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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.55 by jsr166, Mon Jun 2 21:41:37 2014 UTC vs.
Revision 1.102 by jsr166, Sat Apr 25 04:55:30 2015 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18		import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21		import java.util.concurrent.ForkJoinPool;
22		import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
24	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
25	–	import static java.util.concurrent.TimeUnit.SECONDS;
26	–	import java.util.*;
27	–	import java.util.function.Supplier;
28	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
30	–	import java.util.function.Function;
26		import java.util.function.BiFunction;
27	+	import java.util.function.Consumer;
28	+	import java.util.function.Function;
29	+	import java.util.function.Supplier;
30	+
31	+	import junit.framework.Test;
32	+	import junit.framework.TestSuite;
33
34		public class CompletableFutureTest extends JSR166TestCase {
35
36		public static void main(String[] args) {
37	<	junit.textui.TestRunner.run(suite());
37	>	main(suite(), args);
38		}
39		public static Test suite() {
40		return new TestSuite(CompletableFutureTest.class);
#	Line 57 | Line 58 | public class CompletableFutureTest exten
58		}
59
60		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
61	<	try {
62	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 76 | Line 76 | public class CompletableFutureTest exten
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79	+	long startTime = System.nanoTime();
80	+	long timeoutMillis = LONG_DELAY_MS;
81		try {
82	<	f.get(LONG_DELAY_MS, MILLISECONDS);
82	>	f.get(timeoutMillis, MILLISECONDS);
83		shouldThrow();
84		} catch (ExecutionException success) {
85		assertTrue(success.getCause() instanceof CFException);
86		} catch (Throwable fail) { threadUnexpectedException(fail); }
87	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
88	+
89		try {
90		f.join();
91		shouldThrow();
#	Line 105 | Line 109 | public class CompletableFutureTest exten
109		assertTrue(f.toString().contains("[Completed exceptionally]"));
110		}
111
112	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
113	<	CFException ex) {
112	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113	>	Throwable ex) {
114	>	long startTime = System.nanoTime();
115	>	long timeoutMillis = LONG_DELAY_MS;
116		try {
117	<	f.get(LONG_DELAY_MS, MILLISECONDS);
117	>	f.get(timeoutMillis, MILLISECONDS);
118		shouldThrow();
119		} catch (ExecutionException success) {
120		assertSame(ex, success.getCause());
121		} catch (Throwable fail) { threadUnexpectedException(fail); }
122	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	+
124		try {
125		f.join();
126		shouldThrow();
#	Line 131 | Line 139 | public class CompletableFutureTest exten
139		} catch (ExecutionException success) {
140		assertSame(ex, success.getCause());
141		} catch (Throwable fail) { threadUnexpectedException(fail); }
142	+
143		assertTrue(f.isDone());
144		assertFalse(f.isCancelled());
145		assertTrue(f.toString().contains("[Completed exceptionally]"));
146		}
147
148	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
149	+	Throwable ex) {
150	+	checkCompletedExceptionallyWithRootCause(f, ex);
151	+	try {
152	+	CompletableFuture<Throwable> spy = f.handle
153	+	((U u, Throwable t) -> t);
154	+	assertTrue(spy.join() instanceof CompletionException);
155	+	assertSame(ex, spy.join().getCause());
156	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
157	+	}
158	+
159	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
160	+	checkCompletedExceptionallyWithRootCause(f, ex);
161	+	try {
162	+	CompletableFuture<Throwable> spy = f.handle
163	+	((U u, Throwable t) -> t);
164	+	assertSame(ex, spy.join());
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166	+	}
167	+
168		void checkCancelled(CompletableFuture<?> f) {
169	+	long startTime = System.nanoTime();
170	+	long timeoutMillis = LONG_DELAY_MS;
171		try {
172	<	f.get(LONG_DELAY_MS, MILLISECONDS);
172	>	f.get(timeoutMillis, MILLISECONDS);
173		shouldThrow();
174		} catch (CancellationException success) {
175		} catch (Throwable fail) { threadUnexpectedException(fail); }
176	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177	+
178		try {
179		f.join();
180		shouldThrow();
#	Line 162 | Line 195 | public class CompletableFutureTest exten
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200		try {
201	<	f.get(LONG_DELAY_MS, MILLISECONDS);
201	>	f.get(timeoutMillis, MILLISECONDS);
202		shouldThrow();
203		} catch (ExecutionException success) {
204		assertTrue(success.getCause() instanceof CancellationException);
205		} catch (Throwable fail) { threadUnexpectedException(fail); }
206	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207	+
208		try {
209		f.join();
210		shouldThrow();
#	Line 206 | Line 243 | public class CompletableFutureTest exten
243		* isCancelled, join, get, and getNow
244		*/
245		public void testComplete() {
246	+	for (Integer v1 : new Integer[] { 1, null })
247	+	{
248		CompletableFuture<Integer> f = new CompletableFuture<>();
249		checkIncomplete(f);
250	<	f.complete(one);
251	<	checkCompletedNormally(f, one);
252	<	}
250	>	assertTrue(f.complete(v1));
251	>	assertFalse(f.complete(v1));
252	>	checkCompletedNormally(f, v1);
253	>	}}
254
255		/**
256		* completeExceptionally completes exceptionally, as indicated by
#	Line 218 | Line 258 | public class CompletableFutureTest exten
258		*/
259		public void testCompleteExceptionally() {
260		CompletableFuture<Integer> f = new CompletableFuture<>();
261	+	CFException ex = new CFException();
262		checkIncomplete(f);
263	<	f.completeExceptionally(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
263	>	f.completeExceptionally(ex);
264	>	checkCompletedExceptionally(f, ex);
265		}
266
267		/**
#	Line 228 | Line 269 | public class CompletableFutureTest exten
269		* methods isDone, isCancelled, join, get, and getNow
270		*/
271		public void testCancel() {
272	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273	+	{
274		CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276	<	assertTrue(f.cancel(true));
276	>	assertTrue(f.cancel(mayInterruptIfRunning));
277	>	assertTrue(f.cancel(mayInterruptIfRunning));
278	>	assertTrue(f.cancel(!mayInterruptIfRunning));
279		checkCancelled(f);
280	<	}
280	>	}}
281
282		/**
283		* obtrudeValue forces completion with given value
#	Line 240 | Line 285 | public class CompletableFutureTest exten
285		public void testObtrudeValue() {
286		CompletableFuture<Integer> f = new CompletableFuture<>();
287		checkIncomplete(f);
288	<	f.complete(one);
288	>	assertTrue(f.complete(one));
289		checkCompletedNormally(f, one);
290		f.obtrudeValue(three);
291		checkCompletedNormally(f, three);
#	Line 261 | Line 306 | public class CompletableFutureTest exten
306		* obtrudeException forces completion with given exception
307		*/
308		public void testObtrudeException() {
309	<	CompletableFuture<Integer> f = new CompletableFuture<>();
310	<	checkIncomplete(f);
311	<	f.complete(one);
312	<	checkCompletedNormally(f, one);
313	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
309	>	for (Integer v1 : new Integer[] { 1, null })
310	>	{
311	>	CFException ex;
312	>	CompletableFuture<Integer> f;
313	>
314		f = new CompletableFuture<>();
315	<	f.obtrudeException(new CFException());
316	<	checkCompletedWithWrappedCFException(f);
315	>	assertTrue(f.complete(v1));
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	+	for (int i = 0; i < 2; i++) {
323	+	f.obtrudeException(ex = new CFException());
324	+	checkCompletedExceptionally(f, ex);
325	+	}
326	+
327	+	f = new CompletableFuture<>();
328	+	f.completeExceptionally(ex = new CFException());
329	+	f.obtrudeValue(v1);
330	+	checkCompletedNormally(f, v1);
331	+	f.obtrudeException(ex = new CFException());
332	+	checkCompletedExceptionally(f, ex);
333		f.completeExceptionally(new CFException());
334	<	f.obtrudeValue(four);
335	<	checkCompletedNormally(f, four);
336	<	f.obtrudeException(new CFException());
337	<	checkCompletedWithWrappedCFException(f);
279	<	}
334	>	checkCompletedExceptionally(f, ex);
335	>	assertFalse(f.complete(v1));
336	>	checkCompletedExceptionally(f, ex);
337	>	}}
338
339		/**
340		* getNumberOfDependents returns number of dependent tasks
341		*/
342		public void testGetNumberOfDependents() {
343	+	for (ExecutionMode m : ExecutionMode.values())
344	+	for (Integer v1 : new Integer[] { 1, null })
345	+	{
346		CompletableFuture<Integer> f = new CompletableFuture<>();
347		assertEquals(0, f.getNumberOfDependents());
348	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
348	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
349		assertEquals(1, f.getNumberOfDependents());
350		assertEquals(0, g.getNumberOfDependents());
351	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
351	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
352		assertEquals(2, f.getNumberOfDependents());
353	<	f.complete(1);
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	assertTrue(f.complete(v1));
355		checkCompletedNormally(g, null);
356	+	checkCompletedNormally(h, null);
357		assertEquals(0, f.getNumberOfDependents());
358		assertEquals(0, g.getNumberOfDependents());
359	<	}
359	>	assertEquals(0, h.getNumberOfDependents());
360	>	}}
361
362		/**
363		* toString indicates current completion state
#	Line 304 | Line 368 | public class CompletableFutureTest exten
368		f = new CompletableFuture<String>();
369		assertTrue(f.toString().contains("[Not completed]"));
370
371	<	f.complete("foo");
371	>	assertTrue(f.complete("foo"));
372		assertTrue(f.toString().contains("[Completed normally]"));
373
374		f = new CompletableFuture<String>();
375	<	f.completeExceptionally(new IndexOutOfBoundsException());
375	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
376		assertTrue(f.toString().contains("[Completed exceptionally]"));
377	+
378	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
379	+	f = new CompletableFuture<String>();
380	+	assertTrue(f.cancel(mayInterruptIfRunning));
381	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
382	+	}
383		}
384
385		/**
#	Line 320 | Line 390 | public class CompletableFutureTest exten
390		checkCompletedNormally(f, "test");
391		}
392
393	<	// Choose non-commutative actions for better coverage
393	>	abstract class CheckedAction {
394	>	int invocationCount = 0;
395	>	final ExecutionMode m;
396	>	CheckedAction(ExecutionMode m) { this.m = m; }
397	>	void invoked() {
398	>	m.checkExecutionMode();
399	>	assertEquals(0, invocationCount++);
400	>	}
401	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
402	>	void assertInvoked() { assertEquals(1, invocationCount); }
403	>	}
404
405	<	// A non-commutative function that handles and produces null values as well.
406	<	static Integer subtract(Integer x, Integer y) {
407	<	return (x == null && y == null) ? null :
408	<	((x == null) ? 42 : x.intValue())
409	<	- ((y == null) ? 99 : y.intValue());
405	>	abstract class CheckedIntegerAction extends CheckedAction {
406	>	Integer value;
407	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
408	>	void assertValue(Integer expected) {
409	>	assertInvoked();
410	>	assertEquals(expected, value);
411	>	}
412	>	}
413	>
414	>	class IntegerSupplier extends CheckedAction
415	>	implements Supplier<Integer>
416	>	{
417	>	final Integer value;
418	>	IntegerSupplier(ExecutionMode m, Integer value) {
419	>	super(m);
420	>	this.value = value;
421	>	}
422	>	public Integer get() {
423	>	invoked();
424	>	return value;
425	>	}
426		}
427
428		// A function that handles and produces null values as well.
#	Line 334 | Line 430 | public class CompletableFutureTest exten
430		return (x == null) ? null : x + 1;
431		}
432
433	<	static final Supplier<Integer> supplyOne =
434	<	() -> Integer.valueOf(1);
435	<	static final Function<Integer, Integer> inc =
436	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> subtract(x, y);
343	<	static final class IncAction implements Consumer<Integer> {
344	<	int invocationCount = 0;
345	<	Integer value;
433	>	class NoopConsumer extends CheckedIntegerAction
434	>	implements Consumer<Integer>
435	>	{
436	>	NoopConsumer(ExecutionMode m) { super(m); }
437		public void accept(Integer x) {
438	<	invocationCount++;
439	<	value = inc(x);
438	>	invoked();
439	>	value = x;
440		}
441		}
442	<	static final class IncFunction implements Function<Integer,Integer> {
443	<	int invocationCount = 0;
444	<	Integer value;
442	>
443	>	class IncFunction extends CheckedIntegerAction
444	>	implements Function<Integer,Integer>
445	>	{
446	>	IncFunction(ExecutionMode m) { super(m); }
447		public Integer apply(Integer x) {
448	<	invocationCount++;
448	>	invoked();
449		return value = inc(x);
450		}
451		}
452	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
453	<	int invocationCount = 0;
454	<	Integer value;
455	<	// Check this action was invoked exactly once when result is computed.
452	>
453	>	// Choose non-commutative actions for better coverage
454	>	// A non-commutative function that handles and produces null values as well.
455	>	static Integer subtract(Integer x, Integer y) {
456	>	return (x == null && y == null) ? null :
457	>	((x == null) ? 42 : x.intValue())
458	>	- ((y == null) ? 99 : y.intValue());
459	>	}
460	>
461	>	class SubtractAction extends CheckedIntegerAction
462	>	implements BiConsumer<Integer, Integer>
463	>	{
464	>	SubtractAction(ExecutionMode m) { super(m); }
465		public void accept(Integer x, Integer y) {
466	<	invocationCount++;
466	>	invoked();
467		value = subtract(x, y);
468		}
469		}
470	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
471	<	int invocationCount = 0;
472	<	Integer value;
473	<	// Check this action was invoked exactly once when result is computed.
470	>
471	>	class SubtractFunction extends CheckedIntegerAction
472	>	implements BiFunction<Integer, Integer, Integer>
473	>	{
474	>	SubtractFunction(ExecutionMode m) { super(m); }
475		public Integer apply(Integer x, Integer y) {
476	<	invocationCount++;
476	>	invoked();
477		return value = subtract(x, y);
478		}
479		}
480	<	static final class Noop implements Runnable {
481	<	final ExecutionMode m;
482	<	int invocationCount = 0;
380	<	Noop(ExecutionMode m) { this.m = m; }
480	>
481	>	class Noop extends CheckedAction implements Runnable {
482	>	Noop(ExecutionMode m) { super(m); }
483		public void run() {
484	<	m.checkExecutionMode();
383	<	invocationCount++;
484	>	invoked();
485		}
486		}
487
488	<	static final class FailingSupplier implements Supplier<Integer> {
489	<	int invocationCount = 0;
488	>	class FailingSupplier extends CheckedAction
489	>	implements Supplier<Integer>
490	>	{
491	>	FailingSupplier(ExecutionMode m) { super(m); }
492		public Integer get() {
493	<	invocationCount++;
493	>	invoked();
494		throw new CFException();
495		}
496		}
497	<	static final class FailingConsumer implements Consumer<Integer> {
498	<	int invocationCount = 0;
497	>
498	>	class FailingConsumer extends CheckedIntegerAction
499	>	implements Consumer<Integer>
500	>	{
501	>	FailingConsumer(ExecutionMode m) { super(m); }
502		public void accept(Integer x) {
503	<	invocationCount++;
503	>	invoked();
504	>	value = x;
505		throw new CFException();
506		}
507		}
508	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
509	<	int invocationCount = 0;
508	>
509	>	class FailingBiConsumer extends CheckedIntegerAction
510	>	implements BiConsumer<Integer, Integer>
511	>	{
512	>	FailingBiConsumer(ExecutionMode m) { super(m); }
513		public void accept(Integer x, Integer y) {
514	<	invocationCount++;
514	>	invoked();
515	>	value = subtract(x, y);
516		throw new CFException();
517		}
518		}
519	<	static final class FailingFunction implements Function<Integer, Integer> {
520	<	int invocationCount = 0;
519	>
520	>	class FailingFunction extends CheckedIntegerAction
521	>	implements Function<Integer, Integer>
522	>	{
523	>	FailingFunction(ExecutionMode m) { super(m); }
524		public Integer apply(Integer x) {
525	<	invocationCount++;
525	>	invoked();
526	>	value = x;
527		throw new CFException();
528		}
529		}
530	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
531	<	int invocationCount = 0;
530	>
531	>	class FailingBiFunction extends CheckedIntegerAction
532	>	implements BiFunction<Integer, Integer, Integer>
533	>	{
534	>	FailingBiFunction(ExecutionMode m) { super(m); }
535		public Integer apply(Integer x, Integer y) {
536	<	invocationCount++;
536	>	invoked();
537	>	value = subtract(x, y);
538		throw new CFException();
539		}
540		}
541	<	static final class FailingRunnable implements Runnable {
542	<	int invocationCount = 0;
541	>
542	>	class FailingRunnable extends CheckedAction implements Runnable {
543	>	FailingRunnable(ExecutionMode m) { super(m); }
544		public void run() {
545	<	invocationCount++;
545	>	invoked();
546		throw new CFException();
547		}
548		}
549
550	<	static final class CompletableFutureInc
551	<	implements Function<Integer, CompletableFuture<Integer>> {
552	<	int invocationCount = 0;
550	>	class CompletableFutureInc extends CheckedIntegerAction
551	>	implements Function<Integer, CompletableFuture<Integer>>
552	>	{
553	>	CompletableFutureInc(ExecutionMode m) { super(m); }
554		public CompletableFuture<Integer> apply(Integer x) {
555	<	invocationCount++;
555	>	invoked();
556	>	value = x;
557		CompletableFuture<Integer> f = new CompletableFuture<>();
558	<	f.complete(inc(x));
558	>	assertTrue(f.complete(inc(x)));
559		return f;
560		}
561		}
562
563	<	static final class FailingCompletableFutureFunction
564	<	implements Function<Integer, CompletableFuture<Integer>> {
565	<	int invocationCount = 0;
563	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
564	>	implements Function<Integer, CompletableFuture<Integer>>
565	>	{
566	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
567		public CompletableFuture<Integer> apply(Integer x) {
568	<	invocationCount++;
568	>	invoked();
569	>	value = x;
570		throw new CFException();
571		}
572		}
573
574		// Used for explicit executor tests
575		static final class ThreadExecutor implements Executor {
576	<	AtomicInteger count = new AtomicInteger(0);
576	>	final AtomicInteger count = new AtomicInteger(0);
577	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
578	>	static boolean startedCurrentThread() {
579	>	return Thread.currentThread().getThreadGroup() == tg;
580	>	}
581
582		public void execute(Runnable r) {
583		count.getAndIncrement();
584	<	new Thread(r).start();
584	>	new Thread(tg, r).start();
585		}
586		}
587
588	+	static final boolean defaultExecutorIsCommonPool
589	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
590	+
591		/**
592		* Permits the testing of parallel code for the 3 different
593	<	* execution modes without repeating all the testing code.
593	>	* execution modes without copy/pasting all the test methods.
594		*/
595		enum ExecutionMode {
596	<	DEFAULT {
596	>	SYNC {
597		public void checkExecutionMode() {
598	+	assertFalse(ThreadExecutor.startedCurrentThread());
599		assertNull(ForkJoinTask.getPool());
600		}
601	+	public CompletableFuture<Void> runAsync(Runnable a) {
602	+	throw new UnsupportedOperationException();
603	+	}
604	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
605	+	throw new UnsupportedOperationException();
606	+	}
607		public <T> CompletableFuture<Void> thenRun
608		(CompletableFuture<T> f, Runnable a) {
609		return f.thenRun(a);
#	Line 531 | Line 669 | public class CompletableFutureTest exten
669
670		ASYNC {
671		public void checkExecutionMode() {
672	<	assertSame(ForkJoinPool.commonPool(),
673	<	ForkJoinTask.getPool());
672	>	assertEquals(defaultExecutorIsCommonPool,
673	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
674	>	}
675	>	public CompletableFuture<Void> runAsync(Runnable a) {
676	>	return CompletableFuture.runAsync(a);
677	>	}
678	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
679	>	return CompletableFuture.supplyAsync(a);
680		}
681		public <T> CompletableFuture<Void> thenRun
682		(CompletableFuture<T> f, Runnable a) {
#	Line 599 | Line 743 | public class CompletableFutureTest exten
743
744		EXECUTOR {
745		public void checkExecutionMode() {
746	<	//TODO
746	>	assertTrue(ThreadExecutor.startedCurrentThread());
747	>	}
748	>	public CompletableFuture<Void> runAsync(Runnable a) {
749	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
750	>	}
751	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
752	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
753		}
754		public <T> CompletableFuture<Void> thenRun
755		(CompletableFuture<T> f, Runnable a) {
#	Line 665 | Line 815 | public class CompletableFutureTest exten
815		};
816
817		public abstract void checkExecutionMode();
818	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
819	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
820		public abstract <T> CompletableFuture<Void> thenRun
821		(CompletableFuture<T> f, Runnable a);
822		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 714 | Line 866 | public class CompletableFutureTest exten
866		{
867		final AtomicInteger a = new AtomicInteger(0);
868		final CompletableFuture<Integer> f = new CompletableFuture<>();
869	<	if (!createIncomplete) f.complete(v1);
869	>	if (!createIncomplete) assertTrue(f.complete(v1));
870		final CompletableFuture<Integer> g = f.exceptionally
871		((Throwable t) -> {
872		// Should not be called
873		a.getAndIncrement();
874		throw new AssertionError();
875		});
876	<	if (createIncomplete) f.complete(v1);
876	>	if (createIncomplete) assertTrue(f.complete(v1));
877
878		checkCompletedNormally(g, v1);
879		checkCompletedNormally(f, v1);
880		assertEquals(0, a.get());
881		}}
882
731	–
883		/**
884		* exceptionally action completes with function value on source
885		* exception
#	Line 743 | Line 894 | public class CompletableFutureTest exten
894		if (!createIncomplete) f.completeExceptionally(ex);
895		final CompletableFuture<Integer> g = f.exceptionally
896		((Throwable t) -> {
897	+	ExecutionMode.SYNC.checkExecutionMode();
898		threadAssertSame(t, ex);
899		a.getAndIncrement();
900		return v1;
#	Line 755 | Line 907 | public class CompletableFutureTest exten
907
908		public void testExceptionally_exceptionalCompletionActionFailed() {
909		for (boolean createIncomplete : new boolean[] { true, false })
758	–	for (Integer v1 : new Integer[] { 1, null })
910		{
911		final AtomicInteger a = new AtomicInteger(0);
912		final CFException ex1 = new CFException();
#	Line 764 | Line 915 | public class CompletableFutureTest exten
915		if (!createIncomplete) f.completeExceptionally(ex1);
916		final CompletableFuture<Integer> g = f.exceptionally
917		((Throwable t) -> {
918	+	ExecutionMode.SYNC.checkExecutionMode();
919	+	threadAssertSame(t, ex1);
920	+	a.getAndIncrement();
921	+	throw ex2;
922	+	});
923	+	if (createIncomplete) f.completeExceptionally(ex1);
924	+
925	+	checkCompletedWithWrappedException(g, ex2);
926	+	assertEquals(1, a.get());
927	+	}}
928	+
929	+	/**
930	+	* whenComplete action executes on normal completion, propagating
931	+	* source result.
932	+	*/
933	+	public void testWhenComplete_normalCompletion1() {
934	+	for (ExecutionMode m : ExecutionMode.values())
935	+	for (boolean createIncomplete : new boolean[] { true, false })
936	+	for (Integer v1 : new Integer[] { 1, null })
937	+	{
938	+	final AtomicInteger a = new AtomicInteger(0);
939	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	+	if (!createIncomplete) assertTrue(f.complete(v1));
941	+	final CompletableFuture<Integer> g = m.whenComplete
942	+	(f,
943	+	(Integer x, Throwable t) -> {
944	+	m.checkExecutionMode();
945	+	threadAssertSame(x, v1);
946	+	threadAssertNull(t);
947	+	a.getAndIncrement();
948	+	});
949	+	if (createIncomplete) assertTrue(f.complete(v1));
950	+
951	+	checkCompletedNormally(g, v1);
952	+	checkCompletedNormally(f, v1);
953	+	assertEquals(1, a.get());
954	+	}}
955	+
956	+	/**
957	+	* whenComplete action executes on exceptional completion, propagating
958	+	* source result.
959	+	*/
960	+	public void testWhenComplete_exceptionalCompletion() {
961	+	for (ExecutionMode m : ExecutionMode.values())
962	+	for (boolean createIncomplete : new boolean[] { true, false })
963	+	{
964	+	final AtomicInteger a = new AtomicInteger(0);
965	+	final CFException ex = new CFException();
966	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	+	if (!createIncomplete) f.completeExceptionally(ex);
968	+	final CompletableFuture<Integer> g = m.whenComplete
969	+	(f,
970	+	(Integer x, Throwable t) -> {
971	+	m.checkExecutionMode();
972	+	threadAssertNull(x);
973	+	threadAssertSame(t, ex);
974	+	a.getAndIncrement();
975	+	});
976	+	if (createIncomplete) f.completeExceptionally(ex);
977	+
978	+	checkCompletedWithWrappedException(g, ex);
979	+	checkCompletedExceptionally(f, ex);
980	+	assertEquals(1, a.get());
981	+	}}
982	+
983	+	/**
984	+	* whenComplete action executes on cancelled source, propagating
985	+	* CancellationException.
986	+	*/
987	+	public void testWhenComplete_sourceCancelled() {
988	+	for (ExecutionMode m : ExecutionMode.values())
989	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
990	+	for (boolean createIncomplete : new boolean[] { true, false })
991	+	{
992	+	final AtomicInteger a = new AtomicInteger(0);
993	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
994	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
995	+	final CompletableFuture<Integer> g = m.whenComplete
996	+	(f,
997	+	(Integer x, Throwable t) -> {
998	+	m.checkExecutionMode();
999	+	threadAssertNull(x);
1000	+	threadAssertTrue(t instanceof CancellationException);
1001	+	a.getAndIncrement();
1002	+	});
1003	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1004	+
1005	+	checkCompletedWithWrappedCancellationException(g);
1006	+	checkCancelled(f);
1007	+	assertEquals(1, a.get());
1008	+	}}
1009	+
1010	+	/**
1011	+	* If a whenComplete action throws an exception when triggered by
1012	+	* a normal completion, it completes exceptionally
1013	+	*/
1014	+	public void testWhenComplete_actionFailed() {
1015	+	for (boolean createIncomplete : new boolean[] { true, false })
1016	+	for (ExecutionMode m : ExecutionMode.values())
1017	+	for (Integer v1 : new Integer[] { 1, null })
1018	+	{
1019	+	final AtomicInteger a = new AtomicInteger(0);
1020	+	final CFException ex = new CFException();
1021	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	+	if (!createIncomplete) assertTrue(f.complete(v1));
1023	+	final CompletableFuture<Integer> g = m.whenComplete
1024	+	(f,
1025	+	(Integer x, Throwable t) -> {
1026	+	m.checkExecutionMode();
1027	+	threadAssertSame(x, v1);
1028	+	threadAssertNull(t);
1029	+	a.getAndIncrement();
1030	+	throw ex;
1031	+	});
1032	+	if (createIncomplete) assertTrue(f.complete(v1));
1033	+
1034	+	checkCompletedWithWrappedException(g, ex);
1035	+	checkCompletedNormally(f, v1);
1036	+	assertEquals(1, a.get());
1037	+	}}
1038	+
1039	+	/**
1040	+	* If a whenComplete action throws an exception when triggered by
1041	+	* a source completion that also throws an exception, the source
1042	+	* exception takes precedence.
1043	+	*/
1044	+	public void testWhenComplete_actionFailedSourceFailed() {
1045	+	for (boolean createIncomplete : new boolean[] { true, false })
1046	+	for (ExecutionMode m : ExecutionMode.values())
1047	+	{
1048	+	final AtomicInteger a = new AtomicInteger(0);
1049	+	final CFException ex1 = new CFException();
1050	+	final CFException ex2 = new CFException();
1051	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1052	+
1053	+	if (!createIncomplete) f.completeExceptionally(ex1);
1054	+	final CompletableFuture<Integer> g = m.whenComplete
1055	+	(f,
1056	+	(Integer x, Throwable t) -> {
1057	+	m.checkExecutionMode();
1058		threadAssertSame(t, ex1);
1059	+	threadAssertNull(x);
1060		a.getAndIncrement();
1061		throw ex2;
1062		});
1063		if (createIncomplete) f.completeExceptionally(ex1);
1064
1065	<	checkCompletedWithWrappedCFException(g, ex2);
1065	>	checkCompletedWithWrappedException(g, ex1);
1066	>	checkCompletedExceptionally(f, ex1);
1067		assertEquals(1, a.get());
1068		}}
1069
#	Line 785 | Line 1078 | public class CompletableFutureTest exten
1078		{
1079		final CompletableFuture<Integer> f = new CompletableFuture<>();
1080		final AtomicInteger a = new AtomicInteger(0);
1081	<	if (!createIncomplete) f.complete(v1);
1081	>	if (!createIncomplete) assertTrue(f.complete(v1));
1082		final CompletableFuture<Integer> g = m.handle
1083		(f,
1084		(Integer x, Throwable t) -> {
1085	+	m.checkExecutionMode();
1086		threadAssertSame(x, v1);
1087		threadAssertNull(t);
1088		a.getAndIncrement();
1089		return inc(v1);
1090		});
1091	<	if (createIncomplete) f.complete(v1);
1091	>	if (createIncomplete) assertTrue(f.complete(v1));
1092
1093		checkCompletedNormally(g, inc(v1));
1094		checkCompletedNormally(f, v1);
#	Line 817 | Line 1111 | public class CompletableFutureTest exten
1111		final CompletableFuture<Integer> g = m.handle
1112		(f,
1113		(Integer x, Throwable t) -> {
1114	+	m.checkExecutionMode();
1115		threadAssertNull(x);
1116		threadAssertSame(t, ex);
1117		a.getAndIncrement();
#	Line 825 | Line 1120 | public class CompletableFutureTest exten
1120		if (createIncomplete) f.completeExceptionally(ex);
1121
1122		checkCompletedNormally(g, v1);
1123	<	checkCompletedWithWrappedCFException(f, ex);
1123	>	checkCompletedExceptionally(f, ex);
1124		assertEquals(1, a.get());
1125		}}
1126
#	Line 845 | Line 1140 | public class CompletableFutureTest exten
1140		final CompletableFuture<Integer> g = m.handle
1141		(f,
1142		(Integer x, Throwable t) -> {
1143	+	m.checkExecutionMode();
1144		threadAssertNull(x);
1145		threadAssertTrue(t instanceof CancellationException);
1146		a.getAndIncrement();
#	Line 872 | Line 1168 | public class CompletableFutureTest exten
1168		final CompletableFuture<Integer> g = m.handle
1169		(f,
1170		(Integer x, Throwable t) -> {
1171	+	m.checkExecutionMode();
1172		threadAssertNull(x);
1173		threadAssertSame(ex1, t);
1174		a.getAndIncrement();
#	Line 879 | Line 1176 | public class CompletableFutureTest exten
1176		});
1177		if (createIncomplete) f.completeExceptionally(ex1);
1178
1179	<	checkCompletedWithWrappedCFException(g, ex2);
1180	<	checkCompletedWithWrappedCFException(f, ex1);
1179	>	checkCompletedWithWrappedException(g, ex2);
1180	>	checkCompletedExceptionally(f, ex1);
1181		assertEquals(1, a.get());
1182		}}
1183
#	Line 892 | Line 1189 | public class CompletableFutureTest exten
1189		final CompletableFuture<Integer> f = new CompletableFuture<>();
1190		final AtomicInteger a = new AtomicInteger(0);
1191		final CFException ex = new CFException();
1192	<	if (!createIncomplete) f.complete(v1);
1192	>	if (!createIncomplete) assertTrue(f.complete(v1));
1193		final CompletableFuture<Integer> g = m.handle
1194		(f,
1195		(Integer x, Throwable t) -> {
1196	+	m.checkExecutionMode();
1197		threadAssertSame(x, v1);
1198		threadAssertNull(t);
1199		a.getAndIncrement();
1200		throw ex;
1201		});
1202	<	if (createIncomplete) f.complete(v1);
1202	>	if (createIncomplete) assertTrue(f.complete(v1));
1203
1204	<	checkCompletedWithWrappedCFException(g, ex);
1204	>	checkCompletedWithWrappedException(g, ex);
1205		checkCompletedNormally(f, v1);
1206		assertEquals(1, a.get());
1207		}}
#	Line 911 | Line 1209 | public class CompletableFutureTest exten
1209		/**
1210		* runAsync completes after running Runnable
1211		*/
1212	<	public void testRunAsync() {
1213	<	Noop r = new Noop(ExecutionMode.ASYNC);
1214	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1215	<	assertNull(f.join());
1216	<	assertEquals(1, r.invocationCount);
1217	<	checkCompletedNormally(f, null);
1218	<	}
1219	<
1220	<	/**
923	<	* runAsync with executor completes after running Runnable
924	<	*/
925	<	public void testRunAsync2() {
926	<	Noop r = new Noop(ExecutionMode.EXECUTOR);
927	<	ThreadExecutor exec = new ThreadExecutor();
928	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1212	>	public void testRunAsync_normalCompletion() {
1213	>	ExecutionMode[] executionModes = {
1214	>	ExecutionMode.ASYNC,
1215	>	ExecutionMode.EXECUTOR,
1216	>	};
1217	>	for (ExecutionMode m : executionModes)
1218	>	{
1219	>	final Noop r = new Noop(m);
1220	>	final CompletableFuture<Void> f = m.runAsync(r);
1221		assertNull(f.join());
930	–	assertEquals(1, r.invocationCount);
1222		checkCompletedNormally(f, null);
1223	<	assertEquals(1, exec.count.get());
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* failing runAsync completes exceptionally after running Runnable
1228		*/
1229	<	public void testRunAsync3() {
1230	<	FailingRunnable r = new FailingRunnable();
1231	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1229	>	public void testRunAsync_exceptionalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	{
1236	>	final FailingRunnable r = new FailingRunnable(m);
1237	>	final CompletableFuture<Void> f = m.runAsync(r);
1238		checkCompletedWithWrappedCFException(f);
1239	<	assertEquals(1, r.invocationCount);
1240	<	}
1239	>	r.assertInvoked();
1240	>	}}
1241
1242		/**
1243		* supplyAsync completes with result of supplier
1244		*/
1245	<	public void testSupplyAsync() {
1246	<	CompletableFuture<Integer> f;
1247	<	f = CompletableFuture.supplyAsync(supplyOne);
1248	<	assertEquals(f.join(), one);
1249	<	checkCompletedNormally(f, one);
1250	<	}
1251	<
1252	<	/**
1253	<	* supplyAsync with executor completes with result of supplier
1254	<	*/
1255	<	public void testSupplyAsync2() {
1256	<	CompletableFuture<Integer> f;
1257	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1258	<	assertEquals(f.join(), one);
962	<	checkCompletedNormally(f, one);
963	<	}
1245	>	public void testSupplyAsync_normalCompletion() {
1246	>	ExecutionMode[] executionModes = {
1247	>	ExecutionMode.ASYNC,
1248	>	ExecutionMode.EXECUTOR,
1249	>	};
1250	>	for (ExecutionMode m : executionModes)
1251	>	for (Integer v1 : new Integer[] { 1, null })
1252	>	{
1253	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1254	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1255	>	assertSame(v1, f.join());
1256	>	checkCompletedNormally(f, v1);
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		/**
1261		* Failing supplyAsync completes exceptionally
1262		*/
1263	<	public void testSupplyAsync3() {
1264	<	FailingSupplier r = new FailingSupplier();
1265	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1263	>	public void testSupplyAsync_exceptionalCompletion() {
1264	>	ExecutionMode[] executionModes = {
1265	>	ExecutionMode.ASYNC,
1266	>	ExecutionMode.EXECUTOR,
1267	>	};
1268	>	for (ExecutionMode m : executionModes)
1269	>	{
1270	>	FailingSupplier r = new FailingSupplier(m);
1271	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1272		checkCompletedWithWrappedCFException(f);
1273	<	assertEquals(1, r.invocationCount);
1274	<	}
1273	>	r.assertInvoked();
1274	>	}}
1275
1276		// seq completion methods
1277
#	Line 979 | Line 1280 | public class CompletableFutureTest exten
1280		*/
1281		public void testThenRun_normalCompletion() {
1282		for (ExecutionMode m : ExecutionMode.values())
982	–	for (boolean createIncomplete : new boolean[] { true, false })
1283		for (Integer v1 : new Integer[] { 1, null })
1284		{
1285		final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	<	final Noop r = new Noop(m);
1287	<	if (!createIncomplete) f.complete(v1);
988	<	final CompletableFuture<Void> g = m.thenRun(f, r);
989	<	if (createIncomplete) {
990	<	checkIncomplete(g);
991	<	f.complete(v1);
992	<	}
1286	>	final Noop[] rs = new Noop[6];
1287	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1288
1289	<	checkCompletedNormally(g, null);
1289	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1290	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1291	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1292	>	checkIncomplete(h0);
1293	>	checkIncomplete(h1);
1294	>	checkIncomplete(h2);
1295	>	assertTrue(f.complete(v1));
1296	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1297	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1298	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1299	>
1300	>	checkCompletedNormally(h0, null);
1301	>	checkCompletedNormally(h1, null);
1302	>	checkCompletedNormally(h2, null);
1303	>	checkCompletedNormally(h3, null);
1304	>	checkCompletedNormally(h4, null);
1305	>	checkCompletedNormally(h5, null);
1306		checkCompletedNormally(f, v1);
1307	<	assertEquals(1, r.invocationCount);
1307	>	for (Noop r : rs) r.assertInvoked();
1308		}}
1309
1310		/**
#	Line 1002 | Line 1313 | public class CompletableFutureTest exten
1313		*/
1314		public void testThenRun_exceptionalCompletion() {
1315		for (ExecutionMode m : ExecutionMode.values())
1005	–	for (boolean createIncomplete : new boolean[] { true, false })
1316		{
1317		final CFException ex = new CFException();
1318		final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	final Noop r = new Noop(m);
1320	<	if (!createIncomplete) f.completeExceptionally(ex);
1011	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1012	<	if (createIncomplete) {
1013	<	checkIncomplete(g);
1014	<	f.completeExceptionally(ex);
1015	<	}
1319	>	final Noop[] rs = new Noop[6];
1320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1321
1322	<	checkCompletedWithWrappedCFException(g, ex);
1323	<	checkCompletedWithWrappedCFException(f, ex);
1324	<	assertEquals(0, r.invocationCount);
1322	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1323	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1324	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1325	>	checkIncomplete(h0);
1326	>	checkIncomplete(h1);
1327	>	checkIncomplete(h2);
1328	>	assertTrue(f.completeExceptionally(ex));
1329	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1330	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1331	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1332	>
1333	>	checkCompletedWithWrappedException(h0, ex);
1334	>	checkCompletedWithWrappedException(h1, ex);
1335	>	checkCompletedWithWrappedException(h2, ex);
1336	>	checkCompletedWithWrappedException(h3, ex);
1337	>	checkCompletedWithWrappedException(h4, ex);
1338	>	checkCompletedWithWrappedException(h5, ex);
1339	>	checkCompletedExceptionally(f, ex);
1340	>	for (Noop r : rs) r.assertNotInvoked();
1341		}}
1342
1343		/**
#	Line 1024 | Line 1345 | public class CompletableFutureTest exten
1345		*/
1346		public void testThenRun_sourceCancelled() {
1347		for (ExecutionMode m : ExecutionMode.values())
1027	–	for (boolean createIncomplete : new boolean[] { true, false })
1348		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1349		{
1350		final CompletableFuture<Integer> f = new CompletableFuture<>();
1351	<	final Noop r = new Noop(m);
1352	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1033	<	final CompletableFuture<Void> g = f.thenRun(r);
1034	<	if (createIncomplete) {
1035	<	checkIncomplete(g);
1036	<	assertTrue(f.cancel(mayInterruptIfRunning));
1037	<	}
1351	>	final Noop[] rs = new Noop[6];
1352	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1353
1354	<	checkCompletedWithWrappedCancellationException(g);
1354	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1355	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1356	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1357	>	checkIncomplete(h0);
1358	>	checkIncomplete(h1);
1359	>	checkIncomplete(h2);
1360	>	assertTrue(f.cancel(mayInterruptIfRunning));
1361	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1362	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1363	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1364	>
1365	>	checkCompletedWithWrappedCancellationException(h0);
1366	>	checkCompletedWithWrappedCancellationException(h1);
1367	>	checkCompletedWithWrappedCancellationException(h2);
1368	>	checkCompletedWithWrappedCancellationException(h3);
1369	>	checkCompletedWithWrappedCancellationException(h4);
1370	>	checkCompletedWithWrappedCancellationException(h5);
1371		checkCancelled(f);
1372	<	assertEquals(0, r.invocationCount);
1372	>	for (Noop r : rs) r.assertNotInvoked();
1373		}}
1374
1375		/**
#	Line 1046 | Line 1377 | public class CompletableFutureTest exten
1377		*/
1378		public void testThenRun_actionFailed() {
1379		for (ExecutionMode m : ExecutionMode.values())
1049	–	for (boolean createIncomplete : new boolean[] { true, false })
1380		for (Integer v1 : new Integer[] { 1, null })
1381		{
1382		final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	<	final FailingRunnable r = new FailingRunnable();
1384	<	if (!createIncomplete) f.complete(v1);
1055	<	final CompletableFuture<Void> g = f.thenRun(r);
1056	<	if (createIncomplete) {
1057	<	checkIncomplete(g);
1058	<	f.complete(v1);
1059	<	}
1383	>	final FailingRunnable[] rs = new FailingRunnable[6];
1384	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1385
1386	<	checkCompletedWithWrappedCFException(g);
1386	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1387	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1388	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1389	>	assertTrue(f.complete(v1));
1390	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1391	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1392	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1393	>
1394	>	checkCompletedWithWrappedCFException(h0);
1395	>	checkCompletedWithWrappedCFException(h1);
1396	>	checkCompletedWithWrappedCFException(h2);
1397	>	checkCompletedWithWrappedCFException(h3);
1398	>	checkCompletedWithWrappedCFException(h4);
1399	>	checkCompletedWithWrappedCFException(h5);
1400		checkCompletedNormally(f, v1);
1401		}}
1402
#	Line 1067 | Line 1405 | public class CompletableFutureTest exten
1405		*/
1406		public void testThenApply_normalCompletion() {
1407		for (ExecutionMode m : ExecutionMode.values())
1070	–	for (boolean createIncomplete : new boolean[] { true, false })
1408		for (Integer v1 : new Integer[] { 1, null })
1409		{
1410		final CompletableFuture<Integer> f = new CompletableFuture<>();
1411	<	final IncFunction r = new IncFunction();
1412	<	if (!createIncomplete) f.complete(v1);
1076	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1077	<	if (createIncomplete) {
1078	<	checkIncomplete(g);
1079	<	f.complete(v1);
1080	<	}
1411	>	final IncFunction[] rs = new IncFunction[4];
1412	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1413
1414	<	checkCompletedNormally(g, inc(v1));
1414	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1415	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1416	>	checkIncomplete(h0);
1417	>	checkIncomplete(h1);
1418	>	assertTrue(f.complete(v1));
1419	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1420	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1421	>
1422	>	checkCompletedNormally(h0, inc(v1));
1423	>	checkCompletedNormally(h1, inc(v1));
1424	>	checkCompletedNormally(h2, inc(v1));
1425	>	checkCompletedNormally(h3, inc(v1));
1426		checkCompletedNormally(f, v1);
1427	<	assertEquals(1, r.invocationCount);
1427	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1428		}}
1429
1430		/**
#	Line 1090 | Line 1433 | public class CompletableFutureTest exten
1433		*/
1434		public void testThenApply_exceptionalCompletion() {
1435		for (ExecutionMode m : ExecutionMode.values())
1093	–	for (boolean createIncomplete : new boolean[] { true, false })
1436		{
1437		final CFException ex = new CFException();
1438		final CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	final IncFunction r = new IncFunction();
1440	<	if (!createIncomplete) f.completeExceptionally(ex);
1099	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1100	<	if (createIncomplete) {
1101	<	checkIncomplete(g);
1102	<	f.completeExceptionally(ex);
1103	<	}
1439	>	final IncFunction[] rs = new IncFunction[4];
1440	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1441
1442	<	checkCompletedWithWrappedCFException(g, ex);
1443	<	checkCompletedWithWrappedCFException(f, ex);
1444	<	assertEquals(0, r.invocationCount);
1442	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1443	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1444	>	assertTrue(f.completeExceptionally(ex));
1445	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1446	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1447	>
1448	>	checkCompletedWithWrappedException(h0, ex);
1449	>	checkCompletedWithWrappedException(h1, ex);
1450	>	checkCompletedWithWrappedException(h2, ex);
1451	>	checkCompletedWithWrappedException(h3, ex);
1452	>	checkCompletedExceptionally(f, ex);
1453	>	for (IncFunction r : rs) r.assertNotInvoked();
1454		}}
1455
1456		/**
#	Line 1112 | Line 1458 | public class CompletableFutureTest exten
1458		*/
1459		public void testThenApply_sourceCancelled() {
1460		for (ExecutionMode m : ExecutionMode.values())
1115	–	for (boolean createIncomplete : new boolean[] { true, false })
1461		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462		{
1463		final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	<	final IncFunction r = new IncFunction();
1465	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1121	<	final CompletableFuture<Integer> g = f.thenApply(r);
1122	<	if (createIncomplete) {
1123	<	checkIncomplete(g);
1124	<	assertTrue(f.cancel(mayInterruptIfRunning));
1125	<	}
1464	>	final IncFunction[] rs = new IncFunction[4];
1465	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1466
1467	<	checkCompletedWithWrappedCancellationException(g);
1467	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1468	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1469	>	assertTrue(f.cancel(mayInterruptIfRunning));
1470	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1471	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1472	>
1473	>	checkCompletedWithWrappedCancellationException(h0);
1474	>	checkCompletedWithWrappedCancellationException(h1);
1475	>	checkCompletedWithWrappedCancellationException(h2);
1476	>	checkCompletedWithWrappedCancellationException(h3);
1477		checkCancelled(f);
1478	<	assertEquals(0, r.invocationCount);
1478	>	for (IncFunction r : rs) r.assertNotInvoked();
1479		}}
1480
1481		/**
#	Line 1134 | Line 1483 | public class CompletableFutureTest exten
1483		*/
1484		public void testThenApply_actionFailed() {
1485		for (ExecutionMode m : ExecutionMode.values())
1137	–	for (boolean createIncomplete : new boolean[] { true, false })
1486		for (Integer v1 : new Integer[] { 1, null })
1487		{
1488		final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	<	final FailingFunction r = new FailingFunction();
1490	<	if (!createIncomplete) f.complete(v1);
1143	<	final CompletableFuture<Integer> g = f.thenApply(r);
1144	<	if (createIncomplete) {
1145	<	checkIncomplete(g);
1146	<	f.complete(v1);
1147	<	}
1489	>	final FailingFunction[] rs = new FailingFunction[4];
1490	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1491
1492	<	checkCompletedWithWrappedCFException(g);
1492	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1493	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1494	>	assertTrue(f.complete(v1));
1495	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1496	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1497	>
1498	>	checkCompletedWithWrappedCFException(h0);
1499	>	checkCompletedWithWrappedCFException(h1);
1500	>	checkCompletedWithWrappedCFException(h2);
1501	>	checkCompletedWithWrappedCFException(h3);
1502		checkCompletedNormally(f, v1);
1503		}}
1504
#	Line 1155 | Line 1507 | public class CompletableFutureTest exten
1507		*/
1508		public void testThenAccept_normalCompletion() {
1509		for (ExecutionMode m : ExecutionMode.values())
1158	–	for (boolean createIncomplete : new boolean[] { true, false })
1510		for (Integer v1 : new Integer[] { 1, null })
1511		{
1512		final CompletableFuture<Integer> f = new CompletableFuture<>();
1513	<	final IncAction r = new IncAction();
1514	<	if (!createIncomplete) f.complete(v1);
1164	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1165	<	if (createIncomplete) {
1166	<	checkIncomplete(g);
1167	<	f.complete(v1);
1168	<	}
1513	>	final NoopConsumer[] rs = new NoopConsumer[4];
1514	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1515
1516	<	checkCompletedNormally(g, null);
1516	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1517	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1518	>	checkIncomplete(h0);
1519	>	checkIncomplete(h1);
1520	>	assertTrue(f.complete(v1));
1521	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1522	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1523	>
1524	>	checkCompletedNormally(h0, null);
1525	>	checkCompletedNormally(h1, null);
1526	>	checkCompletedNormally(h2, null);
1527	>	checkCompletedNormally(h3, null);
1528		checkCompletedNormally(f, v1);
1529	<	assertEquals(1, r.invocationCount);
1173	<	assertEquals(inc(v1), r.value);
1529	>	for (NoopConsumer r : rs) r.assertValue(v1);
1530		}}
1531
1532		/**
#	Line 1179 | Line 1535 | public class CompletableFutureTest exten
1535		*/
1536		public void testThenAccept_exceptionalCompletion() {
1537		for (ExecutionMode m : ExecutionMode.values())
1182	–	for (boolean createIncomplete : new boolean[] { true, false })
1538		{
1539		final CFException ex = new CFException();
1540		final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	<	final IncAction r = new IncAction();
1542	<	if (!createIncomplete) f.completeExceptionally(ex);
1188	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1189	<	if (createIncomplete) {
1190	<	checkIncomplete(g);
1191	<	f.completeExceptionally(ex);
1192	<	}
1541	>	final NoopConsumer[] rs = new NoopConsumer[4];
1542	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1543
1544	<	checkCompletedWithWrappedCFException(g, ex);
1545	<	checkCompletedWithWrappedCFException(f, ex);
1546	<	assertEquals(0, r.invocationCount);
1544	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1545	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1546	>	assertTrue(f.completeExceptionally(ex));
1547	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1548	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1549	>
1550	>	checkCompletedWithWrappedException(h0, ex);
1551	>	checkCompletedWithWrappedException(h1, ex);
1552	>	checkCompletedWithWrappedException(h2, ex);
1553	>	checkCompletedWithWrappedException(h3, ex);
1554	>	checkCompletedExceptionally(f, ex);
1555	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1556		}}
1557
1558		/**
1559	<	* thenAccept result completes exceptionally if action does
1559	>	* thenAccept result completes exceptionally if source cancelled
1560		*/
1561	<	public void testThenAccept_actionFailed() {
1561	>	public void testThenAccept_sourceCancelled() {
1562		for (ExecutionMode m : ExecutionMode.values())
1563	<	for (boolean createIncomplete : new boolean[] { true, false })
1205	<	for (Integer v1 : new Integer[] { 1, null })
1563	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1564		{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	<	final FailingConsumer r = new FailingConsumer();
1567	<	if (!createIncomplete) f.complete(v1);
1210	<	final CompletableFuture<Void> g = f.thenAccept(r);
1211	<	if (createIncomplete) {
1212	<	checkIncomplete(g);
1213	<	f.complete(v1);
1214	<	}
1566	>	final NoopConsumer[] rs = new NoopConsumer[4];
1567	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1568
1569	<	checkCompletedWithWrappedCFException(g);
1570	<	checkCompletedNormally(f, v1);
1569	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1570	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1571	>	assertTrue(f.cancel(mayInterruptIfRunning));
1572	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1573	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1574	>
1575	>	checkCompletedWithWrappedCancellationException(h0);
1576	>	checkCompletedWithWrappedCancellationException(h1);
1577	>	checkCompletedWithWrappedCancellationException(h2);
1578	>	checkCompletedWithWrappedCancellationException(h3);
1579	>	checkCancelled(f);
1580	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1581		}}
1582
1583		/**
1584	<	* thenAccept result completes exceptionally if source cancelled
1584	>	* thenAccept result completes exceptionally if action does
1585		*/
1586	<	public void testThenAccept_sourceCancelled() {
1586	>	public void testThenAccept_actionFailed() {
1587		for (ExecutionMode m : ExecutionMode.values())
1588	<	for (boolean createIncomplete : new boolean[] { true, false })
1226	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1588	>	for (Integer v1 : new Integer[] { 1, null })
1589		{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	<	final IncAction r = new IncAction();
1592	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1231	<	final CompletableFuture<Void> g = f.thenAccept(r);
1232	<	if (createIncomplete) {
1233	<	checkIncomplete(g);
1234	<	assertTrue(f.cancel(mayInterruptIfRunning));
1235	<	}
1591	>	final FailingConsumer[] rs = new FailingConsumer[4];
1592	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1593
1594	<	checkCompletedWithWrappedCancellationException(g);
1595	<	checkCancelled(f);
1596	<	assertEquals(0, r.invocationCount);
1594	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1595	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1596	>	assertTrue(f.complete(v1));
1597	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1598	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1599	>
1600	>	checkCompletedWithWrappedCFException(h0);
1601	>	checkCompletedWithWrappedCFException(h1);
1602	>	checkCompletedWithWrappedCFException(h2);
1603	>	checkCompletedWithWrappedCFException(h3);
1604	>	checkCompletedNormally(f, v1);
1605		}}
1606
1607		/**
#	Line 1245 | Line 1610 | public class CompletableFutureTest exten
1610		*/
1611		public void testThenCombine_normalCompletion() {
1612		for (ExecutionMode m : ExecutionMode.values())
1248	–	for (boolean createIncomplete : new boolean[] { true, false })
1613		for (boolean fFirst : new boolean[] { true, false })
1614		for (Integer v1 : new Integer[] { 1, null })
1615		for (Integer v2 : new Integer[] { 2, null })
1616		{
1617		final CompletableFuture<Integer> f = new CompletableFuture<>();
1618		final CompletableFuture<Integer> g = new CompletableFuture<>();
1619	<	final SubtractFunction r = new SubtractFunction();
1619	>	final SubtractFunction[] rs = new SubtractFunction[6];
1620	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1621
1622	<	if (fFirst) f.complete(v1); else g.complete(v2);
1623	<	if (!createIncomplete)
1624	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1625	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1626	<	if (createIncomplete) {
1627	<	checkIncomplete(h);
1628	<	assertEquals(0, r.invocationCount);
1629	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1630	<	}
1622	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624	>	final Integer w1 =  fFirst ? v1 : v2;
1625	>	final Integer w2 = !fFirst ? v1 : v2;
1626	>
1627	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1628	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1629	>	assertTrue(fst.complete(w1));
1630	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1631	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1632	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1633	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1634	>	checkCompletedNormally(h1, subtract(w1, w1));
1635	>	checkCompletedNormally(h3, subtract(w1, w1));
1636	>	rs[1].assertValue(subtract(w1, w1));
1637	>	rs[3].assertValue(subtract(w1, w1));
1638	>	assertTrue(snd.complete(w2));
1639	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1640	>
1641	>	checkCompletedNormally(h0, subtract(v1, v2));
1642	>	checkCompletedNormally(h2, subtract(v1, v2));
1643	>	checkCompletedNormally(h4, subtract(v1, v2));
1644	>	rs[0].assertValue(subtract(v1, v2));
1645	>	rs[2].assertValue(subtract(v1, v2));
1646	>	rs[4].assertValue(subtract(v1, v2));
1647
1267	–	checkCompletedNormally(h, subtract(v1, v2));
1648		checkCompletedNormally(f, v1);
1649		checkCompletedNormally(g, v2);
1270	–	assertEquals(1, r.invocationCount);
1650		}}
1651
1652		/**
1653		* thenCombine result completes exceptionally after exceptional
1654		* completion of either source
1655		*/
1656	<	public void testThenCombine_exceptionalCompletion() {
1656	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1657		for (ExecutionMode m : ExecutionMode.values())
1279	–	for (boolean createIncomplete : new boolean[] { true, false })
1658		for (boolean fFirst : new boolean[] { true, false })
1659	+	for (boolean failFirst : new boolean[] { true, false })
1660		for (Integer v1 : new Integer[] { 1, null })
1661		{
1662		final CompletableFuture<Integer> f = new CompletableFuture<>();
1663		final CompletableFuture<Integer> g = new CompletableFuture<>();
1664		final CFException ex = new CFException();
1665	<	final SubtractFunction r = new SubtractFunction();
1666	<
1667	<	(fFirst ? f : g).complete(v1);
1668	<	if (!createIncomplete)
1669	<	(!fFirst ? f : g).completeExceptionally(ex);
1670	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1671	<	if (createIncomplete) {
1672	<	checkIncomplete(h);
1673	<	(!fFirst ? f : g).completeExceptionally(ex);
1674	<	}
1675	<
1676	<	checkCompletedWithWrappedCFException(h, ex);
1677	<	assertEquals(0, r.invocationCount);
1678	<	checkCompletedNormally(fFirst ? f : g, v1);
1679	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1665	>	final SubtractFunction r1 = new SubtractFunction(m);
1666	>	final SubtractFunction r2 = new SubtractFunction(m);
1667	>	final SubtractFunction r3 = new SubtractFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Callable<Boolean> complete1 = failFirst ?
1672	>	() -> fst.completeExceptionally(ex) :
1673	>	() -> fst.complete(v1);
1674	>	final Callable<Boolean> complete2 = failFirst ?
1675	>	() -> snd.complete(v1) :
1676	>	() -> snd.completeExceptionally(ex);
1677	>
1678	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1679	>	assertTrue(complete1.call());
1680	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1681	>	checkIncomplete(h1);
1682	>	checkIncomplete(h2);
1683	>	assertTrue(complete2.call());
1684	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1685	>
1686	>	checkCompletedWithWrappedException(h1, ex);
1687	>	checkCompletedWithWrappedException(h2, ex);
1688	>	checkCompletedWithWrappedException(h3, ex);
1689	>	r1.assertNotInvoked();
1690	>	r2.assertNotInvoked();
1691	>	r3.assertNotInvoked();
1692	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1693	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1694		}}
1695
1696		/**
1697	<	* thenCombine result completes exceptionally if action does
1697	>	* thenCombine result completes exceptionally if either source cancelled
1698		*/
1699	<	public void testThenCombine_actionFailed() {
1699	>	public void testThenCombine_sourceCancelled() throws Throwable {
1700		for (ExecutionMode m : ExecutionMode.values())
1701	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1702		for (boolean fFirst : new boolean[] { true, false })
1703	+	for (boolean failFirst : new boolean[] { true, false })
1704		for (Integer v1 : new Integer[] { 1, null })
1310	–	for (Integer v2 : new Integer[] { 2, null })
1705		{
1706		final CompletableFuture<Integer> f = new CompletableFuture<>();
1707		final CompletableFuture<Integer> g = new CompletableFuture<>();
1708	<	final FailingBiFunction r = new FailingBiFunction();
1709	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1710	<
1711	<	if (fFirst) {
1712	<	f.complete(v1);
1713	<	g.complete(v2);
1714	<	} else {
1715	<	g.complete(v2);
1716	<	f.complete(v1);
1717	<	}
1718	<
1719	<	checkCompletedWithWrappedCFException(h);
1720	<	checkCompletedNormally(f, v1);
1721	<	checkCompletedNormally(g, v2);
1708	>	final SubtractFunction r1 = new SubtractFunction(m);
1709	>	final SubtractFunction r2 = new SubtractFunction(m);
1710	>	final SubtractFunction r3 = new SubtractFunction(m);
1711	>
1712	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1713	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1714	>	final Callable<Boolean> complete1 = failFirst ?
1715	>	() -> fst.cancel(mayInterruptIfRunning) :
1716	>	() -> fst.complete(v1);
1717	>	final Callable<Boolean> complete2 = failFirst ?
1718	>	() -> snd.complete(v1) :
1719	>	() -> snd.cancel(mayInterruptIfRunning);
1720	>
1721	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1722	>	assertTrue(complete1.call());
1723	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1724	>	checkIncomplete(h1);
1725	>	checkIncomplete(h2);
1726	>	assertTrue(complete2.call());
1727	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1728	>
1729	>	checkCompletedWithWrappedCancellationException(h1);
1730	>	checkCompletedWithWrappedCancellationException(h2);
1731	>	checkCompletedWithWrappedCancellationException(h3);
1732	>	r1.assertNotInvoked();
1733	>	r2.assertNotInvoked();
1734	>	r3.assertNotInvoked();
1735	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1736	>	checkCancelled(failFirst ? fst : snd);
1737		}}
1738
1739		/**
1740	<	* thenCombine result completes exceptionally if either source cancelled
1740	>	* thenCombine result completes exceptionally if action does
1741		*/
1742	<	public void testThenCombine_sourceCancelled() {
1742	>	public void testThenCombine_actionFailed() {
1743		for (ExecutionMode m : ExecutionMode.values())
1335	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1336	–	for (boolean createIncomplete : new boolean[] { true, false })
1744		for (boolean fFirst : new boolean[] { true, false })
1745		for (Integer v1 : new Integer[] { 1, null })
1746	+	for (Integer v2 : new Integer[] { 2, null })
1747		{
1748		final CompletableFuture<Integer> f = new CompletableFuture<>();
1749		final CompletableFuture<Integer> g = new CompletableFuture<>();
1750	<	final SubtractFunction r = new SubtractFunction();
1750	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1751	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1752	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1753	>
1754	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1755	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1756	>	final Integer w1 =  fFirst ? v1 : v2;
1757	>	final Integer w2 = !fFirst ? v1 : v2;
1758	>
1759	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1760	>	assertTrue(fst.complete(w1));
1761	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1762	>	assertTrue(snd.complete(w2));
1763	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1764
1765	<	(fFirst ? f : g).complete(v1);
1766	<	if (!createIncomplete)
1767	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1768	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1769	<	if (createIncomplete) {
1770	<	checkIncomplete(h);
1771	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1772	<	}
1352	<
1353	<	checkCompletedWithWrappedCancellationException(h);
1354	<	checkCancelled(!fFirst ? f : g);
1355	<	assertEquals(0, r.invocationCount);
1356	<	checkCompletedNormally(fFirst ? f : g, v1);
1765	>	checkCompletedWithWrappedCFException(h1);
1766	>	checkCompletedWithWrappedCFException(h2);
1767	>	checkCompletedWithWrappedCFException(h3);
1768	>	r1.assertInvoked();
1769	>	r2.assertInvoked();
1770	>	r3.assertInvoked();
1771	>	checkCompletedNormally(f, v1);
1772	>	checkCompletedNormally(g, v2);
1773		}}
1774
1775		/**
#	Line 1362 | Line 1778 | public class CompletableFutureTest exten
1778		*/
1779		public void testThenAcceptBoth_normalCompletion() {
1780		for (ExecutionMode m : ExecutionMode.values())
1365	–	for (boolean createIncomplete : new boolean[] { true, false })
1781		for (boolean fFirst : new boolean[] { true, false })
1782		for (Integer v1 : new Integer[] { 1, null })
1783		for (Integer v2 : new Integer[] { 2, null })
1784		{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	<	final SubtractAction r = new SubtractAction();
1788	<
1789	<	if (fFirst) f.complete(v1); else g.complete(v2);
1790	<	if (!createIncomplete)
1791	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1792	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1793	<	if (createIncomplete) {
1794	<	checkIncomplete(h);
1795	<	assertEquals(0, r.invocationCount);
1796	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1797	<	}
1798	<
1799	<	checkCompletedNormally(h, null);
1800	<	assertEquals(subtract(v1, v2), r.value);
1787	>	final SubtractAction r1 = new SubtractAction(m);
1788	>	final SubtractAction r2 = new SubtractAction(m);
1789	>	final SubtractAction r3 = new SubtractAction(m);
1790	>
1791	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1792	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1793	>	final Integer w1 =  fFirst ? v1 : v2;
1794	>	final Integer w2 = !fFirst ? v1 : v2;
1795	>
1796	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1797	>	assertTrue(fst.complete(w1));
1798	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1799	>	checkIncomplete(h1);
1800	>	checkIncomplete(h2);
1801	>	r1.assertNotInvoked();
1802	>	r2.assertNotInvoked();
1803	>	assertTrue(snd.complete(w2));
1804	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1805	>
1806	>	checkCompletedNormally(h1, null);
1807	>	checkCompletedNormally(h2, null);
1808	>	checkCompletedNormally(h3, null);
1809	>	r1.assertValue(subtract(v1, v2));
1810	>	r2.assertValue(subtract(v1, v2));
1811	>	r3.assertValue(subtract(v1, v2));
1812		checkCompletedNormally(f, v1);
1813		checkCompletedNormally(g, v2);
1814		}}
#	Line 1391 | Line 1817 | public class CompletableFutureTest exten
1817		* thenAcceptBoth result completes exceptionally after exceptional
1818		* completion of either source
1819		*/
1820	<	public void testThenAcceptBoth_exceptionalCompletion() {
1820	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1821		for (ExecutionMode m : ExecutionMode.values())
1396	–	for (boolean createIncomplete : new boolean[] { true, false })
1822		for (boolean fFirst : new boolean[] { true, false })
1823	+	for (boolean failFirst : new boolean[] { true, false })
1824		for (Integer v1 : new Integer[] { 1, null })
1825		{
1826		final CompletableFuture<Integer> f = new CompletableFuture<>();
1827		final CompletableFuture<Integer> g = new CompletableFuture<>();
1828		final CFException ex = new CFException();
1829	<	final SubtractAction r = new SubtractAction();
1830	<
1831	<	(fFirst ? f : g).complete(v1);
1832	<	if (!createIncomplete)
1833	<	(!fFirst ? f : g).completeExceptionally(ex);
1834	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1835	<	if (createIncomplete) {
1836	<	checkIncomplete(h);
1837	<	(!fFirst ? f : g).completeExceptionally(ex);
1838	<	}
1839	<
1840	<	checkCompletedWithWrappedCFException(h, ex);
1841	<	assertEquals(0, r.invocationCount);
1842	<	checkCompletedNormally(fFirst ? f : g, v1);
1843	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1829	>	final SubtractAction r1 = new SubtractAction(m);
1830	>	final SubtractAction r2 = new SubtractAction(m);
1831	>	final SubtractAction r3 = new SubtractAction(m);
1832	>
1833	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1834	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1835	>	final Callable<Boolean> complete1 = failFirst ?
1836	>	() -> fst.completeExceptionally(ex) :
1837	>	() -> fst.complete(v1);
1838	>	final Callable<Boolean> complete2 = failFirst ?
1839	>	() -> snd.complete(v1) :
1840	>	() -> snd.completeExceptionally(ex);
1841	>
1842	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1843	>	assertTrue(complete1.call());
1844	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1845	>	checkIncomplete(h1);
1846	>	checkIncomplete(h2);
1847	>	assertTrue(complete2.call());
1848	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1849	>
1850	>	checkCompletedWithWrappedException(h1, ex);
1851	>	checkCompletedWithWrappedException(h2, ex);
1852	>	checkCompletedWithWrappedException(h3, ex);
1853	>	r1.assertNotInvoked();
1854	>	r2.assertNotInvoked();
1855	>	r3.assertNotInvoked();
1856	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1857	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1858		}}
1859
1860		/**
1861	<	* thenAcceptBoth result completes exceptionally if action does
1861	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1862		*/
1863	<	public void testThenAcceptBoth_actionFailed() {
1863	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1864		for (ExecutionMode m : ExecutionMode.values())
1865	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1866		for (boolean fFirst : new boolean[] { true, false })
1867	+	for (boolean failFirst : new boolean[] { true, false })
1868		for (Integer v1 : new Integer[] { 1, null })
1427	–	for (Integer v2 : new Integer[] { 2, null })
1869		{
1870		final CompletableFuture<Integer> f = new CompletableFuture<>();
1871		final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	<	final FailingBiConsumer r = new FailingBiConsumer();
1873	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1874	<
1875	<	if (fFirst) {
1876	<	f.complete(v1);
1877	<	g.complete(v2);
1878	<	} else {
1879	<	g.complete(v2);
1880	<	f.complete(v1);
1881	<	}
1882	<
1883	<	checkCompletedWithWrappedCFException(h);
1884	<	checkCompletedNormally(f, v1);
1885	<	checkCompletedNormally(g, v2);
1872	>	final SubtractAction r1 = new SubtractAction(m);
1873	>	final SubtractAction r2 = new SubtractAction(m);
1874	>	final SubtractAction r3 = new SubtractAction(m);
1875	>
1876	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1877	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1878	>	final Callable<Boolean> complete1 = failFirst ?
1879	>	() -> fst.cancel(mayInterruptIfRunning) :
1880	>	() -> fst.complete(v1);
1881	>	final Callable<Boolean> complete2 = failFirst ?
1882	>	() -> snd.complete(v1) :
1883	>	() -> snd.cancel(mayInterruptIfRunning);
1884	>
1885	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1886	>	assertTrue(complete1.call());
1887	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1888	>	checkIncomplete(h1);
1889	>	checkIncomplete(h2);
1890	>	assertTrue(complete2.call());
1891	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1892	>
1893	>	checkCompletedWithWrappedCancellationException(h1);
1894	>	checkCompletedWithWrappedCancellationException(h2);
1895	>	checkCompletedWithWrappedCancellationException(h3);
1896	>	r1.assertNotInvoked();
1897	>	r2.assertNotInvoked();
1898	>	r3.assertNotInvoked();
1899	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1900	>	checkCancelled(failFirst ? fst : snd);
1901		}}
1902
1903		/**
1904	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1904	>	* thenAcceptBoth result completes exceptionally if action does
1905		*/
1906	<	public void testThenAcceptBoth_sourceCancelled() {
1906	>	public void testThenAcceptBoth_actionFailed() {
1907		for (ExecutionMode m : ExecutionMode.values())
1452	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1453	–	for (boolean createIncomplete : new boolean[] { true, false })
1908		for (boolean fFirst : new boolean[] { true, false })
1909		for (Integer v1 : new Integer[] { 1, null })
1910	+	for (Integer v2 : new Integer[] { 2, null })
1911		{
1912		final CompletableFuture<Integer> f = new CompletableFuture<>();
1913		final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	<	final SubtractAction r = new SubtractAction();
1915	<
1916	<	(fFirst ? f : g).complete(v1);
1917	<	if (!createIncomplete)
1918	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1919	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1920	<	if (createIncomplete) {
1921	<	checkIncomplete(h);
1922	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1923	<	}
1914	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1915	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1916	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1917	>
1918	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1919	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1920	>	final Integer w1 =  fFirst ? v1 : v2;
1921	>	final Integer w2 = !fFirst ? v1 : v2;
1922	>
1923	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1924	>	assertTrue(fst.complete(w1));
1925	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1926	>	assertTrue(snd.complete(w2));
1927	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1928
1929	<	checkCompletedWithWrappedCancellationException(h);
1930	<	checkCancelled(!fFirst ? f : g);
1931	<	assertEquals(0, r.invocationCount);
1932	<	checkCompletedNormally(fFirst ? f : g, v1);
1929	>	checkCompletedWithWrappedCFException(h1);
1930	>	checkCompletedWithWrappedCFException(h2);
1931	>	checkCompletedWithWrappedCFException(h3);
1932	>	r1.assertInvoked();
1933	>	r2.assertInvoked();
1934	>	r3.assertInvoked();
1935	>	checkCompletedNormally(f, v1);
1936	>	checkCompletedNormally(g, v2);
1937		}}
1938
1939		/**
#	Line 1479 | Line 1942 | public class CompletableFutureTest exten
1942		*/
1943		public void testRunAfterBoth_normalCompletion() {
1944		for (ExecutionMode m : ExecutionMode.values())
1482	–	for (boolean createIncomplete : new boolean[] { true, false })
1945		for (boolean fFirst : new boolean[] { true, false })
1946		for (Integer v1 : new Integer[] { 1, null })
1947		for (Integer v2 : new Integer[] { 2, null })
1948		{
1949		final CompletableFuture<Integer> f = new CompletableFuture<>();
1950		final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	<	final Noop r = new Noop(m);
1952	<
1953	<	if (fFirst) f.complete(v1); else g.complete(v2);
1954	<	if (!createIncomplete)
1955	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1956	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1957	<	if (createIncomplete) {
1958	<	checkIncomplete(h);
1959	<	assertEquals(0, r.invocationCount);
1960	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1961	<	}
1962	<
1963	<	checkCompletedNormally(h, null);
1964	<	assertEquals(1, r.invocationCount);
1951	>	final Noop r1 = new Noop(m);
1952	>	final Noop r2 = new Noop(m);
1953	>	final Noop r3 = new Noop(m);
1954	>
1955	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1956	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1957	>	final Integer w1 =  fFirst ? v1 : v2;
1958	>	final Integer w2 = !fFirst ? v1 : v2;
1959	>
1960	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1961	>	assertTrue(fst.complete(w1));
1962	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1963	>	checkIncomplete(h1);
1964	>	checkIncomplete(h2);
1965	>	r1.assertNotInvoked();
1966	>	r2.assertNotInvoked();
1967	>	assertTrue(snd.complete(w2));
1968	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1969	>
1970	>	checkCompletedNormally(h1, null);
1971	>	checkCompletedNormally(h2, null);
1972	>	checkCompletedNormally(h3, null);
1973	>	r1.assertInvoked();
1974	>	r2.assertInvoked();
1975	>	r3.assertInvoked();
1976		checkCompletedNormally(f, v1);
1977		checkCompletedNormally(g, v2);
1978		}}
#	Line 1508 | Line 1981 | public class CompletableFutureTest exten
1981		* runAfterBoth result completes exceptionally after exceptional
1982		* completion of either source
1983		*/
1984	<	public void testRunAfterBoth_exceptionalCompletion() {
1984	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1985		for (ExecutionMode m : ExecutionMode.values())
1513	–	for (boolean createIncomplete : new boolean[] { true, false })
1986		for (boolean fFirst : new boolean[] { true, false })
1987	+	for (boolean failFirst : new boolean[] { true, false })
1988		for (Integer v1 : new Integer[] { 1, null })
1989		{
1990		final CompletableFuture<Integer> f = new CompletableFuture<>();
1991		final CompletableFuture<Integer> g = new CompletableFuture<>();
1992		final CFException ex = new CFException();
1993	<	final Noop r = new Noop(m);
1994	<
1995	<	(fFirst ? f : g).complete(v1);
1996	<	if (!createIncomplete)
1997	<	(!fFirst ? f : g).completeExceptionally(ex);
1998	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1999	<	if (createIncomplete) {
2000	<	checkIncomplete(h);
2001	<	(!fFirst ? f : g).completeExceptionally(ex);
2002	<	}
2003	<
2004	<	checkCompletedWithWrappedCFException(h, ex);
2005	<	assertEquals(0, r.invocationCount);
2006	<	checkCompletedNormally(fFirst ? f : g, v1);
2007	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
2008	<	}}
2009	<
2010	<	/**
2011	<	* runAfterBoth result completes exceptionally if action does
2012	<	*/
2013	<	public void testRunAfterBoth_actionFailed() {
2014	<	for (ExecutionMode m : ExecutionMode.values())
2015	<	for (boolean fFirst : new boolean[] { true, false })
2016	<	for (Integer v1 : new Integer[] { 1, null })
2017	<	for (Integer v2 : new Integer[] { 2, null })
2018	<	{
2019	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2020	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2021	<	final FailingRunnable r = new FailingRunnable();
1549	<
1550	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1551	<	if (fFirst) {
1552	<	f.complete(v1);
1553	<	g.complete(v2);
1554	<	} else {
1555	<	g.complete(v2);
1556	<	f.complete(v1);
1557	<	}
1558	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1559	<
1560	<	checkCompletedWithWrappedCFException(h1);
1561	<	checkCompletedWithWrappedCFException(h2);
1562	<	checkCompletedNormally(f, v1);
1563	<	checkCompletedNormally(g, v2);
1993	>	final Noop r1 = new Noop(m);
1994	>	final Noop r2 = new Noop(m);
1995	>	final Noop r3 = new Noop(m);
1996	>
1997	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1998	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1999	>	final Callable<Boolean> complete1 = failFirst ?
2000	>	() -> fst.completeExceptionally(ex) :
2001	>	() -> fst.complete(v1);
2002	>	final Callable<Boolean> complete2 = failFirst ?
2003	>	() -> snd.complete(v1) :
2004	>	() -> snd.completeExceptionally(ex);
2005	>
2006	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2007	>	assertTrue(complete1.call());
2008	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2009	>	checkIncomplete(h1);
2010	>	checkIncomplete(h2);
2011	>	assertTrue(complete2.call());
2012	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2013	>
2014	>	checkCompletedWithWrappedException(h1, ex);
2015	>	checkCompletedWithWrappedException(h2, ex);
2016	>	checkCompletedWithWrappedException(h3, ex);
2017	>	r1.assertNotInvoked();
2018	>	r2.assertNotInvoked();
2019	>	r3.assertNotInvoked();
2020	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2021	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2022		}}
2023
2024		/**
2025		* runAfterBoth result completes exceptionally if either source cancelled
2026		*/
2027	<	public void testRunAfterBoth_sourceCancelled() {
2027	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2028		for (ExecutionMode m : ExecutionMode.values())
2029		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1572	–	for (boolean createIncomplete : new boolean[] { true, false })
2030		for (boolean fFirst : new boolean[] { true, false })
2031	+	for (boolean failFirst : new boolean[] { true, false })
2032		for (Integer v1 : new Integer[] { 1, null })
2033		{
2034		final CompletableFuture<Integer> f = new CompletableFuture<>();
2035		final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	<	final Noop r = new Noop(m);
2037	<
2038	<
2039	<	(fFirst ? f : g).complete(v1);
2040	<	if (!createIncomplete)
2041	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2042	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2043	<	if (createIncomplete) {
2044	<	checkIncomplete(h);
2045	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2046	<	}
2047	<
2048	<	checkCompletedWithWrappedCancellationException(h);
2049	<	checkCancelled(!fFirst ? f : g);
2050	<	assertEquals(0, r.invocationCount);
2051	<	checkCompletedNormally(fFirst ? f : g, v1);
2036	>	final Noop r1 = new Noop(m);
2037	>	final Noop r2 = new Noop(m);
2038	>	final Noop r3 = new Noop(m);
2039	>
2040	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2041	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2042	>	final Callable<Boolean> complete1 = failFirst ?
2043	>	() -> fst.cancel(mayInterruptIfRunning) :
2044	>	() -> fst.complete(v1);
2045	>	final Callable<Boolean> complete2 = failFirst ?
2046	>	() -> snd.complete(v1) :
2047	>	() -> snd.cancel(mayInterruptIfRunning);
2048	>
2049	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2050	>	assertTrue(complete1.call());
2051	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2052	>	checkIncomplete(h1);
2053	>	checkIncomplete(h2);
2054	>	assertTrue(complete2.call());
2055	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2056	>
2057	>	checkCompletedWithWrappedCancellationException(h1);
2058	>	checkCompletedWithWrappedCancellationException(h2);
2059	>	checkCompletedWithWrappedCancellationException(h3);
2060	>	r1.assertNotInvoked();
2061	>	r2.assertNotInvoked();
2062	>	r3.assertNotInvoked();
2063	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2064	>	checkCancelled(failFirst ? fst : snd);
2065		}}
2066
2067		/**
2068	<	* applyToEither result completes normally after normal completion
1598	<	* of either source
2068	>	* runAfterBoth result completes exceptionally if action does
2069		*/
2070	<	public void testApplyToEither_normalCompletion() {
2070	>	public void testRunAfterBoth_actionFailed() {
2071		for (ExecutionMode m : ExecutionMode.values())
1602	–	for (boolean createIncomplete : new boolean[] { true, false })
2072		for (boolean fFirst : new boolean[] { true, false })
2073		for (Integer v1 : new Integer[] { 1, null })
2074		for (Integer v2 : new Integer[] { 2, null })
2075		{
2076		final CompletableFuture<Integer> f = new CompletableFuture<>();
2077		final CompletableFuture<Integer> g = new CompletableFuture<>();
2078	<	final IncFunction r = new IncFunction();
2079	<
2080	<	if (!createIncomplete)
2081	<	if (fFirst) f.complete(v1); else g.complete(v2);
2082	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2083	<	if (createIncomplete) {
2084	<	checkIncomplete(h);
2085	<	assertEquals(0, r.invocationCount);
2086	<	if (fFirst) f.complete(v1); else g.complete(v2);
2087	<	}
2088	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
2089	<	if (!fFirst) f.complete(v1); else g.complete(v2);
2078	>	final FailingRunnable r1 = new FailingRunnable(m);
2079	>	final FailingRunnable r2 = new FailingRunnable(m);
2080	>	final FailingRunnable r3 = new FailingRunnable(m);
2081	>
2082	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2083	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2084	>	final Integer w1 =  fFirst ? v1 : v2;
2085	>	final Integer w2 = !fFirst ? v1 : v2;
2086	>
2087	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2088	>	assertTrue(fst.complete(w1));
2089	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2090	>	assertTrue(snd.complete(w2));
2091	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2092
2093	+	checkCompletedWithWrappedCFException(h1);
2094	+	checkCompletedWithWrappedCFException(h2);
2095	+	checkCompletedWithWrappedCFException(h3);
2096	+	r1.assertInvoked();
2097	+	r2.assertInvoked();
2098	+	r3.assertInvoked();
2099		checkCompletedNormally(f, v1);
2100		checkCompletedNormally(g, v2);
1624	–	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
2101		}}
2102
2103	<	public void testApplyToEither_normalCompletionBothAvailable() {
2103	>	/**
2104	>	* applyToEither result completes normally after normal completion
2105	>	* of either source
2106	>	*/
2107	>	public void testApplyToEither_normalCompletion() {
2108		for (ExecutionMode m : ExecutionMode.values())
1629	–	for (boolean fFirst : new boolean[] { true, false })
2109		for (Integer v1 : new Integer[] { 1, null })
2110		for (Integer v2 : new Integer[] { 2, null })
2111		{
2112		final CompletableFuture<Integer> f = new CompletableFuture<>();
2113		final CompletableFuture<Integer> g = new CompletableFuture<>();
2114	<	final IncFunction r = new IncFunction();
2114	>	final IncFunction[] rs = new IncFunction[6];
2115	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2116
2117	<	if (fFirst) {
2118	<	f.complete(v1);
2119	<	g.complete(v2);
2120	<	} else {
2121	<	g.complete(v2);
2122	<	f.complete(v1);
2123	<	}
2117	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2118	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2119	>	checkIncomplete(h0);
2120	>	checkIncomplete(h1);
2121	>	rs[0].assertNotInvoked();
2122	>	rs[1].assertNotInvoked();
2123	>	f.complete(v1);
2124	>	checkCompletedNormally(h0, inc(v1));
2125	>	checkCompletedNormally(h1, inc(v1));
2126	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2127	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2128	>	checkCompletedNormally(h2, inc(v1));
2129	>	checkCompletedNormally(h3, inc(v1));
2130	>	g.complete(v2);
2131
2132	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2132	>	// unspecified behavior - both source completions available
2133	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2134	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2135	>	rs[4].assertValue(h4.join());
2136	>	rs[5].assertValue(h5.join());
2137	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2138	>	Objects.equals(inc(v2), h4.join()));
2139	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2140	>	Objects.equals(inc(v2), h5.join()));
2141
2142		checkCompletedNormally(f, v1);
2143		checkCompletedNormally(g, v2);
2144	<
2145	<	// unspecified behavior
2146	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2147	<	Objects.equals(h.join(), inc(v2)));
2148	<	assertEquals(1, r.invocationCount);
2144	>	checkCompletedNormally(h0, inc(v1));
2145	>	checkCompletedNormally(h1, inc(v1));
2146	>	checkCompletedNormally(h2, inc(v1));
2147	>	checkCompletedNormally(h3, inc(v1));
2148	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2149		}}
2150
2151		/**
2152		* applyToEither result completes exceptionally after exceptional
2153		* completion of either source
2154		*/
2155	<	public void testApplyToEither_exceptionalCompletion1() {
2155	>	public void testApplyToEither_exceptionalCompletion() {
2156		for (ExecutionMode m : ExecutionMode.values())
1662	–	for (boolean createIncomplete : new boolean[] { true, false })
1663	–	for (boolean fFirst : new boolean[] { true, false })
2157		for (Integer v1 : new Integer[] { 1, null })
2158		{
2159		final CompletableFuture<Integer> f = new CompletableFuture<>();
2160		final CompletableFuture<Integer> g = new CompletableFuture<>();
2161		final CFException ex = new CFException();
2162	<	final IncFunction r = new IncFunction();
2162	>	final IncFunction[] rs = new IncFunction[6];
2163	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2164
2165	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
2166	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2167	<	if (createIncomplete) {
2168	<	checkIncomplete(h);
2169	<	assertEquals(0, r.invocationCount);
2170	<	(fFirst ? f : g).completeExceptionally(ex);
2165	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2166	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2167	>	checkIncomplete(h0);
2168	>	checkIncomplete(h1);
2169	>	rs[0].assertNotInvoked();
2170	>	rs[1].assertNotInvoked();
2171	>	f.completeExceptionally(ex);
2172	>	checkCompletedWithWrappedException(h0, ex);
2173	>	checkCompletedWithWrappedException(h1, ex);
2174	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2175	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2176	>	checkCompletedWithWrappedException(h2, ex);
2177	>	checkCompletedWithWrappedException(h3, ex);
2178	>	g.complete(v1);
2179	>
2180	>	// unspecified behavior - both source completions available
2181	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2182	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2183	>	try {
2184	>	assertEquals(inc(v1), h4.join());
2185	>	rs[4].assertValue(inc(v1));
2186	>	} catch (CompletionException ok) {
2187	>	checkCompletedWithWrappedException(h4, ex);
2188	>	rs[4].assertNotInvoked();
2189	>	}
2190	>	try {
2191	>	assertEquals(inc(v1), h5.join());
2192	>	rs[5].assertValue(inc(v1));
2193	>	} catch (CompletionException ok) {
2194	>	checkCompletedWithWrappedException(h5, ex);
2195	>	rs[5].assertNotInvoked();
2196		}
2197
2198	<	checkCompletedWithWrappedCFException(h, ex);
2199	<	(!fFirst ? f : g).complete(v1);
2200	<
2201	<	assertEquals(0, r.invocationCount);
2202	<	checkCompletedNormally(!fFirst ? f : g, v1);
2203	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
2204	<	checkCompletedWithWrappedCFException(h, ex);
2198	>	checkCompletedExceptionally(f, ex);
2199	>	checkCompletedNormally(g, v1);
2200	>	checkCompletedWithWrappedException(h0, ex);
2201	>	checkCompletedWithWrappedException(h1, ex);
2202	>	checkCompletedWithWrappedException(h2, ex);
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	checkCompletedWithWrappedException(h4, ex);
2205	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2206		}}
2207
2208		public void testApplyToEither_exceptionalCompletion2() {
2209		for (ExecutionMode m : ExecutionMode.values())
1690	–	for (boolean reverseArgs : new boolean[] { true, false })
2210		for (boolean fFirst : new boolean[] { true, false })
2211		for (Integer v1 : new Integer[] { 1, null })
2212		{
2213		final CompletableFuture<Integer> f = new CompletableFuture<>();
2214		final CompletableFuture<Integer> g = new CompletableFuture<>();
1696	–	final IncFunction r1 = new IncFunction();
1697	–	final IncFunction r2 = new IncFunction();
2215		final CFException ex = new CFException();
2216	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
2217	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
2218	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2219	<	if (fFirst) {
2220	<	f.complete(v1);
2221	<	g.completeExceptionally(ex);
2222	<	} else {
2223	<	g.completeExceptionally(ex);
2224	<	f.complete(v1);
1708	<	}
1709	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2216	>	final IncFunction[] rs = new IncFunction[6];
2217	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2218	>
2219	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2220	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2221	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2222	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2223	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2224	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2225
2226	<	// unspecified behavior
2226	>	// unspecified behavior - both source completions available
2227	>	try {
2228	>	assertEquals(inc(v1), h0.join());
2229	>	rs[0].assertValue(inc(v1));
2230	>	} catch (CompletionException ok) {
2231	>	checkCompletedWithWrappedException(h0, ex);
2232	>	rs[0].assertNotInvoked();
2233	>	}
2234		try {
2235		assertEquals(inc(v1), h1.join());
2236	<	assertEquals(1, r1.invocationCount);
2236	>	rs[1].assertValue(inc(v1));
2237		} catch (CompletionException ok) {
2238	<	checkCompletedWithWrappedCFException(h1, ex);
2239	<	assertEquals(0, r1.invocationCount);
2238	>	checkCompletedWithWrappedException(h1, ex);
2239	>	rs[1].assertNotInvoked();
2240		}
1719	–
2241		try {
2242		assertEquals(inc(v1), h2.join());
2243	<	assertEquals(1, r2.invocationCount);
2243	>	rs[2].assertValue(inc(v1));
2244		} catch (CompletionException ok) {
2245	<	checkCompletedWithWrappedCFException(h2, ex);
2246	<	assertEquals(0, r2.invocationCount);
2245	>	checkCompletedWithWrappedException(h2, ex);
2246	>	rs[2].assertNotInvoked();
2247	>	}
2248	>	try {
2249	>	assertEquals(inc(v1), h3.join());
2250	>	rs[3].assertValue(inc(v1));
2251	>	} catch (CompletionException ok) {
2252	>	checkCompletedWithWrappedException(h3, ex);
2253	>	rs[3].assertNotInvoked();
2254		}
2255
1728	–	checkCompletedWithWrappedCFException(g, ex);
1729	–	checkCompletedNormally(f, v1);
1730	–	}}
1731	–
1732	–	/**
1733	–	* applyToEither result completes exceptionally if action does
1734	–	*/
1735	–	public void testApplyToEither_actionFailed1() {
1736	–	for (ExecutionMode m : ExecutionMode.values())
1737	–	for (Integer v1 : new Integer[] { 1, null })
1738	–	for (Integer v2 : new Integer[] { 2, null })
1739	–	{
1740	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1741	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1742	–	final FailingFunction r = new FailingFunction();
1743	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1744	–
1745	–	f.complete(v1);
1746	–	checkCompletedWithWrappedCFException(h);
1747	–	g.complete(v2);
1748	–	checkCompletedNormally(f, v1);
1749	–	checkCompletedNormally(g, v2);
1750	–	}}
1751	–
1752	–	public void testApplyToEither_actionFailed2() {
1753	–	for (ExecutionMode m : ExecutionMode.values())
1754	–	for (Integer v1 : new Integer[] { 1, null })
1755	–	for (Integer v2 : new Integer[] { 2, null })
1756	–	{
1757	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1758	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1759	–	final FailingFunction r = new FailingFunction();
1760	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1761	–
1762	–	g.complete(v2);
1763	–	checkCompletedWithWrappedCFException(h);
1764	–	f.complete(v1);
2256		checkCompletedNormally(f, v1);
2257	<	checkCompletedNormally(g, v2);
2257	>	checkCompletedExceptionally(g, ex);
2258		}}
2259
2260		/**
2261		* applyToEither result completes exceptionally if either source cancelled
2262		*/
2263	<	public void testApplyToEither_sourceCancelled1() {
2263	>	public void testApplyToEither_sourceCancelled() {
2264		for (ExecutionMode m : ExecutionMode.values())
2265		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1775	–	for (boolean createIncomplete : new boolean[] { true, false })
1776	–	for (boolean fFirst : new boolean[] { true, false })
2266		for (Integer v1 : new Integer[] { 1, null })
2267		{
2268		final CompletableFuture<Integer> f = new CompletableFuture<>();
2269		final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	<	final IncFunction r = new IncFunction();
2270	>	final IncFunction[] rs = new IncFunction[6];
2271	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2272
2273	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2274	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2275	<	if (createIncomplete) {
2276	<	checkIncomplete(h);
2277	<	assertEquals(0, r.invocationCount);
2278	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2273	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2274	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2275	>	checkIncomplete(h0);
2276	>	checkIncomplete(h1);
2277	>	rs[0].assertNotInvoked();
2278	>	rs[1].assertNotInvoked();
2279	>	f.cancel(mayInterruptIfRunning);
2280	>	checkCompletedWithWrappedCancellationException(h0);
2281	>	checkCompletedWithWrappedCancellationException(h1);
2282	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2283	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2284	>	checkCompletedWithWrappedCancellationException(h2);
2285	>	checkCompletedWithWrappedCancellationException(h3);
2286	>	g.complete(v1);
2287	>
2288	>	// unspecified behavior - both source completions available
2289	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2290	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2291	>	try {
2292	>	assertEquals(inc(v1), h4.join());
2293	>	rs[4].assertValue(inc(v1));
2294	>	} catch (CompletionException ok) {
2295	>	checkCompletedWithWrappedCancellationException(h4);
2296	>	rs[4].assertNotInvoked();
2297	>	}
2298	>	try {
2299	>	assertEquals(inc(v1), h5.join());
2300	>	rs[5].assertValue(inc(v1));
2301	>	} catch (CompletionException ok) {
2302	>	checkCompletedWithWrappedCancellationException(h5);
2303	>	rs[5].assertNotInvoked();
2304		}
2305
2306	<	checkCompletedWithWrappedCancellationException(h);
2307	<	(!fFirst ? f : g).complete(v1);
2308	<
2309	<	assertEquals(0, r.invocationCount);
2310	<	checkCompletedNormally(!fFirst ? f : g, v1);
2311	<	checkCancelled(fFirst ? f : g);
2312	<	checkCompletedWithWrappedCancellationException(h);
2306	>	checkCancelled(f);
2307	>	checkCompletedNormally(g, v1);
2308	>	checkCompletedWithWrappedCancellationException(h0);
2309	>	checkCompletedWithWrappedCancellationException(h1);
2310	>	checkCompletedWithWrappedCancellationException(h2);
2311	>	checkCompletedWithWrappedCancellationException(h3);
2312	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2313		}}
2314
2315		public void testApplyToEither_sourceCancelled2() {
2316		for (ExecutionMode m : ExecutionMode.values())
2317		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1803	–	for (boolean reverseArgs : new boolean[] { true, false })
2318		for (boolean fFirst : new boolean[] { true, false })
2319		for (Integer v1 : new Integer[] { 1, null })
2320		{
2321		final CompletableFuture<Integer> f = new CompletableFuture<>();
2322		final CompletableFuture<Integer> g = new CompletableFuture<>();
2323	<	final IncFunction r1 = new IncFunction();
2324	<	final IncFunction r2 = new IncFunction();
1811	<	final CFException ex = new CFException();
1812	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1813	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
2323	>	final IncFunction[] rs = new IncFunction[6];
2324	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2325
2326	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2327	<	if (fFirst) {
2328	<	f.complete(v1);
2329	<	assertTrue(g.cancel(mayInterruptIfRunning));
2330	<	} else {
2331	<	assertTrue(g.cancel(mayInterruptIfRunning));
1821	<	f.complete(v1);
1822	<	}
1823	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2326	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2327	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2328	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2329	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2330	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2331	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2332
2333	<	// unspecified behavior
2333	>	// unspecified behavior - both source completions available
2334	>	try {
2335	>	assertEquals(inc(v1), h0.join());
2336	>	rs[0].assertValue(inc(v1));
2337	>	} catch (CompletionException ok) {
2338	>	checkCompletedWithWrappedCancellationException(h0);
2339	>	rs[0].assertNotInvoked();
2340	>	}
2341		try {
2342		assertEquals(inc(v1), h1.join());
2343	<	assertEquals(1, r1.invocationCount);
2343	>	rs[1].assertValue(inc(v1));
2344		} catch (CompletionException ok) {
2345		checkCompletedWithWrappedCancellationException(h1);
2346	<	assertEquals(0, r1.invocationCount);
2346	>	rs[1].assertNotInvoked();
2347		}
1833	–
2348		try {
2349		assertEquals(inc(v1), h2.join());
2350	<	assertEquals(1, r2.invocationCount);
2350	>	rs[2].assertValue(inc(v1));
2351		} catch (CompletionException ok) {
2352		checkCompletedWithWrappedCancellationException(h2);
2353	<	assertEquals(0, r2.invocationCount);
2353	>	rs[2].assertNotInvoked();
2354	>	}
2355	>	try {
2356	>	assertEquals(inc(v1), h3.join());
2357	>	rs[3].assertValue(inc(v1));
2358	>	} catch (CompletionException ok) {
2359	>	checkCompletedWithWrappedCancellationException(h3);
2360	>	rs[3].assertNotInvoked();
2361		}
2362
1842	–	checkCancelled(g);
2363		checkCompletedNormally(f, v1);
2364	+	checkCancelled(g);
2365		}}
2366
2367		/**
2368	<	* acceptEither result completes normally after normal completion
1848	<	* of either source
2368	>	* applyToEither result completes exceptionally if action does
2369		*/
2370	<	public void testAcceptEither_normalCompletion1() {
2370	>	public void testApplyToEither_actionFailed() {
2371		for (ExecutionMode m : ExecutionMode.values())
2372		for (Integer v1 : new Integer[] { 1, null })
2373		for (Integer v2 : new Integer[] { 2, null })
2374		{
2375		final CompletableFuture<Integer> f = new CompletableFuture<>();
2376		final CompletableFuture<Integer> g = new CompletableFuture<>();
2377	<	final IncAction r = new IncAction();
2378	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2377	>	final FailingFunction[] rs = new FailingFunction[6];
2378	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2379
2380	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2381	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2382		f.complete(v1);
2383	<	checkCompletedNormally(h, null);
2384	<	assertEquals(inc(v1), r.value);
2385	<	g.complete(v2);
2386	<
2387	<	checkCompletedNormally(f, v1);
2388	<	checkCompletedNormally(g, v2);
2389	<	checkCompletedNormally(h, null);
1868	<	}}
1869	<
1870	<	public void testAcceptEither_normalCompletion2() {
1871	<	for (ExecutionMode m : ExecutionMode.values())
1872	<	for (Integer v1 : new Integer[] { 1, null })
1873	<	for (Integer v2 : new Integer[] { 2, null })
1874	<	{
1875	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1876	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1877	<	final IncAction r = new IncAction();
1878	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2383	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2384	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2385	>	checkCompletedWithWrappedCFException(h0);
2386	>	checkCompletedWithWrappedCFException(h1);
2387	>	checkCompletedWithWrappedCFException(h2);
2388	>	checkCompletedWithWrappedCFException(h3);
2389	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2390
2391		g.complete(v2);
2392	<	checkCompletedNormally(h, null);
2393	<	assertEquals(inc(v2), r.value);
2394	<	f.complete(v1);
2392	>
2393	>	// unspecified behavior - both source completions available
2394	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2395	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2396	>
2397	>	checkCompletedWithWrappedCFException(h4);
2398	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2399	>	Objects.equals(v2, rs[4].value));
2400	>	checkCompletedWithWrappedCFException(h5);
2401	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2402	>	Objects.equals(v2, rs[5].value));
2403
2404		checkCompletedNormally(f, v1);
2405		checkCompletedNormally(g, v2);
1887	–	checkCompletedNormally(h, null);
2406		}}
2407
2408	<	public void testAcceptEither_normalCompletion3() {
2408	>	/**
2409	>	* acceptEither result completes normally after normal completion
2410	>	* of either source
2411	>	*/
2412	>	public void testAcceptEither_normalCompletion() {
2413		for (ExecutionMode m : ExecutionMode.values())
2414		for (Integer v1 : new Integer[] { 1, null })
2415		for (Integer v2 : new Integer[] { 2, null })
2416		{
2417		final CompletableFuture<Integer> f = new CompletableFuture<>();
2418		final CompletableFuture<Integer> g = new CompletableFuture<>();
2419	<	final IncAction r = new IncAction();
2419	>	final NoopConsumer[] rs = new NoopConsumer[6];
2420	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2421
2422	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2423	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2424	+	checkIncomplete(h0);
2425	+	checkIncomplete(h1);
2426	+	rs[0].assertNotInvoked();
2427	+	rs[1].assertNotInvoked();
2428		f.complete(v1);
2429	+	checkCompletedNormally(h0, null);
2430	+	checkCompletedNormally(h1, null);
2431	+	rs[0].assertValue(v1);
2432	+	rs[1].assertValue(v1);
2433	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2434	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2435	+	checkCompletedNormally(h2, null);
2436	+	checkCompletedNormally(h3, null);
2437	+	rs[2].assertValue(v1);
2438	+	rs[3].assertValue(v1);
2439		g.complete(v2);
1901	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2440
2441	<	checkCompletedNormally(h, null);
2441	>	// unspecified behavior - both source completions available
2442	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2443	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2444	>	checkCompletedNormally(h4, null);
2445	>	checkCompletedNormally(h5, null);
2446	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2447	>	Objects.equals(v2, rs[4].value));
2448	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2449	>	Objects.equals(v2, rs[5].value));
2450	>
2451		checkCompletedNormally(f, v1);
2452		checkCompletedNormally(g, v2);
2453	<
2454	<	// unspecified behavior
2455	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2456	<	Objects.equals(r.value, inc(v2)));
2453	>	checkCompletedNormally(h0, null);
2454	>	checkCompletedNormally(h1, null);
2455	>	checkCompletedNormally(h2, null);
2456	>	checkCompletedNormally(h3, null);
2457	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2458		}}
2459
2460		/**
2461		* acceptEither result completes exceptionally after exceptional
2462		* completion of either source
2463		*/
2464	<	public void testAcceptEither_exceptionalCompletion1() {
2464	>	public void testAcceptEither_exceptionalCompletion() {
2465		for (ExecutionMode m : ExecutionMode.values())
2466		for (Integer v1 : new Integer[] { 1, null })
2467		{
2468		final CompletableFuture<Integer> f = new CompletableFuture<>();
2469		final CompletableFuture<Integer> g = new CompletableFuture<>();
1922	–	final IncAction r = new IncAction();
1923	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2470		final CFException ex = new CFException();
2471	+	final NoopConsumer[] rs = new NoopConsumer[6];
2472	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2473
2474	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2475	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2476	+	checkIncomplete(h0);
2477	+	checkIncomplete(h1);
2478	+	rs[0].assertNotInvoked();
2479	+	rs[1].assertNotInvoked();
2480		f.completeExceptionally(ex);
2481	<	checkCompletedWithWrappedCFException(h, ex);
2481	>	checkCompletedWithWrappedException(h0, ex);
2482	>	checkCompletedWithWrappedException(h1, ex);
2483	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2484	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2485	>	checkCompletedWithWrappedException(h2, ex);
2486	>	checkCompletedWithWrappedException(h3, ex);
2487	>
2488		g.complete(v1);
2489
2490	<	assertEquals(0, r.invocationCount);
2490	>	// unspecified behavior - both source completions available
2491	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2492	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2493	>	try {
2494	>	assertNull(h4.join());
2495	>	rs[4].assertValue(v1);
2496	>	} catch (CompletionException ok) {
2497	>	checkCompletedWithWrappedException(h4, ex);
2498	>	rs[4].assertNotInvoked();
2499	>	}
2500	>	try {
2501	>	assertNull(h5.join());
2502	>	rs[5].assertValue(v1);
2503	>	} catch (CompletionException ok) {
2504	>	checkCompletedWithWrappedException(h5, ex);
2505	>	rs[5].assertNotInvoked();
2506	>	}
2507	>
2508	>	checkCompletedExceptionally(f, ex);
2509		checkCompletedNormally(g, v1);
2510	<	checkCompletedWithWrappedCFException(f, ex);
2511	<	checkCompletedWithWrappedCFException(h, ex);
2510	>	checkCompletedWithWrappedException(h0, ex);
2511	>	checkCompletedWithWrappedException(h1, ex);
2512	>	checkCompletedWithWrappedException(h2, ex);
2513	>	checkCompletedWithWrappedException(h3, ex);
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2516		}}
2517
2518		public void testAcceptEither_exceptionalCompletion2() {
2519		for (ExecutionMode m : ExecutionMode.values())
2520	+	for (boolean fFirst : new boolean[] { true, false })
2521		for (Integer v1 : new Integer[] { 1, null })
2522		{
2523		final CompletableFuture<Integer> f = new CompletableFuture<>();
2524		final CompletableFuture<Integer> g = new CompletableFuture<>();
1942	–	final IncAction r = new IncAction();
1943	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1944	–	final CFException ex = new CFException();
1945	–
1946	–	g.completeExceptionally(ex);
1947	–	checkCompletedWithWrappedCFException(h, ex);
1948	–	f.complete(v1);
1949	–
1950	–	assertEquals(0, r.invocationCount);
1951	–	checkCompletedNormally(f, v1);
1952	–	checkCompletedWithWrappedCFException(g, ex);
1953	–	checkCompletedWithWrappedCFException(h, ex);
1954	–	}}
1955	–
1956	–	public void testAcceptEither_exceptionalCompletion3() {
1957	–	for (ExecutionMode m : ExecutionMode.values())
1958	–	for (Integer v1 : new Integer[] { 1, null })
1959	–	{
1960	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1961	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1962	–	final IncAction r = new IncAction();
2525		final CFException ex = new CFException();
2526	+	final NoopConsumer[] rs = new NoopConsumer[6];
2527	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2528
2529	<	g.completeExceptionally(ex);
2530	<	f.complete(v1);
2531	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2529	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2530	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2531	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2532	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2533	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2534	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2535
2536	<	// unspecified behavior
1970	<	Integer v;
2536	>	// unspecified behavior - both source completions available
2537		try {
2538	<	assertNull(h.join());
2539	<	assertEquals(1, r.invocationCount);
1974	<	assertEquals(inc(v1), r.value);
2538	>	assertEquals(null, h0.join());
2539	>	rs[0].assertValue(v1);
2540		} catch (CompletionException ok) {
2541	<	checkCompletedWithWrappedCFException(h, ex);
2542	<	assertEquals(0, r.invocationCount);
2541	>	checkCompletedWithWrappedException(h0, ex);
2542	>	rs[0].assertNotInvoked();
2543		}
1979	–
1980	–	checkCompletedWithWrappedCFException(g, ex);
1981	–	checkCompletedNormally(f, v1);
1982	–	}}
1983	–
1984	–	public void testAcceptEither_exceptionalCompletion4() {
1985	–	for (ExecutionMode m : ExecutionMode.values())
1986	–	for (Integer v1 : new Integer[] { 1, null })
1987	–	{
1988	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1989	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	–	final IncAction r = new IncAction();
1991	–	final CFException ex = new CFException();
1992	–
1993	–	f.completeExceptionally(ex);
1994	–	g.complete(v1);
1995	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1996	–
1997	–	// unspecified behavior
1998	–	Integer v;
2544		try {
2545	<	assertNull(h.join());
2546	<	assertEquals(1, r.invocationCount);
2002	<	assertEquals(inc(v1), r.value);
2545	>	assertEquals(null, h1.join());
2546	>	rs[1].assertValue(v1);
2547		} catch (CompletionException ok) {
2548	<	checkCompletedWithWrappedCFException(h, ex);
2549	<	assertEquals(0, r.invocationCount);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	rs[1].assertNotInvoked();
2550	>	}
2551	>	try {
2552	>	assertEquals(null, h2.join());
2553	>	rs[2].assertValue(v1);
2554	>	} catch (CompletionException ok) {
2555	>	checkCompletedWithWrappedException(h2, ex);
2556	>	rs[2].assertNotInvoked();
2557	>	}
2558	>	try {
2559	>	assertEquals(null, h3.join());
2560	>	rs[3].assertValue(v1);
2561	>	} catch (CompletionException ok) {
2562	>	checkCompletedWithWrappedException(h3, ex);
2563	>	rs[3].assertNotInvoked();
2564		}
2565
2008	–	checkCompletedWithWrappedCFException(f, ex);
2009	–	checkCompletedNormally(g, v1);
2010	–	}}
2011	–
2012	–	/**
2013	–	* acceptEither result completes exceptionally if action does
2014	–	*/
2015	–	public void testAcceptEither_actionFailed1() {
2016	–	for (ExecutionMode m : ExecutionMode.values())
2017	–	for (Integer v1 : new Integer[] { 1, null })
2018	–	for (Integer v2 : new Integer[] { 2, null })
2019	–	{
2020	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2021	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2022	–	final FailingConsumer r = new FailingConsumer();
2023	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2024	–
2025	–	f.complete(v1);
2026	–	checkCompletedWithWrappedCFException(h);
2027	–	g.complete(v2);
2028	–	checkCompletedNormally(f, v1);
2029	–	checkCompletedNormally(g, v2);
2030	–	}}
2031	–
2032	–	public void testAcceptEither_actionFailed2() {
2033	–	for (ExecutionMode m : ExecutionMode.values())
2034	–	for (Integer v1 : new Integer[] { 1, null })
2035	–	for (Integer v2 : new Integer[] { 2, null })
2036	–	{
2037	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	–	final FailingConsumer r = new FailingConsumer();
2040	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2041	–
2042	–	g.complete(v2);
2043	–	checkCompletedWithWrappedCFException(h);
2044	–	f.complete(v1);
2566		checkCompletedNormally(f, v1);
2567	<	checkCompletedNormally(g, v2);
2567	>	checkCompletedExceptionally(g, ex);
2568		}}
2569
2570		/**
2571		* acceptEither result completes exceptionally if either source cancelled
2572		*/
2573	<	public void testAcceptEither_sourceCancelled1() {
2573	>	public void testAcceptEither_sourceCancelled() {
2574		for (ExecutionMode m : ExecutionMode.values())
2575		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2576		for (Integer v1 : new Integer[] { 1, null })
2577		{
2578		final CompletableFuture<Integer> f = new CompletableFuture<>();
2579		final CompletableFuture<Integer> g = new CompletableFuture<>();
2580	<	final IncAction r = new IncAction();
2581	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061	<
2062	<	assertTrue(f.cancel(mayInterruptIfRunning));
2063	<	checkCompletedWithWrappedCancellationException(h);
2064	<	g.complete(v1);
2065	<
2066	<	checkCancelled(f);
2067	<	assertEquals(0, r.invocationCount);
2068	<	checkCompletedNormally(g, v1);
2069	<	checkCompletedWithWrappedCancellationException(h);
2070	<	}}
2071	<
2072	<	public void testAcceptEither_sourceCancelled2() {
2073	<	for (ExecutionMode m : ExecutionMode.values())
2074	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2075	<	for (Integer v1 : new Integer[] { 1, null })
2076	<	{
2077	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2078	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2079	<	final IncAction r = new IncAction();
2080	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2081	<
2082	<	assertTrue(g.cancel(mayInterruptIfRunning));
2083	<	checkCompletedWithWrappedCancellationException(h);
2084	<	f.complete(v1);
2085	<
2086	<	checkCancelled(g);
2087	<	assertEquals(0, r.invocationCount);
2088	<	checkCompletedNormally(f, v1);
2089	<	checkCompletedWithWrappedCancellationException(h);
2090	<	}}
2580	>	final NoopConsumer[] rs = new NoopConsumer[6];
2581	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2582
2583	<	public void testAcceptEither_sourceCancelled3() {
2584	<	for (ExecutionMode m : ExecutionMode.values())
2585	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2586	<	for (Integer v1 : new Integer[] { 1, null })
2587	<	{
2588	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2589	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2590	<	final IncAction r = new IncAction();
2583	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2584	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2585	>	checkIncomplete(h0);
2586	>	checkIncomplete(h1);
2587	>	rs[0].assertNotInvoked();
2588	>	rs[1].assertNotInvoked();
2589	>	f.cancel(mayInterruptIfRunning);
2590	>	checkCompletedWithWrappedCancellationException(h0);
2591	>	checkCompletedWithWrappedCancellationException(h1);
2592	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2593	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2594	>	checkCompletedWithWrappedCancellationException(h2);
2595	>	checkCompletedWithWrappedCancellationException(h3);
2596
2597	<	assertTrue(g.cancel(mayInterruptIfRunning));
2102	<	f.complete(v1);
2103	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2597	>	g.complete(v1);
2598
2599	<	// unspecified behavior
2600	<	Integer v;
2599	>	// unspecified behavior - both source completions available
2600	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2601	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2602		try {
2603	<	assertNull(h.join());
2604	<	assertEquals(1, r.invocationCount);
2110	<	assertEquals(inc(v1), r.value);
2603	>	assertNull(h4.join());
2604	>	rs[4].assertValue(v1);
2605		} catch (CompletionException ok) {
2606	<	checkCompletedWithWrappedCancellationException(h);
2607	<	assertEquals(0, r.invocationCount);
2606	>	checkCompletedWithWrappedCancellationException(h4);
2607	>	rs[4].assertNotInvoked();
2608		}
2115	–
2116	–	checkCancelled(g);
2117	–	checkCompletedNormally(f, v1);
2118	–	}}
2119	–
2120	–	public void testAcceptEither_sourceCancelled4() {
2121	–	for (ExecutionMode m : ExecutionMode.values())
2122	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2123	–	for (Integer v1 : new Integer[] { 1, null })
2124	–	{
2125	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2126	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2127	–	final IncAction r = new IncAction();
2128	–
2129	–	assertTrue(f.cancel(mayInterruptIfRunning));
2130	–	g.complete(v1);
2131	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2132	–
2133	–	// unspecified behavior
2134	–	Integer v;
2609		try {
2610	<	assertNull(h.join());
2611	<	assertEquals(1, r.invocationCount);
2138	<	assertEquals(inc(v1), r.value);
2610	>	assertNull(h5.join());
2611	>	rs[5].assertValue(v1);
2612		} catch (CompletionException ok) {
2613	<	checkCompletedWithWrappedCancellationException(h);
2614	<	assertEquals(0, r.invocationCount);
2613	>	checkCompletedWithWrappedCancellationException(h5);
2614	>	rs[5].assertNotInvoked();
2615		}
2616
2617		checkCancelled(f);
2618		checkCompletedNormally(g, v1);
2619	+	checkCompletedWithWrappedCancellationException(h0);
2620	+	checkCompletedWithWrappedCancellationException(h1);
2621	+	checkCompletedWithWrappedCancellationException(h2);
2622	+	checkCompletedWithWrappedCancellationException(h3);
2623	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2624		}}
2625
2626		/**
2627	<	* runAfterEither result completes normally after normal completion
2150	<	* of either source
2627	>	* acceptEither result completes exceptionally if action does
2628		*/
2629	<	public void testRunAfterEither_normalCompletion1() {
2629	>	public void testAcceptEither_actionFailed() {
2630		for (ExecutionMode m : ExecutionMode.values())
2631		for (Integer v1 : new Integer[] { 1, null })
2632		for (Integer v2 : new Integer[] { 2, null })
2633		{
2634		final CompletableFuture<Integer> f = new CompletableFuture<>();
2635		final CompletableFuture<Integer> g = new CompletableFuture<>();
2636	<	final Noop r = new Noop(m);
2637	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2636	>	final FailingConsumer[] rs = new FailingConsumer[6];
2637	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2638
2639	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2640	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2641		f.complete(v1);
2642	<	checkCompletedNormally(h, null);
2643	<	assertEquals(1, r.invocationCount);
2642	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2643	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2644	>	checkCompletedWithWrappedCFException(h0);
2645	>	checkCompletedWithWrappedCFException(h1);
2646	>	checkCompletedWithWrappedCFException(h2);
2647	>	checkCompletedWithWrappedCFException(h3);
2648	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2649	>
2650		g.complete(v2);
2651
2652	+	// unspecified behavior - both source completions available
2653	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2654	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2655	+
2656	+	checkCompletedWithWrappedCFException(h4);
2657	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2658	+	Objects.equals(v2, rs[4].value));
2659	+	checkCompletedWithWrappedCFException(h5);
2660	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2661	+	Objects.equals(v2, rs[5].value));
2662	+
2663		checkCompletedNormally(f, v1);
2664		checkCompletedNormally(g, v2);
2169	–	checkCompletedNormally(h, null);
2170	–	assertEquals(1, r.invocationCount);
2665		}}
2666
2667	<	public void testRunAfterEither_normalCompletion2() {
2667	>	/**
2668	>	* runAfterEither result completes normally after normal completion
2669	>	* of either source
2670	>	*/
2671	>	public void testRunAfterEither_normalCompletion() {
2672		for (ExecutionMode m : ExecutionMode.values())
2673		for (Integer v1 : new Integer[] { 1, null })
2674		for (Integer v2 : new Integer[] { 2, null })
2675		{
2676		final CompletableFuture<Integer> f = new CompletableFuture<>();
2677		final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	<	final Noop r = new Noop(m);
2679	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2678	>	final Noop[] rs = new Noop[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2680
2681	<	g.complete(v2);
2682	<	checkCompletedNormally(h, null);
2683	<	assertEquals(1, r.invocationCount);
2681	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683	>	checkIncomplete(h0);
2684	>	checkIncomplete(h1);
2685	>	rs[0].assertNotInvoked();
2686	>	rs[1].assertNotInvoked();
2687		f.complete(v1);
2688	+	checkCompletedNormally(h0, null);
2689	+	checkCompletedNormally(h1, null);
2690	+	rs[0].assertInvoked();
2691	+	rs[1].assertInvoked();
2692	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2693	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2694	+	checkCompletedNormally(h2, null);
2695	+	checkCompletedNormally(h3, null);
2696	+	rs[2].assertInvoked();
2697	+	rs[3].assertInvoked();
2698
2188	–	checkCompletedNormally(f, v1);
2189	–	checkCompletedNormally(g, v2);
2190	–	checkCompletedNormally(h, null);
2191	–	assertEquals(1, r.invocationCount);
2192	–	}}
2193	–
2194	–	public void testRunAfterEither_normalCompletion3() {
2195	–	for (ExecutionMode m : ExecutionMode.values())
2196	–	for (Integer v1 : new Integer[] { 1, null })
2197	–	for (Integer v2 : new Integer[] { 2, null })
2198	–	{
2199	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2200	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	–	final Noop r = new Noop(m);
2202	–
2203	–	f.complete(v1);
2699		g.complete(v2);
2205	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2700
2701	<	checkCompletedNormally(h, null);
2701	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2702	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2703	>
2704		checkCompletedNormally(f, v1);
2705		checkCompletedNormally(g, v2);
2706	<	assertEquals(1, r.invocationCount);
2706	>	checkCompletedNormally(h0, null);
2707	>	checkCompletedNormally(h1, null);
2708	>	checkCompletedNormally(h2, null);
2709	>	checkCompletedNormally(h3, null);
2710	>	checkCompletedNormally(h4, null);
2711	>	checkCompletedNormally(h5, null);
2712	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2713		}}
2714
2715		/**
2716		* runAfterEither result completes exceptionally after exceptional
2717		* completion of either source
2718		*/
2719	<	public void testRunAfterEither_exceptionalCompletion1() {
2719	>	public void testRunAfterEither_exceptionalCompletion() {
2720		for (ExecutionMode m : ExecutionMode.values())
2721		for (Integer v1 : new Integer[] { 1, null })
2722		{
2723		final CompletableFuture<Integer> f = new CompletableFuture<>();
2724		final CompletableFuture<Integer> g = new CompletableFuture<>();
2223	–	final Noop r = new Noop(m);
2224	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2725		final CFException ex = new CFException();
2726	+	final Noop[] rs = new Noop[6];
2727	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2728
2729	<	f.completeExceptionally(ex);
2730	<	checkCompletedWithWrappedCFException(h, ex);
2731	<	g.complete(v1);
2729	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2730	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2731	>	checkIncomplete(h0);
2732	>	checkIncomplete(h1);
2733	>	rs[0].assertNotInvoked();
2734	>	rs[1].assertNotInvoked();
2735	>	assertTrue(f.completeExceptionally(ex));
2736	>	checkCompletedWithWrappedException(h0, ex);
2737	>	checkCompletedWithWrappedException(h1, ex);
2738	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2739	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2740	>	checkCompletedWithWrappedException(h2, ex);
2741	>	checkCompletedWithWrappedException(h3, ex);
2742
2743	<	assertEquals(0, r.invocationCount);
2232	<	checkCompletedNormally(g, v1);
2233	<	checkCompletedWithWrappedCFException(f, ex);
2234	<	checkCompletedWithWrappedCFException(h, ex);
2235	<	}}
2743	>	assertTrue(g.complete(v1));
2744
2745	<	public void testRunAfterEither_exceptionalCompletion2() {
2746	<	for (ExecutionMode m : ExecutionMode.values())
2747	<	for (Integer v1 : new Integer[] { 1, null })
2240	<	{
2241	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	<	final Noop r = new Noop(m);
2244	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2245	<	final CFException ex = new CFException();
2246	<
2247	<	g.completeExceptionally(ex);
2248	<	checkCompletedWithWrappedCFException(h, ex);
2249	<	f.complete(v1);
2250	<
2251	<	assertEquals(0, r.invocationCount);
2252	<	checkCompletedNormally(f, v1);
2253	<	checkCompletedWithWrappedCFException(g, ex);
2254	<	checkCompletedWithWrappedCFException(h, ex);
2255	<	}}
2256	<
2257	<	public void testRunAfterEither_exceptionalCompletion3() {
2258	<	for (ExecutionMode m : ExecutionMode.values())
2259	<	for (Integer v1 : new Integer[] { 1, null })
2260	<	{
2261	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2262	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2263	<	final Noop r = new Noop(m);
2264	<	final CFException ex = new CFException();
2265	<
2266	<	g.completeExceptionally(ex);
2267	<	f.complete(v1);
2268	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2269	<
2270	<	// unspecified behavior
2271	<	Integer v;
2745	>	// unspecified behavior - both source completions available
2746	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2747	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2748		try {
2749	<	assertNull(h.join());
2750	<	assertEquals(1, r.invocationCount);
2749	>	assertNull(h4.join());
2750	>	rs[4].assertInvoked();
2751		} catch (CompletionException ok) {
2752	<	checkCompletedWithWrappedCFException(h, ex);
2753	<	assertEquals(0, r.invocationCount);
2752	>	checkCompletedWithWrappedException(h4, ex);
2753	>	rs[4].assertNotInvoked();
2754		}
2279	–
2280	–	checkCompletedWithWrappedCFException(g, ex);
2281	–	checkCompletedNormally(f, v1);
2282	–	}}
2283	–
2284	–	public void testRunAfterEither_exceptionalCompletion4() {
2285	–	for (ExecutionMode m : ExecutionMode.values())
2286	–	for (Integer v1 : new Integer[] { 1, null })
2287	–	{
2288	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2289	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2290	–	final Noop r = new Noop(m);
2291	–	final CFException ex = new CFException();
2292	–
2293	–	f.completeExceptionally(ex);
2294	–	g.complete(v1);
2295	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2296	–
2297	–	// unspecified behavior
2298	–	Integer v;
2755		try {
2756	<	assertNull(h.join());
2757	<	assertEquals(1, r.invocationCount);
2756	>	assertNull(h5.join());
2757	>	rs[5].assertInvoked();
2758		} catch (CompletionException ok) {
2759	<	checkCompletedWithWrappedCFException(h, ex);
2760	<	assertEquals(0, r.invocationCount);
2759	>	checkCompletedWithWrappedException(h5, ex);
2760	>	rs[5].assertNotInvoked();
2761		}
2762
2763	<	checkCompletedWithWrappedCFException(f, ex);
2763	>	checkCompletedExceptionally(f, ex);
2764		checkCompletedNormally(g, v1);
2765	+	checkCompletedWithWrappedException(h0, ex);
2766	+	checkCompletedWithWrappedException(h1, ex);
2767	+	checkCompletedWithWrappedException(h2, ex);
2768	+	checkCompletedWithWrappedException(h3, ex);
2769	+	checkCompletedWithWrappedException(h4, ex);
2770	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2771		}}
2772
2773	<	/**
2312	<	* runAfterEither result completes exceptionally if action does
2313	<	*/
2314	<	public void testRunAfterEither_actionFailed1() {
2773	>	public void testRunAfterEither_exceptionalCompletion2() {
2774		for (ExecutionMode m : ExecutionMode.values())
2775	+	for (boolean fFirst : new boolean[] { true, false })
2776		for (Integer v1 : new Integer[] { 1, null })
2317	–	for (Integer v2 : new Integer[] { 2, null })
2777		{
2778		final CompletableFuture<Integer> f = new CompletableFuture<>();
2779		final CompletableFuture<Integer> g = new CompletableFuture<>();
2780	<	final FailingRunnable r = new FailingRunnable();
2781	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2780	>	final CFException ex = new CFException();
2781	>	final Noop[] rs = new Noop[6];
2782	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2783
2784	<	f.complete(v1);
2785	<	checkCompletedWithWrappedCFException(h);
2786	<	g.complete(v2);
2787	<	checkCompletedNormally(f, v1);
2788	<	checkCompletedNormally(g, v2);
2789	<	}}
2784	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2785	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2786	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2787	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2788	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2789	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2790
2791	<	public void testRunAfterEither_actionFailed2() {
2792	<	for (ExecutionMode m : ExecutionMode.values())
2793	<	for (Integer v1 : new Integer[] { 1, null })
2794	<	for (Integer v2 : new Integer[] { 2, null })
2795	<	{
2796	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2797	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2798	<	final FailingRunnable r = new FailingRunnable();
2799	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2791	>	// unspecified behavior - both source completions available
2792	>	try {
2793	>	assertEquals(null, h0.join());
2794	>	rs[0].assertInvoked();
2795	>	} catch (CompletionException ok) {
2796	>	checkCompletedWithWrappedException(h0, ex);
2797	>	rs[0].assertNotInvoked();
2798	>	}
2799	>	try {
2800	>	assertEquals(null, h1.join());
2801	>	rs[1].assertInvoked();
2802	>	} catch (CompletionException ok) {
2803	>	checkCompletedWithWrappedException(h1, ex);
2804	>	rs[1].assertNotInvoked();
2805	>	}
2806	>	try {
2807	>	assertEquals(null, h2.join());
2808	>	rs[2].assertInvoked();
2809	>	} catch (CompletionException ok) {
2810	>	checkCompletedWithWrappedException(h2, ex);
2811	>	rs[2].assertNotInvoked();
2812	>	}
2813	>	try {
2814	>	assertEquals(null, h3.join());
2815	>	rs[3].assertInvoked();
2816	>	} catch (CompletionException ok) {
2817	>	checkCompletedWithWrappedException(h3, ex);
2818	>	rs[3].assertNotInvoked();
2819	>	}
2820
2341	–	g.complete(v2);
2342	–	checkCompletedWithWrappedCFException(h);
2343	–	f.complete(v1);
2821		checkCompletedNormally(f, v1);
2822	<	checkCompletedNormally(g, v2);
2822	>	checkCompletedExceptionally(g, ex);
2823		}}
2824
2825		/**
2826		* runAfterEither result completes exceptionally if either source cancelled
2827		*/
2828	<	public void testRunAfterEither_sourceCancelled1() {
2352	<	for (ExecutionMode m : ExecutionMode.values())
2353	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2354	<	for (Integer v1 : new Integer[] { 1, null })
2355	<	{
2356	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2357	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	<	final Noop r = new Noop(m);
2359	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2360	<
2361	<	assertTrue(f.cancel(mayInterruptIfRunning));
2362	<	checkCompletedWithWrappedCancellationException(h);
2363	<	g.complete(v1);
2364	<
2365	<	checkCancelled(f);
2366	<	assertEquals(0, r.invocationCount);
2367	<	checkCompletedNormally(g, v1);
2368	<	checkCompletedWithWrappedCancellationException(h);
2369	<	}}
2370	<
2371	<	public void testRunAfterEither_sourceCancelled2() {
2828	>	public void testRunAfterEither_sourceCancelled() {
2829		for (ExecutionMode m : ExecutionMode.values())
2830		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2831		for (Integer v1 : new Integer[] { 1, null })
2832		{
2833		final CompletableFuture<Integer> f = new CompletableFuture<>();
2834		final CompletableFuture<Integer> g = new CompletableFuture<>();
2835	<	final Noop r = new Noop(m);
2836	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2380	<
2381	<	assertTrue(g.cancel(mayInterruptIfRunning));
2382	<	checkCompletedWithWrappedCancellationException(h);
2383	<	f.complete(v1);
2384	<
2385	<	checkCancelled(g);
2386	<	assertEquals(0, r.invocationCount);
2387	<	checkCompletedNormally(f, v1);
2388	<	checkCompletedWithWrappedCancellationException(h);
2389	<	}}
2835	>	final Noop[] rs = new Noop[6];
2836	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2837
2838	<	public void testRunAfterEither_sourceCancelled3() {
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(m);
2846	<
2847	<	assertTrue(g.cancel(mayInterruptIfRunning));
2848	<	f.complete(v1);
2849	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2850	<
2851	<	// unspecified behavior
2852	<	Integer v;
2838	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2839	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2840	>	checkIncomplete(h0);
2841	>	checkIncomplete(h1);
2842	>	rs[0].assertNotInvoked();
2843	>	rs[1].assertNotInvoked();
2844	>	f.cancel(mayInterruptIfRunning);
2845	>	checkCompletedWithWrappedCancellationException(h0);
2846	>	checkCompletedWithWrappedCancellationException(h1);
2847	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2848	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2849	>	checkCompletedWithWrappedCancellationException(h2);
2850	>	checkCompletedWithWrappedCancellationException(h3);
2851	>
2852	>	assertTrue(g.complete(v1));
2853	>
2854	>	// unspecified behavior - both source completions available
2855	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2856	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2857	>	try {
2858	>	assertNull(h4.join());
2859	>	rs[4].assertInvoked();
2860	>	} catch (CompletionException ok) {
2861	>	checkCompletedWithWrappedCancellationException(h4);
2862	>	rs[4].assertNotInvoked();
2863	>	}
2864		try {
2865	<	assertNull(h.join());
2866	<	assertEquals(1, r.invocationCount);
2865	>	assertNull(h5.join());
2866	>	rs[5].assertInvoked();
2867		} catch (CompletionException ok) {
2868	<	checkCompletedWithWrappedCancellationException(h);
2869	<	assertEquals(0, r.invocationCount);
2868	>	checkCompletedWithWrappedCancellationException(h5);
2869	>	rs[5].assertNotInvoked();
2870		}
2871
2872	<	checkCancelled(g);
2873	<	checkCompletedNormally(f, v1);
2872	>	checkCancelled(f);
2873	>	checkCompletedNormally(g, v1);
2874	>	checkCompletedWithWrappedCancellationException(h0);
2875	>	checkCompletedWithWrappedCancellationException(h1);
2876	>	checkCompletedWithWrappedCancellationException(h2);
2877	>	checkCompletedWithWrappedCancellationException(h3);
2878	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2879		}}
2880
2881	<	public void testRunAfterEither_sourceCancelled4() {
2881	>	/**
2882	>	* runAfterEither result completes exceptionally if action does
2883	>	*/
2884	>	public void testRunAfterEither_actionFailed() {
2885		for (ExecutionMode m : ExecutionMode.values())
2420	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2886		for (Integer v1 : new Integer[] { 1, null })
2887	+	for (Integer v2 : new Integer[] { 2, null })
2888		{
2889		final CompletableFuture<Integer> f = new CompletableFuture<>();
2890		final CompletableFuture<Integer> g = new CompletableFuture<>();
2891	<	final Noop r = new Noop(m);
2892	<
2427	<	assertTrue(f.cancel(mayInterruptIfRunning));
2428	<	g.complete(v1);
2429	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2891	>	final FailingRunnable[] rs = new FailingRunnable[6];
2892	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2893
2894	<	// unspecified behavior
2895	<	Integer v;
2896	<	try {
2897	<	assertNull(h.join());
2898	<	assertEquals(1, r.invocationCount);
2899	<	} catch (CompletionException ok) {
2900	<	checkCompletedWithWrappedCancellationException(h);
2901	<	assertEquals(0, r.invocationCount);
2902	<	}
2894	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2895	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2896	>	assertTrue(f.complete(v1));
2897	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2898	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2899	>	checkCompletedWithWrappedCFException(h0);
2900	>	checkCompletedWithWrappedCFException(h1);
2901	>	checkCompletedWithWrappedCFException(h2);
2902	>	checkCompletedWithWrappedCFException(h3);
2903	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2904	>	assertTrue(g.complete(v2));
2905	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2906	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2907	>	checkCompletedWithWrappedCFException(h4);
2908	>	checkCompletedWithWrappedCFException(h5);
2909
2910	<	checkCancelled(f);
2911	<	checkCompletedNormally(g, v1);
2910	>	checkCompletedNormally(f, v1);
2911	>	checkCompletedNormally(g, v2);
2912	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2913		}}
2914
2915		/**
#	Line 2451 | Line 2921 | public class CompletableFutureTest exten
2921		for (Integer v1 : new Integer[] { 1, null })
2922		{
2923		final CompletableFuture<Integer> f = new CompletableFuture<>();
2924	<	final CompletableFutureInc r = new CompletableFutureInc();
2925	<	if (!createIncomplete) f.complete(v1);
2926	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2927	<	if (createIncomplete) f.complete(v1);
2924	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2925	>	if (!createIncomplete) assertTrue(f.complete(v1));
2926	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2927	>	if (createIncomplete) assertTrue(f.complete(v1));
2928
2929		checkCompletedNormally(g, inc(v1));
2930		checkCompletedNormally(f, v1);
2931	<	assertEquals(1, r.invocationCount);
2931	>	r.assertValue(v1);
2932		}}
2933
2934		/**
#	Line 2470 | Line 2940 | public class CompletableFutureTest exten
2940		for (boolean createIncomplete : new boolean[] { true, false })
2941		{
2942		final CFException ex = new CFException();
2943	<	final CompletableFutureInc r = new CompletableFutureInc();
2943	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2944		final CompletableFuture<Integer> f = new CompletableFuture<>();
2945		if (!createIncomplete) f.completeExceptionally(ex);
2946	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2946	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2947		if (createIncomplete) f.completeExceptionally(ex);
2948
2949	<	checkCompletedWithWrappedCFException(g, ex);
2950	<	checkCompletedWithWrappedCFException(f, ex);
2951	<	assertEquals(0, r.invocationCount);
2949	>	checkCompletedWithWrappedException(g, ex);
2950	>	checkCompletedExceptionally(f, ex);
2951	>	r.assertNotInvoked();
2952		}}
2953
2954		/**
#	Line 2491 | Line 2961 | public class CompletableFutureTest exten
2961		{
2962		final CompletableFuture<Integer> f = new CompletableFuture<>();
2963		final FailingCompletableFutureFunction r
2964	<	= new FailingCompletableFutureFunction();
2965	<	if (!createIncomplete) f.complete(v1);
2966	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2967	<	if (createIncomplete) f.complete(v1);
2964	>	= new FailingCompletableFutureFunction(m);
2965	>	if (!createIncomplete) assertTrue(f.complete(v1));
2966	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2967	>	if (createIncomplete) assertTrue(f.complete(v1));
2968
2969		checkCompletedWithWrappedCFException(g);
2970		checkCompletedNormally(f, v1);
#	Line 2509 | Line 2979 | public class CompletableFutureTest exten
2979		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2980		{
2981		final CompletableFuture<Integer> f = new CompletableFuture<>();
2982	<	final CompletableFutureInc r = new CompletableFutureInc();
2982	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2983		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2984	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2984	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2985		if (createIncomplete) {
2986		checkIncomplete(g);
2987		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2521 | Line 2991 | public class CompletableFutureTest exten
2991		checkCancelled(f);
2992		}}
2993
2994	+	/**
2995	+	* thenCompose result completes exceptionally if the result of the action does
2996	+	*/
2997	+	public void testThenCompose_actionReturnsFailingFuture() {
2998	+	for (ExecutionMode m : ExecutionMode.values())
2999	+	for (int order = 0; order < 6; order++)
3000	+	for (Integer v1 : new Integer[] { 1, null })
3001	+	{
3002	+	final CFException ex = new CFException();
3003	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3004	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
3005	+	final CompletableFuture<Integer> h;
3006	+	// Test all permutations of orders
3007	+	switch (order) {
3008	+	case 0:
3009	+	assertTrue(f.complete(v1));
3010	+	assertTrue(g.completeExceptionally(ex));
3011	+	h = m.thenCompose(f, (x -> g));
3012	+	break;
3013	+	case 1:
3014	+	assertTrue(f.complete(v1));
3015	+	h = m.thenCompose(f, (x -> g));
3016	+	assertTrue(g.completeExceptionally(ex));
3017	+	break;
3018	+	case 2:
3019	+	assertTrue(g.completeExceptionally(ex));
3020	+	assertTrue(f.complete(v1));
3021	+	h = m.thenCompose(f, (x -> g));
3022	+	break;
3023	+	case 3:
3024	+	assertTrue(g.completeExceptionally(ex));
3025	+	h = m.thenCompose(f, (x -> g));
3026	+	assertTrue(f.complete(v1));
3027	+	break;
3028	+	case 4:
3029	+	h = m.thenCompose(f, (x -> g));
3030	+	assertTrue(f.complete(v1));
3031	+	assertTrue(g.completeExceptionally(ex));
3032	+	break;
3033	+	case 5:
3034	+	h = m.thenCompose(f, (x -> g));
3035	+	assertTrue(f.complete(v1));
3036	+	assertTrue(g.completeExceptionally(ex));
3037	+	break;
3038	+	default: throw new AssertionError();
3039	+	}
3040	+
3041	+	checkCompletedExceptionally(g, ex);
3042	+	checkCompletedWithWrappedException(h, ex);
3043	+	checkCompletedNormally(f, v1);
3044	+	}}
3045	+
3046		// other static methods
3047
3048		/**
#	Line 2537 | Line 3059 | public class CompletableFutureTest exten
3059		* when all components complete normally
3060		*/
3061		public void testAllOf_normal() throws Exception {
3062	<	for (int k = 1; k < 20; ++k) {
3063	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3064	<	for (int i = 0; i < k; ++i)
3062	>	for (int k = 1; k < 10; k++) {
3063	>	CompletableFuture<Integer>[] fs
3064	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3065	>	for (int i = 0; i < k; i++)
3066	>	fs[i] = new CompletableFuture<>();
3067	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3068	>	for (int i = 0; i < k; i++) {
3069	>	checkIncomplete(f);
3070	>	checkIncomplete(CompletableFuture.allOf(fs));
3071	>	fs[i].complete(one);
3072	>	}
3073	>	checkCompletedNormally(f, null);
3074	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3075	>	}
3076	>	}
3077	>
3078	>	public void testAllOf_backwards() throws Exception {
3079	>	for (int k = 1; k < 10; k++) {
3080	>	CompletableFuture<Integer>[] fs
3081	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3082	>	for (int i = 0; i < k; i++)
3083		fs[i] = new CompletableFuture<>();
3084		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3085	<	for (int i = 0; i < k; ++i) {
3085	>	for (int i = k - 1; i >= 0; i--) {
3086		checkIncomplete(f);
3087		checkIncomplete(CompletableFuture.allOf(fs));
3088		fs[i].complete(one);
#	Line 2552 | Line 3092 | public class CompletableFutureTest exten
3092		}
3093		}
3094
3095	+	public void testAllOf_exceptional() throws Exception {
3096	+	for (int k = 1; k < 10; k++) {
3097	+	CompletableFuture<Integer>[] fs
3098	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3099	+	CFException ex = new CFException();
3100	+	for (int i = 0; i < k; i++)
3101	+	fs[i] = new CompletableFuture<>();
3102	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3103	+	for (int i = 0; i < k; i++) {
3104	+	checkIncomplete(f);
3105	+	checkIncomplete(CompletableFuture.allOf(fs));
3106	+	if (i != k/2) {
3107	+	fs[i].complete(i);
3108	+	checkCompletedNormally(fs[i], i);
3109	+	} else {
3110	+	fs[i].completeExceptionally(ex);
3111	+	checkCompletedExceptionally(fs[i], ex);
3112	+	}
3113	+	}
3114	+	checkCompletedWithWrappedException(f, ex);
3115	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3116	+	}
3117	+	}
3118	+
3119		/**
3120		* anyOf(no component futures) returns an incomplete future
3121		*/
3122		public void testAnyOf_empty() throws Exception {
3123	+	for (Integer v1 : new Integer[] { 1, null })
3124	+	{
3125		CompletableFuture<Object> f = CompletableFuture.anyOf();
3126		checkIncomplete(f);
3127	<	}
3127	>
3128	>	f.complete(v1);
3129	>	checkCompletedNormally(f, v1);
3130	>	}}
3131
3132		/**
3133		* anyOf returns a future completed normally with a value when
3134		* a component future does
3135		*/
3136		public void testAnyOf_normal() throws Exception {
3137	<	for (int k = 0; k < 10; ++k) {
3137	>	for (int k = 0; k < 10; k++) {
3138		CompletableFuture[] fs = new CompletableFuture[k];
3139	<	for (int i = 0; i < k; ++i)
3139	>	for (int i = 0; i < k; i++)
3140		fs[i] = new CompletableFuture<>();
3141		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3142		checkIncomplete(f);
3143	<	for (int i = 0; i < k; ++i) {
3144	<	fs[i].complete(one);
3145	<	checkCompletedNormally(f, one);
3146	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3143	>	for (int i = 0; i < k; i++) {
3144	>	fs[i].complete(i);
3145	>	checkCompletedNormally(f, 0);
3146	>	int x = (int) CompletableFuture.anyOf(fs).join();
3147	>	assertTrue(0 <= x && x <= i);
3148	>	}
3149	>	}
3150	>	}
3151	>	public void testAnyOf_normal_backwards() throws Exception {
3152	>	for (int k = 0; k < 10; k++) {
3153	>	CompletableFuture[] fs = new CompletableFuture[k];
3154	>	for (int i = 0; i < k; i++)
3155	>	fs[i] = new CompletableFuture<>();
3156	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3157	>	checkIncomplete(f);
3158	>	for (int i = k - 1; i >= 0; i--) {
3159	>	fs[i].complete(i);
3160	>	checkCompletedNormally(f, k - 1);
3161	>	int x = (int) CompletableFuture.anyOf(fs).join();
3162	>	assertTrue(i <= x && x <= k - 1);
3163		}
3164		}
3165		}
#	Line 2583 | Line 3168 | public class CompletableFutureTest exten
3168		* anyOf result completes exceptionally when any component does.
3169		*/
3170		public void testAnyOf_exceptional() throws Exception {
3171	<	for (int k = 0; k < 10; ++k) {
3171	>	for (int k = 0; k < 10; k++) {
3172		CompletableFuture[] fs = new CompletableFuture[k];
3173	<	for (int i = 0; i < k; ++i)
3173	>	CFException[] exs = new CFException[k];
3174	>	for (int i = 0; i < k; i++) {
3175		fs[i] = new CompletableFuture<>();
3176	+	exs[i] = new CFException();
3177	+	}
3178		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3179		checkIncomplete(f);
3180	<	for (int i = 0; i < k; ++i) {
3181	<	fs[i].completeExceptionally(new CFException());
3182	<	checkCompletedWithWrappedCFException(f);
3180	>	for (int i = 0; i < k; i++) {
3181	>	fs[i].completeExceptionally(exs[i]);
3182	>	checkCompletedWithWrappedException(f, exs[0]);
3183	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3184	>	}
3185	>	}
3186	>	}
3187	>
3188	>	public void testAnyOf_exceptional_backwards() throws Exception {
3189	>	for (int k = 0; k < 10; k++) {
3190	>	CompletableFuture[] fs = new CompletableFuture[k];
3191	>	CFException[] exs = new CFException[k];
3192	>	for (int i = 0; i < k; i++) {
3193	>	fs[i] = new CompletableFuture<>();
3194	>	exs[i] = new CFException();
3195	>	}
3196	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3197	>	checkIncomplete(f);
3198	>	for (int i = k - 1; i >= 0; i--) {
3199	>	fs[i].completeExceptionally(exs[i]);
3200	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3201		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3202		}
3203		}
#	Line 2604 | Line 3210 | public class CompletableFutureTest exten
3210		CompletableFuture<Integer> f = new CompletableFuture<>();
3211		CompletableFuture<Integer> g = new CompletableFuture<>();
3212		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2607	–	CompletableFuture<?> h;
3213		ThreadExecutor exec = new ThreadExecutor();
3214
3215		Runnable[] throwingActions = {
3216		() -> CompletableFuture.supplyAsync(null),
3217		() -> CompletableFuture.supplyAsync(null, exec),
3218	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3218	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3219
3220		() -> CompletableFuture.runAsync(null),
3221		() -> CompletableFuture.runAsync(null, exec),
#	Line 2683 | Line 3288 | public class CompletableFutureTest exten
3288
3289		() -> f.thenCompose(null),
3290		() -> f.thenComposeAsync(null),
3291	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3291	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3292		() -> f.thenComposeAsync(null, exec),
3293
3294		() -> f.exceptionally(null),
#	Line 2715 | Line 3320 | public class CompletableFutureTest exten
3320		assertSame(f, f.toCompletableFuture());
3321		}
3322
3323	<	/**
2719	<	* whenComplete action executes on normal completion, propagating
2720	<	* source result.
2721	<	*/
2722	<	public void testWhenComplete_normalCompletion1() {
2723	<	for (ExecutionMode m : ExecutionMode.values())
2724	<	for (boolean createIncomplete : new boolean[] { true, false })
2725	<	for (Integer v1 : new Integer[] { 1, null })
2726	<	{
2727	<	final AtomicInteger a = new AtomicInteger(0);
2728	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2729	<	if (!createIncomplete) f.complete(v1);
2730	<	final CompletableFuture<Integer> g = m.whenComplete
2731	<	(f,
2732	<	(Integer x, Throwable t) -> {
2733	<	threadAssertSame(x, v1);
2734	<	threadAssertNull(t);
2735	<	a.getAndIncrement();
2736	<	});
2737	<	if (createIncomplete) f.complete(v1);
3323	>	//--- tests of implementation details; not part of official tck ---
3324
3325	<	checkCompletedNormally(g, v1);
3326	<	checkCompletedNormally(f, v1);
3327	<	assertEquals(1, a.get());
3328	<	}}
3325	>	Object resultOf(CompletableFuture<?> f) {
3326	>	try {
3327	>	java.lang.reflect.Field resultField
3328	>	= CompletableFuture.class.getDeclaredField("result");
3329	>	resultField.setAccessible(true);
3330	>	return resultField.get(f);
3331	>	} catch (Throwable t) { throw new AssertionError(t); }
3332	>	}
3333
3334	<	/**
3335	<	* whenComplete action executes on exceptional completion, propagating
2746	<	* source result.
2747	<	*/
2748	<	public void testWhenComplete_exceptionalCompletion() {
3334	>	public void testExceptionPropagationReusesResultObject() {
3335	>	if (!testImplementationDetails) return;
3336		for (ExecutionMode m : ExecutionMode.values())
2750	–	for (boolean createIncomplete : new boolean[] { true, false })
2751	–	for (Integer v1 : new Integer[] { 1, null })
3337		{
2753	–	final AtomicInteger a = new AtomicInteger(0);
3338		final CFException ex = new CFException();
3339	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3340	<	if (!createIncomplete) f.completeExceptionally(ex);
2757	<	final CompletableFuture<Integer> g = m.whenComplete
2758	<	(f,
2759	<	(Integer x, Throwable t) -> {
2760	<	threadAssertNull(x);
2761	<	threadAssertSame(t, ex);
2762	<	a.getAndIncrement();
2763	<	});
2764	<	if (createIncomplete) f.completeExceptionally(ex);
2765	<	checkCompletedWithWrappedCFException(f, ex);
2766	<	checkCompletedWithWrappedCFException(g, ex);
2767	<	assertEquals(1, a.get());
2768	<	}}
3339	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3340	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3341
3342	<	/**
3343	<	* whenComplete action executes on cancelled source, propagating
2772	<	* CancellationException.
2773	<	*/
2774	<	public void testWhenComplete_sourceCancelled() {
2775	<	for (ExecutionMode m : ExecutionMode.values())
2776	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2777	<	for (boolean createIncomplete : new boolean[] { true, false })
2778	<	{
2779	<	final AtomicInteger a = new AtomicInteger(0);
2780	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2781	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2782	<	final CompletableFuture<Integer> g = m.whenComplete
2783	<	(f,
2784	<	(Integer x, Throwable t) -> {
2785	<	threadAssertNull(x);
2786	<	threadAssertTrue(t instanceof CancellationException);
2787	<	a.getAndIncrement();
2788	<	});
2789	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3342	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3343	>	= new ArrayList<>();
3344
3345	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3346	<	checkCompletedWithWrappedCancellationException(g);
3347	<	checkCancelled(f);
2794	<	assertEquals(1, a.get());
2795	<	}}
3345	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3346	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3347	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3348
3349	<	/**
3350	<	* If a whenComplete action throws an exception when triggered by
3351	<	* a normal completion, it completes exceptionally
2800	<	*/
2801	<	public void testWhenComplete_actionFailed() {
2802	<	for (boolean createIncomplete : new boolean[] { true, false })
2803	<	for (ExecutionMode m : ExecutionMode.values())
2804	<	for (Integer v1 : new Integer[] { 1, null })
2805	<	{
2806	<	final AtomicInteger a = new AtomicInteger(0);
2807	<	final CFException ex = new CFException();
2808	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2809	<	if (!createIncomplete) f.complete(v1);
2810	<	final CompletableFuture<Integer> g = m.whenComplete
2811	<	(f,
2812	<	(Integer x, Throwable t) -> {
2813	<	threadAssertSame(x, v1);
2814	<	threadAssertNull(t);
2815	<	a.getAndIncrement();
2816	<	throw ex;
2817	<	});
2818	<	if (createIncomplete) f.complete(v1);
2819	<	checkCompletedNormally(f, v1);
2820	<	checkCompletedWithWrappedCFException(g, ex);
2821	<	assertEquals(1, a.get());
2822	<	}}
3349	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3350	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3351	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3352
3353	<	/**
3354	<	* If a whenComplete action throws an exception when triggered by
3355	<	* a source completion that also throws an exception, the source
2827	<	* exception takes precedence.
2828	<	*/
2829	<	public void testWhenComplete_actionFailedSourceFailed() {
2830	<	for (boolean createIncomplete : new boolean[] { true, false })
2831	<	for (ExecutionMode m : ExecutionMode.values())
2832	<	for (Integer v1 : new Integer[] { 1, null })
2833	<	{
2834	<	final AtomicInteger a = new AtomicInteger(0);
2835	<	final CFException ex1 = new CFException();
2836	<	final CFException ex2 = new CFException();
2837	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3353	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3354	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3355	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3356
3357	<	if (!createIncomplete) f.completeExceptionally(ex1);
2840	<	final CompletableFuture<Integer> g = m.whenComplete
2841	<	(f,
2842	<	(Integer x, Throwable t) -> {
2843	<	threadAssertSame(t, ex1);
2844	<	threadAssertNull(x);
2845	<	a.getAndIncrement();
2846	<	throw ex2;
2847	<	});
2848	<	if (createIncomplete) f.completeExceptionally(ex1);
3357	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3358
3359	<	checkCompletedWithWrappedCFException(f, ex1);
3360	<	checkCompletedWithWrappedCFException(g, ex1);
3361	<	assertEquals(1, a.get());
3359	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3360	>
3361	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3362	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3363	>
3364	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3365	>	fun : funs) {
3366	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3367	>	f.completeExceptionally(ex);
3368	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3369	>	checkCompletedWithWrappedException(src, ex);
3370	>	CompletableFuture<?> dep = fun.apply(src);
3371	>	checkCompletedWithWrappedException(dep, ex);
3372	>	assertSame(resultOf(src), resultOf(dep));
3373	>	}
3374	>
3375	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3376	>	fun : funs) {
3377	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3378	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3379	>	CompletableFuture<?> dep = fun.apply(src);
3380	>	f.completeExceptionally(ex);
3381	>	checkCompletedWithWrappedException(src, ex);
3382	>	checkCompletedWithWrappedException(dep, ex);
3383	>	assertSame(resultOf(src), resultOf(dep));
3384	>	}
3385	>
3386	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3387	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3388	>	fun : funs) {
3389	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3390	>	f.cancel(mayInterruptIfRunning);
3391	>	checkCancelled(f);
3392	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3393	>	checkCompletedWithWrappedCancellationException(src);
3394	>	CompletableFuture<?> dep = fun.apply(src);
3395	>	checkCompletedWithWrappedCancellationException(dep);
3396	>	assertSame(resultOf(src), resultOf(dep));
3397	>	}
3398	>
3399	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3400	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3401	>	fun : funs) {
3402	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3403	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3404	>	CompletableFuture<?> dep = fun.apply(src);
3405	>	f.cancel(mayInterruptIfRunning);
3406	>	checkCancelled(f);
3407	>	checkCompletedWithWrappedCancellationException(src);
3408	>	checkCompletedWithWrappedCancellationException(dep);
3409	>	assertSame(resultOf(src), resultOf(dep));
3410	>	}
3411		}}
3412
3413		}

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