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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.38 by jsr166, Sun Jun 1 23:51:44 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	>	checkCompletedWithWrappedException(g, ex2);
1180	>	checkCompletedExceptionally(f, ex1);
1181	>	assertEquals(1, a.get());
1182	>	}}
1183
1184	<	/**
1185	<	* thenApply result completes exceptionally after exceptional
1186	<	* completion of source
1187	<	*/
1188	<	public void testThenApply2() {
1189	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1190	<	CompletableFuture<Integer> g = f.thenApply(inc);
1191	<	f.completeExceptionally(new CFException());
1192	<	checkCompletedWithWrappedCFException(g);
1193	<	}
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 action does
1206	<	*/
1207	<	public void testThenApply3() {
878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
879	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
880	<	f.complete(one);
881	<	checkCompletedWithWrappedCFException(g);
882	<	}
1204	>	checkCompletedWithWrappedException(g, ex);
1205	>	checkCompletedNormally(f, v1);
1206	>	assertEquals(1, a.get());
1207	>	}}
1208
1209		/**
1210	<	* thenApply result completes exceptionally if source cancelled
1210	>	* runAsync completes after running Runnable
1211		*/
1212	<	public void testThenApply4() {
1213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1214	<	CompletableFuture<Integer> g = f.thenApply(inc);
1215	<	assertTrue(f.cancel(true));
1216	<	checkCompletedWithWrappedCancellationException(g);
1217	<	}
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 normally after normal completion of source
1227	>	* failing runAsync completes exceptionally after running Runnable
1228		*/
1229	<	public void testThenAccept() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	IncAction r = new IncAction();
1232	<	CompletableFuture<Void> g = f.thenAccept(r);
1233	<	f.complete(one);
1234	<	checkCompletedNormally(g, null);
1235	<	assertEquals(r.value, (Integer) 2);
1236	<	}
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 after exceptional
908	<	* completion of source
1243	>	* supplyAsync completes with result of supplier
1244		*/
1245	<	public void testThenAccept2() {
1246	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1247	<	IncAction r = new IncAction();
1248	<	CompletableFuture<Void> g = f.thenAccept(r);
1249	<	f.completeExceptionally(new CFException());
1250	<	checkCompletedWithWrappedCFException(g);
1251	<	}
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 action does
1261	>	* Failing supplyAsync completes exceptionally
1262		*/
1263	<	public void testThenAccept3() {
1264	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1265	<	FailingConsumer r = new FailingConsumer();
1266	<	CompletableFuture<Void> g = f.thenAccept(r);
1267	<	f.complete(one);
1268	<	checkCompletedWithWrappedCFException(g);
1269	<	assertTrue(r.ran);
1270	<	}
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	<	/**
931	<	* thenAccept result completes exceptionally if source cancelled
932	<	*/
933	<	public void testThenAccept4() {
934	<	CompletableFuture<Integer> f = new CompletableFuture<>();
935	<	IncAction r = new IncAction();
936	<	CompletableFuture<Void> g = f.thenAccept(r);
937	<	assertTrue(f.cancel(true));
938	<	checkCompletedWithWrappedCancellationException(g);
939	<	}
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);
1286	>	final Noop[] rs = new Noop[6];
1287	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1288
1289	<	f.complete(v1);
1290	<	checkIncomplete(h);
1291	<	assertFalse(r.ran());
1292	<	g.complete(v2);
1293	<
1294	<	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);
975	<
976	<	g.complete(v2);
977	<	checkIncomplete(h);
978	<	assertFalse(r.ran());
979	<	f.complete(v1);
1319	>	final Noop[] rs = new Noop[6];
1320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1321
1322	<	checkCompletedNormally(h, subtract(v1, v2));
1323	<	checkCompletedNormally(f, v1);
1324	<	checkCompletedNormally(g, v2);
1325	<	}
1326	<	}
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	<	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();
995	<
996	<	g.complete(v2);
997	<	f.complete(v1);
998	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1351	>	final Noop[] rs = new Noop[6];
1352	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1353
1354	<	checkCompletedNormally(h, subtract(v1, v2));
1355	<	checkCompletedNormally(f, v1);
1356	<	checkCompletedNormally(g, v2);
1357	<	}
1358	<	}
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();
1014	<
1015	<	f.complete(v1);
1016	<	g.complete(v2);
1017	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1383	>	final FailingRunnable[] rs = new FailingRunnable[6];
1384	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1385
1386	<	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() {
1406	>	public void testThenApply_normalCompletion() {
1407		for (ExecutionMode m : ExecutionMode.values())
1408	<	for (Integer v1 : new Integer[] { 1, null }) {
1409	<
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() {
1051	<	for (ExecutionMode m : ExecutionMode.values())
1052	<	for (Integer v1 : new Integer[] { 1, null }) {
1053	<
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);
1417	<
1418	<	checkCompletedWithWrappedCFException(h, ex);
1419	<	checkCompletedWithWrappedCFException(g, ex);
1420	<	assertFalse(r.ran());
1414	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1415	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1416	>	checkIncomplete(h0);
1417	>	checkIncomplete(h1);
1418	>	assertTrue(f.complete(v1));
1419	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1420	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1421	>
1422	>	checkCompletedNormally(h0, inc(v1));
1423	>	checkCompletedNormally(h1, inc(v1));
1424	>	checkCompletedNormally(h2, inc(v1));
1425	>	checkCompletedNormally(h3, inc(v1));
1426		checkCompletedNormally(f, v1);
1427	<	}
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();
1438	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1439	+	final IncFunction[] rs = new IncFunction[4];
1440	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1441
1442	<	g.completeExceptionally(ex);
1443	<	f.complete(v1);
1444	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1445	<
1446	<	checkCompletedWithWrappedCFException(h, ex);
1447	<	checkCompletedWithWrappedCFException(g, ex);
1448	<	assertFalse(r.ran());
1449	<	checkCompletedNormally(f, 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	<	public void testThenCombine_exceptionalCompletion4() {
1456	>	/**
1457	>	* thenApply result completes exceptionally if source cancelled
1458	>	*/
1459	>	public void testThenApply_sourceCancelled() {
1460		for (ExecutionMode m : ExecutionMode.values())
1461	<	for (Integer v1 : new Integer[] { 1, null }) {
1462	<
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 SubtractFunction r = new SubtractFunction();
1098	<	final CFException ex = new CFException();
1464	>	final IncFunction[] rs = new IncFunction[4];
1465	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1466
1467	<	f.completeExceptionally(ex);
1468	<	g.complete(v1);
1469	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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, ex);
1474	<	checkCompletedWithWrappedCFException(f, ex);
1475	<	assertFalse(r.ran());
1476	<	checkCompletedNormally(g, v1);
1477	<	}
1478	<	}
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		/**
1482	<	* thenCombine result completes exceptionally if action does
1482	>	* thenApply result completes exceptionally if action does
1483		*/
1484	<	public void testThenCombine_actionFailed1() {
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 }) {
1118	<
1487	>	{
1488		final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1490	<	final FailingBiFunction r = new FailingBiFunction();
1122	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1123	<
1124	<	f.complete(v1);
1125	<	checkIncomplete(h);
1126	<	g.complete(v2);
1489	>	final FailingFunction[] rs = new FailingFunction[4];
1490	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1491
1492	<	checkCompletedWithWrappedCFException(h);
1492	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1493	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1494	>	assertTrue(f.complete(v1));
1495	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1496	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1497	>
1498	>	checkCompletedWithWrappedCFException(h0);
1499	>	checkCompletedWithWrappedCFException(h1);
1500	>	checkCompletedWithWrappedCFException(h2);
1501	>	checkCompletedWithWrappedCFException(h3);
1502		checkCompletedNormally(f, v1);
1503	<	checkCompletedNormally(g, v2);
1131	<	}
1132	<	}
1503	>	}}
1504
1505	<	public void testThenCombine_actionFailed2() {
1505	>	/**
1506	>	* thenAccept result completes normally after normal completion of source
1507	>	*/
1508	>	public void testThenAccept_normalCompletion() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510		for (Integer v1 : new Integer[] { 1, null })
1511	<	for (Integer v2 : new Integer[] { 2, null }) {
1138	<
1511	>	{
1512		final CompletableFuture<Integer> f = new CompletableFuture<>();
1513	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1514	<	final FailingBiFunction r = new FailingBiFunction();
1142	<	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	<	g.complete(v2);
1517	<	checkIncomplete(h);
1518	<	f.complete(v1);
1519	<
1520	<	checkCompletedWithWrappedCFException(h);
1516	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1517	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1518	>	checkIncomplete(h0);
1519	>	checkIncomplete(h1);
1520	>	assertTrue(f.complete(v1));
1521	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1522	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1523	>
1524	>	checkCompletedNormally(h0, null);
1525	>	checkCompletedNormally(h1, null);
1526	>	checkCompletedNormally(h2, null);
1527	>	checkCompletedNormally(h3, null);
1528		checkCompletedNormally(f, v1);
1529	<	checkCompletedNormally(g, v2);
1530	<	}
1152	<	}
1529	>	for (NoopConsumer r : rs) r.assertValue(v1);
1530	>	}}
1531
1532		/**
1533	<	* thenCombine result completes exceptionally if either source cancelled
1533	>	* thenAccept result completes exceptionally after exceptional
1534	>	* completion of source
1535		*/
1536	<	public void testThenCombine_sourceCancelled1() {
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 }) {
1161	<
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();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1541	>	final NoopConsumer[] rs = new NoopConsumer[4];
1542	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1543
1544	<	assertTrue(f.cancel(mayInterruptIfRunning));
1545	<	checkIncomplete(h);
1546	<	g.complete(v1);
1547	<
1548	<	checkCompletedWithWrappedCancellationException(h);
1549	<	checkCancelled(f);
1550	<	assertFalse(r.ran());
1551	<	checkCompletedNormally(g, v1);
1552	<	}
1553	<	}
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	<	public void testThenCombine_sourceCancelled2() {
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 }) {
1182	<
1564	>	{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	<	final SubtractFunction r = new SubtractFunction();
1186	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1566	>	final NoopConsumer[] rs = new NoopConsumer[4];
1567	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1568
1569	<	assertTrue(g.cancel(mayInterruptIfRunning));
1570	<	checkIncomplete(h);
1571	<	f.complete(v1);
1569	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1570	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1571	>	assertTrue(f.cancel(mayInterruptIfRunning));
1572	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1573	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1574
1575	<	checkCompletedWithWrappedCancellationException(h);
1576	<	checkCancelled(g);
1577	<	assertFalse(r.ran());
1578	<	checkCompletedNormally(f, v1);
1579	<	}
1580	<	}
1575	>	checkCompletedWithWrappedCancellationException(h0);
1576	>	checkCompletedWithWrappedCancellationException(h1);
1577	>	checkCompletedWithWrappedCancellationException(h2);
1578	>	checkCompletedWithWrappedCancellationException(h3);
1579	>	checkCancelled(f);
1580	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1581	>	}}
1582
1583	<	public void testThenCombine_sourceCancelled3() {
1583	>	/**
1584	>	* thenAccept result completes exceptionally if action does
1585	>	*/
1586	>	public void testThenAccept_actionFailed() {
1587		for (ExecutionMode m : ExecutionMode.values())
1588	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1589	<	for (Integer v1 : new Integer[] { 1, null }) {
1203	<
1588	>	for (Integer v1 : new Integer[] { 1, null })
1589	>	{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	<	final SubtractFunction r = new SubtractFunction();
1207	<
1208	<	assertTrue(g.cancel(mayInterruptIfRunning));
1209	<	f.complete(v1);
1210	<	final CompletableFuture<Integer> h = m.thenCombine(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	<	checkCompletedWithWrappedCancellationException(h);
1595	<	checkCancelled(g);
1596	<	assertFalse(r.ran());
1594	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1595	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1596	>	assertTrue(f.complete(v1));
1597	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1598	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1599	>
1600	>	checkCompletedWithWrappedCFException(h0);
1601	>	checkCompletedWithWrappedCFException(h1);
1602	>	checkCompletedWithWrappedCFException(h2);
1603	>	checkCompletedWithWrappedCFException(h3);
1604		checkCompletedNormally(f, v1);
1605	<	}
1217	<	}
1605	>	}}
1606
1607	<	public void testThenCombine_sourceCancelled4() {
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 mayInterruptIfRunning : new boolean[] { true, false })
1614	<	for (Integer v1 : new Integer[] { 1, null }) {
1615	<
1613	>	for (boolean fFirst : new boolean[] { true, false })
1614	>	for (Integer v1 : new Integer[] { 1, null })
1615	>	for (Integer v2 : new Integer[] { 2, null })
1616	>	{
1617		final CompletableFuture<Integer> f = new CompletableFuture<>();
1618		final CompletableFuture<Integer> g = new CompletableFuture<>();
1619	<	final SubtractFunction r = new SubtractFunction();
1619	>	final SubtractFunction[] rs = new SubtractFunction[6];
1620	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1621
1622	<	assertTrue(f.cancel(mayInterruptIfRunning));
1623	<	g.complete(v1);
1624	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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
1648	<	checkCompletedWithWrappedCancellationException(h);
1649	<	checkCancelled(f);
1650	<	assertFalse(r.ran());
1235	<	checkCompletedNormally(g, v1);
1236	<	}
1237	<	}
1648	>	checkCompletedNormally(f, v1);
1649	>	checkCompletedNormally(g, v2);
1650	>	}}
1651
1652		/**
1653	<	* thenAcceptBoth result completes normally after normal
1654	<	* completion of sources
1653	>	* thenCombine result completes exceptionally after exceptional
1654	>	* completion of either source
1655		*/
1656	<	public void testThenAcceptBoth_normalCompletion1() {
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 }) {
1247	<
1661	>	{
1662		final CompletableFuture<Integer> f = new CompletableFuture<>();
1663		final CompletableFuture<Integer> g = new CompletableFuture<>();
1664	<	final SubtractAction r = new SubtractAction();
1665	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1666	<
1667	<	f.complete(v1);
1668	<	checkIncomplete(h);
1669	<	assertFalse(r.ran());
1670	<	g.complete(v2);
1671	<
1672	<	checkCompletedNormally(h, null);
1673	<	assertEquals(r.value, subtract(v1, v2));
1674	<	checkCompletedNormally(f, v1);
1675	<	checkCompletedNormally(g, v2);
1676	<	}
1677	<	}
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_normalCompletion2() {
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 }) {
1269	<
1705	>	{
1706		final CompletableFuture<Integer> f = new CompletableFuture<>();
1707		final CompletableFuture<Integer> g = new CompletableFuture<>();
1708	<	final SubtractAction r = new SubtractAction();
1709	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	g.complete(v2);
1740	<	checkIncomplete(h);
1741	<	assertFalse(r.ran());
1742	<	f.complete(v1);
1279	<
1280	<	checkCompletedNormally(h, null);
1281	<	assertEquals(r.value, subtract(v1, v2));
1282	<	checkCompletedNormally(f, v1);
1283	<	checkCompletedNormally(g, v2);
1284	<	}
1285	<	}
1286	<
1287	<	public void testThenAcceptBoth_normalCompletion3() {
1739	>	/**
1740	>	* thenCombine result completes exceptionally if action does
1741	>	*/
1742	>	public void testThenCombine_actionFailed() {
1743		for (ExecutionMode m : ExecutionMode.values())
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	<
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	<
1752	<	g.complete(v2);
1753	<	f.complete(v1);
1754	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1755	<
1756	<	checkCompletedNormally(h, null);
1757	<	assertEquals(r.value, subtract(v1, v2));
1750	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1751	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1752	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1753	>
1754	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1755	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1756	>	final Integer w1 =  fFirst ? v1 : v2;
1757	>	final Integer w2 = !fFirst ? v1 : v2;
1758	>
1759	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1760	>	assertTrue(fst.complete(w1));
1761	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1762	>	assertTrue(snd.complete(w2));
1763	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1764	>
1765	>	checkCompletedWithWrappedCFException(h1);
1766	>	checkCompletedWithWrappedCFException(h2);
1767	>	checkCompletedWithWrappedCFException(h3);
1768	>	r1.assertInvoked();
1769	>	r2.assertInvoked();
1770	>	r3.assertInvoked();
1771		checkCompletedNormally(f, v1);
1772		checkCompletedNormally(g, v2);
1773	<	}
1305	<	}
1773	>	}}
1774
1775	<	public void testThenAcceptBoth_normalCompletion4() {
1775	>	/**
1776	>	* thenAcceptBoth result completes normally after normal
1777	>	* completion of sources
1778	>	*/
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 SubtractAction r = new SubtractAction();
1788	<
1789	<	f.complete(v1);
1790	<	g.complete(v2);
1791	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1792	<
1793	<	checkCompletedNormally(h, null);
1794	<	assertEquals(r.value, subtract(v1, v2));
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	<	}
1325	<	}
1814	>	}}
1815
1816		/**
1817		* thenAcceptBoth result completes exceptionally after exceptional
1818		* completion of either source
1819		*/
1820	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1820	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1821		for (ExecutionMode m : ExecutionMode.values())
1822	<	for (Integer v1 : new Integer[] { 1, null }) {
1823	<
1822	>	for (boolean fFirst : new boolean[] { true, false })
1823	>	for (boolean failFirst : new boolean[] { true, false })
1824	>	for (Integer v1 : new Integer[] { 1, null })
1825	>	{
1826		final CompletableFuture<Integer> f = new CompletableFuture<>();
1827		final CompletableFuture<Integer> g = new CompletableFuture<>();
1337	–	final SubtractAction r = new SubtractAction();
1338	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	f.completeExceptionally(ex);
1861	<	checkIncomplete(h);
1862	<	g.complete(v1);
1863	<
1345	<	checkCompletedWithWrappedCFException(h, ex);
1346	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
1348	<	checkCompletedNormally(g, v1);
1349	<	}
1350	<	}
1351	<
1352	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1860	>	/**
1861	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1862	>	*/
1863	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1864		for (ExecutionMode m : ExecutionMode.values())
1865	<	for (Integer v1 : new Integer[] { 1, null }) {
1866	<
1865	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1866	>	for (boolean fFirst : new boolean[] { true, false })
1867	>	for (boolean failFirst : new boolean[] { true, false })
1868	>	for (Integer v1 : new Integer[] { 1, null })
1869	>	{
1870		final CompletableFuture<Integer> f = new CompletableFuture<>();
1871		final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	<	final SubtractAction r = new SubtractAction();
1873	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1874	<	final CFException ex = new CFException();
1875	<
1876	<	g.completeExceptionally(ex);
1877	<	checkIncomplete(h);
1878	<	f.complete(v1);
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	<	checkCompletedWithWrappedCFException(h, ex);
1904	<	checkCompletedWithWrappedCFException(g, ex);
1905	<	assertFalse(r.ran());
1903	>	/**
1904	>	* thenAcceptBoth result completes exceptionally if action does
1905	>	*/
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	>	{
1912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1915	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1916	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1917	>
1918	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1919	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1920	>	final Integer w1 =  fFirst ? v1 : v2;
1921	>	final Integer w2 = !fFirst ? v1 : v2;
1922	>
1923	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1924	>	assertTrue(fst.complete(w1));
1925	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1926	>	assertTrue(snd.complete(w2));
1927	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1928	>
1929	>	checkCompletedWithWrappedCFException(h1);
1930	>	checkCompletedWithWrappedCFException(h2);
1931	>	checkCompletedWithWrappedCFException(h3);
1932	>	r1.assertInvoked();
1933	>	r2.assertInvoked();
1934	>	r3.assertInvoked();
1935		checkCompletedNormally(f, v1);
1936	<	}
1937	<	}
1936	>	checkCompletedNormally(g, v2);
1937	>	}}
1938
1939	<	public void testThenAcceptBoth_exceptionalCompletion3() {
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 (Integer v1 : new Integer[] { 1, null }) {
1946	<
1945	>	for (boolean fFirst : new boolean[] { true, false })
1946	>	for (Integer v1 : new Integer[] { 1, null })
1947	>	for (Integer v2 : new Integer[] { 2, null })
1948	>	{
1949		final CompletableFuture<Integer> f = new CompletableFuture<>();
1950		final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	<	final SubtractAction r = new SubtractAction();
1952	<	final CFException ex = new CFException();
1953	<
1954	<	g.completeExceptionally(ex);
1955	<	f.complete(v1);
1956	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1957	<
1958	<	checkCompletedWithWrappedCFException(h, ex);
1959	<	checkCompletedWithWrappedCFException(g, ex);
1960	<	assertFalse(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	<	}
1978	<	}
1977	>	checkCompletedNormally(g, v2);
1978	>	}}
1979
1980	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1980	>	/**
1981	>	* runAfterBoth result completes exceptionally after exceptional
1982	>	* completion of either source
1983	>	*/
1984	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1985		for (ExecutionMode m : ExecutionMode.values())
1986	<	for (Integer v1 : new Integer[] { 1, null }) {
1987	<
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<>();
1399	–	final SubtractAction r = new SubtractAction();
1992		final CFException ex = new CFException();
1993	<
1994	<	f.completeExceptionally(ex);
1995	<	g.complete(v1);
1996	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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	<	* thenAcceptBoth result completes exceptionally if action does
2025	>	* runAfterBoth result completes exceptionally if either source cancelled
2026		*/
2027	<	public void testThenAcceptBoth_actionFailed1() {
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 }) {
1420	<
2033	>	{
2034		final CompletableFuture<Integer> f = new CompletableFuture<>();
2035		final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	<	final FailingBiConsumer r = new FailingBiConsumer();
2037	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2038	<
2039	<	f.complete(v1);
2040	<	checkIncomplete(h);
2041	<	g.complete(v2);
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	<	checkCompletedWithWrappedCFException(h);
2067	>	/**
2068	>	* runAfterBoth result completes exceptionally if action does
2069	>	*/
2070	>	public void testRunAfterBoth_actionFailed() {
2071	>	for (ExecutionMode m : ExecutionMode.values())
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 FailingRunnable r1 = new FailingRunnable(m);
2079	>	final FailingRunnable r2 = new FailingRunnable(m);
2080	>	final FailingRunnable r3 = new FailingRunnable(m);
2081	>
2082	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2083	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2084	>	final Integer w1 =  fFirst ? v1 : v2;
2085	>	final Integer w2 = !fFirst ? v1 : v2;
2086	>
2087	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2088	>	assertTrue(fst.complete(w1));
2089	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2090	>	assertTrue(snd.complete(w2));
2091	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2092	>
2093	>	checkCompletedWithWrappedCFException(h1);
2094	>	checkCompletedWithWrappedCFException(h2);
2095	>	checkCompletedWithWrappedCFException(h3);
2096	>	r1.assertInvoked();
2097	>	r2.assertInvoked();
2098	>	r3.assertInvoked();
2099		checkCompletedNormally(f, v1);
2100		checkCompletedNormally(g, v2);
2101	<	}
1434	<	}
2101	>	}}
2102
2103	<	public void testThenAcceptBoth_actionFailed2() {
2103	>	/**
2104	>	* applyToEither result completes normally after normal completion
2105	>	* of either source
2106	>	*/
2107	>	public void testApplyToEither_normalCompletion() {
2108		for (ExecutionMode m : ExecutionMode.values())
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 FailingBiConsumer r = new FailingBiConsumer();
2115	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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(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);
1447	–	checkIncomplete(h);
1448	–	f.complete(v1);
2131
2132	<	checkCompletedWithWrappedCFException(h);
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	<	}
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	<	* thenAcceptBoth result completes exceptionally if either source cancelled
2152	>	* applyToEither result completes exceptionally after exceptional
2153	>	* completion of either source
2154		*/
2155	<	public void testThenAcceptBoth_sourceCancelled1() {
2155	>	public void testApplyToEither_exceptionalCompletion() {
2156		for (ExecutionMode m : ExecutionMode.values())
2157	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2158	<	for (Integer v1 : new Integer[] { 1, null }) {
1463	<
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159		final CompletableFuture<Integer> f = new CompletableFuture<>();
2160		final CompletableFuture<Integer> g = new CompletableFuture<>();
2161	<	final SubtractAction r = new SubtractAction();
2162	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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	<	assertTrue(f.cancel(mayInterruptIfRunning));
2166	<	checkIncomplete(h);
2165	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2166	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2167	>	checkIncomplete(h0);
2168	>	checkIncomplete(h1);
2169	>	rs[0].assertNotInvoked();
2170	>	rs[1].assertNotInvoked();
2171	>	f.completeExceptionally(ex);
2172	>	checkCompletedWithWrappedException(h0, ex);
2173	>	checkCompletedWithWrappedException(h1, ex);
2174	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2175	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2176	>	checkCompletedWithWrappedException(h2, ex);
2177	>	checkCompletedWithWrappedException(h3, ex);
2178		g.complete(v1);
2179
2180	<	checkCompletedWithWrappedCancellationException(h);
2181	<	checkCancelled(f);
2182	<	assertFalse(r.ran());
2183	<	checkCompletedNormally(g, v1);
2180	>	// unspecified behavior - both source completions available
2181	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2182	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2183	>	try {
2184	>	assertEquals(inc(v1), h4.join());
2185	>	rs[4].assertValue(inc(v1));
2186	>	} catch (CompletionException ok) {
2187	>	checkCompletedWithWrappedException(h4, ex);
2188	>	rs[4].assertNotInvoked();
2189	>	}
2190	>	try {
2191	>	assertEquals(inc(v1), h5.join());
2192	>	rs[5].assertValue(inc(v1));
2193	>	} catch (CompletionException ok) {
2194	>	checkCompletedWithWrappedException(h5, ex);
2195	>	rs[5].assertNotInvoked();
2196		}
1478	–	}
2197
2198	<	public void testThenAcceptBoth_sourceCancelled2() {
2199	<	for (ExecutionMode m : ExecutionMode.values())
2200	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2201	<	for (Integer v1 : new Integer[] { 1, null }) {
2198	>	checkCompletedExceptionally(f, ex);
2199	>	checkCompletedNormally(g, v1);
2200	>	checkCompletedWithWrappedException(h0, ex);
2201	>	checkCompletedWithWrappedException(h1, ex);
2202	>	checkCompletedWithWrappedException(h2, ex);
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	checkCompletedWithWrappedException(h4, ex);
2205	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2206	>	}}
2207
2208	+	public void testApplyToEither_exceptionalCompletion2() {
2209	+	for (ExecutionMode m : ExecutionMode.values())
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<>();
2215	<	final SubtractAction r = new SubtractAction();
2216	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	assertTrue(g.cancel(mayInterruptIfRunning));
2220	<	checkIncomplete(h);
2221	<	f.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
2227	<	checkCancelled(g);
2228	<	assertFalse(r.ran());
2229	<	checkCompletedNormally(f, v1);
2226	>	// unspecified behavior - both source completions available
2227	>	try {
2228	>	assertEquals(inc(v1), h0.join());
2229	>	rs[0].assertValue(inc(v1));
2230	>	} catch (CompletionException ok) {
2231	>	checkCompletedWithWrappedException(h0, ex);
2232	>	rs[0].assertNotInvoked();
2233	>	}
2234	>	try {
2235	>	assertEquals(inc(v1), h1.join());
2236	>	rs[1].assertValue(inc(v1));
2237	>	} catch (CompletionException ok) {
2238	>	checkCompletedWithWrappedException(h1, ex);
2239	>	rs[1].assertNotInvoked();
2240	>	}
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		}
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);
2255
1514	–	checkCompletedWithWrappedCancellationException(h);
1515	–	checkCancelled(g);
1516	–	assertFalse(r.ran());
2256		checkCompletedNormally(f, v1);
2257	<	}
2258	<	}
2257	>	checkCompletedExceptionally(g, ex);
2258	>	}}
2259
2260	<	public void testThenAcceptBoth_sourceCancelled4() {
2260	>	/**
2261	>	* applyToEither result completes exceptionally if either source cancelled
2262	>	*/
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 SubtractAction r = new SubtractAction();
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));
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);
1532	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2287
2288	<	checkCompletedWithWrappedCancellationException(h);
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);
1536	–	assertFalse(r.ran());
2307		checkCompletedNormally(g, v1);
2308	<	}
2309	<	}
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	<	/**
1542	<	* runAfterBoth result completes normally after normal
1543	<	* completion of sources
1544	<	*/
1545	<	public void testRunAfterBoth_normalCompletion1() {
2315	>	public void testApplyToEither_sourceCancelled2() {
2316		for (ExecutionMode m : ExecutionMode.values())
2317	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2318	+	for (boolean fFirst : new boolean[] { true, false })
2319		for (Integer v1 : new Integer[] { 1, null })
2320	<	for (Integer v2 : new Integer[] { 2, null }) {
1549	<
2320	>	{
2321		final CompletableFuture<Integer> f = new CompletableFuture<>();
2322		final CompletableFuture<Integer> g = new CompletableFuture<>();
2323	<	final Noop r = new Noop();
2324	<	final CompletableFuture<Void> h = m.runAfterBoth(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	<	f.complete(v1);
2327	<	checkIncomplete(h);
2328	<	assertFalse(r.ran);
2329	<	g.complete(v2);
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	<	checkCompletedNormally(h, null);
2334	<	assertTrue(r.ran);
2335	<	checkCompletedNormally(f, v1);
2336	<	checkCompletedNormally(g, v2);
2333	>	// unspecified behavior - both source completions available
2334	>	try {
2335	>	assertEquals(inc(v1), h0.join());
2336	>	rs[0].assertValue(inc(v1));
2337	>	} catch (CompletionException ok) {
2338	>	checkCompletedWithWrappedCancellationException(h0);
2339	>	rs[0].assertNotInvoked();
2340	>	}
2341	>	try {
2342	>	assertEquals(inc(v1), h1.join());
2343	>	rs[1].assertValue(inc(v1));
2344	>	} catch (CompletionException ok) {
2345	>	checkCompletedWithWrappedCancellationException(h1);
2346	>	rs[1].assertNotInvoked();
2347	>	}
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	>	}
2355	>	try {
2356	>	assertEquals(inc(v1), h3.join());
2357	>	rs[3].assertValue(inc(v1));
2358	>	} catch (CompletionException ok) {
2359	>	checkCompletedWithWrappedCancellationException(h3);
2360	>	rs[3].assertNotInvoked();
2361		}
1565	–	}
1566	–
1567	–	public void testRunAfterBoth_normalCompletion2() {
1568	–	for (ExecutionMode m : ExecutionMode.values())
1569	–	for (Integer v1 : new Integer[] { 1, null })
1570	–	for (Integer v2 : new Integer[] { 2, null }) {
1571	–
1572	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1573	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1574	–	final Noop r = new Noop();
1575	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	–
1577	–	g.complete(v2);
1578	–	checkIncomplete(h);
1579	–	assertFalse(r.ran);
1580	–	f.complete(v1);
2362
1582	–	checkCompletedNormally(h, null);
1583	–	assertTrue(r.ran);
2363		checkCompletedNormally(f, v1);
2364	<	checkCompletedNormally(g, v2);
2365	<	}
1587	<	}
2364	>	checkCancelled(g);
2365	>	}}
2366
2367	<	public void testRunAfterBoth_normalCompletion3() {
2367	>	/**
2368	>	* applyToEither result completes exceptionally if action does
2369	>	*/
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 Noop r = new Noop();
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	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2384	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2385	>	checkCompletedWithWrappedCFException(h0);
2386	>	checkCompletedWithWrappedCFException(h1);
2387	>	checkCompletedWithWrappedCFException(h2);
2388	>	checkCompletedWithWrappedCFException(h3);
2389	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2390
2391		g.complete(v2);
1599	–	f.complete(v1);
1600	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2392
2393	<	checkCompletedNormally(h, null);
2394	<	assertTrue(r.ran);
2393	>	// unspecified behavior - both source completions available
2394	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2395	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2396	>
2397	>	checkCompletedWithWrappedCFException(h4);
2398	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2399	>	Objects.equals(v2, rs[4].value));
2400	>	checkCompletedWithWrappedCFException(h5);
2401	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2402	>	Objects.equals(v2, rs[5].value));
2403	>
2404		checkCompletedNormally(f, v1);
2405		checkCompletedNormally(g, v2);
2406	<	}
1607	<	}
2406	>	}}
2407
2408	<	public void testRunAfterBoth_normalCompletion4() {
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 Noop r = new Noop();
2419	>	final NoopConsumer[] rs = new NoopConsumer[6];
2420	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2421
2422	<	f.complete(v1);
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);
1620	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2440
2441	<	checkCompletedNormally(h, null);
2442	<	assertTrue(r.ran);
2441	>	// unspecified behavior - both source completions available
2442	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2443	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2444	>	checkCompletedNormally(h4, null);
2445	>	checkCompletedNormally(h5, null);
2446	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2447	>	Objects.equals(v2, rs[4].value));
2448	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2449	>	Objects.equals(v2, rs[5].value));
2450	>
2451		checkCompletedNormally(f, v1);
2452		checkCompletedNormally(g, v2);
2453	<	}
2454	<	}
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	<	* runAfterBoth result completes exceptionally after exceptional
2461	>	* acceptEither result completes exceptionally after exceptional
2462		* completion of either source
2463		*/
2464	<	public void testRunAfterBoth_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<>();
1639	–	final Noop r = new Noop();
1640	–	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(h);
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	<	checkCompletedWithWrappedCFException(h, ex);
2491	<	checkCompletedWithWrappedCFException(f, ex);
2492	<	assertFalse(r.ran);
2493	<	checkCompletedNormally(g, v1);
2490	>	// unspecified behavior - both source completions available
2491	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2492	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2493	>	try {
2494	>	assertNull(h4.join());
2495	>	rs[4].assertValue(v1);
2496	>	} catch (CompletionException ok) {
2497	>	checkCompletedWithWrappedException(h4, ex);
2498	>	rs[4].assertNotInvoked();
2499	>	}
2500	>	try {
2501	>	assertNull(h5.join());
2502	>	rs[5].assertValue(v1);
2503	>	} catch (CompletionException ok) {
2504	>	checkCompletedWithWrappedException(h5, ex);
2505	>	rs[5].assertNotInvoked();
2506		}
1652	–	}
2507
2508	<	public void testRunAfterBoth_exceptionalCompletion2() {
2509	<	for (ExecutionMode m : ExecutionMode.values())
2510	<	for (Integer v1 : new Integer[] { 1, null }) {
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 (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<>();
1660	–	final Noop r = new Noop();
1661	–	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(h);
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	<	checkCompletedWithWrappedCFException(h, ex);
2537	<	checkCompletedWithWrappedCFException(g, ex);
2538	<	assertFalse(r.ran);
2539	<	checkCompletedNormally(f, v1);
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	>	}
2551	>	try {
2552	>	assertEquals(null, h2.join());
2553	>	rs[2].assertValue(v1);
2554	>	} catch (CompletionException ok) {
2555	>	checkCompletedWithWrappedException(h2, ex);
2556	>	rs[2].assertNotInvoked();
2557	>	}
2558	>	try {
2559	>	assertEquals(null, h3.join());
2560	>	rs[3].assertValue(v1);
2561	>	} catch (CompletionException ok) {
2562	>	checkCompletedWithWrappedException(h3, ex);
2563	>	rs[3].assertNotInvoked();
2564		}
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);
2565
1688	–	checkCompletedWithWrappedCFException(h, ex);
1689	–	checkCompletedWithWrappedCFException(g, ex);
1690	–	assertFalse(r.ran);
2566		checkCompletedNormally(f, v1);
2567	<	}
2568	<	}
2567	>	checkCompletedExceptionally(g, ex);
2568	>	}}
2569
2570	<	public void testRunAfterBoth_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 Noop r = new Noop();
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
1704	–	f.completeExceptionally(ex);
2597		g.complete(v1);
1706	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2598
2599	<	checkCompletedWithWrappedCFException(h, ex);
2600	<	checkCompletedWithWrappedCFException(f, ex);
2601	<	assertFalse(r.ran);
2602	<	checkCompletedNormally(g, v1);
2599	>	// unspecified behavior - both source completions available
2600	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2601	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2602	>	try {
2603	>	assertNull(h4.join());
2604	>	rs[4].assertValue(v1);
2605	>	} catch (CompletionException ok) {
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	<	}
2616	>
2617	>	checkCancelled(f);
2618	>	checkCompletedNormally(g, v1);
2619	>	checkCompletedWithWrappedCancellationException(h0);
2620	>	checkCompletedWithWrappedCancellationException(h1);
2621	>	checkCompletedWithWrappedCancellationException(h2);
2622	>	checkCompletedWithWrappedCancellationException(h3);
2623	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2624	>	}}
2625
2626		/**
2627	<	* runAfterBoth result completes exceptionally if action does
2627	>	* acceptEither result completes exceptionally if action does
2628		*/
2629	<	public void testRunAfterBoth_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 FailingNoop r = new FailingNoop();
2637	<	final CompletableFuture<Void> h = m.runAfterBoth(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	>	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
1728	–	f.complete(v1);
1729	–	checkIncomplete(h);
2650		g.complete(v2);
2651
2652	<	checkCompletedWithWrappedCFException(h);
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	<	}
1736	<	}
2665	>	}}
2666
2667	<	public void testRunAfterBoth_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 FailingNoop r = new FailingNoop();
2679	<	final CompletableFuture<Void> h = m.runAfterBoth(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	>	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);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
2700
2701	<	checkCompletedWithWrappedCFException(h);
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	<	* runAfterBoth result completes exceptionally if either source cancelled
2716	>	* runAfterEither result completes exceptionally after exceptional
2717	>	* completion of either source
2718		*/
2719	<	public void testRunAfterBoth_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 }) {
1765	<
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 Noop r = new Noop();
2726	<	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(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	<	checkCompletedWithWrappedCancellationException(h);
1776	<	checkCancelled(f);
1777	<	assertFalse(r.ran);
2763	>	checkCompletedExceptionally(f, ex);
2764		checkCompletedNormally(g, v1);
2765	<	}
2766	<	}
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 testRunAfterBoth_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 Noop r = new Noop();
2781	<	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(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	<	checkCompletedWithWrappedCancellationException(h);
2792	<	checkCancelled(g);
2793	<	assertFalse(r.ran);
2794	<	checkCompletedNormally(f, v1);
2791	>	// unspecified behavior - both source completions available
2792	>	try {
2793	>	assertEquals(null, h0.join());
2794	>	rs[0].assertInvoked();
2795	>	} catch (CompletionException ok) {
2796	>	checkCompletedWithWrappedException(h0, ex);
2797	>	rs[0].assertNotInvoked();
2798	>	}
2799	>	try {
2800	>	assertEquals(null, h1.join());
2801	>	rs[1].assertInvoked();
2802	>	} catch (CompletionException ok) {
2803	>	checkCompletedWithWrappedException(h1, ex);
2804	>	rs[1].assertNotInvoked();
2805	>	}
2806	>	try {
2807	>	assertEquals(null, h2.join());
2808	>	rs[2].assertInvoked();
2809	>	} catch (CompletionException ok) {
2810	>	checkCompletedWithWrappedException(h2, ex);
2811	>	rs[2].assertNotInvoked();
2812	>	}
2813	>	try {
2814	>	assertEquals(null, h3.join());
2815	>	rs[3].assertInvoked();
2816	>	} catch (CompletionException ok) {
2817	>	checkCompletedWithWrappedException(h3, ex);
2818	>	rs[3].assertNotInvoked();
2819		}
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 }) {
1807	–
1808	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1809	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1810	–	final Noop r = new Noop();
1811	–
1812	–	assertTrue(g.cancel(mayInterruptIfRunning));
1813	–	f.complete(v1);
1814	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2820
1816	–	checkCompletedWithWrappedCancellationException(h);
1817	–	checkCancelled(g);
1818	–	assertFalse(r.ran);
2821		checkCompletedNormally(f, v1);
2822	<	}
2823	<	}
2822	>	checkCompletedExceptionally(g, ex);
2823	>	}}
2824
2825	<	public void testRunAfterBoth_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 Noop r = new Noop();
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.runAfterBoth(f, g, r);
2838	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2839	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2840	>	checkIncomplete(h0);
2841	>	checkIncomplete(h1);
2842	>	rs[0].assertNotInvoked();
2843	>	rs[1].assertNotInvoked();
2844	>	f.cancel(mayInterruptIfRunning);
2845	>	checkCompletedWithWrappedCancellationException(h0);
2846	>	checkCompletedWithWrappedCancellationException(h1);
2847	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2848	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2849	>	checkCompletedWithWrappedCancellationException(h2);
2850	>	checkCompletedWithWrappedCancellationException(h3);
2851	>
2852	>	assertTrue(g.complete(v1));
2853	>
2854	>	// unspecified behavior - both source completions available
2855	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2856	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2857	>	try {
2858	>	assertNull(h4.join());
2859	>	rs[4].assertInvoked();
2860	>	} catch (CompletionException ok) {
2861	>	checkCompletedWithWrappedCancellationException(h4);
2862	>	rs[4].assertNotInvoked();
2863	>	}
2864	>	try {
2865	>	assertNull(h5.join());
2866	>	rs[5].assertInvoked();
2867	>	} catch (CompletionException ok) {
2868	>	checkCompletedWithWrappedCancellationException(h5);
2869	>	rs[5].assertNotInvoked();
2870	>	}
2871
1836	–	checkCompletedWithWrappedCancellationException(h);
2872		checkCancelled(f);
1838	–	assertFalse(r.ran);
2873		checkCompletedNormally(g, v1);
2874	<	}
2875	<	}
2876	<
2877	<	/**
2878	<	* applyToEither result completes normally after normal completion
2879	<	* of either source
1846	<	*/
1847	<	public void testApplyToEither() {
1848	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1849	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	f2.complete(one);
1854	<	checkCompletedNormally(g, two);
1855	<
1856	<	f = new CompletableFuture<>();
1857	<	f.complete(one);
1858	<	f2 = new CompletableFuture<>();
1859	<	g = f.applyToEither(f2, inc);
1860	<	checkCompletedNormally(g, two);
1861	<	}
1862	<
1863	<	/**
1864	<	* applyToEither result completes exceptionally after exceptional
1865	<	* completion of either source
1866	<	*/
1867	<	public void testApplyToEither2() {
1868	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1869	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1870	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1871	<	f.completeExceptionally(new CFException());
1872	<	f2.complete(one);
1873	<	checkCompletedWithWrappedCFException(g);
1874	<
1875	<	f = new CompletableFuture<>();
1876	<	f2 = new CompletableFuture<>();
1877	<	f2.completeExceptionally(new CFException());
1878	<	g = f.applyToEither(f2, inc);
1879	<	checkCompletedWithWrappedCFException(g);
1880	<	}
1881	<
1882	<	/**
1883	<	* applyToEither result completes exceptionally if action does
1884	<	*/
1885	<	public void testApplyToEither3() {
1886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	<	FailingFunction r = new FailingFunction();
1889	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1890	<	f2.complete(two);
1891	<	checkCompletedWithWrappedCFException(g);
1892	<	}
1893	<
1894	<	/**
1895	<	* applyToEither result completes exceptionally if either source cancelled
1896	<	*/
1897	<	public void testApplyToEither4() {
1898	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1899	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1900	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1901	<	assertTrue(f.cancel(true));
1902	<	checkCompletedWithWrappedCancellationException(g);
1903	<	f = new CompletableFuture<>();
1904	<	f2 = new CompletableFuture<>();
1905	<	assertTrue(f2.cancel(true));
1906	<	checkCompletedWithWrappedCancellationException(g);
1907	<	}
1908	<
1909	<	/**
1910	<	* acceptEither result completes normally after normal completion
1911	<	* of either source
1912	<	*/
1913	<	public void testAcceptEither() {
1914	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1915	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1916	<	IncAction r = new IncAction();
1917	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1918	<	f.complete(one);
1919	<	checkCompletedNormally(g, null);
1920	<	f2.complete(one);
1921	<	checkCompletedNormally(g, null);
1922	<	assertEquals(r.value, (Integer) 2);
1923	<
1924	<	r = new IncAction();
1925	<	f = new CompletableFuture<>();
1926	<	f.complete(one);
1927	<	f2 = new CompletableFuture<>();
1928	<	g = f.acceptEither(f2, r);
1929	<	checkCompletedNormally(g, null);
1930	<	assertEquals(r.value, (Integer) 2);
1931	<	}
1932	<
1933	<	/**
1934	<	* acceptEither result completes exceptionally after exceptional
1935	<	* completion of either source
1936	<	*/
1937	<	public void testAcceptEither2() {
1938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1939	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1940	<	IncAction r = new IncAction();
1941	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1942	<	f.completeExceptionally(new CFException());
1943	<	f2.complete(one);
1944	<	checkCompletedWithWrappedCFException(g);
1945	<
1946	<	r = new IncAction();
1947	<	f = new CompletableFuture<>();
1948	<	f2 = new CompletableFuture<>();
1949	<	f2.completeExceptionally(new CFException());
1950	<	g = f.acceptEither(f2, r);
1951	<	checkCompletedWithWrappedCFException(g);
1952	<	}
1953	<
1954	<	/**
1955	<	* acceptEither result completes exceptionally if action does
1956	<	*/
1957	<	public void testAcceptEither3() {
1958	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1959	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1960	<	FailingConsumer r = new FailingConsumer();
1961	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1962	<	f2.complete(two);
1963	<	checkCompletedWithWrappedCFException(g);
1964	<	}
1965	<
1966	<	/**
1967	<	* acceptEither result completes exceptionally if either source cancelled
1968	<	*/
1969	<	public void testAcceptEither4() {
1970	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1971	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1972	<	IncAction r = new IncAction();
1973	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1974	<	assertTrue(f.cancel(true));
1975	<	checkCompletedWithWrappedCancellationException(g);
1976	<	f = new CompletableFuture<>();
1977	<	f2 = new CompletableFuture<>();
1978	<	assertTrue(f2.cancel(true));
1979	<	checkCompletedWithWrappedCancellationException(g);
1980	<	}
1981	<
1982	<	/**
1983	<	* runAfterEither result completes normally after normal completion
1984	<	* of either source
1985	<	*/
1986	<	public void testRunAfterEither() {
1987	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1988	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1989	<	Noop r = new Noop();
1990	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1991	<	f.complete(one);
1992	<	checkCompletedNormally(g, null);
1993	<	f2.complete(one);
1994	<	checkCompletedNormally(g, null);
1995	<	assertTrue(r.ran);
1996	<
1997	<	r = new Noop();
1998	<	f = new CompletableFuture<>();
1999	<	f.complete(one);
2000	<	f2 = new CompletableFuture<>();
2001	<	g = f.runAfterEither(f2, r);
2002	<	checkCompletedNormally(g, null);
2003	<	assertTrue(r.ran);
2004	<	}
2005	<
2006	<	/**
2007	<	* runAfterEither result completes exceptionally after exceptional
2008	<	* completion of either source
2009	<	*/
2010	<	public void testRunAfterEither2() {
2011	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2012	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2013	<	Noop r = new Noop();
2014	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2015	<	f.completeExceptionally(new CFException());
2016	<	f2.complete(one);
2017	<	checkCompletedWithWrappedCFException(g);
2018	<
2019	<	r = new Noop();
2020	<	f = new CompletableFuture<>();
2021	<	f2 = new CompletableFuture<>();
2022	<	f2.completeExceptionally(new CFException());
2023	<	g = f.runAfterEither(f2, r);
2024	<	checkCompletedWithWrappedCFException(g);
2025	<	}
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);
2072	<	assertTrue(r.ran);
2073	<	}
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
2106	–	f = new CompletableFuture<>();
2107	–	f.complete(one);
2108	–	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);
2128	<	}
2129	<
2130	<	// asyncs
2131	<
2132	<	/**
2133	<	* thenRunAsync result completes normally after normal completion of source
2134	<	*/
2135	<	public void testThenRunAsync() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2139	<	f.complete(null);
2140	<	checkCompletedNormally(g, null);
2141	<
2142	<	// reordered version
2143	<	f = new CompletableFuture<>();
2144	<	f.complete(null);
2145	<	r = new Noop();
2146	<	g = f.thenRunAsync(r);
2147	<	checkCompletedNormally(g, null);
2148	<	}
2149	<
2150	<	/**
2151	<	* thenRunAsync result completes exceptionally after exceptional
2152	<	* completion of source
2153	<	*/
2154	<	public void testThenRunAsync2() {
2155	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2156	<	Noop r = new Noop();
2157	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2158	<	f.completeExceptionally(new CFException());
2159	<	try {
2160	<	g.join();
2161	<	shouldThrow();
2162	<	} catch (CompletionException success) {}
2163	<	checkCompletedWithWrappedCFException(g);
2164	<	}
2165	<
2166	<	/**
2167	<	* thenRunAsync result completes exceptionally if action does
2168	<	*/
2169	<	public void testThenRunAsync3() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	FailingNoop r = new FailingNoop();
2172	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2173	<	f.complete(null);
2174	<	checkCompletedWithWrappedCFException(g);
2175	<	}
2176	<
2177	<	/**
2178	<	* thenRunAsync result completes exceptionally if source cancelled
2179	<	*/
2180	<	public void testThenRunAsync4() {
2181	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2182	<	Noop r = new Noop();
2183	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2184	<	assertTrue(f.cancel(true));
2185	<	checkCompletedWithWrappedCancellationException(g);
2186	<	}
2187	<
2188	<	/**
2189	<	* thenApplyAsync result completes normally after normal completion of source
2190	<	*/
2191	<	public void testThenApplyAsync() {
2192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2194	<	f.complete(one);
2195	<	checkCompletedNormally(g, two);
2196	<	}
2197	<
2198	<	/**
2199	<	* thenApplyAsync result completes exceptionally after exceptional
2200	<	* completion of source
2201	<	*/
2202	<	public void testThenApplyAsync2() {
2203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2204	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2205	<	f.completeExceptionally(new CFException());
2206	<	checkCompletedWithWrappedCFException(g);
2207	<	}
2208	<
2209	<	/**
2210	<	* thenApplyAsync result completes exceptionally if action does
2211	<	*/
2212	<	public void testThenApplyAsync3() {
2213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2214	<	FailingFunction r = new FailingFunction();
2215	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2216	<	f.complete(null);
2217	<	checkCompletedWithWrappedCFException(g);
2218	<	}
2219	<
2220	<	/**
2221	<	* thenApplyAsync result completes exceptionally if source cancelled
2222	<	*/
2223	<	public void testThenApplyAsync4() {
2224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2225	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2226	<	assertTrue(f.cancel(true));
2227	<	checkCompletedWithWrappedCancellationException(g);
2228	<	}
2229	<
2230	<	/**
2231	<	* thenAcceptAsync result completes normally after normal
2232	<	* completion of source
2233	<	*/
2234	<	public void testThenAcceptAsync() {
2235	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2236	<	IncAction r = new IncAction();
2237	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2238	<	f.complete(one);
2239	<	checkCompletedNormally(g, null);
2240	<	assertEquals(r.value, (Integer) 2);
2241	<	}
2242	<
2243	<	/**
2244	<	* thenAcceptAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testThenAcceptAsync2() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	IncAction r = new IncAction();
2250	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2251	<	f.completeExceptionally(new CFException());
2252	<	checkCompletedWithWrappedCFException(g);
2253	<	}
2254	<
2255	<	/**
2256	<	* thenAcceptAsync result completes exceptionally if action does
2257	<	*/
2258	<	public void testThenAcceptAsync3() {
2259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2260	<	FailingConsumer r = new FailingConsumer();
2261	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2262	<	f.complete(null);
2263	<	checkCompletedWithWrappedCFException(g);
2264	<	}
2265	<
2266	<	/**
2267	<	* thenAcceptAsync result completes exceptionally if source cancelled
2268	<	*/
2269	<	public void testThenAcceptAsync4() {
2270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	IncAction r = new IncAction();
2272	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2273	<	assertTrue(f.cancel(true));
2274	<	checkCompletedWithWrappedCancellationException(g);
2275	<	}
2276	<
2277	<	/**
2278	<	* applyToEitherAsync result completes normally after normal
2279	<	* completion of sources
2280	<	*/
2281	<	public void testApplyToEitherAsync() {
2282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2283	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2284	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2285	<	f.complete(one);
2286	<	checkCompletedNormally(g, two);
2287	<
2288	<	f = new CompletableFuture<>();
2289	<	f.complete(one);
2290	<	f2 = new CompletableFuture<>();
2291	<	g = f.applyToEitherAsync(f2, inc);
2292	<	checkCompletedNormally(g, two);
2293	<	}
2294	<
2295	<	/**
2296	<	* applyToEitherAsync result completes exceptionally after exceptional
2297	<	* completion of source
2298	<	*/
2299	<	public void testApplyToEitherAsync2() {
2300	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2301	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2302	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2303	<	f.completeExceptionally(new CFException());
2304	<	checkCompletedWithWrappedCFException(g);
2305	<
2306	<	f = new CompletableFuture<>();
2307	<	f2 = new CompletableFuture<>();
2308	<	f2.completeExceptionally(new CFException());
2309	<	g = f.applyToEitherAsync(f2, inc);
2310	<	f.complete(one);
2311	<	checkCompletedWithWrappedCFException(g);
2312	<	}
2313	<
2314	<	/**
2315	<	* applyToEitherAsync result completes exceptionally if action does
2316	<	*/
2317	<	public void testApplyToEitherAsync3() {
2318	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2319	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2320	<	FailingFunction r = new FailingFunction();
2321	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2322	<	f.complete(one);
2323	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2325	<
2326	<	/**
2327	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2328	<	*/
2329	<	public void testApplyToEitherAsync4() {
2330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2331	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2332	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2333	<	assertTrue(f.cancel(true));
2334	<	checkCompletedWithWrappedCancellationException(g);
2335	<
2336	<	f = new CompletableFuture<>();
2337	<	f2 = new CompletableFuture<>();
2338	<	assertTrue(f2.cancel(true));
2339	<	g = f.applyToEitherAsync(f2, inc);
2340	<	checkCompletedWithWrappedCancellationException(g);
2341	<	}
2342	<
2343	<	/**
2344	<	* acceptEitherAsync result completes normally after normal
2345	<	* completion of sources
2346	<	*/
2347	<	public void testAcceptEitherAsync() {
2348	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2349	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2350	<	IncAction r = new IncAction();
2351	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2352	<	f.complete(one);
2353	<	checkCompletedNormally(g, null);
2354	<	assertEquals(r.value, (Integer) 2);
2355	<
2356	<	r = new IncAction();
2357	<	f = new CompletableFuture<>();
2358	<	f.complete(one);
2359	<	f2 = new CompletableFuture<>();
2360	<	g = f.acceptEitherAsync(f2, r);
2361	<	checkCompletedNormally(g, null);
2362	<	assertEquals(r.value, (Integer) 2);
2363	<	}
2364	<
2365	<	/**
2366	<	* acceptEitherAsync result completes exceptionally after exceptional
2367	<	* completion of source
2368	<	*/
2369	<	public void testAcceptEitherAsync2() {
2370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2371	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2372	<	IncAction r = new IncAction();
2373	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2374	<	f.completeExceptionally(new CFException());
2375	<	checkCompletedWithWrappedCFException(g);
2376	<
2377	<	r = new IncAction();
2378	<	f = new CompletableFuture<>();
2379	<	f2 = new CompletableFuture<>();
2380	<	f2.completeExceptionally(new CFException());
2381	<	g = f.acceptEitherAsync(f2, r);
2382	<	f.complete(one);
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2385	<
2386	<	/**
2387	<	* acceptEitherAsync result completes exceptionally if action does
2388	<	*/
2389	<	public void testAcceptEitherAsync3() {
2390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2391	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2392	<	FailingConsumer r = new FailingConsumer();
2393	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2394	<	f.complete(one);
2395	<	checkCompletedWithWrappedCFException(g);
2396	<	}
2397	<
2398	<	/**
2399	<	* acceptEitherAsync result completes exceptionally if either
2400	<	* source cancelled
2401	<	*/
2402	<	public void testAcceptEitherAsync4() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2405	<	IncAction r = new IncAction();
2406	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2407	<	assertTrue(f.cancel(true));
2408	<	checkCompletedWithWrappedCancellationException(g);
2409	<
2410	<	r = new IncAction();
2411	<	f = new CompletableFuture<>();
2412	<	f2 = new CompletableFuture<>();
2413	<	assertTrue(f2.cancel(true));
2414	<	g = f.acceptEitherAsync(f2, r);
2415	<	checkCompletedWithWrappedCancellationException(g);
2416	<	}
2417	<
2418	<	/**
2419	<	* runAfterEitherAsync result completes normally after normal
2420	<	* completion of sources
2421	<	*/
2422	<	public void testRunAfterEitherAsync() {
2423	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2424	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2425	<	Noop r = new Noop();
2426	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2427	<	f.complete(one);
2428	<	checkCompletedNormally(g, null);
2429	<	assertTrue(r.ran);
2430	<
2431	<	r = new Noop();
2432	<	f = new CompletableFuture<>();
2433	<	f.complete(one);
2434	<	f2 = new CompletableFuture<>();
2435	<	g = f.runAfterEitherAsync(f2, r);
2436	<	checkCompletedNormally(g, null);
2437	<	assertTrue(r.ran);
2438	<	}
2439	<
2440	<	/**
2441	<	* runAfterEitherAsync result completes exceptionally after exceptional
2442	<	* completion of source
2443	<	*/
2444	<	public void testRunAfterEitherAsync2() {
2445	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2447	<	Noop r = new Noop();
2448	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2449	<	f.completeExceptionally(new CFException());
2450	<	checkCompletedWithWrappedCFException(g);
2451	<
2452	<	r = new Noop();
2453	<	f = new CompletableFuture<>();
2454	<	f2 = new CompletableFuture<>();
2455	<	f2.completeExceptionally(new CFException());
2456	<	g = f.runAfterEitherAsync(f2, r);
2457	<	f.complete(one);
2458	<	checkCompletedWithWrappedCFException(g);
2459	<	}
2460	<
2461	<	/**
2462	<	* runAfterEitherAsync result completes exceptionally if action does
2463	<	*/
2464	<	public void testRunAfterEitherAsync3() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2467	<	FailingNoop r = new FailingNoop();
2468	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2469	<	f.complete(one);
2470	<	checkCompletedWithWrappedCFException(g);
2471	<	}
2472	<
2473	<	/**
2474	<	* runAfterEitherAsync result completes exceptionally if either
2475	<	* source cancelled
2476	<	*/
2477	<	public void testRunAfterEitherAsync4() {
2478	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2479	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2480	<	Noop r = new Noop();
2481	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2482	<	assertTrue(f.cancel(true));
2483	<	checkCompletedWithWrappedCancellationException(g);
2484	<
2485	<	r = new Noop();
2486	<	f = new CompletableFuture<>();
2487	<	f2 = new CompletableFuture<>();
2488	<	assertTrue(f2.cancel(true));
2489	<	g = f.runAfterEitherAsync(f2, r);
2490	<	checkCompletedWithWrappedCancellationException(g);
2491	<	}
2492	<
2493	<	/**
2494	<	* thenComposeAsync result completes normally after normal
2495	<	* completion of source
2496	<	*/
2497	<	public void testThenComposeAsync() {
2498	<	CompletableFuture<Integer> f, g;
2499	<	CompletableFutureInc r;
2500	<
2501	<	f = new CompletableFuture<>();
2502	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2503	<	f.complete(one);
2504	<	checkCompletedNormally(g, two);
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	f.complete(one);
2508	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2509	<	checkCompletedNormally(g, two);
2510	<	}
2511	<
2512	<	/**
2513	<	* thenComposeAsync result completes exceptionally after
2514	<	* exceptional completion of source
2515	<	*/
2516	<	public void testThenComposeAsync2() {
2517	<	CompletableFuture<Integer> f, g;
2518	<	CompletableFutureInc r;
2519	<
2520	<	f = new CompletableFuture<>();
2521	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2522	<	f.completeExceptionally(new CFException());
2523	<	checkCompletedWithWrappedCFException(g);
2524	<	assertFalse(r.ran);
2525	<
2526	<	f = new CompletableFuture<>();
2527	<	f.completeExceptionally(new CFException());
2528	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2529	<	checkCompletedWithWrappedCFException(g);
2530	<	assertFalse(r.ran);
2531	<	}
2532	<
2533	<	/**
2534	<	* thenComposeAsync result completes exceptionally if action does
2535	<	*/
2536	<	public void testThenComposeAsync3() {
2537	<	CompletableFuture<Integer> f, g;
2538	<	FailingCompletableFutureFunction r;
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2542	<	f.complete(one);
2543	<	checkCompletedWithWrappedCFException(g);
2544	<
2545	<	f = new CompletableFuture<>();
2546	<	f.complete(one);
2547	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2548	<	checkCompletedWithWrappedCFException(g);
2549	<	}
2550	<
2551	<	/**
2552	<	* thenComposeAsync result completes exceptionally if source cancelled
2553	<	*/
2554	<	public void testThenComposeAsync4() {
2555	<	CompletableFuture<Integer> f, g;
2556	<	CompletableFutureInc r;
2557	<
2558	<	f = new CompletableFuture<>();
2559	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2560	<	assertTrue(f.cancel(true));
2561	<	checkCompletedWithWrappedCancellationException(g);
2562	<
2563	<	f = new CompletableFuture<>();
2564	<	assertTrue(f.cancel(true));
2565	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2566	<	checkCompletedWithWrappedCancellationException(g);
2567	<	}
2568	<
2569	<	// async with explicit executors
2570	<
2571	<	/**
2572	<	* thenRunAsync result completes normally after normal completion of source
2573	<	*/
2574	<	public void testThenRunAsyncE() {
2575	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2576	<	Noop r = new Noop();
2577	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2578	<	f.complete(null);
2579	<	checkCompletedNormally(g, null);
2580	<
2581	<	// reordered version
2582	<	f = new CompletableFuture<>();
2583	<	f.complete(null);
2584	<	r = new Noop();
2585	<	g = f.thenRunAsync(r, new ThreadExecutor());
2586	<	checkCompletedNormally(g, null);
2587	<	}
2588	<
2589	<	/**
2590	<	* thenRunAsync result completes exceptionally after exceptional
2591	<	* completion of source
2592	<	*/
2593	<	public void testThenRunAsync2E() {
2594	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2595	<	Noop r = new Noop();
2596	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2597	<	f.completeExceptionally(new CFException());
2598	<	try {
2599	<	g.join();
2600	<	shouldThrow();
2601	<	} catch (CompletionException success) {}
2602	<	checkCompletedWithWrappedCFException(g);
2603	<	}
2604	<
2605	<	/**
2606	<	* thenRunAsync result completes exceptionally if action does
2607	<	*/
2608	<	public void testThenRunAsync3E() {
2609	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2610	<	FailingNoop r = new FailingNoop();
2611	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2612	<	f.complete(null);
2613	<	checkCompletedWithWrappedCFException(g);
2614	<	}
2615	<
2616	<	/**
2617	<	* thenRunAsync result completes exceptionally if source cancelled
2618	<	*/
2619	<	public void testThenRunAsync4E() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2623	<	assertTrue(f.cancel(true));
2624	<	checkCompletedWithWrappedCancellationException(g);
2625	<	}
2626	<
2627	<	/**
2628	<	* thenApplyAsync result completes normally after normal completion of source
2629	<	*/
2630	<	public void testThenApplyAsyncE() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2633	<	f.complete(one);
2634	<	checkCompletedNormally(g, two);
2635	<	}
2636	<
2637	<	/**
2638	<	* thenApplyAsync result completes exceptionally after exceptional
2639	<	* completion of source
2640	<	*/
2641	<	public void testThenApplyAsync2E() {
2642	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2643	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2644	<	f.completeExceptionally(new CFException());
2645	<	checkCompletedWithWrappedCFException(g);
2646	<	}
2647	<
2648	<	/**
2649	<	* thenApplyAsync result completes exceptionally if action does
2650	<	*/
2651	<	public void testThenApplyAsync3E() {
2652	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2653	<	FailingFunction r = new FailingFunction();
2654	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2655	<	f.complete(null);
2656	<	checkCompletedWithWrappedCFException(g);
2657	<	}
2658	<
2659	<	/**
2660	<	* thenApplyAsync result completes exceptionally if source cancelled
2661	<	*/
2662	<	public void testThenApplyAsync4E() {
2663	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2664	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2665	<	assertTrue(f.cancel(true));
2666	<	checkCompletedWithWrappedCancellationException(g);
2667	<	}
2668	<
2669	<	/**
2670	<	* thenAcceptAsync result completes normally after normal
2671	<	* completion of source
2672	<	*/
2673	<	public void testThenAcceptAsyncE() {
2674	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2675	<	IncAction r = new IncAction();
2676	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2677	<	f.complete(one);
2678	<	checkCompletedNormally(g, null);
2679	<	assertEquals(r.value, (Integer) 2);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenAcceptAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenAcceptAsync2E() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	IncAction r = new IncAction();
2689	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2690	<	f.completeExceptionally(new CFException());
2691	<	checkCompletedWithWrappedCFException(g);
2692	<	}
2693	<
2694	<	/**
2695	<	* thenAcceptAsync result completes exceptionally if action does
2696	<	*/
2697	<	public void testThenAcceptAsync3E() {
2698	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2699	<	FailingConsumer r = new FailingConsumer();
2700	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2701	<	f.complete(null);
2702	<	checkCompletedWithWrappedCFException(g);
2703	<	}
2704	<
2705	<	/**
2706	<	* thenAcceptAsync result completes exceptionally if source cancelled
2707	<	*/
2708	<	public void testThenAcceptAsync4E() {
2709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2710	<	IncAction r = new IncAction();
2711	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2712	<	assertTrue(f.cancel(true));
2713	<	checkCompletedWithWrappedCancellationException(g);
2714	<	}
2715	<
2716	<	/**
2717	<	* applyToEitherAsync result completes normally after normal
2718	<	* completion of sources
2719	<	*/
2720	<	public void testApplyToEitherAsyncE() {
2721	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2722	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2724	<	f.complete(one);
2725	<	checkCompletedNormally(g, two);
2726	<
2727	<	f = new CompletableFuture<>();
2728	<	f.complete(one);
2729	<	f2 = new CompletableFuture<>();
2730	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2731	<	checkCompletedNormally(g, two);
2732	<	}
2733	<
2734	<	/**
2735	<	* applyToEitherAsync result completes exceptionally after exceptional
2736	<	* completion of source
2737	<	*/
2738	<	public void testApplyToEitherAsync2E() {
2739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2741	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2742	<	f.completeExceptionally(new CFException());
2743	<	checkCompletedWithWrappedCFException(g);
2744	<
2745	<	f = new CompletableFuture<>();
2746	<	f2 = new CompletableFuture<>();
2747	<	f2.completeExceptionally(new CFException());
2748	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2749	<	f.complete(one);
2750	<	checkCompletedWithWrappedCFException(g);
2751	<	}
2752	<
2753	<	/**
2754	<	* applyToEitherAsync result completes exceptionally if action does
2755	<	*/
2756	<	public void testApplyToEitherAsync3E() {
2757	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2758	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2759	<	FailingFunction r = new FailingFunction();
2760	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2761	<	f.complete(one);
2762	<	checkCompletedWithWrappedCFException(g);
2763	<	}
2764	<
2765	<	/**
2766	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2767	<	*/
2768	<	public void testApplyToEitherAsync4E() {
2769	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2770	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2771	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2772	<	assertTrue(f.cancel(true));
2773	<	checkCompletedWithWrappedCancellationException(g);
2774	<
2775	<	f = new CompletableFuture<>();
2776	<	f2 = new CompletableFuture<>();
2777	<	assertTrue(f2.cancel(true));
2778	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2779	<	checkCompletedWithWrappedCancellationException(g);
2780	<	}
2781	<
2782	<	/**
2783	<	* acceptEitherAsync result completes normally after normal
2784	<	* completion of sources
2785	<	*/
2786	<	public void testAcceptEitherAsyncE() {
2787	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2788	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2789	<	IncAction r = new IncAction();
2790	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2791	<	f.complete(one);
2792	<	checkCompletedNormally(g, null);
2793	<	assertEquals(r.value, (Integer) 2);
2794	<
2795	<	r = new IncAction();
2796	<	f = new CompletableFuture<>();
2797	<	f.complete(one);
2798	<	f2 = new CompletableFuture<>();
2799	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2800	<	checkCompletedNormally(g, null);
2801	<	assertEquals(r.value, (Integer) 2);
2802	<	}
2803	<
2804	<	/**
2805	<	* acceptEitherAsync result completes exceptionally after exceptional
2806	<	* completion of source
2807	<	*/
2808	<	public void testAcceptEitherAsync2E() {
2809	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2810	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2811	<	IncAction r = new IncAction();
2812	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2813	<	f.completeExceptionally(new CFException());
2814	<	checkCompletedWithWrappedCFException(g);
2815	<
2816	<	r = new IncAction();
2817	<	f = new CompletableFuture<>();
2818	<	f2 = new CompletableFuture<>();
2819	<	f2.completeExceptionally(new CFException());
2820	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2821	<	f.complete(one);
2822	<	checkCompletedWithWrappedCFException(g);
2823	<	}
2824	<
2825	<	/**
2826	<	* acceptEitherAsync result completes exceptionally if action does
2827	<	*/
2828	<	public void testAcceptEitherAsync3E() {
2829	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2831	<	FailingConsumer r = new FailingConsumer();
2832	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2833	<	f.complete(one);
2834	<	checkCompletedWithWrappedCFException(g);
2835	<	}
2836	<
2837	<	/**
2838	<	* acceptEitherAsync result completes exceptionally if either
2839	<	* source cancelled
2840	<	*/
2841	<	public void testAcceptEitherAsync4E() {
2842	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2843	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2844	<	IncAction r = new IncAction();
2845	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2846	<	assertTrue(f.cancel(true));
2847	<	checkCompletedWithWrappedCancellationException(g);
2848	<
2849	<	r = new IncAction();
2850	<	f = new CompletableFuture<>();
2851	<	f2 = new CompletableFuture<>();
2852	<	assertTrue(f2.cancel(true));
2853	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2854	<	checkCompletedWithWrappedCancellationException(g);
2855	<	}
2856	<
2857	<	/**
2858	<	* runAfterEitherAsync result completes normally after normal
2859	<	* completion of sources
2860	<	*/
2861	<	public void testRunAfterEitherAsyncE() {
2862	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2863	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2866	<	f.complete(one);
2867	<	checkCompletedNormally(g, null);
2868	<	assertTrue(r.ran);
2869	<
2870	<	r = new Noop();
2871	<	f = new CompletableFuture<>();
2872	<	f.complete(one);
2873	<	f2 = new CompletableFuture<>();
2874	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2875	<	checkCompletedNormally(g, null);
2876	<	assertTrue(r.ran);
2877	<	}
2878	<
2879	<	/**
2880	<	* runAfterEitherAsync result completes exceptionally after exceptional
2881	<	* completion of source
2882	<	*/
2883	<	public void testRunAfterEitherAsync2E() {
2884	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2885	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2886	<	Noop r = new Noop();
2887	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2888	<	f.completeExceptionally(new CFException());
2889	<	checkCompletedWithWrappedCFException(g);
2890	<
2891	<	r = new Noop();
2892	<	f = new CompletableFuture<>();
2893	<	f2 = new CompletableFuture<>();
2894	<	f2.completeExceptionally(new CFException());
2895	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2896	<	f.complete(one);
2897	<	checkCompletedWithWrappedCFException(g);
2898	<	}
2899	<
2900	<	/**
2901	<	* runAfterEitherAsync result completes exceptionally if action does
2902	<	*/
2903	<	public void testRunAfterEitherAsync3E() {
2904	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2905	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2906	<	FailingNoop r = new FailingNoop();
2907	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2908	<	f.complete(one);
2909	<	checkCompletedWithWrappedCFException(g);
2910	<	}
2911	<
2912	<	/**
2913	<	* runAfterEitherAsync result completes exceptionally if either
2914	<	* source cancelled
2915	<	*/
2916	<	public void testRunAfterEitherAsync4E() {
2917	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2918	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2921	<	assertTrue(f.cancel(true));
2922	<	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
2924	–	r = new Noop();
2925	–	f = new CompletableFuture<>();
2926	–	f2 = new CompletableFuture<>();
2927	–	assertTrue(f2.cancel(true));
2928	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2990		checkCompletedWithWrappedCancellationException(g);
2991	<	}
2992	<
2932	<	/**
2933	<	* thenComposeAsync result completes normally after normal
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenComposeAsyncE() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	CompletableFutureInc r = new CompletableFutureInc();
2939	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2940	<	f.complete(one);
2941	<	checkCompletedNormally(g, two);
2942	<	}
2943	<
2944	<	/**
2945	<	* thenComposeAsync result completes exceptionally after
2946	<	* exceptional completion of source
2947	<	*/
2948	<	public void testThenComposeAsync2E() {
2949	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2950	<	CompletableFutureInc r = new CompletableFutureInc();
2951	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2952	<	f.completeExceptionally(new CFException());
2953	<	checkCompletedWithWrappedCFException(g);
2954	<	}
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() {
2971	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2972	<	CompletableFutureInc r = new CompletableFutureInc();
2973	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2974	<	assertTrue(f.cancel(true));
2975	<	checkCompletedWithWrappedCancellationException(g);
2976	<	}
3041	>	checkCompletedExceptionally(g, ex);
3042	>	checkCompletedWithWrappedException(h, ex);
3043	>	checkCompletedNormally(f, v1);
3044	>	}}
3045
3046		// other static methods
3047
#	Line 2991 | 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) {
3068	>	for (int i = 0; i < k; i++) {
3069		checkIncomplete(f);
3070		checkIncomplete(CompletableFuture.allOf(fs));
3071		fs[i].complete(one);
#	Line 3006 | Line 3075 | public class CompletableFutureTest exten
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 = k - 1; i >= 0; i--) {
3086	+	checkIncomplete(f);
3087	+	checkIncomplete(CompletableFuture.allOf(fs));
3088	+	fs[i].complete(one);
3089	+	}
3090	+	checkCompletedNormally(f, null);
3091	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
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 3037 | 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 3058 | 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;
3061	–	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 3137 | 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 3169 | Line 3320 | public class CompletableFutureTest exten
3320		assertSame(f, f.toCompletableFuture());
3321		}
3322
3323	<	/**
3173	<	* whenComplete action executes on normal completion, propagating
3174	<	* source result.
3175	<	*/
3176	<	public void testWhenComplete1() {
3177	<	final AtomicInteger a = new AtomicInteger();
3178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3179	<	CompletableFuture<Integer> g =
3180	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3181	<	f.complete(three);
3182	<	checkCompletedNormally(f, three);
3183	<	checkCompletedNormally(g, three);
3184	<	assertEquals(a.get(), 1);
3185	<	}
3186	<
3187	<	/**
3188	<	* whenComplete action executes on exceptional completion, propagating
3189	<	* source result.
3190	<	*/
3191	<	public void testWhenComplete2() {
3192	<	final AtomicInteger a = new AtomicInteger();
3193	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3194	<	CompletableFuture<Integer> g =
3195	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3196	<	f.completeExceptionally(new CFException());
3197	<	assertTrue(f.isCompletedExceptionally());
3198	<	assertTrue(g.isCompletedExceptionally());
3199	<	assertEquals(a.get(), 1);
3200	<	}
3201	<
3202	<	/**
3203	<	* If a whenComplete action throws an exception when triggered by
3204	<	* a normal completion, it completes exceptionally
3205	<	*/
3206	<	public void testWhenComplete3() {
3207	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3208	<	CompletableFuture<Integer> g =
3209	<	f.whenComplete((Integer x, Throwable t) ->
3210	<	{ throw new CFException(); } );
3211	<	f.complete(three);
3212	<	checkCompletedNormally(f, three);
3213	<	assertTrue(g.isCompletedExceptionally());
3214	<	checkCompletedWithWrappedCFException(g);
3215	<	}
3216	<
3217	<	/**
3218	<	* whenCompleteAsync action executes on normal completion, propagating
3219	<	* source result.
3220	<	*/
3221	<	public void testWhenCompleteAsync1() {
3222	<	final AtomicInteger a = new AtomicInteger();
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3226	<	f.complete(three);
3227	<	checkCompletedNormally(f, three);
3228	<	checkCompletedNormally(g, three);
3229	<	assertEquals(a.get(), 1);
3230	<	}
3231	<
3232	<	/**
3233	<	* whenCompleteAsync action executes on exceptional completion, propagating
3234	<	* source result.
3235	<	*/
3236	<	public void testWhenCompleteAsync2() {
3237	<	final AtomicInteger a = new AtomicInteger();
3238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3239	<	CompletableFuture<Integer> g =
3240	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3241	<	f.completeExceptionally(new CFException());
3242	<	checkCompletedWithWrappedCFException(f);
3243	<	checkCompletedWithWrappedCFException(g);
3244	<	}
3323	>	//--- tests of implementation details; not part of official tck ---
3324
3325	<	/**
3326	<	* If a whenCompleteAsync action throws an exception when
3327	<	* triggered by a normal completion, it completes exceptionally
3328	<	*/
3329	<	public void testWhenCompleteAsync3() {
3330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3331	<	CompletableFuture<Integer> g =
3253	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3254	<	{ throw new CFException(); } );
3255	<	f.complete(three);
3256	<	checkCompletedNormally(f, three);
3257	<	checkCompletedWithWrappedCFException(g);
3258	<	}
3259	<
3260	<	/**
3261	<	* whenCompleteAsync action executes on normal completion, propagating
3262	<	* source result.
3263	<	*/
3264	<	public void testWhenCompleteAsync1e() {
3265	<	final AtomicInteger a = new AtomicInteger();
3266	<	ThreadExecutor exec = new ThreadExecutor();
3267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3268	<	CompletableFuture<Integer> g =
3269	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3270	<	exec);
3271	<	f.complete(three);
3272	<	checkCompletedNormally(f, three);
3273	<	checkCompletedNormally(g, three);
3274	<	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();
3284	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3285	<	CompletableFuture<Integer> g =
3286	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3287	<	exec);
3288	<	f.completeExceptionally(new CFException());
3289	<	checkCompletedWithWrappedCFException(f);
3290	<	checkCompletedWithWrappedCFException(g);
3291	<	}
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
3295	<	* by a normal completion, it completes exceptionally
3296	<	*/
3297	<	public void testWhenCompleteAsync3e() {
3298	<	ThreadExecutor exec = new ThreadExecutor();
3299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3300	<	CompletableFuture<Integer> g =
3301	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3302	<	{ throw new CFException(); },
3303	<	exec);
3304	<	f.complete(three);
3305	<	checkCompletedNormally(f, three);
3306	<	checkCompletedWithWrappedCFException(g);
3307	<	}
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
3312	<	*/
3313	<	public void testHandleAsync() {
3314	<	CompletableFuture<Integer> f, g;
3315	<	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);
3320	<	f.completeExceptionally(new CFException());
3321	<	checkCompletedWithWrappedCFException(f);
3322	<	checkCompletedNormally(g, three);
3323	<	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);
3328	<	f.completeExceptionally(new CFException());
3329	<	checkCompletedWithWrappedCFException(f);
3330	<	checkCompletedNormally(g, three);
3331	<	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<>();
3334	<	g = f.handleAsync(r = new IntegerHandler());
3335	<	assertFalse(r.ran);
3336	<	f.complete(one);
3337	<	checkCompletedNormally(f, one);
3338	<	checkCompletedNormally(g, two);
3339	<	assertTrue(r.ran);
3357	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3358
3359	<	f = new CompletableFuture<>();
3342	<	g = f.handleAsync(r = new IntegerHandler());
3343	<	assertFalse(r.ran);
3344	<	f.complete(one);
3345	<	checkCompletedNormally(f, one);
3346	<	checkCompletedNormally(g, two);
3347	<	assertTrue(r.ran);
3348	<	}
3359	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3360
3361	<	/**
3362	<	* handleAsync action with Executor completes normally with
3352	<	* function value on either normal or exceptional completion of
3353	<	* source
3354	<	*/
3355	<	public void testHandleAsync2() {
3356	<	CompletableFuture<Integer> f, g;
3357	<	ThreadExecutor exec = new ThreadExecutor();
3358	<	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		}

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