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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC vs.
Revision 1.97 by jsr166, Wed Dec 31 16:44:01 2014 UTC

#	Line 8 | Line 8
8		import junit.framework.*;
9		import java.util.concurrent.Callable;
10		import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
11		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
12		import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
13		import java.util.concurrent.CompletableFuture;
14		import java.util.concurrent.CompletionException;
15		import java.util.concurrent.CompletionStage;
16	+	import java.util.concurrent.ForkJoinPool;
17	+	import java.util.concurrent.ForkJoinTask;
18		import java.util.concurrent.TimeoutException;
19		import java.util.concurrent.atomic.AtomicInteger;
20		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 53 | public class CompletableFutureTest exten
53		}
54
55		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
56	<	try {
57	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
56	>	checkTimedGet(f, value);
57	>
58		try {
59		assertEquals(value, f.join());
60		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | Line 71 | public class CompletableFutureTest exten
71		}
72
73		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
74	+	long startTime = System.nanoTime();
75	+	long timeoutMillis = LONG_DELAY_MS;
76		try {
77	<	f.get(LONG_DELAY_MS, MILLISECONDS);
77	>	f.get(timeoutMillis, MILLISECONDS);
78		shouldThrow();
79		} catch (ExecutionException success) {
80		assertTrue(success.getCause() instanceof CFException);
81		} catch (Throwable fail) { threadUnexpectedException(fail); }
82	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
83	+
84		try {
85		f.join();
86		shouldThrow();
#	Line 103 | Line 104 | public class CompletableFutureTest exten
104		assertTrue(f.toString().contains("[Completed exceptionally]"));
105		}
106
107	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
108	<	CFException ex) {
107	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
108	>	Throwable ex) {
109	>	long startTime = System.nanoTime();
110	>	long timeoutMillis = LONG_DELAY_MS;
111		try {
112	<	f.get(LONG_DELAY_MS, MILLISECONDS);
112	>	f.get(timeoutMillis, MILLISECONDS);
113		shouldThrow();
114		} catch (ExecutionException success) {
115		assertSame(ex, success.getCause());
116		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
118	+
119		try {
120		f.join();
121		shouldThrow();
#	Line 129 | Line 134 | public class CompletableFutureTest exten
134		} catch (ExecutionException success) {
135		assertSame(ex, success.getCause());
136		} catch (Throwable fail) { threadUnexpectedException(fail); }
137	+
138		assertTrue(f.isDone());
139		assertFalse(f.isCancelled());
140		assertTrue(f.toString().contains("[Completed exceptionally]"));
141		}
142
143	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
144	+	Throwable ex) {
145	+	checkCompletedExceptionallyWithRootCause(f, ex);
146	+	try {
147	+	CompletableFuture<Throwable> spy = f.handle
148	+	((U u, Throwable t) -> t);
149	+	assertTrue(spy.join() instanceof CompletionException);
150	+	assertSame(ex, spy.join().getCause());
151	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
152	+	}
153	+
154	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
155	+	checkCompletedExceptionallyWithRootCause(f, ex);
156	+	try {
157	+	CompletableFuture<Throwable> spy = f.handle
158	+	((U u, Throwable t) -> t);
159	+	assertSame(ex, spy.join());
160	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
161	+	}
162	+
163		void checkCancelled(CompletableFuture<?> f) {
164	+	long startTime = System.nanoTime();
165	+	long timeoutMillis = LONG_DELAY_MS;
166		try {
167	<	f.get(LONG_DELAY_MS, MILLISECONDS);
167	>	f.get(timeoutMillis, MILLISECONDS);
168		shouldThrow();
169		} catch (CancellationException success) {
170		} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
172	+
173		try {
174		f.join();
175		shouldThrow();
#	Line 160 | Line 190 | public class CompletableFutureTest exten
190		}
191
192		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
193	+	long startTime = System.nanoTime();
194	+	long timeoutMillis = LONG_DELAY_MS;
195		try {
196	<	f.get(LONG_DELAY_MS, MILLISECONDS);
196	>	f.get(timeoutMillis, MILLISECONDS);
197		shouldThrow();
198		} catch (ExecutionException success) {
199		assertTrue(success.getCause() instanceof CancellationException);
200		} catch (Throwable fail) { threadUnexpectedException(fail); }
201	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
202	+
203		try {
204		f.join();
205		shouldThrow();
#	Line 204 | Line 238 | public class CompletableFutureTest exten
238		* isCancelled, join, get, and getNow
239		*/
240		public void testComplete() {
241	+	for (Integer v1 : new Integer[] { 1, null })
242	+	{
243		CompletableFuture<Integer> f = new CompletableFuture<>();
244		checkIncomplete(f);
245	<	f.complete(one);
246	<	checkCompletedNormally(f, one);
247	<	}
245	>	assertTrue(f.complete(v1));
246	>	assertFalse(f.complete(v1));
247	>	checkCompletedNormally(f, v1);
248	>	}}
249
250		/**
251		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 253 | public class CompletableFutureTest exten
253		*/
254		public void testCompleteExceptionally() {
255		CompletableFuture<Integer> f = new CompletableFuture<>();
256	+	CFException ex = new CFException();
257		checkIncomplete(f);
258	<	f.completeExceptionally(new CFException());
259	<	checkCompletedWithWrappedCFException(f);
258	>	f.completeExceptionally(ex);
259	>	checkCompletedExceptionally(f, ex);
260		}
261
262		/**
#	Line 226 | Line 264 | public class CompletableFutureTest exten
264		* methods isDone, isCancelled, join, get, and getNow
265		*/
266		public void testCancel() {
267	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
268	+	{
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271		assertTrue(f.cancel(true));
272	+	assertTrue(f.cancel(true));
273		checkCancelled(f);
274	<	}
274	>	}}
275
276		/**
277		* obtrudeValue forces completion with given value
#	Line 238 | Line 279 | public class CompletableFutureTest exten
279		public void testObtrudeValue() {
280		CompletableFuture<Integer> f = new CompletableFuture<>();
281		checkIncomplete(f);
282	<	f.complete(one);
282	>	assertTrue(f.complete(one));
283		checkCompletedNormally(f, one);
284		f.obtrudeValue(three);
285		checkCompletedNormally(f, three);
#	Line 259 | Line 300 | public class CompletableFutureTest exten
300		* obtrudeException forces completion with given exception
301		*/
302		public void testObtrudeException() {
303	<	CompletableFuture<Integer> f = new CompletableFuture<>();
304	<	checkIncomplete(f);
305	<	f.complete(one);
306	<	checkCompletedNormally(f, one);
307	<	f.obtrudeException(new CFException());
267	<	checkCompletedWithWrappedCFException(f);
303	>	for (Integer v1 : new Integer[] { 1, null })
304	>	{
305	>	CFException ex;
306	>	CompletableFuture<Integer> f;
307	>
308		f = new CompletableFuture<>();
309	<	f.obtrudeException(new CFException());
310	<	checkCompletedWithWrappedCFException(f);
309	>	assertTrue(f.complete(v1));
310	>	for (int i = 0; i < 2; i++) {
311	>	f.obtrudeException(ex = new CFException());
312	>	checkCompletedExceptionally(f, ex);
313	>	}
314	>
315		f = new CompletableFuture<>();
316	+	for (int i = 0; i < 2; i++) {
317	+	f.obtrudeException(ex = new CFException());
318	+	checkCompletedExceptionally(f, ex);
319	+	}
320	+
321	+	f = new CompletableFuture<>();
322	+	f.completeExceptionally(ex = new CFException());
323	+	f.obtrudeValue(v1);
324	+	checkCompletedNormally(f, v1);
325	+	f.obtrudeException(ex = new CFException());
326	+	checkCompletedExceptionally(f, ex);
327		f.completeExceptionally(new CFException());
328	<	f.obtrudeValue(four);
329	<	checkCompletedNormally(f, four);
330	<	f.obtrudeException(new CFException());
331	<	checkCompletedWithWrappedCFException(f);
277	<	}
328	>	checkCompletedExceptionally(f, ex);
329	>	assertFalse(f.complete(v1));
330	>	checkCompletedExceptionally(f, ex);
331	>	}}
332
333		/**
334		* getNumberOfDependents returns number of dependent tasks
335		*/
336		public void testGetNumberOfDependents() {
337	+	for (ExecutionMode m : ExecutionMode.values())
338	+	for (Integer v1 : new Integer[] { 1, null })
339	+	{
340		CompletableFuture<Integer> f = new CompletableFuture<>();
341		assertEquals(0, f.getNumberOfDependents());
342	<	CompletableFuture g = f.thenRun(new Noop());
342	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
343		assertEquals(1, f.getNumberOfDependents());
344		assertEquals(0, g.getNumberOfDependents());
345	<	CompletableFuture h = f.thenRun(new Noop());
345	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
346		assertEquals(2, f.getNumberOfDependents());
347	<	f.complete(1);
347	>	assertEquals(0, h.getNumberOfDependents());
348	>	assertTrue(f.complete(v1));
349		checkCompletedNormally(g, null);
350	+	checkCompletedNormally(h, null);
351		assertEquals(0, f.getNumberOfDependents());
352		assertEquals(0, g.getNumberOfDependents());
353	<	}
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	}}
355
356		/**
357		* toString indicates current completion state
#	Line 302 | Line 362 | public class CompletableFutureTest exten
362		f = new CompletableFuture<String>();
363		assertTrue(f.toString().contains("[Not completed]"));
364
365	<	f.complete("foo");
365	>	assertTrue(f.complete("foo"));
366		assertTrue(f.toString().contains("[Completed normally]"));
367
368		f = new CompletableFuture<String>();
369	<	f.completeExceptionally(new IndexOutOfBoundsException());
369	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
370		assertTrue(f.toString().contains("[Completed exceptionally]"));
371	+
372	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
373	+	f = new CompletableFuture<String>();
374	+	assertTrue(f.cancel(mayInterruptIfRunning));
375	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+	}
377		}
378
379		/**
#	Line 318 | Line 384 | public class CompletableFutureTest exten
384		checkCompletedNormally(f, "test");
385		}
386
387	<	// Choose non-commutative actions for better coverage
387	>	abstract class CheckedAction {
388	>	int invocationCount = 0;
389	>	final ExecutionMode m;
390	>	CheckedAction(ExecutionMode m) { this.m = m; }
391	>	void invoked() {
392	>	m.checkExecutionMode();
393	>	assertEquals(0, invocationCount++);
394	>	}
395	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
396	>	void assertInvoked() { assertEquals(1, invocationCount); }
397	>	}
398
399	<	// A non-commutative function that handles and produces null values as well.
400	<	static Integer subtract(Integer x, Integer y) {
401	<	return (x == null && y == null) ? null :
402	<	((x == null) ? 42 : x.intValue())
403	<	- ((y == null) ? 99 : y.intValue());
399	>	abstract class CheckedIntegerAction extends CheckedAction {
400	>	Integer value;
401	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
402	>	void assertValue(Integer expected) {
403	>	assertInvoked();
404	>	assertEquals(expected, value);
405	>	}
406	>	}
407	>
408	>	class IntegerSupplier extends CheckedAction
409	>	implements Supplier<Integer>
410	>	{
411	>	final Integer value;
412	>	IntegerSupplier(ExecutionMode m, Integer value) {
413	>	super(m);
414	>	this.value = value;
415	>	}
416	>	public Integer get() {
417	>	invoked();
418	>	return value;
419	>	}
420		}
421
422		// A function that handles and produces null values as well.
#	Line 332 | Line 424 | public class CompletableFutureTest exten
424		return (x == null) ? null : x + 1;
425		}
426
427	<	static final Supplier<Integer> supplyOne =
428	<	() -> Integer.valueOf(1);
429	<	static final Function<Integer, Integer> inc =
430	<	(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;
427	>	class NoopConsumer extends CheckedIntegerAction
428	>	implements Consumer<Integer>
429	>	{
430	>	NoopConsumer(ExecutionMode m) { super(m); }
431		public void accept(Integer x) {
432	<	invocationCount++;
433	<	value = inc(x);
432	>	invoked();
433	>	value = x;
434		}
435		}
436	<	static final class IncFunction implements Function<Integer,Integer> {
437	<	int invocationCount = 0;
438	<	Integer value;
436	>
437	>	class IncFunction extends CheckedIntegerAction
438	>	implements Function<Integer,Integer>
439	>	{
440	>	IncFunction(ExecutionMode m) { super(m); }
441		public Integer apply(Integer x) {
442	<	invocationCount++;
442	>	invoked();
443		return value = inc(x);
444		}
445		}
446	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
447	<	int invocationCount = 0;
448	<	Integer value;
449	<	// Check this action was invoked exactly once when result is computed.
446	>
447	>	// Choose non-commutative actions for better coverage
448	>	// A non-commutative function that handles and produces null values as well.
449	>	static Integer subtract(Integer x, Integer y) {
450	>	return (x == null && y == null) ? null :
451	>	((x == null) ? 42 : x.intValue())
452	>	- ((y == null) ? 99 : y.intValue());
453	>	}
454	>
455	>	class SubtractAction extends CheckedIntegerAction
456	>	implements BiConsumer<Integer, Integer>
457	>	{
458	>	SubtractAction(ExecutionMode m) { super(m); }
459		public void accept(Integer x, Integer y) {
460	<	invocationCount++;
460	>	invoked();
461		value = subtract(x, y);
462		}
463		}
464	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
465	<	int invocationCount = 0;
466	<	Integer value;
467	<	// Check this action was invoked exactly once when result is computed.
464	>
465	>	class SubtractFunction extends CheckedIntegerAction
466	>	implements BiFunction<Integer, Integer, Integer>
467	>	{
468	>	SubtractFunction(ExecutionMode m) { super(m); }
469		public Integer apply(Integer x, Integer y) {
470	<	invocationCount++;
470	>	invoked();
471		return value = subtract(x, y);
472		}
473		}
474	<	static final class Noop implements Runnable {
475	<	int invocationCount = 0;
474	>
475	>	class Noop extends CheckedAction implements Runnable {
476	>	Noop(ExecutionMode m) { super(m); }
477		public void run() {
478	<	invocationCount++;
478	>	invoked();
479		}
480		}
481
482	<	static final class FailingSupplier implements Supplier<Integer> {
483	<	int invocationCount = 0;
482	>	class FailingSupplier extends CheckedAction
483	>	implements Supplier<Integer>
484	>	{
485	>	FailingSupplier(ExecutionMode m) { super(m); }
486		public Integer get() {
487	<	invocationCount++;
487	>	invoked();
488		throw new CFException();
489		}
490		}
491	<	static final class FailingConsumer implements Consumer<Integer> {
492	<	int invocationCount = 0;
491	>
492	>	class FailingConsumer extends CheckedIntegerAction
493	>	implements Consumer<Integer>
494	>	{
495	>	FailingConsumer(ExecutionMode m) { super(m); }
496		public void accept(Integer x) {
497	<	invocationCount++;
497	>	invoked();
498	>	value = x;
499		throw new CFException();
500		}
501		}
502	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
503	<	int invocationCount = 0;
502	>
503	>	class FailingBiConsumer extends CheckedIntegerAction
504	>	implements BiConsumer<Integer, Integer>
505	>	{
506	>	FailingBiConsumer(ExecutionMode m) { super(m); }
507		public void accept(Integer x, Integer y) {
508	<	invocationCount++;
508	>	invoked();
509	>	value = subtract(x, y);
510		throw new CFException();
511		}
512		}
513	<	static final class FailingFunction implements Function<Integer, Integer> {
514	<	int invocationCount = 0;
513	>
514	>	class FailingFunction extends CheckedIntegerAction
515	>	implements Function<Integer, Integer>
516	>	{
517	>	FailingFunction(ExecutionMode m) { super(m); }
518		public Integer apply(Integer x) {
519	<	invocationCount++;
519	>	invoked();
520	>	value = x;
521		throw new CFException();
522		}
523		}
524	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
525	<	int invocationCount = 0;
524	>
525	>	class FailingBiFunction extends CheckedIntegerAction
526	>	implements BiFunction<Integer, Integer, Integer>
527	>	{
528	>	FailingBiFunction(ExecutionMode m) { super(m); }
529		public Integer apply(Integer x, Integer y) {
530	<	invocationCount++;
530	>	invoked();
531	>	value = subtract(x, y);
532		throw new CFException();
533		}
534		}
535	<	static final class FailingNoop implements Runnable {
536	<	int invocationCount = 0;
535	>
536	>	class FailingRunnable extends CheckedAction implements Runnable {
537	>	FailingRunnable(ExecutionMode m) { super(m); }
538		public void run() {
539	<	invocationCount++;
539	>	invoked();
540		throw new CFException();
541		}
542		}
543
544	<	static final class CompletableFutureInc
545	<	implements Function<Integer, CompletableFuture<Integer>> {
546	<	int invocationCount = 0;
544	>
545	>	class CompletableFutureInc extends CheckedIntegerAction
546	>	implements Function<Integer, CompletableFuture<Integer>>
547	>	{
548	>	CompletableFutureInc(ExecutionMode m) { super(m); }
549		public CompletableFuture<Integer> apply(Integer x) {
550	<	invocationCount++;
550	>	invoked();
551	>	value = x;
552		CompletableFuture<Integer> f = new CompletableFuture<>();
553	<	f.complete(inc(x));
553	>	assertTrue(f.complete(inc(x)));
554		return f;
555		}
556		}
557
558	<	static final class FailingCompletableFutureFunction
559	<	implements Function<Integer, CompletableFuture<Integer>> {
560	<	int invocationCount = 0;
558	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
559	>	implements Function<Integer, CompletableFuture<Integer>>
560	>	{
561	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
562		public CompletableFuture<Integer> apply(Integer x) {
563	<	invocationCount++;
563	>	invoked();
564	>	value = x;
565		throw new CFException();
566		}
567		}
568
569		// Used for explicit executor tests
570		static final class ThreadExecutor implements Executor {
571	<	AtomicInteger count = new AtomicInteger(0);
571	>	final AtomicInteger count = new AtomicInteger(0);
572	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
573	>	static boolean startedCurrentThread() {
574	>	return Thread.currentThread().getThreadGroup() == tg;
575	>	}
576
577		public void execute(Runnable r) {
578		count.getAndIncrement();
579	<	new Thread(r).start();
579	>	new Thread(tg, r).start();
580		}
581		}
582
583	+	static final boolean defaultExecutorIsCommonPool
584	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
585	+
586		/**
587		* Permits the testing of parallel code for the 3 different
588	<	* execution modes without repeating all the testing code.
588	>	* execution modes without copy/pasting all the test methods.
589		*/
590		enum ExecutionMode {
591	<	DEFAULT {
591	>	SYNC {
592	>	public void checkExecutionMode() {
593	>	assertFalse(ThreadExecutor.startedCurrentThread());
594	>	assertNull(ForkJoinTask.getPool());
595	>	}
596	>	public CompletableFuture<Void> runAsync(Runnable a) {
597	>	throw new UnsupportedOperationException();
598	>	}
599	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
600	>	throw new UnsupportedOperationException();
601	>	}
602		public <T> CompletableFuture<Void> thenRun
603		(CompletableFuture<T> f, Runnable a) {
604		return f.thenRun(a);
#	Line 521 | Line 662 | public class CompletableFutureTest exten
662		}
663		},
664
665	<	DEFAULT_ASYNC {
665	>	ASYNC {
666	>	public void checkExecutionMode() {
667	>	assertEquals(defaultExecutorIsCommonPool,
668	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
669	>	}
670	>	public CompletableFuture<Void> runAsync(Runnable a) {
671	>	return CompletableFuture.runAsync(a);
672	>	}
673	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
674	>	return CompletableFuture.supplyAsync(a);
675	>	}
676		public <T> CompletableFuture<Void> thenRun
677		(CompletableFuture<T> f, Runnable a) {
678		return f.thenRunAsync(a);
#	Line 586 | Line 737 | public class CompletableFutureTest exten
737		},
738
739		EXECUTOR {
740	+	public void checkExecutionMode() {
741	+	assertTrue(ThreadExecutor.startedCurrentThread());
742	+	}
743	+	public CompletableFuture<Void> runAsync(Runnable a) {
744	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
745	+	}
746	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
747	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
748	+	}
749		public <T> CompletableFuture<Void> thenRun
750		(CompletableFuture<T> f, Runnable a) {
751		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 809 | public class CompletableFutureTest exten
809		}
810		};
811
812	+	public abstract void checkExecutionMode();
813	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
814	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
815		public abstract <T> CompletableFuture<Void> thenRun
816		(CompletableFuture<T> f, Runnable a);
817		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 698 | Line 861 | public class CompletableFutureTest exten
861		{
862		final AtomicInteger a = new AtomicInteger(0);
863		final CompletableFuture<Integer> f = new CompletableFuture<>();
864	<	if (!createIncomplete) f.complete(v1);
864	>	if (!createIncomplete) assertTrue(f.complete(v1));
865		final CompletableFuture<Integer> g = f.exceptionally
866		((Throwable t) -> {
867		// Should not be called
868		a.getAndIncrement();
869		throw new AssertionError();
870		});
871	<	if (createIncomplete) f.complete(v1);
871	>	if (createIncomplete) assertTrue(f.complete(v1));
872
873		checkCompletedNormally(g, v1);
874		checkCompletedNormally(f, v1);
875		assertEquals(0, a.get());
876		}}
877
715	–
878		/**
879		* exceptionally action completes with function value on source
880		* exception
#	Line 727 | Line 889 | public class CompletableFutureTest exten
889		if (!createIncomplete) f.completeExceptionally(ex);
890		final CompletableFuture<Integer> g = f.exceptionally
891		((Throwable t) -> {
892	+	ExecutionMode.SYNC.checkExecutionMode();
893		threadAssertSame(t, ex);
894		a.getAndIncrement();
895		return v1;
#	Line 748 | Line 911 | public class CompletableFutureTest exten
911		if (!createIncomplete) f.completeExceptionally(ex1);
912		final CompletableFuture<Integer> g = f.exceptionally
913		((Throwable t) -> {
914	+	ExecutionMode.SYNC.checkExecutionMode();
915	+	threadAssertSame(t, ex1);
916	+	a.getAndIncrement();
917	+	throw ex2;
918	+	});
919	+	if (createIncomplete) f.completeExceptionally(ex1);
920	+
921	+	checkCompletedWithWrappedException(g, ex2);
922	+	assertEquals(1, a.get());
923	+	}}
924	+
925	+	/**
926	+	* whenComplete action executes on normal completion, propagating
927	+	* source result.
928	+	*/
929	+	public void testWhenComplete_normalCompletion1() {
930	+	for (ExecutionMode m : ExecutionMode.values())
931	+	for (boolean createIncomplete : new boolean[] { true, false })
932	+	for (Integer v1 : new Integer[] { 1, null })
933	+	{
934	+	final AtomicInteger a = new AtomicInteger(0);
935	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
936	+	if (!createIncomplete) assertTrue(f.complete(v1));
937	+	final CompletableFuture<Integer> g = m.whenComplete
938	+	(f,
939	+	(Integer x, Throwable t) -> {
940	+	m.checkExecutionMode();
941	+	threadAssertSame(x, v1);
942	+	threadAssertNull(t);
943	+	a.getAndIncrement();
944	+	});
945	+	if (createIncomplete) assertTrue(f.complete(v1));
946	+
947	+	checkCompletedNormally(g, v1);
948	+	checkCompletedNormally(f, v1);
949	+	assertEquals(1, a.get());
950	+	}}
951	+
952	+	/**
953	+	* whenComplete action executes on exceptional completion, propagating
954	+	* source result.
955	+	*/
956	+	public void testWhenComplete_exceptionalCompletion() {
957	+	for (ExecutionMode m : ExecutionMode.values())
958	+	for (boolean createIncomplete : new boolean[] { true, false })
959	+	for (Integer v1 : new Integer[] { 1, null })
960	+	{
961	+	final AtomicInteger a = new AtomicInteger(0);
962	+	final CFException ex = new CFException();
963	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
964	+	if (!createIncomplete) f.completeExceptionally(ex);
965	+	final CompletableFuture<Integer> g = m.whenComplete
966	+	(f,
967	+	(Integer x, Throwable t) -> {
968	+	m.checkExecutionMode();
969	+	threadAssertNull(x);
970	+	threadAssertSame(t, ex);
971	+	a.getAndIncrement();
972	+	});
973	+	if (createIncomplete) f.completeExceptionally(ex);
974	+
975	+	checkCompletedWithWrappedException(g, ex);
976	+	checkCompletedExceptionally(f, ex);
977	+	assertEquals(1, a.get());
978	+	}}
979	+
980	+	/**
981	+	* whenComplete action executes on cancelled source, propagating
982	+	* CancellationException.
983	+	*/
984	+	public void testWhenComplete_sourceCancelled() {
985	+	for (ExecutionMode m : ExecutionMode.values())
986	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
987	+	for (boolean createIncomplete : new boolean[] { true, false })
988	+	{
989	+	final AtomicInteger a = new AtomicInteger(0);
990	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
991	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
992	+	final CompletableFuture<Integer> g = m.whenComplete
993	+	(f,
994	+	(Integer x, Throwable t) -> {
995	+	m.checkExecutionMode();
996	+	threadAssertNull(x);
997	+	threadAssertTrue(t instanceof CancellationException);
998	+	a.getAndIncrement();
999	+	});
1000	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1001	+
1002	+	checkCompletedWithWrappedCancellationException(g);
1003	+	checkCancelled(f);
1004	+	assertEquals(1, a.get());
1005	+	}}
1006	+
1007	+	/**
1008	+	* If a whenComplete action throws an exception when triggered by
1009	+	* a normal completion, it completes exceptionally
1010	+	*/
1011	+	public void testWhenComplete_actionFailed() {
1012	+	for (boolean createIncomplete : new boolean[] { true, false })
1013	+	for (ExecutionMode m : ExecutionMode.values())
1014	+	for (Integer v1 : new Integer[] { 1, null })
1015	+	{
1016	+	final AtomicInteger a = new AtomicInteger(0);
1017	+	final CFException ex = new CFException();
1018	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	+	if (!createIncomplete) assertTrue(f.complete(v1));
1020	+	final CompletableFuture<Integer> g = m.whenComplete
1021	+	(f,
1022	+	(Integer x, Throwable t) -> {
1023	+	m.checkExecutionMode();
1024	+	threadAssertSame(x, v1);
1025	+	threadAssertNull(t);
1026	+	a.getAndIncrement();
1027	+	throw ex;
1028	+	});
1029	+	if (createIncomplete) assertTrue(f.complete(v1));
1030	+
1031	+	checkCompletedWithWrappedException(g, ex);
1032	+	checkCompletedNormally(f, v1);
1033	+	assertEquals(1, a.get());
1034	+	}}
1035	+
1036	+	/**
1037	+	* If a whenComplete action throws an exception when triggered by
1038	+	* a source completion that also throws an exception, the source
1039	+	* exception takes precedence.
1040	+	*/
1041	+	public void testWhenComplete_actionFailedSourceFailed() {
1042	+	for (boolean createIncomplete : new boolean[] { true, false })
1043	+	for (ExecutionMode m : ExecutionMode.values())
1044	+	for (Integer v1 : new Integer[] { 1, null })
1045	+	{
1046	+	final AtomicInteger a = new AtomicInteger(0);
1047	+	final CFException ex1 = new CFException();
1048	+	final CFException ex2 = new CFException();
1049	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	+
1051	+	if (!createIncomplete) f.completeExceptionally(ex1);
1052	+	final CompletableFuture<Integer> g = m.whenComplete
1053	+	(f,
1054	+	(Integer x, Throwable t) -> {
1055	+	m.checkExecutionMode();
1056		threadAssertSame(t, ex1);
1057	+	threadAssertNull(x);
1058		a.getAndIncrement();
1059		throw ex2;
1060		});
1061		if (createIncomplete) f.completeExceptionally(ex1);
1062
1063	<	checkCompletedWithWrappedCFException(g, ex2);
1063	>	checkCompletedWithWrappedException(g, ex1);
1064	>	checkCompletedExceptionally(f, ex1);
1065		assertEquals(1, a.get());
1066		}}
1067
#	Line 769 | Line 1076 | public class CompletableFutureTest exten
1076		{
1077		final CompletableFuture<Integer> f = new CompletableFuture<>();
1078		final AtomicInteger a = new AtomicInteger(0);
1079	<	if (!createIncomplete) f.complete(v1);
1079	>	if (!createIncomplete) assertTrue(f.complete(v1));
1080		final CompletableFuture<Integer> g = m.handle
1081		(f,
1082		(Integer x, Throwable t) -> {
1083	+	m.checkExecutionMode();
1084		threadAssertSame(x, v1);
1085		threadAssertNull(t);
1086		a.getAndIncrement();
1087		return inc(v1);
1088		});
1089	<	if (createIncomplete) f.complete(v1);
1089	>	if (createIncomplete) assertTrue(f.complete(v1));
1090
1091		checkCompletedNormally(g, inc(v1));
1092		checkCompletedNormally(f, v1);
#	Line 801 | Line 1109 | public class CompletableFutureTest exten
1109		final CompletableFuture<Integer> g = m.handle
1110		(f,
1111		(Integer x, Throwable t) -> {
1112	+	m.checkExecutionMode();
1113		threadAssertNull(x);
1114		threadAssertSame(t, ex);
1115		a.getAndIncrement();
#	Line 809 | Line 1118 | public class CompletableFutureTest exten
1118		if (createIncomplete) f.completeExceptionally(ex);
1119
1120		checkCompletedNormally(g, v1);
1121	<	checkCompletedWithWrappedCFException(f, ex);
1121	>	checkCompletedExceptionally(f, ex);
1122		assertEquals(1, a.get());
1123		}}
1124
#	Line 829 | Line 1138 | public class CompletableFutureTest exten
1138		final CompletableFuture<Integer> g = m.handle
1139		(f,
1140		(Integer x, Throwable t) -> {
1141	+	m.checkExecutionMode();
1142		threadAssertNull(x);
1143		threadAssertTrue(t instanceof CancellationException);
1144		a.getAndIncrement();
#	Line 856 | Line 1166 | public class CompletableFutureTest exten
1166		final CompletableFuture<Integer> g = m.handle
1167		(f,
1168		(Integer x, Throwable t) -> {
1169	+	m.checkExecutionMode();
1170		threadAssertNull(x);
1171		threadAssertSame(ex1, t);
1172		a.getAndIncrement();
#	Line 863 | Line 1174 | public class CompletableFutureTest exten
1174		});
1175		if (createIncomplete) f.completeExceptionally(ex1);
1176
1177	<	checkCompletedWithWrappedCFException(g, ex2);
1178	<	checkCompletedWithWrappedCFException(f, ex1);
1177	>	checkCompletedWithWrappedException(g, ex2);
1178	>	checkCompletedExceptionally(f, ex1);
1179		assertEquals(1, a.get());
1180		}}
1181
#	Line 876 | Line 1187 | public class CompletableFutureTest exten
1187		final CompletableFuture<Integer> f = new CompletableFuture<>();
1188		final AtomicInteger a = new AtomicInteger(0);
1189		final CFException ex = new CFException();
1190	<	if (!createIncomplete) f.complete(v1);
1190	>	if (!createIncomplete) assertTrue(f.complete(v1));
1191		final CompletableFuture<Integer> g = m.handle
1192		(f,
1193		(Integer x, Throwable t) -> {
1194	+	m.checkExecutionMode();
1195		threadAssertSame(x, v1);
1196		threadAssertNull(t);
1197		a.getAndIncrement();
1198		throw ex;
1199		});
1200	<	if (createIncomplete) f.complete(v1);
1200	>	if (createIncomplete) assertTrue(f.complete(v1));
1201
1202	<	checkCompletedWithWrappedCFException(g, ex);
1202	>	checkCompletedWithWrappedException(g, ex);
1203		checkCompletedNormally(f, v1);
1204		assertEquals(1, a.get());
1205		}}
#	Line 895 | Line 1207 | public class CompletableFutureTest exten
1207		/**
1208		* runAsync completes after running Runnable
1209		*/
1210	<	public void testRunAsync() {
1211	<	Noop r = new Noop();
1212	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	<	assertNull(f.join());
1214	<	assertEquals(1, r.invocationCount);
1215	<	checkCompletedNormally(f, null);
1216	<	}
1217	<
1218	<	/**
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);
1210	>	public void testRunAsync_normalCompletion() {
1211	>	ExecutionMode[] executionModes = {
1212	>	ExecutionMode.ASYNC,
1213	>	ExecutionMode.EXECUTOR,
1214	>	};
1215	>	for (ExecutionMode m : executionModes)
1216	>	{
1217	>	final Noop r = new Noop(m);
1218	>	final CompletableFuture<Void> f = m.runAsync(r);
1219		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1220		checkCompletedNormally(f, null);
1221	<	assertEquals(1, exec.count.get());
1222	<	}
1221	>	r.assertInvoked();
1222	>	}}
1223
1224		/**
1225		* failing runAsync completes exceptionally after running Runnable
1226		*/
1227	<	public void testRunAsync3() {
1228	<	FailingNoop r = new FailingNoop();
1229	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1227	>	public void testRunAsync_exceptionalCompletion() {
1228	>	ExecutionMode[] executionModes = {
1229	>	ExecutionMode.ASYNC,
1230	>	ExecutionMode.EXECUTOR,
1231	>	};
1232	>	for (ExecutionMode m : executionModes)
1233	>	{
1234	>	final FailingRunnable r = new FailingRunnable(m);
1235	>	final CompletableFuture<Void> f = m.runAsync(r);
1236		checkCompletedWithWrappedCFException(f);
1237	<	assertEquals(1, r.invocationCount);
1238	<	}
1237	>	r.assertInvoked();
1238	>	}}
1239
1240		/**
1241		* supplyAsync completes with result of supplier
1242		*/
1243	<	public void testSupplyAsync() {
1244	<	CompletableFuture<Integer> f;
1245	<	f = CompletableFuture.supplyAsync(supplyOne);
1246	<	assertEquals(f.join(), one);
1247	<	checkCompletedNormally(f, one);
1248	<	}
1249	<
1250	<	/**
1251	<	* supplyAsync with executor completes with result of supplier
1252	<	*/
1253	<	public void testSupplyAsync2() {
1254	<	CompletableFuture<Integer> f;
1255	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1256	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1243	>	public void testSupplyAsync_normalCompletion() {
1244	>	ExecutionMode[] executionModes = {
1245	>	ExecutionMode.ASYNC,
1246	>	ExecutionMode.EXECUTOR,
1247	>	};
1248	>	for (ExecutionMode m : executionModes)
1249	>	for (Integer v1 : new Integer[] { 1, null })
1250	>	{
1251	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1252	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1253	>	assertSame(v1, f.join());
1254	>	checkCompletedNormally(f, v1);
1255	>	r.assertInvoked();
1256	>	}}
1257
1258		/**
1259		* Failing supplyAsync completes exceptionally
1260		*/
1261	<	public void testSupplyAsync3() {
1262	<	FailingSupplier r = new FailingSupplier();
1263	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1261	>	public void testSupplyAsync_exceptionalCompletion() {
1262	>	ExecutionMode[] executionModes = {
1263	>	ExecutionMode.ASYNC,
1264	>	ExecutionMode.EXECUTOR,
1265	>	};
1266	>	for (ExecutionMode m : executionModes)
1267	>	{
1268	>	FailingSupplier r = new FailingSupplier(m);
1269	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1270		checkCompletedWithWrappedCFException(f);
1271	<	assertEquals(1, r.invocationCount);
1272	<	}
1271	>	r.assertInvoked();
1272	>	}}
1273
1274		// seq completion methods
1275
1276		/**
1277		* thenRun result completes normally after normal completion of source
1278		*/
1279	<	public void testThenRun() {
1280	<	CompletableFuture<Integer> f;
1281	<	CompletableFuture<Void> g;
1282	<	Noop r;
1283	<
1284	<	f = new CompletableFuture<>();
1285	<	g = f.thenRun(r = new Noop());
971	<	f.complete(null);
972	<	checkCompletedNormally(g, null);
973	<	assertEquals(1, r.invocationCount);
1279	>	public void testThenRun_normalCompletion() {
1280	>	for (ExecutionMode m : ExecutionMode.values())
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final Noop[] rs = new Noop[6];
1285	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1286
1287	<	f = new CompletableFuture<>();
1288	<	f.complete(null);
1289	<	g = f.thenRun(r = new Noop());
1290	<	checkCompletedNormally(g, null);
1291	<	assertEquals(1, r.invocationCount);
1292	<	}
1287	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1288	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1289	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1290	>	checkIncomplete(h0);
1291	>	checkIncomplete(h1);
1292	>	checkIncomplete(h2);
1293	>	assertTrue(f.complete(v1));
1294	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1295	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1296	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1297	>
1298	>	checkCompletedNormally(h0, null);
1299	>	checkCompletedNormally(h1, null);
1300	>	checkCompletedNormally(h2, null);
1301	>	checkCompletedNormally(h3, null);
1302	>	checkCompletedNormally(h4, null);
1303	>	checkCompletedNormally(h5, null);
1304	>	checkCompletedNormally(f, v1);
1305	>	for (Noop r : rs) r.assertInvoked();
1306	>	}}
1307
1308		/**
1309		* thenRun result completes exceptionally after exceptional
1310		* completion of source
1311		*/
1312	<	public void testThenRun2() {
1313	<	CompletableFuture<Integer> f;
1314	<	CompletableFuture<Void> g;
1315	<	Noop r;
1316	<
1317	<	f = new CompletableFuture<>();
1318	<	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);
1312	>	public void testThenRun_exceptionalCompletion() {
1313	>	for (ExecutionMode m : ExecutionMode.values())
1314	>	{
1315	>	final CFException ex = new CFException();
1316	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1317	>	final Noop[] rs = new Noop[6];
1318	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1319
1320	<	f = new CompletableFuture<>();
1321	<	f.complete(null);
1322	<	g = f.thenRun(r = new FailingNoop());
1323	<	checkCompletedWithWrappedCFException(g);
1324	<	}
1320	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1321	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1322	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1323	>	checkIncomplete(h0);
1324	>	checkIncomplete(h1);
1325	>	checkIncomplete(h2);
1326	>	assertTrue(f.completeExceptionally(ex));
1327	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1328	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1329	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1330	>
1331	>	checkCompletedWithWrappedException(h0, ex);
1332	>	checkCompletedWithWrappedException(h1, ex);
1333	>	checkCompletedWithWrappedException(h2, ex);
1334	>	checkCompletedWithWrappedException(h3, ex);
1335	>	checkCompletedWithWrappedException(h4, ex);
1336	>	checkCompletedWithWrappedException(h5, ex);
1337	>	checkCompletedExceptionally(f, ex);
1338	>	for (Noop r : rs) r.assertNotInvoked();
1339	>	}}
1340
1341		/**
1342		* thenRun result completes exceptionally if source cancelled
1343		*/
1344	<	public void testThenRun4() {
1345	<	CompletableFuture<Integer> f;
1346	<	CompletableFuture<Void> g;
1347	<	Noop r;
1348	<
1349	<	f = new CompletableFuture<>();
1350	<	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	<	}
1344	>	public void testThenRun_sourceCancelled() {
1345	>	for (ExecutionMode m : ExecutionMode.values())
1346	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1347	>	{
1348	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	>	final Noop[] rs = new Noop[6];
1350	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1351
1352	<	/**
1353	<	* thenAccept result completes exceptionally if source cancelled
1354	<	*/
1355	<	public void testThenAccept4() {
1356	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1357	<	IncAction r = new IncAction();
1358	<	CompletableFuture<Void> g = f.thenAccept(r);
1359	<	assertTrue(f.cancel(true));
1360	<	checkCompletedWithWrappedCancellationException(g);
1361	<	}
1352	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1353	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1354	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1355	>	checkIncomplete(h0);
1356	>	checkIncomplete(h1);
1357	>	checkIncomplete(h2);
1358	>	assertTrue(f.cancel(mayInterruptIfRunning));
1359	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1360	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1361	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1362	>
1363	>	checkCompletedWithWrappedCancellationException(h0);
1364	>	checkCompletedWithWrappedCancellationException(h1);
1365	>	checkCompletedWithWrappedCancellationException(h2);
1366	>	checkCompletedWithWrappedCancellationException(h3);
1367	>	checkCompletedWithWrappedCancellationException(h4);
1368	>	checkCompletedWithWrappedCancellationException(h5);
1369	>	checkCancelled(f);
1370	>	for (Noop r : rs) r.assertNotInvoked();
1371	>	}}
1372
1373		/**
1374	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1374	>	* thenRun result completes exceptionally if action does
1375		*/
1376	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1376	>	public void testThenRun_actionFailed() {
1377		for (ExecutionMode m : ExecutionMode.values())
1378		for (Integer v1 : new Integer[] { 1, null })
1379	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1379	>	{
1380		final CompletableFuture<Integer> f = new CompletableFuture<>();
1381	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1382	<	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);
1381	>	final FailingRunnable[] rs = new FailingRunnable[6];
1382	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1383
1384	<	checkCompletedNormally(h, subtract(v1, v2));
1384	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1385	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1386	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1387	>	assertTrue(f.complete(v1));
1388	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1389	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1390	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1391	>
1392	>	checkCompletedWithWrappedCFException(h0);
1393	>	checkCompletedWithWrappedCFException(h1);
1394	>	checkCompletedWithWrappedCFException(h2);
1395	>	checkCompletedWithWrappedCFException(h3);
1396	>	checkCompletedWithWrappedCFException(h4);
1397	>	checkCompletedWithWrappedCFException(h5);
1398		checkCompletedNormally(f, v1);
1399	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<	}
1399	>	}}
1400
1401		/**
1402	<	* thenCombine result completes exceptionally after exceptional
1168	<	* completion of either source
1402	>	* thenApply result completes normally after normal completion of source
1403		*/
1404	<	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() {
1404	>	public void testThenApply_normalCompletion() {
1405		for (ExecutionMode m : ExecutionMode.values())
1406	<	for (Integer v1 : new Integer[] { 1, null }) {
1407	<
1406	>	for (Integer v1 : new Integer[] { 1, null })
1407	>	{
1408		final CompletableFuture<Integer> f = new CompletableFuture<>();
1409	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1410	<	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);
1409	>	final IncFunction[] rs = new IncFunction[4];
1410	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1411
1412	<	checkCompletedWithWrappedCFException(h, ex);
1413	<	checkCompletedWithWrappedCFException(g, ex);
1414	<	assertEquals(0, r.invocationCount);
1412	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1413	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1414	>	checkIncomplete(h0);
1415	>	checkIncomplete(h1);
1416	>	assertTrue(f.complete(v1));
1417	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1418	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1419	>
1420	>	checkCompletedNormally(h0, inc(v1));
1421	>	checkCompletedNormally(h1, inc(v1));
1422	>	checkCompletedNormally(h2, inc(v1));
1423	>	checkCompletedNormally(h3, inc(v1));
1424		checkCompletedNormally(f, v1);
1425	<	}
1426	<	}
1425	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1426	>	}}
1427
1428	<	public void testThenCombine_exceptionalCompletion3() {
1428	>	/**
1429	>	* thenApply result completes exceptionally after exceptional
1430	>	* completion of source
1431	>	*/
1432	>	public void testThenApply_exceptionalCompletion() {
1433		for (ExecutionMode m : ExecutionMode.values())
1434	<	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();
1434	>	{
1435		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	–
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1438	<	final SubtractFunction r = new SubtractFunction();
1239	<	final CFException ex = new CFException();
1437	>	final IncFunction[] rs = new IncFunction[4];
1438	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1439
1440	<	f.completeExceptionally(ex);
1441	<	g.complete(v1);
1442	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1443	<
1444	<	checkCompletedWithWrappedCFException(h, ex);
1445	<	checkCompletedWithWrappedCFException(f, ex);
1446	<	assertEquals(0, r.invocationCount);
1447	<	checkCompletedNormally(g, v1);
1448	<	}
1449	<	}
1440	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1441	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1442	>	assertTrue(f.completeExceptionally(ex));
1443	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1444	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1445	>
1446	>	checkCompletedWithWrappedException(h0, ex);
1447	>	checkCompletedWithWrappedException(h1, ex);
1448	>	checkCompletedWithWrappedException(h2, ex);
1449	>	checkCompletedWithWrappedException(h3, ex);
1450	>	checkCompletedExceptionally(f, ex);
1451	>	for (IncFunction r : rs) r.assertNotInvoked();
1452	>	}}
1453
1454		/**
1455	<	* thenCombine result completes exceptionally if action does
1455	>	* thenApply result completes exceptionally if source cancelled
1456		*/
1457	<	public void testThenCombine_actionFailed1() {
1457	>	public void testThenApply_sourceCancelled() {
1458		for (ExecutionMode m : ExecutionMode.values())
1459	<	for (Integer v1 : new Integer[] { 1, null })
1460	<	for (Integer v2 : new Integer[] { 2, null }) {
1259	<
1459	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1460	>	{
1461		final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1463	<	final FailingBiFunction r = new FailingBiFunction();
1263	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1462	>	final IncFunction[] rs = new IncFunction[4];
1463	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1464
1465	<	f.complete(v1);
1466	<	checkIncomplete(h);
1467	<	g.complete(v2);
1465	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1466	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1467	>	assertTrue(f.cancel(mayInterruptIfRunning));
1468	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1469	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1470
1471	<	checkCompletedWithWrappedCFException(h);
1472	<	checkCompletedNormally(f, v1);
1473	<	checkCompletedNormally(g, v2);
1474	<	}
1475	<	}
1471	>	checkCompletedWithWrappedCancellationException(h0);
1472	>	checkCompletedWithWrappedCancellationException(h1);
1473	>	checkCompletedWithWrappedCancellationException(h2);
1474	>	checkCompletedWithWrappedCancellationException(h3);
1475	>	checkCancelled(f);
1476	>	for (IncFunction r : rs) r.assertNotInvoked();
1477	>	}}
1478
1479	<	public void testThenCombine_actionFailed2() {
1479	>	/**
1480	>	* thenApply result completes exceptionally if action does
1481	>	*/
1482	>	public void testThenApply_actionFailed() {
1483		for (ExecutionMode m : ExecutionMode.values())
1484		for (Integer v1 : new Integer[] { 1, null })
1485	<	for (Integer v2 : new Integer[] { 2, null }) {
1279	<
1485	>	{
1486		final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1488	<	final FailingBiFunction r = new FailingBiFunction();
1283	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1487	>	final FailingFunction[] rs = new FailingFunction[4];
1488	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1489
1490	<	g.complete(v2);
1491	<	checkIncomplete(h);
1492	<	f.complete(v1);
1493	<
1494	<	checkCompletedWithWrappedCFException(h);
1490	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1491	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1492	>	assertTrue(f.complete(v1));
1493	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1494	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1495	>
1496	>	checkCompletedWithWrappedCFException(h0);
1497	>	checkCompletedWithWrappedCFException(h1);
1498	>	checkCompletedWithWrappedCFException(h2);
1499	>	checkCompletedWithWrappedCFException(h3);
1500		checkCompletedNormally(f, v1);
1501	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1501	>	}}
1502
1503		/**
1504	<	* thenCombine result completes exceptionally if either source cancelled
1504	>	* thenAccept result completes normally after normal completion of source
1505		*/
1506	<	public void testThenCombine_sourceCancelled1() {
1506	>	public void testThenAccept_normalCompletion() {
1507		for (ExecutionMode m : ExecutionMode.values())
1508	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1509	<	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	<
1508	>	for (Integer v1 : new Integer[] { 1, null })
1509	>	{
1510		final CompletableFuture<Integer> f = new CompletableFuture<>();
1511	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1512	<	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);
1511	>	final NoopConsumer[] rs = new NoopConsumer[4];
1512	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1513
1514	<	checkCompletedWithWrappedCancellationException(h);
1515	<	checkCancelled(g);
1516	<	assertEquals(0, r.invocationCount);
1514	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1515	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1516	>	checkIncomplete(h0);
1517	>	checkIncomplete(h1);
1518	>	assertTrue(f.complete(v1));
1519	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1520	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1521	>
1522	>	checkCompletedNormally(h0, null);
1523	>	checkCompletedNormally(h1, null);
1524	>	checkCompletedNormally(h2, null);
1525	>	checkCompletedNormally(h3, null);
1526		checkCompletedNormally(f, v1);
1527	<	}
1528	<	}
1527	>	for (NoopConsumer r : rs) r.assertValue(v1);
1528	>	}}
1529
1530	<	public void testThenCombine_sourceCancelled3() {
1530	>	/**
1531	>	* thenAccept result completes exceptionally after exceptional
1532	>	* completion of source
1533	>	*/
1534	>	public void testThenAccept_exceptionalCompletion() {
1535		for (ExecutionMode m : ExecutionMode.values())
1536	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1537	<	for (Integer v1 : new Integer[] { 1, null }) {
1344	<
1536	>	{
1537	>	final CFException ex = new CFException();
1538		final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	<	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);
1539	>	final NoopConsumer[] rs = new NoopConsumer[4];
1540	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1541
1542	<	checkCompletedWithWrappedCancellationException(h);
1543	<	checkCancelled(g);
1544	<	assertEquals(0, r.invocationCount);
1545	<	checkCompletedNormally(f, v1);
1546	<	}
1547	<	}
1542	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1543	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1544	>	assertTrue(f.completeExceptionally(ex));
1545	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1546	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1547	>
1548	>	checkCompletedWithWrappedException(h0, ex);
1549	>	checkCompletedWithWrappedException(h1, ex);
1550	>	checkCompletedWithWrappedException(h2, ex);
1551	>	checkCompletedWithWrappedException(h3, ex);
1552	>	checkCompletedExceptionally(f, ex);
1553	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1554	>	}}
1555
1556	<	public void testThenCombine_sourceCancelled4() {
1556	>	/**
1557	>	* thenAccept result completes exceptionally if source cancelled
1558	>	*/
1559	>	public void testThenAccept_sourceCancelled() {
1560		for (ExecutionMode m : ExecutionMode.values())
1561		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1562	<	for (Integer v1 : new Integer[] { 1, null }) {
1364	<
1562	>	{
1563		final CompletableFuture<Integer> f = new CompletableFuture<>();
1564	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1565	<	final SubtractFunction r = new SubtractFunction();
1564	>	final NoopConsumer[] rs = new NoopConsumer[4];
1565	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1566
1567	+	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1568	+	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1569		assertTrue(f.cancel(mayInterruptIfRunning));
1570	<	g.complete(v1);
1571	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1570	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1571	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1572
1573	<	checkCompletedWithWrappedCancellationException(h);
1573	>	checkCompletedWithWrappedCancellationException(h0);
1574	>	checkCompletedWithWrappedCancellationException(h1);
1575	>	checkCompletedWithWrappedCancellationException(h2);
1576	>	checkCompletedWithWrappedCancellationException(h3);
1577		checkCancelled(f);
1578	<	assertEquals(0, r.invocationCount);
1579	<	checkCompletedNormally(g, v1);
1377	<	}
1378	<	}
1578	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1579	>	}}
1580
1581		/**
1582	<	* thenAcceptBoth result completes normally after normal
1382	<	* completion of sources
1582	>	* thenAccept result completes exceptionally if action does
1583		*/
1584	<	public void testThenAcceptBoth_normalCompletion1() {
1584	>	public void testThenAccept_actionFailed() {
1585		for (ExecutionMode m : ExecutionMode.values())
1586		for (Integer v1 : new Integer[] { 1, null })
1587	<	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	<
1587	>	{
1588		final CompletableFuture<Integer> f = new CompletableFuture<>();
1589	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1590	<	final SubtractAction r = new SubtractAction();
1589	>	final FailingConsumer[] rs = new FailingConsumer[4];
1590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1591
1592	<	g.complete(v2);
1593	<	f.complete(v1);
1594	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1595	<
1596	<	checkCompletedNormally(h, null);
1597	<	assertEquals(subtract(v1, v2), r.value);
1592	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1593	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1594	>	assertTrue(f.complete(v1));
1595	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1596	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1597	>
1598	>	checkCompletedWithWrappedCFException(h0);
1599	>	checkCompletedWithWrappedCFException(h1);
1600	>	checkCompletedWithWrappedCFException(h2);
1601	>	checkCompletedWithWrappedCFException(h3);
1602		checkCompletedNormally(f, v1);
1603	<	checkCompletedNormally(g, v2);
1445	<	}
1446	<	}
1603	>	}}
1604
1605	<	public void testThenAcceptBoth_normalCompletion4() {
1605	>	/**
1606	>	* thenCombine result completes normally after normal completion
1607	>	* of sources
1608	>	*/
1609	>	public void testThenCombine_normalCompletion() {
1610		for (ExecutionMode m : ExecutionMode.values())
1611	+	for (boolean fFirst : new boolean[] { true, false })
1612		for (Integer v1 : new Integer[] { 1, null })
1613	<	for (Integer v2 : new Integer[] { 2, null }) {
1614	<
1613	>	for (Integer v2 : new Integer[] { 2, null })
1614	>	{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	<	final SubtractAction r = new SubtractAction();
1617	>	final SubtractFunction[] rs = new SubtractFunction[6];
1618	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1619
1620	<	f.complete(v1);
1621	<	g.complete(v2);
1622	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1620	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1621	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1622	>	final Integer w1 =  fFirst ? v1 : v2;
1623	>	final Integer w2 = !fFirst ? v1 : v2;
1624	>
1625	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1626	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1627	>	assertTrue(fst.complete(w1));
1628	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1629	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1630	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1631	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1632	>	checkCompletedNormally(h1, subtract(w1, w1));
1633	>	checkCompletedNormally(h3, subtract(w1, w1));
1634	>	rs[1].assertValue(subtract(w1, w1));
1635	>	rs[3].assertValue(subtract(w1, w1));
1636	>	assertTrue(snd.complete(w2));
1637	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1638	>
1639	>	checkCompletedNormally(h0, subtract(v1, v2));
1640	>	checkCompletedNormally(h2, subtract(v1, v2));
1641	>	checkCompletedNormally(h4, subtract(v1, v2));
1642	>	rs[0].assertValue(subtract(v1, v2));
1643	>	rs[2].assertValue(subtract(v1, v2));
1644	>	rs[4].assertValue(subtract(v1, v2));
1645
1461	–	checkCompletedNormally(h, null);
1462	–	assertEquals(subtract(v1, v2), r.value);
1646		checkCompletedNormally(f, v1);
1647		checkCompletedNormally(g, v2);
1648	<	}
1466	<	}
1648	>	}}
1649
1650		/**
1651	<	* thenAcceptBoth result completes exceptionally after exceptional
1651	>	* thenCombine result completes exceptionally after exceptional
1652		* completion of either source
1653		*/
1654	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1654	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1655		for (ExecutionMode m : ExecutionMode.values())
1656	<	for (Integer v1 : new Integer[] { 1, null }) {
1657	<
1658	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1659	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
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	<
1656	>	for (boolean fFirst : new boolean[] { true, false })
1657	>	for (boolean failFirst : new boolean[] { true, false })
1658	>	for (Integer v1 : new Integer[] { 1, null })
1659	>	{
1660		final CompletableFuture<Integer> f = new CompletableFuture<>();
1661		final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	–	final SubtractAction r = new SubtractAction();
1662		final CFException ex = new CFException();
1663	<
1664	<	f.completeExceptionally(ex);
1665	<	g.complete(v1);
1666	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1667	<
1668	<	checkCompletedWithWrappedCFException(h, ex);
1669	<	checkCompletedWithWrappedCFException(f, ex);
1670	<	assertEquals(0, r.invocationCount);
1671	<	checkCompletedNormally(g, v1);
1672	<	}
1673	<	}
1663	>	final SubtractFunction r1 = new SubtractFunction(m);
1664	>	final SubtractFunction r2 = new SubtractFunction(m);
1665	>	final SubtractFunction r3 = new SubtractFunction(m);
1666	>
1667	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1668	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1669	>	final Callable<Boolean> complete1 = failFirst ?
1670	>	() -> fst.completeExceptionally(ex) :
1671	>	() -> fst.complete(v1);
1672	>	final Callable<Boolean> complete2 = failFirst ?
1673	>	() -> snd.complete(v1) :
1674	>	() -> snd.completeExceptionally(ex);
1675	>
1676	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1677	>	assertTrue(complete1.call());
1678	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1679	>	checkIncomplete(h1);
1680	>	checkIncomplete(h2);
1681	>	assertTrue(complete2.call());
1682	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1683	>
1684	>	checkCompletedWithWrappedException(h1, ex);
1685	>	checkCompletedWithWrappedException(h2, ex);
1686	>	checkCompletedWithWrappedException(h3, ex);
1687	>	r1.assertNotInvoked();
1688	>	r2.assertNotInvoked();
1689	>	r3.assertNotInvoked();
1690	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1691	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1692	>	}}
1693
1694		/**
1695	<	* thenAcceptBoth result completes exceptionally if action does
1695	>	* thenCombine result completes exceptionally if either source cancelled
1696		*/
1697	<	public void testThenAcceptBoth_actionFailed1() {
1697	>	public void testThenCombine_sourceCancelled() throws Throwable {
1698		for (ExecutionMode m : ExecutionMode.values())
1699	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	+	for (boolean fFirst : new boolean[] { true, false })
1701	+	for (boolean failFirst : new boolean[] { true, false })
1702		for (Integer v1 : new Integer[] { 1, null })
1703	<	for (Integer v2 : new Integer[] { 2, null }) {
1561	<
1703	>	{
1704		final CompletableFuture<Integer> f = new CompletableFuture<>();
1705		final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	<	final FailingBiConsumer r = new FailingBiConsumer();
1707	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1708	<
1709	<	f.complete(v1);
1710	<	checkIncomplete(h);
1711	<	g.complete(v2);
1712	<
1713	<	checkCompletedWithWrappedCFException(h);
1714	<	checkCompletedNormally(f, v1);
1715	<	checkCompletedNormally(g, v2);
1716	<	}
1717	<	}
1706	>	final SubtractFunction r1 = new SubtractFunction(m);
1707	>	final SubtractFunction r2 = new SubtractFunction(m);
1708	>	final SubtractFunction r3 = new SubtractFunction(m);
1709	>
1710	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1711	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1712	>	final Callable<Boolean> complete1 = failFirst ?
1713	>	() -> fst.cancel(mayInterruptIfRunning) :
1714	>	() -> fst.complete(v1);
1715	>	final Callable<Boolean> complete2 = failFirst ?
1716	>	() -> snd.complete(v1) :
1717	>	() -> snd.cancel(mayInterruptIfRunning);
1718	>
1719	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1720	>	assertTrue(complete1.call());
1721	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1722	>	checkIncomplete(h1);
1723	>	checkIncomplete(h2);
1724	>	assertTrue(complete2.call());
1725	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1726	>
1727	>	checkCompletedWithWrappedCancellationException(h1);
1728	>	checkCompletedWithWrappedCancellationException(h2);
1729	>	checkCompletedWithWrappedCancellationException(h3);
1730	>	r1.assertNotInvoked();
1731	>	r2.assertNotInvoked();
1732	>	r3.assertNotInvoked();
1733	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1734	>	checkCancelled(failFirst ? fst : snd);
1735	>	}}
1736
1737	<	public void testThenAcceptBoth_actionFailed2() {
1737	>	/**
1738	>	* thenCombine result completes exceptionally if action does
1739	>	*/
1740	>	public void testThenCombine_actionFailed() {
1741		for (ExecutionMode m : ExecutionMode.values())
1742	+	for (boolean fFirst : new boolean[] { true, false })
1743		for (Integer v1 : new Integer[] { 1, null })
1744	<	for (Integer v2 : new Integer[] { 2, null }) {
1745	<
1744	>	for (Integer v2 : new Integer[] { 2, null })
1745	>	{
1746		final CompletableFuture<Integer> f = new CompletableFuture<>();
1747		final CompletableFuture<Integer> g = new CompletableFuture<>();
1748	<	final FailingBiConsumer r = new FailingBiConsumer();
1749	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1750	<
1751	<	g.complete(v2);
1752	<	checkIncomplete(h);
1753	<	f.complete(v1);
1754	<
1755	<	checkCompletedWithWrappedCFException(h);
1748	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1749	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1750	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1751	>
1752	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1753	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1754	>	final Integer w1 =  fFirst ? v1 : v2;
1755	>	final Integer w2 = !fFirst ? v1 : v2;
1756	>
1757	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1758	>	assertTrue(fst.complete(w1));
1759	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1760	>	assertTrue(snd.complete(w2));
1761	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1762	>
1763	>	checkCompletedWithWrappedCFException(h1);
1764	>	checkCompletedWithWrappedCFException(h2);
1765	>	checkCompletedWithWrappedCFException(h3);
1766	>	r1.assertInvoked();
1767	>	r2.assertInvoked();
1768	>	r3.assertInvoked();
1769		checkCompletedNormally(f, v1);
1770		checkCompletedNormally(g, v2);
1771	<	}
1595	<	}
1771	>	}}
1772
1773		/**
1774	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1774	>	* thenAcceptBoth result completes normally after normal
1775	>	* completion of sources
1776		*/
1777	<	public void testThenAcceptBoth_sourceCancelled1() {
1777	>	public void testThenAcceptBoth_normalCompletion() {
1778		for (ExecutionMode m : ExecutionMode.values())
1779	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1780	<	for (Integer v1 : new Integer[] { 1, null }) {
1781	<
1782	<	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	<
1779	>	for (boolean fFirst : new boolean[] { true, false })
1780	>	for (Integer v1 : new Integer[] { 1, null })
1781	>	for (Integer v2 : new Integer[] { 2, null })
1782	>	{
1783		final CompletableFuture<Integer> f = new CompletableFuture<>();
1784		final CompletableFuture<Integer> g = new CompletableFuture<>();
1785	<	final SubtractAction r = new SubtractAction();
1786	<
1787	<	assertTrue(g.cancel(mayInterruptIfRunning));
1788	<	f.complete(v1);
1789	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1790	<
1791	<	checkCompletedWithWrappedCancellationException(h);
1792	<	checkCancelled(g);
1793	<	assertEquals(0, r.invocationCount);
1785	>	final SubtractAction r1 = new SubtractAction(m);
1786	>	final SubtractAction r2 = new SubtractAction(m);
1787	>	final SubtractAction r3 = new SubtractAction(m);
1788	>
1789	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1790	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1791	>	final Integer w1 =  fFirst ? v1 : v2;
1792	>	final Integer w2 = !fFirst ? v1 : v2;
1793	>
1794	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1795	>	assertTrue(fst.complete(w1));
1796	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1797	>	checkIncomplete(h1);
1798	>	checkIncomplete(h2);
1799	>	r1.assertNotInvoked();
1800	>	r2.assertNotInvoked();
1801	>	assertTrue(snd.complete(w2));
1802	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1803	>
1804	>	checkCompletedNormally(h1, null);
1805	>	checkCompletedNormally(h2, null);
1806	>	checkCompletedNormally(h3, null);
1807	>	r1.assertValue(subtract(v1, v2));
1808	>	r2.assertValue(subtract(v1, v2));
1809	>	r3.assertValue(subtract(v1, v2));
1810		checkCompletedNormally(f, v1);
1811	<	}
1812	<	}
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	<	}
1811	>	checkCompletedNormally(g, v2);
1812	>	}}
1813
1814		/**
1815	<	* runAfterBoth result completes normally after normal
1816	<	* completion of sources
1815	>	* thenAcceptBoth result completes exceptionally after exceptional
1816	>	* completion of either source
1817		*/
1818	<	public void testRunAfterBoth_normalCompletion1() {
1818	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1819		for (ExecutionMode m : ExecutionMode.values())
1820	+	for (boolean fFirst : new boolean[] { true, false })
1821	+	for (boolean failFirst : new boolean[] { true, false })
1822		for (Integer v1 : new Integer[] { 1, null })
1823	<	for (Integer v2 : new Integer[] { 2, null }) {
1690	<
1823	>	{
1824		final CompletableFuture<Integer> f = new CompletableFuture<>();
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	<	final Noop r = new Noop();
1827	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1828	<
1829	<	f.complete(v1);
1830	<	checkIncomplete(h);
1831	<	assertEquals(0, r.invocationCount);
1832	<	g.complete(v2);
1833	<
1834	<	checkCompletedNormally(h, null);
1835	<	assertEquals(1, r.invocationCount);
1836	<	checkCompletedNormally(f, v1);
1837	<	checkCompletedNormally(g, v2);
1838	<	}
1839	<	}
1826	>	final CFException ex = new CFException();
1827	>	final SubtractAction r1 = new SubtractAction(m);
1828	>	final SubtractAction r2 = new SubtractAction(m);
1829	>	final SubtractAction r3 = new SubtractAction(m);
1830	>
1831	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1832	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1833	>	final Callable<Boolean> complete1 = failFirst ?
1834	>	() -> fst.completeExceptionally(ex) :
1835	>	() -> fst.complete(v1);
1836	>	final Callable<Boolean> complete2 = failFirst ?
1837	>	() -> snd.complete(v1) :
1838	>	() -> snd.completeExceptionally(ex);
1839	>
1840	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1841	>	assertTrue(complete1.call());
1842	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1843	>	checkIncomplete(h1);
1844	>	checkIncomplete(h2);
1845	>	assertTrue(complete2.call());
1846	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1847	>
1848	>	checkCompletedWithWrappedException(h1, ex);
1849	>	checkCompletedWithWrappedException(h2, ex);
1850	>	checkCompletedWithWrappedException(h3, ex);
1851	>	r1.assertNotInvoked();
1852	>	r2.assertNotInvoked();
1853	>	r3.assertNotInvoked();
1854	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1855	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1856	>	}}
1857
1858	<	public void testRunAfterBoth_normalCompletion2() {
1858	>	/**
1859	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1860	>	*/
1861	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1862		for (ExecutionMode m : ExecutionMode.values())
1863	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1864	+	for (boolean fFirst : new boolean[] { true, false })
1865	+	for (boolean failFirst : new boolean[] { true, false })
1866		for (Integer v1 : new Integer[] { 1, null })
1867	<	for (Integer v2 : new Integer[] { 2, null }) {
1712	<
1867	>	{
1868		final CompletableFuture<Integer> f = new CompletableFuture<>();
1869		final CompletableFuture<Integer> g = new CompletableFuture<>();
1870	<	final Noop r = new Noop();
1871	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1872	<
1873	<	g.complete(v2);
1874	<	checkIncomplete(h);
1875	<	assertEquals(0, r.invocationCount);
1876	<	f.complete(v1);
1877	<
1878	<	checkCompletedNormally(h, null);
1879	<	assertEquals(1, r.invocationCount);
1880	<	checkCompletedNormally(f, v1);
1881	<	checkCompletedNormally(g, v2);
1882	<	}
1883	<	}
1870	>	final SubtractAction r1 = new SubtractAction(m);
1871	>	final SubtractAction r2 = new SubtractAction(m);
1872	>	final SubtractAction r3 = new SubtractAction(m);
1873	>
1874	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1875	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1876	>	final Callable<Boolean> complete1 = failFirst ?
1877	>	() -> fst.cancel(mayInterruptIfRunning) :
1878	>	() -> fst.complete(v1);
1879	>	final Callable<Boolean> complete2 = failFirst ?
1880	>	() -> snd.complete(v1) :
1881	>	() -> snd.cancel(mayInterruptIfRunning);
1882	>
1883	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1884	>	assertTrue(complete1.call());
1885	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1886	>	checkIncomplete(h1);
1887	>	checkIncomplete(h2);
1888	>	assertTrue(complete2.call());
1889	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1890	>
1891	>	checkCompletedWithWrappedCancellationException(h1);
1892	>	checkCompletedWithWrappedCancellationException(h2);
1893	>	checkCompletedWithWrappedCancellationException(h3);
1894	>	r1.assertNotInvoked();
1895	>	r2.assertNotInvoked();
1896	>	r3.assertNotInvoked();
1897	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1898	>	checkCancelled(failFirst ? fst : snd);
1899	>	}}
1900
1901	<	public void testRunAfterBoth_normalCompletion3() {
1901	>	/**
1902	>	* thenAcceptBoth result completes exceptionally if action does
1903	>	*/
1904	>	public void testThenAcceptBoth_actionFailed() {
1905		for (ExecutionMode m : ExecutionMode.values())
1906	+	for (boolean fFirst : new boolean[] { true, false })
1907		for (Integer v1 : new Integer[] { 1, null })
1908	<	for (Integer v2 : new Integer[] { 2, null }) {
1909	<
1908	>	for (Integer v2 : new Integer[] { 2, null })
1909	>	{
1910		final CompletableFuture<Integer> f = new CompletableFuture<>();
1911		final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	<	final Noop r = new Noop();
1913	<
1914	<	g.complete(v2);
1915	<	f.complete(v1);
1916	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1917	<
1918	<	checkCompletedNormally(h, null);
1919	<	assertEquals(1, r.invocationCount);
1912	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1913	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1914	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1915	>
1916	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1917	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1918	>	final Integer w1 =  fFirst ? v1 : v2;
1919	>	final Integer w2 = !fFirst ? v1 : v2;
1920	>
1921	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1922	>	assertTrue(fst.complete(w1));
1923	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1924	>	assertTrue(snd.complete(w2));
1925	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1926	>
1927	>	checkCompletedWithWrappedCFException(h1);
1928	>	checkCompletedWithWrappedCFException(h2);
1929	>	checkCompletedWithWrappedCFException(h3);
1930	>	r1.assertInvoked();
1931	>	r2.assertInvoked();
1932	>	r3.assertInvoked();
1933		checkCompletedNormally(f, v1);
1934		checkCompletedNormally(g, v2);
1935	<	}
1748	<	}
1935	>	}}
1936
1937	<	public void testRunAfterBoth_normalCompletion4() {
1937	>	/**
1938	>	* runAfterBoth result completes normally after normal
1939	>	* completion of sources
1940	>	*/
1941	>	public void testRunAfterBoth_normalCompletion() {
1942		for (ExecutionMode m : ExecutionMode.values())
1943	+	for (boolean fFirst : new boolean[] { true, false })
1944		for (Integer v1 : new Integer[] { 1, null })
1945	<	for (Integer v2 : new Integer[] { 2, null }) {
1946	<
1945	>	for (Integer v2 : new Integer[] { 2, null })
1946	>	{
1947		final CompletableFuture<Integer> f = new CompletableFuture<>();
1948		final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	<	final Noop r = new Noop();
1950	<
1951	<	f.complete(v1);
1952	<	g.complete(v2);
1953	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1954	<
1955	<	checkCompletedNormally(h, null);
1956	<	assertEquals(1, r.invocationCount);
1949	>	final Noop r1 = new Noop(m);
1950	>	final Noop r2 = new Noop(m);
1951	>	final Noop r3 = new Noop(m);
1952	>
1953	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1954	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1955	>	final Integer w1 =  fFirst ? v1 : v2;
1956	>	final Integer w2 = !fFirst ? v1 : v2;
1957	>
1958	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1959	>	assertTrue(fst.complete(w1));
1960	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1961	>	checkIncomplete(h1);
1962	>	checkIncomplete(h2);
1963	>	r1.assertNotInvoked();
1964	>	r2.assertNotInvoked();
1965	>	assertTrue(snd.complete(w2));
1966	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1967	>
1968	>	checkCompletedNormally(h1, null);
1969	>	checkCompletedNormally(h2, null);
1970	>	checkCompletedNormally(h3, null);
1971	>	r1.assertInvoked();
1972	>	r2.assertInvoked();
1973	>	r3.assertInvoked();
1974		checkCompletedNormally(f, v1);
1975		checkCompletedNormally(g, v2);
1976	<	}
1768	<	}
1976	>	}}
1977
1978		/**
1979		* runAfterBoth result completes exceptionally after exceptional
1980		* completion of either source
1981		*/
1982	<	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() {
1982	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1983		for (ExecutionMode m : ExecutionMode.values())
1984	<	for (Integer v1 : new Integer[] { 1, null }) {
1985	<
1986	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1987	<	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	<
1984	>	for (boolean fFirst : new boolean[] { true, false })
1985	>	for (boolean failFirst : new boolean[] { true, false })
1986	>	for (Integer v1 : new Integer[] { 1, null })
1987	>	{
1988		final CompletableFuture<Integer> f = new CompletableFuture<>();
1989		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	–	final Noop r = new Noop();
1990		final CFException ex = new CFException();
1991	<
1992	<	f.completeExceptionally(ex);
1993	<	g.complete(v1);
1994	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1995	<
1996	<	checkCompletedWithWrappedCFException(h, ex);
1997	<	checkCompletedWithWrappedCFException(f, ex);
1998	<	assertEquals(0, r.invocationCount);
1999	<	checkCompletedNormally(g, v1);
2000	<	}
2001	<	}
1991	>	final Noop r1 = new Noop(m);
1992	>	final Noop r2 = new Noop(m);
1993	>	final Noop r3 = new Noop(m);
1994	>
1995	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1996	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1997	>	final Callable<Boolean> complete1 = failFirst ?
1998	>	() -> fst.completeExceptionally(ex) :
1999	>	() -> fst.complete(v1);
2000	>	final Callable<Boolean> complete2 = failFirst ?
2001	>	() -> snd.complete(v1) :
2002	>	() -> snd.completeExceptionally(ex);
2003	>
2004	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2005	>	assertTrue(complete1.call());
2006	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2007	>	checkIncomplete(h1);
2008	>	checkIncomplete(h2);
2009	>	assertTrue(complete2.call());
2010	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2011	>
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	r1.assertNotInvoked();
2016	>	r2.assertNotInvoked();
2017	>	r3.assertNotInvoked();
2018	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2019	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2020	>	}}
2021
2022		/**
2023	<	* runAfterBoth result completes exceptionally if action does
2023	>	* runAfterBoth result completes exceptionally if either source cancelled
2024		*/
2025	<	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() {
2025	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2026		for (ExecutionMode m : ExecutionMode.values())
2027	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2028	+	for (boolean fFirst : new boolean[] { true, false })
2029	+	for (boolean failFirst : new boolean[] { true, false })
2030		for (Integer v1 : new Integer[] { 1, null })
2031	<	for (Integer v2 : new Integer[] { 2, null }) {
1883	<
2031	>	{
2032		final CompletableFuture<Integer> f = new CompletableFuture<>();
2033		final CompletableFuture<Integer> g = new CompletableFuture<>();
2034	<	final FailingNoop r = new FailingNoop();
2035	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2036	<
2037	<	g.complete(v2);
2038	<	checkIncomplete(h);
2039	<	f.complete(v1);
2040	<
2041	<	checkCompletedWithWrappedCFException(h);
2042	<	checkCompletedNormally(f, v1);
2043	<	checkCompletedNormally(g, v2);
2044	<	}
2045	<	}
2034	>	final Noop r1 = new Noop(m);
2035	>	final Noop r2 = new Noop(m);
2036	>	final Noop r3 = new Noop(m);
2037	>
2038	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2039	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2040	>	final Callable<Boolean> complete1 = failFirst ?
2041	>	() -> fst.cancel(mayInterruptIfRunning) :
2042	>	() -> fst.complete(v1);
2043	>	final Callable<Boolean> complete2 = failFirst ?
2044	>	() -> snd.complete(v1) :
2045	>	() -> snd.cancel(mayInterruptIfRunning);
2046	>
2047	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2048	>	assertTrue(complete1.call());
2049	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2050	>	checkIncomplete(h1);
2051	>	checkIncomplete(h2);
2052	>	assertTrue(complete2.call());
2053	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2054	>
2055	>	checkCompletedWithWrappedCancellationException(h1);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058	>	r1.assertNotInvoked();
2059	>	r2.assertNotInvoked();
2060	>	r3.assertNotInvoked();
2061	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2062	>	checkCancelled(failFirst ? fst : snd);
2063	>	}}
2064
2065		/**
2066	<	* runAfterBoth result completes exceptionally if either source cancelled
2066	>	* runAfterBoth result completes exceptionally if action does
2067		*/
2068	<	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() {
2068	>	public void testRunAfterBoth_actionFailed() {
2069		for (ExecutionMode m : ExecutionMode.values())
2070	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2071	<	for (Integer v1 : new Integer[] { 1, null }) {
2072	<
2073	<	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	<
2070	>	for (boolean fFirst : new boolean[] { true, false })
2071	>	for (Integer v1 : new Integer[] { 1, null })
2072	>	for (Integer v2 : new Integer[] { 2, null })
2073	>	{
2074		final CompletableFuture<Integer> f = new CompletableFuture<>();
2075		final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	<	final Noop r = new Noop();
2077	<
2078	<	assertTrue(g.cancel(mayInterruptIfRunning));
2079	<	f.complete(v1);
2080	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2081	<
2082	<	checkCompletedWithWrappedCancellationException(h);
2083	<	checkCancelled(g);
2084	<	assertEquals(0, r.invocationCount);
2076	>	final FailingRunnable r1 = new FailingRunnable(m);
2077	>	final FailingRunnable r2 = new FailingRunnable(m);
2078	>	final FailingRunnable r3 = new FailingRunnable(m);
2079	>
2080	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2081	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2082	>	final Integer w1 =  fFirst ? v1 : v2;
2083	>	final Integer w2 = !fFirst ? v1 : v2;
2084	>
2085	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2086	>	assertTrue(fst.complete(w1));
2087	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2088	>	assertTrue(snd.complete(w2));
2089	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2090	>
2091	>	checkCompletedWithWrappedCFException(h1);
2092	>	checkCompletedWithWrappedCFException(h2);
2093	>	checkCompletedWithWrappedCFException(h3);
2094	>	r1.assertInvoked();
2095	>	r2.assertInvoked();
2096	>	r3.assertInvoked();
2097		checkCompletedNormally(f, v1);
2098	<	}
2099	<	}
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	<	}
2098	>	checkCompletedNormally(g, v2);
2099	>	}}
2100
2101		/**
2102		* applyToEither result completes normally after normal completion
2103		* of either source
2104		*/
2105	<	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() {
2105	>	public void testApplyToEither_normalCompletion() {
2106		for (ExecutionMode m : ExecutionMode.values())
2107		for (Integer v1 : new Integer[] { 1, null })
2108	<	for (Integer v2 : new Integer[] { 2, null }) {
2109	<
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	<
2108	>	for (Integer v2 : new Integer[] { 2, null })
2109	>	{
2110		final CompletableFuture<Integer> f = new CompletableFuture<>();
2111		final CompletableFuture<Integer> g = new CompletableFuture<>();
2112	<	final IncFunction r = new IncFunction();
2112	>	final IncFunction[] rs = new IncFunction[6];
2113	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2114
2115	<	f.complete(v1);
2116	<	g.complete(v2);
2117	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2115	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2116	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2117	>	checkIncomplete(h0);
2118	>	checkIncomplete(h1);
2119	>	rs[0].assertNotInvoked();
2120	>	rs[1].assertNotInvoked();
2121	>	f.complete(v1);
2122	>	checkCompletedNormally(h0, inc(v1));
2123	>	checkCompletedNormally(h1, inc(v1));
2124	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2125	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2126	>	checkCompletedNormally(h2, inc(v1));
2127	>	checkCompletedNormally(h3, inc(v1));
2128	>	g.complete(v2);
2129	>
2130	>	// unspecified behavior - both source completions available
2131	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2132	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2133	>	rs[4].assertValue(h4.join());
2134	>	rs[5].assertValue(h5.join());
2135	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2136	>	Objects.equals(inc(v2), h4.join()));
2137	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2138	>	Objects.equals(inc(v2), h5.join()));
2139
2140		checkCompletedNormally(f, v1);
2141		checkCompletedNormally(g, v2);
2142	<
2143	<	// unspecified behavior
2144	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2145	<	Objects.equals(h.join(), inc(v2)));
2146	<	assertEquals(1, r.invocationCount);
2147	<	}
2048	<	}
2142	>	checkCompletedNormally(h0, inc(v1));
2143	>	checkCompletedNormally(h1, inc(v1));
2144	>	checkCompletedNormally(h2, inc(v1));
2145	>	checkCompletedNormally(h3, inc(v1));
2146	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2147	>	}}
2148
2149		/**
2150		* applyToEither result completes exceptionally after exceptional
2151		* completion of either source
2152		*/
2153	<	public void testApplyToEither_exceptionalCompletion1() {
2153	>	public void testApplyToEither_exceptionalCompletion() {
2154		for (ExecutionMode m : ExecutionMode.values())
2155	<	for (Integer v1 : new Integer[] { 1, null }) {
2156	<
2155	>	for (Integer v1 : new Integer[] { 1, null })
2156	>	{
2157		final CompletableFuture<Integer> f = new CompletableFuture<>();
2158		final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	–	final IncFunction r = new IncFunction();
2061	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2159		final CFException ex = new CFException();
2160	+	final IncFunction[] rs = new IncFunction[6];
2161	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2162
2163	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2164	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2165	+	checkIncomplete(h0);
2166	+	checkIncomplete(h1);
2167	+	rs[0].assertNotInvoked();
2168	+	rs[1].assertNotInvoked();
2169		f.completeExceptionally(ex);
2170	<	checkCompletedWithWrappedCFException(h, ex);
2170	>	checkCompletedWithWrappedException(h0, ex);
2171	>	checkCompletedWithWrappedException(h1, ex);
2172	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2173	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2174	>	checkCompletedWithWrappedException(h2, ex);
2175	>	checkCompletedWithWrappedException(h3, ex);
2176		g.complete(v1);
2177
2178	<	assertEquals(0, r.invocationCount);
2179	<	checkCompletedNormally(g, v1);
2180	<	checkCompletedWithWrappedCFException(f, ex);
2181	<	checkCompletedWithWrappedCFException(h, ex);
2182	<	}
2183	<	}
2184	<
2185	<	public void testApplyToEither_exceptionalCompletion2() {
2186	<	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);
2178	>	// unspecified behavior - both source completions available
2179	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2180	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2181	>	try {
2182	>	assertEquals(inc(v1), h4.join());
2183	>	rs[4].assertValue(inc(v1));
2184	>	} catch (CompletionException ok) {
2185	>	checkCompletedWithWrappedException(h4, ex);
2186	>	rs[4].assertNotInvoked();
2187		}
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;
2188		try {
2189	<	assertEquals(inc(v1), h.join());
2190	<	assertEquals(1, r.invocationCount);
2189	>	assertEquals(inc(v1), h5.join());
2190	>	rs[5].assertValue(inc(v1));
2191		} catch (CompletionException ok) {
2192	<	checkCompletedWithWrappedCFException(h, ex);
2193	<	assertEquals(0, r.invocationCount);
2192	>	checkCompletedWithWrappedException(h5, ex);
2193	>	rs[5].assertNotInvoked();
2194		}
2195
2196	<	checkCompletedWithWrappedCFException(g, ex);
2197	<	checkCompletedNormally(f, v1);
2198	<	}
2199	<	}
2196	>	checkCompletedExceptionally(f, ex);
2197	>	checkCompletedNormally(g, v1);
2198	>	checkCompletedWithWrappedException(h0, ex);
2199	>	checkCompletedWithWrappedException(h1, ex);
2200	>	checkCompletedWithWrappedException(h2, ex);
2201	>	checkCompletedWithWrappedException(h3, ex);
2202	>	checkCompletedWithWrappedException(h4, ex);
2203	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2204	>	}}
2205
2206	<	public void testApplyToEither_exceptionalCompletion4() {
2206	>	public void testApplyToEither_exceptionalCompletion2() {
2207		for (ExecutionMode m : ExecutionMode.values())
2208	<	for (Integer v1 : new Integer[] { 1, null }) {
2209	<
2208	>	for (boolean fFirst : new boolean[] { true, false })
2209	>	for (Integer v1 : new Integer[] { 1, null })
2210	>	{
2211		final CompletableFuture<Integer> f = new CompletableFuture<>();
2212		final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2213		final CFException ex = new CFException();
2214	+	final IncFunction[] rs = new IncFunction[6];
2215	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2216
2217	<	f.completeExceptionally(ex);
2218	<	g.complete(v1);
2219	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2217	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2218	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2219	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2220	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2221	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2222	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2223
2224	<	// unspecified behavior
2138	<	Integer v;
2224	>	// unspecified behavior - both source completions available
2225		try {
2226	<	assertEquals(inc(v1), h.join());
2227	<	assertEquals(1, r.invocationCount);
2226	>	assertEquals(inc(v1), h0.join());
2227	>	rs[0].assertValue(inc(v1));
2228		} catch (CompletionException ok) {
2229	<	checkCompletedWithWrappedCFException(h, ex);
2230	<	assertEquals(0, r.invocationCount);
2229	>	checkCompletedWithWrappedException(h0, ex);
2230	>	rs[0].assertNotInvoked();
2231		}
2232	<
2233	<	checkCompletedWithWrappedCFException(f, ex);
2234	<	checkCompletedNormally(g, v1);
2232	>	try {
2233	>	assertEquals(inc(v1), h1.join());
2234	>	rs[1].assertValue(inc(v1));
2235	>	} catch (CompletionException ok) {
2236	>	checkCompletedWithWrappedException(h1, ex);
2237	>	rs[1].assertNotInvoked();
2238		}
2239	<	}
2240	<
2241	<	/**
2242	<	* applyToEither result completes exceptionally if action does
2243	<	*/
2244	<	public void testApplyToEither_actionFailed1() {
2245	<	for (ExecutionMode m : ExecutionMode.values())
2246	<	for (Integer v1 : new Integer[] { 1, null })
2247	<	for (Integer v2 : new Integer[] { 2, null }) {
2248	<
2249	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2250	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2251	<	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);
2239	>	try {
2240	>	assertEquals(inc(v1), h2.join());
2241	>	rs[2].assertValue(inc(v1));
2242	>	} catch (CompletionException ok) {
2243	>	checkCompletedWithWrappedException(h2, ex);
2244	>	rs[2].assertNotInvoked();
2245	>	}
2246	>	try {
2247	>	assertEquals(inc(v1), h3.join());
2248	>	rs[3].assertValue(inc(v1));
2249	>	} catch (CompletionException ok) {
2250	>	checkCompletedWithWrappedException(h3, ex);
2251	>	rs[3].assertNotInvoked();
2252		}
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);
2253
2183	–	g.complete(v2);
2184	–	checkCompletedWithWrappedCFException(h);
2185	–	f.complete(v1);
2254		checkCompletedNormally(f, v1);
2255	<	checkCompletedNormally(g, v2);
2256	<	}
2189	<	}
2255	>	checkCompletedExceptionally(g, ex);
2256	>	}}
2257
2258		/**
2259		* applyToEither result completes exceptionally if either source cancelled
2260		*/
2261	<	public void testApplyToEither_sourceCancelled1() {
2261	>	public void testApplyToEither_sourceCancelled() {
2262		for (ExecutionMode m : ExecutionMode.values())
2263		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2264	<	for (Integer v1 : new Integer[] { 1, null }) {
2265	<
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	{
2266		final CompletableFuture<Integer> f = new CompletableFuture<>();
2267		final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	<	final IncFunction r = new IncFunction();
2269	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2268	>	final IncFunction[] rs = new IncFunction[6];
2269	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2270
2271	<	assertTrue(f.cancel(mayInterruptIfRunning));
2272	<	checkCompletedWithWrappedCancellationException(h);
2273	<	g.complete(v1);
2271	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2272	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2273	>	checkIncomplete(h0);
2274	>	checkIncomplete(h1);
2275	>	rs[0].assertNotInvoked();
2276	>	rs[1].assertNotInvoked();
2277	>	f.cancel(mayInterruptIfRunning);
2278	>	checkCompletedWithWrappedCancellationException(h0);
2279	>	checkCompletedWithWrappedCancellationException(h1);
2280	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2281	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2282	>	checkCompletedWithWrappedCancellationException(h2);
2283	>	checkCompletedWithWrappedCancellationException(h3);
2284	>	g.complete(v1);
2285	>
2286	>	// unspecified behavior - both source completions available
2287	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2288	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2289	>	try {
2290	>	assertEquals(inc(v1), h4.join());
2291	>	rs[4].assertValue(inc(v1));
2292	>	} catch (CompletionException ok) {
2293	>	checkCompletedWithWrappedCancellationException(h4);
2294	>	rs[4].assertNotInvoked();
2295	>	}
2296	>	try {
2297	>	assertEquals(inc(v1), h5.join());
2298	>	rs[5].assertValue(inc(v1));
2299	>	} catch (CompletionException ok) {
2300	>	checkCompletedWithWrappedCancellationException(h5);
2301	>	rs[5].assertNotInvoked();
2302	>	}
2303
2304		checkCancelled(f);
2209	–	assertEquals(0, r.invocationCount);
2305		checkCompletedNormally(g, v1);
2306	<	checkCompletedWithWrappedCancellationException(h);
2307	<	}
2308	<	}
2306	>	checkCompletedWithWrappedCancellationException(h0);
2307	>	checkCompletedWithWrappedCancellationException(h1);
2308	>	checkCompletedWithWrappedCancellationException(h2);
2309	>	checkCompletedWithWrappedCancellationException(h3);
2310	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2311	>	}}
2312
2313		public void testApplyToEither_sourceCancelled2() {
2314		for (ExecutionMode m : ExecutionMode.values())
2315		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2316	<	for (Integer v1 : new Integer[] { 1, null }) {
2317	<
2316	>	for (boolean fFirst : new boolean[] { true, false })
2317	>	for (Integer v1 : new Integer[] { 1, null })
2318	>	{
2319		final CompletableFuture<Integer> f = new CompletableFuture<>();
2320		final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	<	final IncFunction r = new IncFunction();
2322	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2321	>	final IncFunction[] rs = new IncFunction[6];
2322	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2323
2324	<	assertTrue(g.cancel(mayInterruptIfRunning));
2325	<	checkCompletedWithWrappedCancellationException(h);
2326	<	f.complete(v1);
2324	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2325	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2326	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2327	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2328	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2329	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2330
2331	<	checkCancelled(g);
2332	<	assertEquals(0, r.invocationCount);
2333	<	checkCompletedNormally(f, v1);
2334	<	checkCompletedWithWrappedCancellationException(h);
2331	>	// unspecified behavior - both source completions available
2332	>	try {
2333	>	assertEquals(inc(v1), h0.join());
2334	>	rs[0].assertValue(inc(v1));
2335	>	} catch (CompletionException ok) {
2336	>	checkCompletedWithWrappedCancellationException(h0);
2337	>	rs[0].assertNotInvoked();
2338		}
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;
2339		try {
2340	<	assertEquals(inc(v1), h.join());
2341	<	assertEquals(1, r.invocationCount);
2340	>	assertEquals(inc(v1), h1.join());
2341	>	rs[1].assertValue(inc(v1));
2342		} catch (CompletionException ok) {
2343	<	checkCompletedWithWrappedCancellationException(h);
2344	<	assertEquals(0, r.invocationCount);
2343	>	checkCompletedWithWrappedCancellationException(h1);
2344	>	rs[1].assertNotInvoked();
2345		}
2346	<
2347	<	checkCancelled(g);
2348	<	checkCompletedNormally(f, v1);
2346	>	try {
2347	>	assertEquals(inc(v1), h2.join());
2348	>	rs[2].assertValue(inc(v1));
2349	>	} catch (CompletionException ok) {
2350	>	checkCompletedWithWrappedCancellationException(h2);
2351	>	rs[2].assertNotInvoked();
2352		}
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;
2353		try {
2354	<	assertEquals(inc(v1), h.join());
2355	<	assertEquals(1, r.invocationCount);
2354	>	assertEquals(inc(v1), h3.join());
2355	>	rs[3].assertValue(inc(v1));
2356		} catch (CompletionException ok) {
2357	<	checkCompletedWithWrappedCancellationException(h);
2358	<	assertEquals(0, r.invocationCount);
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358	>	rs[3].assertNotInvoked();
2359		}
2360
2361	<	checkCancelled(f);
2362	<	checkCompletedNormally(g, v1);
2363	<	}
2290	<	}
2361	>	checkCompletedNormally(f, v1);
2362	>	checkCancelled(g);
2363	>	}}
2364
2365		/**
2366	<	* acceptEither result completes normally after normal completion
2294	<	* of either source
2366	>	* applyToEither result completes exceptionally if action does
2367		*/
2368	<	public void testAcceptEither_normalCompletion1() {
2368	>	public void testApplyToEither_actionFailed() {
2369		for (ExecutionMode m : ExecutionMode.values())
2370		for (Integer v1 : new Integer[] { 1, null })
2371	<	for (Integer v2 : new Integer[] { 2, null }) {
2372	<
2371	>	for (Integer v2 : new Integer[] { 2, null })
2372	>	{
2373		final CompletableFuture<Integer> f = new CompletableFuture<>();
2374		final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	<	final IncAction r = new IncAction();
2376	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2375	>	final FailingFunction[] rs = new FailingFunction[6];
2376	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2377
2378	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2379	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2380		f.complete(v1);
2381	<	checkCompletedNormally(h, null);
2382	<	assertEquals(inc(v1), r.value);
2383	<	g.complete(v2);
2384	<
2385	<	checkCompletedNormally(f, v1);
2386	<	checkCompletedNormally(g, v2);
2387	<	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);
2381	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2382	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2383	>	checkCompletedWithWrappedCFException(h0);
2384	>	checkCompletedWithWrappedCFException(h1);
2385	>	checkCompletedWithWrappedCFException(h2);
2386	>	checkCompletedWithWrappedCFException(h3);
2387	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2388
2389		g.complete(v2);
2390	<	checkCompletedNormally(h, null);
2391	<	assertEquals(inc(v2), r.value);
2392	<	f.complete(v1);
2390	>
2391	>	// unspecified behavior - both source completions available
2392	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2393	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2394	>
2395	>	checkCompletedWithWrappedCFException(h4);
2396	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2397	>	Objects.equals(v2, rs[4].value));
2398	>	checkCompletedWithWrappedCFException(h5);
2399	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2400	>	Objects.equals(v2, rs[5].value));
2401
2402		checkCompletedNormally(f, v1);
2403		checkCompletedNormally(g, v2);
2404	<	checkCompletedNormally(h, null);
2405	<	}
2406	<	}
2407	<	public void testAcceptEither_normalCompletion3() {
2404	>	}}
2405	>
2406	>	/**
2407	>	* acceptEither result completes normally after normal completion
2408	>	* of either source
2409	>	*/
2410	>	public void testAcceptEither_normalCompletion() {
2411		for (ExecutionMode m : ExecutionMode.values())
2412		for (Integer v1 : new Integer[] { 1, null })
2413	<	for (Integer v2 : new Integer[] { 2, null }) {
2414	<
2413	>	for (Integer v2 : new Integer[] { 2, null })
2414	>	{
2415		final CompletableFuture<Integer> f = new CompletableFuture<>();
2416		final CompletableFuture<Integer> g = new CompletableFuture<>();
2417	<	final IncAction r = new IncAction();
2417	>	final NoopConsumer[] rs = new NoopConsumer[6];
2418	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2419
2420	<	f.complete(v1);
2421	<	g.complete(v2);
2422	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2420	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2421	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2422	>	checkIncomplete(h0);
2423	>	checkIncomplete(h1);
2424	>	rs[0].assertNotInvoked();
2425	>	rs[1].assertNotInvoked();
2426	>	f.complete(v1);
2427	>	checkCompletedNormally(h0, null);
2428	>	checkCompletedNormally(h1, null);
2429	>	rs[0].assertValue(v1);
2430	>	rs[1].assertValue(v1);
2431	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2432	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2433	>	checkCompletedNormally(h2, null);
2434	>	checkCompletedNormally(h3, null);
2435	>	rs[2].assertValue(v1);
2436	>	rs[3].assertValue(v1);
2437	>	g.complete(v2);
2438	>
2439	>	// unspecified behavior - both source completions available
2440	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2441	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2442	>	checkCompletedNormally(h4, null);
2443	>	checkCompletedNormally(h5, null);
2444	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2445	>	Objects.equals(v2, rs[4].value));
2446	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2447	>	Objects.equals(v2, rs[5].value));
2448
2350	–	checkCompletedNormally(h, null);
2449		checkCompletedNormally(f, v1);
2450		checkCompletedNormally(g, v2);
2451	<
2452	<	// unspecified behavior
2453	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2454	<	Objects.equals(r.value, inc(v2)));
2455	<	}
2456	<	}
2451	>	checkCompletedNormally(h0, null);
2452	>	checkCompletedNormally(h1, null);
2453	>	checkCompletedNormally(h2, null);
2454	>	checkCompletedNormally(h3, null);
2455	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2456	>	}}
2457
2458		/**
2459		* acceptEither result completes exceptionally after exceptional
2460		* completion of either source
2461		*/
2462	<	public void testAcceptEither_exceptionalCompletion1() {
2462	>	public void testAcceptEither_exceptionalCompletion() {
2463		for (ExecutionMode m : ExecutionMode.values())
2464	<	for (Integer v1 : new Integer[] { 1, null }) {
2465	<
2464	>	for (Integer v1 : new Integer[] { 1, null })
2465	>	{
2466		final CompletableFuture<Integer> f = new CompletableFuture<>();
2467		final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	–	final IncAction r = new IncAction();
2371	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2468		final CFException ex = new CFException();
2469	+	final NoopConsumer[] rs = new NoopConsumer[6];
2470	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2471
2472	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2473	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2474	+	checkIncomplete(h0);
2475	+	checkIncomplete(h1);
2476	+	rs[0].assertNotInvoked();
2477	+	rs[1].assertNotInvoked();
2478		f.completeExceptionally(ex);
2479	<	checkCompletedWithWrappedCFException(h, ex);
2480	<	g.complete(v1);
2481	<
2482	<	assertEquals(0, r.invocationCount);
2483	<	checkCompletedNormally(g, v1);
2484	<	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();
2479	>	checkCompletedWithWrappedException(h0, ex);
2480	>	checkCompletedWithWrappedException(h1, ex);
2481	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2482	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2483	>	checkCompletedWithWrappedException(h2, ex);
2484	>	checkCompletedWithWrappedException(h3, ex);
2485
2486	<	g.completeExceptionally(ex);
2396	<	checkCompletedWithWrappedCFException(h, ex);
2397	<	f.complete(v1);
2486	>	g.complete(v1);
2487
2488	<	assertEquals(0, r.invocationCount);
2489	<	checkCompletedNormally(f, v1);
2490	<	checkCompletedWithWrappedCFException(g, ex);
2491	<	checkCompletedWithWrappedCFException(h, ex);
2488	>	// unspecified behavior - both source completions available
2489	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2490	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2491	>	try {
2492	>	assertNull(h4.join());
2493	>	rs[4].assertValue(v1);
2494	>	} catch (CompletionException ok) {
2495	>	checkCompletedWithWrappedException(h4, ex);
2496	>	rs[4].assertNotInvoked();
2497		}
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;
2498		try {
2499	<	assertNull(h.join());
2500	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2499	>	assertNull(h5.join());
2500	>	rs[5].assertValue(v1);
2501		} catch (CompletionException ok) {
2502	<	checkCompletedWithWrappedCFException(h, ex);
2503	<	assertEquals(0, r.invocationCount);
2502	>	checkCompletedWithWrappedException(h5, ex);
2503	>	rs[5].assertNotInvoked();
2504		}
2505
2506	<	checkCompletedWithWrappedCFException(g, ex);
2507	<	checkCompletedNormally(f, v1);
2508	<	}
2509	<	}
2506	>	checkCompletedExceptionally(f, ex);
2507	>	checkCompletedNormally(g, v1);
2508	>	checkCompletedWithWrappedException(h0, ex);
2509	>	checkCompletedWithWrappedException(h1, ex);
2510	>	checkCompletedWithWrappedException(h2, ex);
2511	>	checkCompletedWithWrappedException(h3, ex);
2512	>	checkCompletedWithWrappedException(h4, ex);
2513	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2514	>	}}
2515
2516	<	public void testAcceptEither_exceptionalCompletion4() {
2516	>	public void testAcceptEither_exceptionalCompletion2() {
2517		for (ExecutionMode m : ExecutionMode.values())
2518	<	for (Integer v1 : new Integer[] { 1, null }) {
2519	<
2518	>	for (boolean fFirst : new boolean[] { true, false })
2519	>	for (Integer v1 : new Integer[] { 1, null })
2520	>	{
2521		final CompletableFuture<Integer> f = new CompletableFuture<>();
2522		final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	–	final IncAction r = new IncAction();
2523		final CFException ex = new CFException();
2524	+	final NoopConsumer[] rs = new NoopConsumer[6];
2525	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2526
2527	<	f.completeExceptionally(ex);
2528	<	g.complete(v1);
2529	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2527	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2528	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2529	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2530	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2531	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2532	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2533
2534	<	// unspecified behavior
2449	<	Integer v;
2534	>	// unspecified behavior - both source completions available
2535		try {
2536	<	assertNull(h.join());
2537	<	assertEquals(1, r.invocationCount);
2453	<	assertEquals(inc(v1), r.value);
2536	>	assertEquals(null, h0.join());
2537	>	rs[0].assertValue(v1);
2538		} catch (CompletionException ok) {
2539	<	checkCompletedWithWrappedCFException(h, ex);
2540	<	assertEquals(0, r.invocationCount);
2539	>	checkCompletedWithWrappedException(h0, ex);
2540	>	rs[0].assertNotInvoked();
2541		}
2542	<
2543	<	checkCompletedWithWrappedCFException(f, ex);
2544	<	checkCompletedNormally(g, v1);
2542	>	try {
2543	>	assertEquals(null, h1.join());
2544	>	rs[1].assertValue(v1);
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h1, ex);
2547	>	rs[1].assertNotInvoked();
2548		}
2549	<	}
2550	<
2551	<	/**
2552	<	* acceptEither result completes exceptionally if action does
2553	<	*/
2554	<	public void testAcceptEither_actionFailed1() {
2555	<	for (ExecutionMode m : ExecutionMode.values())
2556	<	for (Integer v1 : new Integer[] { 1, null })
2557	<	for (Integer v2 : new Integer[] { 2, null }) {
2558	<
2559	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2560	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2561	<	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);
2549	>	try {
2550	>	assertEquals(null, h2.join());
2551	>	rs[2].assertValue(v1);
2552	>	} catch (CompletionException ok) {
2553	>	checkCompletedWithWrappedException(h2, ex);
2554	>	rs[2].assertNotInvoked();
2555	>	}
2556	>	try {
2557	>	assertEquals(null, h3.join());
2558	>	rs[3].assertValue(v1);
2559	>	} catch (CompletionException ok) {
2560	>	checkCompletedWithWrappedException(h3, ex);
2561	>	rs[3].assertNotInvoked();
2562		}
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);
2563
2495	–	g.complete(v2);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–	f.complete(v1);
2564		checkCompletedNormally(f, v1);
2565	<	checkCompletedNormally(g, v2);
2566	<	}
2501	<	}
2565	>	checkCompletedExceptionally(g, ex);
2566	>	}}
2567
2568		/**
2569		* acceptEither result completes exceptionally if either source cancelled
2570		*/
2571	<	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() {
2571	>	public void testAcceptEither_sourceCancelled() {
2572		for (ExecutionMode m : ExecutionMode.values())
2573		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2574	<	for (Integer v1 : new Integer[] { 1, null }) {
2575	<
2574	>	for (Integer v1 : new Integer[] { 1, null })
2575	>	{
2576		final CompletableFuture<Integer> f = new CompletableFuture<>();
2577		final CompletableFuture<Integer> g = new CompletableFuture<>();
2578	<	final IncAction r = new IncAction();
2579	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2578	>	final NoopConsumer[] rs = new NoopConsumer[6];
2579	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2580
2581	<	assertTrue(g.cancel(mayInterruptIfRunning));
2582	<	checkCompletedWithWrappedCancellationException(h);
2583	<	f.complete(v1);
2581	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2582	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2583	>	checkIncomplete(h0);
2584	>	checkIncomplete(h1);
2585	>	rs[0].assertNotInvoked();
2586	>	rs[1].assertNotInvoked();
2587	>	f.cancel(mayInterruptIfRunning);
2588	>	checkCompletedWithWrappedCancellationException(h0);
2589	>	checkCompletedWithWrappedCancellationException(h1);
2590	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2591	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2592	>	checkCompletedWithWrappedCancellationException(h2);
2593	>	checkCompletedWithWrappedCancellationException(h3);
2594
2595	<	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);
2595	>	g.complete(v1);
2596
2597	<	// unspecified behavior
2598	<	Integer v;
2597	>	// unspecified behavior - both source completions available
2598	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2599	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2600		try {
2601	<	assertNull(h.join());
2602	<	assertEquals(1, r.invocationCount);
2566	<	assertEquals(inc(v1), r.value);
2601	>	assertNull(h4.join());
2602	>	rs[4].assertValue(v1);
2603		} catch (CompletionException ok) {
2604	<	checkCompletedWithWrappedCancellationException(h);
2605	<	assertEquals(0, r.invocationCount);
2604	>	checkCompletedWithWrappedCancellationException(h4);
2605	>	rs[4].assertNotInvoked();
2606		}
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;
2607		try {
2608	<	assertNull(h.join());
2609	<	assertEquals(1, r.invocationCount);
2595	<	assertEquals(inc(v1), r.value);
2608	>	assertNull(h5.join());
2609	>	rs[5].assertValue(v1);
2610		} catch (CompletionException ok) {
2611	<	checkCompletedWithWrappedCancellationException(h);
2612	<	assertEquals(0, r.invocationCount);
2611	>	checkCompletedWithWrappedCancellationException(h5);
2612	>	rs[5].assertNotInvoked();
2613		}
2614
2615		checkCancelled(f);
2616		checkCompletedNormally(g, v1);
2617	<	}
2618	<	}
2617	>	checkCompletedWithWrappedCancellationException(h0);
2618	>	checkCompletedWithWrappedCancellationException(h1);
2619	>	checkCompletedWithWrappedCancellationException(h2);
2620	>	checkCompletedWithWrappedCancellationException(h3);
2621	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2622	>	}}
2623
2624		/**
2625	<	* runAfterEither result completes normally after normal completion
2608	<	* of either source
2625	>	* acceptEither result completes exceptionally if action does
2626		*/
2627	<	public void testRunAfterEither_normalCompletion1() {
2627	>	public void testAcceptEither_actionFailed() {
2628		for (ExecutionMode m : ExecutionMode.values())
2629		for (Integer v1 : new Integer[] { 1, null })
2630	<	for (Integer v2 : new Integer[] { 2, null }) {
2631	<
2630	>	for (Integer v2 : new Integer[] { 2, null })
2631	>	{
2632		final CompletableFuture<Integer> f = new CompletableFuture<>();
2633		final CompletableFuture<Integer> g = new CompletableFuture<>();
2634	<	final Noop r = new Noop();
2635	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2634	>	final FailingConsumer[] rs = new FailingConsumer[6];
2635	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2636
2637	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2638	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2639		f.complete(v1);
2640	<	checkCompletedNormally(h, null);
2641	<	assertEquals(1, r.invocationCount);
2640	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2641	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2642	>	checkCompletedWithWrappedCFException(h0);
2643	>	checkCompletedWithWrappedCFException(h1);
2644	>	checkCompletedWithWrappedCFException(h2);
2645	>	checkCompletedWithWrappedCFException(h3);
2646	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2647	>
2648		g.complete(v2);
2649
2650	+	// unspecified behavior - both source completions available
2651	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2652	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2653	+
2654	+	checkCompletedWithWrappedCFException(h4);
2655	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2656	+	Objects.equals(v2, rs[4].value));
2657	+	checkCompletedWithWrappedCFException(h5);
2658	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2659	+	Objects.equals(v2, rs[5].value));
2660	+
2661		checkCompletedNormally(f, v1);
2662		checkCompletedNormally(g, v2);
2663	<	checkCompletedNormally(h, null);
2628	<	assertEquals(1, r.invocationCount);
2629	<	}
2630	<	}
2663	>	}}
2664
2665	<	public void testRunAfterEither_normalCompletion2() {
2665	>	/**
2666	>	* runAfterEither result completes normally after normal completion
2667	>	* of either source
2668	>	*/
2669	>	public void testRunAfterEither_normalCompletion() {
2670		for (ExecutionMode m : ExecutionMode.values())
2671		for (Integer v1 : new Integer[] { 1, null })
2672	<	for (Integer v2 : new Integer[] { 2, null }) {
2673	<
2672	>	for (Integer v2 : new Integer[] { 2, null })
2673	>	{
2674		final CompletableFuture<Integer> f = new CompletableFuture<>();
2675		final CompletableFuture<Integer> g = new CompletableFuture<>();
2676	<	final Noop r = new Noop();
2677	<	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);
2676	>	final Noop[] rs = new Noop[6];
2677	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2678
2679	<	checkCompletedNormally(f, v1);
2680	<	checkCompletedNormally(g, v2);
2681	<	checkCompletedNormally(h, null);
2682	<	assertEquals(1, r.invocationCount);
2683	<	}
2684	<	}
2685	<	public void testRunAfterEither_normalCompletion3() {
2686	<	for (ExecutionMode m : ExecutionMode.values())
2687	<	for (Integer v1 : new Integer[] { 1, null })
2688	<	for (Integer v2 : new Integer[] { 2, null }) {
2679	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2680	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2681	>	checkIncomplete(h0);
2682	>	checkIncomplete(h1);
2683	>	rs[0].assertNotInvoked();
2684	>	rs[1].assertNotInvoked();
2685	>	f.complete(v1);
2686	>	checkCompletedNormally(h0, null);
2687	>	checkCompletedNormally(h1, null);
2688	>	rs[0].assertInvoked();
2689	>	rs[1].assertInvoked();
2690	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2691	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2692	>	checkCompletedNormally(h2, null);
2693	>	checkCompletedNormally(h3, null);
2694	>	rs[2].assertInvoked();
2695	>	rs[3].assertInvoked();
2696
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);
2697		g.complete(v2);
2664	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2698
2699	<	checkCompletedNormally(h, null);
2699	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2700	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2701	>
2702		checkCompletedNormally(f, v1);
2703		checkCompletedNormally(g, v2);
2704	<	assertEquals(1, r.invocationCount);
2705	<	}
2706	<	}
2704	>	checkCompletedNormally(h0, null);
2705	>	checkCompletedNormally(h1, null);
2706	>	checkCompletedNormally(h2, null);
2707	>	checkCompletedNormally(h3, null);
2708	>	checkCompletedNormally(h4, null);
2709	>	checkCompletedNormally(h5, null);
2710	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2711	>	}}
2712
2713		/**
2714		* runAfterEither result completes exceptionally after exceptional
2715		* completion of either source
2716		*/
2717	<	public void testRunAfterEither_exceptionalCompletion1() {
2717	>	public void testRunAfterEither_exceptionalCompletion() {
2718		for (ExecutionMode m : ExecutionMode.values())
2719	<	for (Integer v1 : new Integer[] { 1, null }) {
2720	<
2719	>	for (Integer v1 : new Integer[] { 1, null })
2720	>	{
2721		final CompletableFuture<Integer> f = new CompletableFuture<>();
2722		final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	–	final Noop r = new Noop();
2684	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2723		final CFException ex = new CFException();
2724	+	final Noop[] rs = new Noop[6];
2725	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2726
2727	<	f.completeExceptionally(ex);
2728	<	checkCompletedWithWrappedCFException(h, ex);
2729	<	g.complete(v1);
2727	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2728	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2729	>	checkIncomplete(h0);
2730	>	checkIncomplete(h1);
2731	>	rs[0].assertNotInvoked();
2732	>	rs[1].assertNotInvoked();
2733	>	assertTrue(f.completeExceptionally(ex));
2734	>	checkCompletedWithWrappedException(h0, ex);
2735	>	checkCompletedWithWrappedException(h1, ex);
2736	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2737	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2738	>	checkCompletedWithWrappedException(h2, ex);
2739	>	checkCompletedWithWrappedException(h3, ex);
2740	>
2741	>	assertTrue(g.complete(v1));
2742	>
2743	>	// unspecified behavior - both source completions available
2744	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2745	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2746	>	try {
2747	>	assertNull(h4.join());
2748	>	rs[4].assertInvoked();
2749	>	} catch (CompletionException ok) {
2750	>	checkCompletedWithWrappedException(h4, ex);
2751	>	rs[4].assertNotInvoked();
2752	>	}
2753	>	try {
2754	>	assertNull(h5.join());
2755	>	rs[5].assertInvoked();
2756	>	} catch (CompletionException ok) {
2757	>	checkCompletedWithWrappedException(h5, ex);
2758	>	rs[5].assertNotInvoked();
2759	>	}
2760
2761	<	assertEquals(0, r.invocationCount);
2761	>	checkCompletedExceptionally(f, ex);
2762		checkCompletedNormally(g, v1);
2763	<	checkCompletedWithWrappedCFException(f, ex);
2764	<	checkCompletedWithWrappedCFException(h, ex);
2765	<	}
2766	<	}
2763	>	checkCompletedWithWrappedException(h0, ex);
2764	>	checkCompletedWithWrappedException(h1, ex);
2765	>	checkCompletedWithWrappedException(h2, ex);
2766	>	checkCompletedWithWrappedException(h3, ex);
2767	>	checkCompletedWithWrappedException(h4, ex);
2768	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2769	>	}}
2770
2771		public void testRunAfterEither_exceptionalCompletion2() {
2772		for (ExecutionMode m : ExecutionMode.values())
2773	<	for (Integer v1 : new Integer[] { 1, null }) {
2774	<
2775	<	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	<
2773	>	for (boolean fFirst : new boolean[] { true, false })
2774	>	for (Integer v1 : new Integer[] { 1, null })
2775	>	{
2776		final CompletableFuture<Integer> f = new CompletableFuture<>();
2777		final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	–	final Noop r = new Noop();
2778		final CFException ex = new CFException();
2779	+	final Noop[] rs = new Noop[6];
2780	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2781
2782	<	g.completeExceptionally(ex);
2783	<	f.complete(v1);
2784	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2782	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2783	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2784	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2785	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2786	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2787	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2788
2789	<	// unspecified behavior
2733	<	Integer v;
2789	>	// unspecified behavior - both source completions available
2790		try {
2791	<	assertNull(h.join());
2792	<	assertEquals(1, r.invocationCount);
2791	>	assertEquals(null, h0.join());
2792	>	rs[0].assertInvoked();
2793		} catch (CompletionException ok) {
2794	<	checkCompletedWithWrappedCFException(h, ex);
2795	<	assertEquals(0, r.invocationCount);
2794	>	checkCompletedWithWrappedException(h0, ex);
2795	>	rs[0].assertNotInvoked();
2796		}
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;
2797		try {
2798	<	assertNull(h.join());
2799	<	assertEquals(1, r.invocationCount);
2798	>	assertEquals(null, h1.join());
2799	>	rs[1].assertInvoked();
2800		} catch (CompletionException ok) {
2801	<	checkCompletedWithWrappedCFException(h, ex);
2802	<	assertEquals(0, r.invocationCount);
2801	>	checkCompletedWithWrappedException(h1, ex);
2802	>	rs[1].assertNotInvoked();
2803		}
2804	<
2805	<	checkCompletedWithWrappedCFException(f, ex);
2806	<	checkCompletedNormally(g, v1);
2804	>	try {
2805	>	assertEquals(null, h2.join());
2806	>	rs[2].assertInvoked();
2807	>	} catch (CompletionException ok) {
2808	>	checkCompletedWithWrappedException(h2, ex);
2809	>	rs[2].assertNotInvoked();
2810		}
2811	<	}
2812	<
2813	<	/**
2814	<	* runAfterEither result completes exceptionally if action does
2815	<	*/
2816	<	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);
2811	>	try {
2812	>	assertEquals(null, h3.join());
2813	>	rs[3].assertInvoked();
2814	>	} catch (CompletionException ok) {
2815	>	checkCompletedWithWrappedException(h3, ex);
2816	>	rs[3].assertNotInvoked();
2817		}
2794	–	}
2818
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);
2819		checkCompletedNormally(f, v1);
2820	<	checkCompletedNormally(g, v2);
2821	<	}
2812	<	}
2820	>	checkCompletedExceptionally(g, ex);
2821	>	}}
2822
2823		/**
2824		* runAfterEither result completes exceptionally if either source cancelled
2825		*/
2826	<	public void testRunAfterEither_sourceCancelled1() {
2826	>	public void testRunAfterEither_sourceCancelled() {
2827		for (ExecutionMode m : ExecutionMode.values())
2828		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2829	<	for (Integer v1 : new Integer[] { 1, null }) {
2830	<
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	<
2829	>	for (Integer v1 : new Integer[] { 1, null })
2830	>	{
2831		final CompletableFuture<Integer> f = new CompletableFuture<>();
2832		final CompletableFuture<Integer> g = new CompletableFuture<>();
2833	<	final Noop r = new Noop();
2833	>	final Noop[] rs = new Noop[6];
2834	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2835
2836	<	assertTrue(g.cancel(mayInterruptIfRunning));
2837	<	f.complete(v1);
2838	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2839	<
2840	<	// unspecified behavior
2841	<	Integer v;
2836	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2837	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2838	>	checkIncomplete(h0);
2839	>	checkIncomplete(h1);
2840	>	rs[0].assertNotInvoked();
2841	>	rs[1].assertNotInvoked();
2842	>	f.cancel(mayInterruptIfRunning);
2843	>	checkCompletedWithWrappedCancellationException(h0);
2844	>	checkCompletedWithWrappedCancellationException(h1);
2845	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2846	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2847	>	checkCompletedWithWrappedCancellationException(h2);
2848	>	checkCompletedWithWrappedCancellationException(h3);
2849	>
2850	>	assertTrue(g.complete(v1));
2851	>
2852	>	// unspecified behavior - both source completions available
2853	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2854	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2855		try {
2856	<	assertNull(h.join());
2857	<	assertEquals(1, r.invocationCount);
2856	>	assertNull(h4.join());
2857	>	rs[4].assertInvoked();
2858		} catch (CompletionException ok) {
2859	<	checkCompletedWithWrappedCancellationException(h);
2860	<	assertEquals(0, r.invocationCount);
2859	>	checkCompletedWithWrappedCancellationException(h4);
2860	>	rs[4].assertNotInvoked();
2861		}
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;
2862		try {
2863	<	assertNull(h.join());
2864	<	assertEquals(1, r.invocationCount);
2863	>	assertNull(h5.join());
2864	>	rs[5].assertInvoked();
2865		} catch (CompletionException ok) {
2866	<	checkCompletedWithWrappedCancellationException(h);
2867	<	assertEquals(0, r.invocationCount);
2866	>	checkCompletedWithWrappedCancellationException(h5);
2867	>	rs[5].assertNotInvoked();
2868		}
2869
2870		checkCancelled(f);
2871		checkCompletedNormally(g, v1);
2872	<	}
2873	<	}
2872	>	checkCompletedWithWrappedCancellationException(h0);
2873	>	checkCompletedWithWrappedCancellationException(h1);
2874	>	checkCompletedWithWrappedCancellationException(h2);
2875	>	checkCompletedWithWrappedCancellationException(h3);
2876	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2877	>	}}
2878
2879		/**
2880	<	* thenCompose result completes normally after normal completion of source
2880	>	* runAfterEither result completes exceptionally if action does
2881		*/
2882	<	public void testThenCompose_normalCompletion1() {
2882	>	public void testRunAfterEither_actionFailed() {
2883		for (ExecutionMode m : ExecutionMode.values())
2884	<	for (Integer v1 : new Integer[] { 1, null }) {
2885	<
2884	>	for (Integer v1 : new Integer[] { 1, null })
2885	>	for (Integer v2 : new Integer[] { 2, null })
2886	>	{
2887		final CompletableFuture<Integer> f = new CompletableFuture<>();
2888	<	final CompletableFutureInc r = new CompletableFutureInc();
2889	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2890	<	f.complete(v1);
2891	<	checkCompletedNormally(g, inc(v1));
2888	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2889	>	final FailingRunnable[] rs = new FailingRunnable[6];
2890	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2891	>
2892	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2893	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2894	>	assertTrue(f.complete(v1));
2895	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2896	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2897	>	checkCompletedWithWrappedCFException(h0);
2898	>	checkCompletedWithWrappedCFException(h1);
2899	>	checkCompletedWithWrappedCFException(h2);
2900	>	checkCompletedWithWrappedCFException(h3);
2901	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2902	>	assertTrue(g.complete(v2));
2903	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2904	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2905	>	checkCompletedWithWrappedCFException(h4);
2906	>	checkCompletedWithWrappedCFException(h5);
2907	>
2908		checkCompletedNormally(f, v1);
2909	<	assertEquals(1, r.invocationCount);
2910	<	}
2911	<	}
2909	>	checkCompletedNormally(g, v2);
2910	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2911	>	}}
2912
2913	<	public void testThenCompose_normalCompletion2() {
2913	>	/**
2914	>	* thenCompose result completes normally after normal completion of source
2915	>	*/
2916	>	public void testThenCompose_normalCompletion() {
2917		for (ExecutionMode m : ExecutionMode.values())
2918	<	for (Integer v1 : new Integer[] { 1, null }) {
2919	<
2918	>	for (boolean createIncomplete : new boolean[] { true, false })
2919	>	for (Integer v1 : new Integer[] { 1, null })
2920	>	{
2921		final CompletableFuture<Integer> f = new CompletableFuture<>();
2922	<	final CompletableFutureInc r = new CompletableFutureInc();
2923	<	f.complete(v1);
2924	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2922	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2923	>	if (!createIncomplete) assertTrue(f.complete(v1));
2924	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2925	>	if (createIncomplete) assertTrue(f.complete(v1));
2926	>
2927		checkCompletedNormally(g, inc(v1));
2928		checkCompletedNormally(f, v1);
2929	<	assertEquals(1, r.invocationCount);
2930	<	}
2944	<	}
2929	>	r.assertValue(v1);
2930	>	}}
2931
2932		/**
2933		* thenCompose result completes exceptionally after exceptional
2934		* completion of source
2935		*/
2936	<	public void testThenCompose_exceptionalCompletion1() {
2937	<	for (ExecutionMode m : ExecutionMode.values()) {
2938	<
2936	>	public void testThenCompose_exceptionalCompletion() {
2937	>	for (ExecutionMode m : ExecutionMode.values())
2938	>	for (boolean createIncomplete : new boolean[] { true, false })
2939	>	{
2940		final CFException ex = new CFException();
2941	<	final CompletableFutureInc r = new CompletableFutureInc();
2941	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2942		final CompletableFuture<Integer> f = new CompletableFuture<>();
2943	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2944	<	f.completeExceptionally(ex);
2945	<	checkCompletedWithWrappedCFException(g, ex);
2959	<	checkCompletedWithWrappedCFException(f, ex);
2960	<	}
2961	<	}
2962	<
2963	<	public void testThenCompose_exceptionalCompletion2() {
2964	<	for (ExecutionMode m : ExecutionMode.values()) {
2943	>	if (!createIncomplete) f.completeExceptionally(ex);
2944	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2945	>	if (createIncomplete) f.completeExceptionally(ex);
2946
2947	<	final CFException ex = new CFException();
2948	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2949	<	f.completeExceptionally(ex);
2950	<	final CompletableFutureInc r = new CompletableFutureInc();
2970	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	<	checkCompletedWithWrappedCFException(g, ex);
2972	<	checkCompletedWithWrappedCFException(f, ex);
2973	<	}
2974	<	}
2947	>	checkCompletedWithWrappedException(g, ex);
2948	>	checkCompletedExceptionally(f, ex);
2949	>	r.assertNotInvoked();
2950	>	}}
2951
2952		/**
2953		* thenCompose result completes exceptionally if action does
2954		*/
2955	<	public void testThenCompose_actionFailed1() {
2955	>	public void testThenCompose_actionFailed() {
2956		for (ExecutionMode m : ExecutionMode.values())
2957	<	for (Integer v1 : new Integer[] { 1, null }) {
2958	<
2957	>	for (boolean createIncomplete : new boolean[] { true, false })
2958	>	for (Integer v1 : new Integer[] { 1, null })
2959	>	{
2960		final CompletableFuture<Integer> f = new CompletableFuture<>();
2961		final FailingCompletableFutureFunction r
2962	<	= new FailingCompletableFutureFunction();
2963	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2964	<	f.complete(v1);
2965	<	checkCompletedWithWrappedCFException(g);
2989	<	checkCompletedNormally(f, v1);
2990	<	}
2991	<	}
2962	>	= new FailingCompletableFutureFunction(m);
2963	>	if (!createIncomplete) assertTrue(f.complete(v1));
2964	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2965	>	if (createIncomplete) assertTrue(f.complete(v1));
2966
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);
2967		checkCompletedWithWrappedCFException(g);
2968		checkCompletedNormally(f, v1);
2969	<	}
3005	<	}
2969	>	}}
2970
2971		/**
2972		* thenCompose result completes exceptionally if source cancelled
2973		*/
2974	<	public void testThenCompose_sourceCancelled1() {
2974	>	public void testThenCompose_sourceCancelled() {
2975		for (ExecutionMode m : ExecutionMode.values())
2976	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2977	<
2976	>	for (boolean createIncomplete : new boolean[] { true, false })
2977	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2978	>	{
2979		final CompletableFuture<Integer> f = new CompletableFuture<>();
2980	<	final CompletableFutureInc r = new CompletableFutureInc();
2981	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2982	<	assertTrue(f.cancel(mayInterruptIfRunning));
2983	<	checkCompletedWithWrappedCancellationException(g);
2984	<	checkCancelled(f);
2980	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2981	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2982	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2983	>	if (createIncomplete) {
2984	>	checkIncomplete(g);
2985	>	assertTrue(f.cancel(mayInterruptIfRunning));
2986		}
3021	–	}
3022	–
3023	–	public void testThenCompose_sourceCancelled2() {
3024	–	for (ExecutionMode m : ExecutionMode.values())
3025	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2987
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);
2988		checkCompletedWithWrappedCancellationException(g);
2989		checkCancelled(f);
2990	<	}
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	<	}
2990	>	}}
2991
2992		// other static methods
2993
#	Line 3343 | Line 3005 | public class CompletableFutureTest exten
3005		* when all components complete normally
3006		*/
3007		public void testAllOf_normal() throws Exception {
3008	<	for (int k = 1; k < 20; ++k) {
3009	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3010	<	for (int i = 0; i < k; ++i)
3008	>	for (int k = 1; k < 10; k++) {
3009	>	CompletableFuture<Integer>[] fs
3010	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3011	>	for (int i = 0; i < k; i++)
3012		fs[i] = new CompletableFuture<>();
3013		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3014	<	for (int i = 0; i < k; ++i) {
3014	>	for (int i = 0; i < k; i++) {
3015		checkIncomplete(f);
3016		checkIncomplete(CompletableFuture.allOf(fs));
3017		fs[i].complete(one);
#	Line 3358 | Line 3021 | public class CompletableFutureTest exten
3021		}
3022		}
3023
3024	+	public void testAllOf_backwards() throws Exception {
3025	+	for (int k = 1; k < 10; k++) {
3026	+	CompletableFuture<Integer>[] fs
3027	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3028	+	for (int i = 0; i < k; i++)
3029	+	fs[i] = new CompletableFuture<>();
3030	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3031	+	for (int i = k - 1; i >= 0; i--) {
3032	+	checkIncomplete(f);
3033	+	checkIncomplete(CompletableFuture.allOf(fs));
3034	+	fs[i].complete(one);
3035	+	}
3036	+	checkCompletedNormally(f, null);
3037	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3038	+	}
3039	+	}
3040	+
3041	+	public void testAllOf_exceptional() throws Exception {
3042	+	for (int k = 1; k < 10; k++) {
3043	+	CompletableFuture<Integer>[] fs
3044	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3045	+	CFException ex = new CFException();
3046	+	for (int i = 0; i < k; i++)
3047	+	fs[i] = new CompletableFuture<>();
3048	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3049	+	for (int i = 0; i < k; i++) {
3050	+	checkIncomplete(f);
3051	+	checkIncomplete(CompletableFuture.allOf(fs));
3052	+	if (i != k/2) {
3053	+	fs[i].complete(i);
3054	+	checkCompletedNormally(fs[i], i);
3055	+	} else {
3056	+	fs[i].completeExceptionally(ex);
3057	+	checkCompletedExceptionally(fs[i], ex);
3058	+	}
3059	+	}
3060	+	checkCompletedWithWrappedException(f, ex);
3061	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3062	+	}
3063	+	}
3064	+
3065		/**
3066		* anyOf(no component futures) returns an incomplete future
3067		*/
3068		public void testAnyOf_empty() throws Exception {
3069	+	for (Integer v1 : new Integer[] { 1, null })
3070	+	{
3071		CompletableFuture<Object> f = CompletableFuture.anyOf();
3072		checkIncomplete(f);
3073	<	}
3073	>
3074	>	f.complete(v1);
3075	>	checkCompletedNormally(f, v1);
3076	>	}}
3077
3078		/**
3079		* anyOf returns a future completed normally with a value when
3080		* a component future does
3081		*/
3082		public void testAnyOf_normal() throws Exception {
3083	<	for (int k = 0; k < 10; ++k) {
3083	>	for (int k = 0; k < 10; k++) {
3084		CompletableFuture[] fs = new CompletableFuture[k];
3085	<	for (int i = 0; i < k; ++i)
3085	>	for (int i = 0; i < k; i++)
3086		fs[i] = new CompletableFuture<>();
3087		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3088		checkIncomplete(f);
3089	<	for (int i = 0; i < k; ++i) {
3090	<	fs[i].complete(one);
3091	<	checkCompletedNormally(f, one);
3092	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3089	>	for (int i = 0; i < k; i++) {
3090	>	fs[i].complete(i);
3091	>	checkCompletedNormally(f, 0);
3092	>	int x = (int) CompletableFuture.anyOf(fs).join();
3093	>	assertTrue(0 <= x && x <= i);
3094	>	}
3095	>	}
3096	>	}
3097	>	public void testAnyOf_normal_backwards() throws Exception {
3098	>	for (int k = 0; k < 10; k++) {
3099	>	CompletableFuture[] fs = new CompletableFuture[k];
3100	>	for (int i = 0; i < k; i++)
3101	>	fs[i] = new CompletableFuture<>();
3102	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3103	>	checkIncomplete(f);
3104	>	for (int i = k - 1; i >= 0; i--) {
3105	>	fs[i].complete(i);
3106	>	checkCompletedNormally(f, k - 1);
3107	>	int x = (int) CompletableFuture.anyOf(fs).join();
3108	>	assertTrue(i <= x && x <= k - 1);
3109		}
3110		}
3111		}
#	Line 3389 | Line 3114 | public class CompletableFutureTest exten
3114		* anyOf result completes exceptionally when any component does.
3115		*/
3116		public void testAnyOf_exceptional() throws Exception {
3117	<	for (int k = 0; k < 10; ++k) {
3117	>	for (int k = 0; k < 10; k++) {
3118		CompletableFuture[] fs = new CompletableFuture[k];
3119	<	for (int i = 0; i < k; ++i)
3119	>	CFException[] exs = new CFException[k];
3120	>	for (int i = 0; i < k; i++) {
3121		fs[i] = new CompletableFuture<>();
3122	+	exs[i] = new CFException();
3123	+	}
3124		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3125		checkIncomplete(f);
3126	<	for (int i = 0; i < k; ++i) {
3127	<	fs[i].completeExceptionally(new CFException());
3128	<	checkCompletedWithWrappedCFException(f);
3126	>	for (int i = 0; i < k; i++) {
3127	>	fs[i].completeExceptionally(exs[i]);
3128	>	checkCompletedWithWrappedException(f, exs[0]);
3129	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3130	>	}
3131	>	}
3132	>	}
3133	>
3134	>	public void testAnyOf_exceptional_backwards() throws Exception {
3135	>	for (int k = 0; k < 10; k++) {
3136	>	CompletableFuture[] fs = new CompletableFuture[k];
3137	>	CFException[] exs = new CFException[k];
3138	>	for (int i = 0; i < k; i++) {
3139	>	fs[i] = new CompletableFuture<>();
3140	>	exs[i] = new CFException();
3141	>	}
3142	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3143	>	checkIncomplete(f);
3144	>	for (int i = k - 1; i >= 0; i--) {
3145	>	fs[i].completeExceptionally(exs[i]);
3146	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3147		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3148		}
3149		}
#	Line 3416 | Line 3162 | public class CompletableFutureTest exten
3162		Runnable[] throwingActions = {
3163		() -> CompletableFuture.supplyAsync(null),
3164		() -> CompletableFuture.supplyAsync(null, exec),
3165	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3165	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3166
3167		() -> CompletableFuture.runAsync(null),
3168		() -> CompletableFuture.runAsync(null, exec),
#	Line 3489 | Line 3235 | public class CompletableFutureTest exten
3235
3236		() -> f.thenCompose(null),
3237		() -> f.thenComposeAsync(null),
3238	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3238	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3239		() -> f.thenComposeAsync(null, exec),
3240
3241		() -> f.exceptionally(null),
#	Line 3521 | Line 3267 | public class CompletableFutureTest exten
3267		assertSame(f, f.toCompletableFuture());
3268		}
3269
3270	<	/**
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);
3270	>	//--- tests of implementation details; not part of official tck ---
3271
3272	<	checkCompletedNormally(g, v1);
3273	<	checkCompletedNormally(f, v1);
3274	<	assertEquals(1, a.get());
3275	<	}}
3272	>	Object resultOf(CompletableFuture<?> f) {
3273	>	try {
3274	>	java.lang.reflect.Field resultField
3275	>	= CompletableFuture.class.getDeclaredField("result");
3276	>	resultField.setAccessible(true);
3277	>	return resultField.get(f);
3278	>	} catch (Throwable t) { throw new AssertionError(t); }
3279	>	}
3280
3281	<	/**
3282	<	* whenComplete action executes on exceptional completion, propagating
3552	<	* source result.
3553	<	*/
3554	<	public void testWhenComplete_exceptionalCompletion() {
3281	>	public void testExceptionPropagationReusesResultObject() {
3282	>	if (!testImplementationDetails) return;
3283		for (ExecutionMode m : ExecutionMode.values())
3556	–	for (boolean createIncomplete : new boolean[] { true, false })
3557	–	for (Integer v1 : new Integer[] { 1, null })
3284		{
3559	–	final AtomicInteger a = new AtomicInteger(0);
3285		final CFException ex = new CFException();
3286	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3287	<	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	<	}}
3286	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3287	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3288
3289	<	/**
3290	<	* 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));
3289	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3290	>	= new ArrayList<>();
3291
3292	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3293	<	checkCompletedWithWrappedCancellationException(g);
3294	<	checkCancelled(f);
3600	<	assertEquals(1, a.get());
3601	<	}}
3292	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3293	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3294	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3295
3296	<	/**
3297	<	* If a whenComplete action throws an exception when triggered by
3298	<	* 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 }) {
3296	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3297	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3298	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3299
3300	<	final AtomicInteger a = new AtomicInteger(0);
3301	<	final CFException ex = new CFException();
3302	<	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	<	}
3300	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3301	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3302	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3303
3304	<	/**
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 }) {
3304	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3305
3306	<	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<>();
3306	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3307
3308	<	if (!createIncomplete) f.completeExceptionally(ex1);
3309	<	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);
3308	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3309	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3310
3311	<	checkCompletedWithWrappedCFException(f, ex1);
3312	<	checkCompletedWithWrappedCFException(g, ex1);
3313	<	assertEquals(1, a.get());
3311	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3312	>	fun : funs) {
3313	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3314	>	f.completeExceptionally(ex);
3315	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3316	>	checkCompletedWithWrappedException(src, ex);
3317	>	CompletableFuture<?> dep = fun.apply(src);
3318	>	checkCompletedWithWrappedException(dep, ex);
3319	>	assertSame(resultOf(src), resultOf(dep));
3320		}
3321	<	}
3321	>
3322	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3323	>	fun : funs) {
3324	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3325	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3326	>	CompletableFuture<?> dep = fun.apply(src);
3327	>	f.completeExceptionally(ex);
3328	>	checkCompletedWithWrappedException(src, ex);
3329	>	checkCompletedWithWrappedException(dep, ex);
3330	>	assertSame(resultOf(src), resultOf(dep));
3331	>	}
3332	>
3333	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3334	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3335	>	fun : funs) {
3336	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3337	>	f.cancel(mayInterruptIfRunning);
3338	>	checkCancelled(f);
3339	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3340	>	checkCompletedWithWrappedCancellationException(src);
3341	>	CompletableFuture<?> dep = fun.apply(src);
3342	>	checkCompletedWithWrappedCancellationException(dep);
3343	>	assertSame(resultOf(src), resultOf(dep));
3344	>	}
3345	>
3346	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3347	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3348	>	fun : funs) {
3349	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3350	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3351	>	CompletableFuture<?> dep = fun.apply(src);
3352	>	f.cancel(mayInterruptIfRunning);
3353	>	checkCancelled(f);
3354	>	checkCompletedWithWrappedCancellationException(src);
3355	>	checkCompletedWithWrappedCancellationException(dep);
3356	>	assertSame(resultOf(src), resultOf(dep));
3357	>	}
3358	>	}}
3359
3360		}

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