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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.13 by jsr166, Sun Mar 31 18:17:18 2013 UTC vs.
Revision 1.98 by jsr166, Wed Dec 31 19:05:42 2014 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18	+	import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21	+	import java.util.concurrent.ForkJoinPool;
22	+	import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
21	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
22	–	import static java.util.concurrent.TimeUnit.SECONDS;
23	–	import java.util.*;
24	–	import java.util.function.Supplier;
25	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
27	–	import java.util.function.Function;
26		import java.util.function.BiFunction;
27	+	import java.util.function.Consumer;
28	+	import java.util.function.Function;
29	+	import java.util.function.Supplier;
30	+
31	+	import junit.framework.Test;
32	+	import junit.framework.TestSuite;
33
34		public class CompletableFutureTest extends JSR166TestCase {
35
#	Line 54 | Line 58 | public class CompletableFutureTest exten
58		}
59
60		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
61	+	checkTimedGet(f, value);
62	+
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79	+	long startTime = System.nanoTime();
80	+	long timeoutMillis = LONG_DELAY_MS;
81	+	try {
82	+	f.get(timeoutMillis, MILLISECONDS);
83	+	shouldThrow();
84	+	} catch (ExecutionException success) {
85	+	assertTrue(success.getCause() instanceof CFException);
86	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
87	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
88	+
89		try {
90		f.join();
91		shouldThrow();
#	Line 90 | Line 104 | public class CompletableFutureTest exten
104		} catch (ExecutionException success) {
105		assertTrue(success.getCause() instanceof CFException);
106		} catch (Throwable fail) { threadUnexpectedException(fail); }
107	+	assertTrue(f.isDone());
108	+	assertFalse(f.isCancelled());
109	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
110	+	}
111	+
112	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113	+	Throwable ex) {
114	+	long startTime = System.nanoTime();
115	+	long timeoutMillis = LONG_DELAY_MS;
116		try {
117	<	f.get(0L, SECONDS);
117	>	f.get(timeoutMillis, MILLISECONDS);
118		shouldThrow();
119		} catch (ExecutionException success) {
120	<	assertTrue(success.getCause() instanceof CFException);
120	>	assertSame(ex, success.getCause());
121		} catch (Throwable fail) { threadUnexpectedException(fail); }
122	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	+
124	+	try {
125	+	f.join();
126	+	shouldThrow();
127	+	} catch (CompletionException success) {
128	+	assertSame(ex, success.getCause());
129	+	}
130	+	try {
131	+	f.getNow(null);
132	+	shouldThrow();
133	+	} catch (CompletionException success) {
134	+	assertSame(ex, success.getCause());
135	+	}
136	+	try {
137	+	f.get();
138	+	shouldThrow();
139	+	} catch (ExecutionException success) {
140	+	assertSame(ex, success.getCause());
141	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
142	+
143		assertTrue(f.isDone());
144		assertFalse(f.isCancelled());
145	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
146	+	}
147	+
148	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
149	+	Throwable ex) {
150	+	checkCompletedExceptionallyWithRootCause(f, ex);
151	+	try {
152	+	CompletableFuture<Throwable> spy = f.handle
153	+	((U u, Throwable t) -> t);
154	+	assertTrue(spy.join() instanceof CompletionException);
155	+	assertSame(ex, spy.join().getCause());
156	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
157	+	}
158	+
159	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
160	+	checkCompletedExceptionallyWithRootCause(f, ex);
161	+	try {
162	+	CompletableFuture<Throwable> spy = f.handle
163	+	((U u, Throwable t) -> t);
164	+	assertSame(ex, spy.join());
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166		}
167
168		void checkCancelled(CompletableFuture<?> f) {
169	+	long startTime = System.nanoTime();
170	+	long timeoutMillis = LONG_DELAY_MS;
171	+	try {
172	+	f.get(timeoutMillis, MILLISECONDS);
173	+	shouldThrow();
174	+	} catch (CancellationException success) {
175	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
176	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177	+
178		try {
179		f.join();
180		shouldThrow();
#	Line 114 | Line 188 | public class CompletableFutureTest exten
188		shouldThrow();
189		} catch (CancellationException success) {
190		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	–	try {
118	–	f.get(0L, SECONDS);
119	–	shouldThrow();
120	–	} catch (CancellationException success) {
121	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
191		assertTrue(f.isDone());
192	+	assertTrue(f.isCompletedExceptionally());
193		assertTrue(f.isCancelled());
194	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200	+	try {
201	+	f.get(timeoutMillis, MILLISECONDS);
202	+	shouldThrow();
203	+	} catch (ExecutionException success) {
204	+	assertTrue(success.getCause() instanceof CancellationException);
205	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
206	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207	+
208		try {
209		f.join();
210		shouldThrow();
#	Line 142 | Line 223 | public class CompletableFutureTest exten
223		} catch (ExecutionException success) {
224		assertTrue(success.getCause() instanceof CancellationException);
225		} catch (Throwable fail) { threadUnexpectedException(fail); }
145	–	try {
146	–	f.get(0L, SECONDS);
147	–	shouldThrow();
148	–	} catch (ExecutionException success) {
149	–	assertTrue(success.getCause() instanceof CancellationException);
150	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
226		assertTrue(f.isDone());
227		assertFalse(f.isCancelled());
228	+	assertTrue(f.isCompletedExceptionally());
229	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
230		}
231
232		/**
#	Line 157 | Line 234 | public class CompletableFutureTest exten
234		* by methods isDone, isCancelled, and getNow
235		*/
236		public void testConstructor() {
237	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
237	>	CompletableFuture<Integer> f = new CompletableFuture<>();
238		checkIncomplete(f);
239		}
240
#	Line 166 | Line 243 | public class CompletableFutureTest exten
243		* isCancelled, join, get, and getNow
244		*/
245		public void testComplete() {
246	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
246	>	for (Integer v1 : new Integer[] { 1, null })
247	>	{
248	>	CompletableFuture<Integer> f = new CompletableFuture<>();
249		checkIncomplete(f);
250	<	f.complete(one);
251	<	checkCompletedNormally(f, one);
252	<	}
250	>	assertTrue(f.complete(v1));
251	>	assertFalse(f.complete(v1));
252	>	checkCompletedNormally(f, v1);
253	>	}}
254
255		/**
256		* completeExceptionally completes exceptionally, as indicated by
257		* methods isDone, isCancelled, join, get, and getNow
258		*/
259		public void testCompleteExceptionally() {
260	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
260	>	CompletableFuture<Integer> f = new CompletableFuture<>();
261	>	CFException ex = new CFException();
262		checkIncomplete(f);
263	<	f.completeExceptionally(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
263	>	f.completeExceptionally(ex);
264	>	checkCompletedExceptionally(f, ex);
265		}
266
267		/**
#	Line 188 | Line 269 | public class CompletableFutureTest exten
269		* methods isDone, isCancelled, join, get, and getNow
270		*/
271		public void testCancel() {
272	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
272	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273	>	{
274	>	CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276		assertTrue(f.cancel(true));
277	+	assertTrue(f.cancel(true));
278		checkCancelled(f);
279	<	}
279	>	}}
280
281		/**
282		* obtrudeValue forces completion with given value
283		*/
284		public void testObtrudeValue() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
285	>	CompletableFuture<Integer> f = new CompletableFuture<>();
286		checkIncomplete(f);
287	<	f.complete(one);
287	>	assertTrue(f.complete(one));
288		checkCompletedNormally(f, one);
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
291		f.obtrudeValue(two);
292		checkCompletedNormally(f, two);
293	<	f = new CompletableFuture<Integer>();
293	>	f = new CompletableFuture<>();
294		f.obtrudeValue(three);
295		checkCompletedNormally(f, three);
296	<	f = new CompletableFuture<Integer>();
296	>	f.obtrudeValue(null);
297	>	checkCompletedNormally(f, null);
298	>	f = new CompletableFuture<>();
299		f.completeExceptionally(new CFException());
300		f.obtrudeValue(four);
301		checkCompletedNormally(f, four);
#	Line 219 | Line 305 | public class CompletableFutureTest exten
305		* obtrudeException forces completion with given exception
306		*/
307		public void testObtrudeException() {
308	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
309	<	checkIncomplete(f);
310	<	f.complete(one);
311	<	checkCompletedNormally(f, one);
312	<	f.obtrudeException(new CFException());
313	<	checkCompletedWithWrappedCFException(f);
314	<	f = new CompletableFuture<Integer>();
315	<	f.obtrudeException(new CFException());
316	<	checkCompletedWithWrappedCFException(f);
317	<	f = new CompletableFuture<Integer>();
318	<	f.completeExceptionally(new CFException());
319	<	f.obtrudeValue(four);
320	<	checkCompletedNormally(f, four);
321	<	f.obtrudeException(new CFException());
322	<	checkCompletedWithWrappedCFException(f);
323	<	}
308	>	for (Integer v1 : new Integer[] { 1, null })
309	>	{
310	>	CFException ex;
311	>	CompletableFuture<Integer> f;
312	>
313	>	f = new CompletableFuture<>();
314	>	assertTrue(f.complete(v1));
315	>	for (int i = 0; i < 2; i++) {
316	>	f.obtrudeException(ex = new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	}
319	>
320	>	f = new CompletableFuture<>();
321	>	for (int i = 0; i < 2; i++) {
322	>	f.obtrudeException(ex = new CFException());
323	>	checkCompletedExceptionally(f, ex);
324	>	}
325	>
326	>	f = new CompletableFuture<>();
327	>	f.completeExceptionally(ex = new CFException());
328	>	f.obtrudeValue(v1);
329	>	checkCompletedNormally(f, v1);
330	>	f.obtrudeException(ex = new CFException());
331	>	checkCompletedExceptionally(f, ex);
332	>	f.completeExceptionally(new CFException());
333	>	checkCompletedExceptionally(f, ex);
334	>	assertFalse(f.complete(v1));
335	>	checkCompletedExceptionally(f, ex);
336	>	}}
337
338		/**
339		* getNumberOfDependents returns number of dependent tasks
340		*/
341		public void testGetNumberOfDependents() {
342	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
343	<	assertEquals(f.getNumberOfDependents(), 0);
344	<	CompletableFuture g = f.thenRun(new Noop());
345	<	assertEquals(f.getNumberOfDependents(), 1);
346	<	assertEquals(g.getNumberOfDependents(), 0);
347	<	CompletableFuture h = f.thenRun(new Noop());
348	<	assertEquals(f.getNumberOfDependents(), 2);
349	<	f.complete(1);
350	<	checkCompletedNormally(g, null);
351	<	assertEquals(f.getNumberOfDependents(), 0);
352	<	assertEquals(g.getNumberOfDependents(), 0);
353	<	}
354	<
342	>	for (ExecutionMode m : ExecutionMode.values())
343	>	for (Integer v1 : new Integer[] { 1, null })
344	>	{
345	>	CompletableFuture<Integer> f = new CompletableFuture<>();
346	>	assertEquals(0, f.getNumberOfDependents());
347	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
348	>	assertEquals(1, f.getNumberOfDependents());
349	>	assertEquals(0, g.getNumberOfDependents());
350	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
351	>	assertEquals(2, f.getNumberOfDependents());
352	>	assertEquals(0, h.getNumberOfDependents());
353	>	assertTrue(f.complete(v1));
354	>	checkCompletedNormally(g, null);
355	>	checkCompletedNormally(h, null);
356	>	assertEquals(0, f.getNumberOfDependents());
357	>	assertEquals(0, g.getNumberOfDependents());
358	>	assertEquals(0, h.getNumberOfDependents());
359	>	}}
360
361		/**
362		* toString indicates current completion state
#	Line 263 | Line 367 | public class CompletableFutureTest exten
367		f = new CompletableFuture<String>();
368		assertTrue(f.toString().contains("[Not completed]"));
369
370	<	f.complete("foo");
370	>	assertTrue(f.complete("foo"));
371		assertTrue(f.toString().contains("[Completed normally]"));
372
373		f = new CompletableFuture<String>();
374	<	f.completeExceptionally(new IndexOutOfBoundsException());
374	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
375		assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+
377	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
378	+	f = new CompletableFuture<String>();
379	+	assertTrue(f.cancel(mayInterruptIfRunning));
380	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
381	+	}
382		}
383
384		/**
#	Line 279 | Line 389 | public class CompletableFutureTest exten
389		checkCompletedNormally(f, "test");
390		}
391
392	<	static final Supplier<Integer> supplyOne =
393	<	() -> Integer.valueOf(1);
394	<	static final Function<Integer, Integer> inc =
395	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
396	<	static final BiFunction<Integer, Integer, Integer> add =
397	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
398	<	static final class IncAction implements Consumer<Integer> {
399	<	int value;
400	<	public void accept(Integer x) { value = x.intValue() + 1; }
392	>	abstract class CheckedAction {
393	>	int invocationCount = 0;
394	>	final ExecutionMode m;
395	>	CheckedAction(ExecutionMode m) { this.m = m; }
396	>	void invoked() {
397	>	m.checkExecutionMode();
398	>	assertEquals(0, invocationCount++);
399	>	}
400	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
401	>	void assertInvoked() { assertEquals(1, invocationCount); }
402	>	}
403	>
404	>	abstract class CheckedIntegerAction extends CheckedAction {
405	>	Integer value;
406	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
407	>	void assertValue(Integer expected) {
408	>	assertInvoked();
409	>	assertEquals(expected, value);
410	>	}
411	>	}
412	>
413	>	class IntegerSupplier extends CheckedAction
414	>	implements Supplier<Integer>
415	>	{
416	>	final Integer value;
417	>	IntegerSupplier(ExecutionMode m, Integer value) {
418	>	super(m);
419	>	this.value = value;
420	>	}
421	>	public Integer get() {
422	>	invoked();
423	>	return value;
424	>	}
425	>	}
426	>
427	>	// A function that handles and produces null values as well.
428	>	static Integer inc(Integer x) {
429	>	return (x == null) ? null : x + 1;
430	>	}
431	>
432	>	class NoopConsumer extends CheckedIntegerAction
433	>	implements Consumer<Integer>
434	>	{
435	>	NoopConsumer(ExecutionMode m) { super(m); }
436	>	public void accept(Integer x) {
437	>	invoked();
438	>	value = x;
439	>	}
440	>	}
441	>
442	>	class IncFunction extends CheckedIntegerAction
443	>	implements Function<Integer,Integer>
444	>	{
445	>	IncFunction(ExecutionMode m) { super(m); }
446	>	public Integer apply(Integer x) {
447	>	invoked();
448	>	return value = inc(x);
449	>	}
450	>	}
451	>
452	>	// Choose non-commutative actions for better coverage
453	>	// A non-commutative function that handles and produces null values as well.
454	>	static Integer subtract(Integer x, Integer y) {
455	>	return (x == null && y == null) ? null :
456	>	((x == null) ? 42 : x.intValue())
457	>	- ((y == null) ? 99 : y.intValue());
458		}
459	<	static final class AddAction implements BiConsumer<Integer, Integer> {
460	<	int value;
459	>
460	>	class SubtractAction extends CheckedIntegerAction
461	>	implements BiConsumer<Integer, Integer>
462	>	{
463	>	SubtractAction(ExecutionMode m) { super(m); }
464		public void accept(Integer x, Integer y) {
465	<	value = x.intValue() + y.intValue();
465	>	invoked();
466	>	value = subtract(x, y);
467	>	}
468	>	}
469	>
470	>	class SubtractFunction extends CheckedIntegerAction
471	>	implements BiFunction<Integer, Integer, Integer>
472	>	{
473	>	SubtractFunction(ExecutionMode m) { super(m); }
474	>	public Integer apply(Integer x, Integer y) {
475	>	invoked();
476	>	return value = subtract(x, y);
477		}
478		}
479	<	static final class Noop implements Runnable {
480	<	boolean ran;
481	<	public void run() { ran = true; }
479	>
480	>	class Noop extends CheckedAction implements Runnable {
481	>	Noop(ExecutionMode m) { super(m); }
482	>	public void run() {
483	>	invoked();
484	>	}
485		}
486
487	<	static final class FailingSupplier implements Supplier<Integer> {
488	<	boolean ran;
489	<	public Integer get() { ran = true; throw new CFException(); }
487	>	class FailingSupplier extends CheckedAction
488	>	implements Supplier<Integer>
489	>	{
490	>	FailingSupplier(ExecutionMode m) { super(m); }
491	>	public Integer get() {
492	>	invoked();
493	>	throw new CFException();
494	>	}
495		}
496	<	static final class FailingConsumer implements Consumer<Integer> {
497	<	boolean ran;
498	<	public void accept(Integer x) { ran = true; throw new CFException(); }
496	>
497	>	class FailingConsumer extends CheckedIntegerAction
498	>	implements Consumer<Integer>
499	>	{
500	>	FailingConsumer(ExecutionMode m) { super(m); }
501	>	public void accept(Integer x) {
502	>	invoked();
503	>	value = x;
504	>	throw new CFException();
505	>	}
506		}
507	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
508	<	boolean ran;
509	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
507	>
508	>	class FailingBiConsumer extends CheckedIntegerAction
509	>	implements BiConsumer<Integer, Integer>
510	>	{
511	>	FailingBiConsumer(ExecutionMode m) { super(m); }
512	>	public void accept(Integer x, Integer y) {
513	>	invoked();
514	>	value = subtract(x, y);
515	>	throw new CFException();
516	>	}
517		}
518	<	static final class FailingFunction implements Function<Integer, Integer> {
519	<	boolean ran;
520	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
518	>
519	>	class FailingFunction extends CheckedIntegerAction
520	>	implements Function<Integer, Integer>
521	>	{
522	>	FailingFunction(ExecutionMode m) { super(m); }
523	>	public Integer apply(Integer x) {
524	>	invoked();
525	>	value = x;
526	>	throw new CFException();
527	>	}
528		}
529	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
529	>
530	>	class FailingBiFunction extends CheckedIntegerAction
531	>	implements BiFunction<Integer, Integer, Integer>
532	>	{
533	>	FailingBiFunction(ExecutionMode m) { super(m); }
534	>	public Integer apply(Integer x, Integer y) {
535	>	invoked();
536	>	value = subtract(x, y);
537	>	throw new CFException();
538	>	}
539		}
540	<	static final class FailingNoop implements Runnable {
541	<	boolean ran;
542	<	public void run() { ran = true; throw new CFException(); }
540	>
541	>	class FailingRunnable extends CheckedAction implements Runnable {
542	>	FailingRunnable(ExecutionMode m) { super(m); }
543	>	public void run() {
544	>	invoked();
545	>	throw new CFException();
546	>	}
547		}
548
549	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
549	>
550	>	class CompletableFutureInc extends CheckedIntegerAction
551	>	implements Function<Integer, CompletableFuture<Integer>>
552	>	{
553	>	CompletableFutureInc(ExecutionMode m) { super(m); }
554		public CompletableFuture<Integer> apply(Integer x) {
555	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
556	<	f.complete(Integer.valueOf(x.intValue() + 1));
555	>	invoked();
556	>	value = x;
557	>	CompletableFuture<Integer> f = new CompletableFuture<>();
558	>	assertTrue(f.complete(inc(x)));
559		return f;
560		}
561		}
562
563	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
564	<	boolean ran;
563	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
564	>	implements Function<Integer, CompletableFuture<Integer>>
565	>	{
566	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
567		public CompletableFuture<Integer> apply(Integer x) {
568	<	ran = true; throw new CFException();
568	>	invoked();
569	>	value = x;
570	>	throw new CFException();
571		}
572		}
573
574		// Used for explicit executor tests
575		static final class ThreadExecutor implements Executor {
576	+	final AtomicInteger count = new AtomicInteger(0);
577	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
578	+	static boolean startedCurrentThread() {
579	+	return Thread.currentThread().getThreadGroup() == tg;
580	+	}
581	+
582		public void execute(Runnable r) {
583	<	new Thread(r).start();
583	>	count.getAndIncrement();
584	>	new Thread(tg, r).start();
585		}
586		}
587
588	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
589	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
352	<	}
588	>	static final boolean defaultExecutorIsCommonPool
589	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
590
591	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
592	<	public Integer apply(Integer x, Throwable t) {
593	<	return (t == null) ? two : three;
594	<	}
595	<	}
591	>	/**
592	>	* Permits the testing of parallel code for the 3 different
593	>	* execution modes without copy/pasting all the test methods.
594	>	*/
595	>	enum ExecutionMode {
596	>	SYNC {
597	>	public void checkExecutionMode() {
598	>	assertFalse(ThreadExecutor.startedCurrentThread());
599	>	assertNull(ForkJoinTask.getPool());
600	>	}
601	>	public CompletableFuture<Void> runAsync(Runnable a) {
602	>	throw new UnsupportedOperationException();
603	>	}
604	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
605	>	throw new UnsupportedOperationException();
606	>	}
607	>	public <T> CompletableFuture<Void> thenRun
608	>	(CompletableFuture<T> f, Runnable a) {
609	>	return f.thenRun(a);
610	>	}
611	>	public <T> CompletableFuture<Void> thenAccept
612	>	(CompletableFuture<T> f, Consumer<? super T> a) {
613	>	return f.thenAccept(a);
614	>	}
615	>	public <T,U> CompletableFuture<U> thenApply
616	>	(CompletableFuture<T> f, Function<? super T,U> a) {
617	>	return f.thenApply(a);
618	>	}
619	>	public <T,U> CompletableFuture<U> thenCompose
620	>	(CompletableFuture<T> f,
621	>	Function<? super T,? extends CompletionStage<U>> a) {
622	>	return f.thenCompose(a);
623	>	}
624	>	public <T,U> CompletableFuture<U> handle
625	>	(CompletableFuture<T> f,
626	>	BiFunction<? super T,Throwable,? extends U> a) {
627	>	return f.handle(a);
628	>	}
629	>	public <T> CompletableFuture<T> whenComplete
630	>	(CompletableFuture<T> f,
631	>	BiConsumer<? super T,? super Throwable> a) {
632	>	return f.whenComplete(a);
633	>	}
634	>	public <T,U> CompletableFuture<Void> runAfterBoth
635	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
636	>	return f.runAfterBoth(g, a);
637	>	}
638	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiConsumer<? super T,? super U> a) {
642	>	return f.thenAcceptBoth(g, a);
643	>	}
644	>	public <T,U,V> CompletableFuture<V> thenCombine
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<? extends U> g,
647	>	BiFunction<? super T,? super U,? extends V> a) {
648	>	return f.thenCombine(g, a);
649	>	}
650	>	public <T> CompletableFuture<Void> runAfterEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<?> g,
653	>	java.lang.Runnable a) {
654	>	return f.runAfterEither(g, a);
655	>	}
656	>	public <T> CompletableFuture<Void> acceptEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Consumer<? super T> a) {
660	>	return f.acceptEither(g, a);
661	>	}
662	>	public <T,U> CompletableFuture<U> applyToEither
663	>	(CompletableFuture<T> f,
664	>	CompletionStage<? extends T> g,
665	>	Function<? super T,U> a) {
666	>	return f.applyToEither(g, a);
667	>	}
668	>	},
669
670	+	ASYNC {
671	+	public void checkExecutionMode() {
672	+	assertEquals(defaultExecutorIsCommonPool,
673	+	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
674	+	}
675	+	public CompletableFuture<Void> runAsync(Runnable a) {
676	+	return CompletableFuture.runAsync(a);
677	+	}
678	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
679	+	return CompletableFuture.supplyAsync(a);
680	+	}
681	+	public <T> CompletableFuture<Void> thenRun
682	+	(CompletableFuture<T> f, Runnable a) {
683	+	return f.thenRunAsync(a);
684	+	}
685	+	public <T> CompletableFuture<Void> thenAccept
686	+	(CompletableFuture<T> f, Consumer<? super T> a) {
687	+	return f.thenAcceptAsync(a);
688	+	}
689	+	public <T,U> CompletableFuture<U> thenApply
690	+	(CompletableFuture<T> f, Function<? super T,U> a) {
691	+	return f.thenApplyAsync(a);
692	+	}
693	+	public <T,U> CompletableFuture<U> thenCompose
694	+	(CompletableFuture<T> f,
695	+	Function<? super T,? extends CompletionStage<U>> a) {
696	+	return f.thenComposeAsync(a);
697	+	}
698	+	public <T,U> CompletableFuture<U> handle
699	+	(CompletableFuture<T> f,
700	+	BiFunction<? super T,Throwable,? extends U> a) {
701	+	return f.handleAsync(a);
702	+	}
703	+	public <T> CompletableFuture<T> whenComplete
704	+	(CompletableFuture<T> f,
705	+	BiConsumer<? super T,? super Throwable> a) {
706	+	return f.whenCompleteAsync(a);
707	+	}
708	+	public <T,U> CompletableFuture<Void> runAfterBoth
709	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
710	+	return f.runAfterBothAsync(g, a);
711	+	}
712	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
713	+	(CompletableFuture<T> f,
714	+	CompletionStage<? extends U> g,
715	+	BiConsumer<? super T,? super U> a) {
716	+	return f.thenAcceptBothAsync(g, a);
717	+	}
718	+	public <T,U,V> CompletableFuture<V> thenCombine
719	+	(CompletableFuture<T> f,
720	+	CompletionStage<? extends U> g,
721	+	BiFunction<? super T,? super U,? extends V> a) {
722	+	return f.thenCombineAsync(g, a);
723	+	}
724	+	public <T> CompletableFuture<Void> runAfterEither
725	+	(CompletableFuture<T> f,
726	+	CompletionStage<?> g,
727	+	java.lang.Runnable a) {
728	+	return f.runAfterEitherAsync(g, a);
729	+	}
730	+	public <T> CompletableFuture<Void> acceptEither
731	+	(CompletableFuture<T> f,
732	+	CompletionStage<? extends T> g,
733	+	Consumer<? super T> a) {
734	+	return f.acceptEitherAsync(g, a);
735	+	}
736	+	public <T,U> CompletableFuture<U> applyToEither
737	+	(CompletableFuture<T> f,
738	+	CompletionStage<? extends T> g,
739	+	Function<? super T,U> a) {
740	+	return f.applyToEitherAsync(g, a);
741	+	}
742	+	},
743	+
744	+	EXECUTOR {
745	+	public void checkExecutionMode() {
746	+	assertTrue(ThreadExecutor.startedCurrentThread());
747	+	}
748	+	public CompletableFuture<Void> runAsync(Runnable a) {
749	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
750	+	}
751	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
752	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
753	+	}
754	+	public <T> CompletableFuture<Void> thenRun
755	+	(CompletableFuture<T> f, Runnable a) {
756	+	return f.thenRunAsync(a, new ThreadExecutor());
757	+	}
758	+	public <T> CompletableFuture<Void> thenAccept
759	+	(CompletableFuture<T> f, Consumer<? super T> a) {
760	+	return f.thenAcceptAsync(a, new ThreadExecutor());
761	+	}
762	+	public <T,U> CompletableFuture<U> thenApply
763	+	(CompletableFuture<T> f, Function<? super T,U> a) {
764	+	return f.thenApplyAsync(a, new ThreadExecutor());
765	+	}
766	+	public <T,U> CompletableFuture<U> thenCompose
767	+	(CompletableFuture<T> f,
768	+	Function<? super T,? extends CompletionStage<U>> a) {
769	+	return f.thenComposeAsync(a, new ThreadExecutor());
770	+	}
771	+	public <T,U> CompletableFuture<U> handle
772	+	(CompletableFuture<T> f,
773	+	BiFunction<? super T,Throwable,? extends U> a) {
774	+	return f.handleAsync(a, new ThreadExecutor());
775	+	}
776	+	public <T> CompletableFuture<T> whenComplete
777	+	(CompletableFuture<T> f,
778	+	BiConsumer<? super T,? super Throwable> a) {
779	+	return f.whenCompleteAsync(a, new ThreadExecutor());
780	+	}
781	+	public <T,U> CompletableFuture<Void> runAfterBoth
782	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
783	+	return f.runAfterBothAsync(g, a, new ThreadExecutor());
784	+	}
785	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
786	+	(CompletableFuture<T> f,
787	+	CompletionStage<? extends U> g,
788	+	BiConsumer<? super T,? super U> a) {
789	+	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
790	+	}
791	+	public <T,U,V> CompletableFuture<V> thenCombine
792	+	(CompletableFuture<T> f,
793	+	CompletionStage<? extends U> g,
794	+	BiFunction<? super T,? super U,? extends V> a) {
795	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
796	+	}
797	+	public <T> CompletableFuture<Void> runAfterEither
798	+	(CompletableFuture<T> f,
799	+	CompletionStage<?> g,
800	+	java.lang.Runnable a) {
801	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
802	+	}
803	+	public <T> CompletableFuture<Void> acceptEither
804	+	(CompletableFuture<T> f,
805	+	CompletionStage<? extends T> g,
806	+	Consumer<? super T> a) {
807	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
808	+	}
809	+	public <T,U> CompletableFuture<U> applyToEither
810	+	(CompletableFuture<T> f,
811	+	CompletionStage<? extends T> g,
812	+	Function<? super T,U> a) {
813	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
814	+	}
815	+	};
816	+
817	+	public abstract void checkExecutionMode();
818	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
819	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
820	+	public abstract <T> CompletableFuture<Void> thenRun
821	+	(CompletableFuture<T> f, Runnable a);
822	+	public abstract <T> CompletableFuture<Void> thenAccept
823	+	(CompletableFuture<T> f, Consumer<? super T> a);
824	+	public abstract <T,U> CompletableFuture<U> thenApply
825	+	(CompletableFuture<T> f, Function<? super T,U> a);
826	+	public abstract <T,U> CompletableFuture<U> thenCompose
827	+	(CompletableFuture<T> f,
828	+	Function<? super T,? extends CompletionStage<U>> a);
829	+	public abstract <T,U> CompletableFuture<U> handle
830	+	(CompletableFuture<T> f,
831	+	BiFunction<? super T,Throwable,? extends U> a);
832	+	public abstract <T> CompletableFuture<T> whenComplete
833	+	(CompletableFuture<T> f,
834	+	BiConsumer<? super T,? super Throwable> a);
835	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
836	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
837	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
838	+	(CompletableFuture<T> f,
839	+	CompletionStage<? extends U> g,
840	+	BiConsumer<? super T,? super U> a);
841	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
842	+	(CompletableFuture<T> f,
843	+	CompletionStage<? extends U> g,
844	+	BiFunction<? super T,? super U,? extends V> a);
845	+	public abstract <T> CompletableFuture<Void> runAfterEither
846	+	(CompletableFuture<T> f,
847	+	CompletionStage<?> g,
848	+	java.lang.Runnable a);
849	+	public abstract <T> CompletableFuture<Void> acceptEither
850	+	(CompletableFuture<T> f,
851	+	CompletionStage<? extends T> g,
852	+	Consumer<? super T> a);
853	+	public abstract <T,U> CompletableFuture<U> applyToEither
854	+	(CompletableFuture<T> f,
855	+	CompletionStage<? extends T> g,
856	+	Function<? super T,U> a);
857	+	}
858	+
859	+	/**
860	+	* exceptionally action is not invoked when source completes
861	+	* normally, and source result is propagated
862	+	*/
863	+	public void testExceptionally_normalCompletion() {
864	+	for (boolean createIncomplete : new boolean[] { true, false })
865	+	for (Integer v1 : new Integer[] { 1, null })
866	+	{
867	+	final AtomicInteger a = new AtomicInteger(0);
868	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	+	if (!createIncomplete) assertTrue(f.complete(v1));
870	+	final CompletableFuture<Integer> g = f.exceptionally
871	+	((Throwable t) -> {
872	+	// Should not be called
873	+	a.getAndIncrement();
874	+	throw new AssertionError();
875	+	});
876	+	if (createIncomplete) assertTrue(f.complete(v1));
877	+
878	+	checkCompletedNormally(g, v1);
879	+	checkCompletedNormally(f, v1);
880	+	assertEquals(0, a.get());
881	+	}}
882
883		/**
884		* exceptionally action completes with function value on source
885	<	* exception;  otherwise with source value
885	>	* exception
886		*/
887	<	public void testExceptionally() {
888	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
889	<	ExceptionToInteger r = new ExceptionToInteger();
890	<	CompletableFuture<Integer> g = f.exceptionally(r);
891	<	f.completeExceptionally(new CFException());
892	<	checkCompletedNormally(g, three);
887	>	public void testExceptionally_exceptionalCompletion() {
888	>	for (boolean createIncomplete : new boolean[] { true, false })
889	>	for (Integer v1 : new Integer[] { 1, null })
890	>	{
891	>	final AtomicInteger a = new AtomicInteger(0);
892	>	final CFException ex = new CFException();
893	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
894	>	if (!createIncomplete) f.completeExceptionally(ex);
895	>	final CompletableFuture<Integer> g = f.exceptionally
896	>	((Throwable t) -> {
897	>	ExecutionMode.SYNC.checkExecutionMode();
898	>	threadAssertSame(t, ex);
899	>	a.getAndIncrement();
900	>	return v1;
901	>	});
902	>	if (createIncomplete) f.completeExceptionally(ex);
903	>
904	>	checkCompletedNormally(g, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907	>
908	>	public void testExceptionally_exceptionalCompletionActionFailed() {
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	for (Integer v1 : new Integer[] { 1, null })
911	>	{
912	>	final AtomicInteger a = new AtomicInteger(0);
913	>	final CFException ex1 = new CFException();
914	>	final CFException ex2 = new CFException();
915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
916	>	if (!createIncomplete) f.completeExceptionally(ex1);
917	>	final CompletableFuture<Integer> g = f.exceptionally
918	>	((Throwable t) -> {
919	>	ExecutionMode.SYNC.checkExecutionMode();
920	>	threadAssertSame(t, ex1);
921	>	a.getAndIncrement();
922	>	throw ex2;
923	>	});
924	>	if (createIncomplete) f.completeExceptionally(ex1);
925	>
926	>	checkCompletedWithWrappedException(g, ex2);
927	>	assertEquals(1, a.get());
928	>	}}
929	>
930	>	/**
931	>	* whenComplete action executes on normal completion, propagating
932	>	* source result.
933	>	*/
934	>	public void testWhenComplete_normalCompletion1() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	for (Integer v1 : new Integer[] { 1, null })
938	>	{
939	>	final AtomicInteger a = new AtomicInteger(0);
940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	>	if (!createIncomplete) assertTrue(f.complete(v1));
942	>	final CompletableFuture<Integer> g = m.whenComplete
943	>	(f,
944	>	(Integer x, Throwable t) -> {
945	>	m.checkExecutionMode();
946	>	threadAssertSame(x, v1);
947	>	threadAssertNull(t);
948	>	a.getAndIncrement();
949	>	});
950	>	if (createIncomplete) assertTrue(f.complete(v1));
951	>
952	>	checkCompletedNormally(g, v1);
953	>	checkCompletedNormally(f, v1);
954	>	assertEquals(1, a.get());
955	>	}}
956	>
957	>	/**
958	>	* whenComplete action executes on exceptional completion, propagating
959	>	* source result.
960	>	*/
961	>	public void testWhenComplete_exceptionalCompletion() {
962	>	for (ExecutionMode m : ExecutionMode.values())
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	for (Integer v1 : new Integer[] { 1, null })
965	>	{
966	>	final AtomicInteger a = new AtomicInteger(0);
967	>	final CFException ex = new CFException();
968	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
969	>	if (!createIncomplete) f.completeExceptionally(ex);
970	>	final CompletableFuture<Integer> g = m.whenComplete
971	>	(f,
972	>	(Integer x, Throwable t) -> {
973	>	m.checkExecutionMode();
974	>	threadAssertNull(x);
975	>	threadAssertSame(t, ex);
976	>	a.getAndIncrement();
977	>	});
978	>	if (createIncomplete) f.completeExceptionally(ex);
979	>
980	>	checkCompletedWithWrappedException(g, ex);
981	>	checkCompletedExceptionally(f, ex);
982	>	assertEquals(1, a.get());
983	>	}}
984	>
985	>	/**
986	>	* whenComplete action executes on cancelled source, propagating
987	>	* CancellationException.
988	>	*/
989	>	public void testWhenComplete_sourceCancelled() {
990	>	for (ExecutionMode m : ExecutionMode.values())
991	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
992	>	for (boolean createIncomplete : new boolean[] { true, false })
993	>	{
994	>	final AtomicInteger a = new AtomicInteger(0);
995	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
996	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
997	>	final CompletableFuture<Integer> g = m.whenComplete
998	>	(f,
999	>	(Integer x, Throwable t) -> {
1000	>	m.checkExecutionMode();
1001	>	threadAssertNull(x);
1002	>	threadAssertTrue(t instanceof CancellationException);
1003	>	a.getAndIncrement();
1004	>	});
1005	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1006
1007	<	f = new CompletableFuture<Integer>();
1008	<	r = new ExceptionToInteger();
1009	<	g = f.exceptionally(r);
1010	<	f.complete(one);
376	<	checkCompletedNormally(g, one);
377	<	}
1007	>	checkCompletedWithWrappedCancellationException(g);
1008	>	checkCancelled(f);
1009	>	assertEquals(1, a.get());
1010	>	}}
1011
1012		/**
1013	<	* handle action completes normally with function value on either
1014	<	* normal or exceptional completion of source
1013	>	* If a whenComplete action throws an exception when triggered by
1014	>	* a normal completion, it completes exceptionally
1015		*/
1016	<	public void testHandle() {
1017	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1018	<	IntegerHandler r = new IntegerHandler();
1019	<	CompletableFuture<Integer> g = f.handle(r);
1020	<	f.completeExceptionally(new CFException());
1021	<	checkCompletedNormally(g, three);
1016	>	public void testWhenComplete_actionFailed() {
1017	>	for (boolean createIncomplete : new boolean[] { true, false })
1018	>	for (ExecutionMode m : ExecutionMode.values())
1019	>	for (Integer v1 : new Integer[] { 1, null })
1020	>	{
1021	>	final AtomicInteger a = new AtomicInteger(0);
1022	>	final CFException ex = new CFException();
1023	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1024	>	if (!createIncomplete) assertTrue(f.complete(v1));
1025	>	final CompletableFuture<Integer> g = m.whenComplete
1026	>	(f,
1027	>	(Integer x, Throwable t) -> {
1028	>	m.checkExecutionMode();
1029	>	threadAssertSame(x, v1);
1030	>	threadAssertNull(t);
1031	>	a.getAndIncrement();
1032	>	throw ex;
1033	>	});
1034	>	if (createIncomplete) assertTrue(f.complete(v1));
1035	>
1036	>	checkCompletedWithWrappedException(g, ex);
1037	>	checkCompletedNormally(f, v1);
1038	>	assertEquals(1, a.get());
1039	>	}}
1040	>
1041	>	/**
1042	>	* If a whenComplete action throws an exception when triggered by
1043	>	* a source completion that also throws an exception, the source
1044	>	* exception takes precedence.
1045	>	*/
1046	>	public void testWhenComplete_actionFailedSourceFailed() {
1047	>	for (boolean createIncomplete : new boolean[] { true, false })
1048	>	for (ExecutionMode m : ExecutionMode.values())
1049	>	for (Integer v1 : new Integer[] { 1, null })
1050	>	{
1051	>	final AtomicInteger a = new AtomicInteger(0);
1052	>	final CFException ex1 = new CFException();
1053	>	final CFException ex2 = new CFException();
1054	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1055	>
1056	>	if (!createIncomplete) f.completeExceptionally(ex1);
1057	>	final CompletableFuture<Integer> g = m.whenComplete
1058	>	(f,
1059	>	(Integer x, Throwable t) -> {
1060	>	m.checkExecutionMode();
1061	>	threadAssertSame(t, ex1);
1062	>	threadAssertNull(x);
1063	>	a.getAndIncrement();
1064	>	throw ex2;
1065	>	});
1066	>	if (createIncomplete) f.completeExceptionally(ex1);
1067	>
1068	>	checkCompletedWithWrappedException(g, ex1);
1069	>	checkCompletedExceptionally(f, ex1);
1070	>	assertEquals(1, a.get());
1071	>	}}
1072	>
1073	>	/**
1074	>	* handle action completes normally with function value on normal
1075	>	* completion of source
1076	>	*/
1077	>	public void testHandle_normalCompletion() {
1078	>	for (ExecutionMode m : ExecutionMode.values())
1079	>	for (boolean createIncomplete : new boolean[] { true, false })
1080	>	for (Integer v1 : new Integer[] { 1, null })
1081	>	{
1082	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1083	>	final AtomicInteger a = new AtomicInteger(0);
1084	>	if (!createIncomplete) assertTrue(f.complete(v1));
1085	>	final CompletableFuture<Integer> g = m.handle
1086	>	(f,
1087	>	(Integer x, Throwable t) -> {
1088	>	m.checkExecutionMode();
1089	>	threadAssertSame(x, v1);
1090	>	threadAssertNull(t);
1091	>	a.getAndIncrement();
1092	>	return inc(v1);
1093	>	});
1094	>	if (createIncomplete) assertTrue(f.complete(v1));
1095	>
1096	>	checkCompletedNormally(g, inc(v1));
1097	>	checkCompletedNormally(f, v1);
1098	>	assertEquals(1, a.get());
1099	>	}}
1100
1101	<	f = new CompletableFuture<Integer>();
1102	<	r = new IntegerHandler();
1103	<	g = f.handle(r);
1104	<	f.complete(one);
1105	<	checkCompletedNormally(g, two);
1106	<	}
1101	>	/**
1102	>	* handle action completes normally with function value on
1103	>	* exceptional completion of source
1104	>	*/
1105	>	public void testHandle_exceptionalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final AtomicInteger a = new AtomicInteger(0);
1112	>	final CFException ex = new CFException();
1113	>	if (!createIncomplete) f.completeExceptionally(ex);
1114	>	final CompletableFuture<Integer> g = m.handle
1115	>	(f,
1116	>	(Integer x, Throwable t) -> {
1117	>	m.checkExecutionMode();
1118	>	threadAssertNull(x);
1119	>	threadAssertSame(t, ex);
1120	>	a.getAndIncrement();
1121	>	return v1;
1122	>	});
1123	>	if (createIncomplete) f.completeExceptionally(ex);
1124	>
1125	>	checkCompletedNormally(g, v1);
1126	>	checkCompletedExceptionally(f, ex);
1127	>	assertEquals(1, a.get());
1128	>	}}
1129	>
1130	>	/**
1131	>	* handle action completes normally with function value on
1132	>	* cancelled source
1133	>	*/
1134	>	public void testHandle_sourceCancelled() {
1135	>	for (ExecutionMode m : ExecutionMode.values())
1136	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1137	>	for (boolean createIncomplete : new boolean[] { true, false })
1138	>	for (Integer v1 : new Integer[] { 1, null })
1139	>	{
1140	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1141	>	final AtomicInteger a = new AtomicInteger(0);
1142	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1143	>	final CompletableFuture<Integer> g = m.handle
1144	>	(f,
1145	>	(Integer x, Throwable t) -> {
1146	>	m.checkExecutionMode();
1147	>	threadAssertNull(x);
1148	>	threadAssertTrue(t instanceof CancellationException);
1149	>	a.getAndIncrement();
1150	>	return v1;
1151	>	});
1152	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1153	>
1154	>	checkCompletedNormally(g, v1);
1155	>	checkCancelled(f);
1156	>	assertEquals(1, a.get());
1157	>	}}
1158
1159		/**
1160	<	* runAsync completes after running Runnable
1160	>	* handle result completes exceptionally if action does
1161		*/
1162	<	public void testRunAsync() {
1163	<	Noop r = new Noop();
1164	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1165	<	assertNull(f.join());
1166	<	assertTrue(r.ran);
1167	<	}
1162	>	public void testHandle_sourceFailedActionFailed() {
1163	>	for (ExecutionMode m : ExecutionMode.values())
1164	>	for (boolean createIncomplete : new boolean[] { true, false })
1165	>	{
1166	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1167	>	final AtomicInteger a = new AtomicInteger(0);
1168	>	final CFException ex1 = new CFException();
1169	>	final CFException ex2 = new CFException();
1170	>	if (!createIncomplete) f.completeExceptionally(ex1);
1171	>	final CompletableFuture<Integer> g = m.handle
1172	>	(f,
1173	>	(Integer x, Throwable t) -> {
1174	>	m.checkExecutionMode();
1175	>	threadAssertNull(x);
1176	>	threadAssertSame(ex1, t);
1177	>	a.getAndIncrement();
1178	>	throw ex2;
1179	>	});
1180	>	if (createIncomplete) f.completeExceptionally(ex1);
1181	>
1182	>	checkCompletedWithWrappedException(g, ex2);
1183	>	checkCompletedExceptionally(f, ex1);
1184	>	assertEquals(1, a.get());
1185	>	}}
1186	>
1187	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1188	>	for (ExecutionMode m : ExecutionMode.values())
1189	>	for (boolean createIncomplete : new boolean[] { true, false })
1190	>	for (Integer v1 : new Integer[] { 1, null })
1191	>	{
1192	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1193	>	final AtomicInteger a = new AtomicInteger(0);
1194	>	final CFException ex = new CFException();
1195	>	if (!createIncomplete) assertTrue(f.complete(v1));
1196	>	final CompletableFuture<Integer> g = m.handle
1197	>	(f,
1198	>	(Integer x, Throwable t) -> {
1199	>	m.checkExecutionMode();
1200	>	threadAssertSame(x, v1);
1201	>	threadAssertNull(t);
1202	>	a.getAndIncrement();
1203	>	throw ex;
1204	>	});
1205	>	if (createIncomplete) assertTrue(f.complete(v1));
1206	>
1207	>	checkCompletedWithWrappedException(g, ex);
1208	>	checkCompletedNormally(f, v1);
1209	>	assertEquals(1, a.get());
1210	>	}}
1211
1212		/**
1213	<	* runAsync with executor completes after running Runnable
1213	>	* runAsync completes after running Runnable
1214		*/
1215	<	public void testRunAsync2() {
1216	<	Noop r = new Noop();
1217	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
1215	>	public void testRunAsync_normalCompletion() {
1216	>	ExecutionMode[] executionModes = {
1217	>	ExecutionMode.ASYNC,
1218	>	ExecutionMode.EXECUTOR,
1219	>	};
1220	>	for (ExecutionMode m : executionModes)
1221	>	{
1222	>	final Noop r = new Noop(m);
1223	>	final CompletableFuture<Void> f = m.runAsync(r);
1224		assertNull(f.join());
1225	<	assertTrue(r.ran);
1226	<	}
1225	>	checkCompletedNormally(f, null);
1226	>	r.assertInvoked();
1227	>	}}
1228
1229		/**
1230		* failing runAsync completes exceptionally after running Runnable
1231		*/
1232	<	public void testRunAsync3() {
1233	<	FailingNoop r = new FailingNoop();
1234	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1232	>	public void testRunAsync_exceptionalCompletion() {
1233	>	ExecutionMode[] executionModes = {
1234	>	ExecutionMode.ASYNC,
1235	>	ExecutionMode.EXECUTOR,
1236	>	};
1237	>	for (ExecutionMode m : executionModes)
1238	>	{
1239	>	final FailingRunnable r = new FailingRunnable(m);
1240	>	final CompletableFuture<Void> f = m.runAsync(r);
1241		checkCompletedWithWrappedCFException(f);
1242	<	assertTrue(r.ran);
1243	<	}
1242	>	r.assertInvoked();
1243	>	}}
1244
1245		/**
1246		* supplyAsync completes with result of supplier
1247		*/
1248	<	public void testSupplyAsync() {
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
1250	<	assertEquals(f.join(), one);
1251	<	}
1252	<
1253	<	/**
1254	<	* supplyAsync with executor completes with result of supplier
1255	<	*/
1256	<	public void testSupplyAsync2() {
1257	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1258	<	assertEquals(f.join(), one);
1259	<	}
1248	>	public void testSupplyAsync_normalCompletion() {
1249	>	ExecutionMode[] executionModes = {
1250	>	ExecutionMode.ASYNC,
1251	>	ExecutionMode.EXECUTOR,
1252	>	};
1253	>	for (ExecutionMode m : executionModes)
1254	>	for (Integer v1 : new Integer[] { 1, null })
1255	>	{
1256	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1257	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1258	>	assertSame(v1, f.join());
1259	>	checkCompletedNormally(f, v1);
1260	>	r.assertInvoked();
1261	>	}}
1262
1263		/**
1264		* Failing supplyAsync completes exceptionally
1265		*/
1266	<	public void testSupplyAsync3() {
1267	<	FailingSupplier r = new FailingSupplier();
1268	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1266	>	public void testSupplyAsync_exceptionalCompletion() {
1267	>	ExecutionMode[] executionModes = {
1268	>	ExecutionMode.ASYNC,
1269	>	ExecutionMode.EXECUTOR,
1270	>	};
1271	>	for (ExecutionMode m : executionModes)
1272	>	{
1273	>	FailingSupplier r = new FailingSupplier(m);
1274	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1275		checkCompletedWithWrappedCFException(f);
1276	<	assertTrue(r.ran);
1277	<	}
1276	>	r.assertInvoked();
1277	>	}}
1278
1279		// seq completion methods
1280
1281		/**
1282		* thenRun result completes normally after normal completion of source
1283		*/
1284	<	public void testThenRun() {
1285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1286	<	Noop r = new Noop();
1287	<	CompletableFuture<Void> g = f.thenRun(r);
1288	<	f.complete(null);
1289	<	checkCompletedNormally(g, null);
1290	<	// reordered version
1291	<	f = new CompletableFuture<Integer>();
1292	<	f.complete(null);
1293	<	r = new Noop();
1294	<	g = f.thenRun(r);
1295	<	checkCompletedNormally(g, null);
1296	<	}
1284	>	public void testThenRun_normalCompletion() {
1285	>	for (ExecutionMode m : ExecutionMode.values())
1286	>	for (Integer v1 : new Integer[] { 1, null })
1287	>	{
1288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	>	final Noop[] rs = new Noop[6];
1290	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1291	>
1292	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1293	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1294	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1295	>	checkIncomplete(h0);
1296	>	checkIncomplete(h1);
1297	>	checkIncomplete(h2);
1298	>	assertTrue(f.complete(v1));
1299	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1300	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1301	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1302	>
1303	>	checkCompletedNormally(h0, null);
1304	>	checkCompletedNormally(h1, null);
1305	>	checkCompletedNormally(h2, null);
1306	>	checkCompletedNormally(h3, null);
1307	>	checkCompletedNormally(h4, null);
1308	>	checkCompletedNormally(h5, null);
1309	>	checkCompletedNormally(f, v1);
1310	>	for (Noop r : rs) r.assertInvoked();
1311	>	}}
1312
1313		/**
1314		* thenRun result completes exceptionally after exceptional
1315		* completion of source
1316		*/
1317	<	public void testThenRun2() {
1318	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1319	<	Noop r = new Noop();
1320	<	CompletableFuture<Void> g = f.thenRun(r);
1321	<	f.completeExceptionally(new CFException());
1322	<	checkCompletedWithWrappedCFException(g);
1323	<	}
1317	>	public void testThenRun_exceptionalCompletion() {
1318	>	for (ExecutionMode m : ExecutionMode.values())
1319	>	{
1320	>	final CFException ex = new CFException();
1321	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1322	>	final Noop[] rs = new Noop[6];
1323	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1324	>
1325	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1326	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1327	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1328	>	checkIncomplete(h0);
1329	>	checkIncomplete(h1);
1330	>	checkIncomplete(h2);
1331	>	assertTrue(f.completeExceptionally(ex));
1332	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1333	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1334	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1335	>
1336	>	checkCompletedWithWrappedException(h0, ex);
1337	>	checkCompletedWithWrappedException(h1, ex);
1338	>	checkCompletedWithWrappedException(h2, ex);
1339	>	checkCompletedWithWrappedException(h3, ex);
1340	>	checkCompletedWithWrappedException(h4, ex);
1341	>	checkCompletedWithWrappedException(h5, ex);
1342	>	checkCompletedExceptionally(f, ex);
1343	>	for (Noop r : rs) r.assertNotInvoked();
1344	>	}}
1345
1346		/**
1347	<	* thenRun result completes exceptionally if action does
1347	>	* thenRun result completes exceptionally if source cancelled
1348		*/
1349	<	public void testThenRun3() {
1350	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1351	<	FailingNoop r = new FailingNoop();
1352	<	CompletableFuture<Void> g = f.thenRun(r);
1353	<	f.complete(null);
1354	<	checkCompletedWithWrappedCFException(g);
1355	<	}
1349	>	public void testThenRun_sourceCancelled() {
1350	>	for (ExecutionMode m : ExecutionMode.values())
1351	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1352	>	{
1353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	>	final Noop[] rs = new Noop[6];
1355	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1356	>
1357	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1358	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1359	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1360	>	checkIncomplete(h0);
1361	>	checkIncomplete(h1);
1362	>	checkIncomplete(h2);
1363	>	assertTrue(f.cancel(mayInterruptIfRunning));
1364	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1365	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1366	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1367	>
1368	>	checkCompletedWithWrappedCancellationException(h0);
1369	>	checkCompletedWithWrappedCancellationException(h1);
1370	>	checkCompletedWithWrappedCancellationException(h2);
1371	>	checkCompletedWithWrappedCancellationException(h3);
1372	>	checkCompletedWithWrappedCancellationException(h4);
1373	>	checkCompletedWithWrappedCancellationException(h5);
1374	>	checkCancelled(f);
1375	>	for (Noop r : rs) r.assertNotInvoked();
1376	>	}}
1377
1378		/**
1379	<	* thenRun result completes exceptionally if source cancelled
1379	>	* thenRun result completes exceptionally if action does
1380		*/
1381	<	public void testThenRun4() {
1382	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1383	<	Noop r = new Noop();
1384	<	CompletableFuture<Void> g = f.thenRun(r);
1385	<	assertTrue(f.cancel(true));
1386	<	checkCompletedWithWrappedCancellationException(g);
1387	<	}
1381	>	public void testThenRun_actionFailed() {
1382	>	for (ExecutionMode m : ExecutionMode.values())
1383	>	for (Integer v1 : new Integer[] { 1, null })
1384	>	{
1385	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	>	final FailingRunnable[] rs = new FailingRunnable[6];
1387	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1388	>
1389	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1390	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1391	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1392	>	assertTrue(f.complete(v1));
1393	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1394	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1395	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1396	>
1397	>	checkCompletedWithWrappedCFException(h0);
1398	>	checkCompletedWithWrappedCFException(h1);
1399	>	checkCompletedWithWrappedCFException(h2);
1400	>	checkCompletedWithWrappedCFException(h3);
1401	>	checkCompletedWithWrappedCFException(h4);
1402	>	checkCompletedWithWrappedCFException(h5);
1403	>	checkCompletedNormally(f, v1);
1404	>	}}
1405
1406		/**
1407		* thenApply result completes normally after normal completion of source
1408		*/
1409	<	public void testThenApply() {
1410	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1411	<	CompletableFuture<Integer> g = f.thenApply(inc);
1412	<	f.complete(one);
1413	<	checkCompletedNormally(g, two);
1414	<	}
1409	>	public void testThenApply_normalCompletion() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (Integer v1 : new Integer[] { 1, null })
1412	>	{
1413	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1414	>	final IncFunction[] rs = new IncFunction[4];
1415	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1416	>
1417	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1418	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1419	>	checkIncomplete(h0);
1420	>	checkIncomplete(h1);
1421	>	assertTrue(f.complete(v1));
1422	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1423	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1424	>
1425	>	checkCompletedNormally(h0, inc(v1));
1426	>	checkCompletedNormally(h1, inc(v1));
1427	>	checkCompletedNormally(h2, inc(v1));
1428	>	checkCompletedNormally(h3, inc(v1));
1429	>	checkCompletedNormally(f, v1);
1430	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1431	>	}}
1432
1433		/**
1434		* thenApply result completes exceptionally after exceptional
1435		* completion of source
1436		*/
1437	<	public void testThenApply2() {
1438	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1439	<	CompletableFuture<Integer> g = f.thenApply(inc);
1440	<	f.completeExceptionally(new CFException());
1441	<	checkCompletedWithWrappedCFException(g);
1442	<	}
1437	>	public void testThenApply_exceptionalCompletion() {
1438	>	for (ExecutionMode m : ExecutionMode.values())
1439	>	{
1440	>	final CFException ex = new CFException();
1441	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	>	final IncFunction[] rs = new IncFunction[4];
1443	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1444	>
1445	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1446	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1447	>	assertTrue(f.completeExceptionally(ex));
1448	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1449	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1450	>
1451	>	checkCompletedWithWrappedException(h0, ex);
1452	>	checkCompletedWithWrappedException(h1, ex);
1453	>	checkCompletedWithWrappedException(h2, ex);
1454	>	checkCompletedWithWrappedException(h3, ex);
1455	>	checkCompletedExceptionally(f, ex);
1456	>	for (IncFunction r : rs) r.assertNotInvoked();
1457	>	}}
1458
1459		/**
1460	<	* thenApply result completes exceptionally if action does
1460	>	* thenApply result completes exceptionally if source cancelled
1461		*/
1462	<	public void testThenApply3() {
1463	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1464	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1465	<	f.complete(one);
1466	<	checkCompletedWithWrappedCFException(g);
1467	<	}
1462	>	public void testThenApply_sourceCancelled() {
1463	>	for (ExecutionMode m : ExecutionMode.values())
1464	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1465	>	{
1466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	>	final IncFunction[] rs = new IncFunction[4];
1468	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1469	>
1470	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1471	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1472	>	assertTrue(f.cancel(mayInterruptIfRunning));
1473	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1474	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1475	>
1476	>	checkCompletedWithWrappedCancellationException(h0);
1477	>	checkCompletedWithWrappedCancellationException(h1);
1478	>	checkCompletedWithWrappedCancellationException(h2);
1479	>	checkCompletedWithWrappedCancellationException(h3);
1480	>	checkCancelled(f);
1481	>	for (IncFunction r : rs) r.assertNotInvoked();
1482	>	}}
1483
1484		/**
1485	<	* thenApply result completes exceptionally if source cancelled
1485	>	* thenApply result completes exceptionally if action does
1486		*/
1487	<	public void testThenApply4() {
1488	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1489	<	CompletableFuture<Integer> g = f.thenApply(inc);
1490	<	assertTrue(f.cancel(true));
1491	<	checkCompletedWithWrappedCancellationException(g);
1492	<	}
1487	>	public void testThenApply_actionFailed() {
1488	>	for (ExecutionMode m : ExecutionMode.values())
1489	>	for (Integer v1 : new Integer[] { 1, null })
1490	>	{
1491	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	>	final FailingFunction[] rs = new FailingFunction[4];
1493	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1494	>
1495	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1496	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1497	>	assertTrue(f.complete(v1));
1498	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1499	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1500	>
1501	>	checkCompletedWithWrappedCFException(h0);
1502	>	checkCompletedWithWrappedCFException(h1);
1503	>	checkCompletedWithWrappedCFException(h2);
1504	>	checkCompletedWithWrappedCFException(h3);
1505	>	checkCompletedNormally(f, v1);
1506	>	}}
1507
1508		/**
1509		* thenAccept result completes normally after normal completion of source
1510		*/
1511	<	public void testThenAccept() {
1512	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1513	<	IncAction r = new IncAction();
1514	<	CompletableFuture<Void> g = f.thenAccept(r);
1515	<	f.complete(one);
1516	<	checkCompletedNormally(g, null);
1517	<	assertEquals(r.value, 2);
1518	<	}
1511	>	public void testThenAccept_normalCompletion() {
1512	>	for (ExecutionMode m : ExecutionMode.values())
1513	>	for (Integer v1 : new Integer[] { 1, null })
1514	>	{
1515	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1516	>	final NoopConsumer[] rs = new NoopConsumer[4];
1517	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1518	>
1519	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1520	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1521	>	checkIncomplete(h0);
1522	>	checkIncomplete(h1);
1523	>	assertTrue(f.complete(v1));
1524	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1525	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1526	>
1527	>	checkCompletedNormally(h0, null);
1528	>	checkCompletedNormally(h1, null);
1529	>	checkCompletedNormally(h2, null);
1530	>	checkCompletedNormally(h3, null);
1531	>	checkCompletedNormally(f, v1);
1532	>	for (NoopConsumer r : rs) r.assertValue(v1);
1533	>	}}
1534
1535		/**
1536		* thenAccept result completes exceptionally after exceptional
1537		* completion of source
1538		*/
1539	<	public void testThenAccept2() {
1540	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1541	<	IncAction r = new IncAction();
1542	<	CompletableFuture<Void> g = f.thenAccept(r);
1543	<	f.completeExceptionally(new CFException());
1544	<	checkCompletedWithWrappedCFException(g);
1545	<	}
1546	<
1547	<	/**
1548	<	* thenAccept result completes exceptionally if action does
1549	<	*/
1550	<	public void testThenAccept3() {
1551	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1552	<	FailingConsumer r = new FailingConsumer();
1553	<	CompletableFuture<Void> g = f.thenAccept(r);
1554	<	f.complete(one);
1555	<	checkCompletedWithWrappedCFException(g);
1556	<	assertTrue(r.ran);
1557	<	}
1539	>	public void testThenAccept_exceptionalCompletion() {
1540	>	for (ExecutionMode m : ExecutionMode.values())
1541	>	{
1542	>	final CFException ex = new CFException();
1543	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	>	final NoopConsumer[] rs = new NoopConsumer[4];
1545	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1546	>
1547	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1548	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1549	>	assertTrue(f.completeExceptionally(ex));
1550	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1551	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1552	>
1553	>	checkCompletedWithWrappedException(h0, ex);
1554	>	checkCompletedWithWrappedException(h1, ex);
1555	>	checkCompletedWithWrappedException(h2, ex);
1556	>	checkCompletedWithWrappedException(h3, ex);
1557	>	checkCompletedExceptionally(f, ex);
1558	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1559	>	}}
1560
1561		/**
1562		* thenAccept result completes exceptionally if source cancelled
1563		*/
1564	<	public void testThenAccept4() {
1565	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1566	<	IncAction r = new IncAction();
1567	<	CompletableFuture<Void> g = f.thenAccept(r);
1568	<	assertTrue(f.cancel(true));
1569	<	checkCompletedWithWrappedCancellationException(g);
1570	<	}
1571	<
1564	>	public void testThenAccept_sourceCancelled() {
1565	>	for (ExecutionMode m : ExecutionMode.values())
1566	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1567	>	{
1568	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1569	>	final NoopConsumer[] rs = new NoopConsumer[4];
1570	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1571	>
1572	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1573	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1574	>	assertTrue(f.cancel(mayInterruptIfRunning));
1575	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1576	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1577	>
1578	>	checkCompletedWithWrappedCancellationException(h0);
1579	>	checkCompletedWithWrappedCancellationException(h1);
1580	>	checkCompletedWithWrappedCancellationException(h2);
1581	>	checkCompletedWithWrappedCancellationException(h3);
1582	>	checkCancelled(f);
1583	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1584	>	}}
1585
1586		/**
1587	<	* thenCombine result completes normally after normal completion of sources
1587	>	* thenAccept result completes exceptionally if action does
1588		*/
1589	<	public void testThenCombine() {
1590	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1591	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1592	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1593	<	f.complete(one);
1594	<	checkIncomplete(g);
1595	<	f2.complete(two);
1596	<	checkCompletedNormally(g, three);
1597	<
1598	<	f = new CompletableFuture<Integer>();
1599	<	f.complete(one);
1600	<	f2 = new CompletableFuture<Integer>();
1601	<	g = f.thenCombine(f2, add);
1602	<	checkIncomplete(g);
1603	<	f2.complete(two);
1604	<	checkCompletedNormally(g, three);
1605	<	}
1589	>	public void testThenAccept_actionFailed() {
1590	>	for (ExecutionMode m : ExecutionMode.values())
1591	>	for (Integer v1 : new Integer[] { 1, null })
1592	>	{
1593	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	>	final FailingConsumer[] rs = new FailingConsumer[4];
1595	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1596	>
1597	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1598	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1599	>	assertTrue(f.complete(v1));
1600	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1601	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1602	>
1603	>	checkCompletedWithWrappedCFException(h0);
1604	>	checkCompletedWithWrappedCFException(h1);
1605	>	checkCompletedWithWrappedCFException(h2);
1606	>	checkCompletedWithWrappedCFException(h3);
1607	>	checkCompletedNormally(f, v1);
1608	>	}}
1609	>
1610	>	/**
1611	>	* thenCombine result completes normally after normal completion
1612	>	* of sources
1613	>	*/
1614	>	public void testThenCombine_normalCompletion() {
1615	>	for (ExecutionMode m : ExecutionMode.values())
1616	>	for (boolean fFirst : new boolean[] { true, false })
1617	>	for (Integer v1 : new Integer[] { 1, null })
1618	>	for (Integer v2 : new Integer[] { 2, null })
1619	>	{
1620	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1621	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1622	>	final SubtractFunction[] rs = new SubtractFunction[6];
1623	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1624	>
1625	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1626	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1627	>	final Integer w1 =  fFirst ? v1 : v2;
1628	>	final Integer w2 = !fFirst ? v1 : v2;
1629	>
1630	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1632	>	assertTrue(fst.complete(w1));
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1634	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1635	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1636	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1637	>	checkCompletedNormally(h1, subtract(w1, w1));
1638	>	checkCompletedNormally(h3, subtract(w1, w1));
1639	>	rs[1].assertValue(subtract(w1, w1));
1640	>	rs[3].assertValue(subtract(w1, w1));
1641	>	assertTrue(snd.complete(w2));
1642	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1643	>
1644	>	checkCompletedNormally(h0, subtract(v1, v2));
1645	>	checkCompletedNormally(h2, subtract(v1, v2));
1646	>	checkCompletedNormally(h4, subtract(v1, v2));
1647	>	rs[0].assertValue(subtract(v1, v2));
1648	>	rs[2].assertValue(subtract(v1, v2));
1649	>	rs[4].assertValue(subtract(v1, v2));
1650	>
1651	>	checkCompletedNormally(f, v1);
1652	>	checkCompletedNormally(g, v2);
1653	>	}}
1654
1655		/**
1656		* thenCombine result completes exceptionally after exceptional
1657		* completion of either source
1658		*/
1659	<	public void testThenCombine2() {
1660	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1661	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1662	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1663	<	f.completeExceptionally(new CFException());
1664	<	f2.complete(two);
1665	<	checkCompletedWithWrappedCFException(g);
1666	<
1667	<	f = new CompletableFuture<Integer>();
1668	<	f.complete(one);
1669	<	f2 = new CompletableFuture<Integer>();
1670	<	g = f.thenCombine(f2, add);
1671	<	f2.completeExceptionally(new CFException());
1672	<	checkCompletedWithWrappedCFException(g);
1673	<	}
1659	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1660	>	for (ExecutionMode m : ExecutionMode.values())
1661	>	for (boolean fFirst : new boolean[] { true, false })
1662	>	for (boolean failFirst : new boolean[] { true, false })
1663	>	for (Integer v1 : new Integer[] { 1, null })
1664	>	{
1665	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1666	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	>	final CFException ex = new CFException();
1668	>	final SubtractFunction r1 = new SubtractFunction(m);
1669	>	final SubtractFunction r2 = new SubtractFunction(m);
1670	>	final SubtractFunction r3 = new SubtractFunction(m);
1671	>
1672	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1673	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1674	>	final Callable<Boolean> complete1 = failFirst ?
1675	>	() -> fst.completeExceptionally(ex) :
1676	>	() -> fst.complete(v1);
1677	>	final Callable<Boolean> complete2 = failFirst ?
1678	>	() -> snd.complete(v1) :
1679	>	() -> snd.completeExceptionally(ex);
1680	>
1681	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1682	>	assertTrue(complete1.call());
1683	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1684	>	checkIncomplete(h1);
1685	>	checkIncomplete(h2);
1686	>	assertTrue(complete2.call());
1687	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1688	>
1689	>	checkCompletedWithWrappedException(h1, ex);
1690	>	checkCompletedWithWrappedException(h2, ex);
1691	>	checkCompletedWithWrappedException(h3, ex);
1692	>	r1.assertNotInvoked();
1693	>	r2.assertNotInvoked();
1694	>	r3.assertNotInvoked();
1695	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1696	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1697	>	}}
1698
1699		/**
1700	<	* thenCombine result completes exceptionally if action does
1700	>	* thenCombine result completes exceptionally if either source cancelled
1701		*/
1702	<	public void testThenCombine3() {
1703	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1704	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1705	<	FailingBiFunction r = new FailingBiFunction();
1706	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1707	<	f.complete(one);
1708	<	checkIncomplete(g);
1709	<	f2.complete(two);
1710	<	checkCompletedWithWrappedCFException(g);
1711	<	}
1702	>	public void testThenCombine_sourceCancelled() throws Throwable {
1703	>	for (ExecutionMode m : ExecutionMode.values())
1704	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	>	for (boolean fFirst : new boolean[] { true, false })
1706	>	for (boolean failFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final SubtractFunction r1 = new SubtractFunction(m);
1712	>	final SubtractFunction r2 = new SubtractFunction(m);
1713	>	final SubtractFunction r3 = new SubtractFunction(m);
1714	>
1715	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1716	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1717	>	final Callable<Boolean> complete1 = failFirst ?
1718	>	() -> fst.cancel(mayInterruptIfRunning) :
1719	>	() -> fst.complete(v1);
1720	>	final Callable<Boolean> complete2 = failFirst ?
1721	>	() -> snd.complete(v1) :
1722	>	() -> snd.cancel(mayInterruptIfRunning);
1723	>
1724	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1725	>	assertTrue(complete1.call());
1726	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1727	>	checkIncomplete(h1);
1728	>	checkIncomplete(h2);
1729	>	assertTrue(complete2.call());
1730	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1731	>
1732	>	checkCompletedWithWrappedCancellationException(h1);
1733	>	checkCompletedWithWrappedCancellationException(h2);
1734	>	checkCompletedWithWrappedCancellationException(h3);
1735	>	r1.assertNotInvoked();
1736	>	r2.assertNotInvoked();
1737	>	r3.assertNotInvoked();
1738	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1739	>	checkCancelled(failFirst ? fst : snd);
1740	>	}}
1741
1742		/**
1743	<	* thenCombine result completes exceptionally if either source cancelled
1743	>	* thenCombine result completes exceptionally if action does
1744		*/
1745	<	public void testThenCombine4() {
1746	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1747	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1748	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1749	<	assertTrue(f.cancel(true));
1750	<	f2.complete(two);
1751	<	checkCompletedWithWrappedCancellationException(g);
1752	<	f = new CompletableFuture<Integer>();
1753	<	f2 = new CompletableFuture<Integer>();
1754	<	g = f.thenCombine(f2, add);
1755	<	f.complete(one);
1756	<	assertTrue(f2.cancel(true));
1757	<	checkCompletedWithWrappedCancellationException(g);
1758	<	}
1745	>	public void testThenCombine_actionFailed() {
1746	>	for (ExecutionMode m : ExecutionMode.values())
1747	>	for (boolean fFirst : new boolean[] { true, false })
1748	>	for (Integer v1 : new Integer[] { 1, null })
1749	>	for (Integer v2 : new Integer[] { 2, null })
1750	>	{
1751	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1752	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1755	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1756	>
1757	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759	>	final Integer w1 =  fFirst ? v1 : v2;
1760	>	final Integer w2 = !fFirst ? v1 : v2;
1761	>
1762	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1763	>	assertTrue(fst.complete(w1));
1764	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1765	>	assertTrue(snd.complete(w2));
1766	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1767	>
1768	>	checkCompletedWithWrappedCFException(h1);
1769	>	checkCompletedWithWrappedCFException(h2);
1770	>	checkCompletedWithWrappedCFException(h3);
1771	>	r1.assertInvoked();
1772	>	r2.assertInvoked();
1773	>	r3.assertInvoked();
1774	>	checkCompletedNormally(f, v1);
1775	>	checkCompletedNormally(g, v2);
1776	>	}}
1777
1778		/**
1779		* thenAcceptBoth result completes normally after normal
1780		* completion of sources
1781		*/
1782	<	public void testThenAcceptBoth() {
1783	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1784	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1785	<	AddAction r = new AddAction();
1786	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1787	<	f.complete(one);
1788	<	checkIncomplete(g);
1789	<	f2.complete(two);
1790	<	checkCompletedNormally(g, null);
1791	<	assertEquals(r.value, 3);
1792	<
1793	<	r = new AddAction();
1794	<	f = new CompletableFuture<Integer>();
1795	<	f.complete(one);
1796	<	f2 = new CompletableFuture<Integer>();
1797	<	g = f.thenAcceptBoth(f2, r);
1798	<	checkIncomplete(g);
1799	<	f2.complete(two);
1800	<	checkCompletedNormally(g, null);
1801	<	assertEquals(r.value, 3);
1802	<	}
1782	>	public void testThenAcceptBoth_normalCompletion() {
1783	>	for (ExecutionMode m : ExecutionMode.values())
1784	>	for (boolean fFirst : new boolean[] { true, false })
1785	>	for (Integer v1 : new Integer[] { 1, null })
1786	>	for (Integer v2 : new Integer[] { 2, null })
1787	>	{
1788	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1789	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1790	>	final SubtractAction r1 = new SubtractAction(m);
1791	>	final SubtractAction r2 = new SubtractAction(m);
1792	>	final SubtractAction r3 = new SubtractAction(m);
1793	>
1794	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1795	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1796	>	final Integer w1 =  fFirst ? v1 : v2;
1797	>	final Integer w2 = !fFirst ? v1 : v2;
1798	>
1799	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1800	>	assertTrue(fst.complete(w1));
1801	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1802	>	checkIncomplete(h1);
1803	>	checkIncomplete(h2);
1804	>	r1.assertNotInvoked();
1805	>	r2.assertNotInvoked();
1806	>	assertTrue(snd.complete(w2));
1807	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1808	>
1809	>	checkCompletedNormally(h1, null);
1810	>	checkCompletedNormally(h2, null);
1811	>	checkCompletedNormally(h3, null);
1812	>	r1.assertValue(subtract(v1, v2));
1813	>	r2.assertValue(subtract(v1, v2));
1814	>	r3.assertValue(subtract(v1, v2));
1815	>	checkCompletedNormally(f, v1);
1816	>	checkCompletedNormally(g, v2);
1817	>	}}
1818
1819		/**
1820		* thenAcceptBoth result completes exceptionally after exceptional
1821		* completion of either source
1822		*/
1823	<	public void testThenAcceptBoth2() {
1824	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1825	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1826	<	AddAction r = new AddAction();
1827	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1828	<	f.completeExceptionally(new CFException());
1829	<	f2.complete(two);
1830	<	checkCompletedWithWrappedCFException(g);
1831	<
1832	<	r = new AddAction();
1833	<	f = new CompletableFuture<Integer>();
1834	<	f.complete(one);
1835	<	f2 = new CompletableFuture<Integer>();
1836	<	g = f.thenAcceptBoth(f2, r);
1837	<	f2.completeExceptionally(new CFException());
1838	<	checkCompletedWithWrappedCFException(g);
1839	<	}
1823	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1824	>	for (ExecutionMode m : ExecutionMode.values())
1825	>	for (boolean fFirst : new boolean[] { true, false })
1826	>	for (boolean failFirst : new boolean[] { true, false })
1827	>	for (Integer v1 : new Integer[] { 1, null })
1828	>	{
1829	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1830	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1831	>	final CFException ex = new CFException();
1832	>	final SubtractAction r1 = new SubtractAction(m);
1833	>	final SubtractAction r2 = new SubtractAction(m);
1834	>	final SubtractAction r3 = new SubtractAction(m);
1835	>
1836	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1837	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1838	>	final Callable<Boolean> complete1 = failFirst ?
1839	>	() -> fst.completeExceptionally(ex) :
1840	>	() -> fst.complete(v1);
1841	>	final Callable<Boolean> complete2 = failFirst ?
1842	>	() -> snd.complete(v1) :
1843	>	() -> snd.completeExceptionally(ex);
1844	>
1845	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1846	>	assertTrue(complete1.call());
1847	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1848	>	checkIncomplete(h1);
1849	>	checkIncomplete(h2);
1850	>	assertTrue(complete2.call());
1851	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1852	>
1853	>	checkCompletedWithWrappedException(h1, ex);
1854	>	checkCompletedWithWrappedException(h2, ex);
1855	>	checkCompletedWithWrappedException(h3, ex);
1856	>	r1.assertNotInvoked();
1857	>	r2.assertNotInvoked();
1858	>	r3.assertNotInvoked();
1859	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1860	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1861	>	}}
1862
1863		/**
1864	<	* thenAcceptBoth result completes exceptionally if action does
1864	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1865		*/
1866	<	public void testThenAcceptBoth3() {
1867	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1868	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1869	<	FailingBiConsumer r = new FailingBiConsumer();
1870	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1871	<	f.complete(one);
1872	<	checkIncomplete(g);
1873	<	f2.complete(two);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1866	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1867	>	for (ExecutionMode m : ExecutionMode.values())
1868	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1869	>	for (boolean fFirst : new boolean[] { true, false })
1870	>	for (boolean failFirst : new boolean[] { true, false })
1871	>	for (Integer v1 : new Integer[] { 1, null })
1872	>	{
1873	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1874	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	>	final SubtractAction r1 = new SubtractAction(m);
1876	>	final SubtractAction r2 = new SubtractAction(m);
1877	>	final SubtractAction r3 = new SubtractAction(m);
1878	>
1879	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1880	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1881	>	final Callable<Boolean> complete1 = failFirst ?
1882	>	() -> fst.cancel(mayInterruptIfRunning) :
1883	>	() -> fst.complete(v1);
1884	>	final Callable<Boolean> complete2 = failFirst ?
1885	>	() -> snd.complete(v1) :
1886	>	() -> snd.cancel(mayInterruptIfRunning);
1887	>
1888	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1889	>	assertTrue(complete1.call());
1890	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1891	>	checkIncomplete(h1);
1892	>	checkIncomplete(h2);
1893	>	assertTrue(complete2.call());
1894	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1895	>
1896	>	checkCompletedWithWrappedCancellationException(h1);
1897	>	checkCompletedWithWrappedCancellationException(h2);
1898	>	checkCompletedWithWrappedCancellationException(h3);
1899	>	r1.assertNotInvoked();
1900	>	r2.assertNotInvoked();
1901	>	r3.assertNotInvoked();
1902	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1903	>	checkCancelled(failFirst ? fst : snd);
1904	>	}}
1905
1906		/**
1907	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1907	>	* thenAcceptBoth result completes exceptionally if action does
1908		*/
1909	<	public void testThenAcceptBoth4() {
1910	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1911	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1912	<	AddAction r = new AddAction();
1913	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1914	<	assertTrue(f.cancel(true));
1915	<	f2.complete(two);
1916	<	checkCompletedWithWrappedCancellationException(g);
1917	<	f = new CompletableFuture<Integer>();
1918	<	f2 = new CompletableFuture<Integer>();
1919	<	r = new AddAction();
1920	<	g = f.thenAcceptBoth(f2, r);
1921	<	f.complete(one);
1922	<	assertTrue(f2.cancel(true));
1923	<	checkCompletedWithWrappedCancellationException(g);
1924	<	}
1909	>	public void testThenAcceptBoth_actionFailed() {
1910	>	for (ExecutionMode m : ExecutionMode.values())
1911	>	for (boolean fFirst : new boolean[] { true, false })
1912	>	for (Integer v1 : new Integer[] { 1, null })
1913	>	for (Integer v2 : new Integer[] { 2, null })
1914	>	{
1915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1916	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1919	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1920	>
1921	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923	>	final Integer w1 =  fFirst ? v1 : v2;
1924	>	final Integer w2 = !fFirst ? v1 : v2;
1925	>
1926	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1927	>	assertTrue(fst.complete(w1));
1928	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1929	>	assertTrue(snd.complete(w2));
1930	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1931	>
1932	>	checkCompletedWithWrappedCFException(h1);
1933	>	checkCompletedWithWrappedCFException(h2);
1934	>	checkCompletedWithWrappedCFException(h3);
1935	>	r1.assertInvoked();
1936	>	r2.assertInvoked();
1937	>	r3.assertInvoked();
1938	>	checkCompletedNormally(f, v1);
1939	>	checkCompletedNormally(g, v2);
1940	>	}}
1941
1942		/**
1943		* runAfterBoth result completes normally after normal
1944		* completion of sources
1945		*/
1946	<	public void testRunAfterBoth() {
1947	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1948	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1949	<	Noop r = new Noop();
1950	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1951	<	f.complete(one);
1952	<	checkIncomplete(g);
1953	<	f2.complete(two);
1954	<	checkCompletedNormally(g, null);
1955	<	assertTrue(r.ran);
1956	<
1957	<	r = new Noop();
1958	<	f = new CompletableFuture<Integer>();
1959	<	f.complete(one);
1960	<	f2 = new CompletableFuture<Integer>();
1961	<	g = f.runAfterBoth(f2, r);
1962	<	checkIncomplete(g);
1963	<	f2.complete(two);
1964	<	checkCompletedNormally(g, null);
1965	<	assertTrue(r.ran);
1966	<	}
1946	>	public void testRunAfterBoth_normalCompletion() {
1947	>	for (ExecutionMode m : ExecutionMode.values())
1948	>	for (boolean fFirst : new boolean[] { true, false })
1949	>	for (Integer v1 : new Integer[] { 1, null })
1950	>	for (Integer v2 : new Integer[] { 2, null })
1951	>	{
1952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1953	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	>	final Noop r1 = new Noop(m);
1955	>	final Noop r2 = new Noop(m);
1956	>	final Noop r3 = new Noop(m);
1957	>
1958	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1959	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1960	>	final Integer w1 =  fFirst ? v1 : v2;
1961	>	final Integer w2 = !fFirst ? v1 : v2;
1962	>
1963	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1964	>	assertTrue(fst.complete(w1));
1965	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1966	>	checkIncomplete(h1);
1967	>	checkIncomplete(h2);
1968	>	r1.assertNotInvoked();
1969	>	r2.assertNotInvoked();
1970	>	assertTrue(snd.complete(w2));
1971	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1972	>
1973	>	checkCompletedNormally(h1, null);
1974	>	checkCompletedNormally(h2, null);
1975	>	checkCompletedNormally(h3, null);
1976	>	r1.assertInvoked();
1977	>	r2.assertInvoked();
1978	>	r3.assertInvoked();
1979	>	checkCompletedNormally(f, v1);
1980	>	checkCompletedNormally(g, v2);
1981	>	}}
1982
1983		/**
1984		* runAfterBoth result completes exceptionally after exceptional
1985		* completion of either source
1986		*/
1987	<	public void testRunAfterBoth2() {
1988	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1989	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1990	<	Noop r = new Noop();
1991	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1992	<	f.completeExceptionally(new CFException());
1993	<	f2.complete(two);
1994	<	checkCompletedWithWrappedCFException(g);
1995	<
1996	<	r = new Noop();
1997	<	f = new CompletableFuture<Integer>();
1998	<	f.complete(one);
1999	<	f2 = new CompletableFuture<Integer>();
2000	<	g = f.runAfterBoth(f2, r);
2001	<	f2.completeExceptionally(new CFException());
2002	<	checkCompletedWithWrappedCFException(g);
2003	<	}
1987	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1988	>	for (ExecutionMode m : ExecutionMode.values())
1989	>	for (boolean fFirst : new boolean[] { true, false })
1990	>	for (boolean failFirst : new boolean[] { true, false })
1991	>	for (Integer v1 : new Integer[] { 1, null })
1992	>	{
1993	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	>	final CFException ex = new CFException();
1996	>	final Noop r1 = new Noop(m);
1997	>	final Noop r2 = new Noop(m);
1998	>	final Noop r3 = new Noop(m);
1999	>
2000	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2001	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2002	>	final Callable<Boolean> complete1 = failFirst ?
2003	>	() -> fst.completeExceptionally(ex) :
2004	>	() -> fst.complete(v1);
2005	>	final Callable<Boolean> complete2 = failFirst ?
2006	>	() -> snd.complete(v1) :
2007	>	() -> snd.completeExceptionally(ex);
2008	>
2009	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2010	>	assertTrue(complete1.call());
2011	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2012	>	checkIncomplete(h1);
2013	>	checkIncomplete(h2);
2014	>	assertTrue(complete2.call());
2015	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2016	>
2017	>	checkCompletedWithWrappedException(h1, ex);
2018	>	checkCompletedWithWrappedException(h2, ex);
2019	>	checkCompletedWithWrappedException(h3, ex);
2020	>	r1.assertNotInvoked();
2021	>	r2.assertNotInvoked();
2022	>	r3.assertNotInvoked();
2023	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2024	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2025	>	}}
2026
2027		/**
2028	<	* runAfterBoth result completes exceptionally if action does
2028	>	* runAfterBoth result completes exceptionally if either source cancelled
2029		*/
2030	<	public void testRunAfterBoth3() {
2031	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2032	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2033	<	FailingNoop r = new FailingNoop();
2034	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2035	<	f.complete(one);
2036	<	checkIncomplete(g);
2037	<	f2.complete(two);
2038	<	checkCompletedWithWrappedCFException(g);
2039	<	}
2030	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2031	>	for (ExecutionMode m : ExecutionMode.values())
2032	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2033	>	for (boolean fFirst : new boolean[] { true, false })
2034	>	for (boolean failFirst : new boolean[] { true, false })
2035	>	for (Integer v1 : new Integer[] { 1, null })
2036	>	{
2037	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	>	final Noop r1 = new Noop(m);
2040	>	final Noop r2 = new Noop(m);
2041	>	final Noop r3 = new Noop(m);
2042	>
2043	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2044	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2045	>	final Callable<Boolean> complete1 = failFirst ?
2046	>	() -> fst.cancel(mayInterruptIfRunning) :
2047	>	() -> fst.complete(v1);
2048	>	final Callable<Boolean> complete2 = failFirst ?
2049	>	() -> snd.complete(v1) :
2050	>	() -> snd.cancel(mayInterruptIfRunning);
2051	>
2052	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2053	>	assertTrue(complete1.call());
2054	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2055	>	checkIncomplete(h1);
2056	>	checkIncomplete(h2);
2057	>	assertTrue(complete2.call());
2058	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2059	>
2060	>	checkCompletedWithWrappedCancellationException(h1);
2061	>	checkCompletedWithWrappedCancellationException(h2);
2062	>	checkCompletedWithWrappedCancellationException(h3);
2063	>	r1.assertNotInvoked();
2064	>	r2.assertNotInvoked();
2065	>	r3.assertNotInvoked();
2066	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2067	>	checkCancelled(failFirst ? fst : snd);
2068	>	}}
2069
2070		/**
2071	<	* runAfterBoth result completes exceptionally if either source cancelled
2071	>	* runAfterBoth result completes exceptionally if action does
2072		*/
2073	<	public void testRunAfterBoth4() {
2074	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2075	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2076	<	Noop r = new Noop();
2077	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2078	<	assertTrue(f.cancel(true));
2079	<	f2.complete(two);
2080	<	checkCompletedWithWrappedCancellationException(g);
2081	<	f = new CompletableFuture<Integer>();
2082	<	f2 = new CompletableFuture<Integer>();
2083	<	r = new Noop();
2084	<	g = f.runAfterBoth(f2, r);
2085	<	f.complete(one);
2086	<	assertTrue(f2.cancel(true));
2087	<	checkCompletedWithWrappedCancellationException(g);
2088	<	}
2073	>	public void testRunAfterBoth_actionFailed() {
2074	>	for (ExecutionMode m : ExecutionMode.values())
2075	>	for (boolean fFirst : new boolean[] { true, false })
2076	>	for (Integer v1 : new Integer[] { 1, null })
2077	>	for (Integer v2 : new Integer[] { 2, null })
2078	>	{
2079	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	>	final FailingRunnable r1 = new FailingRunnable(m);
2082	>	final FailingRunnable r2 = new FailingRunnable(m);
2083	>	final FailingRunnable r3 = new FailingRunnable(m);
2084	>
2085	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2086	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2087	>	final Integer w1 =  fFirst ? v1 : v2;
2088	>	final Integer w2 = !fFirst ? v1 : v2;
2089	>
2090	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2091	>	assertTrue(fst.complete(w1));
2092	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2093	>	assertTrue(snd.complete(w2));
2094	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2095	>
2096	>	checkCompletedWithWrappedCFException(h1);
2097	>	checkCompletedWithWrappedCFException(h2);
2098	>	checkCompletedWithWrappedCFException(h3);
2099	>	r1.assertInvoked();
2100	>	r2.assertInvoked();
2101	>	r3.assertInvoked();
2102	>	checkCompletedNormally(f, v1);
2103	>	checkCompletedNormally(g, v2);
2104	>	}}
2105
2106		/**
2107		* applyToEither result completes normally after normal completion
2108		* of either source
2109		*/
2110	<	public void testApplyToEither() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2112	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2113	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2114	<	f.complete(one);
2115	<	checkCompletedNormally(g, two);
2116	<	f2.complete(one);
2117	<	checkCompletedNormally(g, two);
2118	<
2119	<	f = new CompletableFuture<Integer>();
2120	<	f.complete(one);
2121	<	f2 = new CompletableFuture<Integer>();
2122	<	g = f.applyToEither(f2, inc);
2123	<	checkCompletedNormally(g, two);
2124	<	}
2110	>	public void testApplyToEither_normalCompletion() {
2111	>	for (ExecutionMode m : ExecutionMode.values())
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	>	final IncFunction[] rs = new IncFunction[6];
2118	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2119	>
2120	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2121	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2122	>	checkIncomplete(h0);
2123	>	checkIncomplete(h1);
2124	>	rs[0].assertNotInvoked();
2125	>	rs[1].assertNotInvoked();
2126	>	f.complete(v1);
2127	>	checkCompletedNormally(h0, inc(v1));
2128	>	checkCompletedNormally(h1, inc(v1));
2129	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2130	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2131	>	checkCompletedNormally(h2, inc(v1));
2132	>	checkCompletedNormally(h3, inc(v1));
2133	>	g.complete(v2);
2134	>
2135	>	// unspecified behavior - both source completions available
2136	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2137	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2138	>	rs[4].assertValue(h4.join());
2139	>	rs[5].assertValue(h5.join());
2140	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2141	>	Objects.equals(inc(v2), h4.join()));
2142	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2143	>	Objects.equals(inc(v2), h5.join()));
2144	>
2145	>	checkCompletedNormally(f, v1);
2146	>	checkCompletedNormally(g, v2);
2147	>	checkCompletedNormally(h0, inc(v1));
2148	>	checkCompletedNormally(h1, inc(v1));
2149	>	checkCompletedNormally(h2, inc(v1));
2150	>	checkCompletedNormally(h3, inc(v1));
2151	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2152	>	}}
2153
2154		/**
2155		* applyToEither result completes exceptionally after exceptional
2156		* completion of either source
2157		*/
2158	<	public void testApplyToEither2() {
2159	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2160	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2161	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2162	<	f.completeExceptionally(new CFException());
2163	<	f2.complete(one);
2164	<	checkCompletedWithWrappedCFException(g);
2158	>	public void testApplyToEither_exceptionalCompletion() {
2159	>	for (ExecutionMode m : ExecutionMode.values())
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2163	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	>	final CFException ex = new CFException();
2165	>	final IncFunction[] rs = new IncFunction[6];
2166	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2167	>
2168	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2169	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2170	>	checkIncomplete(h0);
2171	>	checkIncomplete(h1);
2172	>	rs[0].assertNotInvoked();
2173	>	rs[1].assertNotInvoked();
2174	>	f.completeExceptionally(ex);
2175	>	checkCompletedWithWrappedException(h0, ex);
2176	>	checkCompletedWithWrappedException(h1, ex);
2177	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2178	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2179	>	checkCompletedWithWrappedException(h2, ex);
2180	>	checkCompletedWithWrappedException(h3, ex);
2181	>	g.complete(v1);
2182	>
2183	>	// unspecified behavior - both source completions available
2184	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2185	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2186	>	try {
2187	>	assertEquals(inc(v1), h4.join());
2188	>	rs[4].assertValue(inc(v1));
2189	>	} catch (CompletionException ok) {
2190	>	checkCompletedWithWrappedException(h4, ex);
2191	>	rs[4].assertNotInvoked();
2192	>	}
2193	>	try {
2194	>	assertEquals(inc(v1), h5.join());
2195	>	rs[5].assertValue(inc(v1));
2196	>	} catch (CompletionException ok) {
2197	>	checkCompletedWithWrappedException(h5, ex);
2198	>	rs[5].assertNotInvoked();
2199	>	}
2200
2201	<	f = new CompletableFuture<Integer>();
2202	<	f2 = new CompletableFuture<Integer>();
2203	<	f2.completeExceptionally(new CFException());
2204	<	g = f.applyToEither(f2, inc);
2205	<	checkCompletedWithWrappedCFException(g);
2206	<	}
2201	>	checkCompletedExceptionally(f, ex);
2202	>	checkCompletedNormally(g, v1);
2203	>	checkCompletedWithWrappedException(h0, ex);
2204	>	checkCompletedWithWrappedException(h1, ex);
2205	>	checkCompletedWithWrappedException(h2, ex);
2206	>	checkCompletedWithWrappedException(h3, ex);
2207	>	checkCompletedWithWrappedException(h4, ex);
2208	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2209	>	}}
2210	>
2211	>	public void testApplyToEither_exceptionalCompletion2() {
2212	>	for (ExecutionMode m : ExecutionMode.values())
2213	>	for (boolean fFirst : new boolean[] { true, false })
2214	>	for (Integer v1 : new Integer[] { 1, null })
2215	>	{
2216	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2217	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2218	>	final CFException ex = new CFException();
2219	>	final IncFunction[] rs = new IncFunction[6];
2220	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2221	>
2222	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2223	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2224	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2226	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2227	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2228
2229	<	/**
2230	<	* applyToEither result completes exceptionally if action does
2231	<	*/
2232	<	public void testApplyToEither3() {
2233	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2234	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2235	<	FailingFunction r = new FailingFunction();
2236	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2237	<	f2.complete(two);
2238	<	checkCompletedWithWrappedCFException(g);
2239	<	}
2229	>	// unspecified behavior - both source completions available
2230	>	try {
2231	>	assertEquals(inc(v1), h0.join());
2232	>	rs[0].assertValue(inc(v1));
2233	>	} catch (CompletionException ok) {
2234	>	checkCompletedWithWrappedException(h0, ex);
2235	>	rs[0].assertNotInvoked();
2236	>	}
2237	>	try {
2238	>	assertEquals(inc(v1), h1.join());
2239	>	rs[1].assertValue(inc(v1));
2240	>	} catch (CompletionException ok) {
2241	>	checkCompletedWithWrappedException(h1, ex);
2242	>	rs[1].assertNotInvoked();
2243	>	}
2244	>	try {
2245	>	assertEquals(inc(v1), h2.join());
2246	>	rs[2].assertValue(inc(v1));
2247	>	} catch (CompletionException ok) {
2248	>	checkCompletedWithWrappedException(h2, ex);
2249	>	rs[2].assertNotInvoked();
2250	>	}
2251	>	try {
2252	>	assertEquals(inc(v1), h3.join());
2253	>	rs[3].assertValue(inc(v1));
2254	>	} catch (CompletionException ok) {
2255	>	checkCompletedWithWrappedException(h3, ex);
2256	>	rs[3].assertNotInvoked();
2257	>	}
2258
2259	<	/**
2260	<	* applyToEither result completes exceptionally if either source cancelled
2261	<	*/
886	<	public void testApplyToEither4() {
887	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
888	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
889	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
890	<	assertTrue(f.cancel(true));
891	<	checkCompletedWithWrappedCancellationException(g);
892	<	f = new CompletableFuture<Integer>();
893	<	f2 = new CompletableFuture<Integer>();
894	<	assertTrue(f2.cancel(true));
895	<	checkCompletedWithWrappedCancellationException(g);
896	<	}
2259	>	checkCompletedNormally(f, v1);
2260	>	checkCompletedExceptionally(g, ex);
2261	>	}}
2262
2263		/**
2264	<	* acceptEither result completes normally after normal completion
900	<	* of either source
2264	>	* applyToEither result completes exceptionally if either source cancelled
2265		*/
2266	<	public void testAcceptEither() {
2267	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2268	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2269	<	IncAction r = new IncAction();
2270	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2271	<	f.complete(one);
2272	<	checkCompletedNormally(g, null);
2273	<	f2.complete(one);
2274	<	checkCompletedNormally(g, null);
2275	<	assertEquals(r.value, 2);
2276	<
2277	<	r = new IncAction();
2278	<	f = new CompletableFuture<Integer>();
2279	<	f.complete(one);
2280	<	f2 = new CompletableFuture<Integer>();
2281	<	g = f.acceptEither(f2, r);
2282	<	checkCompletedNormally(g, null);
2283	<	assertEquals(r.value, 2);
2284	<	}
2266	>	public void testApplyToEither_sourceCancelled() {
2267	>	for (ExecutionMode m : ExecutionMode.values())
2268	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2269	>	for (Integer v1 : new Integer[] { 1, null })
2270	>	{
2271	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2272	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2273	>	final IncFunction[] rs = new IncFunction[6];
2274	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2275	>
2276	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2277	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2278	>	checkIncomplete(h0);
2279	>	checkIncomplete(h1);
2280	>	rs[0].assertNotInvoked();
2281	>	rs[1].assertNotInvoked();
2282	>	f.cancel(mayInterruptIfRunning);
2283	>	checkCompletedWithWrappedCancellationException(h0);
2284	>	checkCompletedWithWrappedCancellationException(h1);
2285	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2286	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2287	>	checkCompletedWithWrappedCancellationException(h2);
2288	>	checkCompletedWithWrappedCancellationException(h3);
2289	>	g.complete(v1);
2290	>
2291	>	// unspecified behavior - both source completions available
2292	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2293	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2294	>	try {
2295	>	assertEquals(inc(v1), h4.join());
2296	>	rs[4].assertValue(inc(v1));
2297	>	} catch (CompletionException ok) {
2298	>	checkCompletedWithWrappedCancellationException(h4);
2299	>	rs[4].assertNotInvoked();
2300	>	}
2301	>	try {
2302	>	assertEquals(inc(v1), h5.join());
2303	>	rs[5].assertValue(inc(v1));
2304	>	} catch (CompletionException ok) {
2305	>	checkCompletedWithWrappedCancellationException(h5);
2306	>	rs[5].assertNotInvoked();
2307	>	}
2308
2309	<	/**
2310	<	* acceptEither result completes exceptionally after exceptional
2311	<	* completion of either source
2312	<	*/
2313	<	public void testAcceptEither2() {
2314	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2315	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2316	<	IncAction r = new IncAction();
2317	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2318	<	f.completeExceptionally(new CFException());
2319	<	f2.complete(one);
2320	<	checkCompletedWithWrappedCFException(g);
2309	>	checkCancelled(f);
2310	>	checkCompletedNormally(g, v1);
2311	>	checkCompletedWithWrappedCancellationException(h0);
2312	>	checkCompletedWithWrappedCancellationException(h1);
2313	>	checkCompletedWithWrappedCancellationException(h2);
2314	>	checkCompletedWithWrappedCancellationException(h3);
2315	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2316	>	}}
2317	>
2318	>	public void testApplyToEither_sourceCancelled2() {
2319	>	for (ExecutionMode m : ExecutionMode.values())
2320	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2321	>	for (boolean fFirst : new boolean[] { true, false })
2322	>	for (Integer v1 : new Integer[] { 1, null })
2323	>	{
2324	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2325	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2326	>	final IncFunction[] rs = new IncFunction[6];
2327	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2328	>
2329	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2330	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2331	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2333	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2334	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2335
2336	<	r = new IncAction();
2337	<	f = new CompletableFuture<Integer>();
2338	<	f2 = new CompletableFuture<Integer>();
2339	<	f2.completeExceptionally(new CFException());
2340	<	g = f.acceptEither(f2, r);
2341	<	checkCompletedWithWrappedCFException(g);
2342	<	}
2336	>	// unspecified behavior - both source completions available
2337	>	try {
2338	>	assertEquals(inc(v1), h0.join());
2339	>	rs[0].assertValue(inc(v1));
2340	>	} catch (CompletionException ok) {
2341	>	checkCompletedWithWrappedCancellationException(h0);
2342	>	rs[0].assertNotInvoked();
2343	>	}
2344	>	try {
2345	>	assertEquals(inc(v1), h1.join());
2346	>	rs[1].assertValue(inc(v1));
2347	>	} catch (CompletionException ok) {
2348	>	checkCompletedWithWrappedCancellationException(h1);
2349	>	rs[1].assertNotInvoked();
2350	>	}
2351	>	try {
2352	>	assertEquals(inc(v1), h2.join());
2353	>	rs[2].assertValue(inc(v1));
2354	>	} catch (CompletionException ok) {
2355	>	checkCompletedWithWrappedCancellationException(h2);
2356	>	rs[2].assertNotInvoked();
2357	>	}
2358	>	try {
2359	>	assertEquals(inc(v1), h3.join());
2360	>	rs[3].assertValue(inc(v1));
2361	>	} catch (CompletionException ok) {
2362	>	checkCompletedWithWrappedCancellationException(h3);
2363	>	rs[3].assertNotInvoked();
2364	>	}
2365
2366	<	/**
2367	<	* acceptEither result completes exceptionally if action does
2368	<	*/
946	<	public void testAcceptEither3() {
947	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
948	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
949	<	FailingConsumer r = new FailingConsumer();
950	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
951	<	f2.complete(two);
952	<	checkCompletedWithWrappedCFException(g);
953	<	}
2366	>	checkCompletedNormally(f, v1);
2367	>	checkCancelled(g);
2368	>	}}
2369
2370		/**
2371	<	* acceptEither result completes exceptionally if either source cancelled
2371	>	* applyToEither result completes exceptionally if action does
2372		*/
2373	<	public void testAcceptEither4() {
2374	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2375	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2376	<	IncAction r = new IncAction();
2377	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2378	<	assertTrue(f.cancel(true));
2379	<	checkCompletedWithWrappedCancellationException(g);
2380	<	f = new CompletableFuture<Integer>();
2381	<	f2 = new CompletableFuture<Integer>();
2382	<	assertTrue(f2.cancel(true));
2383	<	checkCompletedWithWrappedCancellationException(g);
2384	<	}
2385	<
2373	>	public void testApplyToEither_actionFailed() {
2374	>	for (ExecutionMode m : ExecutionMode.values())
2375	>	for (Integer v1 : new Integer[] { 1, null })
2376	>	for (Integer v2 : new Integer[] { 2, null })
2377	>	{
2378	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2379	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2380	>	final FailingFunction[] rs = new FailingFunction[6];
2381	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2382	>
2383	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2384	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2385	>	f.complete(v1);
2386	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2387	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2388	>	checkCompletedWithWrappedCFException(h0);
2389	>	checkCompletedWithWrappedCFException(h1);
2390	>	checkCompletedWithWrappedCFException(h2);
2391	>	checkCompletedWithWrappedCFException(h3);
2392	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2393	>
2394	>	g.complete(v2);
2395	>
2396	>	// unspecified behavior - both source completions available
2397	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2398	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2399	>
2400	>	checkCompletedWithWrappedCFException(h4);
2401	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2402	>	Objects.equals(v2, rs[4].value));
2403	>	checkCompletedWithWrappedCFException(h5);
2404	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2405	>	Objects.equals(v2, rs[5].value));
2406	>
2407	>	checkCompletedNormally(f, v1);
2408	>	checkCompletedNormally(g, v2);
2409	>	}}
2410
2411		/**
2412	<	* runAfterEither result completes normally after normal completion
2412	>	* acceptEither result completes normally after normal completion
2413		* of either source
2414		*/
2415	<	public void testRunAfterEither() {
2416	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2417	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2418	<	Noop r = new Noop();
2419	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2420	<	f.complete(one);
2421	<	checkCompletedNormally(g, null);
2422	<	f2.complete(one);
2423	<	checkCompletedNormally(g, null);
2424	<	assertTrue(r.ran);
2425	<
2426	<	r = new Noop();
2427	<	f = new CompletableFuture<Integer>();
2428	<	f.complete(one);
2429	<	f2 = new CompletableFuture<Integer>();
2430	<	g = f.runAfterEither(f2, r);
2431	<	checkCompletedNormally(g, null);
2432	<	assertTrue(r.ran);
2433	<	}
2415	>	public void testAcceptEither_normalCompletion() {
2416	>	for (ExecutionMode m : ExecutionMode.values())
2417	>	for (Integer v1 : new Integer[] { 1, null })
2418	>	for (Integer v2 : new Integer[] { 2, null })
2419	>	{
2420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2421	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2422	>	final NoopConsumer[] rs = new NoopConsumer[6];
2423	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2424	>
2425	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2426	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2427	>	checkIncomplete(h0);
2428	>	checkIncomplete(h1);
2429	>	rs[0].assertNotInvoked();
2430	>	rs[1].assertNotInvoked();
2431	>	f.complete(v1);
2432	>	checkCompletedNormally(h0, null);
2433	>	checkCompletedNormally(h1, null);
2434	>	rs[0].assertValue(v1);
2435	>	rs[1].assertValue(v1);
2436	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2437	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2438	>	checkCompletedNormally(h2, null);
2439	>	checkCompletedNormally(h3, null);
2440	>	rs[2].assertValue(v1);
2441	>	rs[3].assertValue(v1);
2442	>	g.complete(v2);
2443	>
2444	>	// unspecified behavior - both source completions available
2445	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2446	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2447	>	checkCompletedNormally(h4, null);
2448	>	checkCompletedNormally(h5, null);
2449	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2450	>	Objects.equals(v2, rs[4].value));
2451	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2452	>	Objects.equals(v2, rs[5].value));
2453	>
2454	>	checkCompletedNormally(f, v1);
2455	>	checkCompletedNormally(g, v2);
2456	>	checkCompletedNormally(h0, null);
2457	>	checkCompletedNormally(h1, null);
2458	>	checkCompletedNormally(h2, null);
2459	>	checkCompletedNormally(h3, null);
2460	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2461	>	}}
2462
2463		/**
2464	<	* runAfterEither result completes exceptionally after exceptional
2464	>	* acceptEither result completes exceptionally after exceptional
2465		* completion of either source
2466		*/
2467	<	public void testRunAfterEither2() {
2468	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2469	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2470	<	Noop r = new Noop();
2471	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2472	<	f.completeExceptionally(new CFException());
2473	<	f2.complete(one);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<
2476	<	r = new Noop();
2477	<	f = new CompletableFuture<Integer>();
2478	<	f2 = new CompletableFuture<Integer>();
2479	<	f2.completeExceptionally(new CFException());
2480	<	g = f.runAfterEither(f2, r);
2481	<	checkCompletedWithWrappedCFException(g);
2482	<	}
2483	<
2484	<	/**
2485	<	* runAfterEither result completes exceptionally if action does
2486	<	*/
2487	<	public void testRunAfterEither3() {
2488	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2489	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2490	<	FailingNoop r = new FailingNoop();
2491	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2492	<	f2.complete(two);
2493	<	checkCompletedWithWrappedCFException(g);
2494	<	}
2495	<
1029	<	/**
1030	<	* runAfterEither result completes exceptionally if either source cancelled
1031	<	*/
1032	<	public void testRunAfterEither4() {
1033	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1034	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1035	<	Noop r = new Noop();
1036	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1037	<	assertTrue(f.cancel(true));
1038	<	checkCompletedWithWrappedCancellationException(g);
1039	<	f = new CompletableFuture<Integer>();
1040	<	f2 = new CompletableFuture<Integer>();
1041	<	assertTrue(f2.cancel(true));
1042	<	checkCompletedWithWrappedCancellationException(g);
1043	<	}
1044	<
1045	<	/**
1046	<	* thenCompose result completes normally after normal completion of source
1047	<	*/
1048	<	public void testThenCompose() {
1049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1050	<	CompletableFutureInc r = new CompletableFutureInc();
1051	<	CompletableFuture<Integer> g = f.thenCompose(r);
1052	<	f.complete(one);
1053	<	checkCompletedNormally(g, two);
1054	<	}
1055	<
1056	<	/**
1057	<	* thenCompose result completes exceptionally after exceptional
1058	<	* completion of source
1059	<	*/
1060	<	public void testThenCompose2() {
1061	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1062	<	CompletableFutureInc r = new CompletableFutureInc();
1063	<	CompletableFuture<Integer> g = f.thenCompose(r);
1064	<	f.completeExceptionally(new CFException());
1065	<	checkCompletedWithWrappedCFException(g);
1066	<	}
1067	<
1068	<	/**
1069	<	* thenCompose result completes exceptionally if action does
1070	<	*/
1071	<	public void testThenCompose3() {
1072	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1073	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1074	<	CompletableFuture<Integer> g = f.thenCompose(r);
1075	<	f.complete(one);
1076	<	checkCompletedWithWrappedCFException(g);
1077	<	}
1078	<
1079	<	/**
1080	<	* thenCompose result completes exceptionally if source cancelled
1081	<	*/
1082	<	public void testThenCompose4() {
1083	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1084	<	CompletableFutureInc r = new CompletableFutureInc();
1085	<	CompletableFuture<Integer> g = f.thenCompose(r);
1086	<	assertTrue(f.cancel(true));
1087	<	checkCompletedWithWrappedCancellationException(g);
1088	<	}
1089	<
1090	<
1091	<	// asyncs
1092	<
1093	<	/**
1094	<	* thenRunAsync result completes normally after normal completion of source
1095	<	*/
1096	<	public void testThenRunAsync() {
1097	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1098	<	Noop r = new Noop();
1099	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1100	<	f.complete(null);
1101	<	checkCompletedNormally(g, null);
1102	<
1103	<	// reordered version
1104	<	f = new CompletableFuture<Integer>();
1105	<	f.complete(null);
1106	<	r = new Noop();
1107	<	g = f.thenRunAsync(r);
1108	<	checkCompletedNormally(g, null);
1109	<	}
1110	<
1111	<	/**
1112	<	* thenRunAsync result completes exceptionally after exceptional
1113	<	* completion of source
1114	<	*/
1115	<	public void testThenRunAsync2() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1117	<	Noop r = new Noop();
1118	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1119	<	f.completeExceptionally(new CFException());
2467	>	public void testAcceptEither_exceptionalCompletion() {
2468	>	for (ExecutionMode m : ExecutionMode.values())
2469	>	for (Integer v1 : new Integer[] { 1, null })
2470	>	{
2471	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2472	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2473	>	final CFException ex = new CFException();
2474	>	final NoopConsumer[] rs = new NoopConsumer[6];
2475	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2476	>
2477	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2478	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2479	>	checkIncomplete(h0);
2480	>	checkIncomplete(h1);
2481	>	rs[0].assertNotInvoked();
2482	>	rs[1].assertNotInvoked();
2483	>	f.completeExceptionally(ex);
2484	>	checkCompletedWithWrappedException(h0, ex);
2485	>	checkCompletedWithWrappedException(h1, ex);
2486	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488	>	checkCompletedWithWrappedException(h2, ex);
2489	>	checkCompletedWithWrappedException(h3, ex);
2490	>
2491	>	g.complete(v1);
2492	>
2493	>	// unspecified behavior - both source completions available
2494	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2495	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2496		try {
2497	<	g.join();
2498	<	shouldThrow();
2499	<	} catch (Exception ok) {
2497	>	assertNull(h4.join());
2498	>	rs[4].assertValue(v1);
2499	>	} catch (CompletionException ok) {
2500	>	checkCompletedWithWrappedException(h4, ex);
2501	>	rs[4].assertNotInvoked();
2502		}
1125	–	checkCompletedWithWrappedCFException(g);
1126	–	}
1127	–
1128	–	/**
1129	–	* thenRunAsync result completes exceptionally if action does
1130	–	*/
1131	–	public void testThenRunAsync3() {
1132	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1133	–	FailingNoop r = new FailingNoop();
1134	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1135	–	f.complete(null);
1136	–	checkCompletedWithWrappedCFException(g);
1137	–	}
1138	–
1139	–	/**
1140	–	* thenRunAsync result completes exceptionally if source cancelled
1141	–	*/
1142	–	public void testThenRunAsync4() {
1143	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1144	–	Noop r = new Noop();
1145	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1146	–	assertTrue(f.cancel(true));
1147	–	checkCompletedWithWrappedCancellationException(g);
1148	–	}
1149	–
1150	–	/**
1151	–	* thenApplyAsync result completes normally after normal completion of source
1152	–	*/
1153	–	public void testThenApplyAsync() {
1154	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1155	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1156	–	f.complete(one);
1157	–	checkCompletedNormally(g, two);
1158	–	}
1159	–
1160	–	/**
1161	–	* thenApplyAsync result completes exceptionally after exceptional
1162	–	* completion of source
1163	–	*/
1164	–	public void testThenApplyAsync2() {
1165	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1166	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1167	–	f.completeExceptionally(new CFException());
1168	–	checkCompletedWithWrappedCFException(g);
1169	–	}
1170	–
1171	–	/**
1172	–	* thenApplyAsync result completes exceptionally if action does
1173	–	*/
1174	–	public void testThenApplyAsync3() {
1175	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1176	–	FailingFunction r = new FailingFunction();
1177	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1178	–	f.complete(null);
1179	–	checkCompletedWithWrappedCFException(g);
1180	–	}
1181	–
1182	–	/**
1183	–	* thenApplyAsync result completes exceptionally if source cancelled
1184	–	*/
1185	–	public void testThenApplyAsync4() {
1186	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1187	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1188	–	assertTrue(f.cancel(true));
1189	–	checkCompletedWithWrappedCancellationException(g);
1190	–	}
1191	–
1192	–	/**
1193	–	* thenAcceptAsync result completes normally after normal
1194	–	* completion of source
1195	–	*/
1196	–	public void testThenAcceptAsync() {
1197	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1198	–	IncAction r = new IncAction();
1199	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1200	–	f.complete(one);
1201	–	checkCompletedNormally(g, null);
1202	–	assertEquals(r.value, 2);
1203	–	}
1204	–
1205	–	/**
1206	–	* thenAcceptAsync result completes exceptionally after exceptional
1207	–	* completion of source
1208	–	*/
1209	–	public void testThenAcceptAsync2() {
1210	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1211	–	IncAction r = new IncAction();
1212	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1213	–	f.completeExceptionally(new CFException());
1214	–	checkCompletedWithWrappedCFException(g);
1215	–	}
1216	–
1217	–	/**
1218	–	* thenAcceptAsync result completes exceptionally if action does
1219	–	*/
1220	–	public void testThenAcceptAsync3() {
1221	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1222	–	FailingConsumer r = new FailingConsumer();
1223	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1224	–	f.complete(null);
1225	–	checkCompletedWithWrappedCFException(g);
1226	–	}
1227	–
1228	–	/**
1229	–	* thenAcceptAsync result completes exceptionally if source cancelled
1230	–	*/
1231	–	public void testThenAcceptAsync4() {
1232	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1233	–	IncAction r = new IncAction();
1234	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1235	–	assertTrue(f.cancel(true));
1236	–	checkCompletedWithWrappedCancellationException(g);
1237	–	}
1238	–	/**
1239	–	* thenCombineAsync result completes normally after normal
1240	–	* completion of sources
1241	–	*/
1242	–	public void testThenCombineAsync() {
1243	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1244	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1245	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1246	–	f.complete(one);
1247	–	checkIncomplete(g);
1248	–	f2.complete(two);
1249	–	checkCompletedNormally(g, three);
1250	–	}
1251	–
1252	–	/**
1253	–	* thenCombineAsync result completes exceptionally after exceptional
1254	–	* completion of source
1255	–	*/
1256	–	public void testThenCombineAsync2() {
1257	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1258	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1259	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1260	–	f.completeExceptionally(new CFException());
1261	–	f2.complete(two);
1262	–	checkCompletedWithWrappedCFException(g);
1263	–
1264	–	f = new CompletableFuture<Integer>();
1265	–	f2 = new CompletableFuture<Integer>();
1266	–	g = f.thenCombineAsync(f2, add);
1267	–	f.complete(one);
1268	–	f2.completeExceptionally(new CFException());
1269	–	checkCompletedWithWrappedCFException(g);
1270	–	}
1271	–
1272	–	/**
1273	–	* thenCombineAsync result completes exceptionally if action does
1274	–	*/
1275	–	public void testThenCombineAsync3() {
1276	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1278	–	FailingBiFunction r = new FailingBiFunction();
1279	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1280	–	f.complete(one);
1281	–	checkIncomplete(g);
1282	–	f2.complete(two);
1283	–	checkCompletedWithWrappedCFException(g);
1284	–	}
1285	–
1286	–	/**
1287	–	* thenCombineAsync result completes exceptionally if either source cancelled
1288	–	*/
1289	–	public void testThenCombineAsync4() {
1290	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1291	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1292	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1293	–	assertTrue(f.cancel(true));
1294	–	f2.complete(two);
1295	–	checkCompletedWithWrappedCancellationException(g);
1296	–
1297	–	f = new CompletableFuture<Integer>();
1298	–	f2 = new CompletableFuture<Integer>();
1299	–	g = f.thenCombineAsync(f2, add);
1300	–	f.complete(one);
1301	–	assertTrue(f2.cancel(true));
1302	–	checkCompletedWithWrappedCancellationException(g);
1303	–	}
1304	–
1305	–	/**
1306	–	* thenAcceptBothAsync result completes normally after normal
1307	–	* completion of sources
1308	–	*/
1309	–	public void testThenAcceptBothAsync() {
1310	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1311	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1312	–	AddAction r = new AddAction();
1313	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1314	–	f.complete(one);
1315	–	checkIncomplete(g);
1316	–	f2.complete(two);
1317	–	checkCompletedNormally(g, null);
1318	–	assertEquals(r.value, 3);
1319	–	}
1320	–
1321	–	/**
1322	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1323	–	* completion of source
1324	–	*/
1325	–	public void testThenAcceptBothAsync2() {
1326	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1327	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1328	–	AddAction r = new AddAction();
1329	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1330	–	f.completeExceptionally(new CFException());
1331	–	f2.complete(two);
1332	–	checkCompletedWithWrappedCFException(g);
1333	–
1334	–	r = new AddAction();
1335	–	f = new CompletableFuture<Integer>();
1336	–	f2 = new CompletableFuture<Integer>();
1337	–	g = f.thenAcceptBothAsync(f2, r);
1338	–	f.complete(one);
1339	–	f2.completeExceptionally(new CFException());
1340	–	checkCompletedWithWrappedCFException(g);
1341	–	}
1342	–
1343	–	/**
1344	–	* thenAcceptBothAsync result completes exceptionally if action does
1345	–	*/
1346	–	public void testThenAcceptBothAsync3() {
1347	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1348	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1349	–	FailingBiConsumer r = new FailingBiConsumer();
1350	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1351	–	f.complete(one);
1352	–	checkIncomplete(g);
1353	–	f2.complete(two);
1354	–	checkCompletedWithWrappedCFException(g);
1355	–	}
1356	–
1357	–	/**
1358	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1359	–	*/
1360	–	public void testThenAcceptBothAsync4() {
1361	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1362	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1363	–	AddAction r = new AddAction();
1364	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1365	–	assertTrue(f.cancel(true));
1366	–	f2.complete(two);
1367	–	checkCompletedWithWrappedCancellationException(g);
1368	–
1369	–	r = new AddAction();
1370	–	f = new CompletableFuture<Integer>();
1371	–	f2 = new CompletableFuture<Integer>();
1372	–	g = f.thenAcceptBothAsync(f2, r);
1373	–	f.complete(one);
1374	–	assertTrue(f2.cancel(true));
1375	–	checkCompletedWithWrappedCancellationException(g);
1376	–	}
1377	–
1378	–	/**
1379	–	* runAfterBothAsync result completes normally after normal
1380	–	* completion of sources
1381	–	*/
1382	–	public void testRunAfterBothAsync() {
1383	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	–	Noop r = new Noop();
1386	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1387	–	f.complete(one);
1388	–	checkIncomplete(g);
1389	–	f2.complete(two);
1390	–	checkCompletedNormally(g, null);
1391	–	assertTrue(r.ran);
1392	–	}
1393	–
1394	–	/**
1395	–	* runAfterBothAsync result completes exceptionally after exceptional
1396	–	* completion of source
1397	–	*/
1398	–	public void testRunAfterBothAsync2() {
1399	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1400	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1401	–	Noop r = new Noop();
1402	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1403	–	f.completeExceptionally(new CFException());
1404	–	f2.complete(two);
1405	–	checkCompletedWithWrappedCFException(g);
1406	–
1407	–	r = new Noop();
1408	–	f = new CompletableFuture<Integer>();
1409	–	f2 = new CompletableFuture<Integer>();
1410	–	g = f.runAfterBothAsync(f2, r);
1411	–	f.complete(one);
1412	–	f2.completeExceptionally(new CFException());
1413	–	checkCompletedWithWrappedCFException(g);
1414	–	}
1415	–
1416	–	/**
1417	–	* runAfterBothAsync result completes exceptionally if action does
1418	–	*/
1419	–	public void testRunAfterBothAsync3() {
1420	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1421	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1422	–	FailingNoop r = new FailingNoop();
1423	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1424	–	f.complete(one);
1425	–	checkIncomplete(g);
1426	–	f2.complete(two);
1427	–	checkCompletedWithWrappedCFException(g);
1428	–	}
1429	–
1430	–	/**
1431	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1432	–	*/
1433	–	public void testRunAfterBothAsync4() {
1434	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1435	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1436	–	Noop r = new Noop();
1437	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1438	–	assertTrue(f.cancel(true));
1439	–	f2.complete(two);
1440	–	checkCompletedWithWrappedCancellationException(g);
1441	–
1442	–	r = new Noop();
1443	–	f = new CompletableFuture<Integer>();
1444	–	f2 = new CompletableFuture<Integer>();
1445	–	g = f.runAfterBothAsync(f2, r);
1446	–	f.complete(one);
1447	–	assertTrue(f2.cancel(true));
1448	–	checkCompletedWithWrappedCancellationException(g);
1449	–	}
1450	–
1451	–	/**
1452	–	* applyToEitherAsync result completes normally after normal
1453	–	* completion of sources
1454	–	*/
1455	–	public void testApplyToEitherAsync() {
1456	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1457	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1458	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1459	–	f.complete(one);
1460	–	checkCompletedNormally(g, two);
1461	–
1462	–	f = new CompletableFuture<Integer>();
1463	–	f.complete(one);
1464	–	f2 = new CompletableFuture<Integer>();
1465	–	g = f.applyToEitherAsync(f2, inc);
1466	–	checkCompletedNormally(g, two);
1467	–	}
1468	–
1469	–	/**
1470	–	* applyToEitherAsync result completes exceptionally after exceptional
1471	–	* completion of source
1472	–	*/
1473	–	public void testApplyToEitherAsync2() {
1474	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1475	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1476	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1477	–	f.completeExceptionally(new CFException());
1478	–	checkCompletedWithWrappedCFException(g);
1479	–
1480	–	f = new CompletableFuture<Integer>();
1481	–	f2 = new CompletableFuture<Integer>();
1482	–	f2.completeExceptionally(new CFException());
1483	–	g = f.applyToEitherAsync(f2, inc);
1484	–	f.complete(one);
1485	–	checkCompletedWithWrappedCFException(g);
1486	–	}
1487	–
1488	–	/**
1489	–	* applyToEitherAsync result completes exceptionally if action does
1490	–	*/
1491	–	public void testApplyToEitherAsync3() {
1492	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1493	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1494	–	FailingFunction r = new FailingFunction();
1495	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1496	–	f.complete(one);
1497	–	checkCompletedWithWrappedCFException(g);
1498	–	}
1499	–
1500	–	/**
1501	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1502	–	*/
1503	–	public void testApplyToEitherAsync4() {
1504	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1505	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1506	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1507	–	assertTrue(f.cancel(true));
1508	–	checkCompletedWithWrappedCancellationException(g);
1509	–
1510	–	f = new CompletableFuture<Integer>();
1511	–	f2 = new CompletableFuture<Integer>();
1512	–	assertTrue(f2.cancel(true));
1513	–	g = f.applyToEitherAsync(f2, inc);
1514	–	checkCompletedWithWrappedCancellationException(g);
1515	–	}
1516	–
1517	–	/**
1518	–	* acceptEitherAsync result completes normally after normal
1519	–	* completion of sources
1520	–	*/
1521	–	public void testAcceptEitherAsync() {
1522	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1523	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1524	–	IncAction r = new IncAction();
1525	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1526	–	f.complete(one);
1527	–	checkCompletedNormally(g, null);
1528	–	assertEquals(r.value, 2);
1529	–
1530	–	r = new IncAction();
1531	–	f = new CompletableFuture<Integer>();
1532	–	f.complete(one);
1533	–	f2 = new CompletableFuture<Integer>();
1534	–	g = f.acceptEitherAsync(f2, r);
1535	–	checkCompletedNormally(g, null);
1536	–	assertEquals(r.value, 2);
1537	–	}
1538	–
1539	–	/**
1540	–	* acceptEitherAsync result completes exceptionally after exceptional
1541	–	* completion of source
1542	–	*/
1543	–	public void testAcceptEitherAsync2() {
1544	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1545	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1546	–	IncAction r = new IncAction();
1547	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1548	–	f.completeExceptionally(new CFException());
1549	–	checkCompletedWithWrappedCFException(g);
1550	–
1551	–	r = new IncAction();
1552	–	f = new CompletableFuture<Integer>();
1553	–	f2 = new CompletableFuture<Integer>();
1554	–	f2.completeExceptionally(new CFException());
1555	–	g = f.acceptEitherAsync(f2, r);
1556	–	f.complete(one);
1557	–	checkCompletedWithWrappedCFException(g);
1558	–	}
1559	–
1560	–	/**
1561	–	* acceptEitherAsync result completes exceptionally if action does
1562	–	*/
1563	–	public void testAcceptEitherAsync3() {
1564	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1565	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1566	–	FailingConsumer r = new FailingConsumer();
1567	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1568	–	f.complete(one);
1569	–	checkCompletedWithWrappedCFException(g);
1570	–	}
1571	–
1572	–	/**
1573	–	* acceptEitherAsync result completes exceptionally if either
1574	–	* source cancelled
1575	–	*/
1576	–	public void testAcceptEitherAsync4() {
1577	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1578	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1579	–	IncAction r = new IncAction();
1580	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1581	–	assertTrue(f.cancel(true));
1582	–	checkCompletedWithWrappedCancellationException(g);
1583	–
1584	–	r = new IncAction();
1585	–	f = new CompletableFuture<Integer>();
1586	–	f2 = new CompletableFuture<Integer>();
1587	–	assertTrue(f2.cancel(true));
1588	–	g = f.acceptEitherAsync(f2, r);
1589	–	checkCompletedWithWrappedCancellationException(g);
1590	–	}
1591	–
1592	–	/**
1593	–	* runAfterEitherAsync result completes normally after normal
1594	–	* completion of sources
1595	–	*/
1596	–	public void testRunAfterEitherAsync() {
1597	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1598	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1599	–	Noop r = new Noop();
1600	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1601	–	f.complete(one);
1602	–	checkCompletedNormally(g, null);
1603	–	assertTrue(r.ran);
1604	–
1605	–	r = new Noop();
1606	–	f = new CompletableFuture<Integer>();
1607	–	f.complete(one);
1608	–	f2 = new CompletableFuture<Integer>();
1609	–	g = f.runAfterEitherAsync(f2, r);
1610	–	checkCompletedNormally(g, null);
1611	–	assertTrue(r.ran);
1612	–	}
1613	–
1614	–	/**
1615	–	* runAfterEitherAsync result completes exceptionally after exceptional
1616	–	* completion of source
1617	–	*/
1618	–	public void testRunAfterEitherAsync2() {
1619	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1620	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1621	–	Noop r = new Noop();
1622	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1623	–	f.completeExceptionally(new CFException());
1624	–	checkCompletedWithWrappedCFException(g);
1625	–
1626	–	r = new Noop();
1627	–	f = new CompletableFuture<Integer>();
1628	–	f2 = new CompletableFuture<Integer>();
1629	–	f2.completeExceptionally(new CFException());
1630	–	g = f.runAfterEitherAsync(f2, r);
1631	–	f.complete(one);
1632	–	checkCompletedWithWrappedCFException(g);
1633	–	}
1634	–
1635	–	/**
1636	–	* runAfterEitherAsync result completes exceptionally if action does
1637	–	*/
1638	–	public void testRunAfterEitherAsync3() {
1639	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1640	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1641	–	FailingNoop r = new FailingNoop();
1642	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1643	–	f.complete(one);
1644	–	checkCompletedWithWrappedCFException(g);
1645	–	}
1646	–
1647	–	/**
1648	–	* runAfterEitherAsync result completes exceptionally if either
1649	–	* source cancelled
1650	–	*/
1651	–	public void testRunAfterEitherAsync4() {
1652	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1653	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1654	–	Noop r = new Noop();
1655	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1656	–	assertTrue(f.cancel(true));
1657	–	checkCompletedWithWrappedCancellationException(g);
1658	–
1659	–	r = new Noop();
1660	–	f = new CompletableFuture<Integer>();
1661	–	f2 = new CompletableFuture<Integer>();
1662	–	assertTrue(f2.cancel(true));
1663	–	g = f.runAfterEitherAsync(f2, r);
1664	–	checkCompletedWithWrappedCancellationException(g);
1665	–	}
1666	–
1667	–	/**
1668	–	* thenComposeAsync result completes normally after normal
1669	–	* completion of source
1670	–	*/
1671	–	public void testThenComposeAsync() {
1672	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1673	–	CompletableFutureInc r = new CompletableFutureInc();
1674	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1675	–	f.complete(one);
1676	–	checkCompletedNormally(g, two);
1677	–	}
1678	–
1679	–	/**
1680	–	* thenComposeAsync result completes exceptionally after
1681	–	* exceptional completion of source
1682	–	*/
1683	–	public void testThenComposeAsync2() {
1684	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1685	–	CompletableFutureInc r = new CompletableFutureInc();
1686	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1687	–	f.completeExceptionally(new CFException());
1688	–	checkCompletedWithWrappedCFException(g);
1689	–	}
1690	–
1691	–	/**
1692	–	* thenComposeAsync result completes exceptionally if action does
1693	–	*/
1694	–	public void testThenComposeAsync3() {
1695	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1696	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1697	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1698	–	f.complete(one);
1699	–	checkCompletedWithWrappedCFException(g);
1700	–	}
1701	–
1702	–	/**
1703	–	* thenComposeAsync result completes exceptionally if source cancelled
1704	–	*/
1705	–	public void testThenComposeAsync4() {
1706	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1707	–	CompletableFutureInc r = new CompletableFutureInc();
1708	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1709	–	assertTrue(f.cancel(true));
1710	–	checkCompletedWithWrappedCancellationException(g);
1711	–	}
1712	–
1713	–
1714	–	// async with explicit executors
1715	–
1716	–	/**
1717	–	* thenRunAsync result completes normally after normal completion of source
1718	–	*/
1719	–	public void testThenRunAsyncE() {
1720	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1721	–	Noop r = new Noop();
1722	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1723	–	f.complete(null);
1724	–	checkCompletedNormally(g, null);
1725	–
1726	–	// reordered version
1727	–	f = new CompletableFuture<Integer>();
1728	–	f.complete(null);
1729	–	r = new Noop();
1730	–	g = f.thenRunAsync(r, new ThreadExecutor());
1731	–	checkCompletedNormally(g, null);
1732	–	}
1733	–
1734	–	/**
1735	–	* thenRunAsync result completes exceptionally after exceptional
1736	–	* completion of source
1737	–	*/
1738	–	public void testThenRunAsync2E() {
1739	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1740	–	Noop r = new Noop();
1741	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1742	–	f.completeExceptionally(new CFException());
2503		try {
2504	<	g.join();
2505	<	shouldThrow();
2506	<	} catch (Exception ok) {
2504	>	assertNull(h5.join());
2505	>	rs[5].assertValue(v1);
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedException(h5, ex);
2508	>	rs[5].assertNotInvoked();
2509		}
1748	–	checkCompletedWithWrappedCFException(g);
1749	–	}
1750	–
1751	–	/**
1752	–	* thenRunAsync result completes exceptionally if action does
1753	–	*/
1754	–	public void testThenRunAsync3E() {
1755	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1756	–	FailingNoop r = new FailingNoop();
1757	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1758	–	f.complete(null);
1759	–	checkCompletedWithWrappedCFException(g);
1760	–	}
1761	–
1762	–	/**
1763	–	* thenRunAsync result completes exceptionally if source cancelled
1764	–	*/
1765	–	public void testThenRunAsync4E() {
1766	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1767	–	Noop r = new Noop();
1768	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1769	–	assertTrue(f.cancel(true));
1770	–	checkCompletedWithWrappedCancellationException(g);
1771	–	}
2510
2511	<	/**
2512	<	* thenApplyAsync result completes normally after normal completion of source
2513	<	*/
2514	<	public void testThenApplyAsyncE() {
2515	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2516	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2517	<	f.complete(one);
2518	<	checkCompletedNormally(g, two);
2519	<	}
2520	<
2521	<	/**
2522	<	* thenApplyAsync result completes exceptionally after exceptional
2523	<	* completion of source
2524	<	*/
2525	<	public void testThenApplyAsync2E() {
2526	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2527	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2528	<	f.completeExceptionally(new CFException());
2529	<	checkCompletedWithWrappedCFException(g);
2530	<	}
2531	<
2532	<	/**
2533	<	* thenApplyAsync result completes exceptionally if action does
2534	<	*/
2535	<	public void testThenApplyAsync3E() {
2536	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2537	<	FailingFunction r = new FailingFunction();
1800	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1801	<	f.complete(null);
1802	<	checkCompletedWithWrappedCFException(g);
1803	<	}
1804	<
1805	<	/**
1806	<	* thenApplyAsync result completes exceptionally if source cancelled
1807	<	*/
1808	<	public void testThenApplyAsync4E() {
1809	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1810	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1811	<	assertTrue(f.cancel(true));
1812	<	checkCompletedWithWrappedCancellationException(g);
1813	<	}
1814	<
1815	<	/**
1816	<	* thenAcceptAsync result completes normally after normal
1817	<	* completion of source
1818	<	*/
1819	<	public void testThenAcceptAsyncE() {
1820	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1821	<	IncAction r = new IncAction();
1822	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1823	<	f.complete(one);
1824	<	checkCompletedNormally(g, null);
1825	<	assertEquals(r.value, 2);
1826	<	}
2511	>	checkCompletedExceptionally(f, ex);
2512	>	checkCompletedNormally(g, v1);
2513	>	checkCompletedWithWrappedException(h0, ex);
2514	>	checkCompletedWithWrappedException(h1, ex);
2515	>	checkCompletedWithWrappedException(h2, ex);
2516	>	checkCompletedWithWrappedException(h3, ex);
2517	>	checkCompletedWithWrappedException(h4, ex);
2518	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2519	>	}}
2520	>
2521	>	public void testAcceptEither_exceptionalCompletion2() {
2522	>	for (ExecutionMode m : ExecutionMode.values())
2523	>	for (boolean fFirst : new boolean[] { true, false })
2524	>	for (Integer v1 : new Integer[] { 1, null })
2525	>	{
2526	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2527	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2528	>	final CFException ex = new CFException();
2529	>	final NoopConsumer[] rs = new NoopConsumer[6];
2530	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2531	>
2532	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2533	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2534	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2536	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2537	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2538
2539	<	/**
2540	<	* thenAcceptAsync result completes exceptionally after exceptional
2541	<	* completion of source
2542	<	*/
2543	<	public void testThenAcceptAsync2E() {
2544	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2545	<	IncAction r = new IncAction();
2546	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2547	<	f.completeExceptionally(new CFException());
2548	<	checkCompletedWithWrappedCFException(g);
2549	<	}
2550	<
2551	<	/**
2552	<	* thenAcceptAsync result completes exceptionally if action does
2553	<	*/
2554	<	public void testThenAcceptAsync3E() {
2555	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2556	<	FailingConsumer r = new FailingConsumer();
2557	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2558	<	f.complete(null);
2559	<	checkCompletedWithWrappedCFException(g);
2560	<	}
2561	<
2562	<	/**
2563	<	* thenAcceptAsync result completes exceptionally if source cancelled
2564	<	*/
2565	<	public void testThenAcceptAsync4E() {
2566	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2567	<	IncAction r = new IncAction();
1857	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1858	<	assertTrue(f.cancel(true));
1859	<	checkCompletedWithWrappedCancellationException(g);
1860	<	}
1861	<	/**
1862	<	* thenCombineAsync result completes normally after normal
1863	<	* completion of sources
1864	<	*/
1865	<	public void testThenCombineAsyncE() {
1866	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1868	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1869	<	f.complete(one);
1870	<	checkIncomplete(g);
1871	<	f2.complete(two);
1872	<	checkCompletedNormally(g, three);
1873	<	}
1874	<
1875	<	/**
1876	<	* thenCombineAsync result completes exceptionally after exceptional
1877	<	* completion of source
1878	<	*/
1879	<	public void testThenCombineAsync2E() {
1880	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1881	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1882	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1883	<	f.completeExceptionally(new CFException());
1884	<	f2.complete(two);
1885	<	checkCompletedWithWrappedCFException(g);
1886	<
1887	<	f = new CompletableFuture<Integer>();
1888	<	f2 = new CompletableFuture<Integer>();
1889	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1890	<	f.complete(one);
1891	<	f2.completeExceptionally(new CFException());
1892	<	checkCompletedWithWrappedCFException(g);
1893	<	}
1894	<
1895	<	/**
1896	<	* thenCombineAsync result completes exceptionally if action does
1897	<	*/
1898	<	public void testThenCombineAsync3E() {
1899	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1900	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1901	<	FailingBiFunction r = new FailingBiFunction();
1902	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1903	<	f.complete(one);
1904	<	checkIncomplete(g);
1905	<	f2.complete(two);
1906	<	checkCompletedWithWrappedCFException(g);
1907	<	}
1908	<
1909	<	/**
1910	<	* thenCombineAsync result completes exceptionally if either source cancelled
1911	<	*/
1912	<	public void testThenCombineAsync4E() {
1913	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1914	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1915	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1916	<	assertTrue(f.cancel(true));
1917	<	f2.complete(two);
1918	<	checkCompletedWithWrappedCancellationException(g);
1919	<
1920	<	f = new CompletableFuture<Integer>();
1921	<	f2 = new CompletableFuture<Integer>();
1922	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1923	<	f.complete(one);
1924	<	assertTrue(f2.cancel(true));
1925	<	checkCompletedWithWrappedCancellationException(g);
1926	<	}
1927	<
1928	<	/**
1929	<	* thenAcceptBothAsync result completes normally after normal
1930	<	* completion of sources
1931	<	*/
1932	<	public void testThenAcceptBothAsyncE() {
1933	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1934	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1935	<	AddAction r = new AddAction();
1936	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1937	<	f.complete(one);
1938	<	checkIncomplete(g);
1939	<	f2.complete(two);
1940	<	checkCompletedNormally(g, null);
1941	<	assertEquals(r.value, 3);
1942	<	}
1943	<
1944	<	/**
1945	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1946	<	* completion of source
1947	<	*/
1948	<	public void testThenAcceptBothAsync2E() {
1949	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1950	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1951	<	AddAction r = new AddAction();
1952	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1953	<	f.completeExceptionally(new CFException());
1954	<	f2.complete(two);
1955	<	checkCompletedWithWrappedCFException(g);
1956	<
1957	<	r = new AddAction();
1958	<	f = new CompletableFuture<Integer>();
1959	<	f2 = new CompletableFuture<Integer>();
1960	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1961	<	f.complete(one);
1962	<	f2.completeExceptionally(new CFException());
1963	<	checkCompletedWithWrappedCFException(g);
1964	<	}
1965	<
1966	<	/**
1967	<	* thenAcceptBothAsync result completes exceptionally if action does
1968	<	*/
1969	<	public void testThenAcceptBothAsync3E() {
1970	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1971	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1972	<	FailingBiConsumer r = new FailingBiConsumer();
1973	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1974	<	f.complete(one);
1975	<	checkIncomplete(g);
1976	<	f2.complete(two);
1977	<	checkCompletedWithWrappedCFException(g);
1978	<	}
1979	<
1980	<	/**
1981	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1982	<	*/
1983	<	public void testThenAcceptBothAsync4E() {
1984	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1985	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1986	<	AddAction r = new AddAction();
1987	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1988	<	assertTrue(f.cancel(true));
1989	<	f2.complete(two);
1990	<	checkCompletedWithWrappedCancellationException(g);
1991	<
1992	<	r = new AddAction();
1993	<	f = new CompletableFuture<Integer>();
1994	<	f2 = new CompletableFuture<Integer>();
1995	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1996	<	f.complete(one);
1997	<	assertTrue(f2.cancel(true));
1998	<	checkCompletedWithWrappedCancellationException(g);
1999	<	}
2000	<
2001	<	/**
2002	<	* runAfterBothAsync result completes normally after normal
2003	<	* completion of sources
2004	<	*/
2005	<	public void testRunAfterBothAsyncE() {
2006	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2007	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2008	<	Noop r = new Noop();
2009	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2010	<	f.complete(one);
2011	<	checkIncomplete(g);
2012	<	f2.complete(two);
2013	<	checkCompletedNormally(g, null);
2014	<	assertTrue(r.ran);
2015	<	}
2016	<
2017	<	/**
2018	<	* runAfterBothAsync result completes exceptionally after exceptional
2019	<	* completion of source
2020	<	*/
2021	<	public void testRunAfterBothAsync2E() {
2022	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2023	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2024	<	Noop r = new Noop();
2025	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2026	<	f.completeExceptionally(new CFException());
2027	<	f2.complete(two);
2028	<	checkCompletedWithWrappedCFException(g);
2029	<
2030	<	r = new Noop();
2031	<	f = new CompletableFuture<Integer>();
2032	<	f2 = new CompletableFuture<Integer>();
2033	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2034	<	f.complete(one);
2035	<	f2.completeExceptionally(new CFException());
2036	<	checkCompletedWithWrappedCFException(g);
2037	<	}
2539	>	// unspecified behavior - both source completions available
2540	>	try {
2541	>	assertEquals(null, h0.join());
2542	>	rs[0].assertValue(v1);
2543	>	} catch (CompletionException ok) {
2544	>	checkCompletedWithWrappedException(h0, ex);
2545	>	rs[0].assertNotInvoked();
2546	>	}
2547	>	try {
2548	>	assertEquals(null, h1.join());
2549	>	rs[1].assertValue(v1);
2550	>	} catch (CompletionException ok) {
2551	>	checkCompletedWithWrappedException(h1, ex);
2552	>	rs[1].assertNotInvoked();
2553	>	}
2554	>	try {
2555	>	assertEquals(null, h2.join());
2556	>	rs[2].assertValue(v1);
2557	>	} catch (CompletionException ok) {
2558	>	checkCompletedWithWrappedException(h2, ex);
2559	>	rs[2].assertNotInvoked();
2560	>	}
2561	>	try {
2562	>	assertEquals(null, h3.join());
2563	>	rs[3].assertValue(v1);
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h3, ex);
2566	>	rs[3].assertNotInvoked();
2567	>	}
2568
2569	<	/**
2570	<	* runAfterBothAsync result completes exceptionally if action does
2571	<	*/
2042	<	public void testRunAfterBothAsync3E() {
2043	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2044	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2045	<	FailingNoop r = new FailingNoop();
2046	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2047	<	f.complete(one);
2048	<	checkIncomplete(g);
2049	<	f2.complete(two);
2050	<	checkCompletedWithWrappedCFException(g);
2051	<	}
2569	>	checkCompletedNormally(f, v1);
2570	>	checkCompletedExceptionally(g, ex);
2571	>	}}
2572
2573		/**
2574	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2574	>	* acceptEither result completes exceptionally if either source cancelled
2575		*/
2576	<	public void testRunAfterBothAsync4E() {
2577	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2578	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2579	<	Noop r = new Noop();
2580	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2581	<	assertTrue(f.cancel(true));
2582	<	f2.complete(two);
2583	<	checkCompletedWithWrappedCancellationException(g);
2584	<
2585	<	r = new Noop();
2586	<	f = new CompletableFuture<Integer>();
2587	<	f2 = new CompletableFuture<Integer>();
2588	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2589	<	f.complete(one);
2590	<	assertTrue(f2.cancel(true));
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<	}
2576	>	public void testAcceptEither_sourceCancelled() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2579	>	for (Integer v1 : new Integer[] { 1, null })
2580	>	{
2581	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2582	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2583	>	final NoopConsumer[] rs = new NoopConsumer[6];
2584	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2585	>
2586	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2587	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2588	>	checkIncomplete(h0);
2589	>	checkIncomplete(h1);
2590	>	rs[0].assertNotInvoked();
2591	>	rs[1].assertNotInvoked();
2592	>	f.cancel(mayInterruptIfRunning);
2593	>	checkCompletedWithWrappedCancellationException(h0);
2594	>	checkCompletedWithWrappedCancellationException(h1);
2595	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2596	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2597	>	checkCompletedWithWrappedCancellationException(h2);
2598	>	checkCompletedWithWrappedCancellationException(h3);
2599	>
2600	>	g.complete(v1);
2601	>
2602	>	// unspecified behavior - both source completions available
2603	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2604	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2605	>	try {
2606	>	assertNull(h4.join());
2607	>	rs[4].assertValue(v1);
2608	>	} catch (CompletionException ok) {
2609	>	checkCompletedWithWrappedCancellationException(h4);
2610	>	rs[4].assertNotInvoked();
2611	>	}
2612	>	try {
2613	>	assertNull(h5.join());
2614	>	rs[5].assertValue(v1);
2615	>	} catch (CompletionException ok) {
2616	>	checkCompletedWithWrappedCancellationException(h5);
2617	>	rs[5].assertNotInvoked();
2618	>	}
2619
2620	<	/**
2621	<	* applyToEitherAsync result completes normally after normal
2622	<	* completion of sources
2623	<	*/
2624	<	public void testApplyToEitherAsyncE() {
2625	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2626	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2627	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2082	<	f.complete(one);
2083	<	checkCompletedNormally(g, two);
2084	<
2085	<	f = new CompletableFuture<Integer>();
2086	<	f.complete(one);
2087	<	f2 = new CompletableFuture<Integer>();
2088	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2089	<	checkCompletedNormally(g, two);
2090	<	}
2620	>	checkCancelled(f);
2621	>	checkCompletedNormally(g, v1);
2622	>	checkCompletedWithWrappedCancellationException(h0);
2623	>	checkCompletedWithWrappedCancellationException(h1);
2624	>	checkCompletedWithWrappedCancellationException(h2);
2625	>	checkCompletedWithWrappedCancellationException(h3);
2626	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2627	>	}}
2628
2629		/**
2630	<	* applyToEitherAsync result completes exceptionally after exceptional
2094	<	* completion of source
2630	>	* acceptEither result completes exceptionally if action does
2631		*/
2632	<	public void testApplyToEitherAsync2E() {
2633	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2634	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2635	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2636	<	f.completeExceptionally(new CFException());
2637	<	checkCompletedWithWrappedCFException(g);
2638	<
2639	<	f = new CompletableFuture<Integer>();
2640	<	f2 = new CompletableFuture<Integer>();
2641	<	f2.completeExceptionally(new CFException());
2642	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2643	<	f.complete(one);
2644	<	checkCompletedWithWrappedCFException(g);
2645	<	}
2632	>	public void testAcceptEither_actionFailed() {
2633	>	for (ExecutionMode m : ExecutionMode.values())
2634	>	for (Integer v1 : new Integer[] { 1, null })
2635	>	for (Integer v2 : new Integer[] { 2, null })
2636	>	{
2637	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2638	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2639	>	final FailingConsumer[] rs = new FailingConsumer[6];
2640	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2641	>
2642	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2643	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2644	>	f.complete(v1);
2645	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2646	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2647	>	checkCompletedWithWrappedCFException(h0);
2648	>	checkCompletedWithWrappedCFException(h1);
2649	>	checkCompletedWithWrappedCFException(h2);
2650	>	checkCompletedWithWrappedCFException(h3);
2651	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2652	>
2653	>	g.complete(v2);
2654	>
2655	>	// unspecified behavior - both source completions available
2656	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2657	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2658	>
2659	>	checkCompletedWithWrappedCFException(h4);
2660	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2661	>	Objects.equals(v2, rs[4].value));
2662	>	checkCompletedWithWrappedCFException(h5);
2663	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2664	>	Objects.equals(v2, rs[5].value));
2665	>
2666	>	checkCompletedNormally(f, v1);
2667	>	checkCompletedNormally(g, v2);
2668	>	}}
2669
2670		/**
2671	<	* applyToEitherAsync result completes exceptionally if action does
2671	>	* runAfterEither result completes normally after normal completion
2672	>	* of either source
2673		*/
2674	<	public void testApplyToEitherAsync3E() {
2675	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2676	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2677	<	FailingFunction r = new FailingFunction();
2678	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2679	<	f.complete(one);
2680	<	checkCompletedWithWrappedCFException(g);
2681	<	}
2674	>	public void testRunAfterEither_normalCompletion() {
2675	>	for (ExecutionMode m : ExecutionMode.values())
2676	>	for (Integer v1 : new Integer[] { 1, null })
2677	>	for (Integer v2 : new Integer[] { 2, null })
2678	>	{
2679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	>	final Noop[] rs = new Noop[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2683	>
2684	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2685	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2686	>	checkIncomplete(h0);
2687	>	checkIncomplete(h1);
2688	>	rs[0].assertNotInvoked();
2689	>	rs[1].assertNotInvoked();
2690	>	f.complete(v1);
2691	>	checkCompletedNormally(h0, null);
2692	>	checkCompletedNormally(h1, null);
2693	>	rs[0].assertInvoked();
2694	>	rs[1].assertInvoked();
2695	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2696	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2697	>	checkCompletedNormally(h2, null);
2698	>	checkCompletedNormally(h3, null);
2699	>	rs[2].assertInvoked();
2700	>	rs[3].assertInvoked();
2701	>
2702	>	g.complete(v2);
2703	>
2704	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2705	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2706	>
2707	>	checkCompletedNormally(f, v1);
2708	>	checkCompletedNormally(g, v2);
2709	>	checkCompletedNormally(h0, null);
2710	>	checkCompletedNormally(h1, null);
2711	>	checkCompletedNormally(h2, null);
2712	>	checkCompletedNormally(h3, null);
2713	>	checkCompletedNormally(h4, null);
2714	>	checkCompletedNormally(h5, null);
2715	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2716	>	}}
2717
2718		/**
2719	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2719	>	* runAfterEither result completes exceptionally after exceptional
2720	>	* completion of either source
2721		*/
2722	<	public void testApplyToEitherAsync4E() {
2723	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2724	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2725	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2726	<	assertTrue(f.cancel(true));
2727	<	checkCompletedWithWrappedCancellationException(g);
2722	>	public void testRunAfterEither_exceptionalCompletion() {
2723	>	for (ExecutionMode m : ExecutionMode.values())
2724	>	for (Integer v1 : new Integer[] { 1, null })
2725	>	{
2726	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2727	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2728	>	final CFException ex = new CFException();
2729	>	final Noop[] rs = new Noop[6];
2730	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2731	>
2732	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2733	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2734	>	checkIncomplete(h0);
2735	>	checkIncomplete(h1);
2736	>	rs[0].assertNotInvoked();
2737	>	rs[1].assertNotInvoked();
2738	>	assertTrue(f.completeExceptionally(ex));
2739	>	checkCompletedWithWrappedException(h0, ex);
2740	>	checkCompletedWithWrappedException(h1, ex);
2741	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743	>	checkCompletedWithWrappedException(h2, ex);
2744	>	checkCompletedWithWrappedException(h3, ex);
2745	>
2746	>	assertTrue(g.complete(v1));
2747	>
2748	>	// unspecified behavior - both source completions available
2749	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2750	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2751	>	try {
2752	>	assertNull(h4.join());
2753	>	rs[4].assertInvoked();
2754	>	} catch (CompletionException ok) {
2755	>	checkCompletedWithWrappedException(h4, ex);
2756	>	rs[4].assertNotInvoked();
2757	>	}
2758	>	try {
2759	>	assertNull(h5.join());
2760	>	rs[5].assertInvoked();
2761	>	} catch (CompletionException ok) {
2762	>	checkCompletedWithWrappedException(h5, ex);
2763	>	rs[5].assertNotInvoked();
2764	>	}
2765
2766	<	f = new CompletableFuture<Integer>();
2767	<	f2 = new CompletableFuture<Integer>();
2768	<	assertTrue(f2.cancel(true));
2769	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2770	<	checkCompletedWithWrappedCancellationException(g);
2771	<	}
2766	>	checkCompletedExceptionally(f, ex);
2767	>	checkCompletedNormally(g, v1);
2768	>	checkCompletedWithWrappedException(h0, ex);
2769	>	checkCompletedWithWrappedException(h1, ex);
2770	>	checkCompletedWithWrappedException(h2, ex);
2771	>	checkCompletedWithWrappedException(h3, ex);
2772	>	checkCompletedWithWrappedException(h4, ex);
2773	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2774	>	}}
2775	>
2776	>	public void testRunAfterEither_exceptionalCompletion2() {
2777	>	for (ExecutionMode m : ExecutionMode.values())
2778	>	for (boolean fFirst : new boolean[] { true, false })
2779	>	for (Integer v1 : new Integer[] { 1, null })
2780	>	{
2781	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2782	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2783	>	final CFException ex = new CFException();
2784	>	final Noop[] rs = new Noop[6];
2785	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2786	>
2787	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2788	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2789	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2791	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2792	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2793
2794	<	/**
2795	<	* acceptEitherAsync result completes normally after normal
2796	<	* completion of sources
2797	<	*/
2798	<	public void testAcceptEitherAsyncE() {
2799	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2800	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2801	<	IncAction r = new IncAction();
2802	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2803	<	f.complete(one);
2804	<	checkCompletedNormally(g, null);
2805	<	assertEquals(r.value, 2);
2794	>	// unspecified behavior - both source completions available
2795	>	try {
2796	>	assertEquals(null, h0.join());
2797	>	rs[0].assertInvoked();
2798	>	} catch (CompletionException ok) {
2799	>	checkCompletedWithWrappedException(h0, ex);
2800	>	rs[0].assertNotInvoked();
2801	>	}
2802	>	try {
2803	>	assertEquals(null, h1.join());
2804	>	rs[1].assertInvoked();
2805	>	} catch (CompletionException ok) {
2806	>	checkCompletedWithWrappedException(h1, ex);
2807	>	rs[1].assertNotInvoked();
2808	>	}
2809	>	try {
2810	>	assertEquals(null, h2.join());
2811	>	rs[2].assertInvoked();
2812	>	} catch (CompletionException ok) {
2813	>	checkCompletedWithWrappedException(h2, ex);
2814	>	rs[2].assertNotInvoked();
2815	>	}
2816	>	try {
2817	>	assertEquals(null, h3.join());
2818	>	rs[3].assertInvoked();
2819	>	} catch (CompletionException ok) {
2820	>	checkCompletedWithWrappedException(h3, ex);
2821	>	rs[3].assertNotInvoked();
2822	>	}
2823
2824	<	r = new IncAction();
2825	<	f = new CompletableFuture<Integer>();
2826	<	f.complete(one);
2156	<	f2 = new CompletableFuture<Integer>();
2157	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2158	<	checkCompletedNormally(g, null);
2159	<	assertEquals(r.value, 2);
2160	<	}
2824	>	checkCompletedNormally(f, v1);
2825	>	checkCompletedExceptionally(g, ex);
2826	>	}}
2827
2828		/**
2829	<	* acceptEitherAsync result completes exceptionally after exceptional
2164	<	* completion of source
2829	>	* runAfterEither result completes exceptionally if either source cancelled
2830		*/
2831	<	public void testAcceptEitherAsync2E() {
2832	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2833	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2834	<	IncAction r = new IncAction();
2835	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2836	<	f.completeExceptionally(new CFException());
2837	<	checkCompletedWithWrappedCFException(g);
2838	<
2839	<	r = new IncAction();
2840	<	f = new CompletableFuture<Integer>();
2841	<	f2 = new CompletableFuture<Integer>();
2842	<	f2.completeExceptionally(new CFException());
2843	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2844	<	f.complete(one);
2845	<	checkCompletedWithWrappedCFException(g);
2846	<	}
2831	>	public void testRunAfterEither_sourceCancelled() {
2832	>	for (ExecutionMode m : ExecutionMode.values())
2833	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2834	>	for (Integer v1 : new Integer[] { 1, null })
2835	>	{
2836	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2837	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2838	>	final Noop[] rs = new Noop[6];
2839	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2840	>
2841	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2842	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2843	>	checkIncomplete(h0);
2844	>	checkIncomplete(h1);
2845	>	rs[0].assertNotInvoked();
2846	>	rs[1].assertNotInvoked();
2847	>	f.cancel(mayInterruptIfRunning);
2848	>	checkCompletedWithWrappedCancellationException(h0);
2849	>	checkCompletedWithWrappedCancellationException(h1);
2850	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852	>	checkCompletedWithWrappedCancellationException(h2);
2853	>	checkCompletedWithWrappedCancellationException(h3);
2854	>
2855	>	assertTrue(g.complete(v1));
2856	>
2857	>	// unspecified behavior - both source completions available
2858	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860	>	try {
2861	>	assertNull(h4.join());
2862	>	rs[4].assertInvoked();
2863	>	} catch (CompletionException ok) {
2864	>	checkCompletedWithWrappedCancellationException(h4);
2865	>	rs[4].assertNotInvoked();
2866	>	}
2867	>	try {
2868	>	assertNull(h5.join());
2869	>	rs[5].assertInvoked();
2870	>	} catch (CompletionException ok) {
2871	>	checkCompletedWithWrappedCancellationException(h5);
2872	>	rs[5].assertNotInvoked();
2873	>	}
2874
2875	<	/**
2876	<	* acceptEitherAsync result completes exceptionally if action does
2877	<	*/
2878	<	public void testAcceptEitherAsync3E() {
2879	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2880	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2881	<	FailingConsumer r = new FailingConsumer();
2882	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2191	<	f.complete(one);
2192	<	checkCompletedWithWrappedCFException(g);
2193	<	}
2875	>	checkCancelled(f);
2876	>	checkCompletedNormally(g, v1);
2877	>	checkCompletedWithWrappedCancellationException(h0);
2878	>	checkCompletedWithWrappedCancellationException(h1);
2879	>	checkCompletedWithWrappedCancellationException(h2);
2880	>	checkCompletedWithWrappedCancellationException(h3);
2881	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2882	>	}}
2883
2884		/**
2885	<	* acceptEitherAsync result completes exceptionally if either
2197	<	* source cancelled
2885	>	* runAfterEither result completes exceptionally if action does
2886		*/
2887	<	public void testAcceptEitherAsync4E() {
2888	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2889	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2890	<	IncAction r = new IncAction();
2891	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2892	<	assertTrue(f.cancel(true));
2893	<	checkCompletedWithWrappedCancellationException(g);
2894	<
2895	<	r = new IncAction();
2896	<	f = new CompletableFuture<Integer>();
2897	<	f2 = new CompletableFuture<Integer>();
2898	<	assertTrue(f2.cancel(true));
2899	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2900	<	checkCompletedWithWrappedCancellationException(g);
2901	<	}
2887	>	public void testRunAfterEither_actionFailed() {
2888	>	for (ExecutionMode m : ExecutionMode.values())
2889	>	for (Integer v1 : new Integer[] { 1, null })
2890	>	for (Integer v2 : new Integer[] { 2, null })
2891	>	{
2892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	>	final FailingRunnable[] rs = new FailingRunnable[6];
2895	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2896	>
2897	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2898	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2899	>	assertTrue(f.complete(v1));
2900	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2901	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2902	>	checkCompletedWithWrappedCFException(h0);
2903	>	checkCompletedWithWrappedCFException(h1);
2904	>	checkCompletedWithWrappedCFException(h2);
2905	>	checkCompletedWithWrappedCFException(h3);
2906	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2907	>	assertTrue(g.complete(v2));
2908	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2909	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2910	>	checkCompletedWithWrappedCFException(h4);
2911	>	checkCompletedWithWrappedCFException(h5);
2912	>
2913	>	checkCompletedNormally(f, v1);
2914	>	checkCompletedNormally(g, v2);
2915	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2916	>	}}
2917
2918		/**
2919	<	* runAfterEitherAsync result completes normally after normal
2217	<	* completion of sources
2919	>	* thenCompose result completes normally after normal completion of source
2920		*/
2921	<	public void testRunAfterEitherAsyncE() {
2922	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2923	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2924	<	Noop r = new Noop();
2925	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2926	<	f.complete(one);
2927	<	checkCompletedNormally(g, null);
2928	<	assertTrue(r.ran);
2929	<
2930	<	r = new Noop();
2931	<	f = new CompletableFuture<Integer>();
2932	<	f.complete(one);
2933	<	f2 = new CompletableFuture<Integer>();
2934	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2935	<	checkCompletedNormally(g, null);
2234	<	assertTrue(r.ran);
2235	<	}
2921	>	public void testThenCompose_normalCompletion() {
2922	>	for (ExecutionMode m : ExecutionMode.values())
2923	>	for (boolean createIncomplete : new boolean[] { true, false })
2924	>	for (Integer v1 : new Integer[] { 1, null })
2925	>	{
2926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2927	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2928	>	if (!createIncomplete) assertTrue(f.complete(v1));
2929	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2930	>	if (createIncomplete) assertTrue(f.complete(v1));
2931	>
2932	>	checkCompletedNormally(g, inc(v1));
2933	>	checkCompletedNormally(f, v1);
2934	>	r.assertValue(v1);
2935	>	}}
2936
2937		/**
2938	<	* runAfterEitherAsync result completes exceptionally after exceptional
2938	>	* thenCompose result completes exceptionally after exceptional
2939		* completion of source
2940		*/
2941	<	public void testRunAfterEitherAsync2E() {
2942	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2943	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2944	<	Noop r = new Noop();
2945	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2946	<	f.completeExceptionally(new CFException());
2947	<	checkCompletedWithWrappedCFException(g);
2948	<
2949	<	r = new Noop();
2950	<	f = new CompletableFuture<Integer>();
2951	<	f2 = new CompletableFuture<Integer>();
2952	<	f2.completeExceptionally(new CFException());
2953	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2954	<	f.complete(one);
2955	<	checkCompletedWithWrappedCFException(g);
2256	<	}
2257	<
2258	<	/**
2259	<	* runAfterEitherAsync result completes exceptionally if action does
2260	<	*/
2261	<	public void testRunAfterEitherAsync3E() {
2262	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2263	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2264	<	FailingNoop r = new FailingNoop();
2265	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2266	<	f.complete(one);
2267	<	checkCompletedWithWrappedCFException(g);
2268	<	}
2269	<
2270	<	/**
2271	<	* runAfterEitherAsync result completes exceptionally if either
2272	<	* source cancelled
2273	<	*/
2274	<	public void testRunAfterEitherAsync4E() {
2275	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2276	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2277	<	Noop r = new Noop();
2278	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2279	<	assertTrue(f.cancel(true));
2280	<	checkCompletedWithWrappedCancellationException(g);
2281	<
2282	<	r = new Noop();
2283	<	f = new CompletableFuture<Integer>();
2284	<	f2 = new CompletableFuture<Integer>();
2285	<	assertTrue(f2.cancel(true));
2286	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2287	<	checkCompletedWithWrappedCancellationException(g);
2288	<	}
2941	>	public void testThenCompose_exceptionalCompletion() {
2942	>	for (ExecutionMode m : ExecutionMode.values())
2943	>	for (boolean createIncomplete : new boolean[] { true, false })
2944	>	{
2945	>	final CFException ex = new CFException();
2946	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2948	>	if (!createIncomplete) f.completeExceptionally(ex);
2949	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2950	>	if (createIncomplete) f.completeExceptionally(ex);
2951	>
2952	>	checkCompletedWithWrappedException(g, ex);
2953	>	checkCompletedExceptionally(f, ex);
2954	>	r.assertNotInvoked();
2955	>	}}
2956
2957		/**
2958	<	* thenComposeAsync result completes normally after normal
2292	<	* completion of source
2958	>	* thenCompose result completes exceptionally if action does
2959		*/
2960	<	public void testThenComposeAsyncE() {
2961	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2962	<	CompletableFutureInc r = new CompletableFutureInc();
2963	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2964	<	f.complete(one);
2965	<	checkCompletedNormally(g, two);
2966	<	}
2960	>	public void testThenCompose_actionFailed() {
2961	>	for (ExecutionMode m : ExecutionMode.values())
2962	>	for (boolean createIncomplete : new boolean[] { true, false })
2963	>	for (Integer v1 : new Integer[] { 1, null })
2964	>	{
2965	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2966	>	final FailingCompletableFutureFunction r
2967	>	= new FailingCompletableFutureFunction(m);
2968	>	if (!createIncomplete) assertTrue(f.complete(v1));
2969	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2970	>	if (createIncomplete) assertTrue(f.complete(v1));
2971
2302	–	/**
2303	–	* thenComposeAsync result completes exceptionally after
2304	–	* exceptional completion of source
2305	–	*/
2306	–	public void testThenComposeAsync2E() {
2307	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2308	–	CompletableFutureInc r = new CompletableFutureInc();
2309	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2310	–	f.completeExceptionally(new CFException());
2972		checkCompletedWithWrappedCFException(g);
2973	<	}
2973	>	checkCompletedNormally(f, v1);
2974	>	}}
2975
2976		/**
2977	<	* thenComposeAsync result completes exceptionally if action does
2977	>	* thenCompose result completes exceptionally if source cancelled
2978		*/
2979	<	public void testThenComposeAsync3E() {
2980	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2981	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2982	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2983	<	f.complete(one);
2984	<	checkCompletedWithWrappedCFException(g);
2985	<	}
2979	>	public void testThenCompose_sourceCancelled() {
2980	>	for (ExecutionMode m : ExecutionMode.values())
2981	>	for (boolean createIncomplete : new boolean[] { true, false })
2982	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2983	>	{
2984	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2985	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2986	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2987	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2988	>	if (createIncomplete) {
2989	>	checkIncomplete(g);
2990	>	assertTrue(f.cancel(mayInterruptIfRunning));
2991	>	}
2992
2325	–	/**
2326	–	* thenComposeAsync result completes exceptionally if source cancelled
2327	–	*/
2328	–	public void testThenComposeAsync4E() {
2329	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2330	–	CompletableFutureInc r = new CompletableFutureInc();
2331	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2332	–	assertTrue(f.cancel(true));
2993		checkCompletedWithWrappedCancellationException(g);
2994	<	}
2994	>	checkCancelled(f);
2995	>	}}
2996
2997		// other static methods
2998
#	Line 2340 | Line 3001 | public class CompletableFutureTest exten
3001		* with the value null
3002		*/
3003		public void testAllOf_empty() throws Exception {
3004	<	CompletableFuture<?> f = CompletableFuture.allOf();
3004	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3005		checkCompletedNormally(f, null);
3006		}
3007
3008		/**
3009	<	* allOf returns a future completed when all components complete
3009	>	* allOf returns a future completed normally with the value null
3010	>	* when all components complete normally
3011		*/
3012	<	public void testAllOf() throws Exception {
3013	<	for (int k = 1; k < 20; ++k) {
3014	<	CompletableFuture[] fs = new CompletableFuture[k];
3015	<	for (int i = 0; i < k; ++i)
3016	<	fs[i] = new CompletableFuture<Integer>();
3012	>	public void testAllOf_normal() throws Exception {
3013	>	for (int k = 1; k < 10; k++) {
3014	>	CompletableFuture<Integer>[] fs
3015	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3016	>	for (int i = 0; i < k; i++)
3017	>	fs[i] = new CompletableFuture<>();
3018	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3019	>	for (int i = 0; i < k; i++) {
3020	>	checkIncomplete(f);
3021	>	checkIncomplete(CompletableFuture.allOf(fs));
3022	>	fs[i].complete(one);
3023	>	}
3024	>	checkCompletedNormally(f, null);
3025	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3026	>	}
3027	>	}
3028	>
3029	>	public void testAllOf_backwards() throws Exception {
3030	>	for (int k = 1; k < 10; k++) {
3031	>	CompletableFuture<Integer>[] fs
3032	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3033	>	for (int i = 0; i < k; i++)
3034	>	fs[i] = new CompletableFuture<>();
3035		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3036	<	for (int i = 0; i < k; ++i) {
3036	>	for (int i = k - 1; i >= 0; i--) {
3037		checkIncomplete(f);
3038	+	checkIncomplete(CompletableFuture.allOf(fs));
3039		fs[i].complete(one);
3040		}
3041		checkCompletedNormally(f, null);
3042	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3043	+	}
3044	+	}
3045	+
3046	+	public void testAllOf_exceptional() throws Exception {
3047	+	for (int k = 1; k < 10; k++) {
3048	+	CompletableFuture<Integer>[] fs
3049	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3050	+	CFException ex = new CFException();
3051	+	for (int i = 0; i < k; i++)
3052	+	fs[i] = new CompletableFuture<>();
3053	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3054	+	for (int i = 0; i < k; i++) {
3055	+	checkIncomplete(f);
3056	+	checkIncomplete(CompletableFuture.allOf(fs));
3057	+	if (i != k/2) {
3058	+	fs[i].complete(i);
3059	+	checkCompletedNormally(fs[i], i);
3060	+	} else {
3061	+	fs[i].completeExceptionally(ex);
3062	+	checkCompletedExceptionally(fs[i], ex);
3063	+	}
3064	+	}
3065	+	checkCompletedWithWrappedException(f, ex);
3066	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3067		}
3068		}
3069
#	Line 2365 | Line 3071 | public class CompletableFutureTest exten
3071		* anyOf(no component futures) returns an incomplete future
3072		*/
3073		public void testAnyOf_empty() throws Exception {
3074	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3074	>	for (Integer v1 : new Integer[] { 1, null })
3075	>	{
3076	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3077		checkIncomplete(f);
3078	+
3079	+	f.complete(v1);
3080	+	checkCompletedNormally(f, v1);
3081	+	}}
3082	+
3083	+	/**
3084	+	* anyOf returns a future completed normally with a value when
3085	+	* a component future does
3086	+	*/
3087	+	public void testAnyOf_normal() throws Exception {
3088	+	for (int k = 0; k < 10; k++) {
3089	+	CompletableFuture[] fs = new CompletableFuture[k];
3090	+	for (int i = 0; i < k; i++)
3091	+	fs[i] = new CompletableFuture<>();
3092	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3093	+	checkIncomplete(f);
3094	+	for (int i = 0; i < k; i++) {
3095	+	fs[i].complete(i);
3096	+	checkCompletedNormally(f, 0);
3097	+	int x = (int) CompletableFuture.anyOf(fs).join();
3098	+	assertTrue(0 <= x && x <= i);
3099	+	}
3100	+	}
3101	+	}
3102	+	public void testAnyOf_normal_backwards() throws Exception {
3103	+	for (int k = 0; k < 10; k++) {
3104	+	CompletableFuture[] fs = new CompletableFuture[k];
3105	+	for (int i = 0; i < k; i++)
3106	+	fs[i] = new CompletableFuture<>();
3107	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3108	+	checkIncomplete(f);
3109	+	for (int i = k - 1; i >= 0; i--) {
3110	+	fs[i].complete(i);
3111	+	checkCompletedNormally(f, k - 1);
3112	+	int x = (int) CompletableFuture.anyOf(fs).join();
3113	+	assertTrue(i <= x && x <= k - 1);
3114	+	}
3115	+	}
3116		}
3117
3118		/**
3119	<	* allOf returns a future completed when any components complete
3119	>	* anyOf result completes exceptionally when any component does.
3120		*/
3121	<	public void testAnyOf() throws Exception {
3122	<	for (int k = 1; k < 20; ++k) {
3121	>	public void testAnyOf_exceptional() throws Exception {
3122	>	for (int k = 0; k < 10; k++) {
3123		CompletableFuture[] fs = new CompletableFuture[k];
3124	<	for (int i = 0; i < k; ++i)
3125	<	fs[i] = new CompletableFuture<Integer>();
3124	>	CFException[] exs = new CFException[k];
3125	>	for (int i = 0; i < k; i++) {
3126	>	fs[i] = new CompletableFuture<>();
3127	>	exs[i] = new CFException();
3128	>	}
3129		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3130		checkIncomplete(f);
3131	<	for (int i = 0; i < k; ++i) {
3132	<	fs[i].complete(one);
3133	<	checkCompletedNormally(f, one);
3131	>	for (int i = 0; i < k; i++) {
3132	>	fs[i].completeExceptionally(exs[i]);
3133	>	checkCompletedWithWrappedException(f, exs[0]);
3134	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3135	>	}
3136	>	}
3137	>	}
3138	>
3139	>	public void testAnyOf_exceptional_backwards() throws Exception {
3140	>	for (int k = 0; k < 10; k++) {
3141	>	CompletableFuture[] fs = new CompletableFuture[k];
3142	>	CFException[] exs = new CFException[k];
3143	>	for (int i = 0; i < k; i++) {
3144	>	fs[i] = new CompletableFuture<>();
3145	>	exs[i] = new CFException();
3146	>	}
3147	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3148	>	checkIncomplete(f);
3149	>	for (int i = k - 1; i >= 0; i--) {
3150	>	fs[i].completeExceptionally(exs[i]);
3151	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3152	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3153		}
3154		}
3155		}
#	Line 2390 | Line 3158 | public class CompletableFutureTest exten
3158		* Completion methods throw NullPointerException with null arguments
3159		*/
3160		public void testNPE() {
3161	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3162	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3163	<	CompletableFuture h;
3164	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
3165	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
3166	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
3167	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
3168	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
3169	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
3170	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
3171	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
3172	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
3173	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
3174	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
3175	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
3176	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
3177	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
3178	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
3179	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
3180	<
3181	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
3182	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
3183	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
3184	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
3185	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
3186	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
3187	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
3188	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
3189	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
3190	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
3191	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
3192	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
3193	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
3194	<
3161	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3162	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3163	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3164	>	CompletableFuture<?> h;
3165	>	ThreadExecutor exec = new ThreadExecutor();
3166	>
3167	>	Runnable[] throwingActions = {
3168	>	() -> CompletableFuture.supplyAsync(null),
3169	>	() -> CompletableFuture.supplyAsync(null, exec),
3170	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3171	>
3172	>	() -> CompletableFuture.runAsync(null),
3173	>	() -> CompletableFuture.runAsync(null, exec),
3174	>	() -> CompletableFuture.runAsync(() -> {}, null),
3175	>
3176	>	() -> f.completeExceptionally(null),
3177	>
3178	>	() -> f.thenApply(null),
3179	>	() -> f.thenApplyAsync(null),
3180	>	() -> f.thenApplyAsync((x) -> x, null),
3181	>	() -> f.thenApplyAsync(null, exec),
3182	>
3183	>	() -> f.thenAccept(null),
3184	>	() -> f.thenAcceptAsync(null),
3185	>	() -> f.thenAcceptAsync((x) -> {} , null),
3186	>	() -> f.thenAcceptAsync(null, exec),
3187	>
3188	>	() -> f.thenRun(null),
3189	>	() -> f.thenRunAsync(null),
3190	>	() -> f.thenRunAsync(() -> {} , null),
3191	>	() -> f.thenRunAsync(null, exec),
3192	>
3193	>	() -> f.thenCombine(g, null),
3194	>	() -> f.thenCombineAsync(g, null),
3195	>	() -> f.thenCombineAsync(g, null, exec),
3196	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3197	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3198	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3199	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3200	>
3201	>	() -> f.thenAcceptBoth(g, null),
3202	>	() -> f.thenAcceptBothAsync(g, null),
3203	>	() -> f.thenAcceptBothAsync(g, null, exec),
3204	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3205	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3206	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3207	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3208	>
3209	>	() -> f.runAfterBoth(g, null),
3210	>	() -> f.runAfterBothAsync(g, null),
3211	>	() -> f.runAfterBothAsync(g, null, exec),
3212	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3213	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3214	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3215	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3216	>
3217	>	() -> f.applyToEither(g, null),
3218	>	() -> f.applyToEitherAsync(g, null),
3219	>	() -> f.applyToEitherAsync(g, null, exec),
3220	>	() -> f.applyToEither(nullFuture, (x) -> x),
3221	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3222	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3223	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3224	>
3225	>	() -> f.acceptEither(g, null),
3226	>	() -> f.acceptEitherAsync(g, null),
3227	>	() -> f.acceptEitherAsync(g, null, exec),
3228	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3229	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3230	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3231	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3232	>
3233	>	() -> f.runAfterEither(g, null),
3234	>	() -> f.runAfterEitherAsync(g, null),
3235	>	() -> f.runAfterEitherAsync(g, null, exec),
3236	>	() -> f.runAfterEither(nullFuture, () -> {}),
3237	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3238	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3239	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3240	>
3241	>	() -> f.thenCompose(null),
3242	>	() -> f.thenComposeAsync(null),
3243	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3244	>	() -> f.thenComposeAsync(null, exec),
3245	>
3246	>	() -> f.exceptionally(null),
3247	>
3248	>	() -> f.handle(null),
3249	>
3250	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3251	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3252	>	() -> CompletableFuture.allOf(f, null),
3253	>	() -> CompletableFuture.allOf(null, f),
3254	>
3255	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3256	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3257	>	() -> CompletableFuture.anyOf(f, null),
3258	>	() -> CompletableFuture.anyOf(null, f),
3259	>
3260	>	() -> f.obtrudeException(null),
3261	>	};
3262	>
3263	>	assertThrows(NullPointerException.class, throwingActions);
3264	>	assertEquals(0, exec.count.get());
3265	>	}
3266	>
3267	>	/**
3268	>	* toCompletableFuture returns this CompletableFuture.
3269	>	*/
3270	>	public void testToCompletableFuture() {
3271	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3272	>	assertSame(f, f.toCompletableFuture());
3273		}
3274
3275	+	//--- tests of implementation details; not part of official tck ---
3276	+
3277	+	Object resultOf(CompletableFuture<?> f) {
3278	+	try {
3279	+	java.lang.reflect.Field resultField
3280	+	= CompletableFuture.class.getDeclaredField("result");
3281	+	resultField.setAccessible(true);
3282	+	return resultField.get(f);
3283	+	} catch (Throwable t) { throw new AssertionError(t); }
3284	+	}
3285	+
3286	+	public void testExceptionPropagationReusesResultObject() {
3287	+	if (!testImplementationDetails) return;
3288	+	for (ExecutionMode m : ExecutionMode.values())
3289	+	{
3290	+	final CFException ex = new CFException();
3291	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3292	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3293	+
3294	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3295	+	= new ArrayList<>();
3296	+
3297	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3298	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3299	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3300	+
3301	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3302	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3303	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3304	+
3305	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3306	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3307	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3308	+
3309	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3310	+
3311	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3312	+
3313	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3314	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3315	+
3316	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3317	+	fun : funs) {
3318	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3319	+	f.completeExceptionally(ex);
3320	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3321	+	checkCompletedWithWrappedException(src, ex);
3322	+	CompletableFuture<?> dep = fun.apply(src);
3323	+	checkCompletedWithWrappedException(dep, ex);
3324	+	assertSame(resultOf(src), resultOf(dep));
3325	+	}
3326	+
3327	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3328	+	fun : funs) {
3329	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3330	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3331	+	CompletableFuture<?> dep = fun.apply(src);
3332	+	f.completeExceptionally(ex);
3333	+	checkCompletedWithWrappedException(src, ex);
3334	+	checkCompletedWithWrappedException(dep, ex);
3335	+	assertSame(resultOf(src), resultOf(dep));
3336	+	}
3337	+
3338	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3339	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3340	+	fun : funs) {
3341	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3342	+	f.cancel(mayInterruptIfRunning);
3343	+	checkCancelled(f);
3344	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3345	+	checkCompletedWithWrappedCancellationException(src);
3346	+	CompletableFuture<?> dep = fun.apply(src);
3347	+	checkCompletedWithWrappedCancellationException(dep);
3348	+	assertSame(resultOf(src), resultOf(dep));
3349	+	}
3350	+
3351	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3352	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3353	+	fun : funs) {
3354	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3355	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3356	+	CompletableFuture<?> dep = fun.apply(src);
3357	+	f.cancel(mayInterruptIfRunning);
3358	+	checkCancelled(f);
3359	+	checkCompletedWithWrappedCancellationException(src);
3360	+	checkCompletedWithWrappedCancellationException(dep);
3361	+	assertSame(resultOf(src), resultOf(dep));
3362	+	}
3363	+	}}
3364
3365		}

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