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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC vs.
Revision 1.96 by jsr166, Sat Nov 1 14:50:26 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 55 | Line 57 | public class CompletableFutureTest exten
57		}
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60	<	try {
61	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
60	>	checkTimedGet(f, value);
61	>
62		try {
63		assertEquals(value, f.join());
64		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | Line 75 | public class CompletableFutureTest exten
75		}
76
77		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
78	+	long startTime = System.nanoTime();
79	+	long timeoutMillis = LONG_DELAY_MS;
80		try {
81	<	f.get(LONG_DELAY_MS, MILLISECONDS);
81	>	f.get(timeoutMillis, MILLISECONDS);
82		shouldThrow();
83		} catch (ExecutionException success) {
84		assertTrue(success.getCause() instanceof CFException);
85		} catch (Throwable fail) { threadUnexpectedException(fail); }
86	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
87	+
88		try {
89		f.join();
90		shouldThrow();
#	Line 103 | Line 108 | public class CompletableFutureTest exten
108		assertTrue(f.toString().contains("[Completed exceptionally]"));
109		}
110
111	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
112	<	CFException ex) {
111	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
112	>	Throwable ex) {
113	>	long startTime = System.nanoTime();
114	>	long timeoutMillis = LONG_DELAY_MS;
115		try {
116	<	f.get(LONG_DELAY_MS, MILLISECONDS);
116	>	f.get(timeoutMillis, MILLISECONDS);
117		shouldThrow();
118		} catch (ExecutionException success) {
119		assertSame(ex, success.getCause());
120		} catch (Throwable fail) { threadUnexpectedException(fail); }
121	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
122	+
123		try {
124		f.join();
125		shouldThrow();
#	Line 129 | Line 138 | public class CompletableFutureTest exten
138		} catch (ExecutionException success) {
139		assertSame(ex, success.getCause());
140		} catch (Throwable fail) { threadUnexpectedException(fail); }
141	+
142		assertTrue(f.isDone());
143		assertFalse(f.isCancelled());
144		assertTrue(f.toString().contains("[Completed exceptionally]"));
145		}
146
147	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
148	+	Throwable ex) {
149	+	checkCompletedExceptionallyWithRootCause(f, ex);
150	+	try {
151	+	CompletableFuture<Throwable> spy = f.handle
152	+	((U u, Throwable t) -> t);
153	+	assertTrue(spy.join() instanceof CompletionException);
154	+	assertSame(ex, spy.join().getCause());
155	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
156	+	}
157	+
158	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
159	+	checkCompletedExceptionallyWithRootCause(f, ex);
160	+	try {
161	+	CompletableFuture<Throwable> spy = f.handle
162	+	((U u, Throwable t) -> t);
163	+	assertSame(ex, spy.join());
164	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
165	+	}
166	+
167		void checkCancelled(CompletableFuture<?> f) {
168	+	long startTime = System.nanoTime();
169	+	long timeoutMillis = LONG_DELAY_MS;
170		try {
171	<	f.get(LONG_DELAY_MS, MILLISECONDS);
171	>	f.get(timeoutMillis, MILLISECONDS);
172		shouldThrow();
173		} catch (CancellationException success) {
174		} catch (Throwable fail) { threadUnexpectedException(fail); }
175	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
176	+
177		try {
178		f.join();
179		shouldThrow();
#	Line 160 | Line 194 | public class CompletableFutureTest exten
194		}
195
196		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
197	+	long startTime = System.nanoTime();
198	+	long timeoutMillis = LONG_DELAY_MS;
199		try {
200	<	f.get(LONG_DELAY_MS, MILLISECONDS);
200	>	f.get(timeoutMillis, MILLISECONDS);
201		shouldThrow();
202		} catch (ExecutionException success) {
203		assertTrue(success.getCause() instanceof CancellationException);
204		} catch (Throwable fail) { threadUnexpectedException(fail); }
205	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
206	+
207		try {
208		f.join();
209		shouldThrow();
#	Line 204 | Line 242 | public class CompletableFutureTest exten
242		* isCancelled, join, get, and getNow
243		*/
244		public void testComplete() {
245	+	for (Integer v1 : new Integer[] { 1, null })
246	+	{
247		CompletableFuture<Integer> f = new CompletableFuture<>();
248		checkIncomplete(f);
249	<	f.complete(one);
250	<	checkCompletedNormally(f, one);
251	<	}
249	>	assertTrue(f.complete(v1));
250	>	assertFalse(f.complete(v1));
251	>	checkCompletedNormally(f, v1);
252	>	}}
253
254		/**
255		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 257 | public class CompletableFutureTest exten
257		*/
258		public void testCompleteExceptionally() {
259		CompletableFuture<Integer> f = new CompletableFuture<>();
260	+	CFException ex = new CFException();
261		checkIncomplete(f);
262	<	f.completeExceptionally(new CFException());
263	<	checkCompletedWithWrappedCFException(f);
262	>	f.completeExceptionally(ex);
263	>	checkCompletedExceptionally(f, ex);
264		}
265
266		/**
#	Line 226 | Line 268 | public class CompletableFutureTest exten
268		* methods isDone, isCancelled, join, get, and getNow
269		*/
270		public void testCancel() {
271	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
272	+	{
273		CompletableFuture<Integer> f = new CompletableFuture<>();
274		checkIncomplete(f);
275		assertTrue(f.cancel(true));
276	+	assertTrue(f.cancel(true));
277		checkCancelled(f);
278	<	}
278	>	}}
279
280		/**
281		* obtrudeValue forces completion with given value
#	Line 238 | Line 283 | public class CompletableFutureTest exten
283		public void testObtrudeValue() {
284		CompletableFuture<Integer> f = new CompletableFuture<>();
285		checkIncomplete(f);
286	<	f.complete(one);
286	>	assertTrue(f.complete(one));
287		checkCompletedNormally(f, one);
288		f.obtrudeValue(three);
289		checkCompletedNormally(f, three);
#	Line 259 | Line 304 | public class CompletableFutureTest exten
304		* obtrudeException forces completion with given exception
305		*/
306		public void testObtrudeException() {
307	<	CompletableFuture<Integer> f = new CompletableFuture<>();
308	<	checkIncomplete(f);
309	<	f.complete(one);
310	<	checkCompletedNormally(f, one);
311	<	f.obtrudeException(new CFException());
267	<	checkCompletedWithWrappedCFException(f);
307	>	for (Integer v1 : new Integer[] { 1, null })
308	>	{
309	>	CFException ex;
310	>	CompletableFuture<Integer> f;
311	>
312		f = new CompletableFuture<>();
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
313	>	assertTrue(f.complete(v1));
314	>	for (int i = 0; i < 2; i++) {
315	>	f.obtrudeException(ex = new CFException());
316	>	checkCompletedExceptionally(f, ex);
317	>	}
318	>
319		f = new CompletableFuture<>();
320	+	for (int i = 0; i < 2; i++) {
321	+	f.obtrudeException(ex = new CFException());
322	+	checkCompletedExceptionally(f, ex);
323	+	}
324	+
325	+	f = new CompletableFuture<>();
326	+	f.completeExceptionally(ex = new CFException());
327	+	f.obtrudeValue(v1);
328	+	checkCompletedNormally(f, v1);
329	+	f.obtrudeException(ex = new CFException());
330	+	checkCompletedExceptionally(f, ex);
331		f.completeExceptionally(new CFException());
332	<	f.obtrudeValue(four);
333	<	checkCompletedNormally(f, four);
334	<	f.obtrudeException(new CFException());
335	<	checkCompletedWithWrappedCFException(f);
277	<	}
332	>	checkCompletedExceptionally(f, ex);
333	>	assertFalse(f.complete(v1));
334	>	checkCompletedExceptionally(f, ex);
335	>	}}
336
337		/**
338		* getNumberOfDependents returns number of dependent tasks
339		*/
340		public void testGetNumberOfDependents() {
341	+	for (ExecutionMode m : ExecutionMode.values())
342	+	for (Integer v1 : new Integer[] { 1, null })
343	+	{
344		CompletableFuture<Integer> f = new CompletableFuture<>();
345		assertEquals(0, f.getNumberOfDependents());
346	<	CompletableFuture g = f.thenRun(new Noop());
346	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
347		assertEquals(1, f.getNumberOfDependents());
348		assertEquals(0, g.getNumberOfDependents());
349	<	CompletableFuture h = f.thenRun(new Noop());
349	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
350		assertEquals(2, f.getNumberOfDependents());
351	<	f.complete(1);
351	>	assertEquals(0, h.getNumberOfDependents());
352	>	assertTrue(f.complete(v1));
353		checkCompletedNormally(g, null);
354	+	checkCompletedNormally(h, null);
355		assertEquals(0, f.getNumberOfDependents());
356		assertEquals(0, g.getNumberOfDependents());
357	<	}
357	>	assertEquals(0, h.getNumberOfDependents());
358	>	}}
359
360		/**
361		* toString indicates current completion state
#	Line 302 | Line 366 | public class CompletableFutureTest exten
366		f = new CompletableFuture<String>();
367		assertTrue(f.toString().contains("[Not completed]"));
368
369	<	f.complete("foo");
369	>	assertTrue(f.complete("foo"));
370		assertTrue(f.toString().contains("[Completed normally]"));
371
372		f = new CompletableFuture<String>();
373	<	f.completeExceptionally(new IndexOutOfBoundsException());
373	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
374		assertTrue(f.toString().contains("[Completed exceptionally]"));
375	+
376	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
377	+	f = new CompletableFuture<String>();
378	+	assertTrue(f.cancel(mayInterruptIfRunning));
379	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
380	+	}
381		}
382
383		/**
#	Line 318 | Line 388 | public class CompletableFutureTest exten
388		checkCompletedNormally(f, "test");
389		}
390
391	<	// Choose non-commutative actions for better coverage
391	>	abstract class CheckedAction {
392	>	int invocationCount = 0;
393	>	final ExecutionMode m;
394	>	CheckedAction(ExecutionMode m) { this.m = m; }
395	>	void invoked() {
396	>	m.checkExecutionMode();
397	>	assertEquals(0, invocationCount++);
398	>	}
399	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
400	>	void assertInvoked() { assertEquals(1, invocationCount); }
401	>	}
402
403	<	// A non-commutative function that handles and produces null values as well.
404	<	static Integer subtract(Integer x, Integer y) {
405	<	return (x == null && y == null) ? null :
406	<	((x == null) ? 42 : x.intValue())
407	<	- ((y == null) ? 99 : y.intValue());
403	>	abstract class CheckedIntegerAction extends CheckedAction {
404	>	Integer value;
405	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
406	>	void assertValue(Integer expected) {
407	>	assertInvoked();
408	>	assertEquals(expected, value);
409	>	}
410	>	}
411	>
412	>	class IntegerSupplier extends CheckedAction
413	>	implements Supplier<Integer>
414	>	{
415	>	final Integer value;
416	>	IntegerSupplier(ExecutionMode m, Integer value) {
417	>	super(m);
418	>	this.value = value;
419	>	}
420	>	public Integer get() {
421	>	invoked();
422	>	return value;
423	>	}
424		}
425
426		// A function that handles and produces null values as well.
#	Line 332 | Line 428 | public class CompletableFutureTest exten
428		return (x == null) ? null : x + 1;
429		}
430
431	<	static final Supplier<Integer> supplyOne =
432	<	() -> Integer.valueOf(1);
433	<	static final Function<Integer, Integer> inc =
434	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> subtract(x, y);
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int invocationCount = 0;
343	<	Integer value;
431	>	class NoopConsumer extends CheckedIntegerAction
432	>	implements Consumer<Integer>
433	>	{
434	>	NoopConsumer(ExecutionMode m) { super(m); }
435		public void accept(Integer x) {
436	<	invocationCount++;
437	<	value = inc(x);
436	>	invoked();
437	>	value = x;
438		}
439		}
440	<	static final class IncFunction implements Function<Integer,Integer> {
441	<	int invocationCount = 0;
442	<	Integer value;
440	>
441	>	class IncFunction extends CheckedIntegerAction
442	>	implements Function<Integer,Integer>
443	>	{
444	>	IncFunction(ExecutionMode m) { super(m); }
445		public Integer apply(Integer x) {
446	<	invocationCount++;
446	>	invoked();
447		return value = inc(x);
448		}
449		}
450	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
451	<	int invocationCount = 0;
452	<	Integer value;
453	<	// Check this action was invoked exactly once when result is computed.
450	>
451	>	// Choose non-commutative actions for better coverage
452	>	// A non-commutative function that handles and produces null values as well.
453	>	static Integer subtract(Integer x, Integer y) {
454	>	return (x == null && y == null) ? null :
455	>	((x == null) ? 42 : x.intValue())
456	>	- ((y == null) ? 99 : y.intValue());
457	>	}
458	>
459	>	class SubtractAction extends CheckedIntegerAction
460	>	implements BiConsumer<Integer, Integer>
461	>	{
462	>	SubtractAction(ExecutionMode m) { super(m); }
463		public void accept(Integer x, Integer y) {
464	<	invocationCount++;
464	>	invoked();
465		value = subtract(x, y);
466		}
467		}
468	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
469	<	int invocationCount = 0;
470	<	Integer value;
471	<	// Check this action was invoked exactly once when result is computed.
468	>
469	>	class SubtractFunction extends CheckedIntegerAction
470	>	implements BiFunction<Integer, Integer, Integer>
471	>	{
472	>	SubtractFunction(ExecutionMode m) { super(m); }
473		public Integer apply(Integer x, Integer y) {
474	<	invocationCount++;
474	>	invoked();
475		return value = subtract(x, y);
476		}
477		}
478	<	static final class Noop implements Runnable {
479	<	int invocationCount = 0;
478	>
479	>	class Noop extends CheckedAction implements Runnable {
480	>	Noop(ExecutionMode m) { super(m); }
481		public void run() {
482	<	invocationCount++;
482	>	invoked();
483		}
484		}
485
486	<	static final class FailingSupplier implements Supplier<Integer> {
487	<	int invocationCount = 0;
486	>	class FailingSupplier extends CheckedAction
487	>	implements Supplier<Integer>
488	>	{
489	>	FailingSupplier(ExecutionMode m) { super(m); }
490		public Integer get() {
491	<	invocationCount++;
491	>	invoked();
492		throw new CFException();
493		}
494		}
495	<	static final class FailingConsumer implements Consumer<Integer> {
496	<	int invocationCount = 0;
495	>
496	>	class FailingConsumer extends CheckedIntegerAction
497	>	implements Consumer<Integer>
498	>	{
499	>	FailingConsumer(ExecutionMode m) { super(m); }
500		public void accept(Integer x) {
501	<	invocationCount++;
501	>	invoked();
502	>	value = x;
503		throw new CFException();
504		}
505		}
506	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
507	<	int invocationCount = 0;
506	>
507	>	class FailingBiConsumer extends CheckedIntegerAction
508	>	implements BiConsumer<Integer, Integer>
509	>	{
510	>	FailingBiConsumer(ExecutionMode m) { super(m); }
511		public void accept(Integer x, Integer y) {
512	<	invocationCount++;
512	>	invoked();
513	>	value = subtract(x, y);
514		throw new CFException();
515		}
516		}
517	<	static final class FailingFunction implements Function<Integer, Integer> {
518	<	int invocationCount = 0;
517	>
518	>	class FailingFunction extends CheckedIntegerAction
519	>	implements Function<Integer, Integer>
520	>	{
521	>	FailingFunction(ExecutionMode m) { super(m); }
522		public Integer apply(Integer x) {
523	<	invocationCount++;
523	>	invoked();
524	>	value = x;
525		throw new CFException();
526		}
527		}
528	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
529	<	int invocationCount = 0;
528	>
529	>	class FailingBiFunction extends CheckedIntegerAction
530	>	implements BiFunction<Integer, Integer, Integer>
531	>	{
532	>	FailingBiFunction(ExecutionMode m) { super(m); }
533		public Integer apply(Integer x, Integer y) {
534	<	invocationCount++;
534	>	invoked();
535	>	value = subtract(x, y);
536		throw new CFException();
537		}
538		}
539	<	static final class FailingNoop implements Runnable {
540	<	int invocationCount = 0;
539	>
540	>	class FailingRunnable extends CheckedAction implements Runnable {
541	>	FailingRunnable(ExecutionMode m) { super(m); }
542		public void run() {
543	<	invocationCount++;
543	>	invoked();
544		throw new CFException();
545		}
546		}
547
548	<	static final class CompletableFutureInc
549	<	implements Function<Integer, CompletableFuture<Integer>> {
550	<	int invocationCount = 0;
548	>
549	>	class CompletableFutureInc extends CheckedIntegerAction
550	>	implements Function<Integer, CompletableFuture<Integer>>
551	>	{
552	>	CompletableFutureInc(ExecutionMode m) { super(m); }
553		public CompletableFuture<Integer> apply(Integer x) {
554	<	invocationCount++;
554	>	invoked();
555	>	value = x;
556		CompletableFuture<Integer> f = new CompletableFuture<>();
557	<	f.complete(inc(x));
557	>	assertTrue(f.complete(inc(x)));
558		return f;
559		}
560		}
561
562	<	static final class FailingCompletableFutureFunction
563	<	implements Function<Integer, CompletableFuture<Integer>> {
564	<	int invocationCount = 0;
562	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
563	>	implements Function<Integer, CompletableFuture<Integer>>
564	>	{
565	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
566		public CompletableFuture<Integer> apply(Integer x) {
567	<	invocationCount++;
567	>	invoked();
568	>	value = x;
569		throw new CFException();
570		}
571		}
572
573		// Used for explicit executor tests
574		static final class ThreadExecutor implements Executor {
575	<	AtomicInteger count = new AtomicInteger(0);
575	>	final AtomicInteger count = new AtomicInteger(0);
576	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
577	>	static boolean startedCurrentThread() {
578	>	return Thread.currentThread().getThreadGroup() == tg;
579	>	}
580
581		public void execute(Runnable r) {
582		count.getAndIncrement();
583	<	new Thread(r).start();
583	>	new Thread(tg, r).start();
584		}
585		}
586
587	+	static final boolean defaultExecutorIsCommonPool
588	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
589	+
590		/**
591		* Permits the testing of parallel code for the 3 different
592	<	* execution modes without repeating all the testing code.
592	>	* execution modes without copy/pasting all the test methods.
593		*/
594		enum ExecutionMode {
595	<	DEFAULT {
595	>	SYNC {
596	>	public void checkExecutionMode() {
597	>	assertFalse(ThreadExecutor.startedCurrentThread());
598	>	assertNull(ForkJoinTask.getPool());
599	>	}
600	>	public CompletableFuture<Void> runAsync(Runnable a) {
601	>	throw new UnsupportedOperationException();
602	>	}
603	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
604	>	throw new UnsupportedOperationException();
605	>	}
606		public <T> CompletableFuture<Void> thenRun
607		(CompletableFuture<T> f, Runnable a) {
608		return f.thenRun(a);
#	Line 521 | Line 666 | public class CompletableFutureTest exten
666		}
667		},
668
669	<	DEFAULT_ASYNC {
669	>	ASYNC {
670	>	public void checkExecutionMode() {
671	>	assertEquals(defaultExecutorIsCommonPool,
672	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
673	>	}
674	>	public CompletableFuture<Void> runAsync(Runnable a) {
675	>	return CompletableFuture.runAsync(a);
676	>	}
677	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
678	>	return CompletableFuture.supplyAsync(a);
679	>	}
680		public <T> CompletableFuture<Void> thenRun
681		(CompletableFuture<T> f, Runnable a) {
682		return f.thenRunAsync(a);
#	Line 586 | Line 741 | public class CompletableFutureTest exten
741		},
742
743		EXECUTOR {
744	+	public void checkExecutionMode() {
745	+	assertTrue(ThreadExecutor.startedCurrentThread());
746	+	}
747	+	public CompletableFuture<Void> runAsync(Runnable a) {
748	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
749	+	}
750	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
751	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
752	+	}
753		public <T> CompletableFuture<Void> thenRun
754		(CompletableFuture<T> f, Runnable a) {
755		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 813 | public class CompletableFutureTest exten
813		}
814		};
815
816	+	public abstract void checkExecutionMode();
817	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
818	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
819		public abstract <T> CompletableFuture<Void> thenRun
820		(CompletableFuture<T> f, Runnable a);
821		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 698 | Line 865 | public class CompletableFutureTest exten
865		{
866		final AtomicInteger a = new AtomicInteger(0);
867		final CompletableFuture<Integer> f = new CompletableFuture<>();
868	<	if (!createIncomplete) f.complete(v1);
868	>	if (!createIncomplete) assertTrue(f.complete(v1));
869		final CompletableFuture<Integer> g = f.exceptionally
870		((Throwable t) -> {
871		// Should not be called
872		a.getAndIncrement();
873		throw new AssertionError();
874		});
875	<	if (createIncomplete) f.complete(v1);
875	>	if (createIncomplete) assertTrue(f.complete(v1));
876
877		checkCompletedNormally(g, v1);
878		checkCompletedNormally(f, v1);
879		assertEquals(0, a.get());
880		}}
881
715	–
882		/**
883		* exceptionally action completes with function value on source
884		* exception
#	Line 727 | Line 893 | public class CompletableFutureTest exten
893		if (!createIncomplete) f.completeExceptionally(ex);
894		final CompletableFuture<Integer> g = f.exceptionally
895		((Throwable t) -> {
896	+	ExecutionMode.SYNC.checkExecutionMode();
897		threadAssertSame(t, ex);
898		a.getAndIncrement();
899		return v1;
#	Line 748 | Line 915 | public class CompletableFutureTest exten
915		if (!createIncomplete) f.completeExceptionally(ex1);
916		final CompletableFuture<Integer> g = f.exceptionally
917		((Throwable t) -> {
918	+	ExecutionMode.SYNC.checkExecutionMode();
919	+	threadAssertSame(t, ex1);
920	+	a.getAndIncrement();
921	+	throw ex2;
922	+	});
923	+	if (createIncomplete) f.completeExceptionally(ex1);
924	+
925	+	checkCompletedWithWrappedException(g, ex2);
926	+	assertEquals(1, a.get());
927	+	}}
928	+
929	+	/**
930	+	* whenComplete action executes on normal completion, propagating
931	+	* source result.
932	+	*/
933	+	public void testWhenComplete_normalCompletion1() {
934	+	for (ExecutionMode m : ExecutionMode.values())
935	+	for (boolean createIncomplete : new boolean[] { true, false })
936	+	for (Integer v1 : new Integer[] { 1, null })
937	+	{
938	+	final AtomicInteger a = new AtomicInteger(0);
939	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	+	if (!createIncomplete) assertTrue(f.complete(v1));
941	+	final CompletableFuture<Integer> g = m.whenComplete
942	+	(f,
943	+	(Integer x, Throwable t) -> {
944	+	m.checkExecutionMode();
945	+	threadAssertSame(x, v1);
946	+	threadAssertNull(t);
947	+	a.getAndIncrement();
948	+	});
949	+	if (createIncomplete) assertTrue(f.complete(v1));
950	+
951	+	checkCompletedNormally(g, v1);
952	+	checkCompletedNormally(f, v1);
953	+	assertEquals(1, a.get());
954	+	}}
955	+
956	+	/**
957	+	* whenComplete action executes on exceptional completion, propagating
958	+	* source result.
959	+	*/
960	+	public void testWhenComplete_exceptionalCompletion() {
961	+	for (ExecutionMode m : ExecutionMode.values())
962	+	for (boolean createIncomplete : new boolean[] { true, false })
963	+	for (Integer v1 : new Integer[] { 1, null })
964	+	{
965	+	final AtomicInteger a = new AtomicInteger(0);
966	+	final CFException ex = new CFException();
967	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
968	+	if (!createIncomplete) f.completeExceptionally(ex);
969	+	final CompletableFuture<Integer> g = m.whenComplete
970	+	(f,
971	+	(Integer x, Throwable t) -> {
972	+	m.checkExecutionMode();
973	+	threadAssertNull(x);
974	+	threadAssertSame(t, ex);
975	+	a.getAndIncrement();
976	+	});
977	+	if (createIncomplete) f.completeExceptionally(ex);
978	+
979	+	checkCompletedWithWrappedException(g, ex);
980	+	checkCompletedExceptionally(f, ex);
981	+	assertEquals(1, a.get());
982	+	}}
983	+
984	+	/**
985	+	* whenComplete action executes on cancelled source, propagating
986	+	* CancellationException.
987	+	*/
988	+	public void testWhenComplete_sourceCancelled() {
989	+	for (ExecutionMode m : ExecutionMode.values())
990	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
991	+	for (boolean createIncomplete : new boolean[] { true, false })
992	+	{
993	+	final AtomicInteger a = new AtomicInteger(0);
994	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
996	+	final CompletableFuture<Integer> g = m.whenComplete
997	+	(f,
998	+	(Integer x, Throwable t) -> {
999	+	m.checkExecutionMode();
1000	+	threadAssertNull(x);
1001	+	threadAssertTrue(t instanceof CancellationException);
1002	+	a.getAndIncrement();
1003	+	});
1004	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1005	+
1006	+	checkCompletedWithWrappedCancellationException(g);
1007	+	checkCancelled(f);
1008	+	assertEquals(1, a.get());
1009	+	}}
1010	+
1011	+	/**
1012	+	* If a whenComplete action throws an exception when triggered by
1013	+	* a normal completion, it completes exceptionally
1014	+	*/
1015	+	public void testWhenComplete_actionFailed() {
1016	+	for (boolean createIncomplete : new boolean[] { true, false })
1017	+	for (ExecutionMode m : ExecutionMode.values())
1018	+	for (Integer v1 : new Integer[] { 1, null })
1019	+	{
1020	+	final AtomicInteger a = new AtomicInteger(0);
1021	+	final CFException ex = new CFException();
1022	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1023	+	if (!createIncomplete) assertTrue(f.complete(v1));
1024	+	final CompletableFuture<Integer> g = m.whenComplete
1025	+	(f,
1026	+	(Integer x, Throwable t) -> {
1027	+	m.checkExecutionMode();
1028	+	threadAssertSame(x, v1);
1029	+	threadAssertNull(t);
1030	+	a.getAndIncrement();
1031	+	throw ex;
1032	+	});
1033	+	if (createIncomplete) assertTrue(f.complete(v1));
1034	+
1035	+	checkCompletedWithWrappedException(g, ex);
1036	+	checkCompletedNormally(f, v1);
1037	+	assertEquals(1, a.get());
1038	+	}}
1039	+
1040	+	/**
1041	+	* If a whenComplete action throws an exception when triggered by
1042	+	* a source completion that also throws an exception, the source
1043	+	* exception takes precedence.
1044	+	*/
1045	+	public void testWhenComplete_actionFailedSourceFailed() {
1046	+	for (boolean createIncomplete : new boolean[] { true, false })
1047	+	for (ExecutionMode m : ExecutionMode.values())
1048	+	for (Integer v1 : new Integer[] { 1, null })
1049	+	{
1050	+	final AtomicInteger a = new AtomicInteger(0);
1051	+	final CFException ex1 = new CFException();
1052	+	final CFException ex2 = new CFException();
1053	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1054	+
1055	+	if (!createIncomplete) f.completeExceptionally(ex1);
1056	+	final CompletableFuture<Integer> g = m.whenComplete
1057	+	(f,
1058	+	(Integer x, Throwable t) -> {
1059	+	m.checkExecutionMode();
1060		threadAssertSame(t, ex1);
1061	+	threadAssertNull(x);
1062		a.getAndIncrement();
1063		throw ex2;
1064		});
1065		if (createIncomplete) f.completeExceptionally(ex1);
1066
1067	<	checkCompletedWithWrappedCFException(g, ex2);
1067	>	checkCompletedWithWrappedException(g, ex1);
1068	>	checkCompletedExceptionally(f, ex1);
1069		assertEquals(1, a.get());
1070		}}
1071
#	Line 769 | Line 1080 | public class CompletableFutureTest exten
1080		{
1081		final CompletableFuture<Integer> f = new CompletableFuture<>();
1082		final AtomicInteger a = new AtomicInteger(0);
1083	<	if (!createIncomplete) f.complete(v1);
1083	>	if (!createIncomplete) assertTrue(f.complete(v1));
1084		final CompletableFuture<Integer> g = m.handle
1085		(f,
1086		(Integer x, Throwable t) -> {
1087	+	m.checkExecutionMode();
1088		threadAssertSame(x, v1);
1089		threadAssertNull(t);
1090		a.getAndIncrement();
1091		return inc(v1);
1092		});
1093	<	if (createIncomplete) f.complete(v1);
1093	>	if (createIncomplete) assertTrue(f.complete(v1));
1094
1095		checkCompletedNormally(g, inc(v1));
1096		checkCompletedNormally(f, v1);
#	Line 801 | Line 1113 | public class CompletableFutureTest exten
1113		final CompletableFuture<Integer> g = m.handle
1114		(f,
1115		(Integer x, Throwable t) -> {
1116	+	m.checkExecutionMode();
1117		threadAssertNull(x);
1118		threadAssertSame(t, ex);
1119		a.getAndIncrement();
#	Line 809 | Line 1122 | public class CompletableFutureTest exten
1122		if (createIncomplete) f.completeExceptionally(ex);
1123
1124		checkCompletedNormally(g, v1);
1125	<	checkCompletedWithWrappedCFException(f, ex);
1125	>	checkCompletedExceptionally(f, ex);
1126		assertEquals(1, a.get());
1127		}}
1128
#	Line 829 | Line 1142 | public class CompletableFutureTest exten
1142		final CompletableFuture<Integer> g = m.handle
1143		(f,
1144		(Integer x, Throwable t) -> {
1145	+	m.checkExecutionMode();
1146		threadAssertNull(x);
1147		threadAssertTrue(t instanceof CancellationException);
1148		a.getAndIncrement();
#	Line 856 | Line 1170 | public class CompletableFutureTest exten
1170		final CompletableFuture<Integer> g = m.handle
1171		(f,
1172		(Integer x, Throwable t) -> {
1173	+	m.checkExecutionMode();
1174		threadAssertNull(x);
1175		threadAssertSame(ex1, t);
1176		a.getAndIncrement();
#	Line 863 | Line 1178 | public class CompletableFutureTest exten
1178		});
1179		if (createIncomplete) f.completeExceptionally(ex1);
1180
1181	<	checkCompletedWithWrappedCFException(g, ex2);
1182	<	checkCompletedWithWrappedCFException(f, ex1);
1181	>	checkCompletedWithWrappedException(g, ex2);
1182	>	checkCompletedExceptionally(f, ex1);
1183		assertEquals(1, a.get());
1184		}}
1185
#	Line 876 | Line 1191 | public class CompletableFutureTest exten
1191		final CompletableFuture<Integer> f = new CompletableFuture<>();
1192		final AtomicInteger a = new AtomicInteger(0);
1193		final CFException ex = new CFException();
1194	<	if (!createIncomplete) f.complete(v1);
1194	>	if (!createIncomplete) assertTrue(f.complete(v1));
1195		final CompletableFuture<Integer> g = m.handle
1196		(f,
1197		(Integer x, Throwable t) -> {
1198	+	m.checkExecutionMode();
1199		threadAssertSame(x, v1);
1200		threadAssertNull(t);
1201		a.getAndIncrement();
1202		throw ex;
1203		});
1204	<	if (createIncomplete) f.complete(v1);
1204	>	if (createIncomplete) assertTrue(f.complete(v1));
1205
1206	<	checkCompletedWithWrappedCFException(g, ex);
1206	>	checkCompletedWithWrappedException(g, ex);
1207		checkCompletedNormally(f, v1);
1208		assertEquals(1, a.get());
1209		}}
#	Line 895 | Line 1211 | public class CompletableFutureTest exten
1211		/**
1212		* runAsync completes after running Runnable
1213		*/
1214	<	public void testRunAsync() {
1215	<	Noop r = new Noop();
1216	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1217	<	assertNull(f.join());
1218	<	assertEquals(1, r.invocationCount);
1219	<	checkCompletedNormally(f, null);
1220	<	}
1221	<
1222	<	/**
907	<	* runAsync with executor completes after running Runnable
908	<	*/
909	<	public void testRunAsync2() {
910	<	Noop r = new Noop();
911	<	ThreadExecutor exec = new ThreadExecutor();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1214	>	public void testRunAsync_normalCompletion() {
1215	>	ExecutionMode[] executionModes = {
1216	>	ExecutionMode.ASYNC,
1217	>	ExecutionMode.EXECUTOR,
1218	>	};
1219	>	for (ExecutionMode m : executionModes)
1220	>	{
1221	>	final Noop r = new Noop(m);
1222	>	final CompletableFuture<Void> f = m.runAsync(r);
1223		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1224		checkCompletedNormally(f, null);
1225	<	assertEquals(1, exec.count.get());
1226	<	}
1225	>	r.assertInvoked();
1226	>	}}
1227
1228		/**
1229		* failing runAsync completes exceptionally after running Runnable
1230		*/
1231	<	public void testRunAsync3() {
1232	<	FailingNoop r = new FailingNoop();
1233	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1231	>	public void testRunAsync_exceptionalCompletion() {
1232	>	ExecutionMode[] executionModes = {
1233	>	ExecutionMode.ASYNC,
1234	>	ExecutionMode.EXECUTOR,
1235	>	};
1236	>	for (ExecutionMode m : executionModes)
1237	>	{
1238	>	final FailingRunnable r = new FailingRunnable(m);
1239	>	final CompletableFuture<Void> f = m.runAsync(r);
1240		checkCompletedWithWrappedCFException(f);
1241	<	assertEquals(1, r.invocationCount);
1242	<	}
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* supplyAsync completes with result of supplier
1246		*/
1247	<	public void testSupplyAsync() {
1248	<	CompletableFuture<Integer> f;
1249	<	f = CompletableFuture.supplyAsync(supplyOne);
1250	<	assertEquals(f.join(), one);
1251	<	checkCompletedNormally(f, one);
1252	<	}
1253	<
1254	<	/**
1255	<	* supplyAsync with executor completes with result of supplier
1256	<	*/
1257	<	public void testSupplyAsync2() {
1258	<	CompletableFuture<Integer> f;
1259	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1260	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1247	>	public void testSupplyAsync_normalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	for (Integer v1 : new Integer[] { 1, null })
1254	>	{
1255	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1256	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1257	>	assertSame(v1, f.join());
1258	>	checkCompletedNormally(f, v1);
1259	>	r.assertInvoked();
1260	>	}}
1261
1262		/**
1263		* Failing supplyAsync completes exceptionally
1264		*/
1265	<	public void testSupplyAsync3() {
1266	<	FailingSupplier r = new FailingSupplier();
1267	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1265	>	public void testSupplyAsync_exceptionalCompletion() {
1266	>	ExecutionMode[] executionModes = {
1267	>	ExecutionMode.ASYNC,
1268	>	ExecutionMode.EXECUTOR,
1269	>	};
1270	>	for (ExecutionMode m : executionModes)
1271	>	{
1272	>	FailingSupplier r = new FailingSupplier(m);
1273	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1274		checkCompletedWithWrappedCFException(f);
1275	<	assertEquals(1, r.invocationCount);
1276	<	}
1275	>	r.assertInvoked();
1276	>	}}
1277
1278		// seq completion methods
1279
1280		/**
1281		* thenRun result completes normally after normal completion of source
1282		*/
1283	<	public void testThenRun() {
1284	<	CompletableFuture<Integer> f;
1285	<	CompletableFuture<Void> g;
1286	<	Noop r;
1287	<
1288	<	f = new CompletableFuture<>();
1289	<	g = f.thenRun(r = new Noop());
971	<	f.complete(null);
972	<	checkCompletedNormally(g, null);
973	<	assertEquals(1, r.invocationCount);
1283	>	public void testThenRun_normalCompletion() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (Integer v1 : new Integer[] { 1, null })
1286	>	{
1287	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1288	>	final Noop[] rs = new Noop[6];
1289	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1290
1291	<	f = new CompletableFuture<>();
1292	<	f.complete(null);
1293	<	g = f.thenRun(r = new Noop());
1294	<	checkCompletedNormally(g, null);
1295	<	assertEquals(1, r.invocationCount);
1296	<	}
1291	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1292	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1293	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1294	>	checkIncomplete(h0);
1295	>	checkIncomplete(h1);
1296	>	checkIncomplete(h2);
1297	>	assertTrue(f.complete(v1));
1298	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1299	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1300	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1301	>
1302	>	checkCompletedNormally(h0, null);
1303	>	checkCompletedNormally(h1, null);
1304	>	checkCompletedNormally(h2, null);
1305	>	checkCompletedNormally(h3, null);
1306	>	checkCompletedNormally(h4, null);
1307	>	checkCompletedNormally(h5, null);
1308	>	checkCompletedNormally(f, v1);
1309	>	for (Noop r : rs) r.assertInvoked();
1310	>	}}
1311
1312		/**
1313		* thenRun result completes exceptionally after exceptional
1314		* completion of source
1315		*/
1316	<	public void testThenRun2() {
1317	<	CompletableFuture<Integer> f;
1318	<	CompletableFuture<Void> g;
1319	<	Noop r;
1320	<
1321	<	f = new CompletableFuture<>();
1322	<	g = f.thenRun(r = new Noop());
993	<	f.completeExceptionally(new CFException());
994	<	checkCompletedWithWrappedCFException(g);
995	<	assertEquals(0, r.invocationCount);
996	<
997	<	f = new CompletableFuture<>();
998	<	f.completeExceptionally(new CFException());
999	<	g = f.thenRun(r = new Noop());
1000	<	checkCompletedWithWrappedCFException(g);
1001	<	assertEquals(0, r.invocationCount);
1002	<	}
1003	<
1004	<	/**
1005	<	* thenRun result completes exceptionally if action does
1006	<	*/
1007	<	public void testThenRun3() {
1008	<	CompletableFuture<Integer> f;
1009	<	CompletableFuture<Void> g;
1010	<	FailingNoop r;
1011	<
1012	<	f = new CompletableFuture<>();
1013	<	g = f.thenRun(r = new FailingNoop());
1014	<	f.complete(null);
1015	<	checkCompletedWithWrappedCFException(g);
1316	>	public void testThenRun_exceptionalCompletion() {
1317	>	for (ExecutionMode m : ExecutionMode.values())
1318	>	{
1319	>	final CFException ex = new CFException();
1320	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	>	final Noop[] rs = new Noop[6];
1322	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1323
1324	<	f = new CompletableFuture<>();
1325	<	f.complete(null);
1326	<	g = f.thenRun(r = new FailingNoop());
1327	<	checkCompletedWithWrappedCFException(g);
1328	<	}
1324	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1325	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1326	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1327	>	checkIncomplete(h0);
1328	>	checkIncomplete(h1);
1329	>	checkIncomplete(h2);
1330	>	assertTrue(f.completeExceptionally(ex));
1331	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1332	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1333	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1334	>
1335	>	checkCompletedWithWrappedException(h0, ex);
1336	>	checkCompletedWithWrappedException(h1, ex);
1337	>	checkCompletedWithWrappedException(h2, ex);
1338	>	checkCompletedWithWrappedException(h3, ex);
1339	>	checkCompletedWithWrappedException(h4, ex);
1340	>	checkCompletedWithWrappedException(h5, ex);
1341	>	checkCompletedExceptionally(f, ex);
1342	>	for (Noop r : rs) r.assertNotInvoked();
1343	>	}}
1344
1345		/**
1346		* thenRun result completes exceptionally if source cancelled
1347		*/
1348	<	public void testThenRun4() {
1349	<	CompletableFuture<Integer> f;
1350	<	CompletableFuture<Void> g;
1351	<	Noop r;
1352	<
1353	<	f = new CompletableFuture<>();
1354	<	g = f.thenRun(r = new Noop());
1033	<	assertTrue(f.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<
1036	<	f = new CompletableFuture<>();
1037	<	assertTrue(f.cancel(true));
1038	<	g = f.thenRun(r = new Noop());
1039	<	checkCompletedWithWrappedCancellationException(g);
1040	<	}
1041	<
1042	<	/**
1043	<	* thenApply result completes normally after normal completion of source
1044	<	*/
1045	<	public void testThenApply() {
1046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1047	<	CompletableFuture<Integer> g = f.thenApply(inc);
1048	<	f.complete(one);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* thenApply result completes exceptionally after exceptional
1054	<	* completion of source
1055	<	*/
1056	<	public void testThenApply2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> g = f.thenApply(inc);
1059	<	f.completeExceptionally(new CFException());
1060	<	checkCompletedWithWrappedCFException(g);
1061	<	}
1062	<
1063	<	/**
1064	<	* thenApply result completes exceptionally if action does
1065	<	*/
1066	<	public void testThenApply3() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1068	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1069	<	f.complete(one);
1070	<	checkCompletedWithWrappedCFException(g);
1071	<	}
1072	<
1073	<	/**
1074	<	* thenApply result completes exceptionally if source cancelled
1075	<	*/
1076	<	public void testThenApply4() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	CompletableFuture<Integer> g = f.thenApply(inc);
1079	<	assertTrue(f.cancel(true));
1080	<	checkCompletedWithWrappedCancellationException(g);
1081	<	}
1082	<
1083	<	/**
1084	<	* thenAccept result completes normally after normal completion of source
1085	<	*/
1086	<	public void testThenAccept() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	IncAction r = new IncAction();
1089	<	CompletableFuture<Void> g = f.thenAccept(r);
1090	<	f.complete(one);
1091	<	checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, (Integer) 2);
1093	<	}
1094	<
1095	<	/**
1096	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1098	<	*/
1099	<	public void testThenAccept2() {
1100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1101	<	IncAction r = new IncAction();
1102	<	CompletableFuture<Void> g = f.thenAccept(r);
1103	<	f.completeExceptionally(new CFException());
1104	<	checkCompletedWithWrappedCFException(g);
1105	<	}
1106	<
1107	<	/**
1108	<	* thenAccept result completes exceptionally if action does
1109	<	*/
1110	<	public void testThenAccept3() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	FailingConsumer r = new FailingConsumer();
1113	<	CompletableFuture<Void> g = f.thenAccept(r);
1114	<	f.complete(one);
1115	<	checkCompletedWithWrappedCFException(g);
1116	<	assertEquals(1, r.invocationCount);
1117	<	}
1348	>	public void testThenRun_sourceCancelled() {
1349	>	for (ExecutionMode m : ExecutionMode.values())
1350	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1351	>	{
1352	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1353	>	final Noop[] rs = new Noop[6];
1354	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1355
1356	<	/**
1357	<	* thenAccept result completes exceptionally if source cancelled
1358	<	*/
1359	<	public void testThenAccept4() {
1360	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1361	<	IncAction r = new IncAction();
1362	<	CompletableFuture<Void> g = f.thenAccept(r);
1363	<	assertTrue(f.cancel(true));
1364	<	checkCompletedWithWrappedCancellationException(g);
1365	<	}
1356	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1357	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1358	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1359	>	checkIncomplete(h0);
1360	>	checkIncomplete(h1);
1361	>	checkIncomplete(h2);
1362	>	assertTrue(f.cancel(mayInterruptIfRunning));
1363	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1364	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1365	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1366	>
1367	>	checkCompletedWithWrappedCancellationException(h0);
1368	>	checkCompletedWithWrappedCancellationException(h1);
1369	>	checkCompletedWithWrappedCancellationException(h2);
1370	>	checkCompletedWithWrappedCancellationException(h3);
1371	>	checkCompletedWithWrappedCancellationException(h4);
1372	>	checkCompletedWithWrappedCancellationException(h5);
1373	>	checkCancelled(f);
1374	>	for (Noop r : rs) r.assertNotInvoked();
1375	>	}}
1376
1377		/**
1378	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1378	>	* thenRun result completes exceptionally if action does
1379		*/
1380	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1380	>	public void testThenRun_actionFailed() {
1381		for (ExecutionMode m : ExecutionMode.values())
1382		for (Integer v1 : new Integer[] { 1, null })
1383	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1383	>	{
1384		final CompletableFuture<Integer> f = new CompletableFuture<>();
1385	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1386	<	final SubtractFunction r = new SubtractFunction();
1144	<	CompletableFuture<Integer> h = null;
1145	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1146	<
1147	<	if (fFirst)
1148	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1154	<	f.complete(v1);
1155	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1385	>	final FailingRunnable[] rs = new FailingRunnable[6];
1386	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1387
1388	<	checkCompletedNormally(h, subtract(v1, v2));
1388	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1389	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1390	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1391	>	assertTrue(f.complete(v1));
1392	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1393	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1394	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1395	>
1396	>	checkCompletedWithWrappedCFException(h0);
1397	>	checkCompletedWithWrappedCFException(h1);
1398	>	checkCompletedWithWrappedCFException(h2);
1399	>	checkCompletedWithWrappedCFException(h3);
1400	>	checkCompletedWithWrappedCFException(h4);
1401	>	checkCompletedWithWrappedCFException(h5);
1402		checkCompletedNormally(f, v1);
1403	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<	}
1403	>	}}
1404
1405		/**
1406	<	* thenCombine result completes exceptionally after exceptional
1168	<	* completion of either source
1406	>	* thenApply result completes normally after normal completion of source
1407		*/
1408	<	public void testThenCombine_exceptionalCompletion1() {
1171	<	for (ExecutionMode m : ExecutionMode.values())
1172	<	for (Integer v1 : new Integer[] { 1, null }) {
1173	<
1174	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1176	<	final SubtractFunction r = new SubtractFunction();
1177	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1178	<	final CFException ex = new CFException();
1179	<
1180	<	f.completeExceptionally(ex);
1181	<	checkIncomplete(h);
1182	<	g.complete(v1);
1183	<
1184	<	checkCompletedWithWrappedCFException(h, ex);
1185	<	checkCompletedWithWrappedCFException(f, ex);
1186	<	assertEquals(0, r.invocationCount);
1187	<	checkCompletedNormally(g, v1);
1188	<	}
1189	<	}
1190	<
1191	<	public void testThenCombine_exceptionalCompletion2() {
1408	>	public void testThenApply_normalCompletion() {
1409		for (ExecutionMode m : ExecutionMode.values())
1410	<	for (Integer v1 : new Integer[] { 1, null }) {
1411	<
1410	>	for (Integer v1 : new Integer[] { 1, null })
1411	>	{
1412		final CompletableFuture<Integer> f = new CompletableFuture<>();
1413	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1414	<	final SubtractFunction r = new SubtractFunction();
1198	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1199	<	final CFException ex = new CFException();
1200	<
1201	<	g.completeExceptionally(ex);
1202	<	checkIncomplete(h);
1203	<	f.complete(v1);
1413	>	final IncFunction[] rs = new IncFunction[4];
1414	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1415
1416	<	checkCompletedWithWrappedCFException(h, ex);
1417	<	checkCompletedWithWrappedCFException(g, ex);
1418	<	assertEquals(0, r.invocationCount);
1416	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1417	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1418	>	checkIncomplete(h0);
1419	>	checkIncomplete(h1);
1420	>	assertTrue(f.complete(v1));
1421	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1422	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1423	>
1424	>	checkCompletedNormally(h0, inc(v1));
1425	>	checkCompletedNormally(h1, inc(v1));
1426	>	checkCompletedNormally(h2, inc(v1));
1427	>	checkCompletedNormally(h3, inc(v1));
1428		checkCompletedNormally(f, v1);
1429	<	}
1430	<	}
1429	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1430	>	}}
1431
1432	<	public void testThenCombine_exceptionalCompletion3() {
1432	>	/**
1433	>	* thenApply result completes exceptionally after exceptional
1434	>	* completion of source
1435	>	*/
1436	>	public void testThenApply_exceptionalCompletion() {
1437		for (ExecutionMode m : ExecutionMode.values())
1438	<	for (Integer v1 : new Integer[] { 1, null }) {
1215	<
1216	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1218	<	final SubtractFunction r = new SubtractFunction();
1438	>	{
1439		final CFException ex = new CFException();
1220	–
1221	–	g.completeExceptionally(ex);
1222	–	f.complete(v1);
1223	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1224	–
1225	–	checkCompletedWithWrappedCFException(h, ex);
1226	–	checkCompletedWithWrappedCFException(g, ex);
1227	–	assertEquals(0, r.invocationCount);
1228	–	checkCompletedNormally(f, v1);
1229	–	}
1230	–	}
1231	–
1232	–	public void testThenCombine_exceptionalCompletion4() {
1233	–	for (ExecutionMode m : ExecutionMode.values())
1234	–	for (Integer v1 : new Integer[] { 1, null }) {
1235	–
1440		final CompletableFuture<Integer> f = new CompletableFuture<>();
1441	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1442	<	final SubtractFunction r = new SubtractFunction();
1239	<	final CFException ex = new CFException();
1441	>	final IncFunction[] rs = new IncFunction[4];
1442	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1443
1444	<	f.completeExceptionally(ex);
1445	<	g.complete(v1);
1446	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1447	<
1448	<	checkCompletedWithWrappedCFException(h, ex);
1449	<	checkCompletedWithWrappedCFException(f, ex);
1450	<	assertEquals(0, r.invocationCount);
1451	<	checkCompletedNormally(g, v1);
1452	<	}
1453	<	}
1444	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1445	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1446	>	assertTrue(f.completeExceptionally(ex));
1447	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1448	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1449	>
1450	>	checkCompletedWithWrappedException(h0, ex);
1451	>	checkCompletedWithWrappedException(h1, ex);
1452	>	checkCompletedWithWrappedException(h2, ex);
1453	>	checkCompletedWithWrappedException(h3, ex);
1454	>	checkCompletedExceptionally(f, ex);
1455	>	for (IncFunction r : rs) r.assertNotInvoked();
1456	>	}}
1457
1458		/**
1459	<	* thenCombine result completes exceptionally if action does
1459	>	* thenApply result completes exceptionally if source cancelled
1460		*/
1461	<	public void testThenCombine_actionFailed1() {
1461	>	public void testThenApply_sourceCancelled() {
1462		for (ExecutionMode m : ExecutionMode.values())
1463	<	for (Integer v1 : new Integer[] { 1, null })
1464	<	for (Integer v2 : new Integer[] { 2, null }) {
1259	<
1463	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1464	>	{
1465		final CompletableFuture<Integer> f = new CompletableFuture<>();
1466	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1467	<	final FailingBiFunction r = new FailingBiFunction();
1263	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1466	>	final IncFunction[] rs = new IncFunction[4];
1467	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1468
1469	<	f.complete(v1);
1470	<	checkIncomplete(h);
1471	<	g.complete(v2);
1469	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1470	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1471	>	assertTrue(f.cancel(mayInterruptIfRunning));
1472	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1473	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1474
1475	<	checkCompletedWithWrappedCFException(h);
1476	<	checkCompletedNormally(f, v1);
1477	<	checkCompletedNormally(g, v2);
1478	<	}
1479	<	}
1475	>	checkCompletedWithWrappedCancellationException(h0);
1476	>	checkCompletedWithWrappedCancellationException(h1);
1477	>	checkCompletedWithWrappedCancellationException(h2);
1478	>	checkCompletedWithWrappedCancellationException(h3);
1479	>	checkCancelled(f);
1480	>	for (IncFunction r : rs) r.assertNotInvoked();
1481	>	}}
1482
1483	<	public void testThenCombine_actionFailed2() {
1483	>	/**
1484	>	* thenApply result completes exceptionally if action does
1485	>	*/
1486	>	public void testThenApply_actionFailed() {
1487		for (ExecutionMode m : ExecutionMode.values())
1488		for (Integer v1 : new Integer[] { 1, null })
1489	<	for (Integer v2 : new Integer[] { 2, null }) {
1279	<
1489	>	{
1490		final CompletableFuture<Integer> f = new CompletableFuture<>();
1491	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1492	<	final FailingBiFunction r = new FailingBiFunction();
1283	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1491	>	final FailingFunction[] rs = new FailingFunction[4];
1492	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1493
1494	<	g.complete(v2);
1495	<	checkIncomplete(h);
1496	<	f.complete(v1);
1497	<
1498	<	checkCompletedWithWrappedCFException(h);
1494	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1495	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1496	>	assertTrue(f.complete(v1));
1497	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1498	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1499	>
1500	>	checkCompletedWithWrappedCFException(h0);
1501	>	checkCompletedWithWrappedCFException(h1);
1502	>	checkCompletedWithWrappedCFException(h2);
1503	>	checkCompletedWithWrappedCFException(h3);
1504		checkCompletedNormally(f, v1);
1505	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1505	>	}}
1506
1507		/**
1508	<	* thenCombine result completes exceptionally if either source cancelled
1508	>	* thenAccept result completes normally after normal completion of source
1509		*/
1510	<	public void testThenCombine_sourceCancelled1() {
1510	>	public void testThenAccept_normalCompletion() {
1511		for (ExecutionMode m : ExecutionMode.values())
1512	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1513	<	for (Integer v1 : new Integer[] { 1, null }) {
1302	<
1303	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1304	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1305	<	final SubtractFunction r = new SubtractFunction();
1306	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1307	<
1308	<	assertTrue(f.cancel(mayInterruptIfRunning));
1309	<	checkIncomplete(h);
1310	<	g.complete(v1);
1311	<
1312	<	checkCompletedWithWrappedCancellationException(h);
1313	<	checkCancelled(f);
1314	<	assertEquals(0, r.invocationCount);
1315	<	checkCompletedNormally(g, v1);
1316	<	}
1317	<	}
1318	<
1319	<	public void testThenCombine_sourceCancelled2() {
1320	<	for (ExecutionMode m : ExecutionMode.values())
1321	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1322	<	for (Integer v1 : new Integer[] { 1, null }) {
1323	<
1512	>	for (Integer v1 : new Integer[] { 1, null })
1513	>	{
1514		final CompletableFuture<Integer> f = new CompletableFuture<>();
1515	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1516	<	final SubtractFunction r = new SubtractFunction();
1327	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1328	<
1329	<	assertTrue(g.cancel(mayInterruptIfRunning));
1330	<	checkIncomplete(h);
1331	<	f.complete(v1);
1515	>	final NoopConsumer[] rs = new NoopConsumer[4];
1516	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1517
1518	<	checkCompletedWithWrappedCancellationException(h);
1519	<	checkCancelled(g);
1520	<	assertEquals(0, r.invocationCount);
1518	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1519	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1520	>	checkIncomplete(h0);
1521	>	checkIncomplete(h1);
1522	>	assertTrue(f.complete(v1));
1523	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1524	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1525	>
1526	>	checkCompletedNormally(h0, null);
1527	>	checkCompletedNormally(h1, null);
1528	>	checkCompletedNormally(h2, null);
1529	>	checkCompletedNormally(h3, null);
1530		checkCompletedNormally(f, v1);
1531	<	}
1532	<	}
1531	>	for (NoopConsumer r : rs) r.assertValue(v1);
1532	>	}}
1533
1534	<	public void testThenCombine_sourceCancelled3() {
1534	>	/**
1535	>	* thenAccept result completes exceptionally after exceptional
1536	>	* completion of source
1537	>	*/
1538	>	public void testThenAccept_exceptionalCompletion() {
1539		for (ExecutionMode m : ExecutionMode.values())
1540	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1541	<	for (Integer v1 : new Integer[] { 1, null }) {
1344	<
1540	>	{
1541	>	final CFException ex = new CFException();
1542		final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1544	<	final SubtractFunction r = new SubtractFunction();
1348	<
1349	<	assertTrue(g.cancel(mayInterruptIfRunning));
1350	<	f.complete(v1);
1351	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1543	>	final NoopConsumer[] rs = new NoopConsumer[4];
1544	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1545
1546	<	checkCompletedWithWrappedCancellationException(h);
1547	<	checkCancelled(g);
1548	<	assertEquals(0, r.invocationCount);
1549	<	checkCompletedNormally(f, v1);
1550	<	}
1551	<	}
1546	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1547	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1548	>	assertTrue(f.completeExceptionally(ex));
1549	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1550	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1551	>
1552	>	checkCompletedWithWrappedException(h0, ex);
1553	>	checkCompletedWithWrappedException(h1, ex);
1554	>	checkCompletedWithWrappedException(h2, ex);
1555	>	checkCompletedWithWrappedException(h3, ex);
1556	>	checkCompletedExceptionally(f, ex);
1557	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1558	>	}}
1559
1560	<	public void testThenCombine_sourceCancelled4() {
1560	>	/**
1561	>	* thenAccept result completes exceptionally if source cancelled
1562	>	*/
1563	>	public void testThenAccept_sourceCancelled() {
1564		for (ExecutionMode m : ExecutionMode.values())
1565		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1566	<	for (Integer v1 : new Integer[] { 1, null }) {
1364	<
1566	>	{
1567		final CompletableFuture<Integer> f = new CompletableFuture<>();
1568	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1569	<	final SubtractFunction r = new SubtractFunction();
1568	>	final NoopConsumer[] rs = new NoopConsumer[4];
1569	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1570
1571	+	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1572	+	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1573		assertTrue(f.cancel(mayInterruptIfRunning));
1574	<	g.complete(v1);
1575	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1574	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1575	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1576
1577	<	checkCompletedWithWrappedCancellationException(h);
1577	>	checkCompletedWithWrappedCancellationException(h0);
1578	>	checkCompletedWithWrappedCancellationException(h1);
1579	>	checkCompletedWithWrappedCancellationException(h2);
1580	>	checkCompletedWithWrappedCancellationException(h3);
1581		checkCancelled(f);
1582	<	assertEquals(0, r.invocationCount);
1583	<	checkCompletedNormally(g, v1);
1377	<	}
1378	<	}
1582	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1583	>	}}
1584
1585		/**
1586	<	* thenAcceptBoth result completes normally after normal
1382	<	* completion of sources
1586	>	* thenAccept result completes exceptionally if action does
1587		*/
1588	<	public void testThenAcceptBoth_normalCompletion1() {
1588	>	public void testThenAccept_actionFailed() {
1589		for (ExecutionMode m : ExecutionMode.values())
1590		for (Integer v1 : new Integer[] { 1, null })
1591	<	for (Integer v2 : new Integer[] { 2, null }) {
1388	<
1389	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1390	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1391	<	final SubtractAction r = new SubtractAction();
1392	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1393	<
1394	<	f.complete(v1);
1395	<	checkIncomplete(h);
1396	<	assertEquals(0, r.invocationCount);
1397	<	g.complete(v2);
1398	<
1399	<	checkCompletedNormally(h, null);
1400	<	assertEquals(subtract(v1, v2), r.value);
1401	<	checkCompletedNormally(f, v1);
1402	<	checkCompletedNormally(g, v2);
1403	<	}
1404	<	}
1405	<
1406	<	public void testThenAcceptBoth_normalCompletion2() {
1407	<	for (ExecutionMode m : ExecutionMode.values())
1408	<	for (Integer v1 : new Integer[] { 1, null })
1409	<	for (Integer v2 : new Integer[] { 2, null }) {
1410	<
1411	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1412	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1413	<	final SubtractAction r = new SubtractAction();
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	<
1416	<	g.complete(v2);
1417	<	checkIncomplete(h);
1418	<	assertEquals(0, r.invocationCount);
1419	<	f.complete(v1);
1420	<
1421	<	checkCompletedNormally(h, null);
1422	<	assertEquals(subtract(v1, v2), r.value);
1423	<	checkCompletedNormally(f, v1);
1424	<	checkCompletedNormally(g, v2);
1425	<	}
1426	<	}
1427	<
1428	<	public void testThenAcceptBoth_normalCompletion3() {
1429	<	for (ExecutionMode m : ExecutionMode.values())
1430	<	for (Integer v1 : new Integer[] { 1, null })
1431	<	for (Integer v2 : new Integer[] { 2, null }) {
1432	<
1591	>	{
1592		final CompletableFuture<Integer> f = new CompletableFuture<>();
1593	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1594	<	final SubtractAction r = new SubtractAction();
1593	>	final FailingConsumer[] rs = new FailingConsumer[4];
1594	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1595
1596	<	g.complete(v2);
1597	<	f.complete(v1);
1598	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1599	<
1600	<	checkCompletedNormally(h, null);
1601	<	assertEquals(subtract(v1, v2), r.value);
1596	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1597	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1598	>	assertTrue(f.complete(v1));
1599	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1600	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1601	>
1602	>	checkCompletedWithWrappedCFException(h0);
1603	>	checkCompletedWithWrappedCFException(h1);
1604	>	checkCompletedWithWrappedCFException(h2);
1605	>	checkCompletedWithWrappedCFException(h3);
1606		checkCompletedNormally(f, v1);
1607	<	checkCompletedNormally(g, v2);
1445	<	}
1446	<	}
1607	>	}}
1608
1609	<	public void testThenAcceptBoth_normalCompletion4() {
1609	>	/**
1610	>	* thenCombine result completes normally after normal completion
1611	>	* of sources
1612	>	*/
1613	>	public void testThenCombine_normalCompletion() {
1614		for (ExecutionMode m : ExecutionMode.values())
1615	+	for (boolean fFirst : new boolean[] { true, false })
1616		for (Integer v1 : new Integer[] { 1, null })
1617	<	for (Integer v2 : new Integer[] { 2, null }) {
1618	<
1617	>	for (Integer v2 : new Integer[] { 2, null })
1618	>	{
1619		final CompletableFuture<Integer> f = new CompletableFuture<>();
1620		final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	<	final SubtractAction r = new SubtractAction();
1621	>	final SubtractFunction[] rs = new SubtractFunction[6];
1622	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1623
1624	<	f.complete(v1);
1625	<	g.complete(v2);
1626	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1624	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1625	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1626	>	final Integer w1 =  fFirst ? v1 : v2;
1627	>	final Integer w2 = !fFirst ? v1 : v2;
1628	>
1629	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1630	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1631	>	assertTrue(fst.complete(w1));
1632	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1633	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1634	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1635	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1636	>	checkCompletedNormally(h1, subtract(w1, w1));
1637	>	checkCompletedNormally(h3, subtract(w1, w1));
1638	>	rs[1].assertValue(subtract(w1, w1));
1639	>	rs[3].assertValue(subtract(w1, w1));
1640	>	assertTrue(snd.complete(w2));
1641	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1642	>
1643	>	checkCompletedNormally(h0, subtract(v1, v2));
1644	>	checkCompletedNormally(h2, subtract(v1, v2));
1645	>	checkCompletedNormally(h4, subtract(v1, v2));
1646	>	rs[0].assertValue(subtract(v1, v2));
1647	>	rs[2].assertValue(subtract(v1, v2));
1648	>	rs[4].assertValue(subtract(v1, v2));
1649
1461	–	checkCompletedNormally(h, null);
1462	–	assertEquals(subtract(v1, v2), r.value);
1650		checkCompletedNormally(f, v1);
1651		checkCompletedNormally(g, v2);
1652	<	}
1466	<	}
1652	>	}}
1653
1654		/**
1655	<	* thenAcceptBoth result completes exceptionally after exceptional
1655	>	* thenCombine result completes exceptionally after exceptional
1656		* completion of either source
1657		*/
1658	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1658	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1659		for (ExecutionMode m : ExecutionMode.values())
1660	<	for (Integer v1 : new Integer[] { 1, null }) {
1661	<
1662	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1663	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	<	final SubtractAction r = new SubtractAction();
1479	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1480	<	final CFException ex = new CFException();
1481	<
1482	<	f.completeExceptionally(ex);
1483	<	checkIncomplete(h);
1484	<	g.complete(v1);
1485	<
1486	<	checkCompletedWithWrappedCFException(h, ex);
1487	<	checkCompletedWithWrappedCFException(f, ex);
1488	<	assertEquals(0, r.invocationCount);
1489	<	checkCompletedNormally(g, v1);
1490	<	}
1491	<	}
1492	<
1493	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1494	<	for (ExecutionMode m : ExecutionMode.values())
1495	<	for (Integer v1 : new Integer[] { 1, null }) {
1496	<
1497	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1499	<	final SubtractAction r = new SubtractAction();
1500	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1501	<	final CFException ex = new CFException();
1502	<
1503	<	g.completeExceptionally(ex);
1504	<	checkIncomplete(h);
1505	<	f.complete(v1);
1506	<
1507	<	checkCompletedWithWrappedCFException(h, ex);
1508	<	checkCompletedWithWrappedCFException(g, ex);
1509	<	assertEquals(0, r.invocationCount);
1510	<	checkCompletedNormally(f, v1);
1511	<	}
1512	<	}
1513	<
1514	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1515	<	for (ExecutionMode m : ExecutionMode.values())
1516	<	for (Integer v1 : new Integer[] { 1, null }) {
1517	<
1518	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1519	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1520	<	final SubtractAction r = new SubtractAction();
1521	<	final CFException ex = new CFException();
1522	<
1523	<	g.completeExceptionally(ex);
1524	<	f.complete(v1);
1525	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1526	<
1527	<	checkCompletedWithWrappedCFException(h, ex);
1528	<	checkCompletedWithWrappedCFException(g, ex);
1529	<	assertEquals(0, r.invocationCount);
1530	<	checkCompletedNormally(f, v1);
1531	<	}
1532	<	}
1533	<
1534	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1535	<	for (ExecutionMode m : ExecutionMode.values())
1536	<	for (Integer v1 : new Integer[] { 1, null }) {
1537	<
1660	>	for (boolean fFirst : new boolean[] { true, false })
1661	>	for (boolean failFirst : new boolean[] { true, false })
1662	>	for (Integer v1 : new Integer[] { 1, null })
1663	>	{
1664		final CompletableFuture<Integer> f = new CompletableFuture<>();
1665		final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	–	final SubtractAction r = new SubtractAction();
1666		final CFException ex = new CFException();
1667	<
1668	<	f.completeExceptionally(ex);
1669	<	g.complete(v1);
1670	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1671	<
1672	<	checkCompletedWithWrappedCFException(h, ex);
1673	<	checkCompletedWithWrappedCFException(f, ex);
1674	<	assertEquals(0, r.invocationCount);
1675	<	checkCompletedNormally(g, v1);
1676	<	}
1677	<	}
1667	>	final SubtractFunction r1 = new SubtractFunction(m);
1668	>	final SubtractFunction r2 = new SubtractFunction(m);
1669	>	final SubtractFunction r3 = new SubtractFunction(m);
1670	>
1671	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1672	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1673	>	final Callable<Boolean> complete1 = failFirst ?
1674	>	() -> fst.completeExceptionally(ex) :
1675	>	() -> fst.complete(v1);
1676	>	final Callable<Boolean> complete2 = failFirst ?
1677	>	() -> snd.complete(v1) :
1678	>	() -> snd.completeExceptionally(ex);
1679	>
1680	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1681	>	assertTrue(complete1.call());
1682	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1683	>	checkIncomplete(h1);
1684	>	checkIncomplete(h2);
1685	>	assertTrue(complete2.call());
1686	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1687	>
1688	>	checkCompletedWithWrappedException(h1, ex);
1689	>	checkCompletedWithWrappedException(h2, ex);
1690	>	checkCompletedWithWrappedException(h3, ex);
1691	>	r1.assertNotInvoked();
1692	>	r2.assertNotInvoked();
1693	>	r3.assertNotInvoked();
1694	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1695	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1696	>	}}
1697
1698		/**
1699	<	* thenAcceptBoth result completes exceptionally if action does
1699	>	* thenCombine result completes exceptionally if either source cancelled
1700		*/
1701	<	public void testThenAcceptBoth_actionFailed1() {
1701	>	public void testThenCombine_sourceCancelled() throws Throwable {
1702		for (ExecutionMode m : ExecutionMode.values())
1703	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1704	+	for (boolean fFirst : new boolean[] { true, false })
1705	+	for (boolean failFirst : new boolean[] { true, false })
1706		for (Integer v1 : new Integer[] { 1, null })
1707	<	for (Integer v2 : new Integer[] { 2, null }) {
1561	<
1707	>	{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	<	final FailingBiConsumer r = new FailingBiConsumer();
1711	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1712	<
1713	<	f.complete(v1);
1714	<	checkIncomplete(h);
1715	<	g.complete(v2);
1716	<
1717	<	checkCompletedWithWrappedCFException(h);
1718	<	checkCompletedNormally(f, v1);
1719	<	checkCompletedNormally(g, v2);
1720	<	}
1721	<	}
1710	>	final SubtractFunction r1 = new SubtractFunction(m);
1711	>	final SubtractFunction r2 = new SubtractFunction(m);
1712	>	final SubtractFunction r3 = new SubtractFunction(m);
1713	>
1714	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1715	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1716	>	final Callable<Boolean> complete1 = failFirst ?
1717	>	() -> fst.cancel(mayInterruptIfRunning) :
1718	>	() -> fst.complete(v1);
1719	>	final Callable<Boolean> complete2 = failFirst ?
1720	>	() -> snd.complete(v1) :
1721	>	() -> snd.cancel(mayInterruptIfRunning);
1722	>
1723	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1724	>	assertTrue(complete1.call());
1725	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1726	>	checkIncomplete(h1);
1727	>	checkIncomplete(h2);
1728	>	assertTrue(complete2.call());
1729	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1730	>
1731	>	checkCompletedWithWrappedCancellationException(h1);
1732	>	checkCompletedWithWrappedCancellationException(h2);
1733	>	checkCompletedWithWrappedCancellationException(h3);
1734	>	r1.assertNotInvoked();
1735	>	r2.assertNotInvoked();
1736	>	r3.assertNotInvoked();
1737	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1738	>	checkCancelled(failFirst ? fst : snd);
1739	>	}}
1740
1741	<	public void testThenAcceptBoth_actionFailed2() {
1741	>	/**
1742	>	* thenCombine result completes exceptionally if action does
1743	>	*/
1744	>	public void testThenCombine_actionFailed() {
1745		for (ExecutionMode m : ExecutionMode.values())
1746	+	for (boolean fFirst : new boolean[] { true, false })
1747		for (Integer v1 : new Integer[] { 1, null })
1748	<	for (Integer v2 : new Integer[] { 2, null }) {
1749	<
1748	>	for (Integer v2 : new Integer[] { 2, null })
1749	>	{
1750		final CompletableFuture<Integer> f = new CompletableFuture<>();
1751		final CompletableFuture<Integer> g = new CompletableFuture<>();
1752	<	final FailingBiConsumer r = new FailingBiConsumer();
1753	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1754	<
1755	<	g.complete(v2);
1756	<	checkIncomplete(h);
1757	<	f.complete(v1);
1758	<
1759	<	checkCompletedWithWrappedCFException(h);
1752	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1753	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1755	>
1756	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1757	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1758	>	final Integer w1 =  fFirst ? v1 : v2;
1759	>	final Integer w2 = !fFirst ? v1 : v2;
1760	>
1761	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1762	>	assertTrue(fst.complete(w1));
1763	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1764	>	assertTrue(snd.complete(w2));
1765	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1766	>
1767	>	checkCompletedWithWrappedCFException(h1);
1768	>	checkCompletedWithWrappedCFException(h2);
1769	>	checkCompletedWithWrappedCFException(h3);
1770	>	r1.assertInvoked();
1771	>	r2.assertInvoked();
1772	>	r3.assertInvoked();
1773		checkCompletedNormally(f, v1);
1774		checkCompletedNormally(g, v2);
1775	<	}
1595	<	}
1775	>	}}
1776
1777		/**
1778	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1778	>	* thenAcceptBoth result completes normally after normal
1779	>	* completion of sources
1780		*/
1781	<	public void testThenAcceptBoth_sourceCancelled1() {
1781	>	public void testThenAcceptBoth_normalCompletion() {
1782		for (ExecutionMode m : ExecutionMode.values())
1783	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1784	<	for (Integer v1 : new Integer[] { 1, null }) {
1785	<
1786	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1606	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1607	<	final SubtractAction r = new SubtractAction();
1608	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1609	<
1610	<	assertTrue(f.cancel(mayInterruptIfRunning));
1611	<	checkIncomplete(h);
1612	<	g.complete(v1);
1613	<
1614	<	checkCompletedWithWrappedCancellationException(h);
1615	<	checkCancelled(f);
1616	<	assertEquals(0, r.invocationCount);
1617	<	checkCompletedNormally(g, v1);
1618	<	}
1619	<	}
1620	<
1621	<	public void testThenAcceptBoth_sourceCancelled2() {
1622	<	for (ExecutionMode m : ExecutionMode.values())
1623	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	<	for (Integer v1 : new Integer[] { 1, null }) {
1625	<
1626	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1627	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1628	<	final SubtractAction r = new SubtractAction();
1629	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1630	<
1631	<	assertTrue(g.cancel(mayInterruptIfRunning));
1632	<	checkIncomplete(h);
1633	<	f.complete(v1);
1634	<
1635	<	checkCompletedWithWrappedCancellationException(h);
1636	<	checkCancelled(g);
1637	<	assertEquals(0, r.invocationCount);
1638	<	checkCompletedNormally(f, v1);
1639	<	}
1640	<	}
1641	<
1642	<	public void testThenAcceptBoth_sourceCancelled3() {
1643	<	for (ExecutionMode m : ExecutionMode.values())
1644	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1645	<	for (Integer v1 : new Integer[] { 1, null }) {
1646	<
1783	>	for (boolean fFirst : new boolean[] { true, false })
1784	>	for (Integer v1 : new Integer[] { 1, null })
1785	>	for (Integer v2 : new Integer[] { 2, null })
1786	>	{
1787		final CompletableFuture<Integer> f = new CompletableFuture<>();
1788		final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	<	final SubtractAction r = new SubtractAction();
1790	<
1791	<	assertTrue(g.cancel(mayInterruptIfRunning));
1792	<	f.complete(v1);
1793	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1794	<
1795	<	checkCompletedWithWrappedCancellationException(h);
1796	<	checkCancelled(g);
1797	<	assertEquals(0, r.invocationCount);
1789	>	final SubtractAction r1 = new SubtractAction(m);
1790	>	final SubtractAction r2 = new SubtractAction(m);
1791	>	final SubtractAction r3 = new SubtractAction(m);
1792	>
1793	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1794	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1795	>	final Integer w1 =  fFirst ? v1 : v2;
1796	>	final Integer w2 = !fFirst ? v1 : v2;
1797	>
1798	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1799	>	assertTrue(fst.complete(w1));
1800	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1801	>	checkIncomplete(h1);
1802	>	checkIncomplete(h2);
1803	>	r1.assertNotInvoked();
1804	>	r2.assertNotInvoked();
1805	>	assertTrue(snd.complete(w2));
1806	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1807	>
1808	>	checkCompletedNormally(h1, null);
1809	>	checkCompletedNormally(h2, null);
1810	>	checkCompletedNormally(h3, null);
1811	>	r1.assertValue(subtract(v1, v2));
1812	>	r2.assertValue(subtract(v1, v2));
1813	>	r3.assertValue(subtract(v1, v2));
1814		checkCompletedNormally(f, v1);
1815	<	}
1816	<	}
1661	<
1662	<	public void testThenAcceptBoth_sourceCancelled4() {
1663	<	for (ExecutionMode m : ExecutionMode.values())
1664	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1665	<	for (Integer v1 : new Integer[] { 1, null }) {
1666	<
1667	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1668	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1669	<	final SubtractAction r = new SubtractAction();
1670	<
1671	<	assertTrue(f.cancel(mayInterruptIfRunning));
1672	<	g.complete(v1);
1673	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1674	<
1675	<	checkCompletedWithWrappedCancellationException(h);
1676	<	checkCancelled(f);
1677	<	assertEquals(0, r.invocationCount);
1678	<	checkCompletedNormally(g, v1);
1679	<	}
1680	<	}
1815	>	checkCompletedNormally(g, v2);
1816	>	}}
1817
1818		/**
1819	<	* runAfterBoth result completes normally after normal
1820	<	* completion of sources
1819	>	* thenAcceptBoth result completes exceptionally after exceptional
1820	>	* completion of either source
1821		*/
1822	<	public void testRunAfterBoth_normalCompletion1() {
1822	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1823		for (ExecutionMode m : ExecutionMode.values())
1824	+	for (boolean fFirst : new boolean[] { true, false })
1825	+	for (boolean failFirst : new boolean[] { true, false })
1826		for (Integer v1 : new Integer[] { 1, null })
1827	<	for (Integer v2 : new Integer[] { 2, null }) {
1690	<
1827	>	{
1828		final CompletableFuture<Integer> f = new CompletableFuture<>();
1829		final CompletableFuture<Integer> g = new CompletableFuture<>();
1830	<	final Noop r = new Noop();
1831	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1832	<
1833	<	f.complete(v1);
1834	<	checkIncomplete(h);
1835	<	assertEquals(0, r.invocationCount);
1836	<	g.complete(v2);
1837	<
1838	<	checkCompletedNormally(h, null);
1839	<	assertEquals(1, r.invocationCount);
1840	<	checkCompletedNormally(f, v1);
1841	<	checkCompletedNormally(g, v2);
1842	<	}
1843	<	}
1830	>	final CFException ex = new CFException();
1831	>	final SubtractAction r1 = new SubtractAction(m);
1832	>	final SubtractAction r2 = new SubtractAction(m);
1833	>	final SubtractAction r3 = new SubtractAction(m);
1834	>
1835	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1836	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1837	>	final Callable<Boolean> complete1 = failFirst ?
1838	>	() -> fst.completeExceptionally(ex) :
1839	>	() -> fst.complete(v1);
1840	>	final Callable<Boolean> complete2 = failFirst ?
1841	>	() -> snd.complete(v1) :
1842	>	() -> snd.completeExceptionally(ex);
1843	>
1844	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1845	>	assertTrue(complete1.call());
1846	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1847	>	checkIncomplete(h1);
1848	>	checkIncomplete(h2);
1849	>	assertTrue(complete2.call());
1850	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1851	>
1852	>	checkCompletedWithWrappedException(h1, ex);
1853	>	checkCompletedWithWrappedException(h2, ex);
1854	>	checkCompletedWithWrappedException(h3, ex);
1855	>	r1.assertNotInvoked();
1856	>	r2.assertNotInvoked();
1857	>	r3.assertNotInvoked();
1858	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1859	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1860	>	}}
1861
1862	<	public void testRunAfterBoth_normalCompletion2() {
1862	>	/**
1863	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1864	>	*/
1865	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1866		for (ExecutionMode m : ExecutionMode.values())
1867	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1868	+	for (boolean fFirst : new boolean[] { true, false })
1869	+	for (boolean failFirst : new boolean[] { true, false })
1870		for (Integer v1 : new Integer[] { 1, null })
1871	<	for (Integer v2 : new Integer[] { 2, null }) {
1712	<
1871	>	{
1872		final CompletableFuture<Integer> f = new CompletableFuture<>();
1873		final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	<	final Noop r = new Noop();
1875	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1876	<
1877	<	g.complete(v2);
1878	<	checkIncomplete(h);
1879	<	assertEquals(0, r.invocationCount);
1880	<	f.complete(v1);
1881	<
1882	<	checkCompletedNormally(h, null);
1883	<	assertEquals(1, r.invocationCount);
1884	<	checkCompletedNormally(f, v1);
1885	<	checkCompletedNormally(g, v2);
1886	<	}
1887	<	}
1874	>	final SubtractAction r1 = new SubtractAction(m);
1875	>	final SubtractAction r2 = new SubtractAction(m);
1876	>	final SubtractAction r3 = new SubtractAction(m);
1877	>
1878	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1879	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1880	>	final Callable<Boolean> complete1 = failFirst ?
1881	>	() -> fst.cancel(mayInterruptIfRunning) :
1882	>	() -> fst.complete(v1);
1883	>	final Callable<Boolean> complete2 = failFirst ?
1884	>	() -> snd.complete(v1) :
1885	>	() -> snd.cancel(mayInterruptIfRunning);
1886	>
1887	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1888	>	assertTrue(complete1.call());
1889	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1890	>	checkIncomplete(h1);
1891	>	checkIncomplete(h2);
1892	>	assertTrue(complete2.call());
1893	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1894	>
1895	>	checkCompletedWithWrappedCancellationException(h1);
1896	>	checkCompletedWithWrappedCancellationException(h2);
1897	>	checkCompletedWithWrappedCancellationException(h3);
1898	>	r1.assertNotInvoked();
1899	>	r2.assertNotInvoked();
1900	>	r3.assertNotInvoked();
1901	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1902	>	checkCancelled(failFirst ? fst : snd);
1903	>	}}
1904
1905	<	public void testRunAfterBoth_normalCompletion3() {
1905	>	/**
1906	>	* thenAcceptBoth result completes exceptionally if action does
1907	>	*/
1908	>	public void testThenAcceptBoth_actionFailed() {
1909		for (ExecutionMode m : ExecutionMode.values())
1910	+	for (boolean fFirst : new boolean[] { true, false })
1911		for (Integer v1 : new Integer[] { 1, null })
1912	<	for (Integer v2 : new Integer[] { 2, null }) {
1913	<
1912	>	for (Integer v2 : new Integer[] { 2, null })
1913	>	{
1914		final CompletableFuture<Integer> f = new CompletableFuture<>();
1915		final CompletableFuture<Integer> g = new CompletableFuture<>();
1916	<	final Noop r = new Noop();
1917	<
1918	<	g.complete(v2);
1919	<	f.complete(v1);
1920	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1921	<
1922	<	checkCompletedNormally(h, null);
1923	<	assertEquals(1, r.invocationCount);
1916	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1917	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1919	>
1920	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1921	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1922	>	final Integer w1 =  fFirst ? v1 : v2;
1923	>	final Integer w2 = !fFirst ? v1 : v2;
1924	>
1925	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1926	>	assertTrue(fst.complete(w1));
1927	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1928	>	assertTrue(snd.complete(w2));
1929	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1930	>
1931	>	checkCompletedWithWrappedCFException(h1);
1932	>	checkCompletedWithWrappedCFException(h2);
1933	>	checkCompletedWithWrappedCFException(h3);
1934	>	r1.assertInvoked();
1935	>	r2.assertInvoked();
1936	>	r3.assertInvoked();
1937		checkCompletedNormally(f, v1);
1938		checkCompletedNormally(g, v2);
1939	<	}
1748	<	}
1939	>	}}
1940
1941	<	public void testRunAfterBoth_normalCompletion4() {
1941	>	/**
1942	>	* runAfterBoth result completes normally after normal
1943	>	* completion of sources
1944	>	*/
1945	>	public void testRunAfterBoth_normalCompletion() {
1946		for (ExecutionMode m : ExecutionMode.values())
1947	+	for (boolean fFirst : new boolean[] { true, false })
1948		for (Integer v1 : new Integer[] { 1, null })
1949	<	for (Integer v2 : new Integer[] { 2, null }) {
1950	<
1949	>	for (Integer v2 : new Integer[] { 2, null })
1950	>	{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	<	final Noop r = new Noop();
1954	<
1955	<	f.complete(v1);
1956	<	g.complete(v2);
1957	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1958	<
1959	<	checkCompletedNormally(h, null);
1960	<	assertEquals(1, r.invocationCount);
1953	>	final Noop r1 = new Noop(m);
1954	>	final Noop r2 = new Noop(m);
1955	>	final Noop r3 = new Noop(m);
1956	>
1957	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1958	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1959	>	final Integer w1 =  fFirst ? v1 : v2;
1960	>	final Integer w2 = !fFirst ? v1 : v2;
1961	>
1962	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1963	>	assertTrue(fst.complete(w1));
1964	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1965	>	checkIncomplete(h1);
1966	>	checkIncomplete(h2);
1967	>	r1.assertNotInvoked();
1968	>	r2.assertNotInvoked();
1969	>	assertTrue(snd.complete(w2));
1970	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1971	>
1972	>	checkCompletedNormally(h1, null);
1973	>	checkCompletedNormally(h2, null);
1974	>	checkCompletedNormally(h3, null);
1975	>	r1.assertInvoked();
1976	>	r2.assertInvoked();
1977	>	r3.assertInvoked();
1978		checkCompletedNormally(f, v1);
1979		checkCompletedNormally(g, v2);
1980	<	}
1768	<	}
1980	>	}}
1981
1982		/**
1983		* runAfterBoth result completes exceptionally after exceptional
1984		* completion of either source
1985		*/
1986	<	public void testRunAfterBoth_exceptionalCompletion1() {
1775	<	for (ExecutionMode m : ExecutionMode.values())
1776	<	for (Integer v1 : new Integer[] { 1, null }) {
1777	<
1778	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	<	final Noop r = new Noop();
1781	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1782	<	final CFException ex = new CFException();
1783	<
1784	<	f.completeExceptionally(ex);
1785	<	checkIncomplete(h);
1786	<	g.complete(v1);
1787	<
1788	<	checkCompletedWithWrappedCFException(h, ex);
1789	<	checkCompletedWithWrappedCFException(f, ex);
1790	<	assertEquals(0, r.invocationCount);
1791	<	checkCompletedNormally(g, v1);
1792	<	}
1793	<	}
1794	<
1795	<	public void testRunAfterBoth_exceptionalCompletion2() {
1796	<	for (ExecutionMode m : ExecutionMode.values())
1797	<	for (Integer v1 : new Integer[] { 1, null }) {
1798	<
1799	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1800	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	<	final Noop r = new Noop();
1802	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	<	final CFException ex = new CFException();
1804	<
1805	<	g.completeExceptionally(ex);
1806	<	checkIncomplete(h);
1807	<	f.complete(v1);
1808	<
1809	<	checkCompletedWithWrappedCFException(h, ex);
1810	<	checkCompletedWithWrappedCFException(g, ex);
1811	<	assertEquals(0, r.invocationCount);
1812	<	checkCompletedNormally(f, v1);
1813	<	}
1814	<	}
1815	<
1816	<	public void testRunAfterBoth_exceptionalCompletion3() {
1986	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1987		for (ExecutionMode m : ExecutionMode.values())
1988	<	for (Integer v1 : new Integer[] { 1, null }) {
1989	<
1990	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1991	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1822	<	final Noop r = new Noop();
1823	<	final CFException ex = new CFException();
1824	<
1825	<	g.completeExceptionally(ex);
1826	<	f.complete(v1);
1827	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1828	<
1829	<	checkCompletedWithWrappedCFException(h, ex);
1830	<	checkCompletedWithWrappedCFException(g, ex);
1831	<	assertEquals(0, r.invocationCount);
1832	<	checkCompletedNormally(f, v1);
1833	<	}
1834	<	}
1835	<
1836	<	public void testRunAfterBoth_exceptionalCompletion4() {
1837	<	for (ExecutionMode m : ExecutionMode.values())
1838	<	for (Integer v1 : new Integer[] { 1, null }) {
1839	<
1988	>	for (boolean fFirst : new boolean[] { true, false })
1989	>	for (boolean failFirst : new boolean[] { true, false })
1990	>	for (Integer v1 : new Integer[] { 1, null })
1991	>	{
1992		final CompletableFuture<Integer> f = new CompletableFuture<>();
1993		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	–	final Noop r = new Noop();
1994		final CFException ex = new CFException();
1995	<
1996	<	f.completeExceptionally(ex);
1997	<	g.complete(v1);
1998	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1999	<
2000	<	checkCompletedWithWrappedCFException(h, ex);
2001	<	checkCompletedWithWrappedCFException(f, ex);
2002	<	assertEquals(0, r.invocationCount);
2003	<	checkCompletedNormally(g, v1);
2004	<	}
2005	<	}
1995	>	final Noop r1 = new Noop(m);
1996	>	final Noop r2 = new Noop(m);
1997	>	final Noop r3 = new Noop(m);
1998	>
1999	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2000	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2001	>	final Callable<Boolean> complete1 = failFirst ?
2002	>	() -> fst.completeExceptionally(ex) :
2003	>	() -> fst.complete(v1);
2004	>	final Callable<Boolean> complete2 = failFirst ?
2005	>	() -> snd.complete(v1) :
2006	>	() -> snd.completeExceptionally(ex);
2007	>
2008	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2009	>	assertTrue(complete1.call());
2010	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2011	>	checkIncomplete(h1);
2012	>	checkIncomplete(h2);
2013	>	assertTrue(complete2.call());
2014	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2015	>
2016	>	checkCompletedWithWrappedException(h1, ex);
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	checkCompletedWithWrappedException(h3, ex);
2019	>	r1.assertNotInvoked();
2020	>	r2.assertNotInvoked();
2021	>	r3.assertNotInvoked();
2022	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2023	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2024	>	}}
2025
2026		/**
2027	<	* runAfterBoth result completes exceptionally if action does
2027	>	* runAfterBoth result completes exceptionally if either source cancelled
2028		*/
2029	<	public void testRunAfterBoth_actionFailed1() {
1860	<	for (ExecutionMode m : ExecutionMode.values())
1861	<	for (Integer v1 : new Integer[] { 1, null })
1862	<	for (Integer v2 : new Integer[] { 2, null }) {
1863	<
1864	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	<	final FailingNoop r = new FailingNoop();
1867	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1868	<
1869	<	f.complete(v1);
1870	<	checkIncomplete(h);
1871	<	g.complete(v2);
1872	<
1873	<	checkCompletedWithWrappedCFException(h);
1874	<	checkCompletedNormally(f, v1);
1875	<	checkCompletedNormally(g, v2);
1876	<	}
1877	<	}
1878	<
1879	<	public void testRunAfterBoth_actionFailed2() {
2029	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2030		for (ExecutionMode m : ExecutionMode.values())
2031	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2032	+	for (boolean fFirst : new boolean[] { true, false })
2033	+	for (boolean failFirst : new boolean[] { true, false })
2034		for (Integer v1 : new Integer[] { 1, null })
2035	<	for (Integer v2 : new Integer[] { 2, null }) {
1883	<
2035	>	{
2036		final CompletableFuture<Integer> f = new CompletableFuture<>();
2037		final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	<	final FailingNoop r = new FailingNoop();
2039	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2040	<
2041	<	g.complete(v2);
2042	<	checkIncomplete(h);
2043	<	f.complete(v1);
2044	<
2045	<	checkCompletedWithWrappedCFException(h);
2046	<	checkCompletedNormally(f, v1);
2047	<	checkCompletedNormally(g, v2);
2048	<	}
2049	<	}
2038	>	final Noop r1 = new Noop(m);
2039	>	final Noop r2 = new Noop(m);
2040	>	final Noop r3 = new Noop(m);
2041	>
2042	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2043	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2044	>	final Callable<Boolean> complete1 = failFirst ?
2045	>	() -> fst.cancel(mayInterruptIfRunning) :
2046	>	() -> fst.complete(v1);
2047	>	final Callable<Boolean> complete2 = failFirst ?
2048	>	() -> snd.complete(v1) :
2049	>	() -> snd.cancel(mayInterruptIfRunning);
2050	>
2051	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2052	>	assertTrue(complete1.call());
2053	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2054	>	checkIncomplete(h1);
2055	>	checkIncomplete(h2);
2056	>	assertTrue(complete2.call());
2057	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2058	>
2059	>	checkCompletedWithWrappedCancellationException(h1);
2060	>	checkCompletedWithWrappedCancellationException(h2);
2061	>	checkCompletedWithWrappedCancellationException(h3);
2062	>	r1.assertNotInvoked();
2063	>	r2.assertNotInvoked();
2064	>	r3.assertNotInvoked();
2065	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2066	>	checkCancelled(failFirst ? fst : snd);
2067	>	}}
2068
2069		/**
2070	<	* runAfterBoth result completes exceptionally if either source cancelled
2070	>	* runAfterBoth result completes exceptionally if action does
2071		*/
2072	<	public void testRunAfterBoth_sourceCancelled1() {
1903	<	for (ExecutionMode m : ExecutionMode.values())
1904	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1905	<	for (Integer v1 : new Integer[] { 1, null }) {
1906	<
1907	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1909	<	final Noop r = new Noop();
1910	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1911	<
1912	<	assertTrue(f.cancel(mayInterruptIfRunning));
1913	<	checkIncomplete(h);
1914	<	g.complete(v1);
1915	<
1916	<	checkCompletedWithWrappedCancellationException(h);
1917	<	checkCancelled(f);
1918	<	assertEquals(0, r.invocationCount);
1919	<	checkCompletedNormally(g, v1);
1920	<	}
1921	<	}
1922	<
1923	<	public void testRunAfterBoth_sourceCancelled2() {
2072	>	public void testRunAfterBoth_actionFailed() {
2073		for (ExecutionMode m : ExecutionMode.values())
2074	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2075	<	for (Integer v1 : new Integer[] { 1, null }) {
2076	<
2077	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1929	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final Noop r = new Noop();
1931	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1932	<
1933	<	assertTrue(g.cancel(mayInterruptIfRunning));
1934	<	checkIncomplete(h);
1935	<	f.complete(v1);
1936	<
1937	<	checkCompletedWithWrappedCancellationException(h);
1938	<	checkCancelled(g);
1939	<	assertEquals(0, r.invocationCount);
1940	<	checkCompletedNormally(f, v1);
1941	<	}
1942	<	}
1943	<
1944	<	public void testRunAfterBoth_sourceCancelled3() {
1945	<	for (ExecutionMode m : ExecutionMode.values())
1946	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1947	<	for (Integer v1 : new Integer[] { 1, null }) {
1948	<
2074	>	for (boolean fFirst : new boolean[] { true, false })
2075	>	for (Integer v1 : new Integer[] { 1, null })
2076	>	for (Integer v2 : new Integer[] { 2, null })
2077	>	{
2078		final CompletableFuture<Integer> f = new CompletableFuture<>();
2079		final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	<	final Noop r = new Noop();
2081	<
2082	<	assertTrue(g.cancel(mayInterruptIfRunning));
2083	<	f.complete(v1);
2084	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2085	<
2086	<	checkCompletedWithWrappedCancellationException(h);
2087	<	checkCancelled(g);
2088	<	assertEquals(0, r.invocationCount);
2080	>	final FailingRunnable r1 = new FailingRunnable(m);
2081	>	final FailingRunnable r2 = new FailingRunnable(m);
2082	>	final FailingRunnable r3 = new FailingRunnable(m);
2083	>
2084	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2085	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2086	>	final Integer w1 =  fFirst ? v1 : v2;
2087	>	final Integer w2 = !fFirst ? v1 : v2;
2088	>
2089	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2090	>	assertTrue(fst.complete(w1));
2091	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2092	>	assertTrue(snd.complete(w2));
2093	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2094	>
2095	>	checkCompletedWithWrappedCFException(h1);
2096	>	checkCompletedWithWrappedCFException(h2);
2097	>	checkCompletedWithWrappedCFException(h3);
2098	>	r1.assertInvoked();
2099	>	r2.assertInvoked();
2100	>	r3.assertInvoked();
2101		checkCompletedNormally(f, v1);
2102	<	}
2103	<	}
1963	<
1964	<	public void testRunAfterBoth_sourceCancelled4() {
1965	<	for (ExecutionMode m : ExecutionMode.values())
1966	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1967	<	for (Integer v1 : new Integer[] { 1, null }) {
1968	<
1969	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1970	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1971	<	final Noop r = new Noop();
1972	<
1973	<	assertTrue(f.cancel(mayInterruptIfRunning));
1974	<	g.complete(v1);
1975	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1976	<
1977	<	checkCompletedWithWrappedCancellationException(h);
1978	<	checkCancelled(f);
1979	<	assertEquals(0, r.invocationCount);
1980	<	checkCompletedNormally(g, v1);
1981	<	}
1982	<	}
2102	>	checkCompletedNormally(g, v2);
2103	>	}}
2104
2105		/**
2106		* applyToEither result completes normally after normal completion
2107		* of either source
2108		*/
2109	<	public void testApplyToEither_normalCompletion1() {
1989	<	for (ExecutionMode m : ExecutionMode.values())
1990	<	for (Integer v1 : new Integer[] { 1, null })
1991	<	for (Integer v2 : new Integer[] { 2, null }) {
1992	<
1993	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final IncFunction r = new IncFunction();
1996	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1997	<
1998	<	f.complete(v1);
1999	<	checkCompletedNormally(h, inc(v1));
2000	<	g.complete(v2);
2001	<
2002	<	checkCompletedNormally(f, v1);
2003	<	checkCompletedNormally(g, v2);
2004	<	checkCompletedNormally(h, inc(v1));
2005	<	}
2006	<	}
2007	<
2008	<	public void testApplyToEither_normalCompletion2() {
2109	>	public void testApplyToEither_normalCompletion() {
2110		for (ExecutionMode m : ExecutionMode.values())
2111		for (Integer v1 : new Integer[] { 1, null })
2112	<	for (Integer v2 : new Integer[] { 2, null }) {
2113	<
2013	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final IncFunction r = new IncFunction();
2016	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2017	<
2018	<	g.complete(v2);
2019	<	checkCompletedNormally(h, inc(v2));
2020	<	f.complete(v1);
2021	<
2022	<	checkCompletedNormally(f, v1);
2023	<	checkCompletedNormally(g, v2);
2024	<	checkCompletedNormally(h, inc(v2));
2025	<	}
2026	<	}
2027	<	public void testApplyToEither_normalCompletion3() {
2028	<	for (ExecutionMode m : ExecutionMode.values())
2029	<	for (Integer v1 : new Integer[] { 1, null })
2030	<	for (Integer v2 : new Integer[] { 2, null }) {
2031	<
2112	>	for (Integer v2 : new Integer[] { 2, null })
2113	>	{
2114		final CompletableFuture<Integer> f = new CompletableFuture<>();
2115		final CompletableFuture<Integer> g = new CompletableFuture<>();
2116	<	final IncFunction r = new IncFunction();
2116	>	final IncFunction[] rs = new IncFunction[6];
2117	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2118
2119	<	f.complete(v1);
2120	<	g.complete(v2);
2121	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2119	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2120	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2121	>	checkIncomplete(h0);
2122	>	checkIncomplete(h1);
2123	>	rs[0].assertNotInvoked();
2124	>	rs[1].assertNotInvoked();
2125	>	f.complete(v1);
2126	>	checkCompletedNormally(h0, inc(v1));
2127	>	checkCompletedNormally(h1, inc(v1));
2128	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2129	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2130	>	checkCompletedNormally(h2, inc(v1));
2131	>	checkCompletedNormally(h3, inc(v1));
2132	>	g.complete(v2);
2133	>
2134	>	// unspecified behavior - both source completions available
2135	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2136	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2137	>	rs[4].assertValue(h4.join());
2138	>	rs[5].assertValue(h5.join());
2139	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2140	>	Objects.equals(inc(v2), h4.join()));
2141	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2142	>	Objects.equals(inc(v2), h5.join()));
2143
2144		checkCompletedNormally(f, v1);
2145		checkCompletedNormally(g, v2);
2146	<
2147	<	// unspecified behavior
2148	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2149	<	Objects.equals(h.join(), inc(v2)));
2150	<	assertEquals(1, r.invocationCount);
2151	<	}
2048	<	}
2146	>	checkCompletedNormally(h0, inc(v1));
2147	>	checkCompletedNormally(h1, inc(v1));
2148	>	checkCompletedNormally(h2, inc(v1));
2149	>	checkCompletedNormally(h3, inc(v1));
2150	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2151	>	}}
2152
2153		/**
2154		* applyToEither result completes exceptionally after exceptional
2155		* completion of either source
2156		*/
2157	<	public void testApplyToEither_exceptionalCompletion1() {
2157	>	public void testApplyToEither_exceptionalCompletion() {
2158		for (ExecutionMode m : ExecutionMode.values())
2159	<	for (Integer v1 : new Integer[] { 1, null }) {
2160	<
2159	>	for (Integer v1 : new Integer[] { 1, null })
2160	>	{
2161		final CompletableFuture<Integer> f = new CompletableFuture<>();
2162		final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	–	final IncFunction r = new IncFunction();
2061	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2163		final CFException ex = new CFException();
2164	+	final IncFunction[] rs = new IncFunction[6];
2165	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2166
2167	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2168	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2169	+	checkIncomplete(h0);
2170	+	checkIncomplete(h1);
2171	+	rs[0].assertNotInvoked();
2172	+	rs[1].assertNotInvoked();
2173		f.completeExceptionally(ex);
2174	<	checkCompletedWithWrappedCFException(h, ex);
2174	>	checkCompletedWithWrappedException(h0, ex);
2175	>	checkCompletedWithWrappedException(h1, ex);
2176	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2177	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2178	>	checkCompletedWithWrappedException(h2, ex);
2179	>	checkCompletedWithWrappedException(h3, ex);
2180		g.complete(v1);
2181
2182	<	assertEquals(0, r.invocationCount);
2183	<	checkCompletedNormally(g, v1);
2184	<	checkCompletedWithWrappedCFException(f, ex);
2185	<	checkCompletedWithWrappedCFException(h, ex);
2186	<	}
2187	<	}
2188	<
2189	<	public void testApplyToEither_exceptionalCompletion2() {
2190	<	for (ExecutionMode m : ExecutionMode.values())
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);
2083	<	final CFException ex = new CFException();
2084	<
2085	<	g.completeExceptionally(ex);
2086	<	checkCompletedWithWrappedCFException(h, ex);
2087	<	f.complete(v1);
2088	<
2089	<	assertEquals(0, r.invocationCount);
2090	<	checkCompletedNormally(f, v1);
2091	<	checkCompletedWithWrappedCFException(g, ex);
2092	<	checkCompletedWithWrappedCFException(h, ex);
2182	>	// unspecified behavior - both source completions available
2183	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2184	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2185	>	try {
2186	>	assertEquals(inc(v1), h4.join());
2187	>	rs[4].assertValue(inc(v1));
2188	>	} catch (CompletionException ok) {
2189	>	checkCompletedWithWrappedException(h4, ex);
2190	>	rs[4].assertNotInvoked();
2191		}
2094	–	}
2095	–
2096	–	public void testApplyToEither_exceptionalCompletion3() {
2097	–	for (ExecutionMode m : ExecutionMode.values())
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	–	final CFException ex = new CFException();
2104	–
2105	–	g.completeExceptionally(ex);
2106	–	f.complete(v1);
2107	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2108	–
2109	–	// unspecified behavior
2110	–	Integer v;
2192		try {
2193	<	assertEquals(inc(v1), h.join());
2194	<	assertEquals(1, r.invocationCount);
2193	>	assertEquals(inc(v1), h5.join());
2194	>	rs[5].assertValue(inc(v1));
2195		} catch (CompletionException ok) {
2196	<	checkCompletedWithWrappedCFException(h, ex);
2197	<	assertEquals(0, r.invocationCount);
2196	>	checkCompletedWithWrappedException(h5, ex);
2197	>	rs[5].assertNotInvoked();
2198		}
2199
2200	<	checkCompletedWithWrappedCFException(g, ex);
2201	<	checkCompletedNormally(f, v1);
2202	<	}
2203	<	}
2200	>	checkCompletedExceptionally(f, ex);
2201	>	checkCompletedNormally(g, v1);
2202	>	checkCompletedWithWrappedException(h0, ex);
2203	>	checkCompletedWithWrappedException(h1, ex);
2204	>	checkCompletedWithWrappedException(h2, ex);
2205	>	checkCompletedWithWrappedException(h3, ex);
2206	>	checkCompletedWithWrappedException(h4, ex);
2207	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2208	>	}}
2209
2210	<	public void testApplyToEither_exceptionalCompletion4() {
2210	>	public void testApplyToEither_exceptionalCompletion2() {
2211		for (ExecutionMode m : ExecutionMode.values())
2212	<	for (Integer v1 : new Integer[] { 1, null }) {
2213	<
2212	>	for (boolean fFirst : new boolean[] { true, false })
2213	>	for (Integer v1 : new Integer[] { 1, null })
2214	>	{
2215		final CompletableFuture<Integer> f = new CompletableFuture<>();
2216		final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2217		final CFException ex = new CFException();
2218	+	final IncFunction[] rs = new IncFunction[6];
2219	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2220
2221	<	f.completeExceptionally(ex);
2222	<	g.complete(v1);
2223	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2221	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2222	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2223	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2224	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2226	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2227
2228	<	// unspecified behavior
2138	<	Integer v;
2228	>	// unspecified behavior - both source completions available
2229		try {
2230	<	assertEquals(inc(v1), h.join());
2231	<	assertEquals(1, r.invocationCount);
2230	>	assertEquals(inc(v1), h0.join());
2231	>	rs[0].assertValue(inc(v1));
2232		} catch (CompletionException ok) {
2233	<	checkCompletedWithWrappedCFException(h, ex);
2234	<	assertEquals(0, r.invocationCount);
2233	>	checkCompletedWithWrappedException(h0, ex);
2234	>	rs[0].assertNotInvoked();
2235		}
2236	<
2237	<	checkCompletedWithWrappedCFException(f, ex);
2238	<	checkCompletedNormally(g, v1);
2236	>	try {
2237	>	assertEquals(inc(v1), h1.join());
2238	>	rs[1].assertValue(inc(v1));
2239	>	} catch (CompletionException ok) {
2240	>	checkCompletedWithWrappedException(h1, ex);
2241	>	rs[1].assertNotInvoked();
2242		}
2243	<	}
2244	<
2245	<	/**
2246	<	* applyToEither result completes exceptionally if action does
2247	<	*/
2248	<	public void testApplyToEither_actionFailed1() {
2249	<	for (ExecutionMode m : ExecutionMode.values())
2250	<	for (Integer v1 : new Integer[] { 1, null })
2251	<	for (Integer v2 : new Integer[] { 2, null }) {
2252	<
2253	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2254	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2255	<	final FailingFunction r = new FailingFunction();
2163	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164	<
2165	<	f.complete(v1);
2166	<	checkCompletedWithWrappedCFException(h);
2167	<	g.complete(v2);
2168	<	checkCompletedNormally(f, v1);
2169	<	checkCompletedNormally(g, v2);
2243	>	try {
2244	>	assertEquals(inc(v1), h2.join());
2245	>	rs[2].assertValue(inc(v1));
2246	>	} catch (CompletionException ok) {
2247	>	checkCompletedWithWrappedException(h2, ex);
2248	>	rs[2].assertNotInvoked();
2249	>	}
2250	>	try {
2251	>	assertEquals(inc(v1), h3.join());
2252	>	rs[3].assertValue(inc(v1));
2253	>	} catch (CompletionException ok) {
2254	>	checkCompletedWithWrappedException(h3, ex);
2255	>	rs[3].assertNotInvoked();
2256		}
2171	–	}
2172	–
2173	–	public void testApplyToEither_actionFailed2() {
2174	–	for (ExecutionMode m : ExecutionMode.values())
2175	–	for (Integer v1 : new Integer[] { 1, null })
2176	–	for (Integer v2 : new Integer[] { 2, null }) {
2177	–
2178	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	–	final FailingFunction r = new FailingFunction();
2181	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2257
2183	–	g.complete(v2);
2184	–	checkCompletedWithWrappedCFException(h);
2185	–	f.complete(v1);
2258		checkCompletedNormally(f, v1);
2259	<	checkCompletedNormally(g, v2);
2260	<	}
2189	<	}
2259	>	checkCompletedExceptionally(g, ex);
2260	>	}}
2261
2262		/**
2263		* applyToEither result completes exceptionally if either source cancelled
2264		*/
2265	<	public void testApplyToEither_sourceCancelled1() {
2265	>	public void testApplyToEither_sourceCancelled() {
2266		for (ExecutionMode m : ExecutionMode.values())
2267		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2268	<	for (Integer v1 : new Integer[] { 1, null }) {
2269	<
2268	>	for (Integer v1 : new Integer[] { 1, null })
2269	>	{
2270		final CompletableFuture<Integer> f = new CompletableFuture<>();
2271		final CompletableFuture<Integer> g = new CompletableFuture<>();
2272	<	final IncFunction r = new IncFunction();
2273	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2272	>	final IncFunction[] rs = new IncFunction[6];
2273	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2274
2275	<	assertTrue(f.cancel(mayInterruptIfRunning));
2276	<	checkCompletedWithWrappedCancellationException(h);
2277	<	g.complete(v1);
2275	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2276	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2277	>	checkIncomplete(h0);
2278	>	checkIncomplete(h1);
2279	>	rs[0].assertNotInvoked();
2280	>	rs[1].assertNotInvoked();
2281	>	f.cancel(mayInterruptIfRunning);
2282	>	checkCompletedWithWrappedCancellationException(h0);
2283	>	checkCompletedWithWrappedCancellationException(h1);
2284	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2285	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2286	>	checkCompletedWithWrappedCancellationException(h2);
2287	>	checkCompletedWithWrappedCancellationException(h3);
2288	>	g.complete(v1);
2289	>
2290	>	// unspecified behavior - both source completions available
2291	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2292	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2293	>	try {
2294	>	assertEquals(inc(v1), h4.join());
2295	>	rs[4].assertValue(inc(v1));
2296	>	} catch (CompletionException ok) {
2297	>	checkCompletedWithWrappedCancellationException(h4);
2298	>	rs[4].assertNotInvoked();
2299	>	}
2300	>	try {
2301	>	assertEquals(inc(v1), h5.join());
2302	>	rs[5].assertValue(inc(v1));
2303	>	} catch (CompletionException ok) {
2304	>	checkCompletedWithWrappedCancellationException(h5);
2305	>	rs[5].assertNotInvoked();
2306	>	}
2307
2308		checkCancelled(f);
2209	–	assertEquals(0, r.invocationCount);
2309		checkCompletedNormally(g, v1);
2310	<	checkCompletedWithWrappedCancellationException(h);
2311	<	}
2312	<	}
2310	>	checkCompletedWithWrappedCancellationException(h0);
2311	>	checkCompletedWithWrappedCancellationException(h1);
2312	>	checkCompletedWithWrappedCancellationException(h2);
2313	>	checkCompletedWithWrappedCancellationException(h3);
2314	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2315	>	}}
2316
2317		public void testApplyToEither_sourceCancelled2() {
2318		for (ExecutionMode m : ExecutionMode.values())
2319		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2320	<	for (Integer v1 : new Integer[] { 1, null }) {
2321	<
2320	>	for (boolean fFirst : new boolean[] { true, false })
2321	>	for (Integer v1 : new Integer[] { 1, null })
2322	>	{
2323		final CompletableFuture<Integer> f = new CompletableFuture<>();
2324		final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	<	final IncFunction r = new IncFunction();
2326	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2325	>	final IncFunction[] rs = new IncFunction[6];
2326	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2327
2328	<	assertTrue(g.cancel(mayInterruptIfRunning));
2329	<	checkCompletedWithWrappedCancellationException(h);
2330	<	f.complete(v1);
2328	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2329	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2330	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2331	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2333	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2334
2335	<	checkCancelled(g);
2336	<	assertEquals(0, r.invocationCount);
2337	<	checkCompletedNormally(f, v1);
2338	<	checkCompletedWithWrappedCancellationException(h);
2335	>	// unspecified behavior - both source completions available
2336	>	try {
2337	>	assertEquals(inc(v1), h0.join());
2338	>	rs[0].assertValue(inc(v1));
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedCancellationException(h0);
2341	>	rs[0].assertNotInvoked();
2342		}
2234	–	}
2235	–
2236	–	public void testApplyToEither_sourceCancelled3() {
2237	–	for (ExecutionMode m : ExecutionMode.values())
2238	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2239	–	for (Integer v1 : new Integer[] { 1, null }) {
2240	–
2241	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	–	final IncFunction r = new IncFunction();
2244	–
2245	–	assertTrue(g.cancel(mayInterruptIfRunning));
2246	–	f.complete(v1);
2247	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2248	–
2249	–	// unspecified behavior
2250	–	Integer v;
2343		try {
2344	<	assertEquals(inc(v1), h.join());
2345	<	assertEquals(1, r.invocationCount);
2344	>	assertEquals(inc(v1), h1.join());
2345	>	rs[1].assertValue(inc(v1));
2346		} catch (CompletionException ok) {
2347	<	checkCompletedWithWrappedCancellationException(h);
2348	<	assertEquals(0, r.invocationCount);
2347	>	checkCompletedWithWrappedCancellationException(h1);
2348	>	rs[1].assertNotInvoked();
2349		}
2350	<
2351	<	checkCancelled(g);
2352	<	checkCompletedNormally(f, v1);
2350	>	try {
2351	>	assertEquals(inc(v1), h2.join());
2352	>	rs[2].assertValue(inc(v1));
2353	>	} catch (CompletionException ok) {
2354	>	checkCompletedWithWrappedCancellationException(h2);
2355	>	rs[2].assertNotInvoked();
2356		}
2262	–	}
2263	–
2264	–	public void testApplyToEither_sourceCancelled4() {
2265	–	for (ExecutionMode m : ExecutionMode.values())
2266	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 IncFunction r = new IncFunction();
2272	–
2273	–	assertTrue(f.cancel(mayInterruptIfRunning));
2274	–	g.complete(v1);
2275	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2276	–
2277	–	// unspecified behavior
2278	–	Integer v;
2357		try {
2358	<	assertEquals(inc(v1), h.join());
2359	<	assertEquals(1, r.invocationCount);
2358	>	assertEquals(inc(v1), h3.join());
2359	>	rs[3].assertValue(inc(v1));
2360		} catch (CompletionException ok) {
2361	<	checkCompletedWithWrappedCancellationException(h);
2362	<	assertEquals(0, r.invocationCount);
2361	>	checkCompletedWithWrappedCancellationException(h3);
2362	>	rs[3].assertNotInvoked();
2363		}
2364
2365	<	checkCancelled(f);
2366	<	checkCompletedNormally(g, v1);
2367	<	}
2290	<	}
2365	>	checkCompletedNormally(f, v1);
2366	>	checkCancelled(g);
2367	>	}}
2368
2369		/**
2370	<	* acceptEither result completes normally after normal completion
2294	<	* of either source
2370	>	* applyToEither result completes exceptionally if action does
2371		*/
2372	<	public void testAcceptEither_normalCompletion1() {
2372	>	public void testApplyToEither_actionFailed() {
2373		for (ExecutionMode m : ExecutionMode.values())
2374		for (Integer v1 : new Integer[] { 1, null })
2375	<	for (Integer v2 : new Integer[] { 2, null }) {
2376	<
2375	>	for (Integer v2 : new Integer[] { 2, null })
2376	>	{
2377		final CompletableFuture<Integer> f = new CompletableFuture<>();
2378		final CompletableFuture<Integer> g = new CompletableFuture<>();
2379	<	final IncAction r = new IncAction();
2380	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2379	>	final FailingFunction[] rs = new FailingFunction[6];
2380	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2381
2382	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2383	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2384		f.complete(v1);
2385	<	checkCompletedNormally(h, null);
2386	<	assertEquals(inc(v1), r.value);
2387	<	g.complete(v2);
2388	<
2389	<	checkCompletedNormally(f, v1);
2390	<	checkCompletedNormally(g, v2);
2391	<	checkCompletedNormally(h, null);
2314	<	}
2315	<	}
2316	<
2317	<	public void testAcceptEither_normalCompletion2() {
2318	<	for (ExecutionMode m : ExecutionMode.values())
2319	<	for (Integer v1 : new Integer[] { 1, null })
2320	<	for (Integer v2 : new Integer[] { 2, null }) {
2321	<
2322	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	<	final IncAction r = new IncAction();
2325	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2385	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2386	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2387	>	checkCompletedWithWrappedCFException(h0);
2388	>	checkCompletedWithWrappedCFException(h1);
2389	>	checkCompletedWithWrappedCFException(h2);
2390	>	checkCompletedWithWrappedCFException(h3);
2391	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2392
2393		g.complete(v2);
2394	<	checkCompletedNormally(h, null);
2395	<	assertEquals(inc(v2), r.value);
2396	<	f.complete(v1);
2394	>
2395	>	// unspecified behavior - both source completions available
2396	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2397	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2398	>
2399	>	checkCompletedWithWrappedCFException(h4);
2400	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2401	>	Objects.equals(v2, rs[4].value));
2402	>	checkCompletedWithWrappedCFException(h5);
2403	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2404	>	Objects.equals(v2, rs[5].value));
2405
2406		checkCompletedNormally(f, v1);
2407		checkCompletedNormally(g, v2);
2408	<	checkCompletedNormally(h, null);
2409	<	}
2410	<	}
2411	<	public void testAcceptEither_normalCompletion3() {
2408	>	}}
2409	>
2410	>	/**
2411	>	* acceptEither result completes normally after normal completion
2412	>	* of either source
2413	>	*/
2414	>	public void testAcceptEither_normalCompletion() {
2415		for (ExecutionMode m : ExecutionMode.values())
2416		for (Integer v1 : new Integer[] { 1, null })
2417	<	for (Integer v2 : new Integer[] { 2, null }) {
2418	<
2417	>	for (Integer v2 : new Integer[] { 2, null })
2418	>	{
2419		final CompletableFuture<Integer> f = new CompletableFuture<>();
2420		final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	<	final IncAction r = new IncAction();
2421	>	final NoopConsumer[] rs = new NoopConsumer[6];
2422	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2423
2424	<	f.complete(v1);
2425	<	g.complete(v2);
2426	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2424	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2425	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2426	>	checkIncomplete(h0);
2427	>	checkIncomplete(h1);
2428	>	rs[0].assertNotInvoked();
2429	>	rs[1].assertNotInvoked();
2430	>	f.complete(v1);
2431	>	checkCompletedNormally(h0, null);
2432	>	checkCompletedNormally(h1, null);
2433	>	rs[0].assertValue(v1);
2434	>	rs[1].assertValue(v1);
2435	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2436	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2437	>	checkCompletedNormally(h2, null);
2438	>	checkCompletedNormally(h3, null);
2439	>	rs[2].assertValue(v1);
2440	>	rs[3].assertValue(v1);
2441	>	g.complete(v2);
2442	>
2443	>	// unspecified behavior - both source completions available
2444	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2445	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2446	>	checkCompletedNormally(h4, null);
2447	>	checkCompletedNormally(h5, null);
2448	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2449	>	Objects.equals(v2, rs[4].value));
2450	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2451	>	Objects.equals(v2, rs[5].value));
2452
2350	–	checkCompletedNormally(h, null);
2453		checkCompletedNormally(f, v1);
2454		checkCompletedNormally(g, v2);
2455	<
2456	<	// unspecified behavior
2457	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2458	<	Objects.equals(r.value, inc(v2)));
2459	<	}
2460	<	}
2455	>	checkCompletedNormally(h0, null);
2456	>	checkCompletedNormally(h1, null);
2457	>	checkCompletedNormally(h2, null);
2458	>	checkCompletedNormally(h3, null);
2459	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2460	>	}}
2461
2462		/**
2463		* acceptEither result completes exceptionally after exceptional
2464		* completion of either source
2465		*/
2466	<	public void testAcceptEither_exceptionalCompletion1() {
2466	>	public void testAcceptEither_exceptionalCompletion() {
2467		for (ExecutionMode m : ExecutionMode.values())
2468	<	for (Integer v1 : new Integer[] { 1, null }) {
2469	<
2468	>	for (Integer v1 : new Integer[] { 1, null })
2469	>	{
2470		final CompletableFuture<Integer> f = new CompletableFuture<>();
2471		final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	–	final IncAction r = new IncAction();
2371	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2472		final CFException ex = new CFException();
2473	+	final NoopConsumer[] rs = new NoopConsumer[6];
2474	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2475
2476	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2477	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2478	+	checkIncomplete(h0);
2479	+	checkIncomplete(h1);
2480	+	rs[0].assertNotInvoked();
2481	+	rs[1].assertNotInvoked();
2482		f.completeExceptionally(ex);
2483	<	checkCompletedWithWrappedCFException(h, ex);
2484	<	g.complete(v1);
2485	<
2486	<	assertEquals(0, r.invocationCount);
2487	<	checkCompletedNormally(g, v1);
2488	<	checkCompletedWithWrappedCFException(f, ex);
2381	<	checkCompletedWithWrappedCFException(h, ex);
2382	<	}
2383	<	}
2384	<
2385	<	public void testAcceptEither_exceptionalCompletion2() {
2386	<	for (ExecutionMode m : ExecutionMode.values())
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 CompletableFuture<Void> h = m.acceptEither(f, g, r);
2393	<	final CFException ex = new CFException();
2483	>	checkCompletedWithWrappedException(h0, ex);
2484	>	checkCompletedWithWrappedException(h1, ex);
2485	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2486	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2487	>	checkCompletedWithWrappedException(h2, ex);
2488	>	checkCompletedWithWrappedException(h3, ex);
2489
2490	<	g.completeExceptionally(ex);
2396	<	checkCompletedWithWrappedCFException(h, ex);
2397	<	f.complete(v1);
2490	>	g.complete(v1);
2491
2492	<	assertEquals(0, r.invocationCount);
2493	<	checkCompletedNormally(f, v1);
2494	<	checkCompletedWithWrappedCFException(g, ex);
2495	<	checkCompletedWithWrappedCFException(h, ex);
2492	>	// unspecified behavior - both source completions available
2493	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2494	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2495	>	try {
2496	>	assertNull(h4.join());
2497	>	rs[4].assertValue(v1);
2498	>	} catch (CompletionException ok) {
2499	>	checkCompletedWithWrappedException(h4, ex);
2500	>	rs[4].assertNotInvoked();
2501		}
2404	–	}
2405	–
2406	–	public void testAcceptEither_exceptionalCompletion3() {
2407	–	for (ExecutionMode m : ExecutionMode.values())
2408	–	for (Integer v1 : new Integer[] { 1, null }) {
2409	–
2410	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	–	final IncAction r = new IncAction();
2413	–	final CFException ex = new CFException();
2414	–
2415	–	g.completeExceptionally(ex);
2416	–	f.complete(v1);
2417	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	–
2419	–	// unspecified behavior
2420	–	Integer v;
2502		try {
2503	<	assertNull(h.join());
2504	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2503	>	assertNull(h5.join());
2504	>	rs[5].assertValue(v1);
2505		} catch (CompletionException ok) {
2506	<	checkCompletedWithWrappedCFException(h, ex);
2507	<	assertEquals(0, r.invocationCount);
2506	>	checkCompletedWithWrappedException(h5, ex);
2507	>	rs[5].assertNotInvoked();
2508		}
2509
2510	<	checkCompletedWithWrappedCFException(g, ex);
2511	<	checkCompletedNormally(f, v1);
2512	<	}
2513	<	}
2510	>	checkCompletedExceptionally(f, ex);
2511	>	checkCompletedNormally(g, v1);
2512	>	checkCompletedWithWrappedException(h0, ex);
2513	>	checkCompletedWithWrappedException(h1, ex);
2514	>	checkCompletedWithWrappedException(h2, ex);
2515	>	checkCompletedWithWrappedException(h3, ex);
2516	>	checkCompletedWithWrappedException(h4, ex);
2517	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2518	>	}}
2519
2520	<	public void testAcceptEither_exceptionalCompletion4() {
2520	>	public void testAcceptEither_exceptionalCompletion2() {
2521		for (ExecutionMode m : ExecutionMode.values())
2522	<	for (Integer v1 : new Integer[] { 1, null }) {
2523	<
2522	>	for (boolean fFirst : new boolean[] { true, false })
2523	>	for (Integer v1 : new Integer[] { 1, null })
2524	>	{
2525		final CompletableFuture<Integer> f = new CompletableFuture<>();
2526		final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	–	final IncAction r = new IncAction();
2527		final CFException ex = new CFException();
2528	+	final NoopConsumer[] rs = new NoopConsumer[6];
2529	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2530
2531	<	f.completeExceptionally(ex);
2532	<	g.complete(v1);
2533	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2531	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2532	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2533	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2534	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2536	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2537
2538	<	// unspecified behavior
2449	<	Integer v;
2538	>	// unspecified behavior - both source completions available
2539		try {
2540	<	assertNull(h.join());
2541	<	assertEquals(1, r.invocationCount);
2453	<	assertEquals(inc(v1), r.value);
2540	>	assertEquals(null, h0.join());
2541	>	rs[0].assertValue(v1);
2542		} catch (CompletionException ok) {
2543	<	checkCompletedWithWrappedCFException(h, ex);
2544	<	assertEquals(0, r.invocationCount);
2543	>	checkCompletedWithWrappedException(h0, ex);
2544	>	rs[0].assertNotInvoked();
2545		}
2546	<
2547	<	checkCompletedWithWrappedCFException(f, ex);
2548	<	checkCompletedNormally(g, v1);
2546	>	try {
2547	>	assertEquals(null, h1.join());
2548	>	rs[1].assertValue(v1);
2549	>	} catch (CompletionException ok) {
2550	>	checkCompletedWithWrappedException(h1, ex);
2551	>	rs[1].assertNotInvoked();
2552		}
2553	<	}
2554	<
2555	<	/**
2556	<	* acceptEither result completes exceptionally if action does
2557	<	*/
2558	<	public void testAcceptEither_actionFailed1() {
2559	<	for (ExecutionMode m : ExecutionMode.values())
2560	<	for (Integer v1 : new Integer[] { 1, null })
2561	<	for (Integer v2 : new Integer[] { 2, null }) {
2562	<
2563	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2564	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2565	<	final FailingConsumer r = new FailingConsumer();
2475	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	<
2477	<	f.complete(v1);
2478	<	checkCompletedWithWrappedCFException(h);
2479	<	g.complete(v2);
2480	<	checkCompletedNormally(f, v1);
2481	<	checkCompletedNormally(g, v2);
2553	>	try {
2554	>	assertEquals(null, h2.join());
2555	>	rs[2].assertValue(v1);
2556	>	} catch (CompletionException ok) {
2557	>	checkCompletedWithWrappedException(h2, ex);
2558	>	rs[2].assertNotInvoked();
2559	>	}
2560	>	try {
2561	>	assertEquals(null, h3.join());
2562	>	rs[3].assertValue(v1);
2563	>	} catch (CompletionException ok) {
2564	>	checkCompletedWithWrappedException(h3, ex);
2565	>	rs[3].assertNotInvoked();
2566		}
2483	–	}
2484	–
2485	–	public void testAcceptEither_actionFailed2() {
2486	–	for (ExecutionMode m : ExecutionMode.values())
2487	–	for (Integer v1 : new Integer[] { 1, null })
2488	–	for (Integer v2 : new Integer[] { 2, null }) {
2489	–
2490	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2492	–	final FailingConsumer r = new FailingConsumer();
2493	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2567
2495	–	g.complete(v2);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–	f.complete(v1);
2568		checkCompletedNormally(f, v1);
2569	<	checkCompletedNormally(g, v2);
2570	<	}
2501	<	}
2569	>	checkCompletedExceptionally(g, ex);
2570	>	}}
2571
2572		/**
2573		* acceptEither result completes exceptionally if either source cancelled
2574		*/
2575	<	public void testAcceptEither_sourceCancelled1() {
2507	<	for (ExecutionMode m : ExecutionMode.values())
2508	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2509	<	for (Integer v1 : new Integer[] { 1, null }) {
2510	<
2511	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	<	final IncAction r = new IncAction();
2514	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515	<
2516	<	assertTrue(f.cancel(mayInterruptIfRunning));
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<	g.complete(v1);
2519	<
2520	<	checkCancelled(f);
2521	<	assertEquals(0, r.invocationCount);
2522	<	checkCompletedNormally(g, v1);
2523	<	checkCompletedWithWrappedCancellationException(h);
2524	<	}
2525	<	}
2526	<
2527	<	public void testAcceptEither_sourceCancelled2() {
2575	>	public void testAcceptEither_sourceCancelled() {
2576		for (ExecutionMode m : ExecutionMode.values())
2577		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2578	<	for (Integer v1 : new Integer[] { 1, null }) {
2579	<
2578	>	for (Integer v1 : new Integer[] { 1, null })
2579	>	{
2580		final CompletableFuture<Integer> f = new CompletableFuture<>();
2581		final CompletableFuture<Integer> g = new CompletableFuture<>();
2582	<	final IncAction r = new IncAction();
2583	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2582	>	final NoopConsumer[] rs = new NoopConsumer[6];
2583	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2584
2585	<	assertTrue(g.cancel(mayInterruptIfRunning));
2586	<	checkCompletedWithWrappedCancellationException(h);
2587	<	f.complete(v1);
2585	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2586	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2587	>	checkIncomplete(h0);
2588	>	checkIncomplete(h1);
2589	>	rs[0].assertNotInvoked();
2590	>	rs[1].assertNotInvoked();
2591	>	f.cancel(mayInterruptIfRunning);
2592	>	checkCompletedWithWrappedCancellationException(h0);
2593	>	checkCompletedWithWrappedCancellationException(h1);
2594	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2595	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2596	>	checkCompletedWithWrappedCancellationException(h2);
2597	>	checkCompletedWithWrappedCancellationException(h3);
2598
2599	<	checkCancelled(g);
2542	<	assertEquals(0, r.invocationCount);
2543	<	checkCompletedNormally(f, v1);
2544	<	checkCompletedWithWrappedCancellationException(h);
2545	<	}
2546	<	}
2547	<
2548	<	public void testAcceptEither_sourceCancelled3() {
2549	<	for (ExecutionMode m : ExecutionMode.values())
2550	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2551	<	for (Integer v1 : new Integer[] { 1, null }) {
2552	<
2553	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2554	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2555	<	final IncAction r = new IncAction();
2556	<
2557	<	assertTrue(g.cancel(mayInterruptIfRunning));
2558	<	f.complete(v1);
2559	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2599	>	g.complete(v1);
2600
2601	<	// unspecified behavior
2602	<	Integer v;
2601	>	// unspecified behavior - both source completions available
2602	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2603	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2604		try {
2605	<	assertNull(h.join());
2606	<	assertEquals(1, r.invocationCount);
2566	<	assertEquals(inc(v1), r.value);
2605	>	assertNull(h4.join());
2606	>	rs[4].assertValue(v1);
2607		} catch (CompletionException ok) {
2608	<	checkCompletedWithWrappedCancellationException(h);
2609	<	assertEquals(0, r.invocationCount);
2608	>	checkCompletedWithWrappedCancellationException(h4);
2609	>	rs[4].assertNotInvoked();
2610		}
2571	–
2572	–	checkCancelled(g);
2573	–	checkCompletedNormally(f, v1);
2574	–	}
2575	–	}
2576	–
2577	–	public void testAcceptEither_sourceCancelled4() {
2578	–	for (ExecutionMode m : ExecutionMode.values())
2579	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2580	–	for (Integer v1 : new Integer[] { 1, null }) {
2581	–
2582	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	–	final IncAction r = new IncAction();
2585	–
2586	–	assertTrue(f.cancel(mayInterruptIfRunning));
2587	–	g.complete(v1);
2588	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2589	–
2590	–	// unspecified behavior
2591	–	Integer v;
2611		try {
2612	<	assertNull(h.join());
2613	<	assertEquals(1, r.invocationCount);
2595	<	assertEquals(inc(v1), r.value);
2612	>	assertNull(h5.join());
2613	>	rs[5].assertValue(v1);
2614		} catch (CompletionException ok) {
2615	<	checkCompletedWithWrappedCancellationException(h);
2616	<	assertEquals(0, r.invocationCount);
2615	>	checkCompletedWithWrappedCancellationException(h5);
2616	>	rs[5].assertNotInvoked();
2617		}
2618
2619		checkCancelled(f);
2620		checkCompletedNormally(g, v1);
2621	<	}
2622	<	}
2621	>	checkCompletedWithWrappedCancellationException(h0);
2622	>	checkCompletedWithWrappedCancellationException(h1);
2623	>	checkCompletedWithWrappedCancellationException(h2);
2624	>	checkCompletedWithWrappedCancellationException(h3);
2625	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2626	>	}}
2627
2628		/**
2629	<	* runAfterEither result completes normally after normal completion
2608	<	* of either source
2629	>	* acceptEither result completes exceptionally if action does
2630		*/
2631	<	public void testRunAfterEither_normalCompletion1() {
2631	>	public void testAcceptEither_actionFailed() {
2632		for (ExecutionMode m : ExecutionMode.values())
2633		for (Integer v1 : new Integer[] { 1, null })
2634	<	for (Integer v2 : new Integer[] { 2, null }) {
2635	<
2634	>	for (Integer v2 : new Integer[] { 2, null })
2635	>	{
2636		final CompletableFuture<Integer> f = new CompletableFuture<>();
2637		final CompletableFuture<Integer> g = new CompletableFuture<>();
2638	<	final Noop r = new Noop();
2639	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2638	>	final FailingConsumer[] rs = new FailingConsumer[6];
2639	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2640
2641	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2642	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2643		f.complete(v1);
2644	<	checkCompletedNormally(h, null);
2645	<	assertEquals(1, r.invocationCount);
2644	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2645	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2646	>	checkCompletedWithWrappedCFException(h0);
2647	>	checkCompletedWithWrappedCFException(h1);
2648	>	checkCompletedWithWrappedCFException(h2);
2649	>	checkCompletedWithWrappedCFException(h3);
2650	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2651	>
2652		g.complete(v2);
2653
2654	+	// unspecified behavior - both source completions available
2655	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2656	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2657	+
2658	+	checkCompletedWithWrappedCFException(h4);
2659	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2660	+	Objects.equals(v2, rs[4].value));
2661	+	checkCompletedWithWrappedCFException(h5);
2662	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2663	+	Objects.equals(v2, rs[5].value));
2664	+
2665		checkCompletedNormally(f, v1);
2666		checkCompletedNormally(g, v2);
2667	<	checkCompletedNormally(h, null);
2628	<	assertEquals(1, r.invocationCount);
2629	<	}
2630	<	}
2667	>	}}
2668
2669	<	public void testRunAfterEither_normalCompletion2() {
2669	>	/**
2670	>	* runAfterEither result completes normally after normal completion
2671	>	* of either source
2672	>	*/
2673	>	public void testRunAfterEither_normalCompletion() {
2674		for (ExecutionMode m : ExecutionMode.values())
2675		for (Integer v1 : new Integer[] { 1, null })
2676	<	for (Integer v2 : new Integer[] { 2, null }) {
2677	<
2676	>	for (Integer v2 : new Integer[] { 2, null })
2677	>	{
2678		final CompletableFuture<Integer> f = new CompletableFuture<>();
2679		final CompletableFuture<Integer> g = new CompletableFuture<>();
2680	<	final Noop r = new Noop();
2681	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641	<
2642	<	g.complete(v2);
2643	<	checkCompletedNormally(h, null);
2644	<	assertEquals(1, r.invocationCount);
2645	<	f.complete(v1);
2680	>	final Noop[] rs = new Noop[6];
2681	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2682
2683	<	checkCompletedNormally(f, v1);
2684	<	checkCompletedNormally(g, v2);
2685	<	checkCompletedNormally(h, null);
2686	<	assertEquals(1, r.invocationCount);
2687	<	}
2688	<	}
2689	<	public void testRunAfterEither_normalCompletion3() {
2690	<	for (ExecutionMode m : ExecutionMode.values())
2691	<	for (Integer v1 : new Integer[] { 1, null })
2692	<	for (Integer v2 : new Integer[] { 2, null }) {
2683	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2684	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2685	>	checkIncomplete(h0);
2686	>	checkIncomplete(h1);
2687	>	rs[0].assertNotInvoked();
2688	>	rs[1].assertNotInvoked();
2689	>	f.complete(v1);
2690	>	checkCompletedNormally(h0, null);
2691	>	checkCompletedNormally(h1, null);
2692	>	rs[0].assertInvoked();
2693	>	rs[1].assertInvoked();
2694	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2695	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2696	>	checkCompletedNormally(h2, null);
2697	>	checkCompletedNormally(h3, null);
2698	>	rs[2].assertInvoked();
2699	>	rs[3].assertInvoked();
2700
2658	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2659	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2660	–	final Noop r = new Noop();
2661	–
2662	–	f.complete(v1);
2701		g.complete(v2);
2664	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2702
2703	<	checkCompletedNormally(h, null);
2703	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2704	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2705	>
2706		checkCompletedNormally(f, v1);
2707		checkCompletedNormally(g, v2);
2708	<	assertEquals(1, r.invocationCount);
2709	<	}
2710	<	}
2708	>	checkCompletedNormally(h0, null);
2709	>	checkCompletedNormally(h1, null);
2710	>	checkCompletedNormally(h2, null);
2711	>	checkCompletedNormally(h3, null);
2712	>	checkCompletedNormally(h4, null);
2713	>	checkCompletedNormally(h5, null);
2714	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2715	>	}}
2716
2717		/**
2718		* runAfterEither result completes exceptionally after exceptional
2719		* completion of either source
2720		*/
2721	<	public void testRunAfterEither_exceptionalCompletion1() {
2721	>	public void testRunAfterEither_exceptionalCompletion() {
2722		for (ExecutionMode m : ExecutionMode.values())
2723	<	for (Integer v1 : new Integer[] { 1, null }) {
2724	<
2723	>	for (Integer v1 : new Integer[] { 1, null })
2724	>	{
2725		final CompletableFuture<Integer> f = new CompletableFuture<>();
2726		final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	–	final Noop r = new Noop();
2684	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2727		final CFException ex = new CFException();
2728	+	final Noop[] rs = new Noop[6];
2729	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2730
2731	<	f.completeExceptionally(ex);
2732	<	checkCompletedWithWrappedCFException(h, ex);
2733	<	g.complete(v1);
2731	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2732	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2733	>	checkIncomplete(h0);
2734	>	checkIncomplete(h1);
2735	>	rs[0].assertNotInvoked();
2736	>	rs[1].assertNotInvoked();
2737	>	assertTrue(f.completeExceptionally(ex));
2738	>	checkCompletedWithWrappedException(h0, ex);
2739	>	checkCompletedWithWrappedException(h1, ex);
2740	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2741	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2742	>	checkCompletedWithWrappedException(h2, ex);
2743	>	checkCompletedWithWrappedException(h3, ex);
2744	>
2745	>	assertTrue(g.complete(v1));
2746	>
2747	>	// unspecified behavior - both source completions available
2748	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2749	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2750	>	try {
2751	>	assertNull(h4.join());
2752	>	rs[4].assertInvoked();
2753	>	} catch (CompletionException ok) {
2754	>	checkCompletedWithWrappedException(h4, ex);
2755	>	rs[4].assertNotInvoked();
2756	>	}
2757	>	try {
2758	>	assertNull(h5.join());
2759	>	rs[5].assertInvoked();
2760	>	} catch (CompletionException ok) {
2761	>	checkCompletedWithWrappedException(h5, ex);
2762	>	rs[5].assertNotInvoked();
2763	>	}
2764
2765	<	assertEquals(0, r.invocationCount);
2765	>	checkCompletedExceptionally(f, ex);
2766		checkCompletedNormally(g, v1);
2767	<	checkCompletedWithWrappedCFException(f, ex);
2768	<	checkCompletedWithWrappedCFException(h, ex);
2769	<	}
2770	<	}
2767	>	checkCompletedWithWrappedException(h0, ex);
2768	>	checkCompletedWithWrappedException(h1, ex);
2769	>	checkCompletedWithWrappedException(h2, ex);
2770	>	checkCompletedWithWrappedException(h3, ex);
2771	>	checkCompletedWithWrappedException(h4, ex);
2772	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2773	>	}}
2774
2775		public void testRunAfterEither_exceptionalCompletion2() {
2776		for (ExecutionMode m : ExecutionMode.values())
2777	<	for (Integer v1 : new Integer[] { 1, null }) {
2778	<
2779	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2703	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	<	final Noop r = new Noop();
2705	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2706	<	final CFException ex = new CFException();
2707	<
2708	<	g.completeExceptionally(ex);
2709	<	checkCompletedWithWrappedCFException(h, ex);
2710	<	f.complete(v1);
2711	<
2712	<	assertEquals(0, r.invocationCount);
2713	<	checkCompletedNormally(f, v1);
2714	<	checkCompletedWithWrappedCFException(g, ex);
2715	<	checkCompletedWithWrappedCFException(h, ex);
2716	<	}
2717	<	}
2718	<
2719	<	public void testRunAfterEither_exceptionalCompletion3() {
2720	<	for (ExecutionMode m : ExecutionMode.values())
2721	<	for (Integer v1 : new Integer[] { 1, null }) {
2722	<
2777	>	for (boolean fFirst : new boolean[] { true, false })
2778	>	for (Integer v1 : new Integer[] { 1, null })
2779	>	{
2780		final CompletableFuture<Integer> f = new CompletableFuture<>();
2781		final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	–	final Noop r = new Noop();
2782		final CFException ex = new CFException();
2783	+	final Noop[] rs = new Noop[6];
2784	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2785
2786	<	g.completeExceptionally(ex);
2787	<	f.complete(v1);
2788	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2786	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2787	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2788	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2789	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2791	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2792
2793	<	// unspecified behavior
2733	<	Integer v;
2793	>	// unspecified behavior - both source completions available
2794		try {
2795	<	assertNull(h.join());
2796	<	assertEquals(1, r.invocationCount);
2795	>	assertEquals(null, h0.join());
2796	>	rs[0].assertInvoked();
2797		} catch (CompletionException ok) {
2798	<	checkCompletedWithWrappedCFException(h, ex);
2799	<	assertEquals(0, r.invocationCount);
2798	>	checkCompletedWithWrappedException(h0, ex);
2799	>	rs[0].assertNotInvoked();
2800		}
2741	–
2742	–	checkCompletedWithWrappedCFException(g, ex);
2743	–	checkCompletedNormally(f, v1);
2744	–	}
2745	–	}
2746	–
2747	–	public void testRunAfterEither_exceptionalCompletion4() {
2748	–	for (ExecutionMode m : ExecutionMode.values())
2749	–	for (Integer v1 : new Integer[] { 1, null }) {
2750	–
2751	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	–	final Noop r = new Noop();
2754	–	final CFException ex = new CFException();
2755	–
2756	–	f.completeExceptionally(ex);
2757	–	g.complete(v1);
2758	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2759	–
2760	–	// unspecified behavior
2761	–	Integer v;
2801		try {
2802	<	assertNull(h.join());
2803	<	assertEquals(1, r.invocationCount);
2802	>	assertEquals(null, h1.join());
2803	>	rs[1].assertInvoked();
2804		} catch (CompletionException ok) {
2805	<	checkCompletedWithWrappedCFException(h, ex);
2806	<	assertEquals(0, r.invocationCount);
2805	>	checkCompletedWithWrappedException(h1, ex);
2806	>	rs[1].assertNotInvoked();
2807		}
2808	<
2809	<	checkCompletedWithWrappedCFException(f, ex);
2810	<	checkCompletedNormally(g, v1);
2808	>	try {
2809	>	assertEquals(null, h2.join());
2810	>	rs[2].assertInvoked();
2811	>	} catch (CompletionException ok) {
2812	>	checkCompletedWithWrappedException(h2, ex);
2813	>	rs[2].assertNotInvoked();
2814		}
2815	<	}
2816	<
2817	<	/**
2818	<	* runAfterEither result completes exceptionally if action does
2819	<	*/
2820	<	public void testRunAfterEither_actionFailed1() {
2779	<	for (ExecutionMode m : ExecutionMode.values())
2780	<	for (Integer v1 : new Integer[] { 1, null })
2781	<	for (Integer v2 : new Integer[] { 2, null }) {
2782	<
2783	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2785	<	final FailingNoop r = new FailingNoop();
2786	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2787	<
2788	<	f.complete(v1);
2789	<	checkCompletedWithWrappedCFException(h);
2790	<	g.complete(v2);
2791	<	checkCompletedNormally(f, v1);
2792	<	checkCompletedNormally(g, v2);
2815	>	try {
2816	>	assertEquals(null, h3.join());
2817	>	rs[3].assertInvoked();
2818	>	} catch (CompletionException ok) {
2819	>	checkCompletedWithWrappedException(h3, ex);
2820	>	rs[3].assertNotInvoked();
2821		}
2794	–	}
2822
2796	–	public void testRunAfterEither_actionFailed2() {
2797	–	for (ExecutionMode m : ExecutionMode.values())
2798	–	for (Integer v1 : new Integer[] { 1, null })
2799	–	for (Integer v2 : new Integer[] { 2, null }) {
2800	–
2801	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2803	–	final FailingNoop r = new FailingNoop();
2804	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2805	–
2806	–	g.complete(v2);
2807	–	checkCompletedWithWrappedCFException(h);
2808	–	f.complete(v1);
2823		checkCompletedNormally(f, v1);
2824	<	checkCompletedNormally(g, v2);
2825	<	}
2812	<	}
2824	>	checkCompletedExceptionally(g, ex);
2825	>	}}
2826
2827		/**
2828		* runAfterEither result completes exceptionally if either source cancelled
2829		*/
2830	<	public void testRunAfterEither_sourceCancelled1() {
2830	>	public void testRunAfterEither_sourceCancelled() {
2831		for (ExecutionMode m : ExecutionMode.values())
2832		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2833	<	for (Integer v1 : new Integer[] { 1, null }) {
2834	<
2822	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2824	<	final Noop r = new Noop();
2825	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2826	<
2827	<	assertTrue(f.cancel(mayInterruptIfRunning));
2828	<	checkCompletedWithWrappedCancellationException(h);
2829	<	g.complete(v1);
2830	<
2831	<	checkCancelled(f);
2832	<	assertEquals(0, r.invocationCount);
2833	<	checkCompletedNormally(g, v1);
2834	<	checkCompletedWithWrappedCancellationException(h);
2835	<	}
2836	<	}
2837	<
2838	<	public void testRunAfterEither_sourceCancelled2() {
2839	<	for (ExecutionMode m : ExecutionMode.values())
2840	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2841	<	for (Integer v1 : new Integer[] { 1, null }) {
2842	<
2843	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2844	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2845	<	final Noop r = new Noop();
2846	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2847	<
2848	<	assertTrue(g.cancel(mayInterruptIfRunning));
2849	<	checkCompletedWithWrappedCancellationException(h);
2850	<	f.complete(v1);
2851	<
2852	<	checkCancelled(g);
2853	<	assertEquals(0, r.invocationCount);
2854	<	checkCompletedNormally(f, v1);
2855	<	checkCompletedWithWrappedCancellationException(h);
2856	<	}
2857	<	}
2858	<
2859	<	public void testRunAfterEither_sourceCancelled3() {
2860	<	for (ExecutionMode m : ExecutionMode.values())
2861	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2862	<	for (Integer v1 : new Integer[] { 1, null }) {
2863	<
2833	>	for (Integer v1 : new Integer[] { 1, null })
2834	>	{
2835		final CompletableFuture<Integer> f = new CompletableFuture<>();
2836		final CompletableFuture<Integer> g = new CompletableFuture<>();
2837	<	final Noop r = new Noop();
2837	>	final Noop[] rs = new Noop[6];
2838	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2839
2840	<	assertTrue(g.cancel(mayInterruptIfRunning));
2841	<	f.complete(v1);
2842	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2843	<
2844	<	// unspecified behavior
2845	<	Integer v;
2840	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2841	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2842	>	checkIncomplete(h0);
2843	>	checkIncomplete(h1);
2844	>	rs[0].assertNotInvoked();
2845	>	rs[1].assertNotInvoked();
2846	>	f.cancel(mayInterruptIfRunning);
2847	>	checkCompletedWithWrappedCancellationException(h0);
2848	>	checkCompletedWithWrappedCancellationException(h1);
2849	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2850	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2851	>	checkCompletedWithWrappedCancellationException(h2);
2852	>	checkCompletedWithWrappedCancellationException(h3);
2853	>
2854	>	assertTrue(g.complete(v1));
2855	>
2856	>	// unspecified behavior - both source completions available
2857	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2858	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2859		try {
2860	<	assertNull(h.join());
2861	<	assertEquals(1, r.invocationCount);
2860	>	assertNull(h4.join());
2861	>	rs[4].assertInvoked();
2862		} catch (CompletionException ok) {
2863	<	checkCompletedWithWrappedCancellationException(h);
2864	<	assertEquals(0, r.invocationCount);
2863	>	checkCompletedWithWrappedCancellationException(h4);
2864	>	rs[4].assertNotInvoked();
2865		}
2881	–
2882	–	checkCancelled(g);
2883	–	checkCompletedNormally(f, v1);
2884	–	}
2885	–	}
2886	–
2887	–	public void testRunAfterEither_sourceCancelled4() {
2888	–	for (ExecutionMode m : ExecutionMode.values())
2889	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2890	–	for (Integer v1 : new Integer[] { 1, null }) {
2891	–
2892	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	–	final Noop r = new Noop();
2895	–
2896	–	assertTrue(f.cancel(mayInterruptIfRunning));
2897	–	g.complete(v1);
2898	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2899	–
2900	–	// unspecified behavior
2901	–	Integer v;
2866		try {
2867	<	assertNull(h.join());
2868	<	assertEquals(1, r.invocationCount);
2867	>	assertNull(h5.join());
2868	>	rs[5].assertInvoked();
2869		} catch (CompletionException ok) {
2870	<	checkCompletedWithWrappedCancellationException(h);
2871	<	assertEquals(0, r.invocationCount);
2870	>	checkCompletedWithWrappedCancellationException(h5);
2871	>	rs[5].assertNotInvoked();
2872		}
2873
2874		checkCancelled(f);
2875		checkCompletedNormally(g, v1);
2876	<	}
2877	<	}
2876	>	checkCompletedWithWrappedCancellationException(h0);
2877	>	checkCompletedWithWrappedCancellationException(h1);
2878	>	checkCompletedWithWrappedCancellationException(h2);
2879	>	checkCompletedWithWrappedCancellationException(h3);
2880	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2881	>	}}
2882
2883		/**
2884	<	* thenCompose result completes normally after normal completion of source
2884	>	* runAfterEither result completes exceptionally if action does
2885		*/
2886	<	public void testThenCompose_normalCompletion1() {
2886	>	public void testRunAfterEither_actionFailed() {
2887		for (ExecutionMode m : ExecutionMode.values())
2888	<	for (Integer v1 : new Integer[] { 1, null }) {
2889	<
2888	>	for (Integer v1 : new Integer[] { 1, null })
2889	>	for (Integer v2 : new Integer[] { 2, null })
2890	>	{
2891		final CompletableFuture<Integer> f = new CompletableFuture<>();
2892	<	final CompletableFutureInc r = new CompletableFutureInc();
2893	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2894	<	f.complete(v1);
2895	<	checkCompletedNormally(g, inc(v1));
2892	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2893	>	final FailingRunnable[] rs = new FailingRunnable[6];
2894	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2895	>
2896	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2897	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2898	>	assertTrue(f.complete(v1));
2899	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2900	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2901	>	checkCompletedWithWrappedCFException(h0);
2902	>	checkCompletedWithWrappedCFException(h1);
2903	>	checkCompletedWithWrappedCFException(h2);
2904	>	checkCompletedWithWrappedCFException(h3);
2905	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2906	>	assertTrue(g.complete(v2));
2907	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2908	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2909	>	checkCompletedWithWrappedCFException(h4);
2910	>	checkCompletedWithWrappedCFException(h5);
2911	>
2912		checkCompletedNormally(f, v1);
2913	<	assertEquals(1, r.invocationCount);
2914	<	}
2915	<	}
2913	>	checkCompletedNormally(g, v2);
2914	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2915	>	}}
2916
2917	<	public void testThenCompose_normalCompletion2() {
2917	>	/**
2918	>	* thenCompose result completes normally after normal completion of source
2919	>	*/
2920	>	public void testThenCompose_normalCompletion() {
2921		for (ExecutionMode m : ExecutionMode.values())
2922	<	for (Integer v1 : new Integer[] { 1, null }) {
2923	<
2922	>	for (boolean createIncomplete : new boolean[] { true, false })
2923	>	for (Integer v1 : new Integer[] { 1, null })
2924	>	{
2925		final CompletableFuture<Integer> f = new CompletableFuture<>();
2926	<	final CompletableFutureInc r = new CompletableFutureInc();
2927	<	f.complete(v1);
2928	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2926	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2927	>	if (!createIncomplete) assertTrue(f.complete(v1));
2928	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2929	>	if (createIncomplete) assertTrue(f.complete(v1));
2930	>
2931		checkCompletedNormally(g, inc(v1));
2932		checkCompletedNormally(f, v1);
2933	<	assertEquals(1, r.invocationCount);
2934	<	}
2944	<	}
2933	>	r.assertValue(v1);
2934	>	}}
2935
2936		/**
2937		* thenCompose result completes exceptionally after exceptional
2938		* completion of source
2939		*/
2940	<	public void testThenCompose_exceptionalCompletion1() {
2941	<	for (ExecutionMode m : ExecutionMode.values()) {
2942	<
2940	>	public void testThenCompose_exceptionalCompletion() {
2941	>	for (ExecutionMode m : ExecutionMode.values())
2942	>	for (boolean createIncomplete : new boolean[] { true, false })
2943	>	{
2944		final CFException ex = new CFException();
2945	<	final CompletableFutureInc r = new CompletableFutureInc();
2945	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2946		final CompletableFuture<Integer> f = new CompletableFuture<>();
2947	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2948	<	f.completeExceptionally(ex);
2949	<	checkCompletedWithWrappedCFException(g, ex);
2959	<	checkCompletedWithWrappedCFException(f, ex);
2960	<	}
2961	<	}
2962	<
2963	<	public void testThenCompose_exceptionalCompletion2() {
2964	<	for (ExecutionMode m : ExecutionMode.values()) {
2947	>	if (!createIncomplete) f.completeExceptionally(ex);
2948	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2949	>	if (createIncomplete) f.completeExceptionally(ex);
2950
2951	<	final CFException ex = new CFException();
2952	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2953	<	f.completeExceptionally(ex);
2954	<	final CompletableFutureInc r = new CompletableFutureInc();
2970	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	<	checkCompletedWithWrappedCFException(g, ex);
2972	<	checkCompletedWithWrappedCFException(f, ex);
2973	<	}
2974	<	}
2951	>	checkCompletedWithWrappedException(g, ex);
2952	>	checkCompletedExceptionally(f, ex);
2953	>	r.assertNotInvoked();
2954	>	}}
2955
2956		/**
2957		* thenCompose result completes exceptionally if action does
2958		*/
2959	<	public void testThenCompose_actionFailed1() {
2959	>	public void testThenCompose_actionFailed() {
2960		for (ExecutionMode m : ExecutionMode.values())
2961	<	for (Integer v1 : new Integer[] { 1, null }) {
2962	<
2961	>	for (boolean createIncomplete : new boolean[] { true, false })
2962	>	for (Integer v1 : new Integer[] { 1, null })
2963	>	{
2964		final CompletableFuture<Integer> f = new CompletableFuture<>();
2965		final FailingCompletableFutureFunction r
2966	<	= new FailingCompletableFutureFunction();
2967	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2968	<	f.complete(v1);
2969	<	checkCompletedWithWrappedCFException(g);
2989	<	checkCompletedNormally(f, v1);
2990	<	}
2991	<	}
2966	>	= new FailingCompletableFutureFunction(m);
2967	>	if (!createIncomplete) assertTrue(f.complete(v1));
2968	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2969	>	if (createIncomplete) assertTrue(f.complete(v1));
2970
2993	–	public void testThenCompose_actionFailed2() {
2994	–	for (ExecutionMode m : ExecutionMode.values())
2995	–	for (Integer v1 : new Integer[] { 1, null }) {
2996	–
2997	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2998	–	f.complete(v1);
2999	–	final FailingCompletableFutureFunction r
3000	–	= new FailingCompletableFutureFunction();
3001	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2971		checkCompletedWithWrappedCFException(g);
2972		checkCompletedNormally(f, v1);
2973	<	}
3005	<	}
2973	>	}}
2974
2975		/**
2976		* thenCompose result completes exceptionally if source cancelled
2977		*/
2978	<	public void testThenCompose_sourceCancelled1() {
2978	>	public void testThenCompose_sourceCancelled() {
2979		for (ExecutionMode m : ExecutionMode.values())
2980	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2981	<
2980	>	for (boolean createIncomplete : new boolean[] { true, false })
2981	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2982	>	{
2983		final CompletableFuture<Integer> f = new CompletableFuture<>();
2984	<	final CompletableFutureInc r = new CompletableFutureInc();
2985	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2986	<	assertTrue(f.cancel(mayInterruptIfRunning));
2987	<	checkCompletedWithWrappedCancellationException(g);
2988	<	checkCancelled(f);
2984	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2985	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2986	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2987	>	if (createIncomplete) {
2988	>	checkIncomplete(g);
2989	>	assertTrue(f.cancel(mayInterruptIfRunning));
2990		}
3021	–	}
3022	–
3023	–	public void testThenCompose_sourceCancelled2() {
3024	–	for (ExecutionMode m : ExecutionMode.values())
3025	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2991
3027	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	–	assertTrue(f.cancel(mayInterruptIfRunning));
3029	–	final CompletableFutureInc r = new CompletableFutureInc();
3030	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2992		checkCompletedWithWrappedCancellationException(g);
2993		checkCancelled(f);
2994	<	}
3034	<	}
3035	<
3036	<	// asyncs
3037	<
3038	<	/**
3039	<	* thenRunAsync result completes normally after normal completion of source
3040	<	*/
3041	<	public void testThenRunAsync() {
3042	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	<	Noop r = new Noop();
3044	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3045	<	f.complete(null);
3046	<	checkCompletedNormally(g, null);
3047	<
3048	<	// reordered version
3049	<	f = new CompletableFuture<>();
3050	<	f.complete(null);
3051	<	r = new Noop();
3052	<	g = f.thenRunAsync(r);
3053	<	checkCompletedNormally(g, null);
3054	<	}
3055	<
3056	<	/**
3057	<	* thenRunAsync result completes exceptionally after exceptional
3058	<	* completion of source
3059	<	*/
3060	<	public void testThenRunAsync2() {
3061	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3062	<	Noop r = new Noop();
3063	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3064	<	f.completeExceptionally(new CFException());
3065	<	try {
3066	<	g.join();
3067	<	shouldThrow();
3068	<	} catch (CompletionException success) {}
3069	<	checkCompletedWithWrappedCFException(g);
3070	<	}
3071	<
3072	<	/**
3073	<	* thenRunAsync result completes exceptionally if action does
3074	<	*/
3075	<	public void testThenRunAsync3() {
3076	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	FailingNoop r = new FailingNoop();
3078	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3079	<	f.complete(null);
3080	<	checkCompletedWithWrappedCFException(g);
3081	<	}
3082	<
3083	<	/**
3084	<	* thenRunAsync result completes exceptionally if source cancelled
3085	<	*/
3086	<	public void testThenRunAsync4() {
3087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3090	<	assertTrue(f.cancel(true));
3091	<	checkCompletedWithWrappedCancellationException(g);
3092	<	}
3093	<
3094	<	/**
3095	<	* thenApplyAsync result completes normally after normal completion of source
3096	<	*/
3097	<	public void testThenApplyAsync() {
3098	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3099	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3100	<	f.complete(one);
3101	<	checkCompletedNormally(g, two);
3102	<	}
3103	<
3104	<	/**
3105	<	* thenApplyAsync result completes exceptionally after exceptional
3106	<	* completion of source
3107	<	*/
3108	<	public void testThenApplyAsync2() {
3109	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3110	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3111	<	f.completeExceptionally(new CFException());
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* thenApplyAsync result completes exceptionally if action does
3117	<	*/
3118	<	public void testThenApplyAsync3() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	FailingFunction r = new FailingFunction();
3121	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3122	<	f.complete(null);
3123	<	checkCompletedWithWrappedCFException(g);
3124	<	}
3125	<
3126	<	/**
3127	<	* thenApplyAsync result completes exceptionally if source cancelled
3128	<	*/
3129	<	public void testThenApplyAsync4() {
3130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3131	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3132	<	assertTrue(f.cancel(true));
3133	<	checkCompletedWithWrappedCancellationException(g);
3134	<	}
3135	<
3136	<	/**
3137	<	* thenAcceptAsync result completes normally after normal
3138	<	* completion of source
3139	<	*/
3140	<	public void testThenAcceptAsync() {
3141	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3142	<	IncAction r = new IncAction();
3143	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, null);
3146	<	assertEquals(r.value, (Integer) 2);
3147	<	}
3148	<
3149	<	/**
3150	<	* thenAcceptAsync result completes exceptionally after exceptional
3151	<	* completion of source
3152	<	*/
3153	<	public void testThenAcceptAsync2() {
3154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3155	<	IncAction r = new IncAction();
3156	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3160	<
3161	<	/**
3162	<	* thenAcceptAsync result completes exceptionally if action does
3163	<	*/
3164	<	public void testThenAcceptAsync3() {
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	FailingConsumer r = new FailingConsumer();
3167	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3168	<	f.complete(null);
3169	<	checkCompletedWithWrappedCFException(g);
3170	<	}
3171	<
3172	<	/**
3173	<	* thenAcceptAsync result completes exceptionally if source cancelled
3174	<	*/
3175	<	public void testThenAcceptAsync4() {
3176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3177	<	IncAction r = new IncAction();
3178	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3179	<	assertTrue(f.cancel(true));
3180	<	checkCompletedWithWrappedCancellationException(g);
3181	<	}
3182	<
3183	<	// async with explicit executors
3184	<
3185	<	/**
3186	<	* thenRunAsync result completes normally after normal completion of source
3187	<	*/
3188	<	public void testThenRunAsyncE() {
3189	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3190	<	Noop r = new Noop();
3191	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3192	<	f.complete(null);
3193	<	checkCompletedNormally(g, null);
3194	<
3195	<	// reordered version
3196	<	f = new CompletableFuture<>();
3197	<	f.complete(null);
3198	<	r = new Noop();
3199	<	g = f.thenRunAsync(r, new ThreadExecutor());
3200	<	checkCompletedNormally(g, null);
3201	<	}
3202	<
3203	<	/**
3204	<	* thenRunAsync result completes exceptionally after exceptional
3205	<	* completion of source
3206	<	*/
3207	<	public void testThenRunAsync2E() {
3208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3209	<	Noop r = new Noop();
3210	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3211	<	f.completeExceptionally(new CFException());
3212	<	try {
3213	<	g.join();
3214	<	shouldThrow();
3215	<	} catch (CompletionException success) {}
3216	<	checkCompletedWithWrappedCFException(g);
3217	<	}
3218	<
3219	<	/**
3220	<	* thenRunAsync result completes exceptionally if action does
3221	<	*/
3222	<	public void testThenRunAsync3E() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	FailingNoop r = new FailingNoop();
3225	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3226	<	f.complete(null);
3227	<	checkCompletedWithWrappedCFException(g);
3228	<	}
3229	<
3230	<	/**
3231	<	* thenRunAsync result completes exceptionally if source cancelled
3232	<	*/
3233	<	public void testThenRunAsync4E() {
3234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3235	<	Noop r = new Noop();
3236	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3237	<	assertTrue(f.cancel(true));
3238	<	checkCompletedWithWrappedCancellationException(g);
3239	<	}
3240	<
3241	<	/**
3242	<	* thenApplyAsync result completes normally after normal completion of source
3243	<	*/
3244	<	public void testThenApplyAsyncE() {
3245	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3246	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3247	<	f.complete(one);
3248	<	checkCompletedNormally(g, two);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenApplyAsync result completes exceptionally after exceptional
3253	<	* completion of source
3254	<	*/
3255	<	public void testThenApplyAsync2E() {
3256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3257	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3258	<	f.completeExceptionally(new CFException());
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
3261	<
3262	<	/**
3263	<	* thenApplyAsync result completes exceptionally if action does
3264	<	*/
3265	<	public void testThenApplyAsync3E() {
3266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	<	FailingFunction r = new FailingFunction();
3268	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3269	<	f.complete(null);
3270	<	checkCompletedWithWrappedCFException(g);
3271	<	}
3272	<
3273	<	/**
3274	<	* thenApplyAsync result completes exceptionally if source cancelled
3275	<	*/
3276	<	public void testThenApplyAsync4E() {
3277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3278	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3279	<	assertTrue(f.cancel(true));
3280	<	checkCompletedWithWrappedCancellationException(g);
3281	<	}
3282	<
3283	<	/**
3284	<	* thenAcceptAsync result completes normally after normal
3285	<	* completion of source
3286	<	*/
3287	<	public void testThenAcceptAsyncE() {
3288	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3289	<	IncAction r = new IncAction();
3290	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3291	<	f.complete(one);
3292	<	checkCompletedNormally(g, null);
3293	<	assertEquals(r.value, (Integer) 2);
3294	<	}
3295	<
3296	<	/**
3297	<	* thenAcceptAsync result completes exceptionally after exceptional
3298	<	* completion of source
3299	<	*/
3300	<	public void testThenAcceptAsync2E() {
3301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3302	<	IncAction r = new IncAction();
3303	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3304	<	f.completeExceptionally(new CFException());
3305	<	checkCompletedWithWrappedCFException(g);
3306	<	}
3307	<
3308	<	/**
3309	<	* thenAcceptAsync result completes exceptionally if action does
3310	<	*/
3311	<	public void testThenAcceptAsync3E() {
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	FailingConsumer r = new FailingConsumer();
3314	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3315	<	f.complete(null);
3316	<	checkCompletedWithWrappedCFException(g);
3317	<	}
3318	<
3319	<	/**
3320	<	* thenAcceptAsync result completes exceptionally if source cancelled
3321	<	*/
3322	<	public void testThenAcceptAsync4E() {
3323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3324	<	IncAction r = new IncAction();
3325	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3326	<	assertTrue(f.cancel(true));
3327	<	checkCompletedWithWrappedCancellationException(g);
3328	<	}
2994	>	}}
2995
2996		// other static methods
2997
#	Line 3343 | Line 3009 | public class CompletableFutureTest exten
3009		* when all components complete normally
3010		*/
3011		public void testAllOf_normal() throws Exception {
3012	<	for (int k = 1; k < 20; ++k) {
3013	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3014	<	for (int i = 0; i < k; ++i)
3012	>	for (int k = 1; k < 10; k++) {
3013	>	CompletableFuture<Integer>[] fs
3014	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3015	>	for (int i = 0; i < k; i++)
3016		fs[i] = new CompletableFuture<>();
3017		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3018	<	for (int i = 0; i < k; ++i) {
3018	>	for (int i = 0; i < k; i++) {
3019		checkIncomplete(f);
3020		checkIncomplete(CompletableFuture.allOf(fs));
3021		fs[i].complete(one);
#	Line 3358 | Line 3025 | public class CompletableFutureTest exten
3025		}
3026		}
3027
3028	+	public void testAllOf_backwards() throws Exception {
3029	+	for (int k = 1; k < 10; k++) {
3030	+	CompletableFuture<Integer>[] fs
3031	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3032	+	for (int i = 0; i < k; i++)
3033	+	fs[i] = new CompletableFuture<>();
3034	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3035	+	for (int i = k - 1; i >= 0; i--) {
3036	+	checkIncomplete(f);
3037	+	checkIncomplete(CompletableFuture.allOf(fs));
3038	+	fs[i].complete(one);
3039	+	}
3040	+	checkCompletedNormally(f, null);
3041	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3042	+	}
3043	+	}
3044	+
3045	+	public void testAllOf_exceptional() throws Exception {
3046	+	for (int k = 1; k < 10; k++) {
3047	+	CompletableFuture<Integer>[] fs
3048	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3049	+	CFException ex = new CFException();
3050	+	for (int i = 0; i < k; i++)
3051	+	fs[i] = new CompletableFuture<>();
3052	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3053	+	for (int i = 0; i < k; i++) {
3054	+	checkIncomplete(f);
3055	+	checkIncomplete(CompletableFuture.allOf(fs));
3056	+	if (i != k/2) {
3057	+	fs[i].complete(i);
3058	+	checkCompletedNormally(fs[i], i);
3059	+	} else {
3060	+	fs[i].completeExceptionally(ex);
3061	+	checkCompletedExceptionally(fs[i], ex);
3062	+	}
3063	+	}
3064	+	checkCompletedWithWrappedException(f, ex);
3065	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3066	+	}
3067	+	}
3068	+
3069		/**
3070		* anyOf(no component futures) returns an incomplete future
3071		*/
3072		public void testAnyOf_empty() throws Exception {
3073	+	for (Integer v1 : new Integer[] { 1, null })
3074	+	{
3075		CompletableFuture<Object> f = CompletableFuture.anyOf();
3076		checkIncomplete(f);
3077	<	}
3077	>
3078	>	f.complete(v1);
3079	>	checkCompletedNormally(f, v1);
3080	>	}}
3081
3082		/**
3083		* anyOf returns a future completed normally with a value when
3084		* a component future does
3085		*/
3086		public void testAnyOf_normal() throws Exception {
3087	<	for (int k = 0; k < 10; ++k) {
3087	>	for (int k = 0; k < 10; k++) {
3088		CompletableFuture[] fs = new CompletableFuture[k];
3089	<	for (int i = 0; i < k; ++i)
3089	>	for (int i = 0; i < k; i++)
3090		fs[i] = new CompletableFuture<>();
3091		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3092		checkIncomplete(f);
3093	<	for (int i = 0; i < k; ++i) {
3094	<	fs[i].complete(one);
3095	<	checkCompletedNormally(f, one);
3096	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3093	>	for (int i = 0; i < k; i++) {
3094	>	fs[i].complete(i);
3095	>	checkCompletedNormally(f, 0);
3096	>	int x = (int) CompletableFuture.anyOf(fs).join();
3097	>	assertTrue(0 <= x && x <= i);
3098	>	}
3099	>	}
3100	>	}
3101	>	public void testAnyOf_normal_backwards() throws Exception {
3102	>	for (int k = 0; k < 10; k++) {
3103	>	CompletableFuture[] fs = new CompletableFuture[k];
3104	>	for (int i = 0; i < k; i++)
3105	>	fs[i] = new CompletableFuture<>();
3106	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3107	>	checkIncomplete(f);
3108	>	for (int i = k - 1; i >= 0; i--) {
3109	>	fs[i].complete(i);
3110	>	checkCompletedNormally(f, k - 1);
3111	>	int x = (int) CompletableFuture.anyOf(fs).join();
3112	>	assertTrue(i <= x && x <= k - 1);
3113		}
3114		}
3115		}
#	Line 3389 | Line 3118 | public class CompletableFutureTest exten
3118		* anyOf result completes exceptionally when any component does.
3119		*/
3120		public void testAnyOf_exceptional() throws Exception {
3121	<	for (int k = 0; k < 10; ++k) {
3121	>	for (int k = 0; k < 10; k++) {
3122		CompletableFuture[] fs = new CompletableFuture[k];
3123	<	for (int i = 0; i < k; ++i)
3123	>	CFException[] exs = new CFException[k];
3124	>	for (int i = 0; i < k; i++) {
3125		fs[i] = new CompletableFuture<>();
3126	+	exs[i] = new CFException();
3127	+	}
3128		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3129		checkIncomplete(f);
3130	<	for (int i = 0; i < k; ++i) {
3131	<	fs[i].completeExceptionally(new CFException());
3132	<	checkCompletedWithWrappedCFException(f);
3130	>	for (int i = 0; i < k; i++) {
3131	>	fs[i].completeExceptionally(exs[i]);
3132	>	checkCompletedWithWrappedException(f, exs[0]);
3133	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3134	>	}
3135	>	}
3136	>	}
3137	>
3138	>	public void testAnyOf_exceptional_backwards() throws Exception {
3139	>	for (int k = 0; k < 10; k++) {
3140	>	CompletableFuture[] fs = new CompletableFuture[k];
3141	>	CFException[] exs = new CFException[k];
3142	>	for (int i = 0; i < k; i++) {
3143	>	fs[i] = new CompletableFuture<>();
3144	>	exs[i] = new CFException();
3145	>	}
3146	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3147	>	checkIncomplete(f);
3148	>	for (int i = k - 1; i >= 0; i--) {
3149	>	fs[i].completeExceptionally(exs[i]);
3150	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3151		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3152		}
3153		}
#	Line 3416 | Line 3166 | public class CompletableFutureTest exten
3166		Runnable[] throwingActions = {
3167		() -> CompletableFuture.supplyAsync(null),
3168		() -> CompletableFuture.supplyAsync(null, exec),
3169	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3169	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3170
3171		() -> CompletableFuture.runAsync(null),
3172		() -> CompletableFuture.runAsync(null, exec),
#	Line 3489 | Line 3239 | public class CompletableFutureTest exten
3239
3240		() -> f.thenCompose(null),
3241		() -> f.thenComposeAsync(null),
3242	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3242	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3243		() -> f.thenComposeAsync(null, exec),
3244
3245		() -> f.exceptionally(null),
#	Line 3521 | Line 3271 | public class CompletableFutureTest exten
3271		assertSame(f, f.toCompletableFuture());
3272		}
3273
3274	<	/**
3525	<	* whenComplete action executes on normal completion, propagating
3526	<	* source result.
3527	<	*/
3528	<	public void testWhenComplete_normalCompletion1() {
3529	<	for (ExecutionMode m : ExecutionMode.values())
3530	<	for (boolean createIncomplete : new boolean[] { true, false })
3531	<	for (Integer v1 : new Integer[] { 1, null })
3532	<	{
3533	<	final AtomicInteger a = new AtomicInteger(0);
3534	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3535	<	if (!createIncomplete) f.complete(v1);
3536	<	final CompletableFuture<Integer> g = m.whenComplete
3537	<	(f,
3538	<	(Integer x, Throwable t) -> {
3539	<	threadAssertSame(x, v1);
3540	<	threadAssertNull(t);
3541	<	a.getAndIncrement();
3542	<	});
3543	<	if (createIncomplete) f.complete(v1);
3274	>	//--- tests of implementation details; not part of official tck ---
3275
3276	<	checkCompletedNormally(g, v1);
3277	<	checkCompletedNormally(f, v1);
3278	<	assertEquals(1, a.get());
3279	<	}}
3276	>	Object resultOf(CompletableFuture<?> f) {
3277	>	try {
3278	>	java.lang.reflect.Field resultField
3279	>	= CompletableFuture.class.getDeclaredField("result");
3280	>	resultField.setAccessible(true);
3281	>	return resultField.get(f);
3282	>	} catch (Throwable t) { throw new AssertionError(t); }
3283	>	}
3284
3285	<	/**
3286	<	* whenComplete action executes on exceptional completion, propagating
3552	<	* source result.
3553	<	*/
3554	<	public void testWhenComplete_exceptionalCompletion() {
3285	>	public void testExceptionPropagationReusesResultObject() {
3286	>	if (!testImplementationDetails) return;
3287		for (ExecutionMode m : ExecutionMode.values())
3556	–	for (boolean createIncomplete : new boolean[] { true, false })
3557	–	for (Integer v1 : new Integer[] { 1, null })
3288		{
3559	–	final AtomicInteger a = new AtomicInteger(0);
3289		final CFException ex = new CFException();
3290	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3291	<	if (!createIncomplete) f.completeExceptionally(ex);
3563	<	final CompletableFuture<Integer> g = m.whenComplete
3564	<	(f,
3565	<	(Integer x, Throwable t) -> {
3566	<	threadAssertNull(x);
3567	<	threadAssertSame(t, ex);
3568	<	a.getAndIncrement();
3569	<	});
3570	<	if (createIncomplete) f.completeExceptionally(ex);
3571	<	checkCompletedWithWrappedCFException(f, ex);
3572	<	checkCompletedWithWrappedCFException(g, ex);
3573	<	assertEquals(1, a.get());
3574	<	}}
3290	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3291	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3292
3293	<	/**
3294	<	* whenComplete action executes on cancelled source, propagating
3578	<	* CancellationException.
3579	<	*/
3580	<	public void testWhenComplete_sourceCancelled() {
3581	<	for (ExecutionMode m : ExecutionMode.values())
3582	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3583	<	for (boolean createIncomplete : new boolean[] { true, false })
3584	<	{
3585	<	final AtomicInteger a = new AtomicInteger(0);
3586	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3587	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3588	<	final CompletableFuture<Integer> g = m.whenComplete
3589	<	(f,
3590	<	(Integer x, Throwable t) -> {
3591	<	threadAssertNull(x);
3592	<	threadAssertTrue(t instanceof CancellationException);
3593	<	a.getAndIncrement();
3594	<	});
3595	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3293	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3294	>	= new ArrayList<>();
3295
3296	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3297	<	checkCompletedWithWrappedCancellationException(g);
3298	<	checkCancelled(f);
3600	<	assertEquals(1, a.get());
3601	<	}}
3296	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3297	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3298	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3299
3300	<	/**
3301	<	* If a whenComplete action throws an exception when triggered by
3302	<	* a normal completion, it completes exceptionally
3606	<	*/
3607	<	public void testWhenComplete_actionFailed() {
3608	<	for (boolean createIncomplete : new boolean[] { true, false })
3609	<	for (ExecutionMode m : ExecutionMode.values())
3610	<	for (Integer v1 : new Integer[] { 1, null }) {
3300	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3301	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3302	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3303
3304	<	final AtomicInteger a = new AtomicInteger(0);
3305	<	final CFException ex = new CFException();
3306	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3615	<	if (!createIncomplete) f.complete(v1);
3616	<	final CompletableFuture<Integer> g = m.whenComplete
3617	<	(f,
3618	<	(Integer x, Throwable t) -> {
3619	<	threadAssertSame(x, v1);
3620	<	threadAssertNull(t);
3621	<	a.getAndIncrement();
3622	<	throw ex;
3623	<	});
3624	<	if (createIncomplete) f.complete(v1);
3625	<	checkCompletedNormally(f, v1);
3626	<	checkCompletedWithWrappedCFException(g, ex);
3627	<	assertEquals(1, a.get());
3628	<	}
3629	<	}
3304	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3305	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3306	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3307
3308	<	/**
3632	<	* If a whenComplete action throws an exception when triggered by
3633	<	* a source completion that also throws an exception, the source
3634	<	* exception takes precedence.
3635	<	*/
3636	<	public void testWhenComplete_actionFailedSourceFailed() {
3637	<	for (boolean createIncomplete : new boolean[] { true, false })
3638	<	for (ExecutionMode m : ExecutionMode.values())
3639	<	for (Integer v1 : new Integer[] { 1, null }) {
3308	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3309
3310	<	final AtomicInteger a = new AtomicInteger(0);
3642	<	final CFException ex1 = new CFException();
3643	<	final CFException ex2 = new CFException();
3644	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3310	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3311
3312	<	if (!createIncomplete) f.completeExceptionally(ex1);
3313	<	final CompletableFuture<Integer> g = m.whenComplete
3648	<	(f,
3649	<	(Integer x, Throwable t) -> {
3650	<	threadAssertSame(t, ex1);
3651	<	threadAssertNull(x);
3652	<	a.getAndIncrement();
3653	<	throw ex2;
3654	<	});
3655	<	if (createIncomplete) f.completeExceptionally(ex1);
3312	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3313	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3314
3315	<	checkCompletedWithWrappedCFException(f, ex1);
3316	<	checkCompletedWithWrappedCFException(g, ex1);
3317	<	assertEquals(1, a.get());
3315	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3316	>	fun : funs) {
3317	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3318	>	f.completeExceptionally(ex);
3319	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3320	>	checkCompletedWithWrappedException(src, ex);
3321	>	CompletableFuture<?> dep = fun.apply(src);
3322	>	checkCompletedWithWrappedException(dep, ex);
3323	>	assertSame(resultOf(src), resultOf(dep));
3324		}
3325	<	}
3325	>
3326	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3327	>	fun : funs) {
3328	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3329	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3330	>	CompletableFuture<?> dep = fun.apply(src);
3331	>	f.completeExceptionally(ex);
3332	>	checkCompletedWithWrappedException(src, ex);
3333	>	checkCompletedWithWrappedException(dep, ex);
3334	>	assertSame(resultOf(src), resultOf(dep));
3335	>	}
3336	>
3337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3338	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3339	>	fun : funs) {
3340	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3341	>	f.cancel(mayInterruptIfRunning);
3342	>	checkCancelled(f);
3343	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3344	>	checkCompletedWithWrappedCancellationException(src);
3345	>	CompletableFuture<?> dep = fun.apply(src);
3346	>	checkCompletedWithWrappedCancellationException(dep);
3347	>	assertSame(resultOf(src), resultOf(dep));
3348	>	}
3349	>
3350	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3351	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3352	>	fun : funs) {
3353	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3354	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3355	>	CompletableFuture<?> dep = fun.apply(src);
3356	>	f.cancel(mayInterruptIfRunning);
3357	>	checkCancelled(f);
3358	>	checkCompletedWithWrappedCancellationException(src);
3359	>	checkCompletedWithWrappedCancellationException(dep);
3360	>	assertSame(resultOf(src), resultOf(dep));
3361	>	}
3362	>	}}
3363
3364		}

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