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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.14 by jsr166, Mon Apr 1 20:06:25 2013 UTC vs.
Revision 1.110 by dl, Fri Sep 4 10:56:14 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.TimeUnit;
25		import java.util.concurrent.atomic.AtomicInteger;
26	<	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;
26	>	import java.util.concurrent.atomic.AtomicReference;
27		import java.util.function.BiConsumer;
27	–	import java.util.function.Function;
28		import java.util.function.BiFunction;
29	+	import java.util.function.Consumer;
30	+	import java.util.function.Function;
31	+	import java.util.function.Supplier;
32	+
33	+	import junit.framework.Test;
34	+	import junit.framework.TestSuite;
35
36		public class CompletableFutureTest extends JSR166TestCase {
37
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run(suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(CompletableFutureTest.class);
#	Line 41 | Line 47 | public class CompletableFutureTest exten
47		void checkIncomplete(CompletableFuture<?> f) {
48		assertFalse(f.isDone());
49		assertFalse(f.isCancelled());
50	<	assertTrue(f.toString().contains("[Not completed]"));
50	>	assertTrue(f.toString().contains("Not completed"));
51		try {
52		assertNull(f.getNow(null));
53		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 54 | Line 60 | public class CompletableFutureTest exten
60		}
61
62		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
63	+	checkTimedGet(f, value);
64	+
65		try {
66		assertEquals(value, f.join());
67		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 63 | Line 71 | public class CompletableFutureTest exten
71		try {
72		assertEquals(value, f.get());
73		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
74		assertTrue(f.isDone());
75		assertFalse(f.isCancelled());
76	+	assertFalse(f.isCompletedExceptionally());
77		assertTrue(f.toString().contains("[Completed normally]"));
78		}
79
80		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
81	+	long startTime = System.nanoTime();
82	+	long timeoutMillis = LONG_DELAY_MS;
83	+	try {
84	+	f.get(timeoutMillis, MILLISECONDS);
85	+	shouldThrow();
86	+	} catch (ExecutionException success) {
87	+	assertTrue(success.getCause() instanceof CFException);
88	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
89	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
90	+
91		try {
92		f.join();
93		shouldThrow();
#	Line 90 | Line 106 | public class CompletableFutureTest exten
106		} catch (ExecutionException success) {
107		assertTrue(success.getCause() instanceof CFException);
108		} catch (Throwable fail) { threadUnexpectedException(fail); }
109	+	assertTrue(f.isDone());
110	+	assertFalse(f.isCancelled());
111	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
112	+	}
113	+
114	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
115	+	Throwable ex) {
116	+	long startTime = System.nanoTime();
117	+	long timeoutMillis = LONG_DELAY_MS;
118	+	try {
119	+	f.get(timeoutMillis, MILLISECONDS);
120	+	shouldThrow();
121	+	} catch (ExecutionException success) {
122	+	assertSame(ex, success.getCause());
123	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
124	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
125	+
126		try {
127	<	f.get(0L, SECONDS);
127	>	f.join();
128	>	shouldThrow();
129	>	} catch (CompletionException success) {
130	>	assertSame(ex, success.getCause());
131	>	}
132	>	try {
133	>	f.getNow(null);
134	>	shouldThrow();
135	>	} catch (CompletionException success) {
136	>	assertSame(ex, success.getCause());
137	>	}
138	>	try {
139	>	f.get();
140		shouldThrow();
141		} catch (ExecutionException success) {
142	<	assertTrue(success.getCause() instanceof CFException);
142	>	assertSame(ex, success.getCause());
143		} catch (Throwable fail) { threadUnexpectedException(fail); }
144	+
145		assertTrue(f.isDone());
146		assertFalse(f.isCancelled());
147		assertTrue(f.toString().contains("[Completed exceptionally]"));
148		}
149
150	<	void checkCancelled(CompletableFuture<?> f) {
150	>	<U> void checkCompletedExceptionallyWithTimeout(CompletableFuture<U> f) {
151	>	long startTime = System.nanoTime();
152	>	long timeoutMillis = LONG_DELAY_MS;
153	>	try {
154	>	f.get(timeoutMillis, MILLISECONDS);
155	>	shouldThrow();
156	>	} catch (ExecutionException ex) {
157	>	assertTrue(ex.getCause() instanceof TimeoutException);
158	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
159	>	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
160	>
161		try {
162		f.join();
163		shouldThrow();
164	<	} catch (CancellationException success) {}
164	>	} catch (Throwable ex) {
165	>	assertTrue(ex.getCause() instanceof TimeoutException);
166	>	}
167	>
168		try {
169		f.getNow(null);
170		shouldThrow();
171	<	} catch (CancellationException success) {}
171	>	} catch (Throwable ex) {
172	>	assertTrue(ex.getCause() instanceof TimeoutException);
173	>	}
174	>
175		try {
176		f.get();
177		shouldThrow();
178	+	} catch (ExecutionException ex) {
179	+	assertTrue(ex.getCause() instanceof TimeoutException);
180	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
181	+
182	+	assertTrue(f.isDone());
183	+	assertFalse(f.isCancelled());
184	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
185	+	}
186	+
187	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
188	+	Throwable ex) {
189	+	checkCompletedExceptionallyWithRootCause(f, ex);
190	+	try {
191	+	CompletableFuture<Throwable> spy = f.handle
192	+	((U u, Throwable t) -> t);
193	+	assertTrue(spy.join() instanceof CompletionException);
194	+	assertSame(ex, spy.join().getCause());
195	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
196	+	}
197	+
198	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
199	+	checkCompletedExceptionallyWithRootCause(f, ex);
200	+	try {
201	+	CompletableFuture<Throwable> spy = f.handle
202	+	((U u, Throwable t) -> t);
203	+	assertSame(ex, spy.join());
204	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
205	+	}
206	+
207	+	void checkCancelled(CompletableFuture<?> f) {
208	+	long startTime = System.nanoTime();
209	+	long timeoutMillis = LONG_DELAY_MS;
210	+	try {
211	+	f.get(timeoutMillis, MILLISECONDS);
212	+	shouldThrow();
213		} catch (CancellationException success) {
214		} catch (Throwable fail) { threadUnexpectedException(fail); }
215	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
216	+
217		try {
218	<	f.get(0L, SECONDS);
218	>	f.join();
219	>	shouldThrow();
220	>	} catch (CancellationException success) {}
221	>	try {
222	>	f.getNow(null);
223	>	shouldThrow();
224	>	} catch (CancellationException success) {}
225	>	try {
226	>	f.get();
227		shouldThrow();
228		} catch (CancellationException success) {
229		} catch (Throwable fail) { threadUnexpectedException(fail); }
230		assertTrue(f.isDone());
231	+	assertTrue(f.isCompletedExceptionally());
232		assertTrue(f.isCancelled());
233		assertTrue(f.toString().contains("[Completed exceptionally]"));
234		}
235
236		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
237	+	long startTime = System.nanoTime();
238	+	long timeoutMillis = LONG_DELAY_MS;
239	+	try {
240	+	f.get(timeoutMillis, MILLISECONDS);
241	+	shouldThrow();
242	+	} catch (ExecutionException success) {
243	+	assertTrue(success.getCause() instanceof CancellationException);
244	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
245	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
246	+
247		try {
248		f.join();
249		shouldThrow();
#	Line 144 | Line 262 | public class CompletableFutureTest exten
262		} catch (ExecutionException success) {
263		assertTrue(success.getCause() instanceof CancellationException);
264		} catch (Throwable fail) { threadUnexpectedException(fail); }
147	–	try {
148	–	f.get(0L, SECONDS);
149	–	shouldThrow();
150	–	} catch (ExecutionException success) {
151	–	assertTrue(success.getCause() instanceof CancellationException);
152	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
265		assertTrue(f.isDone());
266		assertFalse(f.isCancelled());
267	+	assertTrue(f.isCompletedExceptionally());
268		assertTrue(f.toString().contains("[Completed exceptionally]"));
269		}
270
#	Line 160 | Line 273 | public class CompletableFutureTest exten
273		* by methods isDone, isCancelled, and getNow
274		*/
275		public void testConstructor() {
276	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
276	>	CompletableFuture<Integer> f = new CompletableFuture<>();
277		checkIncomplete(f);
278		}
279
#	Line 169 | Line 282 | public class CompletableFutureTest exten
282		* isCancelled, join, get, and getNow
283		*/
284		public void testComplete() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
285	>	for (Integer v1 : new Integer[] { 1, null })
286	>	{
287	>	CompletableFuture<Integer> f = new CompletableFuture<>();
288		checkIncomplete(f);
289	<	f.complete(one);
290	<	checkCompletedNormally(f, one);
291	<	}
289	>	assertTrue(f.complete(v1));
290	>	assertFalse(f.complete(v1));
291	>	checkCompletedNormally(f, v1);
292	>	}}
293
294		/**
295		* completeExceptionally completes exceptionally, as indicated by
296		* methods isDone, isCancelled, join, get, and getNow
297		*/
298		public void testCompleteExceptionally() {
299	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
299	>	CompletableFuture<Integer> f = new CompletableFuture<>();
300	>	CFException ex = new CFException();
301		checkIncomplete(f);
302	<	f.completeExceptionally(new CFException());
303	<	checkCompletedWithWrappedCFException(f);
302	>	f.completeExceptionally(ex);
303	>	checkCompletedExceptionally(f, ex);
304		}
305
306		/**
#	Line 191 | Line 308 | public class CompletableFutureTest exten
308		* methods isDone, isCancelled, join, get, and getNow
309		*/
310		public void testCancel() {
311	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
311	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
312	>	{
313	>	CompletableFuture<Integer> f = new CompletableFuture<>();
314		checkIncomplete(f);
315	<	assertTrue(f.cancel(true));
315	>	assertTrue(f.cancel(mayInterruptIfRunning));
316	>	assertTrue(f.cancel(mayInterruptIfRunning));
317	>	assertTrue(f.cancel(!mayInterruptIfRunning));
318		checkCancelled(f);
319	<	}
319	>	}}
320
321		/**
322		* obtrudeValue forces completion with given value
323		*/
324		public void testObtrudeValue() {
325	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
325	>	CompletableFuture<Integer> f = new CompletableFuture<>();
326		checkIncomplete(f);
327	<	f.complete(one);
327	>	assertTrue(f.complete(one));
328		checkCompletedNormally(f, one);
329		f.obtrudeValue(three);
330		checkCompletedNormally(f, three);
331		f.obtrudeValue(two);
332		checkCompletedNormally(f, two);
333	<	f = new CompletableFuture<Integer>();
333	>	f = new CompletableFuture<>();
334		f.obtrudeValue(three);
335		checkCompletedNormally(f, three);
336	<	f = new CompletableFuture<Integer>();
336	>	f.obtrudeValue(null);
337	>	checkCompletedNormally(f, null);
338	>	f = new CompletableFuture<>();
339		f.completeExceptionally(new CFException());
340		f.obtrudeValue(four);
341		checkCompletedNormally(f, four);
#	Line 222 | Line 345 | public class CompletableFutureTest exten
345		* obtrudeException forces completion with given exception
346		*/
347		public void testObtrudeException() {
348	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
349	<	checkIncomplete(f);
350	<	f.complete(one);
351	<	checkCompletedNormally(f, one);
352	<	f.obtrudeException(new CFException());
353	<	checkCompletedWithWrappedCFException(f);
354	<	f = new CompletableFuture<Integer>();
355	<	f.obtrudeException(new CFException());
356	<	checkCompletedWithWrappedCFException(f);
357	<	f = new CompletableFuture<Integer>();
358	<	f.completeExceptionally(new CFException());
359	<	f.obtrudeValue(four);
360	<	checkCompletedNormally(f, four);
361	<	f.obtrudeException(new CFException());
362	<	checkCompletedWithWrappedCFException(f);
363	<	}
348	>	for (Integer v1 : new Integer[] { 1, null })
349	>	{
350	>	CFException ex;
351	>	CompletableFuture<Integer> f;
352	>
353	>	f = new CompletableFuture<>();
354	>	assertTrue(f.complete(v1));
355	>	for (int i = 0; i < 2; i++) {
356	>	f.obtrudeException(ex = new CFException());
357	>	checkCompletedExceptionally(f, ex);
358	>	}
359	>
360	>	f = new CompletableFuture<>();
361	>	for (int i = 0; i < 2; i++) {
362	>	f.obtrudeException(ex = new CFException());
363	>	checkCompletedExceptionally(f, ex);
364	>	}
365	>
366	>	f = new CompletableFuture<>();
367	>	f.completeExceptionally(ex = new CFException());
368	>	f.obtrudeValue(v1);
369	>	checkCompletedNormally(f, v1);
370	>	f.obtrudeException(ex = new CFException());
371	>	checkCompletedExceptionally(f, ex);
372	>	f.completeExceptionally(new CFException());
373	>	checkCompletedExceptionally(f, ex);
374	>	assertFalse(f.complete(v1));
375	>	checkCompletedExceptionally(f, ex);
376	>	}}
377
378		/**
379		* getNumberOfDependents returns number of dependent tasks
380		*/
381		public void testGetNumberOfDependents() {
382	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
383	<	assertEquals(f.getNumberOfDependents(), 0);
384	<	CompletableFuture g = f.thenRun(new Noop());
385	<	assertEquals(f.getNumberOfDependents(), 1);
386	<	assertEquals(g.getNumberOfDependents(), 0);
387	<	CompletableFuture h = f.thenRun(new Noop());
388	<	assertEquals(f.getNumberOfDependents(), 2);
389	<	f.complete(1);
390	<	checkCompletedNormally(g, null);
391	<	assertEquals(f.getNumberOfDependents(), 0);
392	<	assertEquals(g.getNumberOfDependents(), 0);
393	<	}
394	<
382	>	for (ExecutionMode m : ExecutionMode.values())
383	>	for (Integer v1 : new Integer[] { 1, null })
384	>	{
385	>	CompletableFuture<Integer> f = new CompletableFuture<>();
386	>	assertEquals(0, f.getNumberOfDependents());
387	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
388	>	assertEquals(1, f.getNumberOfDependents());
389	>	assertEquals(0, g.getNumberOfDependents());
390	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
391	>	assertEquals(2, f.getNumberOfDependents());
392	>	assertEquals(0, h.getNumberOfDependents());
393	>	assertTrue(f.complete(v1));
394	>	checkCompletedNormally(g, null);
395	>	checkCompletedNormally(h, null);
396	>	assertEquals(0, f.getNumberOfDependents());
397	>	assertEquals(0, g.getNumberOfDependents());
398	>	assertEquals(0, h.getNumberOfDependents());
399	>	}}
400
401		/**
402		* toString indicates current completion state
#	Line 266 | Line 407 | public class CompletableFutureTest exten
407		f = new CompletableFuture<String>();
408		assertTrue(f.toString().contains("[Not completed]"));
409
410	<	f.complete("foo");
410	>	assertTrue(f.complete("foo"));
411		assertTrue(f.toString().contains("[Completed normally]"));
412
413		f = new CompletableFuture<String>();
414	<	f.completeExceptionally(new IndexOutOfBoundsException());
414	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
415		assertTrue(f.toString().contains("[Completed exceptionally]"));
416	+
417	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
418	+	f = new CompletableFuture<String>();
419	+	assertTrue(f.cancel(mayInterruptIfRunning));
420	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
421	+	}
422		}
423
424		/**
#	Line 282 | Line 429 | public class CompletableFutureTest exten
429		checkCompletedNormally(f, "test");
430		}
431
432	<	static final Supplier<Integer> supplyOne =
433	<	() -> Integer.valueOf(1);
434	<	static final Function<Integer, Integer> inc =
435	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
436	<	static final BiFunction<Integer, Integer, Integer> add =
437	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
438	<	static final class IncAction implements Consumer<Integer> {
439	<	int value;
440	<	public void accept(Integer x) { value = x.intValue() + 1; }
432	>	abstract class CheckedAction {
433	>	int invocationCount = 0;
434	>	final ExecutionMode m;
435	>	CheckedAction(ExecutionMode m) { this.m = m; }
436	>	void invoked() {
437	>	m.checkExecutionMode();
438	>	assertEquals(0, invocationCount++);
439	>	}
440	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
441	>	void assertInvoked() { assertEquals(1, invocationCount); }
442	>	}
443	>
444	>	abstract class CheckedIntegerAction extends CheckedAction {
445	>	Integer value;
446	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
447	>	void assertValue(Integer expected) {
448	>	assertInvoked();
449	>	assertEquals(expected, value);
450	>	}
451	>	}
452	>
453	>	class IntegerSupplier extends CheckedAction
454	>	implements Supplier<Integer>
455	>	{
456	>	final Integer value;
457	>	IntegerSupplier(ExecutionMode m, Integer value) {
458	>	super(m);
459	>	this.value = value;
460	>	}
461	>	public Integer get() {
462	>	invoked();
463	>	return value;
464	>	}
465	>	}
466	>
467	>	// A function that handles and produces null values as well.
468	>	static Integer inc(Integer x) {
469	>	return (x == null) ? null : x + 1;
470	>	}
471	>
472	>	class NoopConsumer extends CheckedIntegerAction
473	>	implements Consumer<Integer>
474	>	{
475	>	NoopConsumer(ExecutionMode m) { super(m); }
476	>	public void accept(Integer x) {
477	>	invoked();
478	>	value = x;
479	>	}
480		}
481	<	static final class AddAction implements BiConsumer<Integer, Integer> {
482	<	int value;
481	>
482	>	class IncFunction extends CheckedIntegerAction
483	>	implements Function<Integer,Integer>
484	>	{
485	>	IncFunction(ExecutionMode m) { super(m); }
486	>	public Integer apply(Integer x) {
487	>	invoked();
488	>	return value = inc(x);
489	>	}
490	>	}
491	>
492	>	// Choose non-commutative actions for better coverage
493	>	// A non-commutative function that handles and produces null values as well.
494	>	static Integer subtract(Integer x, Integer y) {
495	>	return (x == null && y == null) ? null :
496	>	((x == null) ? 42 : x.intValue())
497	>	- ((y == null) ? 99 : y.intValue());
498	>	}
499	>
500	>	class SubtractAction extends CheckedIntegerAction
501	>	implements BiConsumer<Integer, Integer>
502	>	{
503	>	SubtractAction(ExecutionMode m) { super(m); }
504		public void accept(Integer x, Integer y) {
505	<	value = x.intValue() + y.intValue();
505	>	invoked();
506	>	value = subtract(x, y);
507		}
508		}
509	<	static final class Noop implements Runnable {
510	<	boolean ran;
511	<	public void run() { ran = true; }
509	>
510	>	class SubtractFunction extends CheckedIntegerAction
511	>	implements BiFunction<Integer, Integer, Integer>
512	>	{
513	>	SubtractFunction(ExecutionMode m) { super(m); }
514	>	public Integer apply(Integer x, Integer y) {
515	>	invoked();
516	>	return value = subtract(x, y);
517	>	}
518		}
519
520	<	static final class FailingSupplier implements Supplier<Integer> {
521	<	boolean ran;
522	<	public Integer get() { ran = true; throw new CFException(); }
520	>	class Noop extends CheckedAction implements Runnable {
521	>	Noop(ExecutionMode m) { super(m); }
522	>	public void run() {
523	>	invoked();
524	>	}
525		}
526	<	static final class FailingConsumer implements Consumer<Integer> {
527	<	boolean ran;
528	<	public void accept(Integer x) { ran = true; throw new CFException(); }
526	>
527	>	class FailingSupplier extends CheckedAction
528	>	implements Supplier<Integer>
529	>	{
530	>	FailingSupplier(ExecutionMode m) { super(m); }
531	>	public Integer get() {
532	>	invoked();
533	>	throw new CFException();
534	>	}
535		}
536	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
537	<	boolean ran;
538	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
536	>
537	>	class FailingConsumer extends CheckedIntegerAction
538	>	implements Consumer<Integer>
539	>	{
540	>	FailingConsumer(ExecutionMode m) { super(m); }
541	>	public void accept(Integer x) {
542	>	invoked();
543	>	value = x;
544	>	throw new CFException();
545	>	}
546	>	}
547	>
548	>	class FailingBiConsumer extends CheckedIntegerAction
549	>	implements BiConsumer<Integer, Integer>
550	>	{
551	>	FailingBiConsumer(ExecutionMode m) { super(m); }
552	>	public void accept(Integer x, Integer y) {
553	>	invoked();
554	>	value = subtract(x, y);
555	>	throw new CFException();
556	>	}
557		}
558	<	static final class FailingFunction implements Function<Integer, Integer> {
559	<	boolean ran;
560	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
558	>
559	>	class FailingFunction extends CheckedIntegerAction
560	>	implements Function<Integer, Integer>
561	>	{
562	>	FailingFunction(ExecutionMode m) { super(m); }
563	>	public Integer apply(Integer x) {
564	>	invoked();
565	>	value = x;
566	>	throw new CFException();
567	>	}
568		}
569	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
570	<	boolean ran;
571	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
569	>
570	>	class FailingBiFunction extends CheckedIntegerAction
571	>	implements BiFunction<Integer, Integer, Integer>
572	>	{
573	>	FailingBiFunction(ExecutionMode m) { super(m); }
574	>	public Integer apply(Integer x, Integer y) {
575	>	invoked();
576	>	value = subtract(x, y);
577	>	throw new CFException();
578	>	}
579		}
580	<	static final class FailingNoop implements Runnable {
581	<	boolean ran;
582	<	public void run() { ran = true; throw new CFException(); }
580	>
581	>	class FailingRunnable extends CheckedAction implements Runnable {
582	>	FailingRunnable(ExecutionMode m) { super(m); }
583	>	public void run() {
584	>	invoked();
585	>	throw new CFException();
586	>	}
587		}
588
589	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
589	>	class CompletableFutureInc extends CheckedIntegerAction
590	>	implements Function<Integer, CompletableFuture<Integer>>
591	>	{
592	>	CompletableFutureInc(ExecutionMode m) { super(m); }
593		public CompletableFuture<Integer> apply(Integer x) {
594	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
595	<	f.complete(Integer.valueOf(x.intValue() + 1));
594	>	invoked();
595	>	value = x;
596	>	CompletableFuture<Integer> f = new CompletableFuture<>();
597	>	assertTrue(f.complete(inc(x)));
598		return f;
599		}
600		}
601
602	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
603	<	boolean ran;
602	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
603	>	implements Function<Integer, CompletableFuture<Integer>>
604	>	{
605	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
606		public CompletableFuture<Integer> apply(Integer x) {
607	<	ran = true; throw new CFException();
607	>	invoked();
608	>	value = x;
609	>	throw new CFException();
610		}
611		}
612
613		// Used for explicit executor tests
614		static final class ThreadExecutor implements Executor {
615	+	final AtomicInteger count = new AtomicInteger(0);
616	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
617	+	static boolean startedCurrentThread() {
618	+	return Thread.currentThread().getThreadGroup() == tg;
619	+	}
620	+
621		public void execute(Runnable r) {
622	<	new Thread(r).start();
622	>	count.getAndIncrement();
623	>	new Thread(tg, r).start();
624		}
625		}
626
627	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
628	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
355	<	}
627	>	static final boolean defaultExecutorIsCommonPool
628	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
629
630	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
631	<	public Integer apply(Integer x, Throwable t) {
632	<	return (t == null) ? two : three;
633	<	}
634	<	}
630	>	/**
631	>	* Permits the testing of parallel code for the 3 different
632	>	* execution modes without copy/pasting all the test methods.
633	>	*/
634	>	enum ExecutionMode {
635	>	SYNC {
636	>	public void checkExecutionMode() {
637	>	assertFalse(ThreadExecutor.startedCurrentThread());
638	>	assertNull(ForkJoinTask.getPool());
639	>	}
640	>	public CompletableFuture<Void> runAsync(Runnable a) {
641	>	throw new UnsupportedOperationException();
642	>	}
643	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
644	>	throw new UnsupportedOperationException();
645	>	}
646	>	public <T> CompletableFuture<Void> thenRun
647	>	(CompletableFuture<T> f, Runnable a) {
648	>	return f.thenRun(a);
649	>	}
650	>	public <T> CompletableFuture<Void> thenAccept
651	>	(CompletableFuture<T> f, Consumer<? super T> a) {
652	>	return f.thenAccept(a);
653	>	}
654	>	public <T,U> CompletableFuture<U> thenApply
655	>	(CompletableFuture<T> f, Function<? super T,U> a) {
656	>	return f.thenApply(a);
657	>	}
658	>	public <T,U> CompletableFuture<U> thenCompose
659	>	(CompletableFuture<T> f,
660	>	Function<? super T,? extends CompletionStage<U>> a) {
661	>	return f.thenCompose(a);
662	>	}
663	>	public <T,U> CompletableFuture<U> handle
664	>	(CompletableFuture<T> f,
665	>	BiFunction<? super T,Throwable,? extends U> a) {
666	>	return f.handle(a);
667	>	}
668	>	public <T> CompletableFuture<T> whenComplete
669	>	(CompletableFuture<T> f,
670	>	BiConsumer<? super T,? super Throwable> a) {
671	>	return f.whenComplete(a);
672	>	}
673	>	public <T,U> CompletableFuture<Void> runAfterBoth
674	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
675	>	return f.runAfterBoth(g, a);
676	>	}
677	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
678	>	(CompletableFuture<T> f,
679	>	CompletionStage<? extends U> g,
680	>	BiConsumer<? super T,? super U> a) {
681	>	return f.thenAcceptBoth(g, a);
682	>	}
683	>	public <T,U,V> CompletableFuture<V> thenCombine
684	>	(CompletableFuture<T> f,
685	>	CompletionStage<? extends U> g,
686	>	BiFunction<? super T,? super U,? extends V> a) {
687	>	return f.thenCombine(g, a);
688	>	}
689	>	public <T> CompletableFuture<Void> runAfterEither
690	>	(CompletableFuture<T> f,
691	>	CompletionStage<?> g,
692	>	java.lang.Runnable a) {
693	>	return f.runAfterEither(g, a);
694	>	}
695	>	public <T> CompletableFuture<Void> acceptEither
696	>	(CompletableFuture<T> f,
697	>	CompletionStage<? extends T> g,
698	>	Consumer<? super T> a) {
699	>	return f.acceptEither(g, a);
700	>	}
701	>	public <T,U> CompletableFuture<U> applyToEither
702	>	(CompletableFuture<T> f,
703	>	CompletionStage<? extends T> g,
704	>	Function<? super T,U> a) {
705	>	return f.applyToEither(g, a);
706	>	}
707	>	},
708	>
709	>	ASYNC {
710	>	public void checkExecutionMode() {
711	>	assertEquals(defaultExecutorIsCommonPool,
712	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
713	>	}
714	>	public CompletableFuture<Void> runAsync(Runnable a) {
715	>	return CompletableFuture.runAsync(a);
716	>	}
717	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
718	>	return CompletableFuture.supplyAsync(a);
719	>	}
720	>	public <T> CompletableFuture<Void> thenRun
721	>	(CompletableFuture<T> f, Runnable a) {
722	>	return f.thenRunAsync(a);
723	>	}
724	>	public <T> CompletableFuture<Void> thenAccept
725	>	(CompletableFuture<T> f, Consumer<? super T> a) {
726	>	return f.thenAcceptAsync(a);
727	>	}
728	>	public <T,U> CompletableFuture<U> thenApply
729	>	(CompletableFuture<T> f, Function<? super T,U> a) {
730	>	return f.thenApplyAsync(a);
731	>	}
732	>	public <T,U> CompletableFuture<U> thenCompose
733	>	(CompletableFuture<T> f,
734	>	Function<? super T,? extends CompletionStage<U>> a) {
735	>	return f.thenComposeAsync(a);
736	>	}
737	>	public <T,U> CompletableFuture<U> handle
738	>	(CompletableFuture<T> f,
739	>	BiFunction<? super T,Throwable,? extends U> a) {
740	>	return f.handleAsync(a);
741	>	}
742	>	public <T> CompletableFuture<T> whenComplete
743	>	(CompletableFuture<T> f,
744	>	BiConsumer<? super T,? super Throwable> a) {
745	>	return f.whenCompleteAsync(a);
746	>	}
747	>	public <T,U> CompletableFuture<Void> runAfterBoth
748	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
749	>	return f.runAfterBothAsync(g, a);
750	>	}
751	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
752	>	(CompletableFuture<T> f,
753	>	CompletionStage<? extends U> g,
754	>	BiConsumer<? super T,? super U> a) {
755	>	return f.thenAcceptBothAsync(g, a);
756	>	}
757	>	public <T,U,V> CompletableFuture<V> thenCombine
758	>	(CompletableFuture<T> f,
759	>	CompletionStage<? extends U> g,
760	>	BiFunction<? super T,? super U,? extends V> a) {
761	>	return f.thenCombineAsync(g, a);
762	>	}
763	>	public <T> CompletableFuture<Void> runAfterEither
764	>	(CompletableFuture<T> f,
765	>	CompletionStage<?> g,
766	>	java.lang.Runnable a) {
767	>	return f.runAfterEitherAsync(g, a);
768	>	}
769	>	public <T> CompletableFuture<Void> acceptEither
770	>	(CompletableFuture<T> f,
771	>	CompletionStage<? extends T> g,
772	>	Consumer<? super T> a) {
773	>	return f.acceptEitherAsync(g, a);
774	>	}
775	>	public <T,U> CompletableFuture<U> applyToEither
776	>	(CompletableFuture<T> f,
777	>	CompletionStage<? extends T> g,
778	>	Function<? super T,U> a) {
779	>	return f.applyToEitherAsync(g, a);
780	>	}
781	>	},
782	>
783	>	EXECUTOR {
784	>	public void checkExecutionMode() {
785	>	assertTrue(ThreadExecutor.startedCurrentThread());
786	>	}
787	>	public CompletableFuture<Void> runAsync(Runnable a) {
788	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
789	>	}
790	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
791	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
792	>	}
793	>	public <T> CompletableFuture<Void> thenRun
794	>	(CompletableFuture<T> f, Runnable a) {
795	>	return f.thenRunAsync(a, new ThreadExecutor());
796	>	}
797	>	public <T> CompletableFuture<Void> thenAccept
798	>	(CompletableFuture<T> f, Consumer<? super T> a) {
799	>	return f.thenAcceptAsync(a, new ThreadExecutor());
800	>	}
801	>	public <T,U> CompletableFuture<U> thenApply
802	>	(CompletableFuture<T> f, Function<? super T,U> a) {
803	>	return f.thenApplyAsync(a, new ThreadExecutor());
804	>	}
805	>	public <T,U> CompletableFuture<U> thenCompose
806	>	(CompletableFuture<T> f,
807	>	Function<? super T,? extends CompletionStage<U>> a) {
808	>	return f.thenComposeAsync(a, new ThreadExecutor());
809	>	}
810	>	public <T,U> CompletableFuture<U> handle
811	>	(CompletableFuture<T> f,
812	>	BiFunction<? super T,Throwable,? extends U> a) {
813	>	return f.handleAsync(a, new ThreadExecutor());
814	>	}
815	>	public <T> CompletableFuture<T> whenComplete
816	>	(CompletableFuture<T> f,
817	>	BiConsumer<? super T,? super Throwable> a) {
818	>	return f.whenCompleteAsync(a, new ThreadExecutor());
819	>	}
820	>	public <T,U> CompletableFuture<Void> runAfterBoth
821	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
822	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
823	>	}
824	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
825	>	(CompletableFuture<T> f,
826	>	CompletionStage<? extends U> g,
827	>	BiConsumer<? super T,? super U> a) {
828	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
829	>	}
830	>	public <T,U,V> CompletableFuture<V> thenCombine
831	>	(CompletableFuture<T> f,
832	>	CompletionStage<? extends U> g,
833	>	BiFunction<? super T,? super U,? extends V> a) {
834	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
835	>	}
836	>	public <T> CompletableFuture<Void> runAfterEither
837	>	(CompletableFuture<T> f,
838	>	CompletionStage<?> g,
839	>	java.lang.Runnable a) {
840	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
841	>	}
842	>	public <T> CompletableFuture<Void> acceptEither
843	>	(CompletableFuture<T> f,
844	>	CompletionStage<? extends T> g,
845	>	Consumer<? super T> a) {
846	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
847	>	}
848	>	public <T,U> CompletableFuture<U> applyToEither
849	>	(CompletableFuture<T> f,
850	>	CompletionStage<? extends T> g,
851	>	Function<? super T,U> a) {
852	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
853	>	}
854	>	};
855
856	+	public abstract void checkExecutionMode();
857	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
858	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
859	+	public abstract <T> CompletableFuture<Void> thenRun
860	+	(CompletableFuture<T> f, Runnable a);
861	+	public abstract <T> CompletableFuture<Void> thenAccept
862	+	(CompletableFuture<T> f, Consumer<? super T> a);
863	+	public abstract <T,U> CompletableFuture<U> thenApply
864	+	(CompletableFuture<T> f, Function<? super T,U> a);
865	+	public abstract <T,U> CompletableFuture<U> thenCompose
866	+	(CompletableFuture<T> f,
867	+	Function<? super T,? extends CompletionStage<U>> a);
868	+	public abstract <T,U> CompletableFuture<U> handle
869	+	(CompletableFuture<T> f,
870	+	BiFunction<? super T,Throwable,? extends U> a);
871	+	public abstract <T> CompletableFuture<T> whenComplete
872	+	(CompletableFuture<T> f,
873	+	BiConsumer<? super T,? super Throwable> a);
874	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
875	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
876	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
877	+	(CompletableFuture<T> f,
878	+	CompletionStage<? extends U> g,
879	+	BiConsumer<? super T,? super U> a);
880	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
881	+	(CompletableFuture<T> f,
882	+	CompletionStage<? extends U> g,
883	+	BiFunction<? super T,? super U,? extends V> a);
884	+	public abstract <T> CompletableFuture<Void> runAfterEither
885	+	(CompletableFuture<T> f,
886	+	CompletionStage<?> g,
887	+	java.lang.Runnable a);
888	+	public abstract <T> CompletableFuture<Void> acceptEither
889	+	(CompletableFuture<T> f,
890	+	CompletionStage<? extends T> g,
891	+	Consumer<? super T> a);
892	+	public abstract <T,U> CompletableFuture<U> applyToEither
893	+	(CompletableFuture<T> f,
894	+	CompletionStage<? extends T> g,
895	+	Function<? super T,U> a);
896	+	}
897	+
898	+	/**
899	+	* exceptionally action is not invoked when source completes
900	+	* normally, and source result is propagated
901	+	*/
902	+	public void testExceptionally_normalCompletion() {
903	+	for (boolean createIncomplete : new boolean[] { true, false })
904	+	for (Integer v1 : new Integer[] { 1, null })
905	+	{
906	+	final AtomicInteger a = new AtomicInteger(0);
907	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
908	+	if (!createIncomplete) assertTrue(f.complete(v1));
909	+	final CompletableFuture<Integer> g = f.exceptionally
910	+	((Throwable t) -> {
911	+	// Should not be called
912	+	a.getAndIncrement();
913	+	throw new AssertionError();
914	+	});
915	+	if (createIncomplete) assertTrue(f.complete(v1));
916	+
917	+	checkCompletedNormally(g, v1);
918	+	checkCompletedNormally(f, v1);
919	+	assertEquals(0, a.get());
920	+	}}
921
922		/**
923		* exceptionally action completes with function value on source
924	<	* exception;  otherwise with source value
924	>	* exception
925		*/
926	<	public void testExceptionally() {
927	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
928	<	ExceptionToInteger r = new ExceptionToInteger();
929	<	CompletableFuture<Integer> g = f.exceptionally(r);
930	<	f.completeExceptionally(new CFException());
931	<	checkCompletedNormally(g, three);
926	>	public void testExceptionally_exceptionalCompletion() {
927	>	for (boolean createIncomplete : new boolean[] { true, false })
928	>	for (Integer v1 : new Integer[] { 1, null })
929	>	{
930	>	final AtomicInteger a = new AtomicInteger(0);
931	>	final CFException ex = new CFException();
932	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
933	>	if (!createIncomplete) f.completeExceptionally(ex);
934	>	final CompletableFuture<Integer> g = f.exceptionally
935	>	((Throwable t) -> {
936	>	ExecutionMode.SYNC.checkExecutionMode();
937	>	threadAssertSame(t, ex);
938	>	a.getAndIncrement();
939	>	return v1;
940	>	});
941	>	if (createIncomplete) f.completeExceptionally(ex);
942	>
943	>	checkCompletedNormally(g, v1);
944	>	assertEquals(1, a.get());
945	>	}}
946	>
947	>	public void testExceptionally_exceptionalCompletionActionFailed() {
948	>	for (boolean createIncomplete : new boolean[] { true, false })
949	>	{
950	>	final AtomicInteger a = new AtomicInteger(0);
951	>	final CFException ex1 = new CFException();
952	>	final CFException ex2 = new CFException();
953	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
954	>	if (!createIncomplete) f.completeExceptionally(ex1);
955	>	final CompletableFuture<Integer> g = f.exceptionally
956	>	((Throwable t) -> {
957	>	ExecutionMode.SYNC.checkExecutionMode();
958	>	threadAssertSame(t, ex1);
959	>	a.getAndIncrement();
960	>	throw ex2;
961	>	});
962	>	if (createIncomplete) f.completeExceptionally(ex1);
963	>
964	>	checkCompletedWithWrappedException(g, ex2);
965	>	assertEquals(1, a.get());
966	>	}}
967	>
968	>	/**
969	>	* whenComplete action executes on normal completion, propagating
970	>	* source result.
971	>	*/
972	>	public void testWhenComplete_normalCompletion1() {
973	>	for (ExecutionMode m : ExecutionMode.values())
974	>	for (boolean createIncomplete : new boolean[] { true, false })
975	>	for (Integer v1 : new Integer[] { 1, null })
976	>	{
977	>	final AtomicInteger a = new AtomicInteger(0);
978	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
979	>	if (!createIncomplete) assertTrue(f.complete(v1));
980	>	final CompletableFuture<Integer> g = m.whenComplete
981	>	(f,
982	>	(Integer x, Throwable t) -> {
983	>	m.checkExecutionMode();
984	>	threadAssertSame(x, v1);
985	>	threadAssertNull(t);
986	>	a.getAndIncrement();
987	>	});
988	>	if (createIncomplete) assertTrue(f.complete(v1));
989	>
990	>	checkCompletedNormally(g, v1);
991	>	checkCompletedNormally(f, v1);
992	>	assertEquals(1, a.get());
993	>	}}
994	>
995	>	/**
996	>	* whenComplete action executes on exceptional completion, propagating
997	>	* source result.
998	>	*/
999	>	public void testWhenComplete_exceptionalCompletion() {
1000	>	for (ExecutionMode m : ExecutionMode.values())
1001	>	for (boolean createIncomplete : new boolean[] { true, false })
1002	>	{
1003	>	final AtomicInteger a = new AtomicInteger(0);
1004	>	final CFException ex = new CFException();
1005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1006	>	if (!createIncomplete) f.completeExceptionally(ex);
1007	>	final CompletableFuture<Integer> g = m.whenComplete
1008	>	(f,
1009	>	(Integer x, Throwable t) -> {
1010	>	m.checkExecutionMode();
1011	>	threadAssertNull(x);
1012	>	threadAssertSame(t, ex);
1013	>	a.getAndIncrement();
1014	>	});
1015	>	if (createIncomplete) f.completeExceptionally(ex);
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedExceptionally(f, ex);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021	>
1022	>	/**
1023	>	* whenComplete action executes on cancelled source, propagating
1024	>	* CancellationException.
1025	>	*/
1026	>	public void testWhenComplete_sourceCancelled() {
1027	>	for (ExecutionMode m : ExecutionMode.values())
1028	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1029	>	for (boolean createIncomplete : new boolean[] { true, false })
1030	>	{
1031	>	final AtomicInteger a = new AtomicInteger(0);
1032	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1033	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1034	>	final CompletableFuture<Integer> g = m.whenComplete
1035	>	(f,
1036	>	(Integer x, Throwable t) -> {
1037	>	m.checkExecutionMode();
1038	>	threadAssertNull(x);
1039	>	threadAssertTrue(t instanceof CancellationException);
1040	>	a.getAndIncrement();
1041	>	});
1042	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1043
1044	<	f = new CompletableFuture<Integer>();
1045	<	r = new ExceptionToInteger();
1046	<	g = f.exceptionally(r);
1047	<	f.complete(one);
379	<	checkCompletedNormally(g, one);
380	<	}
1044	>	checkCompletedWithWrappedCancellationException(g);
1045	>	checkCancelled(f);
1046	>	assertEquals(1, a.get());
1047	>	}}
1048
1049		/**
1050	<	* handle action completes normally with function value on either
1051	<	* normal or exceptional completion of source
1050	>	* If a whenComplete action throws an exception when triggered by
1051	>	* a normal completion, it completes exceptionally
1052		*/
1053	<	public void testHandle() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1055	<	IntegerHandler r = new IntegerHandler();
1056	<	CompletableFuture<Integer> g = f.handle(r);
1057	<	f.completeExceptionally(new CFException());
1058	<	checkCompletedNormally(g, three);
1053	>	public void testWhenComplete_actionFailed() {
1054	>	for (boolean createIncomplete : new boolean[] { true, false })
1055	>	for (ExecutionMode m : ExecutionMode.values())
1056	>	for (Integer v1 : new Integer[] { 1, null })
1057	>	{
1058	>	final AtomicInteger a = new AtomicInteger(0);
1059	>	final CFException ex = new CFException();
1060	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1061	>	if (!createIncomplete) assertTrue(f.complete(v1));
1062	>	final CompletableFuture<Integer> g = m.whenComplete
1063	>	(f,
1064	>	(Integer x, Throwable t) -> {
1065	>	m.checkExecutionMode();
1066	>	threadAssertSame(x, v1);
1067	>	threadAssertNull(t);
1068	>	a.getAndIncrement();
1069	>	throw ex;
1070	>	});
1071	>	if (createIncomplete) assertTrue(f.complete(v1));
1072	>
1073	>	checkCompletedWithWrappedException(g, ex);
1074	>	checkCompletedNormally(f, v1);
1075	>	assertEquals(1, a.get());
1076	>	}}
1077	>
1078	>	/**
1079	>	* If a whenComplete action throws an exception when triggered by
1080	>	* a source completion that also throws an exception, the source
1081	>	* exception takes precedence.
1082	>	*/
1083	>	public void testWhenComplete_actionFailedSourceFailed() {
1084	>	for (boolean createIncomplete : new boolean[] { true, false })
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	{
1087	>	final AtomicInteger a = new AtomicInteger(0);
1088	>	final CFException ex1 = new CFException();
1089	>	final CFException ex2 = new CFException();
1090	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1091	>
1092	>	if (!createIncomplete) f.completeExceptionally(ex1);
1093	>	final CompletableFuture<Integer> g = m.whenComplete
1094	>	(f,
1095	>	(Integer x, Throwable t) -> {
1096	>	m.checkExecutionMode();
1097	>	threadAssertSame(t, ex1);
1098	>	threadAssertNull(x);
1099	>	a.getAndIncrement();
1100	>	throw ex2;
1101	>	});
1102	>	if (createIncomplete) f.completeExceptionally(ex1);
1103	>
1104	>	checkCompletedWithWrappedException(g, ex1);
1105	>	checkCompletedExceptionally(f, ex1);
1106	>	assertEquals(1, a.get());
1107	>	}}
1108	>
1109	>	/**
1110	>	* handle action completes normally with function value on normal
1111	>	* completion of source
1112	>	*/
1113	>	public void testHandle_normalCompletion() {
1114	>	for (ExecutionMode m : ExecutionMode.values())
1115	>	for (boolean createIncomplete : new boolean[] { true, false })
1116	>	for (Integer v1 : new Integer[] { 1, null })
1117	>	{
1118	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	>	final AtomicInteger a = new AtomicInteger(0);
1120	>	if (!createIncomplete) assertTrue(f.complete(v1));
1121	>	final CompletableFuture<Integer> g = m.handle
1122	>	(f,
1123	>	(Integer x, Throwable t) -> {
1124	>	m.checkExecutionMode();
1125	>	threadAssertSame(x, v1);
1126	>	threadAssertNull(t);
1127	>	a.getAndIncrement();
1128	>	return inc(v1);
1129	>	});
1130	>	if (createIncomplete) assertTrue(f.complete(v1));
1131	>
1132	>	checkCompletedNormally(g, inc(v1));
1133	>	checkCompletedNormally(f, v1);
1134	>	assertEquals(1, a.get());
1135	>	}}
1136
1137	<	f = new CompletableFuture<Integer>();
1138	<	r = new IntegerHandler();
1139	<	g = f.handle(r);
1140	<	f.complete(one);
1141	<	checkCompletedNormally(g, two);
1142	<	}
1137	>	/**
1138	>	* handle action completes normally with function value on
1139	>	* exceptional completion of source
1140	>	*/
1141	>	public void testHandle_exceptionalCompletion() {
1142	>	for (ExecutionMode m : ExecutionMode.values())
1143	>	for (boolean createIncomplete : new boolean[] { true, false })
1144	>	for (Integer v1 : new Integer[] { 1, null })
1145	>	{
1146	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1147	>	final AtomicInteger a = new AtomicInteger(0);
1148	>	final CFException ex = new CFException();
1149	>	if (!createIncomplete) f.completeExceptionally(ex);
1150	>	final CompletableFuture<Integer> g = m.handle
1151	>	(f,
1152	>	(Integer x, Throwable t) -> {
1153	>	m.checkExecutionMode();
1154	>	threadAssertNull(x);
1155	>	threadAssertSame(t, ex);
1156	>	a.getAndIncrement();
1157	>	return v1;
1158	>	});
1159	>	if (createIncomplete) f.completeExceptionally(ex);
1160	>
1161	>	checkCompletedNormally(g, v1);
1162	>	checkCompletedExceptionally(f, ex);
1163	>	assertEquals(1, a.get());
1164	>	}}
1165	>
1166	>	/**
1167	>	* handle action completes normally with function value on
1168	>	* cancelled source
1169	>	*/
1170	>	public void testHandle_sourceCancelled() {
1171	>	for (ExecutionMode m : ExecutionMode.values())
1172	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1173	>	for (boolean createIncomplete : new boolean[] { true, false })
1174	>	for (Integer v1 : new Integer[] { 1, null })
1175	>	{
1176	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1177	>	final AtomicInteger a = new AtomicInteger(0);
1178	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1179	>	final CompletableFuture<Integer> g = m.handle
1180	>	(f,
1181	>	(Integer x, Throwable t) -> {
1182	>	m.checkExecutionMode();
1183	>	threadAssertNull(x);
1184	>	threadAssertTrue(t instanceof CancellationException);
1185	>	a.getAndIncrement();
1186	>	return v1;
1187	>	});
1188	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1189	>
1190	>	checkCompletedNormally(g, v1);
1191	>	checkCancelled(f);
1192	>	assertEquals(1, a.get());
1193	>	}}
1194
1195		/**
1196	<	* runAsync completes after running Runnable
1196	>	* handle result completes exceptionally if action does
1197		*/
1198	<	public void testRunAsync() {
1199	<	Noop r = new Noop();
1200	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1201	<	assertNull(f.join());
1202	<	assertTrue(r.ran);
1203	<	checkCompletedNormally(f, null);
1204	<	}
1198	>	public void testHandle_sourceFailedActionFailed() {
1199	>	for (ExecutionMode m : ExecutionMode.values())
1200	>	for (boolean createIncomplete : new boolean[] { true, false })
1201	>	{
1202	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1203	>	final AtomicInteger a = new AtomicInteger(0);
1204	>	final CFException ex1 = new CFException();
1205	>	final CFException ex2 = new CFException();
1206	>	if (!createIncomplete) f.completeExceptionally(ex1);
1207	>	final CompletableFuture<Integer> g = m.handle
1208	>	(f,
1209	>	(Integer x, Throwable t) -> {
1210	>	m.checkExecutionMode();
1211	>	threadAssertNull(x);
1212	>	threadAssertSame(ex1, t);
1213	>	a.getAndIncrement();
1214	>	throw ex2;
1215	>	});
1216	>	if (createIncomplete) f.completeExceptionally(ex1);
1217	>
1218	>	checkCompletedWithWrappedException(g, ex2);
1219	>	checkCompletedExceptionally(f, ex1);
1220	>	assertEquals(1, a.get());
1221	>	}}
1222	>
1223	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1224	>	for (ExecutionMode m : ExecutionMode.values())
1225	>	for (boolean createIncomplete : new boolean[] { true, false })
1226	>	for (Integer v1 : new Integer[] { 1, null })
1227	>	{
1228	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1229	>	final AtomicInteger a = new AtomicInteger(0);
1230	>	final CFException ex = new CFException();
1231	>	if (!createIncomplete) assertTrue(f.complete(v1));
1232	>	final CompletableFuture<Integer> g = m.handle
1233	>	(f,
1234	>	(Integer x, Throwable t) -> {
1235	>	m.checkExecutionMode();
1236	>	threadAssertSame(x, v1);
1237	>	threadAssertNull(t);
1238	>	a.getAndIncrement();
1239	>	throw ex;
1240	>	});
1241	>	if (createIncomplete) assertTrue(f.complete(v1));
1242	>
1243	>	checkCompletedWithWrappedException(g, ex);
1244	>	checkCompletedNormally(f, v1);
1245	>	assertEquals(1, a.get());
1246	>	}}
1247
1248		/**
1249	<	* runAsync with executor completes after running Runnable
1249	>	* runAsync completes after running Runnable
1250		*/
1251	<	public void testRunAsync2() {
1252	<	Noop r = new Noop();
1253	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
1251	>	public void testRunAsync_normalCompletion() {
1252	>	ExecutionMode[] executionModes = {
1253	>	ExecutionMode.ASYNC,
1254	>	ExecutionMode.EXECUTOR,
1255	>	};
1256	>	for (ExecutionMode m : executionModes)
1257	>	{
1258	>	final Noop r = new Noop(m);
1259	>	final CompletableFuture<Void> f = m.runAsync(r);
1260		assertNull(f.join());
418	–	assertTrue(r.ran);
1261		checkCompletedNormally(f, null);
1262	<	}
1262	>	r.assertInvoked();
1263	>	}}
1264
1265		/**
1266		* failing runAsync completes exceptionally after running Runnable
1267		*/
1268	<	public void testRunAsync3() {
1269	<	FailingNoop r = new FailingNoop();
1270	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1268	>	public void testRunAsync_exceptionalCompletion() {
1269	>	ExecutionMode[] executionModes = {
1270	>	ExecutionMode.ASYNC,
1271	>	ExecutionMode.EXECUTOR,
1272	>	};
1273	>	for (ExecutionMode m : executionModes)
1274	>	{
1275	>	final FailingRunnable r = new FailingRunnable(m);
1276	>	final CompletableFuture<Void> f = m.runAsync(r);
1277		checkCompletedWithWrappedCFException(f);
1278	<	assertTrue(r.ran);
1279	<	}
1278	>	r.assertInvoked();
1279	>	}}
1280
1281		/**
1282		* supplyAsync completes with result of supplier
1283		*/
1284	<	public void testSupplyAsync() {
1285	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
1286	<	assertEquals(f.join(), one);
1287	<	}
1288	<
1289	<	/**
1290	<	* supplyAsync with executor completes with result of supplier
1291	<	*/
1292	<	public void testSupplyAsync2() {
1293	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1294	<	assertEquals(f.join(), one);
1295	<	}
1284	>	public void testSupplyAsync_normalCompletion() {
1285	>	ExecutionMode[] executionModes = {
1286	>	ExecutionMode.ASYNC,
1287	>	ExecutionMode.EXECUTOR,
1288	>	};
1289	>	for (ExecutionMode m : executionModes)
1290	>	for (Integer v1 : new Integer[] { 1, null })
1291	>	{
1292	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1293	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1294	>	assertSame(v1, f.join());
1295	>	checkCompletedNormally(f, v1);
1296	>	r.assertInvoked();
1297	>	}}
1298
1299		/**
1300		* Failing supplyAsync completes exceptionally
1301		*/
1302	<	public void testSupplyAsync3() {
1303	<	FailingSupplier r = new FailingSupplier();
1304	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1302	>	public void testSupplyAsync_exceptionalCompletion() {
1303	>	ExecutionMode[] executionModes = {
1304	>	ExecutionMode.ASYNC,
1305	>	ExecutionMode.EXECUTOR,
1306	>	};
1307	>	for (ExecutionMode m : executionModes)
1308	>	{
1309	>	FailingSupplier r = new FailingSupplier(m);
1310	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1311		checkCompletedWithWrappedCFException(f);
1312	<	assertTrue(r.ran);
1313	<	}
1312	>	r.assertInvoked();
1313	>	}}
1314
1315		// seq completion methods
1316
1317		/**
1318		* thenRun result completes normally after normal completion of source
1319		*/
1320	<	public void testThenRun() {
1321	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1322	<	Noop r = new Noop();
1323	<	CompletableFuture<Void> g = f.thenRun(r);
1324	<	f.complete(null);
1325	<	checkCompletedNormally(g, null);
1326	<	// reordered version
1327	<	f = new CompletableFuture<Integer>();
1328	<	f.complete(null);
1329	<	r = new Noop();
1330	<	g = f.thenRun(r);
1331	<	checkCompletedNormally(g, null);
1332	<	}
1320	>	public void testThenRun_normalCompletion() {
1321	>	for (ExecutionMode m : ExecutionMode.values())
1322	>	for (Integer v1 : new Integer[] { 1, null })
1323	>	{
1324	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1325	>	final Noop[] rs = new Noop[6];
1326	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1327	>
1328	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1329	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1330	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1331	>	checkIncomplete(h0);
1332	>	checkIncomplete(h1);
1333	>	checkIncomplete(h2);
1334	>	assertTrue(f.complete(v1));
1335	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1336	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1337	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1338	>
1339	>	checkCompletedNormally(h0, null);
1340	>	checkCompletedNormally(h1, null);
1341	>	checkCompletedNormally(h2, null);
1342	>	checkCompletedNormally(h3, null);
1343	>	checkCompletedNormally(h4, null);
1344	>	checkCompletedNormally(h5, null);
1345	>	checkCompletedNormally(f, v1);
1346	>	for (Noop r : rs) r.assertInvoked();
1347	>	}}
1348
1349		/**
1350		* thenRun result completes exceptionally after exceptional
1351		* completion of source
1352		*/
1353	<	public void testThenRun2() {
1354	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1355	<	Noop r = new Noop();
1356	<	CompletableFuture<Void> g = f.thenRun(r);
1357	<	f.completeExceptionally(new CFException());
1358	<	checkCompletedWithWrappedCFException(g);
1359	<	}
1353	>	public void testThenRun_exceptionalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	{
1356	>	final CFException ex = new CFException();
1357	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1358	>	final Noop[] rs = new Noop[6];
1359	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1360	>
1361	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1362	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1363	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1364	>	checkIncomplete(h0);
1365	>	checkIncomplete(h1);
1366	>	checkIncomplete(h2);
1367	>	assertTrue(f.completeExceptionally(ex));
1368	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1369	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1370	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1371	>
1372	>	checkCompletedWithWrappedException(h0, ex);
1373	>	checkCompletedWithWrappedException(h1, ex);
1374	>	checkCompletedWithWrappedException(h2, ex);
1375	>	checkCompletedWithWrappedException(h3, ex);
1376	>	checkCompletedWithWrappedException(h4, ex);
1377	>	checkCompletedWithWrappedException(h5, ex);
1378	>	checkCompletedExceptionally(f, ex);
1379	>	for (Noop r : rs) r.assertNotInvoked();
1380	>	}}
1381
1382		/**
1383	<	* thenRun result completes exceptionally if action does
1383	>	* thenRun result completes exceptionally if source cancelled
1384		*/
1385	<	public void testThenRun3() {
1386	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1387	<	FailingNoop r = new FailingNoop();
1388	<	CompletableFuture<Void> g = f.thenRun(r);
1389	<	f.complete(null);
1390	<	checkCompletedWithWrappedCFException(g);
1391	<	}
1385	>	public void testThenRun_sourceCancelled() {
1386	>	for (ExecutionMode m : ExecutionMode.values())
1387	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1388	>	{
1389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1390	>	final Noop[] rs = new Noop[6];
1391	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1392	>
1393	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1394	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1395	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1396	>	checkIncomplete(h0);
1397	>	checkIncomplete(h1);
1398	>	checkIncomplete(h2);
1399	>	assertTrue(f.cancel(mayInterruptIfRunning));
1400	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1401	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1402	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1403	>
1404	>	checkCompletedWithWrappedCancellationException(h0);
1405	>	checkCompletedWithWrappedCancellationException(h1);
1406	>	checkCompletedWithWrappedCancellationException(h2);
1407	>	checkCompletedWithWrappedCancellationException(h3);
1408	>	checkCompletedWithWrappedCancellationException(h4);
1409	>	checkCompletedWithWrappedCancellationException(h5);
1410	>	checkCancelled(f);
1411	>	for (Noop r : rs) r.assertNotInvoked();
1412	>	}}
1413
1414		/**
1415	<	* thenRun result completes exceptionally if source cancelled
1415	>	* thenRun result completes exceptionally if action does
1416		*/
1417	<	public void testThenRun4() {
1418	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1419	<	Noop r = new Noop();
1420	<	CompletableFuture<Void> g = f.thenRun(r);
1421	<	assertTrue(f.cancel(true));
1422	<	checkCompletedWithWrappedCancellationException(g);
1423	<	}
1417	>	public void testThenRun_actionFailed() {
1418	>	for (ExecutionMode m : ExecutionMode.values())
1419	>	for (Integer v1 : new Integer[] { 1, null })
1420	>	{
1421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1422	>	final FailingRunnable[] rs = new FailingRunnable[6];
1423	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1424	>
1425	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1426	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1427	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1428	>	assertTrue(f.complete(v1));
1429	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1430	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1431	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1432	>
1433	>	checkCompletedWithWrappedCFException(h0);
1434	>	checkCompletedWithWrappedCFException(h1);
1435	>	checkCompletedWithWrappedCFException(h2);
1436	>	checkCompletedWithWrappedCFException(h3);
1437	>	checkCompletedWithWrappedCFException(h4);
1438	>	checkCompletedWithWrappedCFException(h5);
1439	>	checkCompletedNormally(f, v1);
1440	>	}}
1441
1442		/**
1443		* thenApply result completes normally after normal completion of source
1444		*/
1445	<	public void testThenApply() {
1446	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1447	<	CompletableFuture<Integer> g = f.thenApply(inc);
1448	<	f.complete(one);
1449	<	checkCompletedNormally(g, two);
1450	<	}
1445	>	public void testThenApply_normalCompletion() {
1446	>	for (ExecutionMode m : ExecutionMode.values())
1447	>	for (Integer v1 : new Integer[] { 1, null })
1448	>	{
1449	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1450	>	final IncFunction[] rs = new IncFunction[4];
1451	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1452	>
1453	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1454	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1455	>	checkIncomplete(h0);
1456	>	checkIncomplete(h1);
1457	>	assertTrue(f.complete(v1));
1458	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1459	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1460	>
1461	>	checkCompletedNormally(h0, inc(v1));
1462	>	checkCompletedNormally(h1, inc(v1));
1463	>	checkCompletedNormally(h2, inc(v1));
1464	>	checkCompletedNormally(h3, inc(v1));
1465	>	checkCompletedNormally(f, v1);
1466	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1467	>	}}
1468
1469		/**
1470		* thenApply result completes exceptionally after exceptional
1471		* completion of source
1472		*/
1473	<	public void testThenApply2() {
1474	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1475	<	CompletableFuture<Integer> g = f.thenApply(inc);
1476	<	f.completeExceptionally(new CFException());
1477	<	checkCompletedWithWrappedCFException(g);
1478	<	}
1473	>	public void testThenApply_exceptionalCompletion() {
1474	>	for (ExecutionMode m : ExecutionMode.values())
1475	>	{
1476	>	final CFException ex = new CFException();
1477	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1478	>	final IncFunction[] rs = new IncFunction[4];
1479	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1480	>
1481	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1482	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1483	>	assertTrue(f.completeExceptionally(ex));
1484	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1485	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1486	>
1487	>	checkCompletedWithWrappedException(h0, ex);
1488	>	checkCompletedWithWrappedException(h1, ex);
1489	>	checkCompletedWithWrappedException(h2, ex);
1490	>	checkCompletedWithWrappedException(h3, ex);
1491	>	checkCompletedExceptionally(f, ex);
1492	>	for (IncFunction r : rs) r.assertNotInvoked();
1493	>	}}
1494
1495		/**
1496	<	* thenApply result completes exceptionally if action does
1496	>	* thenApply result completes exceptionally if source cancelled
1497		*/
1498	<	public void testThenApply3() {
1499	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1500	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1501	<	f.complete(one);
1502	<	checkCompletedWithWrappedCFException(g);
1503	<	}
1498	>	public void testThenApply_sourceCancelled() {
1499	>	for (ExecutionMode m : ExecutionMode.values())
1500	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1501	>	{
1502	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1503	>	final IncFunction[] rs = new IncFunction[4];
1504	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1505	>
1506	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1507	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1508	>	assertTrue(f.cancel(mayInterruptIfRunning));
1509	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1510	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1511	>
1512	>	checkCompletedWithWrappedCancellationException(h0);
1513	>	checkCompletedWithWrappedCancellationException(h1);
1514	>	checkCompletedWithWrappedCancellationException(h2);
1515	>	checkCompletedWithWrappedCancellationException(h3);
1516	>	checkCancelled(f);
1517	>	for (IncFunction r : rs) r.assertNotInvoked();
1518	>	}}
1519
1520		/**
1521	<	* thenApply result completes exceptionally if source cancelled
1521	>	* thenApply result completes exceptionally if action does
1522		*/
1523	<	public void testThenApply4() {
1524	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1525	<	CompletableFuture<Integer> g = f.thenApply(inc);
1526	<	assertTrue(f.cancel(true));
1527	<	checkCompletedWithWrappedCancellationException(g);
1528	<	}
1523	>	public void testThenApply_actionFailed() {
1524	>	for (ExecutionMode m : ExecutionMode.values())
1525	>	for (Integer v1 : new Integer[] { 1, null })
1526	>	{
1527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1528	>	final FailingFunction[] rs = new FailingFunction[4];
1529	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1530	>
1531	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1532	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1533	>	assertTrue(f.complete(v1));
1534	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1535	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1536	>
1537	>	checkCompletedWithWrappedCFException(h0);
1538	>	checkCompletedWithWrappedCFException(h1);
1539	>	checkCompletedWithWrappedCFException(h2);
1540	>	checkCompletedWithWrappedCFException(h3);
1541	>	checkCompletedNormally(f, v1);
1542	>	}}
1543
1544		/**
1545		* thenAccept result completes normally after normal completion of source
1546		*/
1547	<	public void testThenAccept() {
1548	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1549	<	IncAction r = new IncAction();
1550	<	CompletableFuture<Void> g = f.thenAccept(r);
1551	<	f.complete(one);
1552	<	checkCompletedNormally(g, null);
1553	<	assertEquals(r.value, 2);
1554	<	}
1547	>	public void testThenAccept_normalCompletion() {
1548	>	for (ExecutionMode m : ExecutionMode.values())
1549	>	for (Integer v1 : new Integer[] { 1, null })
1550	>	{
1551	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1552	>	final NoopConsumer[] rs = new NoopConsumer[4];
1553	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1554	>
1555	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1556	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1557	>	checkIncomplete(h0);
1558	>	checkIncomplete(h1);
1559	>	assertTrue(f.complete(v1));
1560	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1561	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1562	>
1563	>	checkCompletedNormally(h0, null);
1564	>	checkCompletedNormally(h1, null);
1565	>	checkCompletedNormally(h2, null);
1566	>	checkCompletedNormally(h3, null);
1567	>	checkCompletedNormally(f, v1);
1568	>	for (NoopConsumer r : rs) r.assertValue(v1);
1569	>	}}
1570
1571		/**
1572		* thenAccept result completes exceptionally after exceptional
1573		* completion of source
1574		*/
1575	<	public void testThenAccept2() {
1576	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1577	<	IncAction r = new IncAction();
1578	<	CompletableFuture<Void> g = f.thenAccept(r);
1579	<	f.completeExceptionally(new CFException());
1580	<	checkCompletedWithWrappedCFException(g);
1581	<	}
1582	<
1583	<	/**
1584	<	* thenAccept result completes exceptionally if action does
1585	<	*/
1586	<	public void testThenAccept3() {
1587	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1588	<	FailingConsumer r = new FailingConsumer();
1589	<	CompletableFuture<Void> g = f.thenAccept(r);
1590	<	f.complete(one);
1591	<	checkCompletedWithWrappedCFException(g);
1592	<	assertTrue(r.ran);
1593	<	}
1575	>	public void testThenAccept_exceptionalCompletion() {
1576	>	for (ExecutionMode m : ExecutionMode.values())
1577	>	{
1578	>	final CFException ex = new CFException();
1579	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1580	>	final NoopConsumer[] rs = new NoopConsumer[4];
1581	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1582	>
1583	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1584	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1585	>	assertTrue(f.completeExceptionally(ex));
1586	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1587	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1588	>
1589	>	checkCompletedWithWrappedException(h0, ex);
1590	>	checkCompletedWithWrappedException(h1, ex);
1591	>	checkCompletedWithWrappedException(h2, ex);
1592	>	checkCompletedWithWrappedException(h3, ex);
1593	>	checkCompletedExceptionally(f, ex);
1594	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1595	>	}}
1596
1597		/**
1598		* thenAccept result completes exceptionally if source cancelled
1599		*/
1600	<	public void testThenAccept4() {
1601	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1602	<	IncAction r = new IncAction();
1603	<	CompletableFuture<Void> g = f.thenAccept(r);
1604	<	assertTrue(f.cancel(true));
1605	<	checkCompletedWithWrappedCancellationException(g);
1606	<	}
1607	<
1600	>	public void testThenAccept_sourceCancelled() {
1601	>	for (ExecutionMode m : ExecutionMode.values())
1602	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1603	>	{
1604	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	>	final NoopConsumer[] rs = new NoopConsumer[4];
1606	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1607	>
1608	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1609	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1610	>	assertTrue(f.cancel(mayInterruptIfRunning));
1611	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1612	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1613	>
1614	>	checkCompletedWithWrappedCancellationException(h0);
1615	>	checkCompletedWithWrappedCancellationException(h1);
1616	>	checkCompletedWithWrappedCancellationException(h2);
1617	>	checkCompletedWithWrappedCancellationException(h3);
1618	>	checkCancelled(f);
1619	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1620	>	}}
1621
1622		/**
1623	<	* thenCombine result completes normally after normal completion of sources
1623	>	* thenAccept result completes exceptionally if action does
1624		*/
1625	<	public void testThenCombine() {
1626	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1627	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1628	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1629	<	f.complete(one);
1630	<	checkIncomplete(g);
1631	<	f2.complete(two);
1632	<	checkCompletedNormally(g, three);
1633	<
1634	<	f = new CompletableFuture<Integer>();
1635	<	f.complete(one);
1636	<	f2 = new CompletableFuture<Integer>();
1637	<	g = f.thenCombine(f2, add);
1638	<	checkIncomplete(g);
1639	<	f2.complete(two);
1640	<	checkCompletedNormally(g, three);
1641	<	}
1625	>	public void testThenAccept_actionFailed() {
1626	>	for (ExecutionMode m : ExecutionMode.values())
1627	>	for (Integer v1 : new Integer[] { 1, null })
1628	>	{
1629	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1630	>	final FailingConsumer[] rs = new FailingConsumer[4];
1631	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1632	>
1633	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1634	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1635	>	assertTrue(f.complete(v1));
1636	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1637	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1638	>
1639	>	checkCompletedWithWrappedCFException(h0);
1640	>	checkCompletedWithWrappedCFException(h1);
1641	>	checkCompletedWithWrappedCFException(h2);
1642	>	checkCompletedWithWrappedCFException(h3);
1643	>	checkCompletedNormally(f, v1);
1644	>	}}
1645	>
1646	>	/**
1647	>	* thenCombine result completes normally after normal completion
1648	>	* of sources
1649	>	*/
1650	>	public void testThenCombine_normalCompletion() {
1651	>	for (ExecutionMode m : ExecutionMode.values())
1652	>	for (boolean fFirst : new boolean[] { true, false })
1653	>	for (Integer v1 : new Integer[] { 1, null })
1654	>	for (Integer v2 : new Integer[] { 2, null })
1655	>	{
1656	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1657	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1658	>	final SubtractFunction[] rs = new SubtractFunction[6];
1659	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1660	>
1661	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1662	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1663	>	final Integer w1 =  fFirst ? v1 : v2;
1664	>	final Integer w2 = !fFirst ? v1 : v2;
1665	>
1666	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1667	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1668	>	assertTrue(fst.complete(w1));
1669	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1670	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1671	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1672	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1673	>	checkCompletedNormally(h1, subtract(w1, w1));
1674	>	checkCompletedNormally(h3, subtract(w1, w1));
1675	>	rs[1].assertValue(subtract(w1, w1));
1676	>	rs[3].assertValue(subtract(w1, w1));
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1679	>
1680	>	checkCompletedNormally(h0, subtract(v1, v2));
1681	>	checkCompletedNormally(h2, subtract(v1, v2));
1682	>	checkCompletedNormally(h4, subtract(v1, v2));
1683	>	rs[0].assertValue(subtract(v1, v2));
1684	>	rs[2].assertValue(subtract(v1, v2));
1685	>	rs[4].assertValue(subtract(v1, v2));
1686	>
1687	>	checkCompletedNormally(f, v1);
1688	>	checkCompletedNormally(g, v2);
1689	>	}}
1690
1691		/**
1692		* thenCombine result completes exceptionally after exceptional
1693		* completion of either source
1694		*/
1695	<	public void testThenCombine2() {
1696	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1697	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1698	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1699	<	f.completeExceptionally(new CFException());
1700	<	f2.complete(two);
1701	<	checkCompletedWithWrappedCFException(g);
1702	<
1703	<	f = new CompletableFuture<Integer>();
1704	<	f.complete(one);
1705	<	f2 = new CompletableFuture<Integer>();
1706	<	g = f.thenCombine(f2, add);
1707	<	f2.completeExceptionally(new CFException());
1708	<	checkCompletedWithWrappedCFException(g);
1709	<	}
1695	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1696	>	for (ExecutionMode m : ExecutionMode.values())
1697	>	for (boolean fFirst : new boolean[] { true, false })
1698	>	for (boolean failFirst : new boolean[] { true, false })
1699	>	for (Integer v1 : new Integer[] { 1, null })
1700	>	{
1701	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1702	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1703	>	final CFException ex = new CFException();
1704	>	final SubtractFunction r1 = new SubtractFunction(m);
1705	>	final SubtractFunction r2 = new SubtractFunction(m);
1706	>	final SubtractFunction r3 = new SubtractFunction(m);
1707	>
1708	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1709	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1710	>	final Callable<Boolean> complete1 = failFirst ?
1711	>	() -> fst.completeExceptionally(ex) :
1712	>	() -> fst.complete(v1);
1713	>	final Callable<Boolean> complete2 = failFirst ?
1714	>	() -> snd.complete(v1) :
1715	>	() -> snd.completeExceptionally(ex);
1716	>
1717	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1718	>	assertTrue(complete1.call());
1719	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1720	>	checkIncomplete(h1);
1721	>	checkIncomplete(h2);
1722	>	assertTrue(complete2.call());
1723	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1724	>
1725	>	checkCompletedWithWrappedException(h1, ex);
1726	>	checkCompletedWithWrappedException(h2, ex);
1727	>	checkCompletedWithWrappedException(h3, ex);
1728	>	r1.assertNotInvoked();
1729	>	r2.assertNotInvoked();
1730	>	r3.assertNotInvoked();
1731	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1732	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1733	>	}}
1734
1735		/**
1736	<	* thenCombine result completes exceptionally if action does
1736	>	* thenCombine result completes exceptionally if either source cancelled
1737		*/
1738	<	public void testThenCombine3() {
1739	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1740	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1741	<	FailingBiFunction r = new FailingBiFunction();
1742	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1743	<	f.complete(one);
1744	<	checkIncomplete(g);
1745	<	f2.complete(two);
1746	<	checkCompletedWithWrappedCFException(g);
1747	<	}
1738	>	public void testThenCombine_sourceCancelled() throws Throwable {
1739	>	for (ExecutionMode m : ExecutionMode.values())
1740	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1741	>	for (boolean fFirst : new boolean[] { true, false })
1742	>	for (boolean failFirst : new boolean[] { true, false })
1743	>	for (Integer v1 : new Integer[] { 1, null })
1744	>	{
1745	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1746	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1747	>	final SubtractFunction r1 = new SubtractFunction(m);
1748	>	final SubtractFunction r2 = new SubtractFunction(m);
1749	>	final SubtractFunction r3 = new SubtractFunction(m);
1750	>
1751	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1752	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1753	>	final Callable<Boolean> complete1 = failFirst ?
1754	>	() -> fst.cancel(mayInterruptIfRunning) :
1755	>	() -> fst.complete(v1);
1756	>	final Callable<Boolean> complete2 = failFirst ?
1757	>	() -> snd.complete(v1) :
1758	>	() -> snd.cancel(mayInterruptIfRunning);
1759	>
1760	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1761	>	assertTrue(complete1.call());
1762	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1763	>	checkIncomplete(h1);
1764	>	checkIncomplete(h2);
1765	>	assertTrue(complete2.call());
1766	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1767	>
1768	>	checkCompletedWithWrappedCancellationException(h1);
1769	>	checkCompletedWithWrappedCancellationException(h2);
1770	>	checkCompletedWithWrappedCancellationException(h3);
1771	>	r1.assertNotInvoked();
1772	>	r2.assertNotInvoked();
1773	>	r3.assertNotInvoked();
1774	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1775	>	checkCancelled(failFirst ? fst : snd);
1776	>	}}
1777
1778		/**
1779	<	* thenCombine result completes exceptionally if either source cancelled
1779	>	* thenCombine result completes exceptionally if action does
1780		*/
1781	<	public void testThenCombine4() {
1782	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1783	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1784	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1785	<	assertTrue(f.cancel(true));
1786	<	f2.complete(two);
1787	<	checkCompletedWithWrappedCancellationException(g);
1788	<	f = new CompletableFuture<Integer>();
1789	<	f2 = new CompletableFuture<Integer>();
1790	<	g = f.thenCombine(f2, add);
1791	<	f.complete(one);
1792	<	assertTrue(f2.cancel(true));
1793	<	checkCompletedWithWrappedCancellationException(g);
1794	<	}
1781	>	public void testThenCombine_actionFailed() {
1782	>	for (ExecutionMode m : ExecutionMode.values())
1783	>	for (boolean fFirst : new boolean[] { true, false })
1784	>	for (Integer v1 : new Integer[] { 1, null })
1785	>	for (Integer v2 : new Integer[] { 2, null })
1786	>	{
1787	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1788	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1790	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1791	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1792	>
1793	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1794	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1795	>	final Integer w1 =  fFirst ? v1 : v2;
1796	>	final Integer w2 = !fFirst ? v1 : v2;
1797	>
1798	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1799	>	assertTrue(fst.complete(w1));
1800	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1801	>	assertTrue(snd.complete(w2));
1802	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1803	>
1804	>	checkCompletedWithWrappedCFException(h1);
1805	>	checkCompletedWithWrappedCFException(h2);
1806	>	checkCompletedWithWrappedCFException(h3);
1807	>	r1.assertInvoked();
1808	>	r2.assertInvoked();
1809	>	r3.assertInvoked();
1810	>	checkCompletedNormally(f, v1);
1811	>	checkCompletedNormally(g, v2);
1812	>	}}
1813
1814		/**
1815		* thenAcceptBoth result completes normally after normal
1816		* completion of sources
1817		*/
1818	<	public void testThenAcceptBoth() {
1819	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1820	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1821	<	AddAction r = new AddAction();
1822	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1823	<	f.complete(one);
1824	<	checkIncomplete(g);
1825	<	f2.complete(two);
1826	<	checkCompletedNormally(g, null);
1827	<	assertEquals(r.value, 3);
1828	<
1829	<	r = new AddAction();
1830	<	f = new CompletableFuture<Integer>();
1831	<	f.complete(one);
1832	<	f2 = new CompletableFuture<Integer>();
1833	<	g = f.thenAcceptBoth(f2, r);
1834	<	checkIncomplete(g);
1835	<	f2.complete(two);
1836	<	checkCompletedNormally(g, null);
1837	<	assertEquals(r.value, 3);
1838	<	}
1818	>	public void testThenAcceptBoth_normalCompletion() {
1819	>	for (ExecutionMode m : ExecutionMode.values())
1820	>	for (boolean fFirst : new boolean[] { true, false })
1821	>	for (Integer v1 : new Integer[] { 1, null })
1822	>	for (Integer v2 : new Integer[] { 2, null })
1823	>	{
1824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1825	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	>	final SubtractAction r1 = new SubtractAction(m);
1827	>	final SubtractAction r2 = new SubtractAction(m);
1828	>	final SubtractAction r3 = new SubtractAction(m);
1829	>
1830	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1831	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1832	>	final Integer w1 =  fFirst ? v1 : v2;
1833	>	final Integer w2 = !fFirst ? v1 : v2;
1834	>
1835	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1836	>	assertTrue(fst.complete(w1));
1837	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1838	>	checkIncomplete(h1);
1839	>	checkIncomplete(h2);
1840	>	r1.assertNotInvoked();
1841	>	r2.assertNotInvoked();
1842	>	assertTrue(snd.complete(w2));
1843	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1844	>
1845	>	checkCompletedNormally(h1, null);
1846	>	checkCompletedNormally(h2, null);
1847	>	checkCompletedNormally(h3, null);
1848	>	r1.assertValue(subtract(v1, v2));
1849	>	r2.assertValue(subtract(v1, v2));
1850	>	r3.assertValue(subtract(v1, v2));
1851	>	checkCompletedNormally(f, v1);
1852	>	checkCompletedNormally(g, v2);
1853	>	}}
1854
1855		/**
1856		* thenAcceptBoth result completes exceptionally after exceptional
1857		* completion of either source
1858		*/
1859	<	public void testThenAcceptBoth2() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1861	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1862	<	AddAction r = new AddAction();
1863	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1864	<	f.completeExceptionally(new CFException());
1865	<	f2.complete(two);
1866	<	checkCompletedWithWrappedCFException(g);
1867	<
1868	<	r = new AddAction();
1869	<	f = new CompletableFuture<Integer>();
1870	<	f.complete(one);
1871	<	f2 = new CompletableFuture<Integer>();
1872	<	g = f.thenAcceptBoth(f2, r);
1873	<	f2.completeExceptionally(new CFException());
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1859	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1860	>	for (ExecutionMode m : ExecutionMode.values())
1861	>	for (boolean fFirst : new boolean[] { true, false })
1862	>	for (boolean failFirst : new boolean[] { true, false })
1863	>	for (Integer v1 : new Integer[] { 1, null })
1864	>	{
1865	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1866	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1867	>	final CFException ex = new CFException();
1868	>	final SubtractAction r1 = new SubtractAction(m);
1869	>	final SubtractAction r2 = new SubtractAction(m);
1870	>	final SubtractAction r3 = new SubtractAction(m);
1871	>
1872	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1873	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1874	>	final Callable<Boolean> complete1 = failFirst ?
1875	>	() -> fst.completeExceptionally(ex) :
1876	>	() -> fst.complete(v1);
1877	>	final Callable<Boolean> complete2 = failFirst ?
1878	>	() -> snd.complete(v1) :
1879	>	() -> snd.completeExceptionally(ex);
1880	>
1881	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1882	>	assertTrue(complete1.call());
1883	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1884	>	checkIncomplete(h1);
1885	>	checkIncomplete(h2);
1886	>	assertTrue(complete2.call());
1887	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1888	>
1889	>	checkCompletedWithWrappedException(h1, ex);
1890	>	checkCompletedWithWrappedException(h2, ex);
1891	>	checkCompletedWithWrappedException(h3, ex);
1892	>	r1.assertNotInvoked();
1893	>	r2.assertNotInvoked();
1894	>	r3.assertNotInvoked();
1895	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1896	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1897	>	}}
1898
1899		/**
1900	<	* thenAcceptBoth result completes exceptionally if action does
1900	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1901		*/
1902	<	public void testThenAcceptBoth3() {
1903	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1904	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1905	<	FailingBiConsumer r = new FailingBiConsumer();
1906	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1907	<	f.complete(one);
1908	<	checkIncomplete(g);
1909	<	f2.complete(two);
1910	<	checkCompletedWithWrappedCFException(g);
1911	<	}
1902	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1903	>	for (ExecutionMode m : ExecutionMode.values())
1904	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1905	>	for (boolean fFirst : new boolean[] { true, false })
1906	>	for (boolean failFirst : new boolean[] { true, false })
1907	>	for (Integer v1 : new Integer[] { 1, null })
1908	>	{
1909	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1910	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1911	>	final SubtractAction r1 = new SubtractAction(m);
1912	>	final SubtractAction r2 = new SubtractAction(m);
1913	>	final SubtractAction r3 = new SubtractAction(m);
1914	>
1915	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1916	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1917	>	final Callable<Boolean> complete1 = failFirst ?
1918	>	() -> fst.cancel(mayInterruptIfRunning) :
1919	>	() -> fst.complete(v1);
1920	>	final Callable<Boolean> complete2 = failFirst ?
1921	>	() -> snd.complete(v1) :
1922	>	() -> snd.cancel(mayInterruptIfRunning);
1923	>
1924	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1925	>	assertTrue(complete1.call());
1926	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1927	>	checkIncomplete(h1);
1928	>	checkIncomplete(h2);
1929	>	assertTrue(complete2.call());
1930	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1931	>
1932	>	checkCompletedWithWrappedCancellationException(h1);
1933	>	checkCompletedWithWrappedCancellationException(h2);
1934	>	checkCompletedWithWrappedCancellationException(h3);
1935	>	r1.assertNotInvoked();
1936	>	r2.assertNotInvoked();
1937	>	r3.assertNotInvoked();
1938	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1939	>	checkCancelled(failFirst ? fst : snd);
1940	>	}}
1941
1942		/**
1943	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1943	>	* thenAcceptBoth result completes exceptionally if action does
1944		*/
1945	<	public void testThenAcceptBoth4() {
1946	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1947	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1948	<	AddAction r = new AddAction();
1949	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1950	<	assertTrue(f.cancel(true));
1951	<	f2.complete(two);
1952	<	checkCompletedWithWrappedCancellationException(g);
1953	<	f = new CompletableFuture<Integer>();
1954	<	f2 = new CompletableFuture<Integer>();
1955	<	r = new AddAction();
1956	<	g = f.thenAcceptBoth(f2, r);
1957	<	f.complete(one);
1958	<	assertTrue(f2.cancel(true));
1959	<	checkCompletedWithWrappedCancellationException(g);
1960	<	}
1945	>	public void testThenAcceptBoth_actionFailed() {
1946	>	for (ExecutionMode m : ExecutionMode.values())
1947	>	for (boolean fFirst : new boolean[] { true, false })
1948	>	for (Integer v1 : new Integer[] { 1, null })
1949	>	for (Integer v2 : new Integer[] { 2, null })
1950	>	{
1951	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1952	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1954	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1955	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1956	>
1957	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1958	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1959	>	final Integer w1 =  fFirst ? v1 : v2;
1960	>	final Integer w2 = !fFirst ? v1 : v2;
1961	>
1962	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1963	>	assertTrue(fst.complete(w1));
1964	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1965	>	assertTrue(snd.complete(w2));
1966	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1967	>
1968	>	checkCompletedWithWrappedCFException(h1);
1969	>	checkCompletedWithWrappedCFException(h2);
1970	>	checkCompletedWithWrappedCFException(h3);
1971	>	r1.assertInvoked();
1972	>	r2.assertInvoked();
1973	>	r3.assertInvoked();
1974	>	checkCompletedNormally(f, v1);
1975	>	checkCompletedNormally(g, v2);
1976	>	}}
1977
1978		/**
1979		* runAfterBoth result completes normally after normal
1980		* completion of sources
1981		*/
1982	<	public void testRunAfterBoth() {
1983	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1984	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1985	<	Noop r = new Noop();
1986	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1987	<	f.complete(one);
1988	<	checkIncomplete(g);
1989	<	f2.complete(two);
1990	<	checkCompletedNormally(g, null);
1991	<	assertTrue(r.ran);
1992	<
1993	<	r = new Noop();
1994	<	f = new CompletableFuture<Integer>();
1995	<	f.complete(one);
1996	<	f2 = new CompletableFuture<Integer>();
1997	<	g = f.runAfterBoth(f2, r);
1998	<	checkIncomplete(g);
1999	<	f2.complete(two);
2000	<	checkCompletedNormally(g, null);
2001	<	assertTrue(r.ran);
2002	<	}
1982	>	public void testRunAfterBoth_normalCompletion() {
1983	>	for (ExecutionMode m : ExecutionMode.values())
1984	>	for (boolean fFirst : new boolean[] { true, false })
1985	>	for (Integer v1 : new Integer[] { 1, null })
1986	>	for (Integer v2 : new Integer[] { 2, null })
1987	>	{
1988	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1989	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	>	final Noop r1 = new Noop(m);
1991	>	final Noop r2 = new Noop(m);
1992	>	final Noop r3 = new Noop(m);
1993	>
1994	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1995	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1996	>	final Integer w1 =  fFirst ? v1 : v2;
1997	>	final Integer w2 = !fFirst ? v1 : v2;
1998	>
1999	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2000	>	assertTrue(fst.complete(w1));
2001	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2002	>	checkIncomplete(h1);
2003	>	checkIncomplete(h2);
2004	>	r1.assertNotInvoked();
2005	>	r2.assertNotInvoked();
2006	>	assertTrue(snd.complete(w2));
2007	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2008	>
2009	>	checkCompletedNormally(h1, null);
2010	>	checkCompletedNormally(h2, null);
2011	>	checkCompletedNormally(h3, null);
2012	>	r1.assertInvoked();
2013	>	r2.assertInvoked();
2014	>	r3.assertInvoked();
2015	>	checkCompletedNormally(f, v1);
2016	>	checkCompletedNormally(g, v2);
2017	>	}}
2018
2019		/**
2020		* runAfterBoth result completes exceptionally after exceptional
2021		* completion of either source
2022		*/
2023	<	public void testRunAfterBoth2() {
2024	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2025	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2026	<	Noop r = new Noop();
2027	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2028	<	f.completeExceptionally(new CFException());
2029	<	f2.complete(two);
2030	<	checkCompletedWithWrappedCFException(g);
2031	<
2032	<	r = new Noop();
2033	<	f = new CompletableFuture<Integer>();
2034	<	f.complete(one);
2035	<	f2 = new CompletableFuture<Integer>();
2036	<	g = f.runAfterBoth(f2, r);
2037	<	f2.completeExceptionally(new CFException());
2038	<	checkCompletedWithWrappedCFException(g);
2039	<	}
2023	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
2024	>	for (ExecutionMode m : ExecutionMode.values())
2025	>	for (boolean fFirst : new boolean[] { true, false })
2026	>	for (boolean failFirst : new boolean[] { true, false })
2027	>	for (Integer v1 : new Integer[] { 1, null })
2028	>	{
2029	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2030	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2031	>	final CFException ex = new CFException();
2032	>	final Noop r1 = new Noop(m);
2033	>	final Noop r2 = new Noop(m);
2034	>	final Noop r3 = new Noop(m);
2035	>
2036	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2037	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2038	>	final Callable<Boolean> complete1 = failFirst ?
2039	>	() -> fst.completeExceptionally(ex) :
2040	>	() -> fst.complete(v1);
2041	>	final Callable<Boolean> complete2 = failFirst ?
2042	>	() -> snd.complete(v1) :
2043	>	() -> snd.completeExceptionally(ex);
2044	>
2045	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2046	>	assertTrue(complete1.call());
2047	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2048	>	checkIncomplete(h1);
2049	>	checkIncomplete(h2);
2050	>	assertTrue(complete2.call());
2051	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2052	>
2053	>	checkCompletedWithWrappedException(h1, ex);
2054	>	checkCompletedWithWrappedException(h2, ex);
2055	>	checkCompletedWithWrappedException(h3, ex);
2056	>	r1.assertNotInvoked();
2057	>	r2.assertNotInvoked();
2058	>	r3.assertNotInvoked();
2059	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2060	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2061	>	}}
2062
2063		/**
2064	<	* runAfterBoth result completes exceptionally if action does
2064	>	* runAfterBoth result completes exceptionally if either source cancelled
2065		*/
2066	<	public void testRunAfterBoth3() {
2067	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2068	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2069	<	FailingNoop r = new FailingNoop();
2070	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2071	<	f.complete(one);
2072	<	checkIncomplete(g);
2073	<	f2.complete(two);
2074	<	checkCompletedWithWrappedCFException(g);
2075	<	}
2066	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2067	>	for (ExecutionMode m : ExecutionMode.values())
2068	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2069	>	for (boolean fFirst : new boolean[] { true, false })
2070	>	for (boolean failFirst : new boolean[] { true, false })
2071	>	for (Integer v1 : new Integer[] { 1, null })
2072	>	{
2073	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2074	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2075	>	final Noop r1 = new Noop(m);
2076	>	final Noop r2 = new Noop(m);
2077	>	final Noop r3 = new Noop(m);
2078	>
2079	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2080	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2081	>	final Callable<Boolean> complete1 = failFirst ?
2082	>	() -> fst.cancel(mayInterruptIfRunning) :
2083	>	() -> fst.complete(v1);
2084	>	final Callable<Boolean> complete2 = failFirst ?
2085	>	() -> snd.complete(v1) :
2086	>	() -> snd.cancel(mayInterruptIfRunning);
2087	>
2088	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2089	>	assertTrue(complete1.call());
2090	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2091	>	checkIncomplete(h1);
2092	>	checkIncomplete(h2);
2093	>	assertTrue(complete2.call());
2094	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2095	>
2096	>	checkCompletedWithWrappedCancellationException(h1);
2097	>	checkCompletedWithWrappedCancellationException(h2);
2098	>	checkCompletedWithWrappedCancellationException(h3);
2099	>	r1.assertNotInvoked();
2100	>	r2.assertNotInvoked();
2101	>	r3.assertNotInvoked();
2102	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2103	>	checkCancelled(failFirst ? fst : snd);
2104	>	}}
2105
2106		/**
2107	<	* runAfterBoth result completes exceptionally if either source cancelled
2107	>	* runAfterBoth result completes exceptionally if action does
2108		*/
2109	<	public void testRunAfterBoth4() {
2110	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2111	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2112	<	Noop r = new Noop();
2113	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2114	<	assertTrue(f.cancel(true));
2115	<	f2.complete(two);
2116	<	checkCompletedWithWrappedCancellationException(g);
2117	<	f = new CompletableFuture<Integer>();
2118	<	f2 = new CompletableFuture<Integer>();
2119	<	r = new Noop();
2120	<	g = f.runAfterBoth(f2, r);
2121	<	f.complete(one);
2122	<	assertTrue(f2.cancel(true));
2123	<	checkCompletedWithWrappedCancellationException(g);
2124	<	}
2109	>	public void testRunAfterBoth_actionFailed() {
2110	>	for (ExecutionMode m : ExecutionMode.values())
2111	>	for (boolean fFirst : new boolean[] { true, false })
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 FailingRunnable r1 = new FailingRunnable(m);
2118	>	final FailingRunnable r2 = new FailingRunnable(m);
2119	>	final FailingRunnable r3 = new FailingRunnable(m);
2120	>
2121	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2122	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2123	>	final Integer w1 =  fFirst ? v1 : v2;
2124	>	final Integer w2 = !fFirst ? v1 : v2;
2125	>
2126	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2127	>	assertTrue(fst.complete(w1));
2128	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2129	>	assertTrue(snd.complete(w2));
2130	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2131	>
2132	>	checkCompletedWithWrappedCFException(h1);
2133	>	checkCompletedWithWrappedCFException(h2);
2134	>	checkCompletedWithWrappedCFException(h3);
2135	>	r1.assertInvoked();
2136	>	r2.assertInvoked();
2137	>	r3.assertInvoked();
2138	>	checkCompletedNormally(f, v1);
2139	>	checkCompletedNormally(g, v2);
2140	>	}}
2141
2142		/**
2143		* applyToEither result completes normally after normal completion
2144		* of either source
2145		*/
2146	<	public void testApplyToEither() {
2147	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2148	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2149	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2150	<	f.complete(one);
2151	<	checkCompletedNormally(g, two);
2152	<	f2.complete(one);
2153	<	checkCompletedNormally(g, two);
2154	<
2155	<	f = new CompletableFuture<Integer>();
2156	<	f.complete(one);
2157	<	f2 = new CompletableFuture<Integer>();
2158	<	g = f.applyToEither(f2, inc);
2159	<	checkCompletedNormally(g, two);
2160	<	}
2146	>	public void testApplyToEither_normalCompletion() {
2147	>	for (ExecutionMode m : ExecutionMode.values())
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	for (Integer v2 : new Integer[] { 2, null })
2150	>	{
2151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2152	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	>	final IncFunction[] rs = new IncFunction[6];
2154	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2155	>
2156	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2157	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2158	>	checkIncomplete(h0);
2159	>	checkIncomplete(h1);
2160	>	rs[0].assertNotInvoked();
2161	>	rs[1].assertNotInvoked();
2162	>	f.complete(v1);
2163	>	checkCompletedNormally(h0, inc(v1));
2164	>	checkCompletedNormally(h1, inc(v1));
2165	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2166	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2167	>	checkCompletedNormally(h2, inc(v1));
2168	>	checkCompletedNormally(h3, inc(v1));
2169	>	g.complete(v2);
2170	>
2171	>	// unspecified behavior - both source completions available
2172	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2173	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2174	>	rs[4].assertValue(h4.join());
2175	>	rs[5].assertValue(h5.join());
2176	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2177	>	Objects.equals(inc(v2), h4.join()));
2178	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2179	>	Objects.equals(inc(v2), h5.join()));
2180	>
2181	>	checkCompletedNormally(f, v1);
2182	>	checkCompletedNormally(g, v2);
2183	>	checkCompletedNormally(h0, inc(v1));
2184	>	checkCompletedNormally(h1, inc(v1));
2185	>	checkCompletedNormally(h2, inc(v1));
2186	>	checkCompletedNormally(h3, inc(v1));
2187	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2188	>	}}
2189
2190		/**
2191		* applyToEither result completes exceptionally after exceptional
2192		* completion of either source
2193		*/
2194	<	public void testApplyToEither2() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2197	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2198	<	f.completeExceptionally(new CFException());
2199	<	f2.complete(one);
2200	<	checkCompletedWithWrappedCFException(g);
2194	>	public void testApplyToEither_exceptionalCompletion() {
2195	>	for (ExecutionMode m : ExecutionMode.values())
2196	>	for (Integer v1 : new Integer[] { 1, null })
2197	>	{
2198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2199	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2200	>	final CFException ex = new CFException();
2201	>	final IncFunction[] rs = new IncFunction[6];
2202	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2203	>
2204	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2205	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2206	>	checkIncomplete(h0);
2207	>	checkIncomplete(h1);
2208	>	rs[0].assertNotInvoked();
2209	>	rs[1].assertNotInvoked();
2210	>	f.completeExceptionally(ex);
2211	>	checkCompletedWithWrappedException(h0, ex);
2212	>	checkCompletedWithWrappedException(h1, ex);
2213	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2214	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2215	>	checkCompletedWithWrappedException(h2, ex);
2216	>	checkCompletedWithWrappedException(h3, ex);
2217	>	g.complete(v1);
2218	>
2219	>	// unspecified behavior - both source completions available
2220	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2221	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2222	>	try {
2223	>	assertEquals(inc(v1), h4.join());
2224	>	rs[4].assertValue(inc(v1));
2225	>	} catch (CompletionException ok) {
2226	>	checkCompletedWithWrappedException(h4, ex);
2227	>	rs[4].assertNotInvoked();
2228	>	}
2229	>	try {
2230	>	assertEquals(inc(v1), h5.join());
2231	>	rs[5].assertValue(inc(v1));
2232	>	} catch (CompletionException ok) {
2233	>	checkCompletedWithWrappedException(h5, ex);
2234	>	rs[5].assertNotInvoked();
2235	>	}
2236
2237	<	f = new CompletableFuture<Integer>();
2238	<	f2 = new CompletableFuture<Integer>();
2239	<	f2.completeExceptionally(new CFException());
2240	<	g = f.applyToEither(f2, inc);
2241	<	checkCompletedWithWrappedCFException(g);
2242	<	}
2237	>	checkCompletedExceptionally(f, ex);
2238	>	checkCompletedNormally(g, v1);
2239	>	checkCompletedWithWrappedException(h0, ex);
2240	>	checkCompletedWithWrappedException(h1, ex);
2241	>	checkCompletedWithWrappedException(h2, ex);
2242	>	checkCompletedWithWrappedException(h3, ex);
2243	>	checkCompletedWithWrappedException(h4, ex);
2244	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2245	>	}}
2246	>
2247	>	public void testApplyToEither_exceptionalCompletion2() {
2248	>	for (ExecutionMode m : ExecutionMode.values())
2249	>	for (boolean fFirst : new boolean[] { true, false })
2250	>	for (Integer v1 : new Integer[] { 1, null })
2251	>	{
2252	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2253	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2254	>	final CFException ex = new CFException();
2255	>	final IncFunction[] rs = new IncFunction[6];
2256	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2257	>
2258	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2259	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2260	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2261	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2262	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2263	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2264
2265	<	/**
2266	<	* applyToEither result completes exceptionally if action does
2267	<	*/
2268	<	public void testApplyToEither3() {
2269	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2270	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2271	<	FailingFunction r = new FailingFunction();
2272	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2273	<	f2.complete(two);
2274	<	checkCompletedWithWrappedCFException(g);
2275	<	}
2265	>	// unspecified behavior - both source completions available
2266	>	try {
2267	>	assertEquals(inc(v1), h0.join());
2268	>	rs[0].assertValue(inc(v1));
2269	>	} catch (CompletionException ok) {
2270	>	checkCompletedWithWrappedException(h0, ex);
2271	>	rs[0].assertNotInvoked();
2272	>	}
2273	>	try {
2274	>	assertEquals(inc(v1), h1.join());
2275	>	rs[1].assertValue(inc(v1));
2276	>	} catch (CompletionException ok) {
2277	>	checkCompletedWithWrappedException(h1, ex);
2278	>	rs[1].assertNotInvoked();
2279	>	}
2280	>	try {
2281	>	assertEquals(inc(v1), h2.join());
2282	>	rs[2].assertValue(inc(v1));
2283	>	} catch (CompletionException ok) {
2284	>	checkCompletedWithWrappedException(h2, ex);
2285	>	rs[2].assertNotInvoked();
2286	>	}
2287	>	try {
2288	>	assertEquals(inc(v1), h3.join());
2289	>	rs[3].assertValue(inc(v1));
2290	>	} catch (CompletionException ok) {
2291	>	checkCompletedWithWrappedException(h3, ex);
2292	>	rs[3].assertNotInvoked();
2293	>	}
2294
2295	<	/**
2296	<	* applyToEither result completes exceptionally if either source cancelled
2297	<	*/
891	<	public void testApplyToEither4() {
892	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
893	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
894	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
895	<	assertTrue(f.cancel(true));
896	<	checkCompletedWithWrappedCancellationException(g);
897	<	f = new CompletableFuture<Integer>();
898	<	f2 = new CompletableFuture<Integer>();
899	<	assertTrue(f2.cancel(true));
900	<	checkCompletedWithWrappedCancellationException(g);
901	<	}
2295	>	checkCompletedNormally(f, v1);
2296	>	checkCompletedExceptionally(g, ex);
2297	>	}}
2298
2299		/**
2300	<	* acceptEither result completes normally after normal completion
905	<	* of either source
2300	>	* applyToEither result completes exceptionally if either source cancelled
2301		*/
2302	<	public void testAcceptEither() {
2303	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2304	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2305	<	IncAction r = new IncAction();
2306	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2307	<	f.complete(one);
2308	<	checkCompletedNormally(g, null);
2309	<	f2.complete(one);
2310	<	checkCompletedNormally(g, null);
2311	<	assertEquals(r.value, 2);
2312	<
2313	<	r = new IncAction();
2314	<	f = new CompletableFuture<Integer>();
2315	<	f.complete(one);
2316	<	f2 = new CompletableFuture<Integer>();
2317	<	g = f.acceptEither(f2, r);
2318	<	checkCompletedNormally(g, null);
2319	<	assertEquals(r.value, 2);
2320	<	}
2302	>	public void testApplyToEither_sourceCancelled() {
2303	>	for (ExecutionMode m : ExecutionMode.values())
2304	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2305	>	for (Integer v1 : new Integer[] { 1, null })
2306	>	{
2307	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2308	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2309	>	final IncFunction[] rs = new IncFunction[6];
2310	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2311	>
2312	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2313	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2314	>	checkIncomplete(h0);
2315	>	checkIncomplete(h1);
2316	>	rs[0].assertNotInvoked();
2317	>	rs[1].assertNotInvoked();
2318	>	f.cancel(mayInterruptIfRunning);
2319	>	checkCompletedWithWrappedCancellationException(h0);
2320	>	checkCompletedWithWrappedCancellationException(h1);
2321	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2322	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2323	>	checkCompletedWithWrappedCancellationException(h2);
2324	>	checkCompletedWithWrappedCancellationException(h3);
2325	>	g.complete(v1);
2326	>
2327	>	// unspecified behavior - both source completions available
2328	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2329	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2330	>	try {
2331	>	assertEquals(inc(v1), h4.join());
2332	>	rs[4].assertValue(inc(v1));
2333	>	} catch (CompletionException ok) {
2334	>	checkCompletedWithWrappedCancellationException(h4);
2335	>	rs[4].assertNotInvoked();
2336	>	}
2337	>	try {
2338	>	assertEquals(inc(v1), h5.join());
2339	>	rs[5].assertValue(inc(v1));
2340	>	} catch (CompletionException ok) {
2341	>	checkCompletedWithWrappedCancellationException(h5);
2342	>	rs[5].assertNotInvoked();
2343	>	}
2344
2345	<	/**
2346	<	* acceptEither result completes exceptionally after exceptional
2347	<	* completion of either source
2348	<	*/
2349	<	public void testAcceptEither2() {
2350	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2351	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2352	<	IncAction r = new IncAction();
2353	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2354	<	f.completeExceptionally(new CFException());
2355	<	f2.complete(one);
2356	<	checkCompletedWithWrappedCFException(g);
2345	>	checkCancelled(f);
2346	>	checkCompletedNormally(g, v1);
2347	>	checkCompletedWithWrappedCancellationException(h0);
2348	>	checkCompletedWithWrappedCancellationException(h1);
2349	>	checkCompletedWithWrappedCancellationException(h2);
2350	>	checkCompletedWithWrappedCancellationException(h3);
2351	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2352	>	}}
2353	>
2354	>	public void testApplyToEither_sourceCancelled2() {
2355	>	for (ExecutionMode m : ExecutionMode.values())
2356	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2357	>	for (boolean fFirst : new boolean[] { true, false })
2358	>	for (Integer v1 : new Integer[] { 1, null })
2359	>	{
2360	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2361	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2362	>	final IncFunction[] rs = new IncFunction[6];
2363	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2364	>
2365	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2366	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2367	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2368	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2369	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2370	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2371
2372	<	r = new IncAction();
2373	<	f = new CompletableFuture<Integer>();
2374	<	f2 = new CompletableFuture<Integer>();
2375	<	f2.completeExceptionally(new CFException());
2376	<	g = f.acceptEither(f2, r);
2377	<	checkCompletedWithWrappedCFException(g);
2378	<	}
2372	>	// unspecified behavior - both source completions available
2373	>	try {
2374	>	assertEquals(inc(v1), h0.join());
2375	>	rs[0].assertValue(inc(v1));
2376	>	} catch (CompletionException ok) {
2377	>	checkCompletedWithWrappedCancellationException(h0);
2378	>	rs[0].assertNotInvoked();
2379	>	}
2380	>	try {
2381	>	assertEquals(inc(v1), h1.join());
2382	>	rs[1].assertValue(inc(v1));
2383	>	} catch (CompletionException ok) {
2384	>	checkCompletedWithWrappedCancellationException(h1);
2385	>	rs[1].assertNotInvoked();
2386	>	}
2387	>	try {
2388	>	assertEquals(inc(v1), h2.join());
2389	>	rs[2].assertValue(inc(v1));
2390	>	} catch (CompletionException ok) {
2391	>	checkCompletedWithWrappedCancellationException(h2);
2392	>	rs[2].assertNotInvoked();
2393	>	}
2394	>	try {
2395	>	assertEquals(inc(v1), h3.join());
2396	>	rs[3].assertValue(inc(v1));
2397	>	} catch (CompletionException ok) {
2398	>	checkCompletedWithWrappedCancellationException(h3);
2399	>	rs[3].assertNotInvoked();
2400	>	}
2401
2402	<	/**
2403	<	* acceptEither result completes exceptionally if action does
2404	<	*/
951	<	public void testAcceptEither3() {
952	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
953	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
954	<	FailingConsumer r = new FailingConsumer();
955	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
956	<	f2.complete(two);
957	<	checkCompletedWithWrappedCFException(g);
958	<	}
2402	>	checkCompletedNormally(f, v1);
2403	>	checkCancelled(g);
2404	>	}}
2405
2406		/**
2407	<	* acceptEither result completes exceptionally if either source cancelled
2407	>	* applyToEither result completes exceptionally if action does
2408		*/
2409	<	public void testAcceptEither4() {
2410	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2411	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2412	<	IncAction r = new IncAction();
2413	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2414	<	assertTrue(f.cancel(true));
2415	<	checkCompletedWithWrappedCancellationException(g);
2416	<	f = new CompletableFuture<Integer>();
2417	<	f2 = new CompletableFuture<Integer>();
2418	<	assertTrue(f2.cancel(true));
2419	<	checkCompletedWithWrappedCancellationException(g);
2420	<	}
2421	<
2409	>	public void testApplyToEither_actionFailed() {
2410	>	for (ExecutionMode m : ExecutionMode.values())
2411	>	for (Integer v1 : new Integer[] { 1, null })
2412	>	for (Integer v2 : new Integer[] { 2, null })
2413	>	{
2414	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2415	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	>	final FailingFunction[] rs = new FailingFunction[6];
2417	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2418	>
2419	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2420	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2421	>	f.complete(v1);
2422	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2423	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2424	>	checkCompletedWithWrappedCFException(h0);
2425	>	checkCompletedWithWrappedCFException(h1);
2426	>	checkCompletedWithWrappedCFException(h2);
2427	>	checkCompletedWithWrappedCFException(h3);
2428	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2429	>
2430	>	g.complete(v2);
2431	>
2432	>	// unspecified behavior - both source completions available
2433	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2434	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2435	>
2436	>	checkCompletedWithWrappedCFException(h4);
2437	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2438	>	Objects.equals(v2, rs[4].value));
2439	>	checkCompletedWithWrappedCFException(h5);
2440	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2441	>	Objects.equals(v2, rs[5].value));
2442	>
2443	>	checkCompletedNormally(f, v1);
2444	>	checkCompletedNormally(g, v2);
2445	>	}}
2446
2447		/**
2448	<	* runAfterEither result completes normally after normal completion
2448	>	* acceptEither result completes normally after normal completion
2449		* of either source
2450		*/
2451	<	public void testRunAfterEither() {
2452	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2453	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2454	<	Noop r = new Noop();
2455	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2456	<	f.complete(one);
2457	<	checkCompletedNormally(g, null);
2458	<	f2.complete(one);
2459	<	checkCompletedNormally(g, null);
2460	<	assertTrue(r.ran);
2461	<
2462	<	r = new Noop();
2463	<	f = new CompletableFuture<Integer>();
2464	<	f.complete(one);
2465	<	f2 = new CompletableFuture<Integer>();
2466	<	g = f.runAfterEither(f2, r);
2467	<	checkCompletedNormally(g, null);
2468	<	assertTrue(r.ran);
2469	<	}
2451	>	public void testAcceptEither_normalCompletion() {
2452	>	for (ExecutionMode m : ExecutionMode.values())
2453	>	for (Integer v1 : new Integer[] { 1, null })
2454	>	for (Integer v2 : new Integer[] { 2, null })
2455	>	{
2456	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2457	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2458	>	final NoopConsumer[] rs = new NoopConsumer[6];
2459	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2460	>
2461	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2462	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2463	>	checkIncomplete(h0);
2464	>	checkIncomplete(h1);
2465	>	rs[0].assertNotInvoked();
2466	>	rs[1].assertNotInvoked();
2467	>	f.complete(v1);
2468	>	checkCompletedNormally(h0, null);
2469	>	checkCompletedNormally(h1, null);
2470	>	rs[0].assertValue(v1);
2471	>	rs[1].assertValue(v1);
2472	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2473	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2474	>	checkCompletedNormally(h2, null);
2475	>	checkCompletedNormally(h3, null);
2476	>	rs[2].assertValue(v1);
2477	>	rs[3].assertValue(v1);
2478	>	g.complete(v2);
2479	>
2480	>	// unspecified behavior - both source completions available
2481	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2482	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2483	>	checkCompletedNormally(h4, null);
2484	>	checkCompletedNormally(h5, null);
2485	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2486	>	Objects.equals(v2, rs[4].value));
2487	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2488	>	Objects.equals(v2, rs[5].value));
2489	>
2490	>	checkCompletedNormally(f, v1);
2491	>	checkCompletedNormally(g, v2);
2492	>	checkCompletedNormally(h0, null);
2493	>	checkCompletedNormally(h1, null);
2494	>	checkCompletedNormally(h2, null);
2495	>	checkCompletedNormally(h3, null);
2496	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2497	>	}}
2498
2499		/**
2500	<	* runAfterEither result completes exceptionally after exceptional
2500	>	* acceptEither result completes exceptionally after exceptional
2501		* completion of either source
2502		*/
2503	<	public void testRunAfterEither2() {
2504	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2505	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2506	<	Noop r = new Noop();
2507	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2508	<	f.completeExceptionally(new CFException());
2509	<	f2.complete(one);
2510	<	checkCompletedWithWrappedCFException(g);
2511	<
2512	<	r = new Noop();
2513	<	f = new CompletableFuture<Integer>();
2514	<	f2 = new CompletableFuture<Integer>();
2515	<	f2.completeExceptionally(new CFException());
2516	<	g = f.runAfterEither(f2, r);
2517	<	checkCompletedWithWrappedCFException(g);
2518	<	}
2519	<
2520	<	/**
2521	<	* runAfterEither result completes exceptionally if action does
2522	<	*/
2523	<	public void testRunAfterEither3() {
2524	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2525	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2526	<	FailingNoop r = new FailingNoop();
2527	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2528	<	f2.complete(two);
2529	<	checkCompletedWithWrappedCFException(g);
2530	<	}
2531	<
1034	<	/**
1035	<	* runAfterEither result completes exceptionally if either source cancelled
1036	<	*/
1037	<	public void testRunAfterEither4() {
1038	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1039	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1040	<	Noop r = new Noop();
1041	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1042	<	assertTrue(f.cancel(true));
1043	<	checkCompletedWithWrappedCancellationException(g);
1044	<	f = new CompletableFuture<Integer>();
1045	<	f2 = new CompletableFuture<Integer>();
1046	<	assertTrue(f2.cancel(true));
1047	<	checkCompletedWithWrappedCancellationException(g);
1048	<	}
1049	<
1050	<	/**
1051	<	* thenCompose result completes normally after normal completion of source
1052	<	*/
1053	<	public void testThenCompose() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1055	<	CompletableFutureInc r = new CompletableFutureInc();
1056	<	CompletableFuture<Integer> g = f.thenCompose(r);
1057	<	f.complete(one);
1058	<	checkCompletedNormally(g, two);
1059	<	}
1060	<
1061	<	/**
1062	<	* thenCompose result completes exceptionally after exceptional
1063	<	* completion of source
1064	<	*/
1065	<	public void testThenCompose2() {
1066	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1067	<	CompletableFutureInc r = new CompletableFutureInc();
1068	<	CompletableFuture<Integer> g = f.thenCompose(r);
1069	<	f.completeExceptionally(new CFException());
1070	<	checkCompletedWithWrappedCFException(g);
1071	<	}
1072	<
1073	<	/**
1074	<	* thenCompose result completes exceptionally if action does
1075	<	*/
1076	<	public void testThenCompose3() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1078	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1079	<	CompletableFuture<Integer> g = f.thenCompose(r);
1080	<	f.complete(one);
1081	<	checkCompletedWithWrappedCFException(g);
1082	<	}
1083	<
1084	<	/**
1085	<	* thenCompose result completes exceptionally if source cancelled
1086	<	*/
1087	<	public void testThenCompose4() {
1088	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1089	<	CompletableFutureInc r = new CompletableFutureInc();
1090	<	CompletableFuture<Integer> g = f.thenCompose(r);
1091	<	assertTrue(f.cancel(true));
1092	<	checkCompletedWithWrappedCancellationException(g);
1093	<	}
1094	<
1095	<
1096	<	// asyncs
1097	<
1098	<	/**
1099	<	* thenRunAsync result completes normally after normal completion of source
1100	<	*/
1101	<	public void testThenRunAsync() {
1102	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1103	<	Noop r = new Noop();
1104	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1105	<	f.complete(null);
1106	<	checkCompletedNormally(g, null);
1107	<
1108	<	// reordered version
1109	<	f = new CompletableFuture<Integer>();
1110	<	f.complete(null);
1111	<	r = new Noop();
1112	<	g = f.thenRunAsync(r);
1113	<	checkCompletedNormally(g, null);
1114	<	}
1115	<
1116	<	/**
1117	<	* thenRunAsync result completes exceptionally after exceptional
1118	<	* completion of source
1119	<	*/
1120	<	public void testThenRunAsync2() {
1121	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1122	<	Noop r = new Noop();
1123	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1124	<	f.completeExceptionally(new CFException());
2503	>	public void testAcceptEither_exceptionalCompletion() {
2504	>	for (ExecutionMode m : ExecutionMode.values())
2505	>	for (Integer v1 : new Integer[] { 1, null })
2506	>	{
2507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2509	>	final CFException ex = new CFException();
2510	>	final NoopConsumer[] rs = new NoopConsumer[6];
2511	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2512	>
2513	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2514	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2515	>	checkIncomplete(h0);
2516	>	checkIncomplete(h1);
2517	>	rs[0].assertNotInvoked();
2518	>	rs[1].assertNotInvoked();
2519	>	f.completeExceptionally(ex);
2520	>	checkCompletedWithWrappedException(h0, ex);
2521	>	checkCompletedWithWrappedException(h1, ex);
2522	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2523	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2524	>	checkCompletedWithWrappedException(h2, ex);
2525	>	checkCompletedWithWrappedException(h3, ex);
2526	>
2527	>	g.complete(v1);
2528	>
2529	>	// unspecified behavior - both source completions available
2530	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2531	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2532		try {
2533	<	g.join();
2534	<	shouldThrow();
2535	<	} catch (Exception ok) {
2533	>	assertNull(h4.join());
2534	>	rs[4].assertValue(v1);
2535	>	} catch (CompletionException ok) {
2536	>	checkCompletedWithWrappedException(h4, ex);
2537	>	rs[4].assertNotInvoked();
2538	>	}
2539	>	try {
2540	>	assertNull(h5.join());
2541	>	rs[5].assertValue(v1);
2542	>	} catch (CompletionException ok) {
2543	>	checkCompletedWithWrappedException(h5, ex);
2544	>	rs[5].assertNotInvoked();
2545		}
1130	–	checkCompletedWithWrappedCFException(g);
1131	–	}
1132	–
1133	–	/**
1134	–	* thenRunAsync result completes exceptionally if action does
1135	–	*/
1136	–	public void testThenRunAsync3() {
1137	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1138	–	FailingNoop r = new FailingNoop();
1139	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1140	–	f.complete(null);
1141	–	checkCompletedWithWrappedCFException(g);
1142	–	}
1143	–
1144	–	/**
1145	–	* thenRunAsync result completes exceptionally if source cancelled
1146	–	*/
1147	–	public void testThenRunAsync4() {
1148	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1149	–	Noop r = new Noop();
1150	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1151	–	assertTrue(f.cancel(true));
1152	–	checkCompletedWithWrappedCancellationException(g);
1153	–	}
1154	–
1155	–	/**
1156	–	* thenApplyAsync result completes normally after normal completion of source
1157	–	*/
1158	–	public void testThenApplyAsync() {
1159	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1160	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1161	–	f.complete(one);
1162	–	checkCompletedNormally(g, two);
1163	–	}
1164	–
1165	–	/**
1166	–	* thenApplyAsync result completes exceptionally after exceptional
1167	–	* completion of source
1168	–	*/
1169	–	public void testThenApplyAsync2() {
1170	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1171	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1172	–	f.completeExceptionally(new CFException());
1173	–	checkCompletedWithWrappedCFException(g);
1174	–	}
1175	–
1176	–	/**
1177	–	* thenApplyAsync result completes exceptionally if action does
1178	–	*/
1179	–	public void testThenApplyAsync3() {
1180	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1181	–	FailingFunction r = new FailingFunction();
1182	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1183	–	f.complete(null);
1184	–	checkCompletedWithWrappedCFException(g);
1185	–	}
1186	–
1187	–	/**
1188	–	* thenApplyAsync result completes exceptionally if source cancelled
1189	–	*/
1190	–	public void testThenApplyAsync4() {
1191	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1192	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1193	–	assertTrue(f.cancel(true));
1194	–	checkCompletedWithWrappedCancellationException(g);
1195	–	}
1196	–
1197	–	/**
1198	–	* thenAcceptAsync result completes normally after normal
1199	–	* completion of source
1200	–	*/
1201	–	public void testThenAcceptAsync() {
1202	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1203	–	IncAction r = new IncAction();
1204	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1205	–	f.complete(one);
1206	–	checkCompletedNormally(g, null);
1207	–	assertEquals(r.value, 2);
1208	–	}
1209	–
1210	–	/**
1211	–	* thenAcceptAsync result completes exceptionally after exceptional
1212	–	* completion of source
1213	–	*/
1214	–	public void testThenAcceptAsync2() {
1215	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1216	–	IncAction r = new IncAction();
1217	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1218	–	f.completeExceptionally(new CFException());
1219	–	checkCompletedWithWrappedCFException(g);
1220	–	}
1221	–
1222	–	/**
1223	–	* thenAcceptAsync result completes exceptionally if action does
1224	–	*/
1225	–	public void testThenAcceptAsync3() {
1226	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1227	–	FailingConsumer r = new FailingConsumer();
1228	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1229	–	f.complete(null);
1230	–	checkCompletedWithWrappedCFException(g);
1231	–	}
1232	–
1233	–	/**
1234	–	* thenAcceptAsync result completes exceptionally if source cancelled
1235	–	*/
1236	–	public void testThenAcceptAsync4() {
1237	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1238	–	IncAction r = new IncAction();
1239	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1240	–	assertTrue(f.cancel(true));
1241	–	checkCompletedWithWrappedCancellationException(g);
1242	–	}
1243	–	/**
1244	–	* thenCombineAsync result completes normally after normal
1245	–	* completion of sources
1246	–	*/
1247	–	public void testThenCombineAsync() {
1248	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1249	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1250	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1251	–	f.complete(one);
1252	–	checkIncomplete(g);
1253	–	f2.complete(two);
1254	–	checkCompletedNormally(g, three);
1255	–	}
2546
2547	<	/**
2548	<	* thenCombineAsync result completes exceptionally after exceptional
2549	<	* completion of source
2550	<	*/
2551	<	public void testThenCombineAsync2() {
2552	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2553	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2554	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
2555	<	f.completeExceptionally(new CFException());
2556	<	f2.complete(two);
2557	<	checkCompletedWithWrappedCFException(g);
2547	>	checkCompletedExceptionally(f, ex);
2548	>	checkCompletedNormally(g, v1);
2549	>	checkCompletedWithWrappedException(h0, ex);
2550	>	checkCompletedWithWrappedException(h1, ex);
2551	>	checkCompletedWithWrappedException(h2, ex);
2552	>	checkCompletedWithWrappedException(h3, ex);
2553	>	checkCompletedWithWrappedException(h4, ex);
2554	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2555	>	}}
2556	>
2557	>	public void testAcceptEither_exceptionalCompletion2() {
2558	>	for (ExecutionMode m : ExecutionMode.values())
2559	>	for (boolean fFirst : new boolean[] { true, false })
2560	>	for (Integer v1 : new Integer[] { 1, null })
2561	>	{
2562	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2563	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2564	>	final CFException ex = new CFException();
2565	>	final NoopConsumer[] rs = new NoopConsumer[6];
2566	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2567	>
2568	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2569	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2570	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2571	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2572	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2573	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2574
2575	<	f = new CompletableFuture<Integer>();
2576	<	f2 = new CompletableFuture<Integer>();
2577	<	g = f.thenCombineAsync(f2, add);
2578	<	f.complete(one);
2579	<	f2.completeExceptionally(new CFException());
2580	<	checkCompletedWithWrappedCFException(g);
2581	<	}
2575	>	// unspecified behavior - both source completions available
2576	>	try {
2577	>	assertEquals(null, h0.join());
2578	>	rs[0].assertValue(v1);
2579	>	} catch (CompletionException ok) {
2580	>	checkCompletedWithWrappedException(h0, ex);
2581	>	rs[0].assertNotInvoked();
2582	>	}
2583	>	try {
2584	>	assertEquals(null, h1.join());
2585	>	rs[1].assertValue(v1);
2586	>	} catch (CompletionException ok) {
2587	>	checkCompletedWithWrappedException(h1, ex);
2588	>	rs[1].assertNotInvoked();
2589	>	}
2590	>	try {
2591	>	assertEquals(null, h2.join());
2592	>	rs[2].assertValue(v1);
2593	>	} catch (CompletionException ok) {
2594	>	checkCompletedWithWrappedException(h2, ex);
2595	>	rs[2].assertNotInvoked();
2596	>	}
2597	>	try {
2598	>	assertEquals(null, h3.join());
2599	>	rs[3].assertValue(v1);
2600	>	} catch (CompletionException ok) {
2601	>	checkCompletedWithWrappedException(h3, ex);
2602	>	rs[3].assertNotInvoked();
2603	>	}
2604
2605	<	/**
2606	<	* thenCombineAsync result completes exceptionally if action does
2607	<	*/
1280	<	public void testThenCombineAsync3() {
1281	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1282	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1283	<	FailingBiFunction r = new FailingBiFunction();
1284	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1285	<	f.complete(one);
1286	<	checkIncomplete(g);
1287	<	f2.complete(two);
1288	<	checkCompletedWithWrappedCFException(g);
1289	<	}
2605	>	checkCompletedNormally(f, v1);
2606	>	checkCompletedExceptionally(g, ex);
2607	>	}}
2608
2609		/**
2610	<	* thenCombineAsync result completes exceptionally if either source cancelled
2610	>	* acceptEither result completes exceptionally if either source cancelled
2611		*/
2612	<	public void testThenCombineAsync4() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2615	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
2616	<	assertTrue(f.cancel(true));
2617	<	f2.complete(two);
2618	<	checkCompletedWithWrappedCancellationException(g);
2612	>	public void testAcceptEither_sourceCancelled() {
2613	>	for (ExecutionMode m : ExecutionMode.values())
2614	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2615	>	for (Integer v1 : new Integer[] { 1, null })
2616	>	{
2617	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2618	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2619	>	final NoopConsumer[] rs = new NoopConsumer[6];
2620	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2621	>
2622	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2623	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2624	>	checkIncomplete(h0);
2625	>	checkIncomplete(h1);
2626	>	rs[0].assertNotInvoked();
2627	>	rs[1].assertNotInvoked();
2628	>	f.cancel(mayInterruptIfRunning);
2629	>	checkCompletedWithWrappedCancellationException(h0);
2630	>	checkCompletedWithWrappedCancellationException(h1);
2631	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2632	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2633	>	checkCompletedWithWrappedCancellationException(h2);
2634	>	checkCompletedWithWrappedCancellationException(h3);
2635	>
2636	>	g.complete(v1);
2637	>
2638	>	// unspecified behavior - both source completions available
2639	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2640	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2641	>	try {
2642	>	assertNull(h4.join());
2643	>	rs[4].assertValue(v1);
2644	>	} catch (CompletionException ok) {
2645	>	checkCompletedWithWrappedCancellationException(h4);
2646	>	rs[4].assertNotInvoked();
2647	>	}
2648	>	try {
2649	>	assertNull(h5.join());
2650	>	rs[5].assertValue(v1);
2651	>	} catch (CompletionException ok) {
2652	>	checkCompletedWithWrappedCancellationException(h5);
2653	>	rs[5].assertNotInvoked();
2654	>	}
2655
2656	<	f = new CompletableFuture<Integer>();
2657	<	f2 = new CompletableFuture<Integer>();
2658	<	g = f.thenCombineAsync(f2, add);
2659	<	f.complete(one);
2660	<	assertTrue(f2.cancel(true));
2661	<	checkCompletedWithWrappedCancellationException(g);
2662	<	}
2656	>	checkCancelled(f);
2657	>	checkCompletedNormally(g, v1);
2658	>	checkCompletedWithWrappedCancellationException(h0);
2659	>	checkCompletedWithWrappedCancellationException(h1);
2660	>	checkCompletedWithWrappedCancellationException(h2);
2661	>	checkCompletedWithWrappedCancellationException(h3);
2662	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2663	>	}}
2664
2665		/**
2666	<	* thenAcceptBothAsync result completes normally after normal
1312	<	* completion of sources
2666	>	* acceptEither result completes exceptionally if action does
2667		*/
2668	<	public void testThenAcceptBothAsync() {
2669	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2670	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2671	<	AddAction r = new AddAction();
2672	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
2673	<	f.complete(one);
2674	<	checkIncomplete(g);
2675	<	f2.complete(two);
2676	<	checkCompletedNormally(g, null);
2677	<	assertEquals(r.value, 3);
2678	<	}
2668	>	public void testAcceptEither_actionFailed() {
2669	>	for (ExecutionMode m : ExecutionMode.values())
2670	>	for (Integer v1 : new Integer[] { 1, null })
2671	>	for (Integer v2 : new Integer[] { 2, null })
2672	>	{
2673	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2674	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2675	>	final FailingConsumer[] rs = new FailingConsumer[6];
2676	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2677	>
2678	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2679	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2680	>	f.complete(v1);
2681	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2682	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2683	>	checkCompletedWithWrappedCFException(h0);
2684	>	checkCompletedWithWrappedCFException(h1);
2685	>	checkCompletedWithWrappedCFException(h2);
2686	>	checkCompletedWithWrappedCFException(h3);
2687	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2688	>
2689	>	g.complete(v2);
2690	>
2691	>	// unspecified behavior - both source completions available
2692	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2693	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2694	>
2695	>	checkCompletedWithWrappedCFException(h4);
2696	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2697	>	Objects.equals(v2, rs[4].value));
2698	>	checkCompletedWithWrappedCFException(h5);
2699	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2700	>	Objects.equals(v2, rs[5].value));
2701	>
2702	>	checkCompletedNormally(f, v1);
2703	>	checkCompletedNormally(g, v2);
2704	>	}}
2705
2706		/**
2707	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2708	<	* completion of source
2707	>	* runAfterEither result completes normally after normal completion
2708	>	* of either source
2709		*/
2710	<	public void testThenAcceptBothAsync2() {
2711	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2712	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2713	<	AddAction r = new AddAction();
2714	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
2715	<	f.completeExceptionally(new CFException());
2716	<	f2.complete(two);
2717	<	checkCompletedWithWrappedCFException(g);
2718	<
2719	<	r = new AddAction();
2720	<	f = new CompletableFuture<Integer>();
2721	<	f2 = new CompletableFuture<Integer>();
2722	<	g = f.thenAcceptBothAsync(f2, r);
2723	<	f.complete(one);
2724	<	f2.completeExceptionally(new CFException());
2725	<	checkCompletedWithWrappedCFException(g);
2726	<	}
2710	>	public void testRunAfterEither_normalCompletion() {
2711	>	for (ExecutionMode m : ExecutionMode.values())
2712	>	for (Integer v1 : new Integer[] { 1, null })
2713	>	for (Integer v2 : new Integer[] { 2, null })
2714	>	{
2715	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2716	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2717	>	final Noop[] rs = new Noop[6];
2718	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2719	>
2720	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2721	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2722	>	checkIncomplete(h0);
2723	>	checkIncomplete(h1);
2724	>	rs[0].assertNotInvoked();
2725	>	rs[1].assertNotInvoked();
2726	>	f.complete(v1);
2727	>	checkCompletedNormally(h0, null);
2728	>	checkCompletedNormally(h1, null);
2729	>	rs[0].assertInvoked();
2730	>	rs[1].assertInvoked();
2731	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2732	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2733	>	checkCompletedNormally(h2, null);
2734	>	checkCompletedNormally(h3, null);
2735	>	rs[2].assertInvoked();
2736	>	rs[3].assertInvoked();
2737	>
2738	>	g.complete(v2);
2739	>
2740	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2741	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2742	>
2743	>	checkCompletedNormally(f, v1);
2744	>	checkCompletedNormally(g, v2);
2745	>	checkCompletedNormally(h0, null);
2746	>	checkCompletedNormally(h1, null);
2747	>	checkCompletedNormally(h2, null);
2748	>	checkCompletedNormally(h3, null);
2749	>	checkCompletedNormally(h4, null);
2750	>	checkCompletedNormally(h5, null);
2751	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2752	>	}}
2753
2754		/**
2755	<	* thenAcceptBothAsync result completes exceptionally if action does
2755	>	* runAfterEither result completes exceptionally after exceptional
2756	>	* completion of either source
2757		*/
2758	<	public void testThenAcceptBothAsync3() {
2759	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2760	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2761	<	FailingBiConsumer r = new FailingBiConsumer();
2762	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
2763	<	f.complete(one);
2764	<	checkIncomplete(g);
2765	<	f2.complete(two);
2766	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2758	>	public void testRunAfterEither_exceptionalCompletion() {
2759	>	for (ExecutionMode m : ExecutionMode.values())
2760	>	for (Integer v1 : new Integer[] { 1, null })
2761	>	{
2762	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2763	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2764	>	final CFException ex = new CFException();
2765	>	final Noop[] rs = new Noop[6];
2766	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2767	>
2768	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2769	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2770	>	checkIncomplete(h0);
2771	>	checkIncomplete(h1);
2772	>	rs[0].assertNotInvoked();
2773	>	rs[1].assertNotInvoked();
2774	>	assertTrue(f.completeExceptionally(ex));
2775	>	checkCompletedWithWrappedException(h0, ex);
2776	>	checkCompletedWithWrappedException(h1, ex);
2777	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2778	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2779	>	checkCompletedWithWrappedException(h2, ex);
2780	>	checkCompletedWithWrappedException(h3, ex);
2781	>
2782	>	assertTrue(g.complete(v1));
2783	>
2784	>	// unspecified behavior - both source completions available
2785	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2786	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2787	>	try {
2788	>	assertNull(h4.join());
2789	>	rs[4].assertInvoked();
2790	>	} catch (CompletionException ok) {
2791	>	checkCompletedWithWrappedException(h4, ex);
2792	>	rs[4].assertNotInvoked();
2793	>	}
2794	>	try {
2795	>	assertNull(h5.join());
2796	>	rs[5].assertInvoked();
2797	>	} catch (CompletionException ok) {
2798	>	checkCompletedWithWrappedException(h5, ex);
2799	>	rs[5].assertNotInvoked();
2800	>	}
2801
2802	<	/**
2803	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2804	<	*/
2805	<	public void testThenAcceptBothAsync4() {
2806	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2807	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2808	<	AddAction r = new AddAction();
2809	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
2810	<	assertTrue(f.cancel(true));
2811	<	f2.complete(two);
2812	<	checkCompletedWithWrappedCancellationException(g);
2802	>	checkCompletedExceptionally(f, ex);
2803	>	checkCompletedNormally(g, v1);
2804	>	checkCompletedWithWrappedException(h0, ex);
2805	>	checkCompletedWithWrappedException(h1, ex);
2806	>	checkCompletedWithWrappedException(h2, ex);
2807	>	checkCompletedWithWrappedException(h3, ex);
2808	>	checkCompletedWithWrappedException(h4, ex);
2809	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2810	>	}}
2811	>
2812	>	public void testRunAfterEither_exceptionalCompletion2() {
2813	>	for (ExecutionMode m : ExecutionMode.values())
2814	>	for (boolean fFirst : new boolean[] { true, false })
2815	>	for (Integer v1 : new Integer[] { 1, null })
2816	>	{
2817	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2818	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2819	>	final CFException ex = new CFException();
2820	>	final Noop[] rs = new Noop[6];
2821	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2822	>
2823	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2824	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2825	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2826	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2827	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2828	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2829
2830	<	r = new AddAction();
2831	<	f = new CompletableFuture<Integer>();
2832	<	f2 = new CompletableFuture<Integer>();
2833	<	g = f.thenAcceptBothAsync(f2, r);
2834	<	f.complete(one);
2835	<	assertTrue(f2.cancel(true));
2836	<	checkCompletedWithWrappedCancellationException(g);
2837	<	}
2830	>	// unspecified behavior - both source completions available
2831	>	try {
2832	>	assertEquals(null, h0.join());
2833	>	rs[0].assertInvoked();
2834	>	} catch (CompletionException ok) {
2835	>	checkCompletedWithWrappedException(h0, ex);
2836	>	rs[0].assertNotInvoked();
2837	>	}
2838	>	try {
2839	>	assertEquals(null, h1.join());
2840	>	rs[1].assertInvoked();
2841	>	} catch (CompletionException ok) {
2842	>	checkCompletedWithWrappedException(h1, ex);
2843	>	rs[1].assertNotInvoked();
2844	>	}
2845	>	try {
2846	>	assertEquals(null, h2.join());
2847	>	rs[2].assertInvoked();
2848	>	} catch (CompletionException ok) {
2849	>	checkCompletedWithWrappedException(h2, ex);
2850	>	rs[2].assertNotInvoked();
2851	>	}
2852	>	try {
2853	>	assertEquals(null, h3.join());
2854	>	rs[3].assertInvoked();
2855	>	} catch (CompletionException ok) {
2856	>	checkCompletedWithWrappedException(h3, ex);
2857	>	rs[3].assertNotInvoked();
2858	>	}
2859
2860	<	/**
2861	<	* runAfterBothAsync result completes normally after normal
2862	<	* completion of sources
1386	<	*/
1387	<	public void testRunAfterBothAsync() {
1388	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1389	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1390	<	Noop r = new Noop();
1391	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1392	<	f.complete(one);
1393	<	checkIncomplete(g);
1394	<	f2.complete(two);
1395	<	checkCompletedNormally(g, null);
1396	<	assertTrue(r.ran);
1397	<	}
2860	>	checkCompletedNormally(f, v1);
2861	>	checkCompletedExceptionally(g, ex);
2862	>	}}
2863
2864		/**
2865	<	* runAfterBothAsync result completes exceptionally after exceptional
1401	<	* completion of source
2865	>	* runAfterEither result completes exceptionally if either source cancelled
2866		*/
2867	<	public void testRunAfterBothAsync2() {
2868	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2869	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2870	<	Noop r = new Noop();
2871	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
2872	<	f.completeExceptionally(new CFException());
2873	<	f2.complete(two);
2874	<	checkCompletedWithWrappedCFException(g);
2875	<
2876	<	r = new Noop();
2877	<	f = new CompletableFuture<Integer>();
2878	<	f2 = new CompletableFuture<Integer>();
2879	<	g = f.runAfterBothAsync(f2, r);
2880	<	f.complete(one);
2881	<	f2.completeExceptionally(new CFException());
2882	<	checkCompletedWithWrappedCFException(g);
2883	<	}
2867	>	public void testRunAfterEither_sourceCancelled() {
2868	>	for (ExecutionMode m : ExecutionMode.values())
2869	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2870	>	for (Integer v1 : new Integer[] { 1, null })
2871	>	{
2872	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2873	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2874	>	final Noop[] rs = new Noop[6];
2875	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2876	>
2877	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2878	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2879	>	checkIncomplete(h0);
2880	>	checkIncomplete(h1);
2881	>	rs[0].assertNotInvoked();
2882	>	rs[1].assertNotInvoked();
2883	>	f.cancel(mayInterruptIfRunning);
2884	>	checkCompletedWithWrappedCancellationException(h0);
2885	>	checkCompletedWithWrappedCancellationException(h1);
2886	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2887	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2888	>	checkCompletedWithWrappedCancellationException(h2);
2889	>	checkCompletedWithWrappedCancellationException(h3);
2890	>
2891	>	assertTrue(g.complete(v1));
2892	>
2893	>	// unspecified behavior - both source completions available
2894	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2895	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2896	>	try {
2897	>	assertNull(h4.join());
2898	>	rs[4].assertInvoked();
2899	>	} catch (CompletionException ok) {
2900	>	checkCompletedWithWrappedCancellationException(h4);
2901	>	rs[4].assertNotInvoked();
2902	>	}
2903	>	try {
2904	>	assertNull(h5.join());
2905	>	rs[5].assertInvoked();
2906	>	} catch (CompletionException ok) {
2907	>	checkCompletedWithWrappedCancellationException(h5);
2908	>	rs[5].assertNotInvoked();
2909	>	}
2910
2911	<	/**
2912	<	* runAfterBothAsync result completes exceptionally if action does
2913	<	*/
2914	<	public void testRunAfterBothAsync3() {
2915	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2916	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2917	<	FailingNoop r = new FailingNoop();
2918	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1429	<	f.complete(one);
1430	<	checkIncomplete(g);
1431	<	f2.complete(two);
1432	<	checkCompletedWithWrappedCFException(g);
1433	<	}
2911	>	checkCancelled(f);
2912	>	checkCompletedNormally(g, v1);
2913	>	checkCompletedWithWrappedCancellationException(h0);
2914	>	checkCompletedWithWrappedCancellationException(h1);
2915	>	checkCompletedWithWrappedCancellationException(h2);
2916	>	checkCompletedWithWrappedCancellationException(h3);
2917	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2918	>	}}
2919
2920		/**
2921	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2921	>	* runAfterEither result completes exceptionally if action does
2922		*/
2923	<	public void testRunAfterBothAsync4() {
2924	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2925	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2926	<	Noop r = new Noop();
2927	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
2928	<	assertTrue(f.cancel(true));
2929	<	f2.complete(two);
2930	<	checkCompletedWithWrappedCancellationException(g);
2931	<
2932	<	r = new Noop();
2933	<	f = new CompletableFuture<Integer>();
2934	<	f2 = new CompletableFuture<Integer>();
2935	<	g = f.runAfterBothAsync(f2, r);
2936	<	f.complete(one);
2937	<	assertTrue(f2.cancel(true));
2938	<	checkCompletedWithWrappedCancellationException(g);
2939	<	}
2923	>	public void testRunAfterEither_actionFailed() {
2924	>	for (ExecutionMode m : ExecutionMode.values())
2925	>	for (Integer v1 : new Integer[] { 1, null })
2926	>	for (Integer v2 : new Integer[] { 2, null })
2927	>	{
2928	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2929	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2930	>	final FailingRunnable[] rs = new FailingRunnable[6];
2931	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2932	>
2933	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2934	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2935	>	assertTrue(f.complete(v1));
2936	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2937	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2938	>	checkCompletedWithWrappedCFException(h0);
2939	>	checkCompletedWithWrappedCFException(h1);
2940	>	checkCompletedWithWrappedCFException(h2);
2941	>	checkCompletedWithWrappedCFException(h3);
2942	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2943	>	assertTrue(g.complete(v2));
2944	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2945	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2946	>	checkCompletedWithWrappedCFException(h4);
2947	>	checkCompletedWithWrappedCFException(h5);
2948	>
2949	>	checkCompletedNormally(f, v1);
2950	>	checkCompletedNormally(g, v2);
2951	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2952	>	}}
2953
2954		/**
2955	<	* applyToEitherAsync result completes normally after normal
1458	<	* completion of sources
2955	>	* thenCompose result completes normally after normal completion of source
2956		*/
2957	<	public void testApplyToEitherAsync() {
2958	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2959	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2960	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2961	<	f.complete(one);
2962	<	checkCompletedNormally(g, two);
2963	<
2964	<	f = new CompletableFuture<Integer>();
2965	<	f.complete(one);
2966	<	f2 = new CompletableFuture<Integer>();
2967	<	g = f.applyToEitherAsync(f2, inc);
2968	<	checkCompletedNormally(g, two);
2969	<	}
2957	>	public void testThenCompose_normalCompletion() {
2958	>	for (ExecutionMode m : ExecutionMode.values())
2959	>	for (boolean createIncomplete : new boolean[] { true, false })
2960	>	for (Integer v1 : new Integer[] { 1, null })
2961	>	{
2962	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2963	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2964	>	if (!createIncomplete) assertTrue(f.complete(v1));
2965	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2966	>	if (createIncomplete) assertTrue(f.complete(v1));
2967	>
2968	>	checkCompletedNormally(g, inc(v1));
2969	>	checkCompletedNormally(f, v1);
2970	>	r.assertValue(v1);
2971	>	}}
2972
2973		/**
2974	<	* applyToEitherAsync result completes exceptionally after exceptional
2974	>	* thenCompose result completes exceptionally after exceptional
2975		* completion of source
2976		*/
2977	<	public void testApplyToEitherAsync2() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2979	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2980	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2981	<	f.completeExceptionally(new CFException());
2982	<	checkCompletedWithWrappedCFException(g);
2983	<
2984	<	f = new CompletableFuture<Integer>();
2985	<	f2 = new CompletableFuture<Integer>();
2986	<	f2.completeExceptionally(new CFException());
2987	<	g = f.applyToEitherAsync(f2, inc);
2988	<	f.complete(one);
2989	<	checkCompletedWithWrappedCFException(g);
2990	<	}
2991	<
1493	<	/**
1494	<	* applyToEitherAsync result completes exceptionally if action does
1495	<	*/
1496	<	public void testApplyToEitherAsync3() {
1497	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1498	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1499	<	FailingFunction r = new FailingFunction();
1500	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1501	<	f.complete(one);
1502	<	checkCompletedWithWrappedCFException(g);
1503	<	}
1504	<
1505	<	/**
1506	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1507	<	*/
1508	<	public void testApplyToEitherAsync4() {
1509	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1510	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1511	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1512	<	assertTrue(f.cancel(true));
1513	<	checkCompletedWithWrappedCancellationException(g);
1514	<
1515	<	f = new CompletableFuture<Integer>();
1516	<	f2 = new CompletableFuture<Integer>();
1517	<	assertTrue(f2.cancel(true));
1518	<	g = f.applyToEitherAsync(f2, inc);
1519	<	checkCompletedWithWrappedCancellationException(g);
1520	<	}
2977	>	public void testThenCompose_exceptionalCompletion() {
2978	>	for (ExecutionMode m : ExecutionMode.values())
2979	>	for (boolean createIncomplete : new boolean[] { true, false })
2980	>	{
2981	>	final CFException ex = new CFException();
2982	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2983	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2984	>	if (!createIncomplete) f.completeExceptionally(ex);
2985	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2986	>	if (createIncomplete) f.completeExceptionally(ex);
2987	>
2988	>	checkCompletedWithWrappedException(g, ex);
2989	>	checkCompletedExceptionally(f, ex);
2990	>	r.assertNotInvoked();
2991	>	}}
2992
2993		/**
2994	<	* acceptEitherAsync result completes normally after normal
1524	<	* completion of sources
1525	<	*/
1526	<	public void testAcceptEitherAsync() {
1527	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1528	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1529	<	IncAction r = new IncAction();
1530	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1531	<	f.complete(one);
1532	<	checkCompletedNormally(g, null);
1533	<	assertEquals(r.value, 2);
1534	<
1535	<	r = new IncAction();
1536	<	f = new CompletableFuture<Integer>();
1537	<	f.complete(one);
1538	<	f2 = new CompletableFuture<Integer>();
1539	<	g = f.acceptEitherAsync(f2, r);
1540	<	checkCompletedNormally(g, null);
1541	<	assertEquals(r.value, 2);
1542	<	}
1543	<
1544	<	/**
1545	<	* acceptEitherAsync result completes exceptionally after exceptional
1546	<	* completion of source
2994	>	* thenCompose result completes exceptionally if action does
2995		*/
2996	<	public void testAcceptEitherAsync2() {
2997	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2998	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2999	<	IncAction r = new IncAction();
3000	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
3001	<	f.completeExceptionally(new CFException());
3002	<	checkCompletedWithWrappedCFException(g);
2996	>	public void testThenCompose_actionFailed() {
2997	>	for (ExecutionMode m : ExecutionMode.values())
2998	>	for (boolean createIncomplete : new boolean[] { true, false })
2999	>	for (Integer v1 : new Integer[] { 1, null })
3000	>	{
3001	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3002	>	final FailingCompletableFutureFunction r
3003	>	= new FailingCompletableFutureFunction(m);
3004	>	if (!createIncomplete) assertTrue(f.complete(v1));
3005	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
3006	>	if (createIncomplete) assertTrue(f.complete(v1));
3007
1556	–	r = new IncAction();
1557	–	f = new CompletableFuture<Integer>();
1558	–	f2 = new CompletableFuture<Integer>();
1559	–	f2.completeExceptionally(new CFException());
1560	–	g = f.acceptEitherAsync(f2, r);
1561	–	f.complete(one);
3008		checkCompletedWithWrappedCFException(g);
3009	<	}
3009	>	checkCompletedNormally(f, v1);
3010	>	}}
3011
3012		/**
3013	<	* acceptEitherAsync result completes exceptionally if action does
1567	<	*/
1568	<	public void testAcceptEitherAsync3() {
1569	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1570	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1571	<	FailingConsumer r = new FailingConsumer();
1572	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1573	<	f.complete(one);
1574	<	checkCompletedWithWrappedCFException(g);
1575	<	}
1576	<
1577	<	/**
1578	<	* acceptEitherAsync result completes exceptionally if either
1579	<	* source cancelled
3013	>	* thenCompose result completes exceptionally if source cancelled
3014		*/
3015	<	public void testAcceptEitherAsync4() {
3016	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3017	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3018	<	IncAction r = new IncAction();
3019	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
3020	<	assertTrue(f.cancel(true));
3021	<	checkCompletedWithWrappedCancellationException(g);
3015	>	public void testThenCompose_sourceCancelled() {
3016	>	for (ExecutionMode m : ExecutionMode.values())
3017	>	for (boolean createIncomplete : new boolean[] { true, false })
3018	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3019	>	{
3020	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3021	>	final CompletableFutureInc r = new CompletableFutureInc(m);
3022	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3023	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
3024	>	if (createIncomplete) {
3025	>	checkIncomplete(g);
3026	>	assertTrue(f.cancel(mayInterruptIfRunning));
3027	>	}
3028
1589	–	r = new IncAction();
1590	–	f = new CompletableFuture<Integer>();
1591	–	f2 = new CompletableFuture<Integer>();
1592	–	assertTrue(f2.cancel(true));
1593	–	g = f.acceptEitherAsync(f2, r);
3029		checkCompletedWithWrappedCancellationException(g);
3030	<	}
3031	<
1597	<	/**
1598	<	* runAfterEitherAsync result completes normally after normal
1599	<	* completion of sources
1600	<	*/
1601	<	public void testRunAfterEitherAsync() {
1602	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1603	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1604	<	Noop r = new Noop();
1605	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1606	<	f.complete(one);
1607	<	checkCompletedNormally(g, null);
1608	<	assertTrue(r.ran);
1609	<
1610	<	r = new Noop();
1611	<	f = new CompletableFuture<Integer>();
1612	<	f.complete(one);
1613	<	f2 = new CompletableFuture<Integer>();
1614	<	g = f.runAfterEitherAsync(f2, r);
1615	<	checkCompletedNormally(g, null);
1616	<	assertTrue(r.ran);
1617	<	}
1618	<
1619	<	/**
1620	<	* runAfterEitherAsync result completes exceptionally after exceptional
1621	<	* completion of source
1622	<	*/
1623	<	public void testRunAfterEitherAsync2() {
1624	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1625	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1626	<	Noop r = new Noop();
1627	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1628	<	f.completeExceptionally(new CFException());
1629	<	checkCompletedWithWrappedCFException(g);
1630	<
1631	<	r = new Noop();
1632	<	f = new CompletableFuture<Integer>();
1633	<	f2 = new CompletableFuture<Integer>();
1634	<	f2.completeExceptionally(new CFException());
1635	<	g = f.runAfterEitherAsync(f2, r);
1636	<	f.complete(one);
1637	<	checkCompletedWithWrappedCFException(g);
1638	<	}
3030	>	checkCancelled(f);
3031	>	}}
3032
3033		/**
3034	<	* runAfterEitherAsync result completes exceptionally if action does
3034	>	* thenCompose result completes exceptionally if the result of the action does
3035		*/
3036	<	public void testRunAfterEitherAsync3() {
3037	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3038	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3039	<	FailingNoop r = new FailingNoop();
3040	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
3041	<	f.complete(one);
3042	<	checkCompletedWithWrappedCFException(g);
3043	<	}
3036	>	public void testThenCompose_actionReturnsFailingFuture() {
3037	>	for (ExecutionMode m : ExecutionMode.values())
3038	>	for (int order = 0; order < 6; order++)
3039	>	for (Integer v1 : new Integer[] { 1, null })
3040	>	{
3041	>	final CFException ex = new CFException();
3042	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3043	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
3044	>	final CompletableFuture<Integer> h;
3045	>	// Test all permutations of orders
3046	>	switch (order) {
3047	>	case 0:
3048	>	assertTrue(f.complete(v1));
3049	>	assertTrue(g.completeExceptionally(ex));
3050	>	h = m.thenCompose(f, (x -> g));
3051	>	break;
3052	>	case 1:
3053	>	assertTrue(f.complete(v1));
3054	>	h = m.thenCompose(f, (x -> g));
3055	>	assertTrue(g.completeExceptionally(ex));
3056	>	break;
3057	>	case 2:
3058	>	assertTrue(g.completeExceptionally(ex));
3059	>	assertTrue(f.complete(v1));
3060	>	h = m.thenCompose(f, (x -> g));
3061	>	break;
3062	>	case 3:
3063	>	assertTrue(g.completeExceptionally(ex));
3064	>	h = m.thenCompose(f, (x -> g));
3065	>	assertTrue(f.complete(v1));
3066	>	break;
3067	>	case 4:
3068	>	h = m.thenCompose(f, (x -> g));
3069	>	assertTrue(f.complete(v1));
3070	>	assertTrue(g.completeExceptionally(ex));
3071	>	break;
3072	>	case 5:
3073	>	h = m.thenCompose(f, (x -> g));
3074	>	assertTrue(f.complete(v1));
3075	>	assertTrue(g.completeExceptionally(ex));
3076	>	break;
3077	>	default: throw new AssertionError();
3078	>	}
3079
3080	<	/**
3081	<	* runAfterEitherAsync result completes exceptionally if either
3082	<	* source cancelled
3083	<	*/
1656	<	public void testRunAfterEitherAsync4() {
1657	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1658	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1659	<	Noop r = new Noop();
1660	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1661	<	assertTrue(f.cancel(true));
1662	<	checkCompletedWithWrappedCancellationException(g);
3080	>	checkCompletedExceptionally(g, ex);
3081	>	checkCompletedWithWrappedException(h, ex);
3082	>	checkCompletedNormally(f, v1);
3083	>	}}
3084
3085	<	r = new Noop();
1665	<	f = new CompletableFuture<Integer>();
1666	<	f2 = new CompletableFuture<Integer>();
1667	<	assertTrue(f2.cancel(true));
1668	<	g = f.runAfterEitherAsync(f2, r);
1669	<	checkCompletedWithWrappedCancellationException(g);
1670	<	}
3085	>	// other static methods
3086
3087		/**
3088	<	* thenComposeAsync result completes normally after normal
3089	<	* completion of source
3088	>	* allOf(no component futures) returns a future completed normally
3089	>	* with the value null
3090		*/
3091	<	public void testThenComposeAsync() {
3092	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3093	<	CompletableFutureInc r = new CompletableFutureInc();
1679	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1680	<	f.complete(one);
1681	<	checkCompletedNormally(g, two);
3091	>	public void testAllOf_empty() throws Exception {
3092	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3093	>	checkCompletedNormally(f, null);
3094		}
3095
3096		/**
3097	<	* thenComposeAsync result completes exceptionally after
3098	<	* exceptional completion of source
3097	>	* allOf returns a future completed normally with the value null
3098	>	* when all components complete normally
3099		*/
3100	<	public void testThenComposeAsync2() {
3101	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3102	<	CompletableFutureInc r = new CompletableFutureInc();
3103	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
3104	<	f.completeExceptionally(new CFException());
3105	<	checkCompletedWithWrappedCFException(g);
3100	>	public void testAllOf_normal() throws Exception {
3101	>	for (int k = 1; k < 10; k++) {
3102	>	CompletableFuture<Integer>[] fs
3103	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3104	>	for (int i = 0; i < k; i++)
3105	>	fs[i] = new CompletableFuture<>();
3106	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3107	>	for (int i = 0; i < k; i++) {
3108	>	checkIncomplete(f);
3109	>	checkIncomplete(CompletableFuture.allOf(fs));
3110	>	fs[i].complete(one);
3111	>	}
3112	>	checkCompletedNormally(f, null);
3113	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3114	>	}
3115		}
3116
3117	<	/**
3118	<	* thenComposeAsync result completes exceptionally if action does
3119	<	*/
3120	<	public void testThenComposeAsync3() {
3121	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3122	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3123	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
3124	<	f.complete(one);
3125	<	checkCompletedWithWrappedCFException(g);
3117	>	public void testAllOf_backwards() throws Exception {
3118	>	for (int k = 1; k < 10; k++) {
3119	>	CompletableFuture<Integer>[] fs
3120	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3121	>	for (int i = 0; i < k; i++)
3122	>	fs[i] = new CompletableFuture<>();
3123	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3124	>	for (int i = k - 1; i >= 0; i--) {
3125	>	checkIncomplete(f);
3126	>	checkIncomplete(CompletableFuture.allOf(fs));
3127	>	fs[i].complete(one);
3128	>	}
3129	>	checkCompletedNormally(f, null);
3130	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3131	>	}
3132		}
3133
3134	<	/**
3135	<	* thenComposeAsync result completes exceptionally if source cancelled
3136	<	*/
3137	<	public void testThenComposeAsync4() {
3138	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3139	<	CompletableFutureInc r = new CompletableFutureInc();
3140	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
3141	<	assertTrue(f.cancel(true));
3142	<	checkCompletedWithWrappedCancellationException(g);
3134	>	public void testAllOf_exceptional() throws Exception {
3135	>	for (int k = 1; k < 10; k++) {
3136	>	CompletableFuture<Integer>[] fs
3137	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3138	>	CFException ex = new CFException();
3139	>	for (int i = 0; i < k; i++)
3140	>	fs[i] = new CompletableFuture<>();
3141	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3142	>	for (int i = 0; i < k; i++) {
3143	>	checkIncomplete(f);
3144	>	checkIncomplete(CompletableFuture.allOf(fs));
3145	>	if (i != k/2) {
3146	>	fs[i].complete(i);
3147	>	checkCompletedNormally(fs[i], i);
3148	>	} else {
3149	>	fs[i].completeExceptionally(ex);
3150	>	checkCompletedExceptionally(fs[i], ex);
3151	>	}
3152	>	}
3153	>	checkCompletedWithWrappedException(f, ex);
3154	>	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3155	>	}
3156		}
3157
1718	–
1719	–	// async with explicit executors
1720	–
3158		/**
3159	<	* thenRunAsync result completes normally after normal completion of source
3159	>	* anyOf(no component futures) returns an incomplete future
3160		*/
3161	<	public void testThenRunAsyncE() {
3162	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3163	<	Noop r = new Noop();
3164	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3165	<	f.complete(null);
1729	<	checkCompletedNormally(g, null);
3161	>	public void testAnyOf_empty() throws Exception {
3162	>	for (Integer v1 : new Integer[] { 1, null })
3163	>	{
3164	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3165	>	checkIncomplete(f);
3166
3167	<	// reordered version
3168	<	f = new CompletableFuture<Integer>();
3169	<	f.complete(null);
1734	<	r = new Noop();
1735	<	g = f.thenRunAsync(r, new ThreadExecutor());
1736	<	checkCompletedNormally(g, null);
1737	<	}
3167	>	f.complete(v1);
3168	>	checkCompletedNormally(f, v1);
3169	>	}}
3170
3171		/**
3172	<	* thenRunAsync result completes exceptionally after exceptional
3173	<	* completion of source
3172	>	* anyOf returns a future completed normally with a value when
3173	>	* a component future does
3174		*/
3175	<	public void testThenRunAsync2E() {
3176	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3177	<	Noop r = new Noop();
3178	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3179	<	f.completeExceptionally(new CFException());
3180	<	try {
3181	<	g.join();
3182	<	shouldThrow();
3183	<	} catch (Exception ok) {
3175	>	public void testAnyOf_normal() throws Exception {
3176	>	for (int k = 0; k < 10; k++) {
3177	>	CompletableFuture[] fs = new CompletableFuture[k];
3178	>	for (int i = 0; i < k; i++)
3179	>	fs[i] = new CompletableFuture<>();
3180	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3181	>	checkIncomplete(f);
3182	>	for (int i = 0; i < k; i++) {
3183	>	fs[i].complete(i);
3184	>	checkCompletedNormally(f, 0);
3185	>	int x = (int) CompletableFuture.anyOf(fs).join();
3186	>	assertTrue(0 <= x && x <= i);
3187	>	}
3188		}
1753	–	checkCompletedWithWrappedCFException(g);
3189		}
3190	<
3191	<	/**
3192	<	* thenRunAsync result completes exceptionally if action does
3193	<	*/
3194	<	public void testThenRunAsync3E() {
3195	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3196	<	FailingNoop r = new FailingNoop();
3197	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3198	<	f.complete(null);
3199	<	checkCompletedWithWrappedCFException(g);
3200	<	}
3201	<
3202	<	/**
3203	<	* thenRunAsync result completes exceptionally if source cancelled
1769	<	*/
1770	<	public void testThenRunAsync4E() {
1771	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1772	<	Noop r = new Noop();
1773	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1774	<	assertTrue(f.cancel(true));
1775	<	checkCompletedWithWrappedCancellationException(g);
1776	<	}
1777	<
1778	<	/**
1779	<	* thenApplyAsync result completes normally after normal completion of source
1780	<	*/
1781	<	public void testThenApplyAsyncE() {
1782	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1783	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1784	<	f.complete(one);
1785	<	checkCompletedNormally(g, two);
3190	>	public void testAnyOf_normal_backwards() throws Exception {
3191	>	for (int k = 0; k < 10; k++) {
3192	>	CompletableFuture[] fs = new CompletableFuture[k];
3193	>	for (int i = 0; i < k; i++)
3194	>	fs[i] = new CompletableFuture<>();
3195	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3196	>	checkIncomplete(f);
3197	>	for (int i = k - 1; i >= 0; i--) {
3198	>	fs[i].complete(i);
3199	>	checkCompletedNormally(f, k - 1);
3200	>	int x = (int) CompletableFuture.anyOf(fs).join();
3201	>	assertTrue(i <= x && x <= k - 1);
3202	>	}
3203	>	}
3204		}
3205
3206		/**
3207	<	* thenApplyAsync result completes exceptionally after exceptional
1790	<	* completion of source
3207	>	* anyOf result completes exceptionally when any component does.
3208		*/
3209	<	public void testThenApplyAsync2E() {
3210	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3211	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3212	<	f.completeExceptionally(new CFException());
3213	<	checkCompletedWithWrappedCFException(g);
3209	>	public void testAnyOf_exceptional() throws Exception {
3210	>	for (int k = 0; k < 10; k++) {
3211	>	CompletableFuture[] fs = new CompletableFuture[k];
3212	>	CFException[] exs = new CFException[k];
3213	>	for (int i = 0; i < k; i++) {
3214	>	fs[i] = new CompletableFuture<>();
3215	>	exs[i] = new CFException();
3216	>	}
3217	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3218	>	checkIncomplete(f);
3219	>	for (int i = 0; i < k; i++) {
3220	>	fs[i].completeExceptionally(exs[i]);
3221	>	checkCompletedWithWrappedException(f, exs[0]);
3222	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3223	>	}
3224	>	}
3225		}
3226
3227	<	/**
3228	<	* thenApplyAsync result completes exceptionally if action does
3229	<	*/
3230	<	public void testThenApplyAsync3E() {
3231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3232	<	FailingFunction r = new FailingFunction();
3233	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3234	<	f.complete(null);
3235	<	checkCompletedWithWrappedCFException(g);
3227	>	public void testAnyOf_exceptional_backwards() throws Exception {
3228	>	for (int k = 0; k < 10; k++) {
3229	>	CompletableFuture[] fs = new CompletableFuture[k];
3230	>	CFException[] exs = new CFException[k];
3231	>	for (int i = 0; i < k; i++) {
3232	>	fs[i] = new CompletableFuture<>();
3233	>	exs[i] = new CFException();
3234	>	}
3235	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3236	>	checkIncomplete(f);
3237	>	for (int i = k - 1; i >= 0; i--) {
3238	>	fs[i].completeExceptionally(exs[i]);
3239	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3240	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3241	>	}
3242	>	}
3243		}
3244
3245		/**
3246	<	* thenApplyAsync result completes exceptionally if source cancelled
3246	>	* Completion methods throw NullPointerException with null arguments
3247		*/
3248	<	public void testThenApplyAsync4E() {
3249	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3250	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3251	<	assertTrue(f.cancel(true));
3252	<	checkCompletedWithWrappedCancellationException(g);
1818	<	}
3248	>	public void testNPE() {
3249	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3250	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3251	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3252	>	ThreadExecutor exec = new ThreadExecutor();
3253
3254	<	/**
3255	<	* thenAcceptAsync result completes normally after normal
3256	<	* completion of source
3257	<	*/
3258	<	public void testThenAcceptAsyncE() {
3259	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3260	<	IncAction r = new IncAction();
3261	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3262	<	f.complete(one);
3263	<	checkCompletedNormally(g, null);
3264	<	assertEquals(r.value, 2);
3265	<	}
3254	>	Runnable[] throwingActions = {
3255	>	() -> CompletableFuture.supplyAsync(null),
3256	>	() -> CompletableFuture.supplyAsync(null, exec),
3257	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3258	>
3259	>	() -> CompletableFuture.runAsync(null),
3260	>	() -> CompletableFuture.runAsync(null, exec),
3261	>	() -> CompletableFuture.runAsync(() -> {}, null),
3262	>
3263	>	() -> f.completeExceptionally(null),
3264	>
3265	>	() -> f.thenApply(null),
3266	>	() -> f.thenApplyAsync(null),
3267	>	() -> f.thenApplyAsync((x) -> x, null),
3268	>	() -> f.thenApplyAsync(null, exec),
3269	>
3270	>	() -> f.thenAccept(null),
3271	>	() -> f.thenAcceptAsync(null),
3272	>	() -> f.thenAcceptAsync((x) -> {} , null),
3273	>	() -> f.thenAcceptAsync(null, exec),
3274	>
3275	>	() -> f.thenRun(null),
3276	>	() -> f.thenRunAsync(null),
3277	>	() -> f.thenRunAsync(() -> {} , null),
3278	>	() -> f.thenRunAsync(null, exec),
3279	>
3280	>	() -> f.thenCombine(g, null),
3281	>	() -> f.thenCombineAsync(g, null),
3282	>	() -> f.thenCombineAsync(g, null, exec),
3283	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3284	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3285	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3286	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3287	>
3288	>	() -> f.thenAcceptBoth(g, null),
3289	>	() -> f.thenAcceptBothAsync(g, null),
3290	>	() -> f.thenAcceptBothAsync(g, null, exec),
3291	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3292	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3293	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3294	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3295	>
3296	>	() -> f.runAfterBoth(g, null),
3297	>	() -> f.runAfterBothAsync(g, null),
3298	>	() -> f.runAfterBothAsync(g, null, exec),
3299	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3300	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3301	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3302	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3303	>
3304	>	() -> f.applyToEither(g, null),
3305	>	() -> f.applyToEitherAsync(g, null),
3306	>	() -> f.applyToEitherAsync(g, null, exec),
3307	>	() -> f.applyToEither(nullFuture, (x) -> x),
3308	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3309	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3310	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3311	>
3312	>	() -> f.acceptEither(g, null),
3313	>	() -> f.acceptEitherAsync(g, null),
3314	>	() -> f.acceptEitherAsync(g, null, exec),
3315	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3316	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3317	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3318	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3319	>
3320	>	() -> f.runAfterEither(g, null),
3321	>	() -> f.runAfterEitherAsync(g, null),
3322	>	() -> f.runAfterEitherAsync(g, null, exec),
3323	>	() -> f.runAfterEither(nullFuture, () -> {}),
3324	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3325	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3326	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3327	>
3328	>	() -> f.thenCompose(null),
3329	>	() -> f.thenComposeAsync(null),
3330	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3331	>	() -> f.thenComposeAsync(null, exec),
3332	>
3333	>	() -> f.exceptionally(null),
3334	>
3335	>	() -> f.handle(null),
3336	>
3337	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3338	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3339	>	() -> CompletableFuture.allOf(f, null),
3340	>	() -> CompletableFuture.allOf(null, f),
3341	>
3342	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3343	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3344	>	() -> CompletableFuture.anyOf(f, null),
3345	>	() -> CompletableFuture.anyOf(null, f),
3346
3347	<	/**
3348	<	* thenAcceptAsync result completes exceptionally after exceptional
1835	<	* completion of source
1836	<	*/
1837	<	public void testThenAcceptAsync2E() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1839	<	IncAction r = new IncAction();
1840	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1841	<	f.completeExceptionally(new CFException());
1842	<	checkCompletedWithWrappedCFException(g);
1843	<	}
3347	>	() -> f.obtrudeException(null),
3348	>	};
3349
3350	<	/**
3351	<	* thenAcceptAsync result completes exceptionally if action does
1847	<	*/
1848	<	public void testThenAcceptAsync3E() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1850	<	FailingConsumer r = new FailingConsumer();
1851	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1852	<	f.complete(null);
1853	<	checkCompletedWithWrappedCFException(g);
3350	>	assertThrows(NullPointerException.class, throwingActions);
3351	>	assertEquals(0, exec.count.get());
3352		}
3353
3354		/**
3355	<	* thenAcceptAsync result completes exceptionally if source cancelled
1858	<	*/
1859	<	public void testThenAcceptAsync4E() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1861	<	IncAction r = new IncAction();
1862	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1863	<	assertTrue(f.cancel(true));
1864	<	checkCompletedWithWrappedCancellationException(g);
1865	<	}
1866	<	/**
1867	<	* thenCombineAsync result completes normally after normal
1868	<	* completion of sources
3355	>	* toCompletableFuture returns this CompletableFuture.
3356		*/
3357	<	public void testThenCombineAsyncE() {
3358	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3359	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1873	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1874	<	f.complete(one);
1875	<	checkIncomplete(g);
1876	<	f2.complete(two);
1877	<	checkCompletedNormally(g, three);
3357	>	public void testToCompletableFuture() {
3358	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3359	>	assertSame(f, f.toCompletableFuture());
3360		}
3361
3362	<	/**
1881	<	* thenCombineAsync result completes exceptionally after exceptional
1882	<	* completion of source
1883	<	*/
1884	<	public void testThenCombineAsync2E() {
1885	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1886	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1887	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1888	<	f.completeExceptionally(new CFException());
1889	<	f2.complete(two);
1890	<	checkCompletedWithWrappedCFException(g);
1891	<
1892	<	f = new CompletableFuture<Integer>();
1893	<	f2 = new CompletableFuture<Integer>();
1894	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1895	<	f.complete(one);
1896	<	f2.completeExceptionally(new CFException());
1897	<	checkCompletedWithWrappedCFException(g);
1898	<	}
3362	>	// jdk9
3363
3364		/**
3365	<	* thenCombineAsync result completes exceptionally if action does
3365	>	* newIncompleteFuture returns an incomplete CompletableFuture
3366		*/
3367	<	public void testThenCombineAsync3E() {
3368	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3369	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3370	<	FailingBiFunction r = new FailingBiFunction();
1907	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1908	<	f.complete(one);
3367	>	public void testNewIncompleteFuture() {
3368	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3369	>	CompletableFuture<Integer> g = f.newIncompleteFuture();
3370	>	checkIncomplete(f);
3371		checkIncomplete(g);
1910	–	f2.complete(two);
1911	–	checkCompletedWithWrappedCFException(g);
1912	–	}
1913	–
1914	–	/**
1915	–	* thenCombineAsync result completes exceptionally if either source cancelled
1916	–	*/
1917	–	public void testThenCombineAsync4E() {
1918	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1919	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1920	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1921	–	assertTrue(f.cancel(true));
1922	–	f2.complete(two);
1923	–	checkCompletedWithWrappedCancellationException(g);
1924	–
1925	–	f = new CompletableFuture<Integer>();
1926	–	f2 = new CompletableFuture<Integer>();
1927	–	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1928	–	f.complete(one);
1929	–	assertTrue(f2.cancel(true));
1930	–	checkCompletedWithWrappedCancellationException(g);
3372		}
3373
3374		/**
3375	<	* thenAcceptBothAsync result completes normally after normal
1935	<	* completion of sources
3375	>	* completedStage returns a completed CompletionStage
3376		*/
3377	<	public void testThenAcceptBothAsyncE() {
3378	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3379	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3380	<	AddAction r = new AddAction();
3381	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
3382	<	f.complete(one);
3383	<	checkIncomplete(g);
1944	<	f2.complete(two);
1945	<	checkCompletedNormally(g, null);
1946	<	assertEquals(r.value, 3);
3377	>	public void testCompletedStage() {
3378	>	AtomicInteger x = new AtomicInteger();
3379	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3380	>	CompletionStage<Integer> f = CompletableFuture.completedStage(1);
3381	>	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3382	>	assertEquals(x.get(), 1);
3383	>	assertNull(r.get());
3384		}
3385
3386		/**
3387	<	* thenAcceptBothAsync result completes exceptionally after exceptional
3388	<	* completion of source
3387	>	* defaultExecutor by default returns the commonPool if
3388	>	* it supports more than one thread.
3389		*/
3390	<	public void testThenAcceptBothAsync2E() {
3391	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3392	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3393	<	AddAction r = new AddAction();
3394	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
3395	<	f.completeExceptionally(new CFException());
1959	<	f2.complete(two);
1960	<	checkCompletedWithWrappedCFException(g);
1961	<
1962	<	r = new AddAction();
1963	<	f = new CompletableFuture<Integer>();
1964	<	f2 = new CompletableFuture<Integer>();
1965	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1966	<	f.complete(one);
1967	<	f2.completeExceptionally(new CFException());
1968	<	checkCompletedWithWrappedCFException(g);
3390	>	public void testDefaultExecutor() {
3391	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3392	>	Executor e = f.defaultExecutor();
3393	>	Executor c = ForkJoinPool.commonPool();
3394	>	if (ForkJoinPool.getCommonPoolParallelism() > 1)
3395	>	assertSame(e, c);
3396		}
3397
3398		/**
3399	<	* thenAcceptBothAsync result completes exceptionally if action does
3399	>	* failedFuture returns a CompletableFuture completed
3400	>	* exceptionally with the given Exception
3401		*/
3402	<	public void testThenAcceptBothAsync3E() {
3403	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3404	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3405	<	FailingBiConsumer r = new FailingBiConsumer();
1978	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1979	<	f.complete(one);
1980	<	checkIncomplete(g);
1981	<	f2.complete(two);
1982	<	checkCompletedWithWrappedCFException(g);
3402	>	public void testFailedFuture() {
3403	>	CFException ex = new CFException();
3404	>	CompletableFuture<Integer> f = CompletableFuture.failedFuture(ex);
3405	>	checkCompletedExceptionallyWithRootCause(f, ex);
3406		}
3407
3408		/**
3409	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
3409	>	* failedFuture(null) throws NPE
3410		*/
3411	<	public void testThenAcceptBothAsync4E() {
3412	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3413	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3414	<	AddAction r = new AddAction();
3415	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1993	<	assertTrue(f.cancel(true));
1994	<	f2.complete(two);
1995	<	checkCompletedWithWrappedCancellationException(g);
1996	<
1997	<	r = new AddAction();
1998	<	f = new CompletableFuture<Integer>();
1999	<	f2 = new CompletableFuture<Integer>();
2000	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2001	<	f.complete(one);
2002	<	assertTrue(f2.cancel(true));
2003	<	checkCompletedWithWrappedCancellationException(g);
3411	>	public void testFailedFuture2() {
3412	>	try {
3413	>	CompletableFuture<Integer> f = CompletableFuture.failedFuture(null);
3414	>	shouldThrow();
3415	>	} catch (NullPointerException success) {}
3416		}
3417
3418		/**
3419	<	* runAfterBothAsync result completes normally after normal
3420	<	* completion of sources
3419	>	* copy returns a CompletableFuture that is completed normally,
3420	>	* with the same value, when source is.
3421		*/
3422	<	public void testRunAfterBothAsyncE() {
3423	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3424	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3425	<	Noop r = new Noop();
2014	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2015	<	f.complete(one);
3422	>	public void testCopy() {
3423	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3424	>	CompletableFuture<Integer> g = f.copy();
3425	>	checkIncomplete(f);
3426		checkIncomplete(g);
3427	<	f2.complete(two);
3428	<	checkCompletedNormally(g, null);
3429	<	assertTrue(r.ran);
2020	<	}
2021	<
2022	<	/**
2023	<	* runAfterBothAsync result completes exceptionally after exceptional
2024	<	* completion of source
2025	<	*/
2026	<	public void testRunAfterBothAsync2E() {
2027	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2028	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2029	<	Noop r = new Noop();
2030	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2031	<	f.completeExceptionally(new CFException());
2032	<	f2.complete(two);
2033	<	checkCompletedWithWrappedCFException(g);
2034	<
2035	<	r = new Noop();
2036	<	f = new CompletableFuture<Integer>();
2037	<	f2 = new CompletableFuture<Integer>();
2038	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2039	<	f.complete(one);
2040	<	f2.completeExceptionally(new CFException());
2041	<	checkCompletedWithWrappedCFException(g);
3427	>	f.complete(1);
3428	>	checkCompletedNormally(f, 1);
3429	>	checkCompletedNormally(g, 1);
3430		}
3431
3432		/**
3433	<	* runAfterBothAsync result completes exceptionally if action does
3433	>	* copy returns a CompletableFuture that is completed exceptionally
3434	>	* when source is.
3435		*/
3436	<	public void testRunAfterBothAsync3E() {
3437	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3438	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3439	<	FailingNoop r = new FailingNoop();
2051	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2052	<	f.complete(one);
3436	>	public void testCopy2() {
3437	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3438	>	CompletableFuture<Integer> g = f.copy();
3439	>	checkIncomplete(f);
3440		checkIncomplete(g);
3441	<	f2.complete(two);
3441	>	CFException ex = new CFException();
3442	>	f.completeExceptionally(ex);
3443	>	checkCompletedExceptionally(f, ex);
3444		checkCompletedWithWrappedCFException(g);
3445		}
3446
3447		/**
3448	<	* runAfterBothAsync result completes exceptionally if either source cancelled
3448	>	* minimalCompletionStage returns a CompletableFuture that is
3449	>	* completed normally, with the same value, when source is.
3450		*/
3451	<	public void testRunAfterBothAsync4E() {
3452	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3453	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3454	<	Noop r = new Noop();
3455	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
3456	<	assertTrue(f.cancel(true));
3457	<	f2.complete(two);
3458	<	checkCompletedWithWrappedCancellationException(g);
3459	<
3460	<	r = new Noop();
3461	<	f = new CompletableFuture<Integer>();
2072	<	f2 = new CompletableFuture<Integer>();
2073	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2074	<	f.complete(one);
2075	<	assertTrue(f2.cancel(true));
2076	<	checkCompletedWithWrappedCancellationException(g);
2077	<	}
2078	<
2079	<	/**
2080	<	* applyToEitherAsync result completes normally after normal
2081	<	* completion of sources
2082	<	*/
2083	<	public void testApplyToEitherAsyncE() {
2084	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2085	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2086	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2087	<	f.complete(one);
2088	<	checkCompletedNormally(g, two);
2089	<
2090	<	f = new CompletableFuture<Integer>();
2091	<	f.complete(one);
2092	<	f2 = new CompletableFuture<Integer>();
2093	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2094	<	checkCompletedNormally(g, two);
2095	<	}
2096	<
2097	<	/**
2098	<	* applyToEitherAsync result completes exceptionally after exceptional
2099	<	* completion of source
2100	<	*/
2101	<	public void testApplyToEitherAsync2E() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2103	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2104	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2105	<	f.completeExceptionally(new CFException());
2106	<	checkCompletedWithWrappedCFException(g);
2107	<
2108	<	f = new CompletableFuture<Integer>();
2109	<	f2 = new CompletableFuture<Integer>();
2110	<	f2.completeExceptionally(new CFException());
2111	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2112	<	f.complete(one);
2113	<	checkCompletedWithWrappedCFException(g);
2114	<	}
2115	<
2116	<	/**
2117	<	* applyToEitherAsync result completes exceptionally if action does
2118	<	*/
2119	<	public void testApplyToEitherAsync3E() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2122	<	FailingFunction r = new FailingFunction();
2123	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2124	<	f.complete(one);
2125	<	checkCompletedWithWrappedCFException(g);
2126	<	}
2127	<
2128	<	/**
2129	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2130	<	*/
2131	<	public void testApplyToEitherAsync4E() {
2132	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2133	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2134	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2135	<	assertTrue(f.cancel(true));
2136	<	checkCompletedWithWrappedCancellationException(g);
2137	<
2138	<	f = new CompletableFuture<Integer>();
2139	<	f2 = new CompletableFuture<Integer>();
2140	<	assertTrue(f2.cancel(true));
2141	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2142	<	checkCompletedWithWrappedCancellationException(g);
3451	>	public void testMinimalCompletionStage() {
3452	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3453	>	CompletionStage<Integer> g = f.minimalCompletionStage();
3454	>	AtomicInteger x = new AtomicInteger();
3455	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3456	>	checkIncomplete(f);
3457	>	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3458	>	f.complete(1);
3459	>	checkCompletedNormally(f, 1);
3460	>	assertEquals(x.get(), 1);
3461	>	assertNull(r.get());
3462		}
3463
3464		/**
3465	<	* acceptEitherAsync result completes normally after normal
3466	<	* completion of sources
3465	>	* minimalCompletionStage returns a CompletableFuture that is
3466	>	* completed exceptionally when source is.
3467		*/
3468	<	public void testAcceptEitherAsyncE() {
3469	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3470	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3471	<	IncAction r = new IncAction();
3472	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3473	<	f.complete(one);
3474	<	checkCompletedNormally(g, null);
3475	<	assertEquals(r.value, 2);
3476	<
3477	<	r = new IncAction();
3478	<	f = new CompletableFuture<Integer>();
3479	<	f.complete(one);
2161	<	f2 = new CompletableFuture<Integer>();
2162	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2163	<	checkCompletedNormally(g, null);
2164	<	assertEquals(r.value, 2);
3468	>	public void testMinimalCompletionStage2() {
3469	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3470	>	CompletionStage<Integer> g = f.minimalCompletionStage();
3471	>	AtomicInteger x = new AtomicInteger();
3472	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3473	>	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3474	>	checkIncomplete(f);
3475	>	CFException ex = new CFException();
3476	>	f.completeExceptionally(ex);
3477	>	checkCompletedExceptionally(f, ex);
3478	>	assertEquals(x.get(), 0);
3479	>	assertEquals(r.get().getCause(), ex);
3480		}
3481
3482		/**
3483	<	* acceptEitherAsync result completes exceptionally after exceptional
3484	<	* completion of source
3483	>	* failedStage returns a CompletionStage completed
3484	>	* exceptionally with the given Exception
3485		*/
3486	<	public void testAcceptEitherAsync2E() {
3487	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3488	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3489	<	IncAction r = new IncAction();
3490	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3491	<	f.completeExceptionally(new CFException());
3492	<	checkCompletedWithWrappedCFException(g);
3493	<
2179	<	r = new IncAction();
2180	<	f = new CompletableFuture<Integer>();
2181	<	f2 = new CompletableFuture<Integer>();
2182	<	f2.completeExceptionally(new CFException());
2183	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2184	<	f.complete(one);
2185	<	checkCompletedWithWrappedCFException(g);
3486	>	public void testFailedStage() {
3487	>	CFException ex = new CFException();
3488	>	CompletionStage<Integer> f = CompletableFuture.failedStage(ex);
3489	>	AtomicInteger x = new AtomicInteger();
3490	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3491	>	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3492	>	assertEquals(x.get(), 0);
3493	>	assertEquals(r.get().getCause(), ex);
3494		}
3495
3496		/**
3497	<	* acceptEitherAsync result completes exceptionally if action does
3497	>	* completeAsync completes with value of given supplier
3498		*/
3499	<	public void testAcceptEitherAsync3E() {
3500	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3501	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3502	<	FailingConsumer r = new FailingConsumer();
3503	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2196	<	f.complete(one);
2197	<	checkCompletedWithWrappedCFException(g);
3499	>	public void testCompleteAsync() {
3500	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3501	>	f.completeAsync(() -> 1);
3502	>	f.join();
3503	>	checkCompletedNormally(f, 1);
3504		}
3505
3506		/**
3507	<	* acceptEitherAsync result completes exceptionally if either
2202	<	* source cancelled
3507	>	* completeAsync completes exceptionally if given supplier throws
3508		*/
3509	<	public void testAcceptEitherAsync4E() {
3510	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3511	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3512	<	IncAction r = new IncAction();
3513	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3514	<	assertTrue(f.cancel(true));
3515	<	checkCompletedWithWrappedCancellationException(g);
3516	<
3517	<	r = new IncAction();
2213	<	f = new CompletableFuture<Integer>();
2214	<	f2 = new CompletableFuture<Integer>();
2215	<	assertTrue(f2.cancel(true));
2216	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2217	<	checkCompletedWithWrappedCancellationException(g);
3509	>	public void testCompleteAsync2() {
3510	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3511	>	CFException ex = new CFException();
3512	>	f.completeAsync(() -> {if (true) throw ex; return 1;});
3513	>	try {
3514	>	f.join();
3515	>	shouldThrow();
3516	>	} catch (Exception success) {}
3517	>	checkCompletedWithWrappedCFException(f);
3518		}
3519
3520		/**
3521	<	* runAfterEitherAsync result completes normally after normal
2222	<	* completion of sources
3521	>	* completeAsync with given executor completes with value of given supplier
3522		*/
3523	<	public void testRunAfterEitherAsyncE() {
3524	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3525	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3526	<	Noop r = new Noop();
3527	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2229	<	f.complete(one);
2230	<	checkCompletedNormally(g, null);
2231	<	assertTrue(r.ran);
2232	<
2233	<	r = new Noop();
2234	<	f = new CompletableFuture<Integer>();
2235	<	f.complete(one);
2236	<	f2 = new CompletableFuture<Integer>();
2237	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2238	<	checkCompletedNormally(g, null);
2239	<	assertTrue(r.ran);
3523	>	public void testCompleteAsync3() {
3524	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3525	>	f.completeAsync(() -> 1, new ThreadExecutor());
3526	>	f.join();
3527	>	checkCompletedNormally(f, 1);
3528		}
3529
3530		/**
3531	<	* runAfterEitherAsync result completes exceptionally after exceptional
3532	<	* completion of source
3531	>	* completeAsync with given executor completes exceptionally if
3532	>	* given supplier throws
3533		*/
3534	<	public void testRunAfterEitherAsync2E() {
3535	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3536	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3537	<	Noop r = new Noop();
3538	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3539	<	f.completeExceptionally(new CFException());
3540	<	checkCompletedWithWrappedCFException(g);
3541	<
3542	<	r = new Noop();
2255	<	f = new CompletableFuture<Integer>();
2256	<	f2 = new CompletableFuture<Integer>();
2257	<	f2.completeExceptionally(new CFException());
2258	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2259	<	f.complete(one);
2260	<	checkCompletedWithWrappedCFException(g);
3534	>	public void testCompleteAsync4() {
3535	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3536	>	CFException ex = new CFException();
3537	>	f.completeAsync(() -> {if (true) throw ex; return 1;}, new ThreadExecutor());
3538	>	try {
3539	>	f.join();
3540	>	shouldThrow();
3541	>	} catch (Exception success) {}
3542	>	checkCompletedWithWrappedCFException(f);
3543		}
3544
3545		/**
3546	<	* runAfterEitherAsync result completes exceptionally if action does
3546	>	* orTimeout completes with TimeoutException if not complete
3547		*/
3548	<	public void testRunAfterEitherAsync3E() {
3549	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3550	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3551	<	FailingNoop r = new FailingNoop();
2270	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2271	<	f.complete(one);
2272	<	checkCompletedWithWrappedCFException(g);
3548	>	public void testOrTimeout() {
3549	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3550	>	f.orTimeout(SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3551	>	checkCompletedExceptionallyWithTimeout(f);
3552		}
3553
3554		/**
3555	<	* runAfterEitherAsync result completes exceptionally if either
2277	<	* source cancelled
3555	>	* orTimeout completes normally if completed before timeout
3556		*/
3557	<	public void testRunAfterEitherAsync4E() {
3558	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3559	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3560	<	Noop r = new Noop();
3561	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2284	<	assertTrue(f.cancel(true));
2285	<	checkCompletedWithWrappedCancellationException(g);
2286	<
2287	<	r = new Noop();
2288	<	f = new CompletableFuture<Integer>();
2289	<	f2 = new CompletableFuture<Integer>();
2290	<	assertTrue(f2.cancel(true));
2291	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2292	<	checkCompletedWithWrappedCancellationException(g);
3557	>	public void testOrTimeout2() {
3558	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3559	>	f.complete(1);
3560	>	f.orTimeout(SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3561	>	checkCompletedNormally(f, 1);
3562		}
3563
3564		/**
3565	<	* thenComposeAsync result completes normally after normal
2297	<	* completion of source
3565	>	* completeOnTimeout completes with given value if not complete
3566		*/
3567	<	public void testThenComposeAsyncE() {
3568	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3569	<	CompletableFutureInc r = new CompletableFutureInc();
3570	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3571	<	f.complete(one);
2304	<	checkCompletedNormally(g, two);
3567	>	public void testCompleteOnTimeout() {
3568	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3569	>	f.completeOnTimeout(-1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3570	>	f.join();
3571	>	checkCompletedNormally(f, -1);
3572		}
3573
3574		/**
3575	<	* thenComposeAsync result completes exceptionally after
2309	<	* exceptional completion of source
3575	>	* completeOnTimeout has no effect if completed within timeout
3576		*/
3577	<	public void testThenComposeAsync2E() {
3578	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3579	<	CompletableFutureInc r = new CompletableFutureInc();
3580	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3581	<	f.completeExceptionally(new CFException());
2316	<	checkCompletedWithWrappedCFException(g);
3577	>	public void testCompleteOnTimeout2() {
3578	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3579	>	f.complete(1);
3580	>	f.completeOnTimeout(-1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3581	>	checkCompletedNormally(f, 1);
3582		}
3583
3584		/**
3585	<	* thenComposeAsync result completes exceptionally if action does
3585	>	* delayedExecutor returns an executor that delays submission
3586		*/
3587	<	public void testThenComposeAsync3E() {
3588	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3589	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3590	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3591	<	f.complete(one);
3592	<	checkCompletedWithWrappedCFException(g);
3587	>	public void testDelayedExecutor() {
3588	>	long timeoutMillis = SMALL_DELAY_MS;
3589	>	Executor d = CompletableFuture.delayedExecutor(timeoutMillis,
3590	>	MILLISECONDS);
3591	>	long startTime = System.nanoTime();
3592	>	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(() -> 1, d);
3593	>	assertNull(f.getNow(null));
3594	>	try {
3595	>	f.get(LONG_DELAY_MS, MILLISECONDS);
3596	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
3597	>	assertTrue(millisElapsedSince(startTime) > timeoutMillis/2);
3598	>	checkCompletedNormally(f, 1);
3599		}
3600
3601		/**
3602	<	* thenComposeAsync result completes exceptionally if source cancelled
3602	>	* delayedExecutor for a given executor returns an executor that
3603	>	* delays submission
3604		*/
3605	<	public void testThenComposeAsync4E() {
3606	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3607	<	CompletableFutureInc r = new CompletableFutureInc();
3608	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3609	<	assertTrue(f.cancel(true));
3610	<	checkCompletedWithWrappedCancellationException(g);
3605	>	public void testDelayedExecutor2() {
3606	>	long timeoutMillis = SMALL_DELAY_MS;
3607	>	Executor d = CompletableFuture.delayedExecutor(timeoutMillis,
3608	>	MILLISECONDS,
3609	>	new ThreadExecutor());
3610	>	long startTime = System.nanoTime();
3611	>	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(() -> 1, d);
3612	>	assertNull(f.getNow(null));
3613	>	try {
3614	>	f.get(LONG_DELAY_MS, MILLISECONDS);
3615	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
3616	>	assertTrue(millisElapsedSince(startTime) > timeoutMillis/2);
3617	>	checkCompletedNormally(f, 1);
3618		}
3619
3620	<	// other static methods
3620	>	//--- tests of implementation details; not part of official tck ---
3621
3622	<	/**
3623	<	* allOf(no component futures) returns a future completed normally
3624	<	* with the value null
3625	<	*/
3626	<	public void testAllOf_empty() throws Exception {
3627	<	CompletableFuture<?> f = CompletableFuture.allOf();
3628	<	checkCompletedNormally(f, null);
3629	<	}
3630	<
3631	<	/**
3632	<	* allOf returns a future completed when all components complete
3633	<	*/
3634	<	public void testAllOf() throws Exception {
3635	<	for (int k = 1; k < 20; ++k) {
3636	<	CompletableFuture[] fs = new CompletableFuture[k];
3637	<	for (int i = 0; i < k; ++i)
3638	<	fs[i] = new CompletableFuture<Integer>();
3639	<	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3640	<	for (int i = 0; i < k; ++i) {
3641	<	checkIncomplete(f);
3642	<	fs[i].complete(one);
3643	<	}
3644	<	checkCompletedNormally(f, null);
3622	>	Object resultOf(CompletableFuture<?> f) {
3623	>	try {
3624	>	java.lang.reflect.Field resultField
3625	>	= CompletableFuture.class.getDeclaredField("result");
3626	>	resultField.setAccessible(true);
3627	>	return resultField.get(f);
3628	>	} catch (Throwable t) { throw new AssertionError(t); }
3629	>	}
3630	>
3631	>	public void testExceptionPropagationReusesResultObject() {
3632	>	if (!testImplementationDetails) return;
3633	>	for (ExecutionMode m : ExecutionMode.values())
3634	>	{
3635	>	final CFException ex = new CFException();
3636	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3637	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3638	>
3639	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3640	>	= new ArrayList<>();
3641	>
3642	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3643	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3644	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3645	>
3646	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3647	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3648	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3649	>
3650	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3651	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3652	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3653	>
3654	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3655	>
3656	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3657	>
3658	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3659	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3660	>
3661	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3662	>	fun : funs) {
3663	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3664	>	f.completeExceptionally(ex);
3665	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3666	>	checkCompletedWithWrappedException(src, ex);
3667	>	CompletableFuture<?> dep = fun.apply(src);
3668	>	checkCompletedWithWrappedException(dep, ex);
3669	>	assertSame(resultOf(src), resultOf(dep));
3670		}
2367	–	}
2368	–
2369	–	/**
2370	–	* anyOf(no component futures) returns an incomplete future
2371	–	*/
2372	–	public void testAnyOf_empty() throws Exception {
2373	–	CompletableFuture<?> f = CompletableFuture.anyOf();
2374	–	checkIncomplete(f);
2375	–	}
3671
3672	<	/**
3673	<	* anyOf returns a future completed when any components complete
3674	<	*/
3675	<	public void testAnyOf() throws Exception {
3676	<	for (int k = 1; k < 20; ++k) {
3677	<	CompletableFuture[] fs = new CompletableFuture[k];
3678	<	for (int i = 0; i < k; ++i)
3679	<	fs[i] = new CompletableFuture<Integer>();
3680	<	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2386	<	checkIncomplete(f);
2387	<	for (int i = 0; i < k; ++i) {
2388	<	fs[i].complete(one);
2389	<	checkCompletedNormally(f, one);
2390	<	}
3672	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3673	>	fun : funs) {
3674	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3675	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3676	>	CompletableFuture<?> dep = fun.apply(src);
3677	>	f.completeExceptionally(ex);
3678	>	checkCompletedWithWrappedException(src, ex);
3679	>	checkCompletedWithWrappedException(dep, ex);
3680	>	assertSame(resultOf(src), resultOf(dep));
3681		}
2392	–	}
3682
3683	<	/**
3684	<	* Completion methods throw NullPointerException with null arguments
3685	<	*/
3686	<	public void testNPE() {
3687	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3688	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3689	<	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3690	<	CompletableFuture<?> h;
3691	<	Executor exec = new ThreadExecutor();
3692	<
3693	<	Runnable[] throwingActions = {
3694	<	() -> { CompletableFuture.supplyAsync(null); },
2406	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2407	<	() -> { CompletableFuture.supplyAsync(() -> one, null); },
2408	<
2409	<	() -> { CompletableFuture.runAsync(null); },
2410	<	() -> { CompletableFuture.runAsync(null, exec); },
2411	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2412	<
2413	<	() -> { f.completeExceptionally(null); },
2414	<
2415	<	() -> { f.thenApply(null); },
2416	<	() -> { f.thenApplyAsync(null); },
2417	<	() -> { f.thenApplyAsync((x) -> x, null); },
2418	<	() -> { f.thenApplyAsync(null, exec); },
2419	<
2420	<	() -> { f.thenAccept(null); },
2421	<	() -> { f.thenAcceptAsync(null); },
2422	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2423	<	() -> { f.thenAcceptAsync(null, exec); },
2424	<
2425	<	() -> { f.thenRun(null); },
2426	<	() -> { f.thenRunAsync(null); },
2427	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2428	<	() -> { f.thenRunAsync(null, exec); },
2429	<
2430	<	() -> { f.thenCombine(g, null); },
2431	<	() -> { f.thenCombineAsync(g, null); },
2432	<	() -> { f.thenCombineAsync(g, null, exec); },
2433	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2434	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2435	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2436	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2437	<
2438	<	() -> { f.thenAcceptBoth(g, null); },
2439	<	() -> { f.thenAcceptBothAsync(g, null); },
2440	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2441	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2442	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2443	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2444	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2445	<
2446	<	() -> { f.runAfterBoth(g, null); },
2447	<	() -> { f.runAfterBothAsync(g, null); },
2448	<	() -> { f.runAfterBothAsync(g, null, exec); },
2449	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2450	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2451	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2452	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2453	<
2454	<	() -> { f.applyToEither(g, null); },
2455	<	() -> { f.applyToEitherAsync(g, null); },
2456	<	() -> { f.applyToEitherAsync(g, null, exec); },
2457	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2458	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2459	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2460	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2461	<
2462	<	() -> { f.acceptEither(g, null); },
2463	<	() -> { f.acceptEitherAsync(g, null); },
2464	<	() -> { f.acceptEitherAsync(g, null, exec); },
2465	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2466	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2467	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2468	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2469	<
2470	<	() -> { f.runAfterEither(g, null); },
2471	<	() -> { f.runAfterEitherAsync(g, null); },
2472	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2473	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2474	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2475	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2476	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2477	<
2478	<	() -> { f.thenCompose(null); },
2479	<	() -> { f.thenComposeAsync(null); },
2480	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2481	<	() -> { f.thenComposeAsync(null, exec); },
2482	<
2483	<	() -> { f.exceptionally(null); },
2484	<
2485	<	() -> { f.handle(null); },
2486	<
2487	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2488	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2489	<	() -> { CompletableFuture.allOf(f, null); },
2490	<	() -> { CompletableFuture.allOf(null, f); },
2491	<
2492	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2493	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2494	<	() -> { CompletableFuture.anyOf(f, null); },
2495	<	() -> { CompletableFuture.anyOf(null, f); },
2496	<
2497	<	// TODO: Crashes javac with lambda-8-2013-03-31...
2498	<	//() -> { CompletableFuture<?> x = f.thenAccept(null); },
2499	<	//() -> { CompletableFuture<Void> x = f.thenRun(null); },
2500	<	//() -> { CompletableFuture<Integer> x = f.thenApply(() -> { ; }); },
2501	<	};
3683	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3684	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3685	>	fun : funs) {
3686	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3687	>	f.cancel(mayInterruptIfRunning);
3688	>	checkCancelled(f);
3689	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3690	>	checkCompletedWithWrappedCancellationException(src);
3691	>	CompletableFuture<?> dep = fun.apply(src);
3692	>	checkCompletedWithWrappedCancellationException(dep);
3693	>	assertSame(resultOf(src), resultOf(dep));
3694	>	}
3695
3696	<	assertThrows(NullPointerException.class, throwingActions);
3697	<	}
3696	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3697	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3698	>	fun : funs) {
3699	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3700	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3701	>	CompletableFuture<?> dep = fun.apply(src);
3702	>	f.cancel(mayInterruptIfRunning);
3703	>	checkCancelled(f);
3704	>	checkCompletedWithWrappedCancellationException(src);
3705	>	checkCompletedWithWrappedCancellationException(dep);
3706	>	assertSame(resultOf(src), resultOf(dep));
3707	>	}
3708	>	}}
3709
3710		}

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