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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.22 by jsr166, Mon Apr 8 20:46:59 2013 UTC vs.
Revision 1.99 by jsr166, Wed Jan 7 07:59:20 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;
21	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
22	–	import static java.util.concurrent.TimeUnit.SECONDS;
23	–	import java.util.*;
24	–	import java.util.function.Supplier;
25	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
27	–	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
#	Line 54 | 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));
59	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 68 | Line 71 | public class CompletableFutureTest exten
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
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 101 | Line 109 | public class CompletableFutureTest exten
109		assertTrue(f.toString().contains("[Completed exceptionally]"));
110		}
111
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(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();
127	+	} catch (CompletionException success) {
128	+	assertSame(ex, success.getCause());
129	+	}
130	+	try {
131	+	f.getNow(null);
132	+	shouldThrow();
133	+	} catch (CompletionException success) {
134	+	assertSame(ex, success.getCause());
135	+	}
136	+	try {
137	+	f.get();
138	+	shouldThrow();
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 121 | Line 189 | public class CompletableFutureTest exten
189		} catch (CancellationException success) {
190		} catch (Throwable fail) { threadUnexpectedException(fail); }
191		assertTrue(f.isDone());
192	+	assertTrue(f.isCompletedExceptionally());
193		assertTrue(f.isCancelled());
194		assertTrue(f.toString().contains("[Completed exceptionally]"));
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 152 | Line 225 | public class CompletableFutureTest exten
225		} catch (Throwable fail) { threadUnexpectedException(fail); }
226		assertTrue(f.isDone());
227		assertFalse(f.isCancelled());
228	+	assertTrue(f.isCompletedExceptionally());
229		assertTrue(f.toString().contains("[Completed exceptionally]"));
230		}
231
#	Line 169 | 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 181 | 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 191 | 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));
277	+	assertTrue(f.cancel(true));
278		checkCancelled(f);
279	<	}
279	>	}}
280
281		/**
282		* obtrudeValue forces completion with given value
#	Line 203 | Line 284 | public class CompletableFutureTest exten
284		public void testObtrudeValue() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286		checkIncomplete(f);
287	<	f.complete(one);
287	>	assertTrue(f.complete(one));
288		checkCompletedNormally(f, one);
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
#	Line 212 | Line 293 | public class CompletableFutureTest exten
293		f = new CompletableFuture<>();
294		f.obtrudeValue(three);
295		checkCompletedNormally(f, three);
296	+	f.obtrudeValue(null);
297	+	checkCompletedNormally(f, null);
298		f = new CompletableFuture<>();
299		f.completeExceptionally(new CFException());
300		f.obtrudeValue(four);
#	Line 222 | Line 305 | public class CompletableFutureTest exten
305		* obtrudeException forces completion with given exception
306		*/
307		public void testObtrudeException() {
308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
309	<	checkIncomplete(f);
310	<	f.complete(one);
311	<	checkCompletedNormally(f, one);
312	<	f.obtrudeException(new CFException());
230	<	checkCompletedWithWrappedCFException(f);
308	>	for (Integer v1 : new Integer[] { 1, null })
309	>	{
310	>	CFException ex;
311	>	CompletableFuture<Integer> f;
312	>
313		f = new CompletableFuture<>();
314	<	f.obtrudeException(new CFException());
315	<	checkCompletedWithWrappedCFException(f);
314	>	assertTrue(f.complete(v1));
315	>	for (int i = 0; i < 2; i++) {
316	>	f.obtrudeException(ex = new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	}
319	>
320		f = new CompletableFuture<>();
321	<	f.completeExceptionally(new CFException());
322	<	f.obtrudeValue(four);
323	<	checkCompletedNormally(f, four);
324	<	f.obtrudeException(new CFException());
325	<	checkCompletedWithWrappedCFException(f);
326	<	}
321	>	for (int i = 0; i < 2; i++) {
322	>	f.obtrudeException(ex = new CFException());
323	>	checkCompletedExceptionally(f, ex);
324	>	}
325	>
326	>	f = new CompletableFuture<>();
327	>	f.completeExceptionally(ex = new CFException());
328	>	f.obtrudeValue(v1);
329	>	checkCompletedNormally(f, v1);
330	>	f.obtrudeException(ex = new CFException());
331	>	checkCompletedExceptionally(f, ex);
332	>	f.completeExceptionally(new CFException());
333	>	checkCompletedExceptionally(f, ex);
334	>	assertFalse(f.complete(v1));
335	>	checkCompletedExceptionally(f, ex);
336	>	}}
337
338		/**
339		* getNumberOfDependents returns number of dependent tasks
340		*/
341		public void testGetNumberOfDependents() {
342	<	CompletableFuture<Integer> f = new CompletableFuture<>();
343	<	assertEquals(f.getNumberOfDependents(), 0);
344	<	CompletableFuture g = f.thenRun(new Noop());
345	<	assertEquals(f.getNumberOfDependents(), 1);
346	<	assertEquals(g.getNumberOfDependents(), 0);
347	<	CompletableFuture h = f.thenRun(new Noop());
348	<	assertEquals(f.getNumberOfDependents(), 2);
349	<	f.complete(1);
342	>	for (ExecutionMode m : ExecutionMode.values())
343	>	for (Integer v1 : new Integer[] { 1, null })
344	>	{
345	>	CompletableFuture<Integer> f = new CompletableFuture<>();
346	>	assertEquals(0, f.getNumberOfDependents());
347	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
348	>	assertEquals(1, f.getNumberOfDependents());
349	>	assertEquals(0, g.getNumberOfDependents());
350	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
351	>	assertEquals(2, f.getNumberOfDependents());
352	>	assertEquals(0, h.getNumberOfDependents());
353	>	assertTrue(f.complete(v1));
354		checkCompletedNormally(g, null);
355	<	assertEquals(f.getNumberOfDependents(), 0);
356	<	assertEquals(g.getNumberOfDependents(), 0);
357	<	}
358	<
355	>	checkCompletedNormally(h, null);
356	>	assertEquals(0, f.getNumberOfDependents());
357	>	assertEquals(0, g.getNumberOfDependents());
358	>	assertEquals(0, h.getNumberOfDependents());
359	>	}}
360
361		/**
362		* toString indicates current completion state
#	Line 266 | Line 367 | public class CompletableFutureTest exten
367		f = new CompletableFuture<String>();
368		assertTrue(f.toString().contains("[Not completed]"));
369
370	<	f.complete("foo");
370	>	assertTrue(f.complete("foo"));
371		assertTrue(f.toString().contains("[Completed normally]"));
372
373		f = new CompletableFuture<String>();
374	<	f.completeExceptionally(new IndexOutOfBoundsException());
374	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
375		assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+
377	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
378	+	f = new CompletableFuture<String>();
379	+	assertTrue(f.cancel(mayInterruptIfRunning));
380	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
381	+	}
382		}
383
384		/**
#	Line 282 | Line 389 | public class CompletableFutureTest exten
389		checkCompletedNormally(f, "test");
390		}
391
392	<	// Choose non-commutative actions for better coverage
392	>	abstract class CheckedAction {
393	>	int invocationCount = 0;
394	>	final ExecutionMode m;
395	>	CheckedAction(ExecutionMode m) { this.m = m; }
396	>	void invoked() {
397	>	m.checkExecutionMode();
398	>	assertEquals(0, invocationCount++);
399	>	}
400	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
401	>	void assertInvoked() { assertEquals(1, invocationCount); }
402	>	}
403
404	<	static final Supplier<Integer> supplyOne =
405	<	() -> Integer.valueOf(1);
406	<	static final Function<Integer, Integer> inc =
407	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
408	<	static final BiFunction<Integer, Integer, Integer> subtract =
409	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
410	<	static final class IncAction implements Consumer<Integer> {
411	<	int value;
412	<	public void accept(Integer x) { value = x.intValue() + 1; }
404	>	abstract class CheckedIntegerAction extends CheckedAction {
405	>	Integer value;
406	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
407	>	void assertValue(Integer expected) {
408	>	assertInvoked();
409	>	assertEquals(expected, value);
410	>	}
411	>	}
412	>
413	>	class IntegerSupplier extends CheckedAction
414	>	implements Supplier<Integer>
415	>	{
416	>	final Integer value;
417	>	IntegerSupplier(ExecutionMode m, Integer value) {
418	>	super(m);
419	>	this.value = value;
420	>	}
421	>	public Integer get() {
422	>	invoked();
423	>	return value;
424	>	}
425	>	}
426	>
427	>	// A function that handles and produces null values as well.
428	>	static Integer inc(Integer x) {
429	>	return (x == null) ? null : x + 1;
430	>	}
431	>
432	>	class NoopConsumer extends CheckedIntegerAction
433	>	implements Consumer<Integer>
434	>	{
435	>	NoopConsumer(ExecutionMode m) { super(m); }
436	>	public void accept(Integer x) {
437	>	invoked();
438	>	value = x;
439	>	}
440	>	}
441	>
442	>	class IncFunction extends CheckedIntegerAction
443	>	implements Function<Integer,Integer>
444	>	{
445	>	IncFunction(ExecutionMode m) { super(m); }
446	>	public Integer apply(Integer x) {
447	>	invoked();
448	>	return value = inc(x);
449	>	}
450	>	}
451	>
452	>	// Choose non-commutative actions for better coverage
453	>	// A non-commutative function that handles and produces null values as well.
454	>	static Integer subtract(Integer x, Integer y) {
455	>	return (x == null && y == null) ? null :
456	>	((x == null) ? 42 : x.intValue())
457	>	- ((y == null) ? 99 : y.intValue());
458		}
459	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
460	<	int value;
459	>
460	>	class SubtractAction extends CheckedIntegerAction
461	>	implements BiConsumer<Integer, Integer>
462	>	{
463	>	SubtractAction(ExecutionMode m) { super(m); }
464		public void accept(Integer x, Integer y) {
465	<	value = x.intValue() - y.intValue();
465	>	invoked();
466	>	value = subtract(x, y);
467		}
468		}
469	<	static final class Noop implements Runnable {
470	<	boolean ran;
471	<	public void run() { ran = true; }
469	>
470	>	class SubtractFunction extends CheckedIntegerAction
471	>	implements BiFunction<Integer, Integer, Integer>
472	>	{
473	>	SubtractFunction(ExecutionMode m) { super(m); }
474	>	public Integer apply(Integer x, Integer y) {
475	>	invoked();
476	>	return value = subtract(x, y);
477	>	}
478		}
479
480	<	static final class FailingSupplier implements Supplier<Integer> {
481	<	boolean ran;
482	<	public Integer get() { ran = true; throw new CFException(); }
480	>	class Noop extends CheckedAction implements Runnable {
481	>	Noop(ExecutionMode m) { super(m); }
482	>	public void run() {
483	>	invoked();
484	>	}
485		}
486	<	static final class FailingConsumer implements Consumer<Integer> {
487	<	boolean ran;
488	<	public void accept(Integer x) { ran = true; throw new CFException(); }
486	>
487	>	class FailingSupplier extends CheckedAction
488	>	implements Supplier<Integer>
489	>	{
490	>	FailingSupplier(ExecutionMode m) { super(m); }
491	>	public Integer get() {
492	>	invoked();
493	>	throw new CFException();
494	>	}
495		}
496	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
497	<	boolean ran;
498	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
496	>
497	>	class FailingConsumer extends CheckedIntegerAction
498	>	implements Consumer<Integer>
499	>	{
500	>	FailingConsumer(ExecutionMode m) { super(m); }
501	>	public void accept(Integer x) {
502	>	invoked();
503	>	value = x;
504	>	throw new CFException();
505	>	}
506		}
507	<	static final class FailingFunction implements Function<Integer, Integer> {
508	<	boolean ran;
509	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
507	>
508	>	class FailingBiConsumer extends CheckedIntegerAction
509	>	implements BiConsumer<Integer, Integer>
510	>	{
511	>	FailingBiConsumer(ExecutionMode m) { super(m); }
512	>	public void accept(Integer x, Integer y) {
513	>	invoked();
514	>	value = subtract(x, y);
515	>	throw new CFException();
516	>	}
517		}
518	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
519	<	boolean ran;
520	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
518	>
519	>	class FailingFunction extends CheckedIntegerAction
520	>	implements Function<Integer, Integer>
521	>	{
522	>	FailingFunction(ExecutionMode m) { super(m); }
523	>	public Integer apply(Integer x) {
524	>	invoked();
525	>	value = x;
526	>	throw new CFException();
527	>	}
528	>	}
529	>
530	>	class FailingBiFunction extends CheckedIntegerAction
531	>	implements BiFunction<Integer, Integer, Integer>
532	>	{
533	>	FailingBiFunction(ExecutionMode m) { super(m); }
534	>	public Integer apply(Integer x, Integer y) {
535	>	invoked();
536	>	value = subtract(x, y);
537	>	throw new CFException();
538	>	}
539		}
540	<	static final class FailingNoop implements Runnable {
541	<	boolean ran;
542	<	public void run() { ran = true; throw new CFException(); }
540	>
541	>	class FailingRunnable extends CheckedAction implements Runnable {
542	>	FailingRunnable(ExecutionMode m) { super(m); }
543	>	public void run() {
544	>	invoked();
545	>	throw new CFException();
546	>	}
547		}
548
549	<	static final class CompletableFutureInc
550	<	implements Function<Integer, CompletableFuture<Integer>> {
551	<	boolean ran;
549	>
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); }
364	<	}
588	>	static final boolean defaultExecutorIsCommonPool
589	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
590
591	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
592	<	boolean ran;
593	<	public Integer apply(Integer x, Throwable t) {
594	<	ran = true;
595	<	return (t == null) ? two : three;
596	<	}
597	<	}
591	>	/**
592	>	* Permits the testing of parallel code for the 3 different
593	>	* execution modes without copy/pasting all the test methods.
594	>	*/
595	>	enum ExecutionMode {
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);
637	>	}
638	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiConsumer<? super T,? super U> a) {
642	>	return f.thenAcceptBoth(g, a);
643	>	}
644	>	public <T,U,V> CompletableFuture<V> thenCombine
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<? extends U> g,
647	>	BiFunction<? super T,? super U,? extends V> a) {
648	>	return f.thenCombine(g, a);
649	>	}
650	>	public <T> CompletableFuture<Void> runAfterEither
651	>	(CompletableFuture<T> f,
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,
658	>	CompletionStage<? extends T> g,
659	>	Consumer<? super T> a) {
660	>	return f.acceptEither(g, a);
661	>	}
662	>	public <T,U> CompletableFuture<U> applyToEither
663	>	(CompletableFuture<T> f,
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.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.whenCompleteAsync(a);
707	>	}
708	>	public <T,U> CompletableFuture<Void> runAfterBoth
709	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
710	>	return f.runAfterBothAsync(g, a);
711	>	}
712	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
713	>	(CompletableFuture<T> f,
714	>	CompletionStage<? extends U> g,
715	>	BiConsumer<? super T,? super U> a) {
716	>	return f.thenAcceptBothAsync(g, a);
717	>	}
718	>	public <T,U,V> CompletableFuture<V> thenCombine
719	>	(CompletableFuture<T> f,
720	>	CompletionStage<? extends U> g,
721	>	BiFunction<? super T,? super U,? extends V> a) {
722	>	return f.thenCombineAsync(g, a);
723	>	}
724	>	public <T> CompletableFuture<Void> runAfterEither
725	>	(CompletableFuture<T> f,
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,
732	>	CompletionStage<? extends T> g,
733	>	Consumer<? super T> a) {
734	>	return f.acceptEitherAsync(g, a);
735	>	}
736	>	public <T,U> CompletableFuture<U> applyToEither
737	>	(CompletableFuture<T> f,
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, 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, new ThreadExecutor());
780	>	}
781	>	public <T,U> CompletableFuture<Void> runAfterBoth
782	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
783	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
784	>	}
785	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
786	>	(CompletableFuture<T> f,
787	>	CompletionStage<? extends U> g,
788	>	BiConsumer<? super T,? super U> a) {
789	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
790	>	}
791	>	public <T,U,V> CompletableFuture<V> thenCombine
792	>	(CompletableFuture<T> f,
793	>	CompletionStage<? extends U> g,
794	>	BiFunction<? super T,? super U,? extends V> a) {
795	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
796	>	}
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> CompletableFuture<Void> acceptEither
804	>	(CompletableFuture<T> f,
805	>	CompletionStage<? extends T> g,
806	>	Consumer<? super T> a) {
807	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
808	>	}
809	>	public <T,U> CompletableFuture<U> applyToEither
810	>	(CompletableFuture<T> f,
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
838	+	(CompletableFuture<T> f,
839	+	CompletionStage<? extends U> g,
840	+	BiConsumer<? super T,? super U> a);
841	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
842	+	(CompletableFuture<T> f,
843	+	CompletionStage<? extends U> g,
844	+	BiFunction<? super T,? super U,? extends V> a);
845	+	public abstract <T> CompletableFuture<Void> runAfterEither
846	+	(CompletableFuture<T> f,
847	+	CompletionStage<?> g,
848	+	java.lang.Runnable a);
849	+	public abstract <T> CompletableFuture<Void> acceptEither
850	+	(CompletableFuture<T> f,
851	+	CompletionStage<? extends T> g,
852	+	Consumer<? super T> a);
853	+	public abstract <T,U> CompletableFuture<U> applyToEither
854	+	(CompletableFuture<T> f,
855	+	CompletionStage<? extends T> g,
856	+	Function<? super T,U> a);
857	+	}
858	+
859	+	/**
860	+	* exceptionally action is not invoked when source completes
861	+	* normally, and source result is propagated
862	+	*/
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	+	checkCompletedNormally(g, v1);
879	+	checkCompletedNormally(f, v1);
880	+	assertEquals(0, a.get());
881	+	}}
882
883		/**
884		* exceptionally action completes with function value on source
885	<	* exception;  otherwise with source value
885	>	* exception
886		*/
887	<	public void testExceptionally() {
888	<	CompletableFuture<Integer> f = new CompletableFuture<>();
889	<	ExceptionToInteger r = new ExceptionToInteger();
890	<	CompletableFuture<Integer> g = f.exceptionally(r);
891	<	f.completeExceptionally(new CFException());
892	<	checkCompletedNormally(g, three);
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	>	checkCompletedNormally(g, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907	>
908	>	public void testExceptionally_exceptionalCompletionActionFailed() {
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	for (Integer v1 : new Integer[] { 1, null })
911	>	{
912	>	final AtomicInteger a = new AtomicInteger(0);
913	>	final CFException ex1 = new CFException();
914	>	final CFException ex2 = new CFException();
915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
916	>	if (!createIncomplete) f.completeExceptionally(ex1);
917	>	final CompletableFuture<Integer> g = f.exceptionally
918	>	((Throwable t) -> {
919	>	ExecutionMode.SYNC.checkExecutionMode();
920	>	threadAssertSame(t, ex1);
921	>	a.getAndIncrement();
922	>	throw ex2;
923	>	});
924	>	if (createIncomplete) f.completeExceptionally(ex1);
925	>
926	>	checkCompletedWithWrappedException(g, ex2);
927	>	assertEquals(1, a.get());
928	>	}}
929	>
930	>	/**
931	>	* whenComplete action executes on normal completion, propagating
932	>	* source result.
933	>	*/
934	>	public void testWhenComplete_normalCompletion1() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	for (Integer v1 : new Integer[] { 1, null })
938	>	{
939	>	final AtomicInteger a = new AtomicInteger(0);
940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	>	if (!createIncomplete) assertTrue(f.complete(v1));
942	>	final CompletableFuture<Integer> g = m.whenComplete
943	>	(f,
944	>	(Integer x, Throwable t) -> {
945	>	m.checkExecutionMode();
946	>	threadAssertSame(x, v1);
947	>	threadAssertNull(t);
948	>	a.getAndIncrement();
949	>	});
950	>	if (createIncomplete) assertTrue(f.complete(v1));
951	>
952	>	checkCompletedNormally(g, v1);
953	>	checkCompletedNormally(f, v1);
954	>	assertEquals(1, a.get());
955	>	}}
956	>
957	>	/**
958	>	* whenComplete action executes on exceptional completion, propagating
959	>	* source result.
960	>	*/
961	>	public void testWhenComplete_exceptionalCompletion() {
962	>	for (ExecutionMode m : ExecutionMode.values())
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	for (Integer v1 : new Integer[] { 1, null })
965	>	{
966	>	final AtomicInteger a = new AtomicInteger(0);
967	>	final CFException ex = new CFException();
968	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
969	>	if (!createIncomplete) f.completeExceptionally(ex);
970	>	final CompletableFuture<Integer> g = m.whenComplete
971	>	(f,
972	>	(Integer x, Throwable t) -> {
973	>	m.checkExecutionMode();
974	>	threadAssertNull(x);
975	>	threadAssertSame(t, ex);
976	>	a.getAndIncrement();
977	>	});
978	>	if (createIncomplete) f.completeExceptionally(ex);
979	>
980	>	checkCompletedWithWrappedException(g, ex);
981	>	checkCompletedExceptionally(f, ex);
982	>	assertEquals(1, a.get());
983	>	}}
984	>
985	>	/**
986	>	* whenComplete action executes on cancelled source, propagating
987	>	* CancellationException.
988	>	*/
989	>	public void testWhenComplete_sourceCancelled() {
990	>	for (ExecutionMode m : ExecutionMode.values())
991	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
992	>	for (boolean createIncomplete : new boolean[] { true, false })
993	>	{
994	>	final AtomicInteger a = new AtomicInteger(0);
995	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
996	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
997	>	final CompletableFuture<Integer> g = m.whenComplete
998	>	(f,
999	>	(Integer x, Throwable t) -> {
1000	>	m.checkExecutionMode();
1001	>	threadAssertNull(x);
1002	>	threadAssertTrue(t instanceof CancellationException);
1003	>	a.getAndIncrement();
1004	>	});
1005	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1006
1007	<	f = new CompletableFuture<>();
1008	<	r = new ExceptionToInteger();
1009	<	g = f.exceptionally(r);
1010	<	f.complete(one);
390	<	checkCompletedNormally(g, one);
391	<	}
1007	>	checkCompletedWithWrappedCancellationException(g);
1008	>	checkCancelled(f);
1009	>	assertEquals(1, a.get());
1010	>	}}
1011
1012		/**
1013	<	* handle action completes normally with function value on either
1014	<	* normal or exceptional completion of source
1013	>	* If a whenComplete action throws an exception when triggered by
1014	>	* a normal completion, it completes exceptionally
1015		*/
1016	<	public void testHandle() {
1017	<	CompletableFuture<Integer> f, g;
1018	<	IntegerHandler r;
1019	<
1020	<	f = new CompletableFuture<>();
1021	<	f.completeExceptionally(new CFException());
1022	<	g = f.handle(r = new IntegerHandler());
1023	<	assertTrue(r.ran);
1024	<	checkCompletedNormally(g, three);
1025	<
1026	<	f = new CompletableFuture<>();
1027	<	g = f.handle(r = new IntegerHandler());
1028	<	assertFalse(r.ran);
1029	<	f.completeExceptionally(new CFException());
1030	<	checkCompletedNormally(g, three);
1031	<	assertTrue(r.ran);
1016	>	public void testWhenComplete_actionFailed() {
1017	>	for (boolean createIncomplete : new boolean[] { true, false })
1018	>	for (ExecutionMode m : ExecutionMode.values())
1019	>	for (Integer v1 : new Integer[] { 1, null })
1020	>	{
1021	>	final AtomicInteger a = new AtomicInteger(0);
1022	>	final CFException ex = new CFException();
1023	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1024	>	if (!createIncomplete) assertTrue(f.complete(v1));
1025	>	final CompletableFuture<Integer> g = m.whenComplete
1026	>	(f,
1027	>	(Integer x, Throwable t) -> {
1028	>	m.checkExecutionMode();
1029	>	threadAssertSame(x, v1);
1030	>	threadAssertNull(t);
1031	>	a.getAndIncrement();
1032	>	throw ex;
1033	>	});
1034	>	if (createIncomplete) assertTrue(f.complete(v1));
1035	>
1036	>	checkCompletedWithWrappedException(g, ex);
1037	>	checkCompletedNormally(f, v1);
1038	>	assertEquals(1, a.get());
1039	>	}}
1040	>
1041	>	/**
1042	>	* If a whenComplete action throws an exception when triggered by
1043	>	* a source completion that also throws an exception, the source
1044	>	* exception takes precedence.
1045	>	*/
1046	>	public void testWhenComplete_actionFailedSourceFailed() {
1047	>	for (boolean createIncomplete : new boolean[] { true, false })
1048	>	for (ExecutionMode m : ExecutionMode.values())
1049	>	for (Integer v1 : new Integer[] { 1, null })
1050	>	{
1051	>	final AtomicInteger a = new AtomicInteger(0);
1052	>	final CFException ex1 = new CFException();
1053	>	final CFException ex2 = new CFException();
1054	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1055	>
1056	>	if (!createIncomplete) f.completeExceptionally(ex1);
1057	>	final CompletableFuture<Integer> g = m.whenComplete
1058	>	(f,
1059	>	(Integer x, Throwable t) -> {
1060	>	m.checkExecutionMode();
1061	>	threadAssertSame(t, ex1);
1062	>	threadAssertNull(x);
1063	>	a.getAndIncrement();
1064	>	throw ex2;
1065	>	});
1066	>	if (createIncomplete) f.completeExceptionally(ex1);
1067	>
1068	>	checkCompletedWithWrappedException(g, ex1);
1069	>	checkCompletedExceptionally(f, ex1);
1070	>	assertEquals(1, a.get());
1071	>	}}
1072	>
1073	>	/**
1074	>	* handle action completes normally with function value on normal
1075	>	* completion of source
1076	>	*/
1077	>	public void testHandle_normalCompletion() {
1078	>	for (ExecutionMode m : ExecutionMode.values())
1079	>	for (boolean createIncomplete : new boolean[] { true, false })
1080	>	for (Integer v1 : new Integer[] { 1, null })
1081	>	{
1082	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1083	>	final AtomicInteger a = new AtomicInteger(0);
1084	>	if (!createIncomplete) assertTrue(f.complete(v1));
1085	>	final CompletableFuture<Integer> g = m.handle
1086	>	(f,
1087	>	(Integer x, Throwable t) -> {
1088	>	m.checkExecutionMode();
1089	>	threadAssertSame(x, v1);
1090	>	threadAssertNull(t);
1091	>	a.getAndIncrement();
1092	>	return inc(v1);
1093	>	});
1094	>	if (createIncomplete) assertTrue(f.complete(v1));
1095	>
1096	>	checkCompletedNormally(g, inc(v1));
1097	>	checkCompletedNormally(f, v1);
1098	>	assertEquals(1, a.get());
1099	>	}}
1100
1101	<	f = new CompletableFuture<>();
1102	<	f.complete(one);
1103	<	g = f.handle(r = new IntegerHandler());
1104	<	assertTrue(r.ran);
1105	<	checkCompletedNormally(g, two);
1101	>	/**
1102	>	* handle action completes normally with function value on
1103	>	* exceptional completion of source
1104	>	*/
1105	>	public void testHandle_exceptionalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final AtomicInteger a = new AtomicInteger(0);
1112	>	final CFException ex = new CFException();
1113	>	if (!createIncomplete) f.completeExceptionally(ex);
1114	>	final CompletableFuture<Integer> g = m.handle
1115	>	(f,
1116	>	(Integer x, Throwable t) -> {
1117	>	m.checkExecutionMode();
1118	>	threadAssertNull(x);
1119	>	threadAssertSame(t, ex);
1120	>	a.getAndIncrement();
1121	>	return v1;
1122	>	});
1123	>	if (createIncomplete) f.completeExceptionally(ex);
1124	>
1125	>	checkCompletedNormally(g, v1);
1126	>	checkCompletedExceptionally(f, ex);
1127	>	assertEquals(1, a.get());
1128	>	}}
1129	>
1130	>	/**
1131	>	* handle action completes normally with function value on
1132	>	* cancelled source
1133	>	*/
1134	>	public void testHandle_sourceCancelled() {
1135	>	for (ExecutionMode m : ExecutionMode.values())
1136	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1137	>	for (boolean createIncomplete : new boolean[] { true, false })
1138	>	for (Integer v1 : new Integer[] { 1, null })
1139	>	{
1140	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1141	>	final AtomicInteger a = new AtomicInteger(0);
1142	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1143	>	final CompletableFuture<Integer> g = m.handle
1144	>	(f,
1145	>	(Integer x, Throwable t) -> {
1146	>	m.checkExecutionMode();
1147	>	threadAssertNull(x);
1148	>	threadAssertTrue(t instanceof CancellationException);
1149	>	a.getAndIncrement();
1150	>	return v1;
1151	>	});
1152	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1153
1154	<	f = new CompletableFuture<>();
1155	<	g = f.handle(r = new IntegerHandler());
1156	<	assertFalse(r.ran);
1157	<	f.complete(one);
424	<	assertTrue(r.ran);
425	<	checkCompletedNormally(g, two);
426	<	}
1154	>	checkCompletedNormally(g, v1);
1155	>	checkCancelled(f);
1156	>	assertEquals(1, a.get());
1157	>	}}
1158
1159		/**
1160	<	* runAsync completes after running Runnable
1160	>	* handle result completes exceptionally if action does
1161		*/
1162	<	public void testRunAsync() {
1163	<	Noop r = new Noop();
1164	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1165	<	assertNull(f.join());
1166	<	assertTrue(r.ran);
1167	<	checkCompletedNormally(f, null);
1168	<	}
1162	>	public void testHandle_sourceFailedActionFailed() {
1163	>	for (ExecutionMode m : ExecutionMode.values())
1164	>	for (boolean createIncomplete : new boolean[] { true, false })
1165	>	{
1166	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1167	>	final AtomicInteger a = new AtomicInteger(0);
1168	>	final CFException ex1 = new CFException();
1169	>	final CFException ex2 = new CFException();
1170	>	if (!createIncomplete) f.completeExceptionally(ex1);
1171	>	final CompletableFuture<Integer> g = m.handle
1172	>	(f,
1173	>	(Integer x, Throwable t) -> {
1174	>	m.checkExecutionMode();
1175	>	threadAssertNull(x);
1176	>	threadAssertSame(ex1, t);
1177	>	a.getAndIncrement();
1178	>	throw ex2;
1179	>	});
1180	>	if (createIncomplete) f.completeExceptionally(ex1);
1181	>
1182	>	checkCompletedWithWrappedException(g, ex2);
1183	>	checkCompletedExceptionally(f, ex1);
1184	>	assertEquals(1, a.get());
1185	>	}}
1186	>
1187	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1188	>	for (ExecutionMode m : ExecutionMode.values())
1189	>	for (boolean createIncomplete : new boolean[] { true, false })
1190	>	for (Integer v1 : new Integer[] { 1, null })
1191	>	{
1192	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1193	>	final AtomicInteger a = new AtomicInteger(0);
1194	>	final CFException ex = new CFException();
1195	>	if (!createIncomplete) assertTrue(f.complete(v1));
1196	>	final CompletableFuture<Integer> g = m.handle
1197	>	(f,
1198	>	(Integer x, Throwable t) -> {
1199	>	m.checkExecutionMode();
1200	>	threadAssertSame(x, v1);
1201	>	threadAssertNull(t);
1202	>	a.getAndIncrement();
1203	>	throw ex;
1204	>	});
1205	>	if (createIncomplete) assertTrue(f.complete(v1));
1206	>
1207	>	checkCompletedWithWrappedException(g, ex);
1208	>	checkCompletedNormally(f, v1);
1209	>	assertEquals(1, a.get());
1210	>	}}
1211
1212		/**
1213	<	* runAsync with executor completes after running Runnable
1213	>	* runAsync completes after running Runnable
1214		*/
1215	<	public void testRunAsync2() {
1216	<	Noop r = new Noop();
1217	<	ThreadExecutor exec = new ThreadExecutor();
1218	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1215	>	public void testRunAsync_normalCompletion() {
1216	>	ExecutionMode[] executionModes = {
1217	>	ExecutionMode.ASYNC,
1218	>	ExecutionMode.EXECUTOR,
1219	>	};
1220	>	for (ExecutionMode m : executionModes)
1221	>	{
1222	>	final Noop r = new Noop(m);
1223	>	final CompletableFuture<Void> f = m.runAsync(r);
1224		assertNull(f.join());
447	–	assertTrue(r.ran);
1225		checkCompletedNormally(f, null);
1226	<	assertEquals(1, exec.count.get());
1227	<	}
1226	>	r.assertInvoked();
1227	>	}}
1228
1229		/**
1230		* failing runAsync completes exceptionally after running Runnable
1231		*/
1232	<	public void testRunAsync3() {
1233	<	FailingNoop r = new FailingNoop();
1234	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1232	>	public void testRunAsync_exceptionalCompletion() {
1233	>	ExecutionMode[] executionModes = {
1234	>	ExecutionMode.ASYNC,
1235	>	ExecutionMode.EXECUTOR,
1236	>	};
1237	>	for (ExecutionMode m : executionModes)
1238	>	{
1239	>	final FailingRunnable r = new FailingRunnable(m);
1240	>	final CompletableFuture<Void> f = m.runAsync(r);
1241		checkCompletedWithWrappedCFException(f);
1242	<	assertTrue(r.ran);
1243	<	}
1242	>	r.assertInvoked();
1243	>	}}
1244
1245		/**
1246		* supplyAsync completes with result of supplier
1247		*/
1248	<	public void testSupplyAsync() {
1249	<	CompletableFuture<Integer> f;
1250	<	f = CompletableFuture.supplyAsync(supplyOne);
1251	<	assertEquals(f.join(), one);
1252	<	checkCompletedNormally(f, one);
1253	<	}
1254	<
1255	<	/**
1256	<	* supplyAsync with executor completes with result of supplier
1257	<	*/
1258	<	public void testSupplyAsync2() {
1259	<	CompletableFuture<Integer> f;
1260	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1261	<	assertEquals(f.join(), one);
479	<	checkCompletedNormally(f, one);
480	<	}
1248	>	public void testSupplyAsync_normalCompletion() {
1249	>	ExecutionMode[] executionModes = {
1250	>	ExecutionMode.ASYNC,
1251	>	ExecutionMode.EXECUTOR,
1252	>	};
1253	>	for (ExecutionMode m : executionModes)
1254	>	for (Integer v1 : new Integer[] { 1, null })
1255	>	{
1256	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1257	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1258	>	assertSame(v1, f.join());
1259	>	checkCompletedNormally(f, v1);
1260	>	r.assertInvoked();
1261	>	}}
1262
1263		/**
1264		* Failing supplyAsync completes exceptionally
1265		*/
1266	<	public void testSupplyAsync3() {
1267	<	FailingSupplier r = new FailingSupplier();
1268	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1266	>	public void testSupplyAsync_exceptionalCompletion() {
1267	>	ExecutionMode[] executionModes = {
1268	>	ExecutionMode.ASYNC,
1269	>	ExecutionMode.EXECUTOR,
1270	>	};
1271	>	for (ExecutionMode m : executionModes)
1272	>	{
1273	>	FailingSupplier r = new FailingSupplier(m);
1274	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1275		checkCompletedWithWrappedCFException(f);
1276	<	assertTrue(r.ran);
1277	<	}
1276	>	r.assertInvoked();
1277	>	}}
1278
1279		// seq completion methods
1280
1281		/**
1282		* thenRun result completes normally after normal completion of source
1283		*/
1284	<	public void testThenRun() {
1285	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1286	<	Noop r = new Noop();
1287	<	CompletableFuture<Void> g = f.thenRun(r);
1288	<	f.complete(null);
1289	<	checkCompletedNormally(g, null);
1290	<	// reordered version
1291	<	f = new CompletableFuture<>();
1292	<	f.complete(null);
1293	<	r = new Noop();
1294	<	g = f.thenRun(r);
1295	<	checkCompletedNormally(g, null);
1296	<	}
1284	>	public void testThenRun_normalCompletion() {
1285	>	for (ExecutionMode m : ExecutionMode.values())
1286	>	for (Integer v1 : new Integer[] { 1, null })
1287	>	{
1288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	>	final Noop[] rs = new Noop[6];
1290	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1291	>
1292	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1293	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1294	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1295	>	checkIncomplete(h0);
1296	>	checkIncomplete(h1);
1297	>	checkIncomplete(h2);
1298	>	assertTrue(f.complete(v1));
1299	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1300	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1301	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1302	>
1303	>	checkCompletedNormally(h0, null);
1304	>	checkCompletedNormally(h1, null);
1305	>	checkCompletedNormally(h2, null);
1306	>	checkCompletedNormally(h3, null);
1307	>	checkCompletedNormally(h4, null);
1308	>	checkCompletedNormally(h5, null);
1309	>	checkCompletedNormally(f, v1);
1310	>	for (Noop r : rs) r.assertInvoked();
1311	>	}}
1312
1313		/**
1314		* thenRun result completes exceptionally after exceptional
1315		* completion of source
1316		*/
1317	<	public void testThenRun2() {
1318	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	Noop r = new Noop();
1320	<	CompletableFuture<Void> g = f.thenRun(r);
1321	<	f.completeExceptionally(new CFException());
1322	<	checkCompletedWithWrappedCFException(g);
1323	<	}
1317	>	public void testThenRun_exceptionalCompletion() {
1318	>	for (ExecutionMode m : ExecutionMode.values())
1319	>	{
1320	>	final CFException ex = new CFException();
1321	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1322	>	final Noop[] rs = new Noop[6];
1323	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1324	>
1325	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1326	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1327	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1328	>	checkIncomplete(h0);
1329	>	checkIncomplete(h1);
1330	>	checkIncomplete(h2);
1331	>	assertTrue(f.completeExceptionally(ex));
1332	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1333	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1334	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1335	>
1336	>	checkCompletedWithWrappedException(h0, ex);
1337	>	checkCompletedWithWrappedException(h1, ex);
1338	>	checkCompletedWithWrappedException(h2, ex);
1339	>	checkCompletedWithWrappedException(h3, ex);
1340	>	checkCompletedWithWrappedException(h4, ex);
1341	>	checkCompletedWithWrappedException(h5, ex);
1342	>	checkCompletedExceptionally(f, ex);
1343	>	for (Noop r : rs) r.assertNotInvoked();
1344	>	}}
1345
1346		/**
1347	<	* thenRun result completes exceptionally if action does
1347	>	* thenRun result completes exceptionally if source cancelled
1348		*/
1349	<	public void testThenRun3() {
1350	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1351	<	FailingNoop r = new FailingNoop();
1352	<	CompletableFuture<Void> g = f.thenRun(r);
1353	<	f.complete(null);
1354	<	checkCompletedWithWrappedCFException(g);
1355	<	}
1349	>	public void testThenRun_sourceCancelled() {
1350	>	for (ExecutionMode m : ExecutionMode.values())
1351	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1352	>	{
1353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	>	final Noop[] rs = new Noop[6];
1355	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1356	>
1357	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1358	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1359	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1360	>	checkIncomplete(h0);
1361	>	checkIncomplete(h1);
1362	>	checkIncomplete(h2);
1363	>	assertTrue(f.cancel(mayInterruptIfRunning));
1364	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1365	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1366	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1367	>
1368	>	checkCompletedWithWrappedCancellationException(h0);
1369	>	checkCompletedWithWrappedCancellationException(h1);
1370	>	checkCompletedWithWrappedCancellationException(h2);
1371	>	checkCompletedWithWrappedCancellationException(h3);
1372	>	checkCompletedWithWrappedCancellationException(h4);
1373	>	checkCompletedWithWrappedCancellationException(h5);
1374	>	checkCancelled(f);
1375	>	for (Noop r : rs) r.assertNotInvoked();
1376	>	}}
1377
1378		/**
1379	<	* thenRun result completes exceptionally if source cancelled
1379	>	* thenRun result completes exceptionally if action does
1380		*/
1381	<	public void testThenRun4() {
1382	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1383	<	Noop r = new Noop();
1384	<	CompletableFuture<Void> g = f.thenRun(r);
1385	<	assertTrue(f.cancel(true));
1386	<	checkCompletedWithWrappedCancellationException(g);
1387	<	}
1381	>	public void testThenRun_actionFailed() {
1382	>	for (ExecutionMode m : ExecutionMode.values())
1383	>	for (Integer v1 : new Integer[] { 1, null })
1384	>	{
1385	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	>	final FailingRunnable[] rs = new FailingRunnable[6];
1387	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1388	>
1389	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1390	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1391	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1392	>	assertTrue(f.complete(v1));
1393	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1394	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1395	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1396	>
1397	>	checkCompletedWithWrappedCFException(h0);
1398	>	checkCompletedWithWrappedCFException(h1);
1399	>	checkCompletedWithWrappedCFException(h2);
1400	>	checkCompletedWithWrappedCFException(h3);
1401	>	checkCompletedWithWrappedCFException(h4);
1402	>	checkCompletedWithWrappedCFException(h5);
1403	>	checkCompletedNormally(f, v1);
1404	>	}}
1405
1406		/**
1407		* thenApply result completes normally after normal completion of source
1408		*/
1409	<	public void testThenApply() {
1410	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1411	<	CompletableFuture<Integer> g = f.thenApply(inc);
1412	<	f.complete(one);
1413	<	checkCompletedNormally(g, two);
1414	<	}
1409	>	public void testThenApply_normalCompletion() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (Integer v1 : new Integer[] { 1, null })
1412	>	{
1413	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1414	>	final IncFunction[] rs = new IncFunction[4];
1415	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1416	>
1417	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1418	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1419	>	checkIncomplete(h0);
1420	>	checkIncomplete(h1);
1421	>	assertTrue(f.complete(v1));
1422	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1423	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1424	>
1425	>	checkCompletedNormally(h0, inc(v1));
1426	>	checkCompletedNormally(h1, inc(v1));
1427	>	checkCompletedNormally(h2, inc(v1));
1428	>	checkCompletedNormally(h3, inc(v1));
1429	>	checkCompletedNormally(f, v1);
1430	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1431	>	}}
1432
1433		/**
1434		* thenApply result completes exceptionally after exceptional
1435		* completion of source
1436		*/
1437	<	public void testThenApply2() {
1438	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	CompletableFuture<Integer> g = f.thenApply(inc);
1440	<	f.completeExceptionally(new CFException());
1441	<	checkCompletedWithWrappedCFException(g);
1442	<	}
1437	>	public void testThenApply_exceptionalCompletion() {
1438	>	for (ExecutionMode m : ExecutionMode.values())
1439	>	{
1440	>	final CFException ex = new CFException();
1441	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	>	final IncFunction[] rs = new IncFunction[4];
1443	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1444	>
1445	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1446	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1447	>	assertTrue(f.completeExceptionally(ex));
1448	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1449	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1450	>
1451	>	checkCompletedWithWrappedException(h0, ex);
1452	>	checkCompletedWithWrappedException(h1, ex);
1453	>	checkCompletedWithWrappedException(h2, ex);
1454	>	checkCompletedWithWrappedException(h3, ex);
1455	>	checkCompletedExceptionally(f, ex);
1456	>	for (IncFunction r : rs) r.assertNotInvoked();
1457	>	}}
1458
1459		/**
1460	<	* thenApply result completes exceptionally if action does
1460	>	* thenApply result completes exceptionally if source cancelled
1461		*/
1462	<	public void testThenApply3() {
1463	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1464	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1465	<	f.complete(one);
1466	<	checkCompletedWithWrappedCFException(g);
1467	<	}
1462	>	public void testThenApply_sourceCancelled() {
1463	>	for (ExecutionMode m : ExecutionMode.values())
1464	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1465	>	{
1466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	>	final IncFunction[] rs = new IncFunction[4];
1468	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1469	>
1470	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1471	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1472	>	assertTrue(f.cancel(mayInterruptIfRunning));
1473	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1474	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1475	>
1476	>	checkCompletedWithWrappedCancellationException(h0);
1477	>	checkCompletedWithWrappedCancellationException(h1);
1478	>	checkCompletedWithWrappedCancellationException(h2);
1479	>	checkCompletedWithWrappedCancellationException(h3);
1480	>	checkCancelled(f);
1481	>	for (IncFunction r : rs) r.assertNotInvoked();
1482	>	}}
1483
1484		/**
1485	<	* thenApply result completes exceptionally if source cancelled
1485	>	* thenApply result completes exceptionally if action does
1486		*/
1487	<	public void testThenApply4() {
1488	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1489	<	CompletableFuture<Integer> g = f.thenApply(inc);
1490	<	assertTrue(f.cancel(true));
1491	<	checkCompletedWithWrappedCancellationException(g);
1492	<	}
1487	>	public void testThenApply_actionFailed() {
1488	>	for (ExecutionMode m : ExecutionMode.values())
1489	>	for (Integer v1 : new Integer[] { 1, null })
1490	>	{
1491	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	>	final FailingFunction[] rs = new FailingFunction[4];
1493	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1494	>
1495	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1496	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1497	>	assertTrue(f.complete(v1));
1498	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1499	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1500	>
1501	>	checkCompletedWithWrappedCFException(h0);
1502	>	checkCompletedWithWrappedCFException(h1);
1503	>	checkCompletedWithWrappedCFException(h2);
1504	>	checkCompletedWithWrappedCFException(h3);
1505	>	checkCompletedNormally(f, v1);
1506	>	}}
1507
1508		/**
1509		* thenAccept result completes normally after normal completion of source
1510		*/
1511	<	public void testThenAccept() {
1512	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1513	<	IncAction r = new IncAction();
1514	<	CompletableFuture<Void> g = f.thenAccept(r);
1515	<	f.complete(one);
1516	<	checkCompletedNormally(g, null);
1517	<	assertEquals(r.value, 2);
1518	<	}
1511	>	public void testThenAccept_normalCompletion() {
1512	>	for (ExecutionMode m : ExecutionMode.values())
1513	>	for (Integer v1 : new Integer[] { 1, null })
1514	>	{
1515	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1516	>	final NoopConsumer[] rs = new NoopConsumer[4];
1517	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1518	>
1519	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1520	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1521	>	checkIncomplete(h0);
1522	>	checkIncomplete(h1);
1523	>	assertTrue(f.complete(v1));
1524	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1525	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1526	>
1527	>	checkCompletedNormally(h0, null);
1528	>	checkCompletedNormally(h1, null);
1529	>	checkCompletedNormally(h2, null);
1530	>	checkCompletedNormally(h3, null);
1531	>	checkCompletedNormally(f, v1);
1532	>	for (NoopConsumer r : rs) r.assertValue(v1);
1533	>	}}
1534
1535		/**
1536		* thenAccept result completes exceptionally after exceptional
1537		* completion of source
1538		*/
1539	<	public void testThenAccept2() {
1540	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1541	<	IncAction r = new IncAction();
1542	<	CompletableFuture<Void> g = f.thenAccept(r);
1543	<	f.completeExceptionally(new CFException());
1544	<	checkCompletedWithWrappedCFException(g);
1545	<	}
1539	>	public void testThenAccept_exceptionalCompletion() {
1540	>	for (ExecutionMode m : ExecutionMode.values())
1541	>	{
1542	>	final CFException ex = new CFException();
1543	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	>	final NoopConsumer[] rs = new NoopConsumer[4];
1545	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1546	>
1547	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1548	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1549	>	assertTrue(f.completeExceptionally(ex));
1550	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1551	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1552	>
1553	>	checkCompletedWithWrappedException(h0, ex);
1554	>	checkCompletedWithWrappedException(h1, ex);
1555	>	checkCompletedWithWrappedException(h2, ex);
1556	>	checkCompletedWithWrappedException(h3, ex);
1557	>	checkCompletedExceptionally(f, ex);
1558	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1559	>	}}
1560
1561		/**
1562	<	* thenAccept result completes exceptionally if action does
1562	>	* thenAccept result completes exceptionally if source cancelled
1563		*/
1564	<	public void testThenAccept3() {
1565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1566	<	FailingConsumer r = new FailingConsumer();
1567	<	CompletableFuture<Void> g = f.thenAccept(r);
1568	<	f.complete(one);
1569	<	checkCompletedWithWrappedCFException(g);
1570	<	assertTrue(r.ran);
1571	<	}
1564	>	public void testThenAccept_sourceCancelled() {
1565	>	for (ExecutionMode m : ExecutionMode.values())
1566	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1567	>	{
1568	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1569	>	final NoopConsumer[] rs = new NoopConsumer[4];
1570	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1571	>
1572	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1573	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1574	>	assertTrue(f.cancel(mayInterruptIfRunning));
1575	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1576	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1577	>
1578	>	checkCompletedWithWrappedCancellationException(h0);
1579	>	checkCompletedWithWrappedCancellationException(h1);
1580	>	checkCompletedWithWrappedCancellationException(h2);
1581	>	checkCompletedWithWrappedCancellationException(h3);
1582	>	checkCancelled(f);
1583	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1584	>	}}
1585
1586		/**
1587	<	* thenAccept result completes exceptionally if source cancelled
1587	>	* thenAccept result completes exceptionally if action does
1588		*/
1589	<	public void testThenAccept4() {
1590	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1591	<	IncAction r = new IncAction();
1592	<	CompletableFuture<Void> g = f.thenAccept(r);
1593	<	assertTrue(f.cancel(true));
1594	<	checkCompletedWithWrappedCancellationException(g);
1595	<	}
1596	<
1589	>	public void testThenAccept_actionFailed() {
1590	>	for (ExecutionMode m : ExecutionMode.values())
1591	>	for (Integer v1 : new Integer[] { 1, null })
1592	>	{
1593	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	>	final FailingConsumer[] rs = new FailingConsumer[4];
1595	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1596	>
1597	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1598	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1599	>	assertTrue(f.complete(v1));
1600	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1601	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1602	>
1603	>	checkCompletedWithWrappedCFException(h0);
1604	>	checkCompletedWithWrappedCFException(h1);
1605	>	checkCompletedWithWrappedCFException(h2);
1606	>	checkCompletedWithWrappedCFException(h3);
1607	>	checkCompletedNormally(f, v1);
1608	>	}}
1609
1610		/**
1611		* thenCombine result completes normally after normal completion
1612		* of sources
1613		*/
1614	<	public void testThenCombine() {
1615	<	CompletableFuture<Integer> f, g, h;
1616	<
1617	<	f = new CompletableFuture<>();
1618	<	g = new CompletableFuture<>();
1619	<	h = f.thenCombine(g, subtract);
1620	<	f.complete(3);
1621	<	checkIncomplete(h);
1622	<	g.complete(1);
1623	<	checkCompletedNormally(h, 2);
1624	<
1625	<	f = new CompletableFuture<>();
1626	<	g = new CompletableFuture<>();
1627	<	h = f.thenCombine(g, subtract);
1628	<	g.complete(1);
1629	<	checkIncomplete(h);
1630	<	f.complete(3);
1631	<	checkCompletedNormally(h, 2);
1632	<
1633	<	f = new CompletableFuture<>();
1634	<	g = new CompletableFuture<>();
1635	<	g.complete(1);
1636	<	f.complete(3);
1637	<	h = f.thenCombine(g, subtract);
1638	<	checkCompletedNormally(h, 2);
1639	<	}
1614	>	public void testThenCombine_normalCompletion() {
1615	>	for (ExecutionMode m : ExecutionMode.values())
1616	>	for (boolean fFirst : new boolean[] { true, false })
1617	>	for (Integer v1 : new Integer[] { 1, null })
1618	>	for (Integer v2 : new Integer[] { 2, null })
1619	>	{
1620	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1621	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1622	>	final SubtractFunction[] rs = new SubtractFunction[6];
1623	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1624	>
1625	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1626	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1627	>	final Integer w1 =  fFirst ? v1 : v2;
1628	>	final Integer w2 = !fFirst ? v1 : v2;
1629	>
1630	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1632	>	assertTrue(fst.complete(w1));
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1634	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1635	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1636	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1637	>	checkCompletedNormally(h1, subtract(w1, w1));
1638	>	checkCompletedNormally(h3, subtract(w1, w1));
1639	>	rs[1].assertValue(subtract(w1, w1));
1640	>	rs[3].assertValue(subtract(w1, w1));
1641	>	assertTrue(snd.complete(w2));
1642	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1643	>
1644	>	checkCompletedNormally(h0, subtract(v1, v2));
1645	>	checkCompletedNormally(h2, subtract(v1, v2));
1646	>	checkCompletedNormally(h4, subtract(v1, v2));
1647	>	rs[0].assertValue(subtract(v1, v2));
1648	>	rs[2].assertValue(subtract(v1, v2));
1649	>	rs[4].assertValue(subtract(v1, v2));
1650	>
1651	>	checkCompletedNormally(f, v1);
1652	>	checkCompletedNormally(g, v2);
1653	>	}}
1654
1655		/**
1656		* thenCombine result completes exceptionally after exceptional
1657		* completion of either source
1658		*/
1659	<	public void testThenCombine2() {
1660	<	CompletableFuture<Integer> f, g, h;
1661	<
1662	<	f = new CompletableFuture<>();
1663	<	g = new CompletableFuture<>();
1664	<	h = f.thenCombine(g, subtract);
1665	<	f.completeExceptionally(new CFException());
1666	<	checkIncomplete(h);
1667	<	g.complete(1);
1668	<	checkCompletedWithWrappedCFException(h);
1669	<
1670	<	f = new CompletableFuture<>();
1671	<	g = new CompletableFuture<>();
1672	<	h = f.thenCombine(g, subtract);
1673	<	g.completeExceptionally(new CFException());
1674	<	checkIncomplete(h);
1675	<	f.complete(3);
1676	<	checkCompletedWithWrappedCFException(h);
1677	<
1678	<	f = new CompletableFuture<>();
1679	<	g = new CompletableFuture<>();
1680	<	f.complete(3);
1681	<	g.completeExceptionally(new CFException());
1682	<	h = f.thenCombine(g, subtract);
1683	<	checkCompletedWithWrappedCFException(h);
1684	<
1685	<	f = new CompletableFuture<>();
1686	<	g = new CompletableFuture<>();
1687	<	f.completeExceptionally(new CFException());
1688	<	g.complete(3);
1689	<	h = f.thenCombine(g, subtract);
1690	<	checkCompletedWithWrappedCFException(h);
1691	<	}
1659	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1660	>	for (ExecutionMode m : ExecutionMode.values())
1661	>	for (boolean fFirst : new boolean[] { true, false })
1662	>	for (boolean failFirst : new boolean[] { true, false })
1663	>	for (Integer v1 : new Integer[] { 1, null })
1664	>	{
1665	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1666	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	>	final CFException ex = new CFException();
1668	>	final SubtractFunction r1 = new SubtractFunction(m);
1669	>	final SubtractFunction r2 = new SubtractFunction(m);
1670	>	final SubtractFunction r3 = new SubtractFunction(m);
1671	>
1672	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1673	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1674	>	final Callable<Boolean> complete1 = failFirst ?
1675	>	() -> fst.completeExceptionally(ex) :
1676	>	() -> fst.complete(v1);
1677	>	final Callable<Boolean> complete2 = failFirst ?
1678	>	() -> snd.complete(v1) :
1679	>	() -> snd.completeExceptionally(ex);
1680	>
1681	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1682	>	assertTrue(complete1.call());
1683	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1684	>	checkIncomplete(h1);
1685	>	checkIncomplete(h2);
1686	>	assertTrue(complete2.call());
1687	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1688	>
1689	>	checkCompletedWithWrappedException(h1, ex);
1690	>	checkCompletedWithWrappedException(h2, ex);
1691	>	checkCompletedWithWrappedException(h3, ex);
1692	>	r1.assertNotInvoked();
1693	>	r2.assertNotInvoked();
1694	>	r3.assertNotInvoked();
1695	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1696	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1697	>	}}
1698
1699		/**
1700	<	* thenCombine result completes exceptionally if action does
1700	>	* thenCombine result completes exceptionally if either source cancelled
1701		*/
1702	<	public void testThenCombine3() {
1703	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1704	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1705	<	FailingBiFunction r = new FailingBiFunction();
1706	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1707	<	f.complete(one);
1708	<	checkIncomplete(g);
1709	<	assertFalse(r.ran);
1710	<	f2.complete(two);
1711	<	checkCompletedWithWrappedCFException(g);
1712	<	assertTrue(r.ran);
1713	<	}
1702	>	public void testThenCombine_sourceCancelled() throws Throwable {
1703	>	for (ExecutionMode m : ExecutionMode.values())
1704	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	>	for (boolean fFirst : new boolean[] { true, false })
1706	>	for (boolean failFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final SubtractFunction r1 = new SubtractFunction(m);
1712	>	final SubtractFunction r2 = new SubtractFunction(m);
1713	>	final SubtractFunction r3 = new SubtractFunction(m);
1714	>
1715	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1716	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1717	>	final Callable<Boolean> complete1 = failFirst ?
1718	>	() -> fst.cancel(mayInterruptIfRunning) :
1719	>	() -> fst.complete(v1);
1720	>	final Callable<Boolean> complete2 = failFirst ?
1721	>	() -> snd.complete(v1) :
1722	>	() -> snd.cancel(mayInterruptIfRunning);
1723	>
1724	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1725	>	assertTrue(complete1.call());
1726	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1727	>	checkIncomplete(h1);
1728	>	checkIncomplete(h2);
1729	>	assertTrue(complete2.call());
1730	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1731	>
1732	>	checkCompletedWithWrappedCancellationException(h1);
1733	>	checkCompletedWithWrappedCancellationException(h2);
1734	>	checkCompletedWithWrappedCancellationException(h3);
1735	>	r1.assertNotInvoked();
1736	>	r2.assertNotInvoked();
1737	>	r3.assertNotInvoked();
1738	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1739	>	checkCancelled(failFirst ? fst : snd);
1740	>	}}
1741
1742		/**
1743	<	* thenCombine result completes exceptionally if either source cancelled
1743	>	* thenCombine result completes exceptionally if action does
1744		*/
1745	<	public void testThenCombine4() {
1746	<	CompletableFuture<Integer> f, g, h;
1747	<
1748	<	f = new CompletableFuture<>();
1749	<	g = new CompletableFuture<>();
1750	<	h = f.thenCombine(g, subtract);
1751	<	assertTrue(f.cancel(true));
1752	<	checkIncomplete(h);
1753	<	g.complete(1);
1754	<	checkCompletedWithWrappedCancellationException(h);
1755	<
1756	<	f = new CompletableFuture<>();
1757	<	g = new CompletableFuture<>();
1758	<	h = f.thenCombine(g, subtract);
1759	<	assertTrue(g.cancel(true));
1760	<	checkIncomplete(h);
1761	<	f.complete(3);
1762	<	checkCompletedWithWrappedCancellationException(h);
1763	<
1764	<	f = new CompletableFuture<>();
1765	<	g = new CompletableFuture<>();
1766	<	assertTrue(f.cancel(true));
1767	<	assertTrue(g.cancel(true));
1768	<	h = f.thenCombine(g, subtract);
1769	<	checkCompletedWithWrappedCancellationException(h);
1770	<	}
1745	>	public void testThenCombine_actionFailed() {
1746	>	for (ExecutionMode m : ExecutionMode.values())
1747	>	for (boolean fFirst : new boolean[] { true, false })
1748	>	for (Integer v1 : new Integer[] { 1, null })
1749	>	for (Integer v2 : new Integer[] { 2, null })
1750	>	{
1751	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1752	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1755	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1756	>
1757	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759	>	final Integer w1 =  fFirst ? v1 : v2;
1760	>	final Integer w2 = !fFirst ? v1 : v2;
1761	>
1762	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1763	>	assertTrue(fst.complete(w1));
1764	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1765	>	assertTrue(snd.complete(w2));
1766	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1767	>
1768	>	checkCompletedWithWrappedCFException(h1);
1769	>	checkCompletedWithWrappedCFException(h2);
1770	>	checkCompletedWithWrappedCFException(h3);
1771	>	r1.assertInvoked();
1772	>	r2.assertInvoked();
1773	>	r3.assertInvoked();
1774	>	checkCompletedNormally(f, v1);
1775	>	checkCompletedNormally(g, v2);
1776	>	}}
1777
1778		/**
1779		* thenAcceptBoth result completes normally after normal
1780		* completion of sources
1781		*/
1782	<	public void testThenAcceptBoth() {
1783	<	CompletableFuture<Integer> f, g;
1784	<	CompletableFuture<Void> h;
1785	<	SubtractAction r;
1786	<
1787	<	f = new CompletableFuture<>();
1788	<	g = new CompletableFuture<>();
1789	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1790	<	f.complete(3);
1791	<	checkIncomplete(h);
1792	<	g.complete(1);
1793	<	checkCompletedNormally(h, null);
1794	<	assertEquals(r.value, 2);
1795	<
1796	<	f = new CompletableFuture<>();
1797	<	g = new CompletableFuture<>();
1798	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1799	<	g.complete(1);
1800	<	checkIncomplete(h);
1801	<	f.complete(3);
1802	<	checkCompletedNormally(h, null);
1803	<	assertEquals(r.value, 2);
1804	<
1805	<	f = new CompletableFuture<>();
1806	<	g = new CompletableFuture<>();
1807	<	g.complete(1);
1808	<	f.complete(3);
1809	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1810	<	checkCompletedNormally(h, null);
1811	<	assertEquals(r.value, 2);
1812	<	}
1782	>	public void testThenAcceptBoth_normalCompletion() {
1783	>	for (ExecutionMode m : ExecutionMode.values())
1784	>	for (boolean fFirst : new boolean[] { true, false })
1785	>	for (Integer v1 : new Integer[] { 1, null })
1786	>	for (Integer v2 : new Integer[] { 2, null })
1787	>	{
1788	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1789	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1790	>	final SubtractAction r1 = new SubtractAction(m);
1791	>	final SubtractAction r2 = new SubtractAction(m);
1792	>	final SubtractAction r3 = new SubtractAction(m);
1793	>
1794	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1795	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1796	>	final Integer w1 =  fFirst ? v1 : v2;
1797	>	final Integer w2 = !fFirst ? v1 : v2;
1798	>
1799	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1800	>	assertTrue(fst.complete(w1));
1801	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1802	>	checkIncomplete(h1);
1803	>	checkIncomplete(h2);
1804	>	r1.assertNotInvoked();
1805	>	r2.assertNotInvoked();
1806	>	assertTrue(snd.complete(w2));
1807	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1808	>
1809	>	checkCompletedNormally(h1, null);
1810	>	checkCompletedNormally(h2, null);
1811	>	checkCompletedNormally(h3, null);
1812	>	r1.assertValue(subtract(v1, v2));
1813	>	r2.assertValue(subtract(v1, v2));
1814	>	r3.assertValue(subtract(v1, v2));
1815	>	checkCompletedNormally(f, v1);
1816	>	checkCompletedNormally(g, v2);
1817	>	}}
1818
1819		/**
1820		* thenAcceptBoth result completes exceptionally after exceptional
1821		* completion of either source
1822		*/
1823	<	public void testThenAcceptBoth2() {
1824	<	CompletableFuture<Integer> f, g;
1825	<	CompletableFuture<Void> h;
1826	<	SubtractAction r;
1827	<
1828	<	f = new CompletableFuture<>();
1829	<	g = new CompletableFuture<>();
1830	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1831	<	f.completeExceptionally(new CFException());
1832	<	checkIncomplete(h);
1833	<	g.complete(1);
1834	<	checkCompletedWithWrappedCFException(h);
1835	<
1836	<	f = new CompletableFuture<>();
1837	<	g = new CompletableFuture<>();
1838	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1839	<	g.completeExceptionally(new CFException());
1840	<	checkIncomplete(h);
1841	<	f.complete(3);
1842	<	checkCompletedWithWrappedCFException(h);
1843	<
1844	<	f = new CompletableFuture<>();
1845	<	g = new CompletableFuture<>();
1846	<	f.complete(3);
1847	<	g.completeExceptionally(new CFException());
1848	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1849	<	checkCompletedWithWrappedCFException(h);
1850	<
1851	<	f = new CompletableFuture<>();
1852	<	g = new CompletableFuture<>();
1853	<	f.completeExceptionally(new CFException());
1854	<	g.complete(3);
1855	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1856	<	checkCompletedWithWrappedCFException(h);
1857	<	}
1823	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1824	>	for (ExecutionMode m : ExecutionMode.values())
1825	>	for (boolean fFirst : new boolean[] { true, false })
1826	>	for (boolean failFirst : new boolean[] { true, false })
1827	>	for (Integer v1 : new Integer[] { 1, null })
1828	>	{
1829	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1830	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1831	>	final CFException ex = new CFException();
1832	>	final SubtractAction r1 = new SubtractAction(m);
1833	>	final SubtractAction r2 = new SubtractAction(m);
1834	>	final SubtractAction r3 = new SubtractAction(m);
1835	>
1836	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1837	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1838	>	final Callable<Boolean> complete1 = failFirst ?
1839	>	() -> fst.completeExceptionally(ex) :
1840	>	() -> fst.complete(v1);
1841	>	final Callable<Boolean> complete2 = failFirst ?
1842	>	() -> snd.complete(v1) :
1843	>	() -> snd.completeExceptionally(ex);
1844	>
1845	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1846	>	assertTrue(complete1.call());
1847	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1848	>	checkIncomplete(h1);
1849	>	checkIncomplete(h2);
1850	>	assertTrue(complete2.call());
1851	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1852	>
1853	>	checkCompletedWithWrappedException(h1, ex);
1854	>	checkCompletedWithWrappedException(h2, ex);
1855	>	checkCompletedWithWrappedException(h3, ex);
1856	>	r1.assertNotInvoked();
1857	>	r2.assertNotInvoked();
1858	>	r3.assertNotInvoked();
1859	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1860	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1861	>	}}
1862
1863		/**
1864	<	* thenAcceptBoth result completes exceptionally if action does
1864	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1865		*/
1866	<	public void testThenAcceptBoth3() {
1867	<	CompletableFuture<Integer> f, g;
1868	<	CompletableFuture<Void> h;
1869	<	FailingBiConsumer r;
1870	<
1871	<	f = new CompletableFuture<>();
1872	<	g = new CompletableFuture<>();
1873	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1874	<	f.complete(3);
1875	<	checkIncomplete(h);
1876	<	g.complete(1);
1877	<	checkCompletedWithWrappedCFException(h);
1878	<
1879	<	f = new CompletableFuture<>();
1880	<	g = new CompletableFuture<>();
1881	<	f.complete(3);
1882	<	g.complete(1);
1883	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1884	<	checkCompletedWithWrappedCFException(h);
1885	<	}
1866	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1867	>	for (ExecutionMode m : ExecutionMode.values())
1868	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1869	>	for (boolean fFirst : new boolean[] { true, false })
1870	>	for (boolean failFirst : new boolean[] { true, false })
1871	>	for (Integer v1 : new Integer[] { 1, null })
1872	>	{
1873	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1874	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	>	final SubtractAction r1 = new SubtractAction(m);
1876	>	final SubtractAction r2 = new SubtractAction(m);
1877	>	final SubtractAction r3 = new SubtractAction(m);
1878	>
1879	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1880	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1881	>	final Callable<Boolean> complete1 = failFirst ?
1882	>	() -> fst.cancel(mayInterruptIfRunning) :
1883	>	() -> fst.complete(v1);
1884	>	final Callable<Boolean> complete2 = failFirst ?
1885	>	() -> snd.complete(v1) :
1886	>	() -> snd.cancel(mayInterruptIfRunning);
1887	>
1888	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1889	>	assertTrue(complete1.call());
1890	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1891	>	checkIncomplete(h1);
1892	>	checkIncomplete(h2);
1893	>	assertTrue(complete2.call());
1894	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1895	>
1896	>	checkCompletedWithWrappedCancellationException(h1);
1897	>	checkCompletedWithWrappedCancellationException(h2);
1898	>	checkCompletedWithWrappedCancellationException(h3);
1899	>	r1.assertNotInvoked();
1900	>	r2.assertNotInvoked();
1901	>	r3.assertNotInvoked();
1902	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1903	>	checkCancelled(failFirst ? fst : snd);
1904	>	}}
1905
1906		/**
1907	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1907	>	* thenAcceptBoth result completes exceptionally if action does
1908		*/
1909	<	public void testThenAcceptBoth4() {
1910	<	CompletableFuture<Integer> f, g;
1911	<	CompletableFuture<Void> h;
1912	<	SubtractAction r;
1913	<
1914	<	f = new CompletableFuture<>();
1915	<	g = new CompletableFuture<>();
1916	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1917	<	assertTrue(f.cancel(true));
1918	<	checkIncomplete(h);
1919	<	g.complete(1);
1920	<	checkCompletedWithWrappedCancellationException(h);
1921	<
1922	<	f = new CompletableFuture<>();
1923	<	g = new CompletableFuture<>();
1924	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1925	<	assertTrue(g.cancel(true));
1926	<	checkIncomplete(h);
1927	<	f.complete(3);
1928	<	checkCompletedWithWrappedCancellationException(h);
1929	<
1930	<	f = new CompletableFuture<>();
1931	<	g = new CompletableFuture<>();
1932	<	f.complete(3);
1933	<	assertTrue(g.cancel(true));
1934	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1935	<	checkCompletedWithWrappedCancellationException(h);
1936	<
1937	<	f = new CompletableFuture<>();
1938	<	g = new CompletableFuture<>();
1939	<	assertTrue(f.cancel(true));
1940	<	g.complete(3);
884	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
885	<	checkCompletedWithWrappedCancellationException(h);
886	<	}
1909	>	public void testThenAcceptBoth_actionFailed() {
1910	>	for (ExecutionMode m : ExecutionMode.values())
1911	>	for (boolean fFirst : new boolean[] { true, false })
1912	>	for (Integer v1 : new Integer[] { 1, null })
1913	>	for (Integer v2 : new Integer[] { 2, null })
1914	>	{
1915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1916	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1919	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1920	>
1921	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923	>	final Integer w1 =  fFirst ? v1 : v2;
1924	>	final Integer w2 = !fFirst ? v1 : v2;
1925	>
1926	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1927	>	assertTrue(fst.complete(w1));
1928	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1929	>	assertTrue(snd.complete(w2));
1930	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1931	>
1932	>	checkCompletedWithWrappedCFException(h1);
1933	>	checkCompletedWithWrappedCFException(h2);
1934	>	checkCompletedWithWrappedCFException(h3);
1935	>	r1.assertInvoked();
1936	>	r2.assertInvoked();
1937	>	r3.assertInvoked();
1938	>	checkCompletedNormally(f, v1);
1939	>	checkCompletedNormally(g, v2);
1940	>	}}
1941
1942		/**
1943		* runAfterBoth result completes normally after normal
1944		* completion of sources
1945		*/
1946	<	public void testRunAfterBoth() {
1947	<	CompletableFuture<Integer> f, g;
1948	<	CompletableFuture<Void> h;
1949	<	Noop r;
1950	<
1951	<	f = new CompletableFuture<>();
1952	<	g = new CompletableFuture<>();
1953	<	h = f.runAfterBoth(g, r = new Noop());
1954	<	f.complete(3);
1955	<	checkIncomplete(h);
1956	<	g.complete(1);
1957	<	checkCompletedNormally(h, null);
1958	<	assertTrue(r.ran);
1959	<
1960	<	f = new CompletableFuture<>();
1961	<	g = new CompletableFuture<>();
1962	<	h = f.runAfterBoth(g, r = new Noop());
1963	<	g.complete(1);
1964	<	checkIncomplete(h);
1965	<	f.complete(3);
1966	<	checkCompletedNormally(h, null);
1967	<	assertTrue(r.ran);
1968	<
1969	<	f = new CompletableFuture<>();
1970	<	g = new CompletableFuture<>();
1971	<	g.complete(1);
1972	<	f.complete(3);
1973	<	h = f.runAfterBoth(g, r = new Noop());
1974	<	checkCompletedNormally(h, null);
1975	<	assertTrue(r.ran);
1976	<	}
1946	>	public void testRunAfterBoth_normalCompletion() {
1947	>	for (ExecutionMode m : ExecutionMode.values())
1948	>	for (boolean fFirst : new boolean[] { true, false })
1949	>	for (Integer v1 : new Integer[] { 1, null })
1950	>	for (Integer v2 : new Integer[] { 2, null })
1951	>	{
1952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1953	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	>	final Noop r1 = new Noop(m);
1955	>	final Noop r2 = new Noop(m);
1956	>	final Noop r3 = new Noop(m);
1957	>
1958	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1959	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1960	>	final Integer w1 =  fFirst ? v1 : v2;
1961	>	final Integer w2 = !fFirst ? v1 : v2;
1962	>
1963	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1964	>	assertTrue(fst.complete(w1));
1965	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1966	>	checkIncomplete(h1);
1967	>	checkIncomplete(h2);
1968	>	r1.assertNotInvoked();
1969	>	r2.assertNotInvoked();
1970	>	assertTrue(snd.complete(w2));
1971	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1972	>
1973	>	checkCompletedNormally(h1, null);
1974	>	checkCompletedNormally(h2, null);
1975	>	checkCompletedNormally(h3, null);
1976	>	r1.assertInvoked();
1977	>	r2.assertInvoked();
1978	>	r3.assertInvoked();
1979	>	checkCompletedNormally(f, v1);
1980	>	checkCompletedNormally(g, v2);
1981	>	}}
1982
1983		/**
1984		* runAfterBoth result completes exceptionally after exceptional
1985		* completion of either source
1986		*/
1987	<	public void testRunAfterBoth2() {
1988	<	CompletableFuture<Integer> f, g;
1989	<	CompletableFuture<Void> h;
1990	<	Noop r;
1991	<
1992	<	f = new CompletableFuture<>();
1993	<	g = new CompletableFuture<>();
1994	<	h = f.runAfterBoth(g, r = new Noop());
1995	<	f.completeExceptionally(new CFException());
1996	<	checkIncomplete(h);
1997	<	g.complete(1);
1998	<	checkCompletedWithWrappedCFException(h);
1999	<	assertFalse(r.ran);
2000	<
2001	<	f = new CompletableFuture<>();
2002	<	g = new CompletableFuture<>();
2003	<	h = f.runAfterBoth(g, r = new Noop());
2004	<	g.completeExceptionally(new CFException());
2005	<	checkIncomplete(h);
2006	<	f.complete(3);
2007	<	checkCompletedWithWrappedCFException(h);
2008	<	assertFalse(r.ran);
2009	<
2010	<	f = new CompletableFuture<>();
2011	<	g = new CompletableFuture<>();
2012	<	g.completeExceptionally(new CFException());
2013	<	f.complete(3);
2014	<	h = f.runAfterBoth(g, r = new Noop());
2015	<	checkCompletedWithWrappedCFException(h);
2016	<	assertFalse(r.ran);
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = new CompletableFuture<>();
2020	<	f.completeExceptionally(new CFException());
2021	<	g.complete(1);
2022	<	h = f.runAfterBoth(g, r = new Noop());
2023	<	checkCompletedWithWrappedCFException(h);
2024	<	assertFalse(r.ran);
2025	<	}
1987	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1988	>	for (ExecutionMode m : ExecutionMode.values())
1989	>	for (boolean fFirst : new boolean[] { true, false })
1990	>	for (boolean failFirst : new boolean[] { true, false })
1991	>	for (Integer v1 : new Integer[] { 1, null })
1992	>	{
1993	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	>	final CFException ex = new CFException();
1996	>	final Noop r1 = new Noop(m);
1997	>	final Noop r2 = new Noop(m);
1998	>	final Noop r3 = new Noop(m);
1999	>
2000	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2001	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2002	>	final Callable<Boolean> complete1 = failFirst ?
2003	>	() -> fst.completeExceptionally(ex) :
2004	>	() -> fst.complete(v1);
2005	>	final Callable<Boolean> complete2 = failFirst ?
2006	>	() -> snd.complete(v1) :
2007	>	() -> snd.completeExceptionally(ex);
2008	>
2009	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2010	>	assertTrue(complete1.call());
2011	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2012	>	checkIncomplete(h1);
2013	>	checkIncomplete(h2);
2014	>	assertTrue(complete2.call());
2015	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2016	>
2017	>	checkCompletedWithWrappedException(h1, ex);
2018	>	checkCompletedWithWrappedException(h2, ex);
2019	>	checkCompletedWithWrappedException(h3, ex);
2020	>	r1.assertNotInvoked();
2021	>	r2.assertNotInvoked();
2022	>	r3.assertNotInvoked();
2023	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2024	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2025	>	}}
2026
2027		/**
2028	<	* runAfterBoth result completes exceptionally if action does
2028	>	* runAfterBoth result completes exceptionally if either source cancelled
2029		*/
2030	<	public void testRunAfterBoth3() {
2031	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2032	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2033	<	FailingNoop r = new FailingNoop();
2034	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2035	<	f.complete(one);
2036	<	checkIncomplete(g);
2037	<	f2.complete(two);
2038	<	checkCompletedWithWrappedCFException(g);
2039	<	}
2030	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2031	>	for (ExecutionMode m : ExecutionMode.values())
2032	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2033	>	for (boolean fFirst : new boolean[] { true, false })
2034	>	for (boolean failFirst : new boolean[] { true, false })
2035	>	for (Integer v1 : new Integer[] { 1, null })
2036	>	{
2037	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	>	final Noop r1 = new Noop(m);
2040	>	final Noop r2 = new Noop(m);
2041	>	final Noop r3 = new Noop(m);
2042	>
2043	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2044	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2045	>	final Callable<Boolean> complete1 = failFirst ?
2046	>	() -> fst.cancel(mayInterruptIfRunning) :
2047	>	() -> fst.complete(v1);
2048	>	final Callable<Boolean> complete2 = failFirst ?
2049	>	() -> snd.complete(v1) :
2050	>	() -> snd.cancel(mayInterruptIfRunning);
2051	>
2052	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2053	>	assertTrue(complete1.call());
2054	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2055	>	checkIncomplete(h1);
2056	>	checkIncomplete(h2);
2057	>	assertTrue(complete2.call());
2058	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2059	>
2060	>	checkCompletedWithWrappedCancellationException(h1);
2061	>	checkCompletedWithWrappedCancellationException(h2);
2062	>	checkCompletedWithWrappedCancellationException(h3);
2063	>	r1.assertNotInvoked();
2064	>	r2.assertNotInvoked();
2065	>	r3.assertNotInvoked();
2066	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2067	>	checkCancelled(failFirst ? fst : snd);
2068	>	}}
2069
2070		/**
2071	<	* runAfterBoth result completes exceptionally if either source cancelled
2071	>	* runAfterBoth result completes exceptionally if action does
2072		*/
2073	<	public void testRunAfterBoth4() {
2074	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2075	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2076	<	Noop r = new Noop();
2077	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2078	<	assertTrue(f.cancel(true));
2079	<	f2.complete(two);
2080	<	checkCompletedWithWrappedCancellationException(g);
2081	<	f = new CompletableFuture<>();
2082	<	f2 = new CompletableFuture<>();
2083	<	r = new Noop();
2084	<	g = f.runAfterBoth(f2, r);
2085	<	f.complete(one);
2086	<	assertTrue(f2.cancel(true));
2087	<	checkCompletedWithWrappedCancellationException(g);
2088	<	}
2073	>	public void testRunAfterBoth_actionFailed() {
2074	>	for (ExecutionMode m : ExecutionMode.values())
2075	>	for (boolean fFirst : new boolean[] { true, false })
2076	>	for (Integer v1 : new Integer[] { 1, null })
2077	>	for (Integer v2 : new Integer[] { 2, null })
2078	>	{
2079	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	>	final FailingRunnable r1 = new FailingRunnable(m);
2082	>	final FailingRunnable r2 = new FailingRunnable(m);
2083	>	final FailingRunnable r3 = new FailingRunnable(m);
2084	>
2085	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2086	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2087	>	final Integer w1 =  fFirst ? v1 : v2;
2088	>	final Integer w2 = !fFirst ? v1 : v2;
2089	>
2090	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2091	>	assertTrue(fst.complete(w1));
2092	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2093	>	assertTrue(snd.complete(w2));
2094	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2095	>
2096	>	checkCompletedWithWrappedCFException(h1);
2097	>	checkCompletedWithWrappedCFException(h2);
2098	>	checkCompletedWithWrappedCFException(h3);
2099	>	r1.assertInvoked();
2100	>	r2.assertInvoked();
2101	>	r3.assertInvoked();
2102	>	checkCompletedNormally(f, v1);
2103	>	checkCompletedNormally(g, v2);
2104	>	}}
2105
2106		/**
2107		* applyToEither result completes normally after normal completion
2108		* of either source
2109		*/
2110	<	public void testApplyToEither() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2113	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2114	<	f.complete(one);
2115	<	checkCompletedNormally(g, two);
2116	<	f2.complete(one);
2117	<	checkCompletedNormally(g, two);
2118	<
2119	<	f = new CompletableFuture<>();
2120	<	f.complete(one);
2121	<	f2 = new CompletableFuture<>();
2122	<	g = f.applyToEither(f2, inc);
2123	<	checkCompletedNormally(g, two);
2124	<	}
2110	>	public void testApplyToEither_normalCompletion() {
2111	>	for (ExecutionMode m : ExecutionMode.values())
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	>	final IncFunction[] rs = new IncFunction[6];
2118	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2119	>
2120	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2121	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2122	>	checkIncomplete(h0);
2123	>	checkIncomplete(h1);
2124	>	rs[0].assertNotInvoked();
2125	>	rs[1].assertNotInvoked();
2126	>	f.complete(v1);
2127	>	checkCompletedNormally(h0, inc(v1));
2128	>	checkCompletedNormally(h1, inc(v1));
2129	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2130	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2131	>	checkCompletedNormally(h2, inc(v1));
2132	>	checkCompletedNormally(h3, inc(v1));
2133	>	g.complete(v2);
2134	>
2135	>	// unspecified behavior - both source completions available
2136	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2137	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2138	>	rs[4].assertValue(h4.join());
2139	>	rs[5].assertValue(h5.join());
2140	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2141	>	Objects.equals(inc(v2), h4.join()));
2142	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2143	>	Objects.equals(inc(v2), h5.join()));
2144	>
2145	>	checkCompletedNormally(f, v1);
2146	>	checkCompletedNormally(g, v2);
2147	>	checkCompletedNormally(h0, inc(v1));
2148	>	checkCompletedNormally(h1, inc(v1));
2149	>	checkCompletedNormally(h2, inc(v1));
2150	>	checkCompletedNormally(h3, inc(v1));
2151	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2152	>	}}
2153
2154		/**
2155		* applyToEither result completes exceptionally after exceptional
2156		* completion of either source
2157		*/
2158	<	public void testApplyToEither2() {
2159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2160	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2161	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2162	<	f.completeExceptionally(new CFException());
2163	<	f2.complete(one);
2164	<	checkCompletedWithWrappedCFException(g);
2158	>	public void testApplyToEither_exceptionalCompletion() {
2159	>	for (ExecutionMode m : ExecutionMode.values())
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2163	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	>	final CFException ex = new CFException();
2165	>	final IncFunction[] rs = new IncFunction[6];
2166	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2167	>
2168	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2169	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2170	>	checkIncomplete(h0);
2171	>	checkIncomplete(h1);
2172	>	rs[0].assertNotInvoked();
2173	>	rs[1].assertNotInvoked();
2174	>	f.completeExceptionally(ex);
2175	>	checkCompletedWithWrappedException(h0, ex);
2176	>	checkCompletedWithWrappedException(h1, ex);
2177	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2178	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2179	>	checkCompletedWithWrappedException(h2, ex);
2180	>	checkCompletedWithWrappedException(h3, ex);
2181	>	g.complete(v1);
2182	>
2183	>	// unspecified behavior - both source completions available
2184	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2185	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2186	>	try {
2187	>	assertEquals(inc(v1), h4.join());
2188	>	rs[4].assertValue(inc(v1));
2189	>	} catch (CompletionException ok) {
2190	>	checkCompletedWithWrappedException(h4, ex);
2191	>	rs[4].assertNotInvoked();
2192	>	}
2193	>	try {
2194	>	assertEquals(inc(v1), h5.join());
2195	>	rs[5].assertValue(inc(v1));
2196	>	} catch (CompletionException ok) {
2197	>	checkCompletedWithWrappedException(h5, ex);
2198	>	rs[5].assertNotInvoked();
2199	>	}
2200
2201	<	f = new CompletableFuture<>();
2202	<	f2 = new CompletableFuture<>();
2203	<	f2.completeExceptionally(new CFException());
2204	<	g = f.applyToEither(f2, inc);
2205	<	checkCompletedWithWrappedCFException(g);
2206	<	}
2201	>	checkCompletedExceptionally(f, ex);
2202	>	checkCompletedNormally(g, v1);
2203	>	checkCompletedWithWrappedException(h0, ex);
2204	>	checkCompletedWithWrappedException(h1, ex);
2205	>	checkCompletedWithWrappedException(h2, ex);
2206	>	checkCompletedWithWrappedException(h3, ex);
2207	>	checkCompletedWithWrappedException(h4, ex);
2208	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2209	>	}}
2210	>
2211	>	public void testApplyToEither_exceptionalCompletion2() {
2212	>	for (ExecutionMode m : ExecutionMode.values())
2213	>	for (boolean fFirst : new boolean[] { true, false })
2214	>	for (Integer v1 : new Integer[] { 1, null })
2215	>	{
2216	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2217	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2218	>	final CFException ex = new CFException();
2219	>	final IncFunction[] rs = new IncFunction[6];
2220	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2221	>
2222	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2223	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2224	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2226	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2227	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2228
2229	<	/**
2230	<	* applyToEither result completes exceptionally if action does
2231	<	*/
2232	<	public void testApplyToEither3() {
2233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2234	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2235	<	FailingFunction r = new FailingFunction();
2236	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2237	<	f2.complete(two);
2238	<	checkCompletedWithWrappedCFException(g);
2239	<	}
2229	>	// unspecified behavior - both source completions available
2230	>	try {
2231	>	assertEquals(inc(v1), h0.join());
2232	>	rs[0].assertValue(inc(v1));
2233	>	} catch (CompletionException ok) {
2234	>	checkCompletedWithWrappedException(h0, ex);
2235	>	rs[0].assertNotInvoked();
2236	>	}
2237	>	try {
2238	>	assertEquals(inc(v1), h1.join());
2239	>	rs[1].assertValue(inc(v1));
2240	>	} catch (CompletionException ok) {
2241	>	checkCompletedWithWrappedException(h1, ex);
2242	>	rs[1].assertNotInvoked();
2243	>	}
2244	>	try {
2245	>	assertEquals(inc(v1), h2.join());
2246	>	rs[2].assertValue(inc(v1));
2247	>	} catch (CompletionException ok) {
2248	>	checkCompletedWithWrappedException(h2, ex);
2249	>	rs[2].assertNotInvoked();
2250	>	}
2251	>	try {
2252	>	assertEquals(inc(v1), h3.join());
2253	>	rs[3].assertValue(inc(v1));
2254	>	} catch (CompletionException ok) {
2255	>	checkCompletedWithWrappedException(h3, ex);
2256	>	rs[3].assertNotInvoked();
2257	>	}
2258
2259	<	/**
2260	<	* applyToEither result completes exceptionally if either source cancelled
2261	<	*/
1056	<	public void testApplyToEither4() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1059	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1060	<	assertTrue(f.cancel(true));
1061	<	checkCompletedWithWrappedCancellationException(g);
1062	<	f = new CompletableFuture<>();
1063	<	f2 = new CompletableFuture<>();
1064	<	assertTrue(f2.cancel(true));
1065	<	checkCompletedWithWrappedCancellationException(g);
1066	<	}
2259	>	checkCompletedNormally(f, v1);
2260	>	checkCompletedExceptionally(g, ex);
2261	>	}}
2262
2263		/**
2264	<	* acceptEither result completes normally after normal completion
1070	<	* of either source
2264	>	* applyToEither result completes exceptionally if either source cancelled
2265		*/
2266	<	public void testAcceptEither() {
2267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2268	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2269	<	IncAction r = new IncAction();
2270	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2271	<	f.complete(one);
2272	<	checkCompletedNormally(g, null);
2273	<	f2.complete(one);
2274	<	checkCompletedNormally(g, null);
2275	<	assertEquals(r.value, 2);
2276	<
2277	<	r = new IncAction();
2278	<	f = new CompletableFuture<>();
2279	<	f.complete(one);
2280	<	f2 = new CompletableFuture<>();
2281	<	g = f.acceptEither(f2, r);
2282	<	checkCompletedNormally(g, null);
2283	<	assertEquals(r.value, 2);
2284	<	}
2266	>	public void testApplyToEither_sourceCancelled() {
2267	>	for (ExecutionMode m : ExecutionMode.values())
2268	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2269	>	for (Integer v1 : new Integer[] { 1, null })
2270	>	{
2271	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2272	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2273	>	final IncFunction[] rs = new IncFunction[6];
2274	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2275	>
2276	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2277	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2278	>	checkIncomplete(h0);
2279	>	checkIncomplete(h1);
2280	>	rs[0].assertNotInvoked();
2281	>	rs[1].assertNotInvoked();
2282	>	f.cancel(mayInterruptIfRunning);
2283	>	checkCompletedWithWrappedCancellationException(h0);
2284	>	checkCompletedWithWrappedCancellationException(h1);
2285	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2286	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2287	>	checkCompletedWithWrappedCancellationException(h2);
2288	>	checkCompletedWithWrappedCancellationException(h3);
2289	>	g.complete(v1);
2290	>
2291	>	// unspecified behavior - both source completions available
2292	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2293	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2294	>	try {
2295	>	assertEquals(inc(v1), h4.join());
2296	>	rs[4].assertValue(inc(v1));
2297	>	} catch (CompletionException ok) {
2298	>	checkCompletedWithWrappedCancellationException(h4);
2299	>	rs[4].assertNotInvoked();
2300	>	}
2301	>	try {
2302	>	assertEquals(inc(v1), h5.join());
2303	>	rs[5].assertValue(inc(v1));
2304	>	} catch (CompletionException ok) {
2305	>	checkCompletedWithWrappedCancellationException(h5);
2306	>	rs[5].assertNotInvoked();
2307	>	}
2308
2309	<	/**
2310	<	* acceptEither result completes exceptionally after exceptional
2311	<	* completion of either source
2312	<	*/
2313	<	public void testAcceptEither2() {
2314	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2315	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2316	<	IncAction r = new IncAction();
2317	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2318	<	f.completeExceptionally(new CFException());
2319	<	f2.complete(one);
2320	<	checkCompletedWithWrappedCFException(g);
2309	>	checkCancelled(f);
2310	>	checkCompletedNormally(g, v1);
2311	>	checkCompletedWithWrappedCancellationException(h0);
2312	>	checkCompletedWithWrappedCancellationException(h1);
2313	>	checkCompletedWithWrappedCancellationException(h2);
2314	>	checkCompletedWithWrappedCancellationException(h3);
2315	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2316	>	}}
2317	>
2318	>	public void testApplyToEither_sourceCancelled2() {
2319	>	for (ExecutionMode m : ExecutionMode.values())
2320	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2321	>	for (boolean fFirst : new boolean[] { true, false })
2322	>	for (Integer v1 : new Integer[] { 1, null })
2323	>	{
2324	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2325	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2326	>	final IncFunction[] rs = new IncFunction[6];
2327	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2328	>
2329	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2330	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2331	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2333	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2334	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2335
2336	<	r = new IncAction();
2337	<	f = new CompletableFuture<>();
2338	<	f2 = new CompletableFuture<>();
2339	<	f2.completeExceptionally(new CFException());
2340	<	g = f.acceptEither(f2, r);
2341	<	checkCompletedWithWrappedCFException(g);
2342	<	}
2336	>	// unspecified behavior - both source completions available
2337	>	try {
2338	>	assertEquals(inc(v1), h0.join());
2339	>	rs[0].assertValue(inc(v1));
2340	>	} catch (CompletionException ok) {
2341	>	checkCompletedWithWrappedCancellationException(h0);
2342	>	rs[0].assertNotInvoked();
2343	>	}
2344	>	try {
2345	>	assertEquals(inc(v1), h1.join());
2346	>	rs[1].assertValue(inc(v1));
2347	>	} catch (CompletionException ok) {
2348	>	checkCompletedWithWrappedCancellationException(h1);
2349	>	rs[1].assertNotInvoked();
2350	>	}
2351	>	try {
2352	>	assertEquals(inc(v1), h2.join());
2353	>	rs[2].assertValue(inc(v1));
2354	>	} catch (CompletionException ok) {
2355	>	checkCompletedWithWrappedCancellationException(h2);
2356	>	rs[2].assertNotInvoked();
2357	>	}
2358	>	try {
2359	>	assertEquals(inc(v1), h3.join());
2360	>	rs[3].assertValue(inc(v1));
2361	>	} catch (CompletionException ok) {
2362	>	checkCompletedWithWrappedCancellationException(h3);
2363	>	rs[3].assertNotInvoked();
2364	>	}
2365
2366	<	/**
2367	<	* acceptEither result completes exceptionally if action does
2368	<	*/
1116	<	public void testAcceptEither3() {
1117	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1118	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1119	<	FailingConsumer r = new FailingConsumer();
1120	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1121	<	f2.complete(two);
1122	<	checkCompletedWithWrappedCFException(g);
1123	<	}
2366	>	checkCompletedNormally(f, v1);
2367	>	checkCancelled(g);
2368	>	}}
2369
2370		/**
2371	<	* acceptEither result completes exceptionally if either source cancelled
2371	>	* applyToEither result completes exceptionally if action does
2372		*/
2373	<	public void testAcceptEither4() {
2374	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2375	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2376	<	IncAction r = new IncAction();
2377	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2378	<	assertTrue(f.cancel(true));
2379	<	checkCompletedWithWrappedCancellationException(g);
2380	<	f = new CompletableFuture<>();
2381	<	f2 = new CompletableFuture<>();
2382	<	assertTrue(f2.cancel(true));
2383	<	checkCompletedWithWrappedCancellationException(g);
2384	<	}
2385	<
2373	>	public void testApplyToEither_actionFailed() {
2374	>	for (ExecutionMode m : ExecutionMode.values())
2375	>	for (Integer v1 : new Integer[] { 1, null })
2376	>	for (Integer v2 : new Integer[] { 2, null })
2377	>	{
2378	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2379	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2380	>	final FailingFunction[] rs = new FailingFunction[6];
2381	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2382	>
2383	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2384	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2385	>	f.complete(v1);
2386	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2387	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2388	>	checkCompletedWithWrappedCFException(h0);
2389	>	checkCompletedWithWrappedCFException(h1);
2390	>	checkCompletedWithWrappedCFException(h2);
2391	>	checkCompletedWithWrappedCFException(h3);
2392	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2393	>
2394	>	g.complete(v2);
2395	>
2396	>	// unspecified behavior - both source completions available
2397	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2398	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2399	>
2400	>	checkCompletedWithWrappedCFException(h4);
2401	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2402	>	Objects.equals(v2, rs[4].value));
2403	>	checkCompletedWithWrappedCFException(h5);
2404	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2405	>	Objects.equals(v2, rs[5].value));
2406	>
2407	>	checkCompletedNormally(f, v1);
2408	>	checkCompletedNormally(g, v2);
2409	>	}}
2410
2411		/**
2412	<	* runAfterEither result completes normally after normal completion
2412	>	* acceptEither result completes normally after normal completion
2413		* of either source
2414		*/
2415	<	public void testRunAfterEither() {
2416	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2417	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2418	<	Noop r = new Noop();
2419	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2420	<	f.complete(one);
2421	<	checkCompletedNormally(g, null);
2422	<	f2.complete(one);
2423	<	checkCompletedNormally(g, null);
2424	<	assertTrue(r.ran);
2425	<
2426	<	r = new Noop();
2427	<	f = new CompletableFuture<>();
2428	<	f.complete(one);
2429	<	f2 = new CompletableFuture<>();
2430	<	g = f.runAfterEither(f2, r);
2431	<	checkCompletedNormally(g, null);
2432	<	assertTrue(r.ran);
2433	<	}
2415	>	public void testAcceptEither_normalCompletion() {
2416	>	for (ExecutionMode m : ExecutionMode.values())
2417	>	for (Integer v1 : new Integer[] { 1, null })
2418	>	for (Integer v2 : new Integer[] { 2, null })
2419	>	{
2420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2421	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2422	>	final NoopConsumer[] rs = new NoopConsumer[6];
2423	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2424	>
2425	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2426	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2427	>	checkIncomplete(h0);
2428	>	checkIncomplete(h1);
2429	>	rs[0].assertNotInvoked();
2430	>	rs[1].assertNotInvoked();
2431	>	f.complete(v1);
2432	>	checkCompletedNormally(h0, null);
2433	>	checkCompletedNormally(h1, null);
2434	>	rs[0].assertValue(v1);
2435	>	rs[1].assertValue(v1);
2436	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2437	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2438	>	checkCompletedNormally(h2, null);
2439	>	checkCompletedNormally(h3, null);
2440	>	rs[2].assertValue(v1);
2441	>	rs[3].assertValue(v1);
2442	>	g.complete(v2);
2443	>
2444	>	// unspecified behavior - both source completions available
2445	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2446	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2447	>	checkCompletedNormally(h4, null);
2448	>	checkCompletedNormally(h5, null);
2449	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2450	>	Objects.equals(v2, rs[4].value));
2451	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2452	>	Objects.equals(v2, rs[5].value));
2453	>
2454	>	checkCompletedNormally(f, v1);
2455	>	checkCompletedNormally(g, v2);
2456	>	checkCompletedNormally(h0, null);
2457	>	checkCompletedNormally(h1, null);
2458	>	checkCompletedNormally(h2, null);
2459	>	checkCompletedNormally(h3, null);
2460	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2461	>	}}
2462
2463		/**
2464	<	* runAfterEither result completes exceptionally after exceptional
2464	>	* acceptEither result completes exceptionally after exceptional
2465		* completion of either source
2466		*/
2467	<	public void testRunAfterEither2() {
2468	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2469	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2470	<	Noop r = new Noop();
2471	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2472	<	f.completeExceptionally(new CFException());
2473	<	f2.complete(one);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<
2476	<	r = new Noop();
2477	<	f = new CompletableFuture<>();
2478	<	f2 = new CompletableFuture<>();
2479	<	f2.completeExceptionally(new CFException());
2480	<	g = f.runAfterEither(f2, r);
2481	<	checkCompletedWithWrappedCFException(g);
2482	<	}
2483	<
2484	<	/**
2485	<	* runAfterEither result completes exceptionally if action does
2486	<	*/
2487	<	public void testRunAfterEither3() {
2488	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2489	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2490	<	FailingNoop r = new FailingNoop();
2491	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2492	<	f2.complete(two);
2493	<	checkCompletedWithWrappedCFException(g);
2494	<	}
2495	<
1199	<	/**
1200	<	* runAfterEither result completes exceptionally if either source cancelled
1201	<	*/
1202	<	public void testRunAfterEither4() {
1203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1204	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1205	<	Noop r = new Noop();
1206	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1207	<	assertTrue(f.cancel(true));
1208	<	checkCompletedWithWrappedCancellationException(g);
1209	<	f = new CompletableFuture<>();
1210	<	f2 = new CompletableFuture<>();
1211	<	assertTrue(f2.cancel(true));
1212	<	checkCompletedWithWrappedCancellationException(g);
1213	<	}
1214	<
1215	<	/**
1216	<	* thenCompose result completes normally after normal completion of source
1217	<	*/
1218	<	public void testThenCompose() {
1219	<	CompletableFuture<Integer> f, g;
1220	<	CompletableFutureInc r;
1221	<
1222	<	f = new CompletableFuture<>();
1223	<	g = f.thenCompose(r = new CompletableFutureInc());
1224	<	f.complete(one);
1225	<	checkCompletedNormally(g, two);
1226	<	assertTrue(r.ran);
1227	<
1228	<	f = new CompletableFuture<>();
1229	<	f.complete(one);
1230	<	g = f.thenCompose(r = new CompletableFutureInc());
1231	<	checkCompletedNormally(g, two);
1232	<	assertTrue(r.ran);
1233	<	}
1234	<
1235	<	/**
1236	<	* thenCompose result completes exceptionally after exceptional
1237	<	* completion of source
1238	<	*/
1239	<	public void testThenCompose2() {
1240	<	CompletableFuture<Integer> f, g;
1241	<	CompletableFutureInc r;
1242	<
1243	<	f = new CompletableFuture<>();
1244	<	g = f.thenCompose(r = new CompletableFutureInc());
1245	<	f.completeExceptionally(new CFException());
1246	<	checkCompletedWithWrappedCFException(g);
1247	<
1248	<	f = new CompletableFuture<>();
1249	<	f.completeExceptionally(new CFException());
1250	<	g = f.thenCompose(r = new CompletableFutureInc());
1251	<	checkCompletedWithWrappedCFException(g);
1252	<	}
1253	<
1254	<	/**
1255	<	* thenCompose result completes exceptionally if action does
1256	<	*/
1257	<	public void testThenCompose3() {
1258	<	CompletableFuture<Integer> f, g;
1259	<	FailingCompletableFutureFunction r;
1260	<
1261	<	f = new CompletableFuture<>();
1262	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1263	<	f.complete(one);
1264	<	checkCompletedWithWrappedCFException(g);
1265	<
1266	<	f = new CompletableFuture<>();
1267	<	f.complete(one);
1268	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1269	<	checkCompletedWithWrappedCFException(g);
1270	<	}
1271	<
1272	<	/**
1273	<	* thenCompose result completes exceptionally if source cancelled
1274	<	*/
1275	<	public void testThenCompose4() {
1276	<	CompletableFuture<Integer> f, g;
1277	<	CompletableFutureInc r;
1278	<
1279	<	f = new CompletableFuture<>();
1280	<	g = f.thenCompose(r = new CompletableFutureInc());
1281	<	assertTrue(f.cancel(true));
1282	<	checkCompletedWithWrappedCancellationException(g);
1283	<
1284	<	f = new CompletableFuture<>();
1285	<	assertTrue(f.cancel(true));
1286	<	g = f.thenCompose(r = new CompletableFutureInc());
1287	<	checkCompletedWithWrappedCancellationException(g);
1288	<	}
1289	<
1290	<
1291	<	// asyncs
1292	<
1293	<	/**
1294	<	* thenRunAsync result completes normally after normal completion of source
1295	<	*/
1296	<	public void testThenRunAsync() {
1297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1298	<	Noop r = new Noop();
1299	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1300	<	f.complete(null);
1301	<	checkCompletedNormally(g, null);
1302	<
1303	<	// reordered version
1304	<	f = new CompletableFuture<>();
1305	<	f.complete(null);
1306	<	r = new Noop();
1307	<	g = f.thenRunAsync(r);
1308	<	checkCompletedNormally(g, null);
1309	<	}
1310	<
1311	<	/**
1312	<	* thenRunAsync result completes exceptionally after exceptional
1313	<	* completion of source
1314	<	*/
1315	<	public void testThenRunAsync2() {
1316	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1317	<	Noop r = new Noop();
1318	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1319	<	f.completeExceptionally(new CFException());
2467	>	public void testAcceptEither_exceptionalCompletion() {
2468	>	for (ExecutionMode m : ExecutionMode.values())
2469	>	for (Integer v1 : new Integer[] { 1, null })
2470	>	{
2471	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2472	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2473	>	final CFException ex = new CFException();
2474	>	final NoopConsumer[] rs = new NoopConsumer[6];
2475	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2476	>
2477	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2478	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2479	>	checkIncomplete(h0);
2480	>	checkIncomplete(h1);
2481	>	rs[0].assertNotInvoked();
2482	>	rs[1].assertNotInvoked();
2483	>	f.completeExceptionally(ex);
2484	>	checkCompletedWithWrappedException(h0, ex);
2485	>	checkCompletedWithWrappedException(h1, ex);
2486	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488	>	checkCompletedWithWrappedException(h2, ex);
2489	>	checkCompletedWithWrappedException(h3, ex);
2490	>
2491	>	g.complete(v1);
2492	>
2493	>	// unspecified behavior - both source completions available
2494	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2495	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2496		try {
2497	<	g.join();
2498	<	shouldThrow();
2499	<	} catch (Exception ok) {
2497	>	assertNull(h4.join());
2498	>	rs[4].assertValue(v1);
2499	>	} catch (CompletionException ok) {
2500	>	checkCompletedWithWrappedException(h4, ex);
2501	>	rs[4].assertNotInvoked();
2502	>	}
2503	>	try {
2504	>	assertNull(h5.join());
2505	>	rs[5].assertValue(v1);
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedException(h5, ex);
2508	>	rs[5].assertNotInvoked();
2509		}
1325	–	checkCompletedWithWrappedCFException(g);
1326	–	}
1327	–
1328	–	/**
1329	–	* thenRunAsync result completes exceptionally if action does
1330	–	*/
1331	–	public void testThenRunAsync3() {
1332	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1333	–	FailingNoop r = new FailingNoop();
1334	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1335	–	f.complete(null);
1336	–	checkCompletedWithWrappedCFException(g);
1337	–	}
1338	–
1339	–	/**
1340	–	* thenRunAsync result completes exceptionally if source cancelled
1341	–	*/
1342	–	public void testThenRunAsync4() {
1343	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1344	–	Noop r = new Noop();
1345	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1346	–	assertTrue(f.cancel(true));
1347	–	checkCompletedWithWrappedCancellationException(g);
1348	–	}
1349	–
1350	–	/**
1351	–	* thenApplyAsync result completes normally after normal completion of source
1352	–	*/
1353	–	public void testThenApplyAsync() {
1354	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1355	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1356	–	f.complete(one);
1357	–	checkCompletedNormally(g, two);
1358	–	}
1359	–
1360	–	/**
1361	–	* thenApplyAsync result completes exceptionally after exceptional
1362	–	* completion of source
1363	–	*/
1364	–	public void testThenApplyAsync2() {
1365	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1366	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1367	–	f.completeExceptionally(new CFException());
1368	–	checkCompletedWithWrappedCFException(g);
1369	–	}
2510
2511	<	/**
2512	<	* thenApplyAsync result completes exceptionally if action does
2513	<	*/
2514	<	public void testThenApplyAsync3() {
2515	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2516	<	FailingFunction r = new FailingFunction();
2517	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2518	<	f.complete(null);
2519	<	checkCompletedWithWrappedCFException(g);
2520	<	}
2511	>	checkCompletedExceptionally(f, ex);
2512	>	checkCompletedNormally(g, v1);
2513	>	checkCompletedWithWrappedException(h0, ex);
2514	>	checkCompletedWithWrappedException(h1, ex);
2515	>	checkCompletedWithWrappedException(h2, ex);
2516	>	checkCompletedWithWrappedException(h3, ex);
2517	>	checkCompletedWithWrappedException(h4, ex);
2518	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2519	>	}}
2520	>
2521	>	public void testAcceptEither_exceptionalCompletion2() {
2522	>	for (ExecutionMode m : ExecutionMode.values())
2523	>	for (boolean fFirst : new boolean[] { true, false })
2524	>	for (Integer v1 : new Integer[] { 1, null })
2525	>	{
2526	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2527	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2528	>	final CFException ex = new CFException();
2529	>	final NoopConsumer[] rs = new NoopConsumer[6];
2530	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2531	>
2532	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2533	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2534	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2536	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2537	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2538
2539	<	/**
2540	<	* thenApplyAsync result completes exceptionally if source cancelled
2541	<	*/
2542	<	public void testThenApplyAsync4() {
2543	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2544	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2545	<	assertTrue(f.cancel(true));
2546	<	checkCompletedWithWrappedCancellationException(g);
2547	<	}
2539	>	// unspecified behavior - both source completions available
2540	>	try {
2541	>	assertEquals(null, h0.join());
2542	>	rs[0].assertValue(v1);
2543	>	} catch (CompletionException ok) {
2544	>	checkCompletedWithWrappedException(h0, ex);
2545	>	rs[0].assertNotInvoked();
2546	>	}
2547	>	try {
2548	>	assertEquals(null, h1.join());
2549	>	rs[1].assertValue(v1);
2550	>	} catch (CompletionException ok) {
2551	>	checkCompletedWithWrappedException(h1, ex);
2552	>	rs[1].assertNotInvoked();
2553	>	}
2554	>	try {
2555	>	assertEquals(null, h2.join());
2556	>	rs[2].assertValue(v1);
2557	>	} catch (CompletionException ok) {
2558	>	checkCompletedWithWrappedException(h2, ex);
2559	>	rs[2].assertNotInvoked();
2560	>	}
2561	>	try {
2562	>	assertEquals(null, h3.join());
2563	>	rs[3].assertValue(v1);
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h3, ex);
2566	>	rs[3].assertNotInvoked();
2567	>	}
2568
2569	<	/**
2570	<	* thenAcceptAsync result completes normally after normal
2571	<	* completion of source
1395	<	*/
1396	<	public void testThenAcceptAsync() {
1397	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1398	<	IncAction r = new IncAction();
1399	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1400	<	f.complete(one);
1401	<	checkCompletedNormally(g, null);
1402	<	assertEquals(r.value, 2);
1403	<	}
2569	>	checkCompletedNormally(f, v1);
2570	>	checkCompletedExceptionally(g, ex);
2571	>	}}
2572
2573		/**
2574	<	* thenAcceptAsync result completes exceptionally after exceptional
1407	<	* completion of source
2574	>	* acceptEither result completes exceptionally if either source cancelled
2575		*/
2576	<	public void testThenAcceptAsync2() {
2577	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2578	<	IncAction r = new IncAction();
2579	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2580	<	f.completeExceptionally(new CFException());
2581	<	checkCompletedWithWrappedCFException(g);
2582	<	}
2576	>	public void testAcceptEither_sourceCancelled() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2579	>	for (Integer v1 : new Integer[] { 1, null })
2580	>	{
2581	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2582	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2583	>	final NoopConsumer[] rs = new NoopConsumer[6];
2584	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2585	>
2586	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2587	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2588	>	checkIncomplete(h0);
2589	>	checkIncomplete(h1);
2590	>	rs[0].assertNotInvoked();
2591	>	rs[1].assertNotInvoked();
2592	>	f.cancel(mayInterruptIfRunning);
2593	>	checkCompletedWithWrappedCancellationException(h0);
2594	>	checkCompletedWithWrappedCancellationException(h1);
2595	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2596	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2597	>	checkCompletedWithWrappedCancellationException(h2);
2598	>	checkCompletedWithWrappedCancellationException(h3);
2599	>
2600	>	g.complete(v1);
2601	>
2602	>	// unspecified behavior - both source completions available
2603	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2604	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2605	>	try {
2606	>	assertNull(h4.join());
2607	>	rs[4].assertValue(v1);
2608	>	} catch (CompletionException ok) {
2609	>	checkCompletedWithWrappedCancellationException(h4);
2610	>	rs[4].assertNotInvoked();
2611	>	}
2612	>	try {
2613	>	assertNull(h5.join());
2614	>	rs[5].assertValue(v1);
2615	>	} catch (CompletionException ok) {
2616	>	checkCompletedWithWrappedCancellationException(h5);
2617	>	rs[5].assertNotInvoked();
2618	>	}
2619
2620	<	/**
2621	<	* thenAcceptAsync result completes exceptionally if action does
2622	<	*/
2623	<	public void testThenAcceptAsync3() {
2624	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2625	<	FailingConsumer r = new FailingConsumer();
2626	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2627	<	f.complete(null);
1425	<	checkCompletedWithWrappedCFException(g);
1426	<	}
2620	>	checkCancelled(f);
2621	>	checkCompletedNormally(g, v1);
2622	>	checkCompletedWithWrappedCancellationException(h0);
2623	>	checkCompletedWithWrappedCancellationException(h1);
2624	>	checkCompletedWithWrappedCancellationException(h2);
2625	>	checkCompletedWithWrappedCancellationException(h3);
2626	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2627	>	}}
2628
2629		/**
2630	<	* thenAcceptAsync result completes exceptionally if source cancelled
2630	>	* acceptEither result completes exceptionally if action does
2631		*/
2632	<	public void testThenAcceptAsync4() {
2633	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2634	<	IncAction r = new IncAction();
2635	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2636	<	assertTrue(f.cancel(true));
2637	<	checkCompletedWithWrappedCancellationException(g);
2638	<	}
2632	>	public void testAcceptEither_actionFailed() {
2633	>	for (ExecutionMode m : ExecutionMode.values())
2634	>	for (Integer v1 : new Integer[] { 1, null })
2635	>	for (Integer v2 : new Integer[] { 2, null })
2636	>	{
2637	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2638	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2639	>	final FailingConsumer[] rs = new FailingConsumer[6];
2640	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2641	>
2642	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2643	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2644	>	f.complete(v1);
2645	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2646	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2647	>	checkCompletedWithWrappedCFException(h0);
2648	>	checkCompletedWithWrappedCFException(h1);
2649	>	checkCompletedWithWrappedCFException(h2);
2650	>	checkCompletedWithWrappedCFException(h3);
2651	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2652	>
2653	>	g.complete(v2);
2654	>
2655	>	// unspecified behavior - both source completions available
2656	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2657	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2658	>
2659	>	checkCompletedWithWrappedCFException(h4);
2660	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2661	>	Objects.equals(v2, rs[4].value));
2662	>	checkCompletedWithWrappedCFException(h5);
2663	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2664	>	Objects.equals(v2, rs[5].value));
2665	>
2666	>	checkCompletedNormally(f, v1);
2667	>	checkCompletedNormally(g, v2);
2668	>	}}
2669
2670		/**
2671	<	* thenCombineAsync result completes normally after normal
2672	<	* completion of sources
2671	>	* runAfterEither result completes normally after normal completion
2672	>	* of either source
2673		*/
2674	<	public void testThenCombineAsync() {
2675	<	CompletableFuture<Integer> f, g, h;
2676	<
2677	<	f = new CompletableFuture<>();
2678	<	g = new CompletableFuture<>();
2679	<	h = f.thenCombineAsync(g, subtract);
2680	<	f.complete(3);
2681	<	checkIncomplete(h);
2682	<	g.complete(1);
2683	<	checkCompletedNormally(h, 2);
2684	<
2685	<	f = new CompletableFuture<>();
2686	<	g = new CompletableFuture<>();
2687	<	h = f.thenCombineAsync(g, subtract);
2688	<	g.complete(1);
2689	<	checkIncomplete(h);
2690	<	f.complete(3);
2691	<	checkCompletedNormally(h, 2);
2692	<
2693	<	f = new CompletableFuture<>();
2694	<	g = new CompletableFuture<>();
2695	<	g.complete(1);
2696	<	f.complete(3);
2697	<	h = f.thenCombineAsync(g, subtract);
2698	<	checkCompletedNormally(h, 2);
2699	<	}
2674	>	public void testRunAfterEither_normalCompletion() {
2675	>	for (ExecutionMode m : ExecutionMode.values())
2676	>	for (Integer v1 : new Integer[] { 1, null })
2677	>	for (Integer v2 : new Integer[] { 2, null })
2678	>	{
2679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	>	final Noop[] rs = new Noop[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2683	>
2684	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2685	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2686	>	checkIncomplete(h0);
2687	>	checkIncomplete(h1);
2688	>	rs[0].assertNotInvoked();
2689	>	rs[1].assertNotInvoked();
2690	>	f.complete(v1);
2691	>	checkCompletedNormally(h0, null);
2692	>	checkCompletedNormally(h1, null);
2693	>	rs[0].assertInvoked();
2694	>	rs[1].assertInvoked();
2695	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2696	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2697	>	checkCompletedNormally(h2, null);
2698	>	checkCompletedNormally(h3, null);
2699	>	rs[2].assertInvoked();
2700	>	rs[3].assertInvoked();
2701	>
2702	>	g.complete(v2);
2703	>
2704	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2705	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2706	>
2707	>	checkCompletedNormally(f, v1);
2708	>	checkCompletedNormally(g, v2);
2709	>	checkCompletedNormally(h0, null);
2710	>	checkCompletedNormally(h1, null);
2711	>	checkCompletedNormally(h2, null);
2712	>	checkCompletedNormally(h3, null);
2713	>	checkCompletedNormally(h4, null);
2714	>	checkCompletedNormally(h5, null);
2715	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2716	>	}}
2717
2718		/**
2719	<	* thenCombineAsync result completes exceptionally after exceptional
2719	>	* runAfterEither result completes exceptionally after exceptional
2720		* completion of either source
2721		*/
2722	<	public void testThenCombineAsync2() {
2723	<	CompletableFuture<Integer> f, g, h;
2724	<
2725	<	f = new CompletableFuture<>();
2726	<	g = new CompletableFuture<>();
2727	<	h = f.thenCombineAsync(g, subtract);
2728	<	f.completeExceptionally(new CFException());
2729	<	checkIncomplete(h);
2730	<	g.complete(1);
2731	<	checkCompletedWithWrappedCFException(h);
2732	<
2733	<	f = new CompletableFuture<>();
2734	<	g = new CompletableFuture<>();
2735	<	h = f.thenCombineAsync(g, subtract);
2736	<	g.completeExceptionally(new CFException());
2737	<	checkIncomplete(h);
2738	<	f.complete(3);
2739	<	checkCompletedWithWrappedCFException(h);
2740	<
2741	<	f = new CompletableFuture<>();
2742	<	g = new CompletableFuture<>();
2743	<	g.completeExceptionally(new CFException());
2744	<	f.complete(3);
2745	<	h = f.thenCombineAsync(g, subtract);
2746	<	checkCompletedWithWrappedCFException(h);
2747	<	}
2748	<
2749	<	/**
2750	<	* thenCombineAsync result completes exceptionally if action does
2751	<	*/
2752	<	public void testThenCombineAsync3() {
2753	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2754	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2755	<	FailingBiFunction r = new FailingBiFunction();
2756	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2757	<	f.complete(one);
2758	<	checkIncomplete(g);
2759	<	assertFalse(r.ran);
2760	<	f2.complete(two);
2761	<	checkCompletedWithWrappedCFException(g);
2762	<	assertTrue(r.ran);
2763	<	}
2764	<
1517	<	/**
1518	<	* thenCombineAsync result completes exceptionally if either source cancelled
1519	<	*/
1520	<	public void testThenCombineAsync4() {
1521	<	CompletableFuture<Integer> f, g, h;
1522	<
1523	<	f = new CompletableFuture<>();
1524	<	g = new CompletableFuture<>();
1525	<	h = f.thenCombineAsync(g, subtract);
1526	<	assertTrue(f.cancel(true));
1527	<	checkIncomplete(h);
1528	<	g.complete(1);
1529	<	checkCompletedWithWrappedCancellationException(h);
1530	<
1531	<	f = new CompletableFuture<>();
1532	<	g = new CompletableFuture<>();
1533	<	h = f.thenCombineAsync(g, subtract);
1534	<	assertTrue(g.cancel(true));
1535	<	checkIncomplete(h);
1536	<	f.complete(3);
1537	<	checkCompletedWithWrappedCancellationException(h);
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = new CompletableFuture<>();
1541	<	g.complete(3);
1542	<	assertTrue(f.cancel(true));
1543	<	h = f.thenCombineAsync(g, subtract);
1544	<	checkCompletedWithWrappedCancellationException(h);
1545	<
1546	<	f = new CompletableFuture<>();
1547	<	g = new CompletableFuture<>();
1548	<	f.complete(3);
1549	<	assertTrue(g.cancel(true));
1550	<	h = f.thenCombineAsync(g, subtract);
1551	<	checkCompletedWithWrappedCancellationException(h);
1552	<	}
1553	<
1554	<	/**
1555	<	* thenAcceptBothAsync result completes normally after normal
1556	<	* completion of sources
1557	<	*/
1558	<	public void testThenAcceptBothAsync() {
1559	<	CompletableFuture<Integer> f, g;
1560	<	CompletableFuture<Void> h;
1561	<	SubtractAction r;
1562	<
1563	<	f = new CompletableFuture<>();
1564	<	g = new CompletableFuture<>();
1565	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1566	<	f.complete(3);
1567	<	checkIncomplete(h);
1568	<	g.complete(1);
1569	<	checkCompletedNormally(h, null);
1570	<	assertEquals(r.value, 2);
1571	<
1572	<	f = new CompletableFuture<>();
1573	<	g = new CompletableFuture<>();
1574	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1575	<	g.complete(1);
1576	<	checkIncomplete(h);
1577	<	f.complete(3);
1578	<	checkCompletedNormally(h, null);
1579	<	assertEquals(r.value, 2);
1580	<
1581	<	f = new CompletableFuture<>();
1582	<	g = new CompletableFuture<>();
1583	<	g.complete(1);
1584	<	f.complete(3);
1585	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1586	<	checkCompletedNormally(h, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
1589	<
1590	<	/**
1591	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1592	<	* completion of source
1593	<	*/
1594	<	public void testThenAcceptBothAsync2() {
1595	<	CompletableFuture<Integer> f, g;
1596	<	CompletableFuture<Void> h;
1597	<	SubtractAction r;
1598	<
1599	<	f = new CompletableFuture<>();
1600	<	g = new CompletableFuture<>();
1601	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	<	f.completeExceptionally(new CFException());
1603	<	checkIncomplete(h);
1604	<	g.complete(1);
1605	<	checkCompletedWithWrappedCFException(h);
1606	<
1607	<	f = new CompletableFuture<>();
1608	<	g = new CompletableFuture<>();
1609	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1610	<	g.completeExceptionally(new CFException());
1611	<	checkIncomplete(h);
1612	<	f.complete(3);
1613	<	checkCompletedWithWrappedCFException(h);
1614	<
1615	<	f = new CompletableFuture<>();
1616	<	g = new CompletableFuture<>();
1617	<	f.complete(3);
1618	<	g.completeExceptionally(new CFException());
1619	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1620	<	checkCompletedWithWrappedCFException(h);
1621	<
1622	<	f = new CompletableFuture<>();
1623	<	g = new CompletableFuture<>();
1624	<	f.completeExceptionally(new CFException());
1625	<	g.complete(3);
1626	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1627	<	checkCompletedWithWrappedCFException(h);
1628	<	}
1629	<
1630	<	/**
1631	<	* thenAcceptBothAsync result completes exceptionally if action does
1632	<	*/
1633	<	public void testThenAcceptBothAsync3() {
1634	<	CompletableFuture<Integer> f, g;
1635	<	CompletableFuture<Void> h;
1636	<	FailingBiConsumer r;
1637	<
1638	<	f = new CompletableFuture<>();
1639	<	g = new CompletableFuture<>();
1640	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1641	<	f.complete(3);
1642	<	checkIncomplete(h);
1643	<	g.complete(1);
1644	<	checkCompletedWithWrappedCFException(h);
1645	<
1646	<	f = new CompletableFuture<>();
1647	<	g = new CompletableFuture<>();
1648	<	f.complete(3);
1649	<	g.complete(1);
1650	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1651	<	checkCompletedWithWrappedCFException(h);
1652	<	}
1653	<
1654	<	/**
1655	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1656	<	*/
1657	<	public void testThenAcceptBothAsync4() {
1658	<	CompletableFuture<Integer> f, g;
1659	<	CompletableFuture<Void> h;
1660	<	SubtractAction r;
1661	<
1662	<	f = new CompletableFuture<>();
1663	<	g = new CompletableFuture<>();
1664	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1665	<	assertTrue(f.cancel(true));
1666	<	checkIncomplete(h);
1667	<	g.complete(1);
1668	<	checkCompletedWithWrappedCancellationException(h);
1669	<
1670	<	f = new CompletableFuture<>();
1671	<	g = new CompletableFuture<>();
1672	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1673	<	assertTrue(g.cancel(true));
1674	<	checkIncomplete(h);
1675	<	f.complete(3);
1676	<	checkCompletedWithWrappedCancellationException(h);
1677	<
1678	<	f = new CompletableFuture<>();
1679	<	g = new CompletableFuture<>();
1680	<	f.complete(3);
1681	<	assertTrue(g.cancel(true));
1682	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1683	<	checkCompletedWithWrappedCancellationException(h);
1684	<
1685	<	f = new CompletableFuture<>();
1686	<	g = new CompletableFuture<>();
1687	<	assertTrue(f.cancel(true));
1688	<	g.complete(3);
1689	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1690	<	checkCompletedWithWrappedCancellationException(h);
1691	<	}
1692	<
1693	<	/**
1694	<	* runAfterBothAsync result completes normally after normal
1695	<	* completion of sources
1696	<	*/
1697	<	public void testRunAfterBothAsync() {
1698	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1699	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1700	<	Noop r = new Noop();
1701	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1702	<	f.complete(one);
1703	<	checkIncomplete(g);
1704	<	f2.complete(two);
1705	<	checkCompletedNormally(g, null);
1706	<	assertTrue(r.ran);
1707	<	}
1708	<
1709	<	/**
1710	<	* runAfterBothAsync result completes exceptionally after exceptional
1711	<	* completion of source
1712	<	*/
1713	<	public void testRunAfterBothAsync2() {
1714	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1715	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1716	<	Noop r = new Noop();
1717	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1718	<	f.completeExceptionally(new CFException());
1719	<	f2.complete(two);
1720	<	checkCompletedWithWrappedCFException(g);
1721	<
1722	<	r = new Noop();
1723	<	f = new CompletableFuture<>();
1724	<	f2 = new CompletableFuture<>();
1725	<	g = f.runAfterBothAsync(f2, r);
1726	<	f.complete(one);
1727	<	f2.completeExceptionally(new CFException());
1728	<	checkCompletedWithWrappedCFException(g);
1729	<	}
1730	<
1731	<	/**
1732	<	* runAfterBothAsync result completes exceptionally if action does
1733	<	*/
1734	<	public void testRunAfterBothAsync3() {
1735	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1736	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1737	<	FailingNoop r = new FailingNoop();
1738	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1739	<	f.complete(one);
1740	<	checkIncomplete(g);
1741	<	f2.complete(two);
1742	<	checkCompletedWithWrappedCFException(g);
1743	<	}
1744	<
1745	<	/**
1746	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1747	<	*/
1748	<	public void testRunAfterBothAsync4() {
1749	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1750	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1751	<	Noop r = new Noop();
1752	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1753	<	assertTrue(f.cancel(true));
1754	<	f2.complete(two);
1755	<	checkCompletedWithWrappedCancellationException(g);
1756	<
1757	<	r = new Noop();
1758	<	f = new CompletableFuture<>();
1759	<	f2 = new CompletableFuture<>();
1760	<	g = f.runAfterBothAsync(f2, r);
1761	<	f.complete(one);
1762	<	assertTrue(f2.cancel(true));
1763	<	checkCompletedWithWrappedCancellationException(g);
1764	<	}
1765	<
1766	<	/**
1767	<	* applyToEitherAsync result completes normally after normal
1768	<	* completion of sources
1769	<	*/
1770	<	public void testApplyToEitherAsync() {
1771	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1772	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1773	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1774	<	f.complete(one);
1775	<	checkCompletedNormally(g, two);
1776	<
1777	<	f = new CompletableFuture<>();
1778	<	f.complete(one);
1779	<	f2 = new CompletableFuture<>();
1780	<	g = f.applyToEitherAsync(f2, inc);
1781	<	checkCompletedNormally(g, two);
1782	<	}
1783	<
1784	<	/**
1785	<	* applyToEitherAsync result completes exceptionally after exceptional
1786	<	* completion of source
1787	<	*/
1788	<	public void testApplyToEitherAsync2() {
1789	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1790	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1791	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1792	<	f.completeExceptionally(new CFException());
1793	<	checkCompletedWithWrappedCFException(g);
1794	<
1795	<	f = new CompletableFuture<>();
1796	<	f2 = new CompletableFuture<>();
1797	<	f2.completeExceptionally(new CFException());
1798	<	g = f.applyToEitherAsync(f2, inc);
1799	<	f.complete(one);
1800	<	checkCompletedWithWrappedCFException(g);
1801	<	}
1802	<
1803	<	/**
1804	<	* applyToEitherAsync result completes exceptionally if action does
1805	<	*/
1806	<	public void testApplyToEitherAsync3() {
1807	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1808	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1809	<	FailingFunction r = new FailingFunction();
1810	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1811	<	f.complete(one);
1812	<	checkCompletedWithWrappedCFException(g);
1813	<	}
1814	<
1815	<	/**
1816	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1817	<	*/
1818	<	public void testApplyToEitherAsync4() {
1819	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	<	assertTrue(f.cancel(true));
1823	<	checkCompletedWithWrappedCancellationException(g);
1824	<
1825	<	f = new CompletableFuture<>();
1826	<	f2 = new CompletableFuture<>();
1827	<	assertTrue(f2.cancel(true));
1828	<	g = f.applyToEitherAsync(f2, inc);
1829	<	checkCompletedWithWrappedCancellationException(g);
1830	<	}
1831	<
1832	<	/**
1833	<	* acceptEitherAsync result completes normally after normal
1834	<	* completion of sources
1835	<	*/
1836	<	public void testAcceptEitherAsync() {
1837	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	<	IncAction r = new IncAction();
1840	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1841	<	f.complete(one);
1842	<	checkCompletedNormally(g, null);
1843	<	assertEquals(r.value, 2);
1844	<
1845	<	r = new IncAction();
1846	<	f = new CompletableFuture<>();
1847	<	f.complete(one);
1848	<	f2 = new CompletableFuture<>();
1849	<	g = f.acceptEitherAsync(f2, r);
1850	<	checkCompletedNormally(g, null);
1851	<	assertEquals(r.value, 2);
1852	<	}
1853	<
1854	<	/**
1855	<	* acceptEitherAsync result completes exceptionally after exceptional
1856	<	* completion of source
1857	<	*/
1858	<	public void testAcceptEitherAsync2() {
1859	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1860	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1861	<	IncAction r = new IncAction();
1862	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1863	<	f.completeExceptionally(new CFException());
1864	<	checkCompletedWithWrappedCFException(g);
1865	<
1866	<	r = new IncAction();
1867	<	f = new CompletableFuture<>();
1868	<	f2 = new CompletableFuture<>();
1869	<	f2.completeExceptionally(new CFException());
1870	<	g = f.acceptEitherAsync(f2, r);
1871	<	f.complete(one);
1872	<	checkCompletedWithWrappedCFException(g);
1873	<	}
1874	<
1875	<	/**
1876	<	* acceptEitherAsync result completes exceptionally if action does
1877	<	*/
1878	<	public void testAcceptEitherAsync3() {
1879	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1880	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1881	<	FailingConsumer r = new FailingConsumer();
1882	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1883	<	f.complete(one);
1884	<	checkCompletedWithWrappedCFException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* acceptEitherAsync result completes exceptionally if either
1889	<	* source cancelled
1890	<	*/
1891	<	public void testAcceptEitherAsync4() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1894	<	IncAction r = new IncAction();
1895	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1896	<	assertTrue(f.cancel(true));
1897	<	checkCompletedWithWrappedCancellationException(g);
1898	<
1899	<	r = new IncAction();
1900	<	f = new CompletableFuture<>();
1901	<	f2 = new CompletableFuture<>();
1902	<	assertTrue(f2.cancel(true));
1903	<	g = f.acceptEitherAsync(f2, r);
1904	<	checkCompletedWithWrappedCancellationException(g);
1905	<	}
1906	<
1907	<	/**
1908	<	* runAfterEitherAsync result completes normally after normal
1909	<	* completion of sources
1910	<	*/
1911	<	public void testRunAfterEitherAsync() {
1912	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1913	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1914	<	Noop r = new Noop();
1915	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1916	<	f.complete(one);
1917	<	checkCompletedNormally(g, null);
1918	<	assertTrue(r.ran);
1919	<
1920	<	r = new Noop();
1921	<	f = new CompletableFuture<>();
1922	<	f.complete(one);
1923	<	f2 = new CompletableFuture<>();
1924	<	g = f.runAfterEitherAsync(f2, r);
1925	<	checkCompletedNormally(g, null);
1926	<	assertTrue(r.ran);
1927	<	}
1928	<
1929	<	/**
1930	<	* runAfterEitherAsync result completes exceptionally after exceptional
1931	<	* completion of source
1932	<	*/
1933	<	public void testRunAfterEitherAsync2() {
1934	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1935	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1936	<	Noop r = new Noop();
1937	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1938	<	f.completeExceptionally(new CFException());
1939	<	checkCompletedWithWrappedCFException(g);
1940	<
1941	<	r = new Noop();
1942	<	f = new CompletableFuture<>();
1943	<	f2 = new CompletableFuture<>();
1944	<	f2.completeExceptionally(new CFException());
1945	<	g = f.runAfterEitherAsync(f2, r);
1946	<	f.complete(one);
1947	<	checkCompletedWithWrappedCFException(g);
1948	<	}
1949	<
1950	<	/**
1951	<	* runAfterEitherAsync result completes exceptionally if action does
1952	<	*/
1953	<	public void testRunAfterEitherAsync3() {
1954	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1955	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1956	<	FailingNoop r = new FailingNoop();
1957	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1958	<	f.complete(one);
1959	<	checkCompletedWithWrappedCFException(g);
1960	<	}
1961	<
1962	<	/**
1963	<	* runAfterEitherAsync result completes exceptionally if either
1964	<	* source cancelled
1965	<	*/
1966	<	public void testRunAfterEitherAsync4() {
1967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	<	Noop r = new Noop();
1970	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1971	<	assertTrue(f.cancel(true));
1972	<	checkCompletedWithWrappedCancellationException(g);
1973	<
1974	<	r = new Noop();
1975	<	f = new CompletableFuture<>();
1976	<	f2 = new CompletableFuture<>();
1977	<	assertTrue(f2.cancel(true));
1978	<	g = f.runAfterEitherAsync(f2, r);
1979	<	checkCompletedWithWrappedCancellationException(g);
1980	<	}
1981	<
1982	<	/**
1983	<	* thenComposeAsync result completes normally after normal
1984	<	* completion of source
1985	<	*/
1986	<	public void testThenComposeAsync() {
1987	<	CompletableFuture<Integer> f, g;
1988	<	CompletableFutureInc r;
1989	<
1990	<	f = new CompletableFuture<>();
1991	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1992	<	f.complete(one);
1993	<	checkCompletedNormally(g, two);
1994	<
1995	<	f = new CompletableFuture<>();
1996	<	f.complete(one);
1997	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1998	<	checkCompletedNormally(g, two);
1999	<	}
2000	<
2001	<	/**
2002	<	* thenComposeAsync result completes exceptionally after
2003	<	* exceptional completion of source
2004	<	*/
2005	<	public void testThenComposeAsync2() {
2006	<	CompletableFuture<Integer> f, g;
2007	<	CompletableFutureInc r;
2008	<
2009	<	f = new CompletableFuture<>();
2010	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2011	<	f.completeExceptionally(new CFException());
2012	<	checkCompletedWithWrappedCFException(g);
2013	<	assertFalse(r.ran);
2014	<
2015	<	f = new CompletableFuture<>();
2016	<	f.completeExceptionally(new CFException());
2017	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2018	<	checkCompletedWithWrappedCFException(g);
2019	<	assertFalse(r.ran);
2020	<	}
2021	<
2022	<	/**
2023	<	* thenComposeAsync result completes exceptionally if action does
2024	<	*/
2025	<	public void testThenComposeAsync3() {
2026	<	CompletableFuture<Integer> f, g;
2027	<	FailingCompletableFutureFunction r;
2028	<
2029	<	f = new CompletableFuture<>();
2030	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2031	<	f.complete(one);
2032	<	checkCompletedWithWrappedCFException(g);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	f.complete(one);
2036	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2037	<	checkCompletedWithWrappedCFException(g);
2038	<	}
2039	<
2040	<	/**
2041	<	* thenComposeAsync result completes exceptionally if source cancelled
2042	<	*/
2043	<	public void testThenComposeAsync4() {
2044	<	CompletableFuture<Integer> f, g;
2045	<	CompletableFutureInc r;
2046	<
2047	<	f = new CompletableFuture<>();
2048	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2049	<	assertTrue(f.cancel(true));
2050	<	checkCompletedWithWrappedCancellationException(g);
2051	<
2052	<	f = new CompletableFuture<>();
2053	<	assertTrue(f.cancel(true));
2054	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2055	<	checkCompletedWithWrappedCancellationException(g);
2056	<	}
2057	<
2722	>	public void testRunAfterEither_exceptionalCompletion() {
2723	>	for (ExecutionMode m : ExecutionMode.values())
2724	>	for (Integer v1 : new Integer[] { 1, null })
2725	>	{
2726	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2727	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2728	>	final CFException ex = new CFException();
2729	>	final Noop[] rs = new Noop[6];
2730	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2731	>
2732	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2733	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2734	>	checkIncomplete(h0);
2735	>	checkIncomplete(h1);
2736	>	rs[0].assertNotInvoked();
2737	>	rs[1].assertNotInvoked();
2738	>	assertTrue(f.completeExceptionally(ex));
2739	>	checkCompletedWithWrappedException(h0, ex);
2740	>	checkCompletedWithWrappedException(h1, ex);
2741	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743	>	checkCompletedWithWrappedException(h2, ex);
2744	>	checkCompletedWithWrappedException(h3, ex);
2745	>
2746	>	assertTrue(g.complete(v1));
2747	>
2748	>	// unspecified behavior - both source completions available
2749	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2750	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2751	>	try {
2752	>	assertNull(h4.join());
2753	>	rs[4].assertInvoked();
2754	>	} catch (CompletionException ok) {
2755	>	checkCompletedWithWrappedException(h4, ex);
2756	>	rs[4].assertNotInvoked();
2757	>	}
2758	>	try {
2759	>	assertNull(h5.join());
2760	>	rs[5].assertInvoked();
2761	>	} catch (CompletionException ok) {
2762	>	checkCompletedWithWrappedException(h5, ex);
2763	>	rs[5].assertNotInvoked();
2764	>	}
2765
2766	<	// async with explicit executors
2766	>	checkCompletedExceptionally(f, ex);
2767	>	checkCompletedNormally(g, v1);
2768	>	checkCompletedWithWrappedException(h0, ex);
2769	>	checkCompletedWithWrappedException(h1, ex);
2770	>	checkCompletedWithWrappedException(h2, ex);
2771	>	checkCompletedWithWrappedException(h3, ex);
2772	>	checkCompletedWithWrappedException(h4, ex);
2773	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2774	>	}}
2775	>
2776	>	public void testRunAfterEither_exceptionalCompletion2() {
2777	>	for (ExecutionMode m : ExecutionMode.values())
2778	>	for (boolean fFirst : new boolean[] { true, false })
2779	>	for (Integer v1 : new Integer[] { 1, null })
2780	>	{
2781	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2782	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2783	>	final CFException ex = new CFException();
2784	>	final Noop[] rs = new Noop[6];
2785	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2786	>
2787	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2788	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2789	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2791	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2792	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2793
2794	<	/**
2795	<	* thenRunAsync result completes normally after normal completion of source
2796	<	*/
2797	<	public void testThenRunAsyncE() {
2798	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2799	<	Noop r = new Noop();
2800	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2801	<	f.complete(null);
2802	<	checkCompletedNormally(g, null);
2794	>	// unspecified behavior - both source completions available
2795	>	try {
2796	>	assertEquals(null, h0.join());
2797	>	rs[0].assertInvoked();
2798	>	} catch (CompletionException ok) {
2799	>	checkCompletedWithWrappedException(h0, ex);
2800	>	rs[0].assertNotInvoked();
2801	>	}
2802	>	try {
2803	>	assertEquals(null, h1.join());
2804	>	rs[1].assertInvoked();
2805	>	} catch (CompletionException ok) {
2806	>	checkCompletedWithWrappedException(h1, ex);
2807	>	rs[1].assertNotInvoked();
2808	>	}
2809	>	try {
2810	>	assertEquals(null, h2.join());
2811	>	rs[2].assertInvoked();
2812	>	} catch (CompletionException ok) {
2813	>	checkCompletedWithWrappedException(h2, ex);
2814	>	rs[2].assertNotInvoked();
2815	>	}
2816	>	try {
2817	>	assertEquals(null, h3.join());
2818	>	rs[3].assertInvoked();
2819	>	} catch (CompletionException ok) {
2820	>	checkCompletedWithWrappedException(h3, ex);
2821	>	rs[3].assertNotInvoked();
2822	>	}
2823
2824	<	// reordered version
2825	<	f = new CompletableFuture<>();
2826	<	f.complete(null);
2074	<	r = new Noop();
2075	<	g = f.thenRunAsync(r, new ThreadExecutor());
2076	<	checkCompletedNormally(g, null);
2077	<	}
2824	>	checkCompletedNormally(f, v1);
2825	>	checkCompletedExceptionally(g, ex);
2826	>	}}
2827
2828		/**
2829	<	* thenRunAsync result completes exceptionally after exceptional
2081	<	* completion of source
2829	>	* runAfterEither result completes exceptionally if either source cancelled
2830		*/
2831	<	public void testThenRunAsync2E() {
2832	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2833	<	Noop r = new Noop();
2834	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2835	<	f.completeExceptionally(new CFException());
2831	>	public void testRunAfterEither_sourceCancelled() {
2832	>	for (ExecutionMode m : ExecutionMode.values())
2833	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2834	>	for (Integer v1 : new Integer[] { 1, null })
2835	>	{
2836	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2837	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2838	>	final Noop[] rs = new Noop[6];
2839	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2840	>
2841	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2842	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2843	>	checkIncomplete(h0);
2844	>	checkIncomplete(h1);
2845	>	rs[0].assertNotInvoked();
2846	>	rs[1].assertNotInvoked();
2847	>	f.cancel(mayInterruptIfRunning);
2848	>	checkCompletedWithWrappedCancellationException(h0);
2849	>	checkCompletedWithWrappedCancellationException(h1);
2850	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852	>	checkCompletedWithWrappedCancellationException(h2);
2853	>	checkCompletedWithWrappedCancellationException(h3);
2854	>
2855	>	assertTrue(g.complete(v1));
2856	>
2857	>	// unspecified behavior - both source completions available
2858	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860		try {
2861	<	g.join();
2862	<	shouldThrow();
2863	<	} catch (Exception ok) {
2861	>	assertNull(h4.join());
2862	>	rs[4].assertInvoked();
2863	>	} catch (CompletionException ok) {
2864	>	checkCompletedWithWrappedCancellationException(h4);
2865	>	rs[4].assertNotInvoked();
2866	>	}
2867	>	try {
2868	>	assertNull(h5.join());
2869	>	rs[5].assertInvoked();
2870	>	} catch (CompletionException ok) {
2871	>	checkCompletedWithWrappedCancellationException(h5);
2872	>	rs[5].assertNotInvoked();
2873		}
2093	–	checkCompletedWithWrappedCFException(g);
2094	–	}
2874
2875	<	/**
2876	<	* thenRunAsync result completes exceptionally if action does
2877	<	*/
2878	<	public void testThenRunAsync3E() {
2879	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2880	<	FailingNoop r = new FailingNoop();
2881	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2882	<	f.complete(null);
2104	<	checkCompletedWithWrappedCFException(g);
2105	<	}
2875	>	checkCancelled(f);
2876	>	checkCompletedNormally(g, v1);
2877	>	checkCompletedWithWrappedCancellationException(h0);
2878	>	checkCompletedWithWrappedCancellationException(h1);
2879	>	checkCompletedWithWrappedCancellationException(h2);
2880	>	checkCompletedWithWrappedCancellationException(h3);
2881	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2882	>	}}
2883
2884		/**
2885	<	* thenRunAsync result completes exceptionally if source cancelled
2885	>	* runAfterEither result completes exceptionally if action does
2886		*/
2887	<	public void testThenRunAsync4E() {
2888	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2889	<	Noop r = new Noop();
2890	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2891	<	assertTrue(f.cancel(true));
2892	<	checkCompletedWithWrappedCancellationException(g);
2893	<	}
2887	>	public void testRunAfterEither_actionFailed() {
2888	>	for (ExecutionMode m : ExecutionMode.values())
2889	>	for (Integer v1 : new Integer[] { 1, null })
2890	>	for (Integer v2 : new Integer[] { 2, null })
2891	>	{
2892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	>	final FailingRunnable[] rs = new FailingRunnable[6];
2895	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2896	>
2897	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2898	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2899	>	assertTrue(f.complete(v1));
2900	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2901	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2902	>	checkCompletedWithWrappedCFException(h0);
2903	>	checkCompletedWithWrappedCFException(h1);
2904	>	checkCompletedWithWrappedCFException(h2);
2905	>	checkCompletedWithWrappedCFException(h3);
2906	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2907	>	assertTrue(g.complete(v2));
2908	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2909	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2910	>	checkCompletedWithWrappedCFException(h4);
2911	>	checkCompletedWithWrappedCFException(h5);
2912	>
2913	>	checkCompletedNormally(f, v1);
2914	>	checkCompletedNormally(g, v2);
2915	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2916	>	}}
2917
2918		/**
2919	<	* thenApplyAsync result completes normally after normal completion of source
2919	>	* thenCompose result completes normally after normal completion of source
2920		*/
2921	<	public void testThenApplyAsyncE() {
2922	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2923	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2924	<	f.complete(one);
2925	<	checkCompletedNormally(g, two);
2926	<	}
2921	>	public void testThenCompose_normalCompletion() {
2922	>	for (ExecutionMode m : ExecutionMode.values())
2923	>	for (boolean createIncomplete : new boolean[] { true, false })
2924	>	for (Integer v1 : new Integer[] { 1, null })
2925	>	{
2926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2927	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2928	>	if (!createIncomplete) assertTrue(f.complete(v1));
2929	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2930	>	if (createIncomplete) assertTrue(f.complete(v1));
2931	>
2932	>	checkCompletedNormally(g, inc(v1));
2933	>	checkCompletedNormally(f, v1);
2934	>	r.assertValue(v1);
2935	>	}}
2936
2937		/**
2938	<	* thenApplyAsync result completes exceptionally after exceptional
2938	>	* thenCompose result completes exceptionally after exceptional
2939		* completion of source
2940		*/
2941	<	public void testThenApplyAsync2E() {
2942	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2943	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2944	<	f.completeExceptionally(new CFException());
2945	<	checkCompletedWithWrappedCFException(g);
2946	<	}
2941	>	public void testThenCompose_exceptionalCompletion() {
2942	>	for (ExecutionMode m : ExecutionMode.values())
2943	>	for (boolean createIncomplete : new boolean[] { true, false })
2944	>	{
2945	>	final CFException ex = new CFException();
2946	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2948	>	if (!createIncomplete) f.completeExceptionally(ex);
2949	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2950	>	if (createIncomplete) f.completeExceptionally(ex);
2951	>
2952	>	checkCompletedWithWrappedException(g, ex);
2953	>	checkCompletedExceptionally(f, ex);
2954	>	r.assertNotInvoked();
2955	>	}}
2956
2957		/**
2958	<	* thenApplyAsync result completes exceptionally if action does
2141	<	*/
2142	<	public void testThenApplyAsync3E() {
2143	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2144	<	FailingFunction r = new FailingFunction();
2145	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2146	<	f.complete(null);
2147	<	checkCompletedWithWrappedCFException(g);
2148	<	}
2149	<
2150	<	/**
2151	<	* thenApplyAsync result completes exceptionally if source cancelled
2152	<	*/
2153	<	public void testThenApplyAsync4E() {
2154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2155	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2156	<	assertTrue(f.cancel(true));
2157	<	checkCompletedWithWrappedCancellationException(g);
2158	<	}
2159	<
2160	<	/**
2161	<	* thenAcceptAsync result completes normally after normal
2162	<	* completion of source
2958	>	* thenCompose result completes exceptionally if action does
2959		*/
2960	<	public void testThenAcceptAsyncE() {
2961	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2962	<	IncAction r = new IncAction();
2963	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2964	<	f.complete(one);
2965	<	checkCompletedNormally(g, null);
2966	<	assertEquals(r.value, 2);
2967	<	}
2960	>	public void testThenCompose_actionFailed() {
2961	>	for (ExecutionMode m : ExecutionMode.values())
2962	>	for (boolean createIncomplete : new boolean[] { true, false })
2963	>	for (Integer v1 : new Integer[] { 1, null })
2964	>	{
2965	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2966	>	final FailingCompletableFutureFunction r
2967	>	= new FailingCompletableFutureFunction(m);
2968	>	if (!createIncomplete) assertTrue(f.complete(v1));
2969	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2970	>	if (createIncomplete) assertTrue(f.complete(v1));
2971
2173	–	/**
2174	–	* thenAcceptAsync result completes exceptionally after exceptional
2175	–	* completion of source
2176	–	*/
2177	–	public void testThenAcceptAsync2E() {
2178	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	IncAction r = new IncAction();
2180	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2181	–	f.completeExceptionally(new CFException());
2972		checkCompletedWithWrappedCFException(g);
2973	<	}
2973	>	checkCompletedNormally(f, v1);
2974	>	}}
2975
2976		/**
2977	<	* thenAcceptAsync result completes exceptionally if action does
2977	>	* thenCompose result completes exceptionally if source cancelled
2978		*/
2979	<	public void testThenAcceptAsync3E() {
2980	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2981	<	FailingConsumer r = new FailingConsumer();
2982	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2983	<	f.complete(null);
2984	<	checkCompletedWithWrappedCFException(g);
2985	<	}
2979	>	public void testThenCompose_sourceCancelled() {
2980	>	for (ExecutionMode m : ExecutionMode.values())
2981	>	for (boolean createIncomplete : new boolean[] { true, false })
2982	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2983	>	{
2984	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2985	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2986	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2987	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2988	>	if (createIncomplete) {
2989	>	checkIncomplete(g);
2990	>	assertTrue(f.cancel(mayInterruptIfRunning));
2991	>	}
2992
2196	–	/**
2197	–	* thenAcceptAsync result completes exceptionally if source cancelled
2198	–	*/
2199	–	public void testThenAcceptAsync4E() {
2200	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2201	–	IncAction r = new IncAction();
2202	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2203	–	assertTrue(f.cancel(true));
2993		checkCompletedWithWrappedCancellationException(g);
2994	<	}
2995	<
2207	<	/**
2208	<	* thenCombineAsync result completes normally after normal
2209	<	* completion of sources
2210	<	*/
2211	<	public void testThenCombineAsyncE() {
2212	<	CompletableFuture<Integer> f, g, h;
2213	<	ThreadExecutor e = new ThreadExecutor();
2214	<	int count = 0;
2215	<
2216	<	f = new CompletableFuture<>();
2217	<	g = new CompletableFuture<>();
2218	<	h = f.thenCombineAsync(g, subtract, e);
2219	<	f.complete(3);
2220	<	checkIncomplete(h);
2221	<	g.complete(1);
2222	<	checkCompletedNormally(h, 2);
2223	<	assertEquals(++count, e.count.get());
2224	<
2225	<	f = new CompletableFuture<>();
2226	<	g = new CompletableFuture<>();
2227	<	h = f.thenCombineAsync(g, subtract, e);
2228	<	g.complete(1);
2229	<	checkIncomplete(h);
2230	<	f.complete(3);
2231	<	checkCompletedNormally(h, 2);
2232	<	assertEquals(++count, e.count.get());
2233	<
2234	<	f = new CompletableFuture<>();
2235	<	g = new CompletableFuture<>();
2236	<	g.complete(1);
2237	<	f.complete(3);
2238	<	h = f.thenCombineAsync(g, subtract, e);
2239	<	checkCompletedNormally(h, 2);
2240	<	assertEquals(++count, e.count.get());
2241	<	}
2242	<
2243	<	/**
2244	<	* thenCombineAsync result completes exceptionally after exceptional
2245	<	* completion of either source
2246	<	*/
2247	<	public void testThenCombineAsync2E() {
2248	<	CompletableFuture<Integer> f, g, h;
2249	<	ThreadExecutor e = new ThreadExecutor();
2250	<	int count = 0;
2251	<
2252	<	f = new CompletableFuture<>();
2253	<	g = new CompletableFuture<>();
2254	<	h = f.thenCombineAsync(g, subtract, e);
2255	<	f.completeExceptionally(new CFException());
2256	<	checkIncomplete(h);
2257	<	g.complete(1);
2258	<	checkCompletedWithWrappedCFException(h);
2259	<
2260	<	f = new CompletableFuture<>();
2261	<	g = new CompletableFuture<>();
2262	<	h = f.thenCombineAsync(g, subtract, e);
2263	<	g.completeExceptionally(new CFException());
2264	<	checkIncomplete(h);
2265	<	f.complete(3);
2266	<	checkCompletedWithWrappedCFException(h);
2267	<
2268	<	f = new CompletableFuture<>();
2269	<	g = new CompletableFuture<>();
2270	<	g.completeExceptionally(new CFException());
2271	<	h = f.thenCombineAsync(g, subtract, e);
2272	<	checkIncomplete(h);
2273	<	f.complete(3);
2274	<	checkCompletedWithWrappedCFException(h);
2275	<
2276	<	assertEquals(0, e.count.get());
2277	<	}
2278	<
2279	<	/**
2280	<	* thenCombineAsync result completes exceptionally if action does
2281	<	*/
2282	<	public void testThenCombineAsync3E() {
2283	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2284	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2285	<	FailingBiFunction r = new FailingBiFunction();
2286	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2287	<	f.complete(one);
2288	<	checkIncomplete(g);
2289	<	assertFalse(r.ran);
2290	<	f2.complete(two);
2291	<	checkCompletedWithWrappedCFException(g);
2292	<	assertTrue(r.ran);
2293	<	}
2294	<
2295	<	/**
2296	<	* thenCombineAsync result completes exceptionally if either source cancelled
2297	<	*/
2298	<	public void testThenCombineAsync4E() {
2299	<	CompletableFuture<Integer> f, g, h;
2300	<	ThreadExecutor e = new ThreadExecutor();
2301	<
2302	<	f = new CompletableFuture<>();
2303	<	g = new CompletableFuture<>();
2304	<	h = f.thenCombineAsync(g, subtract, e);
2305	<	assertTrue(f.cancel(true));
2306	<	checkIncomplete(h);
2307	<	g.complete(1);
2308	<	checkCompletedWithWrappedCancellationException(h);
2309	<
2310	<	f = new CompletableFuture<>();
2311	<	g = new CompletableFuture<>();
2312	<	h = f.thenCombineAsync(g, subtract, e);
2313	<	assertTrue(g.cancel(true));
2314	<	checkIncomplete(h);
2315	<	f.complete(3);
2316	<	checkCompletedWithWrappedCancellationException(h);
2317	<
2318	<	f = new CompletableFuture<>();
2319	<	g = new CompletableFuture<>();
2320	<	assertTrue(g.cancel(true));
2321	<	h = f.thenCombineAsync(g, subtract, e);
2322	<	checkIncomplete(h);
2323	<	f.complete(3);
2324	<	checkCompletedWithWrappedCancellationException(h);
2325	<
2326	<	f = new CompletableFuture<>();
2327	<	g = new CompletableFuture<>();
2328	<	assertTrue(f.cancel(true));
2329	<	assertTrue(g.cancel(true));
2330	<	h = f.thenCombineAsync(g, subtract, e);
2331	<	checkCompletedWithWrappedCancellationException(h);
2332	<
2333	<	assertEquals(0, e.count.get());
2334	<	}
2335	<
2336	<	/**
2337	<	* thenAcceptBothAsync result completes normally after normal
2338	<	* completion of sources
2339	<	*/
2340	<	public void testThenAcceptBothAsyncE() {
2341	<	CompletableFuture<Integer> f, g;
2342	<	CompletableFuture<Void> h;
2343	<	SubtractAction r;
2344	<	ThreadExecutor e = new ThreadExecutor();
2345	<
2346	<	f = new CompletableFuture<>();
2347	<	g = new CompletableFuture<>();
2348	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2349	<	f.complete(3);
2350	<	checkIncomplete(h);
2351	<	g.complete(1);
2352	<	checkCompletedNormally(h, null);
2353	<	assertEquals(r.value, 2);
2354	<
2355	<	f = new CompletableFuture<>();
2356	<	g = new CompletableFuture<>();
2357	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2358	<	g.complete(1);
2359	<	checkIncomplete(h);
2360	<	f.complete(3);
2361	<	checkCompletedNormally(h, null);
2362	<	assertEquals(r.value, 2);
2363	<
2364	<	f = new CompletableFuture<>();
2365	<	g = new CompletableFuture<>();
2366	<	g.complete(1);
2367	<	f.complete(3);
2368	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2369	<	checkCompletedNormally(h, null);
2370	<	assertEquals(r.value, 2);
2371	<
2372	<	assertEquals(3, e.count.get());
2373	<	}
2374	<
2375	<	/**
2376	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2377	<	* completion of source
2378	<	*/
2379	<	public void testThenAcceptBothAsync2E() {
2380	<	CompletableFuture<Integer> f, g;
2381	<	CompletableFuture<Void> h;
2382	<	SubtractAction r;
2383	<	ThreadExecutor e = new ThreadExecutor();
2384	<
2385	<	f = new CompletableFuture<>();
2386	<	g = new CompletableFuture<>();
2387	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2388	<	f.completeExceptionally(new CFException());
2389	<	checkIncomplete(h);
2390	<	g.complete(1);
2391	<	checkCompletedWithWrappedCFException(h);
2392	<
2393	<	f = new CompletableFuture<>();
2394	<	g = new CompletableFuture<>();
2395	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2396	<	g.completeExceptionally(new CFException());
2397	<	checkIncomplete(h);
2398	<	f.complete(3);
2399	<	checkCompletedWithWrappedCFException(h);
2400	<
2401	<	f = new CompletableFuture<>();
2402	<	g = new CompletableFuture<>();
2403	<	f.complete(3);
2404	<	g.completeExceptionally(new CFException());
2405	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2406	<	checkCompletedWithWrappedCFException(h);
2407	<
2408	<	f = new CompletableFuture<>();
2409	<	g = new CompletableFuture<>();
2410	<	f.completeExceptionally(new CFException());
2411	<	g.complete(3);
2412	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2413	<	checkCompletedWithWrappedCFException(h);
2414	<
2415	<	assertEquals(0, e.count.get());
2416	<	}
2417	<
2418	<	/**
2419	<	* thenAcceptBothAsync result completes exceptionally if action does
2420	<	*/
2421	<	public void testThenAcceptBothAsync3E() {
2422	<	CompletableFuture<Integer> f, g;
2423	<	CompletableFuture<Void> h;
2424	<	FailingBiConsumer r;
2425	<	ThreadExecutor e = new ThreadExecutor();
2426	<
2427	<	f = new CompletableFuture<>();
2428	<	g = new CompletableFuture<>();
2429	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2430	<	f.complete(3);
2431	<	checkIncomplete(h);
2432	<	g.complete(1);
2433	<	checkCompletedWithWrappedCFException(h);
2434	<
2435	<	f = new CompletableFuture<>();
2436	<	g = new CompletableFuture<>();
2437	<	f.complete(3);
2438	<	g.complete(1);
2439	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2440	<	checkCompletedWithWrappedCFException(h);
2441	<
2442	<	assertEquals(2, e.count.get());
2443	<	}
2994	>	checkCancelled(f);
2995	>	}}
2996
2997		/**
2998	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2998	>	* thenCompose result completes exceptionally if the result of the action does
2999		*/
3000	<	public void testThenAcceptBothAsync4E() {
3001	<	CompletableFuture<Integer> f, g;
3002	<	CompletableFuture<Void> h;
3003	<	SubtractAction r;
3004	<	ThreadExecutor e = new ThreadExecutor();
3005	<
3006	<	f = new CompletableFuture<>();
3007	<	g = new CompletableFuture<>();
3008	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
3009	<	assertTrue(f.cancel(true));
3010	<	checkIncomplete(h);
3011	<	g.complete(1);
3012	<	checkCompletedWithWrappedCancellationException(h);
3013	<
3014	<	f = new CompletableFuture<>();
3015	<	g = new CompletableFuture<>();
3016	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
3017	<	assertTrue(g.cancel(true));
3018	<	checkIncomplete(h);
3019	<	f.complete(3);
3020	<	checkCompletedWithWrappedCancellationException(h);
3021	<
3022	<	f = new CompletableFuture<>();
3023	<	g = new CompletableFuture<>();
3024	<	f.complete(3);
3025	<	assertTrue(g.cancel(true));
3026	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
3027	<	checkCompletedWithWrappedCancellationException(h);
3000	>	public void testThenCompose_actionReturnsFailingFuture() {
3001	>	for (ExecutionMode m : ExecutionMode.values())
3002	>	for (int order = 0; order < 6; order++)
3003	>	for (Integer v1 : new Integer[] { 1, null })
3004	>	{
3005	>	final CFException ex = new CFException();
3006	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3007	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
3008	>	final CompletableFuture<Integer> h;
3009	>	// Test all permutations of orders
3010	>	switch (order) {
3011	>	case 0:
3012	>	assertTrue(f.complete(v1));
3013	>	assertTrue(g.completeExceptionally(ex));
3014	>	h = m.thenCompose(f, (x -> g));
3015	>	break;
3016	>	case 1:
3017	>	assertTrue(f.complete(v1));
3018	>	h = m.thenCompose(f, (x -> g));
3019	>	assertTrue(g.completeExceptionally(ex));
3020	>	break;
3021	>	case 2:
3022	>	assertTrue(g.completeExceptionally(ex));
3023	>	assertTrue(f.complete(v1));
3024	>	h = m.thenCompose(f, (x -> g));
3025	>	break;
3026	>	case 3:
3027	>	assertTrue(g.completeExceptionally(ex));
3028	>	h = m.thenCompose(f, (x -> g));
3029	>	assertTrue(f.complete(v1));
3030	>	break;
3031	>	case 4:
3032	>	h = m.thenCompose(f, (x -> g));
3033	>	assertTrue(f.complete(v1));
3034	>	assertTrue(g.completeExceptionally(ex));
3035	>	break;
3036	>	case 5:
3037	>	h = m.thenCompose(f, (x -> g));
3038	>	assertTrue(f.complete(v1));
3039	>	assertTrue(g.completeExceptionally(ex));
3040	>	break;
3041	>	default: throw new AssertionError();
3042	>	}
3043
3044	<	f = new CompletableFuture<>();
3045	<	g = new CompletableFuture<>();
3046	<	assertTrue(f.cancel(true));
3047	<	g.complete(3);
2481	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2482	<	checkCompletedWithWrappedCancellationException(h);
3044	>	checkCompletedExceptionally(g, ex);
3045	>	checkCompletedWithWrappedException(h, ex);
3046	>	checkCompletedNormally(f, v1);
3047	>	}}
3048
3049	<	assertEquals(0, e.count.get());
2485	<	}
3049	>	// other static methods
3050
3051		/**
3052	<	* runAfterBothAsync result completes normally after normal
3053	<	* completion of sources
3052	>	* allOf(no component futures) returns a future completed normally
3053	>	* with the value null
3054		*/
3055	<	public void testRunAfterBothAsyncE() {
3056	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3057	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2494	<	Noop r = new Noop();
2495	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2496	<	f.complete(one);
2497	<	checkIncomplete(g);
2498	<	f2.complete(two);
2499	<	checkCompletedNormally(g, null);
2500	<	assertTrue(r.ran);
3055	>	public void testAllOf_empty() throws Exception {
3056	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3057	>	checkCompletedNormally(f, null);
3058		}
3059
3060		/**
3061	<	* runAfterBothAsync result completes exceptionally after exceptional
3062	<	* completion of source
3061	>	* allOf returns a future completed normally with the value null
3062	>	* when all components complete normally
3063		*/
3064	<	public void testRunAfterBothAsync2E() {
3065	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3066	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3067	<	Noop r = new Noop();
3068	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
3069	<	f.completeExceptionally(new CFException());
3070	<	f2.complete(two);
3071	<	checkCompletedWithWrappedCFException(g);
3072	<
3073	<	r = new Noop();
3074	<	f = new CompletableFuture<>();
3075	<	f2 = new CompletableFuture<>();
3076	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
3077	<	f.complete(one);
3078	<	f2.completeExceptionally(new CFException());
2522	<	checkCompletedWithWrappedCFException(g);
3064	>	public void testAllOf_normal() throws Exception {
3065	>	for (int k = 1; k < 10; k++) {
3066	>	CompletableFuture<Integer>[] fs
3067	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3068	>	for (int i = 0; i < k; i++)
3069	>	fs[i] = new CompletableFuture<>();
3070	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3071	>	for (int i = 0; i < k; i++) {
3072	>	checkIncomplete(f);
3073	>	checkIncomplete(CompletableFuture.allOf(fs));
3074	>	fs[i].complete(one);
3075	>	}
3076	>	checkCompletedNormally(f, null);
3077	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3078	>	}
3079		}
3080
3081	<	/**
3082	<	* runAfterBothAsync result completes exceptionally if action does
3083	<	*/
3084	<	public void testRunAfterBothAsync3E() {
3085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3086	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3087	<	FailingNoop r = new FailingNoop();
3088	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
3089	<	f.complete(one);
3090	<	checkIncomplete(g);
3091	<	f2.complete(two);
3092	<	checkCompletedWithWrappedCFException(g);
3081	>	public void testAllOf_backwards() throws Exception {
3082	>	for (int k = 1; k < 10; k++) {
3083	>	CompletableFuture<Integer>[] fs
3084	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3085	>	for (int i = 0; i < k; i++)
3086	>	fs[i] = new CompletableFuture<>();
3087	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3088	>	for (int i = k - 1; i >= 0; i--) {
3089	>	checkIncomplete(f);
3090	>	checkIncomplete(CompletableFuture.allOf(fs));
3091	>	fs[i].complete(one);
3092	>	}
3093	>	checkCompletedNormally(f, null);
3094	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3095	>	}
3096		}
3097
3098	<	/**
3099	<	* runAfterBothAsync result completes exceptionally if either source cancelled
3100	<	*/
3101	<	public void testRunAfterBothAsync4E() {
3102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3103	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3104	<	Noop r = new Noop();
3105	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
3106	<	assertTrue(f.cancel(true));
3107	<	f2.complete(two);
3108	<	checkCompletedWithWrappedCancellationException(g);
3109	<
3110	<	r = new Noop();
3111	<	f = new CompletableFuture<>();
3112	<	f2 = new CompletableFuture<>();
3113	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
3114	<	f.complete(one);
3115	<	assertTrue(f2.cancel(true));
3116	<	checkCompletedWithWrappedCancellationException(g);
3098	>	public void testAllOf_exceptional() throws Exception {
3099	>	for (int k = 1; k < 10; k++) {
3100	>	CompletableFuture<Integer>[] fs
3101	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3102	>	CFException ex = new CFException();
3103	>	for (int i = 0; i < k; i++)
3104	>	fs[i] = new CompletableFuture<>();
3105	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3106	>	for (int i = 0; i < k; i++) {
3107	>	checkIncomplete(f);
3108	>	checkIncomplete(CompletableFuture.allOf(fs));
3109	>	if (i != k/2) {
3110	>	fs[i].complete(i);
3111	>	checkCompletedNormally(fs[i], i);
3112	>	} else {
3113	>	fs[i].completeExceptionally(ex);
3114	>	checkCompletedExceptionally(fs[i], ex);
3115	>	}
3116	>	}
3117	>	checkCompletedWithWrappedException(f, ex);
3118	>	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3119	>	}
3120		}
3121
3122		/**
3123	<	* applyToEitherAsync result completes normally after normal
2562	<	* completion of sources
3123	>	* anyOf(no component futures) returns an incomplete future
3124		*/
3125	<	public void testApplyToEitherAsyncE() {
3126	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3127	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3128	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3129	<	f.complete(one);
2569	<	checkCompletedNormally(g, two);
3125	>	public void testAnyOf_empty() throws Exception {
3126	>	for (Integer v1 : new Integer[] { 1, null })
3127	>	{
3128	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3129	>	checkIncomplete(f);
3130
3131	<	f = new CompletableFuture<>();
3132	<	f.complete(one);
3133	<	f2 = new CompletableFuture<>();
2574	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2575	<	checkCompletedNormally(g, two);
2576	<	}
3131	>	f.complete(v1);
3132	>	checkCompletedNormally(f, v1);
3133	>	}}
3134
3135		/**
3136	<	* applyToEitherAsync result completes exceptionally after exceptional
3137	<	* completion of source
3136	>	* anyOf returns a future completed normally with a value when
3137	>	* a component future does
3138		*/
3139	<	public void testApplyToEitherAsync2E() {
3140	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3141	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3142	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3143	<	f.completeExceptionally(new CFException());
3144	<	checkCompletedWithWrappedCFException(g);
3145	<
3146	<	f = new CompletableFuture<>();
3147	<	f2 = new CompletableFuture<>();
3148	<	f2.completeExceptionally(new CFException());
3149	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3150	<	f.complete(one);
3151	<	checkCompletedWithWrappedCFException(g);
3139	>	public void testAnyOf_normal() throws Exception {
3140	>	for (int k = 0; k < 10; k++) {
3141	>	CompletableFuture[] fs = new CompletableFuture[k];
3142	>	for (int i = 0; i < k; i++)
3143	>	fs[i] = new CompletableFuture<>();
3144	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3145	>	checkIncomplete(f);
3146	>	for (int i = 0; i < k; i++) {
3147	>	fs[i].complete(i);
3148	>	checkCompletedNormally(f, 0);
3149	>	int x = (int) CompletableFuture.anyOf(fs).join();
3150	>	assertTrue(0 <= x && x <= i);
3151	>	}
3152	>	}
3153		}
3154	<
3155	<	/**
3156	<	* applyToEitherAsync result completes exceptionally if action does
3157	<	*/
3158	<	public void testApplyToEitherAsync3E() {
3159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3160	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3161	<	FailingFunction r = new FailingFunction();
3162	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
3163	<	f.complete(one);
3164	<	checkCompletedWithWrappedCFException(g);
3154	>	public void testAnyOf_normal_backwards() throws Exception {
3155	>	for (int k = 0; k < 10; k++) {
3156	>	CompletableFuture[] fs = new CompletableFuture[k];
3157	>	for (int i = 0; i < k; i++)
3158	>	fs[i] = new CompletableFuture<>();
3159	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3160	>	checkIncomplete(f);
3161	>	for (int i = k - 1; i >= 0; i--) {
3162	>	fs[i].complete(i);
3163	>	checkCompletedNormally(f, k - 1);
3164	>	int x = (int) CompletableFuture.anyOf(fs).join();
3165	>	assertTrue(i <= x && x <= k - 1);
3166	>	}
3167	>	}
3168		}
3169
3170		/**
3171	<	* applyToEitherAsync result completes exceptionally if either source cancelled
3171	>	* anyOf result completes exceptionally when any component does.
3172		*/
3173	<	public void testApplyToEitherAsync4E() {
3174	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3175	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3176	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3177	<	assertTrue(f.cancel(true));
3178	<	checkCompletedWithWrappedCancellationException(g);
3179	<
3180	<	f = new CompletableFuture<>();
3181	<	f2 = new CompletableFuture<>();
3182	<	assertTrue(f2.cancel(true));
3183	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3184	<	checkCompletedWithWrappedCancellationException(g);
3173	>	public void testAnyOf_exceptional() throws Exception {
3174	>	for (int k = 0; k < 10; k++) {
3175	>	CompletableFuture[] fs = new CompletableFuture[k];
3176	>	CFException[] exs = new CFException[k];
3177	>	for (int i = 0; i < k; i++) {
3178	>	fs[i] = new CompletableFuture<>();
3179	>	exs[i] = new CFException();
3180	>	}
3181	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3182	>	checkIncomplete(f);
3183	>	for (int i = 0; i < k; i++) {
3184	>	fs[i].completeExceptionally(exs[i]);
3185	>	checkCompletedWithWrappedException(f, exs[0]);
3186	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3187	>	}
3188	>	}
3189		}
3190
3191	<	/**
3192	<	* acceptEitherAsync result completes normally after normal
3193	<	* completion of sources
3194	<	*/
3195	<	public void testAcceptEitherAsyncE() {
3196	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3197	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3198	<	IncAction r = new IncAction();
3199	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3200	<	f.complete(one);
3201	<	checkCompletedNormally(g, null);
3202	<	assertEquals(r.value, 2);
3203	<
3204	<	r = new IncAction();
3205	<	f = new CompletableFuture<>();
3206	<	f.complete(one);
2642	<	f2 = new CompletableFuture<>();
2643	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2644	<	checkCompletedNormally(g, null);
2645	<	assertEquals(r.value, 2);
3191	>	public void testAnyOf_exceptional_backwards() throws Exception {
3192	>	for (int k = 0; k < 10; k++) {
3193	>	CompletableFuture[] fs = new CompletableFuture[k];
3194	>	CFException[] exs = new CFException[k];
3195	>	for (int i = 0; i < k; i++) {
3196	>	fs[i] = new CompletableFuture<>();
3197	>	exs[i] = new CFException();
3198	>	}
3199	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3200	>	checkIncomplete(f);
3201	>	for (int i = k - 1; i >= 0; i--) {
3202	>	fs[i].completeExceptionally(exs[i]);
3203	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3204	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3205	>	}
3206	>	}
3207		}
3208
3209		/**
3210	<	* acceptEitherAsync result completes exceptionally after exceptional
2650	<	* completion of source
3210	>	* Completion methods throw NullPointerException with null arguments
3211		*/
3212	<	public void testAcceptEitherAsync2E() {
3212	>	public void testNPE() {
3213		CompletableFuture<Integer> f = new CompletableFuture<>();
3214	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3215	<	IncAction r = new IncAction();
3216	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3217	<	f.completeExceptionally(new CFException());
2658	<	checkCompletedWithWrappedCFException(g);
2659	<
2660	<	r = new IncAction();
2661	<	f = new CompletableFuture<>();
2662	<	f2 = new CompletableFuture<>();
2663	<	f2.completeExceptionally(new CFException());
2664	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2665	<	f.complete(one);
2666	<	checkCompletedWithWrappedCFException(g);
2667	<	}
3214	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3215	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3216	>	CompletableFuture<?> h;
3217	>	ThreadExecutor exec = new ThreadExecutor();
3218
3219	<	/**
3220	<	* acceptEitherAsync result completes exceptionally if action does
3221	<	*/
3222	<	public void testAcceptEitherAsync3E() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3225	<	FailingConsumer r = new FailingConsumer();
3226	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3227	<	f.complete(one);
3228	<	checkCompletedWithWrappedCFException(g);
3229	<	}
3219	>	Runnable[] throwingActions = {
3220	>	() -> CompletableFuture.supplyAsync(null),
3221	>	() -> CompletableFuture.supplyAsync(null, exec),
3222	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3223	>
3224	>	() -> CompletableFuture.runAsync(null),
3225	>	() -> CompletableFuture.runAsync(null, exec),
3226	>	() -> CompletableFuture.runAsync(() -> {}, null),
3227	>
3228	>	() -> f.completeExceptionally(null),
3229	>
3230	>	() -> f.thenApply(null),
3231	>	() -> f.thenApplyAsync(null),
3232	>	() -> f.thenApplyAsync((x) -> x, null),
3233	>	() -> f.thenApplyAsync(null, exec),
3234	>
3235	>	() -> f.thenAccept(null),
3236	>	() -> f.thenAcceptAsync(null),
3237	>	() -> f.thenAcceptAsync((x) -> {} , null),
3238	>	() -> f.thenAcceptAsync(null, exec),
3239	>
3240	>	() -> f.thenRun(null),
3241	>	() -> f.thenRunAsync(null),
3242	>	() -> f.thenRunAsync(() -> {} , null),
3243	>	() -> f.thenRunAsync(null, exec),
3244	>
3245	>	() -> f.thenCombine(g, null),
3246	>	() -> f.thenCombineAsync(g, null),
3247	>	() -> f.thenCombineAsync(g, null, exec),
3248	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3249	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3250	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3251	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3252	>
3253	>	() -> f.thenAcceptBoth(g, null),
3254	>	() -> f.thenAcceptBothAsync(g, null),
3255	>	() -> f.thenAcceptBothAsync(g, null, exec),
3256	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3257	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3258	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3259	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3260	>
3261	>	() -> f.runAfterBoth(g, null),
3262	>	() -> f.runAfterBothAsync(g, null),
3263	>	() -> f.runAfterBothAsync(g, null, exec),
3264	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3265	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3266	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3267	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3268	>
3269	>	() -> f.applyToEither(g, null),
3270	>	() -> f.applyToEitherAsync(g, null),
3271	>	() -> f.applyToEitherAsync(g, null, exec),
3272	>	() -> f.applyToEither(nullFuture, (x) -> x),
3273	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3274	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3275	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3276	>
3277	>	() -> f.acceptEither(g, null),
3278	>	() -> f.acceptEitherAsync(g, null),
3279	>	() -> f.acceptEitherAsync(g, null, exec),
3280	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3281	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3282	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3283	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3284	>
3285	>	() -> f.runAfterEither(g, null),
3286	>	() -> f.runAfterEitherAsync(g, null),
3287	>	() -> f.runAfterEitherAsync(g, null, exec),
3288	>	() -> f.runAfterEither(nullFuture, () -> {}),
3289	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3290	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3291	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3292	>
3293	>	() -> f.thenCompose(null),
3294	>	() -> f.thenComposeAsync(null),
3295	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3296	>	() -> f.thenComposeAsync(null, exec),
3297	>
3298	>	() -> f.exceptionally(null),
3299	>
3300	>	() -> f.handle(null),
3301	>
3302	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3303	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3304	>	() -> CompletableFuture.allOf(f, null),
3305	>	() -> CompletableFuture.allOf(null, f),
3306	>
3307	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3308	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3309	>	() -> CompletableFuture.anyOf(f, null),
3310	>	() -> CompletableFuture.anyOf(null, f),
3311
3312	<	/**
3313	<	* acceptEitherAsync result completes exceptionally if either
2683	<	* source cancelled
2684	<	*/
2685	<	public void testAcceptEitherAsync4E() {
2686	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2687	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2688	<	IncAction r = new IncAction();
2689	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2690	<	assertTrue(f.cancel(true));
2691	<	checkCompletedWithWrappedCancellationException(g);
3312	>	() -> f.obtrudeException(null),
3313	>	};
3314
3315	<	r = new IncAction();
3316	<	f = new CompletableFuture<>();
2695	<	f2 = new CompletableFuture<>();
2696	<	assertTrue(f2.cancel(true));
2697	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2698	<	checkCompletedWithWrappedCancellationException(g);
3315	>	assertThrows(NullPointerException.class, throwingActions);
3316	>	assertEquals(0, exec.count.get());
3317		}
3318
3319		/**
3320	<	* runAfterEitherAsync result completes normally after normal
2703	<	* completion of sources
3320	>	* toCompletableFuture returns this CompletableFuture.
3321		*/
3322	<	public void testRunAfterEitherAsyncE() {
3322	>	public void testToCompletableFuture() {
3323		CompletableFuture<Integer> f = new CompletableFuture<>();
3324	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2708	<	Noop r = new Noop();
2709	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2710	<	f.complete(one);
2711	<	checkCompletedNormally(g, null);
2712	<	assertTrue(r.ran);
2713	<
2714	<	r = new Noop();
2715	<	f = new CompletableFuture<>();
2716	<	f.complete(one);
2717	<	f2 = new CompletableFuture<>();
2718	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2719	<	checkCompletedNormally(g, null);
2720	<	assertTrue(r.ran);
3324	>	assertSame(f, f.toCompletableFuture());
3325		}
3326
3327	<	/**
2724	<	* runAfterEitherAsync result completes exceptionally after exceptional
2725	<	* completion of source
2726	<	*/
2727	<	public void testRunAfterEitherAsync2E() {
2728	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2729	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2730	<	Noop r = new Noop();
2731	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2732	<	f.completeExceptionally(new CFException());
2733	<	checkCompletedWithWrappedCFException(g);
3327	>	//--- tests of implementation details; not part of official tck ---
3328
3329	<	r = new Noop();
3330	<	f = new CompletableFuture<>();
3331	<	f2 = new CompletableFuture<>();
3332	<	f2.completeExceptionally(new CFException());
3333	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3334	<	f.complete(one);
3335	<	checkCompletedWithWrappedCFException(g);
3329	>	Object resultOf(CompletableFuture<?> f) {
3330	>	try {
3331	>	java.lang.reflect.Field resultField
3332	>	= CompletableFuture.class.getDeclaredField("result");
3333	>	resultField.setAccessible(true);
3334	>	return resultField.get(f);
3335	>	} catch (Throwable t) { throw new AssertionError(t); }
3336		}
3337
3338	<	/**
3339	<	* runAfterEitherAsync result completes exceptionally if action does
3340	<	*/
3341	<	public void testRunAfterEitherAsync3E() {
3342	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3343	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3344	<	FailingNoop r = new FailingNoop();
2751	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2752	<	f.complete(one);
2753	<	checkCompletedWithWrappedCFException(g);
2754	<	}
3338	>	public void testExceptionPropagationReusesResultObject() {
3339	>	if (!testImplementationDetails) return;
3340	>	for (ExecutionMode m : ExecutionMode.values())
3341	>	{
3342	>	final CFException ex = new CFException();
3343	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3344	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3345
3346	<	/**
3347	<	* runAfterEitherAsync result completes exceptionally if either
2758	<	* source cancelled
2759	<	*/
2760	<	public void testRunAfterEitherAsync4E() {
2761	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2762	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2763	<	Noop r = new Noop();
2764	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2765	<	assertTrue(f.cancel(true));
2766	<	checkCompletedWithWrappedCancellationException(g);
3346	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3347	>	= new ArrayList<>();
3348
3349	<	r = new Noop();
3350	<	f = new CompletableFuture<>();
3351	<	f2 = new CompletableFuture<>();
2771	<	assertTrue(f2.cancel(true));
2772	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2773	<	checkCompletedWithWrappedCancellationException(g);
2774	<	}
3349	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3350	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3351	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3352
3353	<	/**
3354	<	* thenComposeAsync result completes normally after normal
3355	<	* completion of source
2779	<	*/
2780	<	public void testThenComposeAsyncE() {
2781	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2782	<	CompletableFutureInc r = new CompletableFutureInc();
2783	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2784	<	f.complete(one);
2785	<	checkCompletedNormally(g, two);
2786	<	}
3353	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3354	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3355	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3356
3357	<	/**
3358	<	* thenComposeAsync result completes exceptionally after
3359	<	* exceptional completion of source
2791	<	*/
2792	<	public void testThenComposeAsync2E() {
2793	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2794	<	CompletableFutureInc r = new CompletableFutureInc();
2795	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2796	<	f.completeExceptionally(new CFException());
2797	<	checkCompletedWithWrappedCFException(g);
2798	<	}
2799	<
2800	<	/**
2801	<	* thenComposeAsync result completes exceptionally if action does
2802	<	*/
2803	<	public void testThenComposeAsync3E() {
2804	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2805	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2806	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2807	<	f.complete(one);
2808	<	checkCompletedWithWrappedCFException(g);
2809	<	}
3357	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3358	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3359	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3360
3361	<	/**
2812	<	* thenComposeAsync result completes exceptionally if source cancelled
2813	<	*/
2814	<	public void testThenComposeAsync4E() {
2815	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2816	<	CompletableFutureInc r = new CompletableFutureInc();
2817	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2818	<	assertTrue(f.cancel(true));
2819	<	checkCompletedWithWrappedCancellationException(g);
2820	<	}
3361	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3362
3363	<	// other static methods
3363	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3364
3365	<	/**
3366	<	* allOf(no component futures) returns a future completed normally
2826	<	* with the value null
2827	<	*/
2828	<	public void testAllOf_empty() throws Exception {
2829	<	CompletableFuture<?> f = CompletableFuture.allOf();
2830	<	checkCompletedNormally(f, null);
2831	<	}
3365	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3366	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3367
3368	<	/**
3369	<	* allOf returns a future completed when all components complete
3370	<	*/
3371	<	public void testAllOf() throws Exception {
3372	<	for (int k = 1; k < 20; ++k) {
3373	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3374	<	for (int i = 0; i < k; ++i)
3375	<	fs[i] = new CompletableFuture<>();
3376	<	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2842	<	for (int i = 0; i < k; ++i) {
2843	<	checkIncomplete(f);
2844	<	fs[i].complete(one);
2845	<	}
2846	<	checkCompletedNormally(f, null);
3368	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3369	>	fun : funs) {
3370	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3371	>	f.completeExceptionally(ex);
3372	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3373	>	checkCompletedWithWrappedException(src, ex);
3374	>	CompletableFuture<?> dep = fun.apply(src);
3375	>	checkCompletedWithWrappedException(dep, ex);
3376	>	assertSame(resultOf(src), resultOf(dep));
3377		}
2848	–	}
3378
3379	<	/**
3380	<	* anyOf(no component futures) returns an incomplete future
3381	<	*/
3382	<	public void testAnyOf_empty() throws Exception {
3383	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3384	<	checkIncomplete(f);
3385	<	}
3386	<
3387	<	/**
2859	<	* anyOf returns a future completed when any components complete
2860	<	*/
2861	<	public void testAnyOf() throws Exception {
2862	<	for (int k = 1; k < 20; ++k) {
2863	<	CompletableFuture[] fs = new CompletableFuture[k];
2864	<	for (int i = 0; i < k; ++i)
2865	<	fs[i] = new CompletableFuture<>();
2866	<	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2867	<	checkIncomplete(f);
2868	<	for (int i = 0; i < k; ++i) {
2869	<	fs[i].complete(one);
2870	<	checkCompletedNormally(f, one);
2871	<	}
3379	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3380	>	fun : funs) {
3381	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3382	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3383	>	CompletableFuture<?> dep = fun.apply(src);
3384	>	f.completeExceptionally(ex);
3385	>	checkCompletedWithWrappedException(src, ex);
3386	>	checkCompletedWithWrappedException(dep, ex);
3387	>	assertSame(resultOf(src), resultOf(dep));
3388		}
2873	–	}
2874	–
2875	–	/**
2876	–	* Completion methods throw NullPointerException with null arguments
2877	–	*/
2878	–	public void testNPE() {
2879	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2880	–	CompletableFuture<Integer> g = new CompletableFuture<>();
2881	–	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2882	–	CompletableFuture<?> h;
2883	–	ThreadExecutor exec = new ThreadExecutor();
3389
3390	<	Runnable[] throwingActions = {
3391	<	() -> { CompletableFuture.supplyAsync(null); },
3392	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3393	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3394	<
3395	<	() -> { CompletableFuture.runAsync(null); },
3396	<	() -> { CompletableFuture.runAsync(null, exec); },
3397	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3398	<
3399	<	() -> { f.completeExceptionally(null); },
3400	<
3401	<	() -> { f.thenApply(null); },
2897	<	() -> { f.thenApplyAsync(null); },
2898	<	() -> { f.thenApplyAsync((x) -> x, null); },
2899	<	() -> { f.thenApplyAsync(null, exec); },
2900	<
2901	<	() -> { f.thenAccept(null); },
2902	<	() -> { f.thenAcceptAsync(null); },
2903	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2904	<	() -> { f.thenAcceptAsync(null, exec); },
2905	<
2906	<	() -> { f.thenRun(null); },
2907	<	() -> { f.thenRunAsync(null); },
2908	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2909	<	() -> { f.thenRunAsync(null, exec); },
2910	<
2911	<	() -> { f.thenCombine(g, null); },
2912	<	() -> { f.thenCombineAsync(g, null); },
2913	<	() -> { f.thenCombineAsync(g, null, exec); },
2914	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2915	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2916	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2917	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2918	<
2919	<	() -> { f.thenAcceptBoth(g, null); },
2920	<	() -> { f.thenAcceptBothAsync(g, null); },
2921	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2922	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2923	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2924	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2925	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2926	<
2927	<	() -> { f.runAfterBoth(g, null); },
2928	<	() -> { f.runAfterBothAsync(g, null); },
2929	<	() -> { f.runAfterBothAsync(g, null, exec); },
2930	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2931	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2932	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2933	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2934	<
2935	<	() -> { f.applyToEither(g, null); },
2936	<	() -> { f.applyToEitherAsync(g, null); },
2937	<	() -> { f.applyToEitherAsync(g, null, exec); },
2938	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2939	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2940	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2941	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2942	<
2943	<	() -> { f.acceptEither(g, null); },
2944	<	() -> { f.acceptEitherAsync(g, null); },
2945	<	() -> { f.acceptEitherAsync(g, null, exec); },
2946	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2947	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2948	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2949	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2950	<
2951	<	() -> { f.runAfterEither(g, null); },
2952	<	() -> { f.runAfterEitherAsync(g, null); },
2953	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2954	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2955	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2956	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2957	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2958	<
2959	<	() -> { f.thenCompose(null); },
2960	<	() -> { f.thenComposeAsync(null); },
2961	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2962	<	() -> { f.thenComposeAsync(null, exec); },
2963	<
2964	<	() -> { f.exceptionally(null); },
2965	<
2966	<	() -> { f.handle(null); },
2967	<
2968	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2969	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2970	<	() -> { CompletableFuture.allOf(f, null); },
2971	<	() -> { CompletableFuture.allOf(null, f); },
2972	<
2973	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2974	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2975	<	() -> { CompletableFuture.anyOf(f, null); },
2976	<	() -> { CompletableFuture.anyOf(null, f); },
2977	<	};
3390	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3391	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3392	>	fun : funs) {
3393	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3394	>	f.cancel(mayInterruptIfRunning);
3395	>	checkCancelled(f);
3396	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3397	>	checkCompletedWithWrappedCancellationException(src);
3398	>	CompletableFuture<?> dep = fun.apply(src);
3399	>	checkCompletedWithWrappedCancellationException(dep);
3400	>	assertSame(resultOf(src), resultOf(dep));
3401	>	}
3402
3403	<	assertThrows(NullPointerException.class, throwingActions);
3404	<	assertEquals(0, exec.count.get());
3405	<	}
3403	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3404	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3405	>	fun : funs) {
3406	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3407	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3408	>	CompletableFuture<?> dep = fun.apply(src);
3409	>	f.cancel(mayInterruptIfRunning);
3410	>	checkCancelled(f);
3411	>	checkCompletedWithWrappedCancellationException(src);
3412	>	checkCompletedWithWrappedCancellationException(dep);
3413	>	assertSame(resultOf(src), resultOf(dep));
3414	>	}
3415	>	}}
3416
3417		}

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