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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.9 by dl, Wed Mar 27 19:45:42 2013 UTC vs.
Revision 1.97 by jsr166, Wed Dec 31 16:44:01 2014 UTC

#	Line 8 | Line 8
8		import junit.framework.*;
9		import java.util.concurrent.Callable;
10		import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
11		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
12		import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
13		import java.util.concurrent.CompletableFuture;
14		import java.util.concurrent.CompletionException;
15	+	import java.util.concurrent.CompletionStage;
16	+	import java.util.concurrent.ForkJoinPool;
17	+	import java.util.concurrent.ForkJoinTask;
18		import java.util.concurrent.TimeoutException;
19		import java.util.concurrent.atomic.AtomicInteger;
20		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 53 | Line 52 | public class CompletableFutureTest exten
52		catch (Throwable fail) { threadUnexpectedException(fail); }
53		}
54
55	<	void checkCompletedNormally(CompletableFuture<?> f, Object value) {
55	>	<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
56	>	checkTimedGet(f, value);
57	>
58		try {
59		assertEquals(value, f.join());
60		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 63 | Line 64 | public class CompletableFutureTest exten
64		try {
65		assertEquals(value, f.get());
66		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
67		assertTrue(f.isDone());
68		assertFalse(f.isCancelled());
69	+	assertFalse(f.isCompletedExceptionally());
70		assertTrue(f.toString().contains("[Completed normally]"));
71		}
72
73		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
74	+	long startTime = System.nanoTime();
75	+	long timeoutMillis = LONG_DELAY_MS;
76	+	try {
77	+	f.get(timeoutMillis, MILLISECONDS);
78	+	shouldThrow();
79	+	} catch (ExecutionException success) {
80	+	assertTrue(success.getCause() instanceof CFException);
81	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
82	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
83	+
84		try {
85		f.join();
86		shouldThrow();
#	Line 90 | Line 99 | public class CompletableFutureTest exten
99		} catch (ExecutionException success) {
100		assertTrue(success.getCause() instanceof CFException);
101		} catch (Throwable fail) { threadUnexpectedException(fail); }
102	+	assertTrue(f.isDone());
103	+	assertFalse(f.isCancelled());
104	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
105	+	}
106	+
107	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
108	+	Throwable ex) {
109	+	long startTime = System.nanoTime();
110	+	long timeoutMillis = LONG_DELAY_MS;
111		try {
112	<	f.get(0L, SECONDS);
112	>	f.get(timeoutMillis, MILLISECONDS);
113		shouldThrow();
114		} catch (ExecutionException success) {
115	<	assertTrue(success.getCause() instanceof CFException);
115	>	assertSame(ex, success.getCause());
116	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
117	>	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
118	>
119	>	try {
120	>	f.join();
121	>	shouldThrow();
122	>	} catch (CompletionException success) {
123	>	assertSame(ex, success.getCause());
124	>	}
125	>	try {
126	>	f.getNow(null);
127	>	shouldThrow();
128	>	} catch (CompletionException success) {
129	>	assertSame(ex, success.getCause());
130	>	}
131	>	try {
132	>	f.get();
133	>	shouldThrow();
134	>	} catch (ExecutionException success) {
135	>	assertSame(ex, success.getCause());
136		} catch (Throwable fail) { threadUnexpectedException(fail); }
137	+
138		assertTrue(f.isDone());
139		assertFalse(f.isCancelled());
140	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
141	+	}
142	+
143	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
144	+	Throwable ex) {
145	+	checkCompletedExceptionallyWithRootCause(f, ex);
146	+	try {
147	+	CompletableFuture<Throwable> spy = f.handle
148	+	((U u, Throwable t) -> t);
149	+	assertTrue(spy.join() instanceof CompletionException);
150	+	assertSame(ex, spy.join().getCause());
151	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
152	+	}
153	+
154	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
155	+	checkCompletedExceptionallyWithRootCause(f, ex);
156	+	try {
157	+	CompletableFuture<Throwable> spy = f.handle
158	+	((U u, Throwable t) -> t);
159	+	assertSame(ex, spy.join());
160	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
161		}
162
163		void checkCancelled(CompletableFuture<?> f) {
164	+	long startTime = System.nanoTime();
165	+	long timeoutMillis = LONG_DELAY_MS;
166	+	try {
167	+	f.get(timeoutMillis, MILLISECONDS);
168	+	shouldThrow();
169	+	} catch (CancellationException success) {
170	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
172	+
173		try {
174		f.join();
175		shouldThrow();
#	Line 114 | Line 183 | public class CompletableFutureTest exten
183		shouldThrow();
184		} catch (CancellationException success) {
185		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	–	try {
118	–	f.get(0L, SECONDS);
119	–	shouldThrow();
120	–	} catch (CancellationException success) {
121	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
186		assertTrue(f.isDone());
187	+	assertTrue(f.isCompletedExceptionally());
188		assertTrue(f.isCancelled());
189	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
190		}
191
192		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
193	+	long startTime = System.nanoTime();
194	+	long timeoutMillis = LONG_DELAY_MS;
195	+	try {
196	+	f.get(timeoutMillis, MILLISECONDS);
197	+	shouldThrow();
198	+	} catch (ExecutionException success) {
199	+	assertTrue(success.getCause() instanceof CancellationException);
200	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
201	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
202	+
203		try {
204		f.join();
205		shouldThrow();
#	Line 142 | Line 218 | public class CompletableFutureTest exten
218		} catch (ExecutionException success) {
219		assertTrue(success.getCause() instanceof CancellationException);
220		} 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); }
221		assertTrue(f.isDone());
222		assertFalse(f.isCancelled());
223	+	assertTrue(f.isCompletedExceptionally());
224	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
225		}
226
227		/**
#	Line 157 | Line 229 | public class CompletableFutureTest exten
229		* by methods isDone, isCancelled, and getNow
230		*/
231		public void testConstructor() {
232	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
232	>	CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234		}
235
#	Line 166 | Line 238 | public class CompletableFutureTest exten
238		* isCancelled, join, get, and getNow
239		*/
240		public void testComplete() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	for (Integer v1 : new Integer[] { 1, null })
242	>	{
243	>	CompletableFuture<Integer> f = new CompletableFuture<>();
244		checkIncomplete(f);
245	<	f.complete(one);
246	<	checkCompletedNormally(f, one);
247	<	}
245	>	assertTrue(f.complete(v1));
246	>	assertFalse(f.complete(v1));
247	>	checkCompletedNormally(f, v1);
248	>	}}
249
250		/**
251		* completeExceptionally completes exceptionally, as indicated by
252		* methods isDone, isCancelled, join, get, and getNow
253		*/
254		public void testCompleteExceptionally() {
255	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
255	>	CompletableFuture<Integer> f = new CompletableFuture<>();
256	>	CFException ex = new CFException();
257		checkIncomplete(f);
258	<	f.completeExceptionally(new CFException());
259	<	checkCompletedWithWrappedCFException(f);
258	>	f.completeExceptionally(ex);
259	>	checkCompletedExceptionally(f, ex);
260		}
261
262		/**
#	Line 188 | Line 264 | public class CompletableFutureTest exten
264		* methods isDone, isCancelled, join, get, and getNow
265		*/
266		public void testCancel() {
267	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
267	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
268	>	{
269	>	CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271		assertTrue(f.cancel(true));
272	+	assertTrue(f.cancel(true));
273		checkCancelled(f);
274	<	}
274	>	}}
275
276		/**
277		* obtrudeValue forces completion with given value
278		*/
279		public void testObtrudeValue() {
280	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
280	>	CompletableFuture<Integer> f = new CompletableFuture<>();
281		checkIncomplete(f);
282	<	f.complete(one);
282	>	assertTrue(f.complete(one));
283		checkCompletedNormally(f, one);
284		f.obtrudeValue(three);
285		checkCompletedNormally(f, three);
286		f.obtrudeValue(two);
287		checkCompletedNormally(f, two);
288	<	f = new CompletableFuture<Integer>();
288	>	f = new CompletableFuture<>();
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
291	<	f = new CompletableFuture<Integer>();
291	>	f.obtrudeValue(null);
292	>	checkCompletedNormally(f, null);
293	>	f = new CompletableFuture<>();
294		f.completeExceptionally(new CFException());
295		f.obtrudeValue(four);
296		checkCompletedNormally(f, four);
#	Line 219 | Line 300 | public class CompletableFutureTest exten
300		* obtrudeException forces completion with given exception
301		*/
302		public void testObtrudeException() {
303	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
304	<	checkIncomplete(f);
305	<	f.complete(one);
306	<	checkCompletedNormally(f, one);
307	<	f.obtrudeException(new CFException());
308	<	checkCompletedWithWrappedCFException(f);
309	<	f = new CompletableFuture<Integer>();
310	<	f.obtrudeException(new CFException());
311	<	checkCompletedWithWrappedCFException(f);
312	<	f = new CompletableFuture<Integer>();
313	<	f.completeExceptionally(new CFException());
314	<	f.obtrudeValue(four);
315	<	checkCompletedNormally(f, four);
316	<	f.obtrudeException(new CFException());
317	<	checkCompletedWithWrappedCFException(f);
318	<	}
303	>	for (Integer v1 : new Integer[] { 1, null })
304	>	{
305	>	CFException ex;
306	>	CompletableFuture<Integer> f;
307	>
308	>	f = new CompletableFuture<>();
309	>	assertTrue(f.complete(v1));
310	>	for (int i = 0; i < 2; i++) {
311	>	f.obtrudeException(ex = new CFException());
312	>	checkCompletedExceptionally(f, ex);
313	>	}
314	>
315	>	f = new CompletableFuture<>();
316	>	for (int i = 0; i < 2; i++) {
317	>	f.obtrudeException(ex = new CFException());
318	>	checkCompletedExceptionally(f, ex);
319	>	}
320	>
321	>	f = new CompletableFuture<>();
322	>	f.completeExceptionally(ex = new CFException());
323	>	f.obtrudeValue(v1);
324	>	checkCompletedNormally(f, v1);
325	>	f.obtrudeException(ex = new CFException());
326	>	checkCompletedExceptionally(f, ex);
327	>	f.completeExceptionally(new CFException());
328	>	checkCompletedExceptionally(f, ex);
329	>	assertFalse(f.complete(v1));
330	>	checkCompletedExceptionally(f, ex);
331	>	}}
332
333		/**
334		* getNumberOfDependents returns number of dependent tasks
335		*/
336		public void testGetNumberOfDependents() {
337	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
338	<	assertEquals(f.getNumberOfDependents(), 0);
339	<	CompletableFuture g = f.thenRun(new Noop());
340	<	assertEquals(f.getNumberOfDependents(), 1);
341	<	assertEquals(g.getNumberOfDependents(), 0);
342	<	CompletableFuture h = f.thenRun(new Noop());
343	<	assertEquals(f.getNumberOfDependents(), 2);
344	<	f.complete(1);
345	<	checkCompletedNormally(g, null);
346	<	assertEquals(f.getNumberOfDependents(), 0);
347	<	assertEquals(g.getNumberOfDependents(), 0);
348	<	}
349	<
337	>	for (ExecutionMode m : ExecutionMode.values())
338	>	for (Integer v1 : new Integer[] { 1, null })
339	>	{
340	>	CompletableFuture<Integer> f = new CompletableFuture<>();
341	>	assertEquals(0, f.getNumberOfDependents());
342	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
343	>	assertEquals(1, f.getNumberOfDependents());
344	>	assertEquals(0, g.getNumberOfDependents());
345	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
346	>	assertEquals(2, f.getNumberOfDependents());
347	>	assertEquals(0, h.getNumberOfDependents());
348	>	assertTrue(f.complete(v1));
349	>	checkCompletedNormally(g, null);
350	>	checkCompletedNormally(h, null);
351	>	assertEquals(0, f.getNumberOfDependents());
352	>	assertEquals(0, g.getNumberOfDependents());
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	}}
355
356		/**
357		* toString indicates current completion state
#	Line 263 | Line 362 | public class CompletableFutureTest exten
362		f = new CompletableFuture<String>();
363		assertTrue(f.toString().contains("[Not completed]"));
364
365	<	f.complete("foo");
365	>	assertTrue(f.complete("foo"));
366		assertTrue(f.toString().contains("[Completed normally]"));
367
368		f = new CompletableFuture<String>();
369	<	f.completeExceptionally(new IndexOutOfBoundsException());
369	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
370		assertTrue(f.toString().contains("[Completed exceptionally]"));
371	+
372	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
373	+	f = new CompletableFuture<String>();
374	+	assertTrue(f.cancel(mayInterruptIfRunning));
375	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+	}
377		}
378
379		/**
380	<	* completedFuture returns a completed CompletableFuture with give value
380	>	* completedFuture returns a completed CompletableFuture with given value
381		*/
382		public void testCompletedFuture() {
383		CompletableFuture<String> f = CompletableFuture.completedFuture("test");
384		checkCompletedNormally(f, "test");
385		}
386
387	<	static final Supplier<Integer> supplyOne =
388	<	() -> Integer.valueOf(1);
389	<	static final Function<Integer, Integer> inc =
390	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
391	<	static final BiFunction<Integer, Integer, Integer> add =
392	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
393	<	static final class IncAction implements Consumer<Integer> {
394	<	int value;
395	<	public void accept(Integer x) { value = x.intValue() + 1; }
387	>	abstract class CheckedAction {
388	>	int invocationCount = 0;
389	>	final ExecutionMode m;
390	>	CheckedAction(ExecutionMode m) { this.m = m; }
391	>	void invoked() {
392	>	m.checkExecutionMode();
393	>	assertEquals(0, invocationCount++);
394	>	}
395	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
396	>	void assertInvoked() { assertEquals(1, invocationCount); }
397	>	}
398	>
399	>	abstract class CheckedIntegerAction extends CheckedAction {
400	>	Integer value;
401	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
402	>	void assertValue(Integer expected) {
403	>	assertInvoked();
404	>	assertEquals(expected, value);
405	>	}
406		}
407	<	static final class AddAction implements BiConsumer<Integer, Integer> {
408	<	int value;
407	>
408	>	class IntegerSupplier extends CheckedAction
409	>	implements Supplier<Integer>
410	>	{
411	>	final Integer value;
412	>	IntegerSupplier(ExecutionMode m, Integer value) {
413	>	super(m);
414	>	this.value = value;
415	>	}
416	>	public Integer get() {
417	>	invoked();
418	>	return value;
419	>	}
420	>	}
421	>
422	>	// A function that handles and produces null values as well.
423	>	static Integer inc(Integer x) {
424	>	return (x == null) ? null : x + 1;
425	>	}
426	>
427	>	class NoopConsumer extends CheckedIntegerAction
428	>	implements Consumer<Integer>
429	>	{
430	>	NoopConsumer(ExecutionMode m) { super(m); }
431	>	public void accept(Integer x) {
432	>	invoked();
433	>	value = x;
434	>	}
435	>	}
436	>
437	>	class IncFunction extends CheckedIntegerAction
438	>	implements Function<Integer,Integer>
439	>	{
440	>	IncFunction(ExecutionMode m) { super(m); }
441	>	public Integer apply(Integer x) {
442	>	invoked();
443	>	return value = inc(x);
444	>	}
445	>	}
446	>
447	>	// Choose non-commutative actions for better coverage
448	>	// A non-commutative function that handles and produces null values as well.
449	>	static Integer subtract(Integer x, Integer y) {
450	>	return (x == null && y == null) ? null :
451	>	((x == null) ? 42 : x.intValue())
452	>	- ((y == null) ? 99 : y.intValue());
453	>	}
454	>
455	>	class SubtractAction extends CheckedIntegerAction
456	>	implements BiConsumer<Integer, Integer>
457	>	{
458	>	SubtractAction(ExecutionMode m) { super(m); }
459		public void accept(Integer x, Integer y) {
460	<	value = x.intValue() + y.intValue();
460	>	invoked();
461	>	value = subtract(x, y);
462		}
463		}
464	<	static final class Noop implements Runnable {
465	<	boolean ran;
466	<	public void run() { ran = true; }
464	>
465	>	class SubtractFunction extends CheckedIntegerAction
466	>	implements BiFunction<Integer, Integer, Integer>
467	>	{
468	>	SubtractFunction(ExecutionMode m) { super(m); }
469	>	public Integer apply(Integer x, Integer y) {
470	>	invoked();
471	>	return value = subtract(x, y);
472	>	}
473		}
474
475	<	static final class FailingSupplier implements Supplier<Integer> {
476	<	boolean ran;
477	<	public Integer get() { ran = true; throw new CFException(); }
475	>	class Noop extends CheckedAction implements Runnable {
476	>	Noop(ExecutionMode m) { super(m); }
477	>	public void run() {
478	>	invoked();
479	>	}
480		}
481	<	static final class FailingConsumer implements Consumer<Integer> {
482	<	boolean ran;
483	<	public void accept(Integer x) { ran = true; throw new CFException(); }
481	>
482	>	class FailingSupplier extends CheckedAction
483	>	implements Supplier<Integer>
484	>	{
485	>	FailingSupplier(ExecutionMode m) { super(m); }
486	>	public Integer get() {
487	>	invoked();
488	>	throw new CFException();
489	>	}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	boolean ran;
493	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
491	>
492	>	class FailingConsumer extends CheckedIntegerAction
493	>	implements Consumer<Integer>
494	>	{
495	>	FailingConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x) {
497	>	invoked();
498	>	value = x;
499	>	throw new CFException();
500	>	}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	boolean ran;
504	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
502	>
503	>	class FailingBiConsumer extends CheckedIntegerAction
504	>	implements BiConsumer<Integer, Integer>
505	>	{
506	>	FailingBiConsumer(ExecutionMode m) { super(m); }
507	>	public void accept(Integer x, Integer y) {
508	>	invoked();
509	>	value = subtract(x, y);
510	>	throw new CFException();
511	>	}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	boolean ran;
515	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
513	>
514	>	class FailingFunction extends CheckedIntegerAction
515	>	implements Function<Integer, Integer>
516	>	{
517	>	FailingFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x) {
519	>	invoked();
520	>	value = x;
521	>	throw new CFException();
522	>	}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	boolean ran;
526	<	public void run() { ran = true; throw new CFException(); }
524	>
525	>	class FailingBiFunction extends CheckedIntegerAction
526	>	implements BiFunction<Integer, Integer, Integer>
527	>	{
528	>	FailingBiFunction(ExecutionMode m) { super(m); }
529	>	public Integer apply(Integer x, Integer y) {
530	>	invoked();
531	>	value = subtract(x, y);
532	>	throw new CFException();
533	>	}
534	>	}
535	>
536	>	class FailingRunnable extends CheckedAction implements Runnable {
537	>	FailingRunnable(ExecutionMode m) { super(m); }
538	>	public void run() {
539	>	invoked();
540	>	throw new CFException();
541	>	}
542		}
543
544	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
544	>
545	>	class CompletableFutureInc extends CheckedIntegerAction
546	>	implements Function<Integer, CompletableFuture<Integer>>
547	>	{
548	>	CompletableFutureInc(ExecutionMode m) { super(m); }
549		public CompletableFuture<Integer> apply(Integer x) {
550	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
551	<	f.complete(Integer.valueOf(x.intValue() + 1));
550	>	invoked();
551	>	value = x;
552	>	CompletableFuture<Integer> f = new CompletableFuture<>();
553	>	assertTrue(f.complete(inc(x)));
554		return f;
555		}
556		}
557
558	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
559	<	boolean ran;
558	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
559	>	implements Function<Integer, CompletableFuture<Integer>>
560	>	{
561	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
562		public CompletableFuture<Integer> apply(Integer x) {
563	<	ran = true; throw new CFException();
563	>	invoked();
564	>	value = x;
565	>	throw new CFException();
566		}
567		}
568
569		// Used for explicit executor tests
570		static final class ThreadExecutor implements Executor {
571	+	final AtomicInteger count = new AtomicInteger(0);
572	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
573	+	static boolean startedCurrentThread() {
574	+	return Thread.currentThread().getThreadGroup() == tg;
575	+	}
576	+
577		public void execute(Runnable r) {
578	<	new Thread(r).start();
578	>	count.getAndIncrement();
579	>	new Thread(tg, r).start();
580		}
581		}
582
583	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
584	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
352	<	}
583	>	static final boolean defaultExecutorIsCommonPool
584	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
585
586	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
587	<	public Integer apply(Integer x, Throwable t) {
588	<	return (t == null) ? two : three;
589	<	}
590	<	}
586	>	/**
587	>	* Permits the testing of parallel code for the 3 different
588	>	* execution modes without copy/pasting all the test methods.
589	>	*/
590	>	enum ExecutionMode {
591	>	SYNC {
592	>	public void checkExecutionMode() {
593	>	assertFalse(ThreadExecutor.startedCurrentThread());
594	>	assertNull(ForkJoinTask.getPool());
595	>	}
596	>	public CompletableFuture<Void> runAsync(Runnable a) {
597	>	throw new UnsupportedOperationException();
598	>	}
599	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
600	>	throw new UnsupportedOperationException();
601	>	}
602	>	public <T> CompletableFuture<Void> thenRun
603	>	(CompletableFuture<T> f, Runnable a) {
604	>	return f.thenRun(a);
605	>	}
606	>	public <T> CompletableFuture<Void> thenAccept
607	>	(CompletableFuture<T> f, Consumer<? super T> a) {
608	>	return f.thenAccept(a);
609	>	}
610	>	public <T,U> CompletableFuture<U> thenApply
611	>	(CompletableFuture<T> f, Function<? super T,U> a) {
612	>	return f.thenApply(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> thenCompose
615	>	(CompletableFuture<T> f,
616	>	Function<? super T,? extends CompletionStage<U>> a) {
617	>	return f.thenCompose(a);
618	>	}
619	>	public <T,U> CompletableFuture<U> handle
620	>	(CompletableFuture<T> f,
621	>	BiFunction<? super T,Throwable,? extends U> a) {
622	>	return f.handle(a);
623	>	}
624	>	public <T> CompletableFuture<T> whenComplete
625	>	(CompletableFuture<T> f,
626	>	BiConsumer<? super T,? super Throwable> a) {
627	>	return f.whenComplete(a);
628	>	}
629	>	public <T,U> CompletableFuture<Void> runAfterBoth
630	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
631	>	return f.runAfterBoth(g, a);
632	>	}
633	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
634	>	(CompletableFuture<T> f,
635	>	CompletionStage<? extends U> g,
636	>	BiConsumer<? super T,? super U> a) {
637	>	return f.thenAcceptBoth(g, a);
638	>	}
639	>	public <T,U,V> CompletableFuture<V> thenCombine
640	>	(CompletableFuture<T> f,
641	>	CompletionStage<? extends U> g,
642	>	BiFunction<? super T,? super U,? extends V> a) {
643	>	return f.thenCombine(g, a);
644	>	}
645	>	public <T> CompletableFuture<Void> runAfterEither
646	>	(CompletableFuture<T> f,
647	>	CompletionStage<?> g,
648	>	java.lang.Runnable a) {
649	>	return f.runAfterEither(g, a);
650	>	}
651	>	public <T> CompletableFuture<Void> acceptEither
652	>	(CompletableFuture<T> f,
653	>	CompletionStage<? extends T> g,
654	>	Consumer<? super T> a) {
655	>	return f.acceptEither(g, a);
656	>	}
657	>	public <T,U> CompletableFuture<U> applyToEither
658	>	(CompletableFuture<T> f,
659	>	CompletionStage<? extends T> g,
660	>	Function<? super T,U> a) {
661	>	return f.applyToEither(g, a);
662	>	}
663	>	},
664	>
665	>	ASYNC {
666	>	public void checkExecutionMode() {
667	>	assertEquals(defaultExecutorIsCommonPool,
668	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
669	>	}
670	>	public CompletableFuture<Void> runAsync(Runnable a) {
671	>	return CompletableFuture.runAsync(a);
672	>	}
673	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
674	>	return CompletableFuture.supplyAsync(a);
675	>	}
676	>	public <T> CompletableFuture<Void> thenRun
677	>	(CompletableFuture<T> f, Runnable a) {
678	>	return f.thenRunAsync(a);
679	>	}
680	>	public <T> CompletableFuture<Void> thenAccept
681	>	(CompletableFuture<T> f, Consumer<? super T> a) {
682	>	return f.thenAcceptAsync(a);
683	>	}
684	>	public <T,U> CompletableFuture<U> thenApply
685	>	(CompletableFuture<T> f, Function<? super T,U> a) {
686	>	return f.thenApplyAsync(a);
687	>	}
688	>	public <T,U> CompletableFuture<U> thenCompose
689	>	(CompletableFuture<T> f,
690	>	Function<? super T,? extends CompletionStage<U>> a) {
691	>	return f.thenComposeAsync(a);
692	>	}
693	>	public <T,U> CompletableFuture<U> handle
694	>	(CompletableFuture<T> f,
695	>	BiFunction<? super T,Throwable,? extends U> a) {
696	>	return f.handleAsync(a);
697	>	}
698	>	public <T> CompletableFuture<T> whenComplete
699	>	(CompletableFuture<T> f,
700	>	BiConsumer<? super T,? super Throwable> a) {
701	>	return f.whenCompleteAsync(a);
702	>	}
703	>	public <T,U> CompletableFuture<Void> runAfterBoth
704	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
705	>	return f.runAfterBothAsync(g, a);
706	>	}
707	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
708	>	(CompletableFuture<T> f,
709	>	CompletionStage<? extends U> g,
710	>	BiConsumer<? super T,? super U> a) {
711	>	return f.thenAcceptBothAsync(g, a);
712	>	}
713	>	public <T,U,V> CompletableFuture<V> thenCombine
714	>	(CompletableFuture<T> f,
715	>	CompletionStage<? extends U> g,
716	>	BiFunction<? super T,? super U,? extends V> a) {
717	>	return f.thenCombineAsync(g, a);
718	>	}
719	>	public <T> CompletableFuture<Void> runAfterEither
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<?> g,
722	>	java.lang.Runnable a) {
723	>	return f.runAfterEitherAsync(g, a);
724	>	}
725	>	public <T> CompletableFuture<Void> acceptEither
726	>	(CompletableFuture<T> f,
727	>	CompletionStage<? extends T> g,
728	>	Consumer<? super T> a) {
729	>	return f.acceptEitherAsync(g, a);
730	>	}
731	>	public <T,U> CompletableFuture<U> applyToEither
732	>	(CompletableFuture<T> f,
733	>	CompletionStage<? extends T> g,
734	>	Function<? super T,U> a) {
735	>	return f.applyToEitherAsync(g, a);
736	>	}
737	>	},
738	>
739	>	EXECUTOR {
740	>	public void checkExecutionMode() {
741	>	assertTrue(ThreadExecutor.startedCurrentThread());
742	>	}
743	>	public CompletableFuture<Void> runAsync(Runnable a) {
744	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
745	>	}
746	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
747	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
748	>	}
749	>	public <T> CompletableFuture<Void> thenRun
750	>	(CompletableFuture<T> f, Runnable a) {
751	>	return f.thenRunAsync(a, new ThreadExecutor());
752	>	}
753	>	public <T> CompletableFuture<Void> thenAccept
754	>	(CompletableFuture<T> f, Consumer<? super T> a) {
755	>	return f.thenAcceptAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T,U> CompletableFuture<U> thenApply
758	>	(CompletableFuture<T> f, Function<? super T,U> a) {
759	>	return f.thenApplyAsync(a, new ThreadExecutor());
760	>	}
761	>	public <T,U> CompletableFuture<U> thenCompose
762	>	(CompletableFuture<T> f,
763	>	Function<? super T,? extends CompletionStage<U>> a) {
764	>	return f.thenComposeAsync(a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<U> handle
767	>	(CompletableFuture<T> f,
768	>	BiFunction<? super T,Throwable,? extends U> a) {
769	>	return f.handleAsync(a, new ThreadExecutor());
770	>	}
771	>	public <T> CompletableFuture<T> whenComplete
772	>	(CompletableFuture<T> f,
773	>	BiConsumer<? super T,? super Throwable> a) {
774	>	return f.whenCompleteAsync(a, new ThreadExecutor());
775	>	}
776	>	public <T,U> CompletableFuture<Void> runAfterBoth
777	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
778	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
779	>	}
780	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
781	>	(CompletableFuture<T> f,
782	>	CompletionStage<? extends U> g,
783	>	BiConsumer<? super T,? super U> a) {
784	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
785	>	}
786	>	public <T,U,V> CompletableFuture<V> thenCombine
787	>	(CompletableFuture<T> f,
788	>	CompletionStage<? extends U> g,
789	>	BiFunction<? super T,? super U,? extends V> a) {
790	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
791	>	}
792	>	public <T> CompletableFuture<Void> runAfterEither
793	>	(CompletableFuture<T> f,
794	>	CompletionStage<?> g,
795	>	java.lang.Runnable a) {
796	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
797	>	}
798	>	public <T> CompletableFuture<Void> acceptEither
799	>	(CompletableFuture<T> f,
800	>	CompletionStage<? extends T> g,
801	>	Consumer<? super T> a) {
802	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
803	>	}
804	>	public <T,U> CompletableFuture<U> applyToEither
805	>	(CompletableFuture<T> f,
806	>	CompletionStage<? extends T> g,
807	>	Function<? super T,U> a) {
808	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
809	>	}
810	>	};
811
812	+	public abstract void checkExecutionMode();
813	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
814	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
815	+	public abstract <T> CompletableFuture<Void> thenRun
816	+	(CompletableFuture<T> f, Runnable a);
817	+	public abstract <T> CompletableFuture<Void> thenAccept
818	+	(CompletableFuture<T> f, Consumer<? super T> a);
819	+	public abstract <T,U> CompletableFuture<U> thenApply
820	+	(CompletableFuture<T> f, Function<? super T,U> a);
821	+	public abstract <T,U> CompletableFuture<U> thenCompose
822	+	(CompletableFuture<T> f,
823	+	Function<? super T,? extends CompletionStage<U>> a);
824	+	public abstract <T,U> CompletableFuture<U> handle
825	+	(CompletableFuture<T> f,
826	+	BiFunction<? super T,Throwable,? extends U> a);
827	+	public abstract <T> CompletableFuture<T> whenComplete
828	+	(CompletableFuture<T> f,
829	+	BiConsumer<? super T,? super Throwable> a);
830	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
831	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
832	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
833	+	(CompletableFuture<T> f,
834	+	CompletionStage<? extends U> g,
835	+	BiConsumer<? super T,? super U> a);
836	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
837	+	(CompletableFuture<T> f,
838	+	CompletionStage<? extends U> g,
839	+	BiFunction<? super T,? super U,? extends V> a);
840	+	public abstract <T> CompletableFuture<Void> runAfterEither
841	+	(CompletableFuture<T> f,
842	+	CompletionStage<?> g,
843	+	java.lang.Runnable a);
844	+	public abstract <T> CompletableFuture<Void> acceptEither
845	+	(CompletableFuture<T> f,
846	+	CompletionStage<? extends T> g,
847	+	Consumer<? super T> a);
848	+	public abstract <T,U> CompletableFuture<U> applyToEither
849	+	(CompletableFuture<T> f,
850	+	CompletionStage<? extends T> g,
851	+	Function<? super T,U> a);
852	+	}
853	+
854	+	/**
855	+	* exceptionally action is not invoked when source completes
856	+	* normally, and source result is propagated
857	+	*/
858	+	public void testExceptionally_normalCompletion() {
859	+	for (boolean createIncomplete : new boolean[] { true, false })
860	+	for (Integer v1 : new Integer[] { 1, null })
861	+	{
862	+	final AtomicInteger a = new AtomicInteger(0);
863	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
864	+	if (!createIncomplete) assertTrue(f.complete(v1));
865	+	final CompletableFuture<Integer> g = f.exceptionally
866	+	((Throwable t) -> {
867	+	// Should not be called
868	+	a.getAndIncrement();
869	+	throw new AssertionError();
870	+	});
871	+	if (createIncomplete) assertTrue(f.complete(v1));
872	+
873	+	checkCompletedNormally(g, v1);
874	+	checkCompletedNormally(f, v1);
875	+	assertEquals(0, a.get());
876	+	}}
877
878		/**
879		* exceptionally action completes with function value on source
880	<	* exception;  otherwise with source value
880	>	* exception
881		*/
882	<	public void testExceptionally() {
883	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
884	<	ExceptionToInteger r = new ExceptionToInteger();
885	<	CompletableFuture<Integer> g = f.exceptionally(r);
886	<	f.completeExceptionally(new CFException());
887	<	checkCompletedNormally(g, three);
882	>	public void testExceptionally_exceptionalCompletion() {
883	>	for (boolean createIncomplete : new boolean[] { true, false })
884	>	for (Integer v1 : new Integer[] { 1, null })
885	>	{
886	>	final AtomicInteger a = new AtomicInteger(0);
887	>	final CFException ex = new CFException();
888	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
889	>	if (!createIncomplete) f.completeExceptionally(ex);
890	>	final CompletableFuture<Integer> g = f.exceptionally
891	>	((Throwable t) -> {
892	>	ExecutionMode.SYNC.checkExecutionMode();
893	>	threadAssertSame(t, ex);
894	>	a.getAndIncrement();
895	>	return v1;
896	>	});
897	>	if (createIncomplete) f.completeExceptionally(ex);
898	>
899	>	checkCompletedNormally(g, v1);
900	>	assertEquals(1, a.get());
901	>	}}
902	>
903	>	public void testExceptionally_exceptionalCompletionActionFailed() {
904	>	for (boolean createIncomplete : new boolean[] { true, false })
905	>	for (Integer v1 : new Integer[] { 1, null })
906	>	{
907	>	final AtomicInteger a = new AtomicInteger(0);
908	>	final CFException ex1 = new CFException();
909	>	final CFException ex2 = new CFException();
910	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
911	>	if (!createIncomplete) f.completeExceptionally(ex1);
912	>	final CompletableFuture<Integer> g = f.exceptionally
913	>	((Throwable t) -> {
914	>	ExecutionMode.SYNC.checkExecutionMode();
915	>	threadAssertSame(t, ex1);
916	>	a.getAndIncrement();
917	>	throw ex2;
918	>	});
919	>	if (createIncomplete) f.completeExceptionally(ex1);
920	>
921	>	checkCompletedWithWrappedException(g, ex2);
922	>	assertEquals(1, a.get());
923	>	}}
924	>
925	>	/**
926	>	* whenComplete action executes on normal completion, propagating
927	>	* source result.
928	>	*/
929	>	public void testWhenComplete_normalCompletion1() {
930	>	for (ExecutionMode m : ExecutionMode.values())
931	>	for (boolean createIncomplete : new boolean[] { true, false })
932	>	for (Integer v1 : new Integer[] { 1, null })
933	>	{
934	>	final AtomicInteger a = new AtomicInteger(0);
935	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
936	>	if (!createIncomplete) assertTrue(f.complete(v1));
937	>	final CompletableFuture<Integer> g = m.whenComplete
938	>	(f,
939	>	(Integer x, Throwable t) -> {
940	>	m.checkExecutionMode();
941	>	threadAssertSame(x, v1);
942	>	threadAssertNull(t);
943	>	a.getAndIncrement();
944	>	});
945	>	if (createIncomplete) assertTrue(f.complete(v1));
946	>
947	>	checkCompletedNormally(g, v1);
948	>	checkCompletedNormally(f, v1);
949	>	assertEquals(1, a.get());
950	>	}}
951	>
952	>	/**
953	>	* whenComplete action executes on exceptional completion, propagating
954	>	* source result.
955	>	*/
956	>	public void testWhenComplete_exceptionalCompletion() {
957	>	for (ExecutionMode m : ExecutionMode.values())
958	>	for (boolean createIncomplete : new boolean[] { true, false })
959	>	for (Integer v1 : new Integer[] { 1, null })
960	>	{
961	>	final AtomicInteger a = new AtomicInteger(0);
962	>	final CFException ex = new CFException();
963	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
964	>	if (!createIncomplete) f.completeExceptionally(ex);
965	>	final CompletableFuture<Integer> g = m.whenComplete
966	>	(f,
967	>	(Integer x, Throwable t) -> {
968	>	m.checkExecutionMode();
969	>	threadAssertNull(x);
970	>	threadAssertSame(t, ex);
971	>	a.getAndIncrement();
972	>	});
973	>	if (createIncomplete) f.completeExceptionally(ex);
974	>
975	>	checkCompletedWithWrappedException(g, ex);
976	>	checkCompletedExceptionally(f, ex);
977	>	assertEquals(1, a.get());
978	>	}}
979	>
980	>	/**
981	>	* whenComplete action executes on cancelled source, propagating
982	>	* CancellationException.
983	>	*/
984	>	public void testWhenComplete_sourceCancelled() {
985	>	for (ExecutionMode m : ExecutionMode.values())
986	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
987	>	for (boolean createIncomplete : new boolean[] { true, false })
988	>	{
989	>	final AtomicInteger a = new AtomicInteger(0);
990	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
991	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
992	>	final CompletableFuture<Integer> g = m.whenComplete
993	>	(f,
994	>	(Integer x, Throwable t) -> {
995	>	m.checkExecutionMode();
996	>	threadAssertNull(x);
997	>	threadAssertTrue(t instanceof CancellationException);
998	>	a.getAndIncrement();
999	>	});
1000	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1001
1002	<	f = new CompletableFuture<Integer>();
1003	<	r = new ExceptionToInteger();
1004	<	g = f.exceptionally(r);
1005	<	f.complete(one);
376	<	checkCompletedNormally(g, one);
377	<	}
1002	>	checkCompletedWithWrappedCancellationException(g);
1003	>	checkCancelled(f);
1004	>	assertEquals(1, a.get());
1005	>	}}
1006
1007		/**
1008	<	* handle action completes normally with function value on either
1009	<	* normal or exceptional completion of source
1008	>	* If a whenComplete action throws an exception when triggered by
1009	>	* a normal completion, it completes exceptionally
1010		*/
1011	<	public void testHandle() {
1012	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1013	<	IntegerHandler r = new IntegerHandler();
1014	<	CompletableFuture<Integer> g = f.handle(r);
1015	<	f.completeExceptionally(new CFException());
1016	<	checkCompletedNormally(g, three);
1011	>	public void testWhenComplete_actionFailed() {
1012	>	for (boolean createIncomplete : new boolean[] { true, false })
1013	>	for (ExecutionMode m : ExecutionMode.values())
1014	>	for (Integer v1 : new Integer[] { 1, null })
1015	>	{
1016	>	final AtomicInteger a = new AtomicInteger(0);
1017	>	final CFException ex = new CFException();
1018	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	>	if (!createIncomplete) assertTrue(f.complete(v1));
1020	>	final CompletableFuture<Integer> g = m.whenComplete
1021	>	(f,
1022	>	(Integer x, Throwable t) -> {
1023	>	m.checkExecutionMode();
1024	>	threadAssertSame(x, v1);
1025	>	threadAssertNull(t);
1026	>	a.getAndIncrement();
1027	>	throw ex;
1028	>	});
1029	>	if (createIncomplete) assertTrue(f.complete(v1));
1030	>
1031	>	checkCompletedWithWrappedException(g, ex);
1032	>	checkCompletedNormally(f, v1);
1033	>	assertEquals(1, a.get());
1034	>	}}
1035	>
1036	>	/**
1037	>	* If a whenComplete action throws an exception when triggered by
1038	>	* a source completion that also throws an exception, the source
1039	>	* exception takes precedence.
1040	>	*/
1041	>	public void testWhenComplete_actionFailedSourceFailed() {
1042	>	for (boolean createIncomplete : new boolean[] { true, false })
1043	>	for (ExecutionMode m : ExecutionMode.values())
1044	>	for (Integer v1 : new Integer[] { 1, null })
1045	>	{
1046	>	final AtomicInteger a = new AtomicInteger(0);
1047	>	final CFException ex1 = new CFException();
1048	>	final CFException ex2 = new CFException();
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>
1051	>	if (!createIncomplete) f.completeExceptionally(ex1);
1052	>	final CompletableFuture<Integer> g = m.whenComplete
1053	>	(f,
1054	>	(Integer x, Throwable t) -> {
1055	>	m.checkExecutionMode();
1056	>	threadAssertSame(t, ex1);
1057	>	threadAssertNull(x);
1058	>	a.getAndIncrement();
1059	>	throw ex2;
1060	>	});
1061	>	if (createIncomplete) f.completeExceptionally(ex1);
1062	>
1063	>	checkCompletedWithWrappedException(g, ex1);
1064	>	checkCompletedExceptionally(f, ex1);
1065	>	assertEquals(1, a.get());
1066	>	}}
1067	>
1068	>	/**
1069	>	* handle action completes normally with function value on normal
1070	>	* completion of source
1071	>	*/
1072	>	public void testHandle_normalCompletion() {
1073	>	for (ExecutionMode m : ExecutionMode.values())
1074	>	for (boolean createIncomplete : new boolean[] { true, false })
1075	>	for (Integer v1 : new Integer[] { 1, null })
1076	>	{
1077	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1078	>	final AtomicInteger a = new AtomicInteger(0);
1079	>	if (!createIncomplete) assertTrue(f.complete(v1));
1080	>	final CompletableFuture<Integer> g = m.handle
1081	>	(f,
1082	>	(Integer x, Throwable t) -> {
1083	>	m.checkExecutionMode();
1084	>	threadAssertSame(x, v1);
1085	>	threadAssertNull(t);
1086	>	a.getAndIncrement();
1087	>	return inc(v1);
1088	>	});
1089	>	if (createIncomplete) assertTrue(f.complete(v1));
1090	>
1091	>	checkCompletedNormally(g, inc(v1));
1092	>	checkCompletedNormally(f, v1);
1093	>	assertEquals(1, a.get());
1094	>	}}
1095
1096	<	f = new CompletableFuture<Integer>();
1097	<	r = new IntegerHandler();
1098	<	g = f.handle(r);
1099	<	f.complete(one);
1100	<	checkCompletedNormally(g, two);
1101	<	}
1096	>	/**
1097	>	* handle action completes normally with function value on
1098	>	* exceptional completion of source
1099	>	*/
1100	>	public void testHandle_exceptionalCompletion() {
1101	>	for (ExecutionMode m : ExecutionMode.values())
1102	>	for (boolean createIncomplete : new boolean[] { true, false })
1103	>	for (Integer v1 : new Integer[] { 1, null })
1104	>	{
1105	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1106	>	final AtomicInteger a = new AtomicInteger(0);
1107	>	final CFException ex = new CFException();
1108	>	if (!createIncomplete) f.completeExceptionally(ex);
1109	>	final CompletableFuture<Integer> g = m.handle
1110	>	(f,
1111	>	(Integer x, Throwable t) -> {
1112	>	m.checkExecutionMode();
1113	>	threadAssertNull(x);
1114	>	threadAssertSame(t, ex);
1115	>	a.getAndIncrement();
1116	>	return v1;
1117	>	});
1118	>	if (createIncomplete) f.completeExceptionally(ex);
1119	>
1120	>	checkCompletedNormally(g, v1);
1121	>	checkCompletedExceptionally(f, ex);
1122	>	assertEquals(1, a.get());
1123	>	}}
1124	>
1125	>	/**
1126	>	* handle action completes normally with function value on
1127	>	* cancelled source
1128	>	*/
1129	>	public void testHandle_sourceCancelled() {
1130	>	for (ExecutionMode m : ExecutionMode.values())
1131	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1132	>	for (boolean createIncomplete : new boolean[] { true, false })
1133	>	for (Integer v1 : new Integer[] { 1, null })
1134	>	{
1135	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1136	>	final AtomicInteger a = new AtomicInteger(0);
1137	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1138	>	final CompletableFuture<Integer> g = m.handle
1139	>	(f,
1140	>	(Integer x, Throwable t) -> {
1141	>	m.checkExecutionMode();
1142	>	threadAssertNull(x);
1143	>	threadAssertTrue(t instanceof CancellationException);
1144	>	a.getAndIncrement();
1145	>	return v1;
1146	>	});
1147	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1148	>
1149	>	checkCompletedNormally(g, v1);
1150	>	checkCancelled(f);
1151	>	assertEquals(1, a.get());
1152	>	}}
1153
1154		/**
1155	<	* runAsync completes after running Runnable
1155	>	* handle result completes exceptionally if action does
1156		*/
1157	<	public void testRunAsync() {
1158	<	Noop r = new Noop();
1159	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1160	<	assertNull(f.join());
1161	<	assertTrue(r.ran);
1162	<	}
1157	>	public void testHandle_sourceFailedActionFailed() {
1158	>	for (ExecutionMode m : ExecutionMode.values())
1159	>	for (boolean createIncomplete : new boolean[] { true, false })
1160	>	{
1161	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1162	>	final AtomicInteger a = new AtomicInteger(0);
1163	>	final CFException ex1 = new CFException();
1164	>	final CFException ex2 = new CFException();
1165	>	if (!createIncomplete) f.completeExceptionally(ex1);
1166	>	final CompletableFuture<Integer> g = m.handle
1167	>	(f,
1168	>	(Integer x, Throwable t) -> {
1169	>	m.checkExecutionMode();
1170	>	threadAssertNull(x);
1171	>	threadAssertSame(ex1, t);
1172	>	a.getAndIncrement();
1173	>	throw ex2;
1174	>	});
1175	>	if (createIncomplete) f.completeExceptionally(ex1);
1176	>
1177	>	checkCompletedWithWrappedException(g, ex2);
1178	>	checkCompletedExceptionally(f, ex1);
1179	>	assertEquals(1, a.get());
1180	>	}}
1181	>
1182	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1183	>	for (ExecutionMode m : ExecutionMode.values())
1184	>	for (boolean createIncomplete : new boolean[] { true, false })
1185	>	for (Integer v1 : new Integer[] { 1, null })
1186	>	{
1187	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1188	>	final AtomicInteger a = new AtomicInteger(0);
1189	>	final CFException ex = new CFException();
1190	>	if (!createIncomplete) assertTrue(f.complete(v1));
1191	>	final CompletableFuture<Integer> g = m.handle
1192	>	(f,
1193	>	(Integer x, Throwable t) -> {
1194	>	m.checkExecutionMode();
1195	>	threadAssertSame(x, v1);
1196	>	threadAssertNull(t);
1197	>	a.getAndIncrement();
1198	>	throw ex;
1199	>	});
1200	>	if (createIncomplete) assertTrue(f.complete(v1));
1201	>
1202	>	checkCompletedWithWrappedException(g, ex);
1203	>	checkCompletedNormally(f, v1);
1204	>	assertEquals(1, a.get());
1205	>	}}
1206
1207		/**
1208	<	* runAsync with executor completes after running Runnable
1208	>	* runAsync completes after running Runnable
1209		*/
1210	<	public void testRunAsync2() {
1211	<	Noop r = new Noop();
1212	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
1210	>	public void testRunAsync_normalCompletion() {
1211	>	ExecutionMode[] executionModes = {
1212	>	ExecutionMode.ASYNC,
1213	>	ExecutionMode.EXECUTOR,
1214	>	};
1215	>	for (ExecutionMode m : executionModes)
1216	>	{
1217	>	final Noop r = new Noop(m);
1218	>	final CompletableFuture<Void> f = m.runAsync(r);
1219		assertNull(f.join());
1220	<	assertTrue(r.ran);
1221	<	}
1220	>	checkCompletedNormally(f, null);
1221	>	r.assertInvoked();
1222	>	}}
1223
1224		/**
1225		* failing runAsync completes exceptionally after running Runnable
1226		*/
1227	<	public void testRunAsync3() {
1228	<	FailingNoop r = new FailingNoop();
1229	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1227	>	public void testRunAsync_exceptionalCompletion() {
1228	>	ExecutionMode[] executionModes = {
1229	>	ExecutionMode.ASYNC,
1230	>	ExecutionMode.EXECUTOR,
1231	>	};
1232	>	for (ExecutionMode m : executionModes)
1233	>	{
1234	>	final FailingRunnable r = new FailingRunnable(m);
1235	>	final CompletableFuture<Void> f = m.runAsync(r);
1236		checkCompletedWithWrappedCFException(f);
1237	<	assertTrue(r.ran);
1238	<	}
1237	>	r.assertInvoked();
1238	>	}}
1239
1240		/**
1241		* supplyAsync completes with result of supplier
1242		*/
1243	<	public void testSupplyAsync() {
1244	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
1245	<	assertEquals(f.join(), one);
1246	<	}
1247	<
1248	<	/**
1249	<	* supplyAsync with executor completes with result of supplier
1250	<	*/
1251	<	public void testSupplyAsync2() {
1252	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1253	<	assertEquals(f.join(), one);
1254	<	}
1243	>	public void testSupplyAsync_normalCompletion() {
1244	>	ExecutionMode[] executionModes = {
1245	>	ExecutionMode.ASYNC,
1246	>	ExecutionMode.EXECUTOR,
1247	>	};
1248	>	for (ExecutionMode m : executionModes)
1249	>	for (Integer v1 : new Integer[] { 1, null })
1250	>	{
1251	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1252	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1253	>	assertSame(v1, f.join());
1254	>	checkCompletedNormally(f, v1);
1255	>	r.assertInvoked();
1256	>	}}
1257
1258		/**
1259		* Failing supplyAsync completes exceptionally
1260		*/
1261	<	public void testSupplyAsync3() {
1262	<	FailingSupplier r = new FailingSupplier();
1263	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1261	>	public void testSupplyAsync_exceptionalCompletion() {
1262	>	ExecutionMode[] executionModes = {
1263	>	ExecutionMode.ASYNC,
1264	>	ExecutionMode.EXECUTOR,
1265	>	};
1266	>	for (ExecutionMode m : executionModes)
1267	>	{
1268	>	FailingSupplier r = new FailingSupplier(m);
1269	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1270		checkCompletedWithWrappedCFException(f);
1271	<	assertTrue(r.ran);
1272	<	}
1271	>	r.assertInvoked();
1272	>	}}
1273
1274		// seq completion methods
1275
1276		/**
1277		* thenRun result completes normally after normal completion of source
1278		*/
1279	<	public void testThenRun() {
1280	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1281	<	Noop r = new Noop();
1282	<	CompletableFuture<Void> g = f.thenRun(r);
1283	<	f.complete(null);
1284	<	checkCompletedNormally(g, null);
1285	<	// reordered version
1286	<	f = new CompletableFuture<Integer>();
1287	<	f.complete(null);
1288	<	r = new Noop();
1289	<	g = f.thenRun(r);
1290	<	checkCompletedNormally(g, null);
1291	<	}
1279	>	public void testThenRun_normalCompletion() {
1280	>	for (ExecutionMode m : ExecutionMode.values())
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final Noop[] rs = new Noop[6];
1285	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1286	>
1287	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1288	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1289	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1290	>	checkIncomplete(h0);
1291	>	checkIncomplete(h1);
1292	>	checkIncomplete(h2);
1293	>	assertTrue(f.complete(v1));
1294	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1295	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1296	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1297	>
1298	>	checkCompletedNormally(h0, null);
1299	>	checkCompletedNormally(h1, null);
1300	>	checkCompletedNormally(h2, null);
1301	>	checkCompletedNormally(h3, null);
1302	>	checkCompletedNormally(h4, null);
1303	>	checkCompletedNormally(h5, null);
1304	>	checkCompletedNormally(f, v1);
1305	>	for (Noop r : rs) r.assertInvoked();
1306	>	}}
1307
1308		/**
1309		* thenRun result completes exceptionally after exceptional
1310		* completion of source
1311		*/
1312	<	public void testThenRun2() {
1313	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1314	<	Noop r = new Noop();
1315	<	CompletableFuture<Void> g = f.thenRun(r);
1316	<	f.completeExceptionally(new CFException());
1317	<	checkCompletedWithWrappedCFException(g);
1318	<	}
1312	>	public void testThenRun_exceptionalCompletion() {
1313	>	for (ExecutionMode m : ExecutionMode.values())
1314	>	{
1315	>	final CFException ex = new CFException();
1316	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1317	>	final Noop[] rs = new Noop[6];
1318	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1319	>
1320	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1321	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1322	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1323	>	checkIncomplete(h0);
1324	>	checkIncomplete(h1);
1325	>	checkIncomplete(h2);
1326	>	assertTrue(f.completeExceptionally(ex));
1327	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1328	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1329	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1330	>
1331	>	checkCompletedWithWrappedException(h0, ex);
1332	>	checkCompletedWithWrappedException(h1, ex);
1333	>	checkCompletedWithWrappedException(h2, ex);
1334	>	checkCompletedWithWrappedException(h3, ex);
1335	>	checkCompletedWithWrappedException(h4, ex);
1336	>	checkCompletedWithWrappedException(h5, ex);
1337	>	checkCompletedExceptionally(f, ex);
1338	>	for (Noop r : rs) r.assertNotInvoked();
1339	>	}}
1340
1341		/**
1342	<	* thenRun result completes exceptionally if action does
1342	>	* thenRun result completes exceptionally if source cancelled
1343		*/
1344	<	public void testThenRun3() {
1345	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1346	<	FailingNoop r = new FailingNoop();
1347	<	CompletableFuture<Void> g = f.thenRun(r);
1348	<	f.complete(null);
1349	<	checkCompletedWithWrappedCFException(g);
1350	<	}
1344	>	public void testThenRun_sourceCancelled() {
1345	>	for (ExecutionMode m : ExecutionMode.values())
1346	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1347	>	{
1348	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	>	final Noop[] rs = new Noop[6];
1350	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1351	>
1352	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1353	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1354	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1355	>	checkIncomplete(h0);
1356	>	checkIncomplete(h1);
1357	>	checkIncomplete(h2);
1358	>	assertTrue(f.cancel(mayInterruptIfRunning));
1359	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1360	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1361	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1362	>
1363	>	checkCompletedWithWrappedCancellationException(h0);
1364	>	checkCompletedWithWrappedCancellationException(h1);
1365	>	checkCompletedWithWrappedCancellationException(h2);
1366	>	checkCompletedWithWrappedCancellationException(h3);
1367	>	checkCompletedWithWrappedCancellationException(h4);
1368	>	checkCompletedWithWrappedCancellationException(h5);
1369	>	checkCancelled(f);
1370	>	for (Noop r : rs) r.assertNotInvoked();
1371	>	}}
1372
1373		/**
1374	<	* thenRun result completes exceptionally if source cancelled
1374	>	* thenRun result completes exceptionally if action does
1375		*/
1376	<	public void testThenRun4() {
1377	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1378	<	Noop r = new Noop();
1379	<	CompletableFuture<Void> g = f.thenRun(r);
1380	<	assertTrue(f.cancel(true));
1381	<	checkCompletedWithWrappedCancellationException(g);
1382	<	}
1376	>	public void testThenRun_actionFailed() {
1377	>	for (ExecutionMode m : ExecutionMode.values())
1378	>	for (Integer v1 : new Integer[] { 1, null })
1379	>	{
1380	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1381	>	final FailingRunnable[] rs = new FailingRunnable[6];
1382	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1383	>
1384	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1385	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1386	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1387	>	assertTrue(f.complete(v1));
1388	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1389	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1390	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1391	>
1392	>	checkCompletedWithWrappedCFException(h0);
1393	>	checkCompletedWithWrappedCFException(h1);
1394	>	checkCompletedWithWrappedCFException(h2);
1395	>	checkCompletedWithWrappedCFException(h3);
1396	>	checkCompletedWithWrappedCFException(h4);
1397	>	checkCompletedWithWrappedCFException(h5);
1398	>	checkCompletedNormally(f, v1);
1399	>	}}
1400
1401		/**
1402		* thenApply result completes normally after normal completion of source
1403		*/
1404	<	public void testThenApply() {
1405	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1406	<	CompletableFuture<Integer> g = f.thenApply(inc);
1407	<	f.complete(one);
1408	<	checkCompletedNormally(g, two);
1409	<	}
1404	>	public void testThenApply_normalCompletion() {
1405	>	for (ExecutionMode m : ExecutionMode.values())
1406	>	for (Integer v1 : new Integer[] { 1, null })
1407	>	{
1408	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1409	>	final IncFunction[] rs = new IncFunction[4];
1410	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1411	>
1412	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1413	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1414	>	checkIncomplete(h0);
1415	>	checkIncomplete(h1);
1416	>	assertTrue(f.complete(v1));
1417	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1418	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1419	>
1420	>	checkCompletedNormally(h0, inc(v1));
1421	>	checkCompletedNormally(h1, inc(v1));
1422	>	checkCompletedNormally(h2, inc(v1));
1423	>	checkCompletedNormally(h3, inc(v1));
1424	>	checkCompletedNormally(f, v1);
1425	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1426	>	}}
1427
1428		/**
1429		* thenApply result completes exceptionally after exceptional
1430		* completion of source
1431		*/
1432	<	public void testThenApply2() {
1433	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1434	<	CompletableFuture<Integer> g = f.thenApply(inc);
1435	<	f.completeExceptionally(new CFException());
1436	<	checkCompletedWithWrappedCFException(g);
1437	<	}
1432	>	public void testThenApply_exceptionalCompletion() {
1433	>	for (ExecutionMode m : ExecutionMode.values())
1434	>	{
1435	>	final CFException ex = new CFException();
1436	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	>	final IncFunction[] rs = new IncFunction[4];
1438	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1439	>
1440	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1441	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1442	>	assertTrue(f.completeExceptionally(ex));
1443	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1444	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1445	>
1446	>	checkCompletedWithWrappedException(h0, ex);
1447	>	checkCompletedWithWrappedException(h1, ex);
1448	>	checkCompletedWithWrappedException(h2, ex);
1449	>	checkCompletedWithWrappedException(h3, ex);
1450	>	checkCompletedExceptionally(f, ex);
1451	>	for (IncFunction r : rs) r.assertNotInvoked();
1452	>	}}
1453
1454		/**
1455	<	* thenApply result completes exceptionally if action does
1455	>	* thenApply result completes exceptionally if source cancelled
1456		*/
1457	<	public void testThenApply3() {
1458	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1459	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1460	<	f.complete(one);
1461	<	checkCompletedWithWrappedCFException(g);
1462	<	}
1457	>	public void testThenApply_sourceCancelled() {
1458	>	for (ExecutionMode m : ExecutionMode.values())
1459	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1460	>	{
1461	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	>	final IncFunction[] rs = new IncFunction[4];
1463	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1464	>
1465	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1466	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1467	>	assertTrue(f.cancel(mayInterruptIfRunning));
1468	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1469	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1470	>
1471	>	checkCompletedWithWrappedCancellationException(h0);
1472	>	checkCompletedWithWrappedCancellationException(h1);
1473	>	checkCompletedWithWrappedCancellationException(h2);
1474	>	checkCompletedWithWrappedCancellationException(h3);
1475	>	checkCancelled(f);
1476	>	for (IncFunction r : rs) r.assertNotInvoked();
1477	>	}}
1478
1479		/**
1480	<	* thenApply result completes exceptionally if source cancelled
1480	>	* thenApply result completes exceptionally if action does
1481		*/
1482	<	public void testThenApply4() {
1483	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1484	<	CompletableFuture<Integer> g = f.thenApply(inc);
1485	<	assertTrue(f.cancel(true));
1486	<	checkCompletedWithWrappedCancellationException(g);
1487	<	}
1482	>	public void testThenApply_actionFailed() {
1483	>	for (ExecutionMode m : ExecutionMode.values())
1484	>	for (Integer v1 : new Integer[] { 1, null })
1485	>	{
1486	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	>	final FailingFunction[] rs = new FailingFunction[4];
1488	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1489	>
1490	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1491	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1492	>	assertTrue(f.complete(v1));
1493	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1494	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1495	>
1496	>	checkCompletedWithWrappedCFException(h0);
1497	>	checkCompletedWithWrappedCFException(h1);
1498	>	checkCompletedWithWrappedCFException(h2);
1499	>	checkCompletedWithWrappedCFException(h3);
1500	>	checkCompletedNormally(f, v1);
1501	>	}}
1502
1503		/**
1504		* thenAccept result completes normally after normal completion of source
1505		*/
1506	<	public void testThenAccept() {
1507	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1508	<	IncAction r = new IncAction();
1509	<	CompletableFuture<Void> g = f.thenAccept(r);
1510	<	f.complete(one);
1511	<	checkCompletedNormally(g, null);
1512	<	assertEquals(r.value, 2);
1513	<	}
1506	>	public void testThenAccept_normalCompletion() {
1507	>	for (ExecutionMode m : ExecutionMode.values())
1508	>	for (Integer v1 : new Integer[] { 1, null })
1509	>	{
1510	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1511	>	final NoopConsumer[] rs = new NoopConsumer[4];
1512	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1513	>
1514	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1515	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1516	>	checkIncomplete(h0);
1517	>	checkIncomplete(h1);
1518	>	assertTrue(f.complete(v1));
1519	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1520	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1521	>
1522	>	checkCompletedNormally(h0, null);
1523	>	checkCompletedNormally(h1, null);
1524	>	checkCompletedNormally(h2, null);
1525	>	checkCompletedNormally(h3, null);
1526	>	checkCompletedNormally(f, v1);
1527	>	for (NoopConsumer r : rs) r.assertValue(v1);
1528	>	}}
1529
1530		/**
1531		* thenAccept result completes exceptionally after exceptional
1532		* completion of source
1533		*/
1534	<	public void testThenAccept2() {
1535	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1536	<	IncAction r = new IncAction();
1537	<	CompletableFuture<Void> g = f.thenAccept(r);
1538	<	f.completeExceptionally(new CFException());
1539	<	checkCompletedWithWrappedCFException(g);
1540	<	}
1541	<
1542	<	/**
1543	<	* thenAccept result completes exceptionally if action does
1544	<	*/
1545	<	public void testThenAccept3() {
1546	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1547	<	FailingConsumer r = new FailingConsumer();
1548	<	CompletableFuture<Void> g = f.thenAccept(r);
1549	<	f.complete(one);
1550	<	checkCompletedWithWrappedCFException(g);
1551	<	assertTrue(r.ran);
1552	<	}
1534	>	public void testThenAccept_exceptionalCompletion() {
1535	>	for (ExecutionMode m : ExecutionMode.values())
1536	>	{
1537	>	final CFException ex = new CFException();
1538	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	>	final NoopConsumer[] rs = new NoopConsumer[4];
1540	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1541	>
1542	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1543	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1544	>	assertTrue(f.completeExceptionally(ex));
1545	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1546	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1547	>
1548	>	checkCompletedWithWrappedException(h0, ex);
1549	>	checkCompletedWithWrappedException(h1, ex);
1550	>	checkCompletedWithWrappedException(h2, ex);
1551	>	checkCompletedWithWrappedException(h3, ex);
1552	>	checkCompletedExceptionally(f, ex);
1553	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1554	>	}}
1555
1556		/**
1557		* thenAccept result completes exceptionally if source cancelled
1558		*/
1559	<	public void testThenAccept4() {
1560	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1561	<	IncAction r = new IncAction();
1562	<	CompletableFuture<Void> g = f.thenAccept(r);
1563	<	assertTrue(f.cancel(true));
1564	<	checkCompletedWithWrappedCancellationException(g);
1565	<	}
1566	<
1559	>	public void testThenAccept_sourceCancelled() {
1560	>	for (ExecutionMode m : ExecutionMode.values())
1561	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1562	>	{
1563	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1564	>	final NoopConsumer[] rs = new NoopConsumer[4];
1565	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1566	>
1567	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1568	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1569	>	assertTrue(f.cancel(mayInterruptIfRunning));
1570	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1571	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1572	>
1573	>	checkCompletedWithWrappedCancellationException(h0);
1574	>	checkCompletedWithWrappedCancellationException(h1);
1575	>	checkCompletedWithWrappedCancellationException(h2);
1576	>	checkCompletedWithWrappedCancellationException(h3);
1577	>	checkCancelled(f);
1578	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1579	>	}}
1580
1581		/**
1582	<	* thenCombine result completes normally after normal completion of sources
1582	>	* thenAccept result completes exceptionally if action does
1583		*/
1584	<	public void testThenCombine() {
1585	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1586	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1587	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1588	<	f.complete(one);
1589	<	checkIncomplete(g);
1590	<	f2.complete(two);
1591	<	checkCompletedNormally(g, three);
1592	<
1593	<	f = new CompletableFuture<Integer>();
1594	<	f.complete(one);
1595	<	f2 = new CompletableFuture<Integer>();
1596	<	g = f.thenCombine(f2, add);
1597	<	checkIncomplete(g);
1598	<	f2.complete(two);
1599	<	checkCompletedNormally(g, three);
1600	<	}
1584	>	public void testThenAccept_actionFailed() {
1585	>	for (ExecutionMode m : ExecutionMode.values())
1586	>	for (Integer v1 : new Integer[] { 1, null })
1587	>	{
1588	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1589	>	final FailingConsumer[] rs = new FailingConsumer[4];
1590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1591	>
1592	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1593	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1594	>	assertTrue(f.complete(v1));
1595	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1596	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1597	>
1598	>	checkCompletedWithWrappedCFException(h0);
1599	>	checkCompletedWithWrappedCFException(h1);
1600	>	checkCompletedWithWrappedCFException(h2);
1601	>	checkCompletedWithWrappedCFException(h3);
1602	>	checkCompletedNormally(f, v1);
1603	>	}}
1604	>
1605	>	/**
1606	>	* thenCombine result completes normally after normal completion
1607	>	* of sources
1608	>	*/
1609	>	public void testThenCombine_normalCompletion() {
1610	>	for (ExecutionMode m : ExecutionMode.values())
1611	>	for (boolean fFirst : new boolean[] { true, false })
1612	>	for (Integer v1 : new Integer[] { 1, null })
1613	>	for (Integer v2 : new Integer[] { 2, null })
1614	>	{
1615	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1616	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	>	final SubtractFunction[] rs = new SubtractFunction[6];
1618	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1619	>
1620	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1621	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1622	>	final Integer w1 =  fFirst ? v1 : v2;
1623	>	final Integer w2 = !fFirst ? v1 : v2;
1624	>
1625	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1626	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1627	>	assertTrue(fst.complete(w1));
1628	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1629	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1630	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1631	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1632	>	checkCompletedNormally(h1, subtract(w1, w1));
1633	>	checkCompletedNormally(h3, subtract(w1, w1));
1634	>	rs[1].assertValue(subtract(w1, w1));
1635	>	rs[3].assertValue(subtract(w1, w1));
1636	>	assertTrue(snd.complete(w2));
1637	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1638	>
1639	>	checkCompletedNormally(h0, subtract(v1, v2));
1640	>	checkCompletedNormally(h2, subtract(v1, v2));
1641	>	checkCompletedNormally(h4, subtract(v1, v2));
1642	>	rs[0].assertValue(subtract(v1, v2));
1643	>	rs[2].assertValue(subtract(v1, v2));
1644	>	rs[4].assertValue(subtract(v1, v2));
1645	>
1646	>	checkCompletedNormally(f, v1);
1647	>	checkCompletedNormally(g, v2);
1648	>	}}
1649
1650		/**
1651		* thenCombine result completes exceptionally after exceptional
1652		* completion of either source
1653		*/
1654	<	public void testThenCombine2() {
1655	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1656	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1657	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1658	<	f.completeExceptionally(new CFException());
1659	<	f2.complete(two);
1660	<	checkCompletedWithWrappedCFException(g);
1661	<
1662	<	f = new CompletableFuture<Integer>();
1663	<	f.complete(one);
1664	<	f2 = new CompletableFuture<Integer>();
1665	<	g = f.thenCombine(f2, add);
1666	<	f2.completeExceptionally(new CFException());
1667	<	checkCompletedWithWrappedCFException(g);
1668	<	}
1654	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1655	>	for (ExecutionMode m : ExecutionMode.values())
1656	>	for (boolean fFirst : new boolean[] { true, false })
1657	>	for (boolean failFirst : new boolean[] { true, false })
1658	>	for (Integer v1 : new Integer[] { 1, null })
1659	>	{
1660	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1661	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1662	>	final CFException ex = new CFException();
1663	>	final SubtractFunction r1 = new SubtractFunction(m);
1664	>	final SubtractFunction r2 = new SubtractFunction(m);
1665	>	final SubtractFunction r3 = new SubtractFunction(m);
1666	>
1667	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1668	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1669	>	final Callable<Boolean> complete1 = failFirst ?
1670	>	() -> fst.completeExceptionally(ex) :
1671	>	() -> fst.complete(v1);
1672	>	final Callable<Boolean> complete2 = failFirst ?
1673	>	() -> snd.complete(v1) :
1674	>	() -> snd.completeExceptionally(ex);
1675	>
1676	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1677	>	assertTrue(complete1.call());
1678	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1679	>	checkIncomplete(h1);
1680	>	checkIncomplete(h2);
1681	>	assertTrue(complete2.call());
1682	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1683	>
1684	>	checkCompletedWithWrappedException(h1, ex);
1685	>	checkCompletedWithWrappedException(h2, ex);
1686	>	checkCompletedWithWrappedException(h3, ex);
1687	>	r1.assertNotInvoked();
1688	>	r2.assertNotInvoked();
1689	>	r3.assertNotInvoked();
1690	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1691	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1692	>	}}
1693
1694		/**
1695	<	* thenCombine result completes exceptionally if action does
1695	>	* thenCombine result completes exceptionally if either source cancelled
1696		*/
1697	<	public void testThenCombine3() {
1698	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1699	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1700	<	FailingBiFunction r = new FailingBiFunction();
1701	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1702	<	f.complete(one);
1703	<	checkIncomplete(g);
1704	<	f2.complete(two);
1705	<	checkCompletedWithWrappedCFException(g);
1706	<	}
1697	>	public void testThenCombine_sourceCancelled() throws Throwable {
1698	>	for (ExecutionMode m : ExecutionMode.values())
1699	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	>	for (boolean fFirst : new boolean[] { true, false })
1701	>	for (boolean failFirst : new boolean[] { true, false })
1702	>	for (Integer v1 : new Integer[] { 1, null })
1703	>	{
1704	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1705	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	>	final SubtractFunction r1 = new SubtractFunction(m);
1707	>	final SubtractFunction r2 = new SubtractFunction(m);
1708	>	final SubtractFunction r3 = new SubtractFunction(m);
1709	>
1710	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1711	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1712	>	final Callable<Boolean> complete1 = failFirst ?
1713	>	() -> fst.cancel(mayInterruptIfRunning) :
1714	>	() -> fst.complete(v1);
1715	>	final Callable<Boolean> complete2 = failFirst ?
1716	>	() -> snd.complete(v1) :
1717	>	() -> snd.cancel(mayInterruptIfRunning);
1718	>
1719	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1720	>	assertTrue(complete1.call());
1721	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1722	>	checkIncomplete(h1);
1723	>	checkIncomplete(h2);
1724	>	assertTrue(complete2.call());
1725	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1726	>
1727	>	checkCompletedWithWrappedCancellationException(h1);
1728	>	checkCompletedWithWrappedCancellationException(h2);
1729	>	checkCompletedWithWrappedCancellationException(h3);
1730	>	r1.assertNotInvoked();
1731	>	r2.assertNotInvoked();
1732	>	r3.assertNotInvoked();
1733	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1734	>	checkCancelled(failFirst ? fst : snd);
1735	>	}}
1736
1737		/**
1738	<	* thenCombine result completes exceptionally if either source cancelled
1738	>	* thenCombine result completes exceptionally if action does
1739		*/
1740	<	public void testThenCombine4() {
1741	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1742	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1743	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1744	<	assertTrue(f.cancel(true));
1745	<	f2.complete(two);
1746	<	checkCompletedWithWrappedCancellationException(g);
1747	<	f = new CompletableFuture<Integer>();
1748	<	f2 = new CompletableFuture<Integer>();
1749	<	g = f.thenCombine(f2, add);
1750	<	f.complete(one);
1751	<	assertTrue(f2.cancel(true));
1752	<	checkCompletedWithWrappedCancellationException(g);
1753	<	}
1740	>	public void testThenCombine_actionFailed() {
1741	>	for (ExecutionMode m : ExecutionMode.values())
1742	>	for (boolean fFirst : new boolean[] { true, false })
1743	>	for (Integer v1 : new Integer[] { 1, null })
1744	>	for (Integer v2 : new Integer[] { 2, null })
1745	>	{
1746	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1747	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1748	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1749	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1750	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1751	>
1752	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1753	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1754	>	final Integer w1 =  fFirst ? v1 : v2;
1755	>	final Integer w2 = !fFirst ? v1 : v2;
1756	>
1757	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1758	>	assertTrue(fst.complete(w1));
1759	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1760	>	assertTrue(snd.complete(w2));
1761	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1762	>
1763	>	checkCompletedWithWrappedCFException(h1);
1764	>	checkCompletedWithWrappedCFException(h2);
1765	>	checkCompletedWithWrappedCFException(h3);
1766	>	r1.assertInvoked();
1767	>	r2.assertInvoked();
1768	>	r3.assertInvoked();
1769	>	checkCompletedNormally(f, v1);
1770	>	checkCompletedNormally(g, v2);
1771	>	}}
1772
1773		/**
1774		* thenAcceptBoth result completes normally after normal
1775		* completion of sources
1776		*/
1777	<	public void testThenAcceptBoth() {
1778	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1779	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1780	<	AddAction r = new AddAction();
1781	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1782	<	f.complete(one);
1783	<	checkIncomplete(g);
1784	<	f2.complete(two);
1785	<	checkCompletedNormally(g, null);
1786	<	assertEquals(r.value, 3);
1787	<
1788	<	r = new AddAction();
1789	<	f = new CompletableFuture<Integer>();
1790	<	f.complete(one);
1791	<	f2 = new CompletableFuture<Integer>();
1792	<	g = f.thenAcceptBoth(f2, r);
1793	<	checkIncomplete(g);
1794	<	f2.complete(two);
1795	<	checkCompletedNormally(g, null);
1796	<	assertEquals(r.value, 3);
1797	<	}
1777	>	public void testThenAcceptBoth_normalCompletion() {
1778	>	for (ExecutionMode m : ExecutionMode.values())
1779	>	for (boolean fFirst : new boolean[] { true, false })
1780	>	for (Integer v1 : new Integer[] { 1, null })
1781	>	for (Integer v2 : new Integer[] { 2, null })
1782	>	{
1783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1784	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1785	>	final SubtractAction r1 = new SubtractAction(m);
1786	>	final SubtractAction r2 = new SubtractAction(m);
1787	>	final SubtractAction r3 = new SubtractAction(m);
1788	>
1789	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1790	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1791	>	final Integer w1 =  fFirst ? v1 : v2;
1792	>	final Integer w2 = !fFirst ? v1 : v2;
1793	>
1794	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1795	>	assertTrue(fst.complete(w1));
1796	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1797	>	checkIncomplete(h1);
1798	>	checkIncomplete(h2);
1799	>	r1.assertNotInvoked();
1800	>	r2.assertNotInvoked();
1801	>	assertTrue(snd.complete(w2));
1802	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1803	>
1804	>	checkCompletedNormally(h1, null);
1805	>	checkCompletedNormally(h2, null);
1806	>	checkCompletedNormally(h3, null);
1807	>	r1.assertValue(subtract(v1, v2));
1808	>	r2.assertValue(subtract(v1, v2));
1809	>	r3.assertValue(subtract(v1, v2));
1810	>	checkCompletedNormally(f, v1);
1811	>	checkCompletedNormally(g, v2);
1812	>	}}
1813
1814		/**
1815		* thenAcceptBoth result completes exceptionally after exceptional
1816		* completion of either source
1817		*/
1818	<	public void testThenAcceptBoth2() {
1819	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1820	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1821	<	AddAction r = new AddAction();
1822	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1823	<	f.completeExceptionally(new CFException());
1824	<	f2.complete(two);
1825	<	checkCompletedWithWrappedCFException(g);
1826	<
1827	<	r = new AddAction();
1828	<	f = new CompletableFuture<Integer>();
1829	<	f.complete(one);
1830	<	f2 = new CompletableFuture<Integer>();
1831	<	g = f.thenAcceptBoth(f2, r);
1832	<	f2.completeExceptionally(new CFException());
1833	<	checkCompletedWithWrappedCFException(g);
1834	<	}
1818	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1819	>	for (ExecutionMode m : ExecutionMode.values())
1820	>	for (boolean fFirst : new boolean[] { true, false })
1821	>	for (boolean failFirst : new boolean[] { true, false })
1822	>	for (Integer v1 : new Integer[] { 1, null })
1823	>	{
1824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1825	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	>	final CFException ex = new CFException();
1827	>	final SubtractAction r1 = new SubtractAction(m);
1828	>	final SubtractAction r2 = new SubtractAction(m);
1829	>	final SubtractAction r3 = new SubtractAction(m);
1830	>
1831	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1832	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1833	>	final Callable<Boolean> complete1 = failFirst ?
1834	>	() -> fst.completeExceptionally(ex) :
1835	>	() -> fst.complete(v1);
1836	>	final Callable<Boolean> complete2 = failFirst ?
1837	>	() -> snd.complete(v1) :
1838	>	() -> snd.completeExceptionally(ex);
1839	>
1840	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1841	>	assertTrue(complete1.call());
1842	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1843	>	checkIncomplete(h1);
1844	>	checkIncomplete(h2);
1845	>	assertTrue(complete2.call());
1846	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1847	>
1848	>	checkCompletedWithWrappedException(h1, ex);
1849	>	checkCompletedWithWrappedException(h2, ex);
1850	>	checkCompletedWithWrappedException(h3, ex);
1851	>	r1.assertNotInvoked();
1852	>	r2.assertNotInvoked();
1853	>	r3.assertNotInvoked();
1854	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1855	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1856	>	}}
1857
1858		/**
1859	<	* thenAcceptBoth result completes exceptionally if action does
1859	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1860		*/
1861	<	public void testThenAcceptBoth3() {
1862	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1863	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1864	<	FailingBiConsumer r = new FailingBiConsumer();
1865	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1866	<	f.complete(one);
1867	<	checkIncomplete(g);
1868	<	f2.complete(two);
1869	<	checkCompletedWithWrappedCFException(g);
1870	<	}
1861	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1862	>	for (ExecutionMode m : ExecutionMode.values())
1863	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1864	>	for (boolean fFirst : new boolean[] { true, false })
1865	>	for (boolean failFirst : new boolean[] { true, false })
1866	>	for (Integer v1 : new Integer[] { 1, null })
1867	>	{
1868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1869	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1870	>	final SubtractAction r1 = new SubtractAction(m);
1871	>	final SubtractAction r2 = new SubtractAction(m);
1872	>	final SubtractAction r3 = new SubtractAction(m);
1873	>
1874	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1875	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1876	>	final Callable<Boolean> complete1 = failFirst ?
1877	>	() -> fst.cancel(mayInterruptIfRunning) :
1878	>	() -> fst.complete(v1);
1879	>	final Callable<Boolean> complete2 = failFirst ?
1880	>	() -> snd.complete(v1) :
1881	>	() -> snd.cancel(mayInterruptIfRunning);
1882	>
1883	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1884	>	assertTrue(complete1.call());
1885	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1886	>	checkIncomplete(h1);
1887	>	checkIncomplete(h2);
1888	>	assertTrue(complete2.call());
1889	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1890	>
1891	>	checkCompletedWithWrappedCancellationException(h1);
1892	>	checkCompletedWithWrappedCancellationException(h2);
1893	>	checkCompletedWithWrappedCancellationException(h3);
1894	>	r1.assertNotInvoked();
1895	>	r2.assertNotInvoked();
1896	>	r3.assertNotInvoked();
1897	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1898	>	checkCancelled(failFirst ? fst : snd);
1899	>	}}
1900
1901		/**
1902	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1902	>	* thenAcceptBoth result completes exceptionally if action does
1903		*/
1904	<	public void testThenAcceptBoth4() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1906	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1907	<	AddAction r = new AddAction();
1908	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1909	<	assertTrue(f.cancel(true));
1910	<	f2.complete(two);
1911	<	checkCompletedWithWrappedCancellationException(g);
1912	<	f = new CompletableFuture<Integer>();
1913	<	f2 = new CompletableFuture<Integer>();
1914	<	r = new AddAction();
1915	<	g = f.thenAcceptBoth(f2, r);
1916	<	f.complete(one);
1917	<	assertTrue(f2.cancel(true));
1918	<	checkCompletedWithWrappedCancellationException(g);
1919	<	}
1904	>	public void testThenAcceptBoth_actionFailed() {
1905	>	for (ExecutionMode m : ExecutionMode.values())
1906	>	for (boolean fFirst : new boolean[] { true, false })
1907	>	for (Integer v1 : new Integer[] { 1, null })
1908	>	for (Integer v2 : new Integer[] { 2, null })
1909	>	{
1910	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1911	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1913	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1914	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1915	>
1916	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1917	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1918	>	final Integer w1 =  fFirst ? v1 : v2;
1919	>	final Integer w2 = !fFirst ? v1 : v2;
1920	>
1921	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1922	>	assertTrue(fst.complete(w1));
1923	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1924	>	assertTrue(snd.complete(w2));
1925	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1926	>
1927	>	checkCompletedWithWrappedCFException(h1);
1928	>	checkCompletedWithWrappedCFException(h2);
1929	>	checkCompletedWithWrappedCFException(h3);
1930	>	r1.assertInvoked();
1931	>	r2.assertInvoked();
1932	>	r3.assertInvoked();
1933	>	checkCompletedNormally(f, v1);
1934	>	checkCompletedNormally(g, v2);
1935	>	}}
1936
1937		/**
1938		* runAfterBoth result completes normally after normal
1939		* completion of sources
1940		*/
1941	<	public void testRunAfterBoth() {
1942	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1943	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1944	<	Noop r = new Noop();
1945	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1946	<	f.complete(one);
1947	<	checkIncomplete(g);
1948	<	f2.complete(two);
1949	<	checkCompletedNormally(g, null);
1950	<	assertTrue(r.ran);
1951	<
1952	<	r = new Noop();
1953	<	f = new CompletableFuture<Integer>();
1954	<	f.complete(one);
1955	<	f2 = new CompletableFuture<Integer>();
1956	<	g = f.runAfterBoth(f2, r);
1957	<	checkIncomplete(g);
1958	<	f2.complete(two);
1959	<	checkCompletedNormally(g, null);
1960	<	assertTrue(r.ran);
1961	<	}
1941	>	public void testRunAfterBoth_normalCompletion() {
1942	>	for (ExecutionMode m : ExecutionMode.values())
1943	>	for (boolean fFirst : new boolean[] { true, false })
1944	>	for (Integer v1 : new Integer[] { 1, null })
1945	>	for (Integer v2 : new Integer[] { 2, null })
1946	>	{
1947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1948	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	>	final Noop r1 = new Noop(m);
1950	>	final Noop r2 = new Noop(m);
1951	>	final Noop r3 = new Noop(m);
1952	>
1953	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1954	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1955	>	final Integer w1 =  fFirst ? v1 : v2;
1956	>	final Integer w2 = !fFirst ? v1 : v2;
1957	>
1958	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1959	>	assertTrue(fst.complete(w1));
1960	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1961	>	checkIncomplete(h1);
1962	>	checkIncomplete(h2);
1963	>	r1.assertNotInvoked();
1964	>	r2.assertNotInvoked();
1965	>	assertTrue(snd.complete(w2));
1966	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1967	>
1968	>	checkCompletedNormally(h1, null);
1969	>	checkCompletedNormally(h2, null);
1970	>	checkCompletedNormally(h3, null);
1971	>	r1.assertInvoked();
1972	>	r2.assertInvoked();
1973	>	r3.assertInvoked();
1974	>	checkCompletedNormally(f, v1);
1975	>	checkCompletedNormally(g, v2);
1976	>	}}
1977
1978		/**
1979		* runAfterBoth result completes exceptionally after exceptional
1980		* completion of either source
1981		*/
1982	<	public void testRunAfterBoth2() {
1983	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1984	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1985	<	Noop r = new Noop();
1986	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1987	<	f.completeExceptionally(new CFException());
1988	<	f2.complete(two);
1989	<	checkCompletedWithWrappedCFException(g);
1990	<
1991	<	r = new Noop();
1992	<	f = new CompletableFuture<Integer>();
1993	<	f.complete(one);
1994	<	f2 = new CompletableFuture<Integer>();
1995	<	g = f.runAfterBoth(f2, r);
1996	<	f2.completeExceptionally(new CFException());
1997	<	checkCompletedWithWrappedCFException(g);
1998	<	}
1982	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1983	>	for (ExecutionMode m : ExecutionMode.values())
1984	>	for (boolean fFirst : new boolean[] { true, false })
1985	>	for (boolean failFirst : new boolean[] { true, false })
1986	>	for (Integer v1 : new Integer[] { 1, null })
1987	>	{
1988	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1989	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	>	final CFException ex = new CFException();
1991	>	final Noop r1 = new Noop(m);
1992	>	final Noop r2 = new Noop(m);
1993	>	final Noop r3 = new Noop(m);
1994	>
1995	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1996	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1997	>	final Callable<Boolean> complete1 = failFirst ?
1998	>	() -> fst.completeExceptionally(ex) :
1999	>	() -> fst.complete(v1);
2000	>	final Callable<Boolean> complete2 = failFirst ?
2001	>	() -> snd.complete(v1) :
2002	>	() -> snd.completeExceptionally(ex);
2003	>
2004	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2005	>	assertTrue(complete1.call());
2006	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2007	>	checkIncomplete(h1);
2008	>	checkIncomplete(h2);
2009	>	assertTrue(complete2.call());
2010	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2011	>
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	r1.assertNotInvoked();
2016	>	r2.assertNotInvoked();
2017	>	r3.assertNotInvoked();
2018	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2019	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2020	>	}}
2021
2022		/**
2023	<	* runAfterBoth result completes exceptionally if action does
2023	>	* runAfterBoth result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testRunAfterBoth3() {
2026	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2027	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2028	<	FailingNoop r = new FailingNoop();
2029	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2030	<	f.complete(one);
2031	<	checkIncomplete(g);
2032	<	f2.complete(two);
2033	<	checkCompletedWithWrappedCFException(g);
2034	<	}
2025	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2026	>	for (ExecutionMode m : ExecutionMode.values())
2027	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2028	>	for (boolean fFirst : new boolean[] { true, false })
2029	>	for (boolean failFirst : new boolean[] { true, false })
2030	>	for (Integer v1 : new Integer[] { 1, null })
2031	>	{
2032	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2033	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2034	>	final Noop r1 = new Noop(m);
2035	>	final Noop r2 = new Noop(m);
2036	>	final Noop r3 = new Noop(m);
2037	>
2038	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2039	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2040	>	final Callable<Boolean> complete1 = failFirst ?
2041	>	() -> fst.cancel(mayInterruptIfRunning) :
2042	>	() -> fst.complete(v1);
2043	>	final Callable<Boolean> complete2 = failFirst ?
2044	>	() -> snd.complete(v1) :
2045	>	() -> snd.cancel(mayInterruptIfRunning);
2046	>
2047	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2048	>	assertTrue(complete1.call());
2049	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2050	>	checkIncomplete(h1);
2051	>	checkIncomplete(h2);
2052	>	assertTrue(complete2.call());
2053	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2054	>
2055	>	checkCompletedWithWrappedCancellationException(h1);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058	>	r1.assertNotInvoked();
2059	>	r2.assertNotInvoked();
2060	>	r3.assertNotInvoked();
2061	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2062	>	checkCancelled(failFirst ? fst : snd);
2063	>	}}
2064
2065		/**
2066	<	* runAfterBoth result completes exceptionally if either source cancelled
2066	>	* runAfterBoth result completes exceptionally if action does
2067		*/
2068	<	public void testRunAfterBoth4() {
2069	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2070	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2071	<	Noop r = new Noop();
2072	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2073	<	assertTrue(f.cancel(true));
2074	<	f2.complete(two);
2075	<	checkCompletedWithWrappedCancellationException(g);
2076	<	f = new CompletableFuture<Integer>();
2077	<	f2 = new CompletableFuture<Integer>();
2078	<	r = new Noop();
2079	<	g = f.runAfterBoth(f2, r);
2080	<	f.complete(one);
2081	<	assertTrue(f2.cancel(true));
2082	<	checkCompletedWithWrappedCancellationException(g);
2083	<	}
2068	>	public void testRunAfterBoth_actionFailed() {
2069	>	for (ExecutionMode m : ExecutionMode.values())
2070	>	for (boolean fFirst : new boolean[] { true, false })
2071	>	for (Integer v1 : new Integer[] { 1, null })
2072	>	for (Integer v2 : new Integer[] { 2, null })
2073	>	{
2074	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2075	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	>	final FailingRunnable r1 = new FailingRunnable(m);
2077	>	final FailingRunnable r2 = new FailingRunnable(m);
2078	>	final FailingRunnable r3 = new FailingRunnable(m);
2079	>
2080	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2081	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2082	>	final Integer w1 =  fFirst ? v1 : v2;
2083	>	final Integer w2 = !fFirst ? v1 : v2;
2084	>
2085	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2086	>	assertTrue(fst.complete(w1));
2087	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2088	>	assertTrue(snd.complete(w2));
2089	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2090	>
2091	>	checkCompletedWithWrappedCFException(h1);
2092	>	checkCompletedWithWrappedCFException(h2);
2093	>	checkCompletedWithWrappedCFException(h3);
2094	>	r1.assertInvoked();
2095	>	r2.assertInvoked();
2096	>	r3.assertInvoked();
2097	>	checkCompletedNormally(f, v1);
2098	>	checkCompletedNormally(g, v2);
2099	>	}}
2100
2101		/**
2102		* applyToEither result completes normally after normal completion
2103		* of either source
2104		*/
2105	<	public void testApplyToEither() {
2106	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2107	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2108	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2109	<	f.complete(one);
2110	<	checkCompletedNormally(g, two);
2111	<	f2.complete(one);
2112	<	checkCompletedNormally(g, two);
2113	<
2114	<	f = new CompletableFuture<Integer>();
2115	<	f.complete(one);
2116	<	f2 = new CompletableFuture<Integer>();
2117	<	g = f.applyToEither(f2, inc);
2118	<	checkCompletedNormally(g, two);
2119	<	}
2105	>	public void testApplyToEither_normalCompletion() {
2106	>	for (ExecutionMode m : ExecutionMode.values())
2107	>	for (Integer v1 : new Integer[] { 1, null })
2108	>	for (Integer v2 : new Integer[] { 2, null })
2109	>	{
2110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2111	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2112	>	final IncFunction[] rs = new IncFunction[6];
2113	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2114	>
2115	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2116	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2117	>	checkIncomplete(h0);
2118	>	checkIncomplete(h1);
2119	>	rs[0].assertNotInvoked();
2120	>	rs[1].assertNotInvoked();
2121	>	f.complete(v1);
2122	>	checkCompletedNormally(h0, inc(v1));
2123	>	checkCompletedNormally(h1, inc(v1));
2124	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2125	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2126	>	checkCompletedNormally(h2, inc(v1));
2127	>	checkCompletedNormally(h3, inc(v1));
2128	>	g.complete(v2);
2129	>
2130	>	// unspecified behavior - both source completions available
2131	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2132	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2133	>	rs[4].assertValue(h4.join());
2134	>	rs[5].assertValue(h5.join());
2135	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2136	>	Objects.equals(inc(v2), h4.join()));
2137	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2138	>	Objects.equals(inc(v2), h5.join()));
2139	>
2140	>	checkCompletedNormally(f, v1);
2141	>	checkCompletedNormally(g, v2);
2142	>	checkCompletedNormally(h0, inc(v1));
2143	>	checkCompletedNormally(h1, inc(v1));
2144	>	checkCompletedNormally(h2, inc(v1));
2145	>	checkCompletedNormally(h3, inc(v1));
2146	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2147	>	}}
2148
2149		/**
2150		* applyToEither result completes exceptionally after exceptional
2151		* completion of either source
2152		*/
2153	<	public void testApplyToEither2() {
2154	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2155	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2156	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2157	<	f.completeExceptionally(new CFException());
2158	<	f2.complete(one);
2159	<	checkCompletedWithWrappedCFException(g);
2153	>	public void testApplyToEither_exceptionalCompletion() {
2154	>	for (ExecutionMode m : ExecutionMode.values())
2155	>	for (Integer v1 : new Integer[] { 1, null })
2156	>	{
2157	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2158	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2159	>	final CFException ex = new CFException();
2160	>	final IncFunction[] rs = new IncFunction[6];
2161	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2162	>
2163	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2164	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2165	>	checkIncomplete(h0);
2166	>	checkIncomplete(h1);
2167	>	rs[0].assertNotInvoked();
2168	>	rs[1].assertNotInvoked();
2169	>	f.completeExceptionally(ex);
2170	>	checkCompletedWithWrappedException(h0, ex);
2171	>	checkCompletedWithWrappedException(h1, ex);
2172	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2173	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2174	>	checkCompletedWithWrappedException(h2, ex);
2175	>	checkCompletedWithWrappedException(h3, ex);
2176	>	g.complete(v1);
2177	>
2178	>	// unspecified behavior - both source completions available
2179	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2180	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2181	>	try {
2182	>	assertEquals(inc(v1), h4.join());
2183	>	rs[4].assertValue(inc(v1));
2184	>	} catch (CompletionException ok) {
2185	>	checkCompletedWithWrappedException(h4, ex);
2186	>	rs[4].assertNotInvoked();
2187	>	}
2188	>	try {
2189	>	assertEquals(inc(v1), h5.join());
2190	>	rs[5].assertValue(inc(v1));
2191	>	} catch (CompletionException ok) {
2192	>	checkCompletedWithWrappedException(h5, ex);
2193	>	rs[5].assertNotInvoked();
2194	>	}
2195
2196	<	f = new CompletableFuture<Integer>();
2197	<	f2 = new CompletableFuture<Integer>();
2198	<	f2.completeExceptionally(new CFException());
2199	<	g = f.applyToEither(f2, inc);
2200	<	checkCompletedWithWrappedCFException(g);
2201	<	}
2196	>	checkCompletedExceptionally(f, ex);
2197	>	checkCompletedNormally(g, v1);
2198	>	checkCompletedWithWrappedException(h0, ex);
2199	>	checkCompletedWithWrappedException(h1, ex);
2200	>	checkCompletedWithWrappedException(h2, ex);
2201	>	checkCompletedWithWrappedException(h3, ex);
2202	>	checkCompletedWithWrappedException(h4, ex);
2203	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2204	>	}}
2205	>
2206	>	public void testApplyToEither_exceptionalCompletion2() {
2207	>	for (ExecutionMode m : ExecutionMode.values())
2208	>	for (boolean fFirst : new boolean[] { true, false })
2209	>	for (Integer v1 : new Integer[] { 1, null })
2210	>	{
2211	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2212	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2213	>	final CFException ex = new CFException();
2214	>	final IncFunction[] rs = new IncFunction[6];
2215	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2216	>
2217	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2218	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2219	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2220	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2221	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2222	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2223
2224	<	/**
2225	<	* applyToEither result completes exceptionally if action does
2226	<	*/
2227	<	public void testApplyToEither3() {
2228	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2229	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2230	<	FailingFunction r = new FailingFunction();
2231	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2232	<	f2.complete(two);
2233	<	checkCompletedWithWrappedCFException(g);
2234	<	}
2224	>	// unspecified behavior - both source completions available
2225	>	try {
2226	>	assertEquals(inc(v1), h0.join());
2227	>	rs[0].assertValue(inc(v1));
2228	>	} catch (CompletionException ok) {
2229	>	checkCompletedWithWrappedException(h0, ex);
2230	>	rs[0].assertNotInvoked();
2231	>	}
2232	>	try {
2233	>	assertEquals(inc(v1), h1.join());
2234	>	rs[1].assertValue(inc(v1));
2235	>	} catch (CompletionException ok) {
2236	>	checkCompletedWithWrappedException(h1, ex);
2237	>	rs[1].assertNotInvoked();
2238	>	}
2239	>	try {
2240	>	assertEquals(inc(v1), h2.join());
2241	>	rs[2].assertValue(inc(v1));
2242	>	} catch (CompletionException ok) {
2243	>	checkCompletedWithWrappedException(h2, ex);
2244	>	rs[2].assertNotInvoked();
2245	>	}
2246	>	try {
2247	>	assertEquals(inc(v1), h3.join());
2248	>	rs[3].assertValue(inc(v1));
2249	>	} catch (CompletionException ok) {
2250	>	checkCompletedWithWrappedException(h3, ex);
2251	>	rs[3].assertNotInvoked();
2252	>	}
2253
2254	<	/**
2255	<	* applyToEither result completes exceptionally if either source cancelled
2256	<	*/
886	<	public void testApplyToEither4() {
887	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
888	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
889	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
890	<	assertTrue(f.cancel(true));
891	<	checkCompletedWithWrappedCancellationException(g);
892	<	f = new CompletableFuture<Integer>();
893	<	f2 = new CompletableFuture<Integer>();
894	<	assertTrue(f2.cancel(true));
895	<	checkCompletedWithWrappedCancellationException(g);
896	<	}
2254	>	checkCompletedNormally(f, v1);
2255	>	checkCompletedExceptionally(g, ex);
2256	>	}}
2257
2258		/**
2259	<	* acceptEither result completes normally after normal completion
900	<	* of either source
2259	>	* applyToEither result completes exceptionally if either source cancelled
2260		*/
2261	<	public void testAcceptEither() {
2262	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2263	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2264	<	IncAction r = new IncAction();
2265	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2266	<	f.complete(one);
2267	<	checkCompletedNormally(g, null);
2268	<	f2.complete(one);
2269	<	checkCompletedNormally(g, null);
2270	<	assertEquals(r.value, 2);
2271	<
2272	<	r = new IncAction();
2273	<	f = new CompletableFuture<Integer>();
2274	<	f.complete(one);
2275	<	f2 = new CompletableFuture<Integer>();
2276	<	g = f.acceptEither(f2, r);
2277	<	checkCompletedNormally(g, null);
2278	<	assertEquals(r.value, 2);
2279	<	}
2261	>	public void testApplyToEither_sourceCancelled() {
2262	>	for (ExecutionMode m : ExecutionMode.values())
2263	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	{
2266	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2267	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	>	final IncFunction[] rs = new IncFunction[6];
2269	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2270	>
2271	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2272	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2273	>	checkIncomplete(h0);
2274	>	checkIncomplete(h1);
2275	>	rs[0].assertNotInvoked();
2276	>	rs[1].assertNotInvoked();
2277	>	f.cancel(mayInterruptIfRunning);
2278	>	checkCompletedWithWrappedCancellationException(h0);
2279	>	checkCompletedWithWrappedCancellationException(h1);
2280	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2281	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2282	>	checkCompletedWithWrappedCancellationException(h2);
2283	>	checkCompletedWithWrappedCancellationException(h3);
2284	>	g.complete(v1);
2285	>
2286	>	// unspecified behavior - both source completions available
2287	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2288	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2289	>	try {
2290	>	assertEquals(inc(v1), h4.join());
2291	>	rs[4].assertValue(inc(v1));
2292	>	} catch (CompletionException ok) {
2293	>	checkCompletedWithWrappedCancellationException(h4);
2294	>	rs[4].assertNotInvoked();
2295	>	}
2296	>	try {
2297	>	assertEquals(inc(v1), h5.join());
2298	>	rs[5].assertValue(inc(v1));
2299	>	} catch (CompletionException ok) {
2300	>	checkCompletedWithWrappedCancellationException(h5);
2301	>	rs[5].assertNotInvoked();
2302	>	}
2303
2304	<	/**
2305	<	* acceptEither result completes exceptionally after exceptional
2306	<	* completion of either source
2307	<	*/
2308	<	public void testAcceptEither2() {
2309	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2310	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2311	<	IncAction r = new IncAction();
2312	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2313	<	f.completeExceptionally(new CFException());
2314	<	f2.complete(one);
2315	<	checkCompletedWithWrappedCFException(g);
2304	>	checkCancelled(f);
2305	>	checkCompletedNormally(g, v1);
2306	>	checkCompletedWithWrappedCancellationException(h0);
2307	>	checkCompletedWithWrappedCancellationException(h1);
2308	>	checkCompletedWithWrappedCancellationException(h2);
2309	>	checkCompletedWithWrappedCancellationException(h3);
2310	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2311	>	}}
2312	>
2313	>	public void testApplyToEither_sourceCancelled2() {
2314	>	for (ExecutionMode m : ExecutionMode.values())
2315	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2316	>	for (boolean fFirst : new boolean[] { true, false })
2317	>	for (Integer v1 : new Integer[] { 1, null })
2318	>	{
2319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	>	final IncFunction[] rs = new IncFunction[6];
2322	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2323	>
2324	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2325	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2326	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2327	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2328	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2329	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2330
2331	<	r = new IncAction();
2332	<	f = new CompletableFuture<Integer>();
2333	<	f2 = new CompletableFuture<Integer>();
2334	<	f2.completeExceptionally(new CFException());
2335	<	g = f.acceptEither(f2, r);
2336	<	checkCompletedWithWrappedCFException(g);
2337	<	}
2331	>	// unspecified behavior - both source completions available
2332	>	try {
2333	>	assertEquals(inc(v1), h0.join());
2334	>	rs[0].assertValue(inc(v1));
2335	>	} catch (CompletionException ok) {
2336	>	checkCompletedWithWrappedCancellationException(h0);
2337	>	rs[0].assertNotInvoked();
2338	>	}
2339	>	try {
2340	>	assertEquals(inc(v1), h1.join());
2341	>	rs[1].assertValue(inc(v1));
2342	>	} catch (CompletionException ok) {
2343	>	checkCompletedWithWrappedCancellationException(h1);
2344	>	rs[1].assertNotInvoked();
2345	>	}
2346	>	try {
2347	>	assertEquals(inc(v1), h2.join());
2348	>	rs[2].assertValue(inc(v1));
2349	>	} catch (CompletionException ok) {
2350	>	checkCompletedWithWrappedCancellationException(h2);
2351	>	rs[2].assertNotInvoked();
2352	>	}
2353	>	try {
2354	>	assertEquals(inc(v1), h3.join());
2355	>	rs[3].assertValue(inc(v1));
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358	>	rs[3].assertNotInvoked();
2359	>	}
2360
2361	<	/**
2362	<	* acceptEither result completes exceptionally if action does
2363	<	*/
946	<	public void testAcceptEither3() {
947	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
948	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
949	<	FailingConsumer r = new FailingConsumer();
950	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
951	<	f2.complete(two);
952	<	checkCompletedWithWrappedCFException(g);
953	<	}
2361	>	checkCompletedNormally(f, v1);
2362	>	checkCancelled(g);
2363	>	}}
2364
2365		/**
2366	<	* acceptEither result completes exceptionally if either source cancelled
2366	>	* applyToEither result completes exceptionally if action does
2367		*/
2368	<	public void testAcceptEither4() {
2369	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2370	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2371	<	IncAction r = new IncAction();
2372	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2373	<	assertTrue(f.cancel(true));
2374	<	checkCompletedWithWrappedCancellationException(g);
2375	<	f = new CompletableFuture<Integer>();
2376	<	f2 = new CompletableFuture<Integer>();
2377	<	assertTrue(f2.cancel(true));
2378	<	checkCompletedWithWrappedCancellationException(g);
2379	<	}
2380	<
2368	>	public void testApplyToEither_actionFailed() {
2369	>	for (ExecutionMode m : ExecutionMode.values())
2370	>	for (Integer v1 : new Integer[] { 1, null })
2371	>	for (Integer v2 : new Integer[] { 2, null })
2372	>	{
2373	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2374	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	>	final FailingFunction[] rs = new FailingFunction[6];
2376	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2377	>
2378	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2379	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2380	>	f.complete(v1);
2381	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2382	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2383	>	checkCompletedWithWrappedCFException(h0);
2384	>	checkCompletedWithWrappedCFException(h1);
2385	>	checkCompletedWithWrappedCFException(h2);
2386	>	checkCompletedWithWrappedCFException(h3);
2387	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2388	>
2389	>	g.complete(v2);
2390	>
2391	>	// unspecified behavior - both source completions available
2392	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2393	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2394	>
2395	>	checkCompletedWithWrappedCFException(h4);
2396	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2397	>	Objects.equals(v2, rs[4].value));
2398	>	checkCompletedWithWrappedCFException(h5);
2399	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2400	>	Objects.equals(v2, rs[5].value));
2401	>
2402	>	checkCompletedNormally(f, v1);
2403	>	checkCompletedNormally(g, v2);
2404	>	}}
2405
2406		/**
2407	<	* runAfterEither result completes normally after normal completion
2407	>	* acceptEither result completes normally after normal completion
2408		* of either source
2409		*/
2410	<	public void testRunAfterEither() {
2411	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2412	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2413	<	Noop r = new Noop();
2414	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2415	<	f.complete(one);
2416	<	checkCompletedNormally(g, null);
2417	<	f2.complete(one);
2418	<	checkCompletedNormally(g, null);
2419	<	assertTrue(r.ran);
2420	<
2421	<	r = new Noop();
2422	<	f = new CompletableFuture<Integer>();
2423	<	f.complete(one);
2424	<	f2 = new CompletableFuture<Integer>();
2425	<	g = f.runAfterEither(f2, r);
2426	<	checkCompletedNormally(g, null);
2427	<	assertTrue(r.ran);
2428	<	}
2410	>	public void testAcceptEither_normalCompletion() {
2411	>	for (ExecutionMode m : ExecutionMode.values())
2412	>	for (Integer v1 : new Integer[] { 1, null })
2413	>	for (Integer v2 : new Integer[] { 2, null })
2414	>	{
2415	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2416	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2417	>	final NoopConsumer[] rs = new NoopConsumer[6];
2418	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2419	>
2420	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2421	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2422	>	checkIncomplete(h0);
2423	>	checkIncomplete(h1);
2424	>	rs[0].assertNotInvoked();
2425	>	rs[1].assertNotInvoked();
2426	>	f.complete(v1);
2427	>	checkCompletedNormally(h0, null);
2428	>	checkCompletedNormally(h1, null);
2429	>	rs[0].assertValue(v1);
2430	>	rs[1].assertValue(v1);
2431	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2432	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2433	>	checkCompletedNormally(h2, null);
2434	>	checkCompletedNormally(h3, null);
2435	>	rs[2].assertValue(v1);
2436	>	rs[3].assertValue(v1);
2437	>	g.complete(v2);
2438	>
2439	>	// unspecified behavior - both source completions available
2440	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2441	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2442	>	checkCompletedNormally(h4, null);
2443	>	checkCompletedNormally(h5, null);
2444	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2445	>	Objects.equals(v2, rs[4].value));
2446	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2447	>	Objects.equals(v2, rs[5].value));
2448	>
2449	>	checkCompletedNormally(f, v1);
2450	>	checkCompletedNormally(g, v2);
2451	>	checkCompletedNormally(h0, null);
2452	>	checkCompletedNormally(h1, null);
2453	>	checkCompletedNormally(h2, null);
2454	>	checkCompletedNormally(h3, null);
2455	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2456	>	}}
2457
2458		/**
2459	<	* runAfterEither result completes exceptionally after exceptional
2459	>	* acceptEither result completes exceptionally after exceptional
2460		* completion of either source
2461		*/
2462	<	public void testRunAfterEither2() {
2463	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2464	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2465	<	Noop r = new Noop();
2466	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2467	<	f.completeExceptionally(new CFException());
2468	<	f2.complete(one);
2469	<	checkCompletedWithWrappedCFException(g);
2470	<
2471	<	r = new Noop();
2472	<	f = new CompletableFuture<Integer>();
2473	<	f2 = new CompletableFuture<Integer>();
2474	<	f2.completeExceptionally(new CFException());
2475	<	g = f.runAfterEither(f2, r);
2476	<	checkCompletedWithWrappedCFException(g);
2477	<	}
2478	<
2479	<	/**
2480	<	* runAfterEither result completes exceptionally if action does
2481	<	*/
2482	<	public void testRunAfterEither3() {
2483	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2484	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2485	<	FailingNoop r = new FailingNoop();
2486	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2487	<	f2.complete(two);
2488	<	checkCompletedWithWrappedCFException(g);
2489	<	}
2490	<
1029	<	/**
1030	<	* runAfterEither result completes exceptionally if either source cancelled
1031	<	*/
1032	<	public void testRunAfterEither4() {
1033	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1034	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1035	<	Noop r = new Noop();
1036	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1037	<	assertTrue(f.cancel(true));
1038	<	checkCompletedWithWrappedCancellationException(g);
1039	<	f = new CompletableFuture<Integer>();
1040	<	f2 = new CompletableFuture<Integer>();
1041	<	assertTrue(f2.cancel(true));
1042	<	checkCompletedWithWrappedCancellationException(g);
1043	<	}
1044	<
1045	<	/**
1046	<	* thenCompose result completes normally after normal completion of source
1047	<	*/
1048	<	public void testThenCompose() {
1049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1050	<	CompletableFutureInc r = new CompletableFutureInc();
1051	<	CompletableFuture<Integer> g = f.thenCompose(r);
1052	<	f.complete(one);
1053	<	checkCompletedNormally(g, two);
1054	<	}
1055	<
1056	<	/**
1057	<	* thenCompose result completes exceptionally after exceptional
1058	<	* completion of source
1059	<	*/
1060	<	public void testThenCompose2() {
1061	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1062	<	CompletableFutureInc r = new CompletableFutureInc();
1063	<	CompletableFuture<Integer> g = f.thenCompose(r);
1064	<	f.completeExceptionally(new CFException());
1065	<	checkCompletedWithWrappedCFException(g);
1066	<	}
1067	<
1068	<	/**
1069	<	* thenCompose result completes exceptionally if action does
1070	<	*/
1071	<	public void testThenCompose3() {
1072	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1073	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1074	<	CompletableFuture<Integer> g = f.thenCompose(r);
1075	<	f.complete(one);
1076	<	checkCompletedWithWrappedCFException(g);
1077	<	}
1078	<
1079	<	/**
1080	<	* thenCompose result completes exceptionally if source cancelled
1081	<	*/
1082	<	public void testThenCompose4() {
1083	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1084	<	CompletableFutureInc r = new CompletableFutureInc();
1085	<	CompletableFuture<Integer> g = f.thenCompose(r);
1086	<	assertTrue(f.cancel(true));
1087	<	checkCompletedWithWrappedCancellationException(g);
1088	<	}
1089	<
1090	<
1091	<	// asyncs
1092	<
1093	<	/**
1094	<	* thenRunAsync result completes normally after normal completion of source
1095	<	*/
1096	<	public void testThenRunAsync() {
1097	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1098	<	Noop r = new Noop();
1099	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1100	<	f.complete(null);
1101	<	checkCompletedNormally(g, null);
1102	<
1103	<	// reordered version
1104	<	f = new CompletableFuture<Integer>();
1105	<	f.complete(null);
1106	<	r = new Noop();
1107	<	g = f.thenRunAsync(r);
1108	<	checkCompletedNormally(g, null);
1109	<	}
1110	<
1111	<	/**
1112	<	* thenRunAsync result completes exceptionally after exceptional
1113	<	* completion of source
1114	<	*/
1115	<	public void testThenRunAsync2() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1117	<	Noop r = new Noop();
1118	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1119	<	f.completeExceptionally(new CFException());
2462	>	public void testAcceptEither_exceptionalCompletion() {
2463	>	for (ExecutionMode m : ExecutionMode.values())
2464	>	for (Integer v1 : new Integer[] { 1, null })
2465	>	{
2466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2467	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2468	>	final CFException ex = new CFException();
2469	>	final NoopConsumer[] rs = new NoopConsumer[6];
2470	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2471	>
2472	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2473	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2474	>	checkIncomplete(h0);
2475	>	checkIncomplete(h1);
2476	>	rs[0].assertNotInvoked();
2477	>	rs[1].assertNotInvoked();
2478	>	f.completeExceptionally(ex);
2479	>	checkCompletedWithWrappedException(h0, ex);
2480	>	checkCompletedWithWrappedException(h1, ex);
2481	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2482	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2483	>	checkCompletedWithWrappedException(h2, ex);
2484	>	checkCompletedWithWrappedException(h3, ex);
2485	>
2486	>	g.complete(v1);
2487	>
2488	>	// unspecified behavior - both source completions available
2489	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2490	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2491		try {
2492	<	g.join();
2493	<	shouldThrow();
2494	<	} catch (Exception ok) {
2492	>	assertNull(h4.join());
2493	>	rs[4].assertValue(v1);
2494	>	} catch (CompletionException ok) {
2495	>	checkCompletedWithWrappedException(h4, ex);
2496	>	rs[4].assertNotInvoked();
2497		}
1125	–	checkCompletedWithWrappedCFException(g);
1126	–	}
1127	–
1128	–	/**
1129	–	* thenRunAsync result completes exceptionally if action does
1130	–	*/
1131	–	public void testThenRunAsync3() {
1132	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1133	–	FailingNoop r = new FailingNoop();
1134	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1135	–	f.complete(null);
1136	–	checkCompletedWithWrappedCFException(g);
1137	–	}
1138	–
1139	–	/**
1140	–	* thenRunAsync result completes exceptionally if source cancelled
1141	–	*/
1142	–	public void testThenRunAsync4() {
1143	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1144	–	Noop r = new Noop();
1145	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1146	–	assertTrue(f.cancel(true));
1147	–	checkCompletedWithWrappedCancellationException(g);
1148	–	}
1149	–
1150	–	/**
1151	–	* thenApplyAsync result completes normally after normal completion of source
1152	–	*/
1153	–	public void testThenApplyAsync() {
1154	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1155	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1156	–	f.complete(one);
1157	–	checkCompletedNormally(g, two);
1158	–	}
1159	–
1160	–	/**
1161	–	* thenApplyAsync result completes exceptionally after exceptional
1162	–	* completion of source
1163	–	*/
1164	–	public void testThenApplyAsync2() {
1165	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1166	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1167	–	f.completeExceptionally(new CFException());
1168	–	checkCompletedWithWrappedCFException(g);
1169	–	}
1170	–
1171	–	/**
1172	–	* thenApplyAsync result completes exceptionally if action does
1173	–	*/
1174	–	public void testThenApplyAsync3() {
1175	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1176	–	FailingFunction r = new FailingFunction();
1177	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1178	–	f.complete(null);
1179	–	checkCompletedWithWrappedCFException(g);
1180	–	}
1181	–
1182	–	/**
1183	–	* thenApplyAsync result completes exceptionally if source cancelled
1184	–	*/
1185	–	public void testThenApplyAsync4() {
1186	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1187	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1188	–	assertTrue(f.cancel(true));
1189	–	checkCompletedWithWrappedCancellationException(g);
1190	–	}
1191	–
1192	–	/**
1193	–	* thenAcceptAsync result completes normally after normal
1194	–	* completion of source
1195	–	*/
1196	–	public void testThenAcceptAsync() {
1197	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1198	–	IncAction r = new IncAction();
1199	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1200	–	f.complete(one);
1201	–	checkCompletedNormally(g, null);
1202	–	assertEquals(r.value, 2);
1203	–	}
1204	–
1205	–	/**
1206	–	* thenAcceptAsync result completes exceptionally after exceptional
1207	–	* completion of source
1208	–	*/
1209	–	public void testThenAcceptAsync2() {
1210	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1211	–	IncAction r = new IncAction();
1212	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1213	–	f.completeExceptionally(new CFException());
1214	–	checkCompletedWithWrappedCFException(g);
1215	–	}
1216	–
1217	–	/**
1218	–	* thenAcceptAsync result completes exceptionally if action does
1219	–	*/
1220	–	public void testThenAcceptAsync3() {
1221	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1222	–	FailingConsumer r = new FailingConsumer();
1223	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1224	–	f.complete(null);
1225	–	checkCompletedWithWrappedCFException(g);
1226	–	}
1227	–
1228	–	/**
1229	–	* thenAcceptAsync result completes exceptionally if source cancelled
1230	–	*/
1231	–	public void testThenAcceptAsync4() {
1232	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1233	–	IncAction r = new IncAction();
1234	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1235	–	assertTrue(f.cancel(true));
1236	–	checkCompletedWithWrappedCancellationException(g);
1237	–	}
1238	–	/**
1239	–	* thenCombineAsync result completes normally after normal
1240	–	* completion of sources
1241	–	*/
1242	–	public void testThenCombineAsync() {
1243	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1244	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1245	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1246	–	f.complete(one);
1247	–	checkIncomplete(g);
1248	–	f2.complete(two);
1249	–	checkCompletedNormally(g, three);
1250	–	}
1251	–
1252	–	/**
1253	–	* thenCombineAsync result completes exceptionally after exceptional
1254	–	* completion of source
1255	–	*/
1256	–	public void testThenCombineAsync2() {
1257	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1258	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1259	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1260	–	f.completeExceptionally(new CFException());
1261	–	f2.complete(two);
1262	–	checkCompletedWithWrappedCFException(g);
1263	–
1264	–	f = new CompletableFuture<Integer>();
1265	–	f2 = new CompletableFuture<Integer>();
1266	–	g = f.thenCombineAsync(f2, add);
1267	–	f.complete(one);
1268	–	f2.completeExceptionally(new CFException());
1269	–	checkCompletedWithWrappedCFException(g);
1270	–	}
1271	–
1272	–	/**
1273	–	* thenCombineAsync result completes exceptionally if action does
1274	–	*/
1275	–	public void testThenCombineAsync3() {
1276	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1278	–	FailingBiFunction r = new FailingBiFunction();
1279	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1280	–	f.complete(one);
1281	–	checkIncomplete(g);
1282	–	f2.complete(two);
1283	–	checkCompletedWithWrappedCFException(g);
1284	–	}
1285	–
1286	–	/**
1287	–	* thenCombineAsync result completes exceptionally if either source cancelled
1288	–	*/
1289	–	public void testThenCombineAsync4() {
1290	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1291	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1292	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1293	–	assertTrue(f.cancel(true));
1294	–	f2.complete(two);
1295	–	checkCompletedWithWrappedCancellationException(g);
1296	–
1297	–	f = new CompletableFuture<Integer>();
1298	–	f2 = new CompletableFuture<Integer>();
1299	–	g = f.thenCombineAsync(f2, add);
1300	–	f.complete(one);
1301	–	assertTrue(f2.cancel(true));
1302	–	checkCompletedWithWrappedCancellationException(g);
1303	–	}
1304	–
1305	–	/**
1306	–	* thenAcceptBothAsync result completes normally after normal
1307	–	* completion of sources
1308	–	*/
1309	–	public void testThenAcceptBothAsync() {
1310	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1311	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1312	–	AddAction r = new AddAction();
1313	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1314	–	f.complete(one);
1315	–	checkIncomplete(g);
1316	–	f2.complete(two);
1317	–	checkCompletedNormally(g, null);
1318	–	assertEquals(r.value, 3);
1319	–	}
1320	–
1321	–	/**
1322	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1323	–	* completion of source
1324	–	*/
1325	–	public void testThenAcceptBothAsync2() {
1326	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1327	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1328	–	AddAction r = new AddAction();
1329	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1330	–	f.completeExceptionally(new CFException());
1331	–	f2.complete(two);
1332	–	checkCompletedWithWrappedCFException(g);
1333	–
1334	–	r = new AddAction();
1335	–	f = new CompletableFuture<Integer>();
1336	–	f2 = new CompletableFuture<Integer>();
1337	–	g = f.thenAcceptBothAsync(f2, r);
1338	–	f.complete(one);
1339	–	f2.completeExceptionally(new CFException());
1340	–	checkCompletedWithWrappedCFException(g);
1341	–	}
1342	–
1343	–	/**
1344	–	* thenAcceptBothAsync result completes exceptionally if action does
1345	–	*/
1346	–	public void testThenAcceptBothAsync3() {
1347	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1348	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1349	–	FailingBiConsumer r = new FailingBiConsumer();
1350	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1351	–	f.complete(one);
1352	–	checkIncomplete(g);
1353	–	f2.complete(two);
1354	–	checkCompletedWithWrappedCFException(g);
1355	–	}
1356	–
1357	–	/**
1358	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1359	–	*/
1360	–	public void testThenAcceptBothAsync4() {
1361	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1362	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1363	–	AddAction r = new AddAction();
1364	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1365	–	assertTrue(f.cancel(true));
1366	–	f2.complete(two);
1367	–	checkCompletedWithWrappedCancellationException(g);
1368	–
1369	–	r = new AddAction();
1370	–	f = new CompletableFuture<Integer>();
1371	–	f2 = new CompletableFuture<Integer>();
1372	–	g = f.thenAcceptBothAsync(f2, r);
1373	–	f.complete(one);
1374	–	assertTrue(f2.cancel(true));
1375	–	checkCompletedWithWrappedCancellationException(g);
1376	–	}
1377	–
1378	–	/**
1379	–	* runAfterBothAsync result completes normally after normal
1380	–	* completion of sources
1381	–	*/
1382	–	public void testRunAfterBothAsync() {
1383	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	–	Noop r = new Noop();
1386	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1387	–	f.complete(one);
1388	–	checkIncomplete(g);
1389	–	f2.complete(two);
1390	–	checkCompletedNormally(g, null);
1391	–	assertTrue(r.ran);
1392	–	}
1393	–
1394	–	/**
1395	–	* runAfterBothAsync result completes exceptionally after exceptional
1396	–	* completion of source
1397	–	*/
1398	–	public void testRunAfterBothAsync2() {
1399	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1400	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1401	–	Noop r = new Noop();
1402	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1403	–	f.completeExceptionally(new CFException());
1404	–	f2.complete(two);
1405	–	checkCompletedWithWrappedCFException(g);
1406	–
1407	–	r = new Noop();
1408	–	f = new CompletableFuture<Integer>();
1409	–	f2 = new CompletableFuture<Integer>();
1410	–	g = f.runAfterBothAsync(f2, r);
1411	–	f.complete(one);
1412	–	f2.completeExceptionally(new CFException());
1413	–	checkCompletedWithWrappedCFException(g);
1414	–	}
1415	–
1416	–	/**
1417	–	* runAfterBothAsync result completes exceptionally if action does
1418	–	*/
1419	–	public void testRunAfterBothAsync3() {
1420	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1421	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1422	–	FailingNoop r = new FailingNoop();
1423	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1424	–	f.complete(one);
1425	–	checkIncomplete(g);
1426	–	f2.complete(two);
1427	–	checkCompletedWithWrappedCFException(g);
1428	–	}
1429	–
1430	–	/**
1431	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1432	–	*/
1433	–	public void testRunAfterBothAsync4() {
1434	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1435	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1436	–	Noop r = new Noop();
1437	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1438	–	assertTrue(f.cancel(true));
1439	–	f2.complete(two);
1440	–	checkCompletedWithWrappedCancellationException(g);
1441	–
1442	–	r = new Noop();
1443	–	f = new CompletableFuture<Integer>();
1444	–	f2 = new CompletableFuture<Integer>();
1445	–	g = f.runAfterBothAsync(f2, r);
1446	–	f.complete(one);
1447	–	assertTrue(f2.cancel(true));
1448	–	checkCompletedWithWrappedCancellationException(g);
1449	–	}
1450	–
1451	–	/**
1452	–	* applyToEitherAsync result completes normally after normal
1453	–	* completion of sources
1454	–	*/
1455	–	public void testApplyToEitherAsync() {
1456	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1457	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1458	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1459	–	f.complete(one);
1460	–	checkCompletedNormally(g, two);
1461	–
1462	–	f = new CompletableFuture<Integer>();
1463	–	f.complete(one);
1464	–	f2 = new CompletableFuture<Integer>();
1465	–	g = f.applyToEitherAsync(f2, inc);
1466	–	checkCompletedNormally(g, two);
1467	–	}
1468	–
1469	–	/**
1470	–	* applyToEitherAsync result completes exceptionally after exceptional
1471	–	* completion of source
1472	–	*/
1473	–	public void testApplyToEitherAsync2() {
1474	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1475	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1476	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1477	–	f.completeExceptionally(new CFException());
1478	–	checkCompletedWithWrappedCFException(g);
1479	–
1480	–	f = new CompletableFuture<Integer>();
1481	–	f2 = new CompletableFuture<Integer>();
1482	–	f2.completeExceptionally(new CFException());
1483	–	g = f.applyToEitherAsync(f2, inc);
1484	–	f.complete(one);
1485	–	checkCompletedWithWrappedCFException(g);
1486	–	}
1487	–
1488	–	/**
1489	–	* applyToEitherAsync result completes exceptionally if action does
1490	–	*/
1491	–	public void testApplyToEitherAsync3() {
1492	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1493	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1494	–	FailingFunction r = new FailingFunction();
1495	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1496	–	f.complete(one);
1497	–	checkCompletedWithWrappedCFException(g);
1498	–	}
1499	–
1500	–	/**
1501	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1502	–	*/
1503	–	public void testApplyToEitherAsync4() {
1504	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1505	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1506	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1507	–	assertTrue(f.cancel(true));
1508	–	checkCompletedWithWrappedCancellationException(g);
1509	–
1510	–	f = new CompletableFuture<Integer>();
1511	–	f2 = new CompletableFuture<Integer>();
1512	–	assertTrue(f2.cancel(true));
1513	–	g = f.applyToEitherAsync(f2, inc);
1514	–	checkCompletedWithWrappedCancellationException(g);
1515	–	}
1516	–
1517	–	/**
1518	–	* acceptEitherAsync result completes normally after normal
1519	–	* completion of sources
1520	–	*/
1521	–	public void testAcceptEitherAsync() {
1522	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1523	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1524	–	IncAction r = new IncAction();
1525	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1526	–	f.complete(one);
1527	–	checkCompletedNormally(g, null);
1528	–	assertEquals(r.value, 2);
1529	–
1530	–	r = new IncAction();
1531	–	f = new CompletableFuture<Integer>();
1532	–	f.complete(one);
1533	–	f2 = new CompletableFuture<Integer>();
1534	–	g = f.acceptEitherAsync(f2, r);
1535	–	checkCompletedNormally(g, null);
1536	–	assertEquals(r.value, 2);
1537	–	}
1538	–
1539	–	/**
1540	–	* acceptEitherAsync result completes exceptionally after exceptional
1541	–	* completion of source
1542	–	*/
1543	–	public void testAcceptEitherAsync2() {
1544	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1545	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1546	–	IncAction r = new IncAction();
1547	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1548	–	f.completeExceptionally(new CFException());
1549	–	checkCompletedWithWrappedCFException(g);
1550	–
1551	–	r = new IncAction();
1552	–	f = new CompletableFuture<Integer>();
1553	–	f2 = new CompletableFuture<Integer>();
1554	–	f2.completeExceptionally(new CFException());
1555	–	g = f.acceptEitherAsync(f2, r);
1556	–	f.complete(one);
1557	–	checkCompletedWithWrappedCFException(g);
1558	–	}
1559	–
1560	–	/**
1561	–	* acceptEitherAsync result completes exceptionally if action does
1562	–	*/
1563	–	public void testAcceptEitherAsync3() {
1564	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1565	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1566	–	FailingConsumer r = new FailingConsumer();
1567	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1568	–	f.complete(one);
1569	–	checkCompletedWithWrappedCFException(g);
1570	–	}
1571	–
1572	–	/**
1573	–	* acceptEitherAsync result completes exceptionally if either
1574	–	* source cancelled
1575	–	*/
1576	–	public void testAcceptEitherAsync4() {
1577	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1578	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1579	–	IncAction r = new IncAction();
1580	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1581	–	assertTrue(f.cancel(true));
1582	–	checkCompletedWithWrappedCancellationException(g);
1583	–
1584	–	r = new IncAction();
1585	–	f = new CompletableFuture<Integer>();
1586	–	f2 = new CompletableFuture<Integer>();
1587	–	assertTrue(f2.cancel(true));
1588	–	g = f.acceptEitherAsync(f2, r);
1589	–	checkCompletedWithWrappedCancellationException(g);
1590	–	}
1591	–
1592	–	/**
1593	–	* runAfterEitherAsync result completes normally after normal
1594	–	* completion of sources
1595	–	*/
1596	–	public void testRunAfterEitherAsync() {
1597	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1598	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1599	–	Noop r = new Noop();
1600	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1601	–	f.complete(one);
1602	–	checkCompletedNormally(g, null);
1603	–	assertTrue(r.ran);
1604	–
1605	–	r = new Noop();
1606	–	f = new CompletableFuture<Integer>();
1607	–	f.complete(one);
1608	–	f2 = new CompletableFuture<Integer>();
1609	–	g = f.runAfterEitherAsync(f2, r);
1610	–	checkCompletedNormally(g, null);
1611	–	assertTrue(r.ran);
1612	–	}
1613	–
1614	–	/**
1615	–	* runAfterEitherAsync result completes exceptionally after exceptional
1616	–	* completion of source
1617	–	*/
1618	–	public void testRunAfterEitherAsync2() {
1619	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1620	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1621	–	Noop r = new Noop();
1622	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1623	–	f.completeExceptionally(new CFException());
1624	–	checkCompletedWithWrappedCFException(g);
1625	–
1626	–	r = new Noop();
1627	–	f = new CompletableFuture<Integer>();
1628	–	f2 = new CompletableFuture<Integer>();
1629	–	f2.completeExceptionally(new CFException());
1630	–	g = f.runAfterEitherAsync(f2, r);
1631	–	f.complete(one);
1632	–	checkCompletedWithWrappedCFException(g);
1633	–	}
1634	–
1635	–	/**
1636	–	* runAfterEitherAsync result completes exceptionally if action does
1637	–	*/
1638	–	public void testRunAfterEitherAsync3() {
1639	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1640	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1641	–	FailingNoop r = new FailingNoop();
1642	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1643	–	f.complete(one);
1644	–	checkCompletedWithWrappedCFException(g);
1645	–	}
1646	–
1647	–	/**
1648	–	* runAfterEitherAsync result completes exceptionally if either
1649	–	* source cancelled
1650	–	*/
1651	–	public void testRunAfterEitherAsync4() {
1652	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1653	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1654	–	Noop r = new Noop();
1655	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1656	–	assertTrue(f.cancel(true));
1657	–	checkCompletedWithWrappedCancellationException(g);
1658	–
1659	–	r = new Noop();
1660	–	f = new CompletableFuture<Integer>();
1661	–	f2 = new CompletableFuture<Integer>();
1662	–	assertTrue(f2.cancel(true));
1663	–	g = f.runAfterEitherAsync(f2, r);
1664	–	checkCompletedWithWrappedCancellationException(g);
1665	–	}
1666	–
1667	–	/**
1668	–	* thenComposeAsync result completes normally after normal
1669	–	* completion of source
1670	–	*/
1671	–	public void testThenComposeAsync() {
1672	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1673	–	CompletableFutureInc r = new CompletableFutureInc();
1674	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1675	–	f.complete(one);
1676	–	checkCompletedNormally(g, two);
1677	–	}
1678	–
1679	–	/**
1680	–	* thenComposeAsync result completes exceptionally after
1681	–	* exceptional completion of source
1682	–	*/
1683	–	public void testThenComposeAsync2() {
1684	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1685	–	CompletableFutureInc r = new CompletableFutureInc();
1686	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1687	–	f.completeExceptionally(new CFException());
1688	–	checkCompletedWithWrappedCFException(g);
1689	–	}
1690	–
1691	–	/**
1692	–	* thenComposeAsync result completes exceptionally if action does
1693	–	*/
1694	–	public void testThenComposeAsync3() {
1695	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1696	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1697	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1698	–	f.complete(one);
1699	–	checkCompletedWithWrappedCFException(g);
1700	–	}
1701	–
1702	–	/**
1703	–	* thenComposeAsync result completes exceptionally if source cancelled
1704	–	*/
1705	–	public void testThenComposeAsync4() {
1706	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1707	–	CompletableFutureInc r = new CompletableFutureInc();
1708	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1709	–	assertTrue(f.cancel(true));
1710	–	checkCompletedWithWrappedCancellationException(g);
1711	–	}
1712	–
1713	–
1714	–	// async with explicit executors
1715	–
1716	–	/**
1717	–	* thenRunAsync result completes normally after normal completion of source
1718	–	*/
1719	–	public void testThenRunAsyncE() {
1720	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1721	–	Noop r = new Noop();
1722	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1723	–	f.complete(null);
1724	–	checkCompletedNormally(g, null);
1725	–
1726	–	// reordered version
1727	–	f = new CompletableFuture<Integer>();
1728	–	f.complete(null);
1729	–	r = new Noop();
1730	–	g = f.thenRunAsync(r, new ThreadExecutor());
1731	–	checkCompletedNormally(g, null);
1732	–	}
1733	–
1734	–	/**
1735	–	* thenRunAsync result completes exceptionally after exceptional
1736	–	* completion of source
1737	–	*/
1738	–	public void testThenRunAsync2E() {
1739	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1740	–	Noop r = new Noop();
1741	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1742	–	f.completeExceptionally(new CFException());
2498		try {
2499	<	g.join();
2500	<	shouldThrow();
2501	<	} catch (Exception ok) {
2499	>	assertNull(h5.join());
2500	>	rs[5].assertValue(v1);
2501	>	} catch (CompletionException ok) {
2502	>	checkCompletedWithWrappedException(h5, ex);
2503	>	rs[5].assertNotInvoked();
2504		}
1748	–	checkCompletedWithWrappedCFException(g);
1749	–	}
2505
2506	<	/**
2507	<	* thenRunAsync result completes exceptionally if action does
2508	<	*/
2509	<	public void testThenRunAsync3E() {
2510	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2511	<	FailingNoop r = new FailingNoop();
2512	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2513	<	f.complete(null);
2514	<	checkCompletedWithWrappedCFException(g);
2515	<	}
2516	<
2517	<	/**
2518	<	* thenRunAsync result completes exceptionally if source cancelled
2519	<	*/
2520	<	public void testThenRunAsync4E() {
2521	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2522	<	Noop r = new Noop();
2523	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2524	<	assertTrue(f.cancel(true));
2525	<	checkCompletedWithWrappedCancellationException(g);
2526	<	}
2527	<
2528	<	/**
2529	<	* thenApplyAsync result completes normally after normal completion of source
2530	<	*/
2531	<	public void testThenApplyAsyncE() {
2532	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1778	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1779	<	f.complete(one);
1780	<	checkCompletedNormally(g, two);
1781	<	}
2506	>	checkCompletedExceptionally(f, ex);
2507	>	checkCompletedNormally(g, v1);
2508	>	checkCompletedWithWrappedException(h0, ex);
2509	>	checkCompletedWithWrappedException(h1, ex);
2510	>	checkCompletedWithWrappedException(h2, ex);
2511	>	checkCompletedWithWrappedException(h3, ex);
2512	>	checkCompletedWithWrappedException(h4, ex);
2513	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2514	>	}}
2515	>
2516	>	public void testAcceptEither_exceptionalCompletion2() {
2517	>	for (ExecutionMode m : ExecutionMode.values())
2518	>	for (boolean fFirst : new boolean[] { true, false })
2519	>	for (Integer v1 : new Integer[] { 1, null })
2520	>	{
2521	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2522	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2523	>	final CFException ex = new CFException();
2524	>	final NoopConsumer[] rs = new NoopConsumer[6];
2525	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2526	>
2527	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2528	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2529	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2530	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2531	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2532	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2533
2534	<	/**
2535	<	* thenApplyAsync result completes exceptionally after exceptional
2536	<	* completion of source
2537	<	*/
2538	<	public void testThenApplyAsync2E() {
2539	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2540	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2541	<	f.completeExceptionally(new CFException());
2542	<	checkCompletedWithWrappedCFException(g);
2543	<	}
2544	<
2545	<	/**
2546	<	* thenApplyAsync result completes exceptionally if action does
2547	<	*/
2548	<	public void testThenApplyAsync3E() {
2549	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2550	<	FailingFunction r = new FailingFunction();
2551	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2552	<	f.complete(null);
2553	<	checkCompletedWithWrappedCFException(g);
2554	<	}
2555	<
2556	<	/**
2557	<	* thenApplyAsync result completes exceptionally if source cancelled
2558	<	*/
2559	<	public void testThenApplyAsync4E() {
2560	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2561	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2562	<	assertTrue(f.cancel(true));
1812	<	checkCompletedWithWrappedCancellationException(g);
1813	<	}
1814	<
1815	<	/**
1816	<	* thenAcceptAsync result completes normally after normal
1817	<	* completion of source
1818	<	*/
1819	<	public void testThenAcceptAsyncE() {
1820	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1821	<	IncAction r = new IncAction();
1822	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1823	<	f.complete(one);
1824	<	checkCompletedNormally(g, null);
1825	<	assertEquals(r.value, 2);
1826	<	}
1827	<
1828	<	/**
1829	<	* thenAcceptAsync result completes exceptionally after exceptional
1830	<	* completion of source
1831	<	*/
1832	<	public void testThenAcceptAsync2E() {
1833	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1834	<	IncAction r = new IncAction();
1835	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1836	<	f.completeExceptionally(new CFException());
1837	<	checkCompletedWithWrappedCFException(g);
1838	<	}
1839	<
1840	<	/**
1841	<	* thenAcceptAsync result completes exceptionally if action does
1842	<	*/
1843	<	public void testThenAcceptAsync3E() {
1844	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1845	<	FailingConsumer r = new FailingConsumer();
1846	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1847	<	f.complete(null);
1848	<	checkCompletedWithWrappedCFException(g);
1849	<	}
1850	<
1851	<	/**
1852	<	* thenAcceptAsync result completes exceptionally if source cancelled
1853	<	*/
1854	<	public void testThenAcceptAsync4E() {
1855	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1856	<	IncAction r = new IncAction();
1857	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1858	<	assertTrue(f.cancel(true));
1859	<	checkCompletedWithWrappedCancellationException(g);
1860	<	}
1861	<	/**
1862	<	* thenCombineAsync result completes normally after normal
1863	<	* completion of sources
1864	<	*/
1865	<	public void testThenCombineAsyncE() {
1866	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1868	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1869	<	f.complete(one);
1870	<	checkIncomplete(g);
1871	<	f2.complete(two);
1872	<	checkCompletedNormally(g, three);
1873	<	}
1874	<
1875	<	/**
1876	<	* thenCombineAsync result completes exceptionally after exceptional
1877	<	* completion of source
1878	<	*/
1879	<	public void testThenCombineAsync2E() {
1880	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1881	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1882	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1883	<	f.completeExceptionally(new CFException());
1884	<	f2.complete(two);
1885	<	checkCompletedWithWrappedCFException(g);
1886	<
1887	<	f = new CompletableFuture<Integer>();
1888	<	f2 = new CompletableFuture<Integer>();
1889	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1890	<	f.complete(one);
1891	<	f2.completeExceptionally(new CFException());
1892	<	checkCompletedWithWrappedCFException(g);
1893	<	}
1894	<
1895	<	/**
1896	<	* thenCombineAsync result completes exceptionally if action does
1897	<	*/
1898	<	public void testThenCombineAsync3E() {
1899	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1900	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1901	<	FailingBiFunction r = new FailingBiFunction();
1902	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1903	<	f.complete(one);
1904	<	checkIncomplete(g);
1905	<	f2.complete(two);
1906	<	checkCompletedWithWrappedCFException(g);
1907	<	}
1908	<
1909	<	/**
1910	<	* thenCombineAsync result completes exceptionally if either source cancelled
1911	<	*/
1912	<	public void testThenCombineAsync4E() {
1913	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1914	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1915	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1916	<	assertTrue(f.cancel(true));
1917	<	f2.complete(two);
1918	<	checkCompletedWithWrappedCancellationException(g);
1919	<
1920	<	f = new CompletableFuture<Integer>();
1921	<	f2 = new CompletableFuture<Integer>();
1922	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1923	<	f.complete(one);
1924	<	assertTrue(f2.cancel(true));
1925	<	checkCompletedWithWrappedCancellationException(g);
1926	<	}
1927	<
1928	<	/**
1929	<	* thenAcceptBothAsync result completes normally after normal
1930	<	* completion of sources
1931	<	*/
1932	<	public void testThenAcceptBothAsyncE() {
1933	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1934	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1935	<	AddAction r = new AddAction();
1936	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1937	<	f.complete(one);
1938	<	checkIncomplete(g);
1939	<	f2.complete(two);
1940	<	checkCompletedNormally(g, null);
1941	<	assertEquals(r.value, 3);
1942	<	}
1943	<
1944	<	/**
1945	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1946	<	* completion of source
1947	<	*/
1948	<	public void testThenAcceptBothAsync2E() {
1949	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1950	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1951	<	AddAction r = new AddAction();
1952	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1953	<	f.completeExceptionally(new CFException());
1954	<	f2.complete(two);
1955	<	checkCompletedWithWrappedCFException(g);
1956	<
1957	<	r = new AddAction();
1958	<	f = new CompletableFuture<Integer>();
1959	<	f2 = new CompletableFuture<Integer>();
1960	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1961	<	f.complete(one);
1962	<	f2.completeExceptionally(new CFException());
1963	<	checkCompletedWithWrappedCFException(g);
1964	<	}
1965	<
1966	<	/**
1967	<	* thenAcceptBothAsync result completes exceptionally if action does
1968	<	*/
1969	<	public void testThenAcceptBothAsync3E() {
1970	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1971	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1972	<	FailingBiConsumer r = new FailingBiConsumer();
1973	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1974	<	f.complete(one);
1975	<	checkIncomplete(g);
1976	<	f2.complete(two);
1977	<	checkCompletedWithWrappedCFException(g);
1978	<	}
1979	<
1980	<	/**
1981	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1982	<	*/
1983	<	public void testThenAcceptBothAsync4E() {
1984	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1985	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1986	<	AddAction r = new AddAction();
1987	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1988	<	assertTrue(f.cancel(true));
1989	<	f2.complete(two);
1990	<	checkCompletedWithWrappedCancellationException(g);
1991	<
1992	<	r = new AddAction();
1993	<	f = new CompletableFuture<Integer>();
1994	<	f2 = new CompletableFuture<Integer>();
1995	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1996	<	f.complete(one);
1997	<	assertTrue(f2.cancel(true));
1998	<	checkCompletedWithWrappedCancellationException(g);
1999	<	}
2000	<
2001	<	/**
2002	<	* runAfterBothAsync result completes normally after normal
2003	<	* completion of sources
2004	<	*/
2005	<	public void testRunAfterBothAsyncE() {
2006	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2007	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2008	<	Noop r = new Noop();
2009	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2010	<	f.complete(one);
2011	<	checkIncomplete(g);
2012	<	f2.complete(two);
2013	<	checkCompletedNormally(g, null);
2014	<	assertTrue(r.ran);
2015	<	}
2016	<
2017	<	/**
2018	<	* runAfterBothAsync result completes exceptionally after exceptional
2019	<	* completion of source
2020	<	*/
2021	<	public void testRunAfterBothAsync2E() {
2022	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2023	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2024	<	Noop r = new Noop();
2025	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2026	<	f.completeExceptionally(new CFException());
2027	<	f2.complete(two);
2028	<	checkCompletedWithWrappedCFException(g);
2029	<
2030	<	r = new Noop();
2031	<	f = new CompletableFuture<Integer>();
2032	<	f2 = new CompletableFuture<Integer>();
2033	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2034	<	f.complete(one);
2035	<	f2.completeExceptionally(new CFException());
2036	<	checkCompletedWithWrappedCFException(g);
2037	<	}
2534	>	// unspecified behavior - both source completions available
2535	>	try {
2536	>	assertEquals(null, h0.join());
2537	>	rs[0].assertValue(v1);
2538	>	} catch (CompletionException ok) {
2539	>	checkCompletedWithWrappedException(h0, ex);
2540	>	rs[0].assertNotInvoked();
2541	>	}
2542	>	try {
2543	>	assertEquals(null, h1.join());
2544	>	rs[1].assertValue(v1);
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h1, ex);
2547	>	rs[1].assertNotInvoked();
2548	>	}
2549	>	try {
2550	>	assertEquals(null, h2.join());
2551	>	rs[2].assertValue(v1);
2552	>	} catch (CompletionException ok) {
2553	>	checkCompletedWithWrappedException(h2, ex);
2554	>	rs[2].assertNotInvoked();
2555	>	}
2556	>	try {
2557	>	assertEquals(null, h3.join());
2558	>	rs[3].assertValue(v1);
2559	>	} catch (CompletionException ok) {
2560	>	checkCompletedWithWrappedException(h3, ex);
2561	>	rs[3].assertNotInvoked();
2562	>	}
2563
2564	<	/**
2565	<	* runAfterBothAsync result completes exceptionally if action does
2566	<	*/
2042	<	public void testRunAfterBothAsync3E() {
2043	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2044	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2045	<	FailingNoop r = new FailingNoop();
2046	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2047	<	f.complete(one);
2048	<	checkIncomplete(g);
2049	<	f2.complete(two);
2050	<	checkCompletedWithWrappedCFException(g);
2051	<	}
2564	>	checkCompletedNormally(f, v1);
2565	>	checkCompletedExceptionally(g, ex);
2566	>	}}
2567
2568		/**
2569	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2569	>	* acceptEither result completes exceptionally if either source cancelled
2570		*/
2571	<	public void testRunAfterBothAsync4E() {
2572	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2573	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2574	<	Noop r = new Noop();
2575	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2576	<	assertTrue(f.cancel(true));
2577	<	f2.complete(two);
2578	<	checkCompletedWithWrappedCancellationException(g);
2579	<
2580	<	r = new Noop();
2581	<	f = new CompletableFuture<Integer>();
2582	<	f2 = new CompletableFuture<Integer>();
2583	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2584	<	f.complete(one);
2585	<	assertTrue(f2.cancel(true));
2586	<	checkCompletedWithWrappedCancellationException(g);
2587	<	}
2571	>	public void testAcceptEither_sourceCancelled() {
2572	>	for (ExecutionMode m : ExecutionMode.values())
2573	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2574	>	for (Integer v1 : new Integer[] { 1, null })
2575	>	{
2576	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2577	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2578	>	final NoopConsumer[] rs = new NoopConsumer[6];
2579	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2580	>
2581	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2582	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2583	>	checkIncomplete(h0);
2584	>	checkIncomplete(h1);
2585	>	rs[0].assertNotInvoked();
2586	>	rs[1].assertNotInvoked();
2587	>	f.cancel(mayInterruptIfRunning);
2588	>	checkCompletedWithWrappedCancellationException(h0);
2589	>	checkCompletedWithWrappedCancellationException(h1);
2590	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2591	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2592	>	checkCompletedWithWrappedCancellationException(h2);
2593	>	checkCompletedWithWrappedCancellationException(h3);
2594	>
2595	>	g.complete(v1);
2596	>
2597	>	// unspecified behavior - both source completions available
2598	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2599	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2600	>	try {
2601	>	assertNull(h4.join());
2602	>	rs[4].assertValue(v1);
2603	>	} catch (CompletionException ok) {
2604	>	checkCompletedWithWrappedCancellationException(h4);
2605	>	rs[4].assertNotInvoked();
2606	>	}
2607	>	try {
2608	>	assertNull(h5.join());
2609	>	rs[5].assertValue(v1);
2610	>	} catch (CompletionException ok) {
2611	>	checkCompletedWithWrappedCancellationException(h5);
2612	>	rs[5].assertNotInvoked();
2613	>	}
2614
2615	<	/**
2616	<	* applyToEitherAsync result completes normally after normal
2617	<	* completion of sources
2618	<	*/
2619	<	public void testApplyToEitherAsyncE() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2621	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2622	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2082	<	f.complete(one);
2083	<	checkCompletedNormally(g, two);
2084	<
2085	<	f = new CompletableFuture<Integer>();
2086	<	f.complete(one);
2087	<	f2 = new CompletableFuture<Integer>();
2088	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2089	<	checkCompletedNormally(g, two);
2090	<	}
2615	>	checkCancelled(f);
2616	>	checkCompletedNormally(g, v1);
2617	>	checkCompletedWithWrappedCancellationException(h0);
2618	>	checkCompletedWithWrappedCancellationException(h1);
2619	>	checkCompletedWithWrappedCancellationException(h2);
2620	>	checkCompletedWithWrappedCancellationException(h3);
2621	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2622	>	}}
2623
2624		/**
2625	<	* applyToEitherAsync result completes exceptionally after exceptional
2094	<	* completion of source
2625	>	* acceptEither result completes exceptionally if action does
2626		*/
2627	<	public void testApplyToEitherAsync2E() {
2628	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2629	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2630	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2631	<	f.completeExceptionally(new CFException());
2632	<	checkCompletedWithWrappedCFException(g);
2633	<
2634	<	f = new CompletableFuture<Integer>();
2635	<	f2 = new CompletableFuture<Integer>();
2636	<	f2.completeExceptionally(new CFException());
2637	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2638	<	f.complete(one);
2639	<	checkCompletedWithWrappedCFException(g);
2640	<	}
2627	>	public void testAcceptEither_actionFailed() {
2628	>	for (ExecutionMode m : ExecutionMode.values())
2629	>	for (Integer v1 : new Integer[] { 1, null })
2630	>	for (Integer v2 : new Integer[] { 2, null })
2631	>	{
2632	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2633	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2634	>	final FailingConsumer[] rs = new FailingConsumer[6];
2635	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2636	>
2637	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2638	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2639	>	f.complete(v1);
2640	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2641	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2642	>	checkCompletedWithWrappedCFException(h0);
2643	>	checkCompletedWithWrappedCFException(h1);
2644	>	checkCompletedWithWrappedCFException(h2);
2645	>	checkCompletedWithWrappedCFException(h3);
2646	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2647	>
2648	>	g.complete(v2);
2649	>
2650	>	// unspecified behavior - both source completions available
2651	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2652	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2653	>
2654	>	checkCompletedWithWrappedCFException(h4);
2655	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2656	>	Objects.equals(v2, rs[4].value));
2657	>	checkCompletedWithWrappedCFException(h5);
2658	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2659	>	Objects.equals(v2, rs[5].value));
2660	>
2661	>	checkCompletedNormally(f, v1);
2662	>	checkCompletedNormally(g, v2);
2663	>	}}
2664
2665		/**
2666	<	* applyToEitherAsync result completes exceptionally if action does
2666	>	* runAfterEither result completes normally after normal completion
2667	>	* of either source
2668		*/
2669	<	public void testApplyToEitherAsync3E() {
2670	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2671	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2672	<	FailingFunction r = new FailingFunction();
2673	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2674	<	f.complete(one);
2675	<	checkCompletedWithWrappedCFException(g);
2676	<	}
2669	>	public void testRunAfterEither_normalCompletion() {
2670	>	for (ExecutionMode m : ExecutionMode.values())
2671	>	for (Integer v1 : new Integer[] { 1, null })
2672	>	for (Integer v2 : new Integer[] { 2, null })
2673	>	{
2674	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2675	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2676	>	final Noop[] rs = new Noop[6];
2677	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2678	>
2679	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2680	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2681	>	checkIncomplete(h0);
2682	>	checkIncomplete(h1);
2683	>	rs[0].assertNotInvoked();
2684	>	rs[1].assertNotInvoked();
2685	>	f.complete(v1);
2686	>	checkCompletedNormally(h0, null);
2687	>	checkCompletedNormally(h1, null);
2688	>	rs[0].assertInvoked();
2689	>	rs[1].assertInvoked();
2690	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2691	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2692	>	checkCompletedNormally(h2, null);
2693	>	checkCompletedNormally(h3, null);
2694	>	rs[2].assertInvoked();
2695	>	rs[3].assertInvoked();
2696	>
2697	>	g.complete(v2);
2698	>
2699	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2700	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2701	>
2702	>	checkCompletedNormally(f, v1);
2703	>	checkCompletedNormally(g, v2);
2704	>	checkCompletedNormally(h0, null);
2705	>	checkCompletedNormally(h1, null);
2706	>	checkCompletedNormally(h2, null);
2707	>	checkCompletedNormally(h3, null);
2708	>	checkCompletedNormally(h4, null);
2709	>	checkCompletedNormally(h5, null);
2710	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2711	>	}}
2712
2713		/**
2714	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2714	>	* runAfterEither result completes exceptionally after exceptional
2715	>	* completion of either source
2716		*/
2717	<	public void testApplyToEitherAsync4E() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2719	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2720	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2721	<	assertTrue(f.cancel(true));
2722	<	checkCompletedWithWrappedCancellationException(g);
2717	>	public void testRunAfterEither_exceptionalCompletion() {
2718	>	for (ExecutionMode m : ExecutionMode.values())
2719	>	for (Integer v1 : new Integer[] { 1, null })
2720	>	{
2721	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2722	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2723	>	final CFException ex = new CFException();
2724	>	final Noop[] rs = new Noop[6];
2725	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2726	>
2727	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2728	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2729	>	checkIncomplete(h0);
2730	>	checkIncomplete(h1);
2731	>	rs[0].assertNotInvoked();
2732	>	rs[1].assertNotInvoked();
2733	>	assertTrue(f.completeExceptionally(ex));
2734	>	checkCompletedWithWrappedException(h0, ex);
2735	>	checkCompletedWithWrappedException(h1, ex);
2736	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2737	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2738	>	checkCompletedWithWrappedException(h2, ex);
2739	>	checkCompletedWithWrappedException(h3, ex);
2740	>
2741	>	assertTrue(g.complete(v1));
2742	>
2743	>	// unspecified behavior - both source completions available
2744	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2745	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2746	>	try {
2747	>	assertNull(h4.join());
2748	>	rs[4].assertInvoked();
2749	>	} catch (CompletionException ok) {
2750	>	checkCompletedWithWrappedException(h4, ex);
2751	>	rs[4].assertNotInvoked();
2752	>	}
2753	>	try {
2754	>	assertNull(h5.join());
2755	>	rs[5].assertInvoked();
2756	>	} catch (CompletionException ok) {
2757	>	checkCompletedWithWrappedException(h5, ex);
2758	>	rs[5].assertNotInvoked();
2759	>	}
2760
2761	<	f = new CompletableFuture<Integer>();
2762	<	f2 = new CompletableFuture<Integer>();
2763	<	assertTrue(f2.cancel(true));
2764	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2765	<	checkCompletedWithWrappedCancellationException(g);
2766	<	}
2761	>	checkCompletedExceptionally(f, ex);
2762	>	checkCompletedNormally(g, v1);
2763	>	checkCompletedWithWrappedException(h0, ex);
2764	>	checkCompletedWithWrappedException(h1, ex);
2765	>	checkCompletedWithWrappedException(h2, ex);
2766	>	checkCompletedWithWrappedException(h3, ex);
2767	>	checkCompletedWithWrappedException(h4, ex);
2768	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2769	>	}}
2770	>
2771	>	public void testRunAfterEither_exceptionalCompletion2() {
2772	>	for (ExecutionMode m : ExecutionMode.values())
2773	>	for (boolean fFirst : new boolean[] { true, false })
2774	>	for (Integer v1 : new Integer[] { 1, null })
2775	>	{
2776	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2777	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2778	>	final CFException ex = new CFException();
2779	>	final Noop[] rs = new Noop[6];
2780	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2781	>
2782	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2783	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2784	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2785	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2786	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2787	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2788
2789	<	/**
2790	<	* acceptEitherAsync result completes normally after normal
2791	<	* completion of sources
2792	<	*/
2793	<	public void testAcceptEitherAsyncE() {
2794	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2795	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2796	<	IncAction r = new IncAction();
2797	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2798	<	f.complete(one);
2799	<	checkCompletedNormally(g, null);
2800	<	assertEquals(r.value, 2);
2789	>	// unspecified behavior - both source completions available
2790	>	try {
2791	>	assertEquals(null, h0.join());
2792	>	rs[0].assertInvoked();
2793	>	} catch (CompletionException ok) {
2794	>	checkCompletedWithWrappedException(h0, ex);
2795	>	rs[0].assertNotInvoked();
2796	>	}
2797	>	try {
2798	>	assertEquals(null, h1.join());
2799	>	rs[1].assertInvoked();
2800	>	} catch (CompletionException ok) {
2801	>	checkCompletedWithWrappedException(h1, ex);
2802	>	rs[1].assertNotInvoked();
2803	>	}
2804	>	try {
2805	>	assertEquals(null, h2.join());
2806	>	rs[2].assertInvoked();
2807	>	} catch (CompletionException ok) {
2808	>	checkCompletedWithWrappedException(h2, ex);
2809	>	rs[2].assertNotInvoked();
2810	>	}
2811	>	try {
2812	>	assertEquals(null, h3.join());
2813	>	rs[3].assertInvoked();
2814	>	} catch (CompletionException ok) {
2815	>	checkCompletedWithWrappedException(h3, ex);
2816	>	rs[3].assertNotInvoked();
2817	>	}
2818
2819	<	r = new IncAction();
2820	<	f = new CompletableFuture<Integer>();
2821	<	f.complete(one);
2156	<	f2 = new CompletableFuture<Integer>();
2157	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2158	<	checkCompletedNormally(g, null);
2159	<	assertEquals(r.value, 2);
2160	<	}
2819	>	checkCompletedNormally(f, v1);
2820	>	checkCompletedExceptionally(g, ex);
2821	>	}}
2822
2823		/**
2824	<	* acceptEitherAsync result completes exceptionally after exceptional
2164	<	* completion of source
2824	>	* runAfterEither result completes exceptionally if either source cancelled
2825		*/
2826	<	public void testAcceptEitherAsync2E() {
2827	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2828	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2829	<	IncAction r = new IncAction();
2830	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2831	<	f.completeExceptionally(new CFException());
2832	<	checkCompletedWithWrappedCFException(g);
2826	>	public void testRunAfterEither_sourceCancelled() {
2827	>	for (ExecutionMode m : ExecutionMode.values())
2828	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2829	>	for (Integer v1 : new Integer[] { 1, null })
2830	>	{
2831	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2832	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2833	>	final Noop[] rs = new Noop[6];
2834	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2835	>
2836	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2837	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2838	>	checkIncomplete(h0);
2839	>	checkIncomplete(h1);
2840	>	rs[0].assertNotInvoked();
2841	>	rs[1].assertNotInvoked();
2842	>	f.cancel(mayInterruptIfRunning);
2843	>	checkCompletedWithWrappedCancellationException(h0);
2844	>	checkCompletedWithWrappedCancellationException(h1);
2845	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2846	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2847	>	checkCompletedWithWrappedCancellationException(h2);
2848	>	checkCompletedWithWrappedCancellationException(h3);
2849	>
2850	>	assertTrue(g.complete(v1));
2851	>
2852	>	// unspecified behavior - both source completions available
2853	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2854	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2855	>	try {
2856	>	assertNull(h4.join());
2857	>	rs[4].assertInvoked();
2858	>	} catch (CompletionException ok) {
2859	>	checkCompletedWithWrappedCancellationException(h4);
2860	>	rs[4].assertNotInvoked();
2861	>	}
2862	>	try {
2863	>	assertNull(h5.join());
2864	>	rs[5].assertInvoked();
2865	>	} catch (CompletionException ok) {
2866	>	checkCompletedWithWrappedCancellationException(h5);
2867	>	rs[5].assertNotInvoked();
2868	>	}
2869
2870	<	r = new IncAction();
2871	<	f = new CompletableFuture<Integer>();
2872	<	f2 = new CompletableFuture<Integer>();
2873	<	f2.completeExceptionally(new CFException());
2874	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2875	<	f.complete(one);
2876	<	checkCompletedWithWrappedCFException(g);
2877	<	}
2870	>	checkCancelled(f);
2871	>	checkCompletedNormally(g, v1);
2872	>	checkCompletedWithWrappedCancellationException(h0);
2873	>	checkCompletedWithWrappedCancellationException(h1);
2874	>	checkCompletedWithWrappedCancellationException(h2);
2875	>	checkCompletedWithWrappedCancellationException(h3);
2876	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2877	>	}}
2878
2879		/**
2880	<	* acceptEitherAsync result completes exceptionally if action does
2880	>	* runAfterEither result completes exceptionally if action does
2881		*/
2882	<	public void testAcceptEitherAsync3E() {
2883	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2884	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2885	<	FailingConsumer r = new FailingConsumer();
2886	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2887	<	f.complete(one);
2888	<	checkCompletedWithWrappedCFException(g);
2889	<	}
2882	>	public void testRunAfterEither_actionFailed() {
2883	>	for (ExecutionMode m : ExecutionMode.values())
2884	>	for (Integer v1 : new Integer[] { 1, null })
2885	>	for (Integer v2 : new Integer[] { 2, null })
2886	>	{
2887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2888	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2889	>	final FailingRunnable[] rs = new FailingRunnable[6];
2890	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2891	>
2892	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2893	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2894	>	assertTrue(f.complete(v1));
2895	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2896	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2897	>	checkCompletedWithWrappedCFException(h0);
2898	>	checkCompletedWithWrappedCFException(h1);
2899	>	checkCompletedWithWrappedCFException(h2);
2900	>	checkCompletedWithWrappedCFException(h3);
2901	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2902	>	assertTrue(g.complete(v2));
2903	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2904	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2905	>	checkCompletedWithWrappedCFException(h4);
2906	>	checkCompletedWithWrappedCFException(h5);
2907	>
2908	>	checkCompletedNormally(f, v1);
2909	>	checkCompletedNormally(g, v2);
2910	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2911	>	}}
2912
2913		/**
2914	<	* acceptEitherAsync result completes exceptionally if either
2197	<	* source cancelled
2198	<	*/
2199	<	public void testAcceptEitherAsync4E() {
2200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2201	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2202	<	IncAction r = new IncAction();
2203	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2204	<	assertTrue(f.cancel(true));
2205	<	checkCompletedWithWrappedCancellationException(g);
2206	<
2207	<	r = new IncAction();
2208	<	f = new CompletableFuture<Integer>();
2209	<	f2 = new CompletableFuture<Integer>();
2210	<	assertTrue(f2.cancel(true));
2211	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2212	<	checkCompletedWithWrappedCancellationException(g);
2213	<	}
2214	<
2215	<	/**
2216	<	* runAfterEitherAsync result completes normally after normal
2217	<	* completion of sources
2914	>	* thenCompose result completes normally after normal completion of source
2915		*/
2916	<	public void testRunAfterEitherAsyncE() {
2917	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2918	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2921	<	f.complete(one);
2922	<	checkCompletedNormally(g, null);
2923	<	assertTrue(r.ran);
2924	<
2925	<	r = new Noop();
2926	<	f = new CompletableFuture<Integer>();
2927	<	f.complete(one);
2928	<	f2 = new CompletableFuture<Integer>();
2929	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2930	<	checkCompletedNormally(g, null);
2234	<	assertTrue(r.ran);
2235	<	}
2916	>	public void testThenCompose_normalCompletion() {
2917	>	for (ExecutionMode m : ExecutionMode.values())
2918	>	for (boolean createIncomplete : new boolean[] { true, false })
2919	>	for (Integer v1 : new Integer[] { 1, null })
2920	>	{
2921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2922	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2923	>	if (!createIncomplete) assertTrue(f.complete(v1));
2924	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2925	>	if (createIncomplete) assertTrue(f.complete(v1));
2926	>
2927	>	checkCompletedNormally(g, inc(v1));
2928	>	checkCompletedNormally(f, v1);
2929	>	r.assertValue(v1);
2930	>	}}
2931
2932		/**
2933	<	* runAfterEitherAsync result completes exceptionally after exceptional
2933	>	* thenCompose result completes exceptionally after exceptional
2934		* completion of source
2935		*/
2936	<	public void testRunAfterEitherAsync2E() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2938	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2939	<	Noop r = new Noop();
2940	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2941	<	f.completeExceptionally(new CFException());
2942	<	checkCompletedWithWrappedCFException(g);
2943	<
2944	<	r = new Noop();
2945	<	f = new CompletableFuture<Integer>();
2946	<	f2 = new CompletableFuture<Integer>();
2947	<	f2.completeExceptionally(new CFException());
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	f.complete(one);
2950	<	checkCompletedWithWrappedCFException(g);
2256	<	}
2936	>	public void testThenCompose_exceptionalCompletion() {
2937	>	for (ExecutionMode m : ExecutionMode.values())
2938	>	for (boolean createIncomplete : new boolean[] { true, false })
2939	>	{
2940	>	final CFException ex = new CFException();
2941	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2942	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2943	>	if (!createIncomplete) f.completeExceptionally(ex);
2944	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2945	>	if (createIncomplete) f.completeExceptionally(ex);
2946	>
2947	>	checkCompletedWithWrappedException(g, ex);
2948	>	checkCompletedExceptionally(f, ex);
2949	>	r.assertNotInvoked();
2950	>	}}
2951
2952		/**
2953	<	* runAfterEitherAsync result completes exceptionally if action does
2260	<	*/
2261	<	public void testRunAfterEitherAsync3E() {
2262	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2263	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2264	<	FailingNoop r = new FailingNoop();
2265	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2266	<	f.complete(one);
2267	<	checkCompletedWithWrappedCFException(g);
2268	<	}
2269	<
2270	<	/**
2271	<	* runAfterEitherAsync result completes exceptionally if either
2272	<	* source cancelled
2273	<	*/
2274	<	public void testRunAfterEitherAsync4E() {
2275	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2276	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2277	<	Noop r = new Noop();
2278	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2279	<	assertTrue(f.cancel(true));
2280	<	checkCompletedWithWrappedCancellationException(g);
2281	<
2282	<	r = new Noop();
2283	<	f = new CompletableFuture<Integer>();
2284	<	f2 = new CompletableFuture<Integer>();
2285	<	assertTrue(f2.cancel(true));
2286	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2287	<	checkCompletedWithWrappedCancellationException(g);
2288	<	}
2289	<
2290	<	/**
2291	<	* thenComposeAsync result completes normally after normal
2292	<	* completion of source
2953	>	* thenCompose result completes exceptionally if action does
2954		*/
2955	<	public void testThenComposeAsyncE() {
2956	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2957	<	CompletableFutureInc r = new CompletableFutureInc();
2958	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2959	<	f.complete(one);
2960	<	checkCompletedNormally(g, two);
2961	<	}
2955	>	public void testThenCompose_actionFailed() {
2956	>	for (ExecutionMode m : ExecutionMode.values())
2957	>	for (boolean createIncomplete : new boolean[] { true, false })
2958	>	for (Integer v1 : new Integer[] { 1, null })
2959	>	{
2960	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2961	>	final FailingCompletableFutureFunction r
2962	>	= new FailingCompletableFutureFunction(m);
2963	>	if (!createIncomplete) assertTrue(f.complete(v1));
2964	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2965	>	if (createIncomplete) assertTrue(f.complete(v1));
2966
2302	–	/**
2303	–	* thenComposeAsync result completes exceptionally after
2304	–	* exceptional completion of source
2305	–	*/
2306	–	public void testThenComposeAsync2E() {
2307	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2308	–	CompletableFutureInc r = new CompletableFutureInc();
2309	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2310	–	f.completeExceptionally(new CFException());
2967		checkCompletedWithWrappedCFException(g);
2968	<	}
2968	>	checkCompletedNormally(f, v1);
2969	>	}}
2970
2971		/**
2972	<	* thenComposeAsync result completes exceptionally if action does
2972	>	* thenCompose result completes exceptionally if source cancelled
2973		*/
2974	<	public void testThenComposeAsync3E() {
2975	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2976	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2977	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2978	<	f.complete(one);
2979	<	checkCompletedWithWrappedCFException(g);
2980	<	}
2974	>	public void testThenCompose_sourceCancelled() {
2975	>	for (ExecutionMode m : ExecutionMode.values())
2976	>	for (boolean createIncomplete : new boolean[] { true, false })
2977	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2978	>	{
2979	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2980	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2981	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2982	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2983	>	if (createIncomplete) {
2984	>	checkIncomplete(g);
2985	>	assertTrue(f.cancel(mayInterruptIfRunning));
2986	>	}
2987
2325	–	/**
2326	–	* thenComposeAsync result completes exceptionally if source cancelled
2327	–	*/
2328	–	public void testThenComposeAsync4E() {
2329	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2330	–	CompletableFutureInc r = new CompletableFutureInc();
2331	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2332	–	assertTrue(f.cancel(true));
2988		checkCompletedWithWrappedCancellationException(g);
2989	<	}
2989	>	checkCancelled(f);
2990	>	}}
2991
2992		// other static methods
2993
#	Line 2340 | Line 2996 | public class CompletableFutureTest exten
2996		* with the value null
2997		*/
2998		public void testAllOf_empty() throws Exception {
2999	<	CompletableFuture<?> f = CompletableFuture.allOf();
2999	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3000		checkCompletedNormally(f, null);
3001		}
3002
3003		/**
3004	<	* allOf returns a future completed when all components complete
3004	>	* allOf returns a future completed normally with the value null
3005	>	* when all components complete normally
3006		*/
3007	<	public void testAllOf() throws Exception {
3008	<	for (int k = 1; k < 20; ++k) {
3009	<	CompletableFuture[] fs = new CompletableFuture[k];
3010	<	for (int i = 0; i < k; ++i)
3011	<	fs[i] = new CompletableFuture<Integer>();
3007	>	public void testAllOf_normal() throws Exception {
3008	>	for (int k = 1; k < 10; k++) {
3009	>	CompletableFuture<Integer>[] fs
3010	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3011	>	for (int i = 0; i < k; i++)
3012	>	fs[i] = new CompletableFuture<>();
3013	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3014	>	for (int i = 0; i < k; i++) {
3015	>	checkIncomplete(f);
3016	>	checkIncomplete(CompletableFuture.allOf(fs));
3017	>	fs[i].complete(one);
3018	>	}
3019	>	checkCompletedNormally(f, null);
3020	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3021	>	}
3022	>	}
3023	>
3024	>	public void testAllOf_backwards() throws Exception {
3025	>	for (int k = 1; k < 10; k++) {
3026	>	CompletableFuture<Integer>[] fs
3027	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3028	>	for (int i = 0; i < k; i++)
3029	>	fs[i] = new CompletableFuture<>();
3030		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3031	<	for (int i = 0; i < k; ++i) {
3031	>	for (int i = k - 1; i >= 0; i--) {
3032		checkIncomplete(f);
3033	+	checkIncomplete(CompletableFuture.allOf(fs));
3034		fs[i].complete(one);
3035		}
3036		checkCompletedNormally(f, null);
3037	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3038	+	}
3039	+	}
3040	+
3041	+	public void testAllOf_exceptional() throws Exception {
3042	+	for (int k = 1; k < 10; k++) {
3043	+	CompletableFuture<Integer>[] fs
3044	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3045	+	CFException ex = new CFException();
3046	+	for (int i = 0; i < k; i++)
3047	+	fs[i] = new CompletableFuture<>();
3048	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3049	+	for (int i = 0; i < k; i++) {
3050	+	checkIncomplete(f);
3051	+	checkIncomplete(CompletableFuture.allOf(fs));
3052	+	if (i != k/2) {
3053	+	fs[i].complete(i);
3054	+	checkCompletedNormally(fs[i], i);
3055	+	} else {
3056	+	fs[i].completeExceptionally(ex);
3057	+	checkCompletedExceptionally(fs[i], ex);
3058	+	}
3059	+	}
3060	+	checkCompletedWithWrappedException(f, ex);
3061	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3062		}
3063		}
3064
#	Line 2365 | Line 3066 | public class CompletableFutureTest exten
3066		* anyOf(no component futures) returns an incomplete future
3067		*/
3068		public void testAnyOf_empty() throws Exception {
3069	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3069	>	for (Integer v1 : new Integer[] { 1, null })
3070	>	{
3071	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3072		checkIncomplete(f);
3073	+
3074	+	f.complete(v1);
3075	+	checkCompletedNormally(f, v1);
3076	+	}}
3077	+
3078	+	/**
3079	+	* anyOf returns a future completed normally with a value when
3080	+	* a component future does
3081	+	*/
3082	+	public void testAnyOf_normal() throws Exception {
3083	+	for (int k = 0; k < 10; k++) {
3084	+	CompletableFuture[] fs = new CompletableFuture[k];
3085	+	for (int i = 0; i < k; i++)
3086	+	fs[i] = new CompletableFuture<>();
3087	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3088	+	checkIncomplete(f);
3089	+	for (int i = 0; i < k; i++) {
3090	+	fs[i].complete(i);
3091	+	checkCompletedNormally(f, 0);
3092	+	int x = (int) CompletableFuture.anyOf(fs).join();
3093	+	assertTrue(0 <= x && x <= i);
3094	+	}
3095	+	}
3096	+	}
3097	+	public void testAnyOf_normal_backwards() throws Exception {
3098	+	for (int k = 0; k < 10; k++) {
3099	+	CompletableFuture[] fs = new CompletableFuture[k];
3100	+	for (int i = 0; i < k; i++)
3101	+	fs[i] = new CompletableFuture<>();
3102	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3103	+	checkIncomplete(f);
3104	+	for (int i = k - 1; i >= 0; i--) {
3105	+	fs[i].complete(i);
3106	+	checkCompletedNormally(f, k - 1);
3107	+	int x = (int) CompletableFuture.anyOf(fs).join();
3108	+	assertTrue(i <= x && x <= k - 1);
3109	+	}
3110	+	}
3111		}
3112
3113		/**
3114	<	* allOf returns a future completed when any components complete
3114	>	* anyOf result completes exceptionally when any component does.
3115		*/
3116	<	public void testAnyOf() throws Exception {
3117	<	for (int k = 1; k < 20; ++k) {
3116	>	public void testAnyOf_exceptional() throws Exception {
3117	>	for (int k = 0; k < 10; k++) {
3118		CompletableFuture[] fs = new CompletableFuture[k];
3119	<	for (int i = 0; i < k; ++i)
3120	<	fs[i] = new CompletableFuture<Integer>();
3119	>	CFException[] exs = new CFException[k];
3120	>	for (int i = 0; i < k; i++) {
3121	>	fs[i] = new CompletableFuture<>();
3122	>	exs[i] = new CFException();
3123	>	}
3124		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3125		checkIncomplete(f);
3126	<	for (int i = 0; i < k; ++i) {
3127	<	fs[i].complete(one);
3128	<	checkCompletedNormally(f, one);
3126	>	for (int i = 0; i < k; i++) {
3127	>	fs[i].completeExceptionally(exs[i]);
3128	>	checkCompletedWithWrappedException(f, exs[0]);
3129	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3130	>	}
3131	>	}
3132	>	}
3133	>
3134	>	public void testAnyOf_exceptional_backwards() throws Exception {
3135	>	for (int k = 0; k < 10; k++) {
3136	>	CompletableFuture[] fs = new CompletableFuture[k];
3137	>	CFException[] exs = new CFException[k];
3138	>	for (int i = 0; i < k; i++) {
3139	>	fs[i] = new CompletableFuture<>();
3140	>	exs[i] = new CFException();
3141	>	}
3142	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3143	>	checkIncomplete(f);
3144	>	for (int i = k - 1; i >= 0; i--) {
3145	>	fs[i].completeExceptionally(exs[i]);
3146	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3147	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3148		}
3149		}
3150		}
#	Line 2390 | Line 3153 | public class CompletableFutureTest exten
3153		* Completion methods throw NullPointerException with null arguments
3154		*/
3155		public void testNPE() {
3156	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3157	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3158	<	CompletableFuture h;
3159	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
3160	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
3161	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
3162	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
3163	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
3164	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
3165	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
3166	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
3167	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
3168	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
3169	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
3170	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
3171	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
3172	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
3173	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
3174	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
3175	<
3176	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
3177	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
3178	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
3179	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
3180	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
3181	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
3182	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
3183	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
3184	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
3185	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
3186	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
3187	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
3188	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
3189	<
3156	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3157	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3158	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3159	>	CompletableFuture<?> h;
3160	>	ThreadExecutor exec = new ThreadExecutor();
3161	>
3162	>	Runnable[] throwingActions = {
3163	>	() -> CompletableFuture.supplyAsync(null),
3164	>	() -> CompletableFuture.supplyAsync(null, exec),
3165	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3166	>
3167	>	() -> CompletableFuture.runAsync(null),
3168	>	() -> CompletableFuture.runAsync(null, exec),
3169	>	() -> CompletableFuture.runAsync(() -> {}, null),
3170	>
3171	>	() -> f.completeExceptionally(null),
3172	>
3173	>	() -> f.thenApply(null),
3174	>	() -> f.thenApplyAsync(null),
3175	>	() -> f.thenApplyAsync((x) -> x, null),
3176	>	() -> f.thenApplyAsync(null, exec),
3177	>
3178	>	() -> f.thenAccept(null),
3179	>	() -> f.thenAcceptAsync(null),
3180	>	() -> f.thenAcceptAsync((x) -> {} , null),
3181	>	() -> f.thenAcceptAsync(null, exec),
3182	>
3183	>	() -> f.thenRun(null),
3184	>	() -> f.thenRunAsync(null),
3185	>	() -> f.thenRunAsync(() -> {} , null),
3186	>	() -> f.thenRunAsync(null, exec),
3187	>
3188	>	() -> f.thenCombine(g, null),
3189	>	() -> f.thenCombineAsync(g, null),
3190	>	() -> f.thenCombineAsync(g, null, exec),
3191	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3192	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3193	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3194	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3195	>
3196	>	() -> f.thenAcceptBoth(g, null),
3197	>	() -> f.thenAcceptBothAsync(g, null),
3198	>	() -> f.thenAcceptBothAsync(g, null, exec),
3199	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3200	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3201	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3202	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3203	>
3204	>	() -> f.runAfterBoth(g, null),
3205	>	() -> f.runAfterBothAsync(g, null),
3206	>	() -> f.runAfterBothAsync(g, null, exec),
3207	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3208	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3209	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3210	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3211	>
3212	>	() -> f.applyToEither(g, null),
3213	>	() -> f.applyToEitherAsync(g, null),
3214	>	() -> f.applyToEitherAsync(g, null, exec),
3215	>	() -> f.applyToEither(nullFuture, (x) -> x),
3216	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3217	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3218	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3219	>
3220	>	() -> f.acceptEither(g, null),
3221	>	() -> f.acceptEitherAsync(g, null),
3222	>	() -> f.acceptEitherAsync(g, null, exec),
3223	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3224	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3225	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3226	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3227	>
3228	>	() -> f.runAfterEither(g, null),
3229	>	() -> f.runAfterEitherAsync(g, null),
3230	>	() -> f.runAfterEitherAsync(g, null, exec),
3231	>	() -> f.runAfterEither(nullFuture, () -> {}),
3232	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3233	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3234	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3235	>
3236	>	() -> f.thenCompose(null),
3237	>	() -> f.thenComposeAsync(null),
3238	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3239	>	() -> f.thenComposeAsync(null, exec),
3240	>
3241	>	() -> f.exceptionally(null),
3242	>
3243	>	() -> f.handle(null),
3244	>
3245	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3246	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3247	>	() -> CompletableFuture.allOf(f, null),
3248	>	() -> CompletableFuture.allOf(null, f),
3249	>
3250	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3251	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3252	>	() -> CompletableFuture.anyOf(f, null),
3253	>	() -> CompletableFuture.anyOf(null, f),
3254	>
3255	>	() -> f.obtrudeException(null),
3256	>	};
3257	>
3258	>	assertThrows(NullPointerException.class, throwingActions);
3259	>	assertEquals(0, exec.count.get());
3260	>	}
3261	>
3262	>	/**
3263	>	* toCompletableFuture returns this CompletableFuture.
3264	>	*/
3265	>	public void testToCompletableFuture() {
3266	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	>	assertSame(f, f.toCompletableFuture());
3268		}
3269
3270	+	//--- tests of implementation details; not part of official tck ---
3271	+
3272	+	Object resultOf(CompletableFuture<?> f) {
3273	+	try {
3274	+	java.lang.reflect.Field resultField
3275	+	= CompletableFuture.class.getDeclaredField("result");
3276	+	resultField.setAccessible(true);
3277	+	return resultField.get(f);
3278	+	} catch (Throwable t) { throw new AssertionError(t); }
3279	+	}
3280	+
3281	+	public void testExceptionPropagationReusesResultObject() {
3282	+	if (!testImplementationDetails) return;
3283	+	for (ExecutionMode m : ExecutionMode.values())
3284	+	{
3285	+	final CFException ex = new CFException();
3286	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3287	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3288	+
3289	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3290	+	= new ArrayList<>();
3291	+
3292	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3293	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3294	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3295	+
3296	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3297	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3298	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3299	+
3300	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3301	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3302	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3303	+
3304	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3305	+
3306	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3307	+
3308	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3309	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3310	+
3311	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3312	+	fun : funs) {
3313	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3314	+	f.completeExceptionally(ex);
3315	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3316	+	checkCompletedWithWrappedException(src, ex);
3317	+	CompletableFuture<?> dep = fun.apply(src);
3318	+	checkCompletedWithWrappedException(dep, ex);
3319	+	assertSame(resultOf(src), resultOf(dep));
3320	+	}
3321	+
3322	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3323	+	fun : funs) {
3324	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3325	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3326	+	CompletableFuture<?> dep = fun.apply(src);
3327	+	f.completeExceptionally(ex);
3328	+	checkCompletedWithWrappedException(src, ex);
3329	+	checkCompletedWithWrappedException(dep, ex);
3330	+	assertSame(resultOf(src), resultOf(dep));
3331	+	}
3332	+
3333	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3334	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3335	+	fun : funs) {
3336	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3337	+	f.cancel(mayInterruptIfRunning);
3338	+	checkCancelled(f);
3339	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3340	+	checkCompletedWithWrappedCancellationException(src);
3341	+	CompletableFuture<?> dep = fun.apply(src);
3342	+	checkCompletedWithWrappedCancellationException(dep);
3343	+	assertSame(resultOf(src), resultOf(dep));
3344	+	}
3345	+
3346	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3347	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3348	+	fun : funs) {
3349	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3350	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3351	+	CompletableFuture<?> dep = fun.apply(src);
3352	+	f.cancel(mayInterruptIfRunning);
3353	+	checkCancelled(f);
3354	+	checkCompletedWithWrappedCancellationException(src);
3355	+	checkCompletedWithWrappedCancellationException(dep);
3356	+	assertSame(resultOf(src), resultOf(dep));
3357	+	}
3358	+	}}
3359
3360		}

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