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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.9 by dl, Wed Mar 27 19:45:42 2013 UTC vs.
Revision 1.102 by jsr166, Sat Apr 25 04:55:30 2015 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18	+	import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21	+	import java.util.concurrent.ForkJoinPool;
22	+	import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
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
36		public static void main(String[] args) {
37	<	junit.textui.TestRunner.run(suite());
37	>	main(suite(), args);
38		}
39		public static Test suite() {
40		return new TestSuite(CompletableFutureTest.class);
#	Line 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();
#	Line 90 | Line 104 | public class CompletableFutureTest exten
104		} catch (ExecutionException success) {
105		assertTrue(success.getCause() instanceof CFException);
106		} catch (Throwable fail) { threadUnexpectedException(fail); }
107	+	assertTrue(f.isDone());
108	+	assertFalse(f.isCancelled());
109	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
110	+	}
111	+
112	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113	+	Throwable ex) {
114	+	long startTime = System.nanoTime();
115	+	long timeoutMillis = LONG_DELAY_MS;
116		try {
117	<	f.get(0L, SECONDS);
117	>	f.get(timeoutMillis, MILLISECONDS);
118		shouldThrow();
119		} catch (ExecutionException success) {
120	<	assertTrue(success.getCause() instanceof CFException);
120	>	assertSame(ex, success.getCause());
121		} catch (Throwable fail) { threadUnexpectedException(fail); }
122	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	+
124	+	try {
125	+	f.join();
126	+	shouldThrow();
127	+	} catch (CompletionException success) {
128	+	assertSame(ex, success.getCause());
129	+	}
130	+	try {
131	+	f.getNow(null);
132	+	shouldThrow();
133	+	} catch (CompletionException success) {
134	+	assertSame(ex, success.getCause());
135	+	}
136	+	try {
137	+	f.get();
138	+	shouldThrow();
139	+	} catch (ExecutionException success) {
140	+	assertSame(ex, success.getCause());
141	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
142	+
143		assertTrue(f.isDone());
144		assertFalse(f.isCancelled());
145	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
146	+	}
147	+
148	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
149	+	Throwable ex) {
150	+	checkCompletedExceptionallyWithRootCause(f, ex);
151	+	try {
152	+	CompletableFuture<Throwable> spy = f.handle
153	+	((U u, Throwable t) -> t);
154	+	assertTrue(spy.join() instanceof CompletionException);
155	+	assertSame(ex, spy.join().getCause());
156	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
157	+	}
158	+
159	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
160	+	checkCompletedExceptionallyWithRootCause(f, ex);
161	+	try {
162	+	CompletableFuture<Throwable> spy = f.handle
163	+	((U u, Throwable t) -> t);
164	+	assertSame(ex, spy.join());
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166		}
167
168		void checkCancelled(CompletableFuture<?> f) {
169	+	long startTime = System.nanoTime();
170	+	long timeoutMillis = LONG_DELAY_MS;
171	+	try {
172	+	f.get(timeoutMillis, MILLISECONDS);
173	+	shouldThrow();
174	+	} catch (CancellationException success) {
175	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
176	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177	+
178		try {
179		f.join();
180		shouldThrow();
#	Line 114 | Line 188 | public class CompletableFutureTest exten
188		shouldThrow();
189		} catch (CancellationException success) {
190		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	–	try {
118	–	f.get(0L, SECONDS);
119	–	shouldThrow();
120	–	} catch (CancellationException success) {
121	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
191		assertTrue(f.isDone());
192	+	assertTrue(f.isCompletedExceptionally());
193		assertTrue(f.isCancelled());
194	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200	+	try {
201	+	f.get(timeoutMillis, MILLISECONDS);
202	+	shouldThrow();
203	+	} catch (ExecutionException success) {
204	+	assertTrue(success.getCause() instanceof CancellationException);
205	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
206	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207	+
208		try {
209		f.join();
210		shouldThrow();
#	Line 142 | Line 223 | public class CompletableFutureTest exten
223		} catch (ExecutionException success) {
224		assertTrue(success.getCause() instanceof CancellationException);
225		} catch (Throwable fail) { threadUnexpectedException(fail); }
145	–	try {
146	–	f.get(0L, SECONDS);
147	–	shouldThrow();
148	–	} catch (ExecutionException success) {
149	–	assertTrue(success.getCause() instanceof CancellationException);
150	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
226		assertTrue(f.isDone());
227		assertFalse(f.isCancelled());
228	+	assertTrue(f.isCompletedExceptionally());
229	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
230		}
231
232		/**
#	Line 157 | Line 234 | public class CompletableFutureTest exten
234		* by methods isDone, isCancelled, and getNow
235		*/
236		public void testConstructor() {
237	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
237	>	CompletableFuture<Integer> f = new CompletableFuture<>();
238		checkIncomplete(f);
239		}
240
#	Line 166 | Line 243 | public class CompletableFutureTest exten
243		* isCancelled, join, get, and getNow
244		*/
245		public void testComplete() {
246	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
246	>	for (Integer v1 : new Integer[] { 1, null })
247	>	{
248	>	CompletableFuture<Integer> f = new CompletableFuture<>();
249		checkIncomplete(f);
250	<	f.complete(one);
251	<	checkCompletedNormally(f, one);
252	<	}
250	>	assertTrue(f.complete(v1));
251	>	assertFalse(f.complete(v1));
252	>	checkCompletedNormally(f, v1);
253	>	}}
254
255		/**
256		* completeExceptionally completes exceptionally, as indicated by
257		* methods isDone, isCancelled, join, get, and getNow
258		*/
259		public void testCompleteExceptionally() {
260	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
260	>	CompletableFuture<Integer> f = new CompletableFuture<>();
261	>	CFException ex = new CFException();
262		checkIncomplete(f);
263	<	f.completeExceptionally(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
263	>	f.completeExceptionally(ex);
264	>	checkCompletedExceptionally(f, ex);
265		}
266
267		/**
#	Line 188 | Line 269 | public class CompletableFutureTest exten
269		* methods isDone, isCancelled, join, get, and getNow
270		*/
271		public void testCancel() {
272	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
272	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273	>	{
274	>	CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276	<	assertTrue(f.cancel(true));
276	>	assertTrue(f.cancel(mayInterruptIfRunning));
277	>	assertTrue(f.cancel(mayInterruptIfRunning));
278	>	assertTrue(f.cancel(!mayInterruptIfRunning));
279		checkCancelled(f);
280	<	}
280	>	}}
281
282		/**
283		* obtrudeValue forces completion with given value
284		*/
285		public void testObtrudeValue() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
286	>	CompletableFuture<Integer> f = new CompletableFuture<>();
287		checkIncomplete(f);
288	<	f.complete(one);
288	>	assertTrue(f.complete(one));
289		checkCompletedNormally(f, one);
290		f.obtrudeValue(three);
291		checkCompletedNormally(f, three);
292		f.obtrudeValue(two);
293		checkCompletedNormally(f, two);
294	<	f = new CompletableFuture<Integer>();
294	>	f = new CompletableFuture<>();
295		f.obtrudeValue(three);
296		checkCompletedNormally(f, three);
297	<	f = new CompletableFuture<Integer>();
297	>	f.obtrudeValue(null);
298	>	checkCompletedNormally(f, null);
299	>	f = new CompletableFuture<>();
300		f.completeExceptionally(new CFException());
301		f.obtrudeValue(four);
302		checkCompletedNormally(f, four);
#	Line 219 | Line 306 | public class CompletableFutureTest exten
306		* obtrudeException forces completion with given exception
307		*/
308		public void testObtrudeException() {
309	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
310	<	checkIncomplete(f);
311	<	f.complete(one);
312	<	checkCompletedNormally(f, one);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
315	<	f = new CompletableFuture<Integer>();
316	<	f.obtrudeException(new CFException());
317	<	checkCompletedWithWrappedCFException(f);
318	<	f = new CompletableFuture<Integer>();
319	<	f.completeExceptionally(new CFException());
320	<	f.obtrudeValue(four);
321	<	checkCompletedNormally(f, four);
322	<	f.obtrudeException(new CFException());
323	<	checkCompletedWithWrappedCFException(f);
324	<	}
309	>	for (Integer v1 : new Integer[] { 1, null })
310	>	{
311	>	CFException ex;
312	>	CompletableFuture<Integer> f;
313	>
314	>	f = new CompletableFuture<>();
315	>	assertTrue(f.complete(v1));
316	>	for (int i = 0; i < 2; i++) {
317	>	f.obtrudeException(ex = new CFException());
318	>	checkCompletedExceptionally(f, ex);
319	>	}
320	>
321	>	f = new CompletableFuture<>();
322	>	for (int i = 0; i < 2; i++) {
323	>	f.obtrudeException(ex = new CFException());
324	>	checkCompletedExceptionally(f, ex);
325	>	}
326	>
327	>	f = new CompletableFuture<>();
328	>	f.completeExceptionally(ex = new CFException());
329	>	f.obtrudeValue(v1);
330	>	checkCompletedNormally(f, v1);
331	>	f.obtrudeException(ex = new CFException());
332	>	checkCompletedExceptionally(f, ex);
333	>	f.completeExceptionally(new CFException());
334	>	checkCompletedExceptionally(f, ex);
335	>	assertFalse(f.complete(v1));
336	>	checkCompletedExceptionally(f, ex);
337	>	}}
338
339		/**
340		* getNumberOfDependents returns number of dependent tasks
341		*/
342		public void testGetNumberOfDependents() {
343	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
344	<	assertEquals(f.getNumberOfDependents(), 0);
345	<	CompletableFuture g = f.thenRun(new Noop());
346	<	assertEquals(f.getNumberOfDependents(), 1);
347	<	assertEquals(g.getNumberOfDependents(), 0);
348	<	CompletableFuture h = f.thenRun(new Noop());
349	<	assertEquals(f.getNumberOfDependents(), 2);
350	<	f.complete(1);
351	<	checkCompletedNormally(g, null);
352	<	assertEquals(f.getNumberOfDependents(), 0);
353	<	assertEquals(g.getNumberOfDependents(), 0);
354	<	}
355	<
343	>	for (ExecutionMode m : ExecutionMode.values())
344	>	for (Integer v1 : new Integer[] { 1, null })
345	>	{
346	>	CompletableFuture<Integer> f = new CompletableFuture<>();
347	>	assertEquals(0, f.getNumberOfDependents());
348	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
349	>	assertEquals(1, f.getNumberOfDependents());
350	>	assertEquals(0, g.getNumberOfDependents());
351	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
352	>	assertEquals(2, f.getNumberOfDependents());
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	assertTrue(f.complete(v1));
355	>	checkCompletedNormally(g, null);
356	>	checkCompletedNormally(h, null);
357	>	assertEquals(0, f.getNumberOfDependents());
358	>	assertEquals(0, g.getNumberOfDependents());
359	>	assertEquals(0, h.getNumberOfDependents());
360	>	}}
361
362		/**
363		* toString indicates current completion state
#	Line 263 | Line 368 | public class CompletableFutureTest exten
368		f = new CompletableFuture<String>();
369		assertTrue(f.toString().contains("[Not completed]"));
370
371	<	f.complete("foo");
371	>	assertTrue(f.complete("foo"));
372		assertTrue(f.toString().contains("[Completed normally]"));
373
374		f = new CompletableFuture<String>();
375	<	f.completeExceptionally(new IndexOutOfBoundsException());
375	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
376		assertTrue(f.toString().contains("[Completed exceptionally]"));
377	+
378	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
379	+	f = new CompletableFuture<String>();
380	+	assertTrue(f.cancel(mayInterruptIfRunning));
381	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
382	+	}
383		}
384
385		/**
386	<	* completedFuture returns a completed CompletableFuture with give value
386	>	* completedFuture returns a completed CompletableFuture with given value
387		*/
388		public void testCompletedFuture() {
389		CompletableFuture<String> f = CompletableFuture.completedFuture("test");
390		checkCompletedNormally(f, "test");
391		}
392
393	<	static final Supplier<Integer> supplyOne =
394	<	() -> Integer.valueOf(1);
395	<	static final Function<Integer, Integer> inc =
396	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
397	<	static final BiFunction<Integer, Integer, Integer> add =
398	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
399	<	static final class IncAction implements Consumer<Integer> {
400	<	int value;
401	<	public void accept(Integer x) { value = x.intValue() + 1; }
393	>	abstract class CheckedAction {
394	>	int invocationCount = 0;
395	>	final ExecutionMode m;
396	>	CheckedAction(ExecutionMode m) { this.m = m; }
397	>	void invoked() {
398	>	m.checkExecutionMode();
399	>	assertEquals(0, invocationCount++);
400	>	}
401	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
402	>	void assertInvoked() { assertEquals(1, invocationCount); }
403	>	}
404	>
405	>	abstract class CheckedIntegerAction extends CheckedAction {
406	>	Integer value;
407	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
408	>	void assertValue(Integer expected) {
409	>	assertInvoked();
410	>	assertEquals(expected, value);
411	>	}
412		}
413	<	static final class AddAction implements BiConsumer<Integer, Integer> {
414	<	int value;
413	>
414	>	class IntegerSupplier extends CheckedAction
415	>	implements Supplier<Integer>
416	>	{
417	>	final Integer value;
418	>	IntegerSupplier(ExecutionMode m, Integer value) {
419	>	super(m);
420	>	this.value = value;
421	>	}
422	>	public Integer get() {
423	>	invoked();
424	>	return value;
425	>	}
426	>	}
427	>
428	>	// A function that handles and produces null values as well.
429	>	static Integer inc(Integer x) {
430	>	return (x == null) ? null : x + 1;
431	>	}
432	>
433	>	class NoopConsumer extends CheckedIntegerAction
434	>	implements Consumer<Integer>
435	>	{
436	>	NoopConsumer(ExecutionMode m) { super(m); }
437	>	public void accept(Integer x) {
438	>	invoked();
439	>	value = x;
440	>	}
441	>	}
442	>
443	>	class IncFunction extends CheckedIntegerAction
444	>	implements Function<Integer,Integer>
445	>	{
446	>	IncFunction(ExecutionMode m) { super(m); }
447	>	public Integer apply(Integer x) {
448	>	invoked();
449	>	return value = inc(x);
450	>	}
451	>	}
452	>
453	>	// Choose non-commutative actions for better coverage
454	>	// A non-commutative function that handles and produces null values as well.
455	>	static Integer subtract(Integer x, Integer y) {
456	>	return (x == null && y == null) ? null :
457	>	((x == null) ? 42 : x.intValue())
458	>	- ((y == null) ? 99 : y.intValue());
459	>	}
460	>
461	>	class SubtractAction extends CheckedIntegerAction
462	>	implements BiConsumer<Integer, Integer>
463	>	{
464	>	SubtractAction(ExecutionMode m) { super(m); }
465		public void accept(Integer x, Integer y) {
466	<	value = x.intValue() + y.intValue();
466	>	invoked();
467	>	value = subtract(x, y);
468		}
469		}
470	<	static final class Noop implements Runnable {
471	<	boolean ran;
472	<	public void run() { ran = true; }
470	>
471	>	class SubtractFunction extends CheckedIntegerAction
472	>	implements BiFunction<Integer, Integer, Integer>
473	>	{
474	>	SubtractFunction(ExecutionMode m) { super(m); }
475	>	public Integer apply(Integer x, Integer y) {
476	>	invoked();
477	>	return value = subtract(x, y);
478	>	}
479		}
480
481	<	static final class FailingSupplier implements Supplier<Integer> {
482	<	boolean ran;
483	<	public Integer get() { ran = true; throw new CFException(); }
481	>	class Noop extends CheckedAction implements Runnable {
482	>	Noop(ExecutionMode m) { super(m); }
483	>	public void run() {
484	>	invoked();
485	>	}
486		}
487	<	static final class FailingConsumer implements Consumer<Integer> {
488	<	boolean ran;
489	<	public void accept(Integer x) { ran = true; throw new CFException(); }
487	>
488	>	class FailingSupplier extends CheckedAction
489	>	implements Supplier<Integer>
490	>	{
491	>	FailingSupplier(ExecutionMode m) { super(m); }
492	>	public Integer get() {
493	>	invoked();
494	>	throw new CFException();
495	>	}
496		}
497	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
498	<	boolean ran;
499	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
497	>
498	>	class FailingConsumer extends CheckedIntegerAction
499	>	implements Consumer<Integer>
500	>	{
501	>	FailingConsumer(ExecutionMode m) { super(m); }
502	>	public void accept(Integer x) {
503	>	invoked();
504	>	value = x;
505	>	throw new CFException();
506	>	}
507		}
508	<	static final class FailingFunction implements Function<Integer, Integer> {
509	<	boolean ran;
510	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
508	>
509	>	class FailingBiConsumer extends CheckedIntegerAction
510	>	implements BiConsumer<Integer, Integer>
511	>	{
512	>	FailingBiConsumer(ExecutionMode m) { super(m); }
513	>	public void accept(Integer x, Integer y) {
514	>	invoked();
515	>	value = subtract(x, y);
516	>	throw new CFException();
517	>	}
518		}
519	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
520	<	boolean ran;
521	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
519	>
520	>	class FailingFunction extends CheckedIntegerAction
521	>	implements Function<Integer, Integer>
522	>	{
523	>	FailingFunction(ExecutionMode m) { super(m); }
524	>	public Integer apply(Integer x) {
525	>	invoked();
526	>	value = x;
527	>	throw new CFException();
528	>	}
529		}
530	<	static final class FailingNoop implements Runnable {
531	<	boolean ran;
532	<	public void run() { ran = true; throw new CFException(); }
530	>
531	>	class FailingBiFunction extends CheckedIntegerAction
532	>	implements BiFunction<Integer, Integer, Integer>
533	>	{
534	>	FailingBiFunction(ExecutionMode m) { super(m); }
535	>	public Integer apply(Integer x, Integer y) {
536	>	invoked();
537	>	value = subtract(x, y);
538	>	throw new CFException();
539	>	}
540		}
541
542	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
542	>	class FailingRunnable extends CheckedAction implements Runnable {
543	>	FailingRunnable(ExecutionMode m) { super(m); }
544	>	public void run() {
545	>	invoked();
546	>	throw new CFException();
547	>	}
548	>	}
549	>
550	>	class CompletableFutureInc extends CheckedIntegerAction
551	>	implements Function<Integer, CompletableFuture<Integer>>
552	>	{
553	>	CompletableFutureInc(ExecutionMode m) { super(m); }
554		public CompletableFuture<Integer> apply(Integer x) {
555	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
556	<	f.complete(Integer.valueOf(x.intValue() + 1));
555	>	invoked();
556	>	value = x;
557	>	CompletableFuture<Integer> f = new CompletableFuture<>();
558	>	assertTrue(f.complete(inc(x)));
559		return f;
560		}
561		}
562
563	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
564	<	boolean ran;
563	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
564	>	implements Function<Integer, CompletableFuture<Integer>>
565	>	{
566	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
567		public CompletableFuture<Integer> apply(Integer x) {
568	<	ran = true; throw new CFException();
568	>	invoked();
569	>	value = x;
570	>	throw new CFException();
571		}
572		}
573
574		// Used for explicit executor tests
575		static final class ThreadExecutor implements Executor {
576	+	final AtomicInteger count = new AtomicInteger(0);
577	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
578	+	static boolean startedCurrentThread() {
579	+	return Thread.currentThread().getThreadGroup() == tg;
580	+	}
581	+
582		public void execute(Runnable r) {
583	<	new Thread(r).start();
583	>	count.getAndIncrement();
584	>	new Thread(tg, r).start();
585		}
586		}
587
588	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
589	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
352	<	}
588	>	static final boolean defaultExecutorIsCommonPool
589	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
590
591	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
592	<	public Integer apply(Integer x, Throwable t) {
593	<	return (t == null) ? two : three;
594	<	}
595	<	}
591	>	/**
592	>	* Permits the testing of parallel code for the 3 different
593	>	* execution modes without copy/pasting all the test methods.
594	>	*/
595	>	enum ExecutionMode {
596	>	SYNC {
597	>	public void checkExecutionMode() {
598	>	assertFalse(ThreadExecutor.startedCurrentThread());
599	>	assertNull(ForkJoinTask.getPool());
600	>	}
601	>	public CompletableFuture<Void> runAsync(Runnable a) {
602	>	throw new UnsupportedOperationException();
603	>	}
604	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
605	>	throw new UnsupportedOperationException();
606	>	}
607	>	public <T> CompletableFuture<Void> thenRun
608	>	(CompletableFuture<T> f, Runnable a) {
609	>	return f.thenRun(a);
610	>	}
611	>	public <T> CompletableFuture<Void> thenAccept
612	>	(CompletableFuture<T> f, Consumer<? super T> a) {
613	>	return f.thenAccept(a);
614	>	}
615	>	public <T,U> CompletableFuture<U> thenApply
616	>	(CompletableFuture<T> f, Function<? super T,U> a) {
617	>	return f.thenApply(a);
618	>	}
619	>	public <T,U> CompletableFuture<U> thenCompose
620	>	(CompletableFuture<T> f,
621	>	Function<? super T,? extends CompletionStage<U>> a) {
622	>	return f.thenCompose(a);
623	>	}
624	>	public <T,U> CompletableFuture<U> handle
625	>	(CompletableFuture<T> f,
626	>	BiFunction<? super T,Throwable,? extends U> a) {
627	>	return f.handle(a);
628	>	}
629	>	public <T> CompletableFuture<T> whenComplete
630	>	(CompletableFuture<T> f,
631	>	BiConsumer<? super T,? super Throwable> a) {
632	>	return f.whenComplete(a);
633	>	}
634	>	public <T,U> CompletableFuture<Void> runAfterBoth
635	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
636	>	return f.runAfterBoth(g, a);
637	>	}
638	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiConsumer<? super T,? super U> a) {
642	>	return f.thenAcceptBoth(g, a);
643	>	}
644	>	public <T,U,V> CompletableFuture<V> thenCombine
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<? extends U> g,
647	>	BiFunction<? super T,? super U,? extends V> a) {
648	>	return f.thenCombine(g, a);
649	>	}
650	>	public <T> CompletableFuture<Void> runAfterEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<?> g,
653	>	java.lang.Runnable a) {
654	>	return f.runAfterEither(g, a);
655	>	}
656	>	public <T> CompletableFuture<Void> acceptEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Consumer<? super T> a) {
660	>	return f.acceptEither(g, a);
661	>	}
662	>	public <T,U> CompletableFuture<U> applyToEither
663	>	(CompletableFuture<T> f,
664	>	CompletionStage<? extends T> g,
665	>	Function<? super T,U> a) {
666	>	return f.applyToEither(g, a);
667	>	}
668	>	},
669	>
670	>	ASYNC {
671	>	public void checkExecutionMode() {
672	>	assertEquals(defaultExecutorIsCommonPool,
673	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
674	>	}
675	>	public CompletableFuture<Void> runAsync(Runnable a) {
676	>	return CompletableFuture.runAsync(a);
677	>	}
678	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
679	>	return CompletableFuture.supplyAsync(a);
680	>	}
681	>	public <T> CompletableFuture<Void> thenRun
682	>	(CompletableFuture<T> f, Runnable a) {
683	>	return f.thenRunAsync(a);
684	>	}
685	>	public <T> CompletableFuture<Void> thenAccept
686	>	(CompletableFuture<T> f, Consumer<? super T> a) {
687	>	return f.thenAcceptAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<U> thenApply
690	>	(CompletableFuture<T> f, Function<? super T,U> a) {
691	>	return f.thenApplyAsync(a);
692	>	}
693	>	public <T,U> CompletableFuture<U> thenCompose
694	>	(CompletableFuture<T> f,
695	>	Function<? super T,? extends CompletionStage<U>> a) {
696	>	return f.thenComposeAsync(a);
697	>	}
698	>	public <T,U> CompletableFuture<U> handle
699	>	(CompletableFuture<T> f,
700	>	BiFunction<? super T,Throwable,? extends U> a) {
701	>	return f.handleAsync(a);
702	>	}
703	>	public <T> CompletableFuture<T> whenComplete
704	>	(CompletableFuture<T> f,
705	>	BiConsumer<? super T,? super Throwable> a) {
706	>	return f.whenCompleteAsync(a);
707	>	}
708	>	public <T,U> CompletableFuture<Void> runAfterBoth
709	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
710	>	return f.runAfterBothAsync(g, a);
711	>	}
712	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
713	>	(CompletableFuture<T> f,
714	>	CompletionStage<? extends U> g,
715	>	BiConsumer<? super T,? super U> a) {
716	>	return f.thenAcceptBothAsync(g, a);
717	>	}
718	>	public <T,U,V> CompletableFuture<V> thenCombine
719	>	(CompletableFuture<T> f,
720	>	CompletionStage<? extends U> g,
721	>	BiFunction<? super T,? super U,? extends V> a) {
722	>	return f.thenCombineAsync(g, a);
723	>	}
724	>	public <T> CompletableFuture<Void> runAfterEither
725	>	(CompletableFuture<T> f,
726	>	CompletionStage<?> g,
727	>	java.lang.Runnable a) {
728	>	return f.runAfterEitherAsync(g, a);
729	>	}
730	>	public <T> CompletableFuture<Void> acceptEither
731	>	(CompletableFuture<T> f,
732	>	CompletionStage<? extends T> g,
733	>	Consumer<? super T> a) {
734	>	return f.acceptEitherAsync(g, a);
735	>	}
736	>	public <T,U> CompletableFuture<U> applyToEither
737	>	(CompletableFuture<T> f,
738	>	CompletionStage<? extends T> g,
739	>	Function<? super T,U> a) {
740	>	return f.applyToEitherAsync(g, a);
741	>	}
742	>	},
743	>
744	>	EXECUTOR {
745	>	public void checkExecutionMode() {
746	>	assertTrue(ThreadExecutor.startedCurrentThread());
747	>	}
748	>	public CompletableFuture<Void> runAsync(Runnable a) {
749	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
750	>	}
751	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
752	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
753	>	}
754	>	public <T> CompletableFuture<Void> thenRun
755	>	(CompletableFuture<T> f, Runnable a) {
756	>	return f.thenRunAsync(a, new ThreadExecutor());
757	>	}
758	>	public <T> CompletableFuture<Void> thenAccept
759	>	(CompletableFuture<T> f, Consumer<? super T> a) {
760	>	return f.thenAcceptAsync(a, new ThreadExecutor());
761	>	}
762	>	public <T,U> CompletableFuture<U> thenApply
763	>	(CompletableFuture<T> f, Function<? super T,U> a) {
764	>	return f.thenApplyAsync(a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<U> thenCompose
767	>	(CompletableFuture<T> f,
768	>	Function<? super T,? extends CompletionStage<U>> a) {
769	>	return f.thenComposeAsync(a, new ThreadExecutor());
770	>	}
771	>	public <T,U> CompletableFuture<U> handle
772	>	(CompletableFuture<T> f,
773	>	BiFunction<? super T,Throwable,? extends U> a) {
774	>	return f.handleAsync(a, new ThreadExecutor());
775	>	}
776	>	public <T> CompletableFuture<T> whenComplete
777	>	(CompletableFuture<T> f,
778	>	BiConsumer<? super T,? super Throwable> a) {
779	>	return f.whenCompleteAsync(a, new ThreadExecutor());
780	>	}
781	>	public <T,U> CompletableFuture<Void> runAfterBoth
782	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
783	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
784	>	}
785	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
786	>	(CompletableFuture<T> f,
787	>	CompletionStage<? extends U> g,
788	>	BiConsumer<? super T,? super U> a) {
789	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
790	>	}
791	>	public <T,U,V> CompletableFuture<V> thenCombine
792	>	(CompletableFuture<T> f,
793	>	CompletionStage<? extends U> g,
794	>	BiFunction<? super T,? super U,? extends V> a) {
795	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
796	>	}
797	>	public <T> CompletableFuture<Void> runAfterEither
798	>	(CompletableFuture<T> f,
799	>	CompletionStage<?> g,
800	>	java.lang.Runnable a) {
801	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
802	>	}
803	>	public <T> CompletableFuture<Void> acceptEither
804	>	(CompletableFuture<T> f,
805	>	CompletionStage<? extends T> g,
806	>	Consumer<? super T> a) {
807	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
808	>	}
809	>	public <T,U> CompletableFuture<U> applyToEither
810	>	(CompletableFuture<T> f,
811	>	CompletionStage<? extends T> g,
812	>	Function<? super T,U> a) {
813	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
814	>	}
815	>	};
816
817	+	public abstract void checkExecutionMode();
818	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
819	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
820	+	public abstract <T> CompletableFuture<Void> thenRun
821	+	(CompletableFuture<T> f, Runnable a);
822	+	public abstract <T> CompletableFuture<Void> thenAccept
823	+	(CompletableFuture<T> f, Consumer<? super T> a);
824	+	public abstract <T,U> CompletableFuture<U> thenApply
825	+	(CompletableFuture<T> f, Function<? super T,U> a);
826	+	public abstract <T,U> CompletableFuture<U> thenCompose
827	+	(CompletableFuture<T> f,
828	+	Function<? super T,? extends CompletionStage<U>> a);
829	+	public abstract <T,U> CompletableFuture<U> handle
830	+	(CompletableFuture<T> f,
831	+	BiFunction<? super T,Throwable,? extends U> a);
832	+	public abstract <T> CompletableFuture<T> whenComplete
833	+	(CompletableFuture<T> f,
834	+	BiConsumer<? super T,? super Throwable> a);
835	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
836	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
837	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
838	+	(CompletableFuture<T> f,
839	+	CompletionStage<? extends U> g,
840	+	BiConsumer<? super T,? super U> a);
841	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
842	+	(CompletableFuture<T> f,
843	+	CompletionStage<? extends U> g,
844	+	BiFunction<? super T,? super U,? extends V> a);
845	+	public abstract <T> CompletableFuture<Void> runAfterEither
846	+	(CompletableFuture<T> f,
847	+	CompletionStage<?> g,
848	+	java.lang.Runnable a);
849	+	public abstract <T> CompletableFuture<Void> acceptEither
850	+	(CompletableFuture<T> f,
851	+	CompletionStage<? extends T> g,
852	+	Consumer<? super T> a);
853	+	public abstract <T,U> CompletableFuture<U> applyToEither
854	+	(CompletableFuture<T> f,
855	+	CompletionStage<? extends T> g,
856	+	Function<? super T,U> a);
857	+	}
858	+
859	+	/**
860	+	* exceptionally action is not invoked when source completes
861	+	* normally, and source result is propagated
862	+	*/
863	+	public void testExceptionally_normalCompletion() {
864	+	for (boolean createIncomplete : new boolean[] { true, false })
865	+	for (Integer v1 : new Integer[] { 1, null })
866	+	{
867	+	final AtomicInteger a = new AtomicInteger(0);
868	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	+	if (!createIncomplete) assertTrue(f.complete(v1));
870	+	final CompletableFuture<Integer> g = f.exceptionally
871	+	((Throwable t) -> {
872	+	// Should not be called
873	+	a.getAndIncrement();
874	+	throw new AssertionError();
875	+	});
876	+	if (createIncomplete) assertTrue(f.complete(v1));
877	+
878	+	checkCompletedNormally(g, v1);
879	+	checkCompletedNormally(f, v1);
880	+	assertEquals(0, a.get());
881	+	}}
882
883		/**
884		* exceptionally action completes with function value on source
885	<	* exception;  otherwise with source value
885	>	* exception
886		*/
887	<	public void testExceptionally() {
888	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
889	<	ExceptionToInteger r = new ExceptionToInteger();
890	<	CompletableFuture<Integer> g = f.exceptionally(r);
891	<	f.completeExceptionally(new CFException());
892	<	checkCompletedNormally(g, three);
887	>	public void testExceptionally_exceptionalCompletion() {
888	>	for (boolean createIncomplete : new boolean[] { true, false })
889	>	for (Integer v1 : new Integer[] { 1, null })
890	>	{
891	>	final AtomicInteger a = new AtomicInteger(0);
892	>	final CFException ex = new CFException();
893	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
894	>	if (!createIncomplete) f.completeExceptionally(ex);
895	>	final CompletableFuture<Integer> g = f.exceptionally
896	>	((Throwable t) -> {
897	>	ExecutionMode.SYNC.checkExecutionMode();
898	>	threadAssertSame(t, ex);
899	>	a.getAndIncrement();
900	>	return v1;
901	>	});
902	>	if (createIncomplete) f.completeExceptionally(ex);
903	>
904	>	checkCompletedNormally(g, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907	>
908	>	public void testExceptionally_exceptionalCompletionActionFailed() {
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	{
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	>	{
964	>	final AtomicInteger a = new AtomicInteger(0);
965	>	final CFException ex = new CFException();
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	if (!createIncomplete) f.completeExceptionally(ex);
968	>	final CompletableFuture<Integer> g = m.whenComplete
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertNull(x);
973	>	threadAssertSame(t, ex);
974	>	a.getAndIncrement();
975	>	});
976	>	if (createIncomplete) f.completeExceptionally(ex);
977	>
978	>	checkCompletedWithWrappedException(g, ex);
979	>	checkCompletedExceptionally(f, ex);
980	>	assertEquals(1, a.get());
981	>	}}
982	>
983	>	/**
984	>	* whenComplete action executes on cancelled source, propagating
985	>	* CancellationException.
986	>	*/
987	>	public void testWhenComplete_sourceCancelled() {
988	>	for (ExecutionMode m : ExecutionMode.values())
989	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
990	>	for (boolean createIncomplete : new boolean[] { true, false })
991	>	{
992	>	final AtomicInteger a = new AtomicInteger(0);
993	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
994	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
995	>	final CompletableFuture<Integer> g = m.whenComplete
996	>	(f,
997	>	(Integer x, Throwable t) -> {
998	>	m.checkExecutionMode();
999	>	threadAssertNull(x);
1000	>	threadAssertTrue(t instanceof CancellationException);
1001	>	a.getAndIncrement();
1002	>	});
1003	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1004
1005	<	f = new CompletableFuture<Integer>();
1006	<	r = new ExceptionToInteger();
1007	<	g = f.exceptionally(r);
1008	<	f.complete(one);
376	<	checkCompletedNormally(g, one);
377	<	}
1005	>	checkCompletedWithWrappedCancellationException(g);
1006	>	checkCancelled(f);
1007	>	assertEquals(1, a.get());
1008	>	}}
1009
1010		/**
1011	<	* handle action completes normally with function value on either
1012	<	* normal or exceptional completion of source
1011	>	* If a whenComplete action throws an exception when triggered by
1012	>	* a normal completion, it completes exceptionally
1013		*/
1014	<	public void testHandle() {
1015	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1016	<	IntegerHandler r = new IntegerHandler();
1017	<	CompletableFuture<Integer> g = f.handle(r);
1018	<	f.completeExceptionally(new CFException());
1019	<	checkCompletedNormally(g, three);
1014	>	public void testWhenComplete_actionFailed() {
1015	>	for (boolean createIncomplete : new boolean[] { true, false })
1016	>	for (ExecutionMode m : ExecutionMode.values())
1017	>	for (Integer v1 : new Integer[] { 1, null })
1018	>	{
1019	>	final AtomicInteger a = new AtomicInteger(0);
1020	>	final CFException ex = new CFException();
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	if (!createIncomplete) assertTrue(f.complete(v1));
1023	>	final CompletableFuture<Integer> g = m.whenComplete
1024	>	(f,
1025	>	(Integer x, Throwable t) -> {
1026	>	m.checkExecutionMode();
1027	>	threadAssertSame(x, v1);
1028	>	threadAssertNull(t);
1029	>	a.getAndIncrement();
1030	>	throw ex;
1031	>	});
1032	>	if (createIncomplete) assertTrue(f.complete(v1));
1033	>
1034	>	checkCompletedWithWrappedException(g, ex);
1035	>	checkCompletedNormally(f, v1);
1036	>	assertEquals(1, a.get());
1037	>	}}
1038	>
1039	>	/**
1040	>	* If a whenComplete action throws an exception when triggered by
1041	>	* a source completion that also throws an exception, the source
1042	>	* exception takes precedence.
1043	>	*/
1044	>	public void testWhenComplete_actionFailedSourceFailed() {
1045	>	for (boolean createIncomplete : new boolean[] { true, false })
1046	>	for (ExecutionMode m : ExecutionMode.values())
1047	>	{
1048	>	final AtomicInteger a = new AtomicInteger(0);
1049	>	final CFException ex1 = new CFException();
1050	>	final CFException ex2 = new CFException();
1051	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1052	>
1053	>	if (!createIncomplete) f.completeExceptionally(ex1);
1054	>	final CompletableFuture<Integer> g = m.whenComplete
1055	>	(f,
1056	>	(Integer x, Throwable t) -> {
1057	>	m.checkExecutionMode();
1058	>	threadAssertSame(t, ex1);
1059	>	threadAssertNull(x);
1060	>	a.getAndIncrement();
1061	>	throw ex2;
1062	>	});
1063	>	if (createIncomplete) f.completeExceptionally(ex1);
1064	>
1065	>	checkCompletedWithWrappedException(g, ex1);
1066	>	checkCompletedExceptionally(f, ex1);
1067	>	assertEquals(1, a.get());
1068	>	}}
1069	>
1070	>	/**
1071	>	* handle action completes normally with function value on normal
1072	>	* completion of source
1073	>	*/
1074	>	public void testHandle_normalCompletion() {
1075	>	for (ExecutionMode m : ExecutionMode.values())
1076	>	for (boolean createIncomplete : new boolean[] { true, false })
1077	>	for (Integer v1 : new Integer[] { 1, null })
1078	>	{
1079	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1080	>	final AtomicInteger a = new AtomicInteger(0);
1081	>	if (!createIncomplete) assertTrue(f.complete(v1));
1082	>	final CompletableFuture<Integer> g = m.handle
1083	>	(f,
1084	>	(Integer x, Throwable t) -> {
1085	>	m.checkExecutionMode();
1086	>	threadAssertSame(x, v1);
1087	>	threadAssertNull(t);
1088	>	a.getAndIncrement();
1089	>	return inc(v1);
1090	>	});
1091	>	if (createIncomplete) assertTrue(f.complete(v1));
1092	>
1093	>	checkCompletedNormally(g, inc(v1));
1094	>	checkCompletedNormally(f, v1);
1095	>	assertEquals(1, a.get());
1096	>	}}
1097
1098	<	f = new CompletableFuture<Integer>();
1099	<	r = new IntegerHandler();
1100	<	g = f.handle(r);
1101	<	f.complete(one);
1102	<	checkCompletedNormally(g, two);
1103	<	}
1098	>	/**
1099	>	* handle action completes normally with function value on
1100	>	* exceptional completion of source
1101	>	*/
1102	>	public void testHandle_exceptionalCompletion() {
1103	>	for (ExecutionMode m : ExecutionMode.values())
1104	>	for (boolean createIncomplete : new boolean[] { true, false })
1105	>	for (Integer v1 : new Integer[] { 1, null })
1106	>	{
1107	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1108	>	final AtomicInteger a = new AtomicInteger(0);
1109	>	final CFException ex = new CFException();
1110	>	if (!createIncomplete) f.completeExceptionally(ex);
1111	>	final CompletableFuture<Integer> g = m.handle
1112	>	(f,
1113	>	(Integer x, Throwable t) -> {
1114	>	m.checkExecutionMode();
1115	>	threadAssertNull(x);
1116	>	threadAssertSame(t, ex);
1117	>	a.getAndIncrement();
1118	>	return v1;
1119	>	});
1120	>	if (createIncomplete) f.completeExceptionally(ex);
1121	>
1122	>	checkCompletedNormally(g, v1);
1123	>	checkCompletedExceptionally(f, ex);
1124	>	assertEquals(1, a.get());
1125	>	}}
1126	>
1127	>	/**
1128	>	* handle action completes normally with function value on
1129	>	* cancelled source
1130	>	*/
1131	>	public void testHandle_sourceCancelled() {
1132	>	for (ExecutionMode m : ExecutionMode.values())
1133	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final AtomicInteger a = new AtomicInteger(0);
1139	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1140	>	final CompletableFuture<Integer> g = m.handle
1141	>	(f,
1142	>	(Integer x, Throwable t) -> {
1143	>	m.checkExecutionMode();
1144	>	threadAssertNull(x);
1145	>	threadAssertTrue(t instanceof CancellationException);
1146	>	a.getAndIncrement();
1147	>	return v1;
1148	>	});
1149	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1150	>
1151	>	checkCompletedNormally(g, v1);
1152	>	checkCancelled(f);
1153	>	assertEquals(1, a.get());
1154	>	}}
1155
1156		/**
1157	<	* runAsync completes after running Runnable
1157	>	* handle result completes exceptionally if action does
1158		*/
1159	<	public void testRunAsync() {
1160	<	Noop r = new Noop();
1161	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1162	<	assertNull(f.join());
1163	<	assertTrue(r.ran);
1164	<	}
1159	>	public void testHandle_sourceFailedActionFailed() {
1160	>	for (ExecutionMode m : ExecutionMode.values())
1161	>	for (boolean createIncomplete : new boolean[] { true, false })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final AtomicInteger a = new AtomicInteger(0);
1165	>	final CFException ex1 = new CFException();
1166	>	final CFException ex2 = new CFException();
1167	>	if (!createIncomplete) f.completeExceptionally(ex1);
1168	>	final CompletableFuture<Integer> g = m.handle
1169	>	(f,
1170	>	(Integer x, Throwable t) -> {
1171	>	m.checkExecutionMode();
1172	>	threadAssertNull(x);
1173	>	threadAssertSame(ex1, t);
1174	>	a.getAndIncrement();
1175	>	throw ex2;
1176	>	});
1177	>	if (createIncomplete) f.completeExceptionally(ex1);
1178	>
1179	>	checkCompletedWithWrappedException(g, ex2);
1180	>	checkCompletedExceptionally(f, ex1);
1181	>	assertEquals(1, a.get());
1182	>	}}
1183	>
1184	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1185	>	for (ExecutionMode m : ExecutionMode.values())
1186	>	for (boolean createIncomplete : new boolean[] { true, false })
1187	>	for (Integer v1 : new Integer[] { 1, null })
1188	>	{
1189	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1190	>	final AtomicInteger a = new AtomicInteger(0);
1191	>	final CFException ex = new CFException();
1192	>	if (!createIncomplete) assertTrue(f.complete(v1));
1193	>	final CompletableFuture<Integer> g = m.handle
1194	>	(f,
1195	>	(Integer x, Throwable t) -> {
1196	>	m.checkExecutionMode();
1197	>	threadAssertSame(x, v1);
1198	>	threadAssertNull(t);
1199	>	a.getAndIncrement();
1200	>	throw ex;
1201	>	});
1202	>	if (createIncomplete) assertTrue(f.complete(v1));
1203	>
1204	>	checkCompletedWithWrappedException(g, ex);
1205	>	checkCompletedNormally(f, v1);
1206	>	assertEquals(1, a.get());
1207	>	}}
1208
1209		/**
1210	<	* runAsync with executor completes after running Runnable
1210	>	* runAsync completes after running Runnable
1211		*/
1212	<	public void testRunAsync2() {
1213	<	Noop r = new Noop();
1214	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
1212	>	public void testRunAsync_normalCompletion() {
1213	>	ExecutionMode[] executionModes = {
1214	>	ExecutionMode.ASYNC,
1215	>	ExecutionMode.EXECUTOR,
1216	>	};
1217	>	for (ExecutionMode m : executionModes)
1218	>	{
1219	>	final Noop r = new Noop(m);
1220	>	final CompletableFuture<Void> f = m.runAsync(r);
1221		assertNull(f.join());
1222	<	assertTrue(r.ran);
1223	<	}
1222	>	checkCompletedNormally(f, null);
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* failing runAsync completes exceptionally after running Runnable
1228		*/
1229	<	public void testRunAsync3() {
1230	<	FailingNoop r = new FailingNoop();
1231	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1229	>	public void testRunAsync_exceptionalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	{
1236	>	final FailingRunnable r = new FailingRunnable(m);
1237	>	final CompletableFuture<Void> f = m.runAsync(r);
1238		checkCompletedWithWrappedCFException(f);
1239	<	assertTrue(r.ran);
1240	<	}
1239	>	r.assertInvoked();
1240	>	}}
1241
1242		/**
1243		* supplyAsync completes with result of supplier
1244		*/
1245	<	public void testSupplyAsync() {
1246	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
1247	<	assertEquals(f.join(), one);
1248	<	}
1249	<
1250	<	/**
1251	<	* supplyAsync with executor completes with result of supplier
1252	<	*/
1253	<	public void testSupplyAsync2() {
1254	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1255	<	assertEquals(f.join(), one);
1256	<	}
1245	>	public void testSupplyAsync_normalCompletion() {
1246	>	ExecutionMode[] executionModes = {
1247	>	ExecutionMode.ASYNC,
1248	>	ExecutionMode.EXECUTOR,
1249	>	};
1250	>	for (ExecutionMode m : executionModes)
1251	>	for (Integer v1 : new Integer[] { 1, null })
1252	>	{
1253	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1254	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1255	>	assertSame(v1, f.join());
1256	>	checkCompletedNormally(f, v1);
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		/**
1261		* Failing supplyAsync completes exceptionally
1262		*/
1263	<	public void testSupplyAsync3() {
1264	<	FailingSupplier r = new FailingSupplier();
1265	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1263	>	public void testSupplyAsync_exceptionalCompletion() {
1264	>	ExecutionMode[] executionModes = {
1265	>	ExecutionMode.ASYNC,
1266	>	ExecutionMode.EXECUTOR,
1267	>	};
1268	>	for (ExecutionMode m : executionModes)
1269	>	{
1270	>	FailingSupplier r = new FailingSupplier(m);
1271	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1272		checkCompletedWithWrappedCFException(f);
1273	<	assertTrue(r.ran);
1274	<	}
1273	>	r.assertInvoked();
1274	>	}}
1275
1276		// seq completion methods
1277
1278		/**
1279		* thenRun result completes normally after normal completion of source
1280		*/
1281	<	public void testThenRun() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1283	<	Noop r = new Noop();
1284	<	CompletableFuture<Void> g = f.thenRun(r);
1285	<	f.complete(null);
1286	<	checkCompletedNormally(g, null);
1287	<	// reordered version
1288	<	f = new CompletableFuture<Integer>();
1289	<	f.complete(null);
1290	<	r = new Noop();
1291	<	g = f.thenRun(r);
1292	<	checkCompletedNormally(g, null);
1293	<	}
1281	>	public void testThenRun_normalCompletion() {
1282	>	for (ExecutionMode m : ExecutionMode.values())
1283	>	for (Integer v1 : new Integer[] { 1, null })
1284	>	{
1285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	>	final Noop[] rs = new Noop[6];
1287	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1288	>
1289	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1290	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1291	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1292	>	checkIncomplete(h0);
1293	>	checkIncomplete(h1);
1294	>	checkIncomplete(h2);
1295	>	assertTrue(f.complete(v1));
1296	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1297	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1298	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1299	>
1300	>	checkCompletedNormally(h0, null);
1301	>	checkCompletedNormally(h1, null);
1302	>	checkCompletedNormally(h2, null);
1303	>	checkCompletedNormally(h3, null);
1304	>	checkCompletedNormally(h4, null);
1305	>	checkCompletedNormally(h5, null);
1306	>	checkCompletedNormally(f, v1);
1307	>	for (Noop r : rs) r.assertInvoked();
1308	>	}}
1309
1310		/**
1311		* thenRun result completes exceptionally after exceptional
1312		* completion of source
1313		*/
1314	<	public void testThenRun2() {
1315	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1316	<	Noop r = new Noop();
1317	<	CompletableFuture<Void> g = f.thenRun(r);
1318	<	f.completeExceptionally(new CFException());
1319	<	checkCompletedWithWrappedCFException(g);
1320	<	}
1314	>	public void testThenRun_exceptionalCompletion() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	{
1317	>	final CFException ex = new CFException();
1318	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	>	final Noop[] rs = new Noop[6];
1320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1321	>
1322	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1323	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1324	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1325	>	checkIncomplete(h0);
1326	>	checkIncomplete(h1);
1327	>	checkIncomplete(h2);
1328	>	assertTrue(f.completeExceptionally(ex));
1329	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1330	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1331	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1332	>
1333	>	checkCompletedWithWrappedException(h0, ex);
1334	>	checkCompletedWithWrappedException(h1, ex);
1335	>	checkCompletedWithWrappedException(h2, ex);
1336	>	checkCompletedWithWrappedException(h3, ex);
1337	>	checkCompletedWithWrappedException(h4, ex);
1338	>	checkCompletedWithWrappedException(h5, ex);
1339	>	checkCompletedExceptionally(f, ex);
1340	>	for (Noop r : rs) r.assertNotInvoked();
1341	>	}}
1342
1343		/**
1344	<	* thenRun result completes exceptionally if action does
1344	>	* thenRun result completes exceptionally if source cancelled
1345		*/
1346	<	public void testThenRun3() {
1347	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1348	<	FailingNoop r = new FailingNoop();
1349	<	CompletableFuture<Void> g = f.thenRun(r);
1350	<	f.complete(null);
1351	<	checkCompletedWithWrappedCFException(g);
1352	<	}
1346	>	public void testThenRun_sourceCancelled() {
1347	>	for (ExecutionMode m : ExecutionMode.values())
1348	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1349	>	{
1350	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1351	>	final Noop[] rs = new Noop[6];
1352	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1353	>
1354	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1355	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1356	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1357	>	checkIncomplete(h0);
1358	>	checkIncomplete(h1);
1359	>	checkIncomplete(h2);
1360	>	assertTrue(f.cancel(mayInterruptIfRunning));
1361	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1362	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1363	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1364	>
1365	>	checkCompletedWithWrappedCancellationException(h0);
1366	>	checkCompletedWithWrappedCancellationException(h1);
1367	>	checkCompletedWithWrappedCancellationException(h2);
1368	>	checkCompletedWithWrappedCancellationException(h3);
1369	>	checkCompletedWithWrappedCancellationException(h4);
1370	>	checkCompletedWithWrappedCancellationException(h5);
1371	>	checkCancelled(f);
1372	>	for (Noop r : rs) r.assertNotInvoked();
1373	>	}}
1374
1375		/**
1376	<	* thenRun result completes exceptionally if source cancelled
1376	>	* thenRun result completes exceptionally if action does
1377		*/
1378	<	public void testThenRun4() {
1379	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1380	<	Noop r = new Noop();
1381	<	CompletableFuture<Void> g = f.thenRun(r);
1382	<	assertTrue(f.cancel(true));
1383	<	checkCompletedWithWrappedCancellationException(g);
1384	<	}
1378	>	public void testThenRun_actionFailed() {
1379	>	for (ExecutionMode m : ExecutionMode.values())
1380	>	for (Integer v1 : new Integer[] { 1, null })
1381	>	{
1382	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	>	final FailingRunnable[] rs = new FailingRunnable[6];
1384	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1385	>
1386	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1387	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1388	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1389	>	assertTrue(f.complete(v1));
1390	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1391	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1392	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1393	>
1394	>	checkCompletedWithWrappedCFException(h0);
1395	>	checkCompletedWithWrappedCFException(h1);
1396	>	checkCompletedWithWrappedCFException(h2);
1397	>	checkCompletedWithWrappedCFException(h3);
1398	>	checkCompletedWithWrappedCFException(h4);
1399	>	checkCompletedWithWrappedCFException(h5);
1400	>	checkCompletedNormally(f, v1);
1401	>	}}
1402
1403		/**
1404		* thenApply result completes normally after normal completion of source
1405		*/
1406	<	public void testThenApply() {
1407	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1408	<	CompletableFuture<Integer> g = f.thenApply(inc);
1409	<	f.complete(one);
1410	<	checkCompletedNormally(g, two);
1411	<	}
1406	>	public void testThenApply_normalCompletion() {
1407	>	for (ExecutionMode m : ExecutionMode.values())
1408	>	for (Integer v1 : new Integer[] { 1, null })
1409	>	{
1410	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1411	>	final IncFunction[] rs = new IncFunction[4];
1412	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1413	>
1414	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1415	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1416	>	checkIncomplete(h0);
1417	>	checkIncomplete(h1);
1418	>	assertTrue(f.complete(v1));
1419	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1420	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1421	>
1422	>	checkCompletedNormally(h0, inc(v1));
1423	>	checkCompletedNormally(h1, inc(v1));
1424	>	checkCompletedNormally(h2, inc(v1));
1425	>	checkCompletedNormally(h3, inc(v1));
1426	>	checkCompletedNormally(f, v1);
1427	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1428	>	}}
1429
1430		/**
1431		* thenApply result completes exceptionally after exceptional
1432		* completion of source
1433		*/
1434	<	public void testThenApply2() {
1435	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1436	<	CompletableFuture<Integer> g = f.thenApply(inc);
1437	<	f.completeExceptionally(new CFException());
1438	<	checkCompletedWithWrappedCFException(g);
1439	<	}
1434	>	public void testThenApply_exceptionalCompletion() {
1435	>	for (ExecutionMode m : ExecutionMode.values())
1436	>	{
1437	>	final CFException ex = new CFException();
1438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1439	>	final IncFunction[] rs = new IncFunction[4];
1440	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1441	>
1442	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1443	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1444	>	assertTrue(f.completeExceptionally(ex));
1445	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1446	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1447	>
1448	>	checkCompletedWithWrappedException(h0, ex);
1449	>	checkCompletedWithWrappedException(h1, ex);
1450	>	checkCompletedWithWrappedException(h2, ex);
1451	>	checkCompletedWithWrappedException(h3, ex);
1452	>	checkCompletedExceptionally(f, ex);
1453	>	for (IncFunction r : rs) r.assertNotInvoked();
1454	>	}}
1455
1456		/**
1457	<	* thenApply result completes exceptionally if action does
1457	>	* thenApply result completes exceptionally if source cancelled
1458		*/
1459	<	public void testThenApply3() {
1460	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1461	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1462	<	f.complete(one);
1463	<	checkCompletedWithWrappedCFException(g);
1464	<	}
1459	>	public void testThenApply_sourceCancelled() {
1460	>	for (ExecutionMode m : ExecutionMode.values())
1461	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462	>	{
1463	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	>	final IncFunction[] rs = new IncFunction[4];
1465	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1466	>
1467	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1468	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1469	>	assertTrue(f.cancel(mayInterruptIfRunning));
1470	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1471	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1472	>
1473	>	checkCompletedWithWrappedCancellationException(h0);
1474	>	checkCompletedWithWrappedCancellationException(h1);
1475	>	checkCompletedWithWrappedCancellationException(h2);
1476	>	checkCompletedWithWrappedCancellationException(h3);
1477	>	checkCancelled(f);
1478	>	for (IncFunction r : rs) r.assertNotInvoked();
1479	>	}}
1480
1481		/**
1482	<	* thenApply result completes exceptionally if source cancelled
1482	>	* thenApply result completes exceptionally if action does
1483		*/
1484	<	public void testThenApply4() {
1485	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1486	<	CompletableFuture<Integer> g = f.thenApply(inc);
1487	<	assertTrue(f.cancel(true));
1488	<	checkCompletedWithWrappedCancellationException(g);
1489	<	}
1484	>	public void testThenApply_actionFailed() {
1485	>	for (ExecutionMode m : ExecutionMode.values())
1486	>	for (Integer v1 : new Integer[] { 1, null })
1487	>	{
1488	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	>	final FailingFunction[] rs = new FailingFunction[4];
1490	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1491	>
1492	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1493	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1494	>	assertTrue(f.complete(v1));
1495	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1496	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1497	>
1498	>	checkCompletedWithWrappedCFException(h0);
1499	>	checkCompletedWithWrappedCFException(h1);
1500	>	checkCompletedWithWrappedCFException(h2);
1501	>	checkCompletedWithWrappedCFException(h3);
1502	>	checkCompletedNormally(f, v1);
1503	>	}}
1504
1505		/**
1506		* thenAccept result completes normally after normal completion of source
1507		*/
1508	<	public void testThenAccept() {
1509	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1510	<	IncAction r = new IncAction();
1511	<	CompletableFuture<Void> g = f.thenAccept(r);
1512	<	f.complete(one);
1513	<	checkCompletedNormally(g, null);
1514	<	assertEquals(r.value, 2);
1515	<	}
1508	>	public void testThenAccept_normalCompletion() {
1509	>	for (ExecutionMode m : ExecutionMode.values())
1510	>	for (Integer v1 : new Integer[] { 1, null })
1511	>	{
1512	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1513	>	final NoopConsumer[] rs = new NoopConsumer[4];
1514	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1515	>
1516	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1517	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1518	>	checkIncomplete(h0);
1519	>	checkIncomplete(h1);
1520	>	assertTrue(f.complete(v1));
1521	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1522	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1523	>
1524	>	checkCompletedNormally(h0, null);
1525	>	checkCompletedNormally(h1, null);
1526	>	checkCompletedNormally(h2, null);
1527	>	checkCompletedNormally(h3, null);
1528	>	checkCompletedNormally(f, v1);
1529	>	for (NoopConsumer r : rs) r.assertValue(v1);
1530	>	}}
1531
1532		/**
1533		* thenAccept result completes exceptionally after exceptional
1534		* completion of source
1535		*/
1536	<	public void testThenAccept2() {
1537	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1538	<	IncAction r = new IncAction();
1539	<	CompletableFuture<Void> g = f.thenAccept(r);
1540	<	f.completeExceptionally(new CFException());
1541	<	checkCompletedWithWrappedCFException(g);
1542	<	}
1543	<
1544	<	/**
1545	<	* thenAccept result completes exceptionally if action does
1546	<	*/
1547	<	public void testThenAccept3() {
1548	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1549	<	FailingConsumer r = new FailingConsumer();
1550	<	CompletableFuture<Void> g = f.thenAccept(r);
1551	<	f.complete(one);
1552	<	checkCompletedWithWrappedCFException(g);
1553	<	assertTrue(r.ran);
1554	<	}
1536	>	public void testThenAccept_exceptionalCompletion() {
1537	>	for (ExecutionMode m : ExecutionMode.values())
1538	>	{
1539	>	final CFException ex = new CFException();
1540	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	>	final NoopConsumer[] rs = new NoopConsumer[4];
1542	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1543	>
1544	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1545	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1546	>	assertTrue(f.completeExceptionally(ex));
1547	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1548	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1549	>
1550	>	checkCompletedWithWrappedException(h0, ex);
1551	>	checkCompletedWithWrappedException(h1, ex);
1552	>	checkCompletedWithWrappedException(h2, ex);
1553	>	checkCompletedWithWrappedException(h3, ex);
1554	>	checkCompletedExceptionally(f, ex);
1555	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1556	>	}}
1557
1558		/**
1559		* thenAccept result completes exceptionally if source cancelled
1560		*/
1561	<	public void testThenAccept4() {
1562	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1563	<	IncAction r = new IncAction();
1564	<	CompletableFuture<Void> g = f.thenAccept(r);
1565	<	assertTrue(f.cancel(true));
1566	<	checkCompletedWithWrappedCancellationException(g);
1567	<	}
1568	<
1561	>	public void testThenAccept_sourceCancelled() {
1562	>	for (ExecutionMode m : ExecutionMode.values())
1563	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1564	>	{
1565	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	>	final NoopConsumer[] rs = new NoopConsumer[4];
1567	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1568	>
1569	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1570	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1571	>	assertTrue(f.cancel(mayInterruptIfRunning));
1572	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1573	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1574	>
1575	>	checkCompletedWithWrappedCancellationException(h0);
1576	>	checkCompletedWithWrappedCancellationException(h1);
1577	>	checkCompletedWithWrappedCancellationException(h2);
1578	>	checkCompletedWithWrappedCancellationException(h3);
1579	>	checkCancelled(f);
1580	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1581	>	}}
1582
1583		/**
1584	<	* thenCombine result completes normally after normal completion of sources
1584	>	* thenAccept result completes exceptionally if action does
1585		*/
1586	<	public void testThenCombine() {
1587	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1588	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1589	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1590	<	f.complete(one);
1591	<	checkIncomplete(g);
1592	<	f2.complete(two);
1593	<	checkCompletedNormally(g, three);
1594	<
1595	<	f = new CompletableFuture<Integer>();
1596	<	f.complete(one);
1597	<	f2 = new CompletableFuture<Integer>();
1598	<	g = f.thenCombine(f2, add);
1599	<	checkIncomplete(g);
1600	<	f2.complete(two);
1601	<	checkCompletedNormally(g, three);
1602	<	}
1586	>	public void testThenAccept_actionFailed() {
1587	>	for (ExecutionMode m : ExecutionMode.values())
1588	>	for (Integer v1 : new Integer[] { 1, null })
1589	>	{
1590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	>	final FailingConsumer[] rs = new FailingConsumer[4];
1592	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1593	>
1594	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1595	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1596	>	assertTrue(f.complete(v1));
1597	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1598	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1599	>
1600	>	checkCompletedWithWrappedCFException(h0);
1601	>	checkCompletedWithWrappedCFException(h1);
1602	>	checkCompletedWithWrappedCFException(h2);
1603	>	checkCompletedWithWrappedCFException(h3);
1604	>	checkCompletedNormally(f, v1);
1605	>	}}
1606	>
1607	>	/**
1608	>	* thenCombine result completes normally after normal completion
1609	>	* of sources
1610	>	*/
1611	>	public void testThenCombine_normalCompletion() {
1612	>	for (ExecutionMode m : ExecutionMode.values())
1613	>	for (boolean fFirst : new boolean[] { true, false })
1614	>	for (Integer v1 : new Integer[] { 1, null })
1615	>	for (Integer v2 : new Integer[] { 2, null })
1616	>	{
1617	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1618	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1619	>	final SubtractFunction[] rs = new SubtractFunction[6];
1620	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1621	>
1622	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624	>	final Integer w1 =  fFirst ? v1 : v2;
1625	>	final Integer w2 = !fFirst ? v1 : v2;
1626	>
1627	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1628	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1629	>	assertTrue(fst.complete(w1));
1630	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1631	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1632	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1633	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1634	>	checkCompletedNormally(h1, subtract(w1, w1));
1635	>	checkCompletedNormally(h3, subtract(w1, w1));
1636	>	rs[1].assertValue(subtract(w1, w1));
1637	>	rs[3].assertValue(subtract(w1, w1));
1638	>	assertTrue(snd.complete(w2));
1639	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1640	>
1641	>	checkCompletedNormally(h0, subtract(v1, v2));
1642	>	checkCompletedNormally(h2, subtract(v1, v2));
1643	>	checkCompletedNormally(h4, subtract(v1, v2));
1644	>	rs[0].assertValue(subtract(v1, v2));
1645	>	rs[2].assertValue(subtract(v1, v2));
1646	>	rs[4].assertValue(subtract(v1, v2));
1647	>
1648	>	checkCompletedNormally(f, v1);
1649	>	checkCompletedNormally(g, v2);
1650	>	}}
1651
1652		/**
1653		* thenCombine result completes exceptionally after exceptional
1654		* completion of either source
1655		*/
1656	<	public void testThenCombine2() {
1657	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1658	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1659	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1660	<	f.completeExceptionally(new CFException());
1661	<	f2.complete(two);
1662	<	checkCompletedWithWrappedCFException(g);
1663	<
1664	<	f = new CompletableFuture<Integer>();
1665	<	f.complete(one);
1666	<	f2 = new CompletableFuture<Integer>();
1667	<	g = f.thenCombine(f2, add);
1668	<	f2.completeExceptionally(new CFException());
1669	<	checkCompletedWithWrappedCFException(g);
1670	<	}
1656	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1657	>	for (ExecutionMode m : ExecutionMode.values())
1658	>	for (boolean fFirst : new boolean[] { true, false })
1659	>	for (boolean failFirst : new boolean[] { true, false })
1660	>	for (Integer v1 : new Integer[] { 1, null })
1661	>	{
1662	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1663	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1664	>	final CFException ex = new CFException();
1665	>	final SubtractFunction r1 = new SubtractFunction(m);
1666	>	final SubtractFunction r2 = new SubtractFunction(m);
1667	>	final SubtractFunction r3 = new SubtractFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Callable<Boolean> complete1 = failFirst ?
1672	>	() -> fst.completeExceptionally(ex) :
1673	>	() -> fst.complete(v1);
1674	>	final Callable<Boolean> complete2 = failFirst ?
1675	>	() -> snd.complete(v1) :
1676	>	() -> snd.completeExceptionally(ex);
1677	>
1678	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1679	>	assertTrue(complete1.call());
1680	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1681	>	checkIncomplete(h1);
1682	>	checkIncomplete(h2);
1683	>	assertTrue(complete2.call());
1684	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1685	>
1686	>	checkCompletedWithWrappedException(h1, ex);
1687	>	checkCompletedWithWrappedException(h2, ex);
1688	>	checkCompletedWithWrappedException(h3, ex);
1689	>	r1.assertNotInvoked();
1690	>	r2.assertNotInvoked();
1691	>	r3.assertNotInvoked();
1692	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1693	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1694	>	}}
1695
1696		/**
1697	<	* thenCombine result completes exceptionally if action does
1697	>	* thenCombine result completes exceptionally if either source cancelled
1698		*/
1699	<	public void testThenCombine3() {
1700	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1701	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1702	<	FailingBiFunction r = new FailingBiFunction();
1703	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1704	<	f.complete(one);
1705	<	checkIncomplete(g);
1706	<	f2.complete(two);
1707	<	checkCompletedWithWrappedCFException(g);
1708	<	}
1699	>	public void testThenCombine_sourceCancelled() throws Throwable {
1700	>	for (ExecutionMode m : ExecutionMode.values())
1701	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1702	>	for (boolean fFirst : new boolean[] { true, false })
1703	>	for (boolean failFirst : new boolean[] { true, false })
1704	>	for (Integer v1 : new Integer[] { 1, null })
1705	>	{
1706	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1707	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1708	>	final SubtractFunction r1 = new SubtractFunction(m);
1709	>	final SubtractFunction r2 = new SubtractFunction(m);
1710	>	final SubtractFunction r3 = new SubtractFunction(m);
1711	>
1712	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1713	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1714	>	final Callable<Boolean> complete1 = failFirst ?
1715	>	() -> fst.cancel(mayInterruptIfRunning) :
1716	>	() -> fst.complete(v1);
1717	>	final Callable<Boolean> complete2 = failFirst ?
1718	>	() -> snd.complete(v1) :
1719	>	() -> snd.cancel(mayInterruptIfRunning);
1720	>
1721	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1722	>	assertTrue(complete1.call());
1723	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1724	>	checkIncomplete(h1);
1725	>	checkIncomplete(h2);
1726	>	assertTrue(complete2.call());
1727	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1728	>
1729	>	checkCompletedWithWrappedCancellationException(h1);
1730	>	checkCompletedWithWrappedCancellationException(h2);
1731	>	checkCompletedWithWrappedCancellationException(h3);
1732	>	r1.assertNotInvoked();
1733	>	r2.assertNotInvoked();
1734	>	r3.assertNotInvoked();
1735	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1736	>	checkCancelled(failFirst ? fst : snd);
1737	>	}}
1738
1739		/**
1740	<	* thenCombine result completes exceptionally if either source cancelled
1740	>	* thenCombine result completes exceptionally if action does
1741		*/
1742	<	public void testThenCombine4() {
1743	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1744	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1745	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1746	<	assertTrue(f.cancel(true));
1747	<	f2.complete(two);
1748	<	checkCompletedWithWrappedCancellationException(g);
1749	<	f = new CompletableFuture<Integer>();
1750	<	f2 = new CompletableFuture<Integer>();
1751	<	g = f.thenCombine(f2, add);
1752	<	f.complete(one);
1753	<	assertTrue(f2.cancel(true));
1754	<	checkCompletedWithWrappedCancellationException(g);
1755	<	}
1742	>	public void testThenCombine_actionFailed() {
1743	>	for (ExecutionMode m : ExecutionMode.values())
1744	>	for (boolean fFirst : new boolean[] { true, false })
1745	>	for (Integer v1 : new Integer[] { 1, null })
1746	>	for (Integer v2 : new Integer[] { 2, null })
1747	>	{
1748	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1749	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1750	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1751	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1752	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1753	>
1754	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1755	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1756	>	final Integer w1 =  fFirst ? v1 : v2;
1757	>	final Integer w2 = !fFirst ? v1 : v2;
1758	>
1759	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1760	>	assertTrue(fst.complete(w1));
1761	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1762	>	assertTrue(snd.complete(w2));
1763	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1764	>
1765	>	checkCompletedWithWrappedCFException(h1);
1766	>	checkCompletedWithWrappedCFException(h2);
1767	>	checkCompletedWithWrappedCFException(h3);
1768	>	r1.assertInvoked();
1769	>	r2.assertInvoked();
1770	>	r3.assertInvoked();
1771	>	checkCompletedNormally(f, v1);
1772	>	checkCompletedNormally(g, v2);
1773	>	}}
1774
1775		/**
1776		* thenAcceptBoth result completes normally after normal
1777		* completion of sources
1778		*/
1779	<	public void testThenAcceptBoth() {
1780	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1781	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1782	<	AddAction r = new AddAction();
1783	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1784	<	f.complete(one);
1785	<	checkIncomplete(g);
1786	<	f2.complete(two);
1787	<	checkCompletedNormally(g, null);
1788	<	assertEquals(r.value, 3);
1789	<
1790	<	r = new AddAction();
1791	<	f = new CompletableFuture<Integer>();
1792	<	f.complete(one);
1793	<	f2 = new CompletableFuture<Integer>();
1794	<	g = f.thenAcceptBoth(f2, r);
1795	<	checkIncomplete(g);
1796	<	f2.complete(two);
1797	<	checkCompletedNormally(g, null);
1798	<	assertEquals(r.value, 3);
1799	<	}
1779	>	public void testThenAcceptBoth_normalCompletion() {
1780	>	for (ExecutionMode m : ExecutionMode.values())
1781	>	for (boolean fFirst : new boolean[] { true, false })
1782	>	for (Integer v1 : new Integer[] { 1, null })
1783	>	for (Integer v2 : new Integer[] { 2, null })
1784	>	{
1785	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1786	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	>	final SubtractAction r1 = new SubtractAction(m);
1788	>	final SubtractAction r2 = new SubtractAction(m);
1789	>	final SubtractAction r3 = new SubtractAction(m);
1790	>
1791	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1792	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1793	>	final Integer w1 =  fFirst ? v1 : v2;
1794	>	final Integer w2 = !fFirst ? v1 : v2;
1795	>
1796	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1797	>	assertTrue(fst.complete(w1));
1798	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1799	>	checkIncomplete(h1);
1800	>	checkIncomplete(h2);
1801	>	r1.assertNotInvoked();
1802	>	r2.assertNotInvoked();
1803	>	assertTrue(snd.complete(w2));
1804	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1805	>
1806	>	checkCompletedNormally(h1, null);
1807	>	checkCompletedNormally(h2, null);
1808	>	checkCompletedNormally(h3, null);
1809	>	r1.assertValue(subtract(v1, v2));
1810	>	r2.assertValue(subtract(v1, v2));
1811	>	r3.assertValue(subtract(v1, v2));
1812	>	checkCompletedNormally(f, v1);
1813	>	checkCompletedNormally(g, v2);
1814	>	}}
1815
1816		/**
1817		* thenAcceptBoth result completes exceptionally after exceptional
1818		* completion of either source
1819		*/
1820	<	public void testThenAcceptBoth2() {
1821	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1822	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1823	<	AddAction r = new AddAction();
1824	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1825	<	f.completeExceptionally(new CFException());
1826	<	f2.complete(two);
1827	<	checkCompletedWithWrappedCFException(g);
1828	<
1829	<	r = new AddAction();
1830	<	f = new CompletableFuture<Integer>();
1831	<	f.complete(one);
1832	<	f2 = new CompletableFuture<Integer>();
1833	<	g = f.thenAcceptBoth(f2, r);
1834	<	f2.completeExceptionally(new CFException());
1835	<	checkCompletedWithWrappedCFException(g);
1836	<	}
1820	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1821	>	for (ExecutionMode m : ExecutionMode.values())
1822	>	for (boolean fFirst : new boolean[] { true, false })
1823	>	for (boolean failFirst : new boolean[] { true, false })
1824	>	for (Integer v1 : new Integer[] { 1, null })
1825	>	{
1826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1827	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1828	>	final CFException ex = new CFException();
1829	>	final SubtractAction r1 = new SubtractAction(m);
1830	>	final SubtractAction r2 = new SubtractAction(m);
1831	>	final SubtractAction r3 = new SubtractAction(m);
1832	>
1833	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1834	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1835	>	final Callable<Boolean> complete1 = failFirst ?
1836	>	() -> fst.completeExceptionally(ex) :
1837	>	() -> fst.complete(v1);
1838	>	final Callable<Boolean> complete2 = failFirst ?
1839	>	() -> snd.complete(v1) :
1840	>	() -> snd.completeExceptionally(ex);
1841	>
1842	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1843	>	assertTrue(complete1.call());
1844	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1845	>	checkIncomplete(h1);
1846	>	checkIncomplete(h2);
1847	>	assertTrue(complete2.call());
1848	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1849	>
1850	>	checkCompletedWithWrappedException(h1, ex);
1851	>	checkCompletedWithWrappedException(h2, ex);
1852	>	checkCompletedWithWrappedException(h3, ex);
1853	>	r1.assertNotInvoked();
1854	>	r2.assertNotInvoked();
1855	>	r3.assertNotInvoked();
1856	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1857	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1858	>	}}
1859
1860		/**
1861	<	* thenAcceptBoth result completes exceptionally if action does
1861	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1862		*/
1863	<	public void testThenAcceptBoth3() {
1864	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1865	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1866	<	FailingBiConsumer r = new FailingBiConsumer();
1867	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1868	<	f.complete(one);
1869	<	checkIncomplete(g);
1870	<	f2.complete(two);
1871	<	checkCompletedWithWrappedCFException(g);
1872	<	}
1863	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1864	>	for (ExecutionMode m : ExecutionMode.values())
1865	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1866	>	for (boolean fFirst : new boolean[] { true, false })
1867	>	for (boolean failFirst : new boolean[] { true, false })
1868	>	for (Integer v1 : new Integer[] { 1, null })
1869	>	{
1870	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1871	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	>	final SubtractAction r1 = new SubtractAction(m);
1873	>	final SubtractAction r2 = new SubtractAction(m);
1874	>	final SubtractAction r3 = new SubtractAction(m);
1875	>
1876	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1877	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1878	>	final Callable<Boolean> complete1 = failFirst ?
1879	>	() -> fst.cancel(mayInterruptIfRunning) :
1880	>	() -> fst.complete(v1);
1881	>	final Callable<Boolean> complete2 = failFirst ?
1882	>	() -> snd.complete(v1) :
1883	>	() -> snd.cancel(mayInterruptIfRunning);
1884	>
1885	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1886	>	assertTrue(complete1.call());
1887	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1888	>	checkIncomplete(h1);
1889	>	checkIncomplete(h2);
1890	>	assertTrue(complete2.call());
1891	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1892	>
1893	>	checkCompletedWithWrappedCancellationException(h1);
1894	>	checkCompletedWithWrappedCancellationException(h2);
1895	>	checkCompletedWithWrappedCancellationException(h3);
1896	>	r1.assertNotInvoked();
1897	>	r2.assertNotInvoked();
1898	>	r3.assertNotInvoked();
1899	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1900	>	checkCancelled(failFirst ? fst : snd);
1901	>	}}
1902
1903		/**
1904	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1904	>	* thenAcceptBoth result completes exceptionally if action does
1905		*/
1906	<	public void testThenAcceptBoth4() {
1907	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1908	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1909	<	AddAction r = new AddAction();
1910	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1911	<	assertTrue(f.cancel(true));
1912	<	f2.complete(two);
1913	<	checkCompletedWithWrappedCancellationException(g);
1914	<	f = new CompletableFuture<Integer>();
1915	<	f2 = new CompletableFuture<Integer>();
1916	<	r = new AddAction();
1917	<	g = f.thenAcceptBoth(f2, r);
1918	<	f.complete(one);
1919	<	assertTrue(f2.cancel(true));
1920	<	checkCompletedWithWrappedCancellationException(g);
1921	<	}
1906	>	public void testThenAcceptBoth_actionFailed() {
1907	>	for (ExecutionMode m : ExecutionMode.values())
1908	>	for (boolean fFirst : new boolean[] { true, false })
1909	>	for (Integer v1 : new Integer[] { 1, null })
1910	>	for (Integer v2 : new Integer[] { 2, null })
1911	>	{
1912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1915	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1916	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1917	>
1918	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1919	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1920	>	final Integer w1 =  fFirst ? v1 : v2;
1921	>	final Integer w2 = !fFirst ? v1 : v2;
1922	>
1923	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1924	>	assertTrue(fst.complete(w1));
1925	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1926	>	assertTrue(snd.complete(w2));
1927	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1928	>
1929	>	checkCompletedWithWrappedCFException(h1);
1930	>	checkCompletedWithWrappedCFException(h2);
1931	>	checkCompletedWithWrappedCFException(h3);
1932	>	r1.assertInvoked();
1933	>	r2.assertInvoked();
1934	>	r3.assertInvoked();
1935	>	checkCompletedNormally(f, v1);
1936	>	checkCompletedNormally(g, v2);
1937	>	}}
1938
1939		/**
1940		* runAfterBoth result completes normally after normal
1941		* completion of sources
1942		*/
1943	<	public void testRunAfterBoth() {
1944	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1945	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1946	<	Noop r = new Noop();
1947	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1948	<	f.complete(one);
1949	<	checkIncomplete(g);
1950	<	f2.complete(two);
1951	<	checkCompletedNormally(g, null);
1952	<	assertTrue(r.ran);
1953	<
1954	<	r = new Noop();
1955	<	f = new CompletableFuture<Integer>();
1956	<	f.complete(one);
1957	<	f2 = new CompletableFuture<Integer>();
1958	<	g = f.runAfterBoth(f2, r);
1959	<	checkIncomplete(g);
1960	<	f2.complete(two);
1961	<	checkCompletedNormally(g, null);
1962	<	assertTrue(r.ran);
1963	<	}
1943	>	public void testRunAfterBoth_normalCompletion() {
1944	>	for (ExecutionMode m : ExecutionMode.values())
1945	>	for (boolean fFirst : new boolean[] { true, false })
1946	>	for (Integer v1 : new Integer[] { 1, null })
1947	>	for (Integer v2 : new Integer[] { 2, null })
1948	>	{
1949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1950	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	>	final Noop r1 = new Noop(m);
1952	>	final Noop r2 = new Noop(m);
1953	>	final Noop r3 = new Noop(m);
1954	>
1955	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1956	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1957	>	final Integer w1 =  fFirst ? v1 : v2;
1958	>	final Integer w2 = !fFirst ? v1 : v2;
1959	>
1960	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1961	>	assertTrue(fst.complete(w1));
1962	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1963	>	checkIncomplete(h1);
1964	>	checkIncomplete(h2);
1965	>	r1.assertNotInvoked();
1966	>	r2.assertNotInvoked();
1967	>	assertTrue(snd.complete(w2));
1968	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1969	>
1970	>	checkCompletedNormally(h1, null);
1971	>	checkCompletedNormally(h2, null);
1972	>	checkCompletedNormally(h3, null);
1973	>	r1.assertInvoked();
1974	>	r2.assertInvoked();
1975	>	r3.assertInvoked();
1976	>	checkCompletedNormally(f, v1);
1977	>	checkCompletedNormally(g, v2);
1978	>	}}
1979
1980		/**
1981		* runAfterBoth result completes exceptionally after exceptional
1982		* completion of either source
1983		*/
1984	<	public void testRunAfterBoth2() {
1985	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1986	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1987	<	Noop r = new Noop();
1988	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1989	<	f.completeExceptionally(new CFException());
1990	<	f2.complete(two);
1991	<	checkCompletedWithWrappedCFException(g);
1992	<
1993	<	r = new Noop();
1994	<	f = new CompletableFuture<Integer>();
1995	<	f.complete(one);
1996	<	f2 = new CompletableFuture<Integer>();
1997	<	g = f.runAfterBoth(f2, r);
1998	<	f2.completeExceptionally(new CFException());
1999	<	checkCompletedWithWrappedCFException(g);
2000	<	}
1984	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1985	>	for (ExecutionMode m : ExecutionMode.values())
1986	>	for (boolean fFirst : new boolean[] { true, false })
1987	>	for (boolean failFirst : new boolean[] { true, false })
1988	>	for (Integer v1 : new Integer[] { 1, null })
1989	>	{
1990	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1991	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1992	>	final CFException ex = new CFException();
1993	>	final Noop r1 = new Noop(m);
1994	>	final Noop r2 = new Noop(m);
1995	>	final Noop r3 = new Noop(m);
1996	>
1997	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1998	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1999	>	final Callable<Boolean> complete1 = failFirst ?
2000	>	() -> fst.completeExceptionally(ex) :
2001	>	() -> fst.complete(v1);
2002	>	final Callable<Boolean> complete2 = failFirst ?
2003	>	() -> snd.complete(v1) :
2004	>	() -> snd.completeExceptionally(ex);
2005	>
2006	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2007	>	assertTrue(complete1.call());
2008	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2009	>	checkIncomplete(h1);
2010	>	checkIncomplete(h2);
2011	>	assertTrue(complete2.call());
2012	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2013	>
2014	>	checkCompletedWithWrappedException(h1, ex);
2015	>	checkCompletedWithWrappedException(h2, ex);
2016	>	checkCompletedWithWrappedException(h3, ex);
2017	>	r1.assertNotInvoked();
2018	>	r2.assertNotInvoked();
2019	>	r3.assertNotInvoked();
2020	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2021	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2022	>	}}
2023
2024		/**
2025	<	* runAfterBoth result completes exceptionally if action does
2025	>	* runAfterBoth result completes exceptionally if either source cancelled
2026		*/
2027	<	public void testRunAfterBoth3() {
2028	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2029	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2030	<	FailingNoop r = new FailingNoop();
2031	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2032	<	f.complete(one);
2033	<	checkIncomplete(g);
2034	<	f2.complete(two);
2035	<	checkCompletedWithWrappedCFException(g);
2036	<	}
2027	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2028	>	for (ExecutionMode m : ExecutionMode.values())
2029	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2030	>	for (boolean fFirst : new boolean[] { true, false })
2031	>	for (boolean failFirst : new boolean[] { true, false })
2032	>	for (Integer v1 : new Integer[] { 1, null })
2033	>	{
2034	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2035	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	>	final Noop r1 = new Noop(m);
2037	>	final Noop r2 = new Noop(m);
2038	>	final Noop r3 = new Noop(m);
2039	>
2040	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2041	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2042	>	final Callable<Boolean> complete1 = failFirst ?
2043	>	() -> fst.cancel(mayInterruptIfRunning) :
2044	>	() -> fst.complete(v1);
2045	>	final Callable<Boolean> complete2 = failFirst ?
2046	>	() -> snd.complete(v1) :
2047	>	() -> snd.cancel(mayInterruptIfRunning);
2048	>
2049	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2050	>	assertTrue(complete1.call());
2051	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2052	>	checkIncomplete(h1);
2053	>	checkIncomplete(h2);
2054	>	assertTrue(complete2.call());
2055	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2056	>
2057	>	checkCompletedWithWrappedCancellationException(h1);
2058	>	checkCompletedWithWrappedCancellationException(h2);
2059	>	checkCompletedWithWrappedCancellationException(h3);
2060	>	r1.assertNotInvoked();
2061	>	r2.assertNotInvoked();
2062	>	r3.assertNotInvoked();
2063	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2064	>	checkCancelled(failFirst ? fst : snd);
2065	>	}}
2066
2067		/**
2068	<	* runAfterBoth result completes exceptionally if either source cancelled
2068	>	* runAfterBoth result completes exceptionally if action does
2069		*/
2070	<	public void testRunAfterBoth4() {
2071	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2072	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2073	<	Noop r = new Noop();
2074	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2075	<	assertTrue(f.cancel(true));
2076	<	f2.complete(two);
2077	<	checkCompletedWithWrappedCancellationException(g);
2078	<	f = new CompletableFuture<Integer>();
2079	<	f2 = new CompletableFuture<Integer>();
2080	<	r = new Noop();
2081	<	g = f.runAfterBoth(f2, r);
2082	<	f.complete(one);
2083	<	assertTrue(f2.cancel(true));
2084	<	checkCompletedWithWrappedCancellationException(g);
2085	<	}
2070	>	public void testRunAfterBoth_actionFailed() {
2071	>	for (ExecutionMode m : ExecutionMode.values())
2072	>	for (boolean fFirst : new boolean[] { true, false })
2073	>	for (Integer v1 : new Integer[] { 1, null })
2074	>	for (Integer v2 : new Integer[] { 2, null })
2075	>	{
2076	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2077	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2078	>	final FailingRunnable r1 = new FailingRunnable(m);
2079	>	final FailingRunnable r2 = new FailingRunnable(m);
2080	>	final FailingRunnable r3 = new FailingRunnable(m);
2081	>
2082	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2083	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2084	>	final Integer w1 =  fFirst ? v1 : v2;
2085	>	final Integer w2 = !fFirst ? v1 : v2;
2086	>
2087	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2088	>	assertTrue(fst.complete(w1));
2089	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2090	>	assertTrue(snd.complete(w2));
2091	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2092	>
2093	>	checkCompletedWithWrappedCFException(h1);
2094	>	checkCompletedWithWrappedCFException(h2);
2095	>	checkCompletedWithWrappedCFException(h3);
2096	>	r1.assertInvoked();
2097	>	r2.assertInvoked();
2098	>	r3.assertInvoked();
2099	>	checkCompletedNormally(f, v1);
2100	>	checkCompletedNormally(g, v2);
2101	>	}}
2102
2103		/**
2104		* applyToEither result completes normally after normal completion
2105		* of either source
2106		*/
2107	<	public void testApplyToEither() {
2108	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2109	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2110	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2111	<	f.complete(one);
2112	<	checkCompletedNormally(g, two);
2113	<	f2.complete(one);
2114	<	checkCompletedNormally(g, two);
2115	<
2116	<	f = new CompletableFuture<Integer>();
2117	<	f.complete(one);
2118	<	f2 = new CompletableFuture<Integer>();
2119	<	g = f.applyToEither(f2, inc);
2120	<	checkCompletedNormally(g, two);
2121	<	}
2107	>	public void testApplyToEither_normalCompletion() {
2108	>	for (ExecutionMode m : ExecutionMode.values())
2109	>	for (Integer v1 : new Integer[] { 1, null })
2110	>	for (Integer v2 : new Integer[] { 2, null })
2111	>	{
2112	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2113	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2114	>	final IncFunction[] rs = new IncFunction[6];
2115	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2116	>
2117	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2118	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2119	>	checkIncomplete(h0);
2120	>	checkIncomplete(h1);
2121	>	rs[0].assertNotInvoked();
2122	>	rs[1].assertNotInvoked();
2123	>	f.complete(v1);
2124	>	checkCompletedNormally(h0, inc(v1));
2125	>	checkCompletedNormally(h1, inc(v1));
2126	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2127	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2128	>	checkCompletedNormally(h2, inc(v1));
2129	>	checkCompletedNormally(h3, inc(v1));
2130	>	g.complete(v2);
2131	>
2132	>	// unspecified behavior - both source completions available
2133	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2134	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2135	>	rs[4].assertValue(h4.join());
2136	>	rs[5].assertValue(h5.join());
2137	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2138	>	Objects.equals(inc(v2), h4.join()));
2139	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2140	>	Objects.equals(inc(v2), h5.join()));
2141	>
2142	>	checkCompletedNormally(f, v1);
2143	>	checkCompletedNormally(g, v2);
2144	>	checkCompletedNormally(h0, inc(v1));
2145	>	checkCompletedNormally(h1, inc(v1));
2146	>	checkCompletedNormally(h2, inc(v1));
2147	>	checkCompletedNormally(h3, inc(v1));
2148	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2149	>	}}
2150
2151		/**
2152		* applyToEither result completes exceptionally after exceptional
2153		* completion of either source
2154		*/
2155	<	public void testApplyToEither2() {
2156	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2157	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2158	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2159	<	f.completeExceptionally(new CFException());
2160	<	f2.complete(one);
2161	<	checkCompletedWithWrappedCFException(g);
2155	>	public void testApplyToEither_exceptionalCompletion() {
2156	>	for (ExecutionMode m : ExecutionMode.values())
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2160	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2161	>	final CFException ex = new CFException();
2162	>	final IncFunction[] rs = new IncFunction[6];
2163	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2164	>
2165	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2166	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2167	>	checkIncomplete(h0);
2168	>	checkIncomplete(h1);
2169	>	rs[0].assertNotInvoked();
2170	>	rs[1].assertNotInvoked();
2171	>	f.completeExceptionally(ex);
2172	>	checkCompletedWithWrappedException(h0, ex);
2173	>	checkCompletedWithWrappedException(h1, ex);
2174	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2175	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2176	>	checkCompletedWithWrappedException(h2, ex);
2177	>	checkCompletedWithWrappedException(h3, ex);
2178	>	g.complete(v1);
2179	>
2180	>	// unspecified behavior - both source completions available
2181	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2182	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2183	>	try {
2184	>	assertEquals(inc(v1), h4.join());
2185	>	rs[4].assertValue(inc(v1));
2186	>	} catch (CompletionException ok) {
2187	>	checkCompletedWithWrappedException(h4, ex);
2188	>	rs[4].assertNotInvoked();
2189	>	}
2190	>	try {
2191	>	assertEquals(inc(v1), h5.join());
2192	>	rs[5].assertValue(inc(v1));
2193	>	} catch (CompletionException ok) {
2194	>	checkCompletedWithWrappedException(h5, ex);
2195	>	rs[5].assertNotInvoked();
2196	>	}
2197
2198	<	f = new CompletableFuture<Integer>();
2199	<	f2 = new CompletableFuture<Integer>();
2200	<	f2.completeExceptionally(new CFException());
2201	<	g = f.applyToEither(f2, inc);
2202	<	checkCompletedWithWrappedCFException(g);
2203	<	}
2198	>	checkCompletedExceptionally(f, ex);
2199	>	checkCompletedNormally(g, v1);
2200	>	checkCompletedWithWrappedException(h0, ex);
2201	>	checkCompletedWithWrappedException(h1, ex);
2202	>	checkCompletedWithWrappedException(h2, ex);
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	checkCompletedWithWrappedException(h4, ex);
2205	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2206	>	}}
2207	>
2208	>	public void testApplyToEither_exceptionalCompletion2() {
2209	>	for (ExecutionMode m : ExecutionMode.values())
2210	>	for (boolean fFirst : new boolean[] { true, false })
2211	>	for (Integer v1 : new Integer[] { 1, null })
2212	>	{
2213	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2214	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2215	>	final CFException ex = new CFException();
2216	>	final IncFunction[] rs = new IncFunction[6];
2217	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2218	>
2219	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2220	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2221	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2222	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2223	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2224	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2225
2226	<	/**
2227	<	* applyToEither result completes exceptionally if action does
2228	<	*/
2229	<	public void testApplyToEither3() {
2230	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2231	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2232	<	FailingFunction r = new FailingFunction();
2233	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2234	<	f2.complete(two);
2235	<	checkCompletedWithWrappedCFException(g);
2236	<	}
2226	>	// unspecified behavior - both source completions available
2227	>	try {
2228	>	assertEquals(inc(v1), h0.join());
2229	>	rs[0].assertValue(inc(v1));
2230	>	} catch (CompletionException ok) {
2231	>	checkCompletedWithWrappedException(h0, ex);
2232	>	rs[0].assertNotInvoked();
2233	>	}
2234	>	try {
2235	>	assertEquals(inc(v1), h1.join());
2236	>	rs[1].assertValue(inc(v1));
2237	>	} catch (CompletionException ok) {
2238	>	checkCompletedWithWrappedException(h1, ex);
2239	>	rs[1].assertNotInvoked();
2240	>	}
2241	>	try {
2242	>	assertEquals(inc(v1), h2.join());
2243	>	rs[2].assertValue(inc(v1));
2244	>	} catch (CompletionException ok) {
2245	>	checkCompletedWithWrappedException(h2, ex);
2246	>	rs[2].assertNotInvoked();
2247	>	}
2248	>	try {
2249	>	assertEquals(inc(v1), h3.join());
2250	>	rs[3].assertValue(inc(v1));
2251	>	} catch (CompletionException ok) {
2252	>	checkCompletedWithWrappedException(h3, ex);
2253	>	rs[3].assertNotInvoked();
2254	>	}
2255
2256	<	/**
2257	<	* applyToEither result completes exceptionally if either source cancelled
2258	<	*/
886	<	public void testApplyToEither4() {
887	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
888	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
889	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
890	<	assertTrue(f.cancel(true));
891	<	checkCompletedWithWrappedCancellationException(g);
892	<	f = new CompletableFuture<Integer>();
893	<	f2 = new CompletableFuture<Integer>();
894	<	assertTrue(f2.cancel(true));
895	<	checkCompletedWithWrappedCancellationException(g);
896	<	}
2256	>	checkCompletedNormally(f, v1);
2257	>	checkCompletedExceptionally(g, ex);
2258	>	}}
2259
2260		/**
2261	<	* acceptEither result completes normally after normal completion
900	<	* of either source
2261	>	* applyToEither result completes exceptionally if either source cancelled
2262		*/
2263	<	public void testAcceptEither() {
2264	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2265	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2266	<	IncAction r = new IncAction();
2267	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2268	<	f.complete(one);
2269	<	checkCompletedNormally(g, null);
2270	<	f2.complete(one);
2271	<	checkCompletedNormally(g, null);
2272	<	assertEquals(r.value, 2);
2263	>	public void testApplyToEither_sourceCancelled() {
2264	>	for (ExecutionMode m : ExecutionMode.values())
2265	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2266	>	for (Integer v1 : new Integer[] { 1, null })
2267	>	{
2268	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2269	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	>	final IncFunction[] rs = new IncFunction[6];
2271	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2272	>
2273	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2274	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2275	>	checkIncomplete(h0);
2276	>	checkIncomplete(h1);
2277	>	rs[0].assertNotInvoked();
2278	>	rs[1].assertNotInvoked();
2279	>	f.cancel(mayInterruptIfRunning);
2280	>	checkCompletedWithWrappedCancellationException(h0);
2281	>	checkCompletedWithWrappedCancellationException(h1);
2282	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2283	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2284	>	checkCompletedWithWrappedCancellationException(h2);
2285	>	checkCompletedWithWrappedCancellationException(h3);
2286	>	g.complete(v1);
2287	>
2288	>	// unspecified behavior - both source completions available
2289	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2290	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2291	>	try {
2292	>	assertEquals(inc(v1), h4.join());
2293	>	rs[4].assertValue(inc(v1));
2294	>	} catch (CompletionException ok) {
2295	>	checkCompletedWithWrappedCancellationException(h4);
2296	>	rs[4].assertNotInvoked();
2297	>	}
2298	>	try {
2299	>	assertEquals(inc(v1), h5.join());
2300	>	rs[5].assertValue(inc(v1));
2301	>	} catch (CompletionException ok) {
2302	>	checkCompletedWithWrappedCancellationException(h5);
2303	>	rs[5].assertNotInvoked();
2304	>	}
2305
2306	<	r = new IncAction();
2307	<	f = new CompletableFuture<Integer>();
2308	<	f.complete(one);
2309	<	f2 = new CompletableFuture<Integer>();
2310	<	g = f.acceptEither(f2, r);
2311	<	checkCompletedNormally(g, null);
2312	<	assertEquals(r.value, 2);
2313	<	}
2306	>	checkCancelled(f);
2307	>	checkCompletedNormally(g, v1);
2308	>	checkCompletedWithWrappedCancellationException(h0);
2309	>	checkCompletedWithWrappedCancellationException(h1);
2310	>	checkCompletedWithWrappedCancellationException(h2);
2311	>	checkCompletedWithWrappedCancellationException(h3);
2312	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2313	>	}}
2314	>
2315	>	public void testApplyToEither_sourceCancelled2() {
2316	>	for (ExecutionMode m : ExecutionMode.values())
2317	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2318	>	for (boolean fFirst : new boolean[] { true, false })
2319	>	for (Integer v1 : new Integer[] { 1, null })
2320	>	{
2321	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2322	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2323	>	final IncFunction[] rs = new IncFunction[6];
2324	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2325	>
2326	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2327	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2328	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2329	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2330	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2331	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2332
2333	<	/**
2334	<	* acceptEither result completes exceptionally after exceptional
2335	<	* completion of either source
2336	<	*/
2337	<	public void testAcceptEither2() {
2338	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2339	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2340	<	IncAction r = new IncAction();
2341	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2342	<	f.completeExceptionally(new CFException());
2343	<	f2.complete(one);
2344	<	checkCompletedWithWrappedCFException(g);
2333	>	// unspecified behavior - both source completions available
2334	>	try {
2335	>	assertEquals(inc(v1), h0.join());
2336	>	rs[0].assertValue(inc(v1));
2337	>	} catch (CompletionException ok) {
2338	>	checkCompletedWithWrappedCancellationException(h0);
2339	>	rs[0].assertNotInvoked();
2340	>	}
2341	>	try {
2342	>	assertEquals(inc(v1), h1.join());
2343	>	rs[1].assertValue(inc(v1));
2344	>	} catch (CompletionException ok) {
2345	>	checkCompletedWithWrappedCancellationException(h1);
2346	>	rs[1].assertNotInvoked();
2347	>	}
2348	>	try {
2349	>	assertEquals(inc(v1), h2.join());
2350	>	rs[2].assertValue(inc(v1));
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCancellationException(h2);
2353	>	rs[2].assertNotInvoked();
2354	>	}
2355	>	try {
2356	>	assertEquals(inc(v1), h3.join());
2357	>	rs[3].assertValue(inc(v1));
2358	>	} catch (CompletionException ok) {
2359	>	checkCompletedWithWrappedCancellationException(h3);
2360	>	rs[3].assertNotInvoked();
2361	>	}
2362
2363	<	r = new IncAction();
2364	<	f = new CompletableFuture<Integer>();
2365	<	f2 = new CompletableFuture<Integer>();
938	<	f2.completeExceptionally(new CFException());
939	<	g = f.acceptEither(f2, r);
940	<	checkCompletedWithWrappedCFException(g);
941	<	}
2363	>	checkCompletedNormally(f, v1);
2364	>	checkCancelled(g);
2365	>	}}
2366
2367		/**
2368	<	* acceptEither result completes exceptionally if action does
945	<	*/
946	<	public void testAcceptEither3() {
947	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
948	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
949	<	FailingConsumer r = new FailingConsumer();
950	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
951	<	f2.complete(two);
952	<	checkCompletedWithWrappedCFException(g);
953	<	}
954	<
955	<	/**
956	<	* acceptEither result completes exceptionally if either source cancelled
2368	>	* applyToEither result completes exceptionally if action does
2369		*/
2370	<	public void testAcceptEither4() {
2371	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2372	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2373	<	IncAction r = new IncAction();
2374	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2375	<	assertTrue(f.cancel(true));
2376	<	checkCompletedWithWrappedCancellationException(g);
2377	<	f = new CompletableFuture<Integer>();
2378	<	f2 = new CompletableFuture<Integer>();
2379	<	assertTrue(f2.cancel(true));
2380	<	checkCompletedWithWrappedCancellationException(g);
2381	<	}
2382	<
2370	>	public void testApplyToEither_actionFailed() {
2371	>	for (ExecutionMode m : ExecutionMode.values())
2372	>	for (Integer v1 : new Integer[] { 1, null })
2373	>	for (Integer v2 : new Integer[] { 2, null })
2374	>	{
2375	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2376	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2377	>	final FailingFunction[] rs = new FailingFunction[6];
2378	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2379	>
2380	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2381	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2382	>	f.complete(v1);
2383	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2384	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2385	>	checkCompletedWithWrappedCFException(h0);
2386	>	checkCompletedWithWrappedCFException(h1);
2387	>	checkCompletedWithWrappedCFException(h2);
2388	>	checkCompletedWithWrappedCFException(h3);
2389	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2390	>
2391	>	g.complete(v2);
2392	>
2393	>	// unspecified behavior - both source completions available
2394	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2395	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2396	>
2397	>	checkCompletedWithWrappedCFException(h4);
2398	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2399	>	Objects.equals(v2, rs[4].value));
2400	>	checkCompletedWithWrappedCFException(h5);
2401	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2402	>	Objects.equals(v2, rs[5].value));
2403	>
2404	>	checkCompletedNormally(f, v1);
2405	>	checkCompletedNormally(g, v2);
2406	>	}}
2407
2408		/**
2409	<	* runAfterEither result completes normally after normal completion
2409	>	* acceptEither result completes normally after normal completion
2410		* of either source
2411		*/
2412	<	public void testRunAfterEither() {
2413	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2414	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2415	<	Noop r = new Noop();
2416	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2417	<	f.complete(one);
2418	<	checkCompletedNormally(g, null);
2419	<	f2.complete(one);
2420	<	checkCompletedNormally(g, null);
2421	<	assertTrue(r.ran);
2422	<
2423	<	r = new Noop();
2424	<	f = new CompletableFuture<Integer>();
2425	<	f.complete(one);
2426	<	f2 = new CompletableFuture<Integer>();
2427	<	g = f.runAfterEither(f2, r);
2428	<	checkCompletedNormally(g, null);
2429	<	assertTrue(r.ran);
2430	<	}
2412	>	public void testAcceptEither_normalCompletion() {
2413	>	for (ExecutionMode m : ExecutionMode.values())
2414	>	for (Integer v1 : new Integer[] { 1, null })
2415	>	for (Integer v2 : new Integer[] { 2, null })
2416	>	{
2417	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2418	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2419	>	final NoopConsumer[] rs = new NoopConsumer[6];
2420	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2421	>
2422	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2423	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2424	>	checkIncomplete(h0);
2425	>	checkIncomplete(h1);
2426	>	rs[0].assertNotInvoked();
2427	>	rs[1].assertNotInvoked();
2428	>	f.complete(v1);
2429	>	checkCompletedNormally(h0, null);
2430	>	checkCompletedNormally(h1, null);
2431	>	rs[0].assertValue(v1);
2432	>	rs[1].assertValue(v1);
2433	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2434	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2435	>	checkCompletedNormally(h2, null);
2436	>	checkCompletedNormally(h3, null);
2437	>	rs[2].assertValue(v1);
2438	>	rs[3].assertValue(v1);
2439	>	g.complete(v2);
2440	>
2441	>	// unspecified behavior - both source completions available
2442	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2443	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2444	>	checkCompletedNormally(h4, null);
2445	>	checkCompletedNormally(h5, null);
2446	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2447	>	Objects.equals(v2, rs[4].value));
2448	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2449	>	Objects.equals(v2, rs[5].value));
2450	>
2451	>	checkCompletedNormally(f, v1);
2452	>	checkCompletedNormally(g, v2);
2453	>	checkCompletedNormally(h0, null);
2454	>	checkCompletedNormally(h1, null);
2455	>	checkCompletedNormally(h2, null);
2456	>	checkCompletedNormally(h3, null);
2457	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2458	>	}}
2459
2460		/**
2461	<	* runAfterEither result completes exceptionally after exceptional
2461	>	* acceptEither result completes exceptionally after exceptional
2462		* completion of either source
2463		*/
2464	<	public void testRunAfterEither2() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2467	<	Noop r = new Noop();
2468	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2469	<	f.completeExceptionally(new CFException());
2470	<	f2.complete(one);
2471	<	checkCompletedWithWrappedCFException(g);
2472	<
2473	<	r = new Noop();
2474	<	f = new CompletableFuture<Integer>();
2475	<	f2 = new CompletableFuture<Integer>();
2476	<	f2.completeExceptionally(new CFException());
2477	<	g = f.runAfterEither(f2, r);
2478	<	checkCompletedWithWrappedCFException(g);
2479	<	}
2480	<
2481	<	/**
2482	<	* runAfterEither result completes exceptionally if action does
2483	<	*/
2484	<	public void testRunAfterEither3() {
2485	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2486	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2487	<	FailingNoop r = new FailingNoop();
2488	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2489	<	f2.complete(two);
2490	<	checkCompletedWithWrappedCFException(g);
2491	<	}
2492	<
1029	<	/**
1030	<	* runAfterEither result completes exceptionally if either source cancelled
1031	<	*/
1032	<	public void testRunAfterEither4() {
1033	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1034	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1035	<	Noop r = new Noop();
1036	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1037	<	assertTrue(f.cancel(true));
1038	<	checkCompletedWithWrappedCancellationException(g);
1039	<	f = new CompletableFuture<Integer>();
1040	<	f2 = new CompletableFuture<Integer>();
1041	<	assertTrue(f2.cancel(true));
1042	<	checkCompletedWithWrappedCancellationException(g);
1043	<	}
1044	<
1045	<	/**
1046	<	* thenCompose result completes normally after normal completion of source
1047	<	*/
1048	<	public void testThenCompose() {
1049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1050	<	CompletableFutureInc r = new CompletableFutureInc();
1051	<	CompletableFuture<Integer> g = f.thenCompose(r);
1052	<	f.complete(one);
1053	<	checkCompletedNormally(g, two);
1054	<	}
1055	<
1056	<	/**
1057	<	* thenCompose result completes exceptionally after exceptional
1058	<	* completion of source
1059	<	*/
1060	<	public void testThenCompose2() {
1061	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1062	<	CompletableFutureInc r = new CompletableFutureInc();
1063	<	CompletableFuture<Integer> g = f.thenCompose(r);
1064	<	f.completeExceptionally(new CFException());
1065	<	checkCompletedWithWrappedCFException(g);
1066	<	}
1067	<
1068	<	/**
1069	<	* thenCompose result completes exceptionally if action does
1070	<	*/
1071	<	public void testThenCompose3() {
1072	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1073	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1074	<	CompletableFuture<Integer> g = f.thenCompose(r);
1075	<	f.complete(one);
1076	<	checkCompletedWithWrappedCFException(g);
1077	<	}
1078	<
1079	<	/**
1080	<	* thenCompose result completes exceptionally if source cancelled
1081	<	*/
1082	<	public void testThenCompose4() {
1083	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1084	<	CompletableFutureInc r = new CompletableFutureInc();
1085	<	CompletableFuture<Integer> g = f.thenCompose(r);
1086	<	assertTrue(f.cancel(true));
1087	<	checkCompletedWithWrappedCancellationException(g);
1088	<	}
1089	<
1090	<
1091	<	// asyncs
1092	<
1093	<	/**
1094	<	* thenRunAsync result completes normally after normal completion of source
1095	<	*/
1096	<	public void testThenRunAsync() {
1097	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1098	<	Noop r = new Noop();
1099	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1100	<	f.complete(null);
1101	<	checkCompletedNormally(g, null);
1102	<
1103	<	// reordered version
1104	<	f = new CompletableFuture<Integer>();
1105	<	f.complete(null);
1106	<	r = new Noop();
1107	<	g = f.thenRunAsync(r);
1108	<	checkCompletedNormally(g, null);
1109	<	}
1110	<
1111	<	/**
1112	<	* thenRunAsync result completes exceptionally after exceptional
1113	<	* completion of source
1114	<	*/
1115	<	public void testThenRunAsync2() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1117	<	Noop r = new Noop();
1118	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1119	<	f.completeExceptionally(new CFException());
2464	>	public void testAcceptEither_exceptionalCompletion() {
2465	>	for (ExecutionMode m : ExecutionMode.values())
2466	>	for (Integer v1 : new Integer[] { 1, null })
2467	>	{
2468	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2469	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2470	>	final CFException ex = new CFException();
2471	>	final NoopConsumer[] rs = new NoopConsumer[6];
2472	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2473	>
2474	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2475	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2476	>	checkIncomplete(h0);
2477	>	checkIncomplete(h1);
2478	>	rs[0].assertNotInvoked();
2479	>	rs[1].assertNotInvoked();
2480	>	f.completeExceptionally(ex);
2481	>	checkCompletedWithWrappedException(h0, ex);
2482	>	checkCompletedWithWrappedException(h1, ex);
2483	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2484	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2485	>	checkCompletedWithWrappedException(h2, ex);
2486	>	checkCompletedWithWrappedException(h3, ex);
2487	>
2488	>	g.complete(v1);
2489	>
2490	>	// unspecified behavior - both source completions available
2491	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2492	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2493		try {
2494	<	g.join();
2495	<	shouldThrow();
2496	<	} catch (Exception ok) {
2494	>	assertNull(h4.join());
2495	>	rs[4].assertValue(v1);
2496	>	} catch (CompletionException ok) {
2497	>	checkCompletedWithWrappedException(h4, ex);
2498	>	rs[4].assertNotInvoked();
2499		}
1125	–	checkCompletedWithWrappedCFException(g);
1126	–	}
1127	–
1128	–	/**
1129	–	* thenRunAsync result completes exceptionally if action does
1130	–	*/
1131	–	public void testThenRunAsync3() {
1132	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1133	–	FailingNoop r = new FailingNoop();
1134	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1135	–	f.complete(null);
1136	–	checkCompletedWithWrappedCFException(g);
1137	–	}
1138	–
1139	–	/**
1140	–	* thenRunAsync result completes exceptionally if source cancelled
1141	–	*/
1142	–	public void testThenRunAsync4() {
1143	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1144	–	Noop r = new Noop();
1145	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1146	–	assertTrue(f.cancel(true));
1147	–	checkCompletedWithWrappedCancellationException(g);
1148	–	}
1149	–
1150	–	/**
1151	–	* thenApplyAsync result completes normally after normal completion of source
1152	–	*/
1153	–	public void testThenApplyAsync() {
1154	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1155	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1156	–	f.complete(one);
1157	–	checkCompletedNormally(g, two);
1158	–	}
1159	–
1160	–	/**
1161	–	* thenApplyAsync result completes exceptionally after exceptional
1162	–	* completion of source
1163	–	*/
1164	–	public void testThenApplyAsync2() {
1165	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1166	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1167	–	f.completeExceptionally(new CFException());
1168	–	checkCompletedWithWrappedCFException(g);
1169	–	}
1170	–
1171	–	/**
1172	–	* thenApplyAsync result completes exceptionally if action does
1173	–	*/
1174	–	public void testThenApplyAsync3() {
1175	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1176	–	FailingFunction r = new FailingFunction();
1177	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1178	–	f.complete(null);
1179	–	checkCompletedWithWrappedCFException(g);
1180	–	}
1181	–
1182	–	/**
1183	–	* thenApplyAsync result completes exceptionally if source cancelled
1184	–	*/
1185	–	public void testThenApplyAsync4() {
1186	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1187	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1188	–	assertTrue(f.cancel(true));
1189	–	checkCompletedWithWrappedCancellationException(g);
1190	–	}
1191	–
1192	–	/**
1193	–	* thenAcceptAsync result completes normally after normal
1194	–	* completion of source
1195	–	*/
1196	–	public void testThenAcceptAsync() {
1197	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1198	–	IncAction r = new IncAction();
1199	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1200	–	f.complete(one);
1201	–	checkCompletedNormally(g, null);
1202	–	assertEquals(r.value, 2);
1203	–	}
1204	–
1205	–	/**
1206	–	* thenAcceptAsync result completes exceptionally after exceptional
1207	–	* completion of source
1208	–	*/
1209	–	public void testThenAcceptAsync2() {
1210	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1211	–	IncAction r = new IncAction();
1212	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1213	–	f.completeExceptionally(new CFException());
1214	–	checkCompletedWithWrappedCFException(g);
1215	–	}
1216	–
1217	–	/**
1218	–	* thenAcceptAsync result completes exceptionally if action does
1219	–	*/
1220	–	public void testThenAcceptAsync3() {
1221	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1222	–	FailingConsumer r = new FailingConsumer();
1223	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1224	–	f.complete(null);
1225	–	checkCompletedWithWrappedCFException(g);
1226	–	}
1227	–
1228	–	/**
1229	–	* thenAcceptAsync result completes exceptionally if source cancelled
1230	–	*/
1231	–	public void testThenAcceptAsync4() {
1232	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1233	–	IncAction r = new IncAction();
1234	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1235	–	assertTrue(f.cancel(true));
1236	–	checkCompletedWithWrappedCancellationException(g);
1237	–	}
1238	–	/**
1239	–	* thenCombineAsync result completes normally after normal
1240	–	* completion of sources
1241	–	*/
1242	–	public void testThenCombineAsync() {
1243	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1244	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1245	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1246	–	f.complete(one);
1247	–	checkIncomplete(g);
1248	–	f2.complete(two);
1249	–	checkCompletedNormally(g, three);
1250	–	}
1251	–
1252	–	/**
1253	–	* thenCombineAsync result completes exceptionally after exceptional
1254	–	* completion of source
1255	–	*/
1256	–	public void testThenCombineAsync2() {
1257	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1258	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1259	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1260	–	f.completeExceptionally(new CFException());
1261	–	f2.complete(two);
1262	–	checkCompletedWithWrappedCFException(g);
1263	–
1264	–	f = new CompletableFuture<Integer>();
1265	–	f2 = new CompletableFuture<Integer>();
1266	–	g = f.thenCombineAsync(f2, add);
1267	–	f.complete(one);
1268	–	f2.completeExceptionally(new CFException());
1269	–	checkCompletedWithWrappedCFException(g);
1270	–	}
1271	–
1272	–	/**
1273	–	* thenCombineAsync result completes exceptionally if action does
1274	–	*/
1275	–	public void testThenCombineAsync3() {
1276	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1278	–	FailingBiFunction r = new FailingBiFunction();
1279	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1280	–	f.complete(one);
1281	–	checkIncomplete(g);
1282	–	f2.complete(two);
1283	–	checkCompletedWithWrappedCFException(g);
1284	–	}
1285	–
1286	–	/**
1287	–	* thenCombineAsync result completes exceptionally if either source cancelled
1288	–	*/
1289	–	public void testThenCombineAsync4() {
1290	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1291	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1292	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1293	–	assertTrue(f.cancel(true));
1294	–	f2.complete(two);
1295	–	checkCompletedWithWrappedCancellationException(g);
1296	–
1297	–	f = new CompletableFuture<Integer>();
1298	–	f2 = new CompletableFuture<Integer>();
1299	–	g = f.thenCombineAsync(f2, add);
1300	–	f.complete(one);
1301	–	assertTrue(f2.cancel(true));
1302	–	checkCompletedWithWrappedCancellationException(g);
1303	–	}
1304	–
1305	–	/**
1306	–	* thenAcceptBothAsync result completes normally after normal
1307	–	* completion of sources
1308	–	*/
1309	–	public void testThenAcceptBothAsync() {
1310	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1311	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1312	–	AddAction r = new AddAction();
1313	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1314	–	f.complete(one);
1315	–	checkIncomplete(g);
1316	–	f2.complete(two);
1317	–	checkCompletedNormally(g, null);
1318	–	assertEquals(r.value, 3);
1319	–	}
1320	–
1321	–	/**
1322	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1323	–	* completion of source
1324	–	*/
1325	–	public void testThenAcceptBothAsync2() {
1326	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1327	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1328	–	AddAction r = new AddAction();
1329	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1330	–	f.completeExceptionally(new CFException());
1331	–	f2.complete(two);
1332	–	checkCompletedWithWrappedCFException(g);
1333	–
1334	–	r = new AddAction();
1335	–	f = new CompletableFuture<Integer>();
1336	–	f2 = new CompletableFuture<Integer>();
1337	–	g = f.thenAcceptBothAsync(f2, r);
1338	–	f.complete(one);
1339	–	f2.completeExceptionally(new CFException());
1340	–	checkCompletedWithWrappedCFException(g);
1341	–	}
1342	–
1343	–	/**
1344	–	* thenAcceptBothAsync result completes exceptionally if action does
1345	–	*/
1346	–	public void testThenAcceptBothAsync3() {
1347	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1348	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1349	–	FailingBiConsumer r = new FailingBiConsumer();
1350	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1351	–	f.complete(one);
1352	–	checkIncomplete(g);
1353	–	f2.complete(two);
1354	–	checkCompletedWithWrappedCFException(g);
1355	–	}
1356	–
1357	–	/**
1358	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1359	–	*/
1360	–	public void testThenAcceptBothAsync4() {
1361	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1362	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1363	–	AddAction r = new AddAction();
1364	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1365	–	assertTrue(f.cancel(true));
1366	–	f2.complete(two);
1367	–	checkCompletedWithWrappedCancellationException(g);
1368	–
1369	–	r = new AddAction();
1370	–	f = new CompletableFuture<Integer>();
1371	–	f2 = new CompletableFuture<Integer>();
1372	–	g = f.thenAcceptBothAsync(f2, r);
1373	–	f.complete(one);
1374	–	assertTrue(f2.cancel(true));
1375	–	checkCompletedWithWrappedCancellationException(g);
1376	–	}
1377	–
1378	–	/**
1379	–	* runAfterBothAsync result completes normally after normal
1380	–	* completion of sources
1381	–	*/
1382	–	public void testRunAfterBothAsync() {
1383	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	–	Noop r = new Noop();
1386	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1387	–	f.complete(one);
1388	–	checkIncomplete(g);
1389	–	f2.complete(two);
1390	–	checkCompletedNormally(g, null);
1391	–	assertTrue(r.ran);
1392	–	}
1393	–
1394	–	/**
1395	–	* runAfterBothAsync result completes exceptionally after exceptional
1396	–	* completion of source
1397	–	*/
1398	–	public void testRunAfterBothAsync2() {
1399	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1400	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1401	–	Noop r = new Noop();
1402	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1403	–	f.completeExceptionally(new CFException());
1404	–	f2.complete(two);
1405	–	checkCompletedWithWrappedCFException(g);
1406	–
1407	–	r = new Noop();
1408	–	f = new CompletableFuture<Integer>();
1409	–	f2 = new CompletableFuture<Integer>();
1410	–	g = f.runAfterBothAsync(f2, r);
1411	–	f.complete(one);
1412	–	f2.completeExceptionally(new CFException());
1413	–	checkCompletedWithWrappedCFException(g);
1414	–	}
1415	–
1416	–	/**
1417	–	* runAfterBothAsync result completes exceptionally if action does
1418	–	*/
1419	–	public void testRunAfterBothAsync3() {
1420	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1421	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1422	–	FailingNoop r = new FailingNoop();
1423	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1424	–	f.complete(one);
1425	–	checkIncomplete(g);
1426	–	f2.complete(two);
1427	–	checkCompletedWithWrappedCFException(g);
1428	–	}
1429	–
1430	–	/**
1431	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1432	–	*/
1433	–	public void testRunAfterBothAsync4() {
1434	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1435	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1436	–	Noop r = new Noop();
1437	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1438	–	assertTrue(f.cancel(true));
1439	–	f2.complete(two);
1440	–	checkCompletedWithWrappedCancellationException(g);
1441	–
1442	–	r = new Noop();
1443	–	f = new CompletableFuture<Integer>();
1444	–	f2 = new CompletableFuture<Integer>();
1445	–	g = f.runAfterBothAsync(f2, r);
1446	–	f.complete(one);
1447	–	assertTrue(f2.cancel(true));
1448	–	checkCompletedWithWrappedCancellationException(g);
1449	–	}
1450	–
1451	–	/**
1452	–	* applyToEitherAsync result completes normally after normal
1453	–	* completion of sources
1454	–	*/
1455	–	public void testApplyToEitherAsync() {
1456	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1457	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1458	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1459	–	f.complete(one);
1460	–	checkCompletedNormally(g, two);
1461	–
1462	–	f = new CompletableFuture<Integer>();
1463	–	f.complete(one);
1464	–	f2 = new CompletableFuture<Integer>();
1465	–	g = f.applyToEitherAsync(f2, inc);
1466	–	checkCompletedNormally(g, two);
1467	–	}
1468	–
1469	–	/**
1470	–	* applyToEitherAsync result completes exceptionally after exceptional
1471	–	* completion of source
1472	–	*/
1473	–	public void testApplyToEitherAsync2() {
1474	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1475	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1476	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1477	–	f.completeExceptionally(new CFException());
1478	–	checkCompletedWithWrappedCFException(g);
1479	–
1480	–	f = new CompletableFuture<Integer>();
1481	–	f2 = new CompletableFuture<Integer>();
1482	–	f2.completeExceptionally(new CFException());
1483	–	g = f.applyToEitherAsync(f2, inc);
1484	–	f.complete(one);
1485	–	checkCompletedWithWrappedCFException(g);
1486	–	}
1487	–
1488	–	/**
1489	–	* applyToEitherAsync result completes exceptionally if action does
1490	–	*/
1491	–	public void testApplyToEitherAsync3() {
1492	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1493	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1494	–	FailingFunction r = new FailingFunction();
1495	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1496	–	f.complete(one);
1497	–	checkCompletedWithWrappedCFException(g);
1498	–	}
1499	–
1500	–	/**
1501	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1502	–	*/
1503	–	public void testApplyToEitherAsync4() {
1504	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1505	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1506	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1507	–	assertTrue(f.cancel(true));
1508	–	checkCompletedWithWrappedCancellationException(g);
1509	–
1510	–	f = new CompletableFuture<Integer>();
1511	–	f2 = new CompletableFuture<Integer>();
1512	–	assertTrue(f2.cancel(true));
1513	–	g = f.applyToEitherAsync(f2, inc);
1514	–	checkCompletedWithWrappedCancellationException(g);
1515	–	}
1516	–
1517	–	/**
1518	–	* acceptEitherAsync result completes normally after normal
1519	–	* completion of sources
1520	–	*/
1521	–	public void testAcceptEitherAsync() {
1522	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1523	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1524	–	IncAction r = new IncAction();
1525	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1526	–	f.complete(one);
1527	–	checkCompletedNormally(g, null);
1528	–	assertEquals(r.value, 2);
1529	–
1530	–	r = new IncAction();
1531	–	f = new CompletableFuture<Integer>();
1532	–	f.complete(one);
1533	–	f2 = new CompletableFuture<Integer>();
1534	–	g = f.acceptEitherAsync(f2, r);
1535	–	checkCompletedNormally(g, null);
1536	–	assertEquals(r.value, 2);
1537	–	}
1538	–
1539	–	/**
1540	–	* acceptEitherAsync result completes exceptionally after exceptional
1541	–	* completion of source
1542	–	*/
1543	–	public void testAcceptEitherAsync2() {
1544	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1545	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1546	–	IncAction r = new IncAction();
1547	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1548	–	f.completeExceptionally(new CFException());
1549	–	checkCompletedWithWrappedCFException(g);
1550	–
1551	–	r = new IncAction();
1552	–	f = new CompletableFuture<Integer>();
1553	–	f2 = new CompletableFuture<Integer>();
1554	–	f2.completeExceptionally(new CFException());
1555	–	g = f.acceptEitherAsync(f2, r);
1556	–	f.complete(one);
1557	–	checkCompletedWithWrappedCFException(g);
1558	–	}
1559	–
1560	–	/**
1561	–	* acceptEitherAsync result completes exceptionally if action does
1562	–	*/
1563	–	public void testAcceptEitherAsync3() {
1564	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1565	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1566	–	FailingConsumer r = new FailingConsumer();
1567	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1568	–	f.complete(one);
1569	–	checkCompletedWithWrappedCFException(g);
1570	–	}
1571	–
1572	–	/**
1573	–	* acceptEitherAsync result completes exceptionally if either
1574	–	* source cancelled
1575	–	*/
1576	–	public void testAcceptEitherAsync4() {
1577	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1578	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1579	–	IncAction r = new IncAction();
1580	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1581	–	assertTrue(f.cancel(true));
1582	–	checkCompletedWithWrappedCancellationException(g);
1583	–
1584	–	r = new IncAction();
1585	–	f = new CompletableFuture<Integer>();
1586	–	f2 = new CompletableFuture<Integer>();
1587	–	assertTrue(f2.cancel(true));
1588	–	g = f.acceptEitherAsync(f2, r);
1589	–	checkCompletedWithWrappedCancellationException(g);
1590	–	}
1591	–
1592	–	/**
1593	–	* runAfterEitherAsync result completes normally after normal
1594	–	* completion of sources
1595	–	*/
1596	–	public void testRunAfterEitherAsync() {
1597	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1598	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1599	–	Noop r = new Noop();
1600	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1601	–	f.complete(one);
1602	–	checkCompletedNormally(g, null);
1603	–	assertTrue(r.ran);
1604	–
1605	–	r = new Noop();
1606	–	f = new CompletableFuture<Integer>();
1607	–	f.complete(one);
1608	–	f2 = new CompletableFuture<Integer>();
1609	–	g = f.runAfterEitherAsync(f2, r);
1610	–	checkCompletedNormally(g, null);
1611	–	assertTrue(r.ran);
1612	–	}
1613	–
1614	–	/**
1615	–	* runAfterEitherAsync result completes exceptionally after exceptional
1616	–	* completion of source
1617	–	*/
1618	–	public void testRunAfterEitherAsync2() {
1619	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1620	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1621	–	Noop r = new Noop();
1622	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1623	–	f.completeExceptionally(new CFException());
1624	–	checkCompletedWithWrappedCFException(g);
1625	–
1626	–	r = new Noop();
1627	–	f = new CompletableFuture<Integer>();
1628	–	f2 = new CompletableFuture<Integer>();
1629	–	f2.completeExceptionally(new CFException());
1630	–	g = f.runAfterEitherAsync(f2, r);
1631	–	f.complete(one);
1632	–	checkCompletedWithWrappedCFException(g);
1633	–	}
1634	–
1635	–	/**
1636	–	* runAfterEitherAsync result completes exceptionally if action does
1637	–	*/
1638	–	public void testRunAfterEitherAsync3() {
1639	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1640	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1641	–	FailingNoop r = new FailingNoop();
1642	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1643	–	f.complete(one);
1644	–	checkCompletedWithWrappedCFException(g);
1645	–	}
1646	–
1647	–	/**
1648	–	* runAfterEitherAsync result completes exceptionally if either
1649	–	* source cancelled
1650	–	*/
1651	–	public void testRunAfterEitherAsync4() {
1652	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1653	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1654	–	Noop r = new Noop();
1655	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1656	–	assertTrue(f.cancel(true));
1657	–	checkCompletedWithWrappedCancellationException(g);
1658	–
1659	–	r = new Noop();
1660	–	f = new CompletableFuture<Integer>();
1661	–	f2 = new CompletableFuture<Integer>();
1662	–	assertTrue(f2.cancel(true));
1663	–	g = f.runAfterEitherAsync(f2, r);
1664	–	checkCompletedWithWrappedCancellationException(g);
1665	–	}
1666	–
1667	–	/**
1668	–	* thenComposeAsync result completes normally after normal
1669	–	* completion of source
1670	–	*/
1671	–	public void testThenComposeAsync() {
1672	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1673	–	CompletableFutureInc r = new CompletableFutureInc();
1674	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1675	–	f.complete(one);
1676	–	checkCompletedNormally(g, two);
1677	–	}
1678	–
1679	–	/**
1680	–	* thenComposeAsync result completes exceptionally after
1681	–	* exceptional completion of source
1682	–	*/
1683	–	public void testThenComposeAsync2() {
1684	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1685	–	CompletableFutureInc r = new CompletableFutureInc();
1686	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1687	–	f.completeExceptionally(new CFException());
1688	–	checkCompletedWithWrappedCFException(g);
1689	–	}
1690	–
1691	–	/**
1692	–	* thenComposeAsync result completes exceptionally if action does
1693	–	*/
1694	–	public void testThenComposeAsync3() {
1695	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1696	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1697	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1698	–	f.complete(one);
1699	–	checkCompletedWithWrappedCFException(g);
1700	–	}
1701	–
1702	–	/**
1703	–	* thenComposeAsync result completes exceptionally if source cancelled
1704	–	*/
1705	–	public void testThenComposeAsync4() {
1706	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1707	–	CompletableFutureInc r = new CompletableFutureInc();
1708	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1709	–	assertTrue(f.cancel(true));
1710	–	checkCompletedWithWrappedCancellationException(g);
1711	–	}
1712	–
1713	–
1714	–	// async with explicit executors
1715	–
1716	–	/**
1717	–	* thenRunAsync result completes normally after normal completion of source
1718	–	*/
1719	–	public void testThenRunAsyncE() {
1720	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1721	–	Noop r = new Noop();
1722	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1723	–	f.complete(null);
1724	–	checkCompletedNormally(g, null);
1725	–
1726	–	// reordered version
1727	–	f = new CompletableFuture<Integer>();
1728	–	f.complete(null);
1729	–	r = new Noop();
1730	–	g = f.thenRunAsync(r, new ThreadExecutor());
1731	–	checkCompletedNormally(g, null);
1732	–	}
1733	–
1734	–	/**
1735	–	* thenRunAsync result completes exceptionally after exceptional
1736	–	* completion of source
1737	–	*/
1738	–	public void testThenRunAsync2E() {
1739	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1740	–	Noop r = new Noop();
1741	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1742	–	f.completeExceptionally(new CFException());
2500		try {
2501	<	g.join();
2502	<	shouldThrow();
2503	<	} catch (Exception ok) {
2501	>	assertNull(h5.join());
2502	>	rs[5].assertValue(v1);
2503	>	} catch (CompletionException ok) {
2504	>	checkCompletedWithWrappedException(h5, ex);
2505	>	rs[5].assertNotInvoked();
2506		}
1748	–	checkCompletedWithWrappedCFException(g);
1749	–	}
1750	–
1751	–	/**
1752	–	* thenRunAsync result completes exceptionally if action does
1753	–	*/
1754	–	public void testThenRunAsync3E() {
1755	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1756	–	FailingNoop r = new FailingNoop();
1757	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1758	–	f.complete(null);
1759	–	checkCompletedWithWrappedCFException(g);
1760	–	}
1761	–
1762	–	/**
1763	–	* thenRunAsync result completes exceptionally if source cancelled
1764	–	*/
1765	–	public void testThenRunAsync4E() {
1766	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1767	–	Noop r = new Noop();
1768	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1769	–	assertTrue(f.cancel(true));
1770	–	checkCompletedWithWrappedCancellationException(g);
1771	–	}
1772	–
1773	–	/**
1774	–	* thenApplyAsync result completes normally after normal completion of source
1775	–	*/
1776	–	public void testThenApplyAsyncE() {
1777	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1778	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1779	–	f.complete(one);
1780	–	checkCompletedNormally(g, two);
1781	–	}
2507
2508	<	/**
2509	<	* thenApplyAsync result completes exceptionally after exceptional
2510	<	* completion of source
2511	<	*/
2512	<	public void testThenApplyAsync2E() {
2513	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2514	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2515	<	f.completeExceptionally(new CFException());
2516	<	checkCompletedWithWrappedCFException(g);
2517	<	}
2508	>	checkCompletedExceptionally(f, ex);
2509	>	checkCompletedNormally(g, v1);
2510	>	checkCompletedWithWrappedException(h0, ex);
2511	>	checkCompletedWithWrappedException(h1, ex);
2512	>	checkCompletedWithWrappedException(h2, ex);
2513	>	checkCompletedWithWrappedException(h3, ex);
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2516	>	}}
2517	>
2518	>	public void testAcceptEither_exceptionalCompletion2() {
2519	>	for (ExecutionMode m : ExecutionMode.values())
2520	>	for (boolean fFirst : new boolean[] { true, false })
2521	>	for (Integer v1 : new Integer[] { 1, null })
2522	>	{
2523	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2524	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2525	>	final CFException ex = new CFException();
2526	>	final NoopConsumer[] rs = new NoopConsumer[6];
2527	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2528	>
2529	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2530	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2531	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2532	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2533	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2534	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2535
2536	<	/**
2537	<	* thenApplyAsync result completes exceptionally if action does
2538	<	*/
2539	<	public void testThenApplyAsync3E() {
2540	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2541	<	FailingFunction r = new FailingFunction();
2542	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2543	<	f.complete(null);
2544	<	checkCompletedWithWrappedCFException(g);
2545	<	}
2546	<
2547	<	/**
2548	<	* thenApplyAsync result completes exceptionally if source cancelled
2549	<	*/
2550	<	public void testThenApplyAsync4E() {
2551	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2552	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2553	<	assertTrue(f.cancel(true));
2554	<	checkCompletedWithWrappedCancellationException(g);
2555	<	}
2556	<
2557	<	/**
2558	<	* thenAcceptAsync result completes normally after normal
2559	<	* completion of source
2560	<	*/
2561	<	public void testThenAcceptAsyncE() {
2562	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2563	<	IncAction r = new IncAction();
2564	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1823	<	f.complete(one);
1824	<	checkCompletedNormally(g, null);
1825	<	assertEquals(r.value, 2);
1826	<	}
1827	<
1828	<	/**
1829	<	* thenAcceptAsync result completes exceptionally after exceptional
1830	<	* completion of source
1831	<	*/
1832	<	public void testThenAcceptAsync2E() {
1833	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1834	<	IncAction r = new IncAction();
1835	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1836	<	f.completeExceptionally(new CFException());
1837	<	checkCompletedWithWrappedCFException(g);
1838	<	}
1839	<
1840	<	/**
1841	<	* thenAcceptAsync result completes exceptionally if action does
1842	<	*/
1843	<	public void testThenAcceptAsync3E() {
1844	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1845	<	FailingConsumer r = new FailingConsumer();
1846	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1847	<	f.complete(null);
1848	<	checkCompletedWithWrappedCFException(g);
1849	<	}
1850	<
1851	<	/**
1852	<	* thenAcceptAsync result completes exceptionally if source cancelled
1853	<	*/
1854	<	public void testThenAcceptAsync4E() {
1855	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1856	<	IncAction r = new IncAction();
1857	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1858	<	assertTrue(f.cancel(true));
1859	<	checkCompletedWithWrappedCancellationException(g);
1860	<	}
1861	<	/**
1862	<	* thenCombineAsync result completes normally after normal
1863	<	* completion of sources
1864	<	*/
1865	<	public void testThenCombineAsyncE() {
1866	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1868	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1869	<	f.complete(one);
1870	<	checkIncomplete(g);
1871	<	f2.complete(two);
1872	<	checkCompletedNormally(g, three);
1873	<	}
1874	<
1875	<	/**
1876	<	* thenCombineAsync result completes exceptionally after exceptional
1877	<	* completion of source
1878	<	*/
1879	<	public void testThenCombineAsync2E() {
1880	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1881	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1882	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1883	<	f.completeExceptionally(new CFException());
1884	<	f2.complete(two);
1885	<	checkCompletedWithWrappedCFException(g);
1886	<
1887	<	f = new CompletableFuture<Integer>();
1888	<	f2 = new CompletableFuture<Integer>();
1889	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1890	<	f.complete(one);
1891	<	f2.completeExceptionally(new CFException());
1892	<	checkCompletedWithWrappedCFException(g);
1893	<	}
1894	<
1895	<	/**
1896	<	* thenCombineAsync result completes exceptionally if action does
1897	<	*/
1898	<	public void testThenCombineAsync3E() {
1899	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1900	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1901	<	FailingBiFunction r = new FailingBiFunction();
1902	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1903	<	f.complete(one);
1904	<	checkIncomplete(g);
1905	<	f2.complete(two);
1906	<	checkCompletedWithWrappedCFException(g);
1907	<	}
1908	<
1909	<	/**
1910	<	* thenCombineAsync result completes exceptionally if either source cancelled
1911	<	*/
1912	<	public void testThenCombineAsync4E() {
1913	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1914	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1915	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1916	<	assertTrue(f.cancel(true));
1917	<	f2.complete(two);
1918	<	checkCompletedWithWrappedCancellationException(g);
1919	<
1920	<	f = new CompletableFuture<Integer>();
1921	<	f2 = new CompletableFuture<Integer>();
1922	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1923	<	f.complete(one);
1924	<	assertTrue(f2.cancel(true));
1925	<	checkCompletedWithWrappedCancellationException(g);
1926	<	}
1927	<
1928	<	/**
1929	<	* thenAcceptBothAsync result completes normally after normal
1930	<	* completion of sources
1931	<	*/
1932	<	public void testThenAcceptBothAsyncE() {
1933	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1934	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1935	<	AddAction r = new AddAction();
1936	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1937	<	f.complete(one);
1938	<	checkIncomplete(g);
1939	<	f2.complete(two);
1940	<	checkCompletedNormally(g, null);
1941	<	assertEquals(r.value, 3);
1942	<	}
1943	<
1944	<	/**
1945	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1946	<	* completion of source
1947	<	*/
1948	<	public void testThenAcceptBothAsync2E() {
1949	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1950	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1951	<	AddAction r = new AddAction();
1952	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1953	<	f.completeExceptionally(new CFException());
1954	<	f2.complete(two);
1955	<	checkCompletedWithWrappedCFException(g);
1956	<
1957	<	r = new AddAction();
1958	<	f = new CompletableFuture<Integer>();
1959	<	f2 = new CompletableFuture<Integer>();
1960	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1961	<	f.complete(one);
1962	<	f2.completeExceptionally(new CFException());
1963	<	checkCompletedWithWrappedCFException(g);
1964	<	}
2536	>	// unspecified behavior - both source completions available
2537	>	try {
2538	>	assertEquals(null, h0.join());
2539	>	rs[0].assertValue(v1);
2540	>	} catch (CompletionException ok) {
2541	>	checkCompletedWithWrappedException(h0, ex);
2542	>	rs[0].assertNotInvoked();
2543	>	}
2544	>	try {
2545	>	assertEquals(null, h1.join());
2546	>	rs[1].assertValue(v1);
2547	>	} catch (CompletionException ok) {
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	rs[1].assertNotInvoked();
2550	>	}
2551	>	try {
2552	>	assertEquals(null, h2.join());
2553	>	rs[2].assertValue(v1);
2554	>	} catch (CompletionException ok) {
2555	>	checkCompletedWithWrappedException(h2, ex);
2556	>	rs[2].assertNotInvoked();
2557	>	}
2558	>	try {
2559	>	assertEquals(null, h3.join());
2560	>	rs[3].assertValue(v1);
2561	>	} catch (CompletionException ok) {
2562	>	checkCompletedWithWrappedException(h3, ex);
2563	>	rs[3].assertNotInvoked();
2564	>	}
2565
2566	<	/**
2567	<	* thenAcceptBothAsync result completes exceptionally if action does
2568	<	*/
1969	<	public void testThenAcceptBothAsync3E() {
1970	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1971	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1972	<	FailingBiConsumer r = new FailingBiConsumer();
1973	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1974	<	f.complete(one);
1975	<	checkIncomplete(g);
1976	<	f2.complete(two);
1977	<	checkCompletedWithWrappedCFException(g);
1978	<	}
2566	>	checkCompletedNormally(f, v1);
2567	>	checkCompletedExceptionally(g, ex);
2568	>	}}
2569
2570		/**
2571	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2571	>	* acceptEither result completes exceptionally if either source cancelled
2572		*/
2573	<	public void testThenAcceptBothAsync4E() {
2574	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2575	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2576	<	AddAction r = new AddAction();
2577	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2578	<	assertTrue(f.cancel(true));
2579	<	f2.complete(two);
2580	<	checkCompletedWithWrappedCancellationException(g);
2573	>	public void testAcceptEither_sourceCancelled() {
2574	>	for (ExecutionMode m : ExecutionMode.values())
2575	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2576	>	for (Integer v1 : new Integer[] { 1, null })
2577	>	{
2578	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2579	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2580	>	final NoopConsumer[] rs = new NoopConsumer[6];
2581	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2582	>
2583	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2584	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2585	>	checkIncomplete(h0);
2586	>	checkIncomplete(h1);
2587	>	rs[0].assertNotInvoked();
2588	>	rs[1].assertNotInvoked();
2589	>	f.cancel(mayInterruptIfRunning);
2590	>	checkCompletedWithWrappedCancellationException(h0);
2591	>	checkCompletedWithWrappedCancellationException(h1);
2592	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2593	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2594	>	checkCompletedWithWrappedCancellationException(h2);
2595	>	checkCompletedWithWrappedCancellationException(h3);
2596	>
2597	>	g.complete(v1);
2598	>
2599	>	// unspecified behavior - both source completions available
2600	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2601	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2602	>	try {
2603	>	assertNull(h4.join());
2604	>	rs[4].assertValue(v1);
2605	>	} catch (CompletionException ok) {
2606	>	checkCompletedWithWrappedCancellationException(h4);
2607	>	rs[4].assertNotInvoked();
2608	>	}
2609	>	try {
2610	>	assertNull(h5.join());
2611	>	rs[5].assertValue(v1);
2612	>	} catch (CompletionException ok) {
2613	>	checkCompletedWithWrappedCancellationException(h5);
2614	>	rs[5].assertNotInvoked();
2615	>	}
2616
2617	<	r = new AddAction();
2618	<	f = new CompletableFuture<Integer>();
2619	<	f2 = new CompletableFuture<Integer>();
2620	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2621	<	f.complete(one);
2622	<	assertTrue(f2.cancel(true));
2623	<	checkCompletedWithWrappedCancellationException(g);
2624	<	}
2617	>	checkCancelled(f);
2618	>	checkCompletedNormally(g, v1);
2619	>	checkCompletedWithWrappedCancellationException(h0);
2620	>	checkCompletedWithWrappedCancellationException(h1);
2621	>	checkCompletedWithWrappedCancellationException(h2);
2622	>	checkCompletedWithWrappedCancellationException(h3);
2623	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2624	>	}}
2625
2626		/**
2627	<	* runAfterBothAsync result completes normally after normal
2003	<	* completion of sources
2627	>	* acceptEither result completes exceptionally if action does
2628		*/
2629	<	public void testRunAfterBothAsyncE() {
2630	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2631	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2632	<	Noop r = new Noop();
2633	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2634	<	f.complete(one);
2635	<	checkIncomplete(g);
2636	<	f2.complete(two);
2637	<	checkCompletedNormally(g, null);
2638	<	assertTrue(r.ran);
2639	<	}
2629	>	public void testAcceptEither_actionFailed() {
2630	>	for (ExecutionMode m : ExecutionMode.values())
2631	>	for (Integer v1 : new Integer[] { 1, null })
2632	>	for (Integer v2 : new Integer[] { 2, null })
2633	>	{
2634	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2635	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2636	>	final FailingConsumer[] rs = new FailingConsumer[6];
2637	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2638	>
2639	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2640	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2641	>	f.complete(v1);
2642	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2643	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2644	>	checkCompletedWithWrappedCFException(h0);
2645	>	checkCompletedWithWrappedCFException(h1);
2646	>	checkCompletedWithWrappedCFException(h2);
2647	>	checkCompletedWithWrappedCFException(h3);
2648	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2649	>
2650	>	g.complete(v2);
2651	>
2652	>	// unspecified behavior - both source completions available
2653	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2654	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2655	>
2656	>	checkCompletedWithWrappedCFException(h4);
2657	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2658	>	Objects.equals(v2, rs[4].value));
2659	>	checkCompletedWithWrappedCFException(h5);
2660	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2661	>	Objects.equals(v2, rs[5].value));
2662	>
2663	>	checkCompletedNormally(f, v1);
2664	>	checkCompletedNormally(g, v2);
2665	>	}}
2666
2667		/**
2668	<	* runAfterBothAsync result completes exceptionally after exceptional
2669	<	* completion of source
2668	>	* runAfterEither result completes normally after normal completion
2669	>	* of either source
2670		*/
2671	<	public void testRunAfterBothAsync2E() {
2672	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2673	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2674	<	Noop r = new Noop();
2675	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2676	<	f.completeExceptionally(new CFException());
2677	<	f2.complete(two);
2678	<	checkCompletedWithWrappedCFException(g);
2679	<
2680	<	r = new Noop();
2681	<	f = new CompletableFuture<Integer>();
2682	<	f2 = new CompletableFuture<Integer>();
2683	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2684	<	f.complete(one);
2685	<	f2.completeExceptionally(new CFException());
2686	<	checkCompletedWithWrappedCFException(g);
2687	<	}
2671	>	public void testRunAfterEither_normalCompletion() {
2672	>	for (ExecutionMode m : ExecutionMode.values())
2673	>	for (Integer v1 : new Integer[] { 1, null })
2674	>	for (Integer v2 : new Integer[] { 2, null })
2675	>	{
2676	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2677	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	>	final Noop[] rs = new Noop[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2680	>
2681	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683	>	checkIncomplete(h0);
2684	>	checkIncomplete(h1);
2685	>	rs[0].assertNotInvoked();
2686	>	rs[1].assertNotInvoked();
2687	>	f.complete(v1);
2688	>	checkCompletedNormally(h0, null);
2689	>	checkCompletedNormally(h1, null);
2690	>	rs[0].assertInvoked();
2691	>	rs[1].assertInvoked();
2692	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2693	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2694	>	checkCompletedNormally(h2, null);
2695	>	checkCompletedNormally(h3, null);
2696	>	rs[2].assertInvoked();
2697	>	rs[3].assertInvoked();
2698	>
2699	>	g.complete(v2);
2700	>
2701	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2702	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2703	>
2704	>	checkCompletedNormally(f, v1);
2705	>	checkCompletedNormally(g, v2);
2706	>	checkCompletedNormally(h0, null);
2707	>	checkCompletedNormally(h1, null);
2708	>	checkCompletedNormally(h2, null);
2709	>	checkCompletedNormally(h3, null);
2710	>	checkCompletedNormally(h4, null);
2711	>	checkCompletedNormally(h5, null);
2712	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2713	>	}}
2714
2715		/**
2716	<	* runAfterBothAsync result completes exceptionally if action does
2716	>	* runAfterEither result completes exceptionally after exceptional
2717	>	* completion of either source
2718		*/
2719	<	public void testRunAfterBothAsync3E() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2721	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2722	<	FailingNoop r = new FailingNoop();
2723	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2724	<	f.complete(one);
2725	<	checkIncomplete(g);
2726	<	f2.complete(two);
2727	<	checkCompletedWithWrappedCFException(g);
2728	<	}
2719	>	public void testRunAfterEither_exceptionalCompletion() {
2720	>	for (ExecutionMode m : ExecutionMode.values())
2721	>	for (Integer v1 : new Integer[] { 1, null })
2722	>	{
2723	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2724	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	>	final CFException ex = new CFException();
2726	>	final Noop[] rs = new Noop[6];
2727	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2728	>
2729	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2730	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2731	>	checkIncomplete(h0);
2732	>	checkIncomplete(h1);
2733	>	rs[0].assertNotInvoked();
2734	>	rs[1].assertNotInvoked();
2735	>	assertTrue(f.completeExceptionally(ex));
2736	>	checkCompletedWithWrappedException(h0, ex);
2737	>	checkCompletedWithWrappedException(h1, ex);
2738	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2739	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2740	>	checkCompletedWithWrappedException(h2, ex);
2741	>	checkCompletedWithWrappedException(h3, ex);
2742	>
2743	>	assertTrue(g.complete(v1));
2744	>
2745	>	// unspecified behavior - both source completions available
2746	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2747	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2748	>	try {
2749	>	assertNull(h4.join());
2750	>	rs[4].assertInvoked();
2751	>	} catch (CompletionException ok) {
2752	>	checkCompletedWithWrappedException(h4, ex);
2753	>	rs[4].assertNotInvoked();
2754	>	}
2755	>	try {
2756	>	assertNull(h5.join());
2757	>	rs[5].assertInvoked();
2758	>	} catch (CompletionException ok) {
2759	>	checkCompletedWithWrappedException(h5, ex);
2760	>	rs[5].assertNotInvoked();
2761	>	}
2762
2763	<	/**
2764	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2765	<	*/
2766	<	public void testRunAfterBothAsync4E() {
2767	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2768	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2769	<	Noop r = new Noop();
2770	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2771	<	assertTrue(f.cancel(true));
2772	<	f2.complete(two);
2773	<	checkCompletedWithWrappedCancellationException(g);
2763	>	checkCompletedExceptionally(f, ex);
2764	>	checkCompletedNormally(g, v1);
2765	>	checkCompletedWithWrappedException(h0, ex);
2766	>	checkCompletedWithWrappedException(h1, ex);
2767	>	checkCompletedWithWrappedException(h2, ex);
2768	>	checkCompletedWithWrappedException(h3, ex);
2769	>	checkCompletedWithWrappedException(h4, ex);
2770	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2771	>	}}
2772	>
2773	>	public void testRunAfterEither_exceptionalCompletion2() {
2774	>	for (ExecutionMode m : ExecutionMode.values())
2775	>	for (boolean fFirst : new boolean[] { true, false })
2776	>	for (Integer v1 : new Integer[] { 1, null })
2777	>	{
2778	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2779	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2780	>	final CFException ex = new CFException();
2781	>	final Noop[] rs = new Noop[6];
2782	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2783	>
2784	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2785	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2786	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2787	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2788	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2789	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2790
2791	<	r = new Noop();
2792	<	f = new CompletableFuture<Integer>();
2793	<	f2 = new CompletableFuture<Integer>();
2794	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2795	<	f.complete(one);
2796	<	assertTrue(f2.cancel(true));
2797	<	checkCompletedWithWrappedCancellationException(g);
2798	<	}
2791	>	// unspecified behavior - both source completions available
2792	>	try {
2793	>	assertEquals(null, h0.join());
2794	>	rs[0].assertInvoked();
2795	>	} catch (CompletionException ok) {
2796	>	checkCompletedWithWrappedException(h0, ex);
2797	>	rs[0].assertNotInvoked();
2798	>	}
2799	>	try {
2800	>	assertEquals(null, h1.join());
2801	>	rs[1].assertInvoked();
2802	>	} catch (CompletionException ok) {
2803	>	checkCompletedWithWrappedException(h1, ex);
2804	>	rs[1].assertNotInvoked();
2805	>	}
2806	>	try {
2807	>	assertEquals(null, h2.join());
2808	>	rs[2].assertInvoked();
2809	>	} catch (CompletionException ok) {
2810	>	checkCompletedWithWrappedException(h2, ex);
2811	>	rs[2].assertNotInvoked();
2812	>	}
2813	>	try {
2814	>	assertEquals(null, h3.join());
2815	>	rs[3].assertInvoked();
2816	>	} catch (CompletionException ok) {
2817	>	checkCompletedWithWrappedException(h3, ex);
2818	>	rs[3].assertNotInvoked();
2819	>	}
2820
2821	<	/**
2822	<	* applyToEitherAsync result completes normally after normal
2823	<	* completion of sources
2077	<	*/
2078	<	public void testApplyToEitherAsyncE() {
2079	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2080	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2081	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2082	<	f.complete(one);
2083	<	checkCompletedNormally(g, two);
2084	<
2085	<	f = new CompletableFuture<Integer>();
2086	<	f.complete(one);
2087	<	f2 = new CompletableFuture<Integer>();
2088	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2089	<	checkCompletedNormally(g, two);
2090	<	}
2821	>	checkCompletedNormally(f, v1);
2822	>	checkCompletedExceptionally(g, ex);
2823	>	}}
2824
2825		/**
2826	<	* applyToEitherAsync result completes exceptionally after exceptional
2094	<	* completion of source
2826	>	* runAfterEither result completes exceptionally if either source cancelled
2827		*/
2828	<	public void testApplyToEitherAsync2E() {
2829	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2830	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2831	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2832	<	f.completeExceptionally(new CFException());
2833	<	checkCompletedWithWrappedCFException(g);
2834	<
2835	<	f = new CompletableFuture<Integer>();
2836	<	f2 = new CompletableFuture<Integer>();
2837	<	f2.completeExceptionally(new CFException());
2838	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2839	<	f.complete(one);
2840	<	checkCompletedWithWrappedCFException(g);
2841	<	}
2828	>	public void testRunAfterEither_sourceCancelled() {
2829	>	for (ExecutionMode m : ExecutionMode.values())
2830	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2831	>	for (Integer v1 : new Integer[] { 1, null })
2832	>	{
2833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2834	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2835	>	final Noop[] rs = new Noop[6];
2836	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2837	>
2838	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2839	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2840	>	checkIncomplete(h0);
2841	>	checkIncomplete(h1);
2842	>	rs[0].assertNotInvoked();
2843	>	rs[1].assertNotInvoked();
2844	>	f.cancel(mayInterruptIfRunning);
2845	>	checkCompletedWithWrappedCancellationException(h0);
2846	>	checkCompletedWithWrappedCancellationException(h1);
2847	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2848	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2849	>	checkCompletedWithWrappedCancellationException(h2);
2850	>	checkCompletedWithWrappedCancellationException(h3);
2851	>
2852	>	assertTrue(g.complete(v1));
2853	>
2854	>	// unspecified behavior - both source completions available
2855	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2856	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2857	>	try {
2858	>	assertNull(h4.join());
2859	>	rs[4].assertInvoked();
2860	>	} catch (CompletionException ok) {
2861	>	checkCompletedWithWrappedCancellationException(h4);
2862	>	rs[4].assertNotInvoked();
2863	>	}
2864	>	try {
2865	>	assertNull(h5.join());
2866	>	rs[5].assertInvoked();
2867	>	} catch (CompletionException ok) {
2868	>	checkCompletedWithWrappedCancellationException(h5);
2869	>	rs[5].assertNotInvoked();
2870	>	}
2871
2872	<	/**
2873	<	* applyToEitherAsync result completes exceptionally if action does
2874	<	*/
2875	<	public void testApplyToEitherAsync3E() {
2876	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2877	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2878	<	FailingFunction r = new FailingFunction();
2879	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2119	<	f.complete(one);
2120	<	checkCompletedWithWrappedCFException(g);
2121	<	}
2872	>	checkCancelled(f);
2873	>	checkCompletedNormally(g, v1);
2874	>	checkCompletedWithWrappedCancellationException(h0);
2875	>	checkCompletedWithWrappedCancellationException(h1);
2876	>	checkCompletedWithWrappedCancellationException(h2);
2877	>	checkCompletedWithWrappedCancellationException(h3);
2878	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2879	>	}}
2880
2881		/**
2882	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2882	>	* runAfterEither result completes exceptionally if action does
2883		*/
2884	<	public void testApplyToEitherAsync4E() {
2885	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2886	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2887	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2888	<	assertTrue(f.cancel(true));
2889	<	checkCompletedWithWrappedCancellationException(g);
2890	<
2891	<	f = new CompletableFuture<Integer>();
2892	<	f2 = new CompletableFuture<Integer>();
2893	<	assertTrue(f2.cancel(true));
2894	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2895	<	checkCompletedWithWrappedCancellationException(g);
2896	<	}
2884	>	public void testRunAfterEither_actionFailed() {
2885	>	for (ExecutionMode m : ExecutionMode.values())
2886	>	for (Integer v1 : new Integer[] { 1, null })
2887	>	for (Integer v2 : new Integer[] { 2, null })
2888	>	{
2889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2891	>	final FailingRunnable[] rs = new FailingRunnable[6];
2892	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2893	>
2894	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2895	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2896	>	assertTrue(f.complete(v1));
2897	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2898	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2899	>	checkCompletedWithWrappedCFException(h0);
2900	>	checkCompletedWithWrappedCFException(h1);
2901	>	checkCompletedWithWrappedCFException(h2);
2902	>	checkCompletedWithWrappedCFException(h3);
2903	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2904	>	assertTrue(g.complete(v2));
2905	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2906	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2907	>	checkCompletedWithWrappedCFException(h4);
2908	>	checkCompletedWithWrappedCFException(h5);
2909	>
2910	>	checkCompletedNormally(f, v1);
2911	>	checkCompletedNormally(g, v2);
2912	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2913	>	}}
2914
2915		/**
2916	<	* acceptEitherAsync result completes normally after normal
2142	<	* completion of sources
2916	>	* thenCompose result completes normally after normal completion of source
2917		*/
2918	<	public void testAcceptEitherAsyncE() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2920	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2921	<	IncAction r = new IncAction();
2922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2923	<	f.complete(one);
2924	<	checkCompletedNormally(g, null);
2925	<	assertEquals(r.value, 2);
2926	<
2927	<	r = new IncAction();
2928	<	f = new CompletableFuture<Integer>();
2929	<	f.complete(one);
2930	<	f2 = new CompletableFuture<Integer>();
2931	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2932	<	checkCompletedNormally(g, null);
2159	<	assertEquals(r.value, 2);
2160	<	}
2918	>	public void testThenCompose_normalCompletion() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (boolean createIncomplete : new boolean[] { true, false })
2921	>	for (Integer v1 : new Integer[] { 1, null })
2922	>	{
2923	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2924	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2925	>	if (!createIncomplete) assertTrue(f.complete(v1));
2926	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2927	>	if (createIncomplete) assertTrue(f.complete(v1));
2928	>
2929	>	checkCompletedNormally(g, inc(v1));
2930	>	checkCompletedNormally(f, v1);
2931	>	r.assertValue(v1);
2932	>	}}
2933
2934		/**
2935	<	* acceptEitherAsync result completes exceptionally after exceptional
2935	>	* thenCompose result completes exceptionally after exceptional
2936		* completion of source
2937		*/
2938	<	public void testAcceptEitherAsync2E() {
2939	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2940	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2941	<	IncAction r = new IncAction();
2942	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2943	<	f.completeExceptionally(new CFException());
2944	<	checkCompletedWithWrappedCFException(g);
2945	<
2946	<	r = new IncAction();
2947	<	f = new CompletableFuture<Integer>();
2948	<	f2 = new CompletableFuture<Integer>();
2949	<	f2.completeExceptionally(new CFException());
2950	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2951	<	f.complete(one);
2952	<	checkCompletedWithWrappedCFException(g);
2181	<	}
2182	<
2183	<	/**
2184	<	* acceptEitherAsync result completes exceptionally if action does
2185	<	*/
2186	<	public void testAcceptEitherAsync3E() {
2187	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2188	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2189	<	FailingConsumer r = new FailingConsumer();
2190	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2191	<	f.complete(one);
2192	<	checkCompletedWithWrappedCFException(g);
2193	<	}
2194	<
2195	<	/**
2196	<	* acceptEitherAsync result completes exceptionally if either
2197	<	* source cancelled
2198	<	*/
2199	<	public void testAcceptEitherAsync4E() {
2200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2201	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2202	<	IncAction r = new IncAction();
2203	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2204	<	assertTrue(f.cancel(true));
2205	<	checkCompletedWithWrappedCancellationException(g);
2206	<
2207	<	r = new IncAction();
2208	<	f = new CompletableFuture<Integer>();
2209	<	f2 = new CompletableFuture<Integer>();
2210	<	assertTrue(f2.cancel(true));
2211	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2212	<	checkCompletedWithWrappedCancellationException(g);
2213	<	}
2214	<
2215	<	/**
2216	<	* runAfterEitherAsync result completes normally after normal
2217	<	* completion of sources
2218	<	*/
2219	<	public void testRunAfterEitherAsyncE() {
2220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2221	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2222	<	Noop r = new Noop();
2223	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2224	<	f.complete(one);
2225	<	checkCompletedNormally(g, null);
2226	<	assertTrue(r.ran);
2227	<
2228	<	r = new Noop();
2229	<	f = new CompletableFuture<Integer>();
2230	<	f.complete(one);
2231	<	f2 = new CompletableFuture<Integer>();
2232	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2233	<	checkCompletedNormally(g, null);
2234	<	assertTrue(r.ran);
2235	<	}
2938	>	public void testThenCompose_exceptionalCompletion() {
2939	>	for (ExecutionMode m : ExecutionMode.values())
2940	>	for (boolean createIncomplete : new boolean[] { true, false })
2941	>	{
2942	>	final CFException ex = new CFException();
2943	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2945	>	if (!createIncomplete) f.completeExceptionally(ex);
2946	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2947	>	if (createIncomplete) f.completeExceptionally(ex);
2948	>
2949	>	checkCompletedWithWrappedException(g, ex);
2950	>	checkCompletedExceptionally(f, ex);
2951	>	r.assertNotInvoked();
2952	>	}}
2953
2954		/**
2955	<	* runAfterEitherAsync result completes exceptionally after exceptional
2239	<	* completion of source
2955	>	* thenCompose result completes exceptionally if action does
2956		*/
2957	<	public void testRunAfterEitherAsync2E() {
2958	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2959	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2960	<	Noop r = new Noop();
2961	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2962	<	f.completeExceptionally(new CFException());
2963	<	checkCompletedWithWrappedCFException(g);
2957	>	public void testThenCompose_actionFailed() {
2958	>	for (ExecutionMode m : ExecutionMode.values())
2959	>	for (boolean createIncomplete : new boolean[] { true, false })
2960	>	for (Integer v1 : new Integer[] { 1, null })
2961	>	{
2962	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2963	>	final FailingCompletableFutureFunction r
2964	>	= new FailingCompletableFutureFunction(m);
2965	>	if (!createIncomplete) assertTrue(f.complete(v1));
2966	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2967	>	if (createIncomplete) assertTrue(f.complete(v1));
2968
2249	–	r = new Noop();
2250	–	f = new CompletableFuture<Integer>();
2251	–	f2 = new CompletableFuture<Integer>();
2252	–	f2.completeExceptionally(new CFException());
2253	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2254	–	f.complete(one);
2969		checkCompletedWithWrappedCFException(g);
2970	<	}
2970	>	checkCompletedNormally(f, v1);
2971	>	}}
2972
2973		/**
2974	<	* runAfterEitherAsync result completes exceptionally if action does
2260	<	*/
2261	<	public void testRunAfterEitherAsync3E() {
2262	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2263	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2264	<	FailingNoop r = new FailingNoop();
2265	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2266	<	f.complete(one);
2267	<	checkCompletedWithWrappedCFException(g);
2268	<	}
2269	<
2270	<	/**
2271	<	* runAfterEitherAsync result completes exceptionally if either
2272	<	* source cancelled
2974	>	* thenCompose result completes exceptionally if source cancelled
2975		*/
2976	<	public void testRunAfterEitherAsync4E() {
2977	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2978	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2979	<	Noop r = new Noop();
2980	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2981	<	assertTrue(f.cancel(true));
2982	<	checkCompletedWithWrappedCancellationException(g);
2976	>	public void testThenCompose_sourceCancelled() {
2977	>	for (ExecutionMode m : ExecutionMode.values())
2978	>	for (boolean createIncomplete : new boolean[] { true, false })
2979	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2980	>	{
2981	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2982	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2983	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2984	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2985	>	if (createIncomplete) {
2986	>	checkIncomplete(g);
2987	>	assertTrue(f.cancel(mayInterruptIfRunning));
2988	>	}
2989
2282	–	r = new Noop();
2283	–	f = new CompletableFuture<Integer>();
2284	–	f2 = new CompletableFuture<Integer>();
2285	–	assertTrue(f2.cancel(true));
2286	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2990		checkCompletedWithWrappedCancellationException(g);
2991	<	}
2992	<
2290	<	/**
2291	<	* thenComposeAsync result completes normally after normal
2292	<	* completion of source
2293	<	*/
2294	<	public void testThenComposeAsyncE() {
2295	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2296	<	CompletableFutureInc r = new CompletableFutureInc();
2297	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2298	<	f.complete(one);
2299	<	checkCompletedNormally(g, two);
2300	<	}
2301	<
2302	<	/**
2303	<	* thenComposeAsync result completes exceptionally after
2304	<	* exceptional completion of source
2305	<	*/
2306	<	public void testThenComposeAsync2E() {
2307	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2308	<	CompletableFutureInc r = new CompletableFutureInc();
2309	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2310	<	f.completeExceptionally(new CFException());
2311	<	checkCompletedWithWrappedCFException(g);
2312	<	}
2991	>	checkCancelled(f);
2992	>	}}
2993
2994		/**
2995	<	* thenComposeAsync result completes exceptionally if action does
2995	>	* thenCompose result completes exceptionally if the result of the action does
2996		*/
2997	<	public void testThenComposeAsync3E() {
2998	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2999	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3000	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3001	<	f.complete(one);
3002	<	checkCompletedWithWrappedCFException(g);
3003	<	}
2997	>	public void testThenCompose_actionReturnsFailingFuture() {
2998	>	for (ExecutionMode m : ExecutionMode.values())
2999	>	for (int order = 0; order < 6; order++)
3000	>	for (Integer v1 : new Integer[] { 1, null })
3001	>	{
3002	>	final CFException ex = new CFException();
3003	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3004	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
3005	>	final CompletableFuture<Integer> h;
3006	>	// Test all permutations of orders
3007	>	switch (order) {
3008	>	case 0:
3009	>	assertTrue(f.complete(v1));
3010	>	assertTrue(g.completeExceptionally(ex));
3011	>	h = m.thenCompose(f, (x -> g));
3012	>	break;
3013	>	case 1:
3014	>	assertTrue(f.complete(v1));
3015	>	h = m.thenCompose(f, (x -> g));
3016	>	assertTrue(g.completeExceptionally(ex));
3017	>	break;
3018	>	case 2:
3019	>	assertTrue(g.completeExceptionally(ex));
3020	>	assertTrue(f.complete(v1));
3021	>	h = m.thenCompose(f, (x -> g));
3022	>	break;
3023	>	case 3:
3024	>	assertTrue(g.completeExceptionally(ex));
3025	>	h = m.thenCompose(f, (x -> g));
3026	>	assertTrue(f.complete(v1));
3027	>	break;
3028	>	case 4:
3029	>	h = m.thenCompose(f, (x -> g));
3030	>	assertTrue(f.complete(v1));
3031	>	assertTrue(g.completeExceptionally(ex));
3032	>	break;
3033	>	case 5:
3034	>	h = m.thenCompose(f, (x -> g));
3035	>	assertTrue(f.complete(v1));
3036	>	assertTrue(g.completeExceptionally(ex));
3037	>	break;
3038	>	default: throw new AssertionError();
3039	>	}
3040
3041	<	/**
3042	<	* thenComposeAsync result completes exceptionally if source cancelled
3043	<	*/
3044	<	public void testThenComposeAsync4E() {
2329	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2330	<	CompletableFutureInc r = new CompletableFutureInc();
2331	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2332	<	assertTrue(f.cancel(true));
2333	<	checkCompletedWithWrappedCancellationException(g);
2334	<	}
3041	>	checkCompletedExceptionally(g, ex);
3042	>	checkCompletedWithWrappedException(h, ex);
3043	>	checkCompletedNormally(f, v1);
3044	>	}}
3045
3046		// other static methods
3047
#	Line 2340 | Line 3050 | public class CompletableFutureTest exten
3050		* with the value null
3051		*/
3052		public void testAllOf_empty() throws Exception {
3053	<	CompletableFuture<?> f = CompletableFuture.allOf();
3053	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3054		checkCompletedNormally(f, null);
3055		}
3056
3057		/**
3058	<	* allOf returns a future completed when all components complete
3058	>	* allOf returns a future completed normally with the value null
3059	>	* when all components complete normally
3060		*/
3061	<	public void testAllOf() throws Exception {
3062	<	for (int k = 1; k < 20; ++k) {
3063	<	CompletableFuture[] fs = new CompletableFuture[k];
3064	<	for (int i = 0; i < k; ++i)
3065	<	fs[i] = new CompletableFuture<Integer>();
3061	>	public void testAllOf_normal() throws Exception {
3062	>	for (int k = 1; k < 10; k++) {
3063	>	CompletableFuture<Integer>[] fs
3064	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3065	>	for (int i = 0; i < k; i++)
3066	>	fs[i] = new CompletableFuture<>();
3067		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3068	<	for (int i = 0; i < k; ++i) {
3068	>	for (int i = 0; i < k; i++) {
3069		checkIncomplete(f);
3070	+	checkIncomplete(CompletableFuture.allOf(fs));
3071		fs[i].complete(one);
3072		}
3073		checkCompletedNormally(f, null);
3074	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3075	+	}
3076	+	}
3077	+
3078	+	public void testAllOf_backwards() throws Exception {
3079	+	for (int k = 1; k < 10; k++) {
3080	+	CompletableFuture<Integer>[] fs
3081	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3082	+	for (int i = 0; i < k; i++)
3083	+	fs[i] = new CompletableFuture<>();
3084	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3085	+	for (int i = k - 1; i >= 0; i--) {
3086	+	checkIncomplete(f);
3087	+	checkIncomplete(CompletableFuture.allOf(fs));
3088	+	fs[i].complete(one);
3089	+	}
3090	+	checkCompletedNormally(f, null);
3091	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3092	+	}
3093	+	}
3094	+
3095	+	public void testAllOf_exceptional() throws Exception {
3096	+	for (int k = 1; k < 10; k++) {
3097	+	CompletableFuture<Integer>[] fs
3098	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3099	+	CFException ex = new CFException();
3100	+	for (int i = 0; i < k; i++)
3101	+	fs[i] = new CompletableFuture<>();
3102	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3103	+	for (int i = 0; i < k; i++) {
3104	+	checkIncomplete(f);
3105	+	checkIncomplete(CompletableFuture.allOf(fs));
3106	+	if (i != k/2) {
3107	+	fs[i].complete(i);
3108	+	checkCompletedNormally(fs[i], i);
3109	+	} else {
3110	+	fs[i].completeExceptionally(ex);
3111	+	checkCompletedExceptionally(fs[i], ex);
3112	+	}
3113	+	}
3114	+	checkCompletedWithWrappedException(f, ex);
3115	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3116		}
3117		}
3118
#	Line 2365 | Line 3120 | public class CompletableFutureTest exten
3120		* anyOf(no component futures) returns an incomplete future
3121		*/
3122		public void testAnyOf_empty() throws Exception {
3123	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3123	>	for (Integer v1 : new Integer[] { 1, null })
3124	>	{
3125	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3126		checkIncomplete(f);
3127	+
3128	+	f.complete(v1);
3129	+	checkCompletedNormally(f, v1);
3130	+	}}
3131	+
3132	+	/**
3133	+	* anyOf returns a future completed normally with a value when
3134	+	* a component future does
3135	+	*/
3136	+	public void testAnyOf_normal() throws Exception {
3137	+	for (int k = 0; k < 10; k++) {
3138	+	CompletableFuture[] fs = new CompletableFuture[k];
3139	+	for (int i = 0; i < k; i++)
3140	+	fs[i] = new CompletableFuture<>();
3141	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3142	+	checkIncomplete(f);
3143	+	for (int i = 0; i < k; i++) {
3144	+	fs[i].complete(i);
3145	+	checkCompletedNormally(f, 0);
3146	+	int x = (int) CompletableFuture.anyOf(fs).join();
3147	+	assertTrue(0 <= x && x <= i);
3148	+	}
3149	+	}
3150	+	}
3151	+	public void testAnyOf_normal_backwards() throws Exception {
3152	+	for (int k = 0; k < 10; k++) {
3153	+	CompletableFuture[] fs = new CompletableFuture[k];
3154	+	for (int i = 0; i < k; i++)
3155	+	fs[i] = new CompletableFuture<>();
3156	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3157	+	checkIncomplete(f);
3158	+	for (int i = k - 1; i >= 0; i--) {
3159	+	fs[i].complete(i);
3160	+	checkCompletedNormally(f, k - 1);
3161	+	int x = (int) CompletableFuture.anyOf(fs).join();
3162	+	assertTrue(i <= x && x <= k - 1);
3163	+	}
3164	+	}
3165		}
3166
3167		/**
3168	<	* allOf returns a future completed when any components complete
3168	>	* anyOf result completes exceptionally when any component does.
3169		*/
3170	<	public void testAnyOf() throws Exception {
3171	<	for (int k = 1; k < 20; ++k) {
3170	>	public void testAnyOf_exceptional() throws Exception {
3171	>	for (int k = 0; k < 10; k++) {
3172		CompletableFuture[] fs = new CompletableFuture[k];
3173	<	for (int i = 0; i < k; ++i)
3174	<	fs[i] = new CompletableFuture<Integer>();
3173	>	CFException[] exs = new CFException[k];
3174	>	for (int i = 0; i < k; i++) {
3175	>	fs[i] = new CompletableFuture<>();
3176	>	exs[i] = new CFException();
3177	>	}
3178		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3179		checkIncomplete(f);
3180	<	for (int i = 0; i < k; ++i) {
3181	<	fs[i].complete(one);
3182	<	checkCompletedNormally(f, one);
3180	>	for (int i = 0; i < k; i++) {
3181	>	fs[i].completeExceptionally(exs[i]);
3182	>	checkCompletedWithWrappedException(f, exs[0]);
3183	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3184	>	}
3185	>	}
3186	>	}
3187	>
3188	>	public void testAnyOf_exceptional_backwards() throws Exception {
3189	>	for (int k = 0; k < 10; k++) {
3190	>	CompletableFuture[] fs = new CompletableFuture[k];
3191	>	CFException[] exs = new CFException[k];
3192	>	for (int i = 0; i < k; i++) {
3193	>	fs[i] = new CompletableFuture<>();
3194	>	exs[i] = new CFException();
3195	>	}
3196	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3197	>	checkIncomplete(f);
3198	>	for (int i = k - 1; i >= 0; i--) {
3199	>	fs[i].completeExceptionally(exs[i]);
3200	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3201	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3202		}
3203		}
3204		}
#	Line 2390 | Line 3207 | public class CompletableFutureTest exten
3207		* Completion methods throw NullPointerException with null arguments
3208		*/
3209		public void testNPE() {
3210	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3211	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3212	<	CompletableFuture h;
3213	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
3214	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
3215	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
3216	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
3217	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
3218	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
3219	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
3220	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
3221	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
3222	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
3223	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
3224	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
3225	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
3226	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
3227	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
3228	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
3229	<
3230	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
3231	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
3232	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
3233	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
3234	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
3235	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
3236	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
3237	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
3238	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
3239	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
3240	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
3241	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
3242	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
3243	<
3210	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3211	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3212	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3213	>	ThreadExecutor exec = new ThreadExecutor();
3214	>
3215	>	Runnable[] throwingActions = {
3216	>	() -> CompletableFuture.supplyAsync(null),
3217	>	() -> CompletableFuture.supplyAsync(null, exec),
3218	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3219	>
3220	>	() -> CompletableFuture.runAsync(null),
3221	>	() -> CompletableFuture.runAsync(null, exec),
3222	>	() -> CompletableFuture.runAsync(() -> {}, null),
3223	>
3224	>	() -> f.completeExceptionally(null),
3225	>
3226	>	() -> f.thenApply(null),
3227	>	() -> f.thenApplyAsync(null),
3228	>	() -> f.thenApplyAsync((x) -> x, null),
3229	>	() -> f.thenApplyAsync(null, exec),
3230	>
3231	>	() -> f.thenAccept(null),
3232	>	() -> f.thenAcceptAsync(null),
3233	>	() -> f.thenAcceptAsync((x) -> {} , null),
3234	>	() -> f.thenAcceptAsync(null, exec),
3235	>
3236	>	() -> f.thenRun(null),
3237	>	() -> f.thenRunAsync(null),
3238	>	() -> f.thenRunAsync(() -> {} , null),
3239	>	() -> f.thenRunAsync(null, exec),
3240	>
3241	>	() -> f.thenCombine(g, null),
3242	>	() -> f.thenCombineAsync(g, null),
3243	>	() -> f.thenCombineAsync(g, null, exec),
3244	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3245	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3246	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3247	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3248	>
3249	>	() -> f.thenAcceptBoth(g, null),
3250	>	() -> f.thenAcceptBothAsync(g, null),
3251	>	() -> f.thenAcceptBothAsync(g, null, exec),
3252	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3253	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3254	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3255	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3256	>
3257	>	() -> f.runAfterBoth(g, null),
3258	>	() -> f.runAfterBothAsync(g, null),
3259	>	() -> f.runAfterBothAsync(g, null, exec),
3260	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3261	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3262	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3263	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3264	>
3265	>	() -> f.applyToEither(g, null),
3266	>	() -> f.applyToEitherAsync(g, null),
3267	>	() -> f.applyToEitherAsync(g, null, exec),
3268	>	() -> f.applyToEither(nullFuture, (x) -> x),
3269	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3270	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3271	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3272	>
3273	>	() -> f.acceptEither(g, null),
3274	>	() -> f.acceptEitherAsync(g, null),
3275	>	() -> f.acceptEitherAsync(g, null, exec),
3276	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3277	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3278	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3279	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3280	>
3281	>	() -> f.runAfterEither(g, null),
3282	>	() -> f.runAfterEitherAsync(g, null),
3283	>	() -> f.runAfterEitherAsync(g, null, exec),
3284	>	() -> f.runAfterEither(nullFuture, () -> {}),
3285	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3286	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3287	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3288	>
3289	>	() -> f.thenCompose(null),
3290	>	() -> f.thenComposeAsync(null),
3291	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3292	>	() -> f.thenComposeAsync(null, exec),
3293	>
3294	>	() -> f.exceptionally(null),
3295	>
3296	>	() -> f.handle(null),
3297	>
3298	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3299	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3300	>	() -> CompletableFuture.allOf(f, null),
3301	>	() -> CompletableFuture.allOf(null, f),
3302	>
3303	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3304	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3305	>	() -> CompletableFuture.anyOf(f, null),
3306	>	() -> CompletableFuture.anyOf(null, f),
3307	>
3308	>	() -> f.obtrudeException(null),
3309	>	};
3310	>
3311	>	assertThrows(NullPointerException.class, throwingActions);
3312	>	assertEquals(0, exec.count.get());
3313	>	}
3314	>
3315	>	/**
3316	>	* toCompletableFuture returns this CompletableFuture.
3317	>	*/
3318	>	public void testToCompletableFuture() {
3319	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3320	>	assertSame(f, f.toCompletableFuture());
3321		}
3322
3323	+	//--- tests of implementation details; not part of official tck ---
3324	+
3325	+	Object resultOf(CompletableFuture<?> f) {
3326	+	try {
3327	+	java.lang.reflect.Field resultField
3328	+	= CompletableFuture.class.getDeclaredField("result");
3329	+	resultField.setAccessible(true);
3330	+	return resultField.get(f);
3331	+	} catch (Throwable t) { throw new AssertionError(t); }
3332	+	}
3333	+
3334	+	public void testExceptionPropagationReusesResultObject() {
3335	+	if (!testImplementationDetails) return;
3336	+	for (ExecutionMode m : ExecutionMode.values())
3337	+	{
3338	+	final CFException ex = new CFException();
3339	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3340	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3341	+
3342	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3343	+	= new ArrayList<>();
3344	+
3345	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3346	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3347	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3348	+
3349	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3350	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3351	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3352	+
3353	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3354	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3355	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3356	+
3357	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3358	+
3359	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3360	+
3361	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3362	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3363	+
3364	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3365	+	fun : funs) {
3366	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3367	+	f.completeExceptionally(ex);
3368	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3369	+	checkCompletedWithWrappedException(src, ex);
3370	+	CompletableFuture<?> dep = fun.apply(src);
3371	+	checkCompletedWithWrappedException(dep, ex);
3372	+	assertSame(resultOf(src), resultOf(dep));
3373	+	}
3374	+
3375	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3376	+	fun : funs) {
3377	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3378	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3379	+	CompletableFuture<?> dep = fun.apply(src);
3380	+	f.completeExceptionally(ex);
3381	+	checkCompletedWithWrappedException(src, ex);
3382	+	checkCompletedWithWrappedException(dep, ex);
3383	+	assertSame(resultOf(src), resultOf(dep));
3384	+	}
3385	+
3386	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3387	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3388	+	fun : funs) {
3389	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3390	+	f.cancel(mayInterruptIfRunning);
3391	+	checkCancelled(f);
3392	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3393	+	checkCompletedWithWrappedCancellationException(src);
3394	+	CompletableFuture<?> dep = fun.apply(src);
3395	+	checkCompletedWithWrappedCancellationException(dep);
3396	+	assertSame(resultOf(src), resultOf(dep));
3397	+	}
3398	+
3399	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3400	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3401	+	fun : funs) {
3402	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3403	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3404	+	CompletableFuture<?> dep = fun.apply(src);
3405	+	f.cancel(mayInterruptIfRunning);
3406	+	checkCancelled(f);
3407	+	checkCompletedWithWrappedCancellationException(src);
3408	+	checkCompletedWithWrappedCancellationException(dep);
3409	+	assertSame(resultOf(src), resultOf(dep));
3410	+	}
3411	+	}}
3412
3413		}

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