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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.40 by jsr166, Mon Jun 2 01:11:53 2014 UTC vs.
Revision 1.79 by jsr166, Mon Jun 16 17:08:15 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 (boolean createIncomplete : new boolean[] { true, false })
1268		for (Integer v1 : new Integer[] { 1, null })
1269	<	for (Integer v2 : new Integer[] { 2, null }) {
949	<
1269	>	{
1270		final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1272	<	final SubtractFunction r = new SubtractFunction();
1273	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1274	<
1275	<	f.complete(v1);
1276	<	checkIncomplete(h);
957	<	assertFalse(r.ran());
958	<	g.complete(v2);
959	<
960	<	checkCompletedNormally(h, subtract(v1, v2));
961	<	checkCompletedNormally(f, v1);
962	<	checkCompletedNormally(g, v2);
963	<	}
964	<	}
965	<
966	<	public void testThenCombine_normalCompletion2() {
967	<	for (ExecutionMode m : ExecutionMode.values())
968	<	for (Integer v1 : new Integer[] { 1, null })
969	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
971	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
972	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
973	<	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);
980	<
981	<	checkCompletedNormally(h, subtract(v1, v2));
982	<	checkCompletedNormally(f, v1);
983	<	checkCompletedNormally(g, v2);
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277		}
985	–	}
986	–
987	–	public void testThenCombine_normalCompletion3() {
988	–	for (ExecutionMode m : ExecutionMode.values())
989	–	for (Integer v1 : new Integer[] { 1, null })
990	–	for (Integer v2 : new Integer[] { 2, null }) {
991	–
992	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
993	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
994	–	final SubtractFunction r = new SubtractFunction();
995	–
996	–	g.complete(v2);
997	–	f.complete(v1);
998	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1278
1279	<	checkCompletedNormally(h, subtract(v1, v2));
1279	>	checkCompletedNormally(g, null);
1280		checkCompletedNormally(f, v1);
1281	<	checkCompletedNormally(g, v2);
1282	<	}
1004	<	}
1005	<
1006	<	public void testThenCombine_normalCompletion4() {
1007	<	for (ExecutionMode m : ExecutionMode.values())
1008	<	for (Integer v1 : new Integer[] { 1, null })
1009	<	for (Integer v2 : new Integer[] { 2, null }) {
1010	<
1011	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1012	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1013	<	final SubtractFunction r = new SubtractFunction();
1014	<
1015	<	f.complete(v1);
1016	<	g.complete(v2);
1017	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1018	<
1019	<	checkCompletedNormally(h, subtract(v1, v2));
1020	<	checkCompletedNormally(f, v1);
1021	<	checkCompletedNormally(g, v2);
1022	<	}
1023	<	}
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285	<	* thenCombine result completes exceptionally after exceptional
1286	<	* completion of either source
1285	>	* thenRun result completes exceptionally after exceptional
1286	>	* completion of source
1287		*/
1288	<	public void testThenCombine_exceptionalCompletion1() {
1288	>	public void testThenRun_exceptionalCompletion() {
1289		for (ExecutionMode m : ExecutionMode.values())
1290	<	for (Integer v1 : new Integer[] { 1, null }) {
1291	<
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);
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291	>	{
1292		final CFException ex = new CFException();
1038	–
1039	–	f.completeExceptionally(ex);
1040	–	checkIncomplete(h);
1041	–	g.complete(v1);
1042	–
1043	–	checkCompletedWithWrappedCFException(h, ex);
1044	–	checkCompletedWithWrappedCFException(f, ex);
1045	–	assertFalse(r.ran());
1046	–	checkCompletedNormally(g, v1);
1047	–	}
1048	–	}
1049	–
1050	–	public void testThenCombine_exceptionalCompletion2() {
1051	–	for (ExecutionMode m : ExecutionMode.values())
1052	–	for (Integer v1 : new Integer[] { 1, null }) {
1053	–
1293		final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1295	<	final SubtractFunction r = new SubtractFunction();
1296	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1297	<	final CFException ex = new CFException();
1298	<
1299	<	g.completeExceptionally(ex);
1061	<	checkIncomplete(h);
1062	<	f.complete(v1);
1063	<
1064	<	checkCompletedWithWrappedCFException(h, ex);
1065	<	checkCompletedWithWrappedCFException(g, ex);
1066	<	assertFalse(r.ran());
1067	<	checkCompletedNormally(f, v1);
1294	>	final Noop r = new Noop(m);
1295	>	if (!createIncomplete) f.completeExceptionally(ex);
1296	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300		}
1069	–	}
1301
1302	<	public void testThenCombine_exceptionalCompletion3() {
1303	<	for (ExecutionMode m : ExecutionMode.values())
1304	<	for (Integer v1 : new Integer[] { 1, null }) {
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1308	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1309	<	final SubtractFunction r = new SubtractFunction();
1310	<	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() {
1307	>	/**
1308	>	* thenRun result completes exceptionally if source cancelled
1309	>	*/
1310	>	public void testThenRun_sourceCancelled() {
1311		for (ExecutionMode m : ExecutionMode.values())
1312	<	for (Integer v1 : new Integer[] { 1, null }) {
1313	<
1312	>	for (boolean createIncomplete : new boolean[] { true, false })
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	{
1315		final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	<	final SubtractFunction r = new SubtractFunction();
1318	<	final CFException ex = new CFException();
1319	<
1320	<	f.completeExceptionally(ex);
1321	<	g.complete(v1);
1102	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1103	<
1104	<	checkCompletedWithWrappedCFException(h, ex);
1105	<	checkCompletedWithWrappedCFException(f, ex);
1106	<	assertFalse(r.ran());
1107	<	checkCompletedNormally(g, v1);
1316	>	final Noop r = new Noop(m);
1317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322		}
1323	<	}
1323	>
1324	>	checkCompletedWithWrappedCancellationException(g);
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* thenCombine result completes exceptionally if action does
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testThenCombine_actionFailed1() {
1332	>	public void testThenRun_actionFailed() {
1333		for (ExecutionMode m : ExecutionMode.values())
1334	+	for (boolean createIncomplete : new boolean[] { true, false })
1335		for (Integer v1 : new Integer[] { 1, null })
1336	<	for (Integer v2 : new Integer[] { 2, null }) {
1118	<
1336	>	{
1337		final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	<	final FailingBiFunction r = new FailingBiFunction();
1340	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1341	<
1342	<	f.complete(v1);
1343	<	checkIncomplete(h);
1344	<	g.complete(v2);
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344	>	}
1345
1346	<	checkCompletedWithWrappedCFException(h);
1346	>	checkCompletedWithWrappedCFException(g);
1347		checkCompletedNormally(f, v1);
1348	<	checkCompletedNormally(g, v2);
1131	<	}
1132	<	}
1348	>	}}
1349
1350	<	public void testThenCombine_actionFailed2() {
1350	>	/**
1351	>	* thenApply result completes normally after normal completion of source
1352	>	*/
1353	>	public void testThenApply_normalCompletion() {
1354		for (ExecutionMode m : ExecutionMode.values())
1355	+	for (boolean createIncomplete : new boolean[] { true, false })
1356		for (Integer v1 : new Integer[] { 1, null })
1357	<	for (Integer v2 : new Integer[] { 2, null }) {
1138	<
1357	>	{
1358		final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1360	<	final FailingBiFunction r = new FailingBiFunction();
1361	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1362	<
1363	<	g.complete(v2);
1364	<	checkIncomplete(h);
1365	<	f.complete(v1);
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366
1367	<	checkCompletedWithWrappedCFException(h);
1367	>	checkCompletedNormally(g, inc(v1));
1368		checkCompletedNormally(f, v1);
1369	<	checkCompletedNormally(g, v2);
1370	<	}
1152	<	}
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373	<	* thenCombine result completes exceptionally if either source cancelled
1373	>	* thenApply result completes exceptionally after exceptional
1374	>	* completion of source
1375		*/
1376	<	public void testThenCombine_sourceCancelled1() {
1376	>	public void testThenApply_exceptionalCompletion() {
1377		for (ExecutionMode m : ExecutionMode.values())
1378	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1379	<	for (Integer v1 : new Integer[] { 1, null }) {
1380	<
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379	>	{
1380	>	final CFException ex = new CFException();
1381		final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1383	<	final SubtractFunction r = new SubtractFunction();
1384	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	<
1386	<	assertTrue(f.cancel(mayInterruptIfRunning));
1387	<	checkIncomplete(h);
1169	<	g.complete(v1);
1170	<
1171	<	checkCompletedWithWrappedCancellationException(h);
1172	<	checkCancelled(f);
1173	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388		}
1176	–	}
1177	–
1178	–	public void testThenCombine_sourceCancelled2() {
1179	–	for (ExecutionMode m : ExecutionMode.values())
1180	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	–	for (Integer v1 : new Integer[] { 1, null }) {
1182	–
1183	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1184	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1185	–	final SubtractFunction r = new SubtractFunction();
1186	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1389
1390	<	assertTrue(g.cancel(mayInterruptIfRunning));
1391	<	checkIncomplete(h);
1392	<	f.complete(v1);
1393	<
1192	<	checkCompletedWithWrappedCancellationException(h);
1193	<	checkCancelled(g);
1194	<	assertFalse(r.ran());
1195	<	checkCompletedNormally(f, v1);
1196	<	}
1197	<	}
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395	<	public void testThenCombine_sourceCancelled3() {
1395	>	/**
1396	>	* thenApply result completes exceptionally if source cancelled
1397	>	*/
1398	>	public void testThenApply_sourceCancelled() {
1399		for (ExecutionMode m : ExecutionMode.values())
1400	+	for (boolean createIncomplete : new boolean[] { true, false })
1401		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402	<	for (Integer v1 : new Integer[] { 1, null }) {
1203	<
1402	>	{
1403		final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1405	<	final SubtractFunction r = new SubtractFunction();
1406	<
1407	<	assertTrue(g.cancel(mayInterruptIfRunning));
1408	<	f.complete(v1);
1409	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1211	<
1212	<	checkCompletedWithWrappedCancellationException(h);
1213	<	checkCancelled(g);
1214	<	assertFalse(r.ran());
1215	<	checkCompletedNormally(f, v1);
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410		}
1217	–	}
1218	–
1219	–	public void testThenCombine_sourceCancelled4() {
1220	–	for (ExecutionMode m : ExecutionMode.values())
1221	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1222	–	for (Integer v1 : new Integer[] { 1, null }) {
1411
1412	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1225	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1226	<	final SubtractFunction r = new SubtractFunction();
1227	<
1228	<	assertTrue(f.cancel(mayInterruptIfRunning));
1229	<	g.complete(v1);
1230	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1231	<
1232	<	checkCompletedWithWrappedCancellationException(h);
1412	>	checkCompletedWithWrappedCancellationException(g);
1413		checkCancelled(f);
1414	<	assertFalse(r.ran());
1415	<	checkCompletedNormally(g, v1);
1236	<	}
1237	<	}
1414	>	r.assertNotInvoked();
1415	>	}}
1416
1417		/**
1418	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1418	>	* thenApply result completes exceptionally if action does
1419		*/
1420	<	public void testThenAcceptBoth_normalCompletion1() {
1420	>	public void testThenApply_actionFailed() {
1421		for (ExecutionMode m : ExecutionMode.values())
1422	+	for (boolean createIncomplete : new boolean[] { true, false })
1423		for (Integer v1 : new Integer[] { 1, null })
1424	<	for (Integer v2 : new Integer[] { 2, null }) {
1247	<
1424	>	{
1425		final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1427	<	final SubtractAction r = new SubtractAction();
1428	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1429	<
1430	<	f.complete(v1);
1431	<	checkIncomplete(h);
1255	<	assertFalse(r.ran());
1256	<	g.complete(v2);
1257	<
1258	<	checkCompletedNormally(h, null);
1259	<	assertEquals(r.value, subtract(v1, v2));
1260	<	checkCompletedNormally(f, v1);
1261	<	checkCompletedNormally(g, v2);
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432		}
1263	–	}
1264	–
1265	–	public void testThenAcceptBoth_normalCompletion2() {
1266	–	for (ExecutionMode m : ExecutionMode.values())
1267	–	for (Integer v1 : new Integer[] { 1, null })
1268	–	for (Integer v2 : new Integer[] { 2, null }) {
1269	–
1270	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1272	–	final SubtractAction r = new SubtractAction();
1273	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1433
1434	<	g.complete(v2);
1276	<	checkIncomplete(h);
1277	<	assertFalse(r.ran());
1278	<	f.complete(v1);
1279	<
1280	<	checkCompletedNormally(h, null);
1281	<	assertEquals(r.value, subtract(v1, v2));
1434	>	checkCompletedWithWrappedCFException(g);
1435		checkCompletedNormally(f, v1);
1436	<	checkCompletedNormally(g, v2);
1284	<	}
1285	<	}
1436	>	}}
1437
1438	<	public void testThenAcceptBoth_normalCompletion3() {
1438	>	/**
1439	>	* thenAccept result completes normally after normal completion of source
1440	>	*/
1441	>	public void testThenAccept_normalCompletion() {
1442		for (ExecutionMode m : ExecutionMode.values())
1443	+	for (boolean createIncomplete : new boolean[] { true, false })
1444		for (Integer v1 : new Integer[] { 1, null })
1445	<	for (Integer v2 : new Integer[] { 2, null }) {
1291	<
1445	>	{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	<	final SubtractAction r = new SubtractAction();
1449	<
1450	<	g.complete(v2);
1451	<	f.complete(v1);
1452	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1299	<
1300	<	checkCompletedNormally(h, null);
1301	<	assertEquals(r.value, subtract(v1, v2));
1302	<	checkCompletedNormally(f, v1);
1303	<	checkCompletedNormally(g, v2);
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453		}
1305	–	}
1306	–
1307	–	public void testThenAcceptBoth_normalCompletion4() {
1308	–	for (ExecutionMode m : ExecutionMode.values())
1309	–	for (Integer v1 : new Integer[] { 1, null })
1310	–	for (Integer v2 : new Integer[] { 2, null }) {
1311	–
1312	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1313	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1314	–	final SubtractAction r = new SubtractAction();
1454
1455	<	f.complete(v1);
1456	<	g.complete(v2);
1318	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1319	<
1320	<	checkCompletedNormally(h, null);
1321	<	assertEquals(r.value, subtract(v1, v2));
1455	>	checkCompletedNormally(g, null);
1456	>	r.assertValue(v1);
1457		checkCompletedNormally(f, v1);
1458	<	checkCompletedNormally(g, v2);
1324	<	}
1325	<	}
1458	>	}}
1459
1460		/**
1461	<	* thenAcceptBoth result completes exceptionally after exceptional
1462	<	* completion of either source
1461	>	* thenAccept result completes exceptionally after exceptional
1462	>	* completion of source
1463		*/
1464	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1464	>	public void testThenAccept_exceptionalCompletion() {
1465		for (ExecutionMode m : ExecutionMode.values())
1466	<	for (Integer v1 : new Integer[] { 1, null }) {
1467	<
1335	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1336	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1337	<	final SubtractAction r = new SubtractAction();
1338	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467	>	{
1468		final CFException ex = new CFException();
1340	–
1341	–	f.completeExceptionally(ex);
1342	–	checkIncomplete(h);
1343	–	g.complete(v1);
1344	–
1345	–	checkCompletedWithWrappedCFException(h, ex);
1346	–	checkCompletedWithWrappedCFException(f, ex);
1347	–	assertFalse(r.ran());
1348	–	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	–
1469		final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	<	final SubtractAction r = new SubtractAction();
1472	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1473	<	final CFException ex = new CFException();
1474	<
1475	<	g.completeExceptionally(ex);
1363	<	checkIncomplete(h);
1364	<	f.complete(v1);
1365	<
1366	<	checkCompletedWithWrappedCFException(h, ex);
1367	<	checkCompletedWithWrappedCFException(g, ex);
1368	<	assertFalse(r.ran());
1369	<	checkCompletedNormally(f, v1);
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476		}
1371	–	}
1372	–
1373	–	public void testThenAcceptBoth_exceptionalCompletion3() {
1374	–	for (ExecutionMode m : ExecutionMode.values())
1375	–	for (Integer v1 : new Integer[] { 1, null }) {
1477
1478	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1479	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1480	<	final SubtractAction r = new SubtractAction();
1481	<	final CFException ex = new CFException();
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483	<	g.completeExceptionally(ex);
1484	<	f.complete(v1);
1485	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1486	<
1386	<	checkCompletedWithWrappedCFException(h, ex);
1387	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertFalse(r.ran());
1389	<	checkCompletedNormally(f, v1);
1390	<	}
1391	<	}
1392	<
1393	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1483	>	/**
1484	>	* thenAccept result completes exceptionally if source cancelled
1485	>	*/
1486	>	public void testThenAccept_sourceCancelled() {
1487		for (ExecutionMode m : ExecutionMode.values())
1488	<	for (Integer v1 : new Integer[] { 1, null }) {
1489	<
1488	>	for (boolean createIncomplete : new boolean[] { true, false })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	>	{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1493	<	final SubtractAction r = new SubtractAction();
1494	<	final CFException ex = new CFException();
1495	<
1496	<	f.completeExceptionally(ex);
1497	<	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);
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498		}
1499	<	}
1499	>
1500	>	checkCompletedWithWrappedCancellationException(g);
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* thenAcceptBoth result completes exceptionally if action does
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenAcceptBoth_actionFailed1() {
1508	>	public void testThenAccept_actionFailed() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510	+	for (boolean createIncomplete : new boolean[] { true, false })
1511		for (Integer v1 : new Integer[] { 1, null })
1512	<	for (Integer v2 : new Integer[] { 2, null }) {
1420	<
1512	>	{
1513		final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1515	<	final FailingBiConsumer r = new FailingBiConsumer();
1516	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1517	<
1518	<	f.complete(v1);
1519	<	checkIncomplete(h);
1520	<	g.complete(v2);
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	>	if (createIncomplete) {
1518	>	checkIncomplete(g);
1519	>	f.complete(v1);
1520	>	}
1521
1522	<	checkCompletedWithWrappedCFException(h);
1522	>	checkCompletedWithWrappedCFException(g);
1523		checkCompletedNormally(f, v1);
1524	<	checkCompletedNormally(g, v2);
1433	<	}
1434	<	}
1524	>	}}
1525
1526	<	public void testThenAcceptBoth_actionFailed2() {
1526	>	/**
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529	>	*/
1530	>	public void testThenCombine_normalCompletion() {
1531		for (ExecutionMode m : ExecutionMode.values())
1532	+	for (boolean fFirst : new boolean[] { true, false })
1533		for (Integer v1 : new Integer[] { 1, null })
1534	<	for (Integer v2 : new Integer[] { 2, null }) {
1535	<
1534	>	for (Integer v2 : new Integer[] { 2, null })
1535	>	{
1536		final CompletableFuture<Integer> f = new CompletableFuture<>();
1537		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	<	final FailingBiConsumer r = new FailingBiConsumer();
1539	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1540	<
1541	<	g.complete(v2);
1542	<	checkIncomplete(h);
1543	<	f.complete(v1);
1544	<
1545	<	checkCompletedWithWrappedCFException(h);
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563		checkCompletedNormally(f, v1);
1564		checkCompletedNormally(g, v2);
1565	<	}
1454	<	}
1565	>	}}
1566
1567		/**
1568	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1568	>	* thenCombine result completes exceptionally after exceptional
1569	>	* completion of either source
1570		*/
1571	<	public void testThenAcceptBoth_sourceCancelled1() {
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572		for (ExecutionMode m : ExecutionMode.values())
1573	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1574	<	for (Integer v1 : new Integer[] { 1, null }) {
1575	<
1576	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1465	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1466	<	final SubtractAction r = new SubtractAction();
1467	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468	<
1469	<	assertTrue(f.cancel(mayInterruptIfRunning));
1470	<	checkIncomplete(h);
1471	<	g.complete(v1);
1472	<
1473	<	checkCompletedWithWrappedCancellationException(h);
1474	<	checkCancelled(f);
1475	<	assertFalse(r.ran());
1476	<	checkCompletedNormally(g, v1);
1477	<	}
1478	<	}
1479	<
1480	<	public void testThenAcceptBoth_sourceCancelled2() {
1481	<	for (ExecutionMode m : ExecutionMode.values())
1482	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483	<	for (Integer v1 : new Integer[] { 1, null }) {
1484	<
1485	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1486	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1487	<	final SubtractAction r = new SubtractAction();
1488	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1489	<
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	<	}
1500	<
1501	<	public void testThenAcceptBoth_sourceCancelled3() {
1502	<	for (ExecutionMode m : ExecutionMode.values())
1503	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1504	<	for (Integer v1 : new Integer[] { 1, null }) {
1505	<
1573	>	for (boolean fFirst : new boolean[] { true, false })
1574	>	for (boolean failFirst : new boolean[] { true, false })
1575	>	for (Integer v1 : new Integer[] { 1, null })
1576	>	{
1577		final CompletableFuture<Integer> f = new CompletableFuture<>();
1578		final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	<	final SubtractAction r = new SubtractAction();
1580	<
1581	<	assertTrue(g.cancel(mayInterruptIfRunning));
1582	<	f.complete(v1);
1583	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1584	<
1585	<	checkCompletedWithWrappedCancellationException(h);
1586	<	checkCancelled(g);
1587	<	assertFalse(r.ran());
1588	<	checkCompletedNormally(f, v1);
1589	<	}
1590	<	}
1579	>	final CFException ex = new CFException();
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609	>	}}
1610
1611	<	public void testThenAcceptBoth_sourceCancelled4() {
1611	>	/**
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613	>	*/
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615		for (ExecutionMode m : ExecutionMode.values())
1616		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617	<	for (Integer v1 : new Integer[] { 1, null }) {
1618	<
1617	>	for (boolean fFirst : new boolean[] { true, false })
1618	>	for (boolean failFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	{
1621		final CompletableFuture<Integer> f = new CompletableFuture<>();
1622		final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	<	final SubtractAction r = new SubtractAction();
1624	<
1625	<	assertTrue(f.cancel(mayInterruptIfRunning));
1626	<	g.complete(v1);
1627	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1628	<
1629	<	checkCompletedWithWrappedCancellationException(h);
1630	<	checkCancelled(f);
1631	<	assertFalse(r.ran());
1632	<	checkCompletedNormally(g, v1);
1633	<	}
1634	<	}
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652	>	}}
1653
1654		/**
1655	<	* runAfterBoth result completes normally after normal
1543	<	* completion of sources
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testRunAfterBoth_normalCompletion1() {
1657	>	public void testThenCombine_actionFailed() {
1658		for (ExecutionMode m : ExecutionMode.values())
1659	+	for (boolean fFirst : new boolean[] { true, false })
1660		for (Integer v1 : new Integer[] { 1, null })
1661	<	for (Integer v2 : new Integer[] { 2, null }) {
1662	<
1661	>	for (Integer v2 : new Integer[] { 2, null })
1662	>	{
1663		final CompletableFuture<Integer> f = new CompletableFuture<>();
1664		final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	<	final Noop r = new Noop();
1666	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668
1669	<	f.complete(v1);
1670	<	checkIncomplete(h);
1671	<	assertFalse(r.ran);
1672	<	g.complete(v2);
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673
1674	<	checkCompletedNormally(h, null);
1675	<	assertTrue(r.ran);
1676	<	checkCompletedNormally(f, v1);
1677	<	checkCompletedNormally(g, v2);
1678	<	}
1565	<	}
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679
1680	<	public void testRunAfterBoth_normalCompletion2() {
1681	<	for (ExecutionMode m : ExecutionMode.values())
1682	<	for (Integer v1 : new Integer[] { 1, null })
1570	<	for (Integer v2 : new Integer[] { 2, null }) {
1571	<
1572	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1573	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1574	<	final Noop r = new Noop();
1575	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	<
1577	<	g.complete(v2);
1578	<	checkIncomplete(h);
1579	<	assertFalse(r.ran);
1580	<	f.complete(v1);
1581	<
1582	<	checkCompletedNormally(h, null);
1583	<	assertTrue(r.ran);
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683		checkCompletedNormally(f, v1);
1684		checkCompletedNormally(g, v2);
1685	<	}
1587	<	}
1685	>	}}
1686
1687	<	public void testRunAfterBoth_normalCompletion3() {
1687	>	/**
1688	>	* thenAcceptBoth result completes normally after normal
1689	>	* completion of sources
1690	>	*/
1691	>	public void testThenAcceptBoth_normalCompletion() {
1692		for (ExecutionMode m : ExecutionMode.values())
1693	+	for (boolean createIncomplete : new boolean[] { true, false })
1694	+	for (boolean fFirst : new boolean[] { true, false })
1695		for (Integer v1 : new Integer[] { 1, null })
1696	<	for (Integer v2 : new Integer[] { 2, null }) {
1697	<
1696	>	for (Integer v2 : new Integer[] { 2, null })
1697	>	{
1698		final CompletableFuture<Integer> f = new CompletableFuture<>();
1699		final CompletableFuture<Integer> g = new CompletableFuture<>();
1700	<	final Noop r = new Noop();
1597	<
1598	<	g.complete(v2);
1599	<	f.complete(v1);
1600	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1700	>	final SubtractAction r = new SubtractAction(m);
1701
1702	<	checkCompletedNormally(h, null);
1703	<	assertTrue(r.ran);
1704	<	checkCompletedNormally(f, v1);
1705	<	checkCompletedNormally(g, v2);
1702	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1703	>	if (!createIncomplete)
1704	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1705	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1706	>	if (createIncomplete) {
1707	>	checkIncomplete(h);
1708	>	r.assertNotInvoked();
1709	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1710		}
1607	–	}
1608	–
1609	–	public void testRunAfterBoth_normalCompletion4() {
1610	–	for (ExecutionMode m : ExecutionMode.values())
1611	–	for (Integer v1 : new Integer[] { 1, null })
1612	–	for (Integer v2 : new Integer[] { 2, null }) {
1613	–
1614	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1615	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1616	–	final Noop r = new Noop();
1617	–
1618	–	f.complete(v1);
1619	–	g.complete(v2);
1620	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1711
1712		checkCompletedNormally(h, null);
1713	<	assertTrue(r.ran);
1713	>	r.assertValue(subtract(v1, v2));
1714		checkCompletedNormally(f, v1);
1715		checkCompletedNormally(g, v2);
1716	<	}
1627	<	}
1716	>	}}
1717
1718		/**
1719	<	* runAfterBoth result completes exceptionally after exceptional
1719	>	* thenAcceptBoth result completes exceptionally after exceptional
1720		* completion of either source
1721		*/
1722	<	public void testRunAfterBoth_exceptionalCompletion1() {
1722	>	public void testThenAcceptBoth_exceptionalCompletion() {
1723		for (ExecutionMode m : ExecutionMode.values())
1724	<	for (Integer v1 : new Integer[] { 1, null }) {
1725	<
1724	>	for (boolean createIncomplete : new boolean[] { true, false })
1725	>	for (boolean fFirst : new boolean[] { true, false })
1726	>	for (Integer v1 : new Integer[] { 1, null })
1727	>	{
1728		final CompletableFuture<Integer> f = new CompletableFuture<>();
1729		final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	–	final Noop r = new Noop();
1640	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1730		final CFException ex = new CFException();
1731	+	final SubtractAction r = new SubtractAction(m);
1732
1733	<	f.completeExceptionally(ex);
1734	<	checkIncomplete(h);
1735	<	g.complete(v1);
1736	<
1737	<	checkCompletedWithWrappedCFException(h, ex);
1738	<	checkCompletedWithWrappedCFException(f, ex);
1739	<	assertFalse(r.ran);
1650	<	checkCompletedNormally(g, v1);
1733	>	assertTrue((fFirst ? f : g).complete(v1));
1734	>	if (!createIncomplete)
1735	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1736	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1737	>	if (createIncomplete) {
1738	>	checkIncomplete(h);
1739	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1740		}
1652	–	}
1741
1742	<	public void testRunAfterBoth_exceptionalCompletion2() {
1743	<	for (ExecutionMode m : ExecutionMode.values())
1744	<	for (Integer v1 : new Integer[] { 1, null }) {
1745	<
1746	<	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);
1742	>	checkCompletedWithWrappedException(h, ex);
1743	>	r.assertNotInvoked();
1744	>	checkCompletedNormally(fFirst ? f : g, v1);
1745	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1746	>	}}
1747
1748	<	checkCompletedWithWrappedCFException(h, ex);
1749	<	checkCompletedWithWrappedCFException(g, ex);
1750	<	assertFalse(r.ran);
1751	<	checkCompletedNormally(f, v1);
1672	<	}
1673	<	}
1674	<
1675	<	public void testRunAfterBoth_exceptionalCompletion3() {
1748	>	/**
1749	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1750	>	*/
1751	>	public void testThenAcceptBoth_sourceCancelled() {
1752		for (ExecutionMode m : ExecutionMode.values())
1753	<	for (Integer v1 : new Integer[] { 1, null }) {
1754	<
1753	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1754	>	for (boolean createIncomplete : new boolean[] { true, false })
1755	>	for (boolean fFirst : new boolean[] { true, false })
1756	>	for (Integer v1 : new Integer[] { 1, null })
1757	>	{
1758		final CompletableFuture<Integer> f = new CompletableFuture<>();
1759		final CompletableFuture<Integer> g = new CompletableFuture<>();
1760	<	final 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);
1760	>	final SubtractAction r = new SubtractAction(m);
1761
1762	<	checkCompletedWithWrappedCFException(h, ex);
1763	<	checkCompletedWithWrappedCFException(g, ex);
1764	<	assertFalse(r.ran);
1765	<	checkCompletedNormally(f, v1);
1762	>	assertTrue((fFirst ? f : g).complete(v1));
1763	>	if (!createIncomplete)
1764	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1765	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1766	>	if (createIncomplete) {
1767	>	checkIncomplete(h);
1768	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1769		}
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();
1770
1771	<	f.completeExceptionally(ex);
1772	<	g.complete(v1);
1773	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1774	<
1775	<	checkCompletedWithWrappedCFException(h, ex);
1709	<	checkCompletedWithWrappedCFException(f, ex);
1710	<	assertFalse(r.ran);
1711	<	checkCompletedNormally(g, v1);
1712	<	}
1713	<	}
1771	>	checkCompletedWithWrappedCancellationException(h);
1772	>	checkCancelled(!fFirst ? f : g);
1773	>	r.assertNotInvoked();
1774	>	checkCompletedNormally(fFirst ? f : g, v1);
1775	>	}}
1776
1777		/**
1778	<	* runAfterBoth result completes exceptionally if action does
1778	>	* thenAcceptBoth result completes exceptionally if action does
1779		*/
1780	<	public void testRunAfterBoth_actionFailed1() {
1780	>	public void testThenAcceptBoth_actionFailed() {
1781		for (ExecutionMode m : ExecutionMode.values())
1782	+	for (boolean fFirst : new boolean[] { true, false })
1783		for (Integer v1 : new Integer[] { 1, null })
1784	<	for (Integer v2 : new Integer[] { 2, null }) {
1785	<
1784	>	for (Integer v2 : new Integer[] { 2, null })
1785	>	{
1786		final CompletableFuture<Integer> f = new CompletableFuture<>();
1787		final CompletableFuture<Integer> g = new CompletableFuture<>();
1788	<	final FailingNoop r = new FailingNoop();
1789	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1788	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1789	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1790
1791	<	f.complete(v1);
1792	<	checkIncomplete(h);
1730	<	g.complete(v2);
1791	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1792	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1793
1794		checkCompletedWithWrappedCFException(h);
1795		checkCompletedNormally(f, v1);
1796		checkCompletedNormally(g, v2);
1797	<	}
1736	<	}
1797	>	}}
1798
1799	<	public void testRunAfterBoth_actionFailed2() {
1799	>	/**
1800	>	* runAfterBoth result completes normally after normal
1801	>	* completion of sources
1802	>	*/
1803	>	public void testRunAfterBoth_normalCompletion() {
1804		for (ExecutionMode m : ExecutionMode.values())
1805	+	for (boolean createIncomplete : new boolean[] { true, false })
1806	+	for (boolean fFirst : new boolean[] { true, false })
1807		for (Integer v1 : new Integer[] { 1, null })
1808	<	for (Integer v2 : new Integer[] { 2, null }) {
1809	<
1808	>	for (Integer v2 : new Integer[] { 2, null })
1809	>	{
1810		final CompletableFuture<Integer> f = new CompletableFuture<>();
1811		final CompletableFuture<Integer> g = new CompletableFuture<>();
1812	<	final FailingNoop r = new FailingNoop();
1746	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1812	>	final Noop r = new Noop(m);
1813
1814	<	g.complete(v2);
1815	<	checkIncomplete(h);
1816	<	f.complete(v1);
1814	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1815	>	if (!createIncomplete)
1816	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1817	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1818	>	if (createIncomplete) {
1819	>	checkIncomplete(h);
1820	>	r.assertNotInvoked();
1821	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1822	>	}
1823
1824	<	checkCompletedWithWrappedCFException(h);
1824	>	checkCompletedNormally(h, null);
1825	>	r.assertInvoked();
1826		checkCompletedNormally(f, v1);
1827		checkCompletedNormally(g, v2);
1828	<	}
1756	<	}
1828	>	}}
1829
1830		/**
1831	<	* runAfterBoth result completes exceptionally if either source cancelled
1831	>	* runAfterBoth result completes exceptionally after exceptional
1832	>	* completion of either source
1833		*/
1834	<	public void testRunAfterBoth_sourceCancelled1() {
1834	>	public void testRunAfterBoth_exceptionalCompletion() {
1835		for (ExecutionMode m : ExecutionMode.values())
1836	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1837	<	for (Integer v1 : new Integer[] { 1, null }) {
1838	<
1836	>	for (boolean createIncomplete : new boolean[] { true, false })
1837	>	for (boolean fFirst : new boolean[] { true, false })
1838	>	for (Integer v1 : new Integer[] { 1, null })
1839	>	{
1840		final CompletableFuture<Integer> f = new CompletableFuture<>();
1841		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	<	final Noop r = new Noop();
1843	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1770	<
1771	<	assertTrue(f.cancel(mayInterruptIfRunning));
1772	<	checkIncomplete(h);
1773	<	g.complete(v1);
1774	<
1775	<	checkCompletedWithWrappedCancellationException(h);
1776	<	checkCancelled(f);
1777	<	assertFalse(r.ran);
1778	<	checkCompletedNormally(g, v1);
1779	<	}
1780	<	}
1781	<
1782	<	public void testRunAfterBoth_sourceCancelled2() {
1783	<	for (ExecutionMode m : ExecutionMode.values())
1784	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1785	<	for (Integer v1 : new Integer[] { 1, null }) {
1842	>	final CFException ex = new CFException();
1843	>	final Noop r = new Noop(m);
1844
1845	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1846	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1847	<	final Noop r = new Noop();
1845	>	assertTrue((fFirst ? f : g).complete(v1));
1846	>	if (!createIncomplete)
1847	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1848		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1849	<
1850	<	assertTrue(g.cancel(mayInterruptIfRunning));
1851	<	checkIncomplete(h);
1794	<	f.complete(v1);
1795	<
1796	<	checkCompletedWithWrappedCancellationException(h);
1797	<	checkCancelled(g);
1798	<	assertFalse(r.ran);
1799	<	checkCompletedNormally(f, v1);
1849	>	if (createIncomplete) {
1850	>	checkIncomplete(h);
1851	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1852		}
1801	–	}
1853
1854	<	public void testRunAfterBoth_sourceCancelled3() {
1855	<	for (ExecutionMode m : ExecutionMode.values())
1856	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1857	<	for (Integer v1 : new Integer[] { 1, null }) {
1854	>	checkCompletedWithWrappedException(h, ex);
1855	>	r.assertNotInvoked();
1856	>	checkCompletedNormally(fFirst ? f : g, v1);
1857	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1858	>	}}
1859
1860	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1862	<	final Noop r = new Noop();
1863	<
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);
1820	<	}
1821	<	}
1822	<
1823	<	public void testRunAfterBoth_sourceCancelled4() {
1860	>	/**
1861	>	* runAfterBoth result completes exceptionally if either source cancelled
1862	>	*/
1863	>	public void testRunAfterBoth_sourceCancelled() {
1864		for (ExecutionMode m : ExecutionMode.values())
1865		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1866	<	for (Integer v1 : new Integer[] { 1, null }) {
1867	<
1866	>	for (boolean createIncomplete : new boolean[] { true, false })
1867	>	for (boolean fFirst : new boolean[] { true, false })
1868	>	for (Integer v1 : new Integer[] { 1, null })
1869	>	{
1870		final CompletableFuture<Integer> f = new CompletableFuture<>();
1871		final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	<	final Noop r = new Noop();
1872	>	final Noop r = new Noop(m);
1873
1874	<	assertTrue(f.cancel(mayInterruptIfRunning));
1875	<	g.complete(v1);
1874	>	assertTrue((fFirst ? f : g).complete(v1));
1875	>	if (!createIncomplete)
1876	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1877		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1878	+	if (createIncomplete) {
1879	+	checkIncomplete(h);
1880	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1881	+	}
1882
1883		checkCompletedWithWrappedCancellationException(h);
1884	<	checkCancelled(f);
1885	<	assertFalse(r.ran);
1886	<	checkCompletedNormally(g, v1);
1887	<	}
1841	<	}
1884	>	checkCancelled(!fFirst ? f : g);
1885	>	r.assertNotInvoked();
1886	>	checkCompletedNormally(fFirst ? f : g, v1);
1887	>	}}
1888
1889		/**
1890	<	* applyToEither result completes normally after normal completion
1845	<	* of either source
1890	>	* runAfterBoth result completes exceptionally if action does
1891		*/
1892	<	public void testApplyToEither_normalCompletion1() {
1892	>	public void testRunAfterBoth_actionFailed() {
1893		for (ExecutionMode m : ExecutionMode.values())
1894	+	for (boolean fFirst : new boolean[] { true, false })
1895		for (Integer v1 : new Integer[] { 1, null })
1896	<	for (Integer v2 : new Integer[] { 2, null }) {
1897	<
1896	>	for (Integer v2 : new Integer[] { 2, null })
1897	>	{
1898		final CompletableFuture<Integer> f = new CompletableFuture<>();
1899		final CompletableFuture<Integer> g = new CompletableFuture<>();
1900	<	final IncFunction r = new IncFunction();
1901	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1900	>	final FailingRunnable r1 = new FailingRunnable(m);
1901	>	final FailingRunnable r2 = new FailingRunnable(m);
1902
1903	<	f.complete(v1);
1904	<	checkCompletedNormally(h, inc(v1));
1905	<	g.complete(v2);
1903	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1904	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1905	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1906	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1907
1908	+	checkCompletedWithWrappedCFException(h1);
1909	+	checkCompletedWithWrappedCFException(h2);
1910		checkCompletedNormally(f, v1);
1911		checkCompletedNormally(g, v2);
1912	<	checkCompletedNormally(h, inc(v1));
1864	<	}
1865	<	}
1912	>	}}
1913
1914	<	public void testApplyToEither_normalCompletion2() {
1915	<	for (ExecutionMode m : ExecutionMode.values())
1916	<	for (Integer v1 : new Integer[] { 1, null })
1917	<	for (Integer v2 : new Integer[] { 2, null }) {
1918	<
1872	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1873	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	<	final IncFunction r = new IncFunction();
1875	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1876	<
1877	<	g.complete(v2);
1878	<	checkCompletedNormally(h, inc(v2));
1879	<	f.complete(v1);
1880	<
1881	<	checkCompletedNormally(f, v1);
1882	<	checkCompletedNormally(g, v2);
1883	<	checkCompletedNormally(h, inc(v2));
1884	<	}
1885	<	}
1886	<	public void testApplyToEither_normalCompletion3() {
1914	>	/**
1915	>	* applyToEither result completes normally after normal completion
1916	>	* of either source
1917	>	*/
1918	>	public void testApplyToEither_normalCompletion() {
1919		for (ExecutionMode m : ExecutionMode.values())
1920		for (Integer v1 : new Integer[] { 1, null })
1921	<	for (Integer v2 : new Integer[] { 2, null }) {
1922	<
1921	>	for (Integer v2 : new Integer[] { 2, null })
1922	>	{
1923		final CompletableFuture<Integer> f = new CompletableFuture<>();
1924		final CompletableFuture<Integer> g = new CompletableFuture<>();
1925	<	final IncFunction r = new IncFunction();
1925	>	final IncFunction[] rs = new IncFunction[6];
1926	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1927
1928	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1929	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1930	+	checkIncomplete(h0);
1931	+	checkIncomplete(h1);
1932	+	rs[0].assertNotInvoked();
1933	+	rs[1].assertNotInvoked();
1934		f.complete(v1);
1935	+	checkCompletedNormally(h0, inc(v1));
1936	+	checkCompletedNormally(h1, inc(v1));
1937	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1938	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1939	+	checkCompletedNormally(h2, inc(v1));
1940	+	checkCompletedNormally(h3, inc(v1));
1941		g.complete(v2);
1942	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1942	>
1943	>	// unspecified behavior - both source completions available
1944	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1945	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1946	>	rs[4].assertValue(h4.join());
1947	>	rs[5].assertValue(h5.join());
1948	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1949	>	Objects.equals(inc(v2), h4.join()));
1950	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1951	>	Objects.equals(inc(v2), h5.join()));
1952
1953		checkCompletedNormally(f, v1);
1954		checkCompletedNormally(g, v2);
1955	<
1956	<	// unspecified behavior
1957	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1958	<	Objects.equals(h.join(), inc(v2)));
1959	<	}
1960	<	}
1955	>	checkCompletedNormally(h0, inc(v1));
1956	>	checkCompletedNormally(h1, inc(v1));
1957	>	checkCompletedNormally(h2, inc(v1));
1958	>	checkCompletedNormally(h3, inc(v1));
1959	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1960	>	}}
1961
1962		/**
1963		* applyToEither result completes exceptionally after exceptional
1964		* completion of either source
1965		*/
1966	<	public void testApplyToEither_exceptionalCompletion1() {
1966	>	public void testApplyToEither_exceptionalCompletion() {
1967		for (ExecutionMode m : ExecutionMode.values())
1968	<	for (Integer v1 : new Integer[] { 1, null }) {
1969	<
1968	>	for (Integer v1 : new Integer[] { 1, null })
1969	>	{
1970		final CompletableFuture<Integer> f = new CompletableFuture<>();
1971		final CompletableFuture<Integer> g = new CompletableFuture<>();
1918	–	final IncFunction r = new IncFunction();
1919	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1972		final CFException ex = new CFException();
1973	+	final IncFunction[] rs = new IncFunction[6];
1974	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1975
1976	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1977	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1978	+	checkIncomplete(h0);
1979	+	checkIncomplete(h1);
1980	+	rs[0].assertNotInvoked();
1981	+	rs[1].assertNotInvoked();
1982		f.completeExceptionally(ex);
1983	<	checkCompletedWithWrappedCFException(h, ex);
1983	>	checkCompletedWithWrappedException(h0, ex);
1984	>	checkCompletedWithWrappedException(h1, ex);
1985	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987	>	checkCompletedWithWrappedException(h2, ex);
1988	>	checkCompletedWithWrappedException(h3, ex);
1989		g.complete(v1);
1990
1991	<	assertFalse(r.ran());
1992	<	checkCompletedNormally(g, v1);
1993	<	checkCompletedWithWrappedCFException(f, ex);
1994	<	checkCompletedWithWrappedCFException(h, ex);
1995	<	}
1996	<	}
1997	<
1998	<	public void testApplyToEither_exceptionalCompletion2() {
1999	<	for (ExecutionMode m : ExecutionMode.values())
1935	<	for (Integer v1 : new Integer[] { 1, null }) {
1936	<
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);
1991	>	// unspecified behavior - both source completions available
1992	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1993	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1994	>	try {
1995	>	assertEquals(inc(v1), h4.join());
1996	>	rs[4].assertValue(inc(v1));
1997	>	} catch (CompletionException ok) {
1998	>	checkCompletedWithWrappedException(h4, ex);
1999	>	rs[4].assertNotInvoked();
2000		}
1952	–	}
1953	–
1954	–	public void testApplyToEither_exceptionalCompletion3() {
1955	–	for (ExecutionMode m : ExecutionMode.values())
1956	–	for (Integer v1 : new Integer[] { 1, null }) {
1957	–
1958	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1959	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1960	–	final IncFunction r = new IncFunction();
1961	–	final CFException ex = new CFException();
1962	–
1963	–	g.completeExceptionally(ex);
1964	–	f.complete(v1);
1965	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966	–
1967	–	// unspecified behavior
1968	–	Integer v;
2001		try {
2002	<	assertEquals(h.join(), inc(v1));
2003	<	assertTrue(r.ran());
2002	>	assertEquals(inc(v1), h5.join());
2003	>	rs[5].assertValue(inc(v1));
2004		} catch (CompletionException ok) {
2005	<	checkCompletedWithWrappedCFException(h, ex);
2006	<	assertFalse(r.ran());
2005	>	checkCompletedWithWrappedException(h5, ex);
2006	>	rs[5].assertNotInvoked();
2007		}
2008
2009	<	checkCompletedWithWrappedCFException(g, ex);
2010	<	checkCompletedNormally(f, v1);
2011	<	}
2012	<	}
2009	>	checkCompletedExceptionally(f, ex);
2010	>	checkCompletedNormally(g, v1);
2011	>	checkCompletedWithWrappedException(h0, ex);
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	checkCompletedWithWrappedException(h4, ex);
2016	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2017	>	}}
2018
2019	<	public void testApplyToEither_exceptionalCompletion4() {
2019	>	public void testApplyToEither_exceptionalCompletion2() {
2020		for (ExecutionMode m : ExecutionMode.values())
2021	<	for (Integer v1 : new Integer[] { 1, null }) {
2022	<
2021	>	for (boolean fFirst : new boolean[] { true, false })
2022	>	for (Integer v1 : new Integer[] { 1, null })
2023	>	{
2024		final CompletableFuture<Integer> f = new CompletableFuture<>();
2025		final CompletableFuture<Integer> g = new CompletableFuture<>();
1988	–	final IncFunction r = new IncFunction();
2026		final CFException ex = new CFException();
2027	+	final IncFunction[] rs = new IncFunction[6];
2028	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2029
2030	<	f.completeExceptionally(ex);
2031	<	g.complete(v1);
2032	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2030	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2031	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2032	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2033	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2034	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036
2037	<	// unspecified behavior
1996	<	Integer v;
2037	>	// unspecified behavior - both source completions available
2038		try {
2039	<	assertEquals(h.join(), inc(v1));
2040	<	assertTrue(r.ran());
2039	>	assertEquals(inc(v1), h0.join());
2040	>	rs[0].assertValue(inc(v1));
2041		} catch (CompletionException ok) {
2042	<	checkCompletedWithWrappedCFException(h, ex);
2043	<	assertFalse(r.ran());
2042	>	checkCompletedWithWrappedException(h0, ex);
2043	>	rs[0].assertNotInvoked();
2044		}
2045	<
2046	<	checkCompletedWithWrappedCFException(f, ex);
2047	<	assertFalse(r.ran());
2048	<	checkCompletedNormally(g, v1);
2045	>	try {
2046	>	assertEquals(inc(v1), h1.join());
2047	>	rs[1].assertValue(inc(v1));
2048	>	} catch (CompletionException ok) {
2049	>	checkCompletedWithWrappedException(h1, ex);
2050	>	rs[1].assertNotInvoked();
2051		}
2052	<	}
2053	<
2054	<	/**
2055	<	* applyToEither result completes exceptionally if action does
2056	<	*/
2057	<	public void testApplyToEither_actionFailed1() {
2058	<	for (ExecutionMode m : ExecutionMode.values())
2059	<	for (Integer v1 : new Integer[] { 1, null })
2060	<	for (Integer v2 : new Integer[] { 2, null }) {
2061	<
2062	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2063	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	<	final FailingFunction r = new FailingFunction();
2022	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2023	<
2024	<	f.complete(v1);
2025	<	checkCompletedWithWrappedCFException(h);
2026	<	g.complete(v2);
2027	<	checkCompletedNormally(f, v1);
2028	<	checkCompletedNormally(g, v2);
2052	>	try {
2053	>	assertEquals(inc(v1), h2.join());
2054	>	rs[2].assertValue(inc(v1));
2055	>	} catch (CompletionException ok) {
2056	>	checkCompletedWithWrappedException(h2, ex);
2057	>	rs[2].assertNotInvoked();
2058	>	}
2059	>	try {
2060	>	assertEquals(inc(v1), h3.join());
2061	>	rs[3].assertValue(inc(v1));
2062	>	} catch (CompletionException ok) {
2063	>	checkCompletedWithWrappedException(h3, ex);
2064	>	rs[3].assertNotInvoked();
2065		}
2030	–	}
2031	–
2032	–	public void testApplyToEither_actionFailed2() {
2033	–	for (ExecutionMode m : ExecutionMode.values())
2034	–	for (Integer v1 : new Integer[] { 1, null })
2035	–	for (Integer v2 : new Integer[] { 2, null }) {
2036	–
2037	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	–	final FailingFunction r = new FailingFunction();
2040	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2066
2042	–	g.complete(v2);
2043	–	checkCompletedWithWrappedCFException(h);
2044	–	f.complete(v1);
2067		checkCompletedNormally(f, v1);
2068	<	checkCompletedNormally(g, v2);
2069	<	}
2048	<	}
2068	>	checkCompletedExceptionally(g, ex);
2069	>	}}
2070
2071		/**
2072		* applyToEither result completes exceptionally if either source cancelled
2073		*/
2074	<	public void testApplyToEither_sourceCancelled1() {
2074	>	public void testApplyToEither_sourceCancelled() {
2075		for (ExecutionMode m : ExecutionMode.values())
2076		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2077	<	for (Integer v1 : new Integer[] { 1, null }) {
2078	<
2077	>	for (Integer v1 : new Integer[] { 1, null })
2078	>	{
2079		final CompletableFuture<Integer> f = new CompletableFuture<>();
2080		final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	<	final IncFunction r = new IncFunction();
2082	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2081	>	final IncFunction[] rs = new IncFunction[6];
2082	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2083
2084	<	assertTrue(f.cancel(mayInterruptIfRunning));
2085	<	checkCompletedWithWrappedCancellationException(h);
2084	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2085	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2086	>	checkIncomplete(h0);
2087	>	checkIncomplete(h1);
2088	>	rs[0].assertNotInvoked();
2089	>	rs[1].assertNotInvoked();
2090	>	f.cancel(mayInterruptIfRunning);
2091	>	checkCompletedWithWrappedCancellationException(h0);
2092	>	checkCompletedWithWrappedCancellationException(h1);
2093	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2094	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2095	>	checkCompletedWithWrappedCancellationException(h2);
2096	>	checkCompletedWithWrappedCancellationException(h3);
2097		g.complete(v1);
2098
2099	+	// unspecified behavior - both source completions available
2100	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2101	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2102	+	try {
2103	+	assertEquals(inc(v1), h4.join());
2104	+	rs[4].assertValue(inc(v1));
2105	+	} catch (CompletionException ok) {
2106	+	checkCompletedWithWrappedCancellationException(h4);
2107	+	rs[4].assertNotInvoked();
2108	+	}
2109	+	try {
2110	+	assertEquals(inc(v1), h5.join());
2111	+	rs[5].assertValue(inc(v1));
2112	+	} catch (CompletionException ok) {
2113	+	checkCompletedWithWrappedCancellationException(h5);
2114	+	rs[5].assertNotInvoked();
2115	+	}
2116	+
2117		checkCancelled(f);
2068	–	assertFalse(r.ran());
2118		checkCompletedNormally(g, v1);
2119	<	checkCompletedWithWrappedCancellationException(h);
2120	<	}
2121	<	}
2119	>	checkCompletedWithWrappedCancellationException(h0);
2120	>	checkCompletedWithWrappedCancellationException(h1);
2121	>	checkCompletedWithWrappedCancellationException(h2);
2122	>	checkCompletedWithWrappedCancellationException(h3);
2123	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2124	>	}}
2125
2126		public void testApplyToEither_sourceCancelled2() {
2127		for (ExecutionMode m : ExecutionMode.values())
2128		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2129	<	for (Integer v1 : new Integer[] { 1, null }) {
2130	<
2129	>	for (boolean fFirst : new boolean[] { true, false })
2130	>	for (Integer v1 : new Integer[] { 1, null })
2131	>	{
2132		final CompletableFuture<Integer> f = new CompletableFuture<>();
2133		final CompletableFuture<Integer> g = new CompletableFuture<>();
2134	<	final IncFunction r = new IncFunction();
2135	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2134	>	final IncFunction[] rs = new IncFunction[6];
2135	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2136
2137	<	assertTrue(g.cancel(mayInterruptIfRunning));
2138	<	checkCompletedWithWrappedCancellationException(h);
2139	<	f.complete(v1);
2137	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2138	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2139	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2140	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2141	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2142	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2143
2144	<	checkCancelled(g);
2145	<	assertFalse(r.ran());
2146	<	checkCompletedNormally(f, v1);
2147	<	checkCompletedWithWrappedCancellationException(h);
2144	>	// unspecified behavior - both source completions available
2145	>	try {
2146	>	assertEquals(inc(v1), h0.join());
2147	>	rs[0].assertValue(inc(v1));
2148	>	} catch (CompletionException ok) {
2149	>	checkCompletedWithWrappedCancellationException(h0);
2150	>	rs[0].assertNotInvoked();
2151		}
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;
2152		try {
2153	<	assertEquals(h.join(), inc(v1));
2154	<	assertTrue(r.ran());
2153	>	assertEquals(inc(v1), h1.join());
2154	>	rs[1].assertValue(inc(v1));
2155		} catch (CompletionException ok) {
2156	<	checkCompletedWithWrappedCancellationException(h);
2157	<	assertFalse(r.ran());
2156	>	checkCompletedWithWrappedCancellationException(h1);
2157	>	rs[1].assertNotInvoked();
2158		}
2159	<
2160	<	checkCancelled(g);
2161	<	checkCompletedNormally(f, v1);
2159	>	try {
2160	>	assertEquals(inc(v1), h2.join());
2161	>	rs[2].assertValue(inc(v1));
2162	>	} catch (CompletionException ok) {
2163	>	checkCompletedWithWrappedCancellationException(h2);
2164	>	rs[2].assertNotInvoked();
2165		}
2121	–	}
2122	–
2123	–	public void testApplyToEither_sourceCancelled4() {
2124	–	for (ExecutionMode m : ExecutionMode.values())
2125	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2126	–	for (Integer v1 : new Integer[] { 1, null }) {
2127	–
2128	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2129	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2131	–
2132	–	assertTrue(f.cancel(mayInterruptIfRunning));
2133	–	g.complete(v1);
2134	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2135	–
2136	–	// unspecified behavior
2137	–	Integer v;
2166		try {
2167	<	assertEquals(h.join(), inc(v1));
2168	<	assertTrue(r.ran());
2167	>	assertEquals(inc(v1), h3.join());
2168	>	rs[3].assertValue(inc(v1));
2169		} catch (CompletionException ok) {
2170	<	checkCompletedWithWrappedCancellationException(h);
2171	<	assertFalse(r.ran());
2170	>	checkCompletedWithWrappedCancellationException(h3);
2171	>	rs[3].assertNotInvoked();
2172		}
2173
2174	<	checkCancelled(f);
2175	<	checkCompletedNormally(g, v1);
2176	<	}
2149	<	}
2174	>	checkCompletedNormally(f, v1);
2175	>	checkCancelled(g);
2176	>	}}
2177
2178		/**
2179	<	* acceptEither result completes normally after normal completion
2153	<	* of either source
2179	>	* applyToEither result completes exceptionally if action does
2180		*/
2181	<	public void testAcceptEither_normalCompletion1() {
2181	>	public void testApplyToEither_actionFailed() {
2182		for (ExecutionMode m : ExecutionMode.values())
2183		for (Integer v1 : new Integer[] { 1, null })
2184	<	for (Integer v2 : new Integer[] { 2, null }) {
2185	<
2184	>	for (Integer v2 : new Integer[] { 2, null })
2185	>	{
2186		final CompletableFuture<Integer> f = new CompletableFuture<>();
2187		final CompletableFuture<Integer> g = new CompletableFuture<>();
2188	<	final IncAction r = new IncAction();
2189	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2188	>	final FailingFunction[] rs = new FailingFunction[6];
2189	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2190
2191	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2192	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2193		f.complete(v1);
2194	<	checkCompletedNormally(h, null);
2195	<	assertEquals(r.value, inc(v1));
2196	<	g.complete(v2);
2197	<
2198	<	checkCompletedNormally(f, v1);
2199	<	checkCompletedNormally(g, v2);
2200	<	checkCompletedNormally(h, null);
2173	<	}
2174	<	}
2194	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2195	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2196	>	checkCompletedWithWrappedCFException(h0);
2197	>	checkCompletedWithWrappedCFException(h1);
2198	>	checkCompletedWithWrappedCFException(h2);
2199	>	checkCompletedWithWrappedCFException(h3);
2200	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2201
2202	<	public void testAcceptEither_normalCompletion2() {
2177	<	for (ExecutionMode m : ExecutionMode.values())
2178	<	for (Integer v1 : new Integer[] { 1, null })
2179	<	for (Integer v2 : new Integer[] { 2, null }) {
2202	>	g.complete(v2);
2203
2204	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2205	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2206	<	final IncAction r = new IncAction();
2184	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2204	>	// unspecified behavior - both source completions available
2205	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2206	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2207
2208	<	g.complete(v2);
2209	<	checkCompletedNormally(h, null);
2210	<	assertEquals(r.value, inc(v2));
2211	<	f.complete(v1);
2208	>	checkCompletedWithWrappedCFException(h4);
2209	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2210	>	Objects.equals(v2, rs[4].value));
2211	>	checkCompletedWithWrappedCFException(h5);
2212	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2213	>	Objects.equals(v2, rs[5].value));
2214
2215		checkCompletedNormally(f, v1);
2216		checkCompletedNormally(g, v2);
2217	<	checkCompletedNormally(h, null);
2218	<	}
2219	<	}
2220	<	public void testAcceptEither_normalCompletion3() {
2217	>	}}
2218	>
2219	>	/**
2220	>	* acceptEither result completes normally after normal completion
2221	>	* of either source
2222	>	*/
2223	>	public void testAcceptEither_normalCompletion() {
2224		for (ExecutionMode m : ExecutionMode.values())
2225		for (Integer v1 : new Integer[] { 1, null })
2226	<	for (Integer v2 : new Integer[] { 2, null }) {
2227	<
2226	>	for (Integer v2 : new Integer[] { 2, null })
2227	>	{
2228		final CompletableFuture<Integer> f = new CompletableFuture<>();
2229		final CompletableFuture<Integer> g = new CompletableFuture<>();
2230	<	final IncAction r = new IncAction();
2230	>	final NoopConsumer[] rs = new NoopConsumer[6];
2231	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2232	>
2233	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2234	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2235	>	checkIncomplete(h0);
2236	>	checkIncomplete(h1);
2237	>	rs[0].assertNotInvoked();
2238	>	rs[1].assertNotInvoked();
2239	>	f.complete(v1);
2240	>	checkCompletedNormally(h0, null);
2241	>	checkCompletedNormally(h1, null);
2242	>	rs[0].assertValue(v1);
2243	>	rs[1].assertValue(v1);
2244	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2245	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2246	>	checkCompletedNormally(h2, null);
2247	>	checkCompletedNormally(h3, null);
2248	>	rs[2].assertValue(v1);
2249	>	rs[3].assertValue(v1);
2250	>	g.complete(v2);
2251	>
2252	>	// unspecified behavior - both source completions available
2253	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2254	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2255	>	checkCompletedNormally(h4, null);
2256	>	checkCompletedNormally(h5, null);
2257	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2258	>	Objects.equals(v2, rs[4].value));
2259	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2260	>	Objects.equals(v2, rs[5].value));
2261
2205	–	f.complete(v1);
2206	–	g.complete(v2);
2207	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208	–
2209	–	checkCompletedNormally(h, null);
2262		checkCompletedNormally(f, v1);
2263		checkCompletedNormally(g, v2);
2264	<
2265	<	// unspecified behavior
2266	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2267	<	Objects.equals(r.value, inc(v2)));
2268	<	}
2269	<	}
2264	>	checkCompletedNormally(h0, null);
2265	>	checkCompletedNormally(h1, null);
2266	>	checkCompletedNormally(h2, null);
2267	>	checkCompletedNormally(h3, null);
2268	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2269	>	}}
2270
2271		/**
2272		* acceptEither result completes exceptionally after exceptional
2273		* completion of either source
2274		*/
2275	<	public void testAcceptEither_exceptionalCompletion1() {
2275	>	public void testAcceptEither_exceptionalCompletion() {
2276		for (ExecutionMode m : ExecutionMode.values())
2277	<	for (Integer v1 : new Integer[] { 1, null }) {
2278	<
2277	>	for (Integer v1 : new Integer[] { 1, null })
2278	>	{
2279		final CompletableFuture<Integer> f = new CompletableFuture<>();
2280		final CompletableFuture<Integer> g = new CompletableFuture<>();
2229	–	final IncAction r = new IncAction();
2230	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2281		final CFException ex = new CFException();
2282	+	final NoopConsumer[] rs = new NoopConsumer[6];
2283	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2284
2285	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2286	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2287	+	checkIncomplete(h0);
2288	+	checkIncomplete(h1);
2289	+	rs[0].assertNotInvoked();
2290	+	rs[1].assertNotInvoked();
2291		f.completeExceptionally(ex);
2292	<	checkCompletedWithWrappedCFException(h, ex);
2292	>	checkCompletedWithWrappedException(h0, ex);
2293	>	checkCompletedWithWrappedException(h1, ex);
2294	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2295	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2296	>	checkCompletedWithWrappedException(h2, ex);
2297	>	checkCompletedWithWrappedException(h3, ex);
2298	>
2299		g.complete(v1);
2300
2301	<	assertFalse(r.ran());
2302	<	checkCompletedNormally(g, v1);
2303	<	checkCompletedWithWrappedCFException(f, ex);
2304	<	checkCompletedWithWrappedCFException(h, ex);
2301	>	// unspecified behavior - both source completions available
2302	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2303	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2304	>	try {
2305	>	assertNull(h4.join());
2306	>	rs[4].assertValue(v1);
2307	>	} catch (CompletionException ok) {
2308	>	checkCompletedWithWrappedException(h4, ex);
2309	>	rs[4].assertNotInvoked();
2310		}
2311	<	}
2311	>	try {
2312	>	assertNull(h5.join());
2313	>	rs[5].assertValue(v1);
2314	>	} catch (CompletionException ok) {
2315	>	checkCompletedWithWrappedException(h5, ex);
2316	>	rs[5].assertNotInvoked();
2317	>	}
2318	>
2319	>	checkCompletedExceptionally(f, ex);
2320	>	checkCompletedNormally(g, v1);
2321	>	checkCompletedWithWrappedException(h0, ex);
2322	>	checkCompletedWithWrappedException(h1, ex);
2323	>	checkCompletedWithWrappedException(h2, ex);
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	checkCompletedWithWrappedException(h4, ex);
2326	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2327	>	}}
2328
2329		public void testAcceptEither_exceptionalCompletion2() {
2330		for (ExecutionMode m : ExecutionMode.values())
2331	<	for (Integer v1 : new Integer[] { 1, null }) {
2332	<
2331	>	for (boolean fFirst : new boolean[] { true, false })
2332	>	for (Integer v1 : new Integer[] { 1, null })
2333	>	{
2334		final CompletableFuture<Integer> f = new CompletableFuture<>();
2335		final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	–	final IncAction r = new IncAction();
2251	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2336		final CFException ex = new CFException();
2337	+	final NoopConsumer[] rs = new NoopConsumer[6];
2338	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2339
2340	<	g.completeExceptionally(ex);
2341	<	checkCompletedWithWrappedCFException(h, ex);
2342	<	f.complete(v1);
2340	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2341	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2342	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2343	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2344	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2345	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2346
2347	<	assertFalse(r.ran());
2348	<	checkCompletedNormally(f, v1);
2349	<	checkCompletedWithWrappedCFException(g, ex);
2350	<	checkCompletedWithWrappedCFException(h, ex);
2347	>	// unspecified behavior - both source completions available
2348	>	try {
2349	>	assertEquals(null, h0.join());
2350	>	rs[0].assertValue(v1);
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedException(h0, ex);
2353	>	rs[0].assertNotInvoked();
2354		}
2263	–	}
2264	–
2265	–	public void testAcceptEither_exceptionalCompletion3() {
2266	–	for (ExecutionMode m : ExecutionMode.values())
2267	–	for (Integer v1 : new Integer[] { 1, null }) {
2268	–
2269	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	–	final IncAction r = new IncAction();
2272	–	final CFException ex = new CFException();
2273	–
2274	–	g.completeExceptionally(ex);
2275	–	f.complete(v1);
2276	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2277	–
2278	–	// unspecified behavior
2279	–	Integer v;
2355		try {
2356	<	assertEquals(h.join(), null);
2357	<	assertTrue(r.ran());
2283	<	assertEquals(inc(v1), r.value);
2356	>	assertEquals(null, h1.join());
2357	>	rs[1].assertValue(v1);
2358		} catch (CompletionException ok) {
2359	<	checkCompletedWithWrappedCFException(h, ex);
2360	<	assertFalse(r.ran());
2359	>	checkCompletedWithWrappedException(h1, ex);
2360	>	rs[1].assertNotInvoked();
2361	>	}
2362	>	try {
2363	>	assertEquals(null, h2.join());
2364	>	rs[2].assertValue(v1);
2365	>	} catch (CompletionException ok) {
2366	>	checkCompletedWithWrappedException(h2, ex);
2367	>	rs[2].assertNotInvoked();
2368	>	}
2369	>	try {
2370	>	assertEquals(null, h3.join());
2371	>	rs[3].assertValue(v1);
2372	>	} catch (CompletionException ok) {
2373	>	checkCompletedWithWrappedException(h3, ex);
2374	>	rs[3].assertNotInvoked();
2375		}
2376
2289	–	checkCompletedWithWrappedCFException(g, ex);
2377		checkCompletedNormally(f, v1);
2378	<	}
2379	<	}
2378	>	checkCompletedExceptionally(g, ex);
2379	>	}}
2380
2381	<	public void testAcceptEither_exceptionalCompletion4() {
2381	>	/**
2382	>	* acceptEither result completes exceptionally if either source cancelled
2383	>	*/
2384	>	public void testAcceptEither_sourceCancelled() {
2385		for (ExecutionMode m : ExecutionMode.values())
2386	<	for (Integer v1 : new Integer[] { 1, null }) {
2387	<
2386	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2387	>	for (Integer v1 : new Integer[] { 1, null })
2388	>	{
2389		final CompletableFuture<Integer> f = new CompletableFuture<>();
2390		final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	<	final IncAction r = new IncAction();
2392	<	final CFException ex = new CFException();
2391	>	final NoopConsumer[] rs = new NoopConsumer[6];
2392	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2393	>
2394	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2395	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2396	>	checkIncomplete(h0);
2397	>	checkIncomplete(h1);
2398	>	rs[0].assertNotInvoked();
2399	>	rs[1].assertNotInvoked();
2400	>	f.cancel(mayInterruptIfRunning);
2401	>	checkCompletedWithWrappedCancellationException(h0);
2402	>	checkCompletedWithWrappedCancellationException(h1);
2403	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2404	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2405	>	checkCompletedWithWrappedCancellationException(h2);
2406	>	checkCompletedWithWrappedCancellationException(h3);
2407
2303	–	f.completeExceptionally(ex);
2408		g.complete(v1);
2305	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2409
2410	<	// unspecified behavior
2411	<	Integer v;
2410	>	// unspecified behavior - both source completions available
2411	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2412	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2413	>	try {
2414	>	assertNull(h4.join());
2415	>	rs[4].assertValue(v1);
2416	>	} catch (CompletionException ok) {
2417	>	checkCompletedWithWrappedCancellationException(h4);
2418	>	rs[4].assertNotInvoked();
2419	>	}
2420		try {
2421	<	assertEquals(h.join(), null);
2422	<	assertTrue(r.ran());
2312	<	assertEquals(inc(v1), r.value);
2421	>	assertNull(h5.join());
2422	>	rs[5].assertValue(v1);
2423		} catch (CompletionException ok) {
2424	<	checkCompletedWithWrappedCFException(h, ex);
2425	<	assertFalse(r.ran());
2424	>	checkCompletedWithWrappedCancellationException(h5);
2425	>	rs[5].assertNotInvoked();
2426		}
2427
2428	<	checkCompletedWithWrappedCFException(f, ex);
2319	<	assertFalse(r.ran());
2428	>	checkCancelled(f);
2429		checkCompletedNormally(g, v1);
2430	<	}
2431	<	}
2430	>	checkCompletedWithWrappedCancellationException(h0);
2431	>	checkCompletedWithWrappedCancellationException(h1);
2432	>	checkCompletedWithWrappedCancellationException(h2);
2433	>	checkCompletedWithWrappedCancellationException(h3);
2434	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2435	>	}}
2436
2437		/**
2438		* acceptEither result completes exceptionally if action does
2439		*/
2440	<	public void testAcceptEither_actionFailed1() {
2440	>	public void testAcceptEither_actionFailed() {
2441		for (ExecutionMode m : ExecutionMode.values())
2442		for (Integer v1 : new Integer[] { 1, null })
2443	<	for (Integer v2 : new Integer[] { 2, null }) {
2444	<
2443	>	for (Integer v2 : new Integer[] { 2, null })
2444	>	{
2445		final CompletableFuture<Integer> f = new CompletableFuture<>();
2446		final CompletableFuture<Integer> g = new CompletableFuture<>();
2447	<	final FailingConsumer r = new FailingConsumer();
2448	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2447	>	final FailingConsumer[] rs = new FailingConsumer[6];
2448	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2449
2450	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2451	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2452		f.complete(v1);
2453	<	checkCompletedWithWrappedCFException(h);
2453	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2454	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2455	>	checkCompletedWithWrappedCFException(h0);
2456	>	checkCompletedWithWrappedCFException(h1);
2457	>	checkCompletedWithWrappedCFException(h2);
2458	>	checkCompletedWithWrappedCFException(h3);
2459	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2460	>
2461		g.complete(v2);
2462	+
2463	+	// unspecified behavior - both source completions available
2464	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2465	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2466	+
2467	+	checkCompletedWithWrappedCFException(h4);
2468	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2469	+	Objects.equals(v2, rs[4].value));
2470	+	checkCompletedWithWrappedCFException(h5);
2471	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2472	+	Objects.equals(v2, rs[5].value));
2473	+
2474		checkCompletedNormally(f, v1);
2475		checkCompletedNormally(g, v2);
2476	<	}
2343	<	}
2476	>	}}
2477
2478	<	public void testAcceptEither_actionFailed2() {
2478	>	/**
2479	>	* runAfterEither result completes normally after normal completion
2480	>	* of either source
2481	>	*/
2482	>	public void testRunAfterEither_normalCompletion() {
2483		for (ExecutionMode m : ExecutionMode.values())
2484		for (Integer v1 : new Integer[] { 1, null })
2485	<	for (Integer v2 : new Integer[] { 2, null }) {
2486	<
2485	>	for (Integer v2 : new Integer[] { 2, null })
2486	>	{
2487		final CompletableFuture<Integer> f = new CompletableFuture<>();
2488		final CompletableFuture<Integer> g = new CompletableFuture<>();
2489	<	final FailingConsumer r = new FailingConsumer();
2490	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2489	>	final Noop[] rs = new Noop[6];
2490	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2491
2492	<	g.complete(v2);
2493	<	checkCompletedWithWrappedCFException(h);
2492	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2493	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2494	>	checkIncomplete(h0);
2495	>	checkIncomplete(h1);
2496	>	rs[0].assertNotInvoked();
2497	>	rs[1].assertNotInvoked();
2498		f.complete(v1);
2499	+	checkCompletedNormally(h0, null);
2500	+	checkCompletedNormally(h1, null);
2501	+	rs[0].assertInvoked();
2502	+	rs[1].assertInvoked();
2503	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2504	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2505	+	checkCompletedNormally(h2, null);
2506	+	checkCompletedNormally(h3, null);
2507	+	rs[2].assertInvoked();
2508	+	rs[3].assertInvoked();
2509	+
2510	+	g.complete(v2);
2511	+
2512	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2513	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2514	+
2515		checkCompletedNormally(f, v1);
2516		checkCompletedNormally(g, v2);
2517	<	}
2518	<	}
2517	>	checkCompletedNormally(h0, null);
2518	>	checkCompletedNormally(h1, null);
2519	>	checkCompletedNormally(h2, null);
2520	>	checkCompletedNormally(h3, null);
2521	>	checkCompletedNormally(h4, null);
2522	>	checkCompletedNormally(h5, null);
2523	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2524	>	}}
2525
2526		/**
2527	<	* acceptEither result completes exceptionally if either source cancelled
2527	>	* runAfterEither result completes exceptionally after exceptional
2528	>	* completion of either source
2529		*/
2530	<	public void testAcceptEither_sourceCancelled1() {
2530	>	public void testRunAfterEither_exceptionalCompletion() {
2531		for (ExecutionMode m : ExecutionMode.values())
2532	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2533	<	for (Integer v1 : new Integer[] { 1, null }) {
2370	<
2532	>	for (Integer v1 : new Integer[] { 1, null })
2533	>	{
2534		final CompletableFuture<Integer> f = new CompletableFuture<>();
2535		final CompletableFuture<Integer> g = new CompletableFuture<>();
2536	<	final IncAction r = new IncAction();
2537	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2536	>	final CFException ex = new CFException();
2537	>	final Noop[] rs = new Noop[6];
2538	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2539
2540	<	assertTrue(f.cancel(mayInterruptIfRunning));
2541	<	checkCompletedWithWrappedCancellationException(h);
2542	<	g.complete(v1);
2540	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542	>	checkIncomplete(h0);
2543	>	checkIncomplete(h1);
2544	>	rs[0].assertNotInvoked();
2545	>	rs[1].assertNotInvoked();
2546	>	assertTrue(f.completeExceptionally(ex));
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2550	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2551	>	checkCompletedWithWrappedException(h2, ex);
2552	>	checkCompletedWithWrappedException(h3, ex);
2553	>
2554	>	assertTrue(g.complete(v1));
2555	>
2556	>	// unspecified behavior - both source completions available
2557	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2558	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2559	>	try {
2560	>	assertNull(h4.join());
2561	>	rs[4].assertInvoked();
2562	>	} catch (CompletionException ok) {
2563	>	checkCompletedWithWrappedException(h4, ex);
2564	>	rs[4].assertNotInvoked();
2565	>	}
2566	>	try {
2567	>	assertNull(h5.join());
2568	>	rs[5].assertInvoked();
2569	>	} catch (CompletionException ok) {
2570	>	checkCompletedWithWrappedException(h5, ex);
2571	>	rs[5].assertNotInvoked();
2572	>	}
2573
2574	<	checkCancelled(f);
2381	<	assertFalse(r.ran());
2574	>	checkCompletedExceptionally(f, ex);
2575		checkCompletedNormally(g, v1);
2576	<	checkCompletedWithWrappedCancellationException(h);
2577	<	}
2578	<	}
2576	>	checkCompletedWithWrappedException(h0, ex);
2577	>	checkCompletedWithWrappedException(h1, ex);
2578	>	checkCompletedWithWrappedException(h2, ex);
2579	>	checkCompletedWithWrappedException(h3, ex);
2580	>	checkCompletedWithWrappedException(h4, ex);
2581	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2582	>	}}
2583
2584	<	public void testAcceptEither_sourceCancelled2() {
2584	>	public void testRunAfterEither_exceptionalCompletion2() {
2585		for (ExecutionMode m : ExecutionMode.values())
2586	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2587	<	for (Integer v1 : new Integer[] { 1, null }) {
2588	<
2586	>	for (boolean fFirst : new boolean[] { true, false })
2587	>	for (Integer v1 : new Integer[] { 1, null })
2588	>	{
2589		final CompletableFuture<Integer> f = new CompletableFuture<>();
2590		final CompletableFuture<Integer> g = new CompletableFuture<>();
2591	<	final IncAction r = new IncAction();
2592	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2591	>	final CFException ex = new CFException();
2592	>	final Noop[] rs = new Noop[6];
2593	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2594
2595	<	assertTrue(g.cancel(mayInterruptIfRunning));
2596	<	checkCompletedWithWrappedCancellationException(h);
2597	<	f.complete(v1);
2595	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2596	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2597	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2598	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2599	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2600	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2601
2602	<	checkCancelled(g);
2603	<	assertFalse(r.ran());
2604	<	checkCompletedNormally(f, v1);
2605	<	checkCompletedWithWrappedCancellationException(h);
2602	>	// unspecified behavior - both source completions available
2603	>	try {
2604	>	assertEquals(null, h0.join());
2605	>	rs[0].assertInvoked();
2606	>	} catch (CompletionException ok) {
2607	>	checkCompletedWithWrappedException(h0, ex);
2608	>	rs[0].assertNotInvoked();
2609	>	}
2610	>	try {
2611	>	assertEquals(null, h1.join());
2612	>	rs[1].assertInvoked();
2613	>	} catch (CompletionException ok) {
2614	>	checkCompletedWithWrappedException(h1, ex);
2615	>	rs[1].assertNotInvoked();
2616		}
2406	–	}
2407	–
2408	–	public void testAcceptEither_sourceCancelled3() {
2409	–	for (ExecutionMode m : ExecutionMode.values())
2410	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2411	–	for (Integer v1 : new Integer[] { 1, null }) {
2412	–
2413	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2414	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2415	–	final IncAction r = new IncAction();
2416	–
2417	–	assertTrue(g.cancel(mayInterruptIfRunning));
2418	–	f.complete(v1);
2419	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2420	–
2421	–	// unspecified behavior
2422	–	Integer v;
2617		try {
2618	<	assertEquals(h.join(), null);
2619	<	assertTrue(r.ran());
2426	<	assertEquals(inc(v1), r.value);
2618	>	assertEquals(null, h2.join());
2619	>	rs[2].assertInvoked();
2620		} catch (CompletionException ok) {
2621	<	checkCompletedWithWrappedCancellationException(h);
2622	<	assertFalse(r.ran());
2621	>	checkCompletedWithWrappedException(h2, ex);
2622	>	rs[2].assertNotInvoked();
2623	>	}
2624	>	try {
2625	>	assertEquals(null, h3.join());
2626	>	rs[3].assertInvoked();
2627	>	} catch (CompletionException ok) {
2628	>	checkCompletedWithWrappedException(h3, ex);
2629	>	rs[3].assertNotInvoked();
2630		}
2631
2432	–	checkCancelled(g);
2632		checkCompletedNormally(f, v1);
2633	<	}
2634	<	}
2633	>	checkCompletedExceptionally(g, ex);
2634	>	}}
2635
2636	<	public void testAcceptEither_sourceCancelled4() {
2636	>	/**
2637	>	* runAfterEither result completes exceptionally if either source cancelled
2638	>	*/
2639	>	public void testRunAfterEither_sourceCancelled() {
2640		for (ExecutionMode m : ExecutionMode.values())
2641		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2642	<	for (Integer v1 : new Integer[] { 1, null }) {
2643	<
2642	>	for (Integer v1 : new Integer[] { 1, null })
2643	>	{
2644		final CompletableFuture<Integer> f = new CompletableFuture<>();
2645		final CompletableFuture<Integer> g = new CompletableFuture<>();
2646	<	final IncAction r = new IncAction();
2646	>	final Noop[] rs = new Noop[6];
2647	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2648
2649	<	assertTrue(f.cancel(mayInterruptIfRunning));
2650	<	g.complete(v1);
2651	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2652	<
2653	<	// unspecified behavior
2654	<	Integer v;
2649	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2650	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2651	>	checkIncomplete(h0);
2652	>	checkIncomplete(h1);
2653	>	rs[0].assertNotInvoked();
2654	>	rs[1].assertNotInvoked();
2655	>	f.cancel(mayInterruptIfRunning);
2656	>	checkCompletedWithWrappedCancellationException(h0);
2657	>	checkCompletedWithWrappedCancellationException(h1);
2658	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2659	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2660	>	checkCompletedWithWrappedCancellationException(h2);
2661	>	checkCompletedWithWrappedCancellationException(h3);
2662	>
2663	>	assertTrue(g.complete(v1));
2664	>
2665	>	// unspecified behavior - both source completions available
2666	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2667	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2668		try {
2669	<	assertEquals(h.join(), null);
2670	<	assertTrue(r.ran());
2455	<	assertEquals(inc(v1), r.value);
2669	>	assertNull(h4.join());
2670	>	rs[4].assertInvoked();
2671		} catch (CompletionException ok) {
2672	<	checkCompletedWithWrappedCancellationException(h);
2673	<	assertFalse(r.ran());
2672	>	checkCompletedWithWrappedCancellationException(h4);
2673	>	rs[4].assertNotInvoked();
2674	>	}
2675	>	try {
2676	>	assertNull(h5.join());
2677	>	rs[5].assertInvoked();
2678	>	} catch (CompletionException ok) {
2679	>	checkCompletedWithWrappedCancellationException(h5);
2680	>	rs[5].assertNotInvoked();
2681		}
2682
2683		checkCancelled(f);
2684		checkCompletedNormally(g, v1);
2685	<	}
2686	<	}
2687	<
2688	<	/**
2689	<	* runAfterEither result completes normally after normal completion
2690	<	* of either source
2469	<	*/
2470	<	public void testRunAfterEither() {
2471	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2472	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2475	<	f.complete(one);
2476	<	checkCompletedNormally(g, null);
2477	<	f2.complete(one);
2478	<	checkCompletedNormally(g, null);
2479	<	assertTrue(r.ran);
2480	<
2481	<	r = new Noop();
2482	<	f = new CompletableFuture<>();
2483	<	f.complete(one);
2484	<	f2 = new CompletableFuture<>();
2485	<	g = f.runAfterEither(f2, r);
2486	<	checkCompletedNormally(g, null);
2487	<	assertTrue(r.ran);
2488	<	}
2489	<
2490	<	/**
2491	<	* runAfterEither result completes exceptionally after exceptional
2492	<	* completion of either source
2493	<	*/
2494	<	public void testRunAfterEither2() {
2495	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2496	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2497	<	Noop r = new Noop();
2498	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2499	<	f.completeExceptionally(new CFException());
2500	<	f2.complete(one);
2501	<	checkCompletedWithWrappedCFException(g);
2502	<
2503	<	r = new Noop();
2504	<	f = new CompletableFuture<>();
2505	<	f2 = new CompletableFuture<>();
2506	<	f2.completeExceptionally(new CFException());
2507	<	g = f.runAfterEither(f2, r);
2508	<	checkCompletedWithWrappedCFException(g);
2509	<	}
2685	>	checkCompletedWithWrappedCancellationException(h0);
2686	>	checkCompletedWithWrappedCancellationException(h1);
2687	>	checkCompletedWithWrappedCancellationException(h2);
2688	>	checkCompletedWithWrappedCancellationException(h3);
2689	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2690	>	}}
2691
2692		/**
2693		* runAfterEither result completes exceptionally if action does
2694		*/
2695	<	public void testRunAfterEither3() {
2696	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2697	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2698	<	FailingNoop r = new FailingNoop();
2699	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2700	<	f2.complete(two);
2701	<	checkCompletedWithWrappedCFException(g);
2702	<	}
2695	>	public void testRunAfterEither_actionFailed() {
2696	>	for (ExecutionMode m : ExecutionMode.values())
2697	>	for (Integer v1 : new Integer[] { 1, null })
2698	>	for (Integer v2 : new Integer[] { 2, null })
2699	>	{
2700	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2701	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2702	>	final FailingRunnable[] rs = new FailingRunnable[6];
2703	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2704
2705	<	/**
2706	<	* runAfterEither result completes exceptionally if either source cancelled
2707	<	*/
2708	<	public void testRunAfterEither4() {
2709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2710	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2711	<	Noop r = new Noop();
2712	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2713	<	assertTrue(f.cancel(true));
2714	<	checkCompletedWithWrappedCancellationException(g);
2715	<	f = new CompletableFuture<>();
2716	<	f2 = new CompletableFuture<>();
2717	<	assertTrue(f2.cancel(true));
2718	<	checkCompletedWithWrappedCancellationException(g);
2719	<	}
2705	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2706	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2707	>	assertTrue(f.complete(v1));
2708	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2709	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2710	>	checkCompletedWithWrappedCFException(h0);
2711	>	checkCompletedWithWrappedCFException(h1);
2712	>	checkCompletedWithWrappedCFException(h2);
2713	>	checkCompletedWithWrappedCFException(h3);
2714	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2715	>	assertTrue(g.complete(v2));
2716	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2717	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2718	>	checkCompletedWithWrappedCFException(h4);
2719	>	checkCompletedWithWrappedCFException(h5);
2720	>
2721	>	checkCompletedNormally(f, v1);
2722	>	checkCompletedNormally(g, v2);
2723	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2724	>	}}
2725
2726		/**
2727		* thenCompose result completes normally after normal completion of source
2728		*/
2729	<	public void testThenCompose() {
2730	<	CompletableFuture<Integer> f, g;
2731	<	CompletableFutureInc r;
2732	<
2733	<	f = new CompletableFuture<>();
2734	<	g = f.thenCompose(r = new CompletableFutureInc());
2735	<	f.complete(one);
2736	<	checkCompletedNormally(g, two);
2737	<	assertTrue(r.ran);
2729	>	public void testThenCompose_normalCompletion() {
2730	>	for (ExecutionMode m : ExecutionMode.values())
2731	>	for (boolean createIncomplete : new boolean[] { true, false })
2732	>	for (Integer v1 : new Integer[] { 1, null })
2733	>	{
2734	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2735	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2736	>	if (!createIncomplete) assertTrue(f.complete(v1));
2737	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2738	>	if (createIncomplete) assertTrue(f.complete(v1));
2739
2740	<	f = new CompletableFuture<>();
2741	<	f.complete(one);
2742	<	g = f.thenCompose(r = new CompletableFutureInc());
2743	<	checkCompletedNormally(g, two);
2556	<	assertTrue(r.ran);
2557	<	}
2740	>	checkCompletedNormally(g, inc(v1));
2741	>	checkCompletedNormally(f, v1);
2742	>	r.assertValue(v1);
2743	>	}}
2744
2745		/**
2746		* thenCompose result completes exceptionally after exceptional
2747		* completion of source
2748		*/
2749	<	public void testThenCompose2() {
2750	<	CompletableFuture<Integer> f, g;
2751	<	CompletableFutureInc r;
2752	<
2753	<	f = new CompletableFuture<>();
2754	<	g = f.thenCompose(r = new CompletableFutureInc());
2755	<	f.completeExceptionally(new CFException());
2756	<	checkCompletedWithWrappedCFException(g);
2757	<
2758	<	f = new CompletableFuture<>();
2759	<	f.completeExceptionally(new CFException());
2760	<	g = f.thenCompose(r = new CompletableFutureInc());
2761	<	checkCompletedWithWrappedCFException(g);
2762	<	}
2749	>	public void testThenCompose_exceptionalCompletion() {
2750	>	for (ExecutionMode m : ExecutionMode.values())
2751	>	for (boolean createIncomplete : new boolean[] { true, false })
2752	>	{
2753	>	final CFException ex = new CFException();
2754	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2755	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2756	>	if (!createIncomplete) f.completeExceptionally(ex);
2757	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2758	>	if (createIncomplete) f.completeExceptionally(ex);
2759	>
2760	>	checkCompletedWithWrappedException(g, ex);
2761	>	checkCompletedExceptionally(f, ex);
2762	>	r.assertNotInvoked();
2763	>	}}
2764
2765		/**
2766		* thenCompose result completes exceptionally if action does
2767		*/
2768	<	public void testThenCompose3() {
2769	<	CompletableFuture<Integer> f, g;
2770	<	FailingCompletableFutureFunction r;
2771	<
2772	<	f = new CompletableFuture<>();
2773	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2774	<	f.complete(one);
2775	<	checkCompletedWithWrappedCFException(g);
2768	>	public void testThenCompose_actionFailed() {
2769	>	for (ExecutionMode m : ExecutionMode.values())
2770	>	for (boolean createIncomplete : new boolean[] { true, false })
2771	>	for (Integer v1 : new Integer[] { 1, null })
2772	>	{
2773	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2774	>	final FailingCompletableFutureFunction r
2775	>	= new FailingCompletableFutureFunction(m);
2776	>	if (!createIncomplete) assertTrue(f.complete(v1));
2777	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2778	>	if (createIncomplete) assertTrue(f.complete(v1));
2779
2590	–	f = new CompletableFuture<>();
2591	–	f.complete(one);
2592	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2780		checkCompletedWithWrappedCFException(g);
2781	<	}
2781	>	checkCompletedNormally(f, v1);
2782	>	}}
2783
2784		/**
2785		* thenCompose result completes exceptionally if source cancelled
2786		*/
2787	<	public void testThenCompose4() {
2788	<	CompletableFuture<Integer> f, g;
2789	<	CompletableFutureInc r;
2790	<
2791	<	f = new CompletableFuture<>();
2792	<	g = f.thenCompose(r = new CompletableFutureInc());
2793	<	assertTrue(f.cancel(true));
2794	<	checkCompletedWithWrappedCancellationException(g);
2795	<
2796	<	f = new CompletableFuture<>();
2797	<	assertTrue(f.cancel(true));
2798	<	g = f.thenCompose(r = new CompletableFutureInc());
2799	<	checkCompletedWithWrappedCancellationException(g);
2612	<	}
2613	<
2614	<	// asyncs
2615	<
2616	<	/**
2617	<	* thenRunAsync result completes normally after normal completion of source
2618	<	*/
2619	<	public void testThenRunAsync() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2623	<	f.complete(null);
2624	<	checkCompletedNormally(g, null);
2625	<
2626	<	// reordered version
2627	<	f = new CompletableFuture<>();
2628	<	f.complete(null);
2629	<	r = new Noop();
2630	<	g = f.thenRunAsync(r);
2631	<	checkCompletedNormally(g, null);
2632	<	}
2633	<
2634	<	/**
2635	<	* thenRunAsync result completes exceptionally after exceptional
2636	<	* completion of source
2637	<	*/
2638	<	public void testThenRunAsync2() {
2639	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2640	<	Noop r = new Noop();
2641	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2642	<	f.completeExceptionally(new CFException());
2643	<	try {
2644	<	g.join();
2645	<	shouldThrow();
2646	<	} catch (CompletionException success) {}
2647	<	checkCompletedWithWrappedCFException(g);
2648	<	}
2649	<
2650	<	/**
2651	<	* thenRunAsync result completes exceptionally if action does
2652	<	*/
2653	<	public void testThenRunAsync3() {
2654	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2655	<	FailingNoop r = new FailingNoop();
2656	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2657	<	f.complete(null);
2658	<	checkCompletedWithWrappedCFException(g);
2659	<	}
2660	<
2661	<	/**
2662	<	* thenRunAsync result completes exceptionally if source cancelled
2663	<	*/
2664	<	public void testThenRunAsync4() {
2665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	<	Noop r = new Noop();
2667	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2668	<	assertTrue(f.cancel(true));
2669	<	checkCompletedWithWrappedCancellationException(g);
2670	<	}
2671	<
2672	<	/**
2673	<	* thenApplyAsync result completes normally after normal completion of source
2674	<	*/
2675	<	public void testThenApplyAsync() {
2676	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2677	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2678	<	f.complete(one);
2679	<	checkCompletedNormally(g, two);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenApplyAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenApplyAsync2() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2689	<	f.completeExceptionally(new CFException());
2690	<	checkCompletedWithWrappedCFException(g);
2691	<	}
2692	<
2693	<	/**
2694	<	* thenApplyAsync result completes exceptionally if action does
2695	<	*/
2696	<	public void testThenApplyAsync3() {
2697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2698	<	FailingFunction r = new FailingFunction();
2699	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2700	<	f.complete(null);
2701	<	checkCompletedWithWrappedCFException(g);
2702	<	}
2703	<
2704	<	/**
2705	<	* thenApplyAsync result completes exceptionally if source cancelled
2706	<	*/
2707	<	public void testThenApplyAsync4() {
2708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2709	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2710	<	assertTrue(f.cancel(true));
2711	<	checkCompletedWithWrappedCancellationException(g);
2712	<	}
2713	<
2714	<	/**
2715	<	* thenAcceptAsync result completes normally after normal
2716	<	* completion of source
2717	<	*/
2718	<	public void testThenAcceptAsync() {
2719	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2720	<	IncAction r = new IncAction();
2721	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2722	<	f.complete(one);
2723	<	checkCompletedNormally(g, null);
2724	<	assertEquals(r.value, (Integer) 2);
2725	<	}
2726	<
2727	<	/**
2728	<	* thenAcceptAsync result completes exceptionally after exceptional
2729	<	* completion of source
2730	<	*/
2731	<	public void testThenAcceptAsync2() {
2732	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2733	<	IncAction r = new IncAction();
2734	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2735	<	f.completeExceptionally(new CFException());
2736	<	checkCompletedWithWrappedCFException(g);
2737	<	}
2738	<
2739	<	/**
2740	<	* thenAcceptAsync result completes exceptionally if action does
2741	<	*/
2742	<	public void testThenAcceptAsync3() {
2743	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2744	<	FailingConsumer r = new FailingConsumer();
2745	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2746	<	f.complete(null);
2747	<	checkCompletedWithWrappedCFException(g);
2748	<	}
2749	<
2750	<	/**
2751	<	* thenAcceptAsync result completes exceptionally if source cancelled
2752	<	*/
2753	<	public void testThenAcceptAsync4() {
2754	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2755	<	IncAction r = new IncAction();
2756	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2757	<	assertTrue(f.cancel(true));
2758	<	checkCompletedWithWrappedCancellationException(g);
2759	<	}
2760	<
2761	<	/**
2762	<	* runAfterEitherAsync result completes normally after normal
2763	<	* completion of sources
2764	<	*/
2765	<	public void testRunAfterEitherAsync() {
2766	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2767	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2768	<	Noop r = new Noop();
2769	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2770	<	f.complete(one);
2771	<	checkCompletedNormally(g, null);
2772	<	assertTrue(r.ran);
2773	<
2774	<	r = new Noop();
2775	<	f = new CompletableFuture<>();
2776	<	f.complete(one);
2777	<	f2 = new CompletableFuture<>();
2778	<	g = f.runAfterEitherAsync(f2, r);
2779	<	checkCompletedNormally(g, null);
2780	<	assertTrue(r.ran);
2781	<	}
2782	<
2783	<	/**
2784	<	* runAfterEitherAsync result completes exceptionally after exceptional
2785	<	* completion of source
2786	<	*/
2787	<	public void testRunAfterEitherAsync2() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2790	<	Noop r = new Noop();
2791	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2792	<	f.completeExceptionally(new CFException());
2793	<	checkCompletedWithWrappedCFException(g);
2794	<
2795	<	r = new Noop();
2796	<	f = new CompletableFuture<>();
2797	<	f2 = new CompletableFuture<>();
2798	<	f2.completeExceptionally(new CFException());
2799	<	g = f.runAfterEitherAsync(f2, r);
2800	<	f.complete(one);
2801	<	checkCompletedWithWrappedCFException(g);
2802	<	}
2803	<
2804	<	/**
2805	<	* runAfterEitherAsync result completes exceptionally if action does
2806	<	*/
2807	<	public void testRunAfterEitherAsync3() {
2808	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2809	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2810	<	FailingNoop r = new FailingNoop();
2811	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2812	<	f.complete(one);
2813	<	checkCompletedWithWrappedCFException(g);
2814	<	}
2815	<
2816	<	/**
2817	<	* runAfterEitherAsync result completes exceptionally if either
2818	<	* source cancelled
2819	<	*/
2820	<	public void testRunAfterEitherAsync4() {
2821	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2822	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2823	<	Noop r = new Noop();
2824	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2825	<	assertTrue(f.cancel(true));
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<
2828	<	r = new Noop();
2829	<	f = new CompletableFuture<>();
2830	<	f2 = new CompletableFuture<>();
2831	<	assertTrue(f2.cancel(true));
2832	<	g = f.runAfterEitherAsync(f2, r);
2833	<	checkCompletedWithWrappedCancellationException(g);
2834	<	}
2835	<
2836	<	/**
2837	<	* thenComposeAsync result completes normally after normal
2838	<	* completion of source
2839	<	*/
2840	<	public void testThenComposeAsync() {
2841	<	CompletableFuture<Integer> f, g;
2842	<	CompletableFutureInc r;
2843	<
2844	<	f = new CompletableFuture<>();
2845	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2846	<	f.complete(one);
2847	<	checkCompletedNormally(g, two);
2848	<
2849	<	f = new CompletableFuture<>();
2850	<	f.complete(one);
2851	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2852	<	checkCompletedNormally(g, two);
2853	<	}
2854	<
2855	<	/**
2856	<	* thenComposeAsync result completes exceptionally after
2857	<	* exceptional completion of source
2858	<	*/
2859	<	public void testThenComposeAsync2() {
2860	<	CompletableFuture<Integer> f, g;
2861	<	CompletableFutureInc r;
2862	<
2863	<	f = new CompletableFuture<>();
2864	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2865	<	f.completeExceptionally(new CFException());
2866	<	checkCompletedWithWrappedCFException(g);
2867	<	assertFalse(r.ran);
2868	<
2869	<	f = new CompletableFuture<>();
2870	<	f.completeExceptionally(new CFException());
2871	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2872	<	checkCompletedWithWrappedCFException(g);
2873	<	assertFalse(r.ran);
2874	<	}
2875	<
2876	<	/**
2877	<	* thenComposeAsync result completes exceptionally if action does
2878	<	*/
2879	<	public void testThenComposeAsync3() {
2880	<	CompletableFuture<Integer> f, g;
2881	<	FailingCompletableFutureFunction r;
2882	<
2883	<	f = new CompletableFuture<>();
2884	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2885	<	f.complete(one);
2886	<	checkCompletedWithWrappedCFException(g);
2887	<
2888	<	f = new CompletableFuture<>();
2889	<	f.complete(one);
2890	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2891	<	checkCompletedWithWrappedCFException(g);
2892	<	}
2893	<
2894	<	/**
2895	<	* thenComposeAsync result completes exceptionally if source cancelled
2896	<	*/
2897	<	public void testThenComposeAsync4() {
2898	<	CompletableFuture<Integer> f, g;
2899	<	CompletableFutureInc r;
2900	<
2901	<	f = new CompletableFuture<>();
2902	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2903	<	assertTrue(f.cancel(true));
2904	<	checkCompletedWithWrappedCancellationException(g);
2905	<
2906	<	f = new CompletableFuture<>();
2907	<	assertTrue(f.cancel(true));
2908	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2909	<	checkCompletedWithWrappedCancellationException(g);
2910	<	}
2911	<
2912	<	// async with explicit executors
2913	<
2914	<	/**
2915	<	* thenRunAsync result completes normally after normal completion of source
2916	<	*/
2917	<	public void testThenRunAsyncE() {
2918	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2921	<	f.complete(null);
2922	<	checkCompletedNormally(g, null);
2923	<
2924	<	// reordered version
2925	<	f = new CompletableFuture<>();
2926	<	f.complete(null);
2927	<	r = new Noop();
2928	<	g = f.thenRunAsync(r, new ThreadExecutor());
2929	<	checkCompletedNormally(g, null);
2930	<	}
2931	<
2932	<	/**
2933	<	* thenRunAsync result completes exceptionally after exceptional
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenRunAsync2E() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	Noop r = new Noop();
2939	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2940	<	f.completeExceptionally(new CFException());
2941	<	try {
2942	<	g.join();
2943	<	shouldThrow();
2944	<	} catch (CompletionException success) {}
2945	<	checkCompletedWithWrappedCFException(g);
2946	<	}
2947	<
2948	<	/**
2949	<	* thenRunAsync result completes exceptionally if action does
2950	<	*/
2951	<	public void testThenRunAsync3E() {
2952	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2953	<	FailingNoop r = new FailingNoop();
2954	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2955	<	f.complete(null);
2956	<	checkCompletedWithWrappedCFException(g);
2957	<	}
2958	<
2959	<	/**
2960	<	* thenRunAsync result completes exceptionally if source cancelled
2961	<	*/
2962	<	public void testThenRunAsync4E() {
2963	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2964	<	Noop r = new Noop();
2965	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2966	<	assertTrue(f.cancel(true));
2967	<	checkCompletedWithWrappedCancellationException(g);
2968	<	}
2969	<
2970	<	/**
2971	<	* thenApplyAsync result completes normally after normal completion of source
2972	<	*/
2973	<	public void testThenApplyAsyncE() {
2974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2975	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2976	<	f.complete(one);
2977	<	checkCompletedNormally(g, two);
2978	<	}
2979	<
2980	<	/**
2981	<	* thenApplyAsync result completes exceptionally after exceptional
2982	<	* completion of source
2983	<	*/
2984	<	public void testThenApplyAsync2E() {
2985	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2986	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2987	<	f.completeExceptionally(new CFException());
2988	<	checkCompletedWithWrappedCFException(g);
2989	<	}
2990	<
2991	<	/**
2992	<	* thenApplyAsync result completes exceptionally if action does
2993	<	*/
2994	<	public void testThenApplyAsync3E() {
2995	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2996	<	FailingFunction r = new FailingFunction();
2997	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2998	<	f.complete(null);
2999	<	checkCompletedWithWrappedCFException(g);
3000	<	}
3001	<
3002	<	/**
3003	<	* thenApplyAsync result completes exceptionally if source cancelled
3004	<	*/
3005	<	public void testThenApplyAsync4E() {
3006	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3007	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3008	<	assertTrue(f.cancel(true));
3009	<	checkCompletedWithWrappedCancellationException(g);
3010	<	}
3011	<
3012	<	/**
3013	<	* thenAcceptAsync result completes normally after normal
3014	<	* completion of source
3015	<	*/
3016	<	public void testThenAcceptAsyncE() {
3017	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3018	<	IncAction r = new IncAction();
3019	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3020	<	f.complete(one);
3021	<	checkCompletedNormally(g, null);
3022	<	assertEquals(r.value, (Integer) 2);
3023	<	}
3024	<
3025	<	/**
3026	<	* thenAcceptAsync result completes exceptionally after exceptional
3027	<	* completion of source
3028	<	*/
3029	<	public void testThenAcceptAsync2E() {
3030	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3031	<	IncAction r = new IncAction();
3032	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3035	<	}
3036	<
3037	<	/**
3038	<	* thenAcceptAsync result completes exceptionally if action does
3039	<	*/
3040	<	public void testThenAcceptAsync3E() {
3041	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3042	<	FailingConsumer r = new FailingConsumer();
3043	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3044	<	f.complete(null);
3045	<	checkCompletedWithWrappedCFException(g);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenAcceptAsync result completes exceptionally if source cancelled
3050	<	*/
3051	<	public void testThenAcceptAsync4E() {
3052	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3053	<	IncAction r = new IncAction();
3054	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3055	<	assertTrue(f.cancel(true));
3056	<	checkCompletedWithWrappedCancellationException(g);
3057	<	}
3058	<
3059	<	/**
3060	<	* runAfterEitherAsync result completes normally after normal
3061	<	* completion of sources
3062	<	*/
3063	<	public void testRunAfterEitherAsyncE() {
3064	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3065	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3066	<	Noop r = new Noop();
3067	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3068	<	f.complete(one);
3069	<	checkCompletedNormally(g, null);
3070	<	assertTrue(r.ran);
3071	<
3072	<	r = new Noop();
3073	<	f = new CompletableFuture<>();
3074	<	f.complete(one);
3075	<	f2 = new CompletableFuture<>();
3076	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3077	<	checkCompletedNormally(g, null);
3078	<	assertTrue(r.ran);
3079	<	}
3080	<
3081	<	/**
3082	<	* runAfterEitherAsync result completes exceptionally after exceptional
3083	<	* completion of source
3084	<	*/
3085	<	public void testRunAfterEitherAsync2E() {
3086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3087	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3090	<	f.completeExceptionally(new CFException());
3091	<	checkCompletedWithWrappedCFException(g);
3092	<
3093	<	r = new Noop();
3094	<	f = new CompletableFuture<>();
3095	<	f2 = new CompletableFuture<>();
3096	<	f2.completeExceptionally(new CFException());
3097	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3098	<	f.complete(one);
3099	<	checkCompletedWithWrappedCFException(g);
3100	<	}
3101	<
3102	<	/**
3103	<	* runAfterEitherAsync result completes exceptionally if action does
3104	<	*/
3105	<	public void testRunAfterEitherAsync3E() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3108	<	FailingNoop r = new FailingNoop();
3109	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3110	<	f.complete(one);
3111	<	checkCompletedWithWrappedCFException(g);
3112	<	}
3113	<
3114	<	/**
3115	<	* runAfterEitherAsync result completes exceptionally if either
3116	<	* source cancelled
3117	<	*/
3118	<	public void testRunAfterEitherAsync4E() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3121	<	Noop r = new Noop();
3122	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3123	<	assertTrue(f.cancel(true));
3124	<	checkCompletedWithWrappedCancellationException(g);
3125	<
3126	<	r = new Noop();
3127	<	f = new CompletableFuture<>();
3128	<	f2 = new CompletableFuture<>();
3129	<	assertTrue(f2.cancel(true));
3130	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3131	<	checkCompletedWithWrappedCancellationException(g);
3132	<	}
3133	<
3134	<	/**
3135	<	* thenComposeAsync result completes normally after normal
3136	<	* completion of source
3137	<	*/
3138	<	public void testThenComposeAsyncE() {
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFutureInc r = new CompletableFutureInc();
3141	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3142	<	f.complete(one);
3143	<	checkCompletedNormally(g, two);
3144	<	}
3145	<
3146	<	/**
3147	<	* thenComposeAsync result completes exceptionally after
3148	<	* exceptional completion of source
3149	<	*/
3150	<	public void testThenComposeAsync2E() {
3151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	<	CompletableFutureInc r = new CompletableFutureInc();
3153	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3154	<	f.completeExceptionally(new CFException());
3155	<	checkCompletedWithWrappedCFException(g);
3156	<	}
3157	<
3158	<	/**
3159	<	* thenComposeAsync result completes exceptionally if action does
3160	<	*/
3161	<	public void testThenComposeAsync3E() {
3162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3163	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3164	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3165	<	f.complete(one);
3166	<	checkCompletedWithWrappedCFException(g);
3167	<	}
2787	>	public void testThenCompose_sourceCancelled() {
2788	>	for (ExecutionMode m : ExecutionMode.values())
2789	>	for (boolean createIncomplete : new boolean[] { true, false })
2790	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2791	>	{
2792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2793	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2794	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2795	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2796	>	if (createIncomplete) {
2797	>	checkIncomplete(g);
2798	>	assertTrue(f.cancel(mayInterruptIfRunning));
2799	>	}
2800
3169	–	/**
3170	–	* thenComposeAsync result completes exceptionally if source cancelled
3171	–	*/
3172	–	public void testThenComposeAsync4E() {
3173	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3174	–	CompletableFutureInc r = new CompletableFutureInc();
3175	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3176	–	assertTrue(f.cancel(true));
2801		checkCompletedWithWrappedCancellationException(g);
2802	<	}
2802	>	checkCancelled(f);
2803	>	}}
2804
2805		// other static methods
2806
#	Line 3194 | Line 2819 | public class CompletableFutureTest exten
2819		*/
2820		public void testAllOf_normal() throws Exception {
2821		for (int k = 1; k < 20; ++k) {
2822	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2822	>	CompletableFuture<Integer>[] fs
2823	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2824		for (int i = 0; i < k; ++i)
2825		fs[i] = new CompletableFuture<>();
2826		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3208 | Line 2834 | public class CompletableFutureTest exten
2834		}
2835		}
2836
2837	+	public void testAllOf_backwards() throws Exception {
2838	+	for (int k = 1; k < 20; ++k) {
2839	+	CompletableFuture<Integer>[] fs
2840	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2841	+	for (int i = 0; i < k; ++i)
2842	+	fs[i] = new CompletableFuture<>();
2843	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2844	+	for (int i = k - 1; i >= 0; i--) {
2845	+	checkIncomplete(f);
2846	+	checkIncomplete(CompletableFuture.allOf(fs));
2847	+	fs[i].complete(one);
2848	+	}
2849	+	checkCompletedNormally(f, null);
2850	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2851	+	}
2852	+	}
2853	+
2854		/**
2855		* anyOf(no component futures) returns an incomplete future
2856		*/
#	Line 3266 | Line 2909 | public class CompletableFutureTest exten
2909		Runnable[] throwingActions = {
2910		() -> CompletableFuture.supplyAsync(null),
2911		() -> CompletableFuture.supplyAsync(null, exec),
2912	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2912	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2913
2914		() -> CompletableFuture.runAsync(null),
2915		() -> CompletableFuture.runAsync(null, exec),
#	Line 3339 | Line 2982 | public class CompletableFutureTest exten
2982
2983		() -> f.thenCompose(null),
2984		() -> f.thenComposeAsync(null),
2985	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2985	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2986		() -> f.thenComposeAsync(null, exec),
2987
2988		() -> f.exceptionally(null),
#	Line 3371 | Line 3014 | public class CompletableFutureTest exten
3014		assertSame(f, f.toCompletableFuture());
3015		}
3016
3017	<	/**
3018	<	* whenComplete action executes on normal completion, propagating
3019	<	* source result.
3020	<	*/
3021	<	public void testWhenComplete1() {
3022	<	final AtomicInteger a = new AtomicInteger();
3023	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3024	<	CompletableFuture<Integer> g =
3025	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3026	<	f.complete(three);
3027	<	checkCompletedNormally(f, three);
3028	<	checkCompletedNormally(g, three);
3029	<	assertEquals(a.get(), 1);
3030	<	}
3031	<
3032	<	/**
3033	<	* whenComplete action executes on exceptional completion, propagating
3391	<	* source result.
3392	<	*/
3393	<	public void testWhenComplete2() {
3394	<	final AtomicInteger a = new AtomicInteger();
3395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3396	<	CompletableFuture<Integer> g =
3397	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3398	<	f.completeExceptionally(new CFException());
3399	<	assertTrue(f.isCompletedExceptionally());
3400	<	assertTrue(g.isCompletedExceptionally());
3401	<	assertEquals(a.get(), 1);
3402	<	}
3403	<
3404	<	/**
3405	<	* If a whenComplete action throws an exception when triggered by
3406	<	* a normal completion, it completes exceptionally
3407	<	*/
3408	<	public void testWhenComplete3() {
3409	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3410	<	CompletableFuture<Integer> g =
3411	<	f.whenComplete((Integer x, Throwable t) ->
3412	<	{ throw new CFException(); } );
3413	<	f.complete(three);
3414	<	checkCompletedNormally(f, three);
3415	<	assertTrue(g.isCompletedExceptionally());
3416	<	checkCompletedWithWrappedCFException(g);
3417	<	}
3418	<
3419	<	/**
3420	<	* whenCompleteAsync action executes on normal completion, propagating
3421	<	* source result.
3422	<	*/
3423	<	public void testWhenCompleteAsync1() {
3424	<	final AtomicInteger a = new AtomicInteger();
3425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3426	<	CompletableFuture<Integer> g =
3427	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3428	<	f.complete(three);
3429	<	checkCompletedNormally(f, three);
3430	<	checkCompletedNormally(g, three);
3431	<	assertEquals(a.get(), 1);
3432	<	}
3433	<
3434	<	/**
3435	<	* whenCompleteAsync action executes on exceptional completion, propagating
3436	<	* source result.
3437	<	*/
3438	<	public void testWhenCompleteAsync2() {
3439	<	final AtomicInteger a = new AtomicInteger();
3440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3441	<	CompletableFuture<Integer> g =
3442	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3443	<	f.completeExceptionally(new CFException());
3444	<	checkCompletedWithWrappedCFException(f);
3445	<	checkCompletedWithWrappedCFException(g);
3446	<	}
3447	<
3448	<	/**
3449	<	* If a whenCompleteAsync action throws an exception when
3450	<	* triggered by a normal completion, it completes exceptionally
3451	<	*/
3452	<	public void testWhenCompleteAsync3() {
3453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3454	<	CompletableFuture<Integer> g =
3455	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3456	<	{ throw new CFException(); } );
3457	<	f.complete(three);
3458	<	checkCompletedNormally(f, three);
3459	<	checkCompletedWithWrappedCFException(g);
3460	<	}
3461	<
3462	<	/**
3463	<	* whenCompleteAsync action executes on normal completion, propagating
3464	<	* source result.
3465	<	*/
3466	<	public void testWhenCompleteAsync1e() {
3467	<	final AtomicInteger a = new AtomicInteger();
3468	<	ThreadExecutor exec = new ThreadExecutor();
3469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3470	<	CompletableFuture<Integer> g =
3471	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3472	<	exec);
3473	<	f.complete(three);
3474	<	checkCompletedNormally(f, three);
3475	<	checkCompletedNormally(g, three);
3476	<	assertEquals(a.get(), 1);
3477	<	}
3478	<
3479	<	/**
3480	<	* whenCompleteAsync action executes on exceptional completion, propagating
3481	<	* source result.
3482	<	*/
3483	<	public void testWhenCompleteAsync2e() {
3484	<	final AtomicInteger a = new AtomicInteger();
3485	<	ThreadExecutor exec = new ThreadExecutor();
3486	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3487	<	CompletableFuture<Integer> g =
3488	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3489	<	exec);
3490	<	f.completeExceptionally(new CFException());
3491	<	checkCompletedWithWrappedCFException(f);
3492	<	checkCompletedWithWrappedCFException(g);
3493	<	}
3494	<
3495	<	/**
3496	<	* If a whenCompleteAsync action throws an exception when triggered
3497	<	* by a normal completion, it completes exceptionally
3498	<	*/
3499	<	public void testWhenCompleteAsync3e() {
3500	<	ThreadExecutor exec = new ThreadExecutor();
3501	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3502	<	CompletableFuture<Integer> g =
3503	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3504	<	{ throw new CFException(); },
3505	<	exec);
3506	<	f.complete(three);
3507	<	checkCompletedNormally(f, three);
3508	<	checkCompletedWithWrappedCFException(g);
3509	<	}
3510	<
3511	<	/**
3512	<	* handleAsync action completes normally with function value on
3513	<	* either normal or exceptional completion of source
3514	<	*/
3515	<	public void testHandleAsync() {
3516	<	CompletableFuture<Integer> f, g;
3517	<	IntegerHandler r;
3518	<
3519	<	f = new CompletableFuture<>();
3520	<	g = f.handleAsync(r = new IntegerHandler());
3521	<	assertFalse(r.ran);
3522	<	f.completeExceptionally(new CFException());
3523	<	checkCompletedWithWrappedCFException(f);
3524	<	checkCompletedNormally(g, three);
3525	<	assertTrue(r.ran);
3526	<
3527	<	f = new CompletableFuture<>();
3528	<	g = f.handleAsync(r = new IntegerHandler());
3529	<	assertFalse(r.ran);
3530	<	f.completeExceptionally(new CFException());
3531	<	checkCompletedWithWrappedCFException(f);
3532	<	checkCompletedNormally(g, three);
3533	<	assertTrue(r.ran);
3534	<
3535	<	f = new CompletableFuture<>();
3536	<	g = f.handleAsync(r = new IntegerHandler());
3537	<	assertFalse(r.ran);
3538	<	f.complete(one);
3539	<	checkCompletedNormally(f, one);
3540	<	checkCompletedNormally(g, two);
3541	<	assertTrue(r.ran);
3542	<
3543	<	f = new CompletableFuture<>();
3544	<	g = f.handleAsync(r = new IntegerHandler());
3545	<	assertFalse(r.ran);
3546	<	f.complete(one);
3547	<	checkCompletedNormally(f, one);
3548	<	checkCompletedNormally(g, two);
3549	<	assertTrue(r.ran);
3550	<	}
3551	<
3552	<	/**
3553	<	* handleAsync action with Executor completes normally with
3554	<	* function value on either normal or exceptional completion of
3555	<	* source
3556	<	*/
3557	<	public void testHandleAsync2() {
3558	<	CompletableFuture<Integer> f, g;
3559	<	ThreadExecutor exec = new ThreadExecutor();
3560	<	IntegerHandler r;
3561	<
3562	<	f = new CompletableFuture<>();
3563	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3564	<	assertFalse(r.ran);
3565	<	f.completeExceptionally(new CFException());
3566	<	checkCompletedWithWrappedCFException(f);
3567	<	checkCompletedNormally(g, three);
3568	<	assertTrue(r.ran);
3569	<
3570	<	f = new CompletableFuture<>();
3571	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3572	<	assertFalse(r.ran);
3573	<	f.completeExceptionally(new CFException());
3574	<	checkCompletedWithWrappedCFException(f);
3575	<	checkCompletedNormally(g, three);
3576	<	assertTrue(r.ran);
3577	<
3578	<	f = new CompletableFuture<>();
3579	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3580	<	assertFalse(r.ran);
3581	<	f.complete(one);
3582	<	checkCompletedNormally(f, one);
3583	<	checkCompletedNormally(g, two);
3584	<	assertTrue(r.ran);
3585	<
3586	<	f = new CompletableFuture<>();
3587	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3588	<	assertFalse(r.ran);
3589	<	f.complete(one);
3590	<	checkCompletedNormally(f, one);
3591	<	checkCompletedNormally(g, two);
3592	<	assertTrue(r.ran);
3593	<	}
3017	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3018	>	//         for (ExecutionMode m : ExecutionMode.values())
3019	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3020	>	//         for (Integer v1 : new Integer[] { 1, null })
3021	>	//     {
3022	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3023	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3024	>	//         final Noop[] rs = new Noop[2];
3025	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3026	>	//         f.complete(v1);
3027	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3028	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3029	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
3030	>	//         checkCompletedNormally(h0, null);
3031	>	//         checkCompletedNormally(h1, null);
3032	>	//         for (Noop r : rs) r.assertInvoked();
3033	>	//     }}
3034
3035		}

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