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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.39 by jsr166, Mon Jun 2 00:46:52 2014 UTC vs.
Revision 1.93 by jsr166, Tue Jun 17 21:09:56 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	<	/**
1164	<	* thenApply result completes exceptionally after exceptional
1165	<	* completion of source
1166	<	*/
867	<	public void testThenApply2() {
868	<	CompletableFuture<Integer> f = new CompletableFuture<>();
869	<	CompletableFuture<Integer> g = f.thenApply(inc);
870	<	f.completeExceptionally(new CFException());
871	<	checkCompletedWithWrappedCFException(g);
872	<	}
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167
1168	<	/**
1169	<	* thenApply result completes exceptionally if action does
1170	<	*/
1171	<	public void testThenApply3() {
1172	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1173	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1174	<	f.complete(one);
1175	<	checkCompletedWithWrappedCFException(g);
1176	<	}
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 source cancelled
1190	<	*/
1191	<	public void testThenApply4() {
888	<	CompletableFuture<Integer> f = new CompletableFuture<>();
889	<	CompletableFuture<Integer> g = f.thenApply(inc);
890	<	assertTrue(f.cancel(true));
891	<	checkCompletedWithWrappedCancellationException(g);
892	<	}
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* thenAccept result completes normally after normal completion of source
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testThenAccept() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1198	<	IncAction r = new IncAction();
1199	<	CompletableFuture<Void> g = f.thenAccept(r);
1200	<	f.complete(one);
1201	<	checkCompletedNormally(g, null);
1202	<	assertEquals(r.value, (Integer) 2);
1203	<	}
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 exceptionally after exceptional
908	<	* completion of source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testThenAccept2() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1215	<	IncAction r = new IncAction();
1216	<	CompletableFuture<Void> g = f.thenAccept(r);
1217	<	f.completeExceptionally(new CFException());
1218	<	checkCompletedWithWrappedCFException(g);
1219	<	}
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 if action does
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testThenAccept3() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	FailingConsumer r = new FailingConsumer();
1232	<	CompletableFuture<Void> g = f.thenAccept(r);
1233	<	f.complete(one);
1234	<	checkCompletedWithWrappedCFException(g);
1235	<	assertTrue(r.ran);
1236	<	}
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 source cancelled
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testThenAccept4() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	IncAction r = new IncAction();
1250	<	CompletableFuture<Void> g = f.thenAccept(r);
1251	<	assertTrue(f.cancel(true));
1252	<	checkCompletedWithWrappedCancellationException(g);
1253	<	}
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	>	// 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() {
1030	<	for (ExecutionMode m : ExecutionMode.values())
1031	<	for (Integer v1 : new Integer[] { 1, null }) {
1032	<
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() {
1390	>	public void testThenApply_normalCompletion() {
1391		for (ExecutionMode m : ExecutionMode.values())
1392	<	for (Integer v1 : new Integer[] { 1, null }) {
1393	<
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);
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	<	checkCompletedWithWrappedCFException(h, ex);
1407	<	checkCompletedWithWrappedCFException(g, ex);
1408	<	assertFalse(r.ran());
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();
1079	–
1080	–	g.completeExceptionally(ex);
1081	–	f.complete(v1);
1082	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1083	–
1084	–	checkCompletedWithWrappedCFException(h, ex);
1085	–	checkCompletedWithWrappedCFException(g, ex);
1086	–	assertFalse(r.ran());
1087	–	checkCompletedNormally(f, v1);
1088	–	}
1089	–	}
1090	–
1091	–	public void testThenCombine_exceptionalCompletion4() {
1092	–	for (ExecutionMode m : ExecutionMode.values())
1093	–	for (Integer v1 : new Integer[] { 1, null }) {
1094	–
1422		final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1424	<	final SubtractFunction r = new SubtractFunction();
1098	<	final CFException ex = new CFException();
1423	>	final IncFunction[] rs = new IncFunction[4];
1424	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425
1426	<	f.completeExceptionally(ex);
1427	<	g.complete(v1);
1428	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1429	<
1430	<	checkCompletedWithWrappedCFException(h, ex);
1431	<	checkCompletedWithWrappedCFException(f, ex);
1432	<	assertFalse(r.ran());
1433	<	checkCompletedNormally(g, v1);
1434	<	}
1435	<	}
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.completeExceptionally(ex));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431	>
1432	>	checkCompletedWithWrappedException(h0, ex);
1433	>	checkCompletedWithWrappedException(h1, ex);
1434	>	checkCompletedWithWrappedException(h2, ex);
1435	>	checkCompletedWithWrappedException(h3, ex);
1436	>	checkCompletedExceptionally(f, ex);
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438	>	}}
1439
1440		/**
1441	<	* thenCombine result completes exceptionally if action does
1441	>	* thenApply result completes exceptionally if source cancelled
1442		*/
1443	<	public void testThenCombine_actionFailed1() {
1443	>	public void testThenApply_sourceCancelled() {
1444		for (ExecutionMode m : ExecutionMode.values())
1445	<	for (Integer v1 : new Integer[] { 1, null })
1446	<	for (Integer v2 : new Integer[] { 2, null }) {
1118	<
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 FailingBiFunction r = new FailingBiFunction();
1122	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450
1451	<	f.complete(v1);
1452	<	checkIncomplete(h);
1453	<	g.complete(v2);
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);
1458	<	checkCompletedNormally(f, v1);
1459	<	checkCompletedNormally(g, v2);
1460	<	}
1461	<	}
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	<	public void testThenCombine_actionFailed2() {
1465	>	/**
1466	>	* thenApply result completes exceptionally if action does
1467	>	*/
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 }) {
1138	<
1471	>	{
1472		final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1474	<	final FailingBiFunction r = new FailingBiFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475
1476	<	g.complete(v2);
1477	<	checkIncomplete(h);
1478	<	f.complete(v1);
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(h);
1482	>	checkCompletedWithWrappedCFException(h0);
1483	>	checkCompletedWithWrappedCFException(h1);
1484	>	checkCompletedWithWrappedCFException(h2);
1485	>	checkCompletedWithWrappedCFException(h3);
1486		checkCompletedNormally(f, v1);
1487	<	checkCompletedNormally(g, v2);
1151	<	}
1152	<	}
1487	>	}}
1488
1489		/**
1490	<	* thenCombine result completes exceptionally if either source cancelled
1490	>	* thenAccept result completes normally after normal completion of source
1491		*/
1492	<	public void testThenCombine_sourceCancelled1() {
1158	<	for (ExecutionMode m : ExecutionMode.values())
1159	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1160	<	for (Integer v1 : new Integer[] { 1, null }) {
1161	<
1162	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1163	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1164	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1166	<
1167	<	assertTrue(f.cancel(mayInterruptIfRunning));
1168	<	checkIncomplete(h);
1169	<	g.complete(v1);
1170	<
1171	<	checkCompletedWithWrappedCancellationException(h);
1172	<	checkCancelled(f);
1173	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
1175	<	}
1176	<	}
1177	<
1178	<	public void testThenCombine_sourceCancelled2() {
1492	>	public void testThenAccept_normalCompletion() {
1493		for (ExecutionMode m : ExecutionMode.values())
1494	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1495	<	for (Integer v1 : new Integer[] { 1, null }) {
1182	<
1494	>	for (Integer v1 : new Integer[] { 1, null })
1495	>	{
1496		final CompletableFuture<Integer> f = new CompletableFuture<>();
1497	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1498	<	final SubtractFunction r = new SubtractFunction();
1186	<	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	<	assertTrue(g.cancel(mayInterruptIfRunning));
1501	<	checkIncomplete(h);
1502	<	f.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
1509	<	checkCancelled(g);
1510	<	assertFalse(r.ran());
1508	>	checkCompletedNormally(h0, null);
1509	>	checkCompletedNormally(h1, null);
1510	>	checkCompletedNormally(h2, null);
1511	>	checkCompletedNormally(h3, null);
1512		checkCompletedNormally(f, v1);
1513	<	}
1514	<	}
1513	>	for (NoopConsumer r : rs) r.assertValue(v1);
1514	>	}}
1515
1516	<	public void testThenCombine_sourceCancelled3() {
1516	>	/**
1517	>	* thenAccept result completes exceptionally after exceptional
1518	>	* completion of source
1519	>	*/
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 }) {
1203	<
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();
1207	<
1208	<	assertTrue(g.cancel(mayInterruptIfRunning));
1209	<	f.complete(v1);
1210	<	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	<	checkCompletedWithWrappedCancellationException(h);
1529	<	checkCancelled(g);
1530	<	assertFalse(r.ran());
1531	<	checkCompletedNormally(f, v1);
1532	<	}
1533	<	}
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	<	public void testThenCombine_sourceCancelled4() {
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 }) {
1223	<
1548	>	{
1549		final CompletableFuture<Integer> f = new CompletableFuture<>();
1550	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1551	<	final SubtractFunction r = new SubtractFunction();
1550	>	final NoopConsumer[] rs = new NoopConsumer[4];
1551	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1552
1553	+	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1554	+	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1555		assertTrue(f.cancel(mayInterruptIfRunning));
1556	<	g.complete(v1);
1557	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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);
1559	>	checkCompletedWithWrappedCancellationException(h0);
1560	>	checkCompletedWithWrappedCancellationException(h1);
1561	>	checkCompletedWithWrappedCancellationException(h2);
1562	>	checkCompletedWithWrappedCancellationException(h3);
1563		checkCancelled(f);
1564	<	assertFalse(r.ran());
1565	<	checkCompletedNormally(g, v1);
1236	<	}
1237	<	}
1564	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1565	>	}}
1566
1567		/**
1568	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1568	>	* thenAccept result completes exceptionally if action does
1569		*/
1570	<	public void testThenAcceptBoth_normalCompletion1() {
1570	>	public void testThenAccept_actionFailed() {
1571		for (ExecutionMode m : ExecutionMode.values())
1572		for (Integer v1 : new Integer[] { 1, null })
1573	<	for (Integer v2 : new Integer[] { 2, null }) {
1247	<
1573	>	{
1574		final CompletableFuture<Integer> f = new CompletableFuture<>();
1575	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1576	<	final SubtractAction r = new SubtractAction();
1251	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1575	>	final FailingConsumer[] rs = new FailingConsumer[4];
1576	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1577
1578	<	f.complete(v1);
1579	<	checkIncomplete(h);
1580	<	assertFalse(r.ran());
1581	<	g.complete(v2);
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	<	checkCompletedNormally(h, null);
1585	<	assertEquals(r.value, subtract(v1, v2));
1584	>	checkCompletedWithWrappedCFException(h0);
1585	>	checkCompletedWithWrappedCFException(h1);
1586	>	checkCompletedWithWrappedCFException(h2);
1587	>	checkCompletedWithWrappedCFException(h3);
1588		checkCompletedNormally(f, v1);
1589	<	checkCompletedNormally(g, v2);
1262	<	}
1263	<	}
1589	>	}}
1590
1591	<	public void testThenAcceptBoth_normalCompletion2() {
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 fFirst : new boolean[] { true, false })
1598		for (Integer v1 : new Integer[] { 1, null })
1599	<	for (Integer v2 : new Integer[] { 2, null }) {
1600	<
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 SubtractAction r = new SubtractAction();
1604	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1605	<
1606	<	g.complete(v2);
1607	<	checkIncomplete(h);
1608	<	assertFalse(r.ran());
1609	<	f.complete(v1);
1610	<
1611	<	checkCompletedNormally(h, null);
1612	<	assertEquals(r.value, subtract(v1, v2));
1603	>	final SubtractFunction[] rs = new SubtractFunction[6];
1604	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1605	>
1606	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1607	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1608	>	final Integer w1 =  fFirst ? v1 : v2;
1609	>	final Integer w2 = !fFirst ? v1 : v2;
1610	>
1611	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1612	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1613	>	assertTrue(fst.complete(w1));
1614	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1615	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1616	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1617	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1618	>	checkCompletedNormally(h1, subtract(w1, w1));
1619	>	checkCompletedNormally(h3, subtract(w1, w1));
1620	>	rs[1].assertValue(subtract(w1, w1));
1621	>	rs[3].assertValue(subtract(w1, w1));
1622	>	assertTrue(snd.complete(w2));
1623	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1624	>
1625	>	checkCompletedNormally(h0, subtract(v1, v2));
1626	>	checkCompletedNormally(h2, subtract(v1, v2));
1627	>	checkCompletedNormally(h4, subtract(v1, v2));
1628	>	rs[0].assertValue(subtract(v1, v2));
1629	>	rs[2].assertValue(subtract(v1, v2));
1630	>	rs[4].assertValue(subtract(v1, v2));
1631	>
1632		checkCompletedNormally(f, v1);
1633		checkCompletedNormally(g, v2);
1634	<	}
1285	<	}
1634	>	}}
1635
1636	<	public void testThenAcceptBoth_normalCompletion3() {
1636	>	/**
1637	>	* thenCombine result completes exceptionally after exceptional
1638	>	* completion of either source
1639	>	*/
1640	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1641		for (ExecutionMode m : ExecutionMode.values())
1642	+	for (boolean fFirst : new boolean[] { true, false })
1643	+	for (boolean failFirst : new boolean[] { true, false })
1644		for (Integer v1 : new Integer[] { 1, null })
1645	<	for (Integer v2 : new Integer[] { 2, null }) {
1291	<
1645	>	{
1646		final CompletableFuture<Integer> f = new CompletableFuture<>();
1647		final CompletableFuture<Integer> g = new CompletableFuture<>();
1648	<	final SubtractAction r = new SubtractAction();
1649	<
1650	<	g.complete(v2);
1651	<	f.complete(v1);
1652	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1653	<
1654	<	checkCompletedNormally(h, null);
1655	<	assertEquals(r.value, subtract(v1, v2));
1656	<	checkCompletedNormally(f, v1);
1657	<	checkCompletedNormally(g, v2);
1658	<	}
1659	<	}
1648	>	final CFException ex = new CFException();
1649	>	final SubtractFunction r1 = new SubtractFunction(m);
1650	>	final SubtractFunction r2 = new SubtractFunction(m);
1651	>	final SubtractFunction r3 = new SubtractFunction(m);
1652	>
1653	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1654	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1655	>	final Callable<Boolean> complete1 = failFirst ?
1656	>	() -> fst.completeExceptionally(ex) :
1657	>	() -> fst.complete(v1);
1658	>	final Callable<Boolean> complete2 = failFirst ?
1659	>	() -> snd.complete(v1) :
1660	>	() -> snd.completeExceptionally(ex);
1661	>
1662	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1663	>	assertTrue(complete1.call());
1664	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1665	>	checkIncomplete(h1);
1666	>	checkIncomplete(h2);
1667	>	assertTrue(complete2.call());
1668	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1669	>
1670	>	checkCompletedWithWrappedException(h1, ex);
1671	>	checkCompletedWithWrappedException(h2, ex);
1672	>	checkCompletedWithWrappedException(h3, ex);
1673	>	r1.assertNotInvoked();
1674	>	r2.assertNotInvoked();
1675	>	r3.assertNotInvoked();
1676	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1677	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1678	>	}}
1679
1680	<	public void testThenAcceptBoth_normalCompletion4() {
1680	>	/**
1681	>	* thenCombine result completes exceptionally if either source cancelled
1682	>	*/
1683	>	public void testThenCombine_sourceCancelled() throws Throwable {
1684		for (ExecutionMode m : ExecutionMode.values())
1685	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1686	+	for (boolean fFirst : new boolean[] { true, false })
1687	+	for (boolean failFirst : new boolean[] { true, false })
1688		for (Integer v1 : new Integer[] { 1, null })
1689	<	for (Integer v2 : new Integer[] { 2, null }) {
1311	<
1689	>	{
1690		final CompletableFuture<Integer> f = new CompletableFuture<>();
1691		final CompletableFuture<Integer> g = new CompletableFuture<>();
1692	<	final SubtractAction r = new SubtractAction();
1693	<
1694	<	f.complete(v1);
1695	<	g.complete(v2);
1696	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1697	<
1698	<	checkCompletedNormally(h, null);
1699	<	assertEquals(r.value, subtract(v1, v2));
1700	<	checkCompletedNormally(f, v1);
1701	<	checkCompletedNormally(g, v2);
1702	<	}
1703	<	}
1692	>	final SubtractFunction r1 = new SubtractFunction(m);
1693	>	final SubtractFunction r2 = new SubtractFunction(m);
1694	>	final SubtractFunction r3 = new SubtractFunction(m);
1695	>
1696	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1697	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1698	>	final Callable<Boolean> complete1 = failFirst ?
1699	>	() -> fst.cancel(mayInterruptIfRunning) :
1700	>	() -> fst.complete(v1);
1701	>	final Callable<Boolean> complete2 = failFirst ?
1702	>	() -> snd.complete(v1) :
1703	>	() -> snd.cancel(mayInterruptIfRunning);
1704	>
1705	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1706	>	assertTrue(complete1.call());
1707	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1708	>	checkIncomplete(h1);
1709	>	checkIncomplete(h2);
1710	>	assertTrue(complete2.call());
1711	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1712	>
1713	>	checkCompletedWithWrappedCancellationException(h1);
1714	>	checkCompletedWithWrappedCancellationException(h2);
1715	>	checkCompletedWithWrappedCancellationException(h3);
1716	>	r1.assertNotInvoked();
1717	>	r2.assertNotInvoked();
1718	>	r3.assertNotInvoked();
1719	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1720	>	checkCancelled(failFirst ? fst : snd);
1721	>	}}
1722
1723		/**
1724	<	* thenAcceptBoth result completes exceptionally after exceptional
1329	<	* completion of either source
1724	>	* thenCombine result completes exceptionally if action does
1725		*/
1726	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1726	>	public void testThenCombine_actionFailed() {
1727		for (ExecutionMode m : ExecutionMode.values())
1728	<	for (Integer v1 : new Integer[] { 1, null }) {
1729	<
1728	>	for (boolean fFirst : new boolean[] { true, false })
1729	>	for (Integer v1 : new Integer[] { 1, null })
1730	>	for (Integer v2 : new Integer[] { 2, null })
1731	>	{
1732		final CompletableFuture<Integer> f = new CompletableFuture<>();
1733		final CompletableFuture<Integer> g = new CompletableFuture<>();
1734	<	final SubtractAction r = new SubtractAction();
1735	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736	<	final CFException ex = new CFException();
1340	<
1341	<	f.completeExceptionally(ex);
1342	<	checkIncomplete(h);
1343	<	g.complete(v1);
1734	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1735	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1736	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1737
1738	<	checkCompletedWithWrappedCFException(h, ex);
1739	<	checkCompletedWithWrappedCFException(f, ex);
1740	<	assertFalse(r.ran());
1741	<	checkCompletedNormally(g, v1);
1349	<	}
1350	<	}
1351	<
1352	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1353	<	for (ExecutionMode m : ExecutionMode.values())
1354	<	for (Integer v1 : new Integer[] { 1, null }) {
1355	<
1356	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1357	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1358	<	final SubtractAction r = new SubtractAction();
1359	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1360	<	final CFException ex = new CFException();
1738	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1739	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1740	>	final Integer w1 =  fFirst ? v1 : v2;
1741	>	final Integer w2 = !fFirst ? v1 : v2;
1742
1743	<	g.completeExceptionally(ex);
1744	<	checkIncomplete(h);
1745	<	f.complete(v1);
1743	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1744	>	assertTrue(fst.complete(w1));
1745	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1746	>	assertTrue(snd.complete(w2));
1747	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1748
1749	<	checkCompletedWithWrappedCFException(h, ex);
1750	<	checkCompletedWithWrappedCFException(g, ex);
1751	<	assertFalse(r.ran());
1749	>	checkCompletedWithWrappedCFException(h1);
1750	>	checkCompletedWithWrappedCFException(h2);
1751	>	checkCompletedWithWrappedCFException(h3);
1752	>	r1.assertInvoked();
1753	>	r2.assertInvoked();
1754	>	r3.assertInvoked();
1755		checkCompletedNormally(f, v1);
1756	<	}
1757	<	}
1372	<
1373	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1374	<	for (ExecutionMode m : ExecutionMode.values())
1375	<	for (Integer v1 : new Integer[] { 1, null }) {
1376	<
1377	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	<	final SubtractAction r = new SubtractAction();
1380	<	final CFException ex = new CFException();
1381	<
1382	<	g.completeExceptionally(ex);
1383	<	f.complete(v1);
1384	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1385	<
1386	<	checkCompletedWithWrappedCFException(h, ex);
1387	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertFalse(r.ran());
1389	<	checkCompletedNormally(f, v1);
1390	<	}
1391	<	}
1392	<
1393	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1394	<	for (ExecutionMode m : ExecutionMode.values())
1395	<	for (Integer v1 : new Integer[] { 1, null }) {
1396	<
1397	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1399	<	final SubtractAction r = new SubtractAction();
1400	<	final CFException ex = new CFException();
1401	<
1402	<	f.completeExceptionally(ex);
1403	<	g.complete(v1);
1404	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1405	<
1406	<	checkCompletedWithWrappedCFException(h, ex);
1407	<	checkCompletedWithWrappedCFException(f, ex);
1408	<	assertFalse(r.ran());
1409	<	checkCompletedNormally(g, v1);
1410	<	}
1411	<	}
1756	>	checkCompletedNormally(g, v2);
1757	>	}}
1758
1759		/**
1760	<	* thenAcceptBoth result completes exceptionally if action does
1760	>	* thenAcceptBoth result completes normally after normal
1761	>	* completion of sources
1762		*/
1763	<	public void testThenAcceptBoth_actionFailed1() {
1763	>	public void testThenAcceptBoth_normalCompletion() {
1764		for (ExecutionMode m : ExecutionMode.values())
1765	+	for (boolean fFirst : new boolean[] { true, false })
1766		for (Integer v1 : new Integer[] { 1, null })
1767	<	for (Integer v2 : new Integer[] { 2, null }) {
1768	<
1767	>	for (Integer v2 : new Integer[] { 2, null })
1768	>	{
1769		final CompletableFuture<Integer> f = new CompletableFuture<>();
1770		final CompletableFuture<Integer> g = new CompletableFuture<>();
1771	<	final FailingBiConsumer r = new FailingBiConsumer();
1772	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1773	<
1774	<	f.complete(v1);
1775	<	checkIncomplete(h);
1776	<	g.complete(v2);
1777	<
1778	<	checkCompletedWithWrappedCFException(h);
1771	>	final SubtractAction r1 = new SubtractAction(m);
1772	>	final SubtractAction r2 = new SubtractAction(m);
1773	>	final SubtractAction r3 = new SubtractAction(m);
1774	>
1775	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1776	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1777	>	final Integer w1 =  fFirst ? v1 : v2;
1778	>	final Integer w2 = !fFirst ? v1 : v2;
1779	>
1780	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1781	>	assertTrue(fst.complete(w1));
1782	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1783	>	checkIncomplete(h1);
1784	>	checkIncomplete(h2);
1785	>	r1.assertNotInvoked();
1786	>	r2.assertNotInvoked();
1787	>	assertTrue(snd.complete(w2));
1788	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1789	>
1790	>	checkCompletedNormally(h1, null);
1791	>	checkCompletedNormally(h2, null);
1792	>	checkCompletedNormally(h3, null);
1793	>	r1.assertValue(subtract(v1, v2));
1794	>	r2.assertValue(subtract(v1, v2));
1795	>	r3.assertValue(subtract(v1, v2));
1796		checkCompletedNormally(f, v1);
1797		checkCompletedNormally(g, v2);
1798	<	}
1434	<	}
1798	>	}}
1799
1800	<	public void testThenAcceptBoth_actionFailed2() {
1800	>	/**
1801	>	* thenAcceptBoth result completes exceptionally after exceptional
1802	>	* completion of either source
1803	>	*/
1804	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1805		for (ExecutionMode m : ExecutionMode.values())
1806	+	for (boolean fFirst : new boolean[] { true, false })
1807	+	for (boolean failFirst : new boolean[] { true, false })
1808		for (Integer v1 : new Integer[] { 1, null })
1809	<	for (Integer v2 : new Integer[] { 2, null }) {
1440	<
1809	>	{
1810		final CompletableFuture<Integer> f = new CompletableFuture<>();
1811		final CompletableFuture<Integer> g = new CompletableFuture<>();
1812	<	final FailingBiConsumer r = new FailingBiConsumer();
1813	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1814	<
1815	<	g.complete(v2);
1816	<	checkIncomplete(h);
1817	<	f.complete(v1);
1818	<
1819	<	checkCompletedWithWrappedCFException(h);
1820	<	checkCompletedNormally(f, v1);
1821	<	checkCompletedNormally(g, v2);
1822	<	}
1823	<	}
1812	>	final CFException ex = new CFException();
1813	>	final SubtractAction r1 = new SubtractAction(m);
1814	>	final SubtractAction r2 = new SubtractAction(m);
1815	>	final SubtractAction r3 = new SubtractAction(m);
1816	>
1817	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1818	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1819	>	final Callable<Boolean> complete1 = failFirst ?
1820	>	() -> fst.completeExceptionally(ex) :
1821	>	() -> fst.complete(v1);
1822	>	final Callable<Boolean> complete2 = failFirst ?
1823	>	() -> snd.complete(v1) :
1824	>	() -> snd.completeExceptionally(ex);
1825	>
1826	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1827	>	assertTrue(complete1.call());
1828	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1829	>	checkIncomplete(h1);
1830	>	checkIncomplete(h2);
1831	>	assertTrue(complete2.call());
1832	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1833	>
1834	>	checkCompletedWithWrappedException(h1, ex);
1835	>	checkCompletedWithWrappedException(h2, ex);
1836	>	checkCompletedWithWrappedException(h3, ex);
1837	>	r1.assertNotInvoked();
1838	>	r2.assertNotInvoked();
1839	>	r3.assertNotInvoked();
1840	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1841	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1842	>	}}
1843
1844		/**
1845		* thenAcceptBoth result completes exceptionally if either source cancelled
1846		*/
1847	<	public void testThenAcceptBoth_sourceCancelled1() {
1847	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1848		for (ExecutionMode m : ExecutionMode.values())
1849		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1850	<	for (Integer v1 : new Integer[] { 1, null }) {
1851	<
1850	>	for (boolean fFirst : new boolean[] { true, false })
1851	>	for (boolean failFirst : new boolean[] { true, false })
1852	>	for (Integer v1 : new Integer[] { 1, null })
1853	>	{
1854		final CompletableFuture<Integer> f = new CompletableFuture<>();
1855		final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	<	final SubtractAction r = new SubtractAction();
1857	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1858	<
1859	<	assertTrue(f.cancel(mayInterruptIfRunning));
1860	<	checkIncomplete(h);
1861	<	g.complete(v1);
1862	<
1863	<	checkCompletedWithWrappedCancellationException(h);
1864	<	checkCancelled(f);
1865	<	assertFalse(r.ran());
1866	<	checkCompletedNormally(g, v1);
1867	<	}
1868	<	}
1856	>	final SubtractAction r1 = new SubtractAction(m);
1857	>	final SubtractAction r2 = new SubtractAction(m);
1858	>	final SubtractAction r3 = new SubtractAction(m);
1859	>
1860	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1861	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1862	>	final Callable<Boolean> complete1 = failFirst ?
1863	>	() -> fst.cancel(mayInterruptIfRunning) :
1864	>	() -> fst.complete(v1);
1865	>	final Callable<Boolean> complete2 = failFirst ?
1866	>	() -> snd.complete(v1) :
1867	>	() -> snd.cancel(mayInterruptIfRunning);
1868	>
1869	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1870	>	assertTrue(complete1.call());
1871	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1872	>	checkIncomplete(h1);
1873	>	checkIncomplete(h2);
1874	>	assertTrue(complete2.call());
1875	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1876	>
1877	>	checkCompletedWithWrappedCancellationException(h1);
1878	>	checkCompletedWithWrappedCancellationException(h2);
1879	>	checkCompletedWithWrappedCancellationException(h3);
1880	>	r1.assertNotInvoked();
1881	>	r2.assertNotInvoked();
1882	>	r3.assertNotInvoked();
1883	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1884	>	checkCancelled(failFirst ? fst : snd);
1885	>	}}
1886
1887	<	public void testThenAcceptBoth_sourceCancelled2() {
1887	>	/**
1888	>	* thenAcceptBoth result completes exceptionally if action does
1889	>	*/
1890	>	public void testThenAcceptBoth_actionFailed() {
1891		for (ExecutionMode m : ExecutionMode.values())
1892	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1893	<	for (Integer v1 : new Integer[] { 1, null }) {
1894	<
1892	>	for (boolean fFirst : new boolean[] { true, false })
1893	>	for (Integer v1 : new Integer[] { 1, null })
1894	>	for (Integer v2 : new Integer[] { 2, null })
1895	>	{
1896		final CompletableFuture<Integer> f = new CompletableFuture<>();
1897		final CompletableFuture<Integer> g = new CompletableFuture<>();
1898	<	final SubtractAction r = new SubtractAction();
1899	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1900	<
1490	<	assertTrue(g.cancel(mayInterruptIfRunning));
1491	<	checkIncomplete(h);
1492	<	f.complete(v1);
1493	<
1494	<	checkCompletedWithWrappedCancellationException(h);
1495	<	checkCancelled(g);
1496	<	assertFalse(r.ran());
1497	<	checkCompletedNormally(f, v1);
1498	<	}
1499	<	}
1898	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1899	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1900	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1901
1902	<	public void testThenAcceptBoth_sourceCancelled3() {
1903	<	for (ExecutionMode m : ExecutionMode.values())
1904	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1905	<	for (Integer v1 : new Integer[] { 1, null }) {
1902	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1903	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1904	>	final Integer w1 =  fFirst ? v1 : v2;
1905	>	final Integer w2 = !fFirst ? v1 : v2;
1906
1907	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1909	<	final SubtractAction r = new SubtractAction();
1910	<
1911	<	assertTrue(g.cancel(mayInterruptIfRunning));
1511	<	f.complete(v1);
1512	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1907	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1908	>	assertTrue(fst.complete(w1));
1909	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1910	>	assertTrue(snd.complete(w2));
1911	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1912
1913	<	checkCompletedWithWrappedCancellationException(h);
1914	<	checkCancelled(g);
1915	<	assertFalse(r.ran());
1913	>	checkCompletedWithWrappedCFException(h1);
1914	>	checkCompletedWithWrappedCFException(h2);
1915	>	checkCompletedWithWrappedCFException(h3);
1916	>	r1.assertInvoked();
1917	>	r2.assertInvoked();
1918	>	r3.assertInvoked();
1919		checkCompletedNormally(f, v1);
1920	<	}
1921	<	}
1520	<
1521	<	public void testThenAcceptBoth_sourceCancelled4() {
1522	<	for (ExecutionMode m : ExecutionMode.values())
1523	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1524	<	for (Integer v1 : new Integer[] { 1, null }) {
1525	<
1526	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1527	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1528	<	final SubtractAction r = new SubtractAction();
1529	<
1530	<	assertTrue(f.cancel(mayInterruptIfRunning));
1531	<	g.complete(v1);
1532	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1533	<
1534	<	checkCompletedWithWrappedCancellationException(h);
1535	<	checkCancelled(f);
1536	<	assertFalse(r.ran());
1537	<	checkCompletedNormally(g, v1);
1538	<	}
1539	<	}
1920	>	checkCompletedNormally(g, v2);
1921	>	}}
1922
1923		/**
1924		* runAfterBoth result completes normally after normal
1925		* completion of sources
1926		*/
1927	<	public void testRunAfterBoth_normalCompletion1() {
1927	>	public void testRunAfterBoth_normalCompletion() {
1928		for (ExecutionMode m : ExecutionMode.values())
1929	+	for (boolean fFirst : new boolean[] { true, false })
1930		for (Integer v1 : new Integer[] { 1, null })
1931	<	for (Integer v2 : new Integer[] { 2, null }) {
1932	<
1931	>	for (Integer v2 : new Integer[] { 2, null })
1932	>	{
1933		final CompletableFuture<Integer> f = new CompletableFuture<>();
1934		final CompletableFuture<Integer> g = new CompletableFuture<>();
1935	<	final Noop r = new Noop();
1936	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1937	<
1938	<	f.complete(v1);
1939	<	checkIncomplete(h);
1940	<	assertFalse(r.ran);
1941	<	g.complete(v2);
1942	<
1943	<	checkCompletedNormally(h, null);
1944	<	assertTrue(r.ran);
1935	>	final Noop r1 = new Noop(m);
1936	>	final Noop r2 = new Noop(m);
1937	>	final Noop r3 = new Noop(m);
1938	>
1939	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1940	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1941	>	final Integer w1 =  fFirst ? v1 : v2;
1942	>	final Integer w2 = !fFirst ? v1 : v2;
1943	>
1944	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1945	>	assertTrue(fst.complete(w1));
1946	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1947	>	checkIncomplete(h1);
1948	>	checkIncomplete(h2);
1949	>	r1.assertNotInvoked();
1950	>	r2.assertNotInvoked();
1951	>	assertTrue(snd.complete(w2));
1952	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1953	>
1954	>	checkCompletedNormally(h1, null);
1955	>	checkCompletedNormally(h2, null);
1956	>	checkCompletedNormally(h3, null);
1957	>	r1.assertInvoked();
1958	>	r2.assertInvoked();
1959	>	r3.assertInvoked();
1960		checkCompletedNormally(f, v1);
1961		checkCompletedNormally(g, v2);
1962	<	}
1565	<	}
1962	>	}}
1963
1964	<	public void testRunAfterBoth_normalCompletion2() {
1964	>	/**
1965	>	* runAfterBoth result completes exceptionally after exceptional
1966	>	* completion of either source
1967	>	*/
1968	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1969		for (ExecutionMode m : ExecutionMode.values())
1970	+	for (boolean fFirst : new boolean[] { true, false })
1971	+	for (boolean failFirst : new boolean[] { true, false })
1972		for (Integer v1 : new Integer[] { 1, null })
1973	<	for (Integer v2 : new Integer[] { 2, null }) {
1571	<
1973	>	{
1974		final CompletableFuture<Integer> f = new CompletableFuture<>();
1975		final CompletableFuture<Integer> g = new CompletableFuture<>();
1976	<	final Noop r = new Noop();
1977	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1978	<
1979	<	g.complete(v2);
1980	<	checkIncomplete(h);
1981	<	assertFalse(r.ran);
1982	<	f.complete(v1);
1983	<
1984	<	checkCompletedNormally(h, null);
1985	<	assertTrue(r.ran);
1986	<	checkCompletedNormally(f, v1);
1987	<	checkCompletedNormally(g, v2);
1988	<	}
1989	<	}
1976	>	final CFException ex = new CFException();
1977	>	final Noop r1 = new Noop(m);
1978	>	final Noop r2 = new Noop(m);
1979	>	final Noop r3 = new Noop(m);
1980	>
1981	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1982	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1983	>	final Callable<Boolean> complete1 = failFirst ?
1984	>	() -> fst.completeExceptionally(ex) :
1985	>	() -> fst.complete(v1);
1986	>	final Callable<Boolean> complete2 = failFirst ?
1987	>	() -> snd.complete(v1) :
1988	>	() -> snd.completeExceptionally(ex);
1989	>
1990	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1991	>	assertTrue(complete1.call());
1992	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1993	>	checkIncomplete(h1);
1994	>	checkIncomplete(h2);
1995	>	assertTrue(complete2.call());
1996	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1997	>
1998	>	checkCompletedWithWrappedException(h1, ex);
1999	>	checkCompletedWithWrappedException(h2, ex);
2000	>	checkCompletedWithWrappedException(h3, ex);
2001	>	r1.assertNotInvoked();
2002	>	r2.assertNotInvoked();
2003	>	r3.assertNotInvoked();
2004	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2005	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2006	>	}}
2007
2008	<	public void testRunAfterBoth_normalCompletion3() {
2008	>	/**
2009	>	* runAfterBoth result completes exceptionally if either source cancelled
2010	>	*/
2011	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2012		for (ExecutionMode m : ExecutionMode.values())
2013	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2014	+	for (boolean fFirst : new boolean[] { true, false })
2015	+	for (boolean failFirst : new boolean[] { true, false })
2016		for (Integer v1 : new Integer[] { 1, null })
2017	<	for (Integer v2 : new Integer[] { 2, null }) {
2017	>	{
2018	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2019	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2020	>	final Noop r1 = new Noop(m);
2021	>	final Noop r2 = new Noop(m);
2022	>	final Noop r3 = new Noop(m);
2023	>
2024	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2025	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2026	>	final Callable<Boolean> complete1 = failFirst ?
2027	>	() -> fst.cancel(mayInterruptIfRunning) :
2028	>	() -> fst.complete(v1);
2029	>	final Callable<Boolean> complete2 = failFirst ?
2030	>	() -> snd.complete(v1) :
2031	>	() -> snd.cancel(mayInterruptIfRunning);
2032	>
2033	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2034	>	assertTrue(complete1.call());
2035	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2036	>	checkIncomplete(h1);
2037	>	checkIncomplete(h2);
2038	>	assertTrue(complete2.call());
2039	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2040	>
2041	>	checkCompletedWithWrappedCancellationException(h1);
2042	>	checkCompletedWithWrappedCancellationException(h2);
2043	>	checkCompletedWithWrappedCancellationException(h3);
2044	>	r1.assertNotInvoked();
2045	>	r2.assertNotInvoked();
2046	>	r3.assertNotInvoked();
2047	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2048	>	checkCancelled(failFirst ? fst : snd);
2049	>	}}
2050
2051	+	/**
2052	+	* runAfterBoth result completes exceptionally if action does
2053	+	*/
2054	+	public void testRunAfterBoth_actionFailed() {
2055	+	for (ExecutionMode m : ExecutionMode.values())
2056	+	for (boolean fFirst : new boolean[] { true, false })
2057	+	for (Integer v1 : new Integer[] { 1, null })
2058	+	for (Integer v2 : new Integer[] { 2, null })
2059	+	{
2060		final CompletableFuture<Integer> f = new CompletableFuture<>();
2061		final CompletableFuture<Integer> g = new CompletableFuture<>();
2062	<	final Noop r = new Noop();
2062	>	final FailingRunnable r1 = new FailingRunnable(m);
2063	>	final FailingRunnable r2 = new FailingRunnable(m);
2064	>	final FailingRunnable r3 = new FailingRunnable(m);
2065
2066	<	g.complete(v2);
2067	<	f.complete(v1);
2068	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2066	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2067	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2068	>	final Integer w1 =  fFirst ? v1 : v2;
2069	>	final Integer w2 = !fFirst ? v1 : v2;
2070
2071	<	checkCompletedNormally(h, null);
2072	<	assertTrue(r.ran);
2071	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2072	>	assertTrue(fst.complete(w1));
2073	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2074	>	assertTrue(snd.complete(w2));
2075	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2076	>
2077	>	checkCompletedWithWrappedCFException(h1);
2078	>	checkCompletedWithWrappedCFException(h2);
2079	>	checkCompletedWithWrappedCFException(h3);
2080	>	r1.assertInvoked();
2081	>	r2.assertInvoked();
2082	>	r3.assertInvoked();
2083		checkCompletedNormally(f, v1);
2084		checkCompletedNormally(g, v2);
2085	<	}
1607	<	}
2085	>	}}
2086
2087	<	public void testRunAfterBoth_normalCompletion4() {
2087	>	/**
2088	>	* applyToEither result completes normally after normal completion
2089	>	* of either source
2090	>	*/
2091	>	public void testApplyToEither_normalCompletion() {
2092		for (ExecutionMode m : ExecutionMode.values())
2093		for (Integer v1 : new Integer[] { 1, null })
2094	<	for (Integer v2 : new Integer[] { 2, null }) {
2095	<
2094	>	for (Integer v2 : new Integer[] { 2, null })
2095	>	{
2096		final CompletableFuture<Integer> f = new CompletableFuture<>();
2097		final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	<	final Noop r = new Noop();
2098	>	final IncFunction[] rs = new IncFunction[6];
2099	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2100
2101	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2102	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2103	+	checkIncomplete(h0);
2104	+	checkIncomplete(h1);
2105	+	rs[0].assertNotInvoked();
2106	+	rs[1].assertNotInvoked();
2107		f.complete(v1);
2108	+	checkCompletedNormally(h0, inc(v1));
2109	+	checkCompletedNormally(h1, inc(v1));
2110	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2111	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2112	+	checkCompletedNormally(h2, inc(v1));
2113	+	checkCompletedNormally(h3, inc(v1));
2114		g.complete(v2);
1620	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2115
2116	<	checkCompletedNormally(h, null);
2117	<	assertTrue(r.ran);
2116	>	// unspecified behavior - both source completions available
2117	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2118	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2119	>	rs[4].assertValue(h4.join());
2120	>	rs[5].assertValue(h5.join());
2121	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2122	>	Objects.equals(inc(v2), h4.join()));
2123	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2124	>	Objects.equals(inc(v2), h5.join()));
2125	>
2126		checkCompletedNormally(f, v1);
2127		checkCompletedNormally(g, v2);
2128	<	}
2129	<	}
2128	>	checkCompletedNormally(h0, inc(v1));
2129	>	checkCompletedNormally(h1, inc(v1));
2130	>	checkCompletedNormally(h2, inc(v1));
2131	>	checkCompletedNormally(h3, inc(v1));
2132	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2133	>	}}
2134
2135		/**
2136	<	* runAfterBoth result completes exceptionally after exceptional
2136	>	* applyToEither result completes exceptionally after exceptional
2137		* completion of either source
2138		*/
2139	<	public void testRunAfterBoth_exceptionalCompletion1() {
2139	>	public void testApplyToEither_exceptionalCompletion() {
2140		for (ExecutionMode m : ExecutionMode.values())
2141	<	for (Integer v1 : new Integer[] { 1, null }) {
2142	<
2141	>	for (Integer v1 : new Integer[] { 1, null })
2142	>	{
2143		final CompletableFuture<Integer> f = new CompletableFuture<>();
2144		final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	–	final Noop r = new Noop();
1640	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2145		final CFException ex = new CFException();
2146	+	final IncFunction[] rs = new IncFunction[6];
2147	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2148
2149	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2150	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2151	+	checkIncomplete(h0);
2152	+	checkIncomplete(h1);
2153	+	rs[0].assertNotInvoked();
2154	+	rs[1].assertNotInvoked();
2155		f.completeExceptionally(ex);
2156	<	checkIncomplete(h);
2156	>	checkCompletedWithWrappedException(h0, ex);
2157	>	checkCompletedWithWrappedException(h1, ex);
2158	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2159	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2160	>	checkCompletedWithWrappedException(h2, ex);
2161	>	checkCompletedWithWrappedException(h3, ex);
2162		g.complete(v1);
2163
2164	<	checkCompletedWithWrappedCFException(h, ex);
2165	<	checkCompletedWithWrappedCFException(f, ex);
2166	<	assertFalse(r.ran);
2167	<	checkCompletedNormally(g, v1);
2168	<	}
2169	<	}
2170	<
2171	<	public void testRunAfterBoth_exceptionalCompletion2() {
2172	<	for (ExecutionMode m : ExecutionMode.values())
1656	<	for (Integer v1 : new Integer[] { 1, null }) {
1657	<
1658	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1659	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1660	<	final Noop r = new Noop();
1661	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1662	<	final CFException ex = new CFException();
1663	<
1664	<	g.completeExceptionally(ex);
1665	<	checkIncomplete(h);
1666	<	f.complete(v1);
1667	<
1668	<	checkCompletedWithWrappedCFException(h, ex);
1669	<	checkCompletedWithWrappedCFException(g, ex);
1670	<	assertFalse(r.ran);
1671	<	checkCompletedNormally(f, v1);
2164	>	// unspecified behavior - both source completions available
2165	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2166	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2167	>	try {
2168	>	assertEquals(inc(v1), h4.join());
2169	>	rs[4].assertValue(inc(v1));
2170	>	} catch (CompletionException ok) {
2171	>	checkCompletedWithWrappedException(h4, ex);
2172	>	rs[4].assertNotInvoked();
2173		}
2174	<	}
2175	<
2176	<	public void testRunAfterBoth_exceptionalCompletion3() {
2177	<	for (ExecutionMode m : ExecutionMode.values())
2178	<	for (Integer v1 : new Integer[] { 1, null }) {
2179	<
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);
1687	<
1688	<	checkCompletedWithWrappedCFException(h, ex);
1689	<	checkCompletedWithWrappedCFException(g, ex);
1690	<	assertFalse(r.ran);
1691	<	checkCompletedNormally(f, v1);
2174	>	try {
2175	>	assertEquals(inc(v1), h5.join());
2176	>	rs[5].assertValue(inc(v1));
2177	>	} catch (CompletionException ok) {
2178	>	checkCompletedWithWrappedException(h5, ex);
2179	>	rs[5].assertNotInvoked();
2180		}
1693	–	}
1694	–
1695	–	public void testRunAfterBoth_exceptionalCompletion4() {
1696	–	for (ExecutionMode m : ExecutionMode.values())
1697	–	for (Integer v1 : new Integer[] { 1, null }) {
1698	–
1699	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1700	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1701	–	final Noop r = new Noop();
1702	–	final CFException ex = new CFException();
1703	–
1704	–	f.completeExceptionally(ex);
1705	–	g.complete(v1);
1706	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2181
2182	<	checkCompletedWithWrappedCFException(h, ex);
1709	<	checkCompletedWithWrappedCFException(f, ex);
1710	<	assertFalse(r.ran);
2182	>	checkCompletedExceptionally(f, ex);
2183		checkCompletedNormally(g, v1);
2184	<	}
2185	<	}
2184	>	checkCompletedWithWrappedException(h0, ex);
2185	>	checkCompletedWithWrappedException(h1, ex);
2186	>	checkCompletedWithWrappedException(h2, ex);
2187	>	checkCompletedWithWrappedException(h3, ex);
2188	>	checkCompletedWithWrappedException(h4, ex);
2189	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2190	>	}}
2191
2192	<	/**
1716	<	* runAfterBoth result completes exceptionally if action does
1717	<	*/
1718	<	public void testRunAfterBoth_actionFailed1() {
2192	>	public void testApplyToEither_exceptionalCompletion2() {
2193		for (ExecutionMode m : ExecutionMode.values())
2194	+	for (boolean fFirst : new boolean[] { true, false })
2195		for (Integer v1 : new Integer[] { 1, null })
2196	<	for (Integer v2 : new Integer[] { 2, null }) {
1722	<
2196	>	{
2197		final CompletableFuture<Integer> f = new CompletableFuture<>();
2198		final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	<	final FailingNoop r = new FailingNoop();
2200	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2199	>	final CFException ex = new CFException();
2200	>	final IncFunction[] rs = new IncFunction[6];
2201	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2202
2203	<	f.complete(v1);
2204	<	checkIncomplete(h);
2205	<	g.complete(v2);
2203	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2204	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2205	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2206	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2207	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2208	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2209
2210	<	checkCompletedWithWrappedCFException(h);
2211	<	checkCompletedNormally(f, v1);
2212	<	checkCompletedNormally(g, v2);
2210	>	// unspecified behavior - both source completions available
2211	>	try {
2212	>	assertEquals(inc(v1), h0.join());
2213	>	rs[0].assertValue(inc(v1));
2214	>	} catch (CompletionException ok) {
2215	>	checkCompletedWithWrappedException(h0, ex);
2216	>	rs[0].assertNotInvoked();
2217	>	}
2218	>	try {
2219	>	assertEquals(inc(v1), h1.join());
2220	>	rs[1].assertValue(inc(v1));
2221	>	} catch (CompletionException ok) {
2222	>	checkCompletedWithWrappedException(h1, ex);
2223	>	rs[1].assertNotInvoked();
2224	>	}
2225	>	try {
2226	>	assertEquals(inc(v1), h2.join());
2227	>	rs[2].assertValue(inc(v1));
2228	>	} catch (CompletionException ok) {
2229	>	checkCompletedWithWrappedException(h2, ex);
2230	>	rs[2].assertNotInvoked();
2231	>	}
2232	>	try {
2233	>	assertEquals(inc(v1), h3.join());
2234	>	rs[3].assertValue(inc(v1));
2235	>	} catch (CompletionException ok) {
2236	>	checkCompletedWithWrappedException(h3, ex);
2237	>	rs[3].assertNotInvoked();
2238		}
1736	–	}
1737	–
1738	–	public void testRunAfterBoth_actionFailed2() {
1739	–	for (ExecutionMode m : ExecutionMode.values())
1740	–	for (Integer v1 : new Integer[] { 1, null })
1741	–	for (Integer v2 : new Integer[] { 2, null }) {
1742	–
1743	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1744	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1745	–	final FailingNoop r = new FailingNoop();
1746	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1747	–
1748	–	g.complete(v2);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
2239
1752	–	checkCompletedWithWrappedCFException(h);
2240		checkCompletedNormally(f, v1);
2241	<	checkCompletedNormally(g, v2);
2242	<	}
1756	<	}
2241	>	checkCompletedExceptionally(g, ex);
2242	>	}}
2243
2244		/**
2245	<	* runAfterBoth result completes exceptionally if either source cancelled
2245	>	* applyToEither result completes exceptionally if either source cancelled
2246		*/
2247	<	public void testRunAfterBoth_sourceCancelled1() {
2247	>	public void testApplyToEither_sourceCancelled() {
2248		for (ExecutionMode m : ExecutionMode.values())
2249		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2250	<	for (Integer v1 : new Integer[] { 1, null }) {
2251	<
2250	>	for (Integer v1 : new Integer[] { 1, null })
2251	>	{
2252		final CompletableFuture<Integer> f = new CompletableFuture<>();
2253		final CompletableFuture<Integer> g = new CompletableFuture<>();
2254	<	final Noop r = new Noop();
2255	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2254	>	final IncFunction[] rs = new IncFunction[6];
2255	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2256
2257	<	assertTrue(f.cancel(mayInterruptIfRunning));
2258	<	checkIncomplete(h);
2257	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2258	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2259	>	checkIncomplete(h0);
2260	>	checkIncomplete(h1);
2261	>	rs[0].assertNotInvoked();
2262	>	rs[1].assertNotInvoked();
2263	>	f.cancel(mayInterruptIfRunning);
2264	>	checkCompletedWithWrappedCancellationException(h0);
2265	>	checkCompletedWithWrappedCancellationException(h1);
2266	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2267	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2268	>	checkCompletedWithWrappedCancellationException(h2);
2269	>	checkCompletedWithWrappedCancellationException(h3);
2270		g.complete(v1);
2271
2272	<	checkCompletedWithWrappedCancellationException(h);
2272	>	// unspecified behavior - both source completions available
2273	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2274	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2275	>	try {
2276	>	assertEquals(inc(v1), h4.join());
2277	>	rs[4].assertValue(inc(v1));
2278	>	} catch (CompletionException ok) {
2279	>	checkCompletedWithWrappedCancellationException(h4);
2280	>	rs[4].assertNotInvoked();
2281	>	}
2282	>	try {
2283	>	assertEquals(inc(v1), h5.join());
2284	>	rs[5].assertValue(inc(v1));
2285	>	} catch (CompletionException ok) {
2286	>	checkCompletedWithWrappedCancellationException(h5);
2287	>	rs[5].assertNotInvoked();
2288	>	}
2289	>
2290		checkCancelled(f);
1777	–	assertFalse(r.ran);
2291		checkCompletedNormally(g, v1);
2292	<	}
2293	<	}
2292	>	checkCompletedWithWrappedCancellationException(h0);
2293	>	checkCompletedWithWrappedCancellationException(h1);
2294	>	checkCompletedWithWrappedCancellationException(h2);
2295	>	checkCompletedWithWrappedCancellationException(h3);
2296	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2297	>	}}
2298
2299	<	public void testRunAfterBoth_sourceCancelled2() {
2299	>	public void testApplyToEither_sourceCancelled2() {
2300		for (ExecutionMode m : ExecutionMode.values())
2301		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2302	<	for (Integer v1 : new Integer[] { 1, null }) {
2303	<
2302	>	for (boolean fFirst : new boolean[] { true, false })
2303	>	for (Integer v1 : new Integer[] { 1, null })
2304	>	{
2305		final CompletableFuture<Integer> f = new CompletableFuture<>();
2306		final CompletableFuture<Integer> g = new CompletableFuture<>();
2307	<	final Noop r = new Noop();
2308	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2307	>	final IncFunction[] rs = new IncFunction[6];
2308	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2309
2310	<	assertTrue(g.cancel(mayInterruptIfRunning));
2311	<	checkIncomplete(h);
2312	<	f.complete(v1);
2310	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2311	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2312	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2313	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2314	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2315	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2316
2317	<	checkCompletedWithWrappedCancellationException(h);
2318	<	checkCancelled(g);
2319	<	assertFalse(r.ran);
2320	<	checkCompletedNormally(f, v1);
2317	>	// unspecified behavior - both source completions available
2318	>	try {
2319	>	assertEquals(inc(v1), h0.join());
2320	>	rs[0].assertValue(inc(v1));
2321	>	} catch (CompletionException ok) {
2322	>	checkCompletedWithWrappedCancellationException(h0);
2323	>	rs[0].assertNotInvoked();
2324		}
2325	<	}
2326	<
2327	<	public void testRunAfterBoth_sourceCancelled3() {
2328	<	for (ExecutionMode m : ExecutionMode.values())
2329	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2330	<	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);
1815	<
1816	<	checkCompletedWithWrappedCancellationException(h);
1817	<	checkCancelled(g);
1818	<	assertFalse(r.ran);
1819	<	checkCompletedNormally(f, v1);
2325	>	try {
2326	>	assertEquals(inc(v1), h1.join());
2327	>	rs[1].assertValue(inc(v1));
2328	>	} catch (CompletionException ok) {
2329	>	checkCompletedWithWrappedCancellationException(h1);
2330	>	rs[1].assertNotInvoked();
2331		}
2332	<	}
2333	<
2334	<	public void testRunAfterBoth_sourceCancelled4() {
2335	<	for (ExecutionMode m : ExecutionMode.values())
2336	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2337	<	for (Integer v1 : new Integer[] { 1, null }) {
1827	<
1828	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1829	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1830	<	final Noop r = new Noop();
1831	<
1832	<	assertTrue(f.cancel(mayInterruptIfRunning));
1833	<	g.complete(v1);
1834	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835	<
1836	<	checkCompletedWithWrappedCancellationException(h);
1837	<	checkCancelled(f);
1838	<	assertFalse(r.ran);
1839	<	checkCompletedNormally(g, v1);
2332	>	try {
2333	>	assertEquals(inc(v1), h2.join());
2334	>	rs[2].assertValue(inc(v1));
2335	>	} catch (CompletionException ok) {
2336	>	checkCompletedWithWrappedCancellationException(h2);
2337	>	rs[2].assertNotInvoked();
2338		}
2339	<	}
2339	>	try {
2340	>	assertEquals(inc(v1), h3.join());
2341	>	rs[3].assertValue(inc(v1));
2342	>	} catch (CompletionException ok) {
2343	>	checkCompletedWithWrappedCancellationException(h3);
2344	>	rs[3].assertNotInvoked();
2345	>	}
2346	>
2347	>	checkCompletedNormally(f, v1);
2348	>	checkCancelled(g);
2349	>	}}
2350
2351		/**
2352	<	* applyToEither result completes normally after normal completion
1845	<	* of either source
2352	>	* applyToEither result completes exceptionally if action does
2353		*/
2354	<	public void testApplyToEither_normalCompletion1() {
2354	>	public void testApplyToEither_actionFailed() {
2355		for (ExecutionMode m : ExecutionMode.values())
2356		for (Integer v1 : new Integer[] { 1, null })
2357	<	for (Integer v2 : new Integer[] { 2, null }) {
2358	<
2357	>	for (Integer v2 : new Integer[] { 2, null })
2358	>	{
2359		final CompletableFuture<Integer> f = new CompletableFuture<>();
2360		final CompletableFuture<Integer> g = new CompletableFuture<>();
2361	<	final IncFunction r = new IncFunction();
2362	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2361	>	final FailingFunction[] rs = new FailingFunction[6];
2362	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2363
2364	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2365	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2366		f.complete(v1);
2367	<	checkCompletedNormally(h, inc(v1));
2368	<	g.complete(v2);
2369	<
2370	<	checkCompletedNormally(f, v1);
2371	<	checkCompletedNormally(g, v2);
2372	<	checkCompletedNormally(h, inc(v1));
2373	<	}
1865	<	}
2367	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2368	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2369	>	checkCompletedWithWrappedCFException(h0);
2370	>	checkCompletedWithWrappedCFException(h1);
2371	>	checkCompletedWithWrappedCFException(h2);
2372	>	checkCompletedWithWrappedCFException(h3);
2373	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2374
2375	<	public void testApplyToEither_normalCompletion2() {
1868	<	for (ExecutionMode m : ExecutionMode.values())
1869	<	for (Integer v1 : new Integer[] { 1, null })
1870	<	for (Integer v2 : new Integer[] { 2, null }) {
2375	>	g.complete(v2);
2376
2377	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2378	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2379	<	final IncFunction r = new IncFunction();
1875	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2377	>	// unspecified behavior - both source completions available
2378	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2379	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2380
2381	<	g.complete(v2);
2382	<	checkCompletedNormally(h, inc(v2));
2383	<	f.complete(v1);
2381	>	checkCompletedWithWrappedCFException(h4);
2382	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2383	>	Objects.equals(v2, rs[4].value));
2384	>	checkCompletedWithWrappedCFException(h5);
2385	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2386	>	Objects.equals(v2, rs[5].value));
2387
2388		checkCompletedNormally(f, v1);
2389		checkCompletedNormally(g, v2);
2390	<	checkCompletedNormally(h, inc(v2));
2391	<	}
2392	<	}
2393	<	public void testApplyToEither_normalCompletion3() {
2390	>	}}
2391	>
2392	>	/**
2393	>	* acceptEither result completes normally after normal completion
2394	>	* of either source
2395	>	*/
2396	>	public void testAcceptEither_normalCompletion() {
2397		for (ExecutionMode m : ExecutionMode.values())
2398		for (Integer v1 : new Integer[] { 1, null })
2399	<	for (Integer v2 : new Integer[] { 2, null }) {
2400	<
2399	>	for (Integer v2 : new Integer[] { 2, null })
2400	>	{
2401		final CompletableFuture<Integer> f = new CompletableFuture<>();
2402		final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	<	final IncFunction r = new IncFunction();
2404	<
2405	<	f.complete(v1);
2406	<	g.complete(v2);
2407	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2403	>	final NoopConsumer[] rs = new NoopConsumer[6];
2404	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2405	>
2406	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2407	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2408	>	checkIncomplete(h0);
2409	>	checkIncomplete(h1);
2410	>	rs[0].assertNotInvoked();
2411	>	rs[1].assertNotInvoked();
2412	>	f.complete(v1);
2413	>	checkCompletedNormally(h0, null);
2414	>	checkCompletedNormally(h1, null);
2415	>	rs[0].assertValue(v1);
2416	>	rs[1].assertValue(v1);
2417	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2418	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2419	>	checkCompletedNormally(h2, null);
2420	>	checkCompletedNormally(h3, null);
2421	>	rs[2].assertValue(v1);
2422	>	rs[3].assertValue(v1);
2423	>	g.complete(v2);
2424	>
2425	>	// unspecified behavior - both source completions available
2426	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2427	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2428	>	checkCompletedNormally(h4, null);
2429	>	checkCompletedNormally(h5, null);
2430	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2431	>	Objects.equals(v2, rs[4].value));
2432	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2433	>	Objects.equals(v2, rs[5].value));
2434
2435		checkCompletedNormally(f, v1);
2436		checkCompletedNormally(g, v2);
2437	<
2438	<	// unspecified behavior
2439	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2440	<	Objects.equals(h.join(), inc(v2)));
2441	<	}
2442	<	}
2437	>	checkCompletedNormally(h0, null);
2438	>	checkCompletedNormally(h1, null);
2439	>	checkCompletedNormally(h2, null);
2440	>	checkCompletedNormally(h3, null);
2441	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2442	>	}}
2443
2444		/**
2445	<	* applyToEither result completes exceptionally after exceptional
2445	>	* acceptEither result completes exceptionally after exceptional
2446		* completion of either source
2447		*/
2448	<	public void testApplyToEither_exceptionalCompletion1() {
2448	>	public void testAcceptEither_exceptionalCompletion() {
2449		for (ExecutionMode m : ExecutionMode.values())
2450	<	for (Integer v1 : new Integer[] { 1, null }) {
2451	<
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452		final CompletableFuture<Integer> f = new CompletableFuture<>();
2453		final CompletableFuture<Integer> g = new CompletableFuture<>();
1918	–	final IncFunction r = new IncFunction();
1919	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2454		final CFException ex = new CFException();
2455	+	final NoopConsumer[] rs = new NoopConsumer[6];
2456	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2457
2458	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2459	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2460	+	checkIncomplete(h0);
2461	+	checkIncomplete(h1);
2462	+	rs[0].assertNotInvoked();
2463	+	rs[1].assertNotInvoked();
2464		f.completeExceptionally(ex);
2465	<	checkCompletedWithWrappedCFException(h, ex);
2465	>	checkCompletedWithWrappedException(h0, ex);
2466	>	checkCompletedWithWrappedException(h1, ex);
2467	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2468	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2469	>	checkCompletedWithWrappedException(h2, ex);
2470	>	checkCompletedWithWrappedException(h3, ex);
2471	>
2472		g.complete(v1);
2473
2474	<	assertFalse(r.ran());
2475	<	checkCompletedNormally(g, v1);
2476	<	checkCompletedWithWrappedCFException(f, ex);
2477	<	checkCompletedWithWrappedCFException(h, ex);
2474	>	// unspecified behavior - both source completions available
2475	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2476	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2477	>	try {
2478	>	assertNull(h4.join());
2479	>	rs[4].assertValue(v1);
2480	>	} catch (CompletionException ok) {
2481	>	checkCompletedWithWrappedException(h4, ex);
2482	>	rs[4].assertNotInvoked();
2483		}
2484	<	}
2485	<
2486	<	public void testApplyToEither_exceptionalCompletion2() {
2487	<	for (ExecutionMode m : ExecutionMode.values())
2488	<	for (Integer v1 : new Integer[] { 1, null }) {
2489	<
1937	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1938	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1939	<	final IncFunction r = new IncFunction();
1940	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1941	<	final CFException ex = new CFException();
1942	<
1943	<	g.completeExceptionally(ex);
1944	<	checkCompletedWithWrappedCFException(h, ex);
1945	<	f.complete(v1);
1946	<
1947	<	assertFalse(r.ran());
1948	<	checkCompletedNormally(f, v1);
1949	<	checkCompletedWithWrappedCFException(g, ex);
1950	<	checkCompletedWithWrappedCFException(h, ex);
2484	>	try {
2485	>	assertNull(h5.join());
2486	>	rs[5].assertValue(v1);
2487	>	} catch (CompletionException ok) {
2488	>	checkCompletedWithWrappedException(h5, ex);
2489	>	rs[5].assertNotInvoked();
2490		}
1952	–	}
2491
2492	<	public void testApplyToEither_exceptionalCompletion3() {
2493	<	for (ExecutionMode m : ExecutionMode.values())
2494	<	for (Integer v1 : new Integer[] { 1, null }) {
2492	>	checkCompletedExceptionally(f, ex);
2493	>	checkCompletedNormally(g, v1);
2494	>	checkCompletedWithWrappedException(h0, ex);
2495	>	checkCompletedWithWrappedException(h1, ex);
2496	>	checkCompletedWithWrappedException(h2, ex);
2497	>	checkCompletedWithWrappedException(h3, ex);
2498	>	checkCompletedWithWrappedException(h4, ex);
2499	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2500	>	}}
2501
2502	+	public void testAcceptEither_exceptionalCompletion2() {
2503	+	for (ExecutionMode m : ExecutionMode.values())
2504	+	for (boolean fFirst : new boolean[] { true, false })
2505	+	for (Integer v1 : new Integer[] { 1, null })
2506	+	{
2507		final CompletableFuture<Integer> f = new CompletableFuture<>();
2508		final CompletableFuture<Integer> g = new CompletableFuture<>();
1960	–	final IncFunction r = new IncFunction();
2509		final CFException ex = new CFException();
2510	+	final NoopConsumer[] rs = new NoopConsumer[6];
2511	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2512
2513	<	g.completeExceptionally(ex);
2514	<	f.complete(v1);
2515	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2513	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2514	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2515	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2516	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2517	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2518	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2519
2520	<	// unspecified behavior
2521	<	Integer v;
2520	>	// unspecified behavior - both source completions available
2521	>	try {
2522	>	assertEquals(null, h0.join());
2523	>	rs[0].assertValue(v1);
2524	>	} catch (CompletionException ok) {
2525	>	checkCompletedWithWrappedException(h0, ex);
2526	>	rs[0].assertNotInvoked();
2527	>	}
2528		try {
2529	<	assertEquals(h.join(), inc(v1));
2530	<	assertTrue(r.ran());
2529	>	assertEquals(null, h1.join());
2530	>	rs[1].assertValue(v1);
2531		} catch (CompletionException ok) {
2532	<	checkCompletedWithWrappedCFException(h, ex);
2533	<	assertFalse(r.ran());
2532	>	checkCompletedWithWrappedException(h1, ex);
2533	>	rs[1].assertNotInvoked();
2534	>	}
2535	>	try {
2536	>	assertEquals(null, h2.join());
2537	>	rs[2].assertValue(v1);
2538	>	} catch (CompletionException ok) {
2539	>	checkCompletedWithWrappedException(h2, ex);
2540	>	rs[2].assertNotInvoked();
2541	>	}
2542	>	try {
2543	>	assertEquals(null, h3.join());
2544	>	rs[3].assertValue(v1);
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h3, ex);
2547	>	rs[3].assertNotInvoked();
2548		}
2549
1977	–	checkCompletedWithWrappedCFException(g, ex);
2550		checkCompletedNormally(f, v1);
2551	<	}
2552	<	}
2551	>	checkCompletedExceptionally(g, ex);
2552	>	}}
2553
2554	<	public void testApplyToEither_exceptionalCompletion4() {
2554	>	/**
2555	>	* acceptEither result completes exceptionally if either source cancelled
2556	>	*/
2557	>	public void testAcceptEither_sourceCancelled() {
2558		for (ExecutionMode m : ExecutionMode.values())
2559	<	for (Integer v1 : new Integer[] { 1, null }) {
2560	<
2559	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2560	>	for (Integer v1 : new Integer[] { 1, null })
2561	>	{
2562		final CompletableFuture<Integer> f = new CompletableFuture<>();
2563		final CompletableFuture<Integer> g = new CompletableFuture<>();
2564	<	final IncFunction r = new IncFunction();
2565	<	final CFException ex = new CFException();
2564	>	final NoopConsumer[] rs = new NoopConsumer[6];
2565	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2566	>
2567	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2568	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2569	>	checkIncomplete(h0);
2570	>	checkIncomplete(h1);
2571	>	rs[0].assertNotInvoked();
2572	>	rs[1].assertNotInvoked();
2573	>	f.cancel(mayInterruptIfRunning);
2574	>	checkCompletedWithWrappedCancellationException(h0);
2575	>	checkCompletedWithWrappedCancellationException(h1);
2576	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2577	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2578	>	checkCompletedWithWrappedCancellationException(h2);
2579	>	checkCompletedWithWrappedCancellationException(h3);
2580
1991	–	f.completeExceptionally(ex);
2581		g.complete(v1);
1993	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2582
2583	<	// unspecified behavior
2584	<	Integer v;
2583	>	// unspecified behavior - both source completions available
2584	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2585	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2586		try {
2587	<	assertEquals(h.join(), inc(v1));
2588	<	assertTrue(r.ran());
2587	>	assertNull(h4.join());
2588	>	rs[4].assertValue(v1);
2589		} catch (CompletionException ok) {
2590	<	checkCompletedWithWrappedCFException(h, ex);
2591	<	assertFalse(r.ran());
2590	>	checkCompletedWithWrappedCancellationException(h4);
2591	>	rs[4].assertNotInvoked();
2592	>	}
2593	>	try {
2594	>	assertNull(h5.join());
2595	>	rs[5].assertValue(v1);
2596	>	} catch (CompletionException ok) {
2597	>	checkCompletedWithWrappedCancellationException(h5);
2598	>	rs[5].assertNotInvoked();
2599		}
2600
2601	<	checkCompletedWithWrappedCFException(f, ex);
2006	<	assertFalse(r.ran());
2601	>	checkCancelled(f);
2602		checkCompletedNormally(g, v1);
2603	<	}
2604	<	}
2603	>	checkCompletedWithWrappedCancellationException(h0);
2604	>	checkCompletedWithWrappedCancellationException(h1);
2605	>	checkCompletedWithWrappedCancellationException(h2);
2606	>	checkCompletedWithWrappedCancellationException(h3);
2607	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2608	>	}}
2609
2610		/**
2611	<	* applyToEither result completes exceptionally if action does
2611	>	* acceptEither result completes exceptionally if action does
2612		*/
2613	<	public void testApplyToEither_actionFailed1() {
2613	>	public void testAcceptEither_actionFailed() {
2614		for (ExecutionMode m : ExecutionMode.values())
2615		for (Integer v1 : new Integer[] { 1, null })
2616	<	for (Integer v2 : new Integer[] { 2, null }) {
2617	<
2616	>	for (Integer v2 : new Integer[] { 2, null })
2617	>	{
2618		final CompletableFuture<Integer> f = new CompletableFuture<>();
2619		final CompletableFuture<Integer> g = new CompletableFuture<>();
2620	<	final FailingFunction r = new FailingFunction();
2621	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2620	>	final FailingConsumer[] rs = new FailingConsumer[6];
2621	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2622
2623	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2624	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2625		f.complete(v1);
2626	<	checkCompletedWithWrappedCFException(h);
2626	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2627	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2628	>	checkCompletedWithWrappedCFException(h0);
2629	>	checkCompletedWithWrappedCFException(h1);
2630	>	checkCompletedWithWrappedCFException(h2);
2631	>	checkCompletedWithWrappedCFException(h3);
2632	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2633	>
2634		g.complete(v2);
2635	+
2636	+	// unspecified behavior - both source completions available
2637	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2638	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2639	+
2640	+	checkCompletedWithWrappedCFException(h4);
2641	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2642	+	Objects.equals(v2, rs[4].value));
2643	+	checkCompletedWithWrappedCFException(h5);
2644	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2645	+	Objects.equals(v2, rs[5].value));
2646	+
2647		checkCompletedNormally(f, v1);
2648		checkCompletedNormally(g, v2);
2649	<	}
2030	<	}
2649	>	}}
2650
2651	<	public void testApplyToEither_actionFailed2() {
2651	>	/**
2652	>	* runAfterEither result completes normally after normal completion
2653	>	* of either source
2654	>	*/
2655	>	public void testRunAfterEither_normalCompletion() {
2656		for (ExecutionMode m : ExecutionMode.values())
2657		for (Integer v1 : new Integer[] { 1, null })
2658	<	for (Integer v2 : new Integer[] { 2, null }) {
2659	<
2658	>	for (Integer v2 : new Integer[] { 2, null })
2659	>	{
2660		final CompletableFuture<Integer> f = new CompletableFuture<>();
2661		final CompletableFuture<Integer> g = new CompletableFuture<>();
2662	<	final FailingFunction r = new FailingFunction();
2663	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2662	>	final Noop[] rs = new Noop[6];
2663	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2664
2665	<	g.complete(v2);
2666	<	checkCompletedWithWrappedCFException(h);
2665	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2666	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2667	>	checkIncomplete(h0);
2668	>	checkIncomplete(h1);
2669	>	rs[0].assertNotInvoked();
2670	>	rs[1].assertNotInvoked();
2671		f.complete(v1);
2672	+	checkCompletedNormally(h0, null);
2673	+	checkCompletedNormally(h1, null);
2674	+	rs[0].assertInvoked();
2675	+	rs[1].assertInvoked();
2676	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2677	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2678	+	checkCompletedNormally(h2, null);
2679	+	checkCompletedNormally(h3, null);
2680	+	rs[2].assertInvoked();
2681	+	rs[3].assertInvoked();
2682	+
2683	+	g.complete(v2);
2684	+
2685	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2686	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2687	+
2688		checkCompletedNormally(f, v1);
2689		checkCompletedNormally(g, v2);
2690	<	}
2691	<	}
2690	>	checkCompletedNormally(h0, null);
2691	>	checkCompletedNormally(h1, null);
2692	>	checkCompletedNormally(h2, null);
2693	>	checkCompletedNormally(h3, null);
2694	>	checkCompletedNormally(h4, null);
2695	>	checkCompletedNormally(h5, null);
2696	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2697	>	}}
2698
2699		/**
2700	<	* applyToEither result completes exceptionally if either source cancelled
2700	>	* runAfterEither result completes exceptionally after exceptional
2701	>	* completion of either source
2702		*/
2703	<	public void testApplyToEither_sourceCancelled1() {
2703	>	public void testRunAfterEither_exceptionalCompletion() {
2704		for (ExecutionMode m : ExecutionMode.values())
2705	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2706	<	for (Integer v1 : new Integer[] { 1, null }) {
2057	<
2705	>	for (Integer v1 : new Integer[] { 1, null })
2706	>	{
2707		final CompletableFuture<Integer> f = new CompletableFuture<>();
2708		final CompletableFuture<Integer> g = new CompletableFuture<>();
2709	<	final IncFunction r = new IncFunction();
2710	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2709	>	final CFException ex = new CFException();
2710	>	final Noop[] rs = new Noop[6];
2711	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2712
2713	<	assertTrue(f.cancel(mayInterruptIfRunning));
2714	<	checkCompletedWithWrappedCancellationException(h);
2715	<	g.complete(v1);
2713	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2714	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2715	>	checkIncomplete(h0);
2716	>	checkIncomplete(h1);
2717	>	rs[0].assertNotInvoked();
2718	>	rs[1].assertNotInvoked();
2719	>	assertTrue(f.completeExceptionally(ex));
2720	>	checkCompletedWithWrappedException(h0, ex);
2721	>	checkCompletedWithWrappedException(h1, ex);
2722	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2723	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2724	>	checkCompletedWithWrappedException(h2, ex);
2725	>	checkCompletedWithWrappedException(h3, ex);
2726	>
2727	>	assertTrue(g.complete(v1));
2728	>
2729	>	// unspecified behavior - both source completions available
2730	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2731	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2732	>	try {
2733	>	assertNull(h4.join());
2734	>	rs[4].assertInvoked();
2735	>	} catch (CompletionException ok) {
2736	>	checkCompletedWithWrappedException(h4, ex);
2737	>	rs[4].assertNotInvoked();
2738	>	}
2739	>	try {
2740	>	assertNull(h5.join());
2741	>	rs[5].assertInvoked();
2742	>	} catch (CompletionException ok) {
2743	>	checkCompletedWithWrappedException(h5, ex);
2744	>	rs[5].assertNotInvoked();
2745	>	}
2746
2747	<	checkCancelled(f);
2068	<	assertFalse(r.ran());
2747	>	checkCompletedExceptionally(f, ex);
2748		checkCompletedNormally(g, v1);
2749	<	checkCompletedWithWrappedCancellationException(h);
2750	<	}
2751	<	}
2749	>	checkCompletedWithWrappedException(h0, ex);
2750	>	checkCompletedWithWrappedException(h1, ex);
2751	>	checkCompletedWithWrappedException(h2, ex);
2752	>	checkCompletedWithWrappedException(h3, ex);
2753	>	checkCompletedWithWrappedException(h4, ex);
2754	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2755	>	}}
2756
2757	<	public void testApplyToEither_sourceCancelled2() {
2757	>	public void testRunAfterEither_exceptionalCompletion2() {
2758		for (ExecutionMode m : ExecutionMode.values())
2759	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2760	<	for (Integer v1 : new Integer[] { 1, null }) {
2761	<
2759	>	for (boolean fFirst : new boolean[] { true, false })
2760	>	for (Integer v1 : new Integer[] { 1, null })
2761	>	{
2762		final CompletableFuture<Integer> f = new CompletableFuture<>();
2763		final CompletableFuture<Integer> g = new CompletableFuture<>();
2764	<	final IncFunction r = new IncFunction();
2765	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2764	>	final CFException ex = new CFException();
2765	>	final Noop[] rs = new Noop[6];
2766	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2767
2768	<	assertTrue(g.cancel(mayInterruptIfRunning));
2769	<	checkCompletedWithWrappedCancellationException(h);
2770	<	f.complete(v1);
2768	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2769	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2770	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2771	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2772	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2773	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2774
2775	<	checkCancelled(g);
2776	<	assertFalse(r.ran());
2777	<	checkCompletedNormally(f, v1);
2778	<	checkCompletedWithWrappedCancellationException(h);
2775	>	// unspecified behavior - both source completions available
2776	>	try {
2777	>	assertEquals(null, h0.join());
2778	>	rs[0].assertInvoked();
2779	>	} catch (CompletionException ok) {
2780	>	checkCompletedWithWrappedException(h0, ex);
2781	>	rs[0].assertNotInvoked();
2782	>	}
2783	>	try {
2784	>	assertEquals(null, h1.join());
2785	>	rs[1].assertInvoked();
2786	>	} catch (CompletionException ok) {
2787	>	checkCompletedWithWrappedException(h1, ex);
2788	>	rs[1].assertNotInvoked();
2789	>	}
2790	>	try {
2791	>	assertEquals(null, h2.join());
2792	>	rs[2].assertInvoked();
2793	>	} catch (CompletionException ok) {
2794	>	checkCompletedWithWrappedException(h2, ex);
2795	>	rs[2].assertNotInvoked();
2796		}
2093	–	}
2094	–
2095	–	public void testApplyToEither_sourceCancelled3() {
2096	–	for (ExecutionMode m : ExecutionMode.values())
2097	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2098	–	for (Integer v1 : new Integer[] { 1, null }) {
2099	–
2100	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2101	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	–	final IncFunction r = new IncFunction();
2103	–
2104	–	assertTrue(g.cancel(mayInterruptIfRunning));
2105	–	f.complete(v1);
2106	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2107	–
2108	–	// unspecified behavior
2109	–	Integer v;
2797		try {
2798	<	assertEquals(h.join(), inc(v1));
2799	<	assertTrue(r.ran());
2798	>	assertEquals(null, h3.join());
2799	>	rs[3].assertInvoked();
2800		} catch (CompletionException ok) {
2801	<	checkCompletedWithWrappedCancellationException(h);
2802	<	assertFalse(r.ran());
2801	>	checkCompletedWithWrappedException(h3, ex);
2802	>	rs[3].assertNotInvoked();
2803		}
2804
2118	–	checkCancelled(g);
2805		checkCompletedNormally(f, v1);
2806	<	}
2807	<	}
2806	>	checkCompletedExceptionally(g, ex);
2807	>	}}
2808
2809	<	public void testApplyToEither_sourceCancelled4() {
2809	>	/**
2810	>	* runAfterEither result completes exceptionally if either source cancelled
2811	>	*/
2812	>	public void testRunAfterEither_sourceCancelled() {
2813		for (ExecutionMode m : ExecutionMode.values())
2814		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2815	<	for (Integer v1 : new Integer[] { 1, null }) {
2816	<
2815	>	for (Integer v1 : new Integer[] { 1, null })
2816	>	{
2817		final CompletableFuture<Integer> f = new CompletableFuture<>();
2818		final CompletableFuture<Integer> g = new CompletableFuture<>();
2819	<	final IncFunction r = new IncFunction();
2820	<
2132	<	assertTrue(f.cancel(mayInterruptIfRunning));
2133	<	g.complete(v1);
2134	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2819	>	final Noop[] rs = new Noop[6];
2820	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2821
2822	<	// unspecified behavior
2823	<	Integer v;
2822	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2823	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2824	>	checkIncomplete(h0);
2825	>	checkIncomplete(h1);
2826	>	rs[0].assertNotInvoked();
2827	>	rs[1].assertNotInvoked();
2828	>	f.cancel(mayInterruptIfRunning);
2829	>	checkCompletedWithWrappedCancellationException(h0);
2830	>	checkCompletedWithWrappedCancellationException(h1);
2831	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2832	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2833	>	checkCompletedWithWrappedCancellationException(h2);
2834	>	checkCompletedWithWrappedCancellationException(h3);
2835	>
2836	>	assertTrue(g.complete(v1));
2837	>
2838	>	// unspecified behavior - both source completions available
2839	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2840	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2841	>	try {
2842	>	assertNull(h4.join());
2843	>	rs[4].assertInvoked();
2844	>	} catch (CompletionException ok) {
2845	>	checkCompletedWithWrappedCancellationException(h4);
2846	>	rs[4].assertNotInvoked();
2847	>	}
2848		try {
2849	<	assertEquals(h.join(), inc(v1));
2850	<	assertTrue(r.ran());
2849	>	assertNull(h5.join());
2850	>	rs[5].assertInvoked();
2851		} catch (CompletionException ok) {
2852	<	checkCompletedWithWrappedCancellationException(h);
2853	<	assertFalse(r.ran());
2852	>	checkCompletedWithWrappedCancellationException(h5);
2853	>	rs[5].assertNotInvoked();
2854		}
2855
2856		checkCancelled(f);
2857		checkCompletedNormally(g, v1);
2858	<	}
2859	<	}
2860	<
2861	<	/**
2862	<	* acceptEither result completes normally after normal completion
2863	<	* of either source
2154	<	*/
2155	<	public void testAcceptEither() {
2156	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2157	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2158	<	IncAction r = new IncAction();
2159	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2160	<	f.complete(one);
2161	<	checkCompletedNormally(g, null);
2162	<	f2.complete(one);
2163	<	checkCompletedNormally(g, null);
2164	<	assertEquals(r.value, (Integer) 2);
2165	<
2166	<	r = new IncAction();
2167	<	f = new CompletableFuture<>();
2168	<	f.complete(one);
2169	<	f2 = new CompletableFuture<>();
2170	<	g = f.acceptEither(f2, r);
2171	<	checkCompletedNormally(g, null);
2172	<	assertEquals(r.value, (Integer) 2);
2173	<	}
2174	<
2175	<	/**
2176	<	* acceptEither result completes exceptionally after exceptional
2177	<	* completion of either source
2178	<	*/
2179	<	public void testAcceptEither2() {
2180	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2181	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2182	<	IncAction r = new IncAction();
2183	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2184	<	f.completeExceptionally(new CFException());
2185	<	f2.complete(one);
2186	<	checkCompletedWithWrappedCFException(g);
2187	<
2188	<	r = new IncAction();
2189	<	f = new CompletableFuture<>();
2190	<	f2 = new CompletableFuture<>();
2191	<	f2.completeExceptionally(new CFException());
2192	<	g = f.acceptEither(f2, r);
2193	<	checkCompletedWithWrappedCFException(g);
2194	<	}
2195	<
2196	<	/**
2197	<	* acceptEither result completes exceptionally if action does
2198	<	*/
2199	<	public void testAcceptEither3() {
2200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2201	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2202	<	FailingConsumer r = new FailingConsumer();
2203	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2204	<	f2.complete(two);
2205	<	checkCompletedWithWrappedCFException(g);
2206	<	}
2207	<
2208	<	/**
2209	<	* acceptEither result completes exceptionally if either source cancelled
2210	<	*/
2211	<	public void testAcceptEither4() {
2212	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2213	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2214	<	IncAction r = new IncAction();
2215	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2216	<	assertTrue(f.cancel(true));
2217	<	checkCompletedWithWrappedCancellationException(g);
2218	<	f = new CompletableFuture<>();
2219	<	f2 = new CompletableFuture<>();
2220	<	assertTrue(f2.cancel(true));
2221	<	checkCompletedWithWrappedCancellationException(g);
2222	<	}
2223	<
2224	<	/**
2225	<	* runAfterEither result completes normally after normal completion
2226	<	* of either source
2227	<	*/
2228	<	public void testRunAfterEither() {
2229	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2230	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2231	<	Noop r = new Noop();
2232	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2233	<	f.complete(one);
2234	<	checkCompletedNormally(g, null);
2235	<	f2.complete(one);
2236	<	checkCompletedNormally(g, null);
2237	<	assertTrue(r.ran);
2238	<
2239	<	r = new Noop();
2240	<	f = new CompletableFuture<>();
2241	<	f.complete(one);
2242	<	f2 = new CompletableFuture<>();
2243	<	g = f.runAfterEither(f2, r);
2244	<	checkCompletedNormally(g, null);
2245	<	assertTrue(r.ran);
2246	<	}
2247	<
2248	<	/**
2249	<	* runAfterEither result completes exceptionally after exceptional
2250	<	* completion of either source
2251	<	*/
2252	<	public void testRunAfterEither2() {
2253	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2254	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2255	<	Noop r = new Noop();
2256	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2257	<	f.completeExceptionally(new CFException());
2258	<	f2.complete(one);
2259	<	checkCompletedWithWrappedCFException(g);
2260	<
2261	<	r = new Noop();
2262	<	f = new CompletableFuture<>();
2263	<	f2 = new CompletableFuture<>();
2264	<	f2.completeExceptionally(new CFException());
2265	<	g = f.runAfterEither(f2, r);
2266	<	checkCompletedWithWrappedCFException(g);
2267	<	}
2858	>	checkCompletedWithWrappedCancellationException(h0);
2859	>	checkCompletedWithWrappedCancellationException(h1);
2860	>	checkCompletedWithWrappedCancellationException(h2);
2861	>	checkCompletedWithWrappedCancellationException(h3);
2862	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2863	>	}}
2864
2865		/**
2866		* runAfterEither result completes exceptionally if action does
2867		*/
2868	<	public void testRunAfterEither3() {
2869	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2870	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2871	<	FailingNoop r = new FailingNoop();
2872	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2873	<	f2.complete(two);
2874	<	checkCompletedWithWrappedCFException(g);
2875	<	}
2868	>	public void testRunAfterEither_actionFailed() {
2869	>	for (ExecutionMode m : ExecutionMode.values())
2870	>	for (Integer v1 : new Integer[] { 1, null })
2871	>	for (Integer v2 : new Integer[] { 2, null })
2872	>	{
2873	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2874	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2875	>	final FailingRunnable[] rs = new FailingRunnable[6];
2876	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2877
2878	<	/**
2879	<	* runAfterEither result completes exceptionally if either source cancelled
2880	<	*/
2881	<	public void testRunAfterEither4() {
2882	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2883	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2884	<	Noop r = new Noop();
2885	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2886	<	assertTrue(f.cancel(true));
2887	<	checkCompletedWithWrappedCancellationException(g);
2888	<	f = new CompletableFuture<>();
2889	<	f2 = new CompletableFuture<>();
2890	<	assertTrue(f2.cancel(true));
2891	<	checkCompletedWithWrappedCancellationException(g);
2892	<	}
2878	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2879	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2880	>	assertTrue(f.complete(v1));
2881	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2882	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2883	>	checkCompletedWithWrappedCFException(h0);
2884	>	checkCompletedWithWrappedCFException(h1);
2885	>	checkCompletedWithWrappedCFException(h2);
2886	>	checkCompletedWithWrappedCFException(h3);
2887	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2888	>	assertTrue(g.complete(v2));
2889	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2890	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2891	>	checkCompletedWithWrappedCFException(h4);
2892	>	checkCompletedWithWrappedCFException(h5);
2893	>
2894	>	checkCompletedNormally(f, v1);
2895	>	checkCompletedNormally(g, v2);
2896	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2897	>	}}
2898
2899		/**
2900		* thenCompose result completes normally after normal completion of source
2901		*/
2902	<	public void testThenCompose() {
2903	<	CompletableFuture<Integer> f, g;
2904	<	CompletableFutureInc r;
2905	<
2906	<	f = new CompletableFuture<>();
2907	<	g = f.thenCompose(r = new CompletableFutureInc());
2908	<	f.complete(one);
2909	<	checkCompletedNormally(g, two);
2910	<	assertTrue(r.ran);
2902	>	public void testThenCompose_normalCompletion() {
2903	>	for (ExecutionMode m : ExecutionMode.values())
2904	>	for (boolean createIncomplete : new boolean[] { true, false })
2905	>	for (Integer v1 : new Integer[] { 1, null })
2906	>	{
2907	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2908	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2909	>	if (!createIncomplete) assertTrue(f.complete(v1));
2910	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2911	>	if (createIncomplete) assertTrue(f.complete(v1));
2912
2913	<	f = new CompletableFuture<>();
2914	<	f.complete(one);
2915	<	g = f.thenCompose(r = new CompletableFutureInc());
2916	<	checkCompletedNormally(g, two);
2314	<	assertTrue(r.ran);
2315	<	}
2913	>	checkCompletedNormally(g, inc(v1));
2914	>	checkCompletedNormally(f, v1);
2915	>	r.assertValue(v1);
2916	>	}}
2917
2918		/**
2919		* thenCompose result completes exceptionally after exceptional
2920		* completion of source
2921		*/
2922	<	public void testThenCompose2() {
2923	<	CompletableFuture<Integer> f, g;
2924	<	CompletableFutureInc r;
2925	<
2926	<	f = new CompletableFuture<>();
2927	<	g = f.thenCompose(r = new CompletableFutureInc());
2928	<	f.completeExceptionally(new CFException());
2929	<	checkCompletedWithWrappedCFException(g);
2930	<
2931	<	f = new CompletableFuture<>();
2932	<	f.completeExceptionally(new CFException());
2933	<	g = f.thenCompose(r = new CompletableFutureInc());
2934	<	checkCompletedWithWrappedCFException(g);
2935	<	}
2922	>	public void testThenCompose_exceptionalCompletion() {
2923	>	for (ExecutionMode m : ExecutionMode.values())
2924	>	for (boolean createIncomplete : new boolean[] { true, false })
2925	>	{
2926	>	final CFException ex = new CFException();
2927	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2928	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2929	>	if (!createIncomplete) f.completeExceptionally(ex);
2930	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2931	>	if (createIncomplete) f.completeExceptionally(ex);
2932	>
2933	>	checkCompletedWithWrappedException(g, ex);
2934	>	checkCompletedExceptionally(f, ex);
2935	>	r.assertNotInvoked();
2936	>	}}
2937
2938		/**
2939		* thenCompose result completes exceptionally if action does
2940		*/
2941	<	public void testThenCompose3() {
2942	<	CompletableFuture<Integer> f, g;
2943	<	FailingCompletableFutureFunction r;
2944	<
2945	<	f = new CompletableFuture<>();
2946	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2947	<	f.complete(one);
2948	<	checkCompletedWithWrappedCFException(g);
2941	>	public void testThenCompose_actionFailed() {
2942	>	for (ExecutionMode m : ExecutionMode.values())
2943	>	for (boolean createIncomplete : new boolean[] { true, false })
2944	>	for (Integer v1 : new Integer[] { 1, null })
2945	>	{
2946	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2947	>	final FailingCompletableFutureFunction r
2948	>	= new FailingCompletableFutureFunction(m);
2949	>	if (!createIncomplete) assertTrue(f.complete(v1));
2950	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2951	>	if (createIncomplete) assertTrue(f.complete(v1));
2952
2348	–	f = new CompletableFuture<>();
2349	–	f.complete(one);
2350	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2953		checkCompletedWithWrappedCFException(g);
2954	<	}
2954	>	checkCompletedNormally(f, v1);
2955	>	}}
2956
2957		/**
2958		* thenCompose result completes exceptionally if source cancelled
2959		*/
2960	<	public void testThenCompose4() {
2961	<	CompletableFuture<Integer> f, g;
2962	<	CompletableFutureInc r;
2963	<
2964	<	f = new CompletableFuture<>();
2965	<	g = f.thenCompose(r = new CompletableFutureInc());
2966	<	assertTrue(f.cancel(true));
2967	<	checkCompletedWithWrappedCancellationException(g);
2968	<
2969	<	f = new CompletableFuture<>();
2970	<	assertTrue(f.cancel(true));
2971	<	g = f.thenCompose(r = new CompletableFutureInc());
2972	<	checkCompletedWithWrappedCancellationException(g);
2370	<	}
2371	<
2372	<	// asyncs
2373	<
2374	<	/**
2375	<	* thenRunAsync result completes normally after normal completion of source
2376	<	*/
2377	<	public void testThenRunAsync() {
2378	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2379	<	Noop r = new Noop();
2380	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2381	<	f.complete(null);
2382	<	checkCompletedNormally(g, null);
2383	<
2384	<	// reordered version
2385	<	f = new CompletableFuture<>();
2386	<	f.complete(null);
2387	<	r = new Noop();
2388	<	g = f.thenRunAsync(r);
2389	<	checkCompletedNormally(g, null);
2390	<	}
2391	<
2392	<	/**
2393	<	* thenRunAsync result completes exceptionally after exceptional
2394	<	* completion of source
2395	<	*/
2396	<	public void testThenRunAsync2() {
2397	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2398	<	Noop r = new Noop();
2399	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2400	<	f.completeExceptionally(new CFException());
2401	<	try {
2402	<	g.join();
2403	<	shouldThrow();
2404	<	} catch (CompletionException success) {}
2405	<	checkCompletedWithWrappedCFException(g);
2406	<	}
2407	<
2408	<	/**
2409	<	* thenRunAsync result completes exceptionally if action does
2410	<	*/
2411	<	public void testThenRunAsync3() {
2412	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2413	<	FailingNoop r = new FailingNoop();
2414	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2415	<	f.complete(null);
2416	<	checkCompletedWithWrappedCFException(g);
2417	<	}
2418	<
2419	<	/**
2420	<	* thenRunAsync result completes exceptionally if source cancelled
2421	<	*/
2422	<	public void testThenRunAsync4() {
2423	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2424	<	Noop r = new Noop();
2425	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2426	<	assertTrue(f.cancel(true));
2427	<	checkCompletedWithWrappedCancellationException(g);
2428	<	}
2429	<
2430	<	/**
2431	<	* thenApplyAsync result completes normally after normal completion of source
2432	<	*/
2433	<	public void testThenApplyAsync() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2436	<	f.complete(one);
2437	<	checkCompletedNormally(g, two);
2438	<	}
2439	<
2440	<	/**
2441	<	* thenApplyAsync result completes exceptionally after exceptional
2442	<	* completion of source
2443	<	*/
2444	<	public void testThenApplyAsync2() {
2445	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2447	<	f.completeExceptionally(new CFException());
2448	<	checkCompletedWithWrappedCFException(g);
2449	<	}
2450	<
2451	<	/**
2452	<	* thenApplyAsync result completes exceptionally if action does
2453	<	*/
2454	<	public void testThenApplyAsync3() {
2455	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2456	<	FailingFunction r = new FailingFunction();
2457	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2458	<	f.complete(null);
2459	<	checkCompletedWithWrappedCFException(g);
2460	<	}
2461	<
2462	<	/**
2463	<	* thenApplyAsync result completes exceptionally if source cancelled
2464	<	*/
2465	<	public void testThenApplyAsync4() {
2466	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2467	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2468	<	assertTrue(f.cancel(true));
2469	<	checkCompletedWithWrappedCancellationException(g);
2470	<	}
2471	<
2472	<	/**
2473	<	* thenAcceptAsync result completes normally after normal
2474	<	* completion of source
2475	<	*/
2476	<	public void testThenAcceptAsync() {
2477	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2478	<	IncAction r = new IncAction();
2479	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2480	<	f.complete(one);
2481	<	checkCompletedNormally(g, null);
2482	<	assertEquals(r.value, (Integer) 2);
2483	<	}
2484	<
2485	<	/**
2486	<	* thenAcceptAsync result completes exceptionally after exceptional
2487	<	* completion of source
2488	<	*/
2489	<	public void testThenAcceptAsync2() {
2490	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2491	<	IncAction r = new IncAction();
2492	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2493	<	f.completeExceptionally(new CFException());
2494	<	checkCompletedWithWrappedCFException(g);
2495	<	}
2496	<
2497	<	/**
2498	<	* thenAcceptAsync result completes exceptionally if action does
2499	<	*/
2500	<	public void testThenAcceptAsync3() {
2501	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2502	<	FailingConsumer r = new FailingConsumer();
2503	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2504	<	f.complete(null);
2505	<	checkCompletedWithWrappedCFException(g);
2506	<	}
2507	<
2508	<	/**
2509	<	* thenAcceptAsync result completes exceptionally if source cancelled
2510	<	*/
2511	<	public void testThenAcceptAsync4() {
2512	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2513	<	IncAction r = new IncAction();
2514	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2515	<	assertTrue(f.cancel(true));
2516	<	checkCompletedWithWrappedCancellationException(g);
2517	<	}
2518	<
2519	<	/**
2520	<	* acceptEitherAsync result completes normally after normal
2521	<	* completion of sources
2522	<	*/
2523	<	public void testAcceptEitherAsync() {
2524	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2525	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2526	<	IncAction r = new IncAction();
2527	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2528	<	f.complete(one);
2529	<	checkCompletedNormally(g, null);
2530	<	assertEquals(r.value, (Integer) 2);
2531	<
2532	<	r = new IncAction();
2533	<	f = new CompletableFuture<>();
2534	<	f.complete(one);
2535	<	f2 = new CompletableFuture<>();
2536	<	g = f.acceptEitherAsync(f2, r);
2537	<	checkCompletedNormally(g, null);
2538	<	assertEquals(r.value, (Integer) 2);
2539	<	}
2540	<
2541	<	/**
2542	<	* acceptEitherAsync result completes exceptionally after exceptional
2543	<	* completion of source
2544	<	*/
2545	<	public void testAcceptEitherAsync2() {
2546	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2547	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2548	<	IncAction r = new IncAction();
2549	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2550	<	f.completeExceptionally(new CFException());
2551	<	checkCompletedWithWrappedCFException(g);
2552	<
2553	<	r = new IncAction();
2554	<	f = new CompletableFuture<>();
2555	<	f2 = new CompletableFuture<>();
2556	<	f2.completeExceptionally(new CFException());
2557	<	g = f.acceptEitherAsync(f2, r);
2558	<	f.complete(one);
2559	<	checkCompletedWithWrappedCFException(g);
2560	<	}
2561	<
2562	<	/**
2563	<	* acceptEitherAsync result completes exceptionally if action does
2564	<	*/
2565	<	public void testAcceptEitherAsync3() {
2566	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2567	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2568	<	FailingConsumer r = new FailingConsumer();
2569	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2570	<	f.complete(one);
2571	<	checkCompletedWithWrappedCFException(g);
2572	<	}
2573	<
2574	<	/**
2575	<	* acceptEitherAsync result completes exceptionally if either
2576	<	* source cancelled
2577	<	*/
2578	<	public void testAcceptEitherAsync4() {
2579	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2580	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2581	<	IncAction r = new IncAction();
2582	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2583	<	assertTrue(f.cancel(true));
2584	<	checkCompletedWithWrappedCancellationException(g);
2585	<
2586	<	r = new IncAction();
2587	<	f = new CompletableFuture<>();
2588	<	f2 = new CompletableFuture<>();
2589	<	assertTrue(f2.cancel(true));
2590	<	g = f.acceptEitherAsync(f2, r);
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<	}
2593	<
2594	<	/**
2595	<	* runAfterEitherAsync result completes normally after normal
2596	<	* completion of sources
2597	<	*/
2598	<	public void testRunAfterEitherAsync() {
2599	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2600	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2601	<	Noop r = new Noop();
2602	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2603	<	f.complete(one);
2604	<	checkCompletedNormally(g, null);
2605	<	assertTrue(r.ran);
2606	<
2607	<	r = new Noop();
2608	<	f = new CompletableFuture<>();
2609	<	f.complete(one);
2610	<	f2 = new CompletableFuture<>();
2611	<	g = f.runAfterEitherAsync(f2, r);
2612	<	checkCompletedNormally(g, null);
2613	<	assertTrue(r.ran);
2614	<	}
2615	<
2616	<	/**
2617	<	* runAfterEitherAsync result completes exceptionally after exceptional
2618	<	* completion of source
2619	<	*/
2620	<	public void testRunAfterEitherAsync2() {
2621	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2622	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2623	<	Noop r = new Noop();
2624	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2625	<	f.completeExceptionally(new CFException());
2626	<	checkCompletedWithWrappedCFException(g);
2627	<
2628	<	r = new Noop();
2629	<	f = new CompletableFuture<>();
2630	<	f2 = new CompletableFuture<>();
2631	<	f2.completeExceptionally(new CFException());
2632	<	g = f.runAfterEitherAsync(f2, r);
2633	<	f.complete(one);
2634	<	checkCompletedWithWrappedCFException(g);
2635	<	}
2636	<
2637	<	/**
2638	<	* runAfterEitherAsync result completes exceptionally if action does
2639	<	*/
2640	<	public void testRunAfterEitherAsync3() {
2641	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2642	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2643	<	FailingNoop r = new FailingNoop();
2644	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2645	<	f.complete(one);
2646	<	checkCompletedWithWrappedCFException(g);
2647	<	}
2648	<
2649	<	/**
2650	<	* runAfterEitherAsync result completes exceptionally if either
2651	<	* source cancelled
2652	<	*/
2653	<	public void testRunAfterEitherAsync4() {
2654	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2655	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2656	<	Noop r = new Noop();
2657	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2658	<	assertTrue(f.cancel(true));
2659	<	checkCompletedWithWrappedCancellationException(g);
2660	<
2661	<	r = new Noop();
2662	<	f = new CompletableFuture<>();
2663	<	f2 = new CompletableFuture<>();
2664	<	assertTrue(f2.cancel(true));
2665	<	g = f.runAfterEitherAsync(f2, r);
2666	<	checkCompletedWithWrappedCancellationException(g);
2667	<	}
2668	<
2669	<	/**
2670	<	* thenComposeAsync result completes normally after normal
2671	<	* completion of source
2672	<	*/
2673	<	public void testThenComposeAsync() {
2674	<	CompletableFuture<Integer> f, g;
2675	<	CompletableFutureInc r;
2676	<
2677	<	f = new CompletableFuture<>();
2678	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2679	<	f.complete(one);
2680	<	checkCompletedNormally(g, two);
2681	<
2682	<	f = new CompletableFuture<>();
2683	<	f.complete(one);
2684	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2685	<	checkCompletedNormally(g, two);
2686	<	}
2687	<
2688	<	/**
2689	<	* thenComposeAsync result completes exceptionally after
2690	<	* exceptional completion of source
2691	<	*/
2692	<	public void testThenComposeAsync2() {
2693	<	CompletableFuture<Integer> f, g;
2694	<	CompletableFutureInc r;
2695	<
2696	<	f = new CompletableFuture<>();
2697	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2698	<	f.completeExceptionally(new CFException());
2699	<	checkCompletedWithWrappedCFException(g);
2700	<	assertFalse(r.ran);
2701	<
2702	<	f = new CompletableFuture<>();
2703	<	f.completeExceptionally(new CFException());
2704	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2705	<	checkCompletedWithWrappedCFException(g);
2706	<	assertFalse(r.ran);
2707	<	}
2708	<
2709	<	/**
2710	<	* thenComposeAsync result completes exceptionally if action does
2711	<	*/
2712	<	public void testThenComposeAsync3() {
2713	<	CompletableFuture<Integer> f, g;
2714	<	FailingCompletableFutureFunction r;
2715	<
2716	<	f = new CompletableFuture<>();
2717	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2718	<	f.complete(one);
2719	<	checkCompletedWithWrappedCFException(g);
2720	<
2721	<	f = new CompletableFuture<>();
2722	<	f.complete(one);
2723	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2724	<	checkCompletedWithWrappedCFException(g);
2725	<	}
2726	<
2727	<	/**
2728	<	* thenComposeAsync result completes exceptionally if source cancelled
2729	<	*/
2730	<	public void testThenComposeAsync4() {
2731	<	CompletableFuture<Integer> f, g;
2732	<	CompletableFutureInc r;
2733	<
2734	<	f = new CompletableFuture<>();
2735	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2736	<	assertTrue(f.cancel(true));
2737	<	checkCompletedWithWrappedCancellationException(g);
2738	<
2739	<	f = new CompletableFuture<>();
2740	<	assertTrue(f.cancel(true));
2741	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2742	<	checkCompletedWithWrappedCancellationException(g);
2743	<	}
2744	<
2745	<	// async with explicit executors
2746	<
2747	<	/**
2748	<	* thenRunAsync result completes normally after normal completion of source
2749	<	*/
2750	<	public void testThenRunAsyncE() {
2751	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2752	<	Noop r = new Noop();
2753	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2754	<	f.complete(null);
2755	<	checkCompletedNormally(g, null);
2756	<
2757	<	// reordered version
2758	<	f = new CompletableFuture<>();
2759	<	f.complete(null);
2760	<	r = new Noop();
2761	<	g = f.thenRunAsync(r, new ThreadExecutor());
2762	<	checkCompletedNormally(g, null);
2763	<	}
2764	<
2765	<	/**
2766	<	* thenRunAsync result completes exceptionally after exceptional
2767	<	* completion of source
2768	<	*/
2769	<	public void testThenRunAsync2E() {
2770	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2771	<	Noop r = new Noop();
2772	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2773	<	f.completeExceptionally(new CFException());
2774	<	try {
2775	<	g.join();
2776	<	shouldThrow();
2777	<	} catch (CompletionException success) {}
2778	<	checkCompletedWithWrappedCFException(g);
2779	<	}
2780	<
2781	<	/**
2782	<	* thenRunAsync result completes exceptionally if action does
2783	<	*/
2784	<	public void testThenRunAsync3E() {
2785	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2786	<	FailingNoop r = new FailingNoop();
2787	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2788	<	f.complete(null);
2789	<	checkCompletedWithWrappedCFException(g);
2790	<	}
2791	<
2792	<	/**
2793	<	* thenRunAsync result completes exceptionally if source cancelled
2794	<	*/
2795	<	public void testThenRunAsync4E() {
2796	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2797	<	Noop r = new Noop();
2798	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2799	<	assertTrue(f.cancel(true));
2800	<	checkCompletedWithWrappedCancellationException(g);
2801	<	}
2802	<
2803	<	/**
2804	<	* thenApplyAsync result completes normally after normal completion of source
2805	<	*/
2806	<	public void testThenApplyAsyncE() {
2807	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2808	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedNormally(g, two);
2811	<	}
2812	<
2813	<	/**
2814	<	* thenApplyAsync result completes exceptionally after exceptional
2815	<	* completion of source
2816	<	*/
2817	<	public void testThenApplyAsync2E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2820	<	f.completeExceptionally(new CFException());
2821	<	checkCompletedWithWrappedCFException(g);
2822	<	}
2823	<
2824	<	/**
2825	<	* thenApplyAsync result completes exceptionally if action does
2826	<	*/
2827	<	public void testThenApplyAsync3E() {
2828	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2829	<	FailingFunction r = new FailingFunction();
2830	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2831	<	f.complete(null);
2832	<	checkCompletedWithWrappedCFException(g);
2833	<	}
2834	<
2835	<	/**
2836	<	* thenApplyAsync result completes exceptionally if source cancelled
2837	<	*/
2838	<	public void testThenApplyAsync4E() {
2839	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2840	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2841	<	assertTrue(f.cancel(true));
2842	<	checkCompletedWithWrappedCancellationException(g);
2843	<	}
2844	<
2845	<	/**
2846	<	* thenAcceptAsync result completes normally after normal
2847	<	* completion of source
2848	<	*/
2849	<	public void testThenAcceptAsyncE() {
2850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	<	IncAction r = new IncAction();
2852	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2853	<	f.complete(one);
2854	<	checkCompletedNormally(g, null);
2855	<	assertEquals(r.value, (Integer) 2);
2856	<	}
2857	<
2858	<	/**
2859	<	* thenAcceptAsync result completes exceptionally after exceptional
2860	<	* completion of source
2861	<	*/
2862	<	public void testThenAcceptAsync2E() {
2863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2864	<	IncAction r = new IncAction();
2865	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2866	<	f.completeExceptionally(new CFException());
2867	<	checkCompletedWithWrappedCFException(g);
2868	<	}
2869	<
2870	<	/**
2871	<	* thenAcceptAsync result completes exceptionally if action does
2872	<	*/
2873	<	public void testThenAcceptAsync3E() {
2874	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2875	<	FailingConsumer r = new FailingConsumer();
2876	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2877	<	f.complete(null);
2878	<	checkCompletedWithWrappedCFException(g);
2879	<	}
2880	<
2881	<	/**
2882	<	* thenAcceptAsync result completes exceptionally if source cancelled
2883	<	*/
2884	<	public void testThenAcceptAsync4E() {
2885	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2886	<	IncAction r = new IncAction();
2887	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2888	<	assertTrue(f.cancel(true));
2889	<	checkCompletedWithWrappedCancellationException(g);
2890	<	}
2891	<
2892	<	/**
2893	<	* acceptEitherAsync result completes normally after normal
2894	<	* completion of sources
2895	<	*/
2896	<	public void testAcceptEitherAsyncE() {
2897	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2899	<	IncAction r = new IncAction();
2900	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2901	<	f.complete(one);
2902	<	checkCompletedNormally(g, null);
2903	<	assertEquals(r.value, (Integer) 2);
2904	<
2905	<	r = new IncAction();
2906	<	f = new CompletableFuture<>();
2907	<	f.complete(one);
2908	<	f2 = new CompletableFuture<>();
2909	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2910	<	checkCompletedNormally(g, null);
2911	<	assertEquals(r.value, (Integer) 2);
2912	<	}
2913	<
2914	<	/**
2915	<	* acceptEitherAsync result completes exceptionally after exceptional
2916	<	* completion of source
2917	<	*/
2918	<	public void testAcceptEitherAsync2E() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2921	<	IncAction r = new IncAction();
2922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2923	<	f.completeExceptionally(new CFException());
2924	<	checkCompletedWithWrappedCFException(g);
2925	<
2926	<	r = new IncAction();
2927	<	f = new CompletableFuture<>();
2928	<	f2 = new CompletableFuture<>();
2929	<	f2.completeExceptionally(new CFException());
2930	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2931	<	f.complete(one);
2932	<	checkCompletedWithWrappedCFException(g);
2933	<	}
2934	<
2935	<	/**
2936	<	* acceptEitherAsync result completes exceptionally if action does
2937	<	*/
2938	<	public void testAcceptEitherAsync3E() {
2939	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2940	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2941	<	FailingConsumer r = new FailingConsumer();
2942	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2943	<	f.complete(one);
2944	<	checkCompletedWithWrappedCFException(g);
2945	<	}
2946	<
2947	<	/**
2948	<	* acceptEitherAsync result completes exceptionally if either
2949	<	* source cancelled
2950	<	*/
2951	<	public void testAcceptEitherAsync4E() {
2952	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2953	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2954	<	IncAction r = new IncAction();
2955	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2956	<	assertTrue(f.cancel(true));
2957	<	checkCompletedWithWrappedCancellationException(g);
2958	<
2959	<	r = new IncAction();
2960	<	f = new CompletableFuture<>();
2961	<	f2 = new CompletableFuture<>();
2962	<	assertTrue(f2.cancel(true));
2963	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2964	<	checkCompletedWithWrappedCancellationException(g);
2965	<	}
2966	<
2967	<	/**
2968	<	* runAfterEitherAsync result completes normally after normal
2969	<	* completion of sources
2970	<	*/
2971	<	public void testRunAfterEitherAsyncE() {
2972	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2973	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2974	<	Noop r = new Noop();
2975	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2976	<	f.complete(one);
2977	<	checkCompletedNormally(g, null);
2978	<	assertTrue(r.ran);
2979	<
2980	<	r = new Noop();
2981	<	f = new CompletableFuture<>();
2982	<	f.complete(one);
2983	<	f2 = new CompletableFuture<>();
2984	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2985	<	checkCompletedNormally(g, null);
2986	<	assertTrue(r.ran);
2987	<	}
2988	<
2989	<	/**
2990	<	* runAfterEitherAsync result completes exceptionally after exceptional
2991	<	* completion of source
2992	<	*/
2993	<	public void testRunAfterEitherAsync2E() {
2994	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2995	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2996	<	Noop r = new Noop();
2997	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2998	<	f.completeExceptionally(new CFException());
2999	<	checkCompletedWithWrappedCFException(g);
3000	<
3001	<	r = new Noop();
3002	<	f = new CompletableFuture<>();
3003	<	f2 = new CompletableFuture<>();
3004	<	f2.completeExceptionally(new CFException());
3005	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3006	<	f.complete(one);
3007	<	checkCompletedWithWrappedCFException(g);
3008	<	}
3009	<
3010	<	/**
3011	<	* runAfterEitherAsync result completes exceptionally if action does
3012	<	*/
3013	<	public void testRunAfterEitherAsync3E() {
3014	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3015	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3016	<	FailingNoop r = new FailingNoop();
3017	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3018	<	f.complete(one);
3019	<	checkCompletedWithWrappedCFException(g);
3020	<	}
3021	<
3022	<	/**
3023	<	* runAfterEitherAsync result completes exceptionally if either
3024	<	* source cancelled
3025	<	*/
3026	<	public void testRunAfterEitherAsync4E() {
3027	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3028	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3029	<	Noop r = new Noop();
3030	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3031	<	assertTrue(f.cancel(true));
3032	<	checkCompletedWithWrappedCancellationException(g);
3033	<
3034	<	r = new Noop();
3035	<	f = new CompletableFuture<>();
3036	<	f2 = new CompletableFuture<>();
3037	<	assertTrue(f2.cancel(true));
3038	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3039	<	checkCompletedWithWrappedCancellationException(g);
3040	<	}
3041	<
3042	<	/**
3043	<	* thenComposeAsync result completes normally after normal
3044	<	* completion of source
3045	<	*/
3046	<	public void testThenComposeAsyncE() {
3047	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3048	<	CompletableFutureInc r = new CompletableFutureInc();
3049	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3050	<	f.complete(one);
3051	<	checkCompletedNormally(g, two);
3052	<	}
3053	<
3054	<	/**
3055	<	* thenComposeAsync result completes exceptionally after
3056	<	* exceptional completion of source
3057	<	*/
3058	<	public void testThenComposeAsync2E() {
3059	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3060	<	CompletableFutureInc r = new CompletableFutureInc();
3061	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3062	<	f.completeExceptionally(new CFException());
3063	<	checkCompletedWithWrappedCFException(g);
3064	<	}
3065	<
3066	<	/**
3067	<	* thenComposeAsync result completes exceptionally if action does
3068	<	*/
3069	<	public void testThenComposeAsync3E() {
3070	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3071	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3072	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3073	<	f.complete(one);
3074	<	checkCompletedWithWrappedCFException(g);
3075	<	}
2960	>	public void testThenCompose_sourceCancelled() {
2961	>	for (ExecutionMode m : ExecutionMode.values())
2962	>	for (boolean createIncomplete : new boolean[] { true, false })
2963	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2964	>	{
2965	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2966	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2967	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2968	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2969	>	if (createIncomplete) {
2970	>	checkIncomplete(g);
2971	>	assertTrue(f.cancel(mayInterruptIfRunning));
2972	>	}
2973
3077	–	/**
3078	–	* thenComposeAsync result completes exceptionally if source cancelled
3079	–	*/
3080	–	public void testThenComposeAsync4E() {
3081	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3082	–	CompletableFutureInc r = new CompletableFutureInc();
3083	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3084	–	assertTrue(f.cancel(true));
2974		checkCompletedWithWrappedCancellationException(g);
2975	<	}
2975	>	checkCancelled(f);
2976	>	}}
2977
2978		// other static methods
2979
#	Line 3101 | Line 2991 | public class CompletableFutureTest exten
2991		* when all components complete normally
2992		*/
2993		public void testAllOf_normal() throws Exception {
2994	<	for (int k = 1; k < 20; ++k) {
2995	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2996	<	for (int i = 0; i < k; ++i)
2994	>	for (int k = 1; k < 10; k++) {
2995	>	CompletableFuture<Integer>[] fs
2996	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2997	>	for (int i = 0; i < k; i++)
2998		fs[i] = new CompletableFuture<>();
2999		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3000	<	for (int i = 0; i < k; ++i) {
3000	>	for (int i = 0; i < k; i++) {
3001		checkIncomplete(f);
3002		checkIncomplete(CompletableFuture.allOf(fs));
3003		fs[i].complete(one);
#	Line 3116 | Line 3007 | public class CompletableFutureTest exten
3007		}
3008		}
3009
3010	+	public void testAllOf_backwards() throws Exception {
3011	+	for (int k = 1; k < 10; k++) {
3012	+	CompletableFuture<Integer>[] fs
3013	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3014	+	for (int i = 0; i < k; i++)
3015	+	fs[i] = new CompletableFuture<>();
3016	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3017	+	for (int i = k - 1; i >= 0; i--) {
3018	+	checkIncomplete(f);
3019	+	checkIncomplete(CompletableFuture.allOf(fs));
3020	+	fs[i].complete(one);
3021	+	}
3022	+	checkCompletedNormally(f, null);
3023	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3024	+	}
3025	+	}
3026	+
3027	+	public void testAllOf_exceptional() throws Exception {
3028	+	for (int k = 1; k < 10; k++) {
3029	+	CompletableFuture<Integer>[] fs
3030	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3031	+	CFException ex = new CFException();
3032	+	for (int i = 0; i < k; i++)
3033	+	fs[i] = new CompletableFuture<>();
3034	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3035	+	for (int i = 0; i < k; i++) {
3036	+	checkIncomplete(f);
3037	+	checkIncomplete(CompletableFuture.allOf(fs));
3038	+	if (i != k/2) {
3039	+	fs[i].complete(i);
3040	+	checkCompletedNormally(fs[i], i);
3041	+	} else {
3042	+	fs[i].completeExceptionally(ex);
3043	+	checkCompletedExceptionally(fs[i], ex);
3044	+	}
3045	+	}
3046	+	checkCompletedWithWrappedException(f, ex);
3047	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3048	+	}
3049	+	}
3050	+
3051		/**
3052		* anyOf(no component futures) returns an incomplete future
3053		*/
3054		public void testAnyOf_empty() throws Exception {
3055	+	for (Integer v1 : new Integer[] { 1, null })
3056	+	{
3057		CompletableFuture<Object> f = CompletableFuture.anyOf();
3058		checkIncomplete(f);
3059	<	}
3059	>
3060	>	f.complete(v1);
3061	>	checkCompletedNormally(f, v1);
3062	>	}}
3063
3064		/**
3065		* anyOf returns a future completed normally with a value when
3066		* a component future does
3067		*/
3068		public void testAnyOf_normal() throws Exception {
3069	<	for (int k = 0; k < 10; ++k) {
3069	>	for (int k = 0; k < 10; k++) {
3070		CompletableFuture[] fs = new CompletableFuture[k];
3071	<	for (int i = 0; i < k; ++i)
3071	>	for (int i = 0; i < k; i++)
3072		fs[i] = new CompletableFuture<>();
3073		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3074		checkIncomplete(f);
3075	<	for (int i = 0; i < k; ++i) {
3076	<	fs[i].complete(one);
3077	<	checkCompletedNormally(f, one);
3078	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3075	>	for (int i = 0; i < k; i++) {
3076	>	fs[i].complete(i);
3077	>	checkCompletedNormally(f, 0);
3078	>	int x = (int) CompletableFuture.anyOf(fs).join();
3079	>	assertTrue(0 <= x && x <= i);
3080	>	}
3081	>	}
3082	>	}
3083	>	public void testAnyOf_normal_backwards() throws Exception {
3084	>	for (int k = 0; k < 10; k++) {
3085	>	CompletableFuture[] fs = new CompletableFuture[k];
3086	>	for (int i = 0; i < k; i++)
3087	>	fs[i] = new CompletableFuture<>();
3088	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3089	>	checkIncomplete(f);
3090	>	for (int i = k - 1; i >= 0; i--) {
3091	>	fs[i].complete(i);
3092	>	checkCompletedNormally(f, k - 1);
3093	>	int x = (int) CompletableFuture.anyOf(fs).join();
3094	>	assertTrue(i <= x && x <= k - 1);
3095		}
3096		}
3097		}
#	Line 3147 | Line 3100 | public class CompletableFutureTest exten
3100		* anyOf result completes exceptionally when any component does.
3101		*/
3102		public void testAnyOf_exceptional() throws Exception {
3103	<	for (int k = 0; k < 10; ++k) {
3103	>	for (int k = 0; k < 10; k++) {
3104		CompletableFuture[] fs = new CompletableFuture[k];
3105	<	for (int i = 0; i < k; ++i)
3105	>	CFException[] exs = new CFException[k];
3106	>	for (int i = 0; i < k; i++) {
3107		fs[i] = new CompletableFuture<>();
3108	+	exs[i] = new CFException();
3109	+	}
3110		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3111		checkIncomplete(f);
3112	<	for (int i = 0; i < k; ++i) {
3113	<	fs[i].completeExceptionally(new CFException());
3114	<	checkCompletedWithWrappedCFException(f);
3112	>	for (int i = 0; i < k; i++) {
3113	>	fs[i].completeExceptionally(exs[i]);
3114	>	checkCompletedWithWrappedException(f, exs[0]);
3115	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3116	>	}
3117	>	}
3118	>	}
3119	>
3120	>	public void testAnyOf_exceptional_backwards() throws Exception {
3121	>	for (int k = 0; k < 10; k++) {
3122	>	CompletableFuture[] fs = new CompletableFuture[k];
3123	>	CFException[] exs = new CFException[k];
3124	>	for (int i = 0; i < k; i++) {
3125	>	fs[i] = new CompletableFuture<>();
3126	>	exs[i] = new CFException();
3127	>	}
3128	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3129	>	checkIncomplete(f);
3130	>	for (int i = k - 1; i >= 0; i--) {
3131	>	fs[i].completeExceptionally(exs[i]);
3132	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3133		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3134		}
3135		}
#	Line 3174 | Line 3148 | public class CompletableFutureTest exten
3148		Runnable[] throwingActions = {
3149		() -> CompletableFuture.supplyAsync(null),
3150		() -> CompletableFuture.supplyAsync(null, exec),
3151	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3151	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3152
3153		() -> CompletableFuture.runAsync(null),
3154		() -> CompletableFuture.runAsync(null, exec),
#	Line 3247 | Line 3221 | public class CompletableFutureTest exten
3221
3222		() -> f.thenCompose(null),
3223		() -> f.thenComposeAsync(null),
3224	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3224	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3225		() -> f.thenComposeAsync(null, exec),
3226
3227		() -> f.exceptionally(null),
#	Line 3279 | Line 3253 | public class CompletableFutureTest exten
3253		assertSame(f, f.toCompletableFuture());
3254		}
3255
3256	<	/**
3283	<	* whenComplete action executes on normal completion, propagating
3284	<	* source result.
3285	<	*/
3286	<	public void testWhenComplete1() {
3287	<	final AtomicInteger a = new AtomicInteger();
3288	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3289	<	CompletableFuture<Integer> g =
3290	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3291	<	f.complete(three);
3292	<	checkCompletedNormally(f, three);
3293	<	checkCompletedNormally(g, three);
3294	<	assertEquals(a.get(), 1);
3295	<	}
3296	<
3297	<	/**
3298	<	* whenComplete action executes on exceptional completion, propagating
3299	<	* source result.
3300	<	*/
3301	<	public void testWhenComplete2() {
3302	<	final AtomicInteger a = new AtomicInteger();
3303	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3304	<	CompletableFuture<Integer> g =
3305	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3306	<	f.completeExceptionally(new CFException());
3307	<	assertTrue(f.isCompletedExceptionally());
3308	<	assertTrue(g.isCompletedExceptionally());
3309	<	assertEquals(a.get(), 1);
3310	<	}
3311	<
3312	<	/**
3313	<	* If a whenComplete action throws an exception when triggered by
3314	<	* a normal completion, it completes exceptionally
3315	<	*/
3316	<	public void testWhenComplete3() {
3317	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3318	<	CompletableFuture<Integer> g =
3319	<	f.whenComplete((Integer x, Throwable t) ->
3320	<	{ throw new CFException(); } );
3321	<	f.complete(three);
3322	<	checkCompletedNormally(f, three);
3323	<	assertTrue(g.isCompletedExceptionally());
3324	<	checkCompletedWithWrappedCFException(g);
3325	<	}
3326	<
3327	<	/**
3328	<	* whenCompleteAsync action executes on normal completion, propagating
3329	<	* source result.
3330	<	*/
3331	<	public void testWhenCompleteAsync1() {
3332	<	final AtomicInteger a = new AtomicInteger();
3333	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3334	<	CompletableFuture<Integer> g =
3335	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3336	<	f.complete(three);
3337	<	checkCompletedNormally(f, three);
3338	<	checkCompletedNormally(g, three);
3339	<	assertEquals(a.get(), 1);
3340	<	}
3341	<
3342	<	/**
3343	<	* whenCompleteAsync action executes on exceptional completion, propagating
3344	<	* source result.
3345	<	*/
3346	<	public void testWhenCompleteAsync2() {
3347	<	final AtomicInteger a = new AtomicInteger();
3348	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3349	<	CompletableFuture<Integer> g =
3350	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3351	<	f.completeExceptionally(new CFException());
3352	<	checkCompletedWithWrappedCFException(f);
3353	<	checkCompletedWithWrappedCFException(g);
3354	<	}
3355	<
3356	<	/**
3357	<	* If a whenCompleteAsync action throws an exception when
3358	<	* triggered by a normal completion, it completes exceptionally
3359	<	*/
3360	<	public void testWhenCompleteAsync3() {
3361	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3362	<	CompletableFuture<Integer> g =
3363	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3364	<	{ throw new CFException(); } );
3365	<	f.complete(three);
3366	<	checkCompletedNormally(f, three);
3367	<	checkCompletedWithWrappedCFException(g);
3368	<	}
3256	>	//--- tests of implementation details; not part of official tck ---
3257
3258	<	/**
3259	<	* whenCompleteAsync action executes on normal completion, propagating
3260	<	* source result.
3261	<	*/
3262	<	public void testWhenCompleteAsync1e() {
3263	<	final AtomicInteger a = new AtomicInteger();
3264	<	ThreadExecutor exec = new ThreadExecutor();
3377	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3378	<	CompletableFuture<Integer> g =
3379	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3380	<	exec);
3381	<	f.complete(three);
3382	<	checkCompletedNormally(f, three);
3383	<	checkCompletedNormally(g, three);
3384	<	assertEquals(a.get(), 1);
3258	>	Object resultOf(CompletableFuture<?> f) {
3259	>	try {
3260	>	java.lang.reflect.Field resultField
3261	>	= CompletableFuture.class.getDeclaredField("result");
3262	>	resultField.setAccessible(true);
3263	>	return resultField.get(f);
3264	>	} catch (Throwable t) { throw new AssertionError(t); }
3265		}
3266
3267	<	/**
3268	<	* whenCompleteAsync action executes on exceptional completion, propagating
3269	<	* source result.
3270	<	*/
3271	<	public void testWhenCompleteAsync2e() {
3272	<	final AtomicInteger a = new AtomicInteger();
3273	<	ThreadExecutor exec = new ThreadExecutor();
3394	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3395	<	CompletableFuture<Integer> g =
3396	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3397	<	exec);
3398	<	f.completeExceptionally(new CFException());
3399	<	checkCompletedWithWrappedCFException(f);
3400	<	checkCompletedWithWrappedCFException(g);
3401	<	}
3267	>	public void testExceptionPropagationReusesResultObject() {
3268	>	if (!testImplementationDetails) return;
3269	>	for (ExecutionMode m : ExecutionMode.values())
3270	>	{
3271	>	final CFException ex = new CFException();
3272	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3273	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3274
3275	<	/**
3276	<	* If a whenCompleteAsync action throws an exception when triggered
3405	<	* by a normal completion, it completes exceptionally
3406	<	*/
3407	<	public void testWhenCompleteAsync3e() {
3408	<	ThreadExecutor exec = new ThreadExecutor();
3409	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3410	<	CompletableFuture<Integer> g =
3411	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3412	<	{ throw new CFException(); },
3413	<	exec);
3414	<	f.complete(three);
3415	<	checkCompletedNormally(f, three);
3416	<	checkCompletedWithWrappedCFException(g);
3417	<	}
3275	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3276	>	= new ArrayList<>();
3277
3278	<	/**
3279	<	* handleAsync action completes normally with function value on
3280	<	* either normal or exceptional completion of source
3422	<	*/
3423	<	public void testHandleAsync() {
3424	<	CompletableFuture<Integer> f, g;
3425	<	IntegerHandler r;
3278	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3279	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3280	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3281
3282	<	f = new CompletableFuture<>();
3283	<	g = f.handleAsync(r = new IntegerHandler());
3284	<	assertFalse(r.ran);
3430	<	f.completeExceptionally(new CFException());
3431	<	checkCompletedWithWrappedCFException(f);
3432	<	checkCompletedNormally(g, three);
3433	<	assertTrue(r.ran);
3282	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3283	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3284	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3285
3286	<	f = new CompletableFuture<>();
3287	<	g = f.handleAsync(r = new IntegerHandler());
3288	<	assertFalse(r.ran);
3438	<	f.completeExceptionally(new CFException());
3439	<	checkCompletedWithWrappedCFException(f);
3440	<	checkCompletedNormally(g, three);
3441	<	assertTrue(r.ran);
3286	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3287	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3288	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3289
3290	<	f = new CompletableFuture<>();
3444	<	g = f.handleAsync(r = new IntegerHandler());
3445	<	assertFalse(r.ran);
3446	<	f.complete(one);
3447	<	checkCompletedNormally(f, one);
3448	<	checkCompletedNormally(g, two);
3449	<	assertTrue(r.ran);
3290	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3291
3292	<	f = new CompletableFuture<>();
3452	<	g = f.handleAsync(r = new IntegerHandler());
3453	<	assertFalse(r.ran);
3454	<	f.complete(one);
3455	<	checkCompletedNormally(f, one);
3456	<	checkCompletedNormally(g, two);
3457	<	assertTrue(r.ran);
3458	<	}
3292	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3293
3294	<	/**
3295	<	* handleAsync action with Executor completes normally with
3462	<	* function value on either normal or exceptional completion of
3463	<	* source
3464	<	*/
3465	<	public void testHandleAsync2() {
3466	<	CompletableFuture<Integer> f, g;
3467	<	ThreadExecutor exec = new ThreadExecutor();
3468	<	IntegerHandler r;
3294	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3295	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3296
3297	<	f = new CompletableFuture<>();
3298	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3299	<	assertFalse(r.ran);
3300	<	f.completeExceptionally(new CFException());
3301	<	checkCompletedWithWrappedCFException(f);
3302	<	checkCompletedNormally(g, three);
3303	<	assertTrue(r.ran);
3297	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3298	>	fun : funs) {
3299	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3300	>	f.completeExceptionally(ex);
3301	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3302	>	checkCompletedWithWrappedException(src, ex);
3303	>	CompletableFuture<?> dep = fun.apply(src);
3304	>	checkCompletedWithWrappedException(dep, ex);
3305	>	assertSame(resultOf(src), resultOf(dep));
3306	>	}
3307
3308	<	f = new CompletableFuture<>();
3309	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3310	<	assertFalse(r.ran);
3311	<	f.completeExceptionally(new CFException());
3312	<	checkCompletedWithWrappedCFException(f);
3313	<	checkCompletedNormally(g, three);
3314	<	assertTrue(r.ran);
3308	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3309	>	fun : funs) {
3310	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3311	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3312	>	CompletableFuture<?> dep = fun.apply(src);
3313	>	f.completeExceptionally(ex);
3314	>	checkCompletedWithWrappedException(src, ex);
3315	>	checkCompletedWithWrappedException(dep, ex);
3316	>	assertSame(resultOf(src), resultOf(dep));
3317	>	}
3318
3319	<	f = new CompletableFuture<>();
3320	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3321	<	assertFalse(r.ran);
3322	<	f.complete(one);
3323	<	checkCompletedNormally(f, one);
3324	<	checkCompletedNormally(g, two);
3325	<	assertTrue(r.ran);
3319	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3320	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3321	>	fun : funs) {
3322	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3323	>	f.cancel(mayInterruptIfRunning);
3324	>	checkCancelled(f);
3325	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3326	>	checkCompletedWithWrappedCancellationException(src);
3327	>	CompletableFuture<?> dep = fun.apply(src);
3328	>	checkCompletedWithWrappedCancellationException(dep);
3329	>	assertSame(resultOf(src), resultOf(dep));
3330	>	}
3331
3332	<	f = new CompletableFuture<>();
3333	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3334	<	assertFalse(r.ran);
3335	<	f.complete(one);
3336	<	checkCompletedNormally(f, one);
3337	<	checkCompletedNormally(g, two);
3338	<	assertTrue(r.ran);
3339	<	}
3332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3333	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3334	>	fun : funs) {
3335	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3336	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3337	>	CompletableFuture<?> dep = fun.apply(src);
3338	>	f.cancel(mayInterruptIfRunning);
3339	>	checkCancelled(f);
3340	>	checkCompletedWithWrappedCancellationException(src);
3341	>	checkCompletedWithWrappedCancellationException(dep);
3342	>	assertSame(resultOf(src), resultOf(dep));
3343	>	}
3344	>	}}
3345
3346		}

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