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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 1.92 by jsr166, Tue Jun 17 20:50:01 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 68 | Line 71 | public class CompletableFutureTest exten
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
#	Line 101 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135	+	assertTrue(f.isDone());
136	+	assertFalse(f.isCancelled());
137	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
138	+	}
139	+
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 121 | Line 177 | public class CompletableFutureTest exten
177		} catch (CancellationException success) {
178		} catch (Throwable fail) { threadUnexpectedException(fail); }
179		assertTrue(f.isDone());
180	+	assertTrue(f.isCompletedExceptionally());
181		assertTrue(f.isCancelled());
182		assertTrue(f.toString().contains("[Completed exceptionally]"));
183		}
#	Line 152 | Line 209 | public class CompletableFutureTest exten
209		} catch (Throwable fail) { threadUnexpectedException(fail); }
210		assertTrue(f.isDone());
211		assertFalse(f.isCancelled());
212	+	assertTrue(f.isCompletedExceptionally());
213		assertTrue(f.toString().contains("[Completed exceptionally]"));
214		}
215
#	Line 169 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 181 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 191 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 203 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 212 | Line 277 | public class CompletableFutureTest exten
277		f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	+	f.obtrudeValue(null);
281	+	checkCompletedNormally(f, null);
282		f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
#	Line 222 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
230	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	<	f.completeExceptionally(new CFException());
306	<	f.obtrudeValue(four);
307	<	checkCompletedNormally(f, four);
308	<	f.obtrudeException(new CFException());
309	<	checkCompletedWithWrappedCFException(f);
310	<	}
305	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310	>	f = new CompletableFuture<>();
311	>	f.completeExceptionally(ex = new CFException());
312	>	f.obtrudeValue(v1);
313	>	checkCompletedNormally(f, v1);
314	>	f.obtrudeException(ex = new CFException());
315	>	checkCompletedExceptionally(f, ex);
316	>	f.completeExceptionally(new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	<	CompletableFuture<Integer> f = new CompletableFuture<>();
327	<	assertEquals(f.getNumberOfDependents(), 0);
328	<	CompletableFuture g = f.thenRun(new Noop());
329	<	assertEquals(f.getNumberOfDependents(), 1);
330	<	assertEquals(g.getNumberOfDependents(), 0);
331	<	CompletableFuture h = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 2);
333	<	f.complete(1);
326	>	for (ExecutionMode m : ExecutionMode.values())
327	>	for (Integer v1 : new Integer[] { 1, null })
328	>	{
329	>	CompletableFuture<Integer> f = new CompletableFuture<>();
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	<	assertEquals(f.getNumberOfDependents(), 0);
340	<	assertEquals(g.getNumberOfDependents(), 0);
341	<	}
342	<
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 266 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 282 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387
388	<	static final Supplier<Integer> supplyOne =
389	<	() -> Integer.valueOf(1);
390	<	static final Function<Integer, Integer> inc =
391	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
392	<	static final BiFunction<Integer, Integer, Integer> subtract =
393	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
394	<	static final class IncAction implements Consumer<Integer> {
294	<	int value;
295	<	public void accept(Integer x) { value = x.intValue() + 1; }
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394	>	}
395		}
396	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
397	<	int value;
396	>
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408	>	}
409	>	}
410	>
411	>	// A function that handles and produces null values as well.
412	>	static Integer inc(Integer x) {
413	>	return (x == null) ? null : x + 1;
414	>	}
415	>
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420	>	public void accept(Integer x) {
421	>	invoked();
422	>	value = x;
423	>	}
424	>	}
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430	>	public Integer apply(Integer x) {
431	>	invoked();
432	>	return value = inc(x);
433	>	}
434	>	}
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	<	value = x.intValue() - y.intValue();
449	>	invoked();
450	>	value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	boolean ran;
455	<	public void run() { ran = true; }
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458	>	public Integer apply(Integer x, Integer y) {
459	>	invoked();
460	>	return value = subtract(x, y);
461	>	}
462		}
463
464	<	static final class FailingSupplier implements Supplier<Integer> {
465	<	boolean ran;
466	<	public Integer get() { ran = true; throw new CFException(); }
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	boolean ran;
472	<	public void accept(Integer x) { ran = true; throw new CFException(); }
470	>
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
481	<	boolean ran;
482	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491	<	static final class FailingFunction implements Function<Integer, Integer> {
492	<	boolean ran;
493	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
503	<	boolean ran;
504	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513	<	static final class FailingNoop implements Runnable {
514	<	boolean ran;
515	<	public void run() { ran = true; throw new CFException(); }
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523	>	}
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	boolean ran;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	ran = true;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(Integer.valueOf(x.intValue() + 1));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	boolean ran;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	ran = true; throw new CFException();
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
568	>	new Thread(tg, r).start();
569		}
570		}
571
572	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
573	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
574	<	}
572	>	/**
573	>	* Permits the testing of parallel code for the 3 different
574	>	* execution modes without copy/pasting all the test methods.
575	>	*/
576	>	enum ExecutionMode {
577	>	DEFAULT {
578	>	public void checkExecutionMode() {
579	>	assertFalse(ThreadExecutor.startedCurrentThread());
580	>	assertNull(ForkJoinTask.getPool());
581	>	}
582	>	public CompletableFuture<Void> runAsync(Runnable a) {
583	>	throw new UnsupportedOperationException();
584	>	}
585	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	>	throw new UnsupportedOperationException();
587	>	}
588	>	public <T> CompletableFuture<Void> thenRun
589	>	(CompletableFuture<T> f, Runnable a) {
590	>	return f.thenRun(a);
591	>	}
592	>	public <T> CompletableFuture<Void> thenAccept
593	>	(CompletableFuture<T> f, Consumer<? super T> a) {
594	>	return f.thenAccept(a);
595	>	}
596	>	public <T,U> CompletableFuture<U> thenApply
597	>	(CompletableFuture<T> f, Function<? super T,U> a) {
598	>	return f.thenApply(a);
599	>	}
600	>	public <T,U> CompletableFuture<U> thenCompose
601	>	(CompletableFuture<T> f,
602	>	Function<? super T,? extends CompletionStage<U>> a) {
603	>	return f.thenCompose(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> handle
606	>	(CompletableFuture<T> f,
607	>	BiFunction<? super T,Throwable,? extends U> a) {
608	>	return f.handle(a);
609	>	}
610	>	public <T> CompletableFuture<T> whenComplete
611	>	(CompletableFuture<T> f,
612	>	BiConsumer<? super T,? super Throwable> a) {
613	>	return f.whenComplete(a);
614	>	}
615	>	public <T,U> CompletableFuture<Void> runAfterBoth
616	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617	>	return f.runAfterBoth(g, a);
618	>	}
619	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
620	>	(CompletableFuture<T> f,
621	>	CompletionStage<? extends U> g,
622	>	BiConsumer<? super T,? super U> a) {
623	>	return f.thenAcceptBoth(g, a);
624	>	}
625	>	public <T,U,V> CompletableFuture<V> thenCombine
626	>	(CompletableFuture<T> f,
627	>	CompletionStage<? extends U> g,
628	>	BiFunction<? super T,? super U,? extends V> a) {
629	>	return f.thenCombine(g, a);
630	>	}
631	>	public <T> CompletableFuture<Void> runAfterEither
632	>	(CompletableFuture<T> f,
633	>	CompletionStage<?> g,
634	>	java.lang.Runnable a) {
635	>	return f.runAfterEither(g, a);
636	>	}
637	>	public <T> CompletableFuture<Void> acceptEither
638	>	(CompletableFuture<T> f,
639	>	CompletionStage<? extends T> g,
640	>	Consumer<? super T> a) {
641	>	return f.acceptEither(g, a);
642	>	}
643	>	public <T,U> CompletableFuture<U> applyToEither
644	>	(CompletableFuture<T> f,
645	>	CompletionStage<? extends T> g,
646	>	Function<? super T,U> a) {
647	>	return f.applyToEither(g, a);
648	>	}
649	>	},
650
651	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
652	<	boolean ran;
653	<	public Integer apply(Integer x, Throwable t) {
654	<	ran = true;
655	<	return (t == null) ? two : three;
656	<	}
657	<	}
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662	>	public <T> CompletableFuture<Void> thenRun
663	>	(CompletableFuture<T> f, Runnable a) {
664	>	return f.thenRunAsync(a);
665	>	}
666	>	public <T> CompletableFuture<Void> thenAccept
667	>	(CompletableFuture<T> f, Consumer<? super T> a) {
668	>	return f.thenAcceptAsync(a);
669	>	}
670	>	public <T,U> CompletableFuture<U> thenApply
671	>	(CompletableFuture<T> f, Function<? super T,U> a) {
672	>	return f.thenApplyAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> thenCompose
675	>	(CompletableFuture<T> f,
676	>	Function<? super T,? extends CompletionStage<U>> a) {
677	>	return f.thenComposeAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<U> handle
680	>	(CompletableFuture<T> f,
681	>	BiFunction<? super T,Throwable,? extends U> a) {
682	>	return f.handleAsync(a);
683	>	}
684	>	public <T> CompletableFuture<T> whenComplete
685	>	(CompletableFuture<T> f,
686	>	BiConsumer<? super T,? super Throwable> a) {
687	>	return f.whenCompleteAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<Void> runAfterBoth
690	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691	>	return f.runAfterBothAsync(g, a);
692	>	}
693	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<? extends U> g,
696	>	BiConsumer<? super T,? super U> a) {
697	>	return f.thenAcceptBothAsync(g, a);
698	>	}
699	>	public <T,U,V> CompletableFuture<V> thenCombine
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiFunction<? super T,? super U,? extends V> a) {
703	>	return f.thenCombineAsync(g, a);
704	>	}
705	>	public <T> CompletableFuture<Void> runAfterEither
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<?> g,
708	>	java.lang.Runnable a) {
709	>	return f.runAfterEitherAsync(g, a);
710	>	}
711	>	public <T> CompletableFuture<Void> acceptEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<? extends T> g,
714	>	Consumer<? super T> a) {
715	>	return f.acceptEitherAsync(g, a);
716	>	}
717	>	public <T,U> CompletableFuture<U> applyToEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Function<? super T,U> a) {
721	>	return f.applyToEitherAsync(g, a);
722	>	}
723	>	},
724	>
725	>	EXECUTOR {
726	>	public void checkExecutionMode() {
727	>	assertTrue(ThreadExecutor.startedCurrentThread());
728	>	}
729	>	public CompletableFuture<Void> runAsync(Runnable a) {
730	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	>	}
732	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	>	}
735	>	public <T> CompletableFuture<Void> thenRun
736	>	(CompletableFuture<T> f, Runnable a) {
737	>	return f.thenRunAsync(a, new ThreadExecutor());
738	>	}
739	>	public <T> CompletableFuture<Void> thenAccept
740	>	(CompletableFuture<T> f, Consumer<? super T> a) {
741	>	return f.thenAcceptAsync(a, new ThreadExecutor());
742	>	}
743	>	public <T,U> CompletableFuture<U> thenApply
744	>	(CompletableFuture<T> f, Function<? super T,U> a) {
745	>	return f.thenApplyAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T,U> CompletableFuture<U> thenCompose
748	>	(CompletableFuture<T> f,
749	>	Function<? super T,? extends CompletionStage<U>> a) {
750	>	return f.thenComposeAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<U> handle
753	>	(CompletableFuture<T> f,
754	>	BiFunction<? super T,Throwable,? extends U> a) {
755	>	return f.handleAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T> CompletableFuture<T> whenComplete
758	>	(CompletableFuture<T> f,
759	>	BiConsumer<? super T,? super Throwable> a) {
760	>	return f.whenCompleteAsync(a, new ThreadExecutor());
761	>	}
762	>	public <T,U> CompletableFuture<Void> runAfterBoth
763	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
767	>	(CompletableFuture<T> f,
768	>	CompletionStage<? extends U> g,
769	>	BiConsumer<? super T,? super U> a) {
770	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
771	>	}
772	>	public <T,U,V> CompletableFuture<V> thenCombine
773	>	(CompletableFuture<T> f,
774	>	CompletionStage<? extends U> g,
775	>	BiFunction<? super T,? super U,? extends V> a) {
776	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
777	>	}
778	>	public <T> CompletableFuture<Void> runAfterEither
779	>	(CompletableFuture<T> f,
780	>	CompletionStage<?> g,
781	>	java.lang.Runnable a) {
782	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
783	>	}
784	>	public <T> CompletableFuture<Void> acceptEither
785	>	(CompletableFuture<T> f,
786	>	CompletionStage<? extends T> g,
787	>	Consumer<? super T> a) {
788	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789	>	}
790	>	public <T,U> CompletableFuture<U> applyToEither
791	>	(CompletableFuture<T> f,
792	>	CompletionStage<? extends T> g,
793	>	Function<? super T,U> a) {
794	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
795	>	}
796	>	};
797
798	+	public abstract void checkExecutionMode();
799	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801	+	public abstract <T> CompletableFuture<Void> thenRun
802	+	(CompletableFuture<T> f, Runnable a);
803	+	public abstract <T> CompletableFuture<Void> thenAccept
804	+	(CompletableFuture<T> f, Consumer<? super T> a);
805	+	public abstract <T,U> CompletableFuture<U> thenApply
806	+	(CompletableFuture<T> f, Function<? super T,U> a);
807	+	public abstract <T,U> CompletableFuture<U> thenCompose
808	+	(CompletableFuture<T> f,
809	+	Function<? super T,? extends CompletionStage<U>> a);
810	+	public abstract <T,U> CompletableFuture<U> handle
811	+	(CompletableFuture<T> f,
812	+	BiFunction<? super T,Throwable,? extends U> a);
813	+	public abstract <T> CompletableFuture<T> whenComplete
814	+	(CompletableFuture<T> f,
815	+	BiConsumer<? super T,? super Throwable> a);
816	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
817	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
818	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
819	+	(CompletableFuture<T> f,
820	+	CompletionStage<? extends U> g,
821	+	BiConsumer<? super T,? super U> a);
822	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
823	+	(CompletableFuture<T> f,
824	+	CompletionStage<? extends U> g,
825	+	BiFunction<? super T,? super U,? extends V> a);
826	+	public abstract <T> CompletableFuture<Void> runAfterEither
827	+	(CompletableFuture<T> f,
828	+	CompletionStage<?> g,
829	+	java.lang.Runnable a);
830	+	public abstract <T> CompletableFuture<Void> acceptEither
831	+	(CompletableFuture<T> f,
832	+	CompletionStage<? extends T> g,
833	+	Consumer<? super T> a);
834	+	public abstract <T,U> CompletableFuture<U> applyToEither
835	+	(CompletableFuture<T> f,
836	+	CompletionStage<? extends T> g,
837	+	Function<? super T,U> a);
838	+	}
839	+
840	+	/**
841	+	* exceptionally action is not invoked when source completes
842	+	* normally, and source result is propagated
843	+	*/
844	+	public void testExceptionally_normalCompletion() {
845	+	for (boolean createIncomplete : new boolean[] { true, false })
846	+	for (Integer v1 : new Integer[] { 1, null })
847	+	{
848	+	final AtomicInteger a = new AtomicInteger(0);
849	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	+	if (!createIncomplete) assertTrue(f.complete(v1));
851	+	final CompletableFuture<Integer> g = f.exceptionally
852	+	((Throwable t) -> {
853	+	// Should not be called
854	+	a.getAndIncrement();
855	+	throw new AssertionError();
856	+	});
857	+	if (createIncomplete) assertTrue(f.complete(v1));
858	+
859	+	checkCompletedNormally(g, v1);
860	+	checkCompletedNormally(f, v1);
861	+	assertEquals(0, a.get());
862	+	}}
863
864		/**
865		* exceptionally action completes with function value on source
866	<	* exception;  otherwise with source value
866	>	* exception
867		*/
868	<	public void testExceptionally() {
869	<	CompletableFuture<Integer> f = new CompletableFuture<>();
870	<	ExceptionToInteger r = new ExceptionToInteger();
871	<	CompletableFuture<Integer> g = f.exceptionally(r);
872	<	f.completeExceptionally(new CFException());
873	<	checkCompletedNormally(g, three);
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870	>	for (Integer v1 : new Integer[] { 1, null })
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884	>
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888	>
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex1 = new CFException();
895	>	final CFException ex2 = new CFException();
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	if (!createIncomplete) f.completeExceptionally(ex1);
898	>	final CompletableFuture<Integer> g = f.exceptionally
899	>	((Throwable t) -> {
900	>	ExecutionMode.DEFAULT.checkExecutionMode();
901	>	threadAssertSame(t, ex1);
902	>	a.getAndIncrement();
903	>	throw ex2;
904	>	});
905	>	if (createIncomplete) f.completeExceptionally(ex1);
906	>
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910	>
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937	>
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987
988	<	f = new CompletableFuture<>();
989	<	r = new ExceptionToInteger();
990	<	g = f.exceptionally(r);
991	<	f.complete(one);
390	<	checkCompletedNormally(g, one);
391	<	}
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* handle action completes normally with function value on either
995	<	* normal or exceptional completion of source
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testHandle() {
998	<	CompletableFuture<Integer> f, g;
999	<	IntegerHandler r;
1000	<
1001	<	f = new CompletableFuture<>();
1002	<	f.completeExceptionally(new CFException());
1003	<	g = f.handle(r = new IntegerHandler());
1004	<	assertTrue(r.ran);
1005	<	checkCompletedNormally(g, three);
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021	>
1022	>	/**
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026	>	*/
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053	>
1054	>	/**
1055	>	* handle action completes normally with function value on normal
1056	>	* completion of source
1057	>	*/
1058	>	public void testHandle_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final AtomicInteger a = new AtomicInteger(0);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066	>	final CompletableFuture<Integer> g = m.handle
1067	>	(f,
1068	>	(Integer x, Throwable t) -> {
1069	>	m.checkExecutionMode();
1070	>	threadAssertSame(x, v1);
1071	>	threadAssertNull(t);
1072	>	a.getAndIncrement();
1073	>	return inc(v1);
1074	>	});
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076	>
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082	<	f = new CompletableFuture<>();
1083	<	g = f.handle(r = new IntegerHandler());
1084	<	assertFalse(r.ran);
1085	<	f.completeExceptionally(new CFException());
1086	<	checkCompletedNormally(g, three);
1087	<	assertTrue(r.ran);
1088	<
1089	<	f = new CompletableFuture<>();
1090	<	f.complete(one);
1091	<	g = f.handle(r = new IntegerHandler());
1092	<	assertTrue(r.ran);
1093	<	checkCompletedNormally(g, two);
1082	>	/**
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085	>	*/
1086	>	public void testHandle_exceptionalCompletion() {
1087	>	for (ExecutionMode m : ExecutionMode.values())
1088	>	for (boolean createIncomplete : new boolean[] { true, false })
1089	>	for (Integer v1 : new Integer[] { 1, null })
1090	>	{
1091	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1092	>	final AtomicInteger a = new AtomicInteger(0);
1093	>	final CFException ex = new CFException();
1094	>	if (!createIncomplete) f.completeExceptionally(ex);
1095	>	final CompletableFuture<Integer> g = m.handle
1096	>	(f,
1097	>	(Integer x, Throwable t) -> {
1098	>	m.checkExecutionMode();
1099	>	threadAssertNull(x);
1100	>	threadAssertSame(t, ex);
1101	>	a.getAndIncrement();
1102	>	return v1;
1103	>	});
1104	>	if (createIncomplete) f.completeExceptionally(ex);
1105	>
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110	>
1111	>	/**
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114	>	*/
1115	>	public void testHandle_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1118	>	for (boolean createIncomplete : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null })
1120	>	{
1121	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	>	final AtomicInteger a = new AtomicInteger(0);
1123	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	>	final CompletableFuture<Integer> g = m.handle
1125	>	(f,
1126	>	(Integer x, Throwable t) -> {
1127	>	m.checkExecutionMode();
1128	>	threadAssertNull(x);
1129	>	threadAssertTrue(t instanceof CancellationException);
1130	>	a.getAndIncrement();
1131	>	return v1;
1132	>	});
1133	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1134
1135	<	f = new CompletableFuture<>();
1136	<	g = f.handle(r = new IntegerHandler());
1137	<	assertFalse(r.ran);
1138	<	f.complete(one);
424	<	assertTrue(r.ran);
425	<	checkCompletedNormally(g, two);
426	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* runAsync completes after running Runnable
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testRunAsync() {
1144	<	Noop r = new Noop();
1145	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1146	<	assertNull(f.join());
1147	<	assertTrue(r.ran);
1148	<	checkCompletedNormally(f, null);
1149	<	}
1143	>	public void testHandle_sourceFailedActionFailed() {
1144	>	for (ExecutionMode m : ExecutionMode.values())
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	>	final AtomicInteger a = new AtomicInteger(0);
1149	>	final CFException ex1 = new CFException();
1150	>	final CFException ex2 = new CFException();
1151	>	if (!createIncomplete) f.completeExceptionally(ex1);
1152	>	final CompletableFuture<Integer> g = m.handle
1153	>	(f,
1154	>	(Integer x, Throwable t) -> {
1155	>	m.checkExecutionMode();
1156	>	threadAssertNull(x);
1157	>	threadAssertSame(ex1, t);
1158	>	a.getAndIncrement();
1159	>	throw ex2;
1160	>	});
1161	>	if (createIncomplete) f.completeExceptionally(ex1);
1162	>
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167	>
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169	>	for (ExecutionMode m : ExecutionMode.values())
1170	>	for (boolean createIncomplete : new boolean[] { true, false })
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final AtomicInteger a = new AtomicInteger(0);
1175	>	final CFException ex = new CFException();
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177	>	final CompletableFuture<Integer> g = m.handle
1178	>	(f,
1179	>	(Integer x, Throwable t) -> {
1180	>	m.checkExecutionMode();
1181	>	threadAssertSame(x, v1);
1182	>	threadAssertNull(t);
1183	>	a.getAndIncrement();
1184	>	throw ex;
1185	>	});
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187	>
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* runAsync with executor completes after running Runnable
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testRunAsync2() {
1197	<	Noop r = new Noop();
1198	<	ThreadExecutor exec = new ThreadExecutor();
1199	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205		assertNull(f.join());
447	–	assertTrue(r.ran);
1206		checkCompletedNormally(f, null);
1207	<	assertEquals(1, exec.count.get());
1208	<	}
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211		* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAsync3() {
1214	<	FailingNoop r = new FailingNoop();
1215	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertTrue(r.ran);
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testSupplyAsync() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne);
1232	<	assertEquals(f.join(), one);
1233	<	checkCompletedNormally(f, one);
1234	<	}
1235	<
1236	<	/**
1237	<	* supplyAsync with executor completes with result of supplier
1238	<	*/
1239	<	public void testSupplyAsync2() {
1240	<	CompletableFuture<Integer> f;
1241	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1242	<	assertEquals(f.join(), one);
479	<	checkCompletedNormally(f, one);
480	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testSupplyAsync3() {
1248	<	FailingSupplier r = new FailingSupplier();
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertTrue(r.ran);
1258	<	}
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		// seq completion methods
1261
1262		/**
1263		* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenRun() {
1266	<	CompletableFuture<Integer> f;
1267	<	CompletableFuture<Void> g;
1268	<	Noop r;
1269	<
1270	<	f = new CompletableFuture<>();
1271	<	g = f.thenRun(r = new Noop());
1272	<	f.complete(null);
1273	<	checkCompletedNormally(g, null);
1274	<	assertTrue(r.ran);
1275	<
1276	<	f = new CompletableFuture<>();
1277	<	f.complete(null);
1278	<	g = f.thenRun(r = new Noop());
1279	<	checkCompletedNormally(g, null);
1280	<	assertTrue(r.ran);
1281	<	}
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (Integer v1 : new Integer[] { 1, null })
1268	>	{
1269	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272	>
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290	>	checkCompletedNormally(f, v1);
1291	>	for (Noop r : rs) r.assertInvoked();
1292	>	}}
1293
1294		/**
1295		* thenRun result completes exceptionally after exceptional
1296		* completion of source
1297		*/
1298	<	public void testThenRun2() {
1299	<	CompletableFuture<Integer> f;
1300	<	CompletableFuture<Void> g;
1301	<	Noop r;
1302	<
1303	<	f = new CompletableFuture<>();
1304	<	g = f.thenRun(r = new Noop());
1305	<	f.completeExceptionally(new CFException());
1306	<	checkCompletedWithWrappedCFException(g);
1307	<	assertFalse(r.ran);
1308	<
1309	<	f = new CompletableFuture<>();
1310	<	f.completeExceptionally(new CFException());
1311	<	g = f.thenRun(r = new Noop());
1312	<	checkCompletedWithWrappedCFException(g);
1313	<	assertFalse(r.ran);
1314	<	}
1298	>	public void testThenRun_exceptionalCompletion() {
1299	>	for (ExecutionMode m : ExecutionMode.values())
1300	>	{
1301	>	final CFException ex = new CFException();
1302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305	>
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323	>	checkCompletedExceptionally(f, ex);
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325	>	}}
1326
1327		/**
1328	<	* thenRun result completes exceptionally if action does
1328	>	* thenRun result completes exceptionally if source cancelled
1329		*/
1330	<	public void testThenRun3() {
1331	<	CompletableFuture<Integer> f;
1332	<	CompletableFuture<Void> g;
1333	<	FailingNoop r;
1334	<
1335	<	f = new CompletableFuture<>();
1336	<	g = f.thenRun(r = new FailingNoop());
1337	<	f.complete(null);
1338	<	checkCompletedWithWrappedCFException(g);
1339	<
1340	<	f = new CompletableFuture<>();
1341	<	f.complete(null);
1342	<	g = f.thenRun(r = new FailingNoop());
1343	<	checkCompletedWithWrappedCFException(g);
1344	<	}
1330	>	public void testThenRun_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337	>
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355	>	checkCancelled(f);
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357	>	}}
1358
1359		/**
1360	<	* thenRun result completes exceptionally if source cancelled
1360	>	* thenRun result completes exceptionally if action does
1361		*/
1362	<	public void testThenRun4() {
1363	<	CompletableFuture<Integer> f;
1364	<	CompletableFuture<Void> g;
1365	<	Noop r;
1366	<
1367	<	f = new CompletableFuture<>();
1368	<	g = f.thenRun(r = new Noop());
1369	<	assertTrue(f.cancel(true));
1370	<	checkCompletedWithWrappedCancellationException(g);
1371	<
1372	<	f = new CompletableFuture<>();
1373	<	assertTrue(f.cancel(true));
1374	<	g = f.thenRun(r = new Noop());
1375	<	checkCompletedWithWrappedCancellationException(g);
1376	<	}
1362	>	public void testThenRun_actionFailed() {
1363	>	for (ExecutionMode m : ExecutionMode.values())
1364	>	for (Integer v1 : new Integer[] { 1, null })
1365	>	{
1366	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369	>
1370	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373	>	assertTrue(f.complete(v1));
1374	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1375	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1376	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1377	>
1378	>	checkCompletedWithWrappedCFException(h0);
1379	>	checkCompletedWithWrappedCFException(h1);
1380	>	checkCompletedWithWrappedCFException(h2);
1381	>	checkCompletedWithWrappedCFException(h3);
1382	>	checkCompletedWithWrappedCFException(h4);
1383	>	checkCompletedWithWrappedCFException(h5);
1384	>	checkCompletedNormally(f, v1);
1385	>	}}
1386
1387		/**
1388		* thenApply result completes normally after normal completion of source
1389		*/
1390	<	public void testThenApply() {
1391	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1392	<	CompletableFuture<Integer> g = f.thenApply(inc);
1393	<	f.complete(one);
1394	<	checkCompletedNormally(g, two);
1395	<	}
1390	>	public void testThenApply_normalCompletion() {
1391	>	for (ExecutionMode m : ExecutionMode.values())
1392	>	for (Integer v1 : new Integer[] { 1, null })
1393	>	{
1394	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	>	final IncFunction[] rs = new IncFunction[4];
1396	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397	>
1398	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1399	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1400	>	checkIncomplete(h0);
1401	>	checkIncomplete(h1);
1402	>	assertTrue(f.complete(v1));
1403	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1404	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1405	>
1406	>	checkCompletedNormally(h0, inc(v1));
1407	>	checkCompletedNormally(h1, inc(v1));
1408	>	checkCompletedNormally(h2, inc(v1));
1409	>	checkCompletedNormally(h3, inc(v1));
1410	>	checkCompletedNormally(f, v1);
1411	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1412	>	}}
1413
1414		/**
1415		* thenApply result completes exceptionally after exceptional
1416		* completion of source
1417		*/
1418	<	public void testThenApply2() {
1419	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1420	<	CompletableFuture<Integer> g = f.thenApply(inc);
1421	<	f.completeExceptionally(new CFException());
1422	<	checkCompletedWithWrappedCFException(g);
1423	<	}
1418	>	public void testThenApply_exceptionalCompletion() {
1419	>	for (ExecutionMode m : ExecutionMode.values())
1420	>	{
1421	>	final CFException ex = new CFException();
1422	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	>	final IncFunction[] rs = new IncFunction[4];
1424	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425	>
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.completeExceptionally(ex));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431	>
1432	>	checkCompletedWithWrappedException(h0, ex);
1433	>	checkCompletedWithWrappedException(h1, ex);
1434	>	checkCompletedWithWrappedException(h2, ex);
1435	>	checkCompletedWithWrappedException(h3, ex);
1436	>	checkCompletedExceptionally(f, ex);
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438	>	}}
1439
1440		/**
1441	<	* thenApply result completes exceptionally if action does
1441	>	* thenApply result completes exceptionally if source cancelled
1442		*/
1443	<	public void testThenApply3() {
1444	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1445	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1446	<	f.complete(one);
1447	<	checkCompletedWithWrappedCFException(g);
1448	<	}
1443	>	public void testThenApply_sourceCancelled() {
1444	>	for (ExecutionMode m : ExecutionMode.values())
1445	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1446	>	{
1447	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450	>
1451	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453	>	assertTrue(f.cancel(mayInterruptIfRunning));
1454	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456	>
1457	>	checkCompletedWithWrappedCancellationException(h0);
1458	>	checkCompletedWithWrappedCancellationException(h1);
1459	>	checkCompletedWithWrappedCancellationException(h2);
1460	>	checkCompletedWithWrappedCancellationException(h3);
1461	>	checkCancelled(f);
1462	>	for (IncFunction r : rs) r.assertNotInvoked();
1463	>	}}
1464
1465		/**
1466	<	* thenApply result completes exceptionally if source cancelled
1466	>	* thenApply result completes exceptionally if action does
1467		*/
1468	<	public void testThenApply4() {
1469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	CompletableFuture<Integer> g = f.thenApply(inc);
1471	<	assertTrue(f.cancel(true));
1472	<	checkCompletedWithWrappedCancellationException(g);
1473	<	}
1468	>	public void testThenApply_actionFailed() {
1469	>	for (ExecutionMode m : ExecutionMode.values())
1470	>	for (Integer v1 : new Integer[] { 1, null })
1471	>	{
1472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475	>
1476	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1477	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1478	>	assertTrue(f.complete(v1));
1479	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1480	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1481	>
1482	>	checkCompletedWithWrappedCFException(h0);
1483	>	checkCompletedWithWrappedCFException(h1);
1484	>	checkCompletedWithWrappedCFException(h2);
1485	>	checkCompletedWithWrappedCFException(h3);
1486	>	checkCompletedNormally(f, v1);
1487	>	}}
1488
1489		/**
1490		* thenAccept result completes normally after normal completion of source
1491		*/
1492	<	public void testThenAccept() {
1493	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1494	<	IncAction r = new IncAction();
1495	<	CompletableFuture<Void> g = f.thenAccept(r);
1496	<	f.complete(one);
1497	<	checkCompletedNormally(g, null);
1498	<	assertEquals(r.value, 2);
1499	<	}
1492	>	public void testThenAccept_normalCompletion() {
1493	>	for (ExecutionMode m : ExecutionMode.values())
1494	>	for (Integer v1 : new Integer[] { 1, null })
1495	>	{
1496	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1497	>	final NoopConsumer[] rs = new NoopConsumer[4];
1498	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1499	>
1500	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1501	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1502	>	checkIncomplete(h0);
1503	>	checkIncomplete(h1);
1504	>	assertTrue(f.complete(v1));
1505	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1506	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1507	>
1508	>	checkCompletedNormally(h0, null);
1509	>	checkCompletedNormally(h1, null);
1510	>	checkCompletedNormally(h2, null);
1511	>	checkCompletedNormally(h3, null);
1512	>	checkCompletedNormally(f, v1);
1513	>	for (NoopConsumer r : rs) r.assertValue(v1);
1514	>	}}
1515
1516		/**
1517		* thenAccept result completes exceptionally after exceptional
1518		* completion of source
1519		*/
1520	<	public void testThenAccept2() {
1521	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1522	<	IncAction r = new IncAction();
1523	<	CompletableFuture<Void> g = f.thenAccept(r);
1524	<	f.completeExceptionally(new CFException());
1525	<	checkCompletedWithWrappedCFException(g);
1526	<	}
1520	>	public void testThenAccept_exceptionalCompletion() {
1521	>	for (ExecutionMode m : ExecutionMode.values())
1522	>	{
1523	>	final CFException ex = new CFException();
1524	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	>	final NoopConsumer[] rs = new NoopConsumer[4];
1526	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1527	>
1528	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1529	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1530	>	assertTrue(f.completeExceptionally(ex));
1531	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1532	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1533	>
1534	>	checkCompletedWithWrappedException(h0, ex);
1535	>	checkCompletedWithWrappedException(h1, ex);
1536	>	checkCompletedWithWrappedException(h2, ex);
1537	>	checkCompletedWithWrappedException(h3, ex);
1538	>	checkCompletedExceptionally(f, ex);
1539	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1540	>	}}
1541
1542		/**
1543	<	* thenAccept result completes exceptionally if action does
1543	>	* thenAccept result completes exceptionally if source cancelled
1544		*/
1545	<	public void testThenAccept3() {
1546	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1547	<	FailingConsumer r = new FailingConsumer();
1548	<	CompletableFuture<Void> g = f.thenAccept(r);
1549	<	f.complete(one);
1550	<	checkCompletedWithWrappedCFException(g);
1551	<	assertTrue(r.ran);
1552	<	}
1545	>	public void testThenAccept_sourceCancelled() {
1546	>	for (ExecutionMode m : ExecutionMode.values())
1547	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1548	>	{
1549	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1550	>	final NoopConsumer[] rs = new NoopConsumer[4];
1551	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1552	>
1553	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1554	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1555	>	assertTrue(f.cancel(mayInterruptIfRunning));
1556	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1557	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1558	>
1559	>	checkCompletedWithWrappedCancellationException(h0);
1560	>	checkCompletedWithWrappedCancellationException(h1);
1561	>	checkCompletedWithWrappedCancellationException(h2);
1562	>	checkCompletedWithWrappedCancellationException(h3);
1563	>	checkCancelled(f);
1564	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1565	>	}}
1566
1567		/**
1568	<	* thenAccept result completes exceptionally if source cancelled
1568	>	* thenAccept result completes exceptionally if action does
1569		*/
1570	<	public void testThenAccept4() {
1571	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1572	<	IncAction r = new IncAction();
1573	<	CompletableFuture<Void> g = f.thenAccept(r);
1574	<	assertTrue(f.cancel(true));
1575	<	checkCompletedWithWrappedCancellationException(g);
1576	<	}
1577	<
1570	>	public void testThenAccept_actionFailed() {
1571	>	for (ExecutionMode m : ExecutionMode.values())
1572	>	for (Integer v1 : new Integer[] { 1, null })
1573	>	{
1574	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1575	>	final FailingConsumer[] rs = new FailingConsumer[4];
1576	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1577	>
1578	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1579	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1580	>	assertTrue(f.complete(v1));
1581	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1582	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1583	>
1584	>	checkCompletedWithWrappedCFException(h0);
1585	>	checkCompletedWithWrappedCFException(h1);
1586	>	checkCompletedWithWrappedCFException(h2);
1587	>	checkCompletedWithWrappedCFException(h3);
1588	>	checkCompletedNormally(f, v1);
1589	>	}}
1590
1591		/**
1592		* thenCombine result completes normally after normal completion
1593		* of sources
1594		*/
1595	<	public void testThenCombine() {
1596	<	CompletableFuture<Integer> f, g, h;
1597	<
1598	<	f = new CompletableFuture<>();
1599	<	g = new CompletableFuture<>();
1600	<	h = f.thenCombine(g, subtract);
1601	<	f.complete(3);
1602	<	checkIncomplete(h);
1603	<	g.complete(1);
1604	<	checkCompletedNormally(h, 2);
1605	<
1606	<	f = new CompletableFuture<>();
1607	<	g = new CompletableFuture<>();
1608	<	h = f.thenCombine(g, subtract);
1609	<	g.complete(1);
1610	<	checkIncomplete(h);
1611	<	f.complete(3);
1612	<	checkCompletedNormally(h, 2);
1613	<
1614	<	f = new CompletableFuture<>();
1615	<	g = new CompletableFuture<>();
1616	<	g.complete(1);
1617	<	f.complete(3);
1618	<	h = f.thenCombine(g, subtract);
1619	<	checkCompletedNormally(h, 2);
1620	<	}
1595	>	public void testThenCombine_normalCompletion() {
1596	>	for (ExecutionMode m : ExecutionMode.values())
1597	>	for (boolean fFirst : new boolean[] { true, false })
1598	>	for (Integer v1 : new Integer[] { 1, null })
1599	>	for (Integer v2 : new Integer[] { 2, null })
1600	>	{
1601	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1602	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1603	>	final SubtractFunction r1 = new SubtractFunction(m);
1604	>	final SubtractFunction r2 = new SubtractFunction(m);
1605	>	final SubtractFunction r3 = new SubtractFunction(m);
1606	>
1607	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1608	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1609	>	final Integer w1 =  fFirst ? v1 : v2;
1610	>	final Integer w2 = !fFirst ? v1 : v2;
1611	>
1612	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1613	>	assertTrue(fst.complete(w1));
1614	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1615	>	checkIncomplete(h1);
1616	>	checkIncomplete(h2);
1617	>	r1.assertNotInvoked();
1618	>	r2.assertNotInvoked();
1619	>	assertTrue(snd.complete(w2));
1620	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1621	>
1622	>	checkCompletedNormally(h1, subtract(v1, v2));
1623	>	checkCompletedNormally(h2, subtract(v1, v2));
1624	>	checkCompletedNormally(h3, subtract(v1, v2));
1625	>	r1.assertValue(subtract(v1, v2));
1626	>	r2.assertValue(subtract(v1, v2));
1627	>	r3.assertValue(subtract(v1, v2));
1628	>	checkCompletedNormally(f, v1);
1629	>	checkCompletedNormally(g, v2);
1630	>	}}
1631
1632		/**
1633		* thenCombine result completes exceptionally after exceptional
1634		* completion of either source
1635		*/
1636	<	public void testThenCombine2() {
1637	<	CompletableFuture<Integer> f, g, h;
1638	<
1639	<	f = new CompletableFuture<>();
1640	<	g = new CompletableFuture<>();
1641	<	h = f.thenCombine(g, subtract);
1642	<	f.completeExceptionally(new CFException());
1643	<	checkIncomplete(h);
1644	<	g.complete(1);
1645	<	checkCompletedWithWrappedCFException(h);
1646	<
1647	<	f = new CompletableFuture<>();
1648	<	g = new CompletableFuture<>();
1649	<	h = f.thenCombine(g, subtract);
1650	<	g.completeExceptionally(new CFException());
1651	<	checkIncomplete(h);
1652	<	f.complete(3);
1653	<	checkCompletedWithWrappedCFException(h);
1654	<
1655	<	f = new CompletableFuture<>();
1656	<	g = new CompletableFuture<>();
1657	<	f.complete(3);
1658	<	g.completeExceptionally(new CFException());
1659	<	h = f.thenCombine(g, subtract);
1660	<	checkCompletedWithWrappedCFException(h);
1661	<
1662	<	f = new CompletableFuture<>();
1663	<	g = new CompletableFuture<>();
1664	<	f.completeExceptionally(new CFException());
1665	<	g.complete(3);
1666	<	h = f.thenCombine(g, subtract);
1667	<	checkCompletedWithWrappedCFException(h);
1668	<	}
1636	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1637	>	for (ExecutionMode m : ExecutionMode.values())
1638	>	for (boolean fFirst : new boolean[] { true, false })
1639	>	for (boolean failFirst : new boolean[] { true, false })
1640	>	for (Integer v1 : new Integer[] { 1, null })
1641	>	{
1642	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1643	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1644	>	final CFException ex = new CFException();
1645	>	final SubtractFunction r1 = new SubtractFunction(m);
1646	>	final SubtractFunction r2 = new SubtractFunction(m);
1647	>	final SubtractFunction r3 = new SubtractFunction(m);
1648	>
1649	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1650	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1651	>	final Callable<Boolean> complete1 = failFirst ?
1652	>	() -> fst.completeExceptionally(ex) :
1653	>	() -> fst.complete(v1);
1654	>	final Callable<Boolean> complete2 = failFirst ?
1655	>	() -> snd.complete(v1) :
1656	>	() -> snd.completeExceptionally(ex);
1657	>
1658	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1659	>	assertTrue(complete1.call());
1660	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1661	>	checkIncomplete(h1);
1662	>	checkIncomplete(h2);
1663	>	assertTrue(complete2.call());
1664	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1665	>
1666	>	checkCompletedWithWrappedException(h1, ex);
1667	>	checkCompletedWithWrappedException(h2, ex);
1668	>	checkCompletedWithWrappedException(h3, ex);
1669	>	r1.assertNotInvoked();
1670	>	r2.assertNotInvoked();
1671	>	r3.assertNotInvoked();
1672	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1673	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1674	>	}}
1675
1676		/**
1677	<	* thenCombine result completes exceptionally if action does
1677	>	* thenCombine result completes exceptionally if either source cancelled
1678		*/
1679	<	public void testThenCombine3() {
1680	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1681	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1682	<	FailingBiFunction r = new FailingBiFunction();
1683	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1684	<	f.complete(one);
1685	<	checkIncomplete(g);
1686	<	assertFalse(r.ran);
1687	<	f2.complete(two);
1688	<	checkCompletedWithWrappedCFException(g);
1689	<	assertTrue(r.ran);
1690	<	}
1679	>	public void testThenCombine_sourceCancelled() throws Throwable {
1680	>	for (ExecutionMode m : ExecutionMode.values())
1681	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1682	>	for (boolean fFirst : new boolean[] { true, false })
1683	>	for (boolean failFirst : new boolean[] { true, false })
1684	>	for (Integer v1 : new Integer[] { 1, null })
1685	>	{
1686	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1687	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	>	final SubtractFunction r1 = new SubtractFunction(m);
1689	>	final SubtractFunction r2 = new SubtractFunction(m);
1690	>	final SubtractFunction r3 = new SubtractFunction(m);
1691	>
1692	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1693	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1694	>	final Callable<Boolean> complete1 = failFirst ?
1695	>	() -> fst.cancel(mayInterruptIfRunning) :
1696	>	() -> fst.complete(v1);
1697	>	final Callable<Boolean> complete2 = failFirst ?
1698	>	() -> snd.complete(v1) :
1699	>	() -> snd.cancel(mayInterruptIfRunning);
1700	>
1701	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1702	>	assertTrue(complete1.call());
1703	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1704	>	checkIncomplete(h1);
1705	>	checkIncomplete(h2);
1706	>	assertTrue(complete2.call());
1707	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1708	>
1709	>	checkCompletedWithWrappedCancellationException(h1);
1710	>	checkCompletedWithWrappedCancellationException(h2);
1711	>	checkCompletedWithWrappedCancellationException(h3);
1712	>	r1.assertNotInvoked();
1713	>	r2.assertNotInvoked();
1714	>	r3.assertNotInvoked();
1715	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1716	>	checkCancelled(failFirst ? fst : snd);
1717	>	}}
1718
1719		/**
1720	<	* thenCombine result completes exceptionally if either source cancelled
1720	>	* thenCombine result completes exceptionally if action does
1721		*/
1722	<	public void testThenCombine4() {
1723	<	CompletableFuture<Integer> f, g, h;
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	g = new CompletableFuture<>();
1727	<	h = f.thenCombine(g, subtract);
1728	<	assertTrue(f.cancel(true));
1729	<	checkIncomplete(h);
1730	<	g.complete(1);
1731	<	checkCompletedWithWrappedCancellationException(h);
1732	<
1733	<	f = new CompletableFuture<>();
1734	<	g = new CompletableFuture<>();
1735	<	h = f.thenCombine(g, subtract);
1736	<	assertTrue(g.cancel(true));
1737	<	checkIncomplete(h);
1738	<	f.complete(3);
1739	<	checkCompletedWithWrappedCancellationException(h);
1740	<
1741	<	f = new CompletableFuture<>();
1742	<	g = new CompletableFuture<>();
1743	<	assertTrue(f.cancel(true));
1744	<	assertTrue(g.cancel(true));
1745	<	h = f.thenCombine(g, subtract);
1746	<	checkCompletedWithWrappedCancellationException(h);
1747	<	}
1722	>	public void testThenCombine_actionFailed() {
1723	>	for (ExecutionMode m : ExecutionMode.values())
1724	>	for (boolean fFirst : new boolean[] { true, false })
1725	>	for (Integer v1 : new Integer[] { 1, null })
1726	>	for (Integer v2 : new Integer[] { 2, null })
1727	>	{
1728	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1729	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1730	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1731	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1732	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1733	>
1734	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1735	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1736	>	final Integer w1 =  fFirst ? v1 : v2;
1737	>	final Integer w2 = !fFirst ? v1 : v2;
1738	>
1739	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1740	>	assertTrue(fst.complete(w1));
1741	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1742	>	assertTrue(snd.complete(w2));
1743	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1744	>
1745	>	checkCompletedWithWrappedCFException(h1);
1746	>	checkCompletedWithWrappedCFException(h2);
1747	>	checkCompletedWithWrappedCFException(h3);
1748	>	r1.assertInvoked();
1749	>	r2.assertInvoked();
1750	>	r3.assertInvoked();
1751	>	checkCompletedNormally(f, v1);
1752	>	checkCompletedNormally(g, v2);
1753	>	}}
1754
1755		/**
1756		* thenAcceptBoth result completes normally after normal
1757		* completion of sources
1758		*/
1759	<	public void testThenAcceptBoth() {
1760	<	CompletableFuture<Integer> f, g;
1761	<	CompletableFuture<Void> h;
1762	<	SubtractAction r;
1763	<
1764	<	f = new CompletableFuture<>();
1765	<	g = new CompletableFuture<>();
1766	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1767	<	f.complete(3);
1768	<	checkIncomplete(h);
1769	<	g.complete(1);
1770	<	checkCompletedNormally(h, null);
1771	<	assertEquals(r.value, 2);
1772	<
1773	<	f = new CompletableFuture<>();
1774	<	g = new CompletableFuture<>();
1775	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1776	<	g.complete(1);
1777	<	checkIncomplete(h);
1778	<	f.complete(3);
1779	<	checkCompletedNormally(h, null);
1780	<	assertEquals(r.value, 2);
1781	<
1782	<	f = new CompletableFuture<>();
1783	<	g = new CompletableFuture<>();
1784	<	g.complete(1);
1785	<	f.complete(3);
1786	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1787	<	checkCompletedNormally(h, null);
1788	<	assertEquals(r.value, 2);
1789	<	}
1759	>	public void testThenAcceptBoth_normalCompletion() {
1760	>	for (ExecutionMode m : ExecutionMode.values())
1761	>	for (boolean fFirst : new boolean[] { true, false })
1762	>	for (Integer v1 : new Integer[] { 1, null })
1763	>	for (Integer v2 : new Integer[] { 2, null })
1764	>	{
1765	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1766	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1767	>	final SubtractAction r1 = new SubtractAction(m);
1768	>	final SubtractAction r2 = new SubtractAction(m);
1769	>	final SubtractAction r3 = new SubtractAction(m);
1770	>
1771	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1772	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1773	>	final Integer w1 =  fFirst ? v1 : v2;
1774	>	final Integer w2 = !fFirst ? v1 : v2;
1775	>
1776	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1777	>	assertTrue(fst.complete(w1));
1778	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1779	>	checkIncomplete(h1);
1780	>	checkIncomplete(h2);
1781	>	r1.assertNotInvoked();
1782	>	r2.assertNotInvoked();
1783	>	assertTrue(snd.complete(w2));
1784	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1785	>
1786	>	checkCompletedNormally(h1, null);
1787	>	checkCompletedNormally(h2, null);
1788	>	checkCompletedNormally(h3, null);
1789	>	r1.assertValue(subtract(v1, v2));
1790	>	r2.assertValue(subtract(v1, v2));
1791	>	r3.assertValue(subtract(v1, v2));
1792	>	checkCompletedNormally(f, v1);
1793	>	checkCompletedNormally(g, v2);
1794	>	}}
1795
1796		/**
1797		* thenAcceptBoth result completes exceptionally after exceptional
1798		* completion of either source
1799		*/
1800	<	public void testThenAcceptBoth2() {
1801	<	CompletableFuture<Integer> f, g;
1802	<	CompletableFuture<Void> h;
1803	<	SubtractAction r;
1804	<
1805	<	f = new CompletableFuture<>();
1806	<	g = new CompletableFuture<>();
1807	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1808	<	f.completeExceptionally(new CFException());
1809	<	checkIncomplete(h);
1810	<	g.complete(1);
1811	<	checkCompletedWithWrappedCFException(h);
1812	<
1813	<	f = new CompletableFuture<>();
1814	<	g = new CompletableFuture<>();
1815	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1816	<	g.completeExceptionally(new CFException());
1817	<	checkIncomplete(h);
1818	<	f.complete(3);
1819	<	checkCompletedWithWrappedCFException(h);
1820	<
1821	<	f = new CompletableFuture<>();
1822	<	g = new CompletableFuture<>();
1823	<	f.complete(3);
1824	<	g.completeExceptionally(new CFException());
1825	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1826	<	checkCompletedWithWrappedCFException(h);
1827	<
1828	<	f = new CompletableFuture<>();
1829	<	g = new CompletableFuture<>();
1830	<	f.completeExceptionally(new CFException());
1831	<	g.complete(3);
1832	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1833	<	checkCompletedWithWrappedCFException(h);
1834	<	}
1800	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1801	>	for (ExecutionMode m : ExecutionMode.values())
1802	>	for (boolean fFirst : new boolean[] { true, false })
1803	>	for (boolean failFirst : new boolean[] { true, false })
1804	>	for (Integer v1 : new Integer[] { 1, null })
1805	>	{
1806	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1807	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1808	>	final CFException ex = new CFException();
1809	>	final SubtractAction r1 = new SubtractAction(m);
1810	>	final SubtractAction r2 = new SubtractAction(m);
1811	>	final SubtractAction r3 = new SubtractAction(m);
1812	>
1813	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1814	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1815	>	final Callable<Boolean> complete1 = failFirst ?
1816	>	() -> fst.completeExceptionally(ex) :
1817	>	() -> fst.complete(v1);
1818	>	final Callable<Boolean> complete2 = failFirst ?
1819	>	() -> snd.complete(v1) :
1820	>	() -> snd.completeExceptionally(ex);
1821	>
1822	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1823	>	assertTrue(complete1.call());
1824	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1825	>	checkIncomplete(h1);
1826	>	checkIncomplete(h2);
1827	>	assertTrue(complete2.call());
1828	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1829	>
1830	>	checkCompletedWithWrappedException(h1, ex);
1831	>	checkCompletedWithWrappedException(h2, ex);
1832	>	checkCompletedWithWrappedException(h3, ex);
1833	>	r1.assertNotInvoked();
1834	>	r2.assertNotInvoked();
1835	>	r3.assertNotInvoked();
1836	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1837	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1838	>	}}
1839
1840		/**
1841	<	* thenAcceptBoth result completes exceptionally if action does
1841	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1842		*/
1843	<	public void testThenAcceptBoth3() {
1844	<	CompletableFuture<Integer> f, g;
1845	<	CompletableFuture<Void> h;
1846	<	FailingBiConsumer r;
1847	<
1848	<	f = new CompletableFuture<>();
1849	<	g = new CompletableFuture<>();
1850	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1851	<	f.complete(3);
1852	<	checkIncomplete(h);
1853	<	g.complete(1);
1854	<	checkCompletedWithWrappedCFException(h);
1855	<
1856	<	f = new CompletableFuture<>();
1857	<	g = new CompletableFuture<>();
1858	<	f.complete(3);
1859	<	g.complete(1);
1860	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1861	<	checkCompletedWithWrappedCFException(h);
1862	<	}
1843	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1844	>	for (ExecutionMode m : ExecutionMode.values())
1845	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1846	>	for (boolean fFirst : new boolean[] { true, false })
1847	>	for (boolean failFirst : new boolean[] { true, false })
1848	>	for (Integer v1 : new Integer[] { 1, null })
1849	>	{
1850	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1851	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1852	>	final SubtractAction r1 = new SubtractAction(m);
1853	>	final SubtractAction r2 = new SubtractAction(m);
1854	>	final SubtractAction r3 = new SubtractAction(m);
1855	>
1856	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1857	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1858	>	final Callable<Boolean> complete1 = failFirst ?
1859	>	() -> fst.cancel(mayInterruptIfRunning) :
1860	>	() -> fst.complete(v1);
1861	>	final Callable<Boolean> complete2 = failFirst ?
1862	>	() -> snd.complete(v1) :
1863	>	() -> snd.cancel(mayInterruptIfRunning);
1864	>
1865	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1866	>	assertTrue(complete1.call());
1867	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1868	>	checkIncomplete(h1);
1869	>	checkIncomplete(h2);
1870	>	assertTrue(complete2.call());
1871	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1872	>
1873	>	checkCompletedWithWrappedCancellationException(h1);
1874	>	checkCompletedWithWrappedCancellationException(h2);
1875	>	checkCompletedWithWrappedCancellationException(h3);
1876	>	r1.assertNotInvoked();
1877	>	r2.assertNotInvoked();
1878	>	r3.assertNotInvoked();
1879	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1880	>	checkCancelled(failFirst ? fst : snd);
1881	>	}}
1882
1883		/**
1884	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1884	>	* thenAcceptBoth result completes exceptionally if action does
1885		*/
1886	<	public void testThenAcceptBoth4() {
1887	<	CompletableFuture<Integer> f, g;
1888	<	CompletableFuture<Void> h;
1889	<	SubtractAction r;
1890	<
1891	<	f = new CompletableFuture<>();
1892	<	g = new CompletableFuture<>();
1893	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1894	<	assertTrue(f.cancel(true));
1895	<	checkIncomplete(h);
1896	<	g.complete(1);
1897	<	checkCompletedWithWrappedCancellationException(h);
1898	<
1899	<	f = new CompletableFuture<>();
1900	<	g = new CompletableFuture<>();
1901	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1902	<	assertTrue(g.cancel(true));
1903	<	checkIncomplete(h);
1904	<	f.complete(3);
1905	<	checkCompletedWithWrappedCancellationException(h);
1906	<
1907	<	f = new CompletableFuture<>();
1908	<	g = new CompletableFuture<>();
1909	<	f.complete(3);
1910	<	assertTrue(g.cancel(true));
1911	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1912	<	checkCompletedWithWrappedCancellationException(h);
1913	<
1914	<	f = new CompletableFuture<>();
1915	<	g = new CompletableFuture<>();
1916	<	assertTrue(f.cancel(true));
1917	<	g.complete(3);
914	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
915	<	checkCompletedWithWrappedCancellationException(h);
916	<	}
1886	>	public void testThenAcceptBoth_actionFailed() {
1887	>	for (ExecutionMode m : ExecutionMode.values())
1888	>	for (boolean fFirst : new boolean[] { true, false })
1889	>	for (Integer v1 : new Integer[] { 1, null })
1890	>	for (Integer v2 : new Integer[] { 2, null })
1891	>	{
1892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1895	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1896	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1897	>
1898	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1899	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1900	>	final Integer w1 =  fFirst ? v1 : v2;
1901	>	final Integer w2 = !fFirst ? v1 : v2;
1902	>
1903	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1904	>	assertTrue(fst.complete(w1));
1905	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1906	>	assertTrue(snd.complete(w2));
1907	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1908	>
1909	>	checkCompletedWithWrappedCFException(h1);
1910	>	checkCompletedWithWrappedCFException(h2);
1911	>	checkCompletedWithWrappedCFException(h3);
1912	>	r1.assertInvoked();
1913	>	r2.assertInvoked();
1914	>	r3.assertInvoked();
1915	>	checkCompletedNormally(f, v1);
1916	>	checkCompletedNormally(g, v2);
1917	>	}}
1918
1919		/**
1920		* runAfterBoth result completes normally after normal
1921		* completion of sources
1922		*/
1923	<	public void testRunAfterBoth() {
1924	<	CompletableFuture<Integer> f, g;
1925	<	CompletableFuture<Void> h;
1926	<	Noop r;
1927	<
1928	<	f = new CompletableFuture<>();
1929	<	g = new CompletableFuture<>();
1930	<	h = f.runAfterBoth(g, r = new Noop());
1931	<	f.complete(3);
1932	<	checkIncomplete(h);
1933	<	g.complete(1);
1934	<	checkCompletedNormally(h, null);
1935	<	assertTrue(r.ran);
1936	<
1937	<	f = new CompletableFuture<>();
1938	<	g = new CompletableFuture<>();
1939	<	h = f.runAfterBoth(g, r = new Noop());
1940	<	g.complete(1);
1941	<	checkIncomplete(h);
1942	<	f.complete(3);
1943	<	checkCompletedNormally(h, null);
1944	<	assertTrue(r.ran);
1945	<
1946	<	f = new CompletableFuture<>();
1947	<	g = new CompletableFuture<>();
1948	<	g.complete(1);
1949	<	f.complete(3);
1950	<	h = f.runAfterBoth(g, r = new Noop());
1951	<	checkCompletedNormally(h, null);
1952	<	assertTrue(r.ran);
1953	<	}
1923	>	public void testRunAfterBoth_normalCompletion() {
1924	>	for (ExecutionMode m : ExecutionMode.values())
1925	>	for (boolean fFirst : new boolean[] { true, false })
1926	>	for (Integer v1 : new Integer[] { 1, null })
1927	>	for (Integer v2 : new Integer[] { 2, null })
1928	>	{
1929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1930	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	>	final Noop r1 = new Noop(m);
1932	>	final Noop r2 = new Noop(m);
1933	>	final Noop r3 = new Noop(m);
1934	>
1935	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1936	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1937	>	final Integer w1 =  fFirst ? v1 : v2;
1938	>	final Integer w2 = !fFirst ? v1 : v2;
1939	>
1940	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1941	>	assertTrue(fst.complete(w1));
1942	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1943	>	checkIncomplete(h1);
1944	>	checkIncomplete(h2);
1945	>	r1.assertNotInvoked();
1946	>	r2.assertNotInvoked();
1947	>	assertTrue(snd.complete(w2));
1948	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1949	>
1950	>	checkCompletedNormally(h1, null);
1951	>	checkCompletedNormally(h2, null);
1952	>	checkCompletedNormally(h3, null);
1953	>	r1.assertInvoked();
1954	>	r2.assertInvoked();
1955	>	r3.assertInvoked();
1956	>	checkCompletedNormally(f, v1);
1957	>	checkCompletedNormally(g, v2);
1958	>	}}
1959
1960		/**
1961		* runAfterBoth result completes exceptionally after exceptional
1962		* completion of either source
1963		*/
1964	<	public void testRunAfterBoth2() {
1965	<	CompletableFuture<Integer> f, g;
1966	<	CompletableFuture<Void> h;
1967	<	Noop r;
1968	<
1969	<	f = new CompletableFuture<>();
1970	<	g = new CompletableFuture<>();
1971	<	h = f.runAfterBoth(g, r = new Noop());
1972	<	f.completeExceptionally(new CFException());
1973	<	checkIncomplete(h);
1974	<	g.complete(1);
1975	<	checkCompletedWithWrappedCFException(h);
1976	<	assertFalse(r.ran);
1977	<
1978	<	f = new CompletableFuture<>();
1979	<	g = new CompletableFuture<>();
1980	<	h = f.runAfterBoth(g, r = new Noop());
1981	<	g.completeExceptionally(new CFException());
1982	<	checkIncomplete(h);
1983	<	f.complete(3);
1984	<	checkCompletedWithWrappedCFException(h);
1985	<	assertFalse(r.ran);
1986	<
1987	<	f = new CompletableFuture<>();
1988	<	g = new CompletableFuture<>();
1989	<	g.completeExceptionally(new CFException());
1990	<	f.complete(3);
1991	<	h = f.runAfterBoth(g, r = new Noop());
1992	<	checkCompletedWithWrappedCFException(h);
1993	<	assertFalse(r.ran);
1994	<
1995	<	f = new CompletableFuture<>();
1996	<	g = new CompletableFuture<>();
1997	<	f.completeExceptionally(new CFException());
1998	<	g.complete(1);
1999	<	h = f.runAfterBoth(g, r = new Noop());
2000	<	checkCompletedWithWrappedCFException(h);
2001	<	assertFalse(r.ran);
2002	<	}
1964	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1965	>	for (ExecutionMode m : ExecutionMode.values())
1966	>	for (boolean fFirst : new boolean[] { true, false })
1967	>	for (boolean failFirst : new boolean[] { true, false })
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 Noop r1 = new Noop(m);
1974	>	final Noop r2 = new Noop(m);
1975	>	final Noop r3 = new Noop(m);
1976	>
1977	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1978	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1979	>	final Callable<Boolean> complete1 = failFirst ?
1980	>	() -> fst.completeExceptionally(ex) :
1981	>	() -> fst.complete(v1);
1982	>	final Callable<Boolean> complete2 = failFirst ?
1983	>	() -> snd.complete(v1) :
1984	>	() -> snd.completeExceptionally(ex);
1985	>
1986	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1987	>	assertTrue(complete1.call());
1988	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1989	>	checkIncomplete(h1);
1990	>	checkIncomplete(h2);
1991	>	assertTrue(complete2.call());
1992	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1993	>
1994	>	checkCompletedWithWrappedException(h1, ex);
1995	>	checkCompletedWithWrappedException(h2, ex);
1996	>	checkCompletedWithWrappedException(h3, ex);
1997	>	r1.assertNotInvoked();
1998	>	r2.assertNotInvoked();
1999	>	r3.assertNotInvoked();
2000	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2001	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2002	>	}}
2003
2004		/**
2005	<	* runAfterBoth result completes exceptionally if action does
2005	>	* runAfterBoth result completes exceptionally if either source cancelled
2006		*/
2007	<	public void testRunAfterBoth3() {
2008	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2009	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2010	<	FailingNoop r = new FailingNoop();
2011	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2012	<	f.complete(one);
2013	<	checkIncomplete(g);
2014	<	f2.complete(two);
2015	<	checkCompletedWithWrappedCFException(g);
2016	<	}
2007	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2008	>	for (ExecutionMode m : ExecutionMode.values())
2009	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2010	>	for (boolean fFirst : new boolean[] { true, false })
2011	>	for (boolean failFirst : new boolean[] { true, false })
2012	>	for (Integer v1 : new Integer[] { 1, null })
2013	>	{
2014	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2015	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2016	>	final Noop r1 = new Noop(m);
2017	>	final Noop r2 = new Noop(m);
2018	>	final Noop r3 = new Noop(m);
2019	>
2020	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2021	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2022	>	final Callable<Boolean> complete1 = failFirst ?
2023	>	() -> fst.cancel(mayInterruptIfRunning) :
2024	>	() -> fst.complete(v1);
2025	>	final Callable<Boolean> complete2 = failFirst ?
2026	>	() -> snd.complete(v1) :
2027	>	() -> snd.cancel(mayInterruptIfRunning);
2028	>
2029	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2030	>	assertTrue(complete1.call());
2031	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2032	>	checkIncomplete(h1);
2033	>	checkIncomplete(h2);
2034	>	assertTrue(complete2.call());
2035	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2036	>
2037	>	checkCompletedWithWrappedCancellationException(h1);
2038	>	checkCompletedWithWrappedCancellationException(h2);
2039	>	checkCompletedWithWrappedCancellationException(h3);
2040	>	r1.assertNotInvoked();
2041	>	r2.assertNotInvoked();
2042	>	r3.assertNotInvoked();
2043	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2044	>	checkCancelled(failFirst ? fst : snd);
2045	>	}}
2046
2047		/**
2048	<	* runAfterBoth result completes exceptionally if either source cancelled
2048	>	* runAfterBoth result completes exceptionally if action does
2049		*/
2050	<	public void testRunAfterBoth4() {
2051	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2052	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2053	<	Noop r = new Noop();
2054	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2055	<	assertTrue(f.cancel(true));
2056	<	f2.complete(two);
2057	<	checkCompletedWithWrappedCancellationException(g);
2058	<	f = new CompletableFuture<>();
2059	<	f2 = new CompletableFuture<>();
2060	<	r = new Noop();
2061	<	g = f.runAfterBoth(f2, r);
2062	<	f.complete(one);
2063	<	assertTrue(f2.cancel(true));
2064	<	checkCompletedWithWrappedCancellationException(g);
2065	<	}
2050	>	public void testRunAfterBoth_actionFailed() {
2051	>	for (ExecutionMode m : ExecutionMode.values())
2052	>	for (boolean fFirst : new boolean[] { true, false })
2053	>	for (Integer v1 : new Integer[] { 1, null })
2054	>	for (Integer v2 : new Integer[] { 2, null })
2055	>	{
2056	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2057	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2058	>	final FailingRunnable r1 = new FailingRunnable(m);
2059	>	final FailingRunnable r2 = new FailingRunnable(m);
2060	>	final FailingRunnable r3 = new FailingRunnable(m);
2061	>
2062	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2063	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2064	>	final Integer w1 =  fFirst ? v1 : v2;
2065	>	final Integer w2 = !fFirst ? v1 : v2;
2066	>
2067	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2068	>	assertTrue(fst.complete(w1));
2069	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2070	>	assertTrue(snd.complete(w2));
2071	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2072	>
2073	>	checkCompletedWithWrappedCFException(h1);
2074	>	checkCompletedWithWrappedCFException(h2);
2075	>	checkCompletedWithWrappedCFException(h3);
2076	>	r1.assertInvoked();
2077	>	r2.assertInvoked();
2078	>	r3.assertInvoked();
2079	>	checkCompletedNormally(f, v1);
2080	>	checkCompletedNormally(g, v2);
2081	>	}}
2082
2083		/**
2084		* applyToEither result completes normally after normal completion
2085		* of either source
2086		*/
2087	<	public void testApplyToEither() {
2088	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2089	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2090	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2091	<	f.complete(one);
2092	<	checkCompletedNormally(g, two);
2093	<	f2.complete(one);
2094	<	checkCompletedNormally(g, two);
2095	<
2096	<	f = new CompletableFuture<>();
2097	<	f.complete(one);
2098	<	f2 = new CompletableFuture<>();
2099	<	g = f.applyToEither(f2, inc);
2100	<	checkCompletedNormally(g, two);
2101	<	}
2087	>	public void testApplyToEither_normalCompletion() {
2088	>	for (ExecutionMode m : ExecutionMode.values())
2089	>	for (Integer v1 : new Integer[] { 1, null })
2090	>	for (Integer v2 : new Integer[] { 2, null })
2091	>	{
2092	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2093	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2094	>	final IncFunction[] rs = new IncFunction[6];
2095	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2096	>
2097	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2098	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2099	>	checkIncomplete(h0);
2100	>	checkIncomplete(h1);
2101	>	rs[0].assertNotInvoked();
2102	>	rs[1].assertNotInvoked();
2103	>	f.complete(v1);
2104	>	checkCompletedNormally(h0, inc(v1));
2105	>	checkCompletedNormally(h1, inc(v1));
2106	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2107	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2108	>	checkCompletedNormally(h2, inc(v1));
2109	>	checkCompletedNormally(h3, inc(v1));
2110	>	g.complete(v2);
2111	>
2112	>	// unspecified behavior - both source completions available
2113	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2114	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2115	>	rs[4].assertValue(h4.join());
2116	>	rs[5].assertValue(h5.join());
2117	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2118	>	Objects.equals(inc(v2), h4.join()));
2119	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2120	>	Objects.equals(inc(v2), h5.join()));
2121	>
2122	>	checkCompletedNormally(f, v1);
2123	>	checkCompletedNormally(g, v2);
2124	>	checkCompletedNormally(h0, inc(v1));
2125	>	checkCompletedNormally(h1, inc(v1));
2126	>	checkCompletedNormally(h2, inc(v1));
2127	>	checkCompletedNormally(h3, inc(v1));
2128	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2129	>	}}
2130
2131		/**
2132		* applyToEither result completes exceptionally after exceptional
2133		* completion of either source
2134		*/
2135	<	public void testApplyToEither2() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2138	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2139	<	f.completeExceptionally(new CFException());
2140	<	f2.complete(one);
2141	<	checkCompletedWithWrappedCFException(g);
2135	>	public void testApplyToEither_exceptionalCompletion() {
2136	>	for (ExecutionMode m : ExecutionMode.values())
2137	>	for (Integer v1 : new Integer[] { 1, null })
2138	>	{
2139	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2140	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2141	>	final CFException ex = new CFException();
2142	>	final IncFunction[] rs = new IncFunction[6];
2143	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2144	>
2145	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2146	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2147	>	checkIncomplete(h0);
2148	>	checkIncomplete(h1);
2149	>	rs[0].assertNotInvoked();
2150	>	rs[1].assertNotInvoked();
2151	>	f.completeExceptionally(ex);
2152	>	checkCompletedWithWrappedException(h0, ex);
2153	>	checkCompletedWithWrappedException(h1, ex);
2154	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2155	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2156	>	checkCompletedWithWrappedException(h2, ex);
2157	>	checkCompletedWithWrappedException(h3, ex);
2158	>	g.complete(v1);
2159	>
2160	>	// unspecified behavior - both source completions available
2161	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2162	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2163	>	try {
2164	>	assertEquals(inc(v1), h4.join());
2165	>	rs[4].assertValue(inc(v1));
2166	>	} catch (CompletionException ok) {
2167	>	checkCompletedWithWrappedException(h4, ex);
2168	>	rs[4].assertNotInvoked();
2169	>	}
2170	>	try {
2171	>	assertEquals(inc(v1), h5.join());
2172	>	rs[5].assertValue(inc(v1));
2173	>	} catch (CompletionException ok) {
2174	>	checkCompletedWithWrappedException(h5, ex);
2175	>	rs[5].assertNotInvoked();
2176	>	}
2177
2178	<	f = new CompletableFuture<>();
2179	<	f2 = new CompletableFuture<>();
2180	<	f2.completeExceptionally(new CFException());
2181	<	g = f.applyToEither(f2, inc);
2182	<	checkCompletedWithWrappedCFException(g);
2183	<	}
2178	>	checkCompletedExceptionally(f, ex);
2179	>	checkCompletedNormally(g, v1);
2180	>	checkCompletedWithWrappedException(h0, ex);
2181	>	checkCompletedWithWrappedException(h1, ex);
2182	>	checkCompletedWithWrappedException(h2, ex);
2183	>	checkCompletedWithWrappedException(h3, ex);
2184	>	checkCompletedWithWrappedException(h4, ex);
2185	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2186	>	}}
2187	>
2188	>	public void testApplyToEither_exceptionalCompletion2() {
2189	>	for (ExecutionMode m : ExecutionMode.values())
2190	>	for (boolean fFirst : new boolean[] { true, false })
2191	>	for (Integer v1 : new Integer[] { 1, null })
2192	>	{
2193	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2194	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2195	>	final CFException ex = new CFException();
2196	>	final IncFunction[] rs = new IncFunction[6];
2197	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2198	>
2199	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2200	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2201	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2202	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2203	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2204	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2205
2206	<	/**
2207	<	* applyToEither result completes exceptionally if action does
2208	<	*/
2209	<	public void testApplyToEither3() {
2210	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2211	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2212	<	FailingFunction r = new FailingFunction();
2213	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2214	<	f2.complete(two);
2215	<	checkCompletedWithWrappedCFException(g);
2216	<	}
2206	>	// unspecified behavior - both source completions available
2207	>	try {
2208	>	assertEquals(inc(v1), h0.join());
2209	>	rs[0].assertValue(inc(v1));
2210	>	} catch (CompletionException ok) {
2211	>	checkCompletedWithWrappedException(h0, ex);
2212	>	rs[0].assertNotInvoked();
2213	>	}
2214	>	try {
2215	>	assertEquals(inc(v1), h1.join());
2216	>	rs[1].assertValue(inc(v1));
2217	>	} catch (CompletionException ok) {
2218	>	checkCompletedWithWrappedException(h1, ex);
2219	>	rs[1].assertNotInvoked();
2220	>	}
2221	>	try {
2222	>	assertEquals(inc(v1), h2.join());
2223	>	rs[2].assertValue(inc(v1));
2224	>	} catch (CompletionException ok) {
2225	>	checkCompletedWithWrappedException(h2, ex);
2226	>	rs[2].assertNotInvoked();
2227	>	}
2228	>	try {
2229	>	assertEquals(inc(v1), h3.join());
2230	>	rs[3].assertValue(inc(v1));
2231	>	} catch (CompletionException ok) {
2232	>	checkCompletedWithWrappedException(h3, ex);
2233	>	rs[3].assertNotInvoked();
2234	>	}
2235
2236	<	/**
2237	<	* applyToEither result completes exceptionally if either source cancelled
2238	<	*/
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	<	}
2236	>	checkCompletedNormally(f, v1);
2237	>	checkCompletedExceptionally(g, ex);
2238	>	}}
2239
2240		/**
2241	<	* acceptEither result completes normally after normal completion
1100	<	* of either source
2241	>	* applyToEither result completes exceptionally if either source cancelled
2242		*/
2243	<	public void testAcceptEither() {
2244	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2245	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2246	<	IncAction r = new IncAction();
2247	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2248	<	f.complete(one);
2249	<	checkCompletedNormally(g, null);
2250	<	f2.complete(one);
2251	<	checkCompletedNormally(g, null);
2252	<	assertEquals(r.value, 2);
2253	<
2254	<	r = new IncAction();
2255	<	f = new CompletableFuture<>();
2256	<	f.complete(one);
2257	<	f2 = new CompletableFuture<>();
2258	<	g = f.acceptEither(f2, r);
2259	<	checkCompletedNormally(g, null);
2260	<	assertEquals(r.value, 2);
2261	<	}
2243	>	public void testApplyToEither_sourceCancelled() {
2244	>	for (ExecutionMode m : ExecutionMode.values())
2245	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2246	>	for (Integer v1 : new Integer[] { 1, null })
2247	>	{
2248	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2249	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	>	final IncFunction[] rs = new IncFunction[6];
2251	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2252	>
2253	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2254	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2255	>	checkIncomplete(h0);
2256	>	checkIncomplete(h1);
2257	>	rs[0].assertNotInvoked();
2258	>	rs[1].assertNotInvoked();
2259	>	f.cancel(mayInterruptIfRunning);
2260	>	checkCompletedWithWrappedCancellationException(h0);
2261	>	checkCompletedWithWrappedCancellationException(h1);
2262	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2263	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2264	>	checkCompletedWithWrappedCancellationException(h2);
2265	>	checkCompletedWithWrappedCancellationException(h3);
2266	>	g.complete(v1);
2267	>
2268	>	// unspecified behavior - both source completions available
2269	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2270	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2271	>	try {
2272	>	assertEquals(inc(v1), h4.join());
2273	>	rs[4].assertValue(inc(v1));
2274	>	} catch (CompletionException ok) {
2275	>	checkCompletedWithWrappedCancellationException(h4);
2276	>	rs[4].assertNotInvoked();
2277	>	}
2278	>	try {
2279	>	assertEquals(inc(v1), h5.join());
2280	>	rs[5].assertValue(inc(v1));
2281	>	} catch (CompletionException ok) {
2282	>	checkCompletedWithWrappedCancellationException(h5);
2283	>	rs[5].assertNotInvoked();
2284	>	}
2285
2286	<	/**
2287	<	* acceptEither result completes exceptionally after exceptional
2288	<	* completion of either source
2289	<	*/
2290	<	public void testAcceptEither2() {
2291	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2292	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2293	<	IncAction r = new IncAction();
2294	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2295	<	f.completeExceptionally(new CFException());
2296	<	f2.complete(one);
2297	<	checkCompletedWithWrappedCFException(g);
2286	>	checkCancelled(f);
2287	>	checkCompletedNormally(g, v1);
2288	>	checkCompletedWithWrappedCancellationException(h0);
2289	>	checkCompletedWithWrappedCancellationException(h1);
2290	>	checkCompletedWithWrappedCancellationException(h2);
2291	>	checkCompletedWithWrappedCancellationException(h3);
2292	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293	>	}}
2294	>
2295	>	public void testApplyToEither_sourceCancelled2() {
2296	>	for (ExecutionMode m : ExecutionMode.values())
2297	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2298	>	for (boolean fFirst : new boolean[] { true, false })
2299	>	for (Integer v1 : new Integer[] { 1, null })
2300	>	{
2301	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2302	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2303	>	final IncFunction[] rs = new IncFunction[6];
2304	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2305	>
2306	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2307	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2308	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2309	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2310	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2311	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2312
2313	<	r = new IncAction();
2314	<	f = new CompletableFuture<>();
2315	<	f2 = new CompletableFuture<>();
2316	<	f2.completeExceptionally(new CFException());
2317	<	g = f.acceptEither(f2, r);
2318	<	checkCompletedWithWrappedCFException(g);
2319	<	}
2313	>	// unspecified behavior - both source completions available
2314	>	try {
2315	>	assertEquals(inc(v1), h0.join());
2316	>	rs[0].assertValue(inc(v1));
2317	>	} catch (CompletionException ok) {
2318	>	checkCompletedWithWrappedCancellationException(h0);
2319	>	rs[0].assertNotInvoked();
2320	>	}
2321	>	try {
2322	>	assertEquals(inc(v1), h1.join());
2323	>	rs[1].assertValue(inc(v1));
2324	>	} catch (CompletionException ok) {
2325	>	checkCompletedWithWrappedCancellationException(h1);
2326	>	rs[1].assertNotInvoked();
2327	>	}
2328	>	try {
2329	>	assertEquals(inc(v1), h2.join());
2330	>	rs[2].assertValue(inc(v1));
2331	>	} catch (CompletionException ok) {
2332	>	checkCompletedWithWrappedCancellationException(h2);
2333	>	rs[2].assertNotInvoked();
2334	>	}
2335	>	try {
2336	>	assertEquals(inc(v1), h3.join());
2337	>	rs[3].assertValue(inc(v1));
2338	>	} catch (CompletionException ok) {
2339	>	checkCompletedWithWrappedCancellationException(h3);
2340	>	rs[3].assertNotInvoked();
2341	>	}
2342
2343	<	/**
2344	<	* acceptEither result completes exceptionally if action does
2345	<	*/
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	<	}
2343	>	checkCompletedNormally(f, v1);
2344	>	checkCancelled(g);
2345	>	}}
2346
2347		/**
2348	<	* acceptEither result completes exceptionally if either source cancelled
2348	>	* applyToEither result completes exceptionally if action does
2349		*/
2350	<	public void testAcceptEither4() {
2351	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2352	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2353	<	IncAction r = new IncAction();
2354	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2355	<	assertTrue(f.cancel(true));
2356	<	checkCompletedWithWrappedCancellationException(g);
2357	<	f = new CompletableFuture<>();
2358	<	f2 = new CompletableFuture<>();
2359	<	assertTrue(f2.cancel(true));
2360	<	checkCompletedWithWrappedCancellationException(g);
2361	<	}
2362	<
2350	>	public void testApplyToEither_actionFailed() {
2351	>	for (ExecutionMode m : ExecutionMode.values())
2352	>	for (Integer v1 : new Integer[] { 1, null })
2353	>	for (Integer v2 : new Integer[] { 2, null })
2354	>	{
2355	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	>	final FailingFunction[] rs = new FailingFunction[6];
2358	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2359	>
2360	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2361	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2362	>	f.complete(v1);
2363	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2364	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2365	>	checkCompletedWithWrappedCFException(h0);
2366	>	checkCompletedWithWrappedCFException(h1);
2367	>	checkCompletedWithWrappedCFException(h2);
2368	>	checkCompletedWithWrappedCFException(h3);
2369	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2370	>
2371	>	g.complete(v2);
2372	>
2373	>	// unspecified behavior - both source completions available
2374	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2375	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2376	>
2377	>	checkCompletedWithWrappedCFException(h4);
2378	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2379	>	Objects.equals(v2, rs[4].value));
2380	>	checkCompletedWithWrappedCFException(h5);
2381	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2382	>	Objects.equals(v2, rs[5].value));
2383	>
2384	>	checkCompletedNormally(f, v1);
2385	>	checkCompletedNormally(g, v2);
2386	>	}}
2387
2388		/**
2389	<	* runAfterEither result completes normally after normal completion
2389	>	* acceptEither result completes normally after normal completion
2390		* of either source
2391		*/
2392	<	public void testRunAfterEither() {
2393	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2394	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2395	<	Noop r = new Noop();
2396	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2397	<	f.complete(one);
2398	<	checkCompletedNormally(g, null);
2399	<	f2.complete(one);
2400	<	checkCompletedNormally(g, null);
2401	<	assertTrue(r.ran);
2402	<
2403	<	r = new Noop();
2404	<	f = new CompletableFuture<>();
2405	<	f.complete(one);
2406	<	f2 = new CompletableFuture<>();
2407	<	g = f.runAfterEither(f2, r);
2408	<	checkCompletedNormally(g, null);
2409	<	assertTrue(r.ran);
2410	<	}
2392	>	public void testAcceptEither_normalCompletion() {
2393	>	for (ExecutionMode m : ExecutionMode.values())
2394	>	for (Integer v1 : new Integer[] { 1, null })
2395	>	for (Integer v2 : new Integer[] { 2, null })
2396	>	{
2397	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2398	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	>	final NoopConsumer[] rs = new NoopConsumer[6];
2400	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2401	>
2402	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2403	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2404	>	checkIncomplete(h0);
2405	>	checkIncomplete(h1);
2406	>	rs[0].assertNotInvoked();
2407	>	rs[1].assertNotInvoked();
2408	>	f.complete(v1);
2409	>	checkCompletedNormally(h0, null);
2410	>	checkCompletedNormally(h1, null);
2411	>	rs[0].assertValue(v1);
2412	>	rs[1].assertValue(v1);
2413	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2414	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2415	>	checkCompletedNormally(h2, null);
2416	>	checkCompletedNormally(h3, null);
2417	>	rs[2].assertValue(v1);
2418	>	rs[3].assertValue(v1);
2419	>	g.complete(v2);
2420	>
2421	>	// unspecified behavior - both source completions available
2422	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2423	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2424	>	checkCompletedNormally(h4, null);
2425	>	checkCompletedNormally(h5, null);
2426	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2427	>	Objects.equals(v2, rs[4].value));
2428	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2429	>	Objects.equals(v2, rs[5].value));
2430	>
2431	>	checkCompletedNormally(f, v1);
2432	>	checkCompletedNormally(g, v2);
2433	>	checkCompletedNormally(h0, null);
2434	>	checkCompletedNormally(h1, null);
2435	>	checkCompletedNormally(h2, null);
2436	>	checkCompletedNormally(h3, null);
2437	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2438	>	}}
2439
2440		/**
2441	<	* runAfterEither result completes exceptionally after exceptional
2441	>	* acceptEither result completes exceptionally after exceptional
2442		* completion of either source
2443		*/
2444	<	public void testRunAfterEither2() {
2445	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2447	<	Noop r = new Noop();
2448	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2449	<	f.completeExceptionally(new CFException());
2450	<	f2.complete(one);
2451	<	checkCompletedWithWrappedCFException(g);
2452	<
2453	<	r = new Noop();
2454	<	f = new CompletableFuture<>();
2455	<	f2 = new CompletableFuture<>();
2456	<	f2.completeExceptionally(new CFException());
2457	<	g = f.runAfterEither(f2, r);
2458	<	checkCompletedWithWrappedCFException(g);
2459	<	}
2460	<
2461	<	/**
2462	<	* runAfterEither result completes exceptionally if action does
2463	<	*/
2464	<	public void testRunAfterEither3() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2467	<	FailingNoop r = new FailingNoop();
2468	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2469	<	f2.complete(two);
2470	<	checkCompletedWithWrappedCFException(g);
2471	<	}
2472	<
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());
2444	>	public void testAcceptEither_exceptionalCompletion() {
2445	>	for (ExecutionMode m : ExecutionMode.values())
2446	>	for (Integer v1 : new Integer[] { 1, null })
2447	>	{
2448	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2449	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2450	>	final CFException ex = new CFException();
2451	>	final NoopConsumer[] rs = new NoopConsumer[6];
2452	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2453	>
2454	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2455	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2456	>	checkIncomplete(h0);
2457	>	checkIncomplete(h1);
2458	>	rs[0].assertNotInvoked();
2459	>	rs[1].assertNotInvoked();
2460	>	f.completeExceptionally(ex);
2461	>	checkCompletedWithWrappedException(h0, ex);
2462	>	checkCompletedWithWrappedException(h1, ex);
2463	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2464	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2465	>	checkCompletedWithWrappedException(h2, ex);
2466	>	checkCompletedWithWrappedException(h3, ex);
2467	>
2468	>	g.complete(v1);
2469	>
2470	>	// unspecified behavior - both source completions available
2471	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2472	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2473		try {
2474	<	g.join();
2475	<	shouldThrow();
2476	<	} catch (Exception ok) {
2474	>	assertNull(h4.join());
2475	>	rs[4].assertValue(v1);
2476	>	} catch (CompletionException ok) {
2477	>	checkCompletedWithWrappedException(h4, ex);
2478	>	rs[4].assertNotInvoked();
2479		}
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());
2480		try {
2481	<	g.join();
2482	<	shouldThrow();
2483	<	} catch (Exception ok) {
2481	>	assertNull(h5.join());
2482	>	rs[5].assertValue(v1);
2483	>	} catch (CompletionException ok) {
2484	>	checkCompletedWithWrappedException(h5, ex);
2485	>	rs[5].assertNotInvoked();
2486		}
2123	–	checkCompletedWithWrappedCFException(g);
2124	–	}
2125	–
2126	–	/**
2127	–	* thenRunAsync result completes exceptionally if action does
2128	–	*/
2129	–	public void testThenRunAsync3E() {
2130	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2131	–	FailingNoop r = new FailingNoop();
2132	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2133	–	f.complete(null);
2134	–	checkCompletedWithWrappedCFException(g);
2135	–	}
2136	–
2137	–	/**
2138	–	* thenRunAsync result completes exceptionally if source cancelled
2139	–	*/
2140	–	public void testThenRunAsync4E() {
2141	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2142	–	Noop r = new Noop();
2143	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2144	–	assertTrue(f.cancel(true));
2145	–	checkCompletedWithWrappedCancellationException(g);
2146	–	}
2147	–
2148	–	/**
2149	–	* thenApplyAsync result completes normally after normal completion of source
2150	–	*/
2151	–	public void testThenApplyAsyncE() {
2152	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2153	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2154	–	f.complete(one);
2155	–	checkCompletedNormally(g, two);
2156	–	}
2487
2488	<	/**
2489	<	* thenApplyAsync result completes exceptionally after exceptional
2490	<	* completion of source
2491	<	*/
2492	<	public void testThenApplyAsync2E() {
2493	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2494	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2495	<	f.completeExceptionally(new CFException());
2496	<	checkCompletedWithWrappedCFException(g);
2497	<	}
2498	<
2499	<	/**
2500	<	* thenApplyAsync result completes exceptionally if action does
2501	<	*/
2502	<	public void testThenApplyAsync3E() {
2503	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2504	<	FailingFunction r = new FailingFunction();
2505	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2506	<	f.complete(null);
2507	<	checkCompletedWithWrappedCFException(g);
2508	<	}
2488	>	checkCompletedExceptionally(f, ex);
2489	>	checkCompletedNormally(g, v1);
2490	>	checkCompletedWithWrappedException(h0, ex);
2491	>	checkCompletedWithWrappedException(h1, ex);
2492	>	checkCompletedWithWrappedException(h2, ex);
2493	>	checkCompletedWithWrappedException(h3, ex);
2494	>	checkCompletedWithWrappedException(h4, ex);
2495	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2496	>	}}
2497	>
2498	>	public void testAcceptEither_exceptionalCompletion2() {
2499	>	for (ExecutionMode m : ExecutionMode.values())
2500	>	for (boolean fFirst : new boolean[] { true, false })
2501	>	for (Integer v1 : new Integer[] { 1, null })
2502	>	{
2503	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2504	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2505	>	final CFException ex = new CFException();
2506	>	final NoopConsumer[] rs = new NoopConsumer[6];
2507	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2508	>
2509	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2510	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2511	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2512	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2513	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2514	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2515
2516	<	/**
2517	<	* thenApplyAsync result completes exceptionally if source cancelled
2518	<	*/
2519	<	public void testThenApplyAsync4E() {
2520	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2521	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2522	<	assertTrue(f.cancel(true));
2523	<	checkCompletedWithWrappedCancellationException(g);
2524	<	}
2516	>	// unspecified behavior - both source completions available
2517	>	try {
2518	>	assertEquals(null, h0.join());
2519	>	rs[0].assertValue(v1);
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedException(h0, ex);
2522	>	rs[0].assertNotInvoked();
2523	>	}
2524	>	try {
2525	>	assertEquals(null, h1.join());
2526	>	rs[1].assertValue(v1);
2527	>	} catch (CompletionException ok) {
2528	>	checkCompletedWithWrappedException(h1, ex);
2529	>	rs[1].assertNotInvoked();
2530	>	}
2531	>	try {
2532	>	assertEquals(null, h2.join());
2533	>	rs[2].assertValue(v1);
2534	>	} catch (CompletionException ok) {
2535	>	checkCompletedWithWrappedException(h2, ex);
2536	>	rs[2].assertNotInvoked();
2537	>	}
2538	>	try {
2539	>	assertEquals(null, h3.join());
2540	>	rs[3].assertValue(v1);
2541	>	} catch (CompletionException ok) {
2542	>	checkCompletedWithWrappedException(h3, ex);
2543	>	rs[3].assertNotInvoked();
2544	>	}
2545
2546	<	/**
2547	<	* thenAcceptAsync result completes normally after normal
2548	<	* 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	<	}
2546	>	checkCompletedNormally(f, v1);
2547	>	checkCompletedExceptionally(g, ex);
2548	>	}}
2549
2550		/**
2551	<	* thenAcceptAsync result completes exceptionally after exceptional
2205	<	* completion of source
2551	>	* acceptEither result completes exceptionally if either source cancelled
2552		*/
2553	<	public void testThenAcceptAsync2E() {
2554	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2555	<	IncAction r = new IncAction();
2556	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2557	<	f.completeExceptionally(new CFException());
2558	<	checkCompletedWithWrappedCFException(g);
2559	<	}
2553	>	public void testAcceptEither_sourceCancelled() {
2554	>	for (ExecutionMode m : ExecutionMode.values())
2555	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2556	>	for (Integer v1 : new Integer[] { 1, null })
2557	>	{
2558	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2559	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2560	>	final NoopConsumer[] rs = new NoopConsumer[6];
2561	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2562	>
2563	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2564	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2565	>	checkIncomplete(h0);
2566	>	checkIncomplete(h1);
2567	>	rs[0].assertNotInvoked();
2568	>	rs[1].assertNotInvoked();
2569	>	f.cancel(mayInterruptIfRunning);
2570	>	checkCompletedWithWrappedCancellationException(h0);
2571	>	checkCompletedWithWrappedCancellationException(h1);
2572	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2573	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2574	>	checkCompletedWithWrappedCancellationException(h2);
2575	>	checkCompletedWithWrappedCancellationException(h3);
2576	>
2577	>	g.complete(v1);
2578	>
2579	>	// unspecified behavior - both source completions available
2580	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2581	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2582	>	try {
2583	>	assertNull(h4.join());
2584	>	rs[4].assertValue(v1);
2585	>	} catch (CompletionException ok) {
2586	>	checkCompletedWithWrappedCancellationException(h4);
2587	>	rs[4].assertNotInvoked();
2588	>	}
2589	>	try {
2590	>	assertNull(h5.join());
2591	>	rs[5].assertValue(v1);
2592	>	} catch (CompletionException ok) {
2593	>	checkCompletedWithWrappedCancellationException(h5);
2594	>	rs[5].assertNotInvoked();
2595	>	}
2596
2597	<	/**
2598	<	* thenAcceptAsync result completes exceptionally if action does
2599	<	*/
2600	<	public void testThenAcceptAsync3E() {
2601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2602	<	FailingConsumer r = new FailingConsumer();
2603	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2604	<	f.complete(null);
2223	<	checkCompletedWithWrappedCFException(g);
2224	<	}
2597	>	checkCancelled(f);
2598	>	checkCompletedNormally(g, v1);
2599	>	checkCompletedWithWrappedCancellationException(h0);
2600	>	checkCompletedWithWrappedCancellationException(h1);
2601	>	checkCompletedWithWrappedCancellationException(h2);
2602	>	checkCompletedWithWrappedCancellationException(h3);
2603	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2604	>	}}
2605
2606		/**
2607	<	* thenAcceptAsync result completes exceptionally if source cancelled
2607	>	* acceptEither result completes exceptionally if action does
2608		*/
2609	<	public void testThenAcceptAsync4E() {
2610	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2611	<	IncAction r = new IncAction();
2612	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2613	<	assertTrue(f.cancel(true));
2614	<	checkCompletedWithWrappedCancellationException(g);
2615	<	}
2609	>	public void testAcceptEither_actionFailed() {
2610	>	for (ExecutionMode m : ExecutionMode.values())
2611	>	for (Integer v1 : new Integer[] { 1, null })
2612	>	for (Integer v2 : new Integer[] { 2, null })
2613	>	{
2614	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2615	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2616	>	final FailingConsumer[] rs = new FailingConsumer[6];
2617	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2618	>
2619	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2620	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2621	>	f.complete(v1);
2622	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2623	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2624	>	checkCompletedWithWrappedCFException(h0);
2625	>	checkCompletedWithWrappedCFException(h1);
2626	>	checkCompletedWithWrappedCFException(h2);
2627	>	checkCompletedWithWrappedCFException(h3);
2628	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2629	>
2630	>	g.complete(v2);
2631	>
2632	>	// unspecified behavior - both source completions available
2633	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2634	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2635	>
2636	>	checkCompletedWithWrappedCFException(h4);
2637	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2638	>	Objects.equals(v2, rs[4].value));
2639	>	checkCompletedWithWrappedCFException(h5);
2640	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2641	>	Objects.equals(v2, rs[5].value));
2642	>
2643	>	checkCompletedNormally(f, v1);
2644	>	checkCompletedNormally(g, v2);
2645	>	}}
2646
2647		/**
2648	<	* thenCombineAsync result completes normally after normal
2649	<	* completion of sources
2648	>	* runAfterEither result completes normally after normal completion
2649	>	* of either source
2650		*/
2651	<	public void testThenCombineAsyncE() {
2652	<	CompletableFuture<Integer> f, g, h;
2653	<	ThreadExecutor e = new ThreadExecutor();
2654	<	int count = 0;
2655	<
2656	<	f = new CompletableFuture<>();
2657	<	g = new CompletableFuture<>();
2658	<	h = f.thenCombineAsync(g, subtract, e);
2659	<	f.complete(3);
2660	<	checkIncomplete(h);
2661	<	g.complete(1);
2662	<	checkCompletedNormally(h, 2);
2663	<	assertEquals(++count, e.count.get());
2664	<
2665	<	f = new CompletableFuture<>();
2666	<	g = new CompletableFuture<>();
2667	<	h = f.thenCombineAsync(g, subtract, e);
2668	<	g.complete(1);
2669	<	checkIncomplete(h);
2670	<	f.complete(3);
2671	<	checkCompletedNormally(h, 2);
2672	<	assertEquals(++count, e.count.get());
2673	<
2674	<	f = new CompletableFuture<>();
2675	<	g = new CompletableFuture<>();
2676	<	g.complete(1);
2677	<	f.complete(3);
2678	<	h = f.thenCombineAsync(g, subtract, e);
2679	<	checkCompletedNormally(h, 2);
2680	<	assertEquals(++count, e.count.get());
2681	<	}
2651	>	public void testRunAfterEither_normalCompletion() {
2652	>	for (ExecutionMode m : ExecutionMode.values())
2653	>	for (Integer v1 : new Integer[] { 1, null })
2654	>	for (Integer v2 : new Integer[] { 2, null })
2655	>	{
2656	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2657	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2658	>	final Noop[] rs = new Noop[6];
2659	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2660	>
2661	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2662	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2663	>	checkIncomplete(h0);
2664	>	checkIncomplete(h1);
2665	>	rs[0].assertNotInvoked();
2666	>	rs[1].assertNotInvoked();
2667	>	f.complete(v1);
2668	>	checkCompletedNormally(h0, null);
2669	>	checkCompletedNormally(h1, null);
2670	>	rs[0].assertInvoked();
2671	>	rs[1].assertInvoked();
2672	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2673	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2674	>	checkCompletedNormally(h2, null);
2675	>	checkCompletedNormally(h3, null);
2676	>	rs[2].assertInvoked();
2677	>	rs[3].assertInvoked();
2678	>
2679	>	g.complete(v2);
2680	>
2681	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2682	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2683	>
2684	>	checkCompletedNormally(f, v1);
2685	>	checkCompletedNormally(g, v2);
2686	>	checkCompletedNormally(h0, null);
2687	>	checkCompletedNormally(h1, null);
2688	>	checkCompletedNormally(h2, null);
2689	>	checkCompletedNormally(h3, null);
2690	>	checkCompletedNormally(h4, null);
2691	>	checkCompletedNormally(h5, null);
2692	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2693	>	}}
2694
2695		/**
2696	<	* thenCombineAsync result completes exceptionally after exceptional
2696	>	* runAfterEither result completes exceptionally after exceptional
2697		* completion of either source
2698		*/
2699	<	public void testThenCombineAsync2E() {
2700	<	CompletableFuture<Integer> f, g, h;
2701	<	ThreadExecutor e = new ThreadExecutor();
2702	<	int count = 0;
2703	<
2704	<	f = new CompletableFuture<>();
2705	<	g = new CompletableFuture<>();
2706	<	h = f.thenCombineAsync(g, subtract, e);
2707	<	f.completeExceptionally(new CFException());
2708	<	checkIncomplete(h);
2709	<	g.complete(1);
2710	<	checkCompletedWithWrappedCFException(h);
2711	<
2712	<	f = new CompletableFuture<>();
2713	<	g = new CompletableFuture<>();
2714	<	h = f.thenCombineAsync(g, subtract, e);
2715	<	g.completeExceptionally(new CFException());
2716	<	checkIncomplete(h);
2717	<	f.complete(3);
2718	<	checkCompletedWithWrappedCFException(h);
2719	<
2720	<	f = new CompletableFuture<>();
2721	<	g = new CompletableFuture<>();
2722	<	g.completeExceptionally(new CFException());
2723	<	h = f.thenCombineAsync(g, subtract, e);
2724	<	checkIncomplete(h);
2725	<	f.complete(3);
2726	<	checkCompletedWithWrappedCFException(h);
2727	<
2728	<	assertEquals(0, e.count.get());
2729	<	}
2730	<
2731	<	/**
2732	<	* thenCombineAsync result completes exceptionally if action does
2733	<	*/
2734	<	public void testThenCombineAsync3E() {
2735	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2736	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2737	<	FailingBiFunction r = new FailingBiFunction();
2738	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2739	<	f.complete(one);
2740	<	checkIncomplete(g);
2741	<	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);
2699	>	public void testRunAfterEither_exceptionalCompletion() {
2700	>	for (ExecutionMode m : ExecutionMode.values())
2701	>	for (Integer v1 : new Integer[] { 1, null })
2702	>	{
2703	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2704	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2705	>	final CFException ex = new CFException();
2706	>	final Noop[] rs = new Noop[6];
2707	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2708	>
2709	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2710	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2711	>	checkIncomplete(h0);
2712	>	checkIncomplete(h1);
2713	>	rs[0].assertNotInvoked();
2714	>	rs[1].assertNotInvoked();
2715	>	assertTrue(f.completeExceptionally(ex));
2716	>	checkCompletedWithWrappedException(h0, ex);
2717	>	checkCompletedWithWrappedException(h1, ex);
2718	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2719	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2720	>	checkCompletedWithWrappedException(h2, ex);
2721	>	checkCompletedWithWrappedException(h3, ex);
2722	>
2723	>	assertTrue(g.complete(v1));
2724	>
2725	>	// unspecified behavior - both source completions available
2726	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2727	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2728	>	try {
2729	>	assertNull(h4.join());
2730	>	rs[4].assertInvoked();
2731	>	} catch (CompletionException ok) {
2732	>	checkCompletedWithWrappedException(h4, ex);
2733	>	rs[4].assertNotInvoked();
2734	>	}
2735	>	try {
2736	>	assertNull(h5.join());
2737	>	rs[5].assertInvoked();
2738	>	} catch (CompletionException ok) {
2739	>	checkCompletedWithWrappedException(h5, ex);
2740	>	rs[5].assertNotInvoked();
2741	>	}
2742
2743	<	f = new CompletableFuture<>();
2744	<	f2 = new CompletableFuture<>();
2745	<	assertTrue(f2.cancel(true));
2746	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2747	<	checkCompletedWithWrappedCancellationException(g);
2748	<	}
2743	>	checkCompletedExceptionally(f, ex);
2744	>	checkCompletedNormally(g, v1);
2745	>	checkCompletedWithWrappedException(h0, ex);
2746	>	checkCompletedWithWrappedException(h1, ex);
2747	>	checkCompletedWithWrappedException(h2, ex);
2748	>	checkCompletedWithWrappedException(h3, ex);
2749	>	checkCompletedWithWrappedException(h4, ex);
2750	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2751	>	}}
2752	>
2753	>	public void testRunAfterEither_exceptionalCompletion2() {
2754	>	for (ExecutionMode m : ExecutionMode.values())
2755	>	for (boolean fFirst : new boolean[] { true, false })
2756	>	for (Integer v1 : new Integer[] { 1, null })
2757	>	{
2758	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2759	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2760	>	final CFException ex = new CFException();
2761	>	final Noop[] rs = new Noop[6];
2762	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2763	>
2764	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2765	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2766	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2767	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2768	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2769	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2770
2771	<	/**
2772	<	* acceptEitherAsync result completes normally after normal
2773	<	* completion of sources
2774	<	*/
2775	<	public void testAcceptEitherAsyncE() {
2776	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2777	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2778	<	IncAction r = new IncAction();
2779	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2780	<	f.complete(one);
2781	<	checkCompletedNormally(g, null);
2782	<	assertEquals(r.value, 2);
2771	>	// unspecified behavior - both source completions available
2772	>	try {
2773	>	assertEquals(null, h0.join());
2774	>	rs[0].assertInvoked();
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedException(h0, ex);
2777	>	rs[0].assertNotInvoked();
2778	>	}
2779	>	try {
2780	>	assertEquals(null, h1.join());
2781	>	rs[1].assertInvoked();
2782	>	} catch (CompletionException ok) {
2783	>	checkCompletedWithWrappedException(h1, ex);
2784	>	rs[1].assertNotInvoked();
2785	>	}
2786	>	try {
2787	>	assertEquals(null, h2.join());
2788	>	rs[2].assertInvoked();
2789	>	} catch (CompletionException ok) {
2790	>	checkCompletedWithWrappedException(h2, ex);
2791	>	rs[2].assertNotInvoked();
2792	>	}
2793	>	try {
2794	>	assertEquals(null, h3.join());
2795	>	rs[3].assertInvoked();
2796	>	} catch (CompletionException ok) {
2797	>	checkCompletedWithWrappedException(h3, ex);
2798	>	rs[3].assertNotInvoked();
2799	>	}
2800
2801	<	r = new IncAction();
2802	<	f = new CompletableFuture<>();
2803	<	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	<	}
2801	>	checkCompletedNormally(f, v1);
2802	>	checkCompletedExceptionally(g, ex);
2803	>	}}
2804
2805		/**
2806	<	* acceptEitherAsync result completes exceptionally after exceptional
2680	<	* completion of source
2806	>	* runAfterEither result completes exceptionally if either source cancelled
2807		*/
2808	<	public void testAcceptEitherAsync2E() {
2809	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2810	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2811	<	IncAction r = new IncAction();
2812	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2813	<	f.completeExceptionally(new CFException());
2814	<	checkCompletedWithWrappedCFException(g);
2815	<
2816	<	r = new IncAction();
2817	<	f = new CompletableFuture<>();
2818	<	f2 = new CompletableFuture<>();
2819	<	f2.completeExceptionally(new CFException());
2820	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2821	<	f.complete(one);
2822	<	checkCompletedWithWrappedCFException(g);
2823	<	}
2808	>	public void testRunAfterEither_sourceCancelled() {
2809	>	for (ExecutionMode m : ExecutionMode.values())
2810	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2811	>	for (Integer v1 : new Integer[] { 1, null })
2812	>	{
2813	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2814	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2815	>	final Noop[] rs = new Noop[6];
2816	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2817	>
2818	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2819	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2820	>	checkIncomplete(h0);
2821	>	checkIncomplete(h1);
2822	>	rs[0].assertNotInvoked();
2823	>	rs[1].assertNotInvoked();
2824	>	f.cancel(mayInterruptIfRunning);
2825	>	checkCompletedWithWrappedCancellationException(h0);
2826	>	checkCompletedWithWrappedCancellationException(h1);
2827	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2828	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2829	>	checkCompletedWithWrappedCancellationException(h2);
2830	>	checkCompletedWithWrappedCancellationException(h3);
2831	>
2832	>	assertTrue(g.complete(v1));
2833	>
2834	>	// unspecified behavior - both source completions available
2835	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2836	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2837	>	try {
2838	>	assertNull(h4.join());
2839	>	rs[4].assertInvoked();
2840	>	} catch (CompletionException ok) {
2841	>	checkCompletedWithWrappedCancellationException(h4);
2842	>	rs[4].assertNotInvoked();
2843	>	}
2844	>	try {
2845	>	assertNull(h5.join());
2846	>	rs[5].assertInvoked();
2847	>	} catch (CompletionException ok) {
2848	>	checkCompletedWithWrappedCancellationException(h5);
2849	>	rs[5].assertNotInvoked();
2850	>	}
2851
2852	<	/**
2853	<	* acceptEitherAsync result completes exceptionally if action does
2854	<	*/
2855	<	public void testAcceptEitherAsync3E() {
2856	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2857	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2858	<	FailingConsumer r = new FailingConsumer();
2859	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2707	<	f.complete(one);
2708	<	checkCompletedWithWrappedCFException(g);
2709	<	}
2852	>	checkCancelled(f);
2853	>	checkCompletedNormally(g, v1);
2854	>	checkCompletedWithWrappedCancellationException(h0);
2855	>	checkCompletedWithWrappedCancellationException(h1);
2856	>	checkCompletedWithWrappedCancellationException(h2);
2857	>	checkCompletedWithWrappedCancellationException(h3);
2858	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2859	>	}}
2860
2861		/**
2862	<	* acceptEitherAsync result completes exceptionally if either
2713	<	* source cancelled
2862	>	* runAfterEither result completes exceptionally if action does
2863		*/
2864	<	public void testAcceptEitherAsync4E() {
2865	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2866	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2867	<	IncAction r = new IncAction();
2868	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2869	<	assertTrue(f.cancel(true));
2870	<	checkCompletedWithWrappedCancellationException(g);
2871	<
2872	<	r = new IncAction();
2873	<	f = new CompletableFuture<>();
2874	<	f2 = new CompletableFuture<>();
2875	<	assertTrue(f2.cancel(true));
2876	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2877	<	checkCompletedWithWrappedCancellationException(g);
2878	<	}
2864	>	public void testRunAfterEither_actionFailed() {
2865	>	for (ExecutionMode m : ExecutionMode.values())
2866	>	for (Integer v1 : new Integer[] { 1, null })
2867	>	for (Integer v2 : new Integer[] { 2, null })
2868	>	{
2869	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2870	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2871	>	final FailingRunnable[] rs = new FailingRunnable[6];
2872	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2873	>
2874	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2875	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2876	>	assertTrue(f.complete(v1));
2877	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2878	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2879	>	checkCompletedWithWrappedCFException(h0);
2880	>	checkCompletedWithWrappedCFException(h1);
2881	>	checkCompletedWithWrappedCFException(h2);
2882	>	checkCompletedWithWrappedCFException(h3);
2883	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2884	>	assertTrue(g.complete(v2));
2885	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2886	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2887	>	checkCompletedWithWrappedCFException(h4);
2888	>	checkCompletedWithWrappedCFException(h5);
2889	>
2890	>	checkCompletedNormally(f, v1);
2891	>	checkCompletedNormally(g, v2);
2892	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2893	>	}}
2894
2895		/**
2896	<	* runAfterEitherAsync result completes normally after normal
2733	<	* completion of sources
2896	>	* thenCompose result completes normally after normal completion of source
2897		*/
2898	<	public void testRunAfterEitherAsyncE() {
2899	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2900	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2901	<	Noop r = new Noop();
2902	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2903	<	f.complete(one);
2904	<	checkCompletedNormally(g, null);
2905	<	assertTrue(r.ran);
2906	<
2907	<	r = new Noop();
2908	<	f = new CompletableFuture<>();
2909	<	f.complete(one);
2910	<	f2 = new CompletableFuture<>();
2911	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2912	<	checkCompletedNormally(g, null);
2750	<	assertTrue(r.ran);
2751	<	}
2898	>	public void testThenCompose_normalCompletion() {
2899	>	for (ExecutionMode m : ExecutionMode.values())
2900	>	for (boolean createIncomplete : new boolean[] { true, false })
2901	>	for (Integer v1 : new Integer[] { 1, null })
2902	>	{
2903	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2904	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2905	>	if (!createIncomplete) assertTrue(f.complete(v1));
2906	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2907	>	if (createIncomplete) assertTrue(f.complete(v1));
2908	>
2909	>	checkCompletedNormally(g, inc(v1));
2910	>	checkCompletedNormally(f, v1);
2911	>	r.assertValue(v1);
2912	>	}}
2913
2914		/**
2915	<	* runAfterEitherAsync result completes exceptionally after exceptional
2915	>	* thenCompose result completes exceptionally after exceptional
2916		* completion of source
2917		*/
2918	<	public void testRunAfterEitherAsync2E() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2921	<	Noop r = new Noop();
2922	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2923	<	f.completeExceptionally(new CFException());
2924	<	checkCompletedWithWrappedCFException(g);
2925	<
2926	<	r = new Noop();
2927	<	f = new CompletableFuture<>();
2928	<	f2 = new CompletableFuture<>();
2929	<	f2.completeExceptionally(new CFException());
2930	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2931	<	f.complete(one);
2932	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2773	<
2774	<	/**
2775	<	* runAfterEitherAsync result completes exceptionally if action does
2776	<	*/
2777	<	public void testRunAfterEitherAsync3E() {
2778	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2779	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2780	<	FailingNoop r = new FailingNoop();
2781	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2782	<	f.complete(one);
2783	<	checkCompletedWithWrappedCFException(g);
2784	<	}
2918	>	public void testThenCompose_exceptionalCompletion() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (boolean createIncomplete : new boolean[] { true, false })
2921	>	{
2922	>	final CFException ex = new CFException();
2923	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2924	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2925	>	if (!createIncomplete) f.completeExceptionally(ex);
2926	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2927	>	if (createIncomplete) f.completeExceptionally(ex);
2928	>
2929	>	checkCompletedWithWrappedException(g, ex);
2930	>	checkCompletedExceptionally(f, ex);
2931	>	r.assertNotInvoked();
2932	>	}}
2933
2934		/**
2935	<	* 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
2935	>	* thenCompose result completes exceptionally if action does
2936		*/
2937	<	public void testThenComposeAsyncE() {
2938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2939	<	CompletableFutureInc r = new CompletableFutureInc();
2940	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2941	<	f.complete(one);
2942	<	checkCompletedNormally(g, two);
2943	<	}
2937	>	public void testThenCompose_actionFailed() {
2938	>	for (ExecutionMode m : ExecutionMode.values())
2939	>	for (boolean createIncomplete : new boolean[] { true, false })
2940	>	for (Integer v1 : new Integer[] { 1, null })
2941	>	{
2942	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2943	>	final FailingCompletableFutureFunction r
2944	>	= new FailingCompletableFutureFunction(m);
2945	>	if (!createIncomplete) assertTrue(f.complete(v1));
2946	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2947	>	if (createIncomplete) assertTrue(f.complete(v1));
2948
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());
2949		checkCompletedWithWrappedCFException(g);
2950	<	}
2950	>	checkCompletedNormally(f, v1);
2951	>	}}
2952
2953		/**
2954	<	* thenComposeAsync result completes exceptionally if action does
2954	>	* thenCompose result completes exceptionally if source cancelled
2955		*/
2956	<	public void testThenComposeAsync3E() {
2957	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2958	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2959	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2960	<	f.complete(one);
2961	<	checkCompletedWithWrappedCFException(g);
2962	<	}
2956	>	public void testThenCompose_sourceCancelled() {
2957	>	for (ExecutionMode m : ExecutionMode.values())
2958	>	for (boolean createIncomplete : new boolean[] { true, false })
2959	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2960	>	{
2961	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2962	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2963	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2964	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2965	>	if (createIncomplete) {
2966	>	checkIncomplete(g);
2967	>	assertTrue(f.cancel(mayInterruptIfRunning));
2968	>	}
2969
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));
2970		checkCompletedWithWrappedCancellationException(g);
2971	<	}
2971	>	checkCancelled(f);
2972	>	}}
2973
2974		// other static methods
2975
#	Line 2861 | Line 2983 | public class CompletableFutureTest exten
2983		}
2984
2985		/**
2986	<	* allOf returns a future completed when all components complete
2986	>	* allOf returns a future completed normally with the value null
2987	>	* when all components complete normally
2988		*/
2989	<	public void testAllOf() throws Exception {
2990	<	for (int k = 1; k < 20; ++k) {
2991	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2992	<	for (int i = 0; i < k; ++i)
2989	>	public void testAllOf_normal() throws Exception {
2990	>	for (int k = 1; k < 10; k++) {
2991	>	CompletableFuture<Integer>[] fs
2992	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2993	>	for (int i = 0; i < k; i++)
2994	>	fs[i] = new CompletableFuture<>();
2995	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2996	>	for (int i = 0; i < k; i++) {
2997	>	checkIncomplete(f);
2998	>	checkIncomplete(CompletableFuture.allOf(fs));
2999	>	fs[i].complete(one);
3000	>	}
3001	>	checkCompletedNormally(f, null);
3002	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3003	>	}
3004	>	}
3005	>
3006	>	public void testAllOf_backwards() throws Exception {
3007	>	for (int k = 1; k < 10; k++) {
3008	>	CompletableFuture<Integer>[] fs
3009	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3010	>	for (int i = 0; i < k; i++)
3011		fs[i] = new CompletableFuture<>();
3012		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3013	<	for (int i = 0; i < k; ++i) {
3013	>	for (int i = k - 1; i >= 0; i--) {
3014		checkIncomplete(f);
3015		checkIncomplete(CompletableFuture.allOf(fs));
3016		fs[i].complete(one);
#	Line 2879 | Line 3020 | public class CompletableFutureTest exten
3020		}
3021		}
3022
3023	+	public void testAllOf_exceptional() throws Exception {
3024	+	for (int k = 1; k < 10; k++) {
3025	+	CompletableFuture<Integer>[] fs
3026	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3027	+	CFException ex = new CFException();
3028	+	for (int i = 0; i < k; i++)
3029	+	fs[i] = new CompletableFuture<>();
3030	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3031	+	for (int i = 0; i < k; i++) {
3032	+	checkIncomplete(f);
3033	+	checkIncomplete(CompletableFuture.allOf(fs));
3034	+	if (i != k/2) {
3035	+	fs[i].complete(i);
3036	+	checkCompletedNormally(fs[i], i);
3037	+	} else {
3038	+	fs[i].completeExceptionally(ex);
3039	+	checkCompletedExceptionally(fs[i], ex);
3040	+	}
3041	+	}
3042	+	checkCompletedWithWrappedException(f, ex);
3043	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3044	+	}
3045	+	}
3046	+
3047		/**
3048		* anyOf(no component futures) returns an incomplete future
3049		*/
3050		public void testAnyOf_empty() throws Exception {
3051	+	for (Integer v1 : new Integer[] { 1, null })
3052	+	{
3053		CompletableFuture<Object> f = CompletableFuture.anyOf();
3054		checkIncomplete(f);
3055	<	}
3055	>
3056	>	f.complete(v1);
3057	>	checkCompletedNormally(f, v1);
3058	>	}}
3059
3060		/**
3061	<	* anyOf returns a future completed when any components complete
3061	>	* anyOf returns a future completed normally with a value when
3062	>	* a component future does
3063		*/
3064		public void testAnyOf_normal() throws Exception {
3065	<	for (int k = 0; k < 10; ++k) {
3065	>	for (int k = 0; k < 10; k++) {
3066		CompletableFuture[] fs = new CompletableFuture[k];
3067	<	for (int i = 0; i < k; ++i)
3067	>	for (int i = 0; i < k; i++)
3068		fs[i] = new CompletableFuture<>();
3069		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3070		checkIncomplete(f);
3071	<	for (int i = 0; i < k; ++i) {
3072	<	fs[i].complete(one);
3073	<	checkCompletedNormally(f, one);
3074	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3071	>	for (int i = 0; i < k; i++) {
3072	>	fs[i].complete(i);
3073	>	checkCompletedNormally(f, 0);
3074	>	int x = (int) CompletableFuture.anyOf(fs).join();
3075	>	assertTrue(0 <= x && x <= i);
3076	>	}
3077	>	}
3078	>	}
3079	>	public void testAnyOf_normal_backwards() throws Exception {
3080	>	for (int k = 0; k < 10; k++) {
3081	>	CompletableFuture[] fs = new CompletableFuture[k];
3082	>	for (int i = 0; i < k; i++)
3083	>	fs[i] = new CompletableFuture<>();
3084	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3085	>	checkIncomplete(f);
3086	>	for (int i = k - 1; i >= 0; i--) {
3087	>	fs[i].complete(i);
3088	>	checkCompletedNormally(f, k - 1);
3089	>	int x = (int) CompletableFuture.anyOf(fs).join();
3090	>	assertTrue(i <= x && x <= k - 1);
3091		}
3092		}
3093		}
#	Line 2909 | Line 3096 | public class CompletableFutureTest exten
3096		* anyOf result completes exceptionally when any component does.
3097		*/
3098		public void testAnyOf_exceptional() throws Exception {
3099	<	for (int k = 0; k < 10; ++k) {
3099	>	for (int k = 0; k < 10; k++) {
3100		CompletableFuture[] fs = new CompletableFuture[k];
3101	<	for (int i = 0; i < k; ++i)
3101	>	CFException[] exs = new CFException[k];
3102	>	for (int i = 0; i < k; i++) {
3103		fs[i] = new CompletableFuture<>();
3104	+	exs[i] = new CFException();
3105	+	}
3106		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3107		checkIncomplete(f);
3108	<	for (int i = 0; i < k; ++i) {
3109	<	fs[i].completeExceptionally(new CFException());
3110	<	checkCompletedWithWrappedCFException(f);
3108	>	for (int i = 0; i < k; i++) {
3109	>	fs[i].completeExceptionally(exs[i]);
3110	>	checkCompletedWithWrappedException(f, exs[0]);
3111	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3112	>	}
3113	>	}
3114	>	}
3115	>
3116	>	public void testAnyOf_exceptional_backwards() throws Exception {
3117	>	for (int k = 0; k < 10; k++) {
3118	>	CompletableFuture[] fs = new CompletableFuture[k];
3119	>	CFException[] exs = new CFException[k];
3120	>	for (int i = 0; i < k; i++) {
3121	>	fs[i] = new CompletableFuture<>();
3122	>	exs[i] = new CFException();
3123	>	}
3124	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3125	>	checkIncomplete(f);
3126	>	for (int i = k - 1; i >= 0; i--) {
3127	>	fs[i].completeExceptionally(exs[i]);
3128	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3129		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3130		}
3131		}
#	Line 2934 | Line 3142 | public class CompletableFutureTest exten
3142		ThreadExecutor exec = new ThreadExecutor();
3143
3144		Runnable[] throwingActions = {
3145	<	() -> { CompletableFuture.supplyAsync(null); },
3146	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3147	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3148	<
3149	<	() -> { CompletableFuture.runAsync(null); },
3150	<	() -> { CompletableFuture.runAsync(null, exec); },
3151	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3152	<
3153	<	() -> { f.completeExceptionally(null); },
3154	<
3155	<	() -> { f.thenApply(null); },
3156	<	() -> { f.thenApplyAsync(null); },
3157	<	() -> { f.thenApplyAsync((x) -> x, null); },
3158	<	() -> { f.thenApplyAsync(null, exec); },
3159	<
3160	<	() -> { f.thenAccept(null); },
3161	<	() -> { f.thenAcceptAsync(null); },
3162	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3163	<	() -> { f.thenAcceptAsync(null, exec); },
3164	<
3165	<	() -> { f.thenRun(null); },
3166	<	() -> { f.thenRunAsync(null); },
3167	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3168	<	() -> { f.thenRunAsync(null, exec); },
3169	<
3170	<	() -> { f.thenCombine(g, null); },
3171	<	() -> { f.thenCombineAsync(g, null); },
3172	<	() -> { f.thenCombineAsync(g, null, exec); },
3173	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3174	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3175	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3176	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3177	<
3178	<	() -> { f.thenAcceptBoth(g, null); },
3179	<	() -> { f.thenAcceptBothAsync(g, null); },
3180	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3181	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3182	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3183	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3184	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3185	<
3186	<	() -> { f.runAfterBoth(g, null); },
3187	<	() -> { f.runAfterBothAsync(g, null); },
3188	<	() -> { f.runAfterBothAsync(g, null, exec); },
3189	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3190	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3191	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3192	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3193	<
3194	<	() -> { f.applyToEither(g, null); },
3195	<	() -> { f.applyToEitherAsync(g, null); },
3196	<	() -> { f.applyToEitherAsync(g, null, exec); },
3197	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3198	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3199	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3200	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3201	<
3202	<	() -> { f.acceptEither(g, null); },
3203	<	() -> { f.acceptEitherAsync(g, null); },
3204	<	() -> { f.acceptEitherAsync(g, null, exec); },
3205	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3206	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3207	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3208	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3209	<
3210	<	() -> { f.runAfterEither(g, null); },
3211	<	() -> { f.runAfterEitherAsync(g, null); },
3212	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3213	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3214	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3215	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3216	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3217	<
3218	<	() -> { f.thenCompose(null); },
3219	<	() -> { f.thenComposeAsync(null); },
3220	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3221	<	() -> { f.thenComposeAsync(null, exec); },
3222	<
3223	<	() -> { f.exceptionally(null); },
3224	<
3225	<	() -> { f.handle(null); },
3226	<
3227	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3228	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3229	<	() -> { CompletableFuture.allOf(f, null); },
3230	<	() -> { CompletableFuture.allOf(null, f); },
3231	<
3232	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3233	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3234	<	() -> { CompletableFuture.anyOf(f, null); },
3235	<	() -> { CompletableFuture.anyOf(null, f); },
3145	>	() -> CompletableFuture.supplyAsync(null),
3146	>	() -> CompletableFuture.supplyAsync(null, exec),
3147	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3148	>
3149	>	() -> CompletableFuture.runAsync(null),
3150	>	() -> CompletableFuture.runAsync(null, exec),
3151	>	() -> CompletableFuture.runAsync(() -> {}, null),
3152	>
3153	>	() -> f.completeExceptionally(null),
3154	>
3155	>	() -> f.thenApply(null),
3156	>	() -> f.thenApplyAsync(null),
3157	>	() -> f.thenApplyAsync((x) -> x, null),
3158	>	() -> f.thenApplyAsync(null, exec),
3159	>
3160	>	() -> f.thenAccept(null),
3161	>	() -> f.thenAcceptAsync(null),
3162	>	() -> f.thenAcceptAsync((x) -> {} , null),
3163	>	() -> f.thenAcceptAsync(null, exec),
3164	>
3165	>	() -> f.thenRun(null),
3166	>	() -> f.thenRunAsync(null),
3167	>	() -> f.thenRunAsync(() -> {} , null),
3168	>	() -> f.thenRunAsync(null, exec),
3169	>
3170	>	() -> f.thenCombine(g, null),
3171	>	() -> f.thenCombineAsync(g, null),
3172	>	() -> f.thenCombineAsync(g, null, exec),
3173	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3174	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3175	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3176	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3177	>
3178	>	() -> f.thenAcceptBoth(g, null),
3179	>	() -> f.thenAcceptBothAsync(g, null),
3180	>	() -> f.thenAcceptBothAsync(g, null, exec),
3181	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3182	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3183	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3184	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3185	>
3186	>	() -> f.runAfterBoth(g, null),
3187	>	() -> f.runAfterBothAsync(g, null),
3188	>	() -> f.runAfterBothAsync(g, null, exec),
3189	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3190	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3191	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3192	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3193	>
3194	>	() -> f.applyToEither(g, null),
3195	>	() -> f.applyToEitherAsync(g, null),
3196	>	() -> f.applyToEitherAsync(g, null, exec),
3197	>	() -> f.applyToEither(nullFuture, (x) -> x),
3198	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3199	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3200	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3201	>
3202	>	() -> f.acceptEither(g, null),
3203	>	() -> f.acceptEitherAsync(g, null),
3204	>	() -> f.acceptEitherAsync(g, null, exec),
3205	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3206	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3207	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3208	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3209	>
3210	>	() -> f.runAfterEither(g, null),
3211	>	() -> f.runAfterEitherAsync(g, null),
3212	>	() -> f.runAfterEitherAsync(g, null, exec),
3213	>	() -> f.runAfterEither(nullFuture, () -> {}),
3214	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3215	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3216	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3217	>
3218	>	() -> f.thenCompose(null),
3219	>	() -> f.thenComposeAsync(null),
3220	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3221	>	() -> f.thenComposeAsync(null, exec),
3222	>
3223	>	() -> f.exceptionally(null),
3224	>
3225	>	() -> f.handle(null),
3226	>
3227	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3228	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3229	>	() -> CompletableFuture.allOf(f, null),
3230	>	() -> CompletableFuture.allOf(null, f),
3231	>
3232	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3233	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3234	>	() -> CompletableFuture.anyOf(f, null),
3235	>	() -> CompletableFuture.anyOf(null, f),
3236	>
3237	>	() -> f.obtrudeException(null),
3238		};
3239
3240		assertThrows(NullPointerException.class, throwingActions);
3241		assertEquals(0, exec.count.get());
3242		}
3243
3244	+	/**
3245	+	* toCompletableFuture returns this CompletableFuture.
3246	+	*/
3247	+	public void testToCompletableFuture() {
3248	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3249	+	assertSame(f, f.toCompletableFuture());
3250	+	}
3251	+
3252	+	//--- tests of implementation details; not part of official tck ---
3253	+
3254	+	Object resultOf(CompletableFuture<?> f) {
3255	+	try {
3256	+	java.lang.reflect.Field resultField
3257	+	= CompletableFuture.class.getDeclaredField("result");
3258	+	resultField.setAccessible(true);
3259	+	return resultField.get(f);
3260	+	} catch (Throwable t) { throw new AssertionError(t); }
3261	+	}
3262	+
3263	+	public void testExceptionPropagationReusesResultObject() {
3264	+	if (!testImplementationDetails) return;
3265	+	for (ExecutionMode m : ExecutionMode.values())
3266	+	{
3267	+	final CFException ex = new CFException();
3268	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3269	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3270	+
3271	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3272	+	= new ArrayList<>();
3273	+
3274	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3275	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3276	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3277	+
3278	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3279	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3280	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3281	+
3282	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3283	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3284	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3285	+
3286	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3287	+
3288	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3289	+
3290	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3291	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3292	+
3293	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3294	+	fun : funs) {
3295	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3296	+	f.completeExceptionally(ex);
3297	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3298	+	checkCompletedWithWrappedException(src, ex);
3299	+	CompletableFuture<?> dep = fun.apply(src);
3300	+	checkCompletedWithWrappedException(dep, ex);
3301	+	assertSame(resultOf(src), resultOf(dep));
3302	+	}
3303	+
3304	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3305	+	fun : funs) {
3306	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3307	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3308	+	CompletableFuture<?> dep = fun.apply(src);
3309	+	f.completeExceptionally(ex);
3310	+	checkCompletedWithWrappedException(src, ex);
3311	+	checkCompletedWithWrappedException(dep, ex);
3312	+	assertSame(resultOf(src), resultOf(dep));
3313	+	}
3314	+
3315	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3316	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3317	+	fun : funs) {
3318	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3319	+	f.cancel(mayInterruptIfRunning);
3320	+	checkCancelled(f);
3321	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3322	+	checkCompletedWithWrappedCancellationException(src);
3323	+	CompletableFuture<?> dep = fun.apply(src);
3324	+	checkCompletedWithWrappedCancellationException(dep);
3325	+	assertSame(resultOf(src), resultOf(dep));
3326	+	}
3327	+
3328	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3329	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3330	+	fun : funs) {
3331	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3332	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3333	+	CompletableFuture<?> dep = fun.apply(src);
3334	+	f.cancel(mayInterruptIfRunning);
3335	+	checkCancelled(f);
3336	+	checkCompletedWithWrappedCancellationException(src);
3337	+	checkCompletedWithWrappedCancellationException(dep);
3338	+	assertSame(resultOf(src), resultOf(dep));
3339	+	}
3340	+	}}
3341	+
3342		}

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