ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.40 by jsr166, Mon Jun 2 01:11:53 2014 UTC vs.
Revision 1.102 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;
22	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
23	–	import static java.util.concurrent.TimeUnit.SECONDS;
24	–	import java.util.*;
25	–	import java.util.function.Supplier;
26	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
28	–	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 55 | 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));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | 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 103 | 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 129 | 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 160 | 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 204 | 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 216 | 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 226 | 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 238 | 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 247 | Line 294 | public class CompletableFutureTest exten
294		f = new CompletableFuture<>();
295		f.obtrudeValue(three);
296		checkCompletedNormally(f, three);
297	+	f.obtrudeValue(null);
298	+	checkCompletedNormally(f, null);
299		f = new CompletableFuture<>();
300		f.completeExceptionally(new CFException());
301		f.obtrudeValue(four);
#	Line 257 | 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());
265	<	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);
275	<	}
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(f.getNumberOfDependents(), 0);
348	<	CompletableFuture g = f.thenRun(new Noop());
349	<	assertEquals(f.getNumberOfDependents(), 1);
350	<	assertEquals(g.getNumberOfDependents(), 0);
351	<	CompletableFuture h = f.thenRun(new Noop());
352	<	assertEquals(f.getNumberOfDependents(), 2);
353	<	f.complete(1);
347	>	assertEquals(0, f.getNumberOfDependents());
348	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
349	>	assertEquals(1, f.getNumberOfDependents());
350	>	assertEquals(0, g.getNumberOfDependents());
351	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
352	>	assertEquals(2, f.getNumberOfDependents());
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	assertTrue(f.complete(v1));
355		checkCompletedNormally(g, null);
356	<	assertEquals(f.getNumberOfDependents(), 0);
357	<	assertEquals(g.getNumberOfDependents(), 0);
358	<	}
356	>	checkCompletedNormally(h, null);
357	>	assertEquals(0, f.getNumberOfDependents());
358	>	assertEquals(0, g.getNumberOfDependents());
359	>	assertEquals(0, h.getNumberOfDependents());
360	>	}}
361
362		/**
363		* toString indicates current completion state
#	Line 300 | 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 316 | 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 330 | 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);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	public boolean ran() { return invocationCount == 1; }
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;
445	<	public boolean ran() { return invocationCount == 1; }
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.
456	<	public boolean ran() { return invocationCount == 1; }
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.
474	<	public boolean ran() { return invocationCount == 1; }
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	<	boolean ran;
482	<	public void run() { ran = true; }
480	>
481	>	class Noop extends CheckedAction implements Runnable {
482	>	Noop(ExecutionMode m) { super(m); }
483	>	public void run() {
484	>	invoked();
485	>	}
486		}
487
488	<	static final class FailingSupplier implements Supplier<Integer> {
489	<	boolean ran;
490	<	public Integer get() { ran = true; throw new CFException(); }
488	>	class FailingSupplier extends CheckedAction
489	>	implements Supplier<Integer>
490	>	{
491	>	FailingSupplier(ExecutionMode m) { super(m); }
492	>	public Integer get() {
493	>	invoked();
494	>	throw new CFException();
495	>	}
496		}
497	<	static final class FailingConsumer implements Consumer<Integer> {
498	<	boolean ran;
499	<	public void accept(Integer x) { ran = true; throw new CFException(); }
497	>
498	>	class FailingConsumer extends CheckedIntegerAction
499	>	implements Consumer<Integer>
500	>	{
501	>	FailingConsumer(ExecutionMode m) { super(m); }
502	>	public void accept(Integer x) {
503	>	invoked();
504	>	value = x;
505	>	throw new CFException();
506	>	}
507		}
508	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
509	<	boolean ran;
510	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
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	>	invoked();
515	>	value = subtract(x, y);
516	>	throw new CFException();
517	>	}
518		}
519	<	static final class FailingFunction implements Function<Integer, Integer> {
520	<	boolean ran;
521	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
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	>	invoked();
526	>	value = x;
527	>	throw new CFException();
528	>	}
529		}
530	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
531	<	boolean ran;
532	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
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	>	invoked();
537	>	value = subtract(x, y);
538	>	throw new CFException();
539	>	}
540		}
541	<	static final class FailingNoop implements Runnable {
542	<	boolean ran;
543	<	public void run() { ran = true; throw new CFException(); }
541	>
542	>	class FailingRunnable extends CheckedAction implements Runnable {
543	>	FailingRunnable(ExecutionMode m) { super(m); }
544	>	public void run() {
545	>	invoked();
546	>	throw new CFException();
547	>	}
548		}
549
550	<	static final class CompletableFutureInc
551	<	implements Function<Integer, CompletableFuture<Integer>> {
552	<	boolean ran;
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	<	ran = true;
555	>	invoked();
556	>	value = x;
557		CompletableFuture<Integer> f = new CompletableFuture<>();
558	<	f.complete(Integer.valueOf(x.intValue() + 1));
558	>	assertTrue(f.complete(inc(x)));
559		return f;
560		}
561		}
562
563	<	static final class FailingCompletableFutureFunction
564	<	implements Function<Integer, CompletableFuture<Integer>> {
565	<	boolean ran;
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	<	ran = true; throw new CFException();
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 class ExceptionToInteger implements Function<Throwable, Integer> {
589	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
438	<	}
439	<
440	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
441	<	boolean ran;
442	<	public Integer apply(Integer x, Throwable t) {
443	<	ran = true;
444	<	return (t == null) ? two : three;
445	<	}
446	<	}
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);
610	>	}
611	>	public <T> CompletableFuture<Void> thenAccept
612	>	(CompletableFuture<T> f, Consumer<? super T> a) {
613	>	return f.thenAccept(a);
614	>	}
615	>	public <T,U> CompletableFuture<U> thenApply
616	>	(CompletableFuture<T> f, Function<? super T,U> a) {
617	>	return f.thenApply(a);
618	>	}
619	>	public <T,U> CompletableFuture<U> thenCompose
620	>	(CompletableFuture<T> f,
621	>	Function<? super T,? extends CompletionStage<U>> a) {
622	>	return f.thenCompose(a);
623	>	}
624	>	public <T,U> CompletableFuture<U> handle
625	>	(CompletableFuture<T> f,
626	>	BiFunction<? super T,Throwable,? extends U> a) {
627	>	return f.handle(a);
628	>	}
629	>	public <T> CompletableFuture<T> whenComplete
630	>	(CompletableFuture<T> f,
631	>	BiConsumer<? super T,? super Throwable> a) {
632	>	return f.whenComplete(a);
633	>	}
634		public <T,U> CompletableFuture<Void> runAfterBoth
635		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
636		return f.runAfterBoth(g, a);
#	Line 467 | Line 647 | public class CompletableFutureTest exten
647		BiFunction<? super T,? super U,? extends V> a) {
648		return f.thenCombine(g, a);
649		}
650	<	public <T,U> CompletableFuture<U> applyToEither
650	>	public <T> CompletableFuture<Void> runAfterEither
651		(CompletableFuture<T> f,
652	<	CompletionStage<? extends T> g,
653	<	Function<? super T,U> a) {
654	<	return f.applyToEither(g, a);
652	>	CompletionStage<?> g,
653	>	java.lang.Runnable a) {
654	>	return f.runAfterEither(g, a);
655		}
656		public <T> CompletableFuture<Void> acceptEither
657		(CompletableFuture<T> f,
#	Line 479 | Line 659 | public class CompletableFutureTest exten
659		Consumer<? super T> a) {
660		return f.acceptEither(g, a);
661		}
662	<	public <T> CompletableFuture<Void> runAfterEither
662	>	public <T,U> CompletableFuture<U> applyToEither
663		(CompletableFuture<T> f,
664	<	CompletionStage<?> g,
665	<	java.lang.Runnable a) {
666	<	return f.runAfterEither(g, a);
664	>	CompletionStage<? extends T> g,
665	>	Function<? super T,U> a) {
666	>	return f.applyToEither(g, a);
667	>	}
668	>	},
669	>
670	>	ASYNC {
671	>	public void checkExecutionMode() {
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) {
683	>	return f.thenRunAsync(a);
684	>	}
685	>	public <T> CompletableFuture<Void> thenAccept
686	>	(CompletableFuture<T> f, Consumer<? super T> a) {
687	>	return f.thenAcceptAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<U> thenApply
690	>	(CompletableFuture<T> f, Function<? super T,U> a) {
691	>	return f.thenApplyAsync(a);
692		}
693		public <T,U> CompletableFuture<U> thenCompose
694		(CompletableFuture<T> f,
695		Function<? super T,? extends CompletionStage<U>> a) {
696	<	return f.thenCompose(a);
696	>	return f.thenComposeAsync(a);
697	>	}
698	>	public <T,U> CompletableFuture<U> handle
699	>	(CompletableFuture<T> f,
700	>	BiFunction<? super T,Throwable,? extends U> a) {
701	>	return f.handleAsync(a);
702		}
703		public <T> CompletableFuture<T> whenComplete
704		(CompletableFuture<T> f,
705		BiConsumer<? super T,? super Throwable> a) {
706	<	return f.whenComplete(a);
706	>	return f.whenCompleteAsync(a);
707		}
498	–	},
499	–
500	–	//             /** Experimental way to do more testing */
501	–	//         REVERSE_DEFAULT {
502	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
503	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
504	–	//                 return g.runAfterBoth(f, a);
505	–	//             }
506	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
507	–	//                 (CompletableFuture<T> f,
508	–	//                  CompletionStage<? extends U> g,
509	–	//                  BiConsumer<? super T,? super U> a) {
510	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
511	–	//             }
512	–	//         },
513	–
514	–	DEFAULT_ASYNC {
708		public <T,U> CompletableFuture<Void> runAfterBoth
709		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
710		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 721 | public class CompletableFutureTest exten
721		BiFunction<? super T,? super U,? extends V> a) {
722		return f.thenCombineAsync(g, a);
723		}
724	<	public <T,U> CompletableFuture<U> applyToEither
724	>	public <T> CompletableFuture<Void> runAfterEither
725		(CompletableFuture<T> f,
726	<	CompletionStage<? extends T> g,
727	<	Function<? super T,U> a) {
728	<	return f.applyToEitherAsync(g, a);
726	>	CompletionStage<?> g,
727	>	java.lang.Runnable a) {
728	>	return f.runAfterEitherAsync(g, a);
729		}
730		public <T> CompletableFuture<Void> acceptEither
731		(CompletableFuture<T> f,
#	Line 540 | Line 733 | public class CompletableFutureTest exten
733		Consumer<? super T> a) {
734		return f.acceptEitherAsync(g, a);
735		}
736	<	public <T> CompletableFuture<Void> runAfterEither
736	>	public <T,U> CompletableFuture<U> applyToEither
737		(CompletableFuture<T> f,
738	<	CompletionStage<?> g,
739	<	java.lang.Runnable a) {
740	<	return f.runAfterEitherAsync(g, a);
738	>	CompletionStage<? extends T> g,
739	>	Function<? super T,U> a) {
740	>	return f.applyToEitherAsync(g, a);
741	>	}
742	>	},
743	>
744	>	EXECUTOR {
745	>	public void checkExecutionMode() {
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) {
756	>	return f.thenRunAsync(a, new ThreadExecutor());
757	>	}
758	>	public <T> CompletableFuture<Void> thenAccept
759	>	(CompletableFuture<T> f, Consumer<? super T> a) {
760	>	return f.thenAcceptAsync(a, new ThreadExecutor());
761	>	}
762	>	public <T,U> CompletableFuture<U> thenApply
763	>	(CompletableFuture<T> f, Function<? super T,U> a) {
764	>	return f.thenApplyAsync(a, new ThreadExecutor());
765		}
766		public <T,U> CompletableFuture<U> thenCompose
767		(CompletableFuture<T> f,
768		Function<? super T,? extends CompletionStage<U>> a) {
769	<	return f.thenComposeAsync(a);
769	>	return f.thenComposeAsync(a, new ThreadExecutor());
770	>	}
771	>	public <T,U> CompletableFuture<U> handle
772	>	(CompletableFuture<T> f,
773	>	BiFunction<? super T,Throwable,? extends U> a) {
774	>	return f.handleAsync(a, new ThreadExecutor());
775		}
776		public <T> CompletableFuture<T> whenComplete
777		(CompletableFuture<T> f,
778		BiConsumer<? super T,? super Throwable> a) {
779	<	return f.whenCompleteAsync(a);
779	>	return f.whenCompleteAsync(a, new ThreadExecutor());
780		}
559	–	},
560	–
561	–	//         REVERSE_DEFAULT_ASYNC {
562	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
563	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	–	//                 return f.runAfterBothAsync(g, a);
565	–	//             }
566	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
567	–	//                 (CompletableFuture<T> f,
568	–	//                  CompletionStage<? extends U> g,
569	–	//                  BiConsumer<? super T,? super U> a) {
570	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
571	–	//             }
572	–	//         },
573	–
574	–	EXECUTOR {
781		public <T,U> CompletableFuture<Void> runAfterBoth
782		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
783		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 794 | public class CompletableFutureTest exten
794		BiFunction<? super T,? super U,? extends V> a) {
795		return f.thenCombineAsync(g, a, new ThreadExecutor());
796		}
591	–	public <T,U> CompletableFuture<U> applyToEither
592	–	(CompletableFuture<T> f,
593	–	CompletionStage<? extends T> g,
594	–	Function<? super T,U> a) {
595	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
596	–	}
597	–	public <T> CompletableFuture<Void> acceptEither
598	–	(CompletableFuture<T> f,
599	–	CompletionStage<? extends T> g,
600	–	Consumer<? super T> a) {
601	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
602	–	}
797		public <T> CompletableFuture<Void> runAfterEither
798		(CompletableFuture<T> f,
799		CompletionStage<?> g,
800		java.lang.Runnable a) {
801		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
802		}
803	<	public <T,U> CompletableFuture<U> thenCompose
803	>	public <T> CompletableFuture<Void> acceptEither
804		(CompletableFuture<T> f,
805	<	Function<? super T,? extends CompletionStage<U>> a) {
806	<	return f.thenComposeAsync(a, new ThreadExecutor());
805	>	CompletionStage<? extends T> g,
806	>	Consumer<? super T> a) {
807	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
808		}
809	<	public <T> CompletableFuture<T> whenComplete
809	>	public <T,U> CompletableFuture<U> applyToEither
810		(CompletableFuture<T> f,
811	<	BiConsumer<? super T,? super Throwable> a) {
812	<	return f.whenCompleteAsync(a, new ThreadExecutor());
811	>	CompletionStage<? extends T> g,
812	>	Function<? super T,U> a) {
813	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
814		}
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
823	+	(CompletableFuture<T> f, Consumer<? super T> a);
824	+	public abstract <T,U> CompletableFuture<U> thenApply
825	+	(CompletableFuture<T> f, Function<? super T,U> a);
826	+	public abstract <T,U> CompletableFuture<U> thenCompose
827	+	(CompletableFuture<T> f,
828	+	Function<? super T,? extends CompletionStage<U>> a);
829	+	public abstract <T,U> CompletableFuture<U> handle
830	+	(CompletableFuture<T> f,
831	+	BiFunction<? super T,Throwable,? extends U> a);
832	+	public abstract <T> CompletableFuture<T> whenComplete
833	+	(CompletableFuture<T> f,
834	+	BiConsumer<? super T,? super Throwable> a);
835		public abstract <T,U> CompletableFuture<Void> runAfterBoth
836		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
837		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 628 | Line 842 | public class CompletableFutureTest exten
842		(CompletableFuture<T> f,
843		CompletionStage<? extends U> g,
844		BiFunction<? super T,? super U,? extends V> a);
631	–	public abstract <T,U> CompletableFuture<U> applyToEither
632	–	(CompletableFuture<T> f,
633	–	CompletionStage<? extends T> g,
634	–	Function<? super T,U> a);
635	–	public abstract <T> CompletableFuture<Void> acceptEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Consumer<? super T> a);
845		public abstract <T> CompletableFuture<Void> runAfterEither
846		(CompletableFuture<T> f,
847		CompletionStage<?> g,
848		java.lang.Runnable a);
849	<	public abstract <T,U> CompletableFuture<U> thenCompose
849	>	public abstract <T> CompletableFuture<Void> acceptEither
850		(CompletableFuture<T> f,
851	<	Function<? super T,? extends CompletionStage<U>> a);
852	<	public abstract <T> CompletableFuture<T> whenComplete
851	>	CompletionStage<? extends T> g,
852	>	Consumer<? super T> a);
853	>	public abstract <T,U> CompletableFuture<U> applyToEither
854		(CompletableFuture<T> f,
855	<	BiConsumer<? super T,? super Throwable> a);
856	<
650	<
855	>	CompletionStage<? extends T> g,
856	>	Function<? super T,U> a);
857		}
858
859		/**
860	<	* exceptionally action completes with function value on source
861	<	* exception; otherwise with source value
860	>	* exceptionally action is not invoked when source completes
861	>	* normally, and source result is propagated
862		*/
863	<	public void testExceptionally() {
864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
865	<	ExceptionToInteger r = new ExceptionToInteger();
866	<	CompletableFuture<Integer> g = f.exceptionally(r);
867	<	f.completeExceptionally(new CFException());
868	<	checkCompletedNormally(g, three);
863	>	public void testExceptionally_normalCompletion() {
864	>	for (boolean createIncomplete : new boolean[] { true, false })
865	>	for (Integer v1 : new Integer[] { 1, null })
866	>	{
867	>	final AtomicInteger a = new AtomicInteger(0);
868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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) assertTrue(f.complete(v1));
877
878	<	f = new CompletableFuture<>();
879	<	r = new ExceptionToInteger();
880	<	g = f.exceptionally(r);
881	<	f.complete(one);
668	<	checkCompletedNormally(g, one);
669	<	}
878	>	checkCompletedNormally(g, v1);
879	>	checkCompletedNormally(f, v1);
880	>	assertEquals(0, a.get());
881	>	}}
882
883		/**
884	<	* handle action completes normally with function value on either
885	<	* normal or exceptional completion of source
884	>	* exceptionally action completes with function value on source
885	>	* exception
886		*/
887	<	public void testHandle() {
888	<	CompletableFuture<Integer> f, g;
889	<	IntegerHandler r;
890	<
891	<	f = new CompletableFuture<>();
892	<	f.completeExceptionally(new CFException());
893	<	g = f.handle(r = new IntegerHandler());
894	<	assertTrue(r.ran);
895	<	checkCompletedNormally(g, three);
896	<
897	<	f = new CompletableFuture<>();
898	<	g = f.handle(r = new IntegerHandler());
899	<	assertFalse(r.ran);
900	<	f.completeExceptionally(new CFException());
901	<	checkCompletedNormally(g, three);
902	<	assertTrue(r.ran);
887	>	public void testExceptionally_exceptionalCompletion() {
888	>	for (boolean createIncomplete : new boolean[] { true, false })
889	>	for (Integer v1 : new Integer[] { 1, null })
890	>	{
891	>	final AtomicInteger a = new AtomicInteger(0);
892	>	final CFException ex = new CFException();
893	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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;
901	>	});
902	>	if (createIncomplete) f.completeExceptionally(ex);
903
904	<	f = new CompletableFuture<>();
905	<	f.complete(one);
906	<	g = f.handle(r = new IntegerHandler());
695	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
904	>	checkCompletedNormally(g, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908	<	f = new CompletableFuture<>();
909	<	g = f.handle(r = new IntegerHandler());
910	<	assertFalse(r.ran);
911	<	f.complete(one);
912	<	assertTrue(r.ran);
913	<	checkCompletedNormally(g, two);
914	<	}
908	>	public void testExceptionally_exceptionalCompletionActionFailed() {
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	{
911	>	final AtomicInteger a = new AtomicInteger(0);
912	>	final CFException ex1 = new CFException();
913	>	final CFException ex2 = new CFException();
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	<	* runAsync completes after running Runnable
930	>	* whenComplete action executes on normal completion, propagating
931	>	* source result.
932		*/
933	<	public void testRunAsync() {
934	<	Noop r = new Noop();
935	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
936	<	assertNull(f.join());
937	<	assertTrue(r.ran);
938	<	checkCompletedNormally(f, null);
939	<	}
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	<	/**
952	<	* runAsync with executor completes after running Runnable
953	<	*/
954	<	public void testRunAsync2() {
721	<	Noop r = new Noop();
722	<	ThreadExecutor exec = new ThreadExecutor();
723	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
724	<	assertNull(f.join());
725	<	assertTrue(r.ran);
726	<	checkCompletedNormally(f, null);
727	<	assertEquals(1, exec.count.get());
728	<	}
951	>	checkCompletedNormally(g, v1);
952	>	checkCompletedNormally(f, v1);
953	>	assertEquals(1, a.get());
954	>	}}
955
956		/**
957	<	* failing runAsync completes exceptionally after running Runnable
957	>	* whenComplete action executes on exceptional completion, propagating
958	>	* source result.
959		*/
960	<	public void testRunAsync3() {
961	<	FailingNoop r = new FailingNoop();
962	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
963	<	checkCompletedWithWrappedCFException(f);
964	<	assertTrue(r.ran);
965	<	}
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	<	* supplyAsync completes with result of supplier
984	>	* whenComplete action executes on cancelled source, propagating
985	>	* CancellationException.
986		*/
987	<	public void testSupplyAsync() {
988	<	CompletableFuture<Integer> f;
989	<	f = CompletableFuture.supplyAsync(supplyOne);
990	<	assertEquals(f.join(), one);
991	<	checkCompletedNormally(f, one);
992	<	}
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	<	/**
1006	<	* supplyAsync with executor completes with result of supplier
1007	<	*/
1008	<	public void testSupplyAsync2() {
754	<	CompletableFuture<Integer> f;
755	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
756	<	assertEquals(f.join(), one);
757	<	checkCompletedNormally(f, one);
758	<	}
1005	>	checkCompletedWithWrappedCancellationException(g);
1006	>	checkCancelled(f);
1007	>	assertEquals(1, a.get());
1008	>	}}
1009
1010		/**
1011	<	* Failing supplyAsync completes exceptionally
1011	>	* If a whenComplete action throws an exception when triggered by
1012	>	* a normal completion, it completes exceptionally
1013		*/
1014	<	public void testSupplyAsync3() {
1015	<	FailingSupplier r = new FailingSupplier();
1016	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1017	<	checkCompletedWithWrappedCFException(f);
1018	<	assertTrue(r.ran);
1019	<	}
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	<	// seq completion methods
1034	>	checkCompletedWithWrappedException(g, ex);
1035	>	checkCompletedNormally(f, v1);
1036	>	assertEquals(1, a.get());
1037	>	}}
1038
1039		/**
1040	<	* thenRun result completes normally after normal completion of source
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 testThenRun() {
1045	<	CompletableFuture<Integer> f;
1046	<	CompletableFuture<Void> g;
1047	<	Noop r;
1048	<
1049	<	f = new CompletableFuture<>();
1050	<	g = f.thenRun(r = new Noop());
1051	<	f.complete(null);
1052	<	checkCompletedNormally(g, null);
1053	<	assertTrue(r.ran);
1054	<
1055	<	f = new CompletableFuture<>();
1056	<	f.complete(null);
1057	<	g = f.thenRun(r = new Noop());
1058	<	checkCompletedNormally(g, null);
1059	<	assertTrue(r.ran);
1060	<	}
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	>	checkCompletedWithWrappedException(g, ex1);
1066	>	checkCompletedExceptionally(f, ex1);
1067	>	assertEquals(1, a.get());
1068	>	}}
1069
1070		/**
1071	<	* thenRun result completes exceptionally after exceptional
1071	>	* handle action completes normally with function value on normal
1072		* completion of source
1073		*/
1074	<	public void testThenRun2() {
1075	<	CompletableFuture<Integer> f;
1076	<	CompletableFuture<Void> g;
1077	<	Noop r;
1078	<
1079	<	f = new CompletableFuture<>();
1080	<	g = f.thenRun(r = new Noop());
1081	<	f.completeExceptionally(new CFException());
1082	<	checkCompletedWithWrappedCFException(g);
1083	<	assertFalse(r.ran);
1074	>	public void testHandle_normalCompletion() {
1075	>	for (ExecutionMode m : ExecutionMode.values())
1076	>	for (boolean createIncomplete : new boolean[] { true, false })
1077	>	for (Integer v1 : new Integer[] { 1, null })
1078	>	{
1079	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1080	>	final AtomicInteger a = new AtomicInteger(0);
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) assertTrue(f.complete(v1));
1092
1093	<	f = new CompletableFuture<>();
1094	<	f.completeExceptionally(new CFException());
1095	<	g = f.thenRun(r = new Noop());
1096	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
1093	>	checkCompletedNormally(g, inc(v1));
1094	>	checkCompletedNormally(f, v1);
1095	>	assertEquals(1, a.get());
1096	>	}}
1097
1098		/**
1099	<	* thenRun result completes exceptionally if action does
1099	>	* handle action completes normally with function value on
1100	>	* exceptional completion of source
1101		*/
1102	<	public void testThenRun3() {
1103	<	CompletableFuture<Integer> f;
1104	<	CompletableFuture<Void> g;
1105	<	FailingNoop r;
1106	<
1107	<	f = new CompletableFuture<>();
1108	<	g = f.thenRun(r = new FailingNoop());
1109	<	f.complete(null);
1110	<	checkCompletedWithWrappedCFException(g);
1102	>	public void testHandle_exceptionalCompletion() {
1103	>	for (ExecutionMode m : ExecutionMode.values())
1104	>	for (boolean createIncomplete : new boolean[] { true, false })
1105	>	for (Integer v1 : new Integer[] { 1, null })
1106	>	{
1107	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1108	>	final AtomicInteger a = new AtomicInteger(0);
1109	>	final CFException ex = new CFException();
1110	>	if (!createIncomplete) f.completeExceptionally(ex);
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();
1118	>	return v1;
1119	>	});
1120	>	if (createIncomplete) f.completeExceptionally(ex);
1121
1122	<	f = new CompletableFuture<>();
1123	<	f.complete(null);
1124	<	g = f.thenRun(r = new FailingNoop());
1125	<	checkCompletedWithWrappedCFException(g);
832	<	}
1122	>	checkCompletedNormally(g, v1);
1123	>	checkCompletedExceptionally(f, ex);
1124	>	assertEquals(1, a.get());
1125	>	}}
1126
1127		/**
1128	<	* thenRun result completes exceptionally if source cancelled
1128	>	* handle action completes normally with function value on
1129	>	* cancelled source
1130		*/
1131	<	public void testThenRun4() {
1132	<	CompletableFuture<Integer> f;
1133	<	CompletableFuture<Void> g;
1134	<	Noop r;
1135	<
1136	<	f = new CompletableFuture<>();
1137	<	g = f.thenRun(r = new Noop());
1138	<	assertTrue(f.cancel(true));
1139	<	checkCompletedWithWrappedCancellationException(g);
1131	>	public void testHandle_sourceCancelled() {
1132	>	for (ExecutionMode m : ExecutionMode.values())
1133	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final AtomicInteger a = new AtomicInteger(0);
1139	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
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();
1147	>	return v1;
1148	>	});
1149	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1150
1151	<	f = new CompletableFuture<>();
1152	<	assertTrue(f.cancel(true));
1153	<	g = f.thenRun(r = new Noop());
1154	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
1151	>	checkCompletedNormally(g, v1);
1152	>	checkCancelled(f);
1153	>	assertEquals(1, a.get());
1154	>	}}
1155
1156		/**
1157	<	* thenApply result completes normally after normal completion of source
1157	>	* handle result completes exceptionally if action does
1158		*/
1159	<	public void testThenApply() {
1160	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1161	<	CompletableFuture<Integer> g = f.thenApply(inc);
1162	<	f.complete(one);
1163	<	checkCompletedNormally(g, two);
1164	<	}
1159	>	public void testHandle_sourceFailedActionFailed() {
1160	>	for (ExecutionMode m : ExecutionMode.values())
1161	>	for (boolean createIncomplete : new boolean[] { true, false })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final AtomicInteger a = new AtomicInteger(0);
1165	>	final CFException ex1 = new CFException();
1166	>	final CFException ex2 = new CFException();
1167	>	if (!createIncomplete) f.completeExceptionally(ex1);
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();
1175	>	throw ex2;
1176	>	});
1177	>	if (createIncomplete) f.completeExceptionally(ex1);
1178
1179	<	/**
1180	<	* thenApply result completes exceptionally after exceptional
1181	<	* completion of source
1182	<	*/
867	<	public void testThenApply2() {
868	<	CompletableFuture<Integer> f = new CompletableFuture<>();
869	<	CompletableFuture<Integer> g = f.thenApply(inc);
870	<	f.completeExceptionally(new CFException());
871	<	checkCompletedWithWrappedCFException(g);
872	<	}
1179	>	checkCompletedWithWrappedException(g, ex2);
1180	>	checkCompletedExceptionally(f, ex1);
1181	>	assertEquals(1, a.get());
1182	>	}}
1183
1184	<	/**
1185	<	* thenApply result completes exceptionally if action does
1186	<	*/
1187	<	public void testThenApply3() {
1188	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1189	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1190	<	f.complete(one);
1191	<	checkCompletedWithWrappedCFException(g);
1192	<	}
1184	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1185	>	for (ExecutionMode m : ExecutionMode.values())
1186	>	for (boolean createIncomplete : new boolean[] { true, false })
1187	>	for (Integer v1 : new Integer[] { 1, null })
1188	>	{
1189	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1190	>	final AtomicInteger a = new AtomicInteger(0);
1191	>	final CFException ex = new CFException();
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) assertTrue(f.complete(v1));
1203
1204	<	/**
1205	<	* thenApply result completes exceptionally if source cancelled
1206	<	*/
1207	<	public void testThenApply4() {
888	<	CompletableFuture<Integer> f = new CompletableFuture<>();
889	<	CompletableFuture<Integer> g = f.thenApply(inc);
890	<	assertTrue(f.cancel(true));
891	<	checkCompletedWithWrappedCancellationException(g);
892	<	}
1204	>	checkCompletedWithWrappedException(g, ex);
1205	>	checkCompletedNormally(f, v1);
1206	>	assertEquals(1, a.get());
1207	>	}}
1208
1209		/**
1210	<	* thenAccept result completes normally after normal completion of source
1210	>	* runAsync completes after running Runnable
1211		*/
1212	<	public void testThenAccept() {
1213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1214	<	IncAction r = new IncAction();
1215	<	CompletableFuture<Void> g = f.thenAccept(r);
1216	<	f.complete(one);
1217	<	checkCompletedNormally(g, null);
1218	<	assertEquals(r.value, (Integer) 2);
1219	<	}
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());
1222	>	checkCompletedNormally(f, null);
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* thenAccept result completes exceptionally after exceptional
908	<	* completion of source
1227	>	* failing runAsync completes exceptionally after running Runnable
1228		*/
1229	<	public void testThenAccept2() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	IncAction r = new IncAction();
1232	<	CompletableFuture<Void> g = f.thenAccept(r);
1233	<	f.completeExceptionally(new CFException());
1234	<	checkCompletedWithWrappedCFException(g);
1235	<	}
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	>	r.assertInvoked();
1240	>	}}
1241
1242		/**
1243	<	* thenAccept result completes exceptionally if action does
1243	>	* supplyAsync completes with result of supplier
1244		*/
1245	<	public void testThenAccept3() {
1246	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1247	<	FailingConsumer r = new FailingConsumer();
1248	<	CompletableFuture<Void> g = f.thenAccept(r);
1249	<	f.complete(one);
1250	<	checkCompletedWithWrappedCFException(g);
1251	<	assertTrue(r.ran);
1252	<	}
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	<	* thenAccept result completes exceptionally if source cancelled
1261	>	* Failing supplyAsync completes exceptionally
1262		*/
1263	<	public void testThenAccept4() {
1264	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1265	<	IncAction r = new IncAction();
1266	<	CompletableFuture<Void> g = f.thenAccept(r);
1267	<	assertTrue(f.cancel(true));
1268	<	checkCompletedWithWrappedCancellationException(g);
1269	<	}
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	>	r.assertInvoked();
1274	>	}}
1275	>
1276	>	// seq completion methods
1277
1278		/**
1279	<	* thenCombine result completes normally after normal completion
943	<	* of sources
1279	>	* thenRun result completes normally after normal completion of source
1280		*/
1281	<	public void testThenCombine_normalCompletion1() {
1281	>	public void testThenRun_normalCompletion() {
1282		for (ExecutionMode m : ExecutionMode.values())
1283		for (Integer v1 : new Integer[] { 1, null })
1284	<	for (Integer v2 : new Integer[] { 2, null }) {
949	<
1284	>	{
1285		final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1287	<	final SubtractFunction r = new SubtractFunction();
953	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
954	<
955	<	f.complete(v1);
956	<	checkIncomplete(h);
957	<	assertFalse(r.ran());
958	<	g.complete(v2);
1286	>	final Noop[] rs = new Noop[6];
1287	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1288
1289	<	checkCompletedNormally(h, subtract(v1, v2));
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	<	checkCompletedNormally(g, v2);
1308	<	}
964	<	}
1307	>	for (Noop r : rs) r.assertInvoked();
1308	>	}}
1309
1310	<	public void testThenCombine_normalCompletion2() {
1310	>	/**
1311	>	* thenRun result completes exceptionally after exceptional
1312	>	* completion of source
1313	>	*/
1314	>	public void testThenRun_exceptionalCompletion() {
1315		for (ExecutionMode m : ExecutionMode.values())
1316	<	for (Integer v1 : new Integer[] { 1, null })
1317	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
1316	>	{
1317	>	final CFException ex = new CFException();
1318		final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1320	<	final SubtractFunction r = new SubtractFunction();
974	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1319	>	final Noop[] rs = new Noop[6];
1320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1321
1322	<	g.complete(v2);
1323	<	checkIncomplete(h);
1324	<	assertFalse(r.ran());
1325	<	f.complete(v1);
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	<	checkCompletedNormally(h, subtract(v1, v2));
1344	<	checkCompletedNormally(f, v1);
1345	<	checkCompletedNormally(g, v2);
1346	<	}
985	<	}
986	<
987	<	public void testThenCombine_normalCompletion3() {
1343	>	/**
1344	>	* thenRun result completes exceptionally if source cancelled
1345	>	*/
1346	>	public void testThenRun_sourceCancelled() {
1347		for (ExecutionMode m : ExecutionMode.values())
1348	<	for (Integer v1 : new Integer[] { 1, null })
1349	<	for (Integer v2 : new Integer[] { 2, null }) {
991	<
1348	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1349	>	{
1350		final CompletableFuture<Integer> f = new CompletableFuture<>();
1351	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1352	<	final SubtractFunction r = new SubtractFunction();
1351	>	final Noop[] rs = new Noop[6];
1352	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1353
1354	<	g.complete(v2);
1355	<	f.complete(v1);
1356	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1357	<
1358	<	checkCompletedNormally(h, subtract(v1, v2));
1359	<	checkCompletedNormally(f, v1);
1360	<	checkCompletedNormally(g, v2);
1361	<	}
1362	<	}
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	>	for (Noop r : rs) r.assertNotInvoked();
1373	>	}}
1374
1375	<	public void testThenCombine_normalCompletion4() {
1375	>	/**
1376	>	* thenRun result completes exceptionally if action does
1377	>	*/
1378	>	public void testThenRun_actionFailed() {
1379		for (ExecutionMode m : ExecutionMode.values())
1380		for (Integer v1 : new Integer[] { 1, null })
1381	<	for (Integer v2 : new Integer[] { 2, null }) {
1010	<
1381	>	{
1382		final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1384	<	final SubtractFunction r = new SubtractFunction();
1383	>	final FailingRunnable[] rs = new FailingRunnable[6];
1384	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1385
1386	<	f.complete(v1);
1387	<	g.complete(v2);
1388	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1389	<
1390	<	checkCompletedNormally(h, subtract(v1, v2));
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	<	checkCompletedNormally(g, v2);
1022	<	}
1023	<	}
1401	>	}}
1402
1403		/**
1404	<	* thenCombine result completes exceptionally after exceptional
1027	<	* completion of either source
1404	>	* thenApply result completes normally after normal completion of source
1405		*/
1406	<	public void testThenCombine_exceptionalCompletion1() {
1030	<	for (ExecutionMode m : ExecutionMode.values())
1031	<	for (Integer v1 : new Integer[] { 1, null }) {
1032	<
1033	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1034	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1035	<	final SubtractFunction r = new SubtractFunction();
1036	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1037	<	final CFException ex = new CFException();
1038	<
1039	<	f.completeExceptionally(ex);
1040	<	checkIncomplete(h);
1041	<	g.complete(v1);
1042	<
1043	<	checkCompletedWithWrappedCFException(h, ex);
1044	<	checkCompletedWithWrappedCFException(f, ex);
1045	<	assertFalse(r.ran());
1046	<	checkCompletedNormally(g, v1);
1047	<	}
1048	<	}
1049	<
1050	<	public void testThenCombine_exceptionalCompletion2() {
1406	>	public void testThenApply_normalCompletion() {
1407		for (ExecutionMode m : ExecutionMode.values())
1408	<	for (Integer v1 : new Integer[] { 1, null }) {
1409	<
1408	>	for (Integer v1 : new Integer[] { 1, null })
1409	>	{
1410		final CompletableFuture<Integer> f = new CompletableFuture<>();
1411	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1412	<	final SubtractFunction r = new SubtractFunction();
1057	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1058	<	final CFException ex = new CFException();
1411	>	final IncFunction[] rs = new IncFunction[4];
1412	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1413
1414	<	g.completeExceptionally(ex);
1415	<	checkIncomplete(h);
1416	<	f.complete(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	<	checkCompletedWithWrappedCFException(h, ex);
1423	<	checkCompletedWithWrappedCFException(g, ex);
1424	<	assertFalse(r.ran());
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	<	}
1428	<	}
1427	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1428	>	}}
1429
1430	<	public void testThenCombine_exceptionalCompletion3() {
1430	>	/**
1431	>	* thenApply result completes exceptionally after exceptional
1432	>	* completion of source
1433	>	*/
1434	>	public void testThenApply_exceptionalCompletion() {
1435		for (ExecutionMode m : ExecutionMode.values())
1436	<	for (Integer v1 : new Integer[] { 1, null }) {
1074	<
1075	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	<	final SubtractFunction r = new SubtractFunction();
1436	>	{
1437		final CFException ex = new CFException();
1079	–
1080	–	g.completeExceptionally(ex);
1081	–	f.complete(v1);
1082	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1083	–
1084	–	checkCompletedWithWrappedCFException(h, ex);
1085	–	checkCompletedWithWrappedCFException(g, ex);
1086	–	assertFalse(r.ran());
1087	–	checkCompletedNormally(f, v1);
1088	–	}
1089	–	}
1090	–
1091	–	public void testThenCombine_exceptionalCompletion4() {
1092	–	for (ExecutionMode m : ExecutionMode.values())
1093	–	for (Integer v1 : new Integer[] { 1, null }) {
1094	–
1438		final CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1440	<	final SubtractFunction r = new SubtractFunction();
1098	<	final CFException ex = new CFException();
1439	>	final IncFunction[] rs = new IncFunction[4];
1440	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1441
1442	<	f.completeExceptionally(ex);
1443	<	g.complete(v1);
1444	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1445	<
1446	<	checkCompletedWithWrappedCFException(h, ex);
1447	<	checkCompletedWithWrappedCFException(f, ex);
1448	<	assertFalse(r.ran());
1449	<	checkCompletedNormally(g, v1);
1450	<	}
1451	<	}
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		/**
1457	<	* thenCombine result completes exceptionally if action does
1457	>	* thenApply result completes exceptionally if source cancelled
1458		*/
1459	<	public void testThenCombine_actionFailed1() {
1459	>	public void testThenApply_sourceCancelled() {
1460		for (ExecutionMode m : ExecutionMode.values())
1461	<	for (Integer v1 : new Integer[] { 1, null })
1462	<	for (Integer v2 : new Integer[] { 2, null }) {
1118	<
1461	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462	>	{
1463		final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1465	<	final FailingBiFunction r = new FailingBiFunction();
1122	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1464	>	final IncFunction[] rs = new IncFunction[4];
1465	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1466
1467	<	f.complete(v1);
1468	<	checkIncomplete(h);
1469	<	g.complete(v2);
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	<	checkCompletedWithWrappedCFException(h);
1474	<	checkCompletedNormally(f, v1);
1475	<	checkCompletedNormally(g, v2);
1476	<	}
1477	<	}
1473	>	checkCompletedWithWrappedCancellationException(h0);
1474	>	checkCompletedWithWrappedCancellationException(h1);
1475	>	checkCompletedWithWrappedCancellationException(h2);
1476	>	checkCompletedWithWrappedCancellationException(h3);
1477	>	checkCancelled(f);
1478	>	for (IncFunction r : rs) r.assertNotInvoked();
1479	>	}}
1480
1481	<	public void testThenCombine_actionFailed2() {
1481	>	/**
1482	>	* thenApply result completes exceptionally if action does
1483	>	*/
1484	>	public void testThenApply_actionFailed() {
1485		for (ExecutionMode m : ExecutionMode.values())
1486		for (Integer v1 : new Integer[] { 1, null })
1487	<	for (Integer v2 : new Integer[] { 2, null }) {
1138	<
1487	>	{
1488		final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1490	<	final FailingBiFunction r = new FailingBiFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1489	>	final FailingFunction[] rs = new FailingFunction[4];
1490	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1491
1492	<	g.complete(v2);
1493	<	checkIncomplete(h);
1494	<	f.complete(v1);
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(h);
1498	>	checkCompletedWithWrappedCFException(h0);
1499	>	checkCompletedWithWrappedCFException(h1);
1500	>	checkCompletedWithWrappedCFException(h2);
1501	>	checkCompletedWithWrappedCFException(h3);
1502		checkCompletedNormally(f, v1);
1503	<	checkCompletedNormally(g, v2);
1151	<	}
1152	<	}
1503	>	}}
1504
1505		/**
1506	<	* thenCombine result completes exceptionally if either source cancelled
1506	>	* thenAccept result completes normally after normal completion of source
1507		*/
1508	<	public void testThenCombine_sourceCancelled1() {
1158	<	for (ExecutionMode m : ExecutionMode.values())
1159	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1160	<	for (Integer v1 : new Integer[] { 1, null }) {
1161	<
1162	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1163	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1164	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1166	<
1167	<	assertTrue(f.cancel(mayInterruptIfRunning));
1168	<	checkIncomplete(h);
1169	<	g.complete(v1);
1170	<
1171	<	checkCompletedWithWrappedCancellationException(h);
1172	<	checkCancelled(f);
1173	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
1175	<	}
1176	<	}
1177	<
1178	<	public void testThenCombine_sourceCancelled2() {
1508	>	public void testThenAccept_normalCompletion() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1511	<	for (Integer v1 : new Integer[] { 1, null }) {
1182	<
1510	>	for (Integer v1 : new Integer[] { 1, null })
1511	>	{
1512		final CompletableFuture<Integer> f = new CompletableFuture<>();
1513	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1514	<	final SubtractFunction r = new SubtractFunction();
1186	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1513	>	final NoopConsumer[] rs = new NoopConsumer[4];
1514	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1515
1516	<	assertTrue(g.cancel(mayInterruptIfRunning));
1517	<	checkIncomplete(h);
1518	<	f.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
1525	<	checkCancelled(g);
1526	<	assertFalse(r.ran());
1524	>	checkCompletedNormally(h0, null);
1525	>	checkCompletedNormally(h1, null);
1526	>	checkCompletedNormally(h2, null);
1527	>	checkCompletedNormally(h3, null);
1528		checkCompletedNormally(f, v1);
1529	<	}
1530	<	}
1529	>	for (NoopConsumer r : rs) r.assertValue(v1);
1530	>	}}
1531
1532	<	public void testThenCombine_sourceCancelled3() {
1532	>	/**
1533	>	* thenAccept result completes exceptionally after exceptional
1534	>	* completion of source
1535	>	*/
1536	>	public void testThenAccept_exceptionalCompletion() {
1537		for (ExecutionMode m : ExecutionMode.values())
1538	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1539	<	for (Integer v1 : new Integer[] { 1, null }) {
1203	<
1538	>	{
1539	>	final CFException ex = new CFException();
1540		final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1542	<	final SubtractFunction r = new SubtractFunction();
1541	>	final NoopConsumer[] rs = new NoopConsumer[4];
1542	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1543
1544	<	assertTrue(g.cancel(mayInterruptIfRunning));
1545	<	f.complete(v1);
1546	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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	<	checkCompletedWithWrappedCancellationException(h);
1559	<	checkCancelled(g);
1560	<	assertFalse(r.ran());
1561	<	checkCompletedNormally(f, v1);
1216	<	}
1217	<	}
1218	<
1219	<	public void testThenCombine_sourceCancelled4() {
1558	>	/**
1559	>	* thenAccept result completes exceptionally if source cancelled
1560	>	*/
1561	>	public void testThenAccept_sourceCancelled() {
1562		for (ExecutionMode m : ExecutionMode.values())
1563		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1564	<	for (Integer v1 : new Integer[] { 1, null }) {
1223	<
1564	>	{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	<	final SubtractFunction r = new SubtractFunction();
1566	>	final NoopConsumer[] rs = new NoopConsumer[4];
1567	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1568
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	<	g.complete(v1);
1573	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1572	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1573	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1574
1575	<	checkCompletedWithWrappedCancellationException(h);
1575	>	checkCompletedWithWrappedCancellationException(h0);
1576	>	checkCompletedWithWrappedCancellationException(h1);
1577	>	checkCompletedWithWrappedCancellationException(h2);
1578	>	checkCompletedWithWrappedCancellationException(h3);
1579		checkCancelled(f);
1580	<	assertFalse(r.ran());
1581	<	checkCompletedNormally(g, v1);
1236	<	}
1237	<	}
1580	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1581	>	}}
1582
1583		/**
1584	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1584	>	* thenAccept result completes exceptionally if action does
1585		*/
1586	<	public void testThenAcceptBoth_normalCompletion1() {
1586	>	public void testThenAccept_actionFailed() {
1587		for (ExecutionMode m : ExecutionMode.values())
1588		for (Integer v1 : new Integer[] { 1, null })
1589	<	for (Integer v2 : new Integer[] { 2, null }) {
1247	<
1589	>	{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	<	final SubtractAction r = new SubtractAction();
1251	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1591	>	final FailingConsumer[] rs = new FailingConsumer[4];
1592	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1593
1594	<	f.complete(v1);
1595	<	checkIncomplete(h);
1596	<	assertFalse(r.ran());
1597	<	g.complete(v2);
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	<	checkCompletedNormally(h, null);
1601	<	assertEquals(r.value, subtract(v1, v2));
1600	>	checkCompletedWithWrappedCFException(h0);
1601	>	checkCompletedWithWrappedCFException(h1);
1602	>	checkCompletedWithWrappedCFException(h2);
1603	>	checkCompletedWithWrappedCFException(h3);
1604		checkCompletedNormally(f, v1);
1605	<	checkCompletedNormally(g, v2);
1262	<	}
1263	<	}
1605	>	}}
1606
1607	<	public void testThenAcceptBoth_normalCompletion2() {
1607	>	/**
1608	>	* thenCombine result completes normally after normal completion
1609	>	* of sources
1610	>	*/
1611	>	public void testThenCombine_normalCompletion() {
1612		for (ExecutionMode m : ExecutionMode.values())
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	<
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 SubtractAction r = new SubtractAction();
1620	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1621	<
1622	<	g.complete(v2);
1623	<	checkIncomplete(h);
1624	<	assertFalse(r.ran());
1625	<	f.complete(v1);
1619	>	final SubtractFunction[] rs = new SubtractFunction[6];
1620	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1621	>
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
1280	–	checkCompletedNormally(h, null);
1281	–	assertEquals(r.value, subtract(v1, v2));
1648		checkCompletedNormally(f, v1);
1649		checkCompletedNormally(g, v2);
1650	<	}
1285	<	}
1650	>	}}
1651
1652	<	public void testThenAcceptBoth_normalCompletion3() {
1652	>	/**
1653	>	* thenCombine result completes exceptionally after exceptional
1654	>	* completion of either source
1655	>	*/
1656	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1657		for (ExecutionMode m : ExecutionMode.values())
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1291	<
1661	>	{
1662		final CompletableFuture<Integer> f = new CompletableFuture<>();
1663		final CompletableFuture<Integer> g = new CompletableFuture<>();
1664	<	final SubtractAction r = new SubtractAction();
1665	<
1666	<	g.complete(v2);
1667	<	f.complete(v1);
1668	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1669	<
1670	<	checkCompletedNormally(h, null);
1671	<	assertEquals(r.value, subtract(v1, v2));
1672	<	checkCompletedNormally(f, v1);
1673	<	checkCompletedNormally(g, v2);
1674	<	}
1675	<	}
1664	>	final CFException ex = new CFException();
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	<	public void testThenAcceptBoth_normalCompletion4() {
1696	>	/**
1697	>	* thenCombine result completes exceptionally if either source cancelled
1698	>	*/
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 })
1705	<	for (Integer v2 : new Integer[] { 2, null }) {
1311	<
1705	>	{
1706		final CompletableFuture<Integer> f = new CompletableFuture<>();
1707		final CompletableFuture<Integer> g = new CompletableFuture<>();
1708	<	final SubtractAction r = new SubtractAction();
1709	<
1710	<	f.complete(v1);
1711	<	g.complete(v2);
1712	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1713	<
1714	<	checkCompletedNormally(h, null);
1715	<	assertEquals(r.value, subtract(v1, v2));
1716	<	checkCompletedNormally(f, v1);
1717	<	checkCompletedNormally(g, v2);
1718	<	}
1719	<	}
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	<	* thenAcceptBoth result completes exceptionally after exceptional
1329	<	* completion of either source
1740	>	* thenCombine result completes exceptionally if action does
1741		*/
1742	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1742	>	public void testThenCombine_actionFailed() {
1743		for (ExecutionMode m : ExecutionMode.values())
1744	<	for (Integer v1 : new Integer[] { 1, null }) {
1745	<
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 SubtractAction r = new SubtractAction();
1751	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1752	<	final CFException ex = new CFException();
1340	<
1341	<	f.completeExceptionally(ex);
1342	<	checkIncomplete(h);
1343	<	g.complete(v1);
1344	<
1345	<	checkCompletedWithWrappedCFException(h, ex);
1346	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
1348	<	checkCompletedNormally(g, v1);
1349	<	}
1350	<	}
1351	<
1352	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1353	<	for (ExecutionMode m : ExecutionMode.values())
1354	<	for (Integer v1 : new Integer[] { 1, null }) {
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> f = new CompletableFuture<>();
1755	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1756	<	final SubtractAction r = new SubtractAction();
1757	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1360	<	final CFException ex = new CFException();
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	<	g.completeExceptionally(ex);
1760	<	checkIncomplete(h);
1761	<	f.complete(v1);
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	<	checkCompletedWithWrappedCFException(h, ex);
1766	<	checkCompletedWithWrappedCFException(g, ex);
1767	<	assertFalse(r.ran());
1765	>	checkCompletedWithWrappedCFException(h1);
1766	>	checkCompletedWithWrappedCFException(h2);
1767	>	checkCompletedWithWrappedCFException(h3);
1768	>	r1.assertInvoked();
1769	>	r2.assertInvoked();
1770	>	r3.assertInvoked();
1771		checkCompletedNormally(f, v1);
1772	<	}
1773	<	}
1372	<
1373	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1374	<	for (ExecutionMode m : ExecutionMode.values())
1375	<	for (Integer v1 : new Integer[] { 1, null }) {
1376	<
1377	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	<	final SubtractAction r = new SubtractAction();
1380	<	final CFException ex = new CFException();
1381	<
1382	<	g.completeExceptionally(ex);
1383	<	f.complete(v1);
1384	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1385	<
1386	<	checkCompletedWithWrappedCFException(h, ex);
1387	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertFalse(r.ran());
1389	<	checkCompletedNormally(f, v1);
1390	<	}
1391	<	}
1392	<
1393	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1394	<	for (ExecutionMode m : ExecutionMode.values())
1395	<	for (Integer v1 : new Integer[] { 1, null }) {
1396	<
1397	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1399	<	final SubtractAction r = new SubtractAction();
1400	<	final CFException ex = new CFException();
1401	<
1402	<	f.completeExceptionally(ex);
1403	<	g.complete(v1);
1404	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1405	<
1406	<	checkCompletedWithWrappedCFException(h, ex);
1407	<	checkCompletedWithWrappedCFException(f, ex);
1408	<	assertFalse(r.ran());
1409	<	checkCompletedNormally(g, v1);
1410	<	}
1411	<	}
1772	>	checkCompletedNormally(g, v2);
1773	>	}}
1774
1775		/**
1776	<	* thenAcceptBoth result completes exceptionally if action does
1776	>	* thenAcceptBoth result completes normally after normal
1777	>	* completion of sources
1778		*/
1779	<	public void testThenAcceptBoth_actionFailed1() {
1779	>	public void testThenAcceptBoth_normalCompletion() {
1780		for (ExecutionMode m : ExecutionMode.values())
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	<
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 FailingBiConsumer r = new FailingBiConsumer();
1788	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1789	<
1790	<	f.complete(v1);
1791	<	checkIncomplete(h);
1792	<	g.complete(v2);
1793	<
1794	<	checkCompletedWithWrappedCFException(h);
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	<	}
1434	<	}
1814	>	}}
1815
1816	<	public void testThenAcceptBoth_actionFailed2() {
1816	>	/**
1817	>	* thenAcceptBoth result completes exceptionally after exceptional
1818	>	* completion of either source
1819	>	*/
1820	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1821		for (ExecutionMode m : ExecutionMode.values())
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1440	<
1825	>	{
1826		final CompletableFuture<Integer> f = new CompletableFuture<>();
1827		final CompletableFuture<Integer> g = new CompletableFuture<>();
1828	<	final FailingBiConsumer r = new FailingBiConsumer();
1829	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1830	<
1831	<	g.complete(v2);
1832	<	checkIncomplete(h);
1833	<	f.complete(v1);
1834	<
1835	<	checkCompletedWithWrappedCFException(h);
1836	<	checkCompletedNormally(f, v1);
1837	<	checkCompletedNormally(g, v2);
1838	<	}
1839	<	}
1828	>	final CFException ex = new CFException();
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 either source cancelled
1862		*/
1863	<	public void testThenAcceptBoth_sourceCancelled1() {
1460	<	for (ExecutionMode m : ExecutionMode.values())
1461	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462	<	for (Integer v1 : new Integer[] { 1, null }) {
1463	<
1464	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1465	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1466	<	final SubtractAction r = new SubtractAction();
1467	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468	<
1469	<	assertTrue(f.cancel(mayInterruptIfRunning));
1470	<	checkIncomplete(h);
1471	<	g.complete(v1);
1472	<
1473	<	checkCompletedWithWrappedCancellationException(h);
1474	<	checkCancelled(f);
1475	<	assertFalse(r.ran());
1476	<	checkCompletedNormally(g, v1);
1477	<	}
1478	<	}
1479	<
1480	<	public void testThenAcceptBoth_sourceCancelled2() {
1863	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1864		for (ExecutionMode m : ExecutionMode.values())
1865		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1866	<	for (Integer v1 : new Integer[] { 1, null }) {
1867	<
1868	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1869	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1487	<	final SubtractAction r = new SubtractAction();
1488	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1489	<
1490	<	assertTrue(g.cancel(mayInterruptIfRunning));
1491	<	checkIncomplete(h);
1492	<	f.complete(v1);
1493	<
1494	<	checkCompletedWithWrappedCancellationException(h);
1495	<	checkCancelled(g);
1496	<	assertFalse(r.ran());
1497	<	checkCompletedNormally(f, v1);
1498	<	}
1499	<	}
1500	<
1501	<	public void testThenAcceptBoth_sourceCancelled3() {
1502	<	for (ExecutionMode m : ExecutionMode.values())
1503	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1504	<	for (Integer v1 : new Integer[] { 1, null }) {
1505	<
1506	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1507	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1508	<	final SubtractAction r = new SubtractAction();
1509	<
1510	<	assertTrue(g.cancel(mayInterruptIfRunning));
1511	<	f.complete(v1);
1512	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1513	<
1514	<	checkCompletedWithWrappedCancellationException(h);
1515	<	checkCancelled(g);
1516	<	assertFalse(r.ran());
1517	<	checkCompletedNormally(f, v1);
1518	<	}
1519	<	}
1520	<
1521	<	public void testThenAcceptBoth_sourceCancelled4() {
1522	<	for (ExecutionMode m : ExecutionMode.values())
1523	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1524	<	for (Integer v1 : new Integer[] { 1, null }) {
1525	<
1866	>	for (boolean fFirst : new boolean[] { true, false })
1867	>	for (boolean failFirst : new boolean[] { true, false })
1868	>	for (Integer v1 : new Integer[] { 1, null })
1869	>	{
1870		final CompletableFuture<Integer> f = new CompletableFuture<>();
1871		final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	<	final SubtractAction r = new SubtractAction();
1873	<
1874	<	assertTrue(f.cancel(mayInterruptIfRunning));
1875	<	g.complete(v1);
1876	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1877	<
1878	<	checkCompletedWithWrappedCancellationException(h);
1879	<	checkCancelled(f);
1880	<	assertFalse(r.ran());
1881	<	checkCompletedNormally(g, v1);
1882	<	}
1883	<	}
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	<	* runAfterBoth result completes normally after normal
1543	<	* completion of sources
1904	>	* thenAcceptBoth result completes exceptionally if action does
1905		*/
1906	<	public void testRunAfterBoth_normalCompletion1() {
1906	>	public void testThenAcceptBoth_actionFailed() {
1907		for (ExecutionMode m : ExecutionMode.values())
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	<
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 Noop r = new Noop();
1915	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1916	<
1555	<	f.complete(v1);
1556	<	checkIncomplete(h);
1557	<	assertFalse(r.ran);
1558	<	g.complete(v2);
1914	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1915	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1916	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1917
1918	<	checkCompletedNormally(h, null);
1919	<	assertTrue(r.ran);
1920	<	checkCompletedNormally(f, v1);
1921	<	checkCompletedNormally(g, v2);
1564	<	}
1565	<	}
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	<	public void testRunAfterBoth_normalCompletion2() {
1924	<	for (ExecutionMode m : ExecutionMode.values())
1925	<	for (Integer v1 : new Integer[] { 1, null })
1926	<	for (Integer v2 : new Integer[] { 2, null }) {
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	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1930	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	<	final Noop r = new Noop();
1932	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1933	<
1934	<	g.complete(v2);
1578	<	checkIncomplete(h);
1579	<	assertFalse(r.ran);
1580	<	f.complete(v1);
1581	<
1582	<	checkCompletedNormally(h, null);
1583	<	assertTrue(r.ran);
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	<	}
1587	<	}
1937	>	}}
1938
1939	<	public void testRunAfterBoth_normalCompletion3() {
1939	>	/**
1940	>	* runAfterBoth result completes normally after normal
1941	>	* completion of sources
1942	>	*/
1943	>	public void testRunAfterBoth_normalCompletion() {
1944		for (ExecutionMode m : ExecutionMode.values())
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	<
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();
1952	<
1953	<	g.complete(v2);
1954	<	f.complete(v1);
1955	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1956	<
1957	<	checkCompletedNormally(h, null);
1958	<	assertTrue(r.ran);
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	<	}
1607	<	}
1608	<
1609	<	public void testRunAfterBoth_normalCompletion4() {
1610	<	for (ExecutionMode m : ExecutionMode.values())
1611	<	for (Integer v1 : new Integer[] { 1, null })
1612	<	for (Integer v2 : new Integer[] { 2, null }) {
1613	<
1614	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1615	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1616	<	final Noop r = new Noop();
1617	<
1618	<	f.complete(v1);
1619	<	g.complete(v2);
1620	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1621	<
1622	<	checkCompletedNormally(h, null);
1623	<	assertTrue(r.ran);
1624	<	checkCompletedNormally(f, v1);
1625	<	checkCompletedNormally(g, v2);
1626	<	}
1627	<	}
1978	>	}}
1979
1980		/**
1981		* runAfterBoth result completes exceptionally after exceptional
1982		* completion of either source
1983		*/
1984	<	public void testRunAfterBoth_exceptionalCompletion1() {
1634	<	for (ExecutionMode m : ExecutionMode.values())
1635	<	for (Integer v1 : new Integer[] { 1, null }) {
1636	<
1637	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1638	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	<	final Noop r = new Noop();
1640	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1641	<	final CFException ex = new CFException();
1642	<
1643	<	f.completeExceptionally(ex);
1644	<	checkIncomplete(h);
1645	<	g.complete(v1);
1646	<
1647	<	checkCompletedWithWrappedCFException(h, ex);
1648	<	checkCompletedWithWrappedCFException(f, ex);
1649	<	assertFalse(r.ran);
1650	<	checkCompletedNormally(g, v1);
1651	<	}
1652	<	}
1653	<
1654	<	public void testRunAfterBoth_exceptionalCompletion2() {
1984	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
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<>();
1660	<	final Noop r = new Noop();
1661	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1662	<	final CFException ex = new CFException();
1663	<
1664	<	g.completeExceptionally(ex);
1665	<	checkIncomplete(h);
1666	<	f.complete(v1);
1667	<
1668	<	checkCompletedWithWrappedCFException(h, ex);
1669	<	checkCompletedWithWrappedCFException(g, ex);
1670	<	assertFalse(r.ran);
1671	<	checkCompletedNormally(f, v1);
1672	<	}
1673	<	}
1674	<
1675	<	public void testRunAfterBoth_exceptionalCompletion3() {
1676	<	for (ExecutionMode m : ExecutionMode.values())
1677	<	for (Integer v1 : new Integer[] { 1, null }) {
1678	<
1679	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	<	final Noop r = new Noop();
1682	<	final CFException ex = new CFException();
1683	<
1684	<	g.completeExceptionally(ex);
1685	<	f.complete(v1);
1686	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1687	<
1688	<	checkCompletedWithWrappedCFException(h, ex);
1689	<	checkCompletedWithWrappedCFException(g, ex);
1690	<	assertFalse(r.ran);
1691	<	checkCompletedNormally(f, v1);
1692	<	}
1693	<	}
1694	<
1695	<	public void testRunAfterBoth_exceptionalCompletion4() {
1696	<	for (ExecutionMode m : ExecutionMode.values())
1697	<	for (Integer v1 : new Integer[] { 1, null }) {
1698	<
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<>();
1701	–	final Noop r = new Noop();
1992		final CFException ex = new CFException();
1993	<
1994	<	f.completeExceptionally(ex);
1995	<	g.complete(v1);
1996	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1997	<
1998	<	checkCompletedWithWrappedCFException(h, ex);
1999	<	checkCompletedWithWrappedCFException(f, ex);
2000	<	assertFalse(r.ran);
2001	<	checkCompletedNormally(g, v1);
2002	<	}
2003	<	}
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 action does
2025	>	* runAfterBoth result completes exceptionally if either source cancelled
2026		*/
2027	<	public void testRunAfterBoth_actionFailed1() {
1719	<	for (ExecutionMode m : ExecutionMode.values())
1720	<	for (Integer v1 : new Integer[] { 1, null })
1721	<	for (Integer v2 : new Integer[] { 2, null }) {
1722	<
1723	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1724	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1725	<	final FailingNoop r = new FailingNoop();
1726	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1727	<
1728	<	f.complete(v1);
1729	<	checkIncomplete(h);
1730	<	g.complete(v2);
1731	<
1732	<	checkCompletedWithWrappedCFException(h);
1733	<	checkCompletedNormally(f, v1);
1734	<	checkCompletedNormally(g, v2);
1735	<	}
1736	<	}
1737	<
1738	<	public void testRunAfterBoth_actionFailed2() {
2027	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2028		for (ExecutionMode m : ExecutionMode.values())
2029	+	for (boolean mayInterruptIfRunning : 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	<	for (Integer v2 : new Integer[] { 2, null }) {
1742	<
2033	>	{
2034		final CompletableFuture<Integer> f = new CompletableFuture<>();
2035		final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	<	final FailingNoop r = new FailingNoop();
2037	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2038	<
2039	<	g.complete(v2);
2040	<	checkIncomplete(h);
2041	<	f.complete(v1);
2042	<
2043	<	checkCompletedWithWrappedCFException(h);
2044	<	checkCompletedNormally(f, v1);
2045	<	checkCompletedNormally(g, v2);
2046	<	}
2047	<	}
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	<	* runAfterBoth result completes exceptionally if either source cancelled
2068	>	* runAfterBoth result completes exceptionally if action does
2069		*/
2070	<	public void testRunAfterBoth_sourceCancelled1() {
2070	>	public void testRunAfterBoth_actionFailed() {
2071		for (ExecutionMode m : ExecutionMode.values())
2072	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2073	<	for (Integer v1 : new Integer[] { 1, null }) {
2074	<
2075	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1767	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1768	<	final Noop r = new Noop();
1769	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1770	<
1771	<	assertTrue(f.cancel(mayInterruptIfRunning));
1772	<	checkIncomplete(h);
1773	<	g.complete(v1);
1774	<
1775	<	checkCompletedWithWrappedCancellationException(h);
1776	<	checkCancelled(f);
1777	<	assertFalse(r.ran);
1778	<	checkCompletedNormally(g, v1);
1779	<	}
1780	<	}
1781	<
1782	<	public void testRunAfterBoth_sourceCancelled2() {
1783	<	for (ExecutionMode m : ExecutionMode.values())
1784	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1785	<	for (Integer v1 : new Integer[] { 1, null }) {
1786	<
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 Noop r = new Noop();
2079	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2078	>	final FailingRunnable r1 = new FailingRunnable(m);
2079	>	final FailingRunnable r2 = new FailingRunnable(m);
2080	>	final FailingRunnable r3 = new FailingRunnable(m);
2081
2082	<	assertTrue(g.cancel(mayInterruptIfRunning));
2083	<	checkIncomplete(h);
2084	<	f.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
2088	<	checkCancelled(g);
2089	<	assertFalse(r.ran);
2090	<	checkCompletedNormally(f, v1);
2091	<	}
1801	<	}
1802	<
1803	<	public void testRunAfterBoth_sourceCancelled3() {
1804	<	for (ExecutionMode m : ExecutionMode.values())
1805	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1806	<	for (Integer v1 : new Integer[] { 1, null }) {
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	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2094	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2095	<	final Noop r = new Noop();
2096	<
2097	<	assertTrue(g.cancel(mayInterruptIfRunning));
2098	<	f.complete(v1);
1814	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1815	<
1816	<	checkCompletedWithWrappedCancellationException(h);
1817	<	checkCancelled(g);
1818	<	assertFalse(r.ran);
2093	>	checkCompletedWithWrappedCFException(h1);
2094	>	checkCompletedWithWrappedCFException(h2);
2095	>	checkCompletedWithWrappedCFException(h3);
2096	>	r1.assertInvoked();
2097	>	r2.assertInvoked();
2098	>	r3.assertInvoked();
2099		checkCompletedNormally(f, v1);
2100	<	}
2101	<	}
1822	<
1823	<	public void testRunAfterBoth_sourceCancelled4() {
1824	<	for (ExecutionMode m : ExecutionMode.values())
1825	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1826	<	for (Integer v1 : new Integer[] { 1, null }) {
1827	<
1828	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1829	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1830	<	final Noop r = new Noop();
1831	<
1832	<	assertTrue(f.cancel(mayInterruptIfRunning));
1833	<	g.complete(v1);
1834	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835	<
1836	<	checkCompletedWithWrappedCancellationException(h);
1837	<	checkCancelled(f);
1838	<	assertFalse(r.ran);
1839	<	checkCompletedNormally(g, v1);
1840	<	}
1841	<	}
2100	>	checkCompletedNormally(g, v2);
2101	>	}}
2102
2103		/**
2104		* applyToEither result completes normally after normal completion
2105		* of either source
2106		*/
2107	<	public void testApplyToEither_normalCompletion1() {
2107	>	public void testApplyToEither_normalCompletion() {
2108		for (ExecutionMode m : ExecutionMode.values())
2109		for (Integer v1 : new Integer[] { 1, null })
2110	<	for (Integer v2 : new Integer[] { 2, null }) {
2111	<
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();
2115	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2114	>	final IncFunction[] rs = new IncFunction[6];
2115	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2116
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(h, inc(v1));
2125	<	g.complete(v2);
2126	<
2127	<	checkCompletedNormally(f, v1);
2128	<	checkCompletedNormally(g, v2);
2129	<	checkCompletedNormally(h, inc(v1));
1864	<	}
1865	<	}
1866	<
1867	<	public void testApplyToEither_normalCompletion2() {
1868	<	for (ExecutionMode m : ExecutionMode.values())
1869	<	for (Integer v1 : new Integer[] { 1, null })
1870	<	for (Integer v2 : new Integer[] { 2, null }) {
1871	<
1872	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1873	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	<	final IncFunction r = new IncFunction();
1875	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1876	<
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);
1878	–	checkCompletedNormally(h, inc(v2));
1879	–	f.complete(v1);
2131
2132	<	checkCompletedNormally(f, v1);
2133	<	checkCompletedNormally(g, v2);
2134	<	checkCompletedNormally(h, inc(v2));
2135	<	}
2136	<	}
2137	<	public void testApplyToEither_normalCompletion3() {
2138	<	for (ExecutionMode m : ExecutionMode.values())
2139	<	for (Integer v1 : new Integer[] { 1, null })
2140	<	for (Integer v2 : new Integer[] { 2, null }) {
1890	<
1891	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1892	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1893	<	final IncFunction r = new IncFunction();
1894	<
1895	<	f.complete(v1);
1896	<	g.complete(v2);
1897	<	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	<	}
2149	<	}
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())
2157	<	for (Integer v1 : new Integer[] { 1, null }) {
2158	<
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159		final CompletableFuture<Integer> f = new CompletableFuture<>();
2160		final CompletableFuture<Integer> g = new CompletableFuture<>();
1918	–	final IncFunction r = new IncFunction();
1919	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2161		final CFException ex = new CFException();
2162	+	final IncFunction[] rs = new IncFunction[6];
2163	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2164
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	<	checkCompletedWithWrappedCFException(h, 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	<	assertFalse(r.ran());
2181	<	checkCompletedNormally(g, v1);
2182	<	checkCompletedWithWrappedCFException(f, ex);
2183	<	checkCompletedWithWrappedCFException(h, ex);
2184	<	}
2185	<	}
2186	<
2187	<	public void testApplyToEither_exceptionalCompletion2() {
2188	<	for (ExecutionMode m : ExecutionMode.values())
1935	<	for (Integer v1 : new Integer[] { 1, null }) {
1936	<
1937	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1938	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1939	<	final IncFunction r = new IncFunction();
1940	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1941	<	final CFException ex = new CFException();
1942	<
1943	<	g.completeExceptionally(ex);
1944	<	checkCompletedWithWrappedCFException(h, ex);
1945	<	f.complete(v1);
1946	<
1947	<	assertFalse(r.ran());
1948	<	checkCompletedNormally(f, v1);
1949	<	checkCompletedWithWrappedCFException(g, ex);
1950	<	checkCompletedWithWrappedCFException(h, ex);
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		}
1952	–	}
1953	–
1954	–	public void testApplyToEither_exceptionalCompletion3() {
1955	–	for (ExecutionMode m : ExecutionMode.values())
1956	–	for (Integer v1 : new Integer[] { 1, null }) {
1957	–
1958	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1959	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1960	–	final IncFunction r = new IncFunction();
1961	–	final CFException ex = new CFException();
1962	–
1963	–	g.completeExceptionally(ex);
1964	–	f.complete(v1);
1965	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966	–
1967	–	// unspecified behavior
1968	–	Integer v;
2190		try {
2191	<	assertEquals(h.join(), inc(v1));
2192	<	assertTrue(r.ran());
2191	>	assertEquals(inc(v1), h5.join());
2192	>	rs[5].assertValue(inc(v1));
2193		} catch (CompletionException ok) {
2194	<	checkCompletedWithWrappedCFException(h, ex);
2195	<	assertFalse(r.ran());
2194	>	checkCompletedWithWrappedException(h5, ex);
2195	>	rs[5].assertNotInvoked();
2196		}
2197
2198	<	checkCompletedWithWrappedCFException(g, ex);
2199	<	checkCompletedNormally(f, v1);
2200	<	}
2201	<	}
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_exceptionalCompletion4() {
2208	>	public void testApplyToEither_exceptionalCompletion2() {
2209		for (ExecutionMode m : ExecutionMode.values())
2210	<	for (Integer v1 : new Integer[] { 1, null }) {
2211	<
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<>();
1988	–	final IncFunction r = new IncFunction();
2215		final CFException ex = new CFException();
2216	+	final IncFunction[] rs = new IncFunction[6];
2217	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2218
2219	<	f.completeExceptionally(ex);
2220	<	g.complete(v1);
2221	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
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
1996	<	Integer v;
2226	>	// unspecified behavior - both source completions available
2227		try {
2228	<	assertEquals(h.join(), inc(v1));
2229	<	assertTrue(r.ran());
2228	>	assertEquals(inc(v1), h0.join());
2229	>	rs[0].assertValue(inc(v1));
2230		} catch (CompletionException ok) {
2231	<	checkCompletedWithWrappedCFException(h, ex);
2232	<	assertFalse(r.ran());
2231	>	checkCompletedWithWrappedException(h0, ex);
2232	>	rs[0].assertNotInvoked();
2233		}
2234	<
2235	<	checkCompletedWithWrappedCFException(f, ex);
2236	<	assertFalse(r.ran());
2237	<	checkCompletedNormally(g, v1);
2234	>	try {
2235	>	assertEquals(inc(v1), h1.join());
2236	>	rs[1].assertValue(inc(v1));
2237	>	} catch (CompletionException ok) {
2238	>	checkCompletedWithWrappedException(h1, ex);
2239	>	rs[1].assertNotInvoked();
2240		}
2241	<	}
2242	<
2243	<	/**
2244	<	* applyToEither result completes exceptionally if action does
2245	<	*/
2246	<	public void testApplyToEither_actionFailed1() {
2247	<	for (ExecutionMode m : ExecutionMode.values())
2248	<	for (Integer v1 : new Integer[] { 1, null })
2249	<	for (Integer v2 : new Integer[] { 2, null }) {
2250	<
2251	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2252	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2253	<	final FailingFunction r = new FailingFunction();
2022	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2023	<
2024	<	f.complete(v1);
2025	<	checkCompletedWithWrappedCFException(h);
2026	<	g.complete(v2);
2027	<	checkCompletedNormally(f, v1);
2028	<	checkCompletedNormally(g, v2);
2241	>	try {
2242	>	assertEquals(inc(v1), h2.join());
2243	>	rs[2].assertValue(inc(v1));
2244	>	} catch (CompletionException ok) {
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		}
2030	–	}
2031	–
2032	–	public void testApplyToEither_actionFailed2() {
2033	–	for (ExecutionMode m : ExecutionMode.values())
2034	–	for (Integer v1 : new Integer[] { 1, null })
2035	–	for (Integer v2 : new Integer[] { 2, null }) {
2036	–
2037	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	–	final FailingFunction r = new FailingFunction();
2040	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2255
2042	–	g.complete(v2);
2043	–	checkCompletedWithWrappedCFException(h);
2044	–	f.complete(v1);
2256		checkCompletedNormally(f, v1);
2257	<	checkCompletedNormally(g, v2);
2258	<	}
2048	<	}
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 })
2266	<	for (Integer v1 : new Integer[] { 1, null }) {
2267	<
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();
2271	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2270	>	final IncFunction[] rs = new IncFunction[6];
2271	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2272
2273	<	assertTrue(f.cancel(mayInterruptIfRunning));
2274	<	checkCompletedWithWrappedCancellationException(h);
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		checkCancelled(f);
2068	–	assertFalse(r.ran());
2307		checkCompletedNormally(g, v1);
2308	<	checkCompletedWithWrappedCancellationException(h);
2309	<	}
2310	<	}
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 })
2318	<	for (Integer v1 : new Integer[] { 1, null }) {
2319	<
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 r = new IncFunction();
2324	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2323	>	final IncFunction[] rs = new IncFunction[6];
2324	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2325
2326	<	assertTrue(g.cancel(mayInterruptIfRunning));
2327	<	checkCompletedWithWrappedCancellationException(h);
2328	<	f.complete(v1);
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	<	checkCancelled(g);
2334	<	assertFalse(r.ran());
2335	<	checkCompletedNormally(f, v1);
2336	<	checkCompletedWithWrappedCancellationException(h);
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		}
2093	–	}
2094	–
2095	–	public void testApplyToEither_sourceCancelled3() {
2096	–	for (ExecutionMode m : ExecutionMode.values())
2097	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2098	–	for (Integer v1 : new Integer[] { 1, null }) {
2099	–
2100	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2101	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	–	final IncFunction r = new IncFunction();
2103	–
2104	–	assertTrue(g.cancel(mayInterruptIfRunning));
2105	–	f.complete(v1);
2106	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2107	–
2108	–	// unspecified behavior
2109	–	Integer v;
2341		try {
2342	<	assertEquals(h.join(), inc(v1));
2343	<	assertTrue(r.ran());
2342	>	assertEquals(inc(v1), h1.join());
2343	>	rs[1].assertValue(inc(v1));
2344		} catch (CompletionException ok) {
2345	<	checkCompletedWithWrappedCancellationException(h);
2346	<	assertFalse(r.ran());
2345	>	checkCompletedWithWrappedCancellationException(h1);
2346	>	rs[1].assertNotInvoked();
2347		}
2348	<
2349	<	checkCancelled(g);
2350	<	checkCompletedNormally(f, v1);
2348	>	try {
2349	>	assertEquals(inc(v1), h2.join());
2350	>	rs[2].assertValue(inc(v1));
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCancellationException(h2);
2353	>	rs[2].assertNotInvoked();
2354		}
2121	–	}
2122	–
2123	–	public void testApplyToEither_sourceCancelled4() {
2124	–	for (ExecutionMode m : ExecutionMode.values())
2125	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2126	–	for (Integer v1 : new Integer[] { 1, null }) {
2127	–
2128	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2129	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2131	–
2132	–	assertTrue(f.cancel(mayInterruptIfRunning));
2133	–	g.complete(v1);
2134	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2135	–
2136	–	// unspecified behavior
2137	–	Integer v;
2355		try {
2356	<	assertEquals(h.join(), inc(v1));
2357	<	assertTrue(r.ran());
2356	>	assertEquals(inc(v1), h3.join());
2357	>	rs[3].assertValue(inc(v1));
2358		} catch (CompletionException ok) {
2359	<	checkCompletedWithWrappedCancellationException(h);
2360	<	assertFalse(r.ran());
2359	>	checkCompletedWithWrappedCancellationException(h3);
2360	>	rs[3].assertNotInvoked();
2361		}
2362
2363	<	checkCancelled(f);
2364	<	checkCompletedNormally(g, v1);
2365	<	}
2149	<	}
2363	>	checkCompletedNormally(f, v1);
2364	>	checkCancelled(g);
2365	>	}}
2366
2367		/**
2368	<	* acceptEither result completes normally after normal completion
2153	<	* 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	<
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(r.value, inc(v1));
2385	<	g.complete(v2);
2386	<
2387	<	checkCompletedNormally(f, v1);
2388	<	checkCompletedNormally(g, v2);
2389	<	checkCompletedNormally(h, null);
2173	<	}
2174	<	}
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	<	public void testAcceptEither_normalCompletion2() {
2177	<	for (ExecutionMode m : ExecutionMode.values())
2178	<	for (Integer v1 : new Integer[] { 1, null })
2179	<	for (Integer v2 : new Integer[] { 2, null }) {
2391	>	g.complete(v2);
2392
2393	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2394	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2395	<	final IncAction r = new IncAction();
2184	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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	<	g.complete(v2);
2398	<	checkCompletedNormally(h, null);
2399	<	assertEquals(r.value, inc(v2));
2400	<	f.complete(v1);
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);
2406	<	checkCompletedNormally(h, null);
2407	<	}
2408	<	}
2409	<	public void testAcceptEither_normalCompletion3() {
2406	>	}}
2407	>
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	<
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);
2440	>
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
2205	–	f.complete(v1);
2206	–	g.complete(v2);
2207	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208	–
2209	–	checkCompletedNormally(h, null);
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)));
2457	<	}
2458	<	}
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	<
2466	>	for (Integer v1 : new Integer[] { 1, null })
2467	>	{
2468		final CompletableFuture<Integer> f = new CompletableFuture<>();
2469		final CompletableFuture<Integer> g = new CompletableFuture<>();
2229	–	final IncAction r = new IncAction();
2230	–	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	<	assertFalse(r.ran());
2491	<	checkCompletedNormally(g, v1);
2492	<	checkCompletedWithWrappedCFException(f, ex);
2493	<	checkCompletedWithWrappedCFException(h, ex);
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	<	}
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	>	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 (Integer v1 : new Integer[] { 1, null }) {
2521	<
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<>();
2250	–	final IncAction r = new IncAction();
2251	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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	<	checkCompletedWithWrappedCFException(h, ex);
2531	<	f.complete(v1);
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	<	assertFalse(r.ran());
2537	<	checkCompletedNormally(f, v1);
2538	<	checkCompletedWithWrappedCFException(g, ex);
2539	<	checkCompletedWithWrappedCFException(h, ex);
2536	>	// unspecified behavior - both source completions available
2537	>	try {
2538	>	assertEquals(null, h0.join());
2539	>	rs[0].assertValue(v1);
2540	>	} catch (CompletionException ok) {
2541	>	checkCompletedWithWrappedException(h0, ex);
2542	>	rs[0].assertNotInvoked();
2543	>	}
2544	>	try {
2545	>	assertEquals(null, h1.join());
2546	>	rs[1].assertValue(v1);
2547	>	} catch (CompletionException ok) {
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	rs[1].assertNotInvoked();
2550		}
2263	–	}
2264	–
2265	–	public void testAcceptEither_exceptionalCompletion3() {
2266	–	for (ExecutionMode m : ExecutionMode.values())
2267	–	for (Integer v1 : new Integer[] { 1, null }) {
2268	–
2269	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	–	final IncAction r = new IncAction();
2272	–	final CFException ex = new CFException();
2273	–
2274	–	g.completeExceptionally(ex);
2275	–	f.complete(v1);
2276	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2277	–
2278	–	// unspecified behavior
2279	–	Integer v;
2551		try {
2552	<	assertEquals(h.join(), null);
2553	<	assertTrue(r.ran());
2283	<	assertEquals(inc(v1), r.value);
2552	>	assertEquals(null, h2.join());
2553	>	rs[2].assertValue(v1);
2554		} catch (CompletionException ok) {
2555	<	checkCompletedWithWrappedCFException(h, ex);
2556	<	assertFalse(r.ran());
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
2289	–	checkCompletedWithWrappedCFException(g, ex);
2566		checkCompletedNormally(f, v1);
2567	<	}
2568	<	}
2567	>	checkCompletedExceptionally(g, ex);
2568	>	}}
2569
2570	<	public void testAcceptEither_exceptionalCompletion4() {
2570	>	/**
2571	>	* acceptEither result completes exceptionally if either source cancelled
2572	>	*/
2573	>	public void testAcceptEither_sourceCancelled() {
2574		for (ExecutionMode m : ExecutionMode.values())
2575	<	for (Integer v1 : new Integer[] { 1, null }) {
2576	<
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 CFException ex = new CFException();
2580	>	final NoopConsumer[] rs = new NoopConsumer[6];
2581	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2582	>
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
2303	–	f.completeExceptionally(ex);
2597		g.complete(v1);
2305	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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	<	assertEquals(h.join(), null);
2604	<	assertTrue(r.ran());
2312	<	assertEquals(inc(v1), r.value);
2603	>	assertNull(h4.join());
2604	>	rs[4].assertValue(v1);
2605		} catch (CompletionException ok) {
2606	<	checkCompletedWithWrappedCFException(h, ex);
2607	<	assertFalse(r.ran());
2606	>	checkCompletedWithWrappedCancellationException(h4);
2607	>	rs[4].assertNotInvoked();
2608	>	}
2609	>	try {
2610	>	assertNull(h5.join());
2611	>	rs[5].assertValue(v1);
2612	>	} catch (CompletionException ok) {
2613	>	checkCompletedWithWrappedCancellationException(h5);
2614	>	rs[5].assertNotInvoked();
2615		}
2616
2617	<	checkCompletedWithWrappedCFException(f, ex);
2319	<	assertFalse(r.ran());
2617	>	checkCancelled(f);
2618		checkCompletedNormally(g, v1);
2619	<	}
2620	<	}
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		* acceptEither result completes exceptionally if action does
2628		*/
2629	<	public void testAcceptEither_actionFailed1() {
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	<
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 FailingConsumer r = new FailingConsumer();
2637	<	final CompletableFuture<Void> h = m.acceptEither(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	<	checkCompletedWithWrappedCFException(h);
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);
2665	<	}
2343	<	}
2665	>	}}
2666
2667	<	public void testAcceptEither_actionFailed2() {
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	<
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 FailingConsumer r = new FailingConsumer();
2679	<	final CompletableFuture<Void> h = m.acceptEither(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	<	checkCompletedWithWrappedCFException(h);
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	+
2699	+	g.complete(v2);
2700	+
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	<	}
2707	<	}
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	<	* acceptEither result completes exceptionally if either source cancelled
2716	>	* runAfterEither result completes exceptionally after exceptional
2717	>	* completion of either source
2718		*/
2719	<	public void testAcceptEither_sourceCancelled1() {
2719	>	public void testRunAfterEither_exceptionalCompletion() {
2720		for (ExecutionMode m : ExecutionMode.values())
2721	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2722	<	for (Integer v1 : new Integer[] { 1, null }) {
2370	<
2721	>	for (Integer v1 : new Integer[] { 1, null })
2722	>	{
2723		final CompletableFuture<Integer> f = new CompletableFuture<>();
2724		final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	<	final IncAction r = new IncAction();
2726	<	final CompletableFuture<Void> h = m.acceptEither(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	<	assertTrue(f.cancel(mayInterruptIfRunning));
2730	<	checkCompletedWithWrappedCancellationException(h);
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	>	assertTrue(g.complete(v1));
2744	>
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(h4.join());
2750	>	rs[4].assertInvoked();
2751	>	} catch (CompletionException ok) {
2752	>	checkCompletedWithWrappedException(h4, ex);
2753	>	rs[4].assertNotInvoked();
2754	>	}
2755	>	try {
2756	>	assertNull(h5.join());
2757	>	rs[5].assertInvoked();
2758	>	} catch (CompletionException ok) {
2759	>	checkCompletedWithWrappedException(h5, ex);
2760	>	rs[5].assertNotInvoked();
2761	>	}
2762
2763	<	checkCancelled(f);
2381	<	assertFalse(r.ran());
2763	>	checkCompletedExceptionally(f, ex);
2764		checkCompletedNormally(g, v1);
2765	<	checkCompletedWithWrappedCancellationException(h);
2766	<	}
2767	<	}
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	<	public void testAcceptEither_sourceCancelled2() {
2773	>	public void testRunAfterEither_exceptionalCompletion2() {
2774		for (ExecutionMode m : ExecutionMode.values())
2775	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2776	<	for (Integer v1 : new Integer[] { 1, null }) {
2777	<
2775	>	for (boolean fFirst : new boolean[] { true, false })
2776	>	for (Integer v1 : new Integer[] { 1, null })
2777	>	{
2778		final CompletableFuture<Integer> f = new CompletableFuture<>();
2779		final CompletableFuture<Integer> g = new CompletableFuture<>();
2780	<	final IncAction r = new IncAction();
2781	<	final CompletableFuture<Void> h = m.acceptEither(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	<	assertTrue(g.cancel(mayInterruptIfRunning));
2785	<	checkCompletedWithWrappedCancellationException(h);
2786	<	f.complete(v1);
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	<	checkCancelled(g);
2792	<	assertFalse(r.ran());
2793	<	checkCompletedNormally(f, v1);
2794	<	checkCompletedWithWrappedCancellationException(h);
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		}
2406	–	}
2407	–
2408	–	public void testAcceptEither_sourceCancelled3() {
2409	–	for (ExecutionMode m : ExecutionMode.values())
2410	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2411	–	for (Integer v1 : new Integer[] { 1, null }) {
2412	–
2413	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2414	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2415	–	final IncAction r = new IncAction();
2416	–
2417	–	assertTrue(g.cancel(mayInterruptIfRunning));
2418	–	f.complete(v1);
2419	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2420	–
2421	–	// unspecified behavior
2422	–	Integer v;
2799		try {
2800	<	assertEquals(h.join(), null);
2801	<	assertTrue(r.ran());
2426	<	assertEquals(inc(v1), r.value);
2800	>	assertEquals(null, h1.join());
2801	>	rs[1].assertInvoked();
2802		} catch (CompletionException ok) {
2803	<	checkCompletedWithWrappedCancellationException(h);
2804	<	assertFalse(r.ran());
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
2432	–	checkCancelled(g);
2821		checkCompletedNormally(f, v1);
2822	<	}
2823	<	}
2822	>	checkCompletedExceptionally(g, ex);
2823	>	}}
2824
2825	<	public void testAcceptEither_sourceCancelled4() {
2825	>	/**
2826	>	* runAfterEither result completes exceptionally if either source cancelled
2827	>	*/
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	<
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 IncAction r = new IncAction();
2835	>	final Noop[] rs = new Noop[6];
2836	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2837
2838	<	assertTrue(f.cancel(mayInterruptIfRunning));
2839	<	g.complete(v1);
2840	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2841	<
2842	<	// unspecified behavior
2843	<	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	<	assertEquals(h.join(), null);
2859	<	assertTrue(r.ran());
2455	<	assertEquals(inc(v1), r.value);
2858	>	assertNull(h4.join());
2859	>	rs[4].assertInvoked();
2860		} catch (CompletionException ok) {
2861	<	checkCompletedWithWrappedCancellationException(h);
2862	<	assertFalse(r.ran());
2861	>	checkCompletedWithWrappedCancellationException(h4);
2862	>	rs[4].assertNotInvoked();
2863	>	}
2864	>	try {
2865	>	assertNull(h5.join());
2866	>	rs[5].assertInvoked();
2867	>	} catch (CompletionException ok) {
2868	>	checkCompletedWithWrappedCancellationException(h5);
2869	>	rs[5].assertNotInvoked();
2870		}
2871
2872		checkCancelled(f);
2873		checkCompletedNormally(g, v1);
2874	<	}
2875	<	}
2876	<
2877	<	/**
2878	<	* runAfterEither result completes normally after normal completion
2879	<	* of either source
2469	<	*/
2470	<	public void testRunAfterEither() {
2471	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2472	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2475	<	f.complete(one);
2476	<	checkCompletedNormally(g, null);
2477	<	f2.complete(one);
2478	<	checkCompletedNormally(g, null);
2479	<	assertTrue(r.ran);
2480	<
2481	<	r = new Noop();
2482	<	f = new CompletableFuture<>();
2483	<	f.complete(one);
2484	<	f2 = new CompletableFuture<>();
2485	<	g = f.runAfterEither(f2, r);
2486	<	checkCompletedNormally(g, null);
2487	<	assertTrue(r.ran);
2488	<	}
2489	<
2490	<	/**
2491	<	* runAfterEither result completes exceptionally after exceptional
2492	<	* completion of either source
2493	<	*/
2494	<	public void testRunAfterEither2() {
2495	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2496	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2497	<	Noop r = new Noop();
2498	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2499	<	f.completeExceptionally(new CFException());
2500	<	f2.complete(one);
2501	<	checkCompletedWithWrappedCFException(g);
2502	<
2503	<	r = new Noop();
2504	<	f = new CompletableFuture<>();
2505	<	f2 = new CompletableFuture<>();
2506	<	f2.completeExceptionally(new CFException());
2507	<	g = f.runAfterEither(f2, r);
2508	<	checkCompletedWithWrappedCFException(g);
2509	<	}
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		/**
2882		* runAfterEither result completes exceptionally if action does
2883		*/
2884	<	public void testRunAfterEither3() {
2885	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2886	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2887	<	FailingNoop r = new FailingNoop();
2888	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2889	<	f2.complete(two);
2890	<	checkCompletedWithWrappedCFException(g);
2891	<	}
2884	>	public void testRunAfterEither_actionFailed() {
2885	>	for (ExecutionMode m : ExecutionMode.values())
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 FailingRunnable[] rs = new FailingRunnable[6];
2892	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2893
2894	<	/**
2895	<	* runAfterEither result completes exceptionally if either source cancelled
2896	<	*/
2897	<	public void testRunAfterEither4() {
2898	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2899	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2900	<	Noop r = new Noop();
2901	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2902	<	assertTrue(f.cancel(true));
2903	<	checkCompletedWithWrappedCancellationException(g);
2904	<	f = new CompletableFuture<>();
2905	<	f2 = new CompletableFuture<>();
2906	<	assertTrue(f2.cancel(true));
2907	<	checkCompletedWithWrappedCancellationException(g);
2908	<	}
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	>	checkCompletedNormally(f, v1);
2911	>	checkCompletedNormally(g, v2);
2912	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2913	>	}}
2914
2915		/**
2916		* thenCompose result completes normally after normal completion of source
2917		*/
2918	<	public void testThenCompose() {
2919	<	CompletableFuture<Integer> f, g;
2920	<	CompletableFutureInc r;
2921	<
2922	<	f = new CompletableFuture<>();
2923	<	g = f.thenCompose(r = new CompletableFutureInc());
2924	<	f.complete(one);
2925	<	checkCompletedNormally(g, two);
2926	<	assertTrue(r.ran);
2918	>	public void testThenCompose_normalCompletion() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (boolean createIncomplete : new boolean[] { true, false })
2921	>	for (Integer v1 : new Integer[] { 1, null })
2922	>	{
2923	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	<	f = new CompletableFuture<>();
2930	<	f.complete(one);
2931	<	g = f.thenCompose(r = new CompletableFutureInc());
2932	<	checkCompletedNormally(g, two);
2556	<	assertTrue(r.ran);
2557	<	}
2929	>	checkCompletedNormally(g, inc(v1));
2930	>	checkCompletedNormally(f, v1);
2931	>	r.assertValue(v1);
2932	>	}}
2933
2934		/**
2935		* thenCompose result completes exceptionally after exceptional
2936		* completion of source
2937		*/
2938	<	public void testThenCompose2() {
2939	<	CompletableFuture<Integer> f, g;
2940	<	CompletableFutureInc r;
2941	<
2942	<	f = new CompletableFuture<>();
2943	<	g = f.thenCompose(r = new CompletableFutureInc());
2944	<	f.completeExceptionally(new CFException());
2945	<	checkCompletedWithWrappedCFException(g);
2946	<
2947	<	f = new CompletableFuture<>();
2948	<	f.completeExceptionally(new CFException());
2949	<	g = f.thenCompose(r = new CompletableFutureInc());
2950	<	checkCompletedWithWrappedCFException(g);
2951	<	}
2938	>	public void testThenCompose_exceptionalCompletion() {
2939	>	for (ExecutionMode m : ExecutionMode.values())
2940	>	for (boolean createIncomplete : new boolean[] { true, false })
2941	>	{
2942	>	final CFException ex = new CFException();
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 = m.thenCompose(f, r);
2947	>	if (createIncomplete) f.completeExceptionally(ex);
2948	>
2949	>	checkCompletedWithWrappedException(g, ex);
2950	>	checkCompletedExceptionally(f, ex);
2951	>	r.assertNotInvoked();
2952	>	}}
2953
2954		/**
2955		* thenCompose result completes exceptionally if action does
2956		*/
2957	<	public void testThenCompose3() {
2958	<	CompletableFuture<Integer> f, g;
2959	<	FailingCompletableFutureFunction r;
2960	<
2961	<	f = new CompletableFuture<>();
2962	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2963	<	f.complete(one);
2964	<	checkCompletedWithWrappedCFException(g);
2957	>	public void testThenCompose_actionFailed() {
2958	>	for (ExecutionMode m : ExecutionMode.values())
2959	>	for (boolean createIncomplete : new boolean[] { true, false })
2960	>	for (Integer v1 : new Integer[] { 1, null })
2961	>	{
2962	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2963	>	final FailingCompletableFutureFunction r
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
2590	–	f = new CompletableFuture<>();
2591	–	f.complete(one);
2592	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2969		checkCompletedWithWrappedCFException(g);
2970	<	}
2970	>	checkCompletedNormally(f, v1);
2971	>	}}
2972
2973		/**
2974		* thenCompose result completes exceptionally if source cancelled
2975		*/
2976	<	public void testThenCompose4() {
2977	<	CompletableFuture<Integer> f, g;
2978	<	CompletableFutureInc r;
2979	<
2980	<	f = new CompletableFuture<>();
2981	<	g = f.thenCompose(r = new CompletableFutureInc());
2982	<	assertTrue(f.cancel(true));
2983	<	checkCompletedWithWrappedCancellationException(g);
2984	<
2985	<	f = new CompletableFuture<>();
2986	<	assertTrue(f.cancel(true));
2987	<	g = f.thenCompose(r = new CompletableFutureInc());
2988	<	checkCompletedWithWrappedCancellationException(g);
2612	<	}
2613	<
2614	<	// asyncs
2615	<
2616	<	/**
2617	<	* thenRunAsync result completes normally after normal completion of source
2618	<	*/
2619	<	public void testThenRunAsync() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2623	<	f.complete(null);
2624	<	checkCompletedNormally(g, null);
2625	<
2626	<	// reordered version
2627	<	f = new CompletableFuture<>();
2628	<	f.complete(null);
2629	<	r = new Noop();
2630	<	g = f.thenRunAsync(r);
2631	<	checkCompletedNormally(g, null);
2632	<	}
2633	<
2634	<	/**
2635	<	* thenRunAsync result completes exceptionally after exceptional
2636	<	* completion of source
2637	<	*/
2638	<	public void testThenRunAsync2() {
2639	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2640	<	Noop r = new Noop();
2641	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2642	<	f.completeExceptionally(new CFException());
2643	<	try {
2644	<	g.join();
2645	<	shouldThrow();
2646	<	} catch (CompletionException success) {}
2647	<	checkCompletedWithWrappedCFException(g);
2648	<	}
2649	<
2650	<	/**
2651	<	* thenRunAsync result completes exceptionally if action does
2652	<	*/
2653	<	public void testThenRunAsync3() {
2654	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2655	<	FailingNoop r = new FailingNoop();
2656	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2657	<	f.complete(null);
2658	<	checkCompletedWithWrappedCFException(g);
2659	<	}
2660	<
2661	<	/**
2662	<	* thenRunAsync result completes exceptionally if source cancelled
2663	<	*/
2664	<	public void testThenRunAsync4() {
2665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	<	Noop r = new Noop();
2667	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2668	<	assertTrue(f.cancel(true));
2669	<	checkCompletedWithWrappedCancellationException(g);
2670	<	}
2671	<
2672	<	/**
2673	<	* thenApplyAsync result completes normally after normal completion of source
2674	<	*/
2675	<	public void testThenApplyAsync() {
2676	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2677	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2678	<	f.complete(one);
2679	<	checkCompletedNormally(g, two);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenApplyAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenApplyAsync2() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2689	<	f.completeExceptionally(new CFException());
2690	<	checkCompletedWithWrappedCFException(g);
2691	<	}
2692	<
2693	<	/**
2694	<	* thenApplyAsync result completes exceptionally if action does
2695	<	*/
2696	<	public void testThenApplyAsync3() {
2697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2698	<	FailingFunction r = new FailingFunction();
2699	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2700	<	f.complete(null);
2701	<	checkCompletedWithWrappedCFException(g);
2702	<	}
2703	<
2704	<	/**
2705	<	* thenApplyAsync result completes exceptionally if source cancelled
2706	<	*/
2707	<	public void testThenApplyAsync4() {
2708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2709	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2710	<	assertTrue(f.cancel(true));
2711	<	checkCompletedWithWrappedCancellationException(g);
2712	<	}
2713	<
2714	<	/**
2715	<	* thenAcceptAsync result completes normally after normal
2716	<	* completion of source
2717	<	*/
2718	<	public void testThenAcceptAsync() {
2719	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2720	<	IncAction r = new IncAction();
2721	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2722	<	f.complete(one);
2723	<	checkCompletedNormally(g, null);
2724	<	assertEquals(r.value, (Integer) 2);
2725	<	}
2726	<
2727	<	/**
2728	<	* thenAcceptAsync result completes exceptionally after exceptional
2729	<	* completion of source
2730	<	*/
2731	<	public void testThenAcceptAsync2() {
2732	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2733	<	IncAction r = new IncAction();
2734	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2735	<	f.completeExceptionally(new CFException());
2736	<	checkCompletedWithWrappedCFException(g);
2737	<	}
2738	<
2739	<	/**
2740	<	* thenAcceptAsync result completes exceptionally if action does
2741	<	*/
2742	<	public void testThenAcceptAsync3() {
2743	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2744	<	FailingConsumer r = new FailingConsumer();
2745	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2746	<	f.complete(null);
2747	<	checkCompletedWithWrappedCFException(g);
2748	<	}
2749	<
2750	<	/**
2751	<	* thenAcceptAsync result completes exceptionally if source cancelled
2752	<	*/
2753	<	public void testThenAcceptAsync4() {
2754	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2755	<	IncAction r = new IncAction();
2756	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2757	<	assertTrue(f.cancel(true));
2758	<	checkCompletedWithWrappedCancellationException(g);
2759	<	}
2760	<
2761	<	/**
2762	<	* runAfterEitherAsync result completes normally after normal
2763	<	* completion of sources
2764	<	*/
2765	<	public void testRunAfterEitherAsync() {
2766	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2767	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2768	<	Noop r = new Noop();
2769	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2770	<	f.complete(one);
2771	<	checkCompletedNormally(g, null);
2772	<	assertTrue(r.ran);
2773	<
2774	<	r = new Noop();
2775	<	f = new CompletableFuture<>();
2776	<	f.complete(one);
2777	<	f2 = new CompletableFuture<>();
2778	<	g = f.runAfterEitherAsync(f2, r);
2779	<	checkCompletedNormally(g, null);
2780	<	assertTrue(r.ran);
2781	<	}
2782	<
2783	<	/**
2784	<	* runAfterEitherAsync result completes exceptionally after exceptional
2785	<	* completion of source
2786	<	*/
2787	<	public void testRunAfterEitherAsync2() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2790	<	Noop r = new Noop();
2791	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2792	<	f.completeExceptionally(new CFException());
2793	<	checkCompletedWithWrappedCFException(g);
2794	<
2795	<	r = new Noop();
2796	<	f = new CompletableFuture<>();
2797	<	f2 = new CompletableFuture<>();
2798	<	f2.completeExceptionally(new CFException());
2799	<	g = f.runAfterEitherAsync(f2, r);
2800	<	f.complete(one);
2801	<	checkCompletedWithWrappedCFException(g);
2802	<	}
2803	<
2804	<	/**
2805	<	* runAfterEitherAsync result completes exceptionally if action does
2806	<	*/
2807	<	public void testRunAfterEitherAsync3() {
2808	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2809	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2810	<	FailingNoop r = new FailingNoop();
2811	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2812	<	f.complete(one);
2813	<	checkCompletedWithWrappedCFException(g);
2814	<	}
2815	<
2816	<	/**
2817	<	* runAfterEitherAsync result completes exceptionally if either
2818	<	* source cancelled
2819	<	*/
2820	<	public void testRunAfterEitherAsync4() {
2821	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2822	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2823	<	Noop r = new Noop();
2824	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2825	<	assertTrue(f.cancel(true));
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<
2828	<	r = new Noop();
2829	<	f = new CompletableFuture<>();
2830	<	f2 = new CompletableFuture<>();
2831	<	assertTrue(f2.cancel(true));
2832	<	g = f.runAfterEitherAsync(f2, r);
2833	<	checkCompletedWithWrappedCancellationException(g);
2834	<	}
2835	<
2836	<	/**
2837	<	* thenComposeAsync result completes normally after normal
2838	<	* completion of source
2839	<	*/
2840	<	public void testThenComposeAsync() {
2841	<	CompletableFuture<Integer> f, g;
2842	<	CompletableFutureInc r;
2843	<
2844	<	f = new CompletableFuture<>();
2845	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2846	<	f.complete(one);
2847	<	checkCompletedNormally(g, two);
2848	<
2849	<	f = new CompletableFuture<>();
2850	<	f.complete(one);
2851	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2852	<	checkCompletedNormally(g, two);
2853	<	}
2854	<
2855	<	/**
2856	<	* thenComposeAsync result completes exceptionally after
2857	<	* exceptional completion of source
2858	<	*/
2859	<	public void testThenComposeAsync2() {
2860	<	CompletableFuture<Integer> f, g;
2861	<	CompletableFutureInc r;
2862	<
2863	<	f = new CompletableFuture<>();
2864	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2865	<	f.completeExceptionally(new CFException());
2866	<	checkCompletedWithWrappedCFException(g);
2867	<	assertFalse(r.ran);
2868	<
2869	<	f = new CompletableFuture<>();
2870	<	f.completeExceptionally(new CFException());
2871	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2872	<	checkCompletedWithWrappedCFException(g);
2873	<	assertFalse(r.ran);
2874	<	}
2875	<
2876	<	/**
2877	<	* thenComposeAsync result completes exceptionally if action does
2878	<	*/
2879	<	public void testThenComposeAsync3() {
2880	<	CompletableFuture<Integer> f, g;
2881	<	FailingCompletableFutureFunction r;
2882	<
2883	<	f = new CompletableFuture<>();
2884	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2885	<	f.complete(one);
2886	<	checkCompletedWithWrappedCFException(g);
2887	<
2888	<	f = new CompletableFuture<>();
2889	<	f.complete(one);
2890	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2891	<	checkCompletedWithWrappedCFException(g);
2892	<	}
2893	<
2894	<	/**
2895	<	* thenComposeAsync result completes exceptionally if source cancelled
2896	<	*/
2897	<	public void testThenComposeAsync4() {
2898	<	CompletableFuture<Integer> f, g;
2899	<	CompletableFutureInc r;
2900	<
2901	<	f = new CompletableFuture<>();
2902	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2903	<	assertTrue(f.cancel(true));
2904	<	checkCompletedWithWrappedCancellationException(g);
2905	<
2906	<	f = new CompletableFuture<>();
2907	<	assertTrue(f.cancel(true));
2908	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2909	<	checkCompletedWithWrappedCancellationException(g);
2910	<	}
2911	<
2912	<	// async with explicit executors
2913	<
2914	<	/**
2915	<	* thenRunAsync result completes normally after normal completion of source
2916	<	*/
2917	<	public void testThenRunAsyncE() {
2918	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2921	<	f.complete(null);
2922	<	checkCompletedNormally(g, null);
2923	<
2924	<	// reordered version
2925	<	f = new CompletableFuture<>();
2926	<	f.complete(null);
2927	<	r = new Noop();
2928	<	g = f.thenRunAsync(r, new ThreadExecutor());
2929	<	checkCompletedNormally(g, null);
2930	<	}
2931	<
2932	<	/**
2933	<	* thenRunAsync result completes exceptionally after exceptional
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenRunAsync2E() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	Noop r = new Noop();
2939	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2940	<	f.completeExceptionally(new CFException());
2941	<	try {
2942	<	g.join();
2943	<	shouldThrow();
2944	<	} catch (CompletionException success) {}
2945	<	checkCompletedWithWrappedCFException(g);
2946	<	}
2947	<
2948	<	/**
2949	<	* thenRunAsync result completes exceptionally if action does
2950	<	*/
2951	<	public void testThenRunAsync3E() {
2952	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2953	<	FailingNoop r = new FailingNoop();
2954	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2955	<	f.complete(null);
2956	<	checkCompletedWithWrappedCFException(g);
2957	<	}
2958	<
2959	<	/**
2960	<	* thenRunAsync result completes exceptionally if source cancelled
2961	<	*/
2962	<	public void testThenRunAsync4E() {
2963	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2964	<	Noop r = new Noop();
2965	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2966	<	assertTrue(f.cancel(true));
2967	<	checkCompletedWithWrappedCancellationException(g);
2968	<	}
2969	<
2970	<	/**
2971	<	* thenApplyAsync result completes normally after normal completion of source
2972	<	*/
2973	<	public void testThenApplyAsyncE() {
2974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2975	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2976	<	f.complete(one);
2977	<	checkCompletedNormally(g, two);
2978	<	}
2979	<
2980	<	/**
2981	<	* thenApplyAsync result completes exceptionally after exceptional
2982	<	* completion of source
2983	<	*/
2984	<	public void testThenApplyAsync2E() {
2985	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2986	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2987	<	f.completeExceptionally(new CFException());
2988	<	checkCompletedWithWrappedCFException(g);
2989	<	}
2990	<
2991	<	/**
2992	<	* thenApplyAsync result completes exceptionally if action does
2993	<	*/
2994	<	public void testThenApplyAsync3E() {
2995	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2996	<	FailingFunction r = new FailingFunction();
2997	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2998	<	f.complete(null);
2999	<	checkCompletedWithWrappedCFException(g);
3000	<	}
3001	<
3002	<	/**
3003	<	* thenApplyAsync result completes exceptionally if source cancelled
3004	<	*/
3005	<	public void testThenApplyAsync4E() {
3006	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3007	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3008	<	assertTrue(f.cancel(true));
3009	<	checkCompletedWithWrappedCancellationException(g);
3010	<	}
3011	<
3012	<	/**
3013	<	* thenAcceptAsync result completes normally after normal
3014	<	* completion of source
3015	<	*/
3016	<	public void testThenAcceptAsyncE() {
3017	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3018	<	IncAction r = new IncAction();
3019	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3020	<	f.complete(one);
3021	<	checkCompletedNormally(g, null);
3022	<	assertEquals(r.value, (Integer) 2);
3023	<	}
3024	<
3025	<	/**
3026	<	* thenAcceptAsync result completes exceptionally after exceptional
3027	<	* completion of source
3028	<	*/
3029	<	public void testThenAcceptAsync2E() {
3030	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3031	<	IncAction r = new IncAction();
3032	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3035	<	}
3036	<
3037	<	/**
3038	<	* thenAcceptAsync result completes exceptionally if action does
3039	<	*/
3040	<	public void testThenAcceptAsync3E() {
3041	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3042	<	FailingConsumer r = new FailingConsumer();
3043	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3044	<	f.complete(null);
3045	<	checkCompletedWithWrappedCFException(g);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenAcceptAsync result completes exceptionally if source cancelled
3050	<	*/
3051	<	public void testThenAcceptAsync4E() {
3052	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3053	<	IncAction r = new IncAction();
3054	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3055	<	assertTrue(f.cancel(true));
3056	<	checkCompletedWithWrappedCancellationException(g);
3057	<	}
3058	<
3059	<	/**
3060	<	* runAfterEitherAsync result completes normally after normal
3061	<	* completion of sources
3062	<	*/
3063	<	public void testRunAfterEitherAsyncE() {
3064	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3065	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3066	<	Noop r = new Noop();
3067	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3068	<	f.complete(one);
3069	<	checkCompletedNormally(g, null);
3070	<	assertTrue(r.ran);
3071	<
3072	<	r = new Noop();
3073	<	f = new CompletableFuture<>();
3074	<	f.complete(one);
3075	<	f2 = new CompletableFuture<>();
3076	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3077	<	checkCompletedNormally(g, null);
3078	<	assertTrue(r.ran);
3079	<	}
3080	<
3081	<	/**
3082	<	* runAfterEitherAsync result completes exceptionally after exceptional
3083	<	* completion of source
3084	<	*/
3085	<	public void testRunAfterEitherAsync2E() {
3086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3087	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3090	<	f.completeExceptionally(new CFException());
3091	<	checkCompletedWithWrappedCFException(g);
3092	<
3093	<	r = new Noop();
3094	<	f = new CompletableFuture<>();
3095	<	f2 = new CompletableFuture<>();
3096	<	f2.completeExceptionally(new CFException());
3097	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3098	<	f.complete(one);
3099	<	checkCompletedWithWrappedCFException(g);
3100	<	}
3101	<
3102	<	/**
3103	<	* runAfterEitherAsync result completes exceptionally if action does
3104	<	*/
3105	<	public void testRunAfterEitherAsync3E() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3108	<	FailingNoop r = new FailingNoop();
3109	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3110	<	f.complete(one);
3111	<	checkCompletedWithWrappedCFException(g);
3112	<	}
3113	<
3114	<	/**
3115	<	* runAfterEitherAsync result completes exceptionally if either
3116	<	* source cancelled
3117	<	*/
3118	<	public void testRunAfterEitherAsync4E() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3121	<	Noop r = new Noop();
3122	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3123	<	assertTrue(f.cancel(true));
3124	<	checkCompletedWithWrappedCancellationException(g);
2976	>	public void testThenCompose_sourceCancelled() {
2977	>	for (ExecutionMode m : ExecutionMode.values())
2978	>	for (boolean createIncomplete : new boolean[] { true, false })
2979	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2980	>	{
2981	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2982	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2983	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2984	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2985	>	if (createIncomplete) {
2986	>	checkIncomplete(g);
2987	>	assertTrue(f.cancel(mayInterruptIfRunning));
2988	>	}
2989
3126	–	r = new Noop();
3127	–	f = new CompletableFuture<>();
3128	–	f2 = new CompletableFuture<>();
3129	–	assertTrue(f2.cancel(true));
3130	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2990		checkCompletedWithWrappedCancellationException(g);
2991	<	}
2992	<
3134	<	/**
3135	<	* thenComposeAsync result completes normally after normal
3136	<	* completion of source
3137	<	*/
3138	<	public void testThenComposeAsyncE() {
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFutureInc r = new CompletableFutureInc();
3141	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3142	<	f.complete(one);
3143	<	checkCompletedNormally(g, two);
3144	<	}
3145	<
3146	<	/**
3147	<	* thenComposeAsync result completes exceptionally after
3148	<	* exceptional completion of source
3149	<	*/
3150	<	public void testThenComposeAsync2E() {
3151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	<	CompletableFutureInc r = new CompletableFutureInc();
3153	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3154	<	f.completeExceptionally(new CFException());
3155	<	checkCompletedWithWrappedCFException(g);
3156	<	}
2991	>	checkCancelled(f);
2992	>	}}
2993
2994		/**
2995	<	* thenComposeAsync result completes exceptionally if action does
2995	>	* thenCompose result completes exceptionally if the result of the action does
2996		*/
2997	<	public void testThenComposeAsync3E() {
2998	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2999	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3000	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3001	<	f.complete(one);
3002	<	checkCompletedWithWrappedCFException(g);
3003	<	}
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	<	/**
3042	<	* thenComposeAsync result completes exceptionally if source cancelled
3043	<	*/
3044	<	public void testThenComposeAsync4E() {
3173	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3174	<	CompletableFutureInc r = new CompletableFutureInc();
3175	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3176	<	assertTrue(f.cancel(true));
3177	<	checkCompletedWithWrappedCancellationException(g);
3178	<	}
3041	>	checkCompletedExceptionally(g, ex);
3042	>	checkCompletedWithWrappedException(h, ex);
3043	>	checkCompletedNormally(f, v1);
3044	>	}}
3045
3046		// other static methods
3047
#	Line 3193 | 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 3208 | 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 3239 | 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 3260 | 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;
3263	–	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 3339 | 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 3371 | Line 3320 | public class CompletableFutureTest exten
3320		assertSame(f, f.toCompletableFuture());
3321		}
3322
3323	<	/**
3375	<	* whenComplete action executes on normal completion, propagating
3376	<	* source result.
3377	<	*/
3378	<	public void testWhenComplete1() {
3379	<	final AtomicInteger a = new AtomicInteger();
3380	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3381	<	CompletableFuture<Integer> g =
3382	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3383	<	f.complete(three);
3384	<	checkCompletedNormally(f, three);
3385	<	checkCompletedNormally(g, three);
3386	<	assertEquals(a.get(), 1);
3387	<	}
3323	>	//--- tests of implementation details; not part of official tck ---
3324
3325	<	/**
3326	<	* whenComplete action executes on exceptional completion, propagating
3327	<	* source result.
3328	<	*/
3329	<	public void testWhenComplete2() {
3330	<	final AtomicInteger a = new AtomicInteger();
3331	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3396	<	CompletableFuture<Integer> g =
3397	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3398	<	f.completeExceptionally(new CFException());
3399	<	assertTrue(f.isCompletedExceptionally());
3400	<	assertTrue(g.isCompletedExceptionally());
3401	<	assertEquals(a.get(), 1);
3402	<	}
3403	<
3404	<	/**
3405	<	* If a whenComplete action throws an exception when triggered by
3406	<	* a normal completion, it completes exceptionally
3407	<	*/
3408	<	public void testWhenComplete3() {
3409	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3410	<	CompletableFuture<Integer> g =
3411	<	f.whenComplete((Integer x, Throwable t) ->
3412	<	{ throw new CFException(); } );
3413	<	f.complete(three);
3414	<	checkCompletedNormally(f, three);
3415	<	assertTrue(g.isCompletedExceptionally());
3416	<	checkCompletedWithWrappedCFException(g);
3417	<	}
3418	<
3419	<	/**
3420	<	* whenCompleteAsync action executes on normal completion, propagating
3421	<	* source result.
3422	<	*/
3423	<	public void testWhenCompleteAsync1() {
3424	<	final AtomicInteger a = new AtomicInteger();
3425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3426	<	CompletableFuture<Integer> g =
3427	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3428	<	f.complete(three);
3429	<	checkCompletedNormally(f, three);
3430	<	checkCompletedNormally(g, three);
3431	<	assertEquals(a.get(), 1);
3432	<	}
3433	<
3434	<	/**
3435	<	* whenCompleteAsync action executes on exceptional completion, propagating
3436	<	* source result.
3437	<	*/
3438	<	public void testWhenCompleteAsync2() {
3439	<	final AtomicInteger a = new AtomicInteger();
3440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3441	<	CompletableFuture<Integer> g =
3442	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3443	<	f.completeExceptionally(new CFException());
3444	<	checkCompletedWithWrappedCFException(f);
3445	<	checkCompletedWithWrappedCFException(g);
3446	<	}
3447	<
3448	<	/**
3449	<	* If a whenCompleteAsync action throws an exception when
3450	<	* triggered by a normal completion, it completes exceptionally
3451	<	*/
3452	<	public void testWhenCompleteAsync3() {
3453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3454	<	CompletableFuture<Integer> g =
3455	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3456	<	{ throw new CFException(); } );
3457	<	f.complete(three);
3458	<	checkCompletedNormally(f, three);
3459	<	checkCompletedWithWrappedCFException(g);
3460	<	}
3461	<
3462	<	/**
3463	<	* whenCompleteAsync action executes on normal completion, propagating
3464	<	* source result.
3465	<	*/
3466	<	public void testWhenCompleteAsync1e() {
3467	<	final AtomicInteger a = new AtomicInteger();
3468	<	ThreadExecutor exec = new ThreadExecutor();
3469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3470	<	CompletableFuture<Integer> g =
3471	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3472	<	exec);
3473	<	f.complete(three);
3474	<	checkCompletedNormally(f, three);
3475	<	checkCompletedNormally(g, three);
3476	<	assertEquals(a.get(), 1);
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	<	* whenCompleteAsync action executes on exceptional completion, propagating
3336	<	* source result.
3337	<	*/
3338	<	public void testWhenCompleteAsync2e() {
3339	<	final AtomicInteger a = new AtomicInteger();
3340	<	ThreadExecutor exec = new ThreadExecutor();
3486	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3487	<	CompletableFuture<Integer> g =
3488	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3489	<	exec);
3490	<	f.completeExceptionally(new CFException());
3491	<	checkCompletedWithWrappedCFException(f);
3492	<	checkCompletedWithWrappedCFException(g);
3493	<	}
3334	>	public void testExceptionPropagationReusesResultObject() {
3335	>	if (!testImplementationDetails) return;
3336	>	for (ExecutionMode m : ExecutionMode.values())
3337	>	{
3338	>	final CFException ex = new CFException();
3339	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3340	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3341
3342	<	/**
3343	<	* If a whenCompleteAsync action throws an exception when triggered
3497	<	* by a normal completion, it completes exceptionally
3498	<	*/
3499	<	public void testWhenCompleteAsync3e() {
3500	<	ThreadExecutor exec = new ThreadExecutor();
3501	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3502	<	CompletableFuture<Integer> g =
3503	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3504	<	{ throw new CFException(); },
3505	<	exec);
3506	<	f.complete(three);
3507	<	checkCompletedNormally(f, three);
3508	<	checkCompletedWithWrappedCFException(g);
3509	<	}
3342	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3343	>	= new ArrayList<>();
3344
3345	<	/**
3346	<	* handleAsync action completes normally with function value on
3347	<	* either normal or exceptional completion of source
3514	<	*/
3515	<	public void testHandleAsync() {
3516	<	CompletableFuture<Integer> f, g;
3517	<	IntegerHandler r;
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	<	f = new CompletableFuture<>();
3350	<	g = f.handleAsync(r = new IntegerHandler());
3351	<	assertFalse(r.ran);
3522	<	f.completeExceptionally(new CFException());
3523	<	checkCompletedWithWrappedCFException(f);
3524	<	checkCompletedNormally(g, three);
3525	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3354	<	g = f.handleAsync(r = new IntegerHandler());
3355	<	assertFalse(r.ran);
3530	<	f.completeExceptionally(new CFException());
3531	<	checkCompletedWithWrappedCFException(f);
3532	<	checkCompletedNormally(g, three);
3533	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3536	<	g = f.handleAsync(r = new IntegerHandler());
3537	<	assertFalse(r.ran);
3538	<	f.complete(one);
3539	<	checkCompletedNormally(f, one);
3540	<	checkCompletedNormally(g, two);
3541	<	assertTrue(r.ran);
3357	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3358
3359	<	f = new CompletableFuture<>();
3544	<	g = f.handleAsync(r = new IntegerHandler());
3545	<	assertFalse(r.ran);
3546	<	f.complete(one);
3547	<	checkCompletedNormally(f, one);
3548	<	checkCompletedNormally(g, two);
3549	<	assertTrue(r.ran);
3550	<	}
3359	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3360
3361	<	/**
3362	<	* handleAsync action with Executor completes normally with
3554	<	* function value on either normal or exceptional completion of
3555	<	* source
3556	<	*/
3557	<	public void testHandleAsync2() {
3558	<	CompletableFuture<Integer> f, g;
3559	<	ThreadExecutor exec = new ThreadExecutor();
3560	<	IntegerHandler r;
3361	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3362	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3363
3364	<	f = new CompletableFuture<>();
3365	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3366	<	assertFalse(r.ran);
3367	<	f.completeExceptionally(new CFException());
3368	<	checkCompletedWithWrappedCFException(f);
3369	<	checkCompletedNormally(g, three);
3370	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3376	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3377	<	assertFalse(r.ran);
3378	<	f.completeExceptionally(new CFException());
3379	<	checkCompletedWithWrappedCFException(f);
3380	<	checkCompletedNormally(g, three);
3381	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3387	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3388	<	assertFalse(r.ran);
3389	<	f.complete(one);
3390	<	checkCompletedNormally(f, one);
3391	<	checkCompletedNormally(g, two);
3392	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
3400	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3401	<	assertFalse(r.ran);
3402	<	f.complete(one);
3403	<	checkCompletedNormally(f, one);
3404	<	checkCompletedNormally(g, two);
3405	<	assertTrue(r.ran);
3406	<	}
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		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines