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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.6 by jsr166, Fri Mar 22 16:10:19 2013 UTC vs.
Revision 1.100 by jsr166, Thu Jan 15 18:34:19 2015 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18	+	import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21	+	import java.util.concurrent.ForkJoinPool;
22	+	import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
21	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
22	–	import static java.util.concurrent.TimeUnit.SECONDS;
23	–	import java.util.*;
24	–	import java.util.function.Supplier;
25	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
27	–	import java.util.function.Function;
26		import java.util.function.BiFunction;
27	+	import java.util.function.Consumer;
28	+	import java.util.function.Function;
29	+	import java.util.function.Supplier;
30	+
31	+	import junit.framework.Test;
32	+	import junit.framework.TestSuite;
33
34		public class CompletableFutureTest extends JSR166TestCase {
35
#	Line 53 | Line 57 | public class CompletableFutureTest exten
57		catch (Throwable fail) { threadUnexpectedException(fail); }
58		}
59
60	<	void checkCompletedNormally(CompletableFuture<?> f, Object value) {
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();
92	<	} catch (Throwable ex) {
93	<	assertTrue(ex instanceof CompletionException &&
80	<	((CompletionException)ex).getCause() instanceof CFException);
92	>	} catch (CompletionException success) {
93	>	assertTrue(success.getCause() instanceof CFException);
94		}
95		try {
96		f.getNow(null);
97		shouldThrow();
98	<	} catch (Throwable ex) {
99	<	assertTrue(ex instanceof CompletionException &&
87	<	((CompletionException)ex).getCause() instanceof CFException);
98	>	} catch (CompletionException success) {
99	>	assertTrue(success.getCause() instanceof CFException);
100		}
101		try {
102		f.get();
103		shouldThrow();
104	<	} catch (Throwable ex) {
105	<	assertTrue(ex instanceof ExecutionException &&
106	<	((ExecutionException)ex).getCause() instanceof CFException);
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(timeoutMillis, MILLISECONDS);
118	>	shouldThrow();
119	>	} catch (ExecutionException success) {
120	>	assertSame(ex, success.getCause());
121	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
122	>	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	>
124	>	try {
125	>	f.join();
126	>	shouldThrow();
127	>	} catch (CompletionException success) {
128	>	assertSame(ex, success.getCause());
129		}
130		try {
131	<	f.get(0L, SECONDS);
131	>	f.getNow(null);
132		shouldThrow();
133	<	} catch (Throwable ex) {
134	<	assertTrue(ex instanceof ExecutionException &&
101	<	((ExecutionException)ex).getCause() instanceof CFException);
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();
181	<	} catch (Throwable ex) {
112	<	assertTrue(ex instanceof CancellationException);
113	<	}
181	>	} catch (CancellationException success) {}
182		try {
183		f.getNow(null);
184		shouldThrow();
185	<	} catch (Throwable ex) {
118	<	assertTrue(ex instanceof CancellationException);
119	<	}
185	>	} catch (CancellationException success) {}
186		try {
187		f.get();
188		shouldThrow();
189	<	} catch (Throwable ex) {
190	<	assertTrue(ex instanceof CancellationException);
125	<	}
126	<	try {
127	<	f.get(0L, SECONDS);
128	<	shouldThrow();
129	<	} catch (Throwable ex) {
130	<	assertTrue(ex instanceof CancellationException);
131	<	}
189	>	} catch (CancellationException success) {
190	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
191		assertTrue(f.isDone());
192	+	assertTrue(f.isCompletedExceptionally());
193		assertTrue(f.isCancelled());
194	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200	+	try {
201	+	f.get(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();
211	<	} catch (Throwable ex) {
212	<	assertTrue(ex instanceof CompletionException &&
142	<	((CompletionException)ex).getCause() instanceof CancellationException);
211	>	} catch (CompletionException success) {
212	>	assertTrue(success.getCause() instanceof CancellationException);
213		}
214		try {
215		f.getNow(null);
216		shouldThrow();
217	<	} catch (Throwable ex) {
218	<	assertTrue(ex instanceof CompletionException &&
149	<	((CompletionException)ex).getCause() instanceof CancellationException);
217	>	} catch (CompletionException success) {
218	>	assertTrue(success.getCause() instanceof CancellationException);
219		}
220		try {
221		f.get();
222		shouldThrow();
223	<	} catch (Throwable ex) {
224	<	assertTrue(ex instanceof ExecutionException &&
225	<	((ExecutionException)ex).getCause() instanceof CancellationException);
157	<	}
158	<	try {
159	<	f.get(0L, SECONDS);
160	<	shouldThrow();
161	<	} catch (Throwable ex) {
162	<	assertTrue(ex instanceof ExecutionException &&
163	<	((ExecutionException)ex).getCause() instanceof CancellationException);
164	<	}
223	>	} catch (ExecutionException success) {
224	>	assertTrue(success.getCause() instanceof CancellationException);
225	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
226		assertTrue(f.isDone());
227		assertFalse(f.isCancelled());
228	+	assertTrue(f.isCompletedExceptionally());
229	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
230		}
231
232		/**
#	Line 171 | 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 180 | 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 202 | 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 233 | 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 277 | 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	+	/**
385	+	* completedFuture returns a completed CompletableFuture with given value
386	+	*/
387	+	public void testCompletedFuture() {
388	+	CompletableFuture<String> f = CompletableFuture.completedFuture("test");
389	+	checkCompletedNormally(f, "test");
390	+	}
391	+
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	<	static final Supplier<Integer> supplyOne =
414	<	() -> Integer.valueOf(1);
415	<	static final Function<Integer, Integer> inc =
416	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
417	<	static final BiFunction<Integer, Integer, Integer> add =
418	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
419	<	static final class IncAction implements Consumer<Integer> {
420	<	int value;
421	<	public void accept(Integer x) { value = x.intValue() + 1; }
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	<	static final class AddAction implements BiConsumer<Integer, Integer> {
427	<	int value;
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	>
460	>	class SubtractAction extends CheckedIntegerAction
461	>	implements BiConsumer<Integer, Integer>
462	>	{
463	>	SubtractAction(ExecutionMode m) { super(m); }
464		public void accept(Integer x, Integer y) {
465	<	value = x.intValue() + y.intValue();
465	>	invoked();
466	>	value = subtract(x, y);
467		}
468		}
469	<	static final class Noop implements Runnable {
470	<	boolean ran;
471	<	public void run() { ran = true; }
469	>
470	>	class SubtractFunction extends CheckedIntegerAction
471	>	implements BiFunction<Integer, Integer, Integer>
472	>	{
473	>	SubtractFunction(ExecutionMode m) { super(m); }
474	>	public Integer apply(Integer x, Integer y) {
475	>	invoked();
476	>	return value = subtract(x, y);
477	>	}
478		}
479
480	<	static final class FailingSupplier implements Supplier<Integer> {
481	<	boolean ran;
482	<	public Integer get() { ran = true; throw new CFException(); }
480	>	class Noop extends CheckedAction implements Runnable {
481	>	Noop(ExecutionMode m) { super(m); }
482	>	public void run() {
483	>	invoked();
484	>	}
485		}
486	<	static final class FailingConsumer implements Consumer<Integer> {
487	<	boolean ran;
488	<	public void accept(Integer x) { ran = true; throw new CFException(); }
486	>
487	>	class FailingSupplier extends CheckedAction
488	>	implements Supplier<Integer>
489	>	{
490	>	FailingSupplier(ExecutionMode m) { super(m); }
491	>	public Integer get() {
492	>	invoked();
493	>	throw new CFException();
494	>	}
495		}
496	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
497	<	boolean ran;
498	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
496	>
497	>	class FailingConsumer extends CheckedIntegerAction
498	>	implements Consumer<Integer>
499	>	{
500	>	FailingConsumer(ExecutionMode m) { super(m); }
501	>	public void accept(Integer x) {
502	>	invoked();
503	>	value = x;
504	>	throw new CFException();
505	>	}
506	>	}
507	>
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	>	class CompletableFutureInc extends CheckedIntegerAction
550	>	implements Function<Integer, CompletableFuture<Integer>>
551	>	{
552	>	CompletableFutureInc(ExecutionMode m) { super(m); }
553		public CompletableFuture<Integer> apply(Integer x) {
554	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
555	<	f.complete(Integer.valueOf(x.intValue() + 1));
554	>	invoked();
555	>	value = x;
556	>	CompletableFuture<Integer> f = new CompletableFuture<>();
557	>	assertTrue(f.complete(inc(x)));
558		return f;
559		}
560		}
561
562	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
563	<	boolean ran;
562	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
563	>	implements Function<Integer, CompletableFuture<Integer>>
564	>	{
565	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
566		public CompletableFuture<Integer> apply(Integer x) {
567	<	ran = true; throw new CFException();
567	>	invoked();
568	>	value = x;
569	>	throw new CFException();
570		}
571		}
572
573		// Used for explicit executor tests
574		static final class ThreadExecutor implements Executor {
575	+	final AtomicInteger count = new AtomicInteger(0);
576	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
577	+	static boolean startedCurrentThread() {
578	+	return Thread.currentThread().getThreadGroup() == tg;
579	+	}
580	+
581		public void execute(Runnable r) {
582	<	new Thread(r).start();
582	>	count.getAndIncrement();
583	>	new Thread(tg, r).start();
584		}
585		}
586
587	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
588	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
358	<	}
587	>	static final boolean defaultExecutorIsCommonPool
588	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
589
590	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
591	<	public Integer apply(Integer x, Throwable t) {
592	<	return (t == null) ? two : three;
593	<	}
594	<	}
590	>	/**
591	>	* Permits the testing of parallel code for the 3 different
592	>	* execution modes without copy/pasting all the test methods.
593	>	*/
594	>	enum ExecutionMode {
595	>	SYNC {
596	>	public void checkExecutionMode() {
597	>	assertFalse(ThreadExecutor.startedCurrentThread());
598	>	assertNull(ForkJoinTask.getPool());
599	>	}
600	>	public CompletableFuture<Void> runAsync(Runnable a) {
601	>	throw new UnsupportedOperationException();
602	>	}
603	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
604	>	throw new UnsupportedOperationException();
605	>	}
606	>	public <T> CompletableFuture<Void> thenRun
607	>	(CompletableFuture<T> f, Runnable a) {
608	>	return f.thenRun(a);
609	>	}
610	>	public <T> CompletableFuture<Void> thenAccept
611	>	(CompletableFuture<T> f, Consumer<? super T> a) {
612	>	return f.thenAccept(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> thenApply
615	>	(CompletableFuture<T> f, Function<? super T,U> a) {
616	>	return f.thenApply(a);
617	>	}
618	>	public <T,U> CompletableFuture<U> thenCompose
619	>	(CompletableFuture<T> f,
620	>	Function<? super T,? extends CompletionStage<U>> a) {
621	>	return f.thenCompose(a);
622	>	}
623	>	public <T,U> CompletableFuture<U> handle
624	>	(CompletableFuture<T> f,
625	>	BiFunction<? super T,Throwable,? extends U> a) {
626	>	return f.handle(a);
627	>	}
628	>	public <T> CompletableFuture<T> whenComplete
629	>	(CompletableFuture<T> f,
630	>	BiConsumer<? super T,? super Throwable> a) {
631	>	return f.whenComplete(a);
632	>	}
633	>	public <T,U> CompletableFuture<Void> runAfterBoth
634	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
635	>	return f.runAfterBoth(g, a);
636	>	}
637	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
638	>	(CompletableFuture<T> f,
639	>	CompletionStage<? extends U> g,
640	>	BiConsumer<? super T,? super U> a) {
641	>	return f.thenAcceptBoth(g, a);
642	>	}
643	>	public <T,U,V> CompletableFuture<V> thenCombine
644	>	(CompletableFuture<T> f,
645	>	CompletionStage<? extends U> g,
646	>	BiFunction<? super T,? super U,? extends V> a) {
647	>	return f.thenCombine(g, a);
648	>	}
649	>	public <T> CompletableFuture<Void> runAfterEither
650	>	(CompletableFuture<T> f,
651	>	CompletionStage<?> g,
652	>	java.lang.Runnable a) {
653	>	return f.runAfterEither(g, a);
654	>	}
655	>	public <T> CompletableFuture<Void> acceptEither
656	>	(CompletableFuture<T> f,
657	>	CompletionStage<? extends T> g,
658	>	Consumer<? super T> a) {
659	>	return f.acceptEither(g, a);
660	>	}
661	>	public <T,U> CompletableFuture<U> applyToEither
662	>	(CompletableFuture<T> f,
663	>	CompletionStage<? extends T> g,
664	>	Function<? super T,U> a) {
665	>	return f.applyToEither(g, a);
666	>	}
667	>	},
668	>
669	>	ASYNC {
670	>	public void checkExecutionMode() {
671	>	assertEquals(defaultExecutorIsCommonPool,
672	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
673	>	}
674	>	public CompletableFuture<Void> runAsync(Runnable a) {
675	>	return CompletableFuture.runAsync(a);
676	>	}
677	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
678	>	return CompletableFuture.supplyAsync(a);
679	>	}
680	>	public <T> CompletableFuture<Void> thenRun
681	>	(CompletableFuture<T> f, Runnable a) {
682	>	return f.thenRunAsync(a);
683	>	}
684	>	public <T> CompletableFuture<Void> thenAccept
685	>	(CompletableFuture<T> f, Consumer<? super T> a) {
686	>	return f.thenAcceptAsync(a);
687	>	}
688	>	public <T,U> CompletableFuture<U> thenApply
689	>	(CompletableFuture<T> f, Function<? super T,U> a) {
690	>	return f.thenApplyAsync(a);
691	>	}
692	>	public <T,U> CompletableFuture<U> thenCompose
693	>	(CompletableFuture<T> f,
694	>	Function<? super T,? extends CompletionStage<U>> a) {
695	>	return f.thenComposeAsync(a);
696	>	}
697	>	public <T,U> CompletableFuture<U> handle
698	>	(CompletableFuture<T> f,
699	>	BiFunction<? super T,Throwable,? extends U> a) {
700	>	return f.handleAsync(a);
701	>	}
702	>	public <T> CompletableFuture<T> whenComplete
703	>	(CompletableFuture<T> f,
704	>	BiConsumer<? super T,? super Throwable> a) {
705	>	return f.whenCompleteAsync(a);
706	>	}
707	>	public <T,U> CompletableFuture<Void> runAfterBoth
708	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
709	>	return f.runAfterBothAsync(g, a);
710	>	}
711	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<? extends U> g,
714	>	BiConsumer<? super T,? super U> a) {
715	>	return f.thenAcceptBothAsync(g, a);
716	>	}
717	>	public <T,U,V> CompletableFuture<V> thenCombine
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends U> g,
720	>	BiFunction<? super T,? super U,? extends V> a) {
721	>	return f.thenCombineAsync(g, a);
722	>	}
723	>	public <T> CompletableFuture<Void> runAfterEither
724	>	(CompletableFuture<T> f,
725	>	CompletionStage<?> g,
726	>	java.lang.Runnable a) {
727	>	return f.runAfterEitherAsync(g, a);
728	>	}
729	>	public <T> CompletableFuture<Void> acceptEither
730	>	(CompletableFuture<T> f,
731	>	CompletionStage<? extends T> g,
732	>	Consumer<? super T> a) {
733	>	return f.acceptEitherAsync(g, a);
734	>	}
735	>	public <T,U> CompletableFuture<U> applyToEither
736	>	(CompletableFuture<T> f,
737	>	CompletionStage<? extends T> g,
738	>	Function<? super T,U> a) {
739	>	return f.applyToEitherAsync(g, a);
740	>	}
741	>	},
742	>
743	>	EXECUTOR {
744	>	public void checkExecutionMode() {
745	>	assertTrue(ThreadExecutor.startedCurrentThread());
746	>	}
747	>	public CompletableFuture<Void> runAsync(Runnable a) {
748	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
749	>	}
750	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
751	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
752	>	}
753	>	public <T> CompletableFuture<Void> thenRun
754	>	(CompletableFuture<T> f, Runnable a) {
755	>	return f.thenRunAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T> CompletableFuture<Void> thenAccept
758	>	(CompletableFuture<T> f, Consumer<? super T> a) {
759	>	return f.thenAcceptAsync(a, new ThreadExecutor());
760	>	}
761	>	public <T,U> CompletableFuture<U> thenApply
762	>	(CompletableFuture<T> f, Function<? super T,U> a) {
763	>	return f.thenApplyAsync(a, new ThreadExecutor());
764	>	}
765	>	public <T,U> CompletableFuture<U> thenCompose
766	>	(CompletableFuture<T> f,
767	>	Function<? super T,? extends CompletionStage<U>> a) {
768	>	return f.thenComposeAsync(a, new ThreadExecutor());
769	>	}
770	>	public <T,U> CompletableFuture<U> handle
771	>	(CompletableFuture<T> f,
772	>	BiFunction<? super T,Throwable,? extends U> a) {
773	>	return f.handleAsync(a, new ThreadExecutor());
774	>	}
775	>	public <T> CompletableFuture<T> whenComplete
776	>	(CompletableFuture<T> f,
777	>	BiConsumer<? super T,? super Throwable> a) {
778	>	return f.whenCompleteAsync(a, new ThreadExecutor());
779	>	}
780	>	public <T,U> CompletableFuture<Void> runAfterBoth
781	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
782	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
783	>	}
784	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
785	>	(CompletableFuture<T> f,
786	>	CompletionStage<? extends U> g,
787	>	BiConsumer<? super T,? super U> a) {
788	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
789	>	}
790	>	public <T,U,V> CompletableFuture<V> thenCombine
791	>	(CompletableFuture<T> f,
792	>	CompletionStage<? extends U> g,
793	>	BiFunction<? super T,? super U,? extends V> a) {
794	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
795	>	}
796	>	public <T> CompletableFuture<Void> runAfterEither
797	>	(CompletableFuture<T> f,
798	>	CompletionStage<?> g,
799	>	java.lang.Runnable a) {
800	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
801	>	}
802	>	public <T> CompletableFuture<Void> acceptEither
803	>	(CompletableFuture<T> f,
804	>	CompletionStage<? extends T> g,
805	>	Consumer<? super T> a) {
806	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
807	>	}
808	>	public <T,U> CompletableFuture<U> applyToEither
809	>	(CompletableFuture<T> f,
810	>	CompletionStage<? extends T> g,
811	>	Function<? super T,U> a) {
812	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
813	>	}
814	>	};
815
816	+	public abstract void checkExecutionMode();
817	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
818	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
819	+	public abstract <T> CompletableFuture<Void> thenRun
820	+	(CompletableFuture<T> f, Runnable a);
821	+	public abstract <T> CompletableFuture<Void> thenAccept
822	+	(CompletableFuture<T> f, Consumer<? super T> a);
823	+	public abstract <T,U> CompletableFuture<U> thenApply
824	+	(CompletableFuture<T> f, Function<? super T,U> a);
825	+	public abstract <T,U> CompletableFuture<U> thenCompose
826	+	(CompletableFuture<T> f,
827	+	Function<? super T,? extends CompletionStage<U>> a);
828	+	public abstract <T,U> CompletableFuture<U> handle
829	+	(CompletableFuture<T> f,
830	+	BiFunction<? super T,Throwable,? extends U> a);
831	+	public abstract <T> CompletableFuture<T> whenComplete
832	+	(CompletableFuture<T> f,
833	+	BiConsumer<? super T,? super Throwable> a);
834	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
835	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
836	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
837	+	(CompletableFuture<T> f,
838	+	CompletionStage<? extends U> g,
839	+	BiConsumer<? super T,? super U> a);
840	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
841	+	(CompletableFuture<T> f,
842	+	CompletionStage<? extends U> g,
843	+	BiFunction<? super T,? super U,? extends V> a);
844	+	public abstract <T> CompletableFuture<Void> runAfterEither
845	+	(CompletableFuture<T> f,
846	+	CompletionStage<?> g,
847	+	java.lang.Runnable a);
848	+	public abstract <T> CompletableFuture<Void> acceptEither
849	+	(CompletableFuture<T> f,
850	+	CompletionStage<? extends T> g,
851	+	Consumer<? super T> a);
852	+	public abstract <T,U> CompletableFuture<U> applyToEither
853	+	(CompletableFuture<T> f,
854	+	CompletionStage<? extends T> g,
855	+	Function<? super T,U> a);
856	+	}
857	+
858	+	/**
859	+	* exceptionally action is not invoked when source completes
860	+	* normally, and source result is propagated
861	+	*/
862	+	public void testExceptionally_normalCompletion() {
863	+	for (boolean createIncomplete : new boolean[] { true, false })
864	+	for (Integer v1 : new Integer[] { 1, null })
865	+	{
866	+	final AtomicInteger a = new AtomicInteger(0);
867	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
868	+	if (!createIncomplete) assertTrue(f.complete(v1));
869	+	final CompletableFuture<Integer> g = f.exceptionally
870	+	((Throwable t) -> {
871	+	// Should not be called
872	+	a.getAndIncrement();
873	+	throw new AssertionError();
874	+	});
875	+	if (createIncomplete) assertTrue(f.complete(v1));
876	+
877	+	checkCompletedNormally(g, v1);
878	+	checkCompletedNormally(f, v1);
879	+	assertEquals(0, a.get());
880	+	}}
881
882		/**
883		* exceptionally action completes with function value on source
884	<	* exception;  otherwise with source value
884	>	* exception
885		*/
886	<	public void testExceptionally() {
887	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
888	<	ExceptionToInteger r = new ExceptionToInteger();
889	<	CompletableFuture<Integer> g = f.exceptionally(r);
890	<	f.completeExceptionally(new CFException());
891	<	checkCompletedNormally(g, three);
886	>	public void testExceptionally_exceptionalCompletion() {
887	>	for (boolean createIncomplete : new boolean[] { true, false })
888	>	for (Integer v1 : new Integer[] { 1, null })
889	>	{
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
893	>	if (!createIncomplete) f.completeExceptionally(ex);
894	>	final CompletableFuture<Integer> g = f.exceptionally
895	>	((Throwable t) -> {
896	>	ExecutionMode.SYNC.checkExecutionMode();
897	>	threadAssertSame(t, ex);
898	>	a.getAndIncrement();
899	>	return v1;
900	>	});
901	>	if (createIncomplete) f.completeExceptionally(ex);
902	>
903	>	checkCompletedNormally(g, v1);
904	>	assertEquals(1, a.get());
905	>	}}
906	>
907	>	public void testExceptionally_exceptionalCompletionActionFailed() {
908	>	for (boolean createIncomplete : new boolean[] { true, false })
909	>	for (Integer v1 : new Integer[] { 1, null })
910	>	{
911	>	final AtomicInteger a = new AtomicInteger(0);
912	>	final CFException ex1 = new CFException();
913	>	final CFException ex2 = new CFException();
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	if (!createIncomplete) f.completeExceptionally(ex1);
916	>	final CompletableFuture<Integer> g = f.exceptionally
917	>	((Throwable t) -> {
918	>	ExecutionMode.SYNC.checkExecutionMode();
919	>	threadAssertSame(t, ex1);
920	>	a.getAndIncrement();
921	>	throw ex2;
922	>	});
923	>	if (createIncomplete) f.completeExceptionally(ex1);
924	>
925	>	checkCompletedWithWrappedException(g, ex2);
926	>	assertEquals(1, a.get());
927	>	}}
928	>
929	>	/**
930	>	* whenComplete action executes on normal completion, propagating
931	>	* source result.
932	>	*/
933	>	public void testWhenComplete_normalCompletion1() {
934	>	for (ExecutionMode m : ExecutionMode.values())
935	>	for (boolean createIncomplete : new boolean[] { true, false })
936	>	for (Integer v1 : new Integer[] { 1, null })
937	>	{
938	>	final AtomicInteger a = new AtomicInteger(0);
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	if (!createIncomplete) assertTrue(f.complete(v1));
941	>	final CompletableFuture<Integer> g = m.whenComplete
942	>	(f,
943	>	(Integer x, Throwable t) -> {
944	>	m.checkExecutionMode();
945	>	threadAssertSame(x, v1);
946	>	threadAssertNull(t);
947	>	a.getAndIncrement();
948	>	});
949	>	if (createIncomplete) assertTrue(f.complete(v1));
950	>
951	>	checkCompletedNormally(g, v1);
952	>	checkCompletedNormally(f, v1);
953	>	assertEquals(1, a.get());
954	>	}}
955	>
956	>	/**
957	>	* whenComplete action executes on exceptional completion, propagating
958	>	* source result.
959	>	*/
960	>	public void testWhenComplete_exceptionalCompletion() {
961	>	for (ExecutionMode m : ExecutionMode.values())
962	>	for (boolean createIncomplete : new boolean[] { true, false })
963	>	for (Integer v1 : new Integer[] { 1, null })
964	>	{
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CFException ex = new CFException();
967	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
968	>	if (!createIncomplete) f.completeExceptionally(ex);
969	>	final CompletableFuture<Integer> g = m.whenComplete
970	>	(f,
971	>	(Integer x, Throwable t) -> {
972	>	m.checkExecutionMode();
973	>	threadAssertNull(x);
974	>	threadAssertSame(t, ex);
975	>	a.getAndIncrement();
976	>	});
977	>	if (createIncomplete) f.completeExceptionally(ex);
978	>
979	>	checkCompletedWithWrappedException(g, ex);
980	>	checkCompletedExceptionally(f, ex);
981	>	assertEquals(1, a.get());
982	>	}}
983	>
984	>	/**
985	>	* whenComplete action executes on cancelled source, propagating
986	>	* CancellationException.
987	>	*/
988	>	public void testWhenComplete_sourceCancelled() {
989	>	for (ExecutionMode m : ExecutionMode.values())
990	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
991	>	for (boolean createIncomplete : new boolean[] { true, false })
992	>	{
993	>	final AtomicInteger a = new AtomicInteger(0);
994	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
996	>	final CompletableFuture<Integer> g = m.whenComplete
997	>	(f,
998	>	(Integer x, Throwable t) -> {
999	>	m.checkExecutionMode();
1000	>	threadAssertNull(x);
1001	>	threadAssertTrue(t instanceof CancellationException);
1002	>	a.getAndIncrement();
1003	>	});
1004	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1005
1006	<	f = new CompletableFuture<Integer>();
1007	<	r = new ExceptionToInteger();
1008	<	g = f.exceptionally(r);
1009	<	f.complete(one);
382	<	checkCompletedNormally(g, one);
383	<	}
1006	>	checkCompletedWithWrappedCancellationException(g);
1007	>	checkCancelled(f);
1008	>	assertEquals(1, a.get());
1009	>	}}
1010
1011		/**
1012	<	* handle action completes normally with function value on either
1013	<	* normal or exceptional completion of source
1012	>	* If a whenComplete action throws an exception when triggered by
1013	>	* a normal completion, it completes exceptionally
1014		*/
1015	<	public void testHandle() {
1016	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1017	<	IntegerHandler r = new IntegerHandler();
1018	<	CompletableFuture<Integer> g = f.handle(r);
1019	<	f.completeExceptionally(new CFException());
1020	<	checkCompletedNormally(g, three);
1015	>	public void testWhenComplete_actionFailed() {
1016	>	for (boolean createIncomplete : new boolean[] { true, false })
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (Integer v1 : new Integer[] { 1, null })
1019	>	{
1020	>	final AtomicInteger a = new AtomicInteger(0);
1021	>	final CFException ex = new CFException();
1022	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1023	>	if (!createIncomplete) assertTrue(f.complete(v1));
1024	>	final CompletableFuture<Integer> g = m.whenComplete
1025	>	(f,
1026	>	(Integer x, Throwable t) -> {
1027	>	m.checkExecutionMode();
1028	>	threadAssertSame(x, v1);
1029	>	threadAssertNull(t);
1030	>	a.getAndIncrement();
1031	>	throw ex;
1032	>	});
1033	>	if (createIncomplete) assertTrue(f.complete(v1));
1034	>
1035	>	checkCompletedWithWrappedException(g, ex);
1036	>	checkCompletedNormally(f, v1);
1037	>	assertEquals(1, a.get());
1038	>	}}
1039	>
1040	>	/**
1041	>	* If a whenComplete action throws an exception when triggered by
1042	>	* a source completion that also throws an exception, the source
1043	>	* exception takes precedence.
1044	>	*/
1045	>	public void testWhenComplete_actionFailedSourceFailed() {
1046	>	for (boolean createIncomplete : new boolean[] { true, false })
1047	>	for (ExecutionMode m : ExecutionMode.values())
1048	>	for (Integer v1 : new Integer[] { 1, null })
1049	>	{
1050	>	final AtomicInteger a = new AtomicInteger(0);
1051	>	final CFException ex1 = new CFException();
1052	>	final CFException ex2 = new CFException();
1053	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1054	>
1055	>	if (!createIncomplete) f.completeExceptionally(ex1);
1056	>	final CompletableFuture<Integer> g = m.whenComplete
1057	>	(f,
1058	>	(Integer x, Throwable t) -> {
1059	>	m.checkExecutionMode();
1060	>	threadAssertSame(t, ex1);
1061	>	threadAssertNull(x);
1062	>	a.getAndIncrement();
1063	>	throw ex2;
1064	>	});
1065	>	if (createIncomplete) f.completeExceptionally(ex1);
1066	>
1067	>	checkCompletedWithWrappedException(g, ex1);
1068	>	checkCompletedExceptionally(f, ex1);
1069	>	assertEquals(1, a.get());
1070	>	}}
1071	>
1072	>	/**
1073	>	* handle action completes normally with function value on normal
1074	>	* completion of source
1075	>	*/
1076	>	public void testHandle_normalCompletion() {
1077	>	for (ExecutionMode m : ExecutionMode.values())
1078	>	for (boolean createIncomplete : new boolean[] { true, false })
1079	>	for (Integer v1 : new Integer[] { 1, null })
1080	>	{
1081	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1082	>	final AtomicInteger a = new AtomicInteger(0);
1083	>	if (!createIncomplete) assertTrue(f.complete(v1));
1084	>	final CompletableFuture<Integer> g = m.handle
1085	>	(f,
1086	>	(Integer x, Throwable t) -> {
1087	>	m.checkExecutionMode();
1088	>	threadAssertSame(x, v1);
1089	>	threadAssertNull(t);
1090	>	a.getAndIncrement();
1091	>	return inc(v1);
1092	>	});
1093	>	if (createIncomplete) assertTrue(f.complete(v1));
1094	>
1095	>	checkCompletedNormally(g, inc(v1));
1096	>	checkCompletedNormally(f, v1);
1097	>	assertEquals(1, a.get());
1098	>	}}
1099	>
1100	>	/**
1101	>	* handle action completes normally with function value on
1102	>	* exceptional completion of source
1103	>	*/
1104	>	public void testHandle_exceptionalCompletion() {
1105	>	for (ExecutionMode m : ExecutionMode.values())
1106	>	for (boolean createIncomplete : new boolean[] { true, false })
1107	>	for (Integer v1 : new Integer[] { 1, null })
1108	>	{
1109	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1110	>	final AtomicInteger a = new AtomicInteger(0);
1111	>	final CFException ex = new CFException();
1112	>	if (!createIncomplete) f.completeExceptionally(ex);
1113	>	final CompletableFuture<Integer> g = m.handle
1114	>	(f,
1115	>	(Integer x, Throwable t) -> {
1116	>	m.checkExecutionMode();
1117	>	threadAssertNull(x);
1118	>	threadAssertSame(t, ex);
1119	>	a.getAndIncrement();
1120	>	return v1;
1121	>	});
1122	>	if (createIncomplete) f.completeExceptionally(ex);
1123	>
1124	>	checkCompletedNormally(g, v1);
1125	>	checkCompletedExceptionally(f, ex);
1126	>	assertEquals(1, a.get());
1127	>	}}
1128	>
1129	>	/**
1130	>	* handle action completes normally with function value on
1131	>	* cancelled source
1132	>	*/
1133	>	public void testHandle_sourceCancelled() {
1134	>	for (ExecutionMode m : ExecutionMode.values())
1135	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1136	>	for (boolean createIncomplete : new boolean[] { true, false })
1137	>	for (Integer v1 : new Integer[] { 1, null })
1138	>	{
1139	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1140	>	final AtomicInteger a = new AtomicInteger(0);
1141	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1142	>	final CompletableFuture<Integer> g = m.handle
1143	>	(f,
1144	>	(Integer x, Throwable t) -> {
1145	>	m.checkExecutionMode();
1146	>	threadAssertNull(x);
1147	>	threadAssertTrue(t instanceof CancellationException);
1148	>	a.getAndIncrement();
1149	>	return v1;
1150	>	});
1151	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1152
1153	<	f = new CompletableFuture<Integer>();
1154	<	r = new IntegerHandler();
1155	<	g = f.handle(r);
1156	<	f.complete(one);
400	<	checkCompletedNormally(g, two);
401	<	}
1153	>	checkCompletedNormally(g, v1);
1154	>	checkCancelled(f);
1155	>	assertEquals(1, a.get());
1156	>	}}
1157
1158		/**
1159	<	* runAsync completes after running Runnable
1159	>	* handle result completes exceptionally if action does
1160		*/
1161	<	public void testRunAsync() {
1162	<	Noop r = new Noop();
1163	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1164	<	assertNull(f.join());
1165	<	assertTrue(r.ran);
1166	<	}
1161	>	public void testHandle_sourceFailedActionFailed() {
1162	>	for (ExecutionMode m : ExecutionMode.values())
1163	>	for (boolean createIncomplete : new boolean[] { true, false })
1164	>	{
1165	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1166	>	final AtomicInteger a = new AtomicInteger(0);
1167	>	final CFException ex1 = new CFException();
1168	>	final CFException ex2 = new CFException();
1169	>	if (!createIncomplete) f.completeExceptionally(ex1);
1170	>	final CompletableFuture<Integer> g = m.handle
1171	>	(f,
1172	>	(Integer x, Throwable t) -> {
1173	>	m.checkExecutionMode();
1174	>	threadAssertNull(x);
1175	>	threadAssertSame(ex1, t);
1176	>	a.getAndIncrement();
1177	>	throw ex2;
1178	>	});
1179	>	if (createIncomplete) f.completeExceptionally(ex1);
1180	>
1181	>	checkCompletedWithWrappedException(g, ex2);
1182	>	checkCompletedExceptionally(f, ex1);
1183	>	assertEquals(1, a.get());
1184	>	}}
1185	>
1186	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1187	>	for (ExecutionMode m : ExecutionMode.values())
1188	>	for (boolean createIncomplete : new boolean[] { true, false })
1189	>	for (Integer v1 : new Integer[] { 1, null })
1190	>	{
1191	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1192	>	final AtomicInteger a = new AtomicInteger(0);
1193	>	final CFException ex = new CFException();
1194	>	if (!createIncomplete) assertTrue(f.complete(v1));
1195	>	final CompletableFuture<Integer> g = m.handle
1196	>	(f,
1197	>	(Integer x, Throwable t) -> {
1198	>	m.checkExecutionMode();
1199	>	threadAssertSame(x, v1);
1200	>	threadAssertNull(t);
1201	>	a.getAndIncrement();
1202	>	throw ex;
1203	>	});
1204	>	if (createIncomplete) assertTrue(f.complete(v1));
1205	>
1206	>	checkCompletedWithWrappedException(g, ex);
1207	>	checkCompletedNormally(f, v1);
1208	>	assertEquals(1, a.get());
1209	>	}}
1210
1211		/**
1212	<	* runAsync with executor completes after running Runnable
1212	>	* runAsync completes after running Runnable
1213		*/
1214	<	public void testRunAsync2() {
1215	<	Noop r = new Noop();
1216	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
1214	>	public void testRunAsync_normalCompletion() {
1215	>	ExecutionMode[] executionModes = {
1216	>	ExecutionMode.ASYNC,
1217	>	ExecutionMode.EXECUTOR,
1218	>	};
1219	>	for (ExecutionMode m : executionModes)
1220	>	{
1221	>	final Noop r = new Noop(m);
1222	>	final CompletableFuture<Void> f = m.runAsync(r);
1223		assertNull(f.join());
1224	<	assertTrue(r.ran);
1225	<	}
1224	>	checkCompletedNormally(f, null);
1225	>	r.assertInvoked();
1226	>	}}
1227
1228		/**
1229		* failing runAsync completes exceptionally after running Runnable
1230		*/
1231	<	public void testRunAsync3() {
1232	<	FailingNoop r = new FailingNoop();
1233	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1231	>	public void testRunAsync_exceptionalCompletion() {
1232	>	ExecutionMode[] executionModes = {
1233	>	ExecutionMode.ASYNC,
1234	>	ExecutionMode.EXECUTOR,
1235	>	};
1236	>	for (ExecutionMode m : executionModes)
1237	>	{
1238	>	final FailingRunnable r = new FailingRunnable(m);
1239	>	final CompletableFuture<Void> f = m.runAsync(r);
1240		checkCompletedWithWrappedCFException(f);
1241	<	assertTrue(r.ran);
1242	<	}
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* supplyAsync completes with result of supplier
1246		*/
1247	<	public void testSupplyAsync() {
1248	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
1249	<	assertEquals(f.join(), one);
1250	<	}
1251	<
1252	<	/**
1253	<	* supplyAsync with executor completes with result of supplier
1254	<	*/
1255	<	public void testSupplyAsync2() {
1256	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1257	<	assertEquals(f.join(), one);
1258	<	}
1247	>	public void testSupplyAsync_normalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	for (Integer v1 : new Integer[] { 1, null })
1254	>	{
1255	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1256	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1257	>	assertSame(v1, f.join());
1258	>	checkCompletedNormally(f, v1);
1259	>	r.assertInvoked();
1260	>	}}
1261
1262		/**
1263		* Failing supplyAsync completes exceptionally
1264		*/
1265	<	public void testSupplyAsync3() {
1266	<	FailingSupplier r = new FailingSupplier();
1267	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1265	>	public void testSupplyAsync_exceptionalCompletion() {
1266	>	ExecutionMode[] executionModes = {
1267	>	ExecutionMode.ASYNC,
1268	>	ExecutionMode.EXECUTOR,
1269	>	};
1270	>	for (ExecutionMode m : executionModes)
1271	>	{
1272	>	FailingSupplier r = new FailingSupplier(m);
1273	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1274		checkCompletedWithWrappedCFException(f);
1275	<	assertTrue(r.ran);
1276	<	}
1275	>	r.assertInvoked();
1276	>	}}
1277
1278	<	// seq conmpletion methods
1278	>	// seq completion methods
1279
1280		/**
1281		* thenRun result completes normally after normal completion of source
1282		*/
1283	<	public void testThenRun() {
1284	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1285	<	Noop r = new Noop();
1286	<	CompletableFuture<Void> g = f.thenRun(r);
1287	<	f.complete(null);
1288	<	checkCompletedNormally(g, null);
1289	<	// reordered version
1290	<	f = new CompletableFuture<Integer>();
1291	<	f.complete(null);
1292	<	r = new Noop();
1293	<	g = f.thenRun(r);
1294	<	checkCompletedNormally(g, null);
1295	<	}
1283	>	public void testThenRun_normalCompletion() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (Integer v1 : new Integer[] { 1, null })
1286	>	{
1287	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1288	>	final Noop[] rs = new Noop[6];
1289	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1290	>
1291	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1292	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1293	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1294	>	checkIncomplete(h0);
1295	>	checkIncomplete(h1);
1296	>	checkIncomplete(h2);
1297	>	assertTrue(f.complete(v1));
1298	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1299	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1300	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1301	>
1302	>	checkCompletedNormally(h0, null);
1303	>	checkCompletedNormally(h1, null);
1304	>	checkCompletedNormally(h2, null);
1305	>	checkCompletedNormally(h3, null);
1306	>	checkCompletedNormally(h4, null);
1307	>	checkCompletedNormally(h5, null);
1308	>	checkCompletedNormally(f, v1);
1309	>	for (Noop r : rs) r.assertInvoked();
1310	>	}}
1311
1312		/**
1313		* thenRun result completes exceptionally after exceptional
1314		* completion of source
1315		*/
1316	<	public void testThenRun2() {
1317	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1318	<	Noop r = new Noop();
1319	<	CompletableFuture<Void> g = f.thenRun(r);
1320	<	f.completeExceptionally(new CFException());
1321	<	checkCompletedWithWrappedCFException(g);
1322	<	}
1316	>	public void testThenRun_exceptionalCompletion() {
1317	>	for (ExecutionMode m : ExecutionMode.values())
1318	>	{
1319	>	final CFException ex = new CFException();
1320	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	>	final Noop[] rs = new Noop[6];
1322	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1323	>
1324	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1325	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1326	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1327	>	checkIncomplete(h0);
1328	>	checkIncomplete(h1);
1329	>	checkIncomplete(h2);
1330	>	assertTrue(f.completeExceptionally(ex));
1331	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1332	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1333	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1334	>
1335	>	checkCompletedWithWrappedException(h0, ex);
1336	>	checkCompletedWithWrappedException(h1, ex);
1337	>	checkCompletedWithWrappedException(h2, ex);
1338	>	checkCompletedWithWrappedException(h3, ex);
1339	>	checkCompletedWithWrappedException(h4, ex);
1340	>	checkCompletedWithWrappedException(h5, ex);
1341	>	checkCompletedExceptionally(f, ex);
1342	>	for (Noop r : rs) r.assertNotInvoked();
1343	>	}}
1344
1345		/**
1346	<	* thenRun result completes exceptionally if action does
1346	>	* thenRun result completes exceptionally if source cancelled
1347		*/
1348	<	public void testThenRun3() {
1349	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1350	<	FailingNoop r = new FailingNoop();
1351	<	CompletableFuture<Void> g = f.thenRun(r);
1352	<	f.complete(null);
1353	<	checkCompletedWithWrappedCFException(g);
1354	<	}
1348	>	public void testThenRun_sourceCancelled() {
1349	>	for (ExecutionMode m : ExecutionMode.values())
1350	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1351	>	{
1352	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1353	>	final Noop[] rs = new Noop[6];
1354	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1355	>
1356	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1357	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1358	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1359	>	checkIncomplete(h0);
1360	>	checkIncomplete(h1);
1361	>	checkIncomplete(h2);
1362	>	assertTrue(f.cancel(mayInterruptIfRunning));
1363	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1364	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1365	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1366	>
1367	>	checkCompletedWithWrappedCancellationException(h0);
1368	>	checkCompletedWithWrappedCancellationException(h1);
1369	>	checkCompletedWithWrappedCancellationException(h2);
1370	>	checkCompletedWithWrappedCancellationException(h3);
1371	>	checkCompletedWithWrappedCancellationException(h4);
1372	>	checkCompletedWithWrappedCancellationException(h5);
1373	>	checkCancelled(f);
1374	>	for (Noop r : rs) r.assertNotInvoked();
1375	>	}}
1376
1377		/**
1378	<	* thenRun result completes exceptionally if source cancelled
1378	>	* thenRun result completes exceptionally if action does
1379		*/
1380	<	public void testThenRun4() {
1381	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1382	<	Noop r = new Noop();
1383	<	CompletableFuture<Void> g = f.thenRun(r);
1384	<	assertTrue(f.cancel(true));
1385	<	checkCompletedWithWrappedCancellationException(g);
1386	<	}
1380	>	public void testThenRun_actionFailed() {
1381	>	for (ExecutionMode m : ExecutionMode.values())
1382	>	for (Integer v1 : new Integer[] { 1, null })
1383	>	{
1384	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1385	>	final FailingRunnable[] rs = new FailingRunnable[6];
1386	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1387	>
1388	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1389	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1390	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1391	>	assertTrue(f.complete(v1));
1392	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1393	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1394	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1395	>
1396	>	checkCompletedWithWrappedCFException(h0);
1397	>	checkCompletedWithWrappedCFException(h1);
1398	>	checkCompletedWithWrappedCFException(h2);
1399	>	checkCompletedWithWrappedCFException(h3);
1400	>	checkCompletedWithWrappedCFException(h4);
1401	>	checkCompletedWithWrappedCFException(h5);
1402	>	checkCompletedNormally(f, v1);
1403	>	}}
1404
1405		/**
1406		* thenApply result completes normally after normal completion of source
1407		*/
1408	<	public void testThenApply() {
1409	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1410	<	CompletableFuture<Integer> g = f.thenApply(inc);
1411	<	f.complete(one);
1412	<	checkCompletedNormally(g, two);
1413	<	}
1408	>	public void testThenApply_normalCompletion() {
1409	>	for (ExecutionMode m : ExecutionMode.values())
1410	>	for (Integer v1 : new Integer[] { 1, null })
1411	>	{
1412	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1413	>	final IncFunction[] rs = new IncFunction[4];
1414	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1415	>
1416	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1417	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1418	>	checkIncomplete(h0);
1419	>	checkIncomplete(h1);
1420	>	assertTrue(f.complete(v1));
1421	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1422	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1423	>
1424	>	checkCompletedNormally(h0, inc(v1));
1425	>	checkCompletedNormally(h1, inc(v1));
1426	>	checkCompletedNormally(h2, inc(v1));
1427	>	checkCompletedNormally(h3, inc(v1));
1428	>	checkCompletedNormally(f, v1);
1429	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1430	>	}}
1431
1432		/**
1433		* thenApply result completes exceptionally after exceptional
1434		* completion of source
1435		*/
1436	<	public void testThenApply2() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1438	<	CompletableFuture<Integer> g = f.thenApply(inc);
1439	<	f.completeExceptionally(new CFException());
1440	<	checkCompletedWithWrappedCFException(g);
1441	<	}
1436	>	public void testThenApply_exceptionalCompletion() {
1437	>	for (ExecutionMode m : ExecutionMode.values())
1438	>	{
1439	>	final CFException ex = new CFException();
1440	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1441	>	final IncFunction[] rs = new IncFunction[4];
1442	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1443	>
1444	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1445	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1446	>	assertTrue(f.completeExceptionally(ex));
1447	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1448	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1449	>
1450	>	checkCompletedWithWrappedException(h0, ex);
1451	>	checkCompletedWithWrappedException(h1, ex);
1452	>	checkCompletedWithWrappedException(h2, ex);
1453	>	checkCompletedWithWrappedException(h3, ex);
1454	>	checkCompletedExceptionally(f, ex);
1455	>	for (IncFunction r : rs) r.assertNotInvoked();
1456	>	}}
1457
1458		/**
1459	<	* thenApply result completes exceptionally if action does
1459	>	* thenApply result completes exceptionally if source cancelled
1460		*/
1461	<	public void testThenApply3() {
1462	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1463	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1464	<	f.complete(one);
1465	<	checkCompletedWithWrappedCFException(g);
1466	<	}
1461	>	public void testThenApply_sourceCancelled() {
1462	>	for (ExecutionMode m : ExecutionMode.values())
1463	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1464	>	{
1465	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1466	>	final IncFunction[] rs = new IncFunction[4];
1467	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1468	>
1469	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1470	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1471	>	assertTrue(f.cancel(mayInterruptIfRunning));
1472	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1473	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1474	>
1475	>	checkCompletedWithWrappedCancellationException(h0);
1476	>	checkCompletedWithWrappedCancellationException(h1);
1477	>	checkCompletedWithWrappedCancellationException(h2);
1478	>	checkCompletedWithWrappedCancellationException(h3);
1479	>	checkCancelled(f);
1480	>	for (IncFunction r : rs) r.assertNotInvoked();
1481	>	}}
1482
1483		/**
1484	<	* thenApply result completes exceptionally if source cancelled
1484	>	* thenApply result completes exceptionally if action does
1485		*/
1486	<	public void testThenApply4() {
1487	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1488	<	CompletableFuture<Integer> g = f.thenApply(inc);
1489	<	assertTrue(f.cancel(true));
1490	<	checkCompletedWithWrappedCancellationException(g);
1491	<	}
1486	>	public void testThenApply_actionFailed() {
1487	>	for (ExecutionMode m : ExecutionMode.values())
1488	>	for (Integer v1 : new Integer[] { 1, null })
1489	>	{
1490	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1491	>	final FailingFunction[] rs = new FailingFunction[4];
1492	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1493	>
1494	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1495	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1496	>	assertTrue(f.complete(v1));
1497	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1498	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1499	>
1500	>	checkCompletedWithWrappedCFException(h0);
1501	>	checkCompletedWithWrappedCFException(h1);
1502	>	checkCompletedWithWrappedCFException(h2);
1503	>	checkCompletedWithWrappedCFException(h3);
1504	>	checkCompletedNormally(f, v1);
1505	>	}}
1506
1507		/**
1508		* thenAccept result completes normally after normal completion of source
1509		*/
1510	<	public void testThenAccept() {
1511	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1512	<	IncAction r = new IncAction();
1513	<	CompletableFuture<Void> g = f.thenAccept(r);
1514	<	f.complete(one);
1515	<	checkCompletedNormally(g, null);
1516	<	assertEquals(r.value, 2);
1517	<	}
1510	>	public void testThenAccept_normalCompletion() {
1511	>	for (ExecutionMode m : ExecutionMode.values())
1512	>	for (Integer v1 : new Integer[] { 1, null })
1513	>	{
1514	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1515	>	final NoopConsumer[] rs = new NoopConsumer[4];
1516	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1517	>
1518	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1519	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1520	>	checkIncomplete(h0);
1521	>	checkIncomplete(h1);
1522	>	assertTrue(f.complete(v1));
1523	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1524	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1525	>
1526	>	checkCompletedNormally(h0, null);
1527	>	checkCompletedNormally(h1, null);
1528	>	checkCompletedNormally(h2, null);
1529	>	checkCompletedNormally(h3, null);
1530	>	checkCompletedNormally(f, v1);
1531	>	for (NoopConsumer r : rs) r.assertValue(v1);
1532	>	}}
1533
1534		/**
1535		* thenAccept result completes exceptionally after exceptional
1536		* completion of source
1537		*/
1538	<	public void testThenAccept2() {
1539	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1540	<	IncAction r = new IncAction();
1541	<	CompletableFuture<Void> g = f.thenAccept(r);
1542	<	f.completeExceptionally(new CFException());
1543	<	checkCompletedWithWrappedCFException(g);
1544	<	}
1545	<
1546	<	/**
1547	<	* thenAccept result completes exceptionally if action does
1548	<	*/
1549	<	public void testThenAccept3() {
1550	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1551	<	FailingConsumer r = new FailingConsumer();
1552	<	CompletableFuture<Void> g = f.thenAccept(r);
1553	<	f.complete(one);
1554	<	checkCompletedWithWrappedCFException(g);
1555	<	assertTrue(r.ran);
1556	<	}
1538	>	public void testThenAccept_exceptionalCompletion() {
1539	>	for (ExecutionMode m : ExecutionMode.values())
1540	>	{
1541	>	final CFException ex = new CFException();
1542	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	>	final NoopConsumer[] rs = new NoopConsumer[4];
1544	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1545	>
1546	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1547	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1548	>	assertTrue(f.completeExceptionally(ex));
1549	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1550	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1551	>
1552	>	checkCompletedWithWrappedException(h0, ex);
1553	>	checkCompletedWithWrappedException(h1, ex);
1554	>	checkCompletedWithWrappedException(h2, ex);
1555	>	checkCompletedWithWrappedException(h3, ex);
1556	>	checkCompletedExceptionally(f, ex);
1557	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1558	>	}}
1559
1560		/**
1561		* thenAccept result completes exceptionally if source cancelled
1562		*/
1563	<	public void testThenAccept4() {
1564	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1565	<	IncAction r = new IncAction();
1566	<	CompletableFuture<Void> g = f.thenAccept(r);
1567	<	assertTrue(f.cancel(true));
1568	<	checkCompletedWithWrappedCancellationException(g);
1569	<	}
1570	<
1563	>	public void testThenAccept_sourceCancelled() {
1564	>	for (ExecutionMode m : ExecutionMode.values())
1565	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1566	>	{
1567	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1568	>	final NoopConsumer[] rs = new NoopConsumer[4];
1569	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1570	>
1571	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1572	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1573	>	assertTrue(f.cancel(mayInterruptIfRunning));
1574	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1575	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1576	>
1577	>	checkCompletedWithWrappedCancellationException(h0);
1578	>	checkCompletedWithWrappedCancellationException(h1);
1579	>	checkCompletedWithWrappedCancellationException(h2);
1580	>	checkCompletedWithWrappedCancellationException(h3);
1581	>	checkCancelled(f);
1582	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1583	>	}}
1584
1585		/**
1586	<	* thenCombine result completes normally after normal completion of sources
1586	>	* thenAccept result completes exceptionally if action does
1587		*/
1588	<	public void testThenCombine() {
1589	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1590	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1591	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1592	<	f.complete(one);
1593	<	checkIncomplete(g);
1594	<	f2.complete(two);
1595	<	checkCompletedNormally(g, three);
1596	<
1597	<	f = new CompletableFuture<Integer>();
1598	<	f.complete(one);
1599	<	f2 = new CompletableFuture<Integer>();
1600	<	g = f.thenCombine(f2, add);
1601	<	checkIncomplete(g);
1602	<	f2.complete(two);
1603	<	checkCompletedNormally(g, three);
1604	<	}
1588	>	public void testThenAccept_actionFailed() {
1589	>	for (ExecutionMode m : ExecutionMode.values())
1590	>	for (Integer v1 : new Integer[] { 1, null })
1591	>	{
1592	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1593	>	final FailingConsumer[] rs = new FailingConsumer[4];
1594	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1595	>
1596	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1597	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1598	>	assertTrue(f.complete(v1));
1599	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1600	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1601	>
1602	>	checkCompletedWithWrappedCFException(h0);
1603	>	checkCompletedWithWrappedCFException(h1);
1604	>	checkCompletedWithWrappedCFException(h2);
1605	>	checkCompletedWithWrappedCFException(h3);
1606	>	checkCompletedNormally(f, v1);
1607	>	}}
1608	>
1609	>	/**
1610	>	* thenCombine result completes normally after normal completion
1611	>	* of sources
1612	>	*/
1613	>	public void testThenCombine_normalCompletion() {
1614	>	for (ExecutionMode m : ExecutionMode.values())
1615	>	for (boolean fFirst : new boolean[] { true, false })
1616	>	for (Integer v1 : new Integer[] { 1, null })
1617	>	for (Integer v2 : new Integer[] { 2, null })
1618	>	{
1619	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1620	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	>	final SubtractFunction[] rs = new SubtractFunction[6];
1622	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1623	>
1624	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1625	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1626	>	final Integer w1 =  fFirst ? v1 : v2;
1627	>	final Integer w2 = !fFirst ? v1 : v2;
1628	>
1629	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1630	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1631	>	assertTrue(fst.complete(w1));
1632	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1633	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1634	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1635	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1636	>	checkCompletedNormally(h1, subtract(w1, w1));
1637	>	checkCompletedNormally(h3, subtract(w1, w1));
1638	>	rs[1].assertValue(subtract(w1, w1));
1639	>	rs[3].assertValue(subtract(w1, w1));
1640	>	assertTrue(snd.complete(w2));
1641	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1642	>
1643	>	checkCompletedNormally(h0, subtract(v1, v2));
1644	>	checkCompletedNormally(h2, subtract(v1, v2));
1645	>	checkCompletedNormally(h4, subtract(v1, v2));
1646	>	rs[0].assertValue(subtract(v1, v2));
1647	>	rs[2].assertValue(subtract(v1, v2));
1648	>	rs[4].assertValue(subtract(v1, v2));
1649	>
1650	>	checkCompletedNormally(f, v1);
1651	>	checkCompletedNormally(g, v2);
1652	>	}}
1653
1654		/**
1655		* thenCombine result completes exceptionally after exceptional
1656		* completion of either source
1657		*/
1658	<	public void testThenCombine2() {
1659	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1660	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1661	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1662	<	f.completeExceptionally(new CFException());
1663	<	f2.complete(two);
1664	<	checkCompletedWithWrappedCFException(g);
1665	<
1666	<	f = new CompletableFuture<Integer>();
1667	<	f.complete(one);
1668	<	f2 = new CompletableFuture<Integer>();
1669	<	g = f.thenCombine(f2, add);
1670	<	f2.completeExceptionally(new CFException());
1671	<	checkCompletedWithWrappedCFException(g);
1672	<	}
1658	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1659	>	for (ExecutionMode m : ExecutionMode.values())
1660	>	for (boolean fFirst : new boolean[] { true, false })
1661	>	for (boolean failFirst : new boolean[] { true, false })
1662	>	for (Integer v1 : new Integer[] { 1, null })
1663	>	{
1664	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1665	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1666	>	final CFException ex = new CFException();
1667	>	final SubtractFunction r1 = new SubtractFunction(m);
1668	>	final SubtractFunction r2 = new SubtractFunction(m);
1669	>	final SubtractFunction r3 = new SubtractFunction(m);
1670	>
1671	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1672	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1673	>	final Callable<Boolean> complete1 = failFirst ?
1674	>	() -> fst.completeExceptionally(ex) :
1675	>	() -> fst.complete(v1);
1676	>	final Callable<Boolean> complete2 = failFirst ?
1677	>	() -> snd.complete(v1) :
1678	>	() -> snd.completeExceptionally(ex);
1679	>
1680	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1681	>	assertTrue(complete1.call());
1682	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1683	>	checkIncomplete(h1);
1684	>	checkIncomplete(h2);
1685	>	assertTrue(complete2.call());
1686	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1687	>
1688	>	checkCompletedWithWrappedException(h1, ex);
1689	>	checkCompletedWithWrappedException(h2, ex);
1690	>	checkCompletedWithWrappedException(h3, ex);
1691	>	r1.assertNotInvoked();
1692	>	r2.assertNotInvoked();
1693	>	r3.assertNotInvoked();
1694	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1695	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1696	>	}}
1697
1698		/**
1699	<	* thenCombine result completes exceptionally if action does
1699	>	* thenCombine result completes exceptionally if either source cancelled
1700		*/
1701	<	public void testThenCombine3() {
1702	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1703	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1704	<	FailingBiFunction r = new FailingBiFunction();
1705	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1706	<	f.complete(one);
1707	<	checkIncomplete(g);
1708	<	f2.complete(two);
1709	<	checkCompletedWithWrappedCFException(g);
1710	<	}
1701	>	public void testThenCombine_sourceCancelled() throws Throwable {
1702	>	for (ExecutionMode m : ExecutionMode.values())
1703	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1704	>	for (boolean fFirst : new boolean[] { true, false })
1705	>	for (boolean failFirst : new boolean[] { true, false })
1706	>	for (Integer v1 : new Integer[] { 1, null })
1707	>	{
1708	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1709	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	>	final SubtractFunction r1 = new SubtractFunction(m);
1711	>	final SubtractFunction r2 = new SubtractFunction(m);
1712	>	final SubtractFunction r3 = new SubtractFunction(m);
1713	>
1714	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1715	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1716	>	final Callable<Boolean> complete1 = failFirst ?
1717	>	() -> fst.cancel(mayInterruptIfRunning) :
1718	>	() -> fst.complete(v1);
1719	>	final Callable<Boolean> complete2 = failFirst ?
1720	>	() -> snd.complete(v1) :
1721	>	() -> snd.cancel(mayInterruptIfRunning);
1722	>
1723	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1724	>	assertTrue(complete1.call());
1725	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1726	>	checkIncomplete(h1);
1727	>	checkIncomplete(h2);
1728	>	assertTrue(complete2.call());
1729	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1730	>
1731	>	checkCompletedWithWrappedCancellationException(h1);
1732	>	checkCompletedWithWrappedCancellationException(h2);
1733	>	checkCompletedWithWrappedCancellationException(h3);
1734	>	r1.assertNotInvoked();
1735	>	r2.assertNotInvoked();
1736	>	r3.assertNotInvoked();
1737	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1738	>	checkCancelled(failFirst ? fst : snd);
1739	>	}}
1740
1741		/**
1742	<	* thenCombine result completes exceptionally if either source cancelled
1742	>	* thenCombine result completes exceptionally if action does
1743		*/
1744	<	public void testThenCombine4() {
1745	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1746	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1747	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1748	<	assertTrue(f.cancel(true));
1749	<	f2.complete(two);
1750	<	checkCompletedWithWrappedCancellationException(g);
1751	<	f = new CompletableFuture<Integer>();
1752	<	f2 = new CompletableFuture<Integer>();
1753	<	g = f.thenCombine(f2, add);
1754	<	f.complete(one);
1755	<	assertTrue(f2.cancel(true));
1756	<	checkCompletedWithWrappedCancellationException(g);
1757	<	}
1744	>	public void testThenCombine_actionFailed() {
1745	>	for (ExecutionMode m : ExecutionMode.values())
1746	>	for (boolean fFirst : new boolean[] { true, false })
1747	>	for (Integer v1 : new Integer[] { 1, null })
1748	>	for (Integer v2 : new Integer[] { 2, null })
1749	>	{
1750	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1751	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1752	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1753	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1755	>
1756	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1757	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1758	>	final Integer w1 =  fFirst ? v1 : v2;
1759	>	final Integer w2 = !fFirst ? v1 : v2;
1760	>
1761	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1762	>	assertTrue(fst.complete(w1));
1763	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1764	>	assertTrue(snd.complete(w2));
1765	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1766	>
1767	>	checkCompletedWithWrappedCFException(h1);
1768	>	checkCompletedWithWrappedCFException(h2);
1769	>	checkCompletedWithWrappedCFException(h3);
1770	>	r1.assertInvoked();
1771	>	r2.assertInvoked();
1772	>	r3.assertInvoked();
1773	>	checkCompletedNormally(f, v1);
1774	>	checkCompletedNormally(g, v2);
1775	>	}}
1776
1777		/**
1778		* thenAcceptBoth result completes normally after normal
1779		* completion of sources
1780		*/
1781	<	public void testThenAcceptBoth() {
1782	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1783	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1784	<	AddAction r = new AddAction();
1785	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1786	<	f.complete(one);
1787	<	checkIncomplete(g);
1788	<	f2.complete(two);
1789	<	checkCompletedNormally(g, null);
1790	<	assertEquals(r.value, 3);
1791	<
1792	<	r = new AddAction();
1793	<	f = new CompletableFuture<Integer>();
1794	<	f.complete(one);
1795	<	f2 = new CompletableFuture<Integer>();
1796	<	g = f.thenAcceptBoth(f2, r);
1797	<	checkIncomplete(g);
1798	<	f2.complete(two);
1799	<	checkCompletedNormally(g, null);
1800	<	assertEquals(r.value, 3);
1801	<	}
1781	>	public void testThenAcceptBoth_normalCompletion() {
1782	>	for (ExecutionMode m : ExecutionMode.values())
1783	>	for (boolean fFirst : new boolean[] { true, false })
1784	>	for (Integer v1 : new Integer[] { 1, null })
1785	>	for (Integer v2 : new Integer[] { 2, null })
1786	>	{
1787	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1788	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	>	final SubtractAction r1 = new SubtractAction(m);
1790	>	final SubtractAction r2 = new SubtractAction(m);
1791	>	final SubtractAction r3 = new SubtractAction(m);
1792	>
1793	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1794	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1795	>	final Integer w1 =  fFirst ? v1 : v2;
1796	>	final Integer w2 = !fFirst ? v1 : v2;
1797	>
1798	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1799	>	assertTrue(fst.complete(w1));
1800	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1801	>	checkIncomplete(h1);
1802	>	checkIncomplete(h2);
1803	>	r1.assertNotInvoked();
1804	>	r2.assertNotInvoked();
1805	>	assertTrue(snd.complete(w2));
1806	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1807	>
1808	>	checkCompletedNormally(h1, null);
1809	>	checkCompletedNormally(h2, null);
1810	>	checkCompletedNormally(h3, null);
1811	>	r1.assertValue(subtract(v1, v2));
1812	>	r2.assertValue(subtract(v1, v2));
1813	>	r3.assertValue(subtract(v1, v2));
1814	>	checkCompletedNormally(f, v1);
1815	>	checkCompletedNormally(g, v2);
1816	>	}}
1817
1818		/**
1819		* thenAcceptBoth result completes exceptionally after exceptional
1820		* completion of either source
1821		*/
1822	<	public void testThenAcceptBoth2() {
1823	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1824	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1825	<	AddAction r = new AddAction();
1826	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1827	<	f.completeExceptionally(new CFException());
1828	<	f2.complete(two);
1829	<	checkCompletedWithWrappedCFException(g);
1830	<
1831	<	r = new AddAction();
1832	<	f = new CompletableFuture<Integer>();
1833	<	f.complete(one);
1834	<	f2 = new CompletableFuture<Integer>();
1835	<	g = f.thenAcceptBoth(f2, r);
1836	<	f2.completeExceptionally(new CFException());
1837	<	checkCompletedWithWrappedCFException(g);
1838	<	}
1822	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1823	>	for (ExecutionMode m : ExecutionMode.values())
1824	>	for (boolean fFirst : new boolean[] { true, false })
1825	>	for (boolean failFirst : new boolean[] { true, false })
1826	>	for (Integer v1 : new Integer[] { 1, null })
1827	>	{
1828	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1829	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1830	>	final CFException ex = new CFException();
1831	>	final SubtractAction r1 = new SubtractAction(m);
1832	>	final SubtractAction r2 = new SubtractAction(m);
1833	>	final SubtractAction r3 = new SubtractAction(m);
1834	>
1835	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1836	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1837	>	final Callable<Boolean> complete1 = failFirst ?
1838	>	() -> fst.completeExceptionally(ex) :
1839	>	() -> fst.complete(v1);
1840	>	final Callable<Boolean> complete2 = failFirst ?
1841	>	() -> snd.complete(v1) :
1842	>	() -> snd.completeExceptionally(ex);
1843	>
1844	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1845	>	assertTrue(complete1.call());
1846	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1847	>	checkIncomplete(h1);
1848	>	checkIncomplete(h2);
1849	>	assertTrue(complete2.call());
1850	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1851	>
1852	>	checkCompletedWithWrappedException(h1, ex);
1853	>	checkCompletedWithWrappedException(h2, ex);
1854	>	checkCompletedWithWrappedException(h3, ex);
1855	>	r1.assertNotInvoked();
1856	>	r2.assertNotInvoked();
1857	>	r3.assertNotInvoked();
1858	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1859	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1860	>	}}
1861
1862		/**
1863	<	* thenAcceptBoth result completes exceptionally if action does
1863	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1864		*/
1865	<	public void testThenAcceptBoth3() {
1866	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1868	<	FailingBiConsumer r = new FailingBiConsumer();
1869	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1870	<	f.complete(one);
1871	<	checkIncomplete(g);
1872	<	f2.complete(two);
1873	<	checkCompletedWithWrappedCFException(g);
1874	<	}
1865	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1866	>	for (ExecutionMode m : ExecutionMode.values())
1867	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1868	>	for (boolean fFirst : new boolean[] { true, false })
1869	>	for (boolean failFirst : new boolean[] { true, false })
1870	>	for (Integer v1 : new Integer[] { 1, null })
1871	>	{
1872	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1873	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	>	final SubtractAction r1 = new SubtractAction(m);
1875	>	final SubtractAction r2 = new SubtractAction(m);
1876	>	final SubtractAction r3 = new SubtractAction(m);
1877	>
1878	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1879	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1880	>	final Callable<Boolean> complete1 = failFirst ?
1881	>	() -> fst.cancel(mayInterruptIfRunning) :
1882	>	() -> fst.complete(v1);
1883	>	final Callable<Boolean> complete2 = failFirst ?
1884	>	() -> snd.complete(v1) :
1885	>	() -> snd.cancel(mayInterruptIfRunning);
1886	>
1887	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1888	>	assertTrue(complete1.call());
1889	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1890	>	checkIncomplete(h1);
1891	>	checkIncomplete(h2);
1892	>	assertTrue(complete2.call());
1893	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1894	>
1895	>	checkCompletedWithWrappedCancellationException(h1);
1896	>	checkCompletedWithWrappedCancellationException(h2);
1897	>	checkCompletedWithWrappedCancellationException(h3);
1898	>	r1.assertNotInvoked();
1899	>	r2.assertNotInvoked();
1900	>	r3.assertNotInvoked();
1901	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1902	>	checkCancelled(failFirst ? fst : snd);
1903	>	}}
1904
1905		/**
1906	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1906	>	* thenAcceptBoth result completes exceptionally if action does
1907		*/
1908	<	public void testThenAcceptBoth4() {
1909	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1910	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1911	<	AddAction r = new AddAction();
1912	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1913	<	assertTrue(f.cancel(true));
1914	<	f2.complete(two);
1915	<	checkCompletedWithWrappedCancellationException(g);
1916	<	f = new CompletableFuture<Integer>();
1917	<	f2 = new CompletableFuture<Integer>();
1918	<	r = new AddAction();
1919	<	g = f.thenAcceptBoth(f2, r);
1920	<	f.complete(one);
1921	<	assertTrue(f2.cancel(true));
1922	<	checkCompletedWithWrappedCancellationException(g);
1923	<	}
1908	>	public void testThenAcceptBoth_actionFailed() {
1909	>	for (ExecutionMode m : ExecutionMode.values())
1910	>	for (boolean fFirst : new boolean[] { true, false })
1911	>	for (Integer v1 : new Integer[] { 1, null })
1912	>	for (Integer v2 : new Integer[] { 2, null })
1913	>	{
1914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1915	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1916	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1917	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1919	>
1920	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1921	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1922	>	final Integer w1 =  fFirst ? v1 : v2;
1923	>	final Integer w2 = !fFirst ? v1 : v2;
1924	>
1925	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1926	>	assertTrue(fst.complete(w1));
1927	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1928	>	assertTrue(snd.complete(w2));
1929	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1930	>
1931	>	checkCompletedWithWrappedCFException(h1);
1932	>	checkCompletedWithWrappedCFException(h2);
1933	>	checkCompletedWithWrappedCFException(h3);
1934	>	r1.assertInvoked();
1935	>	r2.assertInvoked();
1936	>	r3.assertInvoked();
1937	>	checkCompletedNormally(f, v1);
1938	>	checkCompletedNormally(g, v2);
1939	>	}}
1940
1941		/**
1942		* runAfterBoth result completes normally after normal
1943		* completion of sources
1944		*/
1945	<	public void testRunAfterBoth() {
1946	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1947	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1948	<	Noop r = new Noop();
1949	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1950	<	f.complete(one);
1951	<	checkIncomplete(g);
1952	<	f2.complete(two);
1953	<	checkCompletedNormally(g, null);
1954	<	assertTrue(r.ran);
1955	<
1956	<	r = new Noop();
1957	<	f = new CompletableFuture<Integer>();
1958	<	f.complete(one);
1959	<	f2 = new CompletableFuture<Integer>();
1960	<	g = f.runAfterBoth(f2, r);
1961	<	checkIncomplete(g);
1962	<	f2.complete(two);
1963	<	checkCompletedNormally(g, null);
1964	<	assertTrue(r.ran);
1965	<	}
1945	>	public void testRunAfterBoth_normalCompletion() {
1946	>	for (ExecutionMode m : ExecutionMode.values())
1947	>	for (boolean fFirst : new boolean[] { true, false })
1948	>	for (Integer v1 : new Integer[] { 1, null })
1949	>	for (Integer v2 : new Integer[] { 2, null })
1950	>	{
1951	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1952	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	>	final Noop r1 = new Noop(m);
1954	>	final Noop r2 = new Noop(m);
1955	>	final Noop r3 = new Noop(m);
1956	>
1957	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1958	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1959	>	final Integer w1 =  fFirst ? v1 : v2;
1960	>	final Integer w2 = !fFirst ? v1 : v2;
1961	>
1962	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1963	>	assertTrue(fst.complete(w1));
1964	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1965	>	checkIncomplete(h1);
1966	>	checkIncomplete(h2);
1967	>	r1.assertNotInvoked();
1968	>	r2.assertNotInvoked();
1969	>	assertTrue(snd.complete(w2));
1970	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1971	>
1972	>	checkCompletedNormally(h1, null);
1973	>	checkCompletedNormally(h2, null);
1974	>	checkCompletedNormally(h3, null);
1975	>	r1.assertInvoked();
1976	>	r2.assertInvoked();
1977	>	r3.assertInvoked();
1978	>	checkCompletedNormally(f, v1);
1979	>	checkCompletedNormally(g, v2);
1980	>	}}
1981
1982		/**
1983		* runAfterBoth result completes exceptionally after exceptional
1984		* completion of either source
1985		*/
1986	<	public void testRunAfterBoth2() {
1987	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1988	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1989	<	Noop r = new Noop();
1990	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1991	<	f.completeExceptionally(new CFException());
1992	<	f2.complete(two);
1993	<	checkCompletedWithWrappedCFException(g);
1994	<
1995	<	r = new Noop();
1996	<	f = new CompletableFuture<Integer>();
1997	<	f.complete(one);
1998	<	f2 = new CompletableFuture<Integer>();
1999	<	g = f.runAfterBoth(f2, r);
2000	<	f2.completeExceptionally(new CFException());
2001	<	checkCompletedWithWrappedCFException(g);
2002	<	}
1986	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1987	>	for (ExecutionMode m : ExecutionMode.values())
1988	>	for (boolean fFirst : new boolean[] { true, false })
1989	>	for (boolean failFirst : new boolean[] { true, false })
1990	>	for (Integer v1 : new Integer[] { 1, null })
1991	>	{
1992	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1993	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1994	>	final CFException ex = new CFException();
1995	>	final Noop r1 = new Noop(m);
1996	>	final Noop r2 = new Noop(m);
1997	>	final Noop r3 = new Noop(m);
1998	>
1999	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2000	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2001	>	final Callable<Boolean> complete1 = failFirst ?
2002	>	() -> fst.completeExceptionally(ex) :
2003	>	() -> fst.complete(v1);
2004	>	final Callable<Boolean> complete2 = failFirst ?
2005	>	() -> snd.complete(v1) :
2006	>	() -> snd.completeExceptionally(ex);
2007	>
2008	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2009	>	assertTrue(complete1.call());
2010	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2011	>	checkIncomplete(h1);
2012	>	checkIncomplete(h2);
2013	>	assertTrue(complete2.call());
2014	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2015	>
2016	>	checkCompletedWithWrappedException(h1, ex);
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	checkCompletedWithWrappedException(h3, ex);
2019	>	r1.assertNotInvoked();
2020	>	r2.assertNotInvoked();
2021	>	r3.assertNotInvoked();
2022	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2023	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2024	>	}}
2025
2026		/**
2027	<	* runAfterBoth result completes exceptionally if action does
2027	>	* runAfterBoth result completes exceptionally if either source cancelled
2028		*/
2029	<	public void testRunAfterBoth3() {
2030	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2031	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2032	<	FailingNoop r = new FailingNoop();
2033	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2034	<	f.complete(one);
2035	<	checkIncomplete(g);
2036	<	f2.complete(two);
2037	<	checkCompletedWithWrappedCFException(g);
2038	<	}
2029	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2030	>	for (ExecutionMode m : ExecutionMode.values())
2031	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2032	>	for (boolean fFirst : new boolean[] { true, false })
2033	>	for (boolean failFirst : new boolean[] { true, false })
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	{
2036	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2037	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	>	final Noop r1 = new Noop(m);
2039	>	final Noop r2 = new Noop(m);
2040	>	final Noop r3 = new Noop(m);
2041	>
2042	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2043	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2044	>	final Callable<Boolean> complete1 = failFirst ?
2045	>	() -> fst.cancel(mayInterruptIfRunning) :
2046	>	() -> fst.complete(v1);
2047	>	final Callable<Boolean> complete2 = failFirst ?
2048	>	() -> snd.complete(v1) :
2049	>	() -> snd.cancel(mayInterruptIfRunning);
2050	>
2051	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2052	>	assertTrue(complete1.call());
2053	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2054	>	checkIncomplete(h1);
2055	>	checkIncomplete(h2);
2056	>	assertTrue(complete2.call());
2057	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2058	>
2059	>	checkCompletedWithWrappedCancellationException(h1);
2060	>	checkCompletedWithWrappedCancellationException(h2);
2061	>	checkCompletedWithWrappedCancellationException(h3);
2062	>	r1.assertNotInvoked();
2063	>	r2.assertNotInvoked();
2064	>	r3.assertNotInvoked();
2065	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2066	>	checkCancelled(failFirst ? fst : snd);
2067	>	}}
2068
2069		/**
2070	<	* runAfterBoth result completes exceptionally if either source cancelled
2070	>	* runAfterBoth result completes exceptionally if action does
2071		*/
2072	<	public void testRunAfterBoth4() {
2073	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2074	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2075	<	Noop r = new Noop();
2076	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2077	<	assertTrue(f.cancel(true));
2078	<	f2.complete(two);
2079	<	checkCompletedWithWrappedCancellationException(g);
2080	<	f = new CompletableFuture<Integer>();
2081	<	f2 = new CompletableFuture<Integer>();
2082	<	r = new Noop();
2083	<	g = f.runAfterBoth(f2, r);
2084	<	f.complete(one);
2085	<	assertTrue(f2.cancel(true));
2086	<	checkCompletedWithWrappedCancellationException(g);
2087	<	}
2072	>	public void testRunAfterBoth_actionFailed() {
2073	>	for (ExecutionMode m : ExecutionMode.values())
2074	>	for (boolean fFirst : new boolean[] { true, false })
2075	>	for (Integer v1 : new Integer[] { 1, null })
2076	>	for (Integer v2 : new Integer[] { 2, null })
2077	>	{
2078	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2079	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	>	final FailingRunnable r1 = new FailingRunnable(m);
2081	>	final FailingRunnable r2 = new FailingRunnable(m);
2082	>	final FailingRunnable r3 = new FailingRunnable(m);
2083	>
2084	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2085	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2086	>	final Integer w1 =  fFirst ? v1 : v2;
2087	>	final Integer w2 = !fFirst ? v1 : v2;
2088	>
2089	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2090	>	assertTrue(fst.complete(w1));
2091	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2092	>	assertTrue(snd.complete(w2));
2093	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2094	>
2095	>	checkCompletedWithWrappedCFException(h1);
2096	>	checkCompletedWithWrappedCFException(h2);
2097	>	checkCompletedWithWrappedCFException(h3);
2098	>	r1.assertInvoked();
2099	>	r2.assertInvoked();
2100	>	r3.assertInvoked();
2101	>	checkCompletedNormally(f, v1);
2102	>	checkCompletedNormally(g, v2);
2103	>	}}
2104
2105		/**
2106		* applyToEither result completes normally after normal completion
2107		* of either source
2108		*/
2109	<	public void testApplyToEither() {
2110	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2111	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2112	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2113	<	f.complete(one);
2114	<	checkCompletedNormally(g, two);
2115	<	f2.complete(one);
2116	<	checkCompletedNormally(g, two);
2117	<
2118	<	f = new CompletableFuture<Integer>();
2119	<	f.complete(one);
2120	<	f2 = new CompletableFuture<Integer>();
2121	<	g = f.applyToEither(f2, inc);
2122	<	checkCompletedNormally(g, two);
2123	<	}
2109	>	public void testApplyToEither_normalCompletion() {
2110	>	for (ExecutionMode m : ExecutionMode.values())
2111	>	for (Integer v1 : new Integer[] { 1, null })
2112	>	for (Integer v2 : new Integer[] { 2, null })
2113	>	{
2114	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2115	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2116	>	final IncFunction[] rs = new IncFunction[6];
2117	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2118	>
2119	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2120	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2121	>	checkIncomplete(h0);
2122	>	checkIncomplete(h1);
2123	>	rs[0].assertNotInvoked();
2124	>	rs[1].assertNotInvoked();
2125	>	f.complete(v1);
2126	>	checkCompletedNormally(h0, inc(v1));
2127	>	checkCompletedNormally(h1, inc(v1));
2128	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2129	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2130	>	checkCompletedNormally(h2, inc(v1));
2131	>	checkCompletedNormally(h3, inc(v1));
2132	>	g.complete(v2);
2133	>
2134	>	// unspecified behavior - both source completions available
2135	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2136	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2137	>	rs[4].assertValue(h4.join());
2138	>	rs[5].assertValue(h5.join());
2139	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2140	>	Objects.equals(inc(v2), h4.join()));
2141	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2142	>	Objects.equals(inc(v2), h5.join()));
2143	>
2144	>	checkCompletedNormally(f, v1);
2145	>	checkCompletedNormally(g, v2);
2146	>	checkCompletedNormally(h0, inc(v1));
2147	>	checkCompletedNormally(h1, inc(v1));
2148	>	checkCompletedNormally(h2, inc(v1));
2149	>	checkCompletedNormally(h3, inc(v1));
2150	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2151	>	}}
2152
2153		/**
2154		* applyToEither result completes exceptionally after exceptional
2155		* completion of either source
2156		*/
2157	<	public void testApplyToEither2() {
2158	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2159	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2160	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2161	<	f.completeExceptionally(new CFException());
2162	<	f2.complete(one);
2163	<	checkCompletedWithWrappedCFException(g);
2157	>	public void testApplyToEither_exceptionalCompletion() {
2158	>	for (ExecutionMode m : ExecutionMode.values())
2159	>	for (Integer v1 : new Integer[] { 1, null })
2160	>	{
2161	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2162	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2163	>	final CFException ex = new CFException();
2164	>	final IncFunction[] rs = new IncFunction[6];
2165	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2166	>
2167	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2168	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2169	>	checkIncomplete(h0);
2170	>	checkIncomplete(h1);
2171	>	rs[0].assertNotInvoked();
2172	>	rs[1].assertNotInvoked();
2173	>	f.completeExceptionally(ex);
2174	>	checkCompletedWithWrappedException(h0, ex);
2175	>	checkCompletedWithWrappedException(h1, ex);
2176	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2177	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2178	>	checkCompletedWithWrappedException(h2, ex);
2179	>	checkCompletedWithWrappedException(h3, ex);
2180	>	g.complete(v1);
2181	>
2182	>	// unspecified behavior - both source completions available
2183	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2184	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2185	>	try {
2186	>	assertEquals(inc(v1), h4.join());
2187	>	rs[4].assertValue(inc(v1));
2188	>	} catch (CompletionException ok) {
2189	>	checkCompletedWithWrappedException(h4, ex);
2190	>	rs[4].assertNotInvoked();
2191	>	}
2192	>	try {
2193	>	assertEquals(inc(v1), h5.join());
2194	>	rs[5].assertValue(inc(v1));
2195	>	} catch (CompletionException ok) {
2196	>	checkCompletedWithWrappedException(h5, ex);
2197	>	rs[5].assertNotInvoked();
2198	>	}
2199	>
2200	>	checkCompletedExceptionally(f, ex);
2201	>	checkCompletedNormally(g, v1);
2202	>	checkCompletedWithWrappedException(h0, ex);
2203	>	checkCompletedWithWrappedException(h1, ex);
2204	>	checkCompletedWithWrappedException(h2, ex);
2205	>	checkCompletedWithWrappedException(h3, ex);
2206	>	checkCompletedWithWrappedException(h4, ex);
2207	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2208	>	}}
2209	>
2210	>	public void testApplyToEither_exceptionalCompletion2() {
2211	>	for (ExecutionMode m : ExecutionMode.values())
2212	>	for (boolean fFirst : new boolean[] { true, false })
2213	>	for (Integer v1 : new Integer[] { 1, null })
2214	>	{
2215	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2216	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2217	>	final CFException ex = new CFException();
2218	>	final IncFunction[] rs = new IncFunction[6];
2219	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2220	>
2221	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2222	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2223	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2224	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2226	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2227
2228	<	f = new CompletableFuture<Integer>();
2229	<	f2 = new CompletableFuture<Integer>();
2230	<	f2.completeExceptionally(new CFException());
2231	<	g = f.applyToEither(f2, inc);
2232	<	checkCompletedWithWrappedCFException(g);
2233	<	}
2228	>	// unspecified behavior - both source completions available
2229	>	try {
2230	>	assertEquals(inc(v1), h0.join());
2231	>	rs[0].assertValue(inc(v1));
2232	>	} catch (CompletionException ok) {
2233	>	checkCompletedWithWrappedException(h0, ex);
2234	>	rs[0].assertNotInvoked();
2235	>	}
2236	>	try {
2237	>	assertEquals(inc(v1), h1.join());
2238	>	rs[1].assertValue(inc(v1));
2239	>	} catch (CompletionException ok) {
2240	>	checkCompletedWithWrappedException(h1, ex);
2241	>	rs[1].assertNotInvoked();
2242	>	}
2243	>	try {
2244	>	assertEquals(inc(v1), h2.join());
2245	>	rs[2].assertValue(inc(v1));
2246	>	} catch (CompletionException ok) {
2247	>	checkCompletedWithWrappedException(h2, ex);
2248	>	rs[2].assertNotInvoked();
2249	>	}
2250	>	try {
2251	>	assertEquals(inc(v1), h3.join());
2252	>	rs[3].assertValue(inc(v1));
2253	>	} catch (CompletionException ok) {
2254	>	checkCompletedWithWrappedException(h3, ex);
2255	>	rs[3].assertNotInvoked();
2256	>	}
2257
2258	<	/**
2259	<	* applyToEither result completes exceptionally if action does
2260	<	*/
880	<	public void testApplyToEither3() {
881	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
882	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
883	<	FailingFunction r = new FailingFunction();
884	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
885	<	f2.complete(two);
886	<	checkCompletedWithWrappedCFException(g);
887	<	}
2258	>	checkCompletedNormally(f, v1);
2259	>	checkCompletedExceptionally(g, ex);
2260	>	}}
2261
2262		/**
2263		* applyToEither result completes exceptionally if either source cancelled
2264		*/
2265	<	public void testApplyToEither4() {
2266	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2267	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2268	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2269	<	assertTrue(f.cancel(true));
2270	<	checkCompletedWithWrappedCancellationException(g);
2271	<	f = new CompletableFuture<Integer>();
2272	<	f2 = new CompletableFuture<Integer>();
2273	<	assertTrue(f2.cancel(true));
2274	<	checkCompletedWithWrappedCancellationException(g);
2275	<	}
2276	<
2277	<	/**
2278	<	* acceptEither result completes normally after normal completion
2279	<	* of either source
2280	<	*/
2281	<	public void testAcceptEither() {
2282	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2283	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2284	<	IncAction r = new IncAction();
2285	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2286	<	f.complete(one);
2287	<	checkCompletedNormally(g, null);
2288	<	f2.complete(one);
2289	<	checkCompletedNormally(g, null);
2290	<	assertEquals(r.value, 2);
2291	<
2292	<	r = new IncAction();
2293	<	f = new CompletableFuture<Integer>();
2294	<	f.complete(one);
2295	<	f2 = new CompletableFuture<Integer>();
2296	<	g = f.acceptEither(f2, r);
2297	<	checkCompletedNormally(g, null);
2298	<	assertEquals(r.value, 2);
2299	<	}
2265	>	public void testApplyToEither_sourceCancelled() {
2266	>	for (ExecutionMode m : ExecutionMode.values())
2267	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2268	>	for (Integer v1 : new Integer[] { 1, null })
2269	>	{
2270	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2271	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2272	>	final IncFunction[] rs = new IncFunction[6];
2273	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2274	>
2275	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2276	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2277	>	checkIncomplete(h0);
2278	>	checkIncomplete(h1);
2279	>	rs[0].assertNotInvoked();
2280	>	rs[1].assertNotInvoked();
2281	>	f.cancel(mayInterruptIfRunning);
2282	>	checkCompletedWithWrappedCancellationException(h0);
2283	>	checkCompletedWithWrappedCancellationException(h1);
2284	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2285	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2286	>	checkCompletedWithWrappedCancellationException(h2);
2287	>	checkCompletedWithWrappedCancellationException(h3);
2288	>	g.complete(v1);
2289	>
2290	>	// unspecified behavior - both source completions available
2291	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2292	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2293	>	try {
2294	>	assertEquals(inc(v1), h4.join());
2295	>	rs[4].assertValue(inc(v1));
2296	>	} catch (CompletionException ok) {
2297	>	checkCompletedWithWrappedCancellationException(h4);
2298	>	rs[4].assertNotInvoked();
2299	>	}
2300	>	try {
2301	>	assertEquals(inc(v1), h5.join());
2302	>	rs[5].assertValue(inc(v1));
2303	>	} catch (CompletionException ok) {
2304	>	checkCompletedWithWrappedCancellationException(h5);
2305	>	rs[5].assertNotInvoked();
2306	>	}
2307
2308	<	/**
2309	<	* acceptEither result completes exceptionally after exceptional
2310	<	* completion of either source
2311	<	*/
2312	<	public void testAcceptEither2() {
2313	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2314	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2315	<	IncAction r = new IncAction();
2316	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2317	<	f.completeExceptionally(new CFException());
2318	<	f2.complete(one);
2319	<	checkCompletedWithWrappedCFException(g);
2308	>	checkCancelled(f);
2309	>	checkCompletedNormally(g, v1);
2310	>	checkCompletedWithWrappedCancellationException(h0);
2311	>	checkCompletedWithWrappedCancellationException(h1);
2312	>	checkCompletedWithWrappedCancellationException(h2);
2313	>	checkCompletedWithWrappedCancellationException(h3);
2314	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2315	>	}}
2316	>
2317	>	public void testApplyToEither_sourceCancelled2() {
2318	>	for (ExecutionMode m : ExecutionMode.values())
2319	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2320	>	for (boolean fFirst : new boolean[] { true, false })
2321	>	for (Integer v1 : new Integer[] { 1, null })
2322	>	{
2323	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2324	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	>	final IncFunction[] rs = new IncFunction[6];
2326	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2327	>
2328	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2329	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2330	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2331	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2333	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2334
2335	<	r = new IncAction();
2336	<	f = new CompletableFuture<Integer>();
2337	<	f2 = new CompletableFuture<Integer>();
2338	<	f2.completeExceptionally(new CFException());
2339	<	g = f.acceptEither(f2, r);
2340	<	checkCompletedWithWrappedCFException(g);
2341	<	}
2335	>	// unspecified behavior - both source completions available
2336	>	try {
2337	>	assertEquals(inc(v1), h0.join());
2338	>	rs[0].assertValue(inc(v1));
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedCancellationException(h0);
2341	>	rs[0].assertNotInvoked();
2342	>	}
2343	>	try {
2344	>	assertEquals(inc(v1), h1.join());
2345	>	rs[1].assertValue(inc(v1));
2346	>	} catch (CompletionException ok) {
2347	>	checkCompletedWithWrappedCancellationException(h1);
2348	>	rs[1].assertNotInvoked();
2349	>	}
2350	>	try {
2351	>	assertEquals(inc(v1), h2.join());
2352	>	rs[2].assertValue(inc(v1));
2353	>	} catch (CompletionException ok) {
2354	>	checkCompletedWithWrappedCancellationException(h2);
2355	>	rs[2].assertNotInvoked();
2356	>	}
2357	>	try {
2358	>	assertEquals(inc(v1), h3.join());
2359	>	rs[3].assertValue(inc(v1));
2360	>	} catch (CompletionException ok) {
2361	>	checkCompletedWithWrappedCancellationException(h3);
2362	>	rs[3].assertNotInvoked();
2363	>	}
2364
2365	<	/**
2366	<	* acceptEither result completes exceptionally if action does
2367	<	*/
952	<	public void testAcceptEither3() {
953	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
954	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
955	<	FailingConsumer r = new FailingConsumer();
956	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
957	<	f2.complete(two);
958	<	checkCompletedWithWrappedCFException(g);
959	<	}
2365	>	checkCompletedNormally(f, v1);
2366	>	checkCancelled(g);
2367	>	}}
2368
2369		/**
2370	<	* acceptEither result completes exceptionally if either source cancelled
2370	>	* applyToEither result completes exceptionally if action does
2371		*/
2372	<	public void testAcceptEither4() {
2373	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2374	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2375	<	IncAction r = new IncAction();
2376	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2377	<	assertTrue(f.cancel(true));
2378	<	checkCompletedWithWrappedCancellationException(g);
2379	<	f = new CompletableFuture<Integer>();
2380	<	f2 = new CompletableFuture<Integer>();
2381	<	assertTrue(f2.cancel(true));
2382	<	checkCompletedWithWrappedCancellationException(g);
2383	<	}
2384	<
2372	>	public void testApplyToEither_actionFailed() {
2373	>	for (ExecutionMode m : ExecutionMode.values())
2374	>	for (Integer v1 : new Integer[] { 1, null })
2375	>	for (Integer v2 : new Integer[] { 2, null })
2376	>	{
2377	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2378	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2379	>	final FailingFunction[] rs = new FailingFunction[6];
2380	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2381	>
2382	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2383	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2384	>	f.complete(v1);
2385	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2386	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2387	>	checkCompletedWithWrappedCFException(h0);
2388	>	checkCompletedWithWrappedCFException(h1);
2389	>	checkCompletedWithWrappedCFException(h2);
2390	>	checkCompletedWithWrappedCFException(h3);
2391	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2392	>
2393	>	g.complete(v2);
2394	>
2395	>	// unspecified behavior - both source completions available
2396	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2397	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2398	>
2399	>	checkCompletedWithWrappedCFException(h4);
2400	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2401	>	Objects.equals(v2, rs[4].value));
2402	>	checkCompletedWithWrappedCFException(h5);
2403	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2404	>	Objects.equals(v2, rs[5].value));
2405	>
2406	>	checkCompletedNormally(f, v1);
2407	>	checkCompletedNormally(g, v2);
2408	>	}}
2409
2410		/**
2411	<	* runAfterEither result completes normally after normal completion
2411	>	* acceptEither result completes normally after normal completion
2412		* of either source
2413		*/
2414	<	public void testRunAfterEither() {
2415	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2416	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2417	<	Noop r = new Noop();
2418	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2419	<	f.complete(one);
2420	<	checkCompletedNormally(g, null);
2421	<	f2.complete(one);
2422	<	checkCompletedNormally(g, null);
2423	<	assertTrue(r.ran);
2424	<
2425	<	r = new Noop();
2426	<	f = new CompletableFuture<Integer>();
2427	<	f.complete(one);
2428	<	f2 = new CompletableFuture<Integer>();
2429	<	g = f.runAfterEither(f2, r);
2430	<	checkCompletedNormally(g, null);
2431	<	assertTrue(r.ran);
2432	<	}
2414	>	public void testAcceptEither_normalCompletion() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (Integer v1 : new Integer[] { 1, null })
2417	>	for (Integer v2 : new Integer[] { 2, null })
2418	>	{
2419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2420	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	>	final NoopConsumer[] rs = new NoopConsumer[6];
2422	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2423	>
2424	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2425	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2426	>	checkIncomplete(h0);
2427	>	checkIncomplete(h1);
2428	>	rs[0].assertNotInvoked();
2429	>	rs[1].assertNotInvoked();
2430	>	f.complete(v1);
2431	>	checkCompletedNormally(h0, null);
2432	>	checkCompletedNormally(h1, null);
2433	>	rs[0].assertValue(v1);
2434	>	rs[1].assertValue(v1);
2435	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2436	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2437	>	checkCompletedNormally(h2, null);
2438	>	checkCompletedNormally(h3, null);
2439	>	rs[2].assertValue(v1);
2440	>	rs[3].assertValue(v1);
2441	>	g.complete(v2);
2442	>
2443	>	// unspecified behavior - both source completions available
2444	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2445	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2446	>	checkCompletedNormally(h4, null);
2447	>	checkCompletedNormally(h5, null);
2448	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2449	>	Objects.equals(v2, rs[4].value));
2450	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2451	>	Objects.equals(v2, rs[5].value));
2452	>
2453	>	checkCompletedNormally(f, v1);
2454	>	checkCompletedNormally(g, v2);
2455	>	checkCompletedNormally(h0, null);
2456	>	checkCompletedNormally(h1, null);
2457	>	checkCompletedNormally(h2, null);
2458	>	checkCompletedNormally(h3, null);
2459	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2460	>	}}
2461
2462		/**
2463	<	* runAfterEither result completes exceptionally after exceptional
2463	>	* acceptEither result completes exceptionally after exceptional
2464		* completion of either source
2465		*/
2466	<	public void testRunAfterEither2() {
2467	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2468	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2469	<	Noop r = new Noop();
2470	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2471	<	f.completeExceptionally(new CFException());
2472	<	f2.complete(one);
2473	<	checkCompletedWithWrappedCFException(g);
2474	<
2475	<	r = new Noop();
2476	<	f = new CompletableFuture<Integer>();
2477	<	f2 = new CompletableFuture<Integer>();
2478	<	f2.completeExceptionally(new CFException());
2479	<	g = f.runAfterEither(f2, r);
2480	<	checkCompletedWithWrappedCFException(g);
2481	<	}
2482	<
2483	<	/**
2484	<	* runAfterEither result completes exceptionally if action does
2485	<	*/
2486	<	public void testRunAfterEither3() {
2487	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2488	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2489	<	FailingNoop r = new FailingNoop();
2490	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2491	<	f2.complete(two);
2492	<	checkCompletedWithWrappedCFException(g);
2493	<	}
2494	<
1035	<	/**
1036	<	* runAfterEither result completes exceptionally if either source cancelled
1037	<	*/
1038	<	public void testRunAfterEither4() {
1039	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1040	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1041	<	Noop r = new Noop();
1042	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1043	<	assertTrue(f.cancel(true));
1044	<	checkCompletedWithWrappedCancellationException(g);
1045	<	f = new CompletableFuture<Integer>();
1046	<	f2 = new CompletableFuture<Integer>();
1047	<	assertTrue(f2.cancel(true));
1048	<	checkCompletedWithWrappedCancellationException(g);
1049	<	}
1050	<
1051	<	/**
1052	<	* thenCompose result completes normally after normal completion of source
1053	<	*/
1054	<	public void testThenCompose() {
1055	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1056	<	CompletableFutureInc r = new CompletableFutureInc();
1057	<	CompletableFuture<Integer> g = f.thenCompose(r);
1058	<	f.complete(one);
1059	<	checkCompletedNormally(g, two);
1060	<	}
1061	<
1062	<	/**
1063	<	* thenCompose result completes exceptionally after exceptional
1064	<	* completion of source
1065	<	*/
1066	<	public void testThenCompose2() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1068	<	CompletableFutureInc r = new CompletableFutureInc();
1069	<	CompletableFuture<Integer> g = f.thenCompose(r);
1070	<	f.completeExceptionally(new CFException());
1071	<	checkCompletedWithWrappedCFException(g);
1072	<	}
1073	<
1074	<	/**
1075	<	* thenCompose result completes exceptionally if action does
1076	<	*/
1077	<	public void testThenCompose3() {
1078	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1079	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1080	<	CompletableFuture<Integer> g = f.thenCompose(r);
1081	<	f.complete(one);
1082	<	checkCompletedWithWrappedCFException(g);
1083	<	}
1084	<
1085	<	/**
1086	<	* thenCompose result completes exceptionally if source cancelled
1087	<	*/
1088	<	public void testThenCompose4() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1090	<	CompletableFutureInc r = new CompletableFutureInc();
1091	<	CompletableFuture<Integer> g = f.thenCompose(r);
1092	<	assertTrue(f.cancel(true));
1093	<	checkCompletedWithWrappedCancellationException(g);
1094	<	}
1095	<
1096	<
1097	<	// asyncs
1098	<
1099	<	/**
1100	<	* thenRunAsync result completes normally after normal completion of source
1101	<	*/
1102	<	public void testThenRunAsync() {
1103	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1104	<	Noop r = new Noop();
1105	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1106	<	f.complete(null);
1107	<	checkCompletedNormally(g, null);
1108	<
1109	<	// reordered version
1110	<	f = new CompletableFuture<Integer>();
1111	<	f.complete(null);
1112	<	r = new Noop();
1113	<	g = f.thenRunAsync(r);
1114	<	checkCompletedNormally(g, null);
1115	<	}
1116	<
1117	<	/**
1118	<	* thenRunAsync result completes exceptionally after exceptional
1119	<	* completion of source
1120	<	*/
1121	<	public void testThenRunAsync2() {
1122	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1123	<	Noop r = new Noop();
1124	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1125	<	f.completeExceptionally(new CFException());
2466	>	public void testAcceptEither_exceptionalCompletion() {
2467	>	for (ExecutionMode m : ExecutionMode.values())
2468	>	for (Integer v1 : new Integer[] { 1, null })
2469	>	{
2470	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2471	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2472	>	final CFException ex = new CFException();
2473	>	final NoopConsumer[] rs = new NoopConsumer[6];
2474	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2475	>
2476	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2477	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2478	>	checkIncomplete(h0);
2479	>	checkIncomplete(h1);
2480	>	rs[0].assertNotInvoked();
2481	>	rs[1].assertNotInvoked();
2482	>	f.completeExceptionally(ex);
2483	>	checkCompletedWithWrappedException(h0, ex);
2484	>	checkCompletedWithWrappedException(h1, ex);
2485	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2486	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2487	>	checkCompletedWithWrappedException(h2, ex);
2488	>	checkCompletedWithWrappedException(h3, ex);
2489	>
2490	>	g.complete(v1);
2491	>
2492	>	// unspecified behavior - both source completions available
2493	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2494	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2495		try {
2496	<	g.join();
2497	<	shouldThrow();
2498	<	} catch (Exception ok) {
2496	>	assertNull(h4.join());
2497	>	rs[4].assertValue(v1);
2498	>	} catch (CompletionException ok) {
2499	>	checkCompletedWithWrappedException(h4, ex);
2500	>	rs[4].assertNotInvoked();
2501		}
2502	<	checkCompletedWithWrappedCFException(g);
2503	<	}
2504	<
2505	<	/**
2506	<	* thenRunAsync result completes exceptionally if action does
2507	<	*/
2508	<	public void testThenRunAsync3() {
2509	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2510	<	FailingNoop r = new FailingNoop();
2511	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2512	<	f.complete(null);
2513	<	checkCompletedWithWrappedCFException(g);
2514	<	}
2515	<
2516	<	/**
2517	<	* thenRunAsync result completes exceptionally if source cancelled
2518	<	*/
2519	<	public void testThenRunAsync4() {
2520	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2521	<	Noop r = new Noop();
2522	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2523	<	assertTrue(f.cancel(true));
2524	<	checkCompletedWithWrappedCancellationException(g);
2525	<	}
2526	<
2527	<	/**
2528	<	* thenApplyAsync result completes normally after normal completion of source
2529	<	*/
2530	<	public void testThenApplyAsync() {
2531	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2532	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2533	<	f.complete(one);
2534	<	checkCompletedNormally(g, two);
2535	<	}
2536	<
1166	<	/**
1167	<	* thenApplyAsync result completes exceptionally after exceptional
1168	<	* completion of source
1169	<	*/
1170	<	public void testThenApplyAsync2() {
1171	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1172	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1173	<	f.completeExceptionally(new CFException());
1174	<	checkCompletedWithWrappedCFException(g);
1175	<	}
1176	<
1177	<	/**
1178	<	* thenApplyAsync result completes exceptionally if action does
1179	<	*/
1180	<	public void testThenApplyAsync3() {
1181	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1182	<	FailingFunction r = new FailingFunction();
1183	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1184	<	f.complete(null);
1185	<	checkCompletedWithWrappedCFException(g);
1186	<	}
1187	<
1188	<	/**
1189	<	* thenApplyAsync result completes exceptionally if source cancelled
1190	<	*/
1191	<	public void testThenApplyAsync4() {
1192	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1193	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1194	<	assertTrue(f.cancel(true));
1195	<	checkCompletedWithWrappedCancellationException(g);
1196	<	}
1197	<
1198	<	/**
1199	<	* thenAcceptAsync result completes normally after normal
1200	<	* completion of source
1201	<	*/
1202	<	public void testThenAcceptAsync() {
1203	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1204	<	IncAction r = new IncAction();
1205	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1206	<	f.complete(one);
1207	<	checkCompletedNormally(g, null);
1208	<	assertEquals(r.value, 2);
1209	<	}
1210	<
1211	<	/**
1212	<	* thenAcceptAsync result completes exceptionally after exceptional
1213	<	* completion of source
1214	<	*/
1215	<	public void testThenAcceptAsync2() {
1216	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1217	<	IncAction r = new IncAction();
1218	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1219	<	f.completeExceptionally(new CFException());
1220	<	checkCompletedWithWrappedCFException(g);
1221	<	}
1222	<
1223	<	/**
1224	<	* thenAcceptAsync result completes exceptionally if action does
1225	<	*/
1226	<	public void testThenAcceptAsync3() {
1227	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1228	<	FailingConsumer r = new FailingConsumer();
1229	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1230	<	f.complete(null);
1231	<	checkCompletedWithWrappedCFException(g);
1232	<	}
1233	<
1234	<	/**
1235	<	* thenAcceptAsync result completes exceptionally if source cancelled
1236	<	*/
1237	<	public void testThenAcceptAsync4() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1239	<	IncAction r = new IncAction();
1240	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1241	<	assertTrue(f.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1244	<	/**
1245	<	* thenCombineAsync result completes normally after normal
1246	<	* completion of sources
1247	<	*/
1248	<	public void testThenCombineAsync() {
1249	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1250	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1251	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1252	<	f.complete(one);
1253	<	checkIncomplete(g);
1254	<	f2.complete(two);
1255	<	checkCompletedNormally(g, three);
1256	<	}
1257	<
1258	<	/**
1259	<	* thenCombineAsync result completes exceptionally after exceptional
1260	<	* completion of source
1261	<	*/
1262	<	public void testThenCombineAsync2() {
1263	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1264	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1265	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1266	<	f.completeExceptionally(new CFException());
1267	<	f2.complete(two);
1268	<	checkCompletedWithWrappedCFException(g);
1269	<
1270	<	f = new CompletableFuture<Integer>();
1271	<	f2 = new CompletableFuture<Integer>();
1272	<	g = f.thenCombineAsync(f2, add);
1273	<	f.complete(one);
1274	<	f2.completeExceptionally(new CFException());
1275	<	checkCompletedWithWrappedCFException(g);
1276	<	}
1277	<
1278	<	/**
1279	<	* thenCombineAsync result completes exceptionally if action does
1280	<	*/
1281	<	public void testThenCombineAsync3() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1283	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1284	<	FailingBiFunction r = new FailingBiFunction();
1285	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1286	<	f.complete(one);
1287	<	checkIncomplete(g);
1288	<	f2.complete(two);
1289	<	checkCompletedWithWrappedCFException(g);
1290	<	}
1291	<
1292	<	/**
1293	<	* thenCombineAsync result completes exceptionally if either source cancelled
1294	<	*/
1295	<	public void testThenCombineAsync4() {
1296	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1297	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1298	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1299	<	assertTrue(f.cancel(true));
1300	<	f2.complete(two);
1301	<	checkCompletedWithWrappedCancellationException(g);
1302	<
1303	<	f = new CompletableFuture<Integer>();
1304	<	f2 = new CompletableFuture<Integer>();
1305	<	g = f.thenCombineAsync(f2, add);
1306	<	f.complete(one);
1307	<	assertTrue(f2.cancel(true));
1308	<	checkCompletedWithWrappedCancellationException(g);
1309	<	}
1310	<
1311	<	/**
1312	<	* thenAcceptBothAsync result completes normally after normal
1313	<	* completion of sources
1314	<	*/
1315	<	public void testThenAcceptBothAsync() {
1316	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1317	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1318	<	AddAction r = new AddAction();
1319	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1320	<	f.complete(one);
1321	<	checkIncomplete(g);
1322	<	f2.complete(two);
1323	<	checkCompletedNormally(g, null);
1324	<	assertEquals(r.value, 3);
1325	<	}
1326	<
1327	<	/**
1328	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1329	<	* completion of source
1330	<	*/
1331	<	public void testThenAcceptBothAsync2() {
1332	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1333	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1334	<	AddAction r = new AddAction();
1335	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1336	<	f.completeExceptionally(new CFException());
1337	<	f2.complete(two);
1338	<	checkCompletedWithWrappedCFException(g);
1339	<
1340	<	r = new AddAction();
1341	<	f = new CompletableFuture<Integer>();
1342	<	f2 = new CompletableFuture<Integer>();
1343	<	g = f.thenAcceptBothAsync(f2, r);
1344	<	f.complete(one);
1345	<	f2.completeExceptionally(new CFException());
1346	<	checkCompletedWithWrappedCFException(g);
1347	<	}
1348	<
1349	<	/**
1350	<	* thenAcceptBothAsync result completes exceptionally if action does
1351	<	*/
1352	<	public void testThenAcceptBothAsync3() {
1353	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1354	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1355	<	FailingBiConsumer r = new FailingBiConsumer();
1356	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1357	<	f.complete(one);
1358	<	checkIncomplete(g);
1359	<	f2.complete(two);
1360	<	checkCompletedWithWrappedCFException(g);
1361	<	}
1362	<
1363	<	/**
1364	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1365	<	*/
1366	<	public void testThenAcceptBothAsync4() {
1367	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1368	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1369	<	AddAction r = new AddAction();
1370	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1371	<	assertTrue(f.cancel(true));
1372	<	f2.complete(two);
1373	<	checkCompletedWithWrappedCancellationException(g);
1374	<
1375	<	r = new AddAction();
1376	<	f = new CompletableFuture<Integer>();
1377	<	f2 = new CompletableFuture<Integer>();
1378	<	g = f.thenAcceptBothAsync(f2, r);
1379	<	f.complete(one);
1380	<	assertTrue(f2.cancel(true));
1381	<	checkCompletedWithWrappedCancellationException(g);
1382	<	}
1383	<
1384	<	/**
1385	<	* runAfterBothAsync result completes normally after normal
1386	<	* completion of sources
1387	<	*/
1388	<	public void testRunAfterBothAsync() {
1389	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1390	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1391	<	Noop r = new Noop();
1392	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1393	<	f.complete(one);
1394	<	checkIncomplete(g);
1395	<	f2.complete(two);
1396	<	checkCompletedNormally(g, null);
1397	<	assertTrue(r.ran);
1398	<	}
1399	<
1400	<	/**
1401	<	* runAfterBothAsync result completes exceptionally after exceptional
1402	<	* completion of source
1403	<	*/
1404	<	public void testRunAfterBothAsync2() {
1405	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1406	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1407	<	Noop r = new Noop();
1408	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1409	<	f.completeExceptionally(new CFException());
1410	<	f2.complete(two);
1411	<	checkCompletedWithWrappedCFException(g);
1412	<
1413	<	r = new Noop();
1414	<	f = new CompletableFuture<Integer>();
1415	<	f2 = new CompletableFuture<Integer>();
1416	<	g = f.runAfterBothAsync(f2, r);
1417	<	f.complete(one);
1418	<	f2.completeExceptionally(new CFException());
1419	<	checkCompletedWithWrappedCFException(g);
1420	<	}
1421	<
1422	<	/**
1423	<	* runAfterBothAsync result completes exceptionally if action does
1424	<	*/
1425	<	public void testRunAfterBothAsync3() {
1426	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1427	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1428	<	FailingNoop r = new FailingNoop();
1429	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1430	<	f.complete(one);
1431	<	checkIncomplete(g);
1432	<	f2.complete(two);
1433	<	checkCompletedWithWrappedCFException(g);
1434	<	}
1435	<
1436	<	/**
1437	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1438	<	*/
1439	<	public void testRunAfterBothAsync4() {
1440	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1441	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1442	<	Noop r = new Noop();
1443	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1444	<	assertTrue(f.cancel(true));
1445	<	f2.complete(two);
1446	<	checkCompletedWithWrappedCancellationException(g);
1447	<
1448	<	r = new Noop();
1449	<	f = new CompletableFuture<Integer>();
1450	<	f2 = new CompletableFuture<Integer>();
1451	<	g = f.runAfterBothAsync(f2, r);
1452	<	f.complete(one);
1453	<	assertTrue(f2.cancel(true));
1454	<	checkCompletedWithWrappedCancellationException(g);
1455	<	}
1456	<
1457	<	/**
1458	<	* applyToEitherAsync result completes normally after normal
1459	<	* completion of sources
1460	<	*/
1461	<	public void testApplyToEitherAsync() {
1462	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1463	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1464	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1465	<	f.complete(one);
1466	<	checkCompletedNormally(g, two);
1467	<
1468	<	f = new CompletableFuture<Integer>();
1469	<	f.complete(one);
1470	<	f2 = new CompletableFuture<Integer>();
1471	<	g = f.applyToEitherAsync(f2, inc);
1472	<	checkCompletedNormally(g, two);
1473	<	}
1474	<
1475	<	/**
1476	<	* applyToEitherAsync result completes exceptionally after exceptional
1477	<	* completion of source
1478	<	*/
1479	<	public void testApplyToEitherAsync2() {
1480	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1481	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1482	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1483	<	f.completeExceptionally(new CFException());
1484	<	checkCompletedWithWrappedCFException(g);
1485	<
1486	<	f = new CompletableFuture<Integer>();
1487	<	f2 = new CompletableFuture<Integer>();
1488	<	f2.completeExceptionally(new CFException());
1489	<	g = f.applyToEitherAsync(f2, inc);
1490	<	f.complete(one);
1491	<	checkCompletedWithWrappedCFException(g);
1492	<	}
1493	<
1494	<	/**
1495	<	* applyToEitherAsync result completes exceptionally if action does
1496	<	*/
1497	<	public void testApplyToEitherAsync3() {
1498	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1499	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1500	<	FailingFunction r = new FailingFunction();
1501	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1502	<	f.complete(one);
1503	<	checkCompletedWithWrappedCFException(g);
1504	<	}
1505	<
1506	<	/**
1507	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1508	<	*/
1509	<	public void testApplyToEitherAsync4() {
1510	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1511	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1512	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1513	<	assertTrue(f.cancel(true));
1514	<	checkCompletedWithWrappedCancellationException(g);
1515	<
1516	<	f = new CompletableFuture<Integer>();
1517	<	f2 = new CompletableFuture<Integer>();
1518	<	assertTrue(f2.cancel(true));
1519	<	g = f.applyToEitherAsync(f2, inc);
1520	<	checkCompletedWithWrappedCancellationException(g);
1521	<	}
1522	<
1523	<	/**
1524	<	* acceptEitherAsync result completes normally after normal
1525	<	* completion of sources
1526	<	*/
1527	<	public void testAcceptEitherAsync() {
1528	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1529	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1530	<	IncAction r = new IncAction();
1531	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1532	<	f.complete(one);
1533	<	checkCompletedNormally(g, null);
1534	<	assertEquals(r.value, 2);
1535	<
1536	<	r = new IncAction();
1537	<	f = new CompletableFuture<Integer>();
1538	<	f.complete(one);
1539	<	f2 = new CompletableFuture<Integer>();
1540	<	g = f.acceptEitherAsync(f2, r);
1541	<	checkCompletedNormally(g, null);
1542	<	assertEquals(r.value, 2);
1543	<	}
1544	<
1545	<	/**
1546	<	* acceptEitherAsync result completes exceptionally after exceptional
1547	<	* completion of source
1548	<	*/
1549	<	public void testAcceptEitherAsync2() {
1550	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1551	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1552	<	IncAction r = new IncAction();
1553	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1554	<	f.completeExceptionally(new CFException());
1555	<	checkCompletedWithWrappedCFException(g);
1556	<
1557	<	r = new IncAction();
1558	<	f = new CompletableFuture<Integer>();
1559	<	f2 = new CompletableFuture<Integer>();
1560	<	f2.completeExceptionally(new CFException());
1561	<	g = f.acceptEitherAsync(f2, r);
1562	<	f.complete(one);
1563	<	checkCompletedWithWrappedCFException(g);
1564	<	}
1565	<
1566	<	/**
1567	<	* acceptEitherAsync result completes exceptionally if action does
1568	<	*/
1569	<	public void testAcceptEitherAsync3() {
1570	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1571	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1572	<	FailingConsumer r = new FailingConsumer();
1573	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1574	<	f.complete(one);
1575	<	checkCompletedWithWrappedCFException(g);
1576	<	}
1577	<
1578	<	/**
1579	<	* acceptEitherAsync result completes exceptionally if either
1580	<	* source cancelled
1581	<	*/
1582	<	public void testAcceptEitherAsync4() {
1583	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1584	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1585	<	IncAction r = new IncAction();
1586	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1587	<	assertTrue(f.cancel(true));
1588	<	checkCompletedWithWrappedCancellationException(g);
1589	<
1590	<	r = new IncAction();
1591	<	f = new CompletableFuture<Integer>();
1592	<	f2 = new CompletableFuture<Integer>();
1593	<	assertTrue(f2.cancel(true));
1594	<	g = f.acceptEitherAsync(f2, r);
1595	<	checkCompletedWithWrappedCancellationException(g);
1596	<	}
1597	<
1598	<	/**
1599	<	* runAfterEitherAsync result completes normally after normal
1600	<	* completion of sources
1601	<	*/
1602	<	public void testRunAfterEitherAsync() {
1603	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1604	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1605	<	Noop r = new Noop();
1606	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1607	<	f.complete(one);
1608	<	checkCompletedNormally(g, null);
1609	<	assertTrue(r.ran);
1610	<
1611	<	r = new Noop();
1612	<	f = new CompletableFuture<Integer>();
1613	<	f.complete(one);
1614	<	f2 = new CompletableFuture<Integer>();
1615	<	g = f.runAfterEitherAsync(f2, r);
1616	<	checkCompletedNormally(g, null);
1617	<	assertTrue(r.ran);
1618	<	}
1619	<
1620	<	/**
1621	<	* runAfterEitherAsync result completes exceptionally after exceptional
1622	<	* completion of source
1623	<	*/
1624	<	public void testRunAfterEitherAsync2() {
1625	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1626	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1627	<	Noop r = new Noop();
1628	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1629	<	f.completeExceptionally(new CFException());
1630	<	checkCompletedWithWrappedCFException(g);
1631	<
1632	<	r = new Noop();
1633	<	f = new CompletableFuture<Integer>();
1634	<	f2 = new CompletableFuture<Integer>();
1635	<	f2.completeExceptionally(new CFException());
1636	<	g = f.runAfterEitherAsync(f2, r);
1637	<	f.complete(one);
1638	<	checkCompletedWithWrappedCFException(g);
1639	<	}
1640	<
1641	<	/**
1642	<	* runAfterEitherAsync result completes exceptionally if action does
1643	<	*/
1644	<	public void testRunAfterEitherAsync3() {
1645	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1646	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1647	<	FailingNoop r = new FailingNoop();
1648	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1649	<	f.complete(one);
1650	<	checkCompletedWithWrappedCFException(g);
1651	<	}
1652	<
1653	<	/**
1654	<	* runAfterEitherAsync result completes exceptionally if either
1655	<	* source cancelled
1656	<	*/
1657	<	public void testRunAfterEitherAsync4() {
1658	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1659	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1660	<	Noop r = new Noop();
1661	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1662	<	assertTrue(f.cancel(true));
1663	<	checkCompletedWithWrappedCancellationException(g);
1664	<
1665	<	r = new Noop();
1666	<	f = new CompletableFuture<Integer>();
1667	<	f2 = new CompletableFuture<Integer>();
1668	<	assertTrue(f2.cancel(true));
1669	<	g = f.runAfterEitherAsync(f2, r);
1670	<	checkCompletedWithWrappedCancellationException(g);
1671	<	}
1672	<
1673	<	/**
1674	<	* thenCompse result completes normally after normal completion of source
1675	<	*/
1676	<	public void testThenComposeAsync() {
1677	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1678	<	CompletableFutureInc r = new CompletableFutureInc();
1679	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1680	<	f.complete(one);
1681	<	checkCompletedNormally(g, two);
1682	<	}
1683	<
1684	<	/**
1685	<	* thenComposeAsync result completes exceptionally after exceptional
1686	<	* completion of source
1687	<	*/
1688	<	public void testThenComposeAsync2() {
1689	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1690	<	CompletableFutureInc r = new CompletableFutureInc();
1691	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1692	<	f.completeExceptionally(new CFException());
1693	<	checkCompletedWithWrappedCFException(g);
1694	<	}
1695	<
1696	<	/**
1697	<	* thenComposeAsync result completes exceptionally if action does
1698	<	*/
1699	<	public void testThenComposeAsync3() {
1700	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1701	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1702	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1703	<	f.complete(one);
1704	<	checkCompletedWithWrappedCFException(g);
1705	<	}
1706	<
1707	<	/**
1708	<	* thenComposeAsync result completes exceptionally if source cancelled
1709	<	*/
1710	<	public void testThenComposeAsync4() {
1711	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1712	<	CompletableFutureInc r = new CompletableFutureInc();
1713	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1714	<	assertTrue(f.cancel(true));
1715	<	checkCompletedWithWrappedCancellationException(g);
1716	<	}
1717	<
1718	<
1719	<	// aaync with explicit executors
1720	<
1721	<	/**
1722	<	* thenRunAsync result completes normally after normal completion of source
1723	<	*/
1724	<	public void testThenRunAsyncE() {
1725	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1726	<	Noop r = new Noop();
1727	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1728	<	f.complete(null);
1729	<	checkCompletedNormally(g, null);
1730	<
1731	<	// reordered version
1732	<	f = new CompletableFuture<Integer>();
1733	<	f.complete(null);
1734	<	r = new Noop();
1735	<	g = f.thenRunAsync(r, new ThreadExecutor());
1736	<	checkCompletedNormally(g, null);
1737	<	}
2502	>	try {
2503	>	assertNull(h5.join());
2504	>	rs[5].assertValue(v1);
2505	>	} catch (CompletionException ok) {
2506	>	checkCompletedWithWrappedException(h5, ex);
2507	>	rs[5].assertNotInvoked();
2508	>	}
2509	>
2510	>	checkCompletedExceptionally(f, ex);
2511	>	checkCompletedNormally(g, v1);
2512	>	checkCompletedWithWrappedException(h0, ex);
2513	>	checkCompletedWithWrappedException(h1, ex);
2514	>	checkCompletedWithWrappedException(h2, ex);
2515	>	checkCompletedWithWrappedException(h3, ex);
2516	>	checkCompletedWithWrappedException(h4, ex);
2517	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2518	>	}}
2519	>
2520	>	public void testAcceptEither_exceptionalCompletion2() {
2521	>	for (ExecutionMode m : ExecutionMode.values())
2522	>	for (boolean fFirst : new boolean[] { true, false })
2523	>	for (Integer v1 : new Integer[] { 1, null })
2524	>	{
2525	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2526	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2527	>	final CFException ex = new CFException();
2528	>	final NoopConsumer[] rs = new NoopConsumer[6];
2529	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2530	>
2531	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2532	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2533	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2534	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2536	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2537
2538	<	/**
1740	<	* thenRunAsync result completes exceptionally after exceptional
1741	<	* completion of source
1742	<	*/
1743	<	public void testThenRunAsync2E() {
1744	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1745	<	Noop r = new Noop();
1746	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1747	<	f.completeExceptionally(new CFException());
2538	>	// unspecified behavior - both source completions available
2539		try {
2540	<	g.join();
2541	<	shouldThrow();
2542	<	} catch (Exception ok) {
2540	>	assertEquals(null, h0.join());
2541	>	rs[0].assertValue(v1);
2542	>	} catch (CompletionException ok) {
2543	>	checkCompletedWithWrappedException(h0, ex);
2544	>	rs[0].assertNotInvoked();
2545	>	}
2546	>	try {
2547	>	assertEquals(null, h1.join());
2548	>	rs[1].assertValue(v1);
2549	>	} catch (CompletionException ok) {
2550	>	checkCompletedWithWrappedException(h1, ex);
2551	>	rs[1].assertNotInvoked();
2552	>	}
2553	>	try {
2554	>	assertEquals(null, h2.join());
2555	>	rs[2].assertValue(v1);
2556	>	} catch (CompletionException ok) {
2557	>	checkCompletedWithWrappedException(h2, ex);
2558	>	rs[2].assertNotInvoked();
2559	>	}
2560	>	try {
2561	>	assertEquals(null, h3.join());
2562	>	rs[3].assertValue(v1);
2563	>	} catch (CompletionException ok) {
2564	>	checkCompletedWithWrappedException(h3, ex);
2565	>	rs[3].assertNotInvoked();
2566		}
1753	–	checkCompletedWithWrappedCFException(g);
1754	–	}
1755	–
1756	–	/**
1757	–	* thenRunAsync result completes exceptionally if action does
1758	–	*/
1759	–	public void testThenRunAsync3E() {
1760	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1761	–	FailingNoop r = new FailingNoop();
1762	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1763	–	f.complete(null);
1764	–	checkCompletedWithWrappedCFException(g);
1765	–	}
1766	–
1767	–	/**
1768	–	* thenRunAsync result completes exceptionally if source cancelled
1769	–	*/
1770	–	public void testThenRunAsync4E() {
1771	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1772	–	Noop r = new Noop();
1773	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1774	–	assertTrue(f.cancel(true));
1775	–	checkCompletedWithWrappedCancellationException(g);
1776	–	}
1777	–
1778	–	/**
1779	–	* thenApplyAsync result completes normally after normal completion of source
1780	–	*/
1781	–	public void testThenApplyAsyncE() {
1782	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1783	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1784	–	f.complete(one);
1785	–	checkCompletedNormally(g, two);
1786	–	}
1787	–
1788	–	/**
1789	–	* thenApplyAsync result completes exceptionally after exceptional
1790	–	* completion of source
1791	–	*/
1792	–	public void testThenApplyAsync2E() {
1793	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1794	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1795	–	f.completeExceptionally(new CFException());
1796	–	checkCompletedWithWrappedCFException(g);
1797	–	}
1798	–
1799	–	/**
1800	–	* thenApplyAsync result completes exceptionally if action does
1801	–	*/
1802	–	public void testThenApplyAsync3E() {
1803	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1804	–	FailingFunction r = new FailingFunction();
1805	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1806	–	f.complete(null);
1807	–	checkCompletedWithWrappedCFException(g);
1808	–	}
1809	–
1810	–	/**
1811	–	* thenApplyAsync result completes exceptionally if source cancelled
1812	–	*/
1813	–	public void testThenApplyAsync4E() {
1814	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1815	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1816	–	assertTrue(f.cancel(true));
1817	–	checkCompletedWithWrappedCancellationException(g);
1818	–	}
1819	–
1820	–	/**
1821	–	* thenAcceptAsync result completes normally after normal
1822	–	* completion of source
1823	–	*/
1824	–	public void testThenAcceptAsyncE() {
1825	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1826	–	IncAction r = new IncAction();
1827	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1828	–	f.complete(one);
1829	–	checkCompletedNormally(g, null);
1830	–	assertEquals(r.value, 2);
1831	–	}
2567
2568	<	/**
2569	<	* thenAcceptAsync result completes exceptionally after exceptional
2570	<	* completion of source
1836	<	*/
1837	<	public void testThenAcceptAsync2E() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1839	<	IncAction r = new IncAction();
1840	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1841	<	f.completeExceptionally(new CFException());
1842	<	checkCompletedWithWrappedCFException(g);
1843	<	}
2568	>	checkCompletedNormally(f, v1);
2569	>	checkCompletedExceptionally(g, ex);
2570	>	}}
2571
2572		/**
2573	<	* thenAcceptAsync result completes exceptionally if action does
2573	>	* acceptEither result completes exceptionally if either source cancelled
2574		*/
2575	<	public void testThenAcceptAsync3E() {
2576	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2577	<	FailingConsumer r = new FailingConsumer();
2578	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2579	<	f.complete(null);
2580	<	checkCompletedWithWrappedCFException(g);
2581	<	}
2575	>	public void testAcceptEither_sourceCancelled() {
2576	>	for (ExecutionMode m : ExecutionMode.values())
2577	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2578	>	for (Integer v1 : new Integer[] { 1, null })
2579	>	{
2580	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2581	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2582	>	final NoopConsumer[] rs = new NoopConsumer[6];
2583	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2584	>
2585	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2586	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2587	>	checkIncomplete(h0);
2588	>	checkIncomplete(h1);
2589	>	rs[0].assertNotInvoked();
2590	>	rs[1].assertNotInvoked();
2591	>	f.cancel(mayInterruptIfRunning);
2592	>	checkCompletedWithWrappedCancellationException(h0);
2593	>	checkCompletedWithWrappedCancellationException(h1);
2594	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2595	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2596	>	checkCompletedWithWrappedCancellationException(h2);
2597	>	checkCompletedWithWrappedCancellationException(h3);
2598	>
2599	>	g.complete(v1);
2600	>
2601	>	// unspecified behavior - both source completions available
2602	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2603	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2604	>	try {
2605	>	assertNull(h4.join());
2606	>	rs[4].assertValue(v1);
2607	>	} catch (CompletionException ok) {
2608	>	checkCompletedWithWrappedCancellationException(h4);
2609	>	rs[4].assertNotInvoked();
2610	>	}
2611	>	try {
2612	>	assertNull(h5.join());
2613	>	rs[5].assertValue(v1);
2614	>	} catch (CompletionException ok) {
2615	>	checkCompletedWithWrappedCancellationException(h5);
2616	>	rs[5].assertNotInvoked();
2617	>	}
2618
2619	<	/**
2620	<	* thenAcceptAsync result completes exceptionally if source cancelled
2621	<	*/
2622	<	public void testThenAcceptAsync4E() {
2623	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2624	<	IncAction r = new IncAction();
2625	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2626	<	assertTrue(f.cancel(true));
1864	<	checkCompletedWithWrappedCancellationException(g);
1865	<	}
1866	<	/**
1867	<	* thenCombineAsync result completes normally after normal
1868	<	* completion of sources
1869	<	*/
1870	<	public void testThenCombineAsyncE() {
1871	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1872	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1873	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1874	<	f.complete(one);
1875	<	checkIncomplete(g);
1876	<	f2.complete(two);
1877	<	checkCompletedNormally(g, three);
1878	<	}
2619	>	checkCancelled(f);
2620	>	checkCompletedNormally(g, v1);
2621	>	checkCompletedWithWrappedCancellationException(h0);
2622	>	checkCompletedWithWrappedCancellationException(h1);
2623	>	checkCompletedWithWrappedCancellationException(h2);
2624	>	checkCompletedWithWrappedCancellationException(h3);
2625	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2626	>	}}
2627
2628		/**
2629	<	* thenCombineAsync result completes exceptionally after exceptional
1882	<	* completion of source
2629	>	* acceptEither result completes exceptionally if action does
2630		*/
2631	<	public void testThenCombineAsync2E() {
2632	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2633	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2634	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2635	<	f.completeExceptionally(new CFException());
2636	<	f2.complete(two);
2637	<	checkCompletedWithWrappedCFException(g);
2638	<
2639	<	f = new CompletableFuture<Integer>();
2640	<	f2 = new CompletableFuture<Integer>();
2641	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2642	<	f.complete(one);
2643	<	f2.completeExceptionally(new CFException());
2644	<	checkCompletedWithWrappedCFException(g);
2645	<	}
2631	>	public void testAcceptEither_actionFailed() {
2632	>	for (ExecutionMode m : ExecutionMode.values())
2633	>	for (Integer v1 : new Integer[] { 1, null })
2634	>	for (Integer v2 : new Integer[] { 2, null })
2635	>	{
2636	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2637	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2638	>	final FailingConsumer[] rs = new FailingConsumer[6];
2639	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2640	>
2641	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2642	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2643	>	f.complete(v1);
2644	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2645	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2646	>	checkCompletedWithWrappedCFException(h0);
2647	>	checkCompletedWithWrappedCFException(h1);
2648	>	checkCompletedWithWrappedCFException(h2);
2649	>	checkCompletedWithWrappedCFException(h3);
2650	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2651	>
2652	>	g.complete(v2);
2653	>
2654	>	// unspecified behavior - both source completions available
2655	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2656	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2657	>
2658	>	checkCompletedWithWrappedCFException(h4);
2659	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2660	>	Objects.equals(v2, rs[4].value));
2661	>	checkCompletedWithWrappedCFException(h5);
2662	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2663	>	Objects.equals(v2, rs[5].value));
2664	>
2665	>	checkCompletedNormally(f, v1);
2666	>	checkCompletedNormally(g, v2);
2667	>	}}
2668
2669		/**
2670	<	* thenCombineAsync result completes exceptionally if action does
2670	>	* runAfterEither result completes normally after normal completion
2671	>	* of either source
2672		*/
2673	<	public void testThenCombineAsync3E() {
2674	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2675	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2676	<	FailingBiFunction r = new FailingBiFunction();
2677	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2678	<	f.complete(one);
2679	<	checkIncomplete(g);
2680	<	f2.complete(two);
2681	<	checkCompletedWithWrappedCFException(g);
2682	<	}
2673	>	public void testRunAfterEither_normalCompletion() {
2674	>	for (ExecutionMode m : ExecutionMode.values())
2675	>	for (Integer v1 : new Integer[] { 1, null })
2676	>	for (Integer v2 : new Integer[] { 2, null })
2677	>	{
2678	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2679	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2680	>	final Noop[] rs = new Noop[6];
2681	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2682	>
2683	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2684	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2685	>	checkIncomplete(h0);
2686	>	checkIncomplete(h1);
2687	>	rs[0].assertNotInvoked();
2688	>	rs[1].assertNotInvoked();
2689	>	f.complete(v1);
2690	>	checkCompletedNormally(h0, null);
2691	>	checkCompletedNormally(h1, null);
2692	>	rs[0].assertInvoked();
2693	>	rs[1].assertInvoked();
2694	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2695	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2696	>	checkCompletedNormally(h2, null);
2697	>	checkCompletedNormally(h3, null);
2698	>	rs[2].assertInvoked();
2699	>	rs[3].assertInvoked();
2700	>
2701	>	g.complete(v2);
2702	>
2703	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2704	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2705	>
2706	>	checkCompletedNormally(f, v1);
2707	>	checkCompletedNormally(g, v2);
2708	>	checkCompletedNormally(h0, null);
2709	>	checkCompletedNormally(h1, null);
2710	>	checkCompletedNormally(h2, null);
2711	>	checkCompletedNormally(h3, null);
2712	>	checkCompletedNormally(h4, null);
2713	>	checkCompletedNormally(h5, null);
2714	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2715	>	}}
2716
2717		/**
2718	<	* thenCombineAsync result completes exceptionally if either source cancelled
2718	>	* runAfterEither result completes exceptionally after exceptional
2719	>	* completion of either source
2720		*/
2721	<	public void testThenCombineAsync4E() {
2722	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2723	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2724	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2725	<	assertTrue(f.cancel(true));
2726	<	f2.complete(two);
2727	<	checkCompletedWithWrappedCancellationException(g);
2721	>	public void testRunAfterEither_exceptionalCompletion() {
2722	>	for (ExecutionMode m : ExecutionMode.values())
2723	>	for (Integer v1 : new Integer[] { 1, null })
2724	>	{
2725	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2726	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2727	>	final CFException ex = new CFException();
2728	>	final Noop[] rs = new Noop[6];
2729	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2730	>
2731	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2732	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2733	>	checkIncomplete(h0);
2734	>	checkIncomplete(h1);
2735	>	rs[0].assertNotInvoked();
2736	>	rs[1].assertNotInvoked();
2737	>	assertTrue(f.completeExceptionally(ex));
2738	>	checkCompletedWithWrappedException(h0, ex);
2739	>	checkCompletedWithWrappedException(h1, ex);
2740	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2741	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2742	>	checkCompletedWithWrappedException(h2, ex);
2743	>	checkCompletedWithWrappedException(h3, ex);
2744	>
2745	>	assertTrue(g.complete(v1));
2746	>
2747	>	// unspecified behavior - both source completions available
2748	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2749	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2750	>	try {
2751	>	assertNull(h4.join());
2752	>	rs[4].assertInvoked();
2753	>	} catch (CompletionException ok) {
2754	>	checkCompletedWithWrappedException(h4, ex);
2755	>	rs[4].assertNotInvoked();
2756	>	}
2757	>	try {
2758	>	assertNull(h5.join());
2759	>	rs[5].assertInvoked();
2760	>	} catch (CompletionException ok) {
2761	>	checkCompletedWithWrappedException(h5, ex);
2762	>	rs[5].assertNotInvoked();
2763	>	}
2764	>
2765	>	checkCompletedExceptionally(f, ex);
2766	>	checkCompletedNormally(g, v1);
2767	>	checkCompletedWithWrappedException(h0, ex);
2768	>	checkCompletedWithWrappedException(h1, ex);
2769	>	checkCompletedWithWrappedException(h2, ex);
2770	>	checkCompletedWithWrappedException(h3, ex);
2771	>	checkCompletedWithWrappedException(h4, ex);
2772	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2773	>	}}
2774	>
2775	>	public void testRunAfterEither_exceptionalCompletion2() {
2776	>	for (ExecutionMode m : ExecutionMode.values())
2777	>	for (boolean fFirst : new boolean[] { true, false })
2778	>	for (Integer v1 : new Integer[] { 1, null })
2779	>	{
2780	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2781	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2782	>	final CFException ex = new CFException();
2783	>	final Noop[] rs = new Noop[6];
2784	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2785	>
2786	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2787	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2788	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2789	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2791	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2792
2793	<	f = new CompletableFuture<Integer>();
2794	<	f2 = new CompletableFuture<Integer>();
2795	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2796	<	f.complete(one);
2797	<	assertTrue(f2.cancel(true));
2798	<	checkCompletedWithWrappedCancellationException(g);
2799	<	}
2793	>	// unspecified behavior - both source completions available
2794	>	try {
2795	>	assertEquals(null, h0.join());
2796	>	rs[0].assertInvoked();
2797	>	} catch (CompletionException ok) {
2798	>	checkCompletedWithWrappedException(h0, ex);
2799	>	rs[0].assertNotInvoked();
2800	>	}
2801	>	try {
2802	>	assertEquals(null, h1.join());
2803	>	rs[1].assertInvoked();
2804	>	} catch (CompletionException ok) {
2805	>	checkCompletedWithWrappedException(h1, ex);
2806	>	rs[1].assertNotInvoked();
2807	>	}
2808	>	try {
2809	>	assertEquals(null, h2.join());
2810	>	rs[2].assertInvoked();
2811	>	} catch (CompletionException ok) {
2812	>	checkCompletedWithWrappedException(h2, ex);
2813	>	rs[2].assertNotInvoked();
2814	>	}
2815	>	try {
2816	>	assertEquals(null, h3.join());
2817	>	rs[3].assertInvoked();
2818	>	} catch (CompletionException ok) {
2819	>	checkCompletedWithWrappedException(h3, ex);
2820	>	rs[3].assertNotInvoked();
2821	>	}
2822
2823	<	/**
2824	<	* thenAcceptBothAsync result completes normally after normal
2825	<	* completion of sources
1936	<	*/
1937	<	public void testThenAcceptBothAsyncE() {
1938	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1939	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1940	<	AddAction r = new AddAction();
1941	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1942	<	f.complete(one);
1943	<	checkIncomplete(g);
1944	<	f2.complete(two);
1945	<	checkCompletedNormally(g, null);
1946	<	assertEquals(r.value, 3);
1947	<	}
2823	>	checkCompletedNormally(f, v1);
2824	>	checkCompletedExceptionally(g, ex);
2825	>	}}
2826
2827		/**
2828	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1951	<	* completion of source
2828	>	* runAfterEither result completes exceptionally if either source cancelled
2829		*/
2830	<	public void testThenAcceptBothAsync2E() {
2831	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2832	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2833	<	AddAction r = new AddAction();
2834	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2835	<	f.completeExceptionally(new CFException());
2836	<	f2.complete(two);
2837	<	checkCompletedWithWrappedCFException(g);
2838	<
2839	<	r = new AddAction();
2840	<	f = new CompletableFuture<Integer>();
2841	<	f2 = new CompletableFuture<Integer>();
2842	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2843	<	f.complete(one);
2844	<	f2.completeExceptionally(new CFException());
2845	<	checkCompletedWithWrappedCFException(g);
2846	<	}
2830	>	public void testRunAfterEither_sourceCancelled() {
2831	>	for (ExecutionMode m : ExecutionMode.values())
2832	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2833	>	for (Integer v1 : new Integer[] { 1, null })
2834	>	{
2835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2836	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2837	>	final Noop[] rs = new Noop[6];
2838	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2839	>
2840	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2841	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2842	>	checkIncomplete(h0);
2843	>	checkIncomplete(h1);
2844	>	rs[0].assertNotInvoked();
2845	>	rs[1].assertNotInvoked();
2846	>	f.cancel(mayInterruptIfRunning);
2847	>	checkCompletedWithWrappedCancellationException(h0);
2848	>	checkCompletedWithWrappedCancellationException(h1);
2849	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2850	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2851	>	checkCompletedWithWrappedCancellationException(h2);
2852	>	checkCompletedWithWrappedCancellationException(h3);
2853	>
2854	>	assertTrue(g.complete(v1));
2855	>
2856	>	// unspecified behavior - both source completions available
2857	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2858	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2859	>	try {
2860	>	assertNull(h4.join());
2861	>	rs[4].assertInvoked();
2862	>	} catch (CompletionException ok) {
2863	>	checkCompletedWithWrappedCancellationException(h4);
2864	>	rs[4].assertNotInvoked();
2865	>	}
2866	>	try {
2867	>	assertNull(h5.join());
2868	>	rs[5].assertInvoked();
2869	>	} catch (CompletionException ok) {
2870	>	checkCompletedWithWrappedCancellationException(h5);
2871	>	rs[5].assertNotInvoked();
2872	>	}
2873
2874	<	/**
2875	<	* thenAcceptBothAsync result completes exceptionally if action does
2876	<	*/
2877	<	public void testThenAcceptBothAsync3E() {
2878	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2879	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2880	<	FailingBiConsumer r = new FailingBiConsumer();
2881	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1979	<	f.complete(one);
1980	<	checkIncomplete(g);
1981	<	f2.complete(two);
1982	<	checkCompletedWithWrappedCFException(g);
1983	<	}
2874	>	checkCancelled(f);
2875	>	checkCompletedNormally(g, v1);
2876	>	checkCompletedWithWrappedCancellationException(h0);
2877	>	checkCompletedWithWrappedCancellationException(h1);
2878	>	checkCompletedWithWrappedCancellationException(h2);
2879	>	checkCompletedWithWrappedCancellationException(h3);
2880	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2881	>	}}
2882
2883		/**
2884	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2884	>	* runAfterEither result completes exceptionally if action does
2885		*/
2886	<	public void testThenAcceptBothAsync4E() {
2887	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2888	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2889	<	AddAction r = new AddAction();
2890	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2891	<	assertTrue(f.cancel(true));
2892	<	f2.complete(two);
2893	<	checkCompletedWithWrappedCancellationException(g);
2894	<
2895	<	r = new AddAction();
2896	<	f = new CompletableFuture<Integer>();
2897	<	f2 = new CompletableFuture<Integer>();
2898	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2899	<	f.complete(one);
2900	<	assertTrue(f2.cancel(true));
2901	<	checkCompletedWithWrappedCancellationException(g);
2902	<	}
2886	>	public void testRunAfterEither_actionFailed() {
2887	>	for (ExecutionMode m : ExecutionMode.values())
2888	>	for (Integer v1 : new Integer[] { 1, null })
2889	>	for (Integer v2 : new Integer[] { 2, null })
2890	>	{
2891	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2892	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2893	>	final FailingRunnable[] rs = new FailingRunnable[6];
2894	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2895	>
2896	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2897	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2898	>	assertTrue(f.complete(v1));
2899	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2900	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2901	>	checkCompletedWithWrappedCFException(h0);
2902	>	checkCompletedWithWrappedCFException(h1);
2903	>	checkCompletedWithWrappedCFException(h2);
2904	>	checkCompletedWithWrappedCFException(h3);
2905	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2906	>	assertTrue(g.complete(v2));
2907	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2908	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2909	>	checkCompletedWithWrappedCFException(h4);
2910	>	checkCompletedWithWrappedCFException(h5);
2911	>
2912	>	checkCompletedNormally(f, v1);
2913	>	checkCompletedNormally(g, v2);
2914	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2915	>	}}
2916
2917		/**
2918	<	* runAfterBothAsync result completes normally after normal
2008	<	* completion of sources
2918	>	* thenCompose result completes normally after normal completion of source
2919		*/
2920	<	public void testRunAfterBothAsyncE() {
2921	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2922	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2923	<	Noop r = new Noop();
2924	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2925	<	f.complete(one);
2926	<	checkIncomplete(g);
2927	<	f2.complete(two);
2928	<	checkCompletedNormally(g, null);
2929	<	assertTrue(r.ran);
2930	<	}
2920	>	public void testThenCompose_normalCompletion() {
2921	>	for (ExecutionMode m : ExecutionMode.values())
2922	>	for (boolean createIncomplete : new boolean[] { true, false })
2923	>	for (Integer v1 : new Integer[] { 1, null })
2924	>	{
2925	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2926	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2927	>	if (!createIncomplete) assertTrue(f.complete(v1));
2928	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2929	>	if (createIncomplete) assertTrue(f.complete(v1));
2930	>
2931	>	checkCompletedNormally(g, inc(v1));
2932	>	checkCompletedNormally(f, v1);
2933	>	r.assertValue(v1);
2934	>	}}
2935
2936		/**
2937	<	* runAfterBothAsync result completes exceptionally after exceptional
2937	>	* thenCompose result completes exceptionally after exceptional
2938		* completion of source
2939		*/
2940	<	public void testRunAfterBothAsync2E() {
2941	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2942	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2943	<	Noop r = new Noop();
2944	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2945	<	f.completeExceptionally(new CFException());
2946	<	f2.complete(two);
2947	<	checkCompletedWithWrappedCFException(g);
2948	<
2949	<	r = new Noop();
2950	<	f = new CompletableFuture<Integer>();
2951	<	f2 = new CompletableFuture<Integer>();
2952	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2953	<	f.complete(one);
2954	<	f2.completeExceptionally(new CFException());
2041	<	checkCompletedWithWrappedCFException(g);
2042	<	}
2043	<
2044	<	/**
2045	<	* runAfterBothAsync result completes exceptionally if action does
2046	<	*/
2047	<	public void testRunAfterBothAsync3E() {
2048	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2049	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2050	<	FailingNoop r = new FailingNoop();
2051	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2052	<	f.complete(one);
2053	<	checkIncomplete(g);
2054	<	f2.complete(two);
2055	<	checkCompletedWithWrappedCFException(g);
2056	<	}
2940	>	public void testThenCompose_exceptionalCompletion() {
2941	>	for (ExecutionMode m : ExecutionMode.values())
2942	>	for (boolean createIncomplete : new boolean[] { true, false })
2943	>	{
2944	>	final CFException ex = new CFException();
2945	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2946	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2947	>	if (!createIncomplete) f.completeExceptionally(ex);
2948	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2949	>	if (createIncomplete) f.completeExceptionally(ex);
2950	>
2951	>	checkCompletedWithWrappedException(g, ex);
2952	>	checkCompletedExceptionally(f, ex);
2953	>	r.assertNotInvoked();
2954	>	}}
2955
2956		/**
2957	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2060	<	*/
2061	<	public void testRunAfterBothAsync4E() {
2062	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2063	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2064	<	Noop r = new Noop();
2065	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2066	<	assertTrue(f.cancel(true));
2067	<	f2.complete(two);
2068	<	checkCompletedWithWrappedCancellationException(g);
2069	<
2070	<	r = new Noop();
2071	<	f = new CompletableFuture<Integer>();
2072	<	f2 = new CompletableFuture<Integer>();
2073	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2074	<	f.complete(one);
2075	<	assertTrue(f2.cancel(true));
2076	<	checkCompletedWithWrappedCancellationException(g);
2077	<	}
2078	<
2079	<	/**
2080	<	* applyToEitherAsync result completes normally after normal
2081	<	* completion of sources
2082	<	*/
2083	<	public void testApplyToEitherAsyncE() {
2084	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2085	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2086	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2087	<	f.complete(one);
2088	<	checkCompletedNormally(g, two);
2089	<
2090	<	f = new CompletableFuture<Integer>();
2091	<	f.complete(one);
2092	<	f2 = new CompletableFuture<Integer>();
2093	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2094	<	checkCompletedNormally(g, two);
2095	<	}
2096	<
2097	<	/**
2098	<	* applyToEitherAsync result completes exceptionally after exceptional
2099	<	* completion of source
2100	<	*/
2101	<	public void testApplyToEitherAsync2E() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2103	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2104	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2105	<	f.completeExceptionally(new CFException());
2106	<	checkCompletedWithWrappedCFException(g);
2107	<
2108	<	f = new CompletableFuture<Integer>();
2109	<	f2 = new CompletableFuture<Integer>();
2110	<	f2.completeExceptionally(new CFException());
2111	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2112	<	f.complete(one);
2113	<	checkCompletedWithWrappedCFException(g);
2114	<	}
2115	<
2116	<	/**
2117	<	* applyToEitherAsync result completes exceptionally if action does
2118	<	*/
2119	<	public void testApplyToEitherAsync3E() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2122	<	FailingFunction r = new FailingFunction();
2123	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2124	<	f.complete(one);
2125	<	checkCompletedWithWrappedCFException(g);
2126	<	}
2127	<
2128	<	/**
2129	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2130	<	*/
2131	<	public void testApplyToEitherAsync4E() {
2132	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2133	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2134	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2135	<	assertTrue(f.cancel(true));
2136	<	checkCompletedWithWrappedCancellationException(g);
2137	<
2138	<	f = new CompletableFuture<Integer>();
2139	<	f2 = new CompletableFuture<Integer>();
2140	<	assertTrue(f2.cancel(true));
2141	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2142	<	checkCompletedWithWrappedCancellationException(g);
2143	<	}
2144	<
2145	<	/**
2146	<	* acceptEitherAsync result completes normally after normal
2147	<	* completion of sources
2148	<	*/
2149	<	public void testAcceptEitherAsyncE() {
2150	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2151	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2152	<	IncAction r = new IncAction();
2153	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2154	<	f.complete(one);
2155	<	checkCompletedNormally(g, null);
2156	<	assertEquals(r.value, 2);
2157	<
2158	<	r = new IncAction();
2159	<	f = new CompletableFuture<Integer>();
2160	<	f.complete(one);
2161	<	f2 = new CompletableFuture<Integer>();
2162	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2163	<	checkCompletedNormally(g, null);
2164	<	assertEquals(r.value, 2);
2165	<	}
2166	<
2167	<	/**
2168	<	* acceptEitherAsync result completes exceptionally after exceptional
2169	<	* completion of source
2957	>	* thenCompose result completes exceptionally if action does
2958		*/
2959	<	public void testAcceptEitherAsync2E() {
2960	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2961	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2962	<	IncAction r = new IncAction();
2963	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2964	<	f.completeExceptionally(new CFException());
2965	<	checkCompletedWithWrappedCFException(g);
2966	<
2967	<	r = new IncAction();
2968	<	f = new CompletableFuture<Integer>();
2969	<	f2 = new CompletableFuture<Integer>();
2182	<	f2.completeExceptionally(new CFException());
2183	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2184	<	f.complete(one);
2185	<	checkCompletedWithWrappedCFException(g);
2186	<	}
2959	>	public void testThenCompose_actionFailed() {
2960	>	for (ExecutionMode m : ExecutionMode.values())
2961	>	for (boolean createIncomplete : new boolean[] { true, false })
2962	>	for (Integer v1 : new Integer[] { 1, null })
2963	>	{
2964	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2965	>	final FailingCompletableFutureFunction r
2966	>	= new FailingCompletableFutureFunction(m);
2967	>	if (!createIncomplete) assertTrue(f.complete(v1));
2968	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2969	>	if (createIncomplete) assertTrue(f.complete(v1));
2970
2188	–	/**
2189	–	* acceptEitherAsync result completes exceptionally if action does
2190	–	*/
2191	–	public void testAcceptEitherAsync3E() {
2192	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2193	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2194	–	FailingConsumer r = new FailingConsumer();
2195	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2196	–	f.complete(one);
2971		checkCompletedWithWrappedCFException(g);
2972	<	}
2972	>	checkCompletedNormally(f, v1);
2973	>	}}
2974
2975		/**
2976	<	* acceptEitherAsync result completes exceptionally if either
2202	<	* source cancelled
2976	>	* thenCompose result completes exceptionally if source cancelled
2977		*/
2978	<	public void testAcceptEitherAsync4E() {
2979	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2980	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2981	<	IncAction r = new IncAction();
2982	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2983	<	assertTrue(f.cancel(true));
2984	<	checkCompletedWithWrappedCancellationException(g);
2978	>	public void testThenCompose_sourceCancelled() {
2979	>	for (ExecutionMode m : ExecutionMode.values())
2980	>	for (boolean createIncomplete : new boolean[] { true, false })
2981	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2982	>	{
2983	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2984	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2985	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2986	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2987	>	if (createIncomplete) {
2988	>	checkIncomplete(g);
2989	>	assertTrue(f.cancel(mayInterruptIfRunning));
2990	>	}
2991
2212	–	r = new IncAction();
2213	–	f = new CompletableFuture<Integer>();
2214	–	f2 = new CompletableFuture<Integer>();
2215	–	assertTrue(f2.cancel(true));
2216	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2992		checkCompletedWithWrappedCancellationException(g);
2993	<	}
2994	<
2220	<	/**
2221	<	* runAfterEitherAsync result completes normally after normal
2222	<	* completion of sources
2223	<	*/
2224	<	public void testRunAfterEitherAsyncE() {
2225	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2226	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2227	<	Noop r = new Noop();
2228	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2229	<	f.complete(one);
2230	<	checkCompletedNormally(g, null);
2231	<	assertTrue(r.ran);
2232	<
2233	<	r = new Noop();
2234	<	f = new CompletableFuture<Integer>();
2235	<	f.complete(one);
2236	<	f2 = new CompletableFuture<Integer>();
2237	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2238	<	checkCompletedNormally(g, null);
2239	<	assertTrue(r.ran);
2240	<	}
2993	>	checkCancelled(f);
2994	>	}}
2995
2996		/**
2997	<	* runAfterEitherAsync result completes exceptionally after exceptional
2244	<	* completion of source
2997	>	* thenCompose result completes exceptionally if the result of the action does
2998		*/
2999	<	public void testRunAfterEitherAsync2E() {
3000	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3001	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3002	<	Noop r = new Noop();
3003	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3004	<	f.completeExceptionally(new CFException());
3005	<	checkCompletedWithWrappedCFException(g);
3006	<
3007	<	r = new Noop();
3008	<	f = new CompletableFuture<Integer>();
3009	<	f2 = new CompletableFuture<Integer>();
3010	<	f2.completeExceptionally(new CFException());
3011	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3012	<	f.complete(one);
3013	<	checkCompletedWithWrappedCFException(g);
3014	<	}
2999	>	public void testThenCompose_actionReturnsFailingFuture() {
3000	>	for (ExecutionMode m : ExecutionMode.values())
3001	>	for (int order = 0; order < 6; order++)
3002	>	for (Integer v1 : new Integer[] { 1, null })
3003	>	{
3004	>	final CFException ex = new CFException();
3005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3006	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
3007	>	final CompletableFuture<Integer> h;
3008	>	// Test all permutations of orders
3009	>	switch (order) {
3010	>	case 0:
3011	>	assertTrue(f.complete(v1));
3012	>	assertTrue(g.completeExceptionally(ex));
3013	>	h = m.thenCompose(f, (x -> g));
3014	>	break;
3015	>	case 1:
3016	>	assertTrue(f.complete(v1));
3017	>	h = m.thenCompose(f, (x -> g));
3018	>	assertTrue(g.completeExceptionally(ex));
3019	>	break;
3020	>	case 2:
3021	>	assertTrue(g.completeExceptionally(ex));
3022	>	assertTrue(f.complete(v1));
3023	>	h = m.thenCompose(f, (x -> g));
3024	>	break;
3025	>	case 3:
3026	>	assertTrue(g.completeExceptionally(ex));
3027	>	h = m.thenCompose(f, (x -> g));
3028	>	assertTrue(f.complete(v1));
3029	>	break;
3030	>	case 4:
3031	>	h = m.thenCompose(f, (x -> g));
3032	>	assertTrue(f.complete(v1));
3033	>	assertTrue(g.completeExceptionally(ex));
3034	>	break;
3035	>	case 5:
3036	>	h = m.thenCompose(f, (x -> g));
3037	>	assertTrue(f.complete(v1));
3038	>	assertTrue(g.completeExceptionally(ex));
3039	>	break;
3040	>	default: throw new AssertionError();
3041	>	}
3042	>
3043	>	checkCompletedExceptionally(g, ex);
3044	>	checkCompletedWithWrappedException(h, ex);
3045	>	checkCompletedNormally(f, v1);
3046	>	}}
3047
3048	<	/**
2264	<	* runAfterEitherAsync result completes exceptionally if action does
2265	<	*/
2266	<	public void testRunAfterEitherAsync3E() {
2267	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2268	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2269	<	FailingNoop r = new FailingNoop();
2270	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2271	<	f.complete(one);
2272	<	checkCompletedWithWrappedCFException(g);
2273	<	}
3048	>	// other static methods
3049
3050		/**
3051	<	* runAfterEitherAsync result completes exceptionally if either
3052	<	* source cancelled
3051	>	* allOf(no component futures) returns a future completed normally
3052	>	* with the value null
3053		*/
3054	<	public void testRunAfterEitherAsync4E() {
3055	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3056	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2282	<	Noop r = new Noop();
2283	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2284	<	assertTrue(f.cancel(true));
2285	<	checkCompletedWithWrappedCancellationException(g);
2286	<
2287	<	r = new Noop();
2288	<	f = new CompletableFuture<Integer>();
2289	<	f2 = new CompletableFuture<Integer>();
2290	<	assertTrue(f2.cancel(true));
2291	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2292	<	checkCompletedWithWrappedCancellationException(g);
3054	>	public void testAllOf_empty() throws Exception {
3055	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3056	>	checkCompletedNormally(f, null);
3057		}
3058
3059		/**
3060	<	* thenCompse result completes normally after normal completion of source
3060	>	* allOf returns a future completed normally with the value null
3061	>	* when all components complete normally
3062		*/
3063	<	public void testThenComposeAsyncE() {
3064	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3065	<	CompletableFutureInc r = new CompletableFutureInc();
3066	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3067	<	f.complete(one);
3068	<	checkCompletedNormally(g, two);
3063	>	public void testAllOf_normal() throws Exception {
3064	>	for (int k = 1; k < 10; k++) {
3065	>	CompletableFuture<Integer>[] fs
3066	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3067	>	for (int i = 0; i < k; i++)
3068	>	fs[i] = new CompletableFuture<>();
3069	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3070	>	for (int i = 0; i < k; i++) {
3071	>	checkIncomplete(f);
3072	>	checkIncomplete(CompletableFuture.allOf(fs));
3073	>	fs[i].complete(one);
3074	>	}
3075	>	checkCompletedNormally(f, null);
3076	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3077	>	}
3078		}
3079
3080	<	/**
3081	<	* thenComposeAsync result completes exceptionally after exceptional
3082	<	* completion of source
3083	<	*/
3084	<	public void testThenComposeAsync2E() {
3085	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3086	<	CompletableFutureInc r = new CompletableFutureInc();
3087	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3088	<	f.completeExceptionally(new CFException());
3089	<	checkCompletedWithWrappedCFException(g);
3080	>	public void testAllOf_backwards() throws Exception {
3081	>	for (int k = 1; k < 10; k++) {
3082	>	CompletableFuture<Integer>[] fs
3083	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3084	>	for (int i = 0; i < k; i++)
3085	>	fs[i] = new CompletableFuture<>();
3086	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3087	>	for (int i = k - 1; i >= 0; i--) {
3088	>	checkIncomplete(f);
3089	>	checkIncomplete(CompletableFuture.allOf(fs));
3090	>	fs[i].complete(one);
3091	>	}
3092	>	checkCompletedNormally(f, null);
3093	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3094	>	}
3095		}
3096
3097	<	/**
3098	<	* thenComposeAsync result completes exceptionally if action does
3099	<	*/
3100	<	public void testThenComposeAsync3E() {
3101	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3102	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3103	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3104	<	f.complete(one);
3105	<	checkCompletedWithWrappedCFException(g);
3097	>	public void testAllOf_exceptional() throws Exception {
3098	>	for (int k = 1; k < 10; k++) {
3099	>	CompletableFuture<Integer>[] fs
3100	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3101	>	CFException ex = new CFException();
3102	>	for (int i = 0; i < k; i++)
3103	>	fs[i] = new CompletableFuture<>();
3104	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3105	>	for (int i = 0; i < k; i++) {
3106	>	checkIncomplete(f);
3107	>	checkIncomplete(CompletableFuture.allOf(fs));
3108	>	if (i != k/2) {
3109	>	fs[i].complete(i);
3110	>	checkCompletedNormally(fs[i], i);
3111	>	} else {
3112	>	fs[i].completeExceptionally(ex);
3113	>	checkCompletedExceptionally(fs[i], ex);
3114	>	}
3115	>	}
3116	>	checkCompletedWithWrappedException(f, ex);
3117	>	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3118	>	}
3119		}
3120
3121		/**
3122	<	* thenComposeAsync result completes exceptionally if source cancelled
3122	>	* anyOf(no component futures) returns an incomplete future
3123		*/
3124	<	public void testThenComposeAsync4E() {
3125	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3126	<	CompletableFutureInc r = new CompletableFutureInc();
3127	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3128	<	assertTrue(f.cancel(true));
2337	<	checkCompletedWithWrappedCancellationException(g);
2338	<	}
3124	>	public void testAnyOf_empty() throws Exception {
3125	>	for (Integer v1 : new Integer[] { 1, null })
3126	>	{
3127	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3128	>	checkIncomplete(f);
3129
3130	<	// other static methods
3130	>	f.complete(v1);
3131	>	checkCompletedNormally(f, v1);
3132	>	}}
3133
3134		/**
3135	<	* allOf(no component futures) returns a future completed normally
3136	<	* with the value null
3135	>	* anyOf returns a future completed normally with a value when
3136	>	* a component future does
3137		*/
3138	<	public void testAllOf_empty() throws Exception {
3139	<	CompletableFuture<?> f = CompletableFuture.allOf();
3140	<	checkCompletedNormally(f, null);
3138	>	public void testAnyOf_normal() throws Exception {
3139	>	for (int k = 0; k < 10; k++) {
3140	>	CompletableFuture[] fs = new CompletableFuture[k];
3141	>	for (int i = 0; i < k; i++)
3142	>	fs[i] = new CompletableFuture<>();
3143	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3144	>	checkIncomplete(f);
3145	>	for (int i = 0; i < k; i++) {
3146	>	fs[i].complete(i);
3147	>	checkCompletedNormally(f, 0);
3148	>	int x = (int) CompletableFuture.anyOf(fs).join();
3149	>	assertTrue(0 <= x && x <= i);
3150	>	}
3151	>	}
3152		}
3153	<
3154	<	/**
2352	<	* allOf returns a future completed when all components complete
2353	<	*/
2354	<	public void testAllOf() throws Exception {
2355	<	for (int k = 1; k < 20; ++k) {
3153	>	public void testAnyOf_normal_backwards() throws Exception {
3154	>	for (int k = 0; k < 10; k++) {
3155		CompletableFuture[] fs = new CompletableFuture[k];
3156	<	for (int i = 0; i < k; ++i)
3157	<	fs[i] = new CompletableFuture<Integer>();
3158	<	CompletableFuture<?> f = CompletableFuture.allOf(fs);
3159	<	for (int i = 0; i < k; ++i) {
3160	<	checkIncomplete(f);
3161	<	fs[i].complete(one);
3156	>	for (int i = 0; i < k; i++)
3157	>	fs[i] = new CompletableFuture<>();
3158	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3159	>	checkIncomplete(f);
3160	>	for (int i = k - 1; i >= 0; i--) {
3161	>	fs[i].complete(i);
3162	>	checkCompletedNormally(f, k - 1);
3163	>	int x = (int) CompletableFuture.anyOf(fs).join();
3164	>	assertTrue(i <= x && x <= k - 1);
3165		}
2364	–	assertTrue(f.isDone());
2365	–	assertFalse(f.isCancelled());
3166		}
3167		}
3168
3169		/**
3170	<	* anyOf(no component futures) returns an incomplete future
3170	>	* anyOf result completes exceptionally when any component does.
3171		*/
3172	<	public void testAnyOf_empty() throws Exception {
3173	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3174	<	checkIncomplete(f);
3172	>	public void testAnyOf_exceptional() throws Exception {
3173	>	for (int k = 0; k < 10; k++) {
3174	>	CompletableFuture[] fs = new CompletableFuture[k];
3175	>	CFException[] exs = new CFException[k];
3176	>	for (int i = 0; i < k; i++) {
3177	>	fs[i] = new CompletableFuture<>();
3178	>	exs[i] = new CFException();
3179	>	}
3180	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3181	>	checkIncomplete(f);
3182	>	for (int i = 0; i < k; i++) {
3183	>	fs[i].completeExceptionally(exs[i]);
3184	>	checkCompletedWithWrappedException(f, exs[0]);
3185	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3186	>	}
3187	>	}
3188		}
3189
3190	<	/**
3191	<	* allOf returns a future completed when any components complete
2379	<	*/
2380	<	public void testAnyOf() throws Exception {
2381	<	for (int k = 1; k < 20; ++k) {
3190	>	public void testAnyOf_exceptional_backwards() throws Exception {
3191	>	for (int k = 0; k < 10; k++) {
3192		CompletableFuture[] fs = new CompletableFuture[k];
3193	<	for (int i = 0; i < k; ++i)
3194	<	fs[i] = new CompletableFuture<Integer>();
3195	<	CompletableFuture<?> f = CompletableFuture.anyOf(fs);
3193	>	CFException[] exs = new CFException[k];
3194	>	for (int i = 0; i < k; i++) {
3195	>	fs[i] = new CompletableFuture<>();
3196	>	exs[i] = new CFException();
3197	>	}
3198	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3199		checkIncomplete(f);
3200	<	for (int i = 0; i < k; ++i) {
3201	<	fs[i].complete(one);
3202	<	assertTrue(f.isDone());
3200	>	for (int i = k - 1; i >= 0; i--) {
3201	>	fs[i].completeExceptionally(exs[i]);
3202	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3203	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3204		}
3205		}
3206		}
#	Line 2395 | Line 3209 | public class CompletableFutureTest exten
3209		* Completion methods throw NullPointerException with null arguments
3210		*/
3211		public void testNPE() {
3212	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3213	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3214	<	CompletableFuture h;
3215	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
3216	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
3217	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
3218	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
3219	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
3220	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
3221	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
3222	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
3223	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
3224	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
3225	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
3226	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
3227	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
3228	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
3229	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
3230	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
3231	<
3232	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
3233	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
3234	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
3235	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
3236	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
3237	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
3238	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
3239	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
3240	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
3241	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
3242	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
3243	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
3244	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
3245	<
3212	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3213	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3214	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3215	>	CompletableFuture<?> h;
3216	>	ThreadExecutor exec = new ThreadExecutor();
3217	>
3218	>	Runnable[] throwingActions = {
3219	>	() -> CompletableFuture.supplyAsync(null),
3220	>	() -> CompletableFuture.supplyAsync(null, exec),
3221	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3222	>
3223	>	() -> CompletableFuture.runAsync(null),
3224	>	() -> CompletableFuture.runAsync(null, exec),
3225	>	() -> CompletableFuture.runAsync(() -> {}, null),
3226	>
3227	>	() -> f.completeExceptionally(null),
3228	>
3229	>	() -> f.thenApply(null),
3230	>	() -> f.thenApplyAsync(null),
3231	>	() -> f.thenApplyAsync((x) -> x, null),
3232	>	() -> f.thenApplyAsync(null, exec),
3233	>
3234	>	() -> f.thenAccept(null),
3235	>	() -> f.thenAcceptAsync(null),
3236	>	() -> f.thenAcceptAsync((x) -> {} , null),
3237	>	() -> f.thenAcceptAsync(null, exec),
3238	>
3239	>	() -> f.thenRun(null),
3240	>	() -> f.thenRunAsync(null),
3241	>	() -> f.thenRunAsync(() -> {} , null),
3242	>	() -> f.thenRunAsync(null, exec),
3243	>
3244	>	() -> f.thenCombine(g, null),
3245	>	() -> f.thenCombineAsync(g, null),
3246	>	() -> f.thenCombineAsync(g, null, exec),
3247	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3248	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3249	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3250	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3251	>
3252	>	() -> f.thenAcceptBoth(g, null),
3253	>	() -> f.thenAcceptBothAsync(g, null),
3254	>	() -> f.thenAcceptBothAsync(g, null, exec),
3255	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3256	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3257	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3258	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3259	>
3260	>	() -> f.runAfterBoth(g, null),
3261	>	() -> f.runAfterBothAsync(g, null),
3262	>	() -> f.runAfterBothAsync(g, null, exec),
3263	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3264	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3265	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3266	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3267	>
3268	>	() -> f.applyToEither(g, null),
3269	>	() -> f.applyToEitherAsync(g, null),
3270	>	() -> f.applyToEitherAsync(g, null, exec),
3271	>	() -> f.applyToEither(nullFuture, (x) -> x),
3272	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3273	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3274	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3275	>
3276	>	() -> f.acceptEither(g, null),
3277	>	() -> f.acceptEitherAsync(g, null),
3278	>	() -> f.acceptEitherAsync(g, null, exec),
3279	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3280	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3281	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3282	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3283	>
3284	>	() -> f.runAfterEither(g, null),
3285	>	() -> f.runAfterEitherAsync(g, null),
3286	>	() -> f.runAfterEitherAsync(g, null, exec),
3287	>	() -> f.runAfterEither(nullFuture, () -> {}),
3288	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3289	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3290	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3291	>
3292	>	() -> f.thenCompose(null),
3293	>	() -> f.thenComposeAsync(null),
3294	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3295	>	() -> f.thenComposeAsync(null, exec),
3296	>
3297	>	() -> f.exceptionally(null),
3298	>
3299	>	() -> f.handle(null),
3300	>
3301	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3302	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3303	>	() -> CompletableFuture.allOf(f, null),
3304	>	() -> CompletableFuture.allOf(null, f),
3305	>
3306	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3307	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3308	>	() -> CompletableFuture.anyOf(f, null),
3309	>	() -> CompletableFuture.anyOf(null, f),
3310	>
3311	>	() -> f.obtrudeException(null),
3312	>	};
3313	>
3314	>	assertThrows(NullPointerException.class, throwingActions);
3315	>	assertEquals(0, exec.count.get());
3316	>	}
3317	>
3318	>	/**
3319	>	* toCompletableFuture returns this CompletableFuture.
3320	>	*/
3321	>	public void testToCompletableFuture() {
3322	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3323	>	assertSame(f, f.toCompletableFuture());
3324		}
3325
3326	+	//--- tests of implementation details; not part of official tck ---
3327	+
3328	+	Object resultOf(CompletableFuture<?> f) {
3329	+	try {
3330	+	java.lang.reflect.Field resultField
3331	+	= CompletableFuture.class.getDeclaredField("result");
3332	+	resultField.setAccessible(true);
3333	+	return resultField.get(f);
3334	+	} catch (Throwable t) { throw new AssertionError(t); }
3335	+	}
3336	+
3337	+	public void testExceptionPropagationReusesResultObject() {
3338	+	if (!testImplementationDetails) return;
3339	+	for (ExecutionMode m : ExecutionMode.values())
3340	+	{
3341	+	final CFException ex = new CFException();
3342	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3343	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3344	+
3345	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3346	+	= new ArrayList<>();
3347	+
3348	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3349	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3350	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3351	+
3352	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3353	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3354	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3355	+
3356	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3357	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3358	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3359	+
3360	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3361	+
3362	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3363	+
3364	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3365	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3366	+
3367	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3368	+	fun : funs) {
3369	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3370	+	f.completeExceptionally(ex);
3371	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3372	+	checkCompletedWithWrappedException(src, ex);
3373	+	CompletableFuture<?> dep = fun.apply(src);
3374	+	checkCompletedWithWrappedException(dep, ex);
3375	+	assertSame(resultOf(src), resultOf(dep));
3376	+	}
3377	+
3378	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3379	+	fun : funs) {
3380	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3381	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3382	+	CompletableFuture<?> dep = fun.apply(src);
3383	+	f.completeExceptionally(ex);
3384	+	checkCompletedWithWrappedException(src, ex);
3385	+	checkCompletedWithWrappedException(dep, ex);
3386	+	assertSame(resultOf(src), resultOf(dep));
3387	+	}
3388	+
3389	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3390	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3391	+	fun : funs) {
3392	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3393	+	f.cancel(mayInterruptIfRunning);
3394	+	checkCancelled(f);
3395	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3396	+	checkCompletedWithWrappedCancellationException(src);
3397	+	CompletableFuture<?> dep = fun.apply(src);
3398	+	checkCompletedWithWrappedCancellationException(dep);
3399	+	assertSame(resultOf(src), resultOf(dep));
3400	+	}
3401	+
3402	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3403	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3404	+	fun : funs) {
3405	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3406	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3407	+	CompletableFuture<?> dep = fun.apply(src);
3408	+	f.cancel(mayInterruptIfRunning);
3409	+	checkCancelled(f);
3410	+	checkCompletedWithWrappedCancellationException(src);
3411	+	checkCompletedWithWrappedCancellationException(dep);
3412	+	assertSame(resultOf(src), resultOf(dep));
3413	+	}
3414	+	}}
3415
3416		}

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