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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.38 by jsr166, Sun Jun 1 23:51:44 2014 UTC vs.
Revision 1.92 by jsr166, Tue Jun 17 20:50:01 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 204 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 226 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 238 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 247 | Line 277 | public class CompletableFutureTest exten
277		f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	+	f.obtrudeValue(null);
281	+	checkCompletedNormally(f, null);
282		f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
#	Line 257 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304	>	f = new CompletableFuture<>();
305	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310		f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
275	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330	<	assertEquals(f.getNumberOfDependents(), 0);
331	<	CompletableFuture g = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 1);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	CompletableFuture h = f.thenRun(new Noop());
335	<	assertEquals(f.getNumberOfDependents(), 2);
336	<	f.complete(1);
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	<	assertEquals(f.getNumberOfDependents(), 0);
340	<	assertEquals(g.getNumberOfDependents(), 0);
341	<	}
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 300 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 316 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387
388	<	// A non-commutative function that handles and produces null values as well.
389	<	static Integer subtract(Integer x, Integer y) {
390	<	return (x == null && y == null) ? null :
391	<	((x == null) ? 42 : x.intValue())
392	<	- ((y == null) ? 99 : y.intValue());
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394	>	}
395	>	}
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.
#	Line 330 | Line 413 | public class CompletableFutureTest exten
413		return (x == null) ? null : x + 1;
414		}
415
416	<	static final Supplier<Integer> supplyOne =
417	<	() -> Integer.valueOf(1);
418	<	static final Function<Integer, Integer> inc =
419	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	public boolean ran() { return invocationCount == 1; }
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420		public void accept(Integer x) {
421	<	invocationCount++;
422	<	value = inc(x);
421	>	invoked();
422	>	value = x;
423		}
424		}
425	<	static final class IncFunction implements Function<Integer,Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
428	<	public boolean ran() { return invocationCount == 1; }
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	<	invocationCount++;
431	>	invoked();
432		return value = inc(x);
433		}
434		}
435	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
436	<	int invocationCount = 0;
437	<	Integer value;
438	<	// Check this action was invoked exactly once when result is computed.
439	<	public boolean ran() { return invocationCount == 1; }
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	<	invocationCount++;
449	>	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
454	<	int invocationCount = 0;
455	<	Integer value;
456	<	// Check this action was invoked exactly once when result is computed.
457	<	public boolean ran() { return invocationCount == 1; }
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	<	invocationCount++;
459	>	invoked();
460		return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	boolean ran;
465	<	public void run() { ran = true; }
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	boolean ran;
473	<	public Integer get() { ran = true; throw new CFException(); }
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	boolean ran;
482	<	public void accept(Integer x) { ran = true; throw new CFException(); }
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	boolean ran;
493	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	boolean ran;
504	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	boolean ran;
515	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	boolean ran;
526	<	public void run() { ran = true; throw new CFException(); }
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	boolean ran;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	ran = true;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(Integer.valueOf(x.intValue() + 1));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	boolean ran;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	ran = true; throw new CFException();
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
433	<	}
434	<	}
435	<
436	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
437	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
438	<	}
439	<
440	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
441	<	boolean ran;
442	<	public Integer apply(Integer x, Throwable t) {
443	<	ran = true;
444	<	return (t == null) ? two : three;
568	>	new Thread(tg, r).start();
569		}
570		}
571
572		/**
573		* Permits the testing of parallel code for the 3 different
574	<	* execution modes without repeating all the testing code.
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576		enum ExecutionMode {
577		DEFAULT {
578	+	public void checkExecutionMode() {
579	+	assertFalse(ThreadExecutor.startedCurrentThread());
580	+	assertNull(ForkJoinTask.getPool());
581	+	}
582	+	public CompletableFuture<Void> runAsync(Runnable a) {
583	+	throw new UnsupportedOperationException();
584	+	}
585	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	+	throw new UnsupportedOperationException();
587	+	}
588	+	public <T> CompletableFuture<Void> thenRun
589	+	(CompletableFuture<T> f, Runnable a) {
590	+	return f.thenRun(a);
591	+	}
592	+	public <T> CompletableFuture<Void> thenAccept
593	+	(CompletableFuture<T> f, Consumer<? super T> a) {
594	+	return f.thenAccept(a);
595	+	}
596	+	public <T,U> CompletableFuture<U> thenApply
597	+	(CompletableFuture<T> f, Function<? super T,U> a) {
598	+	return f.thenApply(a);
599	+	}
600	+	public <T,U> CompletableFuture<U> thenCompose
601	+	(CompletableFuture<T> f,
602	+	Function<? super T,? extends CompletionStage<U>> a) {
603	+	return f.thenCompose(a);
604	+	}
605	+	public <T,U> CompletableFuture<U> handle
606	+	(CompletableFuture<T> f,
607	+	BiFunction<? super T,Throwable,? extends U> a) {
608	+	return f.handle(a);
609	+	}
610	+	public <T> CompletableFuture<T> whenComplete
611	+	(CompletableFuture<T> f,
612	+	BiConsumer<? super T,? super Throwable> a) {
613	+	return f.whenComplete(a);
614	+	}
615		public <T,U> CompletableFuture<Void> runAfterBoth
616		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617		return f.runAfterBoth(g, a);
#	Line 467 | Line 628 | public class CompletableFutureTest exten
628		BiFunction<? super T,? super U,? extends V> a) {
629		return f.thenCombine(g, a);
630		}
631	<	public <T,U> CompletableFuture<U> applyToEither
631	>	public <T> CompletableFuture<Void> runAfterEither
632		(CompletableFuture<T> f,
633	<	CompletionStage<? extends T> g,
634	<	Function<? super T,U> a) {
635	<	return f.applyToEither(g, a);
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,
#	Line 479 | Line 640 | public class CompletableFutureTest exten
640		Consumer<? super T> a) {
641		return f.acceptEither(g, a);
642		}
643	<	public <T> CompletableFuture<Void> runAfterEither
643	>	public <T,U> CompletableFuture<U> applyToEither
644		(CompletableFuture<T> f,
645	<	CompletionStage<?> g,
646	<	java.lang.Runnable a) {
647	<	return f.runAfterEither(g, a);
645	>	CompletionStage<? extends T> g,
646	>	Function<? super T,U> a) {
647	>	return f.applyToEither(g, a);
648	>	}
649	>	},
650	>
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.thenCompose(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.whenComplete(a);
687	>	return f.whenCompleteAsync(a);
688		}
498	–	},
499	–
500	–	//             /** Experimental way to do more testing */
501	–	//         REVERSE_DEFAULT {
502	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
503	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
504	–	//                 return g.runAfterBoth(f, a);
505	–	//             }
506	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
507	–	//                 (CompletableFuture<T> f,
508	–	//                  CompletionStage<? extends U> g,
509	–	//                  BiConsumer<? super T,? super U> a) {
510	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
511	–	//             }
512	–	//         },
513	–
514	–	DEFAULT_ASYNC {
689		public <T,U> CompletableFuture<Void> runAfterBoth
690		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 702 | public class CompletableFutureTest exten
702		BiFunction<? super T,? super U,? extends V> a) {
703		return f.thenCombineAsync(g, a);
704		}
705	<	public <T,U> CompletableFuture<U> applyToEither
705	>	public <T> CompletableFuture<Void> runAfterEither
706		(CompletableFuture<T> f,
707	<	CompletionStage<? extends T> g,
708	<	Function<? super T,U> a) {
709	<	return f.applyToEitherAsync(g, a);
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,
#	Line 540 | Line 714 | public class CompletableFutureTest exten
714		Consumer<? super T> a) {
715		return f.acceptEitherAsync(g, a);
716		}
717	<	public <T> CompletableFuture<Void> runAfterEither
717	>	public <T,U> CompletableFuture<U> applyToEither
718		(CompletableFuture<T> f,
719	<	CompletionStage<?> g,
720	<	java.lang.Runnable a) {
721	<	return f.runAfterEitherAsync(g, a);
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);
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);
760	>	return f.whenCompleteAsync(a, new ThreadExecutor());
761		}
559	–	},
560	–
561	–	//         REVERSE_DEFAULT_ASYNC {
562	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
563	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	–	//                 return f.runAfterBothAsync(g, a);
565	–	//             }
566	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
567	–	//                 (CompletableFuture<T> f,
568	–	//                  CompletionStage<? extends U> g,
569	–	//                  BiConsumer<? super T,? super U> a) {
570	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
571	–	//             }
572	–	//         },
573	–
574	–	EXECUTOR {
762		public <T,U> CompletableFuture<Void> runAfterBoth
763		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 775 | public class CompletableFutureTest exten
775		BiFunction<? super T,? super U,? extends V> a) {
776		return f.thenCombineAsync(g, a, new ThreadExecutor());
777		}
591	–	public <T,U> CompletableFuture<U> applyToEither
592	–	(CompletableFuture<T> f,
593	–	CompletionStage<? extends T> g,
594	–	Function<? super T,U> a) {
595	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
596	–	}
597	–	public <T> CompletableFuture<Void> acceptEither
598	–	(CompletableFuture<T> f,
599	–	CompletionStage<? extends T> g,
600	–	Consumer<? super T> a) {
601	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
602	–	}
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,U> CompletableFuture<U> thenCompose
784	>	public <T> CompletableFuture<Void> acceptEither
785		(CompletableFuture<T> f,
786	<	Function<? super T,? extends CompletionStage<U>> a) {
787	<	return f.thenComposeAsync(a, new ThreadExecutor());
786	>	CompletionStage<? extends T> g,
787	>	Consumer<? super T> a) {
788	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789		}
790	<	public <T> CompletableFuture<T> whenComplete
790	>	public <T,U> CompletableFuture<U> applyToEither
791		(CompletableFuture<T> f,
792	<	BiConsumer<? super T,? super Throwable> a) {
793	<	return f.whenCompleteAsync(a, new ThreadExecutor());
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
#	Line 628 | Line 823 | public class CompletableFutureTest exten
823		(CompletableFuture<T> f,
824		CompletionStage<? extends U> g,
825		BiFunction<? super T,? super U,? extends V> a);
631	–	public abstract <T,U> CompletableFuture<U> applyToEither
632	–	(CompletableFuture<T> f,
633	–	CompletionStage<? extends T> g,
634	–	Function<? super T,U> a);
635	–	public abstract <T> CompletableFuture<Void> acceptEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Consumer<? super T> a);
826		public abstract <T> CompletableFuture<Void> runAfterEither
827		(CompletableFuture<T> f,
828		CompletionStage<?> g,
829		java.lang.Runnable a);
830	<	public abstract <T,U> CompletableFuture<U> thenCompose
830	>	public abstract <T> CompletableFuture<Void> acceptEither
831		(CompletableFuture<T> f,
832	<	Function<? super T,? extends CompletionStage<U>> a);
833	<	public abstract <T> CompletableFuture<T> whenComplete
832	>	CompletionStage<? extends T> g,
833	>	Consumer<? super T> a);
834	>	public abstract <T,U> CompletableFuture<U> applyToEither
835		(CompletableFuture<T> f,
836	<	BiConsumer<? super T,? super Throwable> a);
837	<
650	<
836	>	CompletionStage<? extends T> g,
837	>	Function<? super T,U> a);
838		}
839
840		/**
841	<	* exceptionally action completes with function value on source
842	<	* exception; otherwise with source value
841	>	* exceptionally action is not invoked when source completes
842	>	* normally, and source result is propagated
843		*/
844	<	public void testExceptionally() {
845	<	CompletableFuture<Integer> f = new CompletableFuture<>();
846	<	ExceptionToInteger r = new ExceptionToInteger();
847	<	CompletableFuture<Integer> g = f.exceptionally(r);
848	<	f.completeExceptionally(new CFException());
849	<	checkCompletedNormally(g, three);
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	<	f = new CompletableFuture<>();
860	<	r = new ExceptionToInteger();
861	<	g = f.exceptionally(r);
862	<	f.complete(one);
668	<	checkCompletedNormally(g, one);
669	<	}
859	>	checkCompletedNormally(g, v1);
860	>	checkCompletedNormally(f, v1);
861	>	assertEquals(0, a.get());
862	>	}}
863
864		/**
865	<	* handle action completes normally with function value on either
866	<	* normal or exceptional completion of source
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testHandle() {
869	<	CompletableFuture<Integer> f, g;
870	<	IntegerHandler r;
871	<
872	<	f = new CompletableFuture<>();
873	<	f.completeExceptionally(new CFException());
874	<	g = f.handle(r = new IntegerHandler());
875	<	assertTrue(r.ran);
876	<	checkCompletedNormally(g, three);
877	<
878	<	f = new CompletableFuture<>();
879	<	g = f.handle(r = new IntegerHandler());
880	<	assertFalse(r.ran);
881	<	f.completeExceptionally(new CFException());
882	<	checkCompletedNormally(g, three);
883	<	assertTrue(r.ran);
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870	>	for (Integer v1 : new Integer[] { 1, null })
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884
885	<	f = new CompletableFuture<>();
886	<	f.complete(one);
887	<	g = f.handle(r = new IntegerHandler());
695	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888
889	<	f = new CompletableFuture<>();
890	<	g = f.handle(r = new IntegerHandler());
891	<	assertFalse(r.ran);
892	<	f.complete(one);
893	<	assertTrue(r.ran);
894	<	checkCompletedNormally(g, two);
895	<	}
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	<	* runAsync completes after running Runnable
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914		*/
915	<	public void testRunAsync() {
916	<	Noop r = new Noop();
917	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
918	<	assertNull(f.join());
919	<	assertTrue(r.ran);
920	<	checkCompletedNormally(f, null);
921	<	}
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	<	/**
934	<	* runAsync with executor completes after running Runnable
935	<	*/
936	<	public void testRunAsync2() {
721	<	Noop r = new Noop();
722	<	ThreadExecutor exec = new ThreadExecutor();
723	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
724	<	assertNull(f.join());
725	<	assertTrue(r.ran);
726	<	checkCompletedNormally(f, null);
727	<	assertEquals(1, exec.count.get());
728	<	}
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937
938		/**
939	<	* failing runAsync completes exceptionally after running Runnable
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941		*/
942	<	public void testRunAsync3() {
943	<	FailingNoop r = new FailingNoop();
944	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
945	<	checkCompletedWithWrappedCFException(f);
946	<	assertTrue(r.ran);
947	<	}
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	<	* supplyAsync completes with result of supplier
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969		*/
970	<	public void testSupplyAsync() {
971	<	CompletableFuture<Integer> f;
972	<	f = CompletableFuture.supplyAsync(supplyOne);
973	<	assertEquals(f.join(), one);
974	<	checkCompletedNormally(f, one);
975	<	}
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	<	/**
989	<	* supplyAsync with executor completes with result of supplier
990	<	*/
991	<	public void testSupplyAsync2() {
754	<	CompletableFuture<Integer> f;
755	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
756	<	assertEquals(f.join(), one);
757	<	checkCompletedNormally(f, one);
758	<	}
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* Failing supplyAsync completes exceptionally
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testSupplyAsync3() {
998	<	FailingSupplier r = new FailingSupplier();
999	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1000	<	checkCompletedWithWrappedCFException(f);
1001	<	assertTrue(r.ran);
1002	<	}
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	<	// seq completion methods
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021
1022		/**
1023	<	* thenRun result completes normally after normal completion of source
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 testThenRun() {
1028	<	CompletableFuture<Integer> f;
1029	<	CompletableFuture<Void> g;
1030	<	Noop r;
1031	<
1032	<	f = new CompletableFuture<>();
1033	<	g = f.thenRun(r = new Noop());
1034	<	f.complete(null);
1035	<	checkCompletedNormally(g, null);
1036	<	assertTrue(r.ran);
1037	<
1038	<	f = new CompletableFuture<>();
1039	<	f.complete(null);
1040	<	g = f.thenRun(r = new Noop());
1041	<	checkCompletedNormally(g, null);
1042	<	assertTrue(r.ran);
1043	<	}
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	<	* thenRun result completes exceptionally after exceptional
1055	>	* handle action completes normally with function value on normal
1056		* completion of source
1057		*/
1058	<	public void testThenRun2() {
1059	<	CompletableFuture<Integer> f;
1060	<	CompletableFuture<Void> g;
1061	<	Noop r;
1062	<
1063	<	f = new CompletableFuture<>();
1064	<	g = f.thenRun(r = new Noop());
1065	<	f.completeExceptionally(new CFException());
1066	<	checkCompletedWithWrappedCFException(g);
1067	<	assertFalse(r.ran);
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	<	f = new CompletableFuture<>();
1078	<	f.completeExceptionally(new CFException());
1079	<	g = f.thenRun(r = new Noop());
1080	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082		/**
1083	<	* thenRun result completes exceptionally if action does
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085		*/
1086	<	public void testThenRun3() {
1087	<	CompletableFuture<Integer> f;
1088	<	CompletableFuture<Void> g;
1089	<	FailingNoop r;
1090	<
1091	<	f = new CompletableFuture<>();
1092	<	g = f.thenRun(r = new FailingNoop());
1093	<	f.complete(null);
1094	<	checkCompletedWithWrappedCFException(g);
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	<	f = new CompletableFuture<>();
1107	<	f.complete(null);
1108	<	g = f.thenRun(r = new FailingNoop());
1109	<	checkCompletedWithWrappedCFException(g);
832	<	}
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110
1111		/**
1112	<	* thenRun result completes exceptionally if source cancelled
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114		*/
1115	<	public void testThenRun4() {
1116	<	CompletableFuture<Integer> f;
1117	<	CompletableFuture<Void> g;
1118	<	Noop r;
1119	<
1120	<	f = new CompletableFuture<>();
1121	<	g = f.thenRun(r = new Noop());
1122	<	assertTrue(f.cancel(true));
1123	<	checkCompletedWithWrappedCancellationException(g);
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	<	assertTrue(f.cancel(true));
1137	<	g = f.thenRun(r = new Noop());
1138	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* thenApply result completes normally after normal completion of source
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testThenApply() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1145	<	CompletableFuture<Integer> g = f.thenApply(inc);
1146	<	f.complete(one);
1147	<	checkCompletedNormally(g, two);
1148	<	}
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	<	/**
1169	<	* thenApply result completes exceptionally after exceptional
1170	<	* completion of source
1171	<	*/
1172	<	public void testThenApply2() {
1173	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1174	<	CompletableFuture<Integer> g = f.thenApply(inc);
1175	<	f.completeExceptionally(new CFException());
1176	<	checkCompletedWithWrappedCFException(g);
1177	<	}
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	<	/**
1189	<	* thenApply result completes exceptionally if action does
1190	<	*/
1191	<	public void testThenApply3() {
878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
879	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
880	<	f.complete(one);
881	<	checkCompletedWithWrappedCFException(g);
882	<	}
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* thenApply result completes exceptionally if source cancelled
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testThenApply4() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1198	<	CompletableFuture<Integer> g = f.thenApply(inc);
1199	<	assertTrue(f.cancel(true));
1200	<	checkCompletedWithWrappedCancellationException(g);
1201	<	}
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());
1206	>	checkCompletedNormally(f, null);
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211	<	* thenAccept result completes normally after normal completion of source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testThenAccept() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1215	<	IncAction r = new IncAction();
1216	<	CompletableFuture<Void> g = f.thenAccept(r);
1217	<	f.complete(one);
1218	<	checkCompletedNormally(g, null);
1219	<	assertEquals(r.value, (Integer) 2);
1220	<	}
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	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* thenAccept result completes exceptionally after exceptional
908	<	* completion of source
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testThenAccept2() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	IncAction r = new IncAction();
1232	<	CompletableFuture<Void> g = f.thenAccept(r);
1233	<	f.completeExceptionally(new CFException());
1234	<	checkCompletedWithWrappedCFException(g);
1235	<	}
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	<	* thenAccept result completes exceptionally if action does
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testThenAccept3() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	FailingConsumer r = new FailingConsumer();
1250	<	CompletableFuture<Void> g = f.thenAccept(r);
1251	<	f.complete(one);
1252	<	checkCompletedWithWrappedCFException(g);
1253	<	assertTrue(r.ran);
1254	<	}
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	>	r.assertInvoked();
1258	>	}}
1259
1260	<	/**
931	<	* thenAccept result completes exceptionally if source cancelled
932	<	*/
933	<	public void testThenAccept4() {
934	<	CompletableFuture<Integer> f = new CompletableFuture<>();
935	<	IncAction r = new IncAction();
936	<	CompletableFuture<Void> g = f.thenAccept(r);
937	<	assertTrue(f.cancel(true));
938	<	checkCompletedWithWrappedCancellationException(g);
939	<	}
1260	>	// seq completion methods
1261
1262		/**
1263	<	* thenCombine result completes normally after normal completion
943	<	* of sources
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenCombine_normalCompletion1() {
1265	>	public void testThenRun_normalCompletion() {
1266		for (ExecutionMode m : ExecutionMode.values())
1267		for (Integer v1 : new Integer[] { 1, null })
1268	<	for (Integer v2 : new Integer[] { 2, null }) {
949	<
1268	>	{
1269		final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1271	<	final SubtractFunction r = new SubtractFunction();
953	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272
1273	<	f.complete(v1);
1274	<	checkIncomplete(h);
1275	<	assertFalse(r.ran());
1276	<	g.complete(v2);
1277	<
1278	<	checkCompletedNormally(h, subtract(v1, v2));
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	<	checkCompletedNormally(g, v2);
1292	<	}
964	<	}
1291	>	for (Noop r : rs) r.assertInvoked();
1292	>	}}
1293
1294	<	public void testThenCombine_normalCompletion2() {
1294	>	/**
1295	>	* thenRun result completes exceptionally after exceptional
1296	>	* completion of source
1297	>	*/
1298	>	public void testThenRun_exceptionalCompletion() {
1299		for (ExecutionMode m : ExecutionMode.values())
1300	<	for (Integer v1 : new Integer[] { 1, null })
1301	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
1300	>	{
1301	>	final CFException ex = new CFException();
1302		final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1304	<	final SubtractFunction r = new SubtractFunction();
974	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
975	<
976	<	g.complete(v2);
977	<	checkIncomplete(h);
978	<	assertFalse(r.ran());
979	<	f.complete(v1);
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305
1306	<	checkCompletedNormally(h, subtract(v1, v2));
1307	<	checkCompletedNormally(f, v1);
1308	<	checkCompletedNormally(g, v2);
1309	<	}
1310	<	}
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	<	public void testThenCombine_normalCompletion3() {
1327	>	/**
1328	>	* thenRun result completes exceptionally if source cancelled
1329	>	*/
1330	>	public void testThenRun_sourceCancelled() {
1331		for (ExecutionMode m : ExecutionMode.values())
1332	<	for (Integer v1 : new Integer[] { 1, null })
1333	<	for (Integer v2 : new Integer[] { 2, null }) {
991	<
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	{
1334		final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	<	final SubtractFunction r = new SubtractFunction();
995	<
996	<	g.complete(v2);
997	<	f.complete(v1);
998	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337
1338	<	checkCompletedNormally(h, subtract(v1, v2));
1339	<	checkCompletedNormally(f, v1);
1340	<	checkCompletedNormally(g, v2);
1341	<	}
1342	<	}
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	<	public void testThenCombine_normalCompletion4() {
1359	>	/**
1360	>	* thenRun result completes exceptionally if action does
1361	>	*/
1362	>	public void testThenRun_actionFailed() {
1363		for (ExecutionMode m : ExecutionMode.values())
1364		for (Integer v1 : new Integer[] { 1, null })
1365	<	for (Integer v2 : new Integer[] { 2, null }) {
1010	<
1365	>	{
1366		final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1368	<	final SubtractFunction r = new SubtractFunction();
1014	<
1015	<	f.complete(v1);
1016	<	g.complete(v2);
1017	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369
1370	<	checkCompletedNormally(h, subtract(v1, v2));
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	<	checkCompletedNormally(g, v2);
1022	<	}
1023	<	}
1385	>	}}
1386
1387		/**
1388	<	* thenCombine result completes exceptionally after exceptional
1027	<	* completion of either source
1388	>	* thenApply result completes normally after normal completion of source
1389		*/
1390	<	public void testThenCombine_exceptionalCompletion1() {
1390	>	public void testThenApply_normalCompletion() {
1391		for (ExecutionMode m : ExecutionMode.values())
1392	<	for (Integer v1 : new Integer[] { 1, null }) {
1393	<
1033	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1034	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1035	<	final SubtractFunction r = new SubtractFunction();
1036	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1037	<	final CFException ex = new CFException();
1038	<
1039	<	f.completeExceptionally(ex);
1040	<	checkIncomplete(h);
1041	<	g.complete(v1);
1042	<
1043	<	checkCompletedWithWrappedCFException(h, ex);
1044	<	checkCompletedWithWrappedCFException(f, ex);
1045	<	assertFalse(r.ran());
1046	<	checkCompletedNormally(g, v1);
1047	<	}
1048	<	}
1049	<
1050	<	public void testThenCombine_exceptionalCompletion2() {
1051	<	for (ExecutionMode m : ExecutionMode.values())
1052	<	for (Integer v1 : new Integer[] { 1, null }) {
1053	<
1392	>	for (Integer v1 : new Integer[] { 1, null })
1393	>	{
1394		final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1396	<	final SubtractFunction r = new SubtractFunction();
1057	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1058	<	final CFException ex = new CFException();
1395	>	final IncFunction[] rs = new IncFunction[4];
1396	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397
1398	<	g.completeExceptionally(ex);
1399	<	checkIncomplete(h);
1400	<	f.complete(v1);
1401	<
1402	<	checkCompletedWithWrappedCFException(h, ex);
1403	<	checkCompletedWithWrappedCFException(g, ex);
1404	<	assertFalse(r.ran());
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	<	}
1412	<	}
1411	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1412	>	}}
1413
1414	<	public void testThenCombine_exceptionalCompletion3() {
1414	>	/**
1415	>	* thenApply result completes exceptionally after exceptional
1416	>	* completion of source
1417	>	*/
1418	>	public void testThenApply_exceptionalCompletion() {
1419		for (ExecutionMode m : ExecutionMode.values())
1420	<	for (Integer v1 : new Integer[] { 1, null }) {
1074	<
1075	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	<	final SubtractFunction r = new SubtractFunction();
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	<	g.completeExceptionally(ex);
1427	<	f.complete(v1);
1428	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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	<	checkCompletedWithWrappedCFException(h, ex);
1441	<	checkCompletedWithWrappedCFException(g, ex);
1442	<	assertFalse(r.ran());
1443	<	checkCompletedNormally(f, v1);
1088	<	}
1089	<	}
1090	<
1091	<	public void testThenCombine_exceptionalCompletion4() {
1440	>	/**
1441	>	* thenApply result completes exceptionally if source cancelled
1442	>	*/
1443	>	public void testThenApply_sourceCancelled() {
1444		for (ExecutionMode m : ExecutionMode.values())
1445	<	for (Integer v1 : new Integer[] { 1, null }) {
1446	<
1445	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1446	>	{
1447		final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1449	<	final SubtractFunction r = new SubtractFunction();
1098	<	final CFException ex = new CFException();
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450
1451	<	f.completeExceptionally(ex);
1452	<	g.complete(v1);
1453	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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	<	checkCompletedWithWrappedCFException(h, ex);
1458	<	checkCompletedWithWrappedCFException(f, ex);
1459	<	assertFalse(r.ran());
1460	<	checkCompletedNormally(g, v1);
1461	<	}
1462	<	}
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	<	* thenCombine result completes exceptionally if action does
1466	>	* thenApply result completes exceptionally if action does
1467		*/
1468	<	public void testThenCombine_actionFailed1() {
1468	>	public void testThenApply_actionFailed() {
1469		for (ExecutionMode m : ExecutionMode.values())
1470		for (Integer v1 : new Integer[] { 1, null })
1471	<	for (Integer v2 : new Integer[] { 2, null }) {
1118	<
1471	>	{
1472		final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1474	<	final FailingBiFunction r = new FailingBiFunction();
1122	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1123	<
1124	<	f.complete(v1);
1125	<	checkIncomplete(h);
1126	<	g.complete(v2);
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475
1476	<	checkCompletedWithWrappedCFException(h);
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	<	checkCompletedNormally(g, v2);
1131	<	}
1132	<	}
1487	>	}}
1488
1489	<	public void testThenCombine_actionFailed2() {
1489	>	/**
1490	>	* thenAccept result completes normally after normal completion of source
1491	>	*/
1492	>	public void testThenAccept_normalCompletion() {
1493		for (ExecutionMode m : ExecutionMode.values())
1494		for (Integer v1 : new Integer[] { 1, null })
1495	<	for (Integer v2 : new Integer[] { 2, null }) {
1138	<
1495	>	{
1496		final CompletableFuture<Integer> f = new CompletableFuture<>();
1497	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1498	<	final FailingBiFunction r = new FailingBiFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1497	>	final NoopConsumer[] rs = new NoopConsumer[4];
1498	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1499
1500	<	g.complete(v2);
1501	<	checkIncomplete(h);
1502	<	f.complete(v1);
1503	<
1504	<	checkCompletedWithWrappedCFException(h);
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	<	checkCompletedNormally(g, v2);
1514	<	}
1152	<	}
1513	>	for (NoopConsumer r : rs) r.assertValue(v1);
1514	>	}}
1515
1516		/**
1517	<	* thenCombine result completes exceptionally if either source cancelled
1517	>	* thenAccept result completes exceptionally after exceptional
1518	>	* completion of source
1519		*/
1520	<	public void testThenCombine_sourceCancelled1() {
1520	>	public void testThenAccept_exceptionalCompletion() {
1521		for (ExecutionMode m : ExecutionMode.values())
1522	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1523	<	for (Integer v1 : new Integer[] { 1, null }) {
1161	<
1522	>	{
1523	>	final CFException ex = new CFException();
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1525	>	final NoopConsumer[] rs = new NoopConsumer[4];
1526	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1527
1528	<	assertTrue(f.cancel(mayInterruptIfRunning));
1529	<	checkIncomplete(h);
1530	<	g.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
1543	<	checkCancelled(f);
1544	<	assertFalse(r.ran());
1545	<	checkCompletedNormally(g, v1);
1175	<	}
1176	<	}
1177	<
1178	<	public void testThenCombine_sourceCancelled2() {
1542	>	/**
1543	>	* thenAccept result completes exceptionally if source cancelled
1544	>	*/
1545	>	public void testThenAccept_sourceCancelled() {
1546		for (ExecutionMode m : ExecutionMode.values())
1547		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1548	<	for (Integer v1 : new Integer[] { 1, null }) {
1182	<
1548	>	{
1549		final CompletableFuture<Integer> f = new CompletableFuture<>();
1550	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1551	<	final SubtractFunction r = new SubtractFunction();
1186	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1550	>	final NoopConsumer[] rs = new NoopConsumer[4];
1551	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1552
1553	<	assertTrue(g.cancel(mayInterruptIfRunning));
1554	<	checkIncomplete(h);
1555	<	f.complete(v1);
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(h);
1560	<	checkCancelled(g);
1561	<	assertFalse(r.ran());
1562	<	checkCompletedNormally(f, v1);
1563	<	}
1564	<	}
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	<	public void testThenCombine_sourceCancelled3() {
1567	>	/**
1568	>	* thenAccept result completes exceptionally if action does
1569	>	*/
1570	>	public void testThenAccept_actionFailed() {
1571		for (ExecutionMode m : ExecutionMode.values())
1572	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1573	<	for (Integer v1 : new Integer[] { 1, null }) {
1203	<
1572	>	for (Integer v1 : new Integer[] { 1, null })
1573	>	{
1574		final CompletableFuture<Integer> f = new CompletableFuture<>();
1575	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1576	<	final SubtractFunction r = new SubtractFunction();
1575	>	final FailingConsumer[] rs = new FailingConsumer[4];
1576	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1577
1578	<	assertTrue(g.cancel(mayInterruptIfRunning));
1579	<	f.complete(v1);
1580	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1581	<
1582	<	checkCompletedWithWrappedCancellationException(h);
1583	<	checkCancelled(g);
1584	<	assertFalse(r.ran());
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	<	}
1217	<	}
1589	>	}}
1590
1591	<	public void testThenCombine_sourceCancelled4() {
1591	>	/**
1592	>	* thenCombine result completes normally after normal completion
1593	>	* of sources
1594	>	*/
1595	>	public void testThenCombine_normalCompletion() {
1596		for (ExecutionMode m : ExecutionMode.values())
1597	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1598	<	for (Integer v1 : new Integer[] { 1, null }) {
1599	<
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 r = new SubtractFunction();
1604	<
1605	<	assertTrue(f.cancel(mayInterruptIfRunning));
1606	<	g.complete(v1);
1607	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1608	<
1609	<	checkCompletedWithWrappedCancellationException(h);
1610	<	checkCancelled(f);
1611	<	assertFalse(r.ran());
1612	<	checkCompletedNormally(g, v1);
1613	<	}
1614	<	}
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	<	* thenAcceptBoth result completes normally after normal
1634	<	* completion of sources
1633	>	* thenCombine result completes exceptionally after exceptional
1634	>	* completion of either source
1635		*/
1636	<	public void testThenAcceptBoth_normalCompletion1() {
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1247	<
1641	>	{
1642		final CompletableFuture<Integer> f = new CompletableFuture<>();
1643		final CompletableFuture<Integer> g = new CompletableFuture<>();
1644	<	final SubtractAction r = new SubtractAction();
1645	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1646	<
1647	<	f.complete(v1);
1648	<	checkIncomplete(h);
1649	<	assertFalse(r.ran());
1650	<	g.complete(v2);
1651	<
1652	<	checkCompletedNormally(h, null);
1653	<	assertEquals(r.value, subtract(v1, v2));
1654	<	checkCompletedNormally(f, v1);
1655	<	checkCompletedNormally(g, v2);
1656	<	}
1657	<	}
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	<	public void testThenAcceptBoth_normalCompletion2() {
1676	>	/**
1677	>	* thenCombine result completes exceptionally if either source cancelled
1678	>	*/
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1269	<
1685	>	{
1686		final CompletableFuture<Integer> f = new CompletableFuture<>();
1687		final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	<	final SubtractAction r = new SubtractAction();
1689	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1690	<
1691	<	g.complete(v2);
1692	<	checkIncomplete(h);
1693	<	assertFalse(r.ran());
1694	<	f.complete(v1);
1695	<
1696	<	checkCompletedNormally(h, null);
1697	<	assertEquals(r.value, subtract(v1, v2));
1698	<	checkCompletedNormally(f, v1);
1699	<	checkCompletedNormally(g, v2);
1700	<	}
1701	<	}
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	<	public void testThenAcceptBoth_normalCompletion3() {
1719	>	/**
1720	>	* thenCombine result completes exceptionally if action does
1721	>	*/
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	<
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 SubtractAction r = new SubtractAction();
1731	<
1732	<	g.complete(v2);
1733	<	f.complete(v1);
1734	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1735	<
1736	<	checkCompletedNormally(h, null);
1737	<	assertEquals(r.value, subtract(v1, v2));
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	<	}
1305	<	}
1753	>	}}
1754
1755	<	public void testThenAcceptBoth_normalCompletion4() {
1755	>	/**
1756	>	* thenAcceptBoth result completes normally after normal
1757	>	* completion of sources
1758	>	*/
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	<
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 r = new SubtractAction();
1768	<
1769	<	f.complete(v1);
1770	<	g.complete(v2);
1771	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1772	<
1773	<	checkCompletedNormally(h, null);
1774	<	assertEquals(r.value, subtract(v1, v2));
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	<	}
1325	<	}
1794	>	}}
1795
1796		/**
1797		* thenAcceptBoth result completes exceptionally after exceptional
1798		* completion of either source
1799		*/
1800	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1800	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1801		for (ExecutionMode m : ExecutionMode.values())
1802	<	for (Integer v1 : new Integer[] { 1, null }) {
1803	<
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<>();
1337	–	final SubtractAction r = new SubtractAction();
1338	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	f.completeExceptionally(ex);
1841	<	checkIncomplete(h);
1842	<	g.complete(v1);
1843	<
1345	<	checkCompletedWithWrappedCFException(h, ex);
1346	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
1348	<	checkCompletedNormally(g, v1);
1349	<	}
1350	<	}
1351	<
1352	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1840	>	/**
1841	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1842	>	*/
1843	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1844		for (ExecutionMode m : ExecutionMode.values())
1845	<	for (Integer v1 : new Integer[] { 1, null }) {
1846	<
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 r = new SubtractAction();
1853	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1854	<	final CFException ex = new CFException();
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	<	g.completeExceptionally(ex);
1884	<	checkIncomplete(h);
1885	<	f.complete(v1);
1886	<
1887	<	checkCompletedWithWrappedCFException(h, ex);
1888	<	checkCompletedWithWrappedCFException(g, ex);
1889	<	assertFalse(r.ran());
1883	>	/**
1884	>	* thenAcceptBoth result completes exceptionally if action does
1885	>	*/
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	<	}
1917	<	}
1916	>	checkCompletedNormally(g, v2);
1917	>	}}
1918
1919	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1919	>	/**
1920	>	* runAfterBoth result completes normally after normal
1921	>	* completion of sources
1922	>	*/
1923	>	public void testRunAfterBoth_normalCompletion() {
1924		for (ExecutionMode m : ExecutionMode.values())
1925	<	for (Integer v1 : new Integer[] { 1, null }) {
1926	<
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 SubtractAction r = new SubtractAction();
1932	<	final CFException ex = new CFException();
1933	<
1934	<	g.completeExceptionally(ex);
1935	<	f.complete(v1);
1936	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1937	<
1938	<	checkCompletedWithWrappedCFException(h, ex);
1939	<	checkCompletedWithWrappedCFException(g, ex);
1940	<	assertFalse(r.ran());
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	<	}
1958	<	}
1957	>	checkCompletedNormally(g, v2);
1958	>	}}
1959
1960	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1960	>	/**
1961	>	* runAfterBoth result completes exceptionally after exceptional
1962	>	* completion of either source
1963	>	*/
1964	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1965		for (ExecutionMode m : ExecutionMode.values())
1966	<	for (Integer v1 : new Integer[] { 1, null }) {
1967	<
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<>();
1399	–	final SubtractAction r = new SubtractAction();
1972		final CFException ex = new CFException();
1973	<
1974	<	f.completeExceptionally(ex);
1975	<	g.complete(v1);
1976	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1977	<
1978	<	checkCompletedWithWrappedCFException(h, ex);
1979	<	checkCompletedWithWrappedCFException(f, ex);
1980	<	assertFalse(r.ran());
1981	<	checkCompletedNormally(g, v1);
1982	<	}
1983	<	}
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	<	* thenAcceptBoth result completes exceptionally if action does
2005	>	* runAfterBoth result completes exceptionally if either source cancelled
2006		*/
2007	<	public void testThenAcceptBoth_actionFailed1() {
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1420	<
2013	>	{
2014		final CompletableFuture<Integer> f = new CompletableFuture<>();
2015		final CompletableFuture<Integer> g = new CompletableFuture<>();
2016	<	final FailingBiConsumer r = new FailingBiConsumer();
2017	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2018	<
2019	<	f.complete(v1);
2020	<	checkIncomplete(h);
2021	<	g.complete(v2);
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	<	checkCompletedWithWrappedCFException(h);
2047	>	/**
2048	>	* runAfterBoth result completes exceptionally if action does
2049	>	*/
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	<	}
1434	<	}
2081	>	}}
2082
2083	<	public void testThenAcceptBoth_actionFailed2() {
2083	>	/**
2084	>	* applyToEither result completes normally after normal completion
2085	>	* of either source
2086	>	*/
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	<
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 FailingBiConsumer r = new FailingBiConsumer();
2095	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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);
1447	–	checkIncomplete(h);
1448	–	f.complete(v1);
2111
2112	<	checkCompletedWithWrappedCFException(h);
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	<	}
2125	<	}
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	<	* thenAcceptBoth result completes exceptionally if either source cancelled
2132	>	* applyToEither result completes exceptionally after exceptional
2133	>	* completion of either source
2134		*/
2135	<	public void testThenAcceptBoth_sourceCancelled1() {
2135	>	public void testApplyToEither_exceptionalCompletion() {
2136		for (ExecutionMode m : ExecutionMode.values())
2137	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2138	<	for (Integer v1 : new Integer[] { 1, null }) {
1463	<
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 SubtractAction r = new SubtractAction();
2142	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	assertTrue(f.cancel(mayInterruptIfRunning));
2146	<	checkIncomplete(h);
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	<	checkCompletedWithWrappedCancellationException(h);
2161	<	checkCancelled(f);
2162	<	assertFalse(r.ran());
2163	<	checkCompletedNormally(g, v1);
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		}
1478	–	}
2177
2178	<	public void testThenAcceptBoth_sourceCancelled2() {
2179	<	for (ExecutionMode m : ExecutionMode.values())
2180	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2181	<	for (Integer v1 : new Integer[] { 1, null }) {
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 SubtractAction r = new SubtractAction();
2196	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	assertTrue(g.cancel(mayInterruptIfRunning));
2200	<	checkIncomplete(h);
2201	<	f.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
2207	<	checkCancelled(g);
2208	<	assertFalse(r.ran());
2209	<	checkCompletedNormally(f, v1);
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		}
1499	–	}
1500	–
1501	–	public void testThenAcceptBoth_sourceCancelled3() {
1502	–	for (ExecutionMode m : ExecutionMode.values())
1503	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1504	–	for (Integer v1 : new Integer[] { 1, null }) {
1505	–
1506	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1507	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1508	–	final SubtractAction r = new SubtractAction();
1509	–
1510	–	assertTrue(g.cancel(mayInterruptIfRunning));
1511	–	f.complete(v1);
1512	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2235
1514	–	checkCompletedWithWrappedCancellationException(h);
1515	–	checkCancelled(g);
1516	–	assertFalse(r.ran());
2236		checkCompletedNormally(f, v1);
2237	<	}
2238	<	}
2237	>	checkCompletedExceptionally(g, ex);
2238	>	}}
2239
2240	<	public void testThenAcceptBoth_sourceCancelled4() {
2240	>	/**
2241	>	* applyToEither result completes exceptionally if either source cancelled
2242	>	*/
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	<
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 SubtractAction r = new SubtractAction();
2250	>	final IncFunction[] rs = new IncFunction[6];
2251	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2252
2253	<	assertTrue(f.cancel(mayInterruptIfRunning));
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);
1532	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2267
2268	<	checkCompletedWithWrappedCancellationException(h);
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		checkCancelled(f);
1536	–	assertFalse(r.ran());
2287		checkCompletedNormally(g, v1);
2288	<	}
2289	<	}
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	<	/**
1542	<	* runAfterBoth result completes normally after normal
1543	<	* completion of sources
1544	<	*/
1545	<	public void testRunAfterBoth_normalCompletion1() {
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1549	<
2300	>	{
2301		final CompletableFuture<Integer> f = new CompletableFuture<>();
2302		final CompletableFuture<Integer> g = new CompletableFuture<>();
2303	<	final Noop r = new Noop();
2304	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2303	>	final IncFunction[] rs = new IncFunction[6];
2304	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2305
2306	<	f.complete(v1);
2307	<	checkIncomplete(h);
2308	<	assertFalse(r.ran);
2309	<	g.complete(v2);
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	<	checkCompletedNormally(h, null);
2314	<	assertTrue(r.ran);
2315	<	checkCompletedNormally(f, v1);
2316	<	checkCompletedNormally(g, v2);
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		}
1565	–	}
1566	–
1567	–	public void testRunAfterBoth_normalCompletion2() {
1568	–	for (ExecutionMode m : ExecutionMode.values())
1569	–	for (Integer v1 : new Integer[] { 1, null })
1570	–	for (Integer v2 : new Integer[] { 2, null }) {
1571	–
1572	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1573	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1574	–	final Noop r = new Noop();
1575	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	–
1577	–	g.complete(v2);
1578	–	checkIncomplete(h);
1579	–	assertFalse(r.ran);
1580	–	f.complete(v1);
2342
1582	–	checkCompletedNormally(h, null);
1583	–	assertTrue(r.ran);
2343		checkCompletedNormally(f, v1);
2344	<	checkCompletedNormally(g, v2);
2345	<	}
1587	<	}
2344	>	checkCancelled(g);
2345	>	}}
2346
2347	<	public void testRunAfterBoth_normalCompletion3() {
2347	>	/**
2348	>	* applyToEither result completes exceptionally if action does
2349	>	*/
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	<
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 Noop r = new Noop();
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);
1599	–	f.complete(v1);
1600	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2372
2373	<	checkCompletedNormally(h, null);
2374	<	assertTrue(r.ran);
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	<	}
1607	<	}
2386	>	}}
2387
2388	<	public void testRunAfterBoth_normalCompletion4() {
2388	>	/**
2389	>	* acceptEither result completes normally after normal completion
2390	>	* of either source
2391	>	*/
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	<
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 Noop r = new Noop();
2399	>	final NoopConsumer[] rs = new NoopConsumer[6];
2400	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2401
2402	<	f.complete(v1);
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);
1620	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2420
2421	<	checkCompletedNormally(h, null);
2422	<	assertTrue(r.ran);
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	<	}
2434	<	}
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	<	* runAfterBoth result completes exceptionally after exceptional
2441	>	* acceptEither result completes exceptionally after exceptional
2442		* completion of either source
2443		*/
2444	<	public void testRunAfterBoth_exceptionalCompletion1() {
2444	>	public void testAcceptEither_exceptionalCompletion() {
2445		for (ExecutionMode m : ExecutionMode.values())
2446	<	for (Integer v1 : new Integer[] { 1, null }) {
2447	<
2446	>	for (Integer v1 : new Integer[] { 1, null })
2447	>	{
2448		final CompletableFuture<Integer> f = new CompletableFuture<>();
2449		final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	–	final Noop r = new Noop();
1640	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	<	checkIncomplete(h);
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	<	checkCompletedWithWrappedCFException(h, ex);
2471	<	checkCompletedWithWrappedCFException(f, ex);
2472	<	assertFalse(r.ran);
2473	<	checkCompletedNormally(g, v1);
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	>	assertNull(h4.join());
2475	>	rs[4].assertValue(v1);
2476	>	} catch (CompletionException ok) {
2477	>	checkCompletedWithWrappedException(h4, ex);
2478	>	rs[4].assertNotInvoked();
2479	>	}
2480	>	try {
2481	>	assertNull(h5.join());
2482	>	rs[5].assertValue(v1);
2483	>	} catch (CompletionException ok) {
2484	>	checkCompletedWithWrappedException(h5, ex);
2485	>	rs[5].assertNotInvoked();
2486		}
1652	–	}
2487
2488	<	public void testRunAfterBoth_exceptionalCompletion2() {
2489	<	for (ExecutionMode m : ExecutionMode.values())
2490	<	for (Integer v1 : new Integer[] { 1, null }) {
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<>();
1660	–	final Noop r = new Noop();
1661	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	<	g.completeExceptionally(ex);
2510	<	checkIncomplete(h);
2511	<	f.complete(v1);
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	<	checkCompletedWithWrappedCFException(h, ex);
2517	<	checkCompletedWithWrappedCFException(g, ex);
2518	<	assertFalse(r.ran);
2519	<	checkCompletedNormally(f, v1);
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		}
1673	–	}
1674	–
1675	–	public void testRunAfterBoth_exceptionalCompletion3() {
1676	–	for (ExecutionMode m : ExecutionMode.values())
1677	–	for (Integer v1 : new Integer[] { 1, null }) {
1678	–
1679	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	–	final Noop r = new Noop();
1682	–	final CFException ex = new CFException();
1683	–
1684	–	g.completeExceptionally(ex);
1685	–	f.complete(v1);
1686	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2545
1688	–	checkCompletedWithWrappedCFException(h, ex);
1689	–	checkCompletedWithWrappedCFException(g, ex);
1690	–	assertFalse(r.ran);
2546		checkCompletedNormally(f, v1);
2547	<	}
2548	<	}
2547	>	checkCompletedExceptionally(g, ex);
2548	>	}}
2549
2550	<	public void testRunAfterBoth_exceptionalCompletion4() {
2550	>	/**
2551	>	* acceptEither result completes exceptionally if either source cancelled
2552	>	*/
2553	>	public void testAcceptEither_sourceCancelled() {
2554		for (ExecutionMode m : ExecutionMode.values())
2555	<	for (Integer v1 : new Integer[] { 1, null }) {
2556	<
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 Noop r = new Noop();
2561	<	final CFException ex = new CFException();
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
1704	–	f.completeExceptionally(ex);
2577		g.complete(v1);
1706	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2578
2579	<	checkCompletedWithWrappedCFException(h, ex);
2580	<	checkCompletedWithWrappedCFException(f, ex);
2581	<	assertFalse(r.ran);
2582	<	checkCompletedNormally(g, v1);
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	<	}
2596	>
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	<	* runAfterBoth result completes exceptionally if action does
2607	>	* acceptEither result completes exceptionally if action does
2608		*/
2609	<	public void testRunAfterBoth_actionFailed1() {
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	<
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 FailingNoop r = new FailingNoop();
2617	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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
1728	–	f.complete(v1);
1729	–	checkIncomplete(h);
2630		g.complete(v2);
2631
2632	<	checkCompletedWithWrappedCFException(h);
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	<	}
1736	<	}
2645	>	}}
2646
2647	<	public void testRunAfterBoth_actionFailed2() {
2647	>	/**
2648	>	* runAfterEither result completes normally after normal completion
2649	>	* of either source
2650	>	*/
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	<
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 FailingNoop r = new FailingNoop();
2659	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
2680
2681	<	checkCompletedWithWrappedCFException(h);
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	<	}
2687	<	}
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	<	* runAfterBoth result completes exceptionally if either source cancelled
2696	>	* runAfterEither result completes exceptionally after exceptional
2697	>	* completion of either source
2698		*/
2699	<	public void testRunAfterBoth_sourceCancelled1() {
2699	>	public void testRunAfterEither_exceptionalCompletion() {
2700		for (ExecutionMode m : ExecutionMode.values())
2701	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2702	<	for (Integer v1 : new Integer[] { 1, null }) {
1765	<
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 Noop r = new Noop();
2706	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	<	assertTrue(f.cancel(mayInterruptIfRunning));
2710	<	checkIncomplete(h);
2711	<	g.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
1776	<	checkCancelled(f);
1777	<	assertFalse(r.ran);
2743	>	checkCompletedExceptionally(f, ex);
2744		checkCompletedNormally(g, v1);
2745	<	}
2746	<	}
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 testRunAfterBoth_sourceCancelled2() {
2753	>	public void testRunAfterEither_exceptionalCompletion2() {
2754		for (ExecutionMode m : ExecutionMode.values())
2755	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2756	<	for (Integer v1 : new Integer[] { 1, null }) {
2757	<
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 Noop r = new Noop();
2761	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	<	assertTrue(g.cancel(mayInterruptIfRunning));
2765	<	checkIncomplete(h);
2766	<	f.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
2772	<	checkCancelled(g);
2773	<	assertFalse(r.ran);
2774	<	checkCompletedNormally(f, v1);
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		}
1801	–	}
1802	–
1803	–	public void testRunAfterBoth_sourceCancelled3() {
1804	–	for (ExecutionMode m : ExecutionMode.values())
1805	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1806	–	for (Integer v1 : new Integer[] { 1, null }) {
1807	–
1808	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1809	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1810	–	final Noop r = new Noop();
1811	–
1812	–	assertTrue(g.cancel(mayInterruptIfRunning));
1813	–	f.complete(v1);
1814	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2800
1816	–	checkCompletedWithWrappedCancellationException(h);
1817	–	checkCancelled(g);
1818	–	assertFalse(r.ran);
2801		checkCompletedNormally(f, v1);
2802	<	}
2803	<	}
2802	>	checkCompletedExceptionally(g, ex);
2803	>	}}
2804
2805	<	public void testRunAfterBoth_sourceCancelled4() {
2805	>	/**
2806	>	* runAfterEither result completes exceptionally if either source cancelled
2807	>	*/
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	<
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 r = new Noop();
2815	>	final Noop[] rs = new Noop[6];
2816	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2817
2818	<	assertTrue(f.cancel(mayInterruptIfRunning));
2819	<	g.complete(v1);
2820	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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
1836	–	checkCompletedWithWrappedCancellationException(h);
2852		checkCancelled(f);
1838	–	assertFalse(r.ran);
2853		checkCompletedNormally(g, v1);
2854	<	}
2855	<	}
2856	<
2857	<	/**
2858	<	* applyToEither result completes normally after normal completion
2859	<	* of either source
1846	<	*/
1847	<	public void testApplyToEither() {
1848	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1849	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	f2.complete(one);
1854	<	checkCompletedNormally(g, two);
1855	<
1856	<	f = new CompletableFuture<>();
1857	<	f.complete(one);
1858	<	f2 = new CompletableFuture<>();
1859	<	g = f.applyToEither(f2, inc);
1860	<	checkCompletedNormally(g, two);
1861	<	}
1862	<
1863	<	/**
1864	<	* applyToEither result completes exceptionally after exceptional
1865	<	* completion of either source
1866	<	*/
1867	<	public void testApplyToEither2() {
1868	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1869	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1870	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1871	<	f.completeExceptionally(new CFException());
1872	<	f2.complete(one);
1873	<	checkCompletedWithWrappedCFException(g);
1874	<
1875	<	f = new CompletableFuture<>();
1876	<	f2 = new CompletableFuture<>();
1877	<	f2.completeExceptionally(new CFException());
1878	<	g = f.applyToEither(f2, inc);
1879	<	checkCompletedWithWrappedCFException(g);
1880	<	}
1881	<
1882	<	/**
1883	<	* applyToEither result completes exceptionally if action does
1884	<	*/
1885	<	public void testApplyToEither3() {
1886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	<	FailingFunction r = new FailingFunction();
1889	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1890	<	f2.complete(two);
1891	<	checkCompletedWithWrappedCFException(g);
1892	<	}
1893	<
1894	<	/**
1895	<	* applyToEither result completes exceptionally if either source cancelled
1896	<	*/
1897	<	public void testApplyToEither4() {
1898	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1899	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1900	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1901	<	assertTrue(f.cancel(true));
1902	<	checkCompletedWithWrappedCancellationException(g);
1903	<	f = new CompletableFuture<>();
1904	<	f2 = new CompletableFuture<>();
1905	<	assertTrue(f2.cancel(true));
1906	<	checkCompletedWithWrappedCancellationException(g);
1907	<	}
1908	<
1909	<	/**
1910	<	* acceptEither result completes normally after normal completion
1911	<	* of either source
1912	<	*/
1913	<	public void testAcceptEither() {
1914	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1915	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1916	<	IncAction r = new IncAction();
1917	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1918	<	f.complete(one);
1919	<	checkCompletedNormally(g, null);
1920	<	f2.complete(one);
1921	<	checkCompletedNormally(g, null);
1922	<	assertEquals(r.value, (Integer) 2);
1923	<
1924	<	r = new IncAction();
1925	<	f = new CompletableFuture<>();
1926	<	f.complete(one);
1927	<	f2 = new CompletableFuture<>();
1928	<	g = f.acceptEither(f2, r);
1929	<	checkCompletedNormally(g, null);
1930	<	assertEquals(r.value, (Integer) 2);
1931	<	}
1932	<
1933	<	/**
1934	<	* acceptEither result completes exceptionally after exceptional
1935	<	* completion of either source
1936	<	*/
1937	<	public void testAcceptEither2() {
1938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1939	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1940	<	IncAction r = new IncAction();
1941	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1942	<	f.completeExceptionally(new CFException());
1943	<	f2.complete(one);
1944	<	checkCompletedWithWrappedCFException(g);
1945	<
1946	<	r = new IncAction();
1947	<	f = new CompletableFuture<>();
1948	<	f2 = new CompletableFuture<>();
1949	<	f2.completeExceptionally(new CFException());
1950	<	g = f.acceptEither(f2, r);
1951	<	checkCompletedWithWrappedCFException(g);
1952	<	}
1953	<
1954	<	/**
1955	<	* acceptEither result completes exceptionally if action does
1956	<	*/
1957	<	public void testAcceptEither3() {
1958	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1959	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1960	<	FailingConsumer r = new FailingConsumer();
1961	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1962	<	f2.complete(two);
1963	<	checkCompletedWithWrappedCFException(g);
1964	<	}
1965	<
1966	<	/**
1967	<	* acceptEither result completes exceptionally if either source cancelled
1968	<	*/
1969	<	public void testAcceptEither4() {
1970	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1971	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1972	<	IncAction r = new IncAction();
1973	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1974	<	assertTrue(f.cancel(true));
1975	<	checkCompletedWithWrappedCancellationException(g);
1976	<	f = new CompletableFuture<>();
1977	<	f2 = new CompletableFuture<>();
1978	<	assertTrue(f2.cancel(true));
1979	<	checkCompletedWithWrappedCancellationException(g);
1980	<	}
1981	<
1982	<	/**
1983	<	* runAfterEither result completes normally after normal completion
1984	<	* of either source
1985	<	*/
1986	<	public void testRunAfterEither() {
1987	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1988	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1989	<	Noop r = new Noop();
1990	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1991	<	f.complete(one);
1992	<	checkCompletedNormally(g, null);
1993	<	f2.complete(one);
1994	<	checkCompletedNormally(g, null);
1995	<	assertTrue(r.ran);
1996	<
1997	<	r = new Noop();
1998	<	f = new CompletableFuture<>();
1999	<	f.complete(one);
2000	<	f2 = new CompletableFuture<>();
2001	<	g = f.runAfterEither(f2, r);
2002	<	checkCompletedNormally(g, null);
2003	<	assertTrue(r.ran);
2004	<	}
2005	<
2006	<	/**
2007	<	* runAfterEither result completes exceptionally after exceptional
2008	<	* completion of either source
2009	<	*/
2010	<	public void testRunAfterEither2() {
2011	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2012	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2013	<	Noop r = new Noop();
2014	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2015	<	f.completeExceptionally(new CFException());
2016	<	f2.complete(one);
2017	<	checkCompletedWithWrappedCFException(g);
2018	<
2019	<	r = new Noop();
2020	<	f = new CompletableFuture<>();
2021	<	f2 = new CompletableFuture<>();
2022	<	f2.completeExceptionally(new CFException());
2023	<	g = f.runAfterEither(f2, r);
2024	<	checkCompletedWithWrappedCFException(g);
2025	<	}
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		* runAfterEither result completes exceptionally if action does
2863		*/
2864	<	public void testRunAfterEither3() {
2865	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2866	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2867	<	FailingNoop r = new FailingNoop();
2868	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2869	<	f2.complete(two);
2870	<	checkCompletedWithWrappedCFException(g);
2871	<	}
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	<	/**
2875	<	* runAfterEither result completes exceptionally if either source cancelled
2876	<	*/
2877	<	public void testRunAfterEither4() {
2878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2879	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2880	<	Noop r = new Noop();
2881	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2882	<	assertTrue(f.cancel(true));
2883	<	checkCompletedWithWrappedCancellationException(g);
2884	<	f = new CompletableFuture<>();
2885	<	f2 = new CompletableFuture<>();
2886	<	assertTrue(f2.cancel(true));
2887	<	checkCompletedWithWrappedCancellationException(g);
2888	<	}
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		* thenCompose result completes normally after normal completion of source
2897		*/
2898	<	public void testThenCompose() {
2899	<	CompletableFuture<Integer> f, g;
2900	<	CompletableFutureInc r;
2901	<
2902	<	f = new CompletableFuture<>();
2903	<	g = f.thenCompose(r = new CompletableFutureInc());
2904	<	f.complete(one);
2905	<	checkCompletedNormally(g, two);
2906	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
2910	<	f.complete(one);
2911	<	g = f.thenCompose(r = new CompletableFutureInc());
2912	<	checkCompletedNormally(g, two);
2072	<	assertTrue(r.ran);
2073	<	}
2909	>	checkCompletedNormally(g, inc(v1));
2910	>	checkCompletedNormally(f, v1);
2911	>	r.assertValue(v1);
2912	>	}}
2913
2914		/**
2915		* thenCompose result completes exceptionally after exceptional
2916		* completion of source
2917		*/
2918	<	public void testThenCompose2() {
2919	<	CompletableFuture<Integer> f, g;
2920	<	CompletableFutureInc r;
2921	<
2922	<	f = new CompletableFuture<>();
2923	<	g = f.thenCompose(r = new CompletableFutureInc());
2924	<	f.completeExceptionally(new CFException());
2925	<	checkCompletedWithWrappedCFException(g);
2926	<
2927	<	f = new CompletableFuture<>();
2928	<	f.completeExceptionally(new CFException());
2929	<	g = f.thenCompose(r = new CompletableFutureInc());
2930	<	checkCompletedWithWrappedCFException(g);
2931	<	}
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		* thenCompose result completes exceptionally if action does
2936		*/
2937	<	public void testThenCompose3() {
2938	<	CompletableFuture<Integer> f, g;
2939	<	FailingCompletableFutureFunction r;
2940	<
2941	<	f = new CompletableFuture<>();
2942	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2943	<	f.complete(one);
2944	<	checkCompletedWithWrappedCFException(g);
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
2106	–	f = new CompletableFuture<>();
2107	–	f.complete(one);
2108	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2949		checkCompletedWithWrappedCFException(g);
2950	<	}
2950	>	checkCompletedNormally(f, v1);
2951	>	}}
2952
2953		/**
2954		* thenCompose result completes exceptionally if source cancelled
2955		*/
2956	<	public void testThenCompose4() {
2957	<	CompletableFuture<Integer> f, g;
2958	<	CompletableFutureInc r;
2959	<
2960	<	f = new CompletableFuture<>();
2961	<	g = f.thenCompose(r = new CompletableFutureInc());
2962	<	assertTrue(f.cancel(true));
2963	<	checkCompletedWithWrappedCancellationException(g);
2964	<
2965	<	f = new CompletableFuture<>();
2966	<	assertTrue(f.cancel(true));
2967	<	g = f.thenCompose(r = new CompletableFutureInc());
2968	<	checkCompletedWithWrappedCancellationException(g);
2128	<	}
2129	<
2130	<	// asyncs
2131	<
2132	<	/**
2133	<	* thenRunAsync result completes normally after normal completion of source
2134	<	*/
2135	<	public void testThenRunAsync() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2139	<	f.complete(null);
2140	<	checkCompletedNormally(g, null);
2141	<
2142	<	// reordered version
2143	<	f = new CompletableFuture<>();
2144	<	f.complete(null);
2145	<	r = new Noop();
2146	<	g = f.thenRunAsync(r);
2147	<	checkCompletedNormally(g, null);
2148	<	}
2149	<
2150	<	/**
2151	<	* thenRunAsync result completes exceptionally after exceptional
2152	<	* completion of source
2153	<	*/
2154	<	public void testThenRunAsync2() {
2155	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2156	<	Noop r = new Noop();
2157	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2158	<	f.completeExceptionally(new CFException());
2159	<	try {
2160	<	g.join();
2161	<	shouldThrow();
2162	<	} catch (CompletionException success) {}
2163	<	checkCompletedWithWrappedCFException(g);
2164	<	}
2165	<
2166	<	/**
2167	<	* thenRunAsync result completes exceptionally if action does
2168	<	*/
2169	<	public void testThenRunAsync3() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	FailingNoop r = new FailingNoop();
2172	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2173	<	f.complete(null);
2174	<	checkCompletedWithWrappedCFException(g);
2175	<	}
2176	<
2177	<	/**
2178	<	* thenRunAsync result completes exceptionally if source cancelled
2179	<	*/
2180	<	public void testThenRunAsync4() {
2181	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2182	<	Noop r = new Noop();
2183	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2184	<	assertTrue(f.cancel(true));
2185	<	checkCompletedWithWrappedCancellationException(g);
2186	<	}
2187	<
2188	<	/**
2189	<	* thenApplyAsync result completes normally after normal completion of source
2190	<	*/
2191	<	public void testThenApplyAsync() {
2192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2194	<	f.complete(one);
2195	<	checkCompletedNormally(g, two);
2196	<	}
2197	<
2198	<	/**
2199	<	* thenApplyAsync result completes exceptionally after exceptional
2200	<	* completion of source
2201	<	*/
2202	<	public void testThenApplyAsync2() {
2203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2204	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2205	<	f.completeExceptionally(new CFException());
2206	<	checkCompletedWithWrappedCFException(g);
2207	<	}
2208	<
2209	<	/**
2210	<	* thenApplyAsync result completes exceptionally if action does
2211	<	*/
2212	<	public void testThenApplyAsync3() {
2213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2214	<	FailingFunction r = new FailingFunction();
2215	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2216	<	f.complete(null);
2217	<	checkCompletedWithWrappedCFException(g);
2218	<	}
2219	<
2220	<	/**
2221	<	* thenApplyAsync result completes exceptionally if source cancelled
2222	<	*/
2223	<	public void testThenApplyAsync4() {
2224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2225	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2226	<	assertTrue(f.cancel(true));
2227	<	checkCompletedWithWrappedCancellationException(g);
2228	<	}
2229	<
2230	<	/**
2231	<	* thenAcceptAsync result completes normally after normal
2232	<	* completion of source
2233	<	*/
2234	<	public void testThenAcceptAsync() {
2235	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2236	<	IncAction r = new IncAction();
2237	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2238	<	f.complete(one);
2239	<	checkCompletedNormally(g, null);
2240	<	assertEquals(r.value, (Integer) 2);
2241	<	}
2242	<
2243	<	/**
2244	<	* thenAcceptAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testThenAcceptAsync2() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	IncAction r = new IncAction();
2250	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2251	<	f.completeExceptionally(new CFException());
2252	<	checkCompletedWithWrappedCFException(g);
2253	<	}
2254	<
2255	<	/**
2256	<	* thenAcceptAsync result completes exceptionally if action does
2257	<	*/
2258	<	public void testThenAcceptAsync3() {
2259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2260	<	FailingConsumer r = new FailingConsumer();
2261	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2262	<	f.complete(null);
2263	<	checkCompletedWithWrappedCFException(g);
2264	<	}
2265	<
2266	<	/**
2267	<	* thenAcceptAsync result completes exceptionally if source cancelled
2268	<	*/
2269	<	public void testThenAcceptAsync4() {
2270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	IncAction r = new IncAction();
2272	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2273	<	assertTrue(f.cancel(true));
2274	<	checkCompletedWithWrappedCancellationException(g);
2275	<	}
2276	<
2277	<	/**
2278	<	* applyToEitherAsync result completes normally after normal
2279	<	* completion of sources
2280	<	*/
2281	<	public void testApplyToEitherAsync() {
2282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2283	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2284	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2285	<	f.complete(one);
2286	<	checkCompletedNormally(g, two);
2287	<
2288	<	f = new CompletableFuture<>();
2289	<	f.complete(one);
2290	<	f2 = new CompletableFuture<>();
2291	<	g = f.applyToEitherAsync(f2, inc);
2292	<	checkCompletedNormally(g, two);
2293	<	}
2294	<
2295	<	/**
2296	<	* applyToEitherAsync result completes exceptionally after exceptional
2297	<	* completion of source
2298	<	*/
2299	<	public void testApplyToEitherAsync2() {
2300	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2301	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2302	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2303	<	f.completeExceptionally(new CFException());
2304	<	checkCompletedWithWrappedCFException(g);
2305	<
2306	<	f = new CompletableFuture<>();
2307	<	f2 = new CompletableFuture<>();
2308	<	f2.completeExceptionally(new CFException());
2309	<	g = f.applyToEitherAsync(f2, inc);
2310	<	f.complete(one);
2311	<	checkCompletedWithWrappedCFException(g);
2312	<	}
2313	<
2314	<	/**
2315	<	* applyToEitherAsync result completes exceptionally if action does
2316	<	*/
2317	<	public void testApplyToEitherAsync3() {
2318	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2319	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2320	<	FailingFunction r = new FailingFunction();
2321	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2322	<	f.complete(one);
2323	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2325	<
2326	<	/**
2327	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2328	<	*/
2329	<	public void testApplyToEitherAsync4() {
2330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2331	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2332	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2333	<	assertTrue(f.cancel(true));
2334	<	checkCompletedWithWrappedCancellationException(g);
2335	<
2336	<	f = new CompletableFuture<>();
2337	<	f2 = new CompletableFuture<>();
2338	<	assertTrue(f2.cancel(true));
2339	<	g = f.applyToEitherAsync(f2, inc);
2340	<	checkCompletedWithWrappedCancellationException(g);
2341	<	}
2342	<
2343	<	/**
2344	<	* acceptEitherAsync result completes normally after normal
2345	<	* completion of sources
2346	<	*/
2347	<	public void testAcceptEitherAsync() {
2348	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2349	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2350	<	IncAction r = new IncAction();
2351	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2352	<	f.complete(one);
2353	<	checkCompletedNormally(g, null);
2354	<	assertEquals(r.value, (Integer) 2);
2355	<
2356	<	r = new IncAction();
2357	<	f = new CompletableFuture<>();
2358	<	f.complete(one);
2359	<	f2 = new CompletableFuture<>();
2360	<	g = f.acceptEitherAsync(f2, r);
2361	<	checkCompletedNormally(g, null);
2362	<	assertEquals(r.value, (Integer) 2);
2363	<	}
2364	<
2365	<	/**
2366	<	* acceptEitherAsync result completes exceptionally after exceptional
2367	<	* completion of source
2368	<	*/
2369	<	public void testAcceptEitherAsync2() {
2370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2371	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2372	<	IncAction r = new IncAction();
2373	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2374	<	f.completeExceptionally(new CFException());
2375	<	checkCompletedWithWrappedCFException(g);
2376	<
2377	<	r = new IncAction();
2378	<	f = new CompletableFuture<>();
2379	<	f2 = new CompletableFuture<>();
2380	<	f2.completeExceptionally(new CFException());
2381	<	g = f.acceptEitherAsync(f2, r);
2382	<	f.complete(one);
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2385	<
2386	<	/**
2387	<	* acceptEitherAsync result completes exceptionally if action does
2388	<	*/
2389	<	public void testAcceptEitherAsync3() {
2390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2391	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2392	<	FailingConsumer r = new FailingConsumer();
2393	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2394	<	f.complete(one);
2395	<	checkCompletedWithWrappedCFException(g);
2396	<	}
2397	<
2398	<	/**
2399	<	* acceptEitherAsync result completes exceptionally if either
2400	<	* source cancelled
2401	<	*/
2402	<	public void testAcceptEitherAsync4() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2405	<	IncAction r = new IncAction();
2406	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2407	<	assertTrue(f.cancel(true));
2408	<	checkCompletedWithWrappedCancellationException(g);
2409	<
2410	<	r = new IncAction();
2411	<	f = new CompletableFuture<>();
2412	<	f2 = new CompletableFuture<>();
2413	<	assertTrue(f2.cancel(true));
2414	<	g = f.acceptEitherAsync(f2, r);
2415	<	checkCompletedWithWrappedCancellationException(g);
2416	<	}
2417	<
2418	<	/**
2419	<	* runAfterEitherAsync result completes normally after normal
2420	<	* completion of sources
2421	<	*/
2422	<	public void testRunAfterEitherAsync() {
2423	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2424	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2425	<	Noop r = new Noop();
2426	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2427	<	f.complete(one);
2428	<	checkCompletedNormally(g, null);
2429	<	assertTrue(r.ran);
2430	<
2431	<	r = new Noop();
2432	<	f = new CompletableFuture<>();
2433	<	f.complete(one);
2434	<	f2 = new CompletableFuture<>();
2435	<	g = f.runAfterEitherAsync(f2, r);
2436	<	checkCompletedNormally(g, null);
2437	<	assertTrue(r.ran);
2438	<	}
2439	<
2440	<	/**
2441	<	* runAfterEitherAsync result completes exceptionally after exceptional
2442	<	* completion of source
2443	<	*/
2444	<	public void testRunAfterEitherAsync2() {
2445	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2447	<	Noop r = new Noop();
2448	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2449	<	f.completeExceptionally(new CFException());
2450	<	checkCompletedWithWrappedCFException(g);
2451	<
2452	<	r = new Noop();
2453	<	f = new CompletableFuture<>();
2454	<	f2 = new CompletableFuture<>();
2455	<	f2.completeExceptionally(new CFException());
2456	<	g = f.runAfterEitherAsync(f2, r);
2457	<	f.complete(one);
2458	<	checkCompletedWithWrappedCFException(g);
2459	<	}
2460	<
2461	<	/**
2462	<	* runAfterEitherAsync result completes exceptionally if action does
2463	<	*/
2464	<	public void testRunAfterEitherAsync3() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2467	<	FailingNoop r = new FailingNoop();
2468	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2469	<	f.complete(one);
2470	<	checkCompletedWithWrappedCFException(g);
2471	<	}
2472	<
2473	<	/**
2474	<	* runAfterEitherAsync result completes exceptionally if either
2475	<	* source cancelled
2476	<	*/
2477	<	public void testRunAfterEitherAsync4() {
2478	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2479	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2480	<	Noop r = new Noop();
2481	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2482	<	assertTrue(f.cancel(true));
2483	<	checkCompletedWithWrappedCancellationException(g);
2484	<
2485	<	r = new Noop();
2486	<	f = new CompletableFuture<>();
2487	<	f2 = new CompletableFuture<>();
2488	<	assertTrue(f2.cancel(true));
2489	<	g = f.runAfterEitherAsync(f2, r);
2490	<	checkCompletedWithWrappedCancellationException(g);
2491	<	}
2492	<
2493	<	/**
2494	<	* thenComposeAsync result completes normally after normal
2495	<	* completion of source
2496	<	*/
2497	<	public void testThenComposeAsync() {
2498	<	CompletableFuture<Integer> f, g;
2499	<	CompletableFutureInc r;
2500	<
2501	<	f = new CompletableFuture<>();
2502	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2503	<	f.complete(one);
2504	<	checkCompletedNormally(g, two);
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	f.complete(one);
2508	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2509	<	checkCompletedNormally(g, two);
2510	<	}
2511	<
2512	<	/**
2513	<	* thenComposeAsync result completes exceptionally after
2514	<	* exceptional completion of source
2515	<	*/
2516	<	public void testThenComposeAsync2() {
2517	<	CompletableFuture<Integer> f, g;
2518	<	CompletableFutureInc r;
2519	<
2520	<	f = new CompletableFuture<>();
2521	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2522	<	f.completeExceptionally(new CFException());
2523	<	checkCompletedWithWrappedCFException(g);
2524	<	assertFalse(r.ran);
2525	<
2526	<	f = new CompletableFuture<>();
2527	<	f.completeExceptionally(new CFException());
2528	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2529	<	checkCompletedWithWrappedCFException(g);
2530	<	assertFalse(r.ran);
2531	<	}
2532	<
2533	<	/**
2534	<	* thenComposeAsync result completes exceptionally if action does
2535	<	*/
2536	<	public void testThenComposeAsync3() {
2537	<	CompletableFuture<Integer> f, g;
2538	<	FailingCompletableFutureFunction r;
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2542	<	f.complete(one);
2543	<	checkCompletedWithWrappedCFException(g);
2544	<
2545	<	f = new CompletableFuture<>();
2546	<	f.complete(one);
2547	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2548	<	checkCompletedWithWrappedCFException(g);
2549	<	}
2550	<
2551	<	/**
2552	<	* thenComposeAsync result completes exceptionally if source cancelled
2553	<	*/
2554	<	public void testThenComposeAsync4() {
2555	<	CompletableFuture<Integer> f, g;
2556	<	CompletableFutureInc r;
2557	<
2558	<	f = new CompletableFuture<>();
2559	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2560	<	assertTrue(f.cancel(true));
2561	<	checkCompletedWithWrappedCancellationException(g);
2562	<
2563	<	f = new CompletableFuture<>();
2564	<	assertTrue(f.cancel(true));
2565	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2566	<	checkCompletedWithWrappedCancellationException(g);
2567	<	}
2568	<
2569	<	// async with explicit executors
2570	<
2571	<	/**
2572	<	* thenRunAsync result completes normally after normal completion of source
2573	<	*/
2574	<	public void testThenRunAsyncE() {
2575	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2576	<	Noop r = new Noop();
2577	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2578	<	f.complete(null);
2579	<	checkCompletedNormally(g, null);
2580	<
2581	<	// reordered version
2582	<	f = new CompletableFuture<>();
2583	<	f.complete(null);
2584	<	r = new Noop();
2585	<	g = f.thenRunAsync(r, new ThreadExecutor());
2586	<	checkCompletedNormally(g, null);
2587	<	}
2588	<
2589	<	/**
2590	<	* thenRunAsync result completes exceptionally after exceptional
2591	<	* completion of source
2592	<	*/
2593	<	public void testThenRunAsync2E() {
2594	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2595	<	Noop r = new Noop();
2596	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2597	<	f.completeExceptionally(new CFException());
2598	<	try {
2599	<	g.join();
2600	<	shouldThrow();
2601	<	} catch (CompletionException success) {}
2602	<	checkCompletedWithWrappedCFException(g);
2603	<	}
2604	<
2605	<	/**
2606	<	* thenRunAsync result completes exceptionally if action does
2607	<	*/
2608	<	public void testThenRunAsync3E() {
2609	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2610	<	FailingNoop r = new FailingNoop();
2611	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2612	<	f.complete(null);
2613	<	checkCompletedWithWrappedCFException(g);
2614	<	}
2615	<
2616	<	/**
2617	<	* thenRunAsync result completes exceptionally if source cancelled
2618	<	*/
2619	<	public void testThenRunAsync4E() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2623	<	assertTrue(f.cancel(true));
2624	<	checkCompletedWithWrappedCancellationException(g);
2625	<	}
2626	<
2627	<	/**
2628	<	* thenApplyAsync result completes normally after normal completion of source
2629	<	*/
2630	<	public void testThenApplyAsyncE() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2633	<	f.complete(one);
2634	<	checkCompletedNormally(g, two);
2635	<	}
2636	<
2637	<	/**
2638	<	* thenApplyAsync result completes exceptionally after exceptional
2639	<	* completion of source
2640	<	*/
2641	<	public void testThenApplyAsync2E() {
2642	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2643	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2644	<	f.completeExceptionally(new CFException());
2645	<	checkCompletedWithWrappedCFException(g);
2646	<	}
2647	<
2648	<	/**
2649	<	* thenApplyAsync result completes exceptionally if action does
2650	<	*/
2651	<	public void testThenApplyAsync3E() {
2652	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2653	<	FailingFunction r = new FailingFunction();
2654	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2655	<	f.complete(null);
2656	<	checkCompletedWithWrappedCFException(g);
2657	<	}
2658	<
2659	<	/**
2660	<	* thenApplyAsync result completes exceptionally if source cancelled
2661	<	*/
2662	<	public void testThenApplyAsync4E() {
2663	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2664	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2665	<	assertTrue(f.cancel(true));
2666	<	checkCompletedWithWrappedCancellationException(g);
2667	<	}
2668	<
2669	<	/**
2670	<	* thenAcceptAsync result completes normally after normal
2671	<	* completion of source
2672	<	*/
2673	<	public void testThenAcceptAsyncE() {
2674	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2675	<	IncAction r = new IncAction();
2676	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2677	<	f.complete(one);
2678	<	checkCompletedNormally(g, null);
2679	<	assertEquals(r.value, (Integer) 2);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenAcceptAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenAcceptAsync2E() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	IncAction r = new IncAction();
2689	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2690	<	f.completeExceptionally(new CFException());
2691	<	checkCompletedWithWrappedCFException(g);
2692	<	}
2693	<
2694	<	/**
2695	<	* thenAcceptAsync result completes exceptionally if action does
2696	<	*/
2697	<	public void testThenAcceptAsync3E() {
2698	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2699	<	FailingConsumer r = new FailingConsumer();
2700	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2701	<	f.complete(null);
2702	<	checkCompletedWithWrappedCFException(g);
2703	<	}
2704	<
2705	<	/**
2706	<	* thenAcceptAsync result completes exceptionally if source cancelled
2707	<	*/
2708	<	public void testThenAcceptAsync4E() {
2709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2710	<	IncAction r = new IncAction();
2711	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2712	<	assertTrue(f.cancel(true));
2713	<	checkCompletedWithWrappedCancellationException(g);
2714	<	}
2715	<
2716	<	/**
2717	<	* applyToEitherAsync result completes normally after normal
2718	<	* completion of sources
2719	<	*/
2720	<	public void testApplyToEitherAsyncE() {
2721	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2722	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2724	<	f.complete(one);
2725	<	checkCompletedNormally(g, two);
2726	<
2727	<	f = new CompletableFuture<>();
2728	<	f.complete(one);
2729	<	f2 = new CompletableFuture<>();
2730	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2731	<	checkCompletedNormally(g, two);
2732	<	}
2733	<
2734	<	/**
2735	<	* applyToEitherAsync result completes exceptionally after exceptional
2736	<	* completion of source
2737	<	*/
2738	<	public void testApplyToEitherAsync2E() {
2739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2741	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2742	<	f.completeExceptionally(new CFException());
2743	<	checkCompletedWithWrappedCFException(g);
2744	<
2745	<	f = new CompletableFuture<>();
2746	<	f2 = new CompletableFuture<>();
2747	<	f2.completeExceptionally(new CFException());
2748	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2749	<	f.complete(one);
2750	<	checkCompletedWithWrappedCFException(g);
2751	<	}
2752	<
2753	<	/**
2754	<	* applyToEitherAsync result completes exceptionally if action does
2755	<	*/
2756	<	public void testApplyToEitherAsync3E() {
2757	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2758	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2759	<	FailingFunction r = new FailingFunction();
2760	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2761	<	f.complete(one);
2762	<	checkCompletedWithWrappedCFException(g);
2763	<	}
2764	<
2765	<	/**
2766	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2767	<	*/
2768	<	public void testApplyToEitherAsync4E() {
2769	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2770	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2771	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2772	<	assertTrue(f.cancel(true));
2773	<	checkCompletedWithWrappedCancellationException(g);
2774	<
2775	<	f = new CompletableFuture<>();
2776	<	f2 = new CompletableFuture<>();
2777	<	assertTrue(f2.cancel(true));
2778	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2779	<	checkCompletedWithWrappedCancellationException(g);
2780	<	}
2781	<
2782	<	/**
2783	<	* acceptEitherAsync result completes normally after normal
2784	<	* completion of sources
2785	<	*/
2786	<	public void testAcceptEitherAsyncE() {
2787	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2788	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2789	<	IncAction r = new IncAction();
2790	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2791	<	f.complete(one);
2792	<	checkCompletedNormally(g, null);
2793	<	assertEquals(r.value, (Integer) 2);
2794	<
2795	<	r = new IncAction();
2796	<	f = new CompletableFuture<>();
2797	<	f.complete(one);
2798	<	f2 = new CompletableFuture<>();
2799	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2800	<	checkCompletedNormally(g, null);
2801	<	assertEquals(r.value, (Integer) 2);
2802	<	}
2803	<
2804	<	/**
2805	<	* acceptEitherAsync result completes exceptionally after exceptional
2806	<	* completion of source
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	<	}
2824	<
2825	<	/**
2826	<	* acceptEitherAsync result completes exceptionally if action does
2827	<	*/
2828	<	public void testAcceptEitherAsync3E() {
2829	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2831	<	FailingConsumer r = new FailingConsumer();
2832	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2833	<	f.complete(one);
2834	<	checkCompletedWithWrappedCFException(g);
2835	<	}
2836	<
2837	<	/**
2838	<	* acceptEitherAsync result completes exceptionally if either
2839	<	* source cancelled
2840	<	*/
2841	<	public void testAcceptEitherAsync4E() {
2842	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2843	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2844	<	IncAction r = new IncAction();
2845	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2846	<	assertTrue(f.cancel(true));
2847	<	checkCompletedWithWrappedCancellationException(g);
2848	<
2849	<	r = new IncAction();
2850	<	f = new CompletableFuture<>();
2851	<	f2 = new CompletableFuture<>();
2852	<	assertTrue(f2.cancel(true));
2853	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2854	<	checkCompletedWithWrappedCancellationException(g);
2855	<	}
2856	<
2857	<	/**
2858	<	* runAfterEitherAsync result completes normally after normal
2859	<	* completion of sources
2860	<	*/
2861	<	public void testRunAfterEitherAsyncE() {
2862	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2863	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2866	<	f.complete(one);
2867	<	checkCompletedNormally(g, null);
2868	<	assertTrue(r.ran);
2869	<
2870	<	r = new Noop();
2871	<	f = new CompletableFuture<>();
2872	<	f.complete(one);
2873	<	f2 = new CompletableFuture<>();
2874	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2875	<	checkCompletedNormally(g, null);
2876	<	assertTrue(r.ran);
2877	<	}
2878	<
2879	<	/**
2880	<	* runAfterEitherAsync result completes exceptionally after exceptional
2881	<	* completion of source
2882	<	*/
2883	<	public void testRunAfterEitherAsync2E() {
2884	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2885	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2886	<	Noop r = new Noop();
2887	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2888	<	f.completeExceptionally(new CFException());
2889	<	checkCompletedWithWrappedCFException(g);
2890	<
2891	<	r = new Noop();
2892	<	f = new CompletableFuture<>();
2893	<	f2 = new CompletableFuture<>();
2894	<	f2.completeExceptionally(new CFException());
2895	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2896	<	f.complete(one);
2897	<	checkCompletedWithWrappedCFException(g);
2898	<	}
2899	<
2900	<	/**
2901	<	* runAfterEitherAsync result completes exceptionally if action does
2902	<	*/
2903	<	public void testRunAfterEitherAsync3E() {
2904	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2905	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2906	<	FailingNoop r = new FailingNoop();
2907	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2908	<	f.complete(one);
2909	<	checkCompletedWithWrappedCFException(g);
2910	<	}
2911	<
2912	<	/**
2913	<	* runAfterEitherAsync result completes exceptionally if either
2914	<	* source cancelled
2915	<	*/
2916	<	public void testRunAfterEitherAsync4E() {
2917	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2918	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2921	<	assertTrue(f.cancel(true));
2922	<	checkCompletedWithWrappedCancellationException(g);
2923	<
2924	<	r = new Noop();
2925	<	f = new CompletableFuture<>();
2926	<	f2 = new CompletableFuture<>();
2927	<	assertTrue(f2.cancel(true));
2928	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2929	<	checkCompletedWithWrappedCancellationException(g);
2930	<	}
2931	<
2932	<	/**
2933	<	* thenComposeAsync result completes normally after normal
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenComposeAsyncE() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	CompletableFutureInc r = new CompletableFutureInc();
2939	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2940	<	f.complete(one);
2941	<	checkCompletedNormally(g, two);
2942	<	}
2943	<
2944	<	/**
2945	<	* thenComposeAsync result completes exceptionally after
2946	<	* exceptional completion of source
2947	<	*/
2948	<	public void testThenComposeAsync2E() {
2949	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2950	<	CompletableFutureInc r = new CompletableFutureInc();
2951	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2952	<	f.completeExceptionally(new CFException());
2953	<	checkCompletedWithWrappedCFException(g);
2954	<	}
2955	<
2956	<	/**
2957	<	* thenComposeAsync result completes exceptionally if action does
2958	<	*/
2959	<	public void testThenComposeAsync3E() {
2960	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2961	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2962	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2963	<	f.complete(one);
2964	<	checkCompletedWithWrappedCFException(g);
2965	<	}
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
2967	–	/**
2968	–	* thenComposeAsync result completes exceptionally if source cancelled
2969	–	*/
2970	–	public void testThenComposeAsync4E() {
2971	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2972	–	CompletableFutureInc r = new CompletableFutureInc();
2973	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2974	–	assertTrue(f.cancel(true));
2970		checkCompletedWithWrappedCancellationException(g);
2971	<	}
2971	>	checkCancelled(f);
2972	>	}}
2973
2974		// other static methods
2975
#	Line 2991 | Line 2987 | public class CompletableFutureTest exten
2987		* when all components complete normally
2988		*/
2989		public void testAllOf_normal() 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)
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) {
2996	>	for (int i = 0; i < k; i++) {
2997		checkIncomplete(f);
2998		checkIncomplete(CompletableFuture.allOf(fs));
2999		fs[i].complete(one);
#	Line 3006 | Line 3003 | public class CompletableFutureTest exten
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 = k - 1; i >= 0; i--) {
3014	+	checkIncomplete(f);
3015	+	checkIncomplete(CompletableFuture.allOf(fs));
3016	+	fs[i].complete(one);
3017	+	}
3018	+	checkCompletedNormally(f, null);
3019	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
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 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 3037 | 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 3064 | Line 3144 | public class CompletableFutureTest exten
3144		Runnable[] throwingActions = {
3145		() -> CompletableFuture.supplyAsync(null),
3146		() -> CompletableFuture.supplyAsync(null, exec),
3147	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3147	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3148
3149		() -> CompletableFuture.runAsync(null),
3150		() -> CompletableFuture.runAsync(null, exec),
#	Line 3137 | Line 3217 | public class CompletableFutureTest exten
3217
3218		() -> f.thenCompose(null),
3219		() -> f.thenComposeAsync(null),
3220	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3220	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3221		() -> f.thenComposeAsync(null, exec),
3222
3223		() -> f.exceptionally(null),
#	Line 3169 | Line 3249 | public class CompletableFutureTest exten
3249		assertSame(f, f.toCompletableFuture());
3250		}
3251
3252	<	/**
3173	<	* whenComplete action executes on normal completion, propagating
3174	<	* source result.
3175	<	*/
3176	<	public void testWhenComplete1() {
3177	<	final AtomicInteger a = new AtomicInteger();
3178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3179	<	CompletableFuture<Integer> g =
3180	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3181	<	f.complete(three);
3182	<	checkCompletedNormally(f, three);
3183	<	checkCompletedNormally(g, three);
3184	<	assertEquals(a.get(), 1);
3185	<	}
3186	<
3187	<	/**
3188	<	* whenComplete action executes on exceptional completion, propagating
3189	<	* source result.
3190	<	*/
3191	<	public void testWhenComplete2() {
3192	<	final AtomicInteger a = new AtomicInteger();
3193	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3194	<	CompletableFuture<Integer> g =
3195	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3196	<	f.completeExceptionally(new CFException());
3197	<	assertTrue(f.isCompletedExceptionally());
3198	<	assertTrue(g.isCompletedExceptionally());
3199	<	assertEquals(a.get(), 1);
3200	<	}
3201	<
3202	<	/**
3203	<	* If a whenComplete action throws an exception when triggered by
3204	<	* a normal completion, it completes exceptionally
3205	<	*/
3206	<	public void testWhenComplete3() {
3207	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3208	<	CompletableFuture<Integer> g =
3209	<	f.whenComplete((Integer x, Throwable t) ->
3210	<	{ throw new CFException(); } );
3211	<	f.complete(three);
3212	<	checkCompletedNormally(f, three);
3213	<	assertTrue(g.isCompletedExceptionally());
3214	<	checkCompletedWithWrappedCFException(g);
3215	<	}
3216	<
3217	<	/**
3218	<	* whenCompleteAsync action executes on normal completion, propagating
3219	<	* source result.
3220	<	*/
3221	<	public void testWhenCompleteAsync1() {
3222	<	final AtomicInteger a = new AtomicInteger();
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3226	<	f.complete(three);
3227	<	checkCompletedNormally(f, three);
3228	<	checkCompletedNormally(g, three);
3229	<	assertEquals(a.get(), 1);
3230	<	}
3231	<
3232	<	/**
3233	<	* whenCompleteAsync action executes on exceptional completion, propagating
3234	<	* source result.
3235	<	*/
3236	<	public void testWhenCompleteAsync2() {
3237	<	final AtomicInteger a = new AtomicInteger();
3238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3239	<	CompletableFuture<Integer> g =
3240	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3241	<	f.completeExceptionally(new CFException());
3242	<	checkCompletedWithWrappedCFException(f);
3243	<	checkCompletedWithWrappedCFException(g);
3244	<	}
3252	>	//--- tests of implementation details; not part of official tck ---
3253
3254	<	/**
3255	<	* If a whenCompleteAsync action throws an exception when
3256	<	* triggered by a normal completion, it completes exceptionally
3257	<	*/
3258	<	public void testWhenCompleteAsync3() {
3259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3260	<	CompletableFuture<Integer> g =
3253	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3254	<	{ throw new CFException(); } );
3255	<	f.complete(three);
3256	<	checkCompletedNormally(f, three);
3257	<	checkCompletedWithWrappedCFException(g);
3258	<	}
3259	<
3260	<	/**
3261	<	* whenCompleteAsync action executes on normal completion, propagating
3262	<	* source result.
3263	<	*/
3264	<	public void testWhenCompleteAsync1e() {
3265	<	final AtomicInteger a = new AtomicInteger();
3266	<	ThreadExecutor exec = new ThreadExecutor();
3267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3268	<	CompletableFuture<Integer> g =
3269	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3270	<	exec);
3271	<	f.complete(three);
3272	<	checkCompletedNormally(f, three);
3273	<	checkCompletedNormally(g, three);
3274	<	assertEquals(a.get(), 1);
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	<	/**
3264	<	* whenCompleteAsync action executes on exceptional completion, propagating
3265	<	* source result.
3266	<	*/
3267	<	public void testWhenCompleteAsync2e() {
3268	<	final AtomicInteger a = new AtomicInteger();
3269	<	ThreadExecutor exec = new ThreadExecutor();
3284	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3285	<	CompletableFuture<Integer> g =
3286	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3287	<	exec);
3288	<	f.completeExceptionally(new CFException());
3289	<	checkCompletedWithWrappedCFException(f);
3290	<	checkCompletedWithWrappedCFException(g);
3291	<	}
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	<	/**
3272	<	* If a whenCompleteAsync action throws an exception when triggered
3295	<	* by a normal completion, it completes exceptionally
3296	<	*/
3297	<	public void testWhenCompleteAsync3e() {
3298	<	ThreadExecutor exec = new ThreadExecutor();
3299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3300	<	CompletableFuture<Integer> g =
3301	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3302	<	{ throw new CFException(); },
3303	<	exec);
3304	<	f.complete(three);
3305	<	checkCompletedNormally(f, three);
3306	<	checkCompletedWithWrappedCFException(g);
3307	<	}
3271	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3272	>	= new ArrayList<>();
3273
3274	<	/**
3275	<	* handleAsync action completes normally with function value on
3276	<	* either normal or exceptional completion of source
3312	<	*/
3313	<	public void testHandleAsync() {
3314	<	CompletableFuture<Integer> f, g;
3315	<	IntegerHandler r;
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	<	f = new CompletableFuture<>();
3279	<	g = f.handleAsync(r = new IntegerHandler());
3280	<	assertFalse(r.ran);
3320	<	f.completeExceptionally(new CFException());
3321	<	checkCompletedWithWrappedCFException(f);
3322	<	checkCompletedNormally(g, three);
3323	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3283	<	g = f.handleAsync(r = new IntegerHandler());
3284	<	assertFalse(r.ran);
3328	<	f.completeExceptionally(new CFException());
3329	<	checkCompletedWithWrappedCFException(f);
3330	<	checkCompletedNormally(g, three);
3331	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3334	<	g = f.handleAsync(r = new IntegerHandler());
3335	<	assertFalse(r.ran);
3336	<	f.complete(one);
3337	<	checkCompletedNormally(f, one);
3338	<	checkCompletedNormally(g, two);
3339	<	assertTrue(r.ran);
3286	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3287
3288	<	f = new CompletableFuture<>();
3342	<	g = f.handleAsync(r = new IntegerHandler());
3343	<	assertFalse(r.ran);
3344	<	f.complete(one);
3345	<	checkCompletedNormally(f, one);
3346	<	checkCompletedNormally(g, two);
3347	<	assertTrue(r.ran);
3348	<	}
3288	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3289
3290	<	/**
3291	<	* handleAsync action with Executor completes normally with
3352	<	* function value on either normal or exceptional completion of
3353	<	* source
3354	<	*/
3355	<	public void testHandleAsync2() {
3356	<	CompletableFuture<Integer> f, g;
3357	<	ThreadExecutor exec = new ThreadExecutor();
3358	<	IntegerHandler r;
3290	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3291	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3292
3293	<	f = new CompletableFuture<>();
3294	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3295	<	assertFalse(r.ran);
3296	<	f.completeExceptionally(new CFException());
3297	<	checkCompletedWithWrappedCFException(f);
3298	<	checkCompletedNormally(g, three);
3299	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3305	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3306	<	assertFalse(r.ran);
3307	<	f.completeExceptionally(new CFException());
3308	<	checkCompletedWithWrappedCFException(f);
3309	<	checkCompletedNormally(g, three);
3310	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3316	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3317	<	assertFalse(r.ran);
3318	<	f.complete(one);
3319	<	checkCompletedNormally(f, one);
3320	<	checkCompletedNormally(g, two);
3321	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3329	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3330	<	assertFalse(r.ran);
3331	<	f.complete(one);
3332	<	checkCompletedNormally(f, one);
3333	<	checkCompletedNormally(g, two);
3334	<	assertTrue(r.ran);
3335	<	}
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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