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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.8 by jsr166, Fri Mar 22 22:27:04 2013 UTC vs.
Revision 1.95 by jsr166, Wed Jun 25 15:32:10 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 53 | Line 56 | public class CompletableFutureTest exten
56		catch (Throwable fail) { threadUnexpectedException(fail); }
57		}
58
59	<	void checkCompletedNormally(CompletableFuture<?> f, Object value) {
59	>	<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60	>	checkTimedGet(f, value);
61	>
62		try {
63		assertEquals(value, f.join());
64		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 63 | Line 68 | public class CompletableFutureTest exten
68		try {
69		assertEquals(value, f.get());
70		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
71		assertTrue(f.isDone());
72		assertFalse(f.isCancelled());
73	+	assertFalse(f.isCompletedExceptionally());
74		assertTrue(f.toString().contains("[Completed normally]"));
75		}
76
77		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
78	+	long startTime = System.nanoTime();
79	+	long timeoutMillis = LONG_DELAY_MS;
80	+	try {
81	+	f.get(timeoutMillis, MILLISECONDS);
82	+	shouldThrow();
83	+	} catch (ExecutionException success) {
84	+	assertTrue(success.getCause() instanceof CFException);
85	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
86	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
87	+
88		try {
89		f.join();
90		shouldThrow();
#	Line 90 | Line 103 | public class CompletableFutureTest exten
103		} catch (ExecutionException success) {
104		assertTrue(success.getCause() instanceof CFException);
105		} catch (Throwable fail) { threadUnexpectedException(fail); }
106	+	assertTrue(f.isDone());
107	+	assertFalse(f.isCancelled());
108	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
109	+	}
110	+
111	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
112	+	Throwable ex) {
113	+	long startTime = System.nanoTime();
114	+	long timeoutMillis = LONG_DELAY_MS;
115		try {
116	<	f.get(0L, SECONDS);
116	>	f.get(timeoutMillis, MILLISECONDS);
117		shouldThrow();
118		} catch (ExecutionException success) {
119	<	assertTrue(success.getCause() instanceof CFException);
119	>	assertSame(ex, success.getCause());
120	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
121	>	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
122	>
123	>	try {
124	>	f.join();
125	>	shouldThrow();
126	>	} catch (CompletionException success) {
127	>	assertSame(ex, success.getCause());
128	>	}
129	>	try {
130	>	f.getNow(null);
131	>	shouldThrow();
132	>	} catch (CompletionException success) {
133	>	assertSame(ex, success.getCause());
134	>	}
135	>	try {
136	>	f.get();
137	>	shouldThrow();
138	>	} catch (ExecutionException success) {
139	>	assertSame(ex, success.getCause());
140		} catch (Throwable fail) { threadUnexpectedException(fail); }
141	+
142		assertTrue(f.isDone());
143		assertFalse(f.isCancelled());
144	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
145	+	}
146	+
147	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
148	+	Throwable ex) {
149	+	checkCompletedExceptionallyWithRootCause(f, ex);
150	+	try {
151	+	CompletableFuture<Throwable> spy = f.handle
152	+	((U u, Throwable t) -> t);
153	+	assertTrue(spy.join() instanceof CompletionException);
154	+	assertSame(ex, spy.join().getCause());
155	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
156	+	}
157	+
158	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
159	+	checkCompletedExceptionallyWithRootCause(f, ex);
160	+	try {
161	+	CompletableFuture<Throwable> spy = f.handle
162	+	((U u, Throwable t) -> t);
163	+	assertSame(ex, spy.join());
164	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
165		}
166
167		void checkCancelled(CompletableFuture<?> f) {
168	+	long startTime = System.nanoTime();
169	+	long timeoutMillis = LONG_DELAY_MS;
170	+	try {
171	+	f.get(timeoutMillis, MILLISECONDS);
172	+	shouldThrow();
173	+	} catch (CancellationException success) {
174	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
175	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
176	+
177		try {
178		f.join();
179		shouldThrow();
#	Line 114 | Line 187 | public class CompletableFutureTest exten
187		shouldThrow();
188		} catch (CancellationException success) {
189		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	–	try {
118	–	f.get(0L, SECONDS);
119	–	shouldThrow();
120	–	} catch (CancellationException success) {
121	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
190		assertTrue(f.isDone());
191	+	assertTrue(f.isCompletedExceptionally());
192		assertTrue(f.isCancelled());
193	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
194		}
195
196		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
197	+	long startTime = System.nanoTime();
198	+	long timeoutMillis = LONG_DELAY_MS;
199	+	try {
200	+	f.get(timeoutMillis, MILLISECONDS);
201	+	shouldThrow();
202	+	} catch (ExecutionException success) {
203	+	assertTrue(success.getCause() instanceof CancellationException);
204	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
205	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
206	+
207		try {
208		f.join();
209		shouldThrow();
#	Line 142 | Line 222 | public class CompletableFutureTest exten
222		} catch (ExecutionException success) {
223		assertTrue(success.getCause() instanceof CancellationException);
224		} 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); }
225		assertTrue(f.isDone());
226		assertFalse(f.isCancelled());
227	+	assertTrue(f.isCompletedExceptionally());
228	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
229		}
230
231		/**
#	Line 157 | Line 233 | public class CompletableFutureTest exten
233		* by methods isDone, isCancelled, and getNow
234		*/
235		public void testConstructor() {
236	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
236	>	CompletableFuture<Integer> f = new CompletableFuture<>();
237		checkIncomplete(f);
238		}
239
#	Line 166 | Line 242 | public class CompletableFutureTest exten
242		* isCancelled, join, get, and getNow
243		*/
244		public void testComplete() {
245	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
245	>	for (Integer v1 : new Integer[] { 1, null })
246	>	{
247	>	CompletableFuture<Integer> f = new CompletableFuture<>();
248		checkIncomplete(f);
249	<	f.complete(one);
250	<	checkCompletedNormally(f, one);
251	<	}
249	>	assertTrue(f.complete(v1));
250	>	assertFalse(f.complete(v1));
251	>	checkCompletedNormally(f, v1);
252	>	}}
253
254		/**
255		* completeExceptionally completes exceptionally, as indicated by
256		* methods isDone, isCancelled, join, get, and getNow
257		*/
258		public void testCompleteExceptionally() {
259	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
259	>	CompletableFuture<Integer> f = new CompletableFuture<>();
260	>	CFException ex = new CFException();
261		checkIncomplete(f);
262	<	f.completeExceptionally(new CFException());
263	<	checkCompletedWithWrappedCFException(f);
262	>	f.completeExceptionally(ex);
263	>	checkCompletedExceptionally(f, ex);
264		}
265
266		/**
#	Line 188 | Line 268 | public class CompletableFutureTest exten
268		* methods isDone, isCancelled, join, get, and getNow
269		*/
270		public void testCancel() {
271	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
271	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
272	>	{
273	>	CompletableFuture<Integer> f = new CompletableFuture<>();
274		checkIncomplete(f);
275		assertTrue(f.cancel(true));
276	+	assertTrue(f.cancel(true));
277		checkCancelled(f);
278	<	}
278	>	}}
279
280		/**
281		* obtrudeValue forces completion with given value
282		*/
283		public void testObtrudeValue() {
284	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
284	>	CompletableFuture<Integer> f = new CompletableFuture<>();
285		checkIncomplete(f);
286	<	f.complete(one);
286	>	assertTrue(f.complete(one));
287		checkCompletedNormally(f, one);
288		f.obtrudeValue(three);
289		checkCompletedNormally(f, three);
290		f.obtrudeValue(two);
291		checkCompletedNormally(f, two);
292	<	f = new CompletableFuture<Integer>();
292	>	f = new CompletableFuture<>();
293		f.obtrudeValue(three);
294		checkCompletedNormally(f, three);
295	<	f = new CompletableFuture<Integer>();
295	>	f.obtrudeValue(null);
296	>	checkCompletedNormally(f, null);
297	>	f = new CompletableFuture<>();
298		f.completeExceptionally(new CFException());
299		f.obtrudeValue(four);
300		checkCompletedNormally(f, four);
#	Line 219 | Line 304 | public class CompletableFutureTest exten
304		* obtrudeException forces completion with given exception
305		*/
306		public void testObtrudeException() {
307	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
308	<	checkIncomplete(f);
309	<	f.complete(one);
310	<	checkCompletedNormally(f, one);
311	<	f.obtrudeException(new CFException());
312	<	checkCompletedWithWrappedCFException(f);
313	<	f = new CompletableFuture<Integer>();
314	<	f.obtrudeException(new CFException());
315	<	checkCompletedWithWrappedCFException(f);
316	<	f = new CompletableFuture<Integer>();
317	<	f.completeExceptionally(new CFException());
318	<	f.obtrudeValue(four);
319	<	checkCompletedNormally(f, four);
320	<	f.obtrudeException(new CFException());
321	<	checkCompletedWithWrappedCFException(f);
322	<	}
307	>	for (Integer v1 : new Integer[] { 1, null })
308	>	{
309	>	CFException ex;
310	>	CompletableFuture<Integer> f;
311	>
312	>	f = new CompletableFuture<>();
313	>	assertTrue(f.complete(v1));
314	>	for (int i = 0; i < 2; i++) {
315	>	f.obtrudeException(ex = new CFException());
316	>	checkCompletedExceptionally(f, ex);
317	>	}
318	>
319	>	f = new CompletableFuture<>();
320	>	for (int i = 0; i < 2; i++) {
321	>	f.obtrudeException(ex = new CFException());
322	>	checkCompletedExceptionally(f, ex);
323	>	}
324	>
325	>	f = new CompletableFuture<>();
326	>	f.completeExceptionally(ex = new CFException());
327	>	f.obtrudeValue(v1);
328	>	checkCompletedNormally(f, v1);
329	>	f.obtrudeException(ex = new CFException());
330	>	checkCompletedExceptionally(f, ex);
331	>	f.completeExceptionally(new CFException());
332	>	checkCompletedExceptionally(f, ex);
333	>	assertFalse(f.complete(v1));
334	>	checkCompletedExceptionally(f, ex);
335	>	}}
336
337		/**
338		* getNumberOfDependents returns number of dependent tasks
339		*/
340		public void testGetNumberOfDependents() {
341	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
342	<	assertEquals(f.getNumberOfDependents(), 0);
343	<	CompletableFuture g = f.thenRun(new Noop());
344	<	assertEquals(f.getNumberOfDependents(), 1);
345	<	assertEquals(g.getNumberOfDependents(), 0);
346	<	CompletableFuture h = f.thenRun(new Noop());
347	<	assertEquals(f.getNumberOfDependents(), 2);
348	<	f.complete(1);
349	<	checkCompletedNormally(g, null);
350	<	assertEquals(f.getNumberOfDependents(), 0);
351	<	assertEquals(g.getNumberOfDependents(), 0);
352	<	}
353	<
341	>	for (ExecutionMode m : ExecutionMode.values())
342	>	for (Integer v1 : new Integer[] { 1, null })
343	>	{
344	>	CompletableFuture<Integer> f = new CompletableFuture<>();
345	>	assertEquals(0, f.getNumberOfDependents());
346	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
347	>	assertEquals(1, f.getNumberOfDependents());
348	>	assertEquals(0, g.getNumberOfDependents());
349	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
350	>	assertEquals(2, f.getNumberOfDependents());
351	>	assertEquals(0, h.getNumberOfDependents());
352	>	assertTrue(f.complete(v1));
353	>	checkCompletedNormally(g, null);
354	>	checkCompletedNormally(h, null);
355	>	assertEquals(0, f.getNumberOfDependents());
356	>	assertEquals(0, g.getNumberOfDependents());
357	>	assertEquals(0, h.getNumberOfDependents());
358	>	}}
359
360		/**
361		* toString indicates current completion state
#	Line 263 | Line 366 | public class CompletableFutureTest exten
366		f = new CompletableFuture<String>();
367		assertTrue(f.toString().contains("[Not completed]"));
368
369	<	f.complete("foo");
369	>	assertTrue(f.complete("foo"));
370		assertTrue(f.toString().contains("[Completed normally]"));
371
372		f = new CompletableFuture<String>();
373	<	f.completeExceptionally(new IndexOutOfBoundsException());
373	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
374		assertTrue(f.toString().contains("[Completed exceptionally]"));
375	+
376	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
377	+	f = new CompletableFuture<String>();
378	+	assertTrue(f.cancel(mayInterruptIfRunning));
379	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
380	+	}
381		}
382
383	<	static final Supplier<Integer> supplyOne =
384	<	() -> Integer.valueOf(1);
385	<	static final Function<Integer, Integer> inc =
386	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
387	<	static final BiFunction<Integer, Integer, Integer> add =
388	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
280	<	static final class IncAction implements Consumer<Integer> {
281	<	int value;
282	<	public void accept(Integer x) { value = x.intValue() + 1; }
383	>	/**
384	>	* completedFuture returns a completed CompletableFuture with given value
385	>	*/
386	>	public void testCompletedFuture() {
387	>	CompletableFuture<String> f = CompletableFuture.completedFuture("test");
388	>	checkCompletedNormally(f, "test");
389		}
390	<	static final class AddAction implements BiConsumer<Integer, Integer> {
391	<	int value;
390	>
391	>	abstract class CheckedAction {
392	>	int invocationCount = 0;
393	>	final ExecutionMode m;
394	>	CheckedAction(ExecutionMode m) { this.m = m; }
395	>	void invoked() {
396	>	m.checkExecutionMode();
397	>	assertEquals(0, invocationCount++);
398	>	}
399	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
400	>	void assertInvoked() { assertEquals(1, invocationCount); }
401	>	}
402	>
403	>	abstract class CheckedIntegerAction extends CheckedAction {
404	>	Integer value;
405	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
406	>	void assertValue(Integer expected) {
407	>	assertInvoked();
408	>	assertEquals(expected, value);
409	>	}
410	>	}
411	>
412	>	class IntegerSupplier extends CheckedAction
413	>	implements Supplier<Integer>
414	>	{
415	>	final Integer value;
416	>	IntegerSupplier(ExecutionMode m, Integer value) {
417	>	super(m);
418	>	this.value = value;
419	>	}
420	>	public Integer get() {
421	>	invoked();
422	>	return value;
423	>	}
424	>	}
425	>
426	>	// A function that handles and produces null values as well.
427	>	static Integer inc(Integer x) {
428	>	return (x == null) ? null : x + 1;
429	>	}
430	>
431	>	class NoopConsumer extends CheckedIntegerAction
432	>	implements Consumer<Integer>
433	>	{
434	>	NoopConsumer(ExecutionMode m) { super(m); }
435	>	public void accept(Integer x) {
436	>	invoked();
437	>	value = x;
438	>	}
439	>	}
440	>
441	>	class IncFunction extends CheckedIntegerAction
442	>	implements Function<Integer,Integer>
443	>	{
444	>	IncFunction(ExecutionMode m) { super(m); }
445	>	public Integer apply(Integer x) {
446	>	invoked();
447	>	return value = inc(x);
448	>	}
449	>	}
450	>
451	>	// Choose non-commutative actions for better coverage
452	>	// A non-commutative function that handles and produces null values as well.
453	>	static Integer subtract(Integer x, Integer y) {
454	>	return (x == null && y == null) ? null :
455	>	((x == null) ? 42 : x.intValue())
456	>	- ((y == null) ? 99 : y.intValue());
457	>	}
458	>
459	>	class SubtractAction extends CheckedIntegerAction
460	>	implements BiConsumer<Integer, Integer>
461	>	{
462	>	SubtractAction(ExecutionMode m) { super(m); }
463		public void accept(Integer x, Integer y) {
464	<	value = x.intValue() + y.intValue();
464	>	invoked();
465	>	value = subtract(x, y);
466		}
467		}
468	<	static final class Noop implements Runnable {
469	<	boolean ran;
470	<	public void run() { ran = true; }
468	>
469	>	class SubtractFunction extends CheckedIntegerAction
470	>	implements BiFunction<Integer, Integer, Integer>
471	>	{
472	>	SubtractFunction(ExecutionMode m) { super(m); }
473	>	public Integer apply(Integer x, Integer y) {
474	>	invoked();
475	>	return value = subtract(x, y);
476	>	}
477		}
478
479	<	static final class FailingSupplier implements Supplier<Integer> {
480	<	boolean ran;
481	<	public Integer get() { ran = true; throw new CFException(); }
479	>	class Noop extends CheckedAction implements Runnable {
480	>	Noop(ExecutionMode m) { super(m); }
481	>	public void run() {
482	>	invoked();
483	>	}
484		}
485	<	static final class FailingConsumer implements Consumer<Integer> {
486	<	boolean ran;
487	<	public void accept(Integer x) { ran = true; throw new CFException(); }
485	>
486	>	class FailingSupplier extends CheckedAction
487	>	implements Supplier<Integer>
488	>	{
489	>	FailingSupplier(ExecutionMode m) { super(m); }
490	>	public Integer get() {
491	>	invoked();
492	>	throw new CFException();
493	>	}
494		}
495	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
496	<	boolean ran;
497	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
495	>
496	>	class FailingConsumer extends CheckedIntegerAction
497	>	implements Consumer<Integer>
498	>	{
499	>	FailingConsumer(ExecutionMode m) { super(m); }
500	>	public void accept(Integer x) {
501	>	invoked();
502	>	value = x;
503	>	throw new CFException();
504	>	}
505		}
506	<	static final class FailingFunction implements Function<Integer, Integer> {
507	<	boolean ran;
508	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
506	>
507	>	class FailingBiConsumer extends CheckedIntegerAction
508	>	implements BiConsumer<Integer, Integer>
509	>	{
510	>	FailingBiConsumer(ExecutionMode m) { super(m); }
511	>	public void accept(Integer x, Integer y) {
512	>	invoked();
513	>	value = subtract(x, y);
514	>	throw new CFException();
515	>	}
516	>	}
517	>
518	>	class FailingFunction extends CheckedIntegerAction
519	>	implements Function<Integer, Integer>
520	>	{
521	>	FailingFunction(ExecutionMode m) { super(m); }
522	>	public Integer apply(Integer x) {
523	>	invoked();
524	>	value = x;
525	>	throw new CFException();
526	>	}
527		}
528	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
529	<	boolean ran;
530	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
528	>
529	>	class FailingBiFunction extends CheckedIntegerAction
530	>	implements BiFunction<Integer, Integer, Integer>
531	>	{
532	>	FailingBiFunction(ExecutionMode m) { super(m); }
533	>	public Integer apply(Integer x, Integer y) {
534	>	invoked();
535	>	value = subtract(x, y);
536	>	throw new CFException();
537	>	}
538		}
539	<	static final class FailingNoop implements Runnable {
540	<	boolean ran;
541	<	public void run() { ran = true; throw new CFException(); }
539	>
540	>	class FailingRunnable extends CheckedAction implements Runnable {
541	>	FailingRunnable(ExecutionMode m) { super(m); }
542	>	public void run() {
543	>	invoked();
544	>	throw new CFException();
545	>	}
546		}
547
548	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
548	>
549	>	class CompletableFutureInc extends CheckedIntegerAction
550	>	implements Function<Integer, CompletableFuture<Integer>>
551	>	{
552	>	CompletableFutureInc(ExecutionMode m) { super(m); }
553		public CompletableFuture<Integer> apply(Integer x) {
554	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
555	<	f.complete(Integer.valueOf(x.intValue() + 1));
554	>	invoked();
555	>	value = x;
556	>	CompletableFuture<Integer> f = new CompletableFuture<>();
557	>	assertTrue(f.complete(inc(x)));
558		return f;
559		}
560		}
561
562	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
563	<	boolean ran;
562	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
563	>	implements Function<Integer, CompletableFuture<Integer>>
564	>	{
565	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
566		public CompletableFuture<Integer> apply(Integer x) {
567	<	ran = true; throw new CFException();
567	>	invoked();
568	>	value = x;
569	>	throw new CFException();
570		}
571		}
572
573		// Used for explicit executor tests
574		static final class ThreadExecutor implements Executor {
575	+	final AtomicInteger count = new AtomicInteger(0);
576	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
577	+	static boolean startedCurrentThread() {
578	+	return Thread.currentThread().getThreadGroup() == tg;
579	+	}
580	+
581		public void execute(Runnable r) {
582	<	new Thread(r).start();
582	>	count.getAndIncrement();
583	>	new Thread(tg, r).start();
584		}
585		}
586
587	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
588	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
589	<	}
587	>	/**
588	>	* Permits the testing of parallel code for the 3 different
589	>	* execution modes without copy/pasting all the test methods.
590	>	*/
591	>	enum ExecutionMode {
592	>	SYNC {
593	>	public void checkExecutionMode() {
594	>	assertFalse(ThreadExecutor.startedCurrentThread());
595	>	assertNull(ForkJoinTask.getPool());
596	>	}
597	>	public CompletableFuture<Void> runAsync(Runnable a) {
598	>	throw new UnsupportedOperationException();
599	>	}
600	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
601	>	throw new UnsupportedOperationException();
602	>	}
603	>	public <T> CompletableFuture<Void> thenRun
604	>	(CompletableFuture<T> f, Runnable a) {
605	>	return f.thenRun(a);
606	>	}
607	>	public <T> CompletableFuture<Void> thenAccept
608	>	(CompletableFuture<T> f, Consumer<? super T> a) {
609	>	return f.thenAccept(a);
610	>	}
611	>	public <T,U> CompletableFuture<U> thenApply
612	>	(CompletableFuture<T> f, Function<? super T,U> a) {
613	>	return f.thenApply(a);
614	>	}
615	>	public <T,U> CompletableFuture<U> thenCompose
616	>	(CompletableFuture<T> f,
617	>	Function<? super T,? extends CompletionStage<U>> a) {
618	>	return f.thenCompose(a);
619	>	}
620	>	public <T,U> CompletableFuture<U> handle
621	>	(CompletableFuture<T> f,
622	>	BiFunction<? super T,Throwable,? extends U> a) {
623	>	return f.handle(a);
624	>	}
625	>	public <T> CompletableFuture<T> whenComplete
626	>	(CompletableFuture<T> f,
627	>	BiConsumer<? super T,? super Throwable> a) {
628	>	return f.whenComplete(a);
629	>	}
630	>	public <T,U> CompletableFuture<Void> runAfterBoth
631	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
632	>	return f.runAfterBoth(g, a);
633	>	}
634	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
635	>	(CompletableFuture<T> f,
636	>	CompletionStage<? extends U> g,
637	>	BiConsumer<? super T,? super U> a) {
638	>	return f.thenAcceptBoth(g, a);
639	>	}
640	>	public <T,U,V> CompletableFuture<V> thenCombine
641	>	(CompletableFuture<T> f,
642	>	CompletionStage<? extends U> g,
643	>	BiFunction<? super T,? super U,? extends V> a) {
644	>	return f.thenCombine(g, a);
645	>	}
646	>	public <T> CompletableFuture<Void> runAfterEither
647	>	(CompletableFuture<T> f,
648	>	CompletionStage<?> g,
649	>	java.lang.Runnable a) {
650	>	return f.runAfterEither(g, a);
651	>	}
652	>	public <T> CompletableFuture<Void> acceptEither
653	>	(CompletableFuture<T> f,
654	>	CompletionStage<? extends T> g,
655	>	Consumer<? super T> a) {
656	>	return f.acceptEither(g, a);
657	>	}
658	>	public <T,U> CompletableFuture<U> applyToEither
659	>	(CompletableFuture<T> f,
660	>	CompletionStage<? extends T> g,
661	>	Function<? super T,U> a) {
662	>	return f.applyToEither(g, a);
663	>	}
664	>	},
665
666	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
667	<	public Integer apply(Integer x, Throwable t) {
668	<	return (t == null) ? two : three;
669	<	}
670	<	}
666	>	ASYNC {
667	>	public void checkExecutionMode() {
668	>	assertSame(ForkJoinPool.commonPool(),
669	>	ForkJoinTask.getPool());
670	>	}
671	>	public CompletableFuture<Void> runAsync(Runnable a) {
672	>	return CompletableFuture.runAsync(a);
673	>	}
674	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
675	>	return CompletableFuture.supplyAsync(a);
676	>	}
677	>	public <T> CompletableFuture<Void> thenRun
678	>	(CompletableFuture<T> f, Runnable a) {
679	>	return f.thenRunAsync(a);
680	>	}
681	>	public <T> CompletableFuture<Void> thenAccept
682	>	(CompletableFuture<T> f, Consumer<? super T> a) {
683	>	return f.thenAcceptAsync(a);
684	>	}
685	>	public <T,U> CompletableFuture<U> thenApply
686	>	(CompletableFuture<T> f, Function<? super T,U> a) {
687	>	return f.thenApplyAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<U> thenCompose
690	>	(CompletableFuture<T> f,
691	>	Function<? super T,? extends CompletionStage<U>> a) {
692	>	return f.thenComposeAsync(a);
693	>	}
694	>	public <T,U> CompletableFuture<U> handle
695	>	(CompletableFuture<T> f,
696	>	BiFunction<? super T,Throwable,? extends U> a) {
697	>	return f.handleAsync(a);
698	>	}
699	>	public <T> CompletableFuture<T> whenComplete
700	>	(CompletableFuture<T> f,
701	>	BiConsumer<? super T,? super Throwable> a) {
702	>	return f.whenCompleteAsync(a);
703	>	}
704	>	public <T,U> CompletableFuture<Void> runAfterBoth
705	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
706	>	return f.runAfterBothAsync(g, a);
707	>	}
708	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
709	>	(CompletableFuture<T> f,
710	>	CompletionStage<? extends U> g,
711	>	BiConsumer<? super T,? super U> a) {
712	>	return f.thenAcceptBothAsync(g, a);
713	>	}
714	>	public <T,U,V> CompletableFuture<V> thenCombine
715	>	(CompletableFuture<T> f,
716	>	CompletionStage<? extends U> g,
717	>	BiFunction<? super T,? super U,? extends V> a) {
718	>	return f.thenCombineAsync(g, a);
719	>	}
720	>	public <T> CompletableFuture<Void> runAfterEither
721	>	(CompletableFuture<T> f,
722	>	CompletionStage<?> g,
723	>	java.lang.Runnable a) {
724	>	return f.runAfterEitherAsync(g, a);
725	>	}
726	>	public <T> CompletableFuture<Void> acceptEither
727	>	(CompletableFuture<T> f,
728	>	CompletionStage<? extends T> g,
729	>	Consumer<? super T> a) {
730	>	return f.acceptEitherAsync(g, a);
731	>	}
732	>	public <T,U> CompletableFuture<U> applyToEither
733	>	(CompletableFuture<T> f,
734	>	CompletionStage<? extends T> g,
735	>	Function<? super T,U> a) {
736	>	return f.applyToEitherAsync(g, a);
737	>	}
738	>	},
739
740	+	EXECUTOR {
741	+	public void checkExecutionMode() {
742	+	assertTrue(ThreadExecutor.startedCurrentThread());
743	+	}
744	+	public CompletableFuture<Void> runAsync(Runnable a) {
745	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
746	+	}
747	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
748	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
749	+	}
750	+	public <T> CompletableFuture<Void> thenRun
751	+	(CompletableFuture<T> f, Runnable a) {
752	+	return f.thenRunAsync(a, new ThreadExecutor());
753	+	}
754	+	public <T> CompletableFuture<Void> thenAccept
755	+	(CompletableFuture<T> f, Consumer<? super T> a) {
756	+	return f.thenAcceptAsync(a, new ThreadExecutor());
757	+	}
758	+	public <T,U> CompletableFuture<U> thenApply
759	+	(CompletableFuture<T> f, Function<? super T,U> a) {
760	+	return f.thenApplyAsync(a, new ThreadExecutor());
761	+	}
762	+	public <T,U> CompletableFuture<U> thenCompose
763	+	(CompletableFuture<T> f,
764	+	Function<? super T,? extends CompletionStage<U>> a) {
765	+	return f.thenComposeAsync(a, new ThreadExecutor());
766	+	}
767	+	public <T,U> CompletableFuture<U> handle
768	+	(CompletableFuture<T> f,
769	+	BiFunction<? super T,Throwable,? extends U> a) {
770	+	return f.handleAsync(a, new ThreadExecutor());
771	+	}
772	+	public <T> CompletableFuture<T> whenComplete
773	+	(CompletableFuture<T> f,
774	+	BiConsumer<? super T,? super Throwable> a) {
775	+	return f.whenCompleteAsync(a, new ThreadExecutor());
776	+	}
777	+	public <T,U> CompletableFuture<Void> runAfterBoth
778	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
779	+	return f.runAfterBothAsync(g, a, new ThreadExecutor());
780	+	}
781	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
782	+	(CompletableFuture<T> f,
783	+	CompletionStage<? extends U> g,
784	+	BiConsumer<? super T,? super U> a) {
785	+	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
786	+	}
787	+	public <T,U,V> CompletableFuture<V> thenCombine
788	+	(CompletableFuture<T> f,
789	+	CompletionStage<? extends U> g,
790	+	BiFunction<? super T,? super U,? extends V> a) {
791	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
792	+	}
793	+	public <T> CompletableFuture<Void> runAfterEither
794	+	(CompletableFuture<T> f,
795	+	CompletionStage<?> g,
796	+	java.lang.Runnable a) {
797	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
798	+	}
799	+	public <T> CompletableFuture<Void> acceptEither
800	+	(CompletableFuture<T> f,
801	+	CompletionStage<? extends T> g,
802	+	Consumer<? super T> a) {
803	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
804	+	}
805	+	public <T,U> CompletableFuture<U> applyToEither
806	+	(CompletableFuture<T> f,
807	+	CompletionStage<? extends T> g,
808	+	Function<? super T,U> a) {
809	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
810	+	}
811	+	};
812	+
813	+	public abstract void checkExecutionMode();
814	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
815	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
816	+	public abstract <T> CompletableFuture<Void> thenRun
817	+	(CompletableFuture<T> f, Runnable a);
818	+	public abstract <T> CompletableFuture<Void> thenAccept
819	+	(CompletableFuture<T> f, Consumer<? super T> a);
820	+	public abstract <T,U> CompletableFuture<U> thenApply
821	+	(CompletableFuture<T> f, Function<? super T,U> a);
822	+	public abstract <T,U> CompletableFuture<U> thenCompose
823	+	(CompletableFuture<T> f,
824	+	Function<? super T,? extends CompletionStage<U>> a);
825	+	public abstract <T,U> CompletableFuture<U> handle
826	+	(CompletableFuture<T> f,
827	+	BiFunction<? super T,Throwable,? extends U> a);
828	+	public abstract <T> CompletableFuture<T> whenComplete
829	+	(CompletableFuture<T> f,
830	+	BiConsumer<? super T,? super Throwable> a);
831	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
832	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
833	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
834	+	(CompletableFuture<T> f,
835	+	CompletionStage<? extends U> g,
836	+	BiConsumer<? super T,? super U> a);
837	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
838	+	(CompletableFuture<T> f,
839	+	CompletionStage<? extends U> g,
840	+	BiFunction<? super T,? super U,? extends V> a);
841	+	public abstract <T> CompletableFuture<Void> runAfterEither
842	+	(CompletableFuture<T> f,
843	+	CompletionStage<?> g,
844	+	java.lang.Runnable a);
845	+	public abstract <T> CompletableFuture<Void> acceptEither
846	+	(CompletableFuture<T> f,
847	+	CompletionStage<? extends T> g,
848	+	Consumer<? super T> a);
849	+	public abstract <T,U> CompletableFuture<U> applyToEither
850	+	(CompletableFuture<T> f,
851	+	CompletionStage<? extends T> g,
852	+	Function<? super T,U> a);
853	+	}
854	+
855	+	/**
856	+	* exceptionally action is not invoked when source completes
857	+	* normally, and source result is propagated
858	+	*/
859	+	public void testExceptionally_normalCompletion() {
860	+	for (boolean createIncomplete : new boolean[] { true, false })
861	+	for (Integer v1 : new Integer[] { 1, null })
862	+	{
863	+	final AtomicInteger a = new AtomicInteger(0);
864	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	+	if (!createIncomplete) assertTrue(f.complete(v1));
866	+	final CompletableFuture<Integer> g = f.exceptionally
867	+	((Throwable t) -> {
868	+	// Should not be called
869	+	a.getAndIncrement();
870	+	throw new AssertionError();
871	+	});
872	+	if (createIncomplete) assertTrue(f.complete(v1));
873	+
874	+	checkCompletedNormally(g, v1);
875	+	checkCompletedNormally(f, v1);
876	+	assertEquals(0, a.get());
877	+	}}
878
879		/**
880		* exceptionally action completes with function value on source
881	<	* exception;  otherwise with source value
881	>	* exception
882		*/
883	<	public void testExceptionally() {
884	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
885	<	ExceptionToInteger r = new ExceptionToInteger();
886	<	CompletableFuture<Integer> g = f.exceptionally(r);
887	<	f.completeExceptionally(new CFException());
888	<	checkCompletedNormally(g, three);
883	>	public void testExceptionally_exceptionalCompletion() {
884	>	for (boolean createIncomplete : new boolean[] { true, false })
885	>	for (Integer v1 : new Integer[] { 1, null })
886	>	{
887	>	final AtomicInteger a = new AtomicInteger(0);
888	>	final CFException ex = new CFException();
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	if (!createIncomplete) f.completeExceptionally(ex);
891	>	final CompletableFuture<Integer> g = f.exceptionally
892	>	((Throwable t) -> {
893	>	ExecutionMode.SYNC.checkExecutionMode();
894	>	threadAssertSame(t, ex);
895	>	a.getAndIncrement();
896	>	return v1;
897	>	});
898	>	if (createIncomplete) f.completeExceptionally(ex);
899	>
900	>	checkCompletedNormally(g, v1);
901	>	assertEquals(1, a.get());
902	>	}}
903	>
904	>	public void testExceptionally_exceptionalCompletionActionFailed() {
905	>	for (boolean createIncomplete : new boolean[] { true, false })
906	>	for (Integer v1 : new Integer[] { 1, null })
907	>	{
908	>	final AtomicInteger a = new AtomicInteger(0);
909	>	final CFException ex1 = new CFException();
910	>	final CFException ex2 = new CFException();
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	if (!createIncomplete) f.completeExceptionally(ex1);
913	>	final CompletableFuture<Integer> g = f.exceptionally
914	>	((Throwable t) -> {
915	>	ExecutionMode.SYNC.checkExecutionMode();
916	>	threadAssertSame(t, ex1);
917	>	a.getAndIncrement();
918	>	throw ex2;
919	>	});
920	>	if (createIncomplete) f.completeExceptionally(ex1);
921	>
922	>	checkCompletedWithWrappedException(g, ex2);
923	>	assertEquals(1, a.get());
924	>	}}
925	>
926	>	/**
927	>	* whenComplete action executes on normal completion, propagating
928	>	* source result.
929	>	*/
930	>	public void testWhenComplete_normalCompletion1() {
931	>	for (ExecutionMode m : ExecutionMode.values())
932	>	for (boolean createIncomplete : new boolean[] { true, false })
933	>	for (Integer v1 : new Integer[] { 1, null })
934	>	{
935	>	final AtomicInteger a = new AtomicInteger(0);
936	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
937	>	if (!createIncomplete) assertTrue(f.complete(v1));
938	>	final CompletableFuture<Integer> g = m.whenComplete
939	>	(f,
940	>	(Integer x, Throwable t) -> {
941	>	m.checkExecutionMode();
942	>	threadAssertSame(x, v1);
943	>	threadAssertNull(t);
944	>	a.getAndIncrement();
945	>	});
946	>	if (createIncomplete) assertTrue(f.complete(v1));
947	>
948	>	checkCompletedNormally(g, v1);
949	>	checkCompletedNormally(f, v1);
950	>	assertEquals(1, a.get());
951	>	}}
952	>
953	>	/**
954	>	* whenComplete action executes on exceptional completion, propagating
955	>	* source result.
956	>	*/
957	>	public void testWhenComplete_exceptionalCompletion() {
958	>	for (ExecutionMode m : ExecutionMode.values())
959	>	for (boolean createIncomplete : new boolean[] { true, false })
960	>	for (Integer v1 : new Integer[] { 1, null })
961	>	{
962	>	final AtomicInteger a = new AtomicInteger(0);
963	>	final CFException ex = new CFException();
964	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
965	>	if (!createIncomplete) f.completeExceptionally(ex);
966	>	final CompletableFuture<Integer> g = m.whenComplete
967	>	(f,
968	>	(Integer x, Throwable t) -> {
969	>	m.checkExecutionMode();
970	>	threadAssertNull(x);
971	>	threadAssertSame(t, ex);
972	>	a.getAndIncrement();
973	>	});
974	>	if (createIncomplete) f.completeExceptionally(ex);
975	>
976	>	checkCompletedWithWrappedException(g, ex);
977	>	checkCompletedExceptionally(f, ex);
978	>	assertEquals(1, a.get());
979	>	}}
980	>
981	>	/**
982	>	* whenComplete action executes on cancelled source, propagating
983	>	* CancellationException.
984	>	*/
985	>	public void testWhenComplete_sourceCancelled() {
986	>	for (ExecutionMode m : ExecutionMode.values())
987	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
988	>	for (boolean createIncomplete : new boolean[] { true, false })
989	>	{
990	>	final AtomicInteger a = new AtomicInteger(0);
991	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
992	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
993	>	final CompletableFuture<Integer> g = m.whenComplete
994	>	(f,
995	>	(Integer x, Throwable t) -> {
996	>	m.checkExecutionMode();
997	>	threadAssertNull(x);
998	>	threadAssertTrue(t instanceof CancellationException);
999	>	a.getAndIncrement();
1000	>	});
1001	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1002
1003	<	f = new CompletableFuture<Integer>();
1004	<	r = new ExceptionToInteger();
1005	<	g = f.exceptionally(r);
1006	<	f.complete(one);
368	<	checkCompletedNormally(g, one);
369	<	}
1003	>	checkCompletedWithWrappedCancellationException(g);
1004	>	checkCancelled(f);
1005	>	assertEquals(1, a.get());
1006	>	}}
1007
1008		/**
1009	<	* handle action completes normally with function value on either
1010	<	* normal or exceptional completion of source
1009	>	* If a whenComplete action throws an exception when triggered by
1010	>	* a normal completion, it completes exceptionally
1011		*/
1012	<	public void testHandle() {
1013	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1014	<	IntegerHandler r = new IntegerHandler();
1015	<	CompletableFuture<Integer> g = f.handle(r);
1016	<	f.completeExceptionally(new CFException());
1017	<	checkCompletedNormally(g, three);
1012	>	public void testWhenComplete_actionFailed() {
1013	>	for (boolean createIncomplete : new boolean[] { true, false })
1014	>	for (ExecutionMode m : ExecutionMode.values())
1015	>	for (Integer v1 : new Integer[] { 1, null })
1016	>	{
1017	>	final AtomicInteger a = new AtomicInteger(0);
1018	>	final CFException ex = new CFException();
1019	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1020	>	if (!createIncomplete) assertTrue(f.complete(v1));
1021	>	final CompletableFuture<Integer> g = m.whenComplete
1022	>	(f,
1023	>	(Integer x, Throwable t) -> {
1024	>	m.checkExecutionMode();
1025	>	threadAssertSame(x, v1);
1026	>	threadAssertNull(t);
1027	>	a.getAndIncrement();
1028	>	throw ex;
1029	>	});
1030	>	if (createIncomplete) assertTrue(f.complete(v1));
1031	>
1032	>	checkCompletedWithWrappedException(g, ex);
1033	>	checkCompletedNormally(f, v1);
1034	>	assertEquals(1, a.get());
1035	>	}}
1036	>
1037	>	/**
1038	>	* If a whenComplete action throws an exception when triggered by
1039	>	* a source completion that also throws an exception, the source
1040	>	* exception takes precedence.
1041	>	*/
1042	>	public void testWhenComplete_actionFailedSourceFailed() {
1043	>	for (boolean createIncomplete : new boolean[] { true, false })
1044	>	for (ExecutionMode m : ExecutionMode.values())
1045	>	for (Integer v1 : new Integer[] { 1, null })
1046	>	{
1047	>	final AtomicInteger a = new AtomicInteger(0);
1048	>	final CFException ex1 = new CFException();
1049	>	final CFException ex2 = new CFException();
1050	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1051	>
1052	>	if (!createIncomplete) f.completeExceptionally(ex1);
1053	>	final CompletableFuture<Integer> g = m.whenComplete
1054	>	(f,
1055	>	(Integer x, Throwable t) -> {
1056	>	m.checkExecutionMode();
1057	>	threadAssertSame(t, ex1);
1058	>	threadAssertNull(x);
1059	>	a.getAndIncrement();
1060	>	throw ex2;
1061	>	});
1062	>	if (createIncomplete) f.completeExceptionally(ex1);
1063	>
1064	>	checkCompletedWithWrappedException(g, ex1);
1065	>	checkCompletedExceptionally(f, ex1);
1066	>	assertEquals(1, a.get());
1067	>	}}
1068	>
1069	>	/**
1070	>	* handle action completes normally with function value on normal
1071	>	* completion of source
1072	>	*/
1073	>	public void testHandle_normalCompletion() {
1074	>	for (ExecutionMode m : ExecutionMode.values())
1075	>	for (boolean createIncomplete : new boolean[] { true, false })
1076	>	for (Integer v1 : new Integer[] { 1, null })
1077	>	{
1078	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1079	>	final AtomicInteger a = new AtomicInteger(0);
1080	>	if (!createIncomplete) assertTrue(f.complete(v1));
1081	>	final CompletableFuture<Integer> g = m.handle
1082	>	(f,
1083	>	(Integer x, Throwable t) -> {
1084	>	m.checkExecutionMode();
1085	>	threadAssertSame(x, v1);
1086	>	threadAssertNull(t);
1087	>	a.getAndIncrement();
1088	>	return inc(v1);
1089	>	});
1090	>	if (createIncomplete) assertTrue(f.complete(v1));
1091	>
1092	>	checkCompletedNormally(g, inc(v1));
1093	>	checkCompletedNormally(f, v1);
1094	>	assertEquals(1, a.get());
1095	>	}}
1096
1097	<	f = new CompletableFuture<Integer>();
1098	<	r = new IntegerHandler();
1099	<	g = f.handle(r);
1100	<	f.complete(one);
1101	<	checkCompletedNormally(g, two);
1102	<	}
1097	>	/**
1098	>	* handle action completes normally with function value on
1099	>	* exceptional completion of source
1100	>	*/
1101	>	public void testHandle_exceptionalCompletion() {
1102	>	for (ExecutionMode m : ExecutionMode.values())
1103	>	for (boolean createIncomplete : new boolean[] { true, false })
1104	>	for (Integer v1 : new Integer[] { 1, null })
1105	>	{
1106	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1107	>	final AtomicInteger a = new AtomicInteger(0);
1108	>	final CFException ex = new CFException();
1109	>	if (!createIncomplete) f.completeExceptionally(ex);
1110	>	final CompletableFuture<Integer> g = m.handle
1111	>	(f,
1112	>	(Integer x, Throwable t) -> {
1113	>	m.checkExecutionMode();
1114	>	threadAssertNull(x);
1115	>	threadAssertSame(t, ex);
1116	>	a.getAndIncrement();
1117	>	return v1;
1118	>	});
1119	>	if (createIncomplete) f.completeExceptionally(ex);
1120	>
1121	>	checkCompletedNormally(g, v1);
1122	>	checkCompletedExceptionally(f, ex);
1123	>	assertEquals(1, a.get());
1124	>	}}
1125	>
1126	>	/**
1127	>	* handle action completes normally with function value on
1128	>	* cancelled source
1129	>	*/
1130	>	public void testHandle_sourceCancelled() {
1131	>	for (ExecutionMode m : ExecutionMode.values())
1132	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1133	>	for (boolean createIncomplete : new boolean[] { true, false })
1134	>	for (Integer v1 : new Integer[] { 1, null })
1135	>	{
1136	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1137	>	final AtomicInteger a = new AtomicInteger(0);
1138	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1139	>	final CompletableFuture<Integer> g = m.handle
1140	>	(f,
1141	>	(Integer x, Throwable t) -> {
1142	>	m.checkExecutionMode();
1143	>	threadAssertNull(x);
1144	>	threadAssertTrue(t instanceof CancellationException);
1145	>	a.getAndIncrement();
1146	>	return v1;
1147	>	});
1148	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1149	>
1150	>	checkCompletedNormally(g, v1);
1151	>	checkCancelled(f);
1152	>	assertEquals(1, a.get());
1153	>	}}
1154
1155		/**
1156	<	* runAsync completes after running Runnable
1156	>	* handle result completes exceptionally if action does
1157		*/
1158	<	public void testRunAsync() {
1159	<	Noop r = new Noop();
1160	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1161	<	assertNull(f.join());
1162	<	assertTrue(r.ran);
1163	<	}
1158	>	public void testHandle_sourceFailedActionFailed() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	{
1162	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1163	>	final AtomicInteger a = new AtomicInteger(0);
1164	>	final CFException ex1 = new CFException();
1165	>	final CFException ex2 = new CFException();
1166	>	if (!createIncomplete) f.completeExceptionally(ex1);
1167	>	final CompletableFuture<Integer> g = m.handle
1168	>	(f,
1169	>	(Integer x, Throwable t) -> {
1170	>	m.checkExecutionMode();
1171	>	threadAssertNull(x);
1172	>	threadAssertSame(ex1, t);
1173	>	a.getAndIncrement();
1174	>	throw ex2;
1175	>	});
1176	>	if (createIncomplete) f.completeExceptionally(ex1);
1177	>
1178	>	checkCompletedWithWrappedException(g, ex2);
1179	>	checkCompletedExceptionally(f, ex1);
1180	>	assertEquals(1, a.get());
1181	>	}}
1182	>
1183	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1184	>	for (ExecutionMode m : ExecutionMode.values())
1185	>	for (boolean createIncomplete : new boolean[] { true, false })
1186	>	for (Integer v1 : new Integer[] { 1, null })
1187	>	{
1188	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1189	>	final AtomicInteger a = new AtomicInteger(0);
1190	>	final CFException ex = new CFException();
1191	>	if (!createIncomplete) assertTrue(f.complete(v1));
1192	>	final CompletableFuture<Integer> g = m.handle
1193	>	(f,
1194	>	(Integer x, Throwable t) -> {
1195	>	m.checkExecutionMode();
1196	>	threadAssertSame(x, v1);
1197	>	threadAssertNull(t);
1198	>	a.getAndIncrement();
1199	>	throw ex;
1200	>	});
1201	>	if (createIncomplete) assertTrue(f.complete(v1));
1202	>
1203	>	checkCompletedWithWrappedException(g, ex);
1204	>	checkCompletedNormally(f, v1);
1205	>	assertEquals(1, a.get());
1206	>	}}
1207
1208		/**
1209	<	* runAsync with executor completes after running Runnable
1209	>	* runAsync completes after running Runnable
1210		*/
1211	<	public void testRunAsync2() {
1212	<	Noop r = new Noop();
1213	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
1211	>	public void testRunAsync_normalCompletion() {
1212	>	ExecutionMode[] executionModes = {
1213	>	ExecutionMode.ASYNC,
1214	>	ExecutionMode.EXECUTOR,
1215	>	};
1216	>	for (ExecutionMode m : executionModes)
1217	>	{
1218	>	final Noop r = new Noop(m);
1219	>	final CompletableFuture<Void> f = m.runAsync(r);
1220		assertNull(f.join());
1221	<	assertTrue(r.ran);
1222	<	}
1221	>	checkCompletedNormally(f, null);
1222	>	r.assertInvoked();
1223	>	}}
1224
1225		/**
1226		* failing runAsync completes exceptionally after running Runnable
1227		*/
1228	<	public void testRunAsync3() {
1229	<	FailingNoop r = new FailingNoop();
1230	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1228	>	public void testRunAsync_exceptionalCompletion() {
1229	>	ExecutionMode[] executionModes = {
1230	>	ExecutionMode.ASYNC,
1231	>	ExecutionMode.EXECUTOR,
1232	>	};
1233	>	for (ExecutionMode m : executionModes)
1234	>	{
1235	>	final FailingRunnable r = new FailingRunnable(m);
1236	>	final CompletableFuture<Void> f = m.runAsync(r);
1237		checkCompletedWithWrappedCFException(f);
1238	<	assertTrue(r.ran);
1239	<	}
1238	>	r.assertInvoked();
1239	>	}}
1240
1241		/**
1242		* supplyAsync completes with result of supplier
1243		*/
1244	<	public void testSupplyAsync() {
1245	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
1246	<	assertEquals(f.join(), one);
1247	<	}
1248	<
1249	<	/**
1250	<	* supplyAsync with executor completes with result of supplier
1251	<	*/
1252	<	public void testSupplyAsync2() {
1253	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1254	<	assertEquals(f.join(), one);
1255	<	}
1244	>	public void testSupplyAsync_normalCompletion() {
1245	>	ExecutionMode[] executionModes = {
1246	>	ExecutionMode.ASYNC,
1247	>	ExecutionMode.EXECUTOR,
1248	>	};
1249	>	for (ExecutionMode m : executionModes)
1250	>	for (Integer v1 : new Integer[] { 1, null })
1251	>	{
1252	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1253	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1254	>	assertSame(v1, f.join());
1255	>	checkCompletedNormally(f, v1);
1256	>	r.assertInvoked();
1257	>	}}
1258
1259		/**
1260		* Failing supplyAsync completes exceptionally
1261		*/
1262	<	public void testSupplyAsync3() {
1263	<	FailingSupplier r = new FailingSupplier();
1264	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1262	>	public void testSupplyAsync_exceptionalCompletion() {
1263	>	ExecutionMode[] executionModes = {
1264	>	ExecutionMode.ASYNC,
1265	>	ExecutionMode.EXECUTOR,
1266	>	};
1267	>	for (ExecutionMode m : executionModes)
1268	>	{
1269	>	FailingSupplier r = new FailingSupplier(m);
1270	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1271		checkCompletedWithWrappedCFException(f);
1272	<	assertTrue(r.ran);
1273	<	}
1272	>	r.assertInvoked();
1273	>	}}
1274
1275		// seq completion methods
1276
1277		/**
1278		* thenRun result completes normally after normal completion of source
1279		*/
1280	<	public void testThenRun() {
1281	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1282	<	Noop r = new Noop();
1283	<	CompletableFuture<Void> g = f.thenRun(r);
1284	<	f.complete(null);
1285	<	checkCompletedNormally(g, null);
1286	<	// reordered version
1287	<	f = new CompletableFuture<Integer>();
1288	<	f.complete(null);
1289	<	r = new Noop();
1290	<	g = f.thenRun(r);
1291	<	checkCompletedNormally(g, null);
1292	<	}
1280	>	public void testThenRun_normalCompletion() {
1281	>	for (ExecutionMode m : ExecutionMode.values())
1282	>	for (Integer v1 : new Integer[] { 1, null })
1283	>	{
1284	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1285	>	final Noop[] rs = new Noop[6];
1286	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1287	>
1288	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1289	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1290	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1291	>	checkIncomplete(h0);
1292	>	checkIncomplete(h1);
1293	>	checkIncomplete(h2);
1294	>	assertTrue(f.complete(v1));
1295	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1296	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1297	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1298	>
1299	>	checkCompletedNormally(h0, null);
1300	>	checkCompletedNormally(h1, null);
1301	>	checkCompletedNormally(h2, null);
1302	>	checkCompletedNormally(h3, null);
1303	>	checkCompletedNormally(h4, null);
1304	>	checkCompletedNormally(h5, null);
1305	>	checkCompletedNormally(f, v1);
1306	>	for (Noop r : rs) r.assertInvoked();
1307	>	}}
1308
1309		/**
1310		* thenRun result completes exceptionally after exceptional
1311		* completion of source
1312		*/
1313	<	public void testThenRun2() {
1314	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1315	<	Noop r = new Noop();
1316	<	CompletableFuture<Void> g = f.thenRun(r);
1317	<	f.completeExceptionally(new CFException());
1318	<	checkCompletedWithWrappedCFException(g);
1319	<	}
1313	>	public void testThenRun_exceptionalCompletion() {
1314	>	for (ExecutionMode m : ExecutionMode.values())
1315	>	{
1316	>	final CFException ex = new CFException();
1317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1318	>	final Noop[] rs = new Noop[6];
1319	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1320	>
1321	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1322	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1323	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1324	>	checkIncomplete(h0);
1325	>	checkIncomplete(h1);
1326	>	checkIncomplete(h2);
1327	>	assertTrue(f.completeExceptionally(ex));
1328	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1329	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1330	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1331	>
1332	>	checkCompletedWithWrappedException(h0, ex);
1333	>	checkCompletedWithWrappedException(h1, ex);
1334	>	checkCompletedWithWrappedException(h2, ex);
1335	>	checkCompletedWithWrappedException(h3, ex);
1336	>	checkCompletedWithWrappedException(h4, ex);
1337	>	checkCompletedWithWrappedException(h5, ex);
1338	>	checkCompletedExceptionally(f, ex);
1339	>	for (Noop r : rs) r.assertNotInvoked();
1340	>	}}
1341
1342		/**
1343	<	* thenRun result completes exceptionally if action does
1343	>	* thenRun result completes exceptionally if source cancelled
1344		*/
1345	<	public void testThenRun3() {
1346	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1347	<	FailingNoop r = new FailingNoop();
1348	<	CompletableFuture<Void> g = f.thenRun(r);
1349	<	f.complete(null);
1350	<	checkCompletedWithWrappedCFException(g);
1351	<	}
1345	>	public void testThenRun_sourceCancelled() {
1346	>	for (ExecutionMode m : ExecutionMode.values())
1347	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1348	>	{
1349	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1350	>	final Noop[] rs = new Noop[6];
1351	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1352	>
1353	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1354	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1355	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1356	>	checkIncomplete(h0);
1357	>	checkIncomplete(h1);
1358	>	checkIncomplete(h2);
1359	>	assertTrue(f.cancel(mayInterruptIfRunning));
1360	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1361	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1362	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1363	>
1364	>	checkCompletedWithWrappedCancellationException(h0);
1365	>	checkCompletedWithWrappedCancellationException(h1);
1366	>	checkCompletedWithWrappedCancellationException(h2);
1367	>	checkCompletedWithWrappedCancellationException(h3);
1368	>	checkCompletedWithWrappedCancellationException(h4);
1369	>	checkCompletedWithWrappedCancellationException(h5);
1370	>	checkCancelled(f);
1371	>	for (Noop r : rs) r.assertNotInvoked();
1372	>	}}
1373
1374		/**
1375	<	* thenRun result completes exceptionally if source cancelled
1375	>	* thenRun result completes exceptionally if action does
1376		*/
1377	<	public void testThenRun4() {
1378	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1379	<	Noop r = new Noop();
1380	<	CompletableFuture<Void> g = f.thenRun(r);
1381	<	assertTrue(f.cancel(true));
1382	<	checkCompletedWithWrappedCancellationException(g);
1383	<	}
1377	>	public void testThenRun_actionFailed() {
1378	>	for (ExecutionMode m : ExecutionMode.values())
1379	>	for (Integer v1 : new Integer[] { 1, null })
1380	>	{
1381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	>	final FailingRunnable[] rs = new FailingRunnable[6];
1383	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1384	>
1385	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1386	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1387	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1388	>	assertTrue(f.complete(v1));
1389	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1390	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1391	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1392	>
1393	>	checkCompletedWithWrappedCFException(h0);
1394	>	checkCompletedWithWrappedCFException(h1);
1395	>	checkCompletedWithWrappedCFException(h2);
1396	>	checkCompletedWithWrappedCFException(h3);
1397	>	checkCompletedWithWrappedCFException(h4);
1398	>	checkCompletedWithWrappedCFException(h5);
1399	>	checkCompletedNormally(f, v1);
1400	>	}}
1401
1402		/**
1403		* thenApply result completes normally after normal completion of source
1404		*/
1405	<	public void testThenApply() {
1406	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1407	<	CompletableFuture<Integer> g = f.thenApply(inc);
1408	<	f.complete(one);
1409	<	checkCompletedNormally(g, two);
1410	<	}
1405	>	public void testThenApply_normalCompletion() {
1406	>	for (ExecutionMode m : ExecutionMode.values())
1407	>	for (Integer v1 : new Integer[] { 1, null })
1408	>	{
1409	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1410	>	final IncFunction[] rs = new IncFunction[4];
1411	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1412	>
1413	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1414	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1415	>	checkIncomplete(h0);
1416	>	checkIncomplete(h1);
1417	>	assertTrue(f.complete(v1));
1418	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1419	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1420	>
1421	>	checkCompletedNormally(h0, inc(v1));
1422	>	checkCompletedNormally(h1, inc(v1));
1423	>	checkCompletedNormally(h2, inc(v1));
1424	>	checkCompletedNormally(h3, inc(v1));
1425	>	checkCompletedNormally(f, v1);
1426	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1427	>	}}
1428
1429		/**
1430		* thenApply result completes exceptionally after exceptional
1431		* completion of source
1432		*/
1433	<	public void testThenApply2() {
1434	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1435	<	CompletableFuture<Integer> g = f.thenApply(inc);
1436	<	f.completeExceptionally(new CFException());
1437	<	checkCompletedWithWrappedCFException(g);
1438	<	}
1433	>	public void testThenApply_exceptionalCompletion() {
1434	>	for (ExecutionMode m : ExecutionMode.values())
1435	>	{
1436	>	final CFException ex = new CFException();
1437	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1438	>	final IncFunction[] rs = new IncFunction[4];
1439	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1440	>
1441	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1442	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1443	>	assertTrue(f.completeExceptionally(ex));
1444	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1445	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1446	>
1447	>	checkCompletedWithWrappedException(h0, ex);
1448	>	checkCompletedWithWrappedException(h1, ex);
1449	>	checkCompletedWithWrappedException(h2, ex);
1450	>	checkCompletedWithWrappedException(h3, ex);
1451	>	checkCompletedExceptionally(f, ex);
1452	>	for (IncFunction r : rs) r.assertNotInvoked();
1453	>	}}
1454
1455		/**
1456	<	* thenApply result completes exceptionally if action does
1456	>	* thenApply result completes exceptionally if source cancelled
1457		*/
1458	<	public void testThenApply3() {
1459	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1460	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1461	<	f.complete(one);
1462	<	checkCompletedWithWrappedCFException(g);
1463	<	}
1458	>	public void testThenApply_sourceCancelled() {
1459	>	for (ExecutionMode m : ExecutionMode.values())
1460	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1461	>	{
1462	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1463	>	final IncFunction[] rs = new IncFunction[4];
1464	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1465	>
1466	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1467	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1468	>	assertTrue(f.cancel(mayInterruptIfRunning));
1469	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1470	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1471	>
1472	>	checkCompletedWithWrappedCancellationException(h0);
1473	>	checkCompletedWithWrappedCancellationException(h1);
1474	>	checkCompletedWithWrappedCancellationException(h2);
1475	>	checkCompletedWithWrappedCancellationException(h3);
1476	>	checkCancelled(f);
1477	>	for (IncFunction r : rs) r.assertNotInvoked();
1478	>	}}
1479
1480		/**
1481	<	* thenApply result completes exceptionally if source cancelled
1481	>	* thenApply result completes exceptionally if action does
1482		*/
1483	<	public void testThenApply4() {
1484	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1485	<	CompletableFuture<Integer> g = f.thenApply(inc);
1486	<	assertTrue(f.cancel(true));
1487	<	checkCompletedWithWrappedCancellationException(g);
1488	<	}
1483	>	public void testThenApply_actionFailed() {
1484	>	for (ExecutionMode m : ExecutionMode.values())
1485	>	for (Integer v1 : new Integer[] { 1, null })
1486	>	{
1487	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1488	>	final FailingFunction[] rs = new FailingFunction[4];
1489	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1490	>
1491	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1492	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1493	>	assertTrue(f.complete(v1));
1494	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1495	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1496	>
1497	>	checkCompletedWithWrappedCFException(h0);
1498	>	checkCompletedWithWrappedCFException(h1);
1499	>	checkCompletedWithWrappedCFException(h2);
1500	>	checkCompletedWithWrappedCFException(h3);
1501	>	checkCompletedNormally(f, v1);
1502	>	}}
1503
1504		/**
1505		* thenAccept result completes normally after normal completion of source
1506		*/
1507	<	public void testThenAccept() {
1508	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1509	<	IncAction r = new IncAction();
1510	<	CompletableFuture<Void> g = f.thenAccept(r);
1511	<	f.complete(one);
1512	<	checkCompletedNormally(g, null);
1513	<	assertEquals(r.value, 2);
1514	<	}
1507	>	public void testThenAccept_normalCompletion() {
1508	>	for (ExecutionMode m : ExecutionMode.values())
1509	>	for (Integer v1 : new Integer[] { 1, null })
1510	>	{
1511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1512	>	final NoopConsumer[] rs = new NoopConsumer[4];
1513	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1514	>
1515	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1516	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1517	>	checkIncomplete(h0);
1518	>	checkIncomplete(h1);
1519	>	assertTrue(f.complete(v1));
1520	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1521	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1522	>
1523	>	checkCompletedNormally(h0, null);
1524	>	checkCompletedNormally(h1, null);
1525	>	checkCompletedNormally(h2, null);
1526	>	checkCompletedNormally(h3, null);
1527	>	checkCompletedNormally(f, v1);
1528	>	for (NoopConsumer r : rs) r.assertValue(v1);
1529	>	}}
1530
1531		/**
1532		* thenAccept result completes exceptionally after exceptional
1533		* completion of source
1534		*/
1535	<	public void testThenAccept2() {
1536	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1537	<	IncAction r = new IncAction();
1538	<	CompletableFuture<Void> g = f.thenAccept(r);
1539	<	f.completeExceptionally(new CFException());
1540	<	checkCompletedWithWrappedCFException(g);
1541	<	}
1542	<
1543	<	/**
1544	<	* thenAccept result completes exceptionally if action does
1545	<	*/
1546	<	public void testThenAccept3() {
1547	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1548	<	FailingConsumer r = new FailingConsumer();
1549	<	CompletableFuture<Void> g = f.thenAccept(r);
1550	<	f.complete(one);
1551	<	checkCompletedWithWrappedCFException(g);
1552	<	assertTrue(r.ran);
1553	<	}
1535	>	public void testThenAccept_exceptionalCompletion() {
1536	>	for (ExecutionMode m : ExecutionMode.values())
1537	>	{
1538	>	final CFException ex = new CFException();
1539	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1540	>	final NoopConsumer[] rs = new NoopConsumer[4];
1541	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1542	>
1543	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1544	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1545	>	assertTrue(f.completeExceptionally(ex));
1546	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1547	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1548	>
1549	>	checkCompletedWithWrappedException(h0, ex);
1550	>	checkCompletedWithWrappedException(h1, ex);
1551	>	checkCompletedWithWrappedException(h2, ex);
1552	>	checkCompletedWithWrappedException(h3, ex);
1553	>	checkCompletedExceptionally(f, ex);
1554	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1555	>	}}
1556
1557		/**
1558		* thenAccept result completes exceptionally if source cancelled
1559		*/
1560	<	public void testThenAccept4() {
1561	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1562	<	IncAction r = new IncAction();
1563	<	CompletableFuture<Void> g = f.thenAccept(r);
1564	<	assertTrue(f.cancel(true));
1565	<	checkCompletedWithWrappedCancellationException(g);
1566	<	}
1567	<
1560	>	public void testThenAccept_sourceCancelled() {
1561	>	for (ExecutionMode m : ExecutionMode.values())
1562	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1563	>	{
1564	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1565	>	final NoopConsumer[] rs = new NoopConsumer[4];
1566	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1567	>
1568	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1569	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1570	>	assertTrue(f.cancel(mayInterruptIfRunning));
1571	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1572	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1573	>
1574	>	checkCompletedWithWrappedCancellationException(h0);
1575	>	checkCompletedWithWrappedCancellationException(h1);
1576	>	checkCompletedWithWrappedCancellationException(h2);
1577	>	checkCompletedWithWrappedCancellationException(h3);
1578	>	checkCancelled(f);
1579	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1580	>	}}
1581
1582		/**
1583	<	* thenCombine result completes normally after normal completion of sources
1583	>	* thenAccept result completes exceptionally if action does
1584		*/
1585	<	public void testThenCombine() {
1586	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1587	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1588	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1589	<	f.complete(one);
1590	<	checkIncomplete(g);
1591	<	f2.complete(two);
1592	<	checkCompletedNormally(g, three);
1593	<
1594	<	f = new CompletableFuture<Integer>();
1595	<	f.complete(one);
1596	<	f2 = new CompletableFuture<Integer>();
1597	<	g = f.thenCombine(f2, add);
1598	<	checkIncomplete(g);
1599	<	f2.complete(two);
1600	<	checkCompletedNormally(g, three);
1601	<	}
1585	>	public void testThenAccept_actionFailed() {
1586	>	for (ExecutionMode m : ExecutionMode.values())
1587	>	for (Integer v1 : new Integer[] { 1, null })
1588	>	{
1589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1590	>	final FailingConsumer[] rs = new FailingConsumer[4];
1591	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1592	>
1593	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1594	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1595	>	assertTrue(f.complete(v1));
1596	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1597	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1598	>
1599	>	checkCompletedWithWrappedCFException(h0);
1600	>	checkCompletedWithWrappedCFException(h1);
1601	>	checkCompletedWithWrappedCFException(h2);
1602	>	checkCompletedWithWrappedCFException(h3);
1603	>	checkCompletedNormally(f, v1);
1604	>	}}
1605	>
1606	>	/**
1607	>	* thenCombine result completes normally after normal completion
1608	>	* of sources
1609	>	*/
1610	>	public void testThenCombine_normalCompletion() {
1611	>	for (ExecutionMode m : ExecutionMode.values())
1612	>	for (boolean fFirst : new boolean[] { true, false })
1613	>	for (Integer v1 : new Integer[] { 1, null })
1614	>	for (Integer v2 : new Integer[] { 2, null })
1615	>	{
1616	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1617	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1618	>	final SubtractFunction[] rs = new SubtractFunction[6];
1619	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1620	>
1621	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1622	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1623	>	final Integer w1 =  fFirst ? v1 : v2;
1624	>	final Integer w2 = !fFirst ? v1 : v2;
1625	>
1626	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1627	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1628	>	assertTrue(fst.complete(w1));
1629	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1630	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1631	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1632	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1633	>	checkCompletedNormally(h1, subtract(w1, w1));
1634	>	checkCompletedNormally(h3, subtract(w1, w1));
1635	>	rs[1].assertValue(subtract(w1, w1));
1636	>	rs[3].assertValue(subtract(w1, w1));
1637	>	assertTrue(snd.complete(w2));
1638	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1639	>
1640	>	checkCompletedNormally(h0, subtract(v1, v2));
1641	>	checkCompletedNormally(h2, subtract(v1, v2));
1642	>	checkCompletedNormally(h4, subtract(v1, v2));
1643	>	rs[0].assertValue(subtract(v1, v2));
1644	>	rs[2].assertValue(subtract(v1, v2));
1645	>	rs[4].assertValue(subtract(v1, v2));
1646	>
1647	>	checkCompletedNormally(f, v1);
1648	>	checkCompletedNormally(g, v2);
1649	>	}}
1650
1651		/**
1652		* thenCombine result completes exceptionally after exceptional
1653		* completion of either source
1654		*/
1655	<	public void testThenCombine2() {
1656	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1657	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1658	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1659	<	f.completeExceptionally(new CFException());
1660	<	f2.complete(two);
1661	<	checkCompletedWithWrappedCFException(g);
1662	<
1663	<	f = new CompletableFuture<Integer>();
1664	<	f.complete(one);
1665	<	f2 = new CompletableFuture<Integer>();
1666	<	g = f.thenCombine(f2, add);
1667	<	f2.completeExceptionally(new CFException());
1668	<	checkCompletedWithWrappedCFException(g);
1669	<	}
1655	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1656	>	for (ExecutionMode m : ExecutionMode.values())
1657	>	for (boolean fFirst : new boolean[] { true, false })
1658	>	for (boolean failFirst : new boolean[] { true, false })
1659	>	for (Integer v1 : new Integer[] { 1, null })
1660	>	{
1661	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1662	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1663	>	final CFException ex = new CFException();
1664	>	final SubtractFunction r1 = new SubtractFunction(m);
1665	>	final SubtractFunction r2 = new SubtractFunction(m);
1666	>	final SubtractFunction r3 = new SubtractFunction(m);
1667	>
1668	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1669	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1670	>	final Callable<Boolean> complete1 = failFirst ?
1671	>	() -> fst.completeExceptionally(ex) :
1672	>	() -> fst.complete(v1);
1673	>	final Callable<Boolean> complete2 = failFirst ?
1674	>	() -> snd.complete(v1) :
1675	>	() -> snd.completeExceptionally(ex);
1676	>
1677	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1678	>	assertTrue(complete1.call());
1679	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1680	>	checkIncomplete(h1);
1681	>	checkIncomplete(h2);
1682	>	assertTrue(complete2.call());
1683	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1684	>
1685	>	checkCompletedWithWrappedException(h1, ex);
1686	>	checkCompletedWithWrappedException(h2, ex);
1687	>	checkCompletedWithWrappedException(h3, ex);
1688	>	r1.assertNotInvoked();
1689	>	r2.assertNotInvoked();
1690	>	r3.assertNotInvoked();
1691	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1692	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1693	>	}}
1694
1695		/**
1696	<	* thenCombine result completes exceptionally if action does
1696	>	* thenCombine result completes exceptionally if either source cancelled
1697		*/
1698	<	public void testThenCombine3() {
1699	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1700	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1701	<	FailingBiFunction r = new FailingBiFunction();
1702	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1703	<	f.complete(one);
1704	<	checkIncomplete(g);
1705	<	f2.complete(two);
1706	<	checkCompletedWithWrappedCFException(g);
1707	<	}
1698	>	public void testThenCombine_sourceCancelled() throws Throwable {
1699	>	for (ExecutionMode m : ExecutionMode.values())
1700	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1701	>	for (boolean fFirst : new boolean[] { true, false })
1702	>	for (boolean failFirst : new boolean[] { true, false })
1703	>	for (Integer v1 : new Integer[] { 1, null })
1704	>	{
1705	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1706	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1707	>	final SubtractFunction r1 = new SubtractFunction(m);
1708	>	final SubtractFunction r2 = new SubtractFunction(m);
1709	>	final SubtractFunction r3 = new SubtractFunction(m);
1710	>
1711	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1712	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1713	>	final Callable<Boolean> complete1 = failFirst ?
1714	>	() -> fst.cancel(mayInterruptIfRunning) :
1715	>	() -> fst.complete(v1);
1716	>	final Callable<Boolean> complete2 = failFirst ?
1717	>	() -> snd.complete(v1) :
1718	>	() -> snd.cancel(mayInterruptIfRunning);
1719	>
1720	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1721	>	assertTrue(complete1.call());
1722	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1723	>	checkIncomplete(h1);
1724	>	checkIncomplete(h2);
1725	>	assertTrue(complete2.call());
1726	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1727	>
1728	>	checkCompletedWithWrappedCancellationException(h1);
1729	>	checkCompletedWithWrappedCancellationException(h2);
1730	>	checkCompletedWithWrappedCancellationException(h3);
1731	>	r1.assertNotInvoked();
1732	>	r2.assertNotInvoked();
1733	>	r3.assertNotInvoked();
1734	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1735	>	checkCancelled(failFirst ? fst : snd);
1736	>	}}
1737
1738		/**
1739	<	* thenCombine result completes exceptionally if either source cancelled
1739	>	* thenCombine result completes exceptionally if action does
1740		*/
1741	<	public void testThenCombine4() {
1742	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1743	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1744	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1745	<	assertTrue(f.cancel(true));
1746	<	f2.complete(two);
1747	<	checkCompletedWithWrappedCancellationException(g);
1748	<	f = new CompletableFuture<Integer>();
1749	<	f2 = new CompletableFuture<Integer>();
1750	<	g = f.thenCombine(f2, add);
1751	<	f.complete(one);
1752	<	assertTrue(f2.cancel(true));
1753	<	checkCompletedWithWrappedCancellationException(g);
1754	<	}
1741	>	public void testThenCombine_actionFailed() {
1742	>	for (ExecutionMode m : ExecutionMode.values())
1743	>	for (boolean fFirst : new boolean[] { true, false })
1744	>	for (Integer v1 : new Integer[] { 1, null })
1745	>	for (Integer v2 : new Integer[] { 2, null })
1746	>	{
1747	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1748	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1749	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1750	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1751	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1752	>
1753	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1754	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1755	>	final Integer w1 =  fFirst ? v1 : v2;
1756	>	final Integer w2 = !fFirst ? v1 : v2;
1757	>
1758	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1759	>	assertTrue(fst.complete(w1));
1760	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1761	>	assertTrue(snd.complete(w2));
1762	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1763	>
1764	>	checkCompletedWithWrappedCFException(h1);
1765	>	checkCompletedWithWrappedCFException(h2);
1766	>	checkCompletedWithWrappedCFException(h3);
1767	>	r1.assertInvoked();
1768	>	r2.assertInvoked();
1769	>	r3.assertInvoked();
1770	>	checkCompletedNormally(f, v1);
1771	>	checkCompletedNormally(g, v2);
1772	>	}}
1773
1774		/**
1775		* thenAcceptBoth result completes normally after normal
1776		* completion of sources
1777		*/
1778	<	public void testThenAcceptBoth() {
1779	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1780	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1781	<	AddAction r = new AddAction();
1782	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1783	<	f.complete(one);
1784	<	checkIncomplete(g);
1785	<	f2.complete(two);
1786	<	checkCompletedNormally(g, null);
1787	<	assertEquals(r.value, 3);
1788	<
1789	<	r = new AddAction();
1790	<	f = new CompletableFuture<Integer>();
1791	<	f.complete(one);
1792	<	f2 = new CompletableFuture<Integer>();
1793	<	g = f.thenAcceptBoth(f2, r);
1794	<	checkIncomplete(g);
1795	<	f2.complete(two);
1796	<	checkCompletedNormally(g, null);
1797	<	assertEquals(r.value, 3);
1798	<	}
1778	>	public void testThenAcceptBoth_normalCompletion() {
1779	>	for (ExecutionMode m : ExecutionMode.values())
1780	>	for (boolean fFirst : new boolean[] { true, false })
1781	>	for (Integer v1 : new Integer[] { 1, null })
1782	>	for (Integer v2 : new Integer[] { 2, null })
1783	>	{
1784	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1785	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1786	>	final SubtractAction r1 = new SubtractAction(m);
1787	>	final SubtractAction r2 = new SubtractAction(m);
1788	>	final SubtractAction r3 = new SubtractAction(m);
1789	>
1790	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1791	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1792	>	final Integer w1 =  fFirst ? v1 : v2;
1793	>	final Integer w2 = !fFirst ? v1 : v2;
1794	>
1795	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1796	>	assertTrue(fst.complete(w1));
1797	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1798	>	checkIncomplete(h1);
1799	>	checkIncomplete(h2);
1800	>	r1.assertNotInvoked();
1801	>	r2.assertNotInvoked();
1802	>	assertTrue(snd.complete(w2));
1803	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1804	>
1805	>	checkCompletedNormally(h1, null);
1806	>	checkCompletedNormally(h2, null);
1807	>	checkCompletedNormally(h3, null);
1808	>	r1.assertValue(subtract(v1, v2));
1809	>	r2.assertValue(subtract(v1, v2));
1810	>	r3.assertValue(subtract(v1, v2));
1811	>	checkCompletedNormally(f, v1);
1812	>	checkCompletedNormally(g, v2);
1813	>	}}
1814
1815		/**
1816		* thenAcceptBoth result completes exceptionally after exceptional
1817		* completion of either source
1818		*/
1819	<	public void testThenAcceptBoth2() {
1820	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1821	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1822	<	AddAction r = new AddAction();
1823	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1824	<	f.completeExceptionally(new CFException());
1825	<	f2.complete(two);
1826	<	checkCompletedWithWrappedCFException(g);
1827	<
1828	<	r = new AddAction();
1829	<	f = new CompletableFuture<Integer>();
1830	<	f.complete(one);
1831	<	f2 = new CompletableFuture<Integer>();
1832	<	g = f.thenAcceptBoth(f2, r);
1833	<	f2.completeExceptionally(new CFException());
1834	<	checkCompletedWithWrappedCFException(g);
1835	<	}
1819	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1820	>	for (ExecutionMode m : ExecutionMode.values())
1821	>	for (boolean fFirst : new boolean[] { true, false })
1822	>	for (boolean failFirst : new boolean[] { true, false })
1823	>	for (Integer v1 : new Integer[] { 1, null })
1824	>	{
1825	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1826	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1827	>	final CFException ex = new CFException();
1828	>	final SubtractAction r1 = new SubtractAction(m);
1829	>	final SubtractAction r2 = new SubtractAction(m);
1830	>	final SubtractAction r3 = new SubtractAction(m);
1831	>
1832	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1833	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1834	>	final Callable<Boolean> complete1 = failFirst ?
1835	>	() -> fst.completeExceptionally(ex) :
1836	>	() -> fst.complete(v1);
1837	>	final Callable<Boolean> complete2 = failFirst ?
1838	>	() -> snd.complete(v1) :
1839	>	() -> snd.completeExceptionally(ex);
1840	>
1841	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1842	>	assertTrue(complete1.call());
1843	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1844	>	checkIncomplete(h1);
1845	>	checkIncomplete(h2);
1846	>	assertTrue(complete2.call());
1847	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1848	>
1849	>	checkCompletedWithWrappedException(h1, ex);
1850	>	checkCompletedWithWrappedException(h2, ex);
1851	>	checkCompletedWithWrappedException(h3, ex);
1852	>	r1.assertNotInvoked();
1853	>	r2.assertNotInvoked();
1854	>	r3.assertNotInvoked();
1855	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1856	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1857	>	}}
1858
1859		/**
1860	<	* thenAcceptBoth result completes exceptionally if action does
1860	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1861		*/
1862	<	public void testThenAcceptBoth3() {
1863	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1864	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1865	<	FailingBiConsumer r = new FailingBiConsumer();
1866	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1867	<	f.complete(one);
1868	<	checkIncomplete(g);
1869	<	f2.complete(two);
1870	<	checkCompletedWithWrappedCFException(g);
1871	<	}
1862	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1863	>	for (ExecutionMode m : ExecutionMode.values())
1864	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1865	>	for (boolean fFirst : new boolean[] { true, false })
1866	>	for (boolean failFirst : new boolean[] { true, false })
1867	>	for (Integer v1 : new Integer[] { 1, null })
1868	>	{
1869	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1870	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1871	>	final SubtractAction r1 = new SubtractAction(m);
1872	>	final SubtractAction r2 = new SubtractAction(m);
1873	>	final SubtractAction r3 = new SubtractAction(m);
1874	>
1875	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1876	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1877	>	final Callable<Boolean> complete1 = failFirst ?
1878	>	() -> fst.cancel(mayInterruptIfRunning) :
1879	>	() -> fst.complete(v1);
1880	>	final Callable<Boolean> complete2 = failFirst ?
1881	>	() -> snd.complete(v1) :
1882	>	() -> snd.cancel(mayInterruptIfRunning);
1883	>
1884	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1885	>	assertTrue(complete1.call());
1886	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1887	>	checkIncomplete(h1);
1888	>	checkIncomplete(h2);
1889	>	assertTrue(complete2.call());
1890	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1891	>
1892	>	checkCompletedWithWrappedCancellationException(h1);
1893	>	checkCompletedWithWrappedCancellationException(h2);
1894	>	checkCompletedWithWrappedCancellationException(h3);
1895	>	r1.assertNotInvoked();
1896	>	r2.assertNotInvoked();
1897	>	r3.assertNotInvoked();
1898	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1899	>	checkCancelled(failFirst ? fst : snd);
1900	>	}}
1901
1902		/**
1903	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1903	>	* thenAcceptBoth result completes exceptionally if action does
1904		*/
1905	<	public void testThenAcceptBoth4() {
1906	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1907	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1908	<	AddAction r = new AddAction();
1909	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1910	<	assertTrue(f.cancel(true));
1911	<	f2.complete(two);
1912	<	checkCompletedWithWrappedCancellationException(g);
1913	<	f = new CompletableFuture<Integer>();
1914	<	f2 = new CompletableFuture<Integer>();
1915	<	r = new AddAction();
1916	<	g = f.thenAcceptBoth(f2, r);
1917	<	f.complete(one);
1918	<	assertTrue(f2.cancel(true));
1919	<	checkCompletedWithWrappedCancellationException(g);
1920	<	}
1905	>	public void testThenAcceptBoth_actionFailed() {
1906	>	for (ExecutionMode m : ExecutionMode.values())
1907	>	for (boolean fFirst : new boolean[] { true, false })
1908	>	for (Integer v1 : new Integer[] { 1, null })
1909	>	for (Integer v2 : new Integer[] { 2, null })
1910	>	{
1911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1912	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1913	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1914	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1915	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1916	>
1917	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1918	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1919	>	final Integer w1 =  fFirst ? v1 : v2;
1920	>	final Integer w2 = !fFirst ? v1 : v2;
1921	>
1922	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1923	>	assertTrue(fst.complete(w1));
1924	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1925	>	assertTrue(snd.complete(w2));
1926	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1927	>
1928	>	checkCompletedWithWrappedCFException(h1);
1929	>	checkCompletedWithWrappedCFException(h2);
1930	>	checkCompletedWithWrappedCFException(h3);
1931	>	r1.assertInvoked();
1932	>	r2.assertInvoked();
1933	>	r3.assertInvoked();
1934	>	checkCompletedNormally(f, v1);
1935	>	checkCompletedNormally(g, v2);
1936	>	}}
1937
1938		/**
1939		* runAfterBoth result completes normally after normal
1940		* completion of sources
1941		*/
1942	<	public void testRunAfterBoth() {
1943	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1944	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1945	<	Noop r = new Noop();
1946	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1947	<	f.complete(one);
1948	<	checkIncomplete(g);
1949	<	f2.complete(two);
1950	<	checkCompletedNormally(g, null);
1951	<	assertTrue(r.ran);
1952	<
1953	<	r = new Noop();
1954	<	f = new CompletableFuture<Integer>();
1955	<	f.complete(one);
1956	<	f2 = new CompletableFuture<Integer>();
1957	<	g = f.runAfterBoth(f2, r);
1958	<	checkIncomplete(g);
1959	<	f2.complete(two);
1960	<	checkCompletedNormally(g, null);
1961	<	assertTrue(r.ran);
1962	<	}
1942	>	public void testRunAfterBoth_normalCompletion() {
1943	>	for (ExecutionMode m : ExecutionMode.values())
1944	>	for (boolean fFirst : new boolean[] { true, false })
1945	>	for (Integer v1 : new Integer[] { 1, null })
1946	>	for (Integer v2 : new Integer[] { 2, null })
1947	>	{
1948	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1949	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1950	>	final Noop r1 = new Noop(m);
1951	>	final Noop r2 = new Noop(m);
1952	>	final Noop r3 = new Noop(m);
1953	>
1954	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1955	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1956	>	final Integer w1 =  fFirst ? v1 : v2;
1957	>	final Integer w2 = !fFirst ? v1 : v2;
1958	>
1959	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1960	>	assertTrue(fst.complete(w1));
1961	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1962	>	checkIncomplete(h1);
1963	>	checkIncomplete(h2);
1964	>	r1.assertNotInvoked();
1965	>	r2.assertNotInvoked();
1966	>	assertTrue(snd.complete(w2));
1967	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1968	>
1969	>	checkCompletedNormally(h1, null);
1970	>	checkCompletedNormally(h2, null);
1971	>	checkCompletedNormally(h3, null);
1972	>	r1.assertInvoked();
1973	>	r2.assertInvoked();
1974	>	r3.assertInvoked();
1975	>	checkCompletedNormally(f, v1);
1976	>	checkCompletedNormally(g, v2);
1977	>	}}
1978
1979		/**
1980		* runAfterBoth result completes exceptionally after exceptional
1981		* completion of either source
1982		*/
1983	<	public void testRunAfterBoth2() {
1984	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1985	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1986	<	Noop r = new Noop();
1987	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1988	<	f.completeExceptionally(new CFException());
1989	<	f2.complete(two);
1990	<	checkCompletedWithWrappedCFException(g);
1991	<
1992	<	r = new Noop();
1993	<	f = new CompletableFuture<Integer>();
1994	<	f.complete(one);
1995	<	f2 = new CompletableFuture<Integer>();
1996	<	g = f.runAfterBoth(f2, r);
1997	<	f2.completeExceptionally(new CFException());
1998	<	checkCompletedWithWrappedCFException(g);
1999	<	}
1983	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1984	>	for (ExecutionMode m : ExecutionMode.values())
1985	>	for (boolean fFirst : new boolean[] { true, false })
1986	>	for (boolean failFirst : new boolean[] { true, false })
1987	>	for (Integer v1 : new Integer[] { 1, null })
1988	>	{
1989	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1990	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1991	>	final CFException ex = new CFException();
1992	>	final Noop r1 = new Noop(m);
1993	>	final Noop r2 = new Noop(m);
1994	>	final Noop r3 = new Noop(m);
1995	>
1996	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1997	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1998	>	final Callable<Boolean> complete1 = failFirst ?
1999	>	() -> fst.completeExceptionally(ex) :
2000	>	() -> fst.complete(v1);
2001	>	final Callable<Boolean> complete2 = failFirst ?
2002	>	() -> snd.complete(v1) :
2003	>	() -> snd.completeExceptionally(ex);
2004	>
2005	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2006	>	assertTrue(complete1.call());
2007	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2008	>	checkIncomplete(h1);
2009	>	checkIncomplete(h2);
2010	>	assertTrue(complete2.call());
2011	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2012	>
2013	>	checkCompletedWithWrappedException(h1, ex);
2014	>	checkCompletedWithWrappedException(h2, ex);
2015	>	checkCompletedWithWrappedException(h3, ex);
2016	>	r1.assertNotInvoked();
2017	>	r2.assertNotInvoked();
2018	>	r3.assertNotInvoked();
2019	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2020	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2021	>	}}
2022
2023		/**
2024	<	* runAfterBoth result completes exceptionally if action does
2024	>	* runAfterBoth result completes exceptionally if either source cancelled
2025		*/
2026	<	public void testRunAfterBoth3() {
2027	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2028	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2029	<	FailingNoop r = new FailingNoop();
2030	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2031	<	f.complete(one);
2032	<	checkIncomplete(g);
2033	<	f2.complete(two);
2034	<	checkCompletedWithWrappedCFException(g);
2035	<	}
2026	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2027	>	for (ExecutionMode m : ExecutionMode.values())
2028	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2029	>	for (boolean fFirst : new boolean[] { true, false })
2030	>	for (boolean failFirst : new boolean[] { true, false })
2031	>	for (Integer v1 : new Integer[] { 1, null })
2032	>	{
2033	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2034	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2035	>	final Noop r1 = new Noop(m);
2036	>	final Noop r2 = new Noop(m);
2037	>	final Noop r3 = new Noop(m);
2038	>
2039	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2040	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2041	>	final Callable<Boolean> complete1 = failFirst ?
2042	>	() -> fst.cancel(mayInterruptIfRunning) :
2043	>	() -> fst.complete(v1);
2044	>	final Callable<Boolean> complete2 = failFirst ?
2045	>	() -> snd.complete(v1) :
2046	>	() -> snd.cancel(mayInterruptIfRunning);
2047	>
2048	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2049	>	assertTrue(complete1.call());
2050	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2051	>	checkIncomplete(h1);
2052	>	checkIncomplete(h2);
2053	>	assertTrue(complete2.call());
2054	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2055	>
2056	>	checkCompletedWithWrappedCancellationException(h1);
2057	>	checkCompletedWithWrappedCancellationException(h2);
2058	>	checkCompletedWithWrappedCancellationException(h3);
2059	>	r1.assertNotInvoked();
2060	>	r2.assertNotInvoked();
2061	>	r3.assertNotInvoked();
2062	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2063	>	checkCancelled(failFirst ? fst : snd);
2064	>	}}
2065
2066		/**
2067	<	* runAfterBoth result completes exceptionally if either source cancelled
2067	>	* runAfterBoth result completes exceptionally if action does
2068		*/
2069	<	public void testRunAfterBoth4() {
2070	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2071	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2072	<	Noop r = new Noop();
2073	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2074	<	assertTrue(f.cancel(true));
2075	<	f2.complete(two);
2076	<	checkCompletedWithWrappedCancellationException(g);
2077	<	f = new CompletableFuture<Integer>();
2078	<	f2 = new CompletableFuture<Integer>();
2079	<	r = new Noop();
2080	<	g = f.runAfterBoth(f2, r);
2081	<	f.complete(one);
2082	<	assertTrue(f2.cancel(true));
2083	<	checkCompletedWithWrappedCancellationException(g);
2084	<	}
2069	>	public void testRunAfterBoth_actionFailed() {
2070	>	for (ExecutionMode m : ExecutionMode.values())
2071	>	for (boolean fFirst : new boolean[] { true, false })
2072	>	for (Integer v1 : new Integer[] { 1, null })
2073	>	for (Integer v2 : new Integer[] { 2, null })
2074	>	{
2075	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2076	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2077	>	final FailingRunnable r1 = new FailingRunnable(m);
2078	>	final FailingRunnable r2 = new FailingRunnable(m);
2079	>	final FailingRunnable r3 = new FailingRunnable(m);
2080	>
2081	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2082	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2083	>	final Integer w1 =  fFirst ? v1 : v2;
2084	>	final Integer w2 = !fFirst ? v1 : v2;
2085	>
2086	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2087	>	assertTrue(fst.complete(w1));
2088	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2089	>	assertTrue(snd.complete(w2));
2090	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2091	>
2092	>	checkCompletedWithWrappedCFException(h1);
2093	>	checkCompletedWithWrappedCFException(h2);
2094	>	checkCompletedWithWrappedCFException(h3);
2095	>	r1.assertInvoked();
2096	>	r2.assertInvoked();
2097	>	r3.assertInvoked();
2098	>	checkCompletedNormally(f, v1);
2099	>	checkCompletedNormally(g, v2);
2100	>	}}
2101
2102		/**
2103		* applyToEither result completes normally after normal completion
2104		* of either source
2105		*/
2106	<	public void testApplyToEither() {
2107	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2108	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2109	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2110	<	f.complete(one);
2111	<	checkCompletedNormally(g, two);
2112	<	f2.complete(one);
2113	<	checkCompletedNormally(g, two);
2114	<
2115	<	f = new CompletableFuture<Integer>();
2116	<	f.complete(one);
2117	<	f2 = new CompletableFuture<Integer>();
2118	<	g = f.applyToEither(f2, inc);
2119	<	checkCompletedNormally(g, two);
2120	<	}
2106	>	public void testApplyToEither_normalCompletion() {
2107	>	for (ExecutionMode m : ExecutionMode.values())
2108	>	for (Integer v1 : new Integer[] { 1, null })
2109	>	for (Integer v2 : new Integer[] { 2, null })
2110	>	{
2111	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2112	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2113	>	final IncFunction[] rs = new IncFunction[6];
2114	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2115	>
2116	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2117	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2118	>	checkIncomplete(h0);
2119	>	checkIncomplete(h1);
2120	>	rs[0].assertNotInvoked();
2121	>	rs[1].assertNotInvoked();
2122	>	f.complete(v1);
2123	>	checkCompletedNormally(h0, inc(v1));
2124	>	checkCompletedNormally(h1, inc(v1));
2125	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2126	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2127	>	checkCompletedNormally(h2, inc(v1));
2128	>	checkCompletedNormally(h3, inc(v1));
2129	>	g.complete(v2);
2130	>
2131	>	// unspecified behavior - both source completions available
2132	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2133	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2134	>	rs[4].assertValue(h4.join());
2135	>	rs[5].assertValue(h5.join());
2136	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2137	>	Objects.equals(inc(v2), h4.join()));
2138	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2139	>	Objects.equals(inc(v2), h5.join()));
2140	>
2141	>	checkCompletedNormally(f, v1);
2142	>	checkCompletedNormally(g, v2);
2143	>	checkCompletedNormally(h0, inc(v1));
2144	>	checkCompletedNormally(h1, inc(v1));
2145	>	checkCompletedNormally(h2, inc(v1));
2146	>	checkCompletedNormally(h3, inc(v1));
2147	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2148	>	}}
2149
2150		/**
2151		* applyToEither result completes exceptionally after exceptional
2152		* completion of either source
2153		*/
2154	<	public void testApplyToEither2() {
2155	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2156	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2157	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2158	<	f.completeExceptionally(new CFException());
2159	<	f2.complete(one);
2160	<	checkCompletedWithWrappedCFException(g);
2154	>	public void testApplyToEither_exceptionalCompletion() {
2155	>	for (ExecutionMode m : ExecutionMode.values())
2156	>	for (Integer v1 : new Integer[] { 1, null })
2157	>	{
2158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2159	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2160	>	final CFException ex = new CFException();
2161	>	final IncFunction[] rs = new IncFunction[6];
2162	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2163	>
2164	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2165	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2166	>	checkIncomplete(h0);
2167	>	checkIncomplete(h1);
2168	>	rs[0].assertNotInvoked();
2169	>	rs[1].assertNotInvoked();
2170	>	f.completeExceptionally(ex);
2171	>	checkCompletedWithWrappedException(h0, ex);
2172	>	checkCompletedWithWrappedException(h1, ex);
2173	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2174	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2175	>	checkCompletedWithWrappedException(h2, ex);
2176	>	checkCompletedWithWrappedException(h3, ex);
2177	>	g.complete(v1);
2178	>
2179	>	// unspecified behavior - both source completions available
2180	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2181	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2182	>	try {
2183	>	assertEquals(inc(v1), h4.join());
2184	>	rs[4].assertValue(inc(v1));
2185	>	} catch (CompletionException ok) {
2186	>	checkCompletedWithWrappedException(h4, ex);
2187	>	rs[4].assertNotInvoked();
2188	>	}
2189	>	try {
2190	>	assertEquals(inc(v1), h5.join());
2191	>	rs[5].assertValue(inc(v1));
2192	>	} catch (CompletionException ok) {
2193	>	checkCompletedWithWrappedException(h5, ex);
2194	>	rs[5].assertNotInvoked();
2195	>	}
2196
2197	<	f = new CompletableFuture<Integer>();
2198	<	f2 = new CompletableFuture<Integer>();
2199	<	f2.completeExceptionally(new CFException());
2200	<	g = f.applyToEither(f2, inc);
2201	<	checkCompletedWithWrappedCFException(g);
2202	<	}
2197	>	checkCompletedExceptionally(f, ex);
2198	>	checkCompletedNormally(g, v1);
2199	>	checkCompletedWithWrappedException(h0, ex);
2200	>	checkCompletedWithWrappedException(h1, ex);
2201	>	checkCompletedWithWrappedException(h2, ex);
2202	>	checkCompletedWithWrappedException(h3, ex);
2203	>	checkCompletedWithWrappedException(h4, ex);
2204	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2205	>	}}
2206	>
2207	>	public void testApplyToEither_exceptionalCompletion2() {
2208	>	for (ExecutionMode m : ExecutionMode.values())
2209	>	for (boolean fFirst : new boolean[] { true, false })
2210	>	for (Integer v1 : new Integer[] { 1, null })
2211	>	{
2212	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2213	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2214	>	final CFException ex = new CFException();
2215	>	final IncFunction[] rs = new IncFunction[6];
2216	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2217	>
2218	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2219	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2220	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2221	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2222	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2223	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2224
2225	<	/**
2226	<	* applyToEither result completes exceptionally if action does
2227	<	*/
2228	<	public void testApplyToEither3() {
2229	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2230	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2231	<	FailingFunction r = new FailingFunction();
2232	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2233	<	f2.complete(two);
2234	<	checkCompletedWithWrappedCFException(g);
2235	<	}
2225	>	// unspecified behavior - both source completions available
2226	>	try {
2227	>	assertEquals(inc(v1), h0.join());
2228	>	rs[0].assertValue(inc(v1));
2229	>	} catch (CompletionException ok) {
2230	>	checkCompletedWithWrappedException(h0, ex);
2231	>	rs[0].assertNotInvoked();
2232	>	}
2233	>	try {
2234	>	assertEquals(inc(v1), h1.join());
2235	>	rs[1].assertValue(inc(v1));
2236	>	} catch (CompletionException ok) {
2237	>	checkCompletedWithWrappedException(h1, ex);
2238	>	rs[1].assertNotInvoked();
2239	>	}
2240	>	try {
2241	>	assertEquals(inc(v1), h2.join());
2242	>	rs[2].assertValue(inc(v1));
2243	>	} catch (CompletionException ok) {
2244	>	checkCompletedWithWrappedException(h2, ex);
2245	>	rs[2].assertNotInvoked();
2246	>	}
2247	>	try {
2248	>	assertEquals(inc(v1), h3.join());
2249	>	rs[3].assertValue(inc(v1));
2250	>	} catch (CompletionException ok) {
2251	>	checkCompletedWithWrappedException(h3, ex);
2252	>	rs[3].assertNotInvoked();
2253	>	}
2254
2255	<	/**
2256	<	* applyToEither result completes exceptionally if either source cancelled
2257	<	*/
878	<	public void testApplyToEither4() {
879	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
880	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
881	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
882	<	assertTrue(f.cancel(true));
883	<	checkCompletedWithWrappedCancellationException(g);
884	<	f = new CompletableFuture<Integer>();
885	<	f2 = new CompletableFuture<Integer>();
886	<	assertTrue(f2.cancel(true));
887	<	checkCompletedWithWrappedCancellationException(g);
888	<	}
2255	>	checkCompletedNormally(f, v1);
2256	>	checkCompletedExceptionally(g, ex);
2257	>	}}
2258
2259		/**
2260	<	* acceptEither result completes normally after normal completion
892	<	* of either source
2260	>	* applyToEither result completes exceptionally if either source cancelled
2261		*/
2262	<	public void testAcceptEither() {
2263	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2264	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2265	<	IncAction r = new IncAction();
2266	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2267	<	f.complete(one);
2268	<	checkCompletedNormally(g, null);
2269	<	f2.complete(one);
2270	<	checkCompletedNormally(g, null);
2271	<	assertEquals(r.value, 2);
2272	<
2273	<	r = new IncAction();
2274	<	f = new CompletableFuture<Integer>();
2275	<	f.complete(one);
2276	<	f2 = new CompletableFuture<Integer>();
2277	<	g = f.acceptEither(f2, r);
2278	<	checkCompletedNormally(g, null);
2279	<	assertEquals(r.value, 2);
2280	<	}
2262	>	public void testApplyToEither_sourceCancelled() {
2263	>	for (ExecutionMode m : ExecutionMode.values())
2264	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2265	>	for (Integer v1 : new Integer[] { 1, null })
2266	>	{
2267	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2268	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2269	>	final IncFunction[] rs = new IncFunction[6];
2270	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2271	>
2272	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2273	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2274	>	checkIncomplete(h0);
2275	>	checkIncomplete(h1);
2276	>	rs[0].assertNotInvoked();
2277	>	rs[1].assertNotInvoked();
2278	>	f.cancel(mayInterruptIfRunning);
2279	>	checkCompletedWithWrappedCancellationException(h0);
2280	>	checkCompletedWithWrappedCancellationException(h1);
2281	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2282	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2283	>	checkCompletedWithWrappedCancellationException(h2);
2284	>	checkCompletedWithWrappedCancellationException(h3);
2285	>	g.complete(v1);
2286	>
2287	>	// unspecified behavior - both source completions available
2288	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2289	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2290	>	try {
2291	>	assertEquals(inc(v1), h4.join());
2292	>	rs[4].assertValue(inc(v1));
2293	>	} catch (CompletionException ok) {
2294	>	checkCompletedWithWrappedCancellationException(h4);
2295	>	rs[4].assertNotInvoked();
2296	>	}
2297	>	try {
2298	>	assertEquals(inc(v1), h5.join());
2299	>	rs[5].assertValue(inc(v1));
2300	>	} catch (CompletionException ok) {
2301	>	checkCompletedWithWrappedCancellationException(h5);
2302	>	rs[5].assertNotInvoked();
2303	>	}
2304
2305	<	/**
2306	<	* acceptEither result completes exceptionally after exceptional
2307	<	* completion of either source
2308	<	*/
2309	<	public void testAcceptEither2() {
2310	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2311	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2312	<	IncAction r = new IncAction();
2313	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2314	<	f.completeExceptionally(new CFException());
2315	<	f2.complete(one);
2316	<	checkCompletedWithWrappedCFException(g);
2305	>	checkCancelled(f);
2306	>	checkCompletedNormally(g, v1);
2307	>	checkCompletedWithWrappedCancellationException(h0);
2308	>	checkCompletedWithWrappedCancellationException(h1);
2309	>	checkCompletedWithWrappedCancellationException(h2);
2310	>	checkCompletedWithWrappedCancellationException(h3);
2311	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2312	>	}}
2313	>
2314	>	public void testApplyToEither_sourceCancelled2() {
2315	>	for (ExecutionMode m : ExecutionMode.values())
2316	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2317	>	for (boolean fFirst : new boolean[] { true, false })
2318	>	for (Integer v1 : new Integer[] { 1, null })
2319	>	{
2320	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2321	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2322	>	final IncFunction[] rs = new IncFunction[6];
2323	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2324	>
2325	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2326	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2327	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2328	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2329	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2330	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2331
2332	<	r = new IncAction();
2333	<	f = new CompletableFuture<Integer>();
2334	<	f2 = new CompletableFuture<Integer>();
2335	<	f2.completeExceptionally(new CFException());
2336	<	g = f.acceptEither(f2, r);
2337	<	checkCompletedWithWrappedCFException(g);
2338	<	}
2332	>	// unspecified behavior - both source completions available
2333	>	try {
2334	>	assertEquals(inc(v1), h0.join());
2335	>	rs[0].assertValue(inc(v1));
2336	>	} catch (CompletionException ok) {
2337	>	checkCompletedWithWrappedCancellationException(h0);
2338	>	rs[0].assertNotInvoked();
2339	>	}
2340	>	try {
2341	>	assertEquals(inc(v1), h1.join());
2342	>	rs[1].assertValue(inc(v1));
2343	>	} catch (CompletionException ok) {
2344	>	checkCompletedWithWrappedCancellationException(h1);
2345	>	rs[1].assertNotInvoked();
2346	>	}
2347	>	try {
2348	>	assertEquals(inc(v1), h2.join());
2349	>	rs[2].assertValue(inc(v1));
2350	>	} catch (CompletionException ok) {
2351	>	checkCompletedWithWrappedCancellationException(h2);
2352	>	rs[2].assertNotInvoked();
2353	>	}
2354	>	try {
2355	>	assertEquals(inc(v1), h3.join());
2356	>	rs[3].assertValue(inc(v1));
2357	>	} catch (CompletionException ok) {
2358	>	checkCompletedWithWrappedCancellationException(h3);
2359	>	rs[3].assertNotInvoked();
2360	>	}
2361
2362	<	/**
2363	<	* acceptEither result completes exceptionally if action does
2364	<	*/
938	<	public void testAcceptEither3() {
939	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
940	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
941	<	FailingConsumer r = new FailingConsumer();
942	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
943	<	f2.complete(two);
944	<	checkCompletedWithWrappedCFException(g);
945	<	}
2362	>	checkCompletedNormally(f, v1);
2363	>	checkCancelled(g);
2364	>	}}
2365
2366		/**
2367	<	* acceptEither result completes exceptionally if either source cancelled
2367	>	* applyToEither result completes exceptionally if action does
2368		*/
2369	<	public void testAcceptEither4() {
2370	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2371	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2372	<	IncAction r = new IncAction();
2373	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2374	<	assertTrue(f.cancel(true));
2375	<	checkCompletedWithWrappedCancellationException(g);
2376	<	f = new CompletableFuture<Integer>();
2377	<	f2 = new CompletableFuture<Integer>();
2378	<	assertTrue(f2.cancel(true));
2379	<	checkCompletedWithWrappedCancellationException(g);
2380	<	}
2381	<
2369	>	public void testApplyToEither_actionFailed() {
2370	>	for (ExecutionMode m : ExecutionMode.values())
2371	>	for (Integer v1 : new Integer[] { 1, null })
2372	>	for (Integer v2 : new Integer[] { 2, null })
2373	>	{
2374	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2375	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2376	>	final FailingFunction[] rs = new FailingFunction[6];
2377	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2378	>
2379	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2380	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2381	>	f.complete(v1);
2382	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2383	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2384	>	checkCompletedWithWrappedCFException(h0);
2385	>	checkCompletedWithWrappedCFException(h1);
2386	>	checkCompletedWithWrappedCFException(h2);
2387	>	checkCompletedWithWrappedCFException(h3);
2388	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2389	>
2390	>	g.complete(v2);
2391	>
2392	>	// unspecified behavior - both source completions available
2393	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2394	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2395	>
2396	>	checkCompletedWithWrappedCFException(h4);
2397	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2398	>	Objects.equals(v2, rs[4].value));
2399	>	checkCompletedWithWrappedCFException(h5);
2400	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2401	>	Objects.equals(v2, rs[5].value));
2402	>
2403	>	checkCompletedNormally(f, v1);
2404	>	checkCompletedNormally(g, v2);
2405	>	}}
2406
2407		/**
2408	<	* runAfterEither result completes normally after normal completion
2408	>	* acceptEither result completes normally after normal completion
2409		* of either source
2410		*/
2411	<	public void testRunAfterEither() {
2412	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2413	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2414	<	Noop r = new Noop();
2415	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2416	<	f.complete(one);
2417	<	checkCompletedNormally(g, null);
2418	<	f2.complete(one);
2419	<	checkCompletedNormally(g, null);
2420	<	assertTrue(r.ran);
2421	<
2422	<	r = new Noop();
2423	<	f = new CompletableFuture<Integer>();
2424	<	f.complete(one);
2425	<	f2 = new CompletableFuture<Integer>();
2426	<	g = f.runAfterEither(f2, r);
2427	<	checkCompletedNormally(g, null);
2428	<	assertTrue(r.ran);
2429	<	}
2411	>	public void testAcceptEither_normalCompletion() {
2412	>	for (ExecutionMode m : ExecutionMode.values())
2413	>	for (Integer v1 : new Integer[] { 1, null })
2414	>	for (Integer v2 : new Integer[] { 2, null })
2415	>	{
2416	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2417	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2418	>	final NoopConsumer[] rs = new NoopConsumer[6];
2419	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2420	>
2421	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2422	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2423	>	checkIncomplete(h0);
2424	>	checkIncomplete(h1);
2425	>	rs[0].assertNotInvoked();
2426	>	rs[1].assertNotInvoked();
2427	>	f.complete(v1);
2428	>	checkCompletedNormally(h0, null);
2429	>	checkCompletedNormally(h1, null);
2430	>	rs[0].assertValue(v1);
2431	>	rs[1].assertValue(v1);
2432	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2433	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2434	>	checkCompletedNormally(h2, null);
2435	>	checkCompletedNormally(h3, null);
2436	>	rs[2].assertValue(v1);
2437	>	rs[3].assertValue(v1);
2438	>	g.complete(v2);
2439	>
2440	>	// unspecified behavior - both source completions available
2441	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2442	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2443	>	checkCompletedNormally(h4, null);
2444	>	checkCompletedNormally(h5, null);
2445	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2446	>	Objects.equals(v2, rs[4].value));
2447	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2448	>	Objects.equals(v2, rs[5].value));
2449	>
2450	>	checkCompletedNormally(f, v1);
2451	>	checkCompletedNormally(g, v2);
2452	>	checkCompletedNormally(h0, null);
2453	>	checkCompletedNormally(h1, null);
2454	>	checkCompletedNormally(h2, null);
2455	>	checkCompletedNormally(h3, null);
2456	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2457	>	}}
2458
2459		/**
2460	<	* runAfterEither result completes exceptionally after exceptional
2460	>	* acceptEither result completes exceptionally after exceptional
2461		* completion of either source
2462		*/
2463	<	public void testRunAfterEither2() {
2464	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2465	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2466	<	Noop r = new Noop();
2467	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2468	<	f.completeExceptionally(new CFException());
2469	<	f2.complete(one);
2470	<	checkCompletedWithWrappedCFException(g);
2471	<
2472	<	r = new Noop();
2473	<	f = new CompletableFuture<Integer>();
2474	<	f2 = new CompletableFuture<Integer>();
2475	<	f2.completeExceptionally(new CFException());
2476	<	g = f.runAfterEither(f2, r);
2477	<	checkCompletedWithWrappedCFException(g);
2478	<	}
2479	<
2480	<	/**
2481	<	* runAfterEither result completes exceptionally if action does
2482	<	*/
2483	<	public void testRunAfterEither3() {
2484	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2485	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2486	<	FailingNoop r = new FailingNoop();
2487	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2488	<	f2.complete(two);
2489	<	checkCompletedWithWrappedCFException(g);
2490	<	}
2491	<
1021	<	/**
1022	<	* runAfterEither result completes exceptionally if either source cancelled
1023	<	*/
1024	<	public void testRunAfterEither4() {
1025	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1026	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1027	<	Noop r = new Noop();
1028	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1029	<	assertTrue(f.cancel(true));
1030	<	checkCompletedWithWrappedCancellationException(g);
1031	<	f = new CompletableFuture<Integer>();
1032	<	f2 = new CompletableFuture<Integer>();
1033	<	assertTrue(f2.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<	}
1036	<
1037	<	/**
1038	<	* thenCompose result completes normally after normal completion of source
1039	<	*/
1040	<	public void testThenCompose() {
1041	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1042	<	CompletableFutureInc r = new CompletableFutureInc();
1043	<	CompletableFuture<Integer> g = f.thenCompose(r);
1044	<	f.complete(one);
1045	<	checkCompletedNormally(g, two);
1046	<	}
1047	<
1048	<	/**
1049	<	* thenCompose result completes exceptionally after exceptional
1050	<	* completion of source
1051	<	*/
1052	<	public void testThenCompose2() {
1053	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1054	<	CompletableFutureInc r = new CompletableFutureInc();
1055	<	CompletableFuture<Integer> g = f.thenCompose(r);
1056	<	f.completeExceptionally(new CFException());
1057	<	checkCompletedWithWrappedCFException(g);
1058	<	}
1059	<
1060	<	/**
1061	<	* thenCompose result completes exceptionally if action does
1062	<	*/
1063	<	public void testThenCompose3() {
1064	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1065	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1066	<	CompletableFuture<Integer> g = f.thenCompose(r);
1067	<	f.complete(one);
1068	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1070	<
1071	<	/**
1072	<	* thenCompose result completes exceptionally if source cancelled
1073	<	*/
1074	<	public void testThenCompose4() {
1075	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1076	<	CompletableFutureInc r = new CompletableFutureInc();
1077	<	CompletableFuture<Integer> g = f.thenCompose(r);
1078	<	assertTrue(f.cancel(true));
1079	<	checkCompletedWithWrappedCancellationException(g);
1080	<	}
1081	<
1082	<
1083	<	// asyncs
1084	<
1085	<	/**
1086	<	* thenRunAsync result completes normally after normal completion of source
1087	<	*/
1088	<	public void testThenRunAsync() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1090	<	Noop r = new Noop();
1091	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1092	<	f.complete(null);
1093	<	checkCompletedNormally(g, null);
1094	<
1095	<	// reordered version
1096	<	f = new CompletableFuture<Integer>();
1097	<	f.complete(null);
1098	<	r = new Noop();
1099	<	g = f.thenRunAsync(r);
1100	<	checkCompletedNormally(g, null);
1101	<	}
1102	<
1103	<	/**
1104	<	* thenRunAsync result completes exceptionally after exceptional
1105	<	* completion of source
1106	<	*/
1107	<	public void testThenRunAsync2() {
1108	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1109	<	Noop r = new Noop();
1110	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1111	<	f.completeExceptionally(new CFException());
2463	>	public void testAcceptEither_exceptionalCompletion() {
2464	>	for (ExecutionMode m : ExecutionMode.values())
2465	>	for (Integer v1 : new Integer[] { 1, null })
2466	>	{
2467	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2468	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2469	>	final CFException ex = new CFException();
2470	>	final NoopConsumer[] rs = new NoopConsumer[6];
2471	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2472	>
2473	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2474	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2475	>	checkIncomplete(h0);
2476	>	checkIncomplete(h1);
2477	>	rs[0].assertNotInvoked();
2478	>	rs[1].assertNotInvoked();
2479	>	f.completeExceptionally(ex);
2480	>	checkCompletedWithWrappedException(h0, ex);
2481	>	checkCompletedWithWrappedException(h1, ex);
2482	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2483	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2484	>	checkCompletedWithWrappedException(h2, ex);
2485	>	checkCompletedWithWrappedException(h3, ex);
2486	>
2487	>	g.complete(v1);
2488	>
2489	>	// unspecified behavior - both source completions available
2490	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2491	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2492		try {
2493	<	g.join();
2494	<	shouldThrow();
2495	<	} catch (Exception ok) {
2493	>	assertNull(h4.join());
2494	>	rs[4].assertValue(v1);
2495	>	} catch (CompletionException ok) {
2496	>	checkCompletedWithWrappedException(h4, ex);
2497	>	rs[4].assertNotInvoked();
2498		}
1117	–	checkCompletedWithWrappedCFException(g);
1118	–	}
1119	–
1120	–	/**
1121	–	* thenRunAsync result completes exceptionally if action does
1122	–	*/
1123	–	public void testThenRunAsync3() {
1124	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1125	–	FailingNoop r = new FailingNoop();
1126	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1127	–	f.complete(null);
1128	–	checkCompletedWithWrappedCFException(g);
1129	–	}
1130	–
1131	–	/**
1132	–	* thenRunAsync result completes exceptionally if source cancelled
1133	–	*/
1134	–	public void testThenRunAsync4() {
1135	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1136	–	Noop r = new Noop();
1137	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1138	–	assertTrue(f.cancel(true));
1139	–	checkCompletedWithWrappedCancellationException(g);
1140	–	}
1141	–
1142	–	/**
1143	–	* thenApplyAsync result completes normally after normal completion of source
1144	–	*/
1145	–	public void testThenApplyAsync() {
1146	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1147	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1148	–	f.complete(one);
1149	–	checkCompletedNormally(g, two);
1150	–	}
1151	–
1152	–	/**
1153	–	* thenApplyAsync result completes exceptionally after exceptional
1154	–	* completion of source
1155	–	*/
1156	–	public void testThenApplyAsync2() {
1157	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1158	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1159	–	f.completeExceptionally(new CFException());
1160	–	checkCompletedWithWrappedCFException(g);
1161	–	}
1162	–
1163	–	/**
1164	–	* thenApplyAsync result completes exceptionally if action does
1165	–	*/
1166	–	public void testThenApplyAsync3() {
1167	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1168	–	FailingFunction r = new FailingFunction();
1169	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1170	–	f.complete(null);
1171	–	checkCompletedWithWrappedCFException(g);
1172	–	}
1173	–
1174	–	/**
1175	–	* thenApplyAsync result completes exceptionally if source cancelled
1176	–	*/
1177	–	public void testThenApplyAsync4() {
1178	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1179	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1180	–	assertTrue(f.cancel(true));
1181	–	checkCompletedWithWrappedCancellationException(g);
1182	–	}
1183	–
1184	–	/**
1185	–	* thenAcceptAsync result completes normally after normal
1186	–	* completion of source
1187	–	*/
1188	–	public void testThenAcceptAsync() {
1189	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1190	–	IncAction r = new IncAction();
1191	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1192	–	f.complete(one);
1193	–	checkCompletedNormally(g, null);
1194	–	assertEquals(r.value, 2);
1195	–	}
1196	–
1197	–	/**
1198	–	* thenAcceptAsync result completes exceptionally after exceptional
1199	–	* completion of source
1200	–	*/
1201	–	public void testThenAcceptAsync2() {
1202	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1203	–	IncAction r = new IncAction();
1204	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1205	–	f.completeExceptionally(new CFException());
1206	–	checkCompletedWithWrappedCFException(g);
1207	–	}
1208	–
1209	–	/**
1210	–	* thenAcceptAsync result completes exceptionally if action does
1211	–	*/
1212	–	public void testThenAcceptAsync3() {
1213	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1214	–	FailingConsumer r = new FailingConsumer();
1215	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1216	–	f.complete(null);
1217	–	checkCompletedWithWrappedCFException(g);
1218	–	}
1219	–
1220	–	/**
1221	–	* thenAcceptAsync result completes exceptionally if source cancelled
1222	–	*/
1223	–	public void testThenAcceptAsync4() {
1224	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1225	–	IncAction r = new IncAction();
1226	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1227	–	assertTrue(f.cancel(true));
1228	–	checkCompletedWithWrappedCancellationException(g);
1229	–	}
1230	–	/**
1231	–	* thenCombineAsync result completes normally after normal
1232	–	* completion of sources
1233	–	*/
1234	–	public void testThenCombineAsync() {
1235	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1236	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1237	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1238	–	f.complete(one);
1239	–	checkIncomplete(g);
1240	–	f2.complete(two);
1241	–	checkCompletedNormally(g, three);
1242	–	}
1243	–
1244	–	/**
1245	–	* thenCombineAsync result completes exceptionally after exceptional
1246	–	* completion of source
1247	–	*/
1248	–	public void testThenCombineAsync2() {
1249	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1250	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1251	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1252	–	f.completeExceptionally(new CFException());
1253	–	f2.complete(two);
1254	–	checkCompletedWithWrappedCFException(g);
1255	–
1256	–	f = new CompletableFuture<Integer>();
1257	–	f2 = new CompletableFuture<Integer>();
1258	–	g = f.thenCombineAsync(f2, add);
1259	–	f.complete(one);
1260	–	f2.completeExceptionally(new CFException());
1261	–	checkCompletedWithWrappedCFException(g);
1262	–	}
1263	–
1264	–	/**
1265	–	* thenCombineAsync result completes exceptionally if action does
1266	–	*/
1267	–	public void testThenCombineAsync3() {
1268	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1269	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1270	–	FailingBiFunction r = new FailingBiFunction();
1271	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1272	–	f.complete(one);
1273	–	checkIncomplete(g);
1274	–	f2.complete(two);
1275	–	checkCompletedWithWrappedCFException(g);
1276	–	}
1277	–
1278	–	/**
1279	–	* thenCombineAsync result completes exceptionally if either source cancelled
1280	–	*/
1281	–	public void testThenCombineAsync4() {
1282	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1283	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1284	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1285	–	assertTrue(f.cancel(true));
1286	–	f2.complete(two);
1287	–	checkCompletedWithWrappedCancellationException(g);
1288	–
1289	–	f = new CompletableFuture<Integer>();
1290	–	f2 = new CompletableFuture<Integer>();
1291	–	g = f.thenCombineAsync(f2, add);
1292	–	f.complete(one);
1293	–	assertTrue(f2.cancel(true));
1294	–	checkCompletedWithWrappedCancellationException(g);
1295	–	}
1296	–
1297	–	/**
1298	–	* thenAcceptBothAsync result completes normally after normal
1299	–	* completion of sources
1300	–	*/
1301	–	public void testThenAcceptBothAsync() {
1302	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1303	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1304	–	AddAction r = new AddAction();
1305	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1306	–	f.complete(one);
1307	–	checkIncomplete(g);
1308	–	f2.complete(two);
1309	–	checkCompletedNormally(g, null);
1310	–	assertEquals(r.value, 3);
1311	–	}
1312	–
1313	–	/**
1314	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1315	–	* completion of source
1316	–	*/
1317	–	public void testThenAcceptBothAsync2() {
1318	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1319	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1320	–	AddAction r = new AddAction();
1321	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1322	–	f.completeExceptionally(new CFException());
1323	–	f2.complete(two);
1324	–	checkCompletedWithWrappedCFException(g);
1325	–
1326	–	r = new AddAction();
1327	–	f = new CompletableFuture<Integer>();
1328	–	f2 = new CompletableFuture<Integer>();
1329	–	g = f.thenAcceptBothAsync(f2, r);
1330	–	f.complete(one);
1331	–	f2.completeExceptionally(new CFException());
1332	–	checkCompletedWithWrappedCFException(g);
1333	–	}
1334	–
1335	–	/**
1336	–	* thenAcceptBothAsync result completes exceptionally if action does
1337	–	*/
1338	–	public void testThenAcceptBothAsync3() {
1339	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1340	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1341	–	FailingBiConsumer r = new FailingBiConsumer();
1342	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1343	–	f.complete(one);
1344	–	checkIncomplete(g);
1345	–	f2.complete(two);
1346	–	checkCompletedWithWrappedCFException(g);
1347	–	}
1348	–
1349	–	/**
1350	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1351	–	*/
1352	–	public void testThenAcceptBothAsync4() {
1353	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1354	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1355	–	AddAction r = new AddAction();
1356	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1357	–	assertTrue(f.cancel(true));
1358	–	f2.complete(two);
1359	–	checkCompletedWithWrappedCancellationException(g);
1360	–
1361	–	r = new AddAction();
1362	–	f = new CompletableFuture<Integer>();
1363	–	f2 = new CompletableFuture<Integer>();
1364	–	g = f.thenAcceptBothAsync(f2, r);
1365	–	f.complete(one);
1366	–	assertTrue(f2.cancel(true));
1367	–	checkCompletedWithWrappedCancellationException(g);
1368	–	}
1369	–
1370	–	/**
1371	–	* runAfterBothAsync result completes normally after normal
1372	–	* completion of sources
1373	–	*/
1374	–	public void testRunAfterBothAsync() {
1375	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1376	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1377	–	Noop r = new Noop();
1378	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1379	–	f.complete(one);
1380	–	checkIncomplete(g);
1381	–	f2.complete(two);
1382	–	checkCompletedNormally(g, null);
1383	–	assertTrue(r.ran);
1384	–	}
1385	–
1386	–	/**
1387	–	* runAfterBothAsync result completes exceptionally after exceptional
1388	–	* completion of source
1389	–	*/
1390	–	public void testRunAfterBothAsync2() {
1391	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1392	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1393	–	Noop r = new Noop();
1394	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1395	–	f.completeExceptionally(new CFException());
1396	–	f2.complete(two);
1397	–	checkCompletedWithWrappedCFException(g);
1398	–
1399	–	r = new Noop();
1400	–	f = new CompletableFuture<Integer>();
1401	–	f2 = new CompletableFuture<Integer>();
1402	–	g = f.runAfterBothAsync(f2, r);
1403	–	f.complete(one);
1404	–	f2.completeExceptionally(new CFException());
1405	–	checkCompletedWithWrappedCFException(g);
1406	–	}
1407	–
1408	–	/**
1409	–	* runAfterBothAsync result completes exceptionally if action does
1410	–	*/
1411	–	public void testRunAfterBothAsync3() {
1412	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1413	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1414	–	FailingNoop r = new FailingNoop();
1415	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1416	–	f.complete(one);
1417	–	checkIncomplete(g);
1418	–	f2.complete(two);
1419	–	checkCompletedWithWrappedCFException(g);
1420	–	}
1421	–
1422	–	/**
1423	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1424	–	*/
1425	–	public void testRunAfterBothAsync4() {
1426	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1427	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1428	–	Noop r = new Noop();
1429	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1430	–	assertTrue(f.cancel(true));
1431	–	f2.complete(two);
1432	–	checkCompletedWithWrappedCancellationException(g);
1433	–
1434	–	r = new Noop();
1435	–	f = new CompletableFuture<Integer>();
1436	–	f2 = new CompletableFuture<Integer>();
1437	–	g = f.runAfterBothAsync(f2, r);
1438	–	f.complete(one);
1439	–	assertTrue(f2.cancel(true));
1440	–	checkCompletedWithWrappedCancellationException(g);
1441	–	}
1442	–
1443	–	/**
1444	–	* applyToEitherAsync result completes normally after normal
1445	–	* completion of sources
1446	–	*/
1447	–	public void testApplyToEitherAsync() {
1448	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1449	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1450	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1451	–	f.complete(one);
1452	–	checkCompletedNormally(g, two);
1453	–
1454	–	f = new CompletableFuture<Integer>();
1455	–	f.complete(one);
1456	–	f2 = new CompletableFuture<Integer>();
1457	–	g = f.applyToEitherAsync(f2, inc);
1458	–	checkCompletedNormally(g, two);
1459	–	}
1460	–
1461	–	/**
1462	–	* applyToEitherAsync result completes exceptionally after exceptional
1463	–	* completion of source
1464	–	*/
1465	–	public void testApplyToEitherAsync2() {
1466	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1467	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1468	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1469	–	f.completeExceptionally(new CFException());
1470	–	checkCompletedWithWrappedCFException(g);
1471	–
1472	–	f = new CompletableFuture<Integer>();
1473	–	f2 = new CompletableFuture<Integer>();
1474	–	f2.completeExceptionally(new CFException());
1475	–	g = f.applyToEitherAsync(f2, inc);
1476	–	f.complete(one);
1477	–	checkCompletedWithWrappedCFException(g);
1478	–	}
1479	–
1480	–	/**
1481	–	* applyToEitherAsync result completes exceptionally if action does
1482	–	*/
1483	–	public void testApplyToEitherAsync3() {
1484	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1485	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1486	–	FailingFunction r = new FailingFunction();
1487	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1488	–	f.complete(one);
1489	–	checkCompletedWithWrappedCFException(g);
1490	–	}
1491	–
1492	–	/**
1493	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1494	–	*/
1495	–	public void testApplyToEitherAsync4() {
1496	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1497	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1498	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1499	–	assertTrue(f.cancel(true));
1500	–	checkCompletedWithWrappedCancellationException(g);
1501	–
1502	–	f = new CompletableFuture<Integer>();
1503	–	f2 = new CompletableFuture<Integer>();
1504	–	assertTrue(f2.cancel(true));
1505	–	g = f.applyToEitherAsync(f2, inc);
1506	–	checkCompletedWithWrappedCancellationException(g);
1507	–	}
1508	–
1509	–	/**
1510	–	* acceptEitherAsync result completes normally after normal
1511	–	* completion of sources
1512	–	*/
1513	–	public void testAcceptEitherAsync() {
1514	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1515	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1516	–	IncAction r = new IncAction();
1517	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1518	–	f.complete(one);
1519	–	checkCompletedNormally(g, null);
1520	–	assertEquals(r.value, 2);
1521	–
1522	–	r = new IncAction();
1523	–	f = new CompletableFuture<Integer>();
1524	–	f.complete(one);
1525	–	f2 = new CompletableFuture<Integer>();
1526	–	g = f.acceptEitherAsync(f2, r);
1527	–	checkCompletedNormally(g, null);
1528	–	assertEquals(r.value, 2);
1529	–	}
1530	–
1531	–	/**
1532	–	* acceptEitherAsync result completes exceptionally after exceptional
1533	–	* completion of source
1534	–	*/
1535	–	public void testAcceptEitherAsync2() {
1536	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1537	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1538	–	IncAction r = new IncAction();
1539	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1540	–	f.completeExceptionally(new CFException());
1541	–	checkCompletedWithWrappedCFException(g);
1542	–
1543	–	r = new IncAction();
1544	–	f = new CompletableFuture<Integer>();
1545	–	f2 = new CompletableFuture<Integer>();
1546	–	f2.completeExceptionally(new CFException());
1547	–	g = f.acceptEitherAsync(f2, r);
1548	–	f.complete(one);
1549	–	checkCompletedWithWrappedCFException(g);
1550	–	}
1551	–
1552	–	/**
1553	–	* acceptEitherAsync result completes exceptionally if action does
1554	–	*/
1555	–	public void testAcceptEitherAsync3() {
1556	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1557	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1558	–	FailingConsumer r = new FailingConsumer();
1559	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1560	–	f.complete(one);
1561	–	checkCompletedWithWrappedCFException(g);
1562	–	}
1563	–
1564	–	/**
1565	–	* acceptEitherAsync result completes exceptionally if either
1566	–	* source cancelled
1567	–	*/
1568	–	public void testAcceptEitherAsync4() {
1569	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1570	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1571	–	IncAction r = new IncAction();
1572	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1573	–	assertTrue(f.cancel(true));
1574	–	checkCompletedWithWrappedCancellationException(g);
1575	–
1576	–	r = new IncAction();
1577	–	f = new CompletableFuture<Integer>();
1578	–	f2 = new CompletableFuture<Integer>();
1579	–	assertTrue(f2.cancel(true));
1580	–	g = f.acceptEitherAsync(f2, r);
1581	–	checkCompletedWithWrappedCancellationException(g);
1582	–	}
1583	–
1584	–	/**
1585	–	* runAfterEitherAsync result completes normally after normal
1586	–	* completion of sources
1587	–	*/
1588	–	public void testRunAfterEitherAsync() {
1589	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1590	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1591	–	Noop r = new Noop();
1592	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1593	–	f.complete(one);
1594	–	checkCompletedNormally(g, null);
1595	–	assertTrue(r.ran);
1596	–
1597	–	r = new Noop();
1598	–	f = new CompletableFuture<Integer>();
1599	–	f.complete(one);
1600	–	f2 = new CompletableFuture<Integer>();
1601	–	g = f.runAfterEitherAsync(f2, r);
1602	–	checkCompletedNormally(g, null);
1603	–	assertTrue(r.ran);
1604	–	}
1605	–
1606	–	/**
1607	–	* runAfterEitherAsync result completes exceptionally after exceptional
1608	–	* completion of source
1609	–	*/
1610	–	public void testRunAfterEitherAsync2() {
1611	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1612	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1613	–	Noop r = new Noop();
1614	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1615	–	f.completeExceptionally(new CFException());
1616	–	checkCompletedWithWrappedCFException(g);
1617	–
1618	–	r = new Noop();
1619	–	f = new CompletableFuture<Integer>();
1620	–	f2 = new CompletableFuture<Integer>();
1621	–	f2.completeExceptionally(new CFException());
1622	–	g = f.runAfterEitherAsync(f2, r);
1623	–	f.complete(one);
1624	–	checkCompletedWithWrappedCFException(g);
1625	–	}
1626	–
1627	–	/**
1628	–	* runAfterEitherAsync result completes exceptionally if action does
1629	–	*/
1630	–	public void testRunAfterEitherAsync3() {
1631	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1632	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1633	–	FailingNoop r = new FailingNoop();
1634	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1635	–	f.complete(one);
1636	–	checkCompletedWithWrappedCFException(g);
1637	–	}
1638	–
1639	–	/**
1640	–	* runAfterEitherAsync result completes exceptionally if either
1641	–	* source cancelled
1642	–	*/
1643	–	public void testRunAfterEitherAsync4() {
1644	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1645	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1646	–	Noop r = new Noop();
1647	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1648	–	assertTrue(f.cancel(true));
1649	–	checkCompletedWithWrappedCancellationException(g);
1650	–
1651	–	r = new Noop();
1652	–	f = new CompletableFuture<Integer>();
1653	–	f2 = new CompletableFuture<Integer>();
1654	–	assertTrue(f2.cancel(true));
1655	–	g = f.runAfterEitherAsync(f2, r);
1656	–	checkCompletedWithWrappedCancellationException(g);
1657	–	}
1658	–
1659	–	/**
1660	–	* thenComposeAsync result completes normally after normal
1661	–	* completion of source
1662	–	*/
1663	–	public void testThenComposeAsync() {
1664	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1665	–	CompletableFutureInc r = new CompletableFutureInc();
1666	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1667	–	f.complete(one);
1668	–	checkCompletedNormally(g, two);
1669	–	}
1670	–
1671	–	/**
1672	–	* thenComposeAsync result completes exceptionally after
1673	–	* exceptional completion of source
1674	–	*/
1675	–	public void testThenComposeAsync2() {
1676	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1677	–	CompletableFutureInc r = new CompletableFutureInc();
1678	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1679	–	f.completeExceptionally(new CFException());
1680	–	checkCompletedWithWrappedCFException(g);
1681	–	}
1682	–
1683	–	/**
1684	–	* thenComposeAsync result completes exceptionally if action does
1685	–	*/
1686	–	public void testThenComposeAsync3() {
1687	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1688	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1689	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1690	–	f.complete(one);
1691	–	checkCompletedWithWrappedCFException(g);
1692	–	}
1693	–
1694	–	/**
1695	–	* thenComposeAsync result completes exceptionally if source cancelled
1696	–	*/
1697	–	public void testThenComposeAsync4() {
1698	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1699	–	CompletableFutureInc r = new CompletableFutureInc();
1700	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1701	–	assertTrue(f.cancel(true));
1702	–	checkCompletedWithWrappedCancellationException(g);
1703	–	}
1704	–
1705	–
1706	–	// async with explicit executors
1707	–
1708	–	/**
1709	–	* thenRunAsync result completes normally after normal completion of source
1710	–	*/
1711	–	public void testThenRunAsyncE() {
1712	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1713	–	Noop r = new Noop();
1714	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1715	–	f.complete(null);
1716	–	checkCompletedNormally(g, null);
1717	–
1718	–	// reordered version
1719	–	f = new CompletableFuture<Integer>();
1720	–	f.complete(null);
1721	–	r = new Noop();
1722	–	g = f.thenRunAsync(r, new ThreadExecutor());
1723	–	checkCompletedNormally(g, null);
1724	–	}
1725	–
1726	–	/**
1727	–	* thenRunAsync result completes exceptionally after exceptional
1728	–	* completion of source
1729	–	*/
1730	–	public void testThenRunAsync2E() {
1731	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1732	–	Noop r = new Noop();
1733	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1734	–	f.completeExceptionally(new CFException());
2499		try {
2500	<	g.join();
2501	<	shouldThrow();
2502	<	} catch (Exception ok) {
2500	>	assertNull(h5.join());
2501	>	rs[5].assertValue(v1);
2502	>	} catch (CompletionException ok) {
2503	>	checkCompletedWithWrappedException(h5, ex);
2504	>	rs[5].assertNotInvoked();
2505		}
1740	–	checkCompletedWithWrappedCFException(g);
1741	–	}
2506
2507	<	/**
2508	<	* thenRunAsync result completes exceptionally if action does
2509	<	*/
2510	<	public void testThenRunAsync3E() {
2511	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2512	<	FailingNoop r = new FailingNoop();
2513	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2514	<	f.complete(null);
2515	<	checkCompletedWithWrappedCFException(g);
2516	<	}
2507	>	checkCompletedExceptionally(f, ex);
2508	>	checkCompletedNormally(g, v1);
2509	>	checkCompletedWithWrappedException(h0, ex);
2510	>	checkCompletedWithWrappedException(h1, ex);
2511	>	checkCompletedWithWrappedException(h2, ex);
2512	>	checkCompletedWithWrappedException(h3, ex);
2513	>	checkCompletedWithWrappedException(h4, ex);
2514	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2515	>	}}
2516	>
2517	>	public void testAcceptEither_exceptionalCompletion2() {
2518	>	for (ExecutionMode m : ExecutionMode.values())
2519	>	for (boolean fFirst : new boolean[] { true, false })
2520	>	for (Integer v1 : new Integer[] { 1, null })
2521	>	{
2522	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2523	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2524	>	final CFException ex = new CFException();
2525	>	final NoopConsumer[] rs = new NoopConsumer[6];
2526	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2527	>
2528	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2529	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2530	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2531	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2532	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2533	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2534
2535	<	/**
2536	<	* thenRunAsync result completes exceptionally if source cancelled
2537	<	*/
2538	<	public void testThenRunAsync4E() {
2539	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2540	<	Noop r = new Noop();
2541	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2542	<	assertTrue(f.cancel(true));
2543	<	checkCompletedWithWrappedCancellationException(g);
2544	<	}
2545	<
2546	<	/**
2547	<	* thenApplyAsync result completes normally after normal completion of source
2548	<	*/
2549	<	public void testThenApplyAsyncE() {
2550	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2551	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2552	<	f.complete(one);
2553	<	checkCompletedNormally(g, two);
2554	<	}
2555	<
2556	<	/**
2557	<	* thenApplyAsync result completes exceptionally after exceptional
2558	<	* completion of source
2559	<	*/
2560	<	public void testThenApplyAsync2E() {
2561	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2562	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2563	<	f.completeExceptionally(new CFException());
1783	<	checkCompletedWithWrappedCFException(g);
1784	<	}
1785	<
1786	<	/**
1787	<	* thenApplyAsync result completes exceptionally if action does
1788	<	*/
1789	<	public void testThenApplyAsync3E() {
1790	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1791	<	FailingFunction r = new FailingFunction();
1792	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1793	<	f.complete(null);
1794	<	checkCompletedWithWrappedCFException(g);
1795	<	}
1796	<
1797	<	/**
1798	<	* thenApplyAsync result completes exceptionally if source cancelled
1799	<	*/
1800	<	public void testThenApplyAsync4E() {
1801	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1802	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1803	<	assertTrue(f.cancel(true));
1804	<	checkCompletedWithWrappedCancellationException(g);
1805	<	}
1806	<
1807	<	/**
1808	<	* thenAcceptAsync result completes normally after normal
1809	<	* completion of source
1810	<	*/
1811	<	public void testThenAcceptAsyncE() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1813	<	IncAction r = new IncAction();
1814	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1815	<	f.complete(one);
1816	<	checkCompletedNormally(g, null);
1817	<	assertEquals(r.value, 2);
1818	<	}
1819	<
1820	<	/**
1821	<	* thenAcceptAsync result completes exceptionally after exceptional
1822	<	* completion of source
1823	<	*/
1824	<	public void testThenAcceptAsync2E() {
1825	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1826	<	IncAction r = new IncAction();
1827	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1828	<	f.completeExceptionally(new CFException());
1829	<	checkCompletedWithWrappedCFException(g);
1830	<	}
1831	<
1832	<	/**
1833	<	* thenAcceptAsync result completes exceptionally if action does
1834	<	*/
1835	<	public void testThenAcceptAsync3E() {
1836	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1837	<	FailingConsumer r = new FailingConsumer();
1838	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1839	<	f.complete(null);
1840	<	checkCompletedWithWrappedCFException(g);
1841	<	}
1842	<
1843	<	/**
1844	<	* thenAcceptAsync result completes exceptionally if source cancelled
1845	<	*/
1846	<	public void testThenAcceptAsync4E() {
1847	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1848	<	IncAction r = new IncAction();
1849	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1850	<	assertTrue(f.cancel(true));
1851	<	checkCompletedWithWrappedCancellationException(g);
1852	<	}
1853	<	/**
1854	<	* thenCombineAsync result completes normally after normal
1855	<	* completion of sources
1856	<	*/
1857	<	public void testThenCombineAsyncE() {
1858	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1859	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1860	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1861	<	f.complete(one);
1862	<	checkIncomplete(g);
1863	<	f2.complete(two);
1864	<	checkCompletedNormally(g, three);
1865	<	}
1866	<
1867	<	/**
1868	<	* thenCombineAsync result completes exceptionally after exceptional
1869	<	* completion of source
1870	<	*/
1871	<	public void testThenCombineAsync2E() {
1872	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1873	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1874	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1875	<	f.completeExceptionally(new CFException());
1876	<	f2.complete(two);
1877	<	checkCompletedWithWrappedCFException(g);
1878	<
1879	<	f = new CompletableFuture<Integer>();
1880	<	f2 = new CompletableFuture<Integer>();
1881	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1882	<	f.complete(one);
1883	<	f2.completeExceptionally(new CFException());
1884	<	checkCompletedWithWrappedCFException(g);
1885	<	}
2535	>	// unspecified behavior - both source completions available
2536	>	try {
2537	>	assertEquals(null, h0.join());
2538	>	rs[0].assertValue(v1);
2539	>	} catch (CompletionException ok) {
2540	>	checkCompletedWithWrappedException(h0, ex);
2541	>	rs[0].assertNotInvoked();
2542	>	}
2543	>	try {
2544	>	assertEquals(null, h1.join());
2545	>	rs[1].assertValue(v1);
2546	>	} catch (CompletionException ok) {
2547	>	checkCompletedWithWrappedException(h1, ex);
2548	>	rs[1].assertNotInvoked();
2549	>	}
2550	>	try {
2551	>	assertEquals(null, h2.join());
2552	>	rs[2].assertValue(v1);
2553	>	} catch (CompletionException ok) {
2554	>	checkCompletedWithWrappedException(h2, ex);
2555	>	rs[2].assertNotInvoked();
2556	>	}
2557	>	try {
2558	>	assertEquals(null, h3.join());
2559	>	rs[3].assertValue(v1);
2560	>	} catch (CompletionException ok) {
2561	>	checkCompletedWithWrappedException(h3, ex);
2562	>	rs[3].assertNotInvoked();
2563	>	}
2564
2565	<	/**
2566	<	* thenCombineAsync result completes exceptionally if action does
2567	<	*/
1890	<	public void testThenCombineAsync3E() {
1891	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1892	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1893	<	FailingBiFunction r = new FailingBiFunction();
1894	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1895	<	f.complete(one);
1896	<	checkIncomplete(g);
1897	<	f2.complete(two);
1898	<	checkCompletedWithWrappedCFException(g);
1899	<	}
2565	>	checkCompletedNormally(f, v1);
2566	>	checkCompletedExceptionally(g, ex);
2567	>	}}
2568
2569		/**
2570	<	* thenCombineAsync result completes exceptionally if either source cancelled
2570	>	* acceptEither result completes exceptionally if either source cancelled
2571		*/
2572	<	public void testThenCombineAsync4E() {
2573	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2574	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2575	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2576	<	assertTrue(f.cancel(true));
2577	<	f2.complete(two);
2578	<	checkCompletedWithWrappedCancellationException(g);
2572	>	public void testAcceptEither_sourceCancelled() {
2573	>	for (ExecutionMode m : ExecutionMode.values())
2574	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2575	>	for (Integer v1 : new Integer[] { 1, null })
2576	>	{
2577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2579	>	final NoopConsumer[] rs = new NoopConsumer[6];
2580	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2581	>
2582	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2583	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2584	>	checkIncomplete(h0);
2585	>	checkIncomplete(h1);
2586	>	rs[0].assertNotInvoked();
2587	>	rs[1].assertNotInvoked();
2588	>	f.cancel(mayInterruptIfRunning);
2589	>	checkCompletedWithWrappedCancellationException(h0);
2590	>	checkCompletedWithWrappedCancellationException(h1);
2591	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2592	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2593	>	checkCompletedWithWrappedCancellationException(h2);
2594	>	checkCompletedWithWrappedCancellationException(h3);
2595	>
2596	>	g.complete(v1);
2597	>
2598	>	// unspecified behavior - both source completions available
2599	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2600	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2601	>	try {
2602	>	assertNull(h4.join());
2603	>	rs[4].assertValue(v1);
2604	>	} catch (CompletionException ok) {
2605	>	checkCompletedWithWrappedCancellationException(h4);
2606	>	rs[4].assertNotInvoked();
2607	>	}
2608	>	try {
2609	>	assertNull(h5.join());
2610	>	rs[5].assertValue(v1);
2611	>	} catch (CompletionException ok) {
2612	>	checkCompletedWithWrappedCancellationException(h5);
2613	>	rs[5].assertNotInvoked();
2614	>	}
2615
2616	<	f = new CompletableFuture<Integer>();
2617	<	f2 = new CompletableFuture<Integer>();
2618	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2619	<	f.complete(one);
2620	<	assertTrue(f2.cancel(true));
2621	<	checkCompletedWithWrappedCancellationException(g);
2622	<	}
2616	>	checkCancelled(f);
2617	>	checkCompletedNormally(g, v1);
2618	>	checkCompletedWithWrappedCancellationException(h0);
2619	>	checkCompletedWithWrappedCancellationException(h1);
2620	>	checkCompletedWithWrappedCancellationException(h2);
2621	>	checkCompletedWithWrappedCancellationException(h3);
2622	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2623	>	}}
2624
2625		/**
2626	<	* thenAcceptBothAsync result completes normally after normal
1922	<	* completion of sources
2626	>	* acceptEither result completes exceptionally if action does
2627		*/
2628	<	public void testThenAcceptBothAsyncE() {
2629	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2630	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2631	<	AddAction r = new AddAction();
2632	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2633	<	f.complete(one);
2634	<	checkIncomplete(g);
2635	<	f2.complete(two);
2636	<	checkCompletedNormally(g, null);
2637	<	assertEquals(r.value, 3);
2638	<	}
2628	>	public void testAcceptEither_actionFailed() {
2629	>	for (ExecutionMode m : ExecutionMode.values())
2630	>	for (Integer v1 : new Integer[] { 1, null })
2631	>	for (Integer v2 : new Integer[] { 2, null })
2632	>	{
2633	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2634	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2635	>	final FailingConsumer[] rs = new FailingConsumer[6];
2636	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2637	>
2638	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2639	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2640	>	f.complete(v1);
2641	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2642	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2643	>	checkCompletedWithWrappedCFException(h0);
2644	>	checkCompletedWithWrappedCFException(h1);
2645	>	checkCompletedWithWrappedCFException(h2);
2646	>	checkCompletedWithWrappedCFException(h3);
2647	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2648	>
2649	>	g.complete(v2);
2650	>
2651	>	// unspecified behavior - both source completions available
2652	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2653	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2654	>
2655	>	checkCompletedWithWrappedCFException(h4);
2656	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2657	>	Objects.equals(v2, rs[4].value));
2658	>	checkCompletedWithWrappedCFException(h5);
2659	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2660	>	Objects.equals(v2, rs[5].value));
2661	>
2662	>	checkCompletedNormally(f, v1);
2663	>	checkCompletedNormally(g, v2);
2664	>	}}
2665
2666		/**
2667	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2668	<	* completion of source
2667	>	* runAfterEither result completes normally after normal completion
2668	>	* of either source
2669		*/
2670	<	public void testThenAcceptBothAsync2E() {
2671	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2672	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2673	<	AddAction r = new AddAction();
2674	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2675	<	f.completeExceptionally(new CFException());
2676	<	f2.complete(two);
2677	<	checkCompletedWithWrappedCFException(g);
2678	<
2679	<	r = new AddAction();
2680	<	f = new CompletableFuture<Integer>();
2681	<	f2 = new CompletableFuture<Integer>();
2682	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2683	<	f.complete(one);
2684	<	f2.completeExceptionally(new CFException());
2685	<	checkCompletedWithWrappedCFException(g);
2686	<	}
2670	>	public void testRunAfterEither_normalCompletion() {
2671	>	for (ExecutionMode m : ExecutionMode.values())
2672	>	for (Integer v1 : new Integer[] { 1, null })
2673	>	for (Integer v2 : new Integer[] { 2, null })
2674	>	{
2675	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2676	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2677	>	final Noop[] rs = new Noop[6];
2678	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2679	>
2680	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2681	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2682	>	checkIncomplete(h0);
2683	>	checkIncomplete(h1);
2684	>	rs[0].assertNotInvoked();
2685	>	rs[1].assertNotInvoked();
2686	>	f.complete(v1);
2687	>	checkCompletedNormally(h0, null);
2688	>	checkCompletedNormally(h1, null);
2689	>	rs[0].assertInvoked();
2690	>	rs[1].assertInvoked();
2691	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2692	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2693	>	checkCompletedNormally(h2, null);
2694	>	checkCompletedNormally(h3, null);
2695	>	rs[2].assertInvoked();
2696	>	rs[3].assertInvoked();
2697	>
2698	>	g.complete(v2);
2699	>
2700	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2701	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2702	>
2703	>	checkCompletedNormally(f, v1);
2704	>	checkCompletedNormally(g, v2);
2705	>	checkCompletedNormally(h0, null);
2706	>	checkCompletedNormally(h1, null);
2707	>	checkCompletedNormally(h2, null);
2708	>	checkCompletedNormally(h3, null);
2709	>	checkCompletedNormally(h4, null);
2710	>	checkCompletedNormally(h5, null);
2711	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2712	>	}}
2713
2714		/**
2715	<	* thenAcceptBothAsync result completes exceptionally if action does
2715	>	* runAfterEither result completes exceptionally after exceptional
2716	>	* completion of either source
2717		*/
2718	<	public void testThenAcceptBothAsync3E() {
2719	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2720	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2721	<	FailingBiConsumer r = new FailingBiConsumer();
2722	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2723	<	f.complete(one);
2724	<	checkIncomplete(g);
2725	<	f2.complete(two);
2726	<	checkCompletedWithWrappedCFException(g);
2727	<	}
2718	>	public void testRunAfterEither_exceptionalCompletion() {
2719	>	for (ExecutionMode m : ExecutionMode.values())
2720	>	for (Integer v1 : new Integer[] { 1, null })
2721	>	{
2722	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2723	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2724	>	final CFException ex = new CFException();
2725	>	final Noop[] rs = new Noop[6];
2726	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2727	>
2728	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2729	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2730	>	checkIncomplete(h0);
2731	>	checkIncomplete(h1);
2732	>	rs[0].assertNotInvoked();
2733	>	rs[1].assertNotInvoked();
2734	>	assertTrue(f.completeExceptionally(ex));
2735	>	checkCompletedWithWrappedException(h0, ex);
2736	>	checkCompletedWithWrappedException(h1, ex);
2737	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2738	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2739	>	checkCompletedWithWrappedException(h2, ex);
2740	>	checkCompletedWithWrappedException(h3, ex);
2741	>
2742	>	assertTrue(g.complete(v1));
2743	>
2744	>	// unspecified behavior - both source completions available
2745	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2746	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2747	>	try {
2748	>	assertNull(h4.join());
2749	>	rs[4].assertInvoked();
2750	>	} catch (CompletionException ok) {
2751	>	checkCompletedWithWrappedException(h4, ex);
2752	>	rs[4].assertNotInvoked();
2753	>	}
2754	>	try {
2755	>	assertNull(h5.join());
2756	>	rs[5].assertInvoked();
2757	>	} catch (CompletionException ok) {
2758	>	checkCompletedWithWrappedException(h5, ex);
2759	>	rs[5].assertNotInvoked();
2760	>	}
2761
2762	<	/**
2763	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2764	<	*/
2765	<	public void testThenAcceptBothAsync4E() {
2766	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2767	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2768	<	AddAction r = new AddAction();
2769	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2770	<	assertTrue(f.cancel(true));
2771	<	f2.complete(two);
2772	<	checkCompletedWithWrappedCancellationException(g);
2762	>	checkCompletedExceptionally(f, ex);
2763	>	checkCompletedNormally(g, v1);
2764	>	checkCompletedWithWrappedException(h0, ex);
2765	>	checkCompletedWithWrappedException(h1, ex);
2766	>	checkCompletedWithWrappedException(h2, ex);
2767	>	checkCompletedWithWrappedException(h3, ex);
2768	>	checkCompletedWithWrappedException(h4, ex);
2769	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2770	>	}}
2771	>
2772	>	public void testRunAfterEither_exceptionalCompletion2() {
2773	>	for (ExecutionMode m : ExecutionMode.values())
2774	>	for (boolean fFirst : new boolean[] { true, false })
2775	>	for (Integer v1 : new Integer[] { 1, null })
2776	>	{
2777	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2778	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2779	>	final CFException ex = new CFException();
2780	>	final Noop[] rs = new Noop[6];
2781	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2782	>
2783	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2784	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2785	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2786	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2787	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2788	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2789
2790	<	r = new AddAction();
2791	<	f = new CompletableFuture<Integer>();
2792	<	f2 = new CompletableFuture<Integer>();
2793	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2794	<	f.complete(one);
2795	<	assertTrue(f2.cancel(true));
2796	<	checkCompletedWithWrappedCancellationException(g);
2797	<	}
2790	>	// unspecified behavior - both source completions available
2791	>	try {
2792	>	assertEquals(null, h0.join());
2793	>	rs[0].assertInvoked();
2794	>	} catch (CompletionException ok) {
2795	>	checkCompletedWithWrappedException(h0, ex);
2796	>	rs[0].assertNotInvoked();
2797	>	}
2798	>	try {
2799	>	assertEquals(null, h1.join());
2800	>	rs[1].assertInvoked();
2801	>	} catch (CompletionException ok) {
2802	>	checkCompletedWithWrappedException(h1, ex);
2803	>	rs[1].assertNotInvoked();
2804	>	}
2805	>	try {
2806	>	assertEquals(null, h2.join());
2807	>	rs[2].assertInvoked();
2808	>	} catch (CompletionException ok) {
2809	>	checkCompletedWithWrappedException(h2, ex);
2810	>	rs[2].assertNotInvoked();
2811	>	}
2812	>	try {
2813	>	assertEquals(null, h3.join());
2814	>	rs[3].assertInvoked();
2815	>	} catch (CompletionException ok) {
2816	>	checkCompletedWithWrappedException(h3, ex);
2817	>	rs[3].assertNotInvoked();
2818	>	}
2819
2820	<	/**
2821	<	* runAfterBothAsync result completes normally after normal
2822	<	* completion of sources
1996	<	*/
1997	<	public void testRunAfterBothAsyncE() {
1998	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1999	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2000	<	Noop r = new Noop();
2001	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2002	<	f.complete(one);
2003	<	checkIncomplete(g);
2004	<	f2.complete(two);
2005	<	checkCompletedNormally(g, null);
2006	<	assertTrue(r.ran);
2007	<	}
2820	>	checkCompletedNormally(f, v1);
2821	>	checkCompletedExceptionally(g, ex);
2822	>	}}
2823
2824		/**
2825	<	* runAfterBothAsync result completes exceptionally after exceptional
2011	<	* completion of source
2825	>	* runAfterEither result completes exceptionally if either source cancelled
2826		*/
2827	<	public void testRunAfterBothAsync2E() {
2828	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2829	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2830	<	Noop r = new Noop();
2831	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2832	<	f.completeExceptionally(new CFException());
2833	<	f2.complete(two);
2834	<	checkCompletedWithWrappedCFException(g);
2835	<
2836	<	r = new Noop();
2837	<	f = new CompletableFuture<Integer>();
2838	<	f2 = new CompletableFuture<Integer>();
2839	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2840	<	f.complete(one);
2841	<	f2.completeExceptionally(new CFException());
2842	<	checkCompletedWithWrappedCFException(g);
2843	<	}
2827	>	public void testRunAfterEither_sourceCancelled() {
2828	>	for (ExecutionMode m : ExecutionMode.values())
2829	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2830	>	for (Integer v1 : new Integer[] { 1, null })
2831	>	{
2832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2833	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2834	>	final Noop[] rs = new Noop[6];
2835	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2836	>
2837	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2838	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2839	>	checkIncomplete(h0);
2840	>	checkIncomplete(h1);
2841	>	rs[0].assertNotInvoked();
2842	>	rs[1].assertNotInvoked();
2843	>	f.cancel(mayInterruptIfRunning);
2844	>	checkCompletedWithWrappedCancellationException(h0);
2845	>	checkCompletedWithWrappedCancellationException(h1);
2846	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2847	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2848	>	checkCompletedWithWrappedCancellationException(h2);
2849	>	checkCompletedWithWrappedCancellationException(h3);
2850	>
2851	>	assertTrue(g.complete(v1));
2852	>
2853	>	// unspecified behavior - both source completions available
2854	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2855	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2856	>	try {
2857	>	assertNull(h4.join());
2858	>	rs[4].assertInvoked();
2859	>	} catch (CompletionException ok) {
2860	>	checkCompletedWithWrappedCancellationException(h4);
2861	>	rs[4].assertNotInvoked();
2862	>	}
2863	>	try {
2864	>	assertNull(h5.join());
2865	>	rs[5].assertInvoked();
2866	>	} catch (CompletionException ok) {
2867	>	checkCompletedWithWrappedCancellationException(h5);
2868	>	rs[5].assertNotInvoked();
2869	>	}
2870
2871	<	/**
2872	<	* runAfterBothAsync result completes exceptionally if action does
2873	<	*/
2874	<	public void testRunAfterBothAsync3E() {
2875	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2876	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2877	<	FailingNoop r = new FailingNoop();
2878	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2039	<	f.complete(one);
2040	<	checkIncomplete(g);
2041	<	f2.complete(two);
2042	<	checkCompletedWithWrappedCFException(g);
2043	<	}
2871	>	checkCancelled(f);
2872	>	checkCompletedNormally(g, v1);
2873	>	checkCompletedWithWrappedCancellationException(h0);
2874	>	checkCompletedWithWrappedCancellationException(h1);
2875	>	checkCompletedWithWrappedCancellationException(h2);
2876	>	checkCompletedWithWrappedCancellationException(h3);
2877	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2878	>	}}
2879
2880		/**
2881	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2881	>	* runAfterEither result completes exceptionally if action does
2882		*/
2883	<	public void testRunAfterBothAsync4E() {
2884	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2885	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2886	<	Noop r = new Noop();
2887	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2888	<	assertTrue(f.cancel(true));
2889	<	f2.complete(two);
2890	<	checkCompletedWithWrappedCancellationException(g);
2891	<
2892	<	r = new Noop();
2893	<	f = new CompletableFuture<Integer>();
2894	<	f2 = new CompletableFuture<Integer>();
2895	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2896	<	f.complete(one);
2897	<	assertTrue(f2.cancel(true));
2898	<	checkCompletedWithWrappedCancellationException(g);
2899	<	}
2883	>	public void testRunAfterEither_actionFailed() {
2884	>	for (ExecutionMode m : ExecutionMode.values())
2885	>	for (Integer v1 : new Integer[] { 1, null })
2886	>	for (Integer v2 : new Integer[] { 2, null })
2887	>	{
2888	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2889	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2890	>	final FailingRunnable[] rs = new FailingRunnable[6];
2891	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2892	>
2893	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2894	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2895	>	assertTrue(f.complete(v1));
2896	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2897	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2898	>	checkCompletedWithWrappedCFException(h0);
2899	>	checkCompletedWithWrappedCFException(h1);
2900	>	checkCompletedWithWrappedCFException(h2);
2901	>	checkCompletedWithWrappedCFException(h3);
2902	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2903	>	assertTrue(g.complete(v2));
2904	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2905	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2906	>	checkCompletedWithWrappedCFException(h4);
2907	>	checkCompletedWithWrappedCFException(h5);
2908	>
2909	>	checkCompletedNormally(f, v1);
2910	>	checkCompletedNormally(g, v2);
2911	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2912	>	}}
2913
2914		/**
2915	<	* applyToEitherAsync result completes normally after normal
2068	<	* completion of sources
2915	>	* thenCompose result completes normally after normal completion of source
2916		*/
2917	<	public void testApplyToEitherAsyncE() {
2918	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2919	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2920	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2921	<	f.complete(one);
2922	<	checkCompletedNormally(g, two);
2923	<
2924	<	f = new CompletableFuture<Integer>();
2925	<	f.complete(one);
2926	<	f2 = new CompletableFuture<Integer>();
2927	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2928	<	checkCompletedNormally(g, two);
2929	<	}
2917	>	public void testThenCompose_normalCompletion() {
2918	>	for (ExecutionMode m : ExecutionMode.values())
2919	>	for (boolean createIncomplete : new boolean[] { true, false })
2920	>	for (Integer v1 : new Integer[] { 1, null })
2921	>	{
2922	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2923	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2924	>	if (!createIncomplete) assertTrue(f.complete(v1));
2925	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2926	>	if (createIncomplete) assertTrue(f.complete(v1));
2927	>
2928	>	checkCompletedNormally(g, inc(v1));
2929	>	checkCompletedNormally(f, v1);
2930	>	r.assertValue(v1);
2931	>	}}
2932
2933		/**
2934	<	* applyToEitherAsync result completes exceptionally after exceptional
2934	>	* thenCompose result completes exceptionally after exceptional
2935		* completion of source
2936		*/
2937	<	public void testApplyToEitherAsync2E() {
2938	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2939	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2940	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2941	<	f.completeExceptionally(new CFException());
2942	<	checkCompletedWithWrappedCFException(g);
2943	<
2944	<	f = new CompletableFuture<Integer>();
2945	<	f2 = new CompletableFuture<Integer>();
2946	<	f2.completeExceptionally(new CFException());
2947	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2948	<	f.complete(one);
2949	<	checkCompletedWithWrappedCFException(g);
2950	<	}
2951	<
2103	<	/**
2104	<	* applyToEitherAsync result completes exceptionally if action does
2105	<	*/
2106	<	public void testApplyToEitherAsync3E() {
2107	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2108	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2109	<	FailingFunction r = new FailingFunction();
2110	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2111	<	f.complete(one);
2112	<	checkCompletedWithWrappedCFException(g);
2113	<	}
2937	>	public void testThenCompose_exceptionalCompletion() {
2938	>	for (ExecutionMode m : ExecutionMode.values())
2939	>	for (boolean createIncomplete : new boolean[] { true, false })
2940	>	{
2941	>	final CFException ex = new CFException();
2942	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2943	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2944	>	if (!createIncomplete) f.completeExceptionally(ex);
2945	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2946	>	if (createIncomplete) f.completeExceptionally(ex);
2947	>
2948	>	checkCompletedWithWrappedException(g, ex);
2949	>	checkCompletedExceptionally(f, ex);
2950	>	r.assertNotInvoked();
2951	>	}}
2952
2953		/**
2954	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2117	<	*/
2118	<	public void testApplyToEitherAsync4E() {
2119	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2120	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2121	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2122	<	assertTrue(f.cancel(true));
2123	<	checkCompletedWithWrappedCancellationException(g);
2124	<
2125	<	f = new CompletableFuture<Integer>();
2126	<	f2 = new CompletableFuture<Integer>();
2127	<	assertTrue(f2.cancel(true));
2128	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2129	<	checkCompletedWithWrappedCancellationException(g);
2130	<	}
2131	<
2132	<	/**
2133	<	* acceptEitherAsync result completes normally after normal
2134	<	* completion of sources
2135	<	*/
2136	<	public void testAcceptEitherAsyncE() {
2137	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2138	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2139	<	IncAction r = new IncAction();
2140	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2141	<	f.complete(one);
2142	<	checkCompletedNormally(g, null);
2143	<	assertEquals(r.value, 2);
2144	<
2145	<	r = new IncAction();
2146	<	f = new CompletableFuture<Integer>();
2147	<	f.complete(one);
2148	<	f2 = new CompletableFuture<Integer>();
2149	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2150	<	checkCompletedNormally(g, null);
2151	<	assertEquals(r.value, 2);
2152	<	}
2153	<
2154	<	/**
2155	<	* acceptEitherAsync result completes exceptionally after exceptional
2156	<	* completion of source
2954	>	* thenCompose result completes exceptionally if action does
2955		*/
2956	<	public void testAcceptEitherAsync2E() {
2957	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2958	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2959	<	IncAction r = new IncAction();
2960	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2961	<	f.completeExceptionally(new CFException());
2962	<	checkCompletedWithWrappedCFException(g);
2956	>	public void testThenCompose_actionFailed() {
2957	>	for (ExecutionMode m : ExecutionMode.values())
2958	>	for (boolean createIncomplete : new boolean[] { true, false })
2959	>	for (Integer v1 : new Integer[] { 1, null })
2960	>	{
2961	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2962	>	final FailingCompletableFutureFunction r
2963	>	= new FailingCompletableFutureFunction(m);
2964	>	if (!createIncomplete) assertTrue(f.complete(v1));
2965	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2966	>	if (createIncomplete) assertTrue(f.complete(v1));
2967
2166	–	r = new IncAction();
2167	–	f = new CompletableFuture<Integer>();
2168	–	f2 = new CompletableFuture<Integer>();
2169	–	f2.completeExceptionally(new CFException());
2170	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2171	–	f.complete(one);
2172	–	checkCompletedWithWrappedCFException(g);
2173	–	}
2174	–
2175	–	/**
2176	–	* acceptEitherAsync result completes exceptionally if action does
2177	–	*/
2178	–	public void testAcceptEitherAsync3E() {
2179	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2180	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2181	–	FailingConsumer r = new FailingConsumer();
2182	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2183	–	f.complete(one);
2968		checkCompletedWithWrappedCFException(g);
2969	<	}
2969	>	checkCompletedNormally(f, v1);
2970	>	}}
2971
2972		/**
2973	<	* acceptEitherAsync result completes exceptionally if either
2189	<	* source cancelled
2973	>	* thenCompose result completes exceptionally if source cancelled
2974		*/
2975	<	public void testAcceptEitherAsync4E() {
2976	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2977	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2978	<	IncAction r = new IncAction();
2979	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2980	<	assertTrue(f.cancel(true));
2981	<	checkCompletedWithWrappedCancellationException(g);
2975	>	public void testThenCompose_sourceCancelled() {
2976	>	for (ExecutionMode m : ExecutionMode.values())
2977	>	for (boolean createIncomplete : new boolean[] { true, false })
2978	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2979	>	{
2980	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2981	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2982	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2983	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2984	>	if (createIncomplete) {
2985	>	checkIncomplete(g);
2986	>	assertTrue(f.cancel(mayInterruptIfRunning));
2987	>	}
2988
2199	–	r = new IncAction();
2200	–	f = new CompletableFuture<Integer>();
2201	–	f2 = new CompletableFuture<Integer>();
2202	–	assertTrue(f2.cancel(true));
2203	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2989		checkCompletedWithWrappedCancellationException(g);
2990	<	}
2991	<
2207	<	/**
2208	<	* runAfterEitherAsync result completes normally after normal
2209	<	* completion of sources
2210	<	*/
2211	<	public void testRunAfterEitherAsyncE() {
2212	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2213	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2214	<	Noop r = new Noop();
2215	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2216	<	f.complete(one);
2217	<	checkCompletedNormally(g, null);
2218	<	assertTrue(r.ran);
2219	<
2220	<	r = new Noop();
2221	<	f = new CompletableFuture<Integer>();
2222	<	f.complete(one);
2223	<	f2 = new CompletableFuture<Integer>();
2224	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2225	<	checkCompletedNormally(g, null);
2226	<	assertTrue(r.ran);
2227	<	}
2228	<
2229	<	/**
2230	<	* runAfterEitherAsync result completes exceptionally after exceptional
2231	<	* completion of source
2232	<	*/
2233	<	public void testRunAfterEitherAsync2E() {
2234	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2235	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2236	<	Noop r = new Noop();
2237	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2238	<	f.completeExceptionally(new CFException());
2239	<	checkCompletedWithWrappedCFException(g);
2240	<
2241	<	r = new Noop();
2242	<	f = new CompletableFuture<Integer>();
2243	<	f2 = new CompletableFuture<Integer>();
2244	<	f2.completeExceptionally(new CFException());
2245	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2246	<	f.complete(one);
2247	<	checkCompletedWithWrappedCFException(g);
2248	<	}
2990	>	checkCancelled(f);
2991	>	}}
2992
2993	<	/**
2251	<	* runAfterEitherAsync result completes exceptionally if action does
2252	<	*/
2253	<	public void testRunAfterEitherAsync3E() {
2254	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2255	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2256	<	FailingNoop r = new FailingNoop();
2257	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2258	<	f.complete(one);
2259	<	checkCompletedWithWrappedCFException(g);
2260	<	}
2993	>	// other static methods
2994
2995		/**
2996	<	* runAfterEitherAsync result completes exceptionally if either
2997	<	* source cancelled
2996	>	* allOf(no component futures) returns a future completed normally
2997	>	* with the value null
2998		*/
2999	<	public void testRunAfterEitherAsync4E() {
3000	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3001	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2269	<	Noop r = new Noop();
2270	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2271	<	assertTrue(f.cancel(true));
2272	<	checkCompletedWithWrappedCancellationException(g);
2273	<
2274	<	r = new Noop();
2275	<	f = new CompletableFuture<Integer>();
2276	<	f2 = new CompletableFuture<Integer>();
2277	<	assertTrue(f2.cancel(true));
2278	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2279	<	checkCompletedWithWrappedCancellationException(g);
2999	>	public void testAllOf_empty() throws Exception {
3000	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3001	>	checkCompletedNormally(f, null);
3002		}
3003
3004		/**
3005	<	* thenComposeAsync result completes normally after normal
3006	<	* completion of source
3005	>	* allOf returns a future completed normally with the value null
3006	>	* when all components complete normally
3007		*/
3008	<	public void testThenComposeAsyncE() {
3009	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3010	<	CompletableFutureInc r = new CompletableFutureInc();
3011	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3012	<	f.complete(one);
3013	<	checkCompletedNormally(g, two);
3008	>	public void testAllOf_normal() throws Exception {
3009	>	for (int k = 1; k < 10; k++) {
3010	>	CompletableFuture<Integer>[] fs
3011	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3012	>	for (int i = 0; i < k; i++)
3013	>	fs[i] = new CompletableFuture<>();
3014	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3015	>	for (int i = 0; i < k; i++) {
3016	>	checkIncomplete(f);
3017	>	checkIncomplete(CompletableFuture.allOf(fs));
3018	>	fs[i].complete(one);
3019	>	}
3020	>	checkCompletedNormally(f, null);
3021	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3022	>	}
3023		}
3024
3025	<	/**
3026	<	* thenComposeAsync result completes exceptionally after
3027	<	* exceptional completion of source
3028	<	*/
3029	<	public void testThenComposeAsync2E() {
3030	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3031	<	CompletableFutureInc r = new CompletableFutureInc();
3032	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3025	>	public void testAllOf_backwards() throws Exception {
3026	>	for (int k = 1; k < 10; k++) {
3027	>	CompletableFuture<Integer>[] fs
3028	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3029	>	for (int i = 0; i < k; i++)
3030	>	fs[i] = new CompletableFuture<>();
3031	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3032	>	for (int i = k - 1; i >= 0; i--) {
3033	>	checkIncomplete(f);
3034	>	checkIncomplete(CompletableFuture.allOf(fs));
3035	>	fs[i].complete(one);
3036	>	}
3037	>	checkCompletedNormally(f, null);
3038	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3039	>	}
3040		}
3041
3042	<	/**
3043	<	* thenComposeAsync result completes exceptionally if action does
3044	<	*/
3045	<	public void testThenComposeAsync3E() {
3046	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3047	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3048	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3049	<	f.complete(one);
3050	<	checkCompletedWithWrappedCFException(g);
3042	>	public void testAllOf_exceptional() throws Exception {
3043	>	for (int k = 1; k < 10; k++) {
3044	>	CompletableFuture<Integer>[] fs
3045	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3046	>	CFException ex = new CFException();
3047	>	for (int i = 0; i < k; i++)
3048	>	fs[i] = new CompletableFuture<>();
3049	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3050	>	for (int i = 0; i < k; i++) {
3051	>	checkIncomplete(f);
3052	>	checkIncomplete(CompletableFuture.allOf(fs));
3053	>	if (i != k/2) {
3054	>	fs[i].complete(i);
3055	>	checkCompletedNormally(fs[i], i);
3056	>	} else {
3057	>	fs[i].completeExceptionally(ex);
3058	>	checkCompletedExceptionally(fs[i], ex);
3059	>	}
3060	>	}
3061	>	checkCompletedWithWrappedException(f, ex);
3062	>	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3063	>	}
3064		}
3065
3066		/**
3067	<	* thenComposeAsync result completes exceptionally if source cancelled
3067	>	* anyOf(no component futures) returns an incomplete future
3068		*/
3069	<	public void testThenComposeAsync4E() {
3070	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3071	<	CompletableFutureInc r = new CompletableFutureInc();
3072	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3073	<	assertTrue(f.cancel(true));
2325	<	checkCompletedWithWrappedCancellationException(g);
2326	<	}
3069	>	public void testAnyOf_empty() throws Exception {
3070	>	for (Integer v1 : new Integer[] { 1, null })
3071	>	{
3072	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3073	>	checkIncomplete(f);
3074
3075	<	// other static methods
3075	>	f.complete(v1);
3076	>	checkCompletedNormally(f, v1);
3077	>	}}
3078
3079		/**
3080	<	* allOf(no component futures) returns a future completed normally
3081	<	* with the value null
3080	>	* anyOf returns a future completed normally with a value when
3081	>	* a component future does
3082		*/
3083	<	public void testAllOf_empty() throws Exception {
3084	<	CompletableFuture<?> f = CompletableFuture.allOf();
3085	<	checkCompletedNormally(f, null);
3083	>	public void testAnyOf_normal() throws Exception {
3084	>	for (int k = 0; k < 10; k++) {
3085	>	CompletableFuture[] fs = new CompletableFuture[k];
3086	>	for (int i = 0; i < k; i++)
3087	>	fs[i] = new CompletableFuture<>();
3088	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3089	>	checkIncomplete(f);
3090	>	for (int i = 0; i < k; i++) {
3091	>	fs[i].complete(i);
3092	>	checkCompletedNormally(f, 0);
3093	>	int x = (int) CompletableFuture.anyOf(fs).join();
3094	>	assertTrue(0 <= x && x <= i);
3095	>	}
3096	>	}
3097		}
3098	<
3099	<	/**
2340	<	* allOf returns a future completed when all components complete
2341	<	*/
2342	<	public void testAllOf() throws Exception {
2343	<	for (int k = 1; k < 20; ++k) {
3098	>	public void testAnyOf_normal_backwards() throws Exception {
3099	>	for (int k = 0; k < 10; k++) {
3100		CompletableFuture[] fs = new CompletableFuture[k];
3101	<	for (int i = 0; i < k; ++i)
3102	<	fs[i] = new CompletableFuture<Integer>();
3103	<	CompletableFuture<?> f = CompletableFuture.allOf(fs);
3104	<	for (int i = 0; i < k; ++i) {
3105	<	checkIncomplete(f);
3106	<	fs[i].complete(one);
3101	>	for (int i = 0; i < k; i++)
3102	>	fs[i] = new CompletableFuture<>();
3103	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3104	>	checkIncomplete(f);
3105	>	for (int i = k - 1; i >= 0; i--) {
3106	>	fs[i].complete(i);
3107	>	checkCompletedNormally(f, k - 1);
3108	>	int x = (int) CompletableFuture.anyOf(fs).join();
3109	>	assertTrue(i <= x && x <= k - 1);
3110		}
2352	–	assertTrue(f.isDone());
2353	–	assertFalse(f.isCancelled());
3111		}
3112		}
3113
3114		/**
3115	<	* anyOf(no component futures) returns an incomplete future
3115	>	* anyOf result completes exceptionally when any component does.
3116		*/
3117	<	public void testAnyOf_empty() throws Exception {
3118	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3119	<	checkIncomplete(f);
3117	>	public void testAnyOf_exceptional() throws Exception {
3118	>	for (int k = 0; k < 10; k++) {
3119	>	CompletableFuture[] fs = new CompletableFuture[k];
3120	>	CFException[] exs = new CFException[k];
3121	>	for (int i = 0; i < k; i++) {
3122	>	fs[i] = new CompletableFuture<>();
3123	>	exs[i] = new CFException();
3124	>	}
3125	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3126	>	checkIncomplete(f);
3127	>	for (int i = 0; i < k; i++) {
3128	>	fs[i].completeExceptionally(exs[i]);
3129	>	checkCompletedWithWrappedException(f, exs[0]);
3130	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3131	>	}
3132	>	}
3133		}
3134
3135	<	/**
3136	<	* allOf returns a future completed when any components complete
2367	<	*/
2368	<	public void testAnyOf() throws Exception {
2369	<	for (int k = 1; k < 20; ++k) {
3135	>	public void testAnyOf_exceptional_backwards() throws Exception {
3136	>	for (int k = 0; k < 10; k++) {
3137		CompletableFuture[] fs = new CompletableFuture[k];
3138	<	for (int i = 0; i < k; ++i)
3139	<	fs[i] = new CompletableFuture<Integer>();
3140	<	CompletableFuture<?> f = CompletableFuture.anyOf(fs);
3138	>	CFException[] exs = new CFException[k];
3139	>	for (int i = 0; i < k; i++) {
3140	>	fs[i] = new CompletableFuture<>();
3141	>	exs[i] = new CFException();
3142	>	}
3143	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3144		checkIncomplete(f);
3145	<	for (int i = 0; i < k; ++i) {
3146	<	fs[i].complete(one);
3147	<	assertTrue(f.isDone());
3145	>	for (int i = k - 1; i >= 0; i--) {
3146	>	fs[i].completeExceptionally(exs[i]);
3147	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3148	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3149		}
3150		}
3151		}
#	Line 2383 | Line 3154 | public class CompletableFutureTest exten
3154		* Completion methods throw NullPointerException with null arguments
3155		*/
3156		public void testNPE() {
3157	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3158	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3159	<	CompletableFuture h;
3160	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
3161	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
3162	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
3163	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
3164	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
3165	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
3166	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
3167	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
3168	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
3169	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
3170	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
3171	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
3172	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
3173	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
3174	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
3175	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
3176	<
3177	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
3178	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
3179	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
3180	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
3181	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
3182	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
3183	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
3184	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
3185	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
3186	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
3187	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
3188	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
3189	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
3190	<
3157	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3158	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3159	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3160	>	CompletableFuture<?> h;
3161	>	ThreadExecutor exec = new ThreadExecutor();
3162	>
3163	>	Runnable[] throwingActions = {
3164	>	() -> CompletableFuture.supplyAsync(null),
3165	>	() -> CompletableFuture.supplyAsync(null, exec),
3166	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3167	>
3168	>	() -> CompletableFuture.runAsync(null),
3169	>	() -> CompletableFuture.runAsync(null, exec),
3170	>	() -> CompletableFuture.runAsync(() -> {}, null),
3171	>
3172	>	() -> f.completeExceptionally(null),
3173	>
3174	>	() -> f.thenApply(null),
3175	>	() -> f.thenApplyAsync(null),
3176	>	() -> f.thenApplyAsync((x) -> x, null),
3177	>	() -> f.thenApplyAsync(null, exec),
3178	>
3179	>	() -> f.thenAccept(null),
3180	>	() -> f.thenAcceptAsync(null),
3181	>	() -> f.thenAcceptAsync((x) -> {} , null),
3182	>	() -> f.thenAcceptAsync(null, exec),
3183	>
3184	>	() -> f.thenRun(null),
3185	>	() -> f.thenRunAsync(null),
3186	>	() -> f.thenRunAsync(() -> {} , null),
3187	>	() -> f.thenRunAsync(null, exec),
3188	>
3189	>	() -> f.thenCombine(g, null),
3190	>	() -> f.thenCombineAsync(g, null),
3191	>	() -> f.thenCombineAsync(g, null, exec),
3192	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3193	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3194	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3195	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3196	>
3197	>	() -> f.thenAcceptBoth(g, null),
3198	>	() -> f.thenAcceptBothAsync(g, null),
3199	>	() -> f.thenAcceptBothAsync(g, null, exec),
3200	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3201	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3202	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3203	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3204	>
3205	>	() -> f.runAfterBoth(g, null),
3206	>	() -> f.runAfterBothAsync(g, null),
3207	>	() -> f.runAfterBothAsync(g, null, exec),
3208	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3209	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3210	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3211	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3212	>
3213	>	() -> f.applyToEither(g, null),
3214	>	() -> f.applyToEitherAsync(g, null),
3215	>	() -> f.applyToEitherAsync(g, null, exec),
3216	>	() -> f.applyToEither(nullFuture, (x) -> x),
3217	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3218	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3219	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3220	>
3221	>	() -> f.acceptEither(g, null),
3222	>	() -> f.acceptEitherAsync(g, null),
3223	>	() -> f.acceptEitherAsync(g, null, exec),
3224	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3225	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3226	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3227	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3228	>
3229	>	() -> f.runAfterEither(g, null),
3230	>	() -> f.runAfterEitherAsync(g, null),
3231	>	() -> f.runAfterEitherAsync(g, null, exec),
3232	>	() -> f.runAfterEither(nullFuture, () -> {}),
3233	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3234	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3235	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3236	>
3237	>	() -> f.thenCompose(null),
3238	>	() -> f.thenComposeAsync(null),
3239	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3240	>	() -> f.thenComposeAsync(null, exec),
3241	>
3242	>	() -> f.exceptionally(null),
3243	>
3244	>	() -> f.handle(null),
3245	>
3246	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3247	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3248	>	() -> CompletableFuture.allOf(f, null),
3249	>	() -> CompletableFuture.allOf(null, f),
3250	>
3251	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3252	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3253	>	() -> CompletableFuture.anyOf(f, null),
3254	>	() -> CompletableFuture.anyOf(null, f),
3255	>
3256	>	() -> f.obtrudeException(null),
3257	>	};
3258	>
3259	>	assertThrows(NullPointerException.class, throwingActions);
3260	>	assertEquals(0, exec.count.get());
3261	>	}
3262	>
3263	>	/**
3264	>	* toCompletableFuture returns this CompletableFuture.
3265	>	*/
3266	>	public void testToCompletableFuture() {
3267	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3268	>	assertSame(f, f.toCompletableFuture());
3269		}
3270
3271	+	//--- tests of implementation details; not part of official tck ---
3272	+
3273	+	Object resultOf(CompletableFuture<?> f) {
3274	+	try {
3275	+	java.lang.reflect.Field resultField
3276	+	= CompletableFuture.class.getDeclaredField("result");
3277	+	resultField.setAccessible(true);
3278	+	return resultField.get(f);
3279	+	} catch (Throwable t) { throw new AssertionError(t); }
3280	+	}
3281	+
3282	+	public void testExceptionPropagationReusesResultObject() {
3283	+	if (!testImplementationDetails) return;
3284	+	for (ExecutionMode m : ExecutionMode.values())
3285	+	{
3286	+	final CFException ex = new CFException();
3287	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3288	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3289	+
3290	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3291	+	= new ArrayList<>();
3292	+
3293	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3294	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3295	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3296	+
3297	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3298	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3299	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3300	+
3301	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3302	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3303	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3304	+
3305	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3306	+
3307	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3308	+
3309	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3310	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3311	+
3312	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3313	+	fun : funs) {
3314	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3315	+	f.completeExceptionally(ex);
3316	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3317	+	checkCompletedWithWrappedException(src, ex);
3318	+	CompletableFuture<?> dep = fun.apply(src);
3319	+	checkCompletedWithWrappedException(dep, ex);
3320	+	assertSame(resultOf(src), resultOf(dep));
3321	+	}
3322	+
3323	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3324	+	fun : funs) {
3325	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3326	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3327	+	CompletableFuture<?> dep = fun.apply(src);
3328	+	f.completeExceptionally(ex);
3329	+	checkCompletedWithWrappedException(src, ex);
3330	+	checkCompletedWithWrappedException(dep, ex);
3331	+	assertSame(resultOf(src), resultOf(dep));
3332	+	}
3333	+
3334	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3335	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3336	+	fun : funs) {
3337	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3338	+	f.cancel(mayInterruptIfRunning);
3339	+	checkCancelled(f);
3340	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3341	+	checkCompletedWithWrappedCancellationException(src);
3342	+	CompletableFuture<?> dep = fun.apply(src);
3343	+	checkCompletedWithWrappedCancellationException(dep);
3344	+	assertSame(resultOf(src), resultOf(dep));
3345	+	}
3346	+
3347	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3348	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3349	+	fun : funs) {
3350	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3351	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3352	+	CompletableFuture<?> dep = fun.apply(src);
3353	+	f.cancel(mayInterruptIfRunning);
3354	+	checkCancelled(f);
3355	+	checkCompletedWithWrappedCancellationException(src);
3356	+	checkCompletedWithWrappedCancellationException(dep);
3357	+	assertSame(resultOf(src), resultOf(dep));
3358	+	}
3359	+	}}
3360
3361		}

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