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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.7 by jsr166, Fri Mar 22 16:29:42 2013 UTC vs.
Revision 1.59 by jsr166, Tue Jun 3 03:54:14 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 53 | Line 56 | public class CompletableFutureTest exten
56		catch (Throwable fail) { threadUnexpectedException(fail); }
57		}
58
59	<	void checkCompletedNormally(CompletableFuture<?> f, Object value) {
59	>	<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60	>	try {
61	>	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88	<	} catch (Throwable ex) {
89	<	assertTrue(ex instanceof CompletionException &&
80	<	((CompletionException)ex).getCause() instanceof CFException);
88	>	} catch (CompletionException success) {
89	>	assertTrue(success.getCause() instanceof CFException);
90		}
91		try {
92		f.getNow(null);
93		shouldThrow();
94	<	} catch (Throwable ex) {
95	<	assertTrue(ex instanceof CompletionException &&
87	<	((CompletionException)ex).getCause() instanceof CFException);
94	>	} catch (CompletionException success) {
95	>	assertTrue(success.getCause() instanceof CFException);
96		}
97		try {
98		f.get();
99		shouldThrow();
100	<	} catch (Throwable ex) {
101	<	assertTrue(ex instanceof ExecutionException &&
102	<	((ExecutionException)ex).getCause() instanceof CFException);
100	>	} catch (ExecutionException success) {
101	>	assertTrue(success.getCause() instanceof CFException);
102	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
103	>	assertTrue(f.isDone());
104	>	assertFalse(f.isCancelled());
105	>	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	>	}
107	>
108	>	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	>	CFException ex) {
110	>	try {
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112	>	shouldThrow();
113	>	} catch (ExecutionException success) {
114	>	assertSame(ex, success.getCause());
115	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	>	try {
117	>	f.join();
118	>	shouldThrow();
119	>	} catch (CompletionException success) {
120	>	assertSame(ex, success.getCause());
121		}
122		try {
123	<	f.get(0L, SECONDS);
123	>	f.getNow(null);
124		shouldThrow();
125	<	} catch (Throwable ex) {
126	<	assertTrue(ex instanceof ExecutionException &&
101	<	((ExecutionException)ex).getCause() instanceof CFException);
125	>	} catch (CompletionException success) {
126	>	assertSame(ex, success.getCause());
127		}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134		assertTrue(f.isDone());
135		assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137		}
138
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141	+	f.get(LONG_DELAY_MS, MILLISECONDS);
142	+	shouldThrow();
143	+	} catch (CancellationException success) {
144	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
145	+	try {
146		f.join();
147		shouldThrow();
148	<	} catch (Throwable ex) {
112	<	assertTrue(ex instanceof CancellationException);
113	<	}
148	>	} catch (CancellationException success) {}
149		try {
150		f.getNow(null);
151		shouldThrow();
152	<	} catch (Throwable ex) {
118	<	assertTrue(ex instanceof CancellationException);
119	<	}
152	>	} catch (CancellationException success) {}
153		try {
154		f.get();
155		shouldThrow();
156	<	} catch (Throwable ex) {
157	<	assertTrue(ex instanceof CancellationException);
125	<	}
126	<	try {
127	<	f.get(0L, SECONDS);
128	<	shouldThrow();
129	<	} catch (Throwable ex) {
130	<	assertTrue(ex instanceof CancellationException);
131	<	}
156	>	} catch (CancellationException success) {
157	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
163
164		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
165		try {
166	+	f.get(LONG_DELAY_MS, MILLISECONDS);
167	+	shouldThrow();
168	+	} catch (ExecutionException success) {
169	+	assertTrue(success.getCause() instanceof CancellationException);
170	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	try {
172		f.join();
173		shouldThrow();
174	<	} catch (Throwable ex) {
175	<	assertTrue(ex instanceof CompletionException &&
142	<	((CompletionException)ex).getCause() instanceof CancellationException);
174	>	} catch (CompletionException success) {
175	>	assertTrue(success.getCause() instanceof CancellationException);
176		}
177		try {
178		f.getNow(null);
179		shouldThrow();
180	<	} catch (Throwable ex) {
181	<	assertTrue(ex instanceof CompletionException &&
149	<	((CompletionException)ex).getCause() instanceof CancellationException);
180	>	} catch (CompletionException success) {
181	>	assertTrue(success.getCause() instanceof CancellationException);
182		}
183		try {
184		f.get();
185		shouldThrow();
186	<	} catch (Throwable ex) {
187	<	assertTrue(ex instanceof ExecutionException &&
188	<	((ExecutionException)ex).getCause() instanceof CancellationException);
157	<	}
158	<	try {
159	<	f.get(0L, SECONDS);
160	<	shouldThrow();
161	<	} catch (Throwable ex) {
162	<	assertTrue(ex instanceof ExecutionException &&
163	<	((ExecutionException)ex).getCause() instanceof CancellationException);
164	<	}
186	>	} catch (ExecutionException success) {
187	>	assertTrue(success.getCause() instanceof CancellationException);
188	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
195		/**
#	Line 171 | Line 197 | public class CompletableFutureTest exten
197		* by methods isDone, isCancelled, and getNow
198		*/
199		public void testConstructor() {
200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
200	>	CompletableFuture<Integer> f = new CompletableFuture<>();
201		checkIncomplete(f);
202		}
203
#	Line 180 | Line 206 | public class CompletableFutureTest exten
206		* isCancelled, join, get, and getNow
207		*/
208		public void testComplete() {
209	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
209	>	CompletableFuture<Integer> f = new CompletableFuture<>();
210		checkIncomplete(f);
211		f.complete(one);
212		checkCompletedNormally(f, one);
#	Line 191 | Line 217 | public class CompletableFutureTest exten
217		* methods isDone, isCancelled, join, get, and getNow
218		*/
219		public void testCompleteExceptionally() {
220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
220	>	CompletableFuture<Integer> f = new CompletableFuture<>();
221		checkIncomplete(f);
222		f.completeExceptionally(new CFException());
223		checkCompletedWithWrappedCFException(f);
#	Line 202 | Line 228 | public class CompletableFutureTest exten
228		* methods isDone, isCancelled, join, get, and getNow
229		*/
230		public void testCancel() {
231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
231	>	CompletableFuture<Integer> f = new CompletableFuture<>();
232		checkIncomplete(f);
233		assertTrue(f.cancel(true));
234		checkCancelled(f);
#	Line 212 | Line 238 | public class CompletableFutureTest exten
238		* obtrudeValue forces completion with given value
239		*/
240		public void testObtrudeValue() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242		checkIncomplete(f);
243		f.complete(one);
244		checkCompletedNormally(f, one);
#	Line 220 | Line 246 | public class CompletableFutureTest exten
246		checkCompletedNormally(f, three);
247		f.obtrudeValue(two);
248		checkCompletedNormally(f, two);
249	<	f = new CompletableFuture<Integer>();
249	>	f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	<	f = new CompletableFuture<Integer>();
252	>	f.obtrudeValue(null);
253	>	checkCompletedNormally(f, null);
254	>	f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
257		checkCompletedNormally(f, four);
#	Line 233 | Line 261 | public class CompletableFutureTest exten
261		* obtrudeException forces completion with given exception
262		*/
263		public void testObtrudeException() {
264	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
264	>	CompletableFuture<Integer> f = new CompletableFuture<>();
265		checkIncomplete(f);
266		f.complete(one);
267		checkCompletedNormally(f, one);
268		f.obtrudeException(new CFException());
269		checkCompletedWithWrappedCFException(f);
270	<	f = new CompletableFuture<Integer>();
270	>	f = new CompletableFuture<>();
271		f.obtrudeException(new CFException());
272		checkCompletedWithWrappedCFException(f);
273	<	f = new CompletableFuture<Integer>();
273	>	f = new CompletableFuture<>();
274		f.completeExceptionally(new CFException());
275		f.obtrudeValue(four);
276		checkCompletedNormally(f, four);
#	Line 254 | Line 282 | public class CompletableFutureTest exten
282		* getNumberOfDependents returns number of dependent tasks
283		*/
284		public void testGetNumberOfDependents() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
285	>	CompletableFuture<Integer> f = new CompletableFuture<>();
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
270	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 285 | Line 312 | public class CompletableFutureTest exten
312		assertTrue(f.toString().contains("[Completed exceptionally]"));
313		}
314
315	<	static final Supplier<Integer> supplyOne =
316	<	() -> Integer.valueOf(1);
317	<	static final Function<Integer, Integer> inc =
318	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
319	<	static final BiFunction<Integer, Integer, Integer> add =
320	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
321	<	static final class IncAction implements Consumer<Integer> {
322	<	int value;
323	<	public void accept(Integer x) { value = x.intValue() + 1; }
315	>	/**
316	>	* completedFuture returns a completed CompletableFuture with given value
317	>	*/
318	>	public void testCompletedFuture() {
319	>	CompletableFuture<String> f = CompletableFuture.completedFuture("test");
320	>	checkCompletedNormally(f, "test");
321	>	}
322	>
323	>	// Choose non-commutative actions for better coverage
324	>
325	>	// A non-commutative function that handles and produces null values as well.
326	>	static Integer subtract(Integer x, Integer y) {
327	>	return (x == null && y == null) ? null :
328	>	((x == null) ? 42 : x.intValue())
329	>	- ((y == null) ? 99 : y.intValue());
330	>	}
331	>
332	>	// A function that handles and produces null values as well.
333	>	static Integer inc(Integer x) {
334	>	return (x == null) ? null : x + 1;
335	>	}
336	>
337	>	static final class IntegerSupplier implements Supplier<Integer> {
338	>	final ExecutionMode m;
339	>	int invocationCount = 0;
340	>	final Integer value;
341	>	IntegerSupplier(ExecutionMode m, Integer value) {
342	>	this.m = m;
343	>	this.value = value;
344	>	}
345	>	public Integer get() {
346	>	m.checkExecutionMode();
347	>	invocationCount++;
348	>	return value;
349	>	}
350		}
351	<	static final class AddAction implements BiConsumer<Integer, Integer> {
352	<	int value;
351	>
352	>	static final class IncAction implements Consumer<Integer> {
353	>	int invocationCount = 0;
354	>	Integer value;
355	>	public void accept(Integer x) {
356	>	invocationCount++;
357	>	value = inc(x);
358	>	}
359	>	}
360	>	static final class IncFunction implements Function<Integer,Integer> {
361	>	final ExecutionMode m;
362	>	int invocationCount = 0;
363	>	Integer value;
364	>	IncFunction(ExecutionMode m) { this.m = m; }
365	>	public Integer apply(Integer x) {
366	>	m.checkExecutionMode();
367	>	invocationCount++;
368	>	return value = inc(x);
369	>	}
370	>	}
371	>	static final class SubtractAction implements BiConsumer<Integer, Integer> {
372	>	final ExecutionMode m;
373	>	int invocationCount = 0;
374	>	Integer value;
375	>	// Check this action was invoked exactly once when result is computed.
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	<	value = x.intValue() + y.intValue();
378	>	m.checkExecutionMode();
379	>	invocationCount++;
380	>	value = subtract(x, y);
381	>	}
382	>	}
383	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384	>	final ExecutionMode m;
385	>	int invocationCount = 0;
386	>	Integer value;
387	>	// Check this action was invoked exactly once when result is computed.
388	>	SubtractFunction(ExecutionMode m) { this.m = m; }
389	>	public Integer apply(Integer x, Integer y) {
390	>	m.checkExecutionMode();
391	>	invocationCount++;
392	>	return value = subtract(x, y);
393		}
394		}
395		static final class Noop implements Runnable {
396	<	boolean ran;
397	<	public void run() { ran = true; }
396	>	final ExecutionMode m;
397	>	int invocationCount = 0;
398	>	Noop(ExecutionMode m) { this.m = m; }
399	>	public void run() {
400	>	m.checkExecutionMode();
401	>	invocationCount++;
402	>	}
403		}
404
405		static final class FailingSupplier implements Supplier<Integer> {
406	<	boolean ran;
407	<	public Integer get() { ran = true; throw new CFException(); }
406	>	final ExecutionMode m;
407	>	int invocationCount = 0;
408	>	FailingSupplier(ExecutionMode m) { this.m = m; }
409	>	public Integer get() {
410	>	m.checkExecutionMode();
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingConsumer implements Consumer<Integer> {
416	<	boolean ran;
417	<	public void accept(Integer x) { ran = true; throw new CFException(); }
416	>	final ExecutionMode m;
417	>	int invocationCount = 0;
418	>	FailingConsumer(ExecutionMode m) { this.m = m; }
419	>	public void accept(Integer x) {
420	>	m.checkExecutionMode();
421	>	invocationCount++;
422	>	throw new CFException();
423	>	}
424		}
425		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
426	<	boolean ran;
427	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
426	>	final ExecutionMode m;
427	>	int invocationCount = 0;
428	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
429	>	public void accept(Integer x, Integer y) {
430	>	m.checkExecutionMode();
431	>	invocationCount++;
432	>	throw new CFException();
433	>	}
434		}
435		static final class FailingFunction implements Function<Integer, Integer> {
436	<	boolean ran;
437	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
436	>	final ExecutionMode m;
437	>	int invocationCount = 0;
438	>	FailingFunction(ExecutionMode m) { this.m = m; }
439	>	public Integer apply(Integer x) {
440	>	m.checkExecutionMode();
441	>	invocationCount++;
442	>	throw new CFException();
443	>	}
444		}
445		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
446	<	boolean ran;
447	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
448	<	}
449	<	static final class FailingNoop implements Runnable {
450	<	boolean ran;
451	<	public void run() { ran = true; throw new CFException(); }
446	>	final ExecutionMode m;
447	>	int invocationCount = 0;
448	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
449	>	public Integer apply(Integer x, Integer y) {
450	>	m.checkExecutionMode();
451	>	invocationCount++;
452	>	throw new CFException();
453	>	}
454	>	}
455	>	static final class FailingRunnable implements Runnable {
456	>	final ExecutionMode m;
457	>	int invocationCount = 0;
458	>	FailingRunnable(ExecutionMode m) { this.m = m; }
459	>	public void run() {
460	>	m.checkExecutionMode();
461	>	invocationCount++;
462	>	throw new CFException();
463	>	}
464		}
465
466	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
466	>	static final class CompletableFutureInc
467	>	implements Function<Integer, CompletableFuture<Integer>> {
468	>	final ExecutionMode m;
469	>	int invocationCount = 0;
470	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
471		public CompletableFuture<Integer> apply(Integer x) {
472	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
473	<	f.complete(Integer.valueOf(x.intValue() + 1));
472	>	m.checkExecutionMode();
473	>	invocationCount++;
474	>	CompletableFuture<Integer> f = new CompletableFuture<>();
475	>	f.complete(inc(x));
476		return f;
477		}
478		}
479
480	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
481	<	boolean ran;
480	>	static final class FailingCompletableFutureFunction
481	>	implements Function<Integer, CompletableFuture<Integer>> {
482	>	final ExecutionMode m;
483	>	int invocationCount = 0;
484	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	ran = true; throw new CFException();
486	>	m.checkExecutionMode();
487	>	invocationCount++;
488	>	throw new CFException();
489		}
490		}
491
492		// Used for explicit executor tests
493		static final class ThreadExecutor implements Executor {
494	+	final AtomicInteger count = new AtomicInteger(0);
495	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
496	+	static boolean startedCurrentThread() {
497	+	return Thread.currentThread().getThreadGroup() == tg;
498	+	}
499	+
500		public void execute(Runnable r) {
501	<	new Thread(r).start();
501	>	count.getAndIncrement();
502	>	new Thread(tg, r).start();
503		}
504		}
505
506	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
507	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
508	<	}
506	>	/**
507	>	* Permits the testing of parallel code for the 3 different
508	>	* execution modes without repeating all the testing code.
509	>	*/
510	>	enum ExecutionMode {
511	>	DEFAULT {
512	>	public void checkExecutionMode() {
513	>	assertNull(ForkJoinTask.getPool());
514	>	}
515	>	public CompletableFuture<Void> runAsync(Runnable a) {
516	>	throw new UnsupportedOperationException();
517	>	}
518	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
519	>	throw new UnsupportedOperationException();
520	>	}
521	>	public <T> CompletableFuture<Void> thenRun
522	>	(CompletableFuture<T> f, Runnable a) {
523	>	return f.thenRun(a);
524	>	}
525	>	public <T> CompletableFuture<Void> thenAccept
526	>	(CompletableFuture<T> f, Consumer<? super T> a) {
527	>	return f.thenAccept(a);
528	>	}
529	>	public <T,U> CompletableFuture<U> thenApply
530	>	(CompletableFuture<T> f, Function<? super T,U> a) {
531	>	return f.thenApply(a);
532	>	}
533	>	public <T,U> CompletableFuture<U> thenCompose
534	>	(CompletableFuture<T> f,
535	>	Function<? super T,? extends CompletionStage<U>> a) {
536	>	return f.thenCompose(a);
537	>	}
538	>	public <T,U> CompletableFuture<U> handle
539	>	(CompletableFuture<T> f,
540	>	BiFunction<? super T,Throwable,? extends U> a) {
541	>	return f.handle(a);
542	>	}
543	>	public <T> CompletableFuture<T> whenComplete
544	>	(CompletableFuture<T> f,
545	>	BiConsumer<? super T,? super Throwable> a) {
546	>	return f.whenComplete(a);
547	>	}
548	>	public <T,U> CompletableFuture<Void> runAfterBoth
549	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
550	>	return f.runAfterBoth(g, a);
551	>	}
552	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
553	>	(CompletableFuture<T> f,
554	>	CompletionStage<? extends U> g,
555	>	BiConsumer<? super T,? super U> a) {
556	>	return f.thenAcceptBoth(g, a);
557	>	}
558	>	public <T,U,V> CompletableFuture<V> thenCombine
559	>	(CompletableFuture<T> f,
560	>	CompletionStage<? extends U> g,
561	>	BiFunction<? super T,? super U,? extends V> a) {
562	>	return f.thenCombine(g, a);
563	>	}
564	>	public <T> CompletableFuture<Void> runAfterEither
565	>	(CompletableFuture<T> f,
566	>	CompletionStage<?> g,
567	>	java.lang.Runnable a) {
568	>	return f.runAfterEither(g, a);
569	>	}
570	>	public <T> CompletableFuture<Void> acceptEither
571	>	(CompletableFuture<T> f,
572	>	CompletionStage<? extends T> g,
573	>	Consumer<? super T> a) {
574	>	return f.acceptEither(g, a);
575	>	}
576	>	public <T,U> CompletableFuture<U> applyToEither
577	>	(CompletableFuture<T> f,
578	>	CompletionStage<? extends T> g,
579	>	Function<? super T,U> a) {
580	>	return f.applyToEither(g, a);
581	>	}
582	>	},
583
584	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
585	<	public Integer apply(Integer x, Throwable t) {
586	<	return (t == null) ? two : three;
587	<	}
588	<	}
584	>	ASYNC {
585	>	public void checkExecutionMode() {
586	>	assertSame(ForkJoinPool.commonPool(),
587	>	ForkJoinTask.getPool());
588	>	}
589	>	public CompletableFuture<Void> runAsync(Runnable a) {
590	>	return CompletableFuture.runAsync(a);
591	>	}
592	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
593	>	return CompletableFuture.supplyAsync(a);
594	>	}
595	>	public <T> CompletableFuture<Void> thenRun
596	>	(CompletableFuture<T> f, Runnable a) {
597	>	return f.thenRunAsync(a);
598	>	}
599	>	public <T> CompletableFuture<Void> thenAccept
600	>	(CompletableFuture<T> f, Consumer<? super T> a) {
601	>	return f.thenAcceptAsync(a);
602	>	}
603	>	public <T,U> CompletableFuture<U> thenApply
604	>	(CompletableFuture<T> f, Function<? super T,U> a) {
605	>	return f.thenApplyAsync(a);
606	>	}
607	>	public <T,U> CompletableFuture<U> thenCompose
608	>	(CompletableFuture<T> f,
609	>	Function<? super T,? extends CompletionStage<U>> a) {
610	>	return f.thenComposeAsync(a);
611	>	}
612	>	public <T,U> CompletableFuture<U> handle
613	>	(CompletableFuture<T> f,
614	>	BiFunction<? super T,Throwable,? extends U> a) {
615	>	return f.handleAsync(a);
616	>	}
617	>	public <T> CompletableFuture<T> whenComplete
618	>	(CompletableFuture<T> f,
619	>	BiConsumer<? super T,? super Throwable> a) {
620	>	return f.whenCompleteAsync(a);
621	>	}
622	>	public <T,U> CompletableFuture<Void> runAfterBoth
623	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
624	>	return f.runAfterBothAsync(g, a);
625	>	}
626	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
627	>	(CompletableFuture<T> f,
628	>	CompletionStage<? extends U> g,
629	>	BiConsumer<? super T,? super U> a) {
630	>	return f.thenAcceptBothAsync(g, a);
631	>	}
632	>	public <T,U,V> CompletableFuture<V> thenCombine
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiFunction<? super T,? super U,? extends V> a) {
636	>	return f.thenCombineAsync(g, a);
637	>	}
638	>	public <T> CompletableFuture<Void> runAfterEither
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<?> g,
641	>	java.lang.Runnable a) {
642	>	return f.runAfterEitherAsync(g, a);
643	>	}
644	>	public <T> CompletableFuture<Void> acceptEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<? extends T> g,
647	>	Consumer<? super T> a) {
648	>	return f.acceptEitherAsync(g, a);
649	>	}
650	>	public <T,U> CompletableFuture<U> applyToEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Function<? super T,U> a) {
654	>	return f.applyToEitherAsync(g, a);
655	>	}
656	>	},
657	>
658	>	EXECUTOR {
659	>	public void checkExecutionMode() {
660	>	assertTrue(ThreadExecutor.startedCurrentThread());
661	>	}
662	>	public CompletableFuture<Void> runAsync(Runnable a) {
663	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
664	>	}
665	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
666	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
667	>	}
668	>	public <T> CompletableFuture<Void> thenRun
669	>	(CompletableFuture<T> f, Runnable a) {
670	>	return f.thenRunAsync(a, new ThreadExecutor());
671	>	}
672	>	public <T> CompletableFuture<Void> thenAccept
673	>	(CompletableFuture<T> f, Consumer<? super T> a) {
674	>	return f.thenAcceptAsync(a, new ThreadExecutor());
675	>	}
676	>	public <T,U> CompletableFuture<U> thenApply
677	>	(CompletableFuture<T> f, Function<? super T,U> a) {
678	>	return f.thenApplyAsync(a, new ThreadExecutor());
679	>	}
680	>	public <T,U> CompletableFuture<U> thenCompose
681	>	(CompletableFuture<T> f,
682	>	Function<? super T,? extends CompletionStage<U>> a) {
683	>	return f.thenComposeAsync(a, new ThreadExecutor());
684	>	}
685	>	public <T,U> CompletableFuture<U> handle
686	>	(CompletableFuture<T> f,
687	>	BiFunction<? super T,Throwable,? extends U> a) {
688	>	return f.handleAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T> CompletableFuture<T> whenComplete
691	>	(CompletableFuture<T> f,
692	>	BiConsumer<? super T,? super Throwable> a) {
693	>	return f.whenCompleteAsync(a, new ThreadExecutor());
694	>	}
695	>	public <T,U> CompletableFuture<Void> runAfterBoth
696	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
697	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
698	>	}
699	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiConsumer<? super T,? super U> a) {
703	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
704	>	}
705	>	public <T,U,V> CompletableFuture<V> thenCombine
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<? extends U> g,
708	>	BiFunction<? super T,? super U,? extends V> a) {
709	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
710	>	}
711	>	public <T> CompletableFuture<Void> runAfterEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<?> g,
714	>	java.lang.Runnable a) {
715	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
716	>	}
717	>	public <T> CompletableFuture<Void> acceptEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Consumer<? super T> a) {
721	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
722	>	}
723	>	public <T,U> CompletableFuture<U> applyToEither
724	>	(CompletableFuture<T> f,
725	>	CompletionStage<? extends T> g,
726	>	Function<? super T,U> a) {
727	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
728	>	}
729	>	};
730	>
731	>	public abstract void checkExecutionMode();
732	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
733	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
734	>	public abstract <T> CompletableFuture<Void> thenRun
735	>	(CompletableFuture<T> f, Runnable a);
736	>	public abstract <T> CompletableFuture<Void> thenAccept
737	>	(CompletableFuture<T> f, Consumer<? super T> a);
738	>	public abstract <T,U> CompletableFuture<U> thenApply
739	>	(CompletableFuture<T> f, Function<? super T,U> a);
740	>	public abstract <T,U> CompletableFuture<U> thenCompose
741	>	(CompletableFuture<T> f,
742	>	Function<? super T,? extends CompletionStage<U>> a);
743	>	public abstract <T,U> CompletableFuture<U> handle
744	>	(CompletableFuture<T> f,
745	>	BiFunction<? super T,Throwable,? extends U> a);
746	>	public abstract <T> CompletableFuture<T> whenComplete
747	>	(CompletableFuture<T> f,
748	>	BiConsumer<? super T,? super Throwable> a);
749	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
750	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
751	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
752	>	(CompletableFuture<T> f,
753	>	CompletionStage<? extends U> g,
754	>	BiConsumer<? super T,? super U> a);
755	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
756	>	(CompletableFuture<T> f,
757	>	CompletionStage<? extends U> g,
758	>	BiFunction<? super T,? super U,? extends V> a);
759	>	public abstract <T> CompletableFuture<Void> runAfterEither
760	>	(CompletableFuture<T> f,
761	>	CompletionStage<?> g,
762	>	java.lang.Runnable a);
763	>	public abstract <T> CompletableFuture<Void> acceptEither
764	>	(CompletableFuture<T> f,
765	>	CompletionStage<? extends T> g,
766	>	Consumer<? super T> a);
767	>	public abstract <T,U> CompletableFuture<U> applyToEither
768	>	(CompletableFuture<T> f,
769	>	CompletionStage<? extends T> g,
770	>	Function<? super T,U> a);
771	>	}
772	>
773	>	/**
774	>	* exceptionally action is not invoked when source completes
775	>	* normally, and source result is propagated
776	>	*/
777	>	public void testExceptionally_normalCompletion() {
778	>	for (boolean createIncomplete : new boolean[] { true, false })
779	>	for (Integer v1 : new Integer[] { 1, null })
780	>	{
781	>	final AtomicInteger a = new AtomicInteger(0);
782	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
783	>	if (!createIncomplete) f.complete(v1);
784	>	final CompletableFuture<Integer> g = f.exceptionally
785	>	((Throwable t) -> {
786	>	// Should not be called
787	>	a.getAndIncrement();
788	>	throw new AssertionError();
789	>	});
790	>	if (createIncomplete) f.complete(v1);
791	>
792	>	checkCompletedNormally(g, v1);
793	>	checkCompletedNormally(f, v1);
794	>	assertEquals(0, a.get());
795	>	}}
796
797
798		/**
799		* exceptionally action completes with function value on source
800	<	* exception;  otherwise with source value
800	>	* exception
801		*/
802	<	public void testExceptionally() {
803	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
804	<	ExceptionToInteger r = new ExceptionToInteger();
805	<	CompletableFuture<Integer> g = f.exceptionally(r);
806	<	f.completeExceptionally(new CFException());
807	<	checkCompletedNormally(g, three);
808	<
809	<	f = new CompletableFuture<Integer>();
810	<	r = new ExceptionToInteger();
811	<	g = f.exceptionally(r);
812	<	f.complete(one);
813	<	checkCompletedNormally(g, one);
814	<	}
802	>	public void testExceptionally_exceptionalCompletion() {
803	>	for (boolean createIncomplete : new boolean[] { true, false })
804	>	for (Integer v1 : new Integer[] { 1, null })
805	>	{
806	>	final AtomicInteger a = new AtomicInteger(0);
807	>	final CFException ex = new CFException();
808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
809	>	if (!createIncomplete) f.completeExceptionally(ex);
810	>	final CompletableFuture<Integer> g = f.exceptionally
811	>	((Throwable t) -> {
812	>	ExecutionMode.DEFAULT.checkExecutionMode();
813	>	threadAssertSame(t, ex);
814	>	a.getAndIncrement();
815	>	return v1;
816	>	});
817	>	if (createIncomplete) f.completeExceptionally(ex);
818	>
819	>	checkCompletedNormally(g, v1);
820	>	assertEquals(1, a.get());
821	>	}}
822	>
823	>	public void testExceptionally_exceptionalCompletionActionFailed() {
824	>	for (boolean createIncomplete : new boolean[] { true, false })
825	>	for (Integer v1 : new Integer[] { 1, null })
826	>	{
827	>	final AtomicInteger a = new AtomicInteger(0);
828	>	final CFException ex1 = new CFException();
829	>	final CFException ex2 = new CFException();
830	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
831	>	if (!createIncomplete) f.completeExceptionally(ex1);
832	>	final CompletableFuture<Integer> g = f.exceptionally
833	>	((Throwable t) -> {
834	>	ExecutionMode.DEFAULT.checkExecutionMode();
835	>	threadAssertSame(t, ex1);
836	>	a.getAndIncrement();
837	>	throw ex2;
838	>	});
839	>	if (createIncomplete) f.completeExceptionally(ex1);
840	>
841	>	checkCompletedWithWrappedCFException(g, ex2);
842	>	assertEquals(1, a.get());
843	>	}}
844	>
845	>	/**
846	>	* handle action completes normally with function value on normal
847	>	* completion of source
848	>	*/
849	>	public void testHandle_normalCompletion() {
850	>	for (ExecutionMode m : ExecutionMode.values())
851	>	for (boolean createIncomplete : new boolean[] { true, false })
852	>	for (Integer v1 : new Integer[] { 1, null })
853	>	{
854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
855	>	final AtomicInteger a = new AtomicInteger(0);
856	>	if (!createIncomplete) f.complete(v1);
857	>	final CompletableFuture<Integer> g = m.handle
858	>	(f,
859	>	(Integer x, Throwable t) -> {
860	>	m.checkExecutionMode();
861	>	threadAssertSame(x, v1);
862	>	threadAssertNull(t);
863	>	a.getAndIncrement();
864	>	return inc(v1);
865	>	});
866	>	if (createIncomplete) f.complete(v1);
867	>
868	>	checkCompletedNormally(g, inc(v1));
869	>	checkCompletedNormally(f, v1);
870	>	assertEquals(1, a.get());
871	>	}}
872
873		/**
874	<	* handle action completes normally with function value on either
875	<	* normal or exceptional completion of source
874	>	* handle action completes normally with function value on
875	>	* exceptional completion of source
876		*/
877	<	public void testHandle() {
878	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
879	<	IntegerHandler r = new IntegerHandler();
880	<	CompletableFuture<Integer> g = f.handle(r);
881	<	f.completeExceptionally(new CFException());
882	<	checkCompletedNormally(g, three);
877	>	public void testHandle_exceptionalCompletion() {
878	>	for (ExecutionMode m : ExecutionMode.values())
879	>	for (boolean createIncomplete : new boolean[] { true, false })
880	>	for (Integer v1 : new Integer[] { 1, null })
881	>	{
882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
883	>	final AtomicInteger a = new AtomicInteger(0);
884	>	final CFException ex = new CFException();
885	>	if (!createIncomplete) f.completeExceptionally(ex);
886	>	final CompletableFuture<Integer> g = m.handle
887	>	(f,
888	>	(Integer x, Throwable t) -> {
889	>	m.checkExecutionMode();
890	>	threadAssertNull(x);
891	>	threadAssertSame(t, ex);
892	>	a.getAndIncrement();
893	>	return v1;
894	>	});
895	>	if (createIncomplete) f.completeExceptionally(ex);
896	>
897	>	checkCompletedNormally(g, v1);
898	>	checkCompletedWithWrappedCFException(f, ex);
899	>	assertEquals(1, a.get());
900	>	}}
901	>
902	>	/**
903	>	* handle action completes normally with function value on
904	>	* cancelled source
905	>	*/
906	>	public void testHandle_sourceCancelled() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	for (Integer v1 : new Integer[] { 1, null })
911	>	{
912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
913	>	final AtomicInteger a = new AtomicInteger(0);
914	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
915	>	final CompletableFuture<Integer> g = m.handle
916	>	(f,
917	>	(Integer x, Throwable t) -> {
918	>	m.checkExecutionMode();
919	>	threadAssertNull(x);
920	>	threadAssertTrue(t instanceof CancellationException);
921	>	a.getAndIncrement();
922	>	return v1;
923	>	});
924	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
925
926	<	f = new CompletableFuture<Integer>();
927	<	r = new IntegerHandler();
928	<	g = f.handle(r);
929	<	f.complete(one);
400	<	checkCompletedNormally(g, two);
401	<	}
926	>	checkCompletedNormally(g, v1);
927	>	checkCancelled(f);
928	>	assertEquals(1, a.get());
929	>	}}
930
931		/**
932	<	* runAsync completes after running Runnable
932	>	* handle result completes exceptionally if action does
933		*/
934	<	public void testRunAsync() {
935	<	Noop r = new Noop();
936	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
937	<	assertNull(f.join());
938	<	assertTrue(r.ran);
939	<	}
934	>	public void testHandle_sourceFailedActionFailed() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	{
938	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
939	>	final AtomicInteger a = new AtomicInteger(0);
940	>	final CFException ex1 = new CFException();
941	>	final CFException ex2 = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex1);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(ex1, t);
949	>	a.getAndIncrement();
950	>	throw ex2;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex1);
953	>
954	>	checkCompletedWithWrappedCFException(g, ex2);
955	>	checkCompletedWithWrappedCFException(f, ex1);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	public void testHandle_sourceCompletedNormallyActionFailed() {
960	>	for (ExecutionMode m : ExecutionMode.values())
961	>	for (boolean createIncomplete : new boolean[] { true, false })
962	>	for (Integer v1 : new Integer[] { 1, null })
963	>	{
964	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CFException ex = new CFException();
967	>	if (!createIncomplete) f.complete(v1);
968	>	final CompletableFuture<Integer> g = m.handle
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertSame(x, v1);
973	>	threadAssertNull(t);
974	>	a.getAndIncrement();
975	>	throw ex;
976	>	});
977	>	if (createIncomplete) f.complete(v1);
978	>
979	>	checkCompletedWithWrappedCFException(g, ex);
980	>	checkCompletedNormally(f, v1);
981	>	assertEquals(1, a.get());
982	>	}}
983
984		/**
985	<	* runAsync with executor completes after running Runnable
985	>	* runAsync completes after running Runnable
986		*/
987	<	public void testRunAsync2() {
988	<	Noop r = new Noop();
989	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
987	>	public void testRunAsync_normalCompletion() {
988	>	ExecutionMode[] executionModes = {
989	>	ExecutionMode.ASYNC,
990	>	ExecutionMode.EXECUTOR,
991	>	};
992	>	for (ExecutionMode m : executionModes)
993	>	{
994	>	final Noop r = new Noop(m);
995	>	final CompletableFuture<Void> f = m.runAsync(r);
996		assertNull(f.join());
997	<	assertTrue(r.ran);
998	<	}
997	>	checkCompletedNormally(f, null);
998	>	assertEquals(1, r.invocationCount);
999	>	}}
1000
1001		/**
1002		* failing runAsync completes exceptionally after running Runnable
1003		*/
1004	<	public void testRunAsync3() {
1005	<	FailingNoop r = new FailingNoop();
1006	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1004	>	public void testRunAsync_exceptionalCompletion() {
1005	>	ExecutionMode[] executionModes = {
1006	>	ExecutionMode.ASYNC,
1007	>	ExecutionMode.EXECUTOR,
1008	>	};
1009	>	for (ExecutionMode m : executionModes)
1010	>	{
1011	>	final FailingRunnable r = new FailingRunnable(m);
1012	>	final CompletableFuture<Void> f = m.runAsync(r);
1013		checkCompletedWithWrappedCFException(f);
1014	<	assertTrue(r.ran);
1015	<	}
1014	>	assertEquals(1, r.invocationCount);
1015	>	}}
1016
1017		/**
1018		* supplyAsync completes with result of supplier
1019		*/
1020	<	public void testSupplyAsync() {
1021	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
1022	<	assertEquals(f.join(), one);
1023	<	}
1024	<
1025	<	/**
1026	<	* supplyAsync with executor completes with result of supplier
1027	<	*/
1028	<	public void testSupplyAsync2() {
1029	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1030	<	assertEquals(f.join(), one);
1031	<	}
1020	>	public void testSupplyAsync_normalCompletion() {
1021	>	ExecutionMode[] executionModes = {
1022	>	ExecutionMode.ASYNC,
1023	>	ExecutionMode.EXECUTOR,
1024	>	};
1025	>	for (ExecutionMode m : executionModes)
1026	>	for (Integer v1 : new Integer[] { 1, null })
1027	>	{
1028	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1029	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1030	>	assertSame(v1, f.join());
1031	>	checkCompletedNormally(f, v1);
1032	>	assertEquals(1, r.invocationCount);
1033	>	}}
1034
1035		/**
1036		* Failing supplyAsync completes exceptionally
1037		*/
1038	<	public void testSupplyAsync3() {
1039	<	FailingSupplier r = new FailingSupplier();
1040	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1038	>	public void testSupplyAsync_exceptionalCompletion() {
1039	>	ExecutionMode[] executionModes = {
1040	>	ExecutionMode.ASYNC,
1041	>	ExecutionMode.EXECUTOR,
1042	>	};
1043	>	for (ExecutionMode m : executionModes)
1044	>	{
1045	>	FailingSupplier r = new FailingSupplier(m);
1046	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1047		checkCompletedWithWrappedCFException(f);
1048	<	assertTrue(r.ran);
1049	<	}
1048	>	assertEquals(1, r.invocationCount);
1049	>	}}
1050
1051		// seq completion methods
1052
1053		/**
1054		* thenRun result completes normally after normal completion of source
1055		*/
1056	<	public void testThenRun() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1058	<	Noop r = new Noop();
1059	<	CompletableFuture<Void> g = f.thenRun(r);
1060	<	f.complete(null);
1061	<	checkCompletedNormally(g, null);
1062	<	// reordered version
1063	<	f = new CompletableFuture<Integer>();
1064	<	f.complete(null);
1065	<	r = new Noop();
1066	<	g = f.thenRun(r);
1056	>	public void testThenRun_normalCompletion() {
1057	>	for (ExecutionMode m : ExecutionMode.values())
1058	>	for (boolean createIncomplete : new boolean[] { true, false })
1059	>	for (Integer v1 : new Integer[] { 1, null })
1060	>	{
1061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	>	final Noop r = new Noop(m);
1063	>	if (!createIncomplete) f.complete(v1);
1064	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1065	>	if (createIncomplete) {
1066	>	checkIncomplete(g);
1067	>	f.complete(v1);
1068	>	}
1069	>
1070		checkCompletedNormally(g, null);
1071	<	}
1071	>	checkCompletedNormally(f, v1);
1072	>	assertEquals(1, r.invocationCount);
1073	>	}}
1074
1075		/**
1076		* thenRun result completes exceptionally after exceptional
1077		* completion of source
1078		*/
1079	<	public void testThenRun2() {
1080	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1081	<	Noop r = new Noop();
1082	<	CompletableFuture<Void> g = f.thenRun(r);
1083	<	f.completeExceptionally(new CFException());
1084	<	checkCompletedWithWrappedCFException(g);
1085	<	}
1079	>	public void testThenRun_exceptionalCompletion() {
1080	>	for (ExecutionMode m : ExecutionMode.values())
1081	>	for (boolean createIncomplete : new boolean[] { true, false })
1082	>	{
1083	>	final CFException ex = new CFException();
1084	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1085	>	final Noop r = new Noop(m);
1086	>	if (!createIncomplete) f.completeExceptionally(ex);
1087	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1088	>	if (createIncomplete) {
1089	>	checkIncomplete(g);
1090	>	f.completeExceptionally(ex);
1091	>	}
1092	>
1093	>	checkCompletedWithWrappedCFException(g, ex);
1094	>	checkCompletedWithWrappedCFException(f, ex);
1095	>	assertEquals(0, r.invocationCount);
1096	>	}}
1097
1098		/**
1099	<	* thenRun result completes exceptionally if action does
1099	>	* thenRun result completes exceptionally if source cancelled
1100		*/
1101	<	public void testThenRun3() {
1102	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1103	<	FailingNoop r = new FailingNoop();
1104	<	CompletableFuture<Void> g = f.thenRun(r);
1105	<	f.complete(null);
1106	<	checkCompletedWithWrappedCFException(g);
1107	<	}
1101	>	public void testThenRun_sourceCancelled() {
1102	>	for (ExecutionMode m : ExecutionMode.values())
1103	>	for (boolean createIncomplete : new boolean[] { true, false })
1104	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1105	>	{
1106	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1107	>	final Noop r = new Noop(m);
1108	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1109	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1110	>	if (createIncomplete) {
1111	>	checkIncomplete(g);
1112	>	assertTrue(f.cancel(mayInterruptIfRunning));
1113	>	}
1114	>
1115	>	checkCompletedWithWrappedCancellationException(g);
1116	>	checkCancelled(f);
1117	>	assertEquals(0, r.invocationCount);
1118	>	}}
1119
1120		/**
1121	<	* thenRun result completes exceptionally if source cancelled
1121	>	* thenRun result completes exceptionally if action does
1122		*/
1123	<	public void testThenRun4() {
1124	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1125	<	Noop r = new Noop();
1126	<	CompletableFuture<Void> g = f.thenRun(r);
1127	<	assertTrue(f.cancel(true));
1128	<	checkCompletedWithWrappedCancellationException(g);
1129	<	}
1123	>	public void testThenRun_actionFailed() {
1124	>	for (ExecutionMode m : ExecutionMode.values())
1125	>	for (boolean createIncomplete : new boolean[] { true, false })
1126	>	for (Integer v1 : new Integer[] { 1, null })
1127	>	{
1128	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1129	>	final FailingRunnable r = new FailingRunnable(m);
1130	>	if (!createIncomplete) f.complete(v1);
1131	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1132	>	if (createIncomplete) {
1133	>	checkIncomplete(g);
1134	>	f.complete(v1);
1135	>	}
1136	>
1137	>	checkCompletedWithWrappedCFException(g);
1138	>	checkCompletedNormally(f, v1);
1139	>	}}
1140
1141		/**
1142		* thenApply result completes normally after normal completion of source
1143		*/
1144	<	public void testThenApply() {
1145	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1146	<	CompletableFuture<Integer> g = f.thenApply(inc);
1147	<	f.complete(one);
1148	<	checkCompletedNormally(g, two);
1149	<	}
1144	>	public void testThenApply_normalCompletion() {
1145	>	for (ExecutionMode m : ExecutionMode.values())
1146	>	for (boolean createIncomplete : new boolean[] { true, false })
1147	>	for (Integer v1 : new Integer[] { 1, null })
1148	>	{
1149	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1150	>	final IncFunction r = new IncFunction(m);
1151	>	if (!createIncomplete) f.complete(v1);
1152	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1153	>	if (createIncomplete) {
1154	>	checkIncomplete(g);
1155	>	f.complete(v1);
1156	>	}
1157	>
1158	>	checkCompletedNormally(g, inc(v1));
1159	>	checkCompletedNormally(f, v1);
1160	>	assertEquals(1, r.invocationCount);
1161	>	}}
1162
1163		/**
1164		* thenApply result completes exceptionally after exceptional
1165		* completion of source
1166		*/
1167	<	public void testThenApply2() {
1168	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1169	<	CompletableFuture<Integer> g = f.thenApply(inc);
1170	<	f.completeExceptionally(new CFException());
1171	<	checkCompletedWithWrappedCFException(g);
1172	<	}
1167	>	public void testThenApply_exceptionalCompletion() {
1168	>	for (ExecutionMode m : ExecutionMode.values())
1169	>	for (boolean createIncomplete : new boolean[] { true, false })
1170	>	{
1171	>	final CFException ex = new CFException();
1172	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1173	>	final IncFunction r = new IncFunction(m);
1174	>	if (!createIncomplete) f.completeExceptionally(ex);
1175	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1176	>	if (createIncomplete) {
1177	>	checkIncomplete(g);
1178	>	f.completeExceptionally(ex);
1179	>	}
1180	>
1181	>	checkCompletedWithWrappedCFException(g, ex);
1182	>	checkCompletedWithWrappedCFException(f, ex);
1183	>	assertEquals(0, r.invocationCount);
1184	>	}}
1185
1186		/**
1187	<	* thenApply result completes exceptionally if action does
1187	>	* thenApply result completes exceptionally if source cancelled
1188		*/
1189	<	public void testThenApply3() {
1190	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1191	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1192	<	f.complete(one);
1193	<	checkCompletedWithWrappedCFException(g);
1194	<	}
1189	>	public void testThenApply_sourceCancelled() {
1190	>	for (ExecutionMode m : ExecutionMode.values())
1191	>	for (boolean createIncomplete : new boolean[] { true, false })
1192	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1193	>	{
1194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1195	>	final IncFunction r = new IncFunction(m);
1196	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1197	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1198	>	if (createIncomplete) {
1199	>	checkIncomplete(g);
1200	>	assertTrue(f.cancel(mayInterruptIfRunning));
1201	>	}
1202	>
1203	>	checkCompletedWithWrappedCancellationException(g);
1204	>	checkCancelled(f);
1205	>	assertEquals(0, r.invocationCount);
1206	>	}}
1207
1208		/**
1209	<	* thenApply result completes exceptionally if source cancelled
1209	>	* thenApply result completes exceptionally if action does
1210		*/
1211	<	public void testThenApply4() {
1212	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1213	<	CompletableFuture<Integer> g = f.thenApply(inc);
1214	<	assertTrue(f.cancel(true));
1215	<	checkCompletedWithWrappedCancellationException(g);
1216	<	}
1211	>	public void testThenApply_actionFailed() {
1212	>	for (ExecutionMode m : ExecutionMode.values())
1213	>	for (boolean createIncomplete : new boolean[] { true, false })
1214	>	for (Integer v1 : new Integer[] { 1, null })
1215	>	{
1216	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	>	final FailingFunction r = new FailingFunction(m);
1218	>	if (!createIncomplete) f.complete(v1);
1219	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1220	>	if (createIncomplete) {
1221	>	checkIncomplete(g);
1222	>	f.complete(v1);
1223	>	}
1224	>
1225	>	checkCompletedWithWrappedCFException(g);
1226	>	checkCompletedNormally(f, v1);
1227	>	}}
1228
1229		/**
1230		* thenAccept result completes normally after normal completion of source
1231		*/
1232	<	public void testThenAccept() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1234	<	IncAction r = new IncAction();
1235	<	CompletableFuture<Void> g = f.thenAccept(r);
1236	<	f.complete(one);
1232	>	public void testThenAccept_normalCompletion() {
1233	>	for (ExecutionMode m : ExecutionMode.values())
1234	>	for (boolean createIncomplete : new boolean[] { true, false })
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1238	>	final IncAction r = new IncAction();
1239	>	if (!createIncomplete) f.complete(v1);
1240	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1241	>	if (createIncomplete) {
1242	>	checkIncomplete(g);
1243	>	f.complete(v1);
1244	>	}
1245	>
1246		checkCompletedNormally(g, null);
1247	<	assertEquals(r.value, 2);
1248	<	}
1247	>	checkCompletedNormally(f, v1);
1248	>	assertEquals(1, r.invocationCount);
1249	>	assertEquals(inc(v1), r.value);
1250	>	}}
1251
1252		/**
1253		* thenAccept result completes exceptionally after exceptional
1254		* completion of source
1255		*/
1256	<	public void testThenAccept2() {
1257	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1258	<	IncAction r = new IncAction();
1259	<	CompletableFuture<Void> g = f.thenAccept(r);
1260	<	f.completeExceptionally(new CFException());
1261	<	checkCompletedWithWrappedCFException(g);
1262	<	}
1256	>	public void testThenAccept_exceptionalCompletion() {
1257	>	for (ExecutionMode m : ExecutionMode.values())
1258	>	for (boolean createIncomplete : new boolean[] { true, false })
1259	>	{
1260	>	final CFException ex = new CFException();
1261	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1262	>	final IncAction r = new IncAction();
1263	>	if (!createIncomplete) f.completeExceptionally(ex);
1264	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1265	>	if (createIncomplete) {
1266	>	checkIncomplete(g);
1267	>	f.completeExceptionally(ex);
1268	>	}
1269	>
1270	>	checkCompletedWithWrappedCFException(g, ex);
1271	>	checkCompletedWithWrappedCFException(f, ex);
1272	>	assertEquals(0, r.invocationCount);
1273	>	}}
1274
1275		/**
1276		* thenAccept result completes exceptionally if action does
1277		*/
1278	<	public void testThenAccept3() {
1279	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1280	<	FailingConsumer r = new FailingConsumer();
1281	<	CompletableFuture<Void> g = f.thenAccept(r);
1282	<	f.complete(one);
1278	>	public void testThenAccept_actionFailed() {
1279	>	for (ExecutionMode m : ExecutionMode.values())
1280	>	for (boolean createIncomplete : new boolean[] { true, false })
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final FailingConsumer r = new FailingConsumer(m);
1285	>	if (!createIncomplete) f.complete(v1);
1286	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1287	>	if (createIncomplete) {
1288	>	checkIncomplete(g);
1289	>	f.complete(v1);
1290	>	}
1291	>
1292		checkCompletedWithWrappedCFException(g);
1293	<	assertTrue(r.ran);
1294	<	}
1293	>	checkCompletedNormally(f, v1);
1294	>	}}
1295
1296		/**
1297		* thenAccept result completes exceptionally if source cancelled
1298		*/
1299	<	public void testThenAccept4() {
1300	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1301	<	IncAction r = new IncAction();
1302	<	CompletableFuture<Void> g = f.thenAccept(r);
1303	<	assertTrue(f.cancel(true));
1304	<	checkCompletedWithWrappedCancellationException(g);
1305	<	}
1299	>	public void testThenAccept_sourceCancelled() {
1300	>	for (ExecutionMode m : ExecutionMode.values())
1301	>	for (boolean createIncomplete : new boolean[] { true, false })
1302	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1303	>	{
1304	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1305	>	final IncAction r = new IncAction();
1306	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1307	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1308	>	if (createIncomplete) {
1309	>	checkIncomplete(g);
1310	>	assertTrue(f.cancel(mayInterruptIfRunning));
1311	>	}
1312
1313	+	checkCompletedWithWrappedCancellationException(g);
1314	+	checkCancelled(f);
1315	+	assertEquals(0, r.invocationCount);
1316	+	}}
1317
1318		/**
1319	<	* thenCombine result completes normally after normal completion of sources
1319	>	* thenCombine result completes normally after normal completion
1320	>	* of sources
1321		*/
1322	<	public void testThenCombine() {
1323	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1324	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1325	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1326	<	f.complete(one);
1327	<	checkIncomplete(g);
1328	<	f2.complete(two);
1329	<	checkCompletedNormally(g, three);
1330	<
1331	<	f = new CompletableFuture<Integer>();
1332	<	f.complete(one);
1333	<	f2 = new CompletableFuture<Integer>();
1334	<	g = f.thenCombine(f2, add);
1335	<	checkIncomplete(g);
1336	<	f2.complete(two);
1337	<	checkCompletedNormally(g, three);
1338	<	}
1322	>	public void testThenCombine_normalCompletion() {
1323	>	for (ExecutionMode m : ExecutionMode.values())
1324	>	for (boolean createIncomplete : new boolean[] { true, false })
1325	>	for (boolean fFirst : new boolean[] { true, false })
1326	>	for (Integer v1 : new Integer[] { 1, null })
1327	>	for (Integer v2 : new Integer[] { 2, null })
1328	>	{
1329	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1330	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1331	>	final SubtractFunction r = new SubtractFunction(m);
1332	>
1333	>	if (fFirst) f.complete(v1); else g.complete(v2);
1334	>	if (!createIncomplete)
1335	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1336	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1337	>	if (createIncomplete) {
1338	>	checkIncomplete(h);
1339	>	assertEquals(0, r.invocationCount);
1340	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	>	}
1342	>
1343	>	checkCompletedNormally(h, subtract(v1, v2));
1344	>	checkCompletedNormally(f, v1);
1345	>	checkCompletedNormally(g, v2);
1346	>	assertEquals(1, r.invocationCount);
1347	>	}}
1348
1349		/**
1350		* thenCombine result completes exceptionally after exceptional
1351		* completion of either source
1352		*/
1353	<	public void testThenCombine2() {
1354	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1355	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1356	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1357	<	f.completeExceptionally(new CFException());
1358	<	f2.complete(two);
1359	<	checkCompletedWithWrappedCFException(g);
1360	<
1361	<	f = new CompletableFuture<Integer>();
1362	<	f.complete(one);
1363	<	f2 = new CompletableFuture<Integer>();
1364	<	g = f.thenCombine(f2, add);
1365	<	f2.completeExceptionally(new CFException());
1366	<	checkCompletedWithWrappedCFException(g);
1367	<	}
1353	>	public void testThenCombine_exceptionalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (boolean fFirst : new boolean[] { true, false })
1357	>	for (Integer v1 : new Integer[] { 1, null })
1358	>	{
1359	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1360	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1361	>	final CFException ex = new CFException();
1362	>	final SubtractFunction r = new SubtractFunction(m);
1363	>
1364	>	(fFirst ? f : g).complete(v1);
1365	>	if (!createIncomplete)
1366	>	(!fFirst ? f : g).completeExceptionally(ex);
1367	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1368	>	if (createIncomplete) {
1369	>	checkIncomplete(h);
1370	>	(!fFirst ? f : g).completeExceptionally(ex);
1371	>	}
1372	>
1373	>	checkCompletedWithWrappedCFException(h, ex);
1374	>	assertEquals(0, r.invocationCount);
1375	>	checkCompletedNormally(fFirst ? f : g, v1);
1376	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1377	>	}}
1378
1379		/**
1380		* thenCombine result completes exceptionally if action does
1381		*/
1382	<	public void testThenCombine3() {
1383	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	<	FailingBiFunction r = new FailingBiFunction();
1386	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1387	<	f.complete(one);
1388	<	checkIncomplete(g);
1389	<	f2.complete(two);
1390	<	checkCompletedWithWrappedCFException(g);
1391	<	}
1382	>	public void testThenCombine_actionFailed() {
1383	>	for (ExecutionMode m : ExecutionMode.values())
1384	>	for (boolean fFirst : new boolean[] { true, false })
1385	>	for (Integer v1 : new Integer[] { 1, null })
1386	>	for (Integer v2 : new Integer[] { 2, null })
1387	>	{
1388	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1389	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1390	>	final FailingBiFunction r = new FailingBiFunction(m);
1391	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1392	>
1393	>	if (fFirst) {
1394	>	f.complete(v1);
1395	>	g.complete(v2);
1396	>	} else {
1397	>	g.complete(v2);
1398	>	f.complete(v1);
1399	>	}
1400	>
1401	>	checkCompletedWithWrappedCFException(h);
1402	>	checkCompletedNormally(f, v1);
1403	>	checkCompletedNormally(g, v2);
1404	>	}}
1405
1406		/**
1407		* thenCombine result completes exceptionally if either source cancelled
1408		*/
1409	<	public void testThenCombine4() {
1410	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1411	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1412	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1413	<	assertTrue(f.cancel(true));
1414	<	f2.complete(two);
1415	<	checkCompletedWithWrappedCancellationException(g);
1416	<	f = new CompletableFuture<Integer>();
1417	<	f2 = new CompletableFuture<Integer>();
1418	<	g = f.thenCombine(f2, add);
1419	<	f.complete(one);
1420	<	assertTrue(f2.cancel(true));
1421	<	checkCompletedWithWrappedCancellationException(g);
1422	<	}
1409	>	public void testThenCombine_sourceCancelled() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1412	>	for (boolean createIncomplete : new boolean[] { true, false })
1413	>	for (boolean fFirst : new boolean[] { true, false })
1414	>	for (Integer v1 : new Integer[] { 1, null })
1415	>	{
1416	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1417	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1418	>	final SubtractFunction r = new SubtractFunction(m);
1419	>
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1423	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1427	>	}
1428	>
1429	>	checkCompletedWithWrappedCancellationException(h);
1430	>	checkCancelled(!fFirst ? f : g);
1431	>	assertEquals(0, r.invocationCount);
1432	>	checkCompletedNormally(fFirst ? f : g, v1);
1433	>	}}
1434
1435		/**
1436		* thenAcceptBoth result completes normally after normal
1437		* completion of sources
1438		*/
1439	<	public void testThenAcceptBoth() {
1440	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1441	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1442	<	AddAction r = new AddAction();
1443	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1444	<	f.complete(one);
1445	<	checkIncomplete(g);
1446	<	f2.complete(two);
1447	<	checkCompletedNormally(g, null);
1448	<	assertEquals(r.value, 3);
1449	<
1450	<	r = new AddAction();
1451	<	f = new CompletableFuture<Integer>();
1452	<	f.complete(one);
1453	<	f2 = new CompletableFuture<Integer>();
1454	<	g = f.thenAcceptBoth(f2, r);
1455	<	checkIncomplete(g);
1456	<	f2.complete(two);
1457	<	checkCompletedNormally(g, null);
1458	<	assertEquals(r.value, 3);
1459	<	}
1439	>	public void testThenAcceptBoth_normalCompletion() {
1440	>	for (ExecutionMode m : ExecutionMode.values())
1441	>	for (boolean createIncomplete : new boolean[] { true, false })
1442	>	for (boolean fFirst : new boolean[] { true, false })
1443	>	for (Integer v1 : new Integer[] { 1, null })
1444	>	for (Integer v2 : new Integer[] { 2, null })
1445	>	{
1446	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	>	final SubtractAction r = new SubtractAction(m);
1449	>
1450	>	if (fFirst) f.complete(v1); else g.complete(v2);
1451	>	if (!createIncomplete)
1452	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1453	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1454	>	if (createIncomplete) {
1455	>	checkIncomplete(h);
1456	>	assertEquals(0, r.invocationCount);
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	}
1459	>
1460	>	checkCompletedNormally(h, null);
1461	>	assertEquals(subtract(v1, v2), r.value);
1462	>	checkCompletedNormally(f, v1);
1463	>	checkCompletedNormally(g, v2);
1464	>	}}
1465
1466		/**
1467		* thenAcceptBoth result completes exceptionally after exceptional
1468		* completion of either source
1469		*/
1470	<	public void testThenAcceptBoth2() {
1471	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1472	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1473	<	AddAction r = new AddAction();
1474	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1475	<	f.completeExceptionally(new CFException());
1476	<	f2.complete(two);
1477	<	checkCompletedWithWrappedCFException(g);
1478	<
1479	<	r = new AddAction();
1480	<	f = new CompletableFuture<Integer>();
1481	<	f.complete(one);
1482	<	f2 = new CompletableFuture<Integer>();
1483	<	g = f.thenAcceptBoth(f2, r);
1484	<	f2.completeExceptionally(new CFException());
1485	<	checkCompletedWithWrappedCFException(g);
1486	<	}
1470	>	public void testThenAcceptBoth_exceptionalCompletion() {
1471	>	for (ExecutionMode m : ExecutionMode.values())
1472	>	for (boolean createIncomplete : new boolean[] { true, false })
1473	>	for (boolean fFirst : new boolean[] { true, false })
1474	>	for (Integer v1 : new Integer[] { 1, null })
1475	>	{
1476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	>	final CFException ex = new CFException();
1479	>	final SubtractAction r = new SubtractAction(m);
1480	>
1481	>	(fFirst ? f : g).complete(v1);
1482	>	if (!createIncomplete)
1483	>	(!fFirst ? f : g).completeExceptionally(ex);
1484	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	>	if (createIncomplete) {
1486	>	checkIncomplete(h);
1487	>	(!fFirst ? f : g).completeExceptionally(ex);
1488	>	}
1489	>
1490	>	checkCompletedWithWrappedCFException(h, ex);
1491	>	assertEquals(0, r.invocationCount);
1492	>	checkCompletedNormally(fFirst ? f : g, v1);
1493	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1494	>	}}
1495
1496		/**
1497		* thenAcceptBoth result completes exceptionally if action does
1498		*/
1499	<	public void testThenAcceptBoth3() {
1500	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1501	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1502	<	FailingBiConsumer r = new FailingBiConsumer();
1503	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1504	<	f.complete(one);
1505	<	checkIncomplete(g);
1506	<	f2.complete(two);
1507	<	checkCompletedWithWrappedCFException(g);
1508	<	}
1499	>	public void testThenAcceptBoth_actionFailed() {
1500	>	for (ExecutionMode m : ExecutionMode.values())
1501	>	for (boolean fFirst : new boolean[] { true, false })
1502	>	for (Integer v1 : new Integer[] { 1, null })
1503	>	for (Integer v2 : new Integer[] { 2, null })
1504	>	{
1505	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1506	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1507	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1508	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509	>
1510	>	if (fFirst) {
1511	>	f.complete(v1);
1512	>	g.complete(v2);
1513	>	} else {
1514	>	g.complete(v2);
1515	>	f.complete(v1);
1516	>	}
1517	>
1518	>	checkCompletedWithWrappedCFException(h);
1519	>	checkCompletedNormally(f, v1);
1520	>	checkCompletedNormally(g, v2);
1521	>	}}
1522
1523		/**
1524		* thenAcceptBoth result completes exceptionally if either source cancelled
1525		*/
1526	<	public void testThenAcceptBoth4() {
1527	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1528	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1529	<	AddAction r = new AddAction();
1530	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1531	<	assertTrue(f.cancel(true));
1532	<	f2.complete(two);
1533	<	checkCompletedWithWrappedCancellationException(g);
1534	<	f = new CompletableFuture<Integer>();
1535	<	f2 = new CompletableFuture<Integer>();
1536	<	r = new AddAction();
1537	<	g = f.thenAcceptBoth(f2, r);
1538	<	f.complete(one);
1539	<	assertTrue(f2.cancel(true));
1540	<	checkCompletedWithWrappedCancellationException(g);
1541	<	}
1526	>	public void testThenAcceptBoth_sourceCancelled() {
1527	>	for (ExecutionMode m : ExecutionMode.values())
1528	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1529	>	for (boolean createIncomplete : new boolean[] { true, false })
1530	>	for (boolean fFirst : new boolean[] { true, false })
1531	>	for (Integer v1 : new Integer[] { 1, null })
1532	>	{
1533	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1534	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1535	>	final SubtractAction r = new SubtractAction(m);
1536	>
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1540	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1544	>	}
1545	>
1546	>	checkCompletedWithWrappedCancellationException(h);
1547	>	checkCancelled(!fFirst ? f : g);
1548	>	assertEquals(0, r.invocationCount);
1549	>	checkCompletedNormally(fFirst ? f : g, v1);
1550	>	}}
1551
1552		/**
1553		* runAfterBoth result completes normally after normal
1554		* completion of sources
1555		*/
1556	<	public void testRunAfterBoth() {
1557	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1558	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1559	<	Noop r = new Noop();
1560	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1561	<	f.complete(one);
1562	<	checkIncomplete(g);
1563	<	f2.complete(two);
1564	<	checkCompletedNormally(g, null);
1565	<	assertTrue(r.ran);
1566	<
1567	<	r = new Noop();
1568	<	f = new CompletableFuture<Integer>();
1569	<	f.complete(one);
1570	<	f2 = new CompletableFuture<Integer>();
1571	<	g = f.runAfterBoth(f2, r);
1572	<	checkIncomplete(g);
1573	<	f2.complete(two);
1574	<	checkCompletedNormally(g, null);
1575	<	assertTrue(r.ran);
1576	<	}
1556	>	public void testRunAfterBoth_normalCompletion() {
1557	>	for (ExecutionMode m : ExecutionMode.values())
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	for (Integer v2 : new Integer[] { 2, null })
1562	>	{
1563	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1564	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1565	>	final Noop r = new Noop(m);
1566	>
1567	>	if (fFirst) f.complete(v1); else g.complete(v2);
1568	>	if (!createIncomplete)
1569	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1570	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1571	>	if (createIncomplete) {
1572	>	checkIncomplete(h);
1573	>	assertEquals(0, r.invocationCount);
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575	>	}
1576	>
1577	>	checkCompletedNormally(h, null);
1578	>	assertEquals(1, r.invocationCount);
1579	>	checkCompletedNormally(f, v1);
1580	>	checkCompletedNormally(g, v2);
1581	>	}}
1582
1583		/**
1584		* runAfterBoth result completes exceptionally after exceptional
1585		* completion of either source
1586		*/
1587	<	public void testRunAfterBoth2() {
1588	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1589	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1590	<	Noop r = new Noop();
1591	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1592	<	f.completeExceptionally(new CFException());
1593	<	f2.complete(two);
1594	<	checkCompletedWithWrappedCFException(g);
1595	<
1596	<	r = new Noop();
1597	<	f = new CompletableFuture<Integer>();
1598	<	f.complete(one);
1599	<	f2 = new CompletableFuture<Integer>();
1600	<	g = f.runAfterBoth(f2, r);
1601	<	f2.completeExceptionally(new CFException());
1602	<	checkCompletedWithWrappedCFException(g);
1603	<	}
1587	>	public void testRunAfterBoth_exceptionalCompletion() {
1588	>	for (ExecutionMode m : ExecutionMode.values())
1589	>	for (boolean createIncomplete : new boolean[] { true, false })
1590	>	for (boolean fFirst : new boolean[] { true, false })
1591	>	for (Integer v1 : new Integer[] { 1, null })
1592	>	{
1593	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1595	>	final CFException ex = new CFException();
1596	>	final Noop r = new Noop(m);
1597	>
1598	>	(fFirst ? f : g).complete(v1);
1599	>	if (!createIncomplete)
1600	>	(!fFirst ? f : g).completeExceptionally(ex);
1601	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1602	>	if (createIncomplete) {
1603	>	checkIncomplete(h);
1604	>	(!fFirst ? f : g).completeExceptionally(ex);
1605	>	}
1606	>
1607	>	checkCompletedWithWrappedCFException(h, ex);
1608	>	assertEquals(0, r.invocationCount);
1609	>	checkCompletedNormally(fFirst ? f : g, v1);
1610	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1611	>	}}
1612
1613		/**
1614		* runAfterBoth result completes exceptionally if action does
1615		*/
1616	<	public void testRunAfterBoth3() {
1617	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1618	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1619	<	FailingNoop r = new FailingNoop();
1620	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1621	<	f.complete(one);
1622	<	checkIncomplete(g);
1623	<	f2.complete(two);
1624	<	checkCompletedWithWrappedCFException(g);
1625	<	}
1616	>	public void testRunAfterBoth_actionFailed() {
1617	>	for (ExecutionMode m : ExecutionMode.values())
1618	>	for (boolean fFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	for (Integer v2 : new Integer[] { 2, null })
1621	>	{
1622	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	>	final FailingRunnable r = new FailingRunnable(m);
1625	>
1626	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1627	>	if (fFirst) {
1628	>	f.complete(v1);
1629	>	g.complete(v2);
1630	>	} else {
1631	>	g.complete(v2);
1632	>	f.complete(v1);
1633	>	}
1634	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1635	>
1636	>	checkCompletedWithWrappedCFException(h1);
1637	>	checkCompletedWithWrappedCFException(h2);
1638	>	checkCompletedNormally(f, v1);
1639	>	checkCompletedNormally(g, v2);
1640	>	}}
1641
1642		/**
1643		* runAfterBoth result completes exceptionally if either source cancelled
1644		*/
1645	<	public void testRunAfterBoth4() {
1646	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1647	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1648	<	Noop r = new Noop();
1649	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1650	<	assertTrue(f.cancel(true));
1651	<	f2.complete(two);
1652	<	checkCompletedWithWrappedCancellationException(g);
1653	<	f = new CompletableFuture<Integer>();
1654	<	f2 = new CompletableFuture<Integer>();
1655	<	r = new Noop();
1656	<	g = f.runAfterBoth(f2, r);
1657	<	f.complete(one);
1658	<	assertTrue(f2.cancel(true));
1659	<	checkCompletedWithWrappedCancellationException(g);
1660	<	}
1645	>	public void testRunAfterBoth_sourceCancelled() {
1646	>	for (ExecutionMode m : ExecutionMode.values())
1647	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1648	>	for (boolean createIncomplete : new boolean[] { true, false })
1649	>	for (boolean fFirst : new boolean[] { true, false })
1650	>	for (Integer v1 : new Integer[] { 1, null })
1651	>	{
1652	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1653	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1654	>	final Noop r = new Noop(m);
1655	>
1656	>
1657	>	(fFirst ? f : g).complete(v1);
1658	>	if (!createIncomplete)
1659	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1660	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1661	>	if (createIncomplete) {
1662	>	checkIncomplete(h);
1663	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1664	>	}
1665	>
1666	>	checkCompletedWithWrappedCancellationException(h);
1667	>	checkCancelled(!fFirst ? f : g);
1668	>	assertEquals(0, r.invocationCount);
1669	>	checkCompletedNormally(fFirst ? f : g, v1);
1670	>	}}
1671
1672		/**
1673		* applyToEither result completes normally after normal completion
1674		* of either source
1675		*/
1676	<	public void testApplyToEither() {
1677	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1678	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1679	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1680	<	f.complete(one);
1681	<	checkCompletedNormally(g, two);
1682	<	f2.complete(one);
1683	<	checkCompletedNormally(g, two);
1684	<
1685	<	f = new CompletableFuture<Integer>();
1686	<	f.complete(one);
1687	<	f2 = new CompletableFuture<Integer>();
1688	<	g = f.applyToEither(f2, inc);
1689	<	checkCompletedNormally(g, two);
1690	<	}
1676	>	public void testApplyToEither_normalCompletion() {
1677	>	for (ExecutionMode m : ExecutionMode.values())
1678	>	for (boolean createIncomplete : new boolean[] { true, false })
1679	>	for (boolean fFirst : new boolean[] { true, false })
1680	>	for (Integer v1 : new Integer[] { 1, null })
1681	>	for (Integer v2 : new Integer[] { 2, null })
1682	>	{
1683	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1684	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1685	>	final IncFunction r = new IncFunction(m);
1686	>
1687	>	if (!createIncomplete)
1688	>	if (fFirst) f.complete(v1); else g.complete(v2);
1689	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1690	>	if (createIncomplete) {
1691	>	checkIncomplete(h);
1692	>	assertEquals(0, r.invocationCount);
1693	>	if (fFirst) f.complete(v1); else g.complete(v2);
1694	>	}
1695	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1696	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1697	>
1698	>	checkCompletedNormally(f, v1);
1699	>	checkCompletedNormally(g, v2);
1700	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1701	>	}}
1702	>
1703	>	public void testApplyToEither_normalCompletionBothAvailable() {
1704	>	for (ExecutionMode m : ExecutionMode.values())
1705	>	for (boolean fFirst : new boolean[] { true, false })
1706	>	for (Integer v1 : new Integer[] { 1, null })
1707	>	for (Integer v2 : new Integer[] { 2, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final IncFunction r = new IncFunction(m);
1712	>
1713	>	if (fFirst) {
1714	>	f.complete(v1);
1715	>	g.complete(v2);
1716	>	} else {
1717	>	g.complete(v2);
1718	>	f.complete(v1);
1719	>	}
1720	>
1721	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1722	>
1723	>	checkCompletedNormally(f, v1);
1724	>	checkCompletedNormally(g, v2);
1725	>
1726	>	// unspecified behavior
1727	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1728	>	Objects.equals(h.join(), inc(v2)));
1729	>	assertEquals(1, r.invocationCount);
1730	>	}}
1731
1732		/**
1733		* applyToEither result completes exceptionally after exceptional
1734		* completion of either source
1735		*/
1736	<	public void testApplyToEither2() {
1737	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1738	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1739	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1740	<	f.completeExceptionally(new CFException());
1741	<	f2.complete(one);
1742	<	checkCompletedWithWrappedCFException(g);
1736	>	public void testApplyToEither_exceptionalCompletion1() {
1737	>	for (ExecutionMode m : ExecutionMode.values())
1738	>	for (boolean createIncomplete : new boolean[] { true, false })
1739	>	for (boolean fFirst : new boolean[] { true, false })
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1743	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1744	>	final CFException ex = new CFException();
1745	>	final IncFunction r = new IncFunction(m);
1746	>
1747	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1748	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1749	>	if (createIncomplete) {
1750	>	checkIncomplete(h);
1751	>	assertEquals(0, r.invocationCount);
1752	>	(fFirst ? f : g).completeExceptionally(ex);
1753	>	}
1754	>
1755	>	checkCompletedWithWrappedCFException(h, ex);
1756	>	(!fFirst ? f : g).complete(v1);
1757	>
1758	>	assertEquals(0, r.invocationCount);
1759	>	checkCompletedNormally(!fFirst ? f : g, v1);
1760	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1761	>	checkCompletedWithWrappedCFException(h, ex);
1762	>	}}
1763	>
1764	>	public void testApplyToEither_exceptionalCompletion2() {
1765	>	for (ExecutionMode m : ExecutionMode.values())
1766	>	for (boolean reverseArgs : new boolean[] { true, false })
1767	>	for (boolean fFirst : new boolean[] { true, false })
1768	>	for (Integer v1 : new Integer[] { 1, null })
1769	>	{
1770	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1771	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1772	>	final IncFunction r1 = new IncFunction(m);
1773	>	final IncFunction r2 = new IncFunction(m);
1774	>	final CFException ex = new CFException();
1775	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1776	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1777	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1778	>	if (fFirst) {
1779	>	f.complete(v1);
1780	>	g.completeExceptionally(ex);
1781	>	} else {
1782	>	g.completeExceptionally(ex);
1783	>	f.complete(v1);
1784	>	}
1785	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1786
1787	<	f = new CompletableFuture<Integer>();
1788	<	f2 = new CompletableFuture<Integer>();
1789	<	f2.completeExceptionally(new CFException());
1790	<	g = f.applyToEither(f2, inc);
1791	<	checkCompletedWithWrappedCFException(g);
1792	<	}
1787	>	// unspecified behavior
1788	>	try {
1789	>	assertEquals(inc(v1), h1.join());
1790	>	assertEquals(1, r1.invocationCount);
1791	>	} catch (CompletionException ok) {
1792	>	checkCompletedWithWrappedCFException(h1, ex);
1793	>	assertEquals(0, r1.invocationCount);
1794	>	}
1795
1796	<	/**
1797	<	* applyToEither result completes exceptionally if action does
1798	<	*/
1799	<	public void testApplyToEither3() {
1800	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1801	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1802	<	FailingFunction r = new FailingFunction();
884	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
885	<	f2.complete(two);
886	<	checkCompletedWithWrappedCFException(g);
887	<	}
1796	>	try {
1797	>	assertEquals(inc(v1), h2.join());
1798	>	assertEquals(1, r2.invocationCount);
1799	>	} catch (CompletionException ok) {
1800	>	checkCompletedWithWrappedCFException(h2, ex);
1801	>	assertEquals(0, r2.invocationCount);
1802	>	}
1803
1804	<	/**
1805	<	* applyToEither result completes exceptionally if either source cancelled
1806	<	*/
892	<	public void testApplyToEither4() {
893	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
894	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
895	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
896	<	assertTrue(f.cancel(true));
897	<	checkCompletedWithWrappedCancellationException(g);
898	<	f = new CompletableFuture<Integer>();
899	<	f2 = new CompletableFuture<Integer>();
900	<	assertTrue(f2.cancel(true));
901	<	checkCompletedWithWrappedCancellationException(g);
902	<	}
1804	>	checkCompletedWithWrappedCFException(g, ex);
1805	>	checkCompletedNormally(f, v1);
1806	>	}}
1807
1808		/**
1809	<	* acceptEither result completes normally after normal completion
906	<	* of either source
1809	>	* applyToEither result completes exceptionally if action does
1810		*/
1811	<	public void testAcceptEither() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1813	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1814	<	IncAction r = new IncAction();
1815	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1816	<	f.complete(one);
1817	<	checkCompletedNormally(g, null);
1818	<	f2.complete(one);
1819	<	checkCompletedNormally(g, null);
1820	<	assertEquals(r.value, 2);
1821	<
1822	<	r = new IncAction();
1823	<	f = new CompletableFuture<Integer>();
1824	<	f.complete(one);
1825	<	f2 = new CompletableFuture<Integer>();
1826	<	g = f.acceptEither(f2, r);
1827	<	checkCompletedNormally(g, null);
1828	<	assertEquals(r.value, 2);
1829	<	}
1811	>	public void testApplyToEither_actionFailed1() {
1812	>	for (ExecutionMode m : ExecutionMode.values())
1813	>	for (Integer v1 : new Integer[] { 1, null })
1814	>	for (Integer v2 : new Integer[] { 2, null })
1815	>	{
1816	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1817	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	>	final FailingFunction r = new FailingFunction(m);
1819	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1820	>
1821	>	f.complete(v1);
1822	>	checkCompletedWithWrappedCFException(h);
1823	>	g.complete(v2);
1824	>	checkCompletedNormally(f, v1);
1825	>	checkCompletedNormally(g, v2);
1826	>	}}
1827	>
1828	>	public void testApplyToEither_actionFailed2() {
1829	>	for (ExecutionMode m : ExecutionMode.values())
1830	>	for (Integer v1 : new Integer[] { 1, null })
1831	>	for (Integer v2 : new Integer[] { 2, null })
1832	>	{
1833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1834	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	>	final FailingFunction r = new FailingFunction(m);
1836	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1837	>
1838	>	g.complete(v2);
1839	>	checkCompletedWithWrappedCFException(h);
1840	>	f.complete(v1);
1841	>	checkCompletedNormally(f, v1);
1842	>	checkCompletedNormally(g, v2);
1843	>	}}
1844
1845		/**
1846	<	* acceptEither result completes exceptionally after exceptional
930	<	* completion of either source
1846	>	* applyToEither result completes exceptionally if either source cancelled
1847		*/
1848	<	public void testAcceptEither2() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1850	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1851	<	IncAction r = new IncAction();
1852	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1853	<	f.completeExceptionally(new CFException());
1854	<	f2.complete(one);
1855	<	checkCompletedWithWrappedCFException(g);
1856	<
1857	<	r = new IncAction();
1858	<	f = new CompletableFuture<Integer>();
1859	<	f2 = new CompletableFuture<Integer>();
1860	<	f2.completeExceptionally(new CFException());
1861	<	g = f.acceptEither(f2, r);
1862	<	checkCompletedWithWrappedCFException(g);
1863	<	}
1848	>	public void testApplyToEither_sourceCancelled1() {
1849	>	for (ExecutionMode m : ExecutionMode.values())
1850	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1851	>	for (boolean createIncomplete : new boolean[] { true, false })
1852	>	for (boolean fFirst : new boolean[] { true, false })
1853	>	for (Integer v1 : new Integer[] { 1, null })
1854	>	{
1855	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1856	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	>	final IncFunction r = new IncFunction(m);
1858	>
1859	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1860	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1861	>	if (createIncomplete) {
1862	>	checkIncomplete(h);
1863	>	assertEquals(0, r.invocationCount);
1864	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1865	>	}
1866	>
1867	>	checkCompletedWithWrappedCancellationException(h);
1868	>	(!fFirst ? f : g).complete(v1);
1869	>
1870	>	assertEquals(0, r.invocationCount);
1871	>	checkCompletedNormally(!fFirst ? f : g, v1);
1872	>	checkCancelled(fFirst ? f : g);
1873	>	checkCompletedWithWrappedCancellationException(h);
1874	>	}}
1875	>
1876	>	public void testApplyToEither_sourceCancelled2() {
1877	>	for (ExecutionMode m : ExecutionMode.values())
1878	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1879	>	for (boolean reverseArgs : new boolean[] { true, false })
1880	>	for (boolean fFirst : new boolean[] { true, false })
1881	>	for (Integer v1 : new Integer[] { 1, null })
1882	>	{
1883	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1884	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1885	>	final IncFunction r1 = new IncFunction(m);
1886	>	final IncFunction r2 = new IncFunction(m);
1887	>	final CFException ex = new CFException();
1888	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1889	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1890	>
1891	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1892	>	if (fFirst) {
1893	>	f.complete(v1);
1894	>	assertTrue(g.cancel(mayInterruptIfRunning));
1895	>	} else {
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	f.complete(v1);
1898	>	}
1899	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1900
1901	<	/**
1902	<	* acceptEither result completes exceptionally if action does
1903	<	*/
1904	<	public void testAcceptEither3() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1906	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1907	<	FailingConsumer r = new FailingConsumer();
1908	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
957	<	f2.complete(two);
958	<	checkCompletedWithWrappedCFException(g);
959	<	}
1901	>	// unspecified behavior
1902	>	try {
1903	>	assertEquals(inc(v1), h1.join());
1904	>	assertEquals(1, r1.invocationCount);
1905	>	} catch (CompletionException ok) {
1906	>	checkCompletedWithWrappedCancellationException(h1);
1907	>	assertEquals(0, r1.invocationCount);
1908	>	}
1909
1910	<	/**
1911	<	* acceptEither result completes exceptionally if either source cancelled
1912	<	*/
1913	<	public void testAcceptEither4() {
1914	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1915	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1916	<	IncAction r = new IncAction();
968	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
969	<	assertTrue(f.cancel(true));
970	<	checkCompletedWithWrappedCancellationException(g);
971	<	f = new CompletableFuture<Integer>();
972	<	f2 = new CompletableFuture<Integer>();
973	<	assertTrue(f2.cancel(true));
974	<	checkCompletedWithWrappedCancellationException(g);
975	<	}
1910	>	try {
1911	>	assertEquals(inc(v1), h2.join());
1912	>	assertEquals(1, r2.invocationCount);
1913	>	} catch (CompletionException ok) {
1914	>	checkCompletedWithWrappedCancellationException(h2);
1915	>	assertEquals(0, r2.invocationCount);
1916	>	}
1917
1918	+	checkCancelled(g);
1919	+	checkCompletedNormally(f, v1);
1920	+	}}
1921
1922		/**
1923	<	* runAfterEither result completes normally after normal completion
1923	>	* acceptEither result completes normally after normal completion
1924		* of either source
1925		*/
1926	<	public void testRunAfterEither() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1928	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1929	<	Noop r = new Noop();
1930	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1931	<	f.complete(one);
1932	<	checkCompletedNormally(g, null);
1933	<	f2.complete(one);
1934	<	checkCompletedNormally(g, null);
1935	<	assertTrue(r.ran);
1936	<
1937	<	r = new Noop();
1938	<	f = new CompletableFuture<Integer>();
1939	<	f.complete(one);
1940	<	f2 = new CompletableFuture<Integer>();
1941	<	g = f.runAfterEither(f2, r);
1942	<	checkCompletedNormally(g, null);
1943	<	assertTrue(r.ran);
1944	<	}
1926	>	public void testAcceptEither_normalCompletion1() {
1927	>	for (ExecutionMode m : ExecutionMode.values())
1928	>	for (Integer v1 : new Integer[] { 1, null })
1929	>	for (Integer v2 : new Integer[] { 2, null })
1930	>	{
1931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	>	final IncAction r = new IncAction();
1934	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1935	>
1936	>	f.complete(v1);
1937	>	checkCompletedNormally(h, null);
1938	>	assertEquals(inc(v1), r.value);
1939	>	g.complete(v2);
1940	>
1941	>	checkCompletedNormally(f, v1);
1942	>	checkCompletedNormally(g, v2);
1943	>	checkCompletedNormally(h, null);
1944	>	}}
1945	>
1946	>	public void testAcceptEither_normalCompletion2() {
1947	>	for (ExecutionMode m : ExecutionMode.values())
1948	>	for (Integer v1 : new Integer[] { 1, null })
1949	>	for (Integer v2 : new Integer[] { 2, null })
1950	>	{
1951	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1952	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	>	final IncAction r = new IncAction();
1954	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1955	>
1956	>	g.complete(v2);
1957	>	checkCompletedNormally(h, null);
1958	>	assertEquals(inc(v2), r.value);
1959	>	f.complete(v1);
1960	>
1961	>	checkCompletedNormally(f, v1);
1962	>	checkCompletedNormally(g, v2);
1963	>	checkCompletedNormally(h, null);
1964	>	}}
1965	>
1966	>	public void testAcceptEither_normalCompletion3() {
1967	>	for (ExecutionMode m : ExecutionMode.values())
1968	>	for (Integer v1 : new Integer[] { 1, null })
1969	>	for (Integer v2 : new Integer[] { 2, null })
1970	>	{
1971	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1972	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1973	>	final IncAction r = new IncAction();
1974	>
1975	>	f.complete(v1);
1976	>	g.complete(v2);
1977	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1978	>
1979	>	checkCompletedNormally(h, null);
1980	>	checkCompletedNormally(f, v1);
1981	>	checkCompletedNormally(g, v2);
1982	>
1983	>	// unspecified behavior
1984	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1985	>	Objects.equals(r.value, inc(v2)));
1986	>	}}
1987
1988		/**
1989	<	* runAfterEither result completes exceptionally after exceptional
1989	>	* acceptEither result completes exceptionally after exceptional
1990		* completion of either source
1991		*/
1992	<	public void testRunAfterEither2() {
1993	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1994	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1995	<	Noop r = new Noop();
1996	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1997	<	f.completeExceptionally(new CFException());
1998	<	f2.complete(one);
1999	<	checkCompletedWithWrappedCFException(g);
2000	<
2001	<	r = new Noop();
2002	<	f = new CompletableFuture<Integer>();
2003	<	f2 = new CompletableFuture<Integer>();
2004	<	f2.completeExceptionally(new CFException());
2005	<	g = f.runAfterEither(f2, r);
2006	<	checkCompletedWithWrappedCFException(g);
2007	<	}
2008	<
2009	<	/**
2010	<	* runAfterEither result completes exceptionally if action does
2011	<	*/
2012	<	public void testRunAfterEither3() {
2013	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2014	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2015	<	FailingNoop r = new FailingNoop();
2016	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2017	<	f2.complete(two);
2018	<	checkCompletedWithWrappedCFException(g);
2019	<	}
2020	<
2021	<	/**
2022	<	* runAfterEither result completes exceptionally if either source cancelled
2023	<	*/
2024	<	public void testRunAfterEither4() {
2025	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2026	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2027	<	Noop r = new Noop();
2028	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2029	<	assertTrue(f.cancel(true));
2030	<	checkCompletedWithWrappedCancellationException(g);
2031	<	f = new CompletableFuture<Integer>();
2032	<	f2 = new CompletableFuture<Integer>();
2033	<	assertTrue(f2.cancel(true));
2034	<	checkCompletedWithWrappedCancellationException(g);
2035	<	}
1992	>	public void testAcceptEither_exceptionalCompletion1() {
1993	>	for (ExecutionMode m : ExecutionMode.values())
1994	>	for (Integer v1 : new Integer[] { 1, null })
1995	>	{
1996	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1997	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1998	>	final IncAction r = new IncAction();
1999	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2000	>	final CFException ex = new CFException();
2001	>
2002	>	f.completeExceptionally(ex);
2003	>	checkCompletedWithWrappedCFException(h, ex);
2004	>	g.complete(v1);
2005	>
2006	>	assertEquals(0, r.invocationCount);
2007	>	checkCompletedNormally(g, v1);
2008	>	checkCompletedWithWrappedCFException(f, ex);
2009	>	checkCompletedWithWrappedCFException(h, ex);
2010	>	}}
2011	>
2012	>	public void testAcceptEither_exceptionalCompletion2() {
2013	>	for (ExecutionMode m : ExecutionMode.values())
2014	>	for (Integer v1 : new Integer[] { 1, null })
2015	>	{
2016	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2017	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2018	>	final IncAction r = new IncAction();
2019	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2020	>	final CFException ex = new CFException();
2021	>
2022	>	g.completeExceptionally(ex);
2023	>	checkCompletedWithWrappedCFException(h, ex);
2024	>	f.complete(v1);
2025	>
2026	>	assertEquals(0, r.invocationCount);
2027	>	checkCompletedNormally(f, v1);
2028	>	checkCompletedWithWrappedCFException(g, ex);
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	}}
2031	>
2032	>	public void testAcceptEither_exceptionalCompletion3() {
2033	>	for (ExecutionMode m : ExecutionMode.values())
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	{
2036	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2037	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	>	final IncAction r = new IncAction();
2039	>	final CFException ex = new CFException();
2040	>
2041	>	g.completeExceptionally(ex);
2042	>	f.complete(v1);
2043	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2044
2045	<	/**
2046	<	* thenCompose result completes normally after normal completion of source
2047	<	*/
2048	<	public void testThenCompose() {
2049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2050	<	CompletableFutureInc r = new CompletableFutureInc();
2051	<	CompletableFuture<Integer> g = f.thenCompose(r);
2052	<	f.complete(one);
2053	<	checkCompletedNormally(g, two);
2054	<	}
2055	<
2056	<	/**
2057	<	* thenCompose result completes exceptionally after exceptional
2058	<	* completion of source
2059	<	*/
2060	<	public void testThenCompose2() {
2061	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2062	<	CompletableFutureInc r = new CompletableFutureInc();
2063	<	CompletableFuture<Integer> g = f.thenCompose(r);
2064	<	f.completeExceptionally(new CFException());
2065	<	checkCompletedWithWrappedCFException(g);
2066	<	}
2067	<
2068	<	/**
2069	<	* thenCompose result completes exceptionally if action does
2070	<	*/
2071	<	public void testThenCompose3() {
1078	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1079	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1080	<	CompletableFuture<Integer> g = f.thenCompose(r);
1081	<	f.complete(one);
1082	<	checkCompletedWithWrappedCFException(g);
1083	<	}
1084	<
1085	<	/**
1086	<	* thenCompose result completes exceptionally if source cancelled
1087	<	*/
1088	<	public void testThenCompose4() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1090	<	CompletableFutureInc r = new CompletableFutureInc();
1091	<	CompletableFuture<Integer> g = f.thenCompose(r);
1092	<	assertTrue(f.cancel(true));
1093	<	checkCompletedWithWrappedCancellationException(g);
1094	<	}
1095	<
1096	<
1097	<	// asyncs
1098	<
1099	<	/**
1100	<	* thenRunAsync result completes normally after normal completion of source
1101	<	*/
1102	<	public void testThenRunAsync() {
1103	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1104	<	Noop r = new Noop();
1105	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1106	<	f.complete(null);
1107	<	checkCompletedNormally(g, null);
1108	<
1109	<	// reordered version
1110	<	f = new CompletableFuture<Integer>();
1111	<	f.complete(null);
1112	<	r = new Noop();
1113	<	g = f.thenRunAsync(r);
1114	<	checkCompletedNormally(g, null);
1115	<	}
2045	>	// unspecified behavior
2046	>	Integer v;
2047	>	try {
2048	>	assertNull(h.join());
2049	>	assertEquals(1, r.invocationCount);
2050	>	assertEquals(inc(v1), r.value);
2051	>	} catch (CompletionException ok) {
2052	>	checkCompletedWithWrappedCFException(h, ex);
2053	>	assertEquals(0, r.invocationCount);
2054	>	}
2055	>
2056	>	checkCompletedWithWrappedCFException(g, ex);
2057	>	checkCompletedNormally(f, v1);
2058	>	}}
2059	>
2060	>	public void testAcceptEither_exceptionalCompletion4() {
2061	>	for (ExecutionMode m : ExecutionMode.values())
2062	>	for (Integer v1 : new Integer[] { 1, null })
2063	>	{
2064	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2065	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2066	>	final IncAction r = new IncAction();
2067	>	final CFException ex = new CFException();
2068	>
2069	>	f.completeExceptionally(ex);
2070	>	g.complete(v1);
2071	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2072
2073	<	/**
2074	<	* thenRunAsync result completes exceptionally after exceptional
1119	<	* completion of source
1120	<	*/
1121	<	public void testThenRunAsync2() {
1122	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1123	<	Noop r = new Noop();
1124	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1125	<	f.completeExceptionally(new CFException());
2073	>	// unspecified behavior
2074	>	Integer v;
2075		try {
2076	<	g.join();
2077	<	shouldThrow();
2078	<	} catch (Exception ok) {
2076	>	assertNull(h.join());
2077	>	assertEquals(1, r.invocationCount);
2078	>	assertEquals(inc(v1), r.value);
2079	>	} catch (CompletionException ok) {
2080	>	checkCompletedWithWrappedCFException(h, ex);
2081	>	assertEquals(0, r.invocationCount);
2082		}
1131	–	checkCompletedWithWrappedCFException(g);
1132	–	}
1133	–
1134	–	/**
1135	–	* thenRunAsync result completes exceptionally if action does
1136	–	*/
1137	–	public void testThenRunAsync3() {
1138	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1139	–	FailingNoop r = new FailingNoop();
1140	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1141	–	f.complete(null);
1142	–	checkCompletedWithWrappedCFException(g);
1143	–	}
1144	–
1145	–	/**
1146	–	* thenRunAsync result completes exceptionally if source cancelled
1147	–	*/
1148	–	public void testThenRunAsync4() {
1149	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1150	–	Noop r = new Noop();
1151	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1152	–	assertTrue(f.cancel(true));
1153	–	checkCompletedWithWrappedCancellationException(g);
1154	–	}
1155	–
1156	–	/**
1157	–	* thenApplyAsync result completes normally after normal completion of source
1158	–	*/
1159	–	public void testThenApplyAsync() {
1160	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1161	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1162	–	f.complete(one);
1163	–	checkCompletedNormally(g, two);
1164	–	}
1165	–
1166	–	/**
1167	–	* thenApplyAsync result completes exceptionally after exceptional
1168	–	* completion of source
1169	–	*/
1170	–	public void testThenApplyAsync2() {
1171	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1172	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1173	–	f.completeExceptionally(new CFException());
1174	–	checkCompletedWithWrappedCFException(g);
1175	–	}
1176	–
1177	–	/**
1178	–	* thenApplyAsync result completes exceptionally if action does
1179	–	*/
1180	–	public void testThenApplyAsync3() {
1181	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1182	–	FailingFunction r = new FailingFunction();
1183	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1184	–	f.complete(null);
1185	–	checkCompletedWithWrappedCFException(g);
1186	–	}
1187	–
1188	–	/**
1189	–	* thenApplyAsync result completes exceptionally if source cancelled
1190	–	*/
1191	–	public void testThenApplyAsync4() {
1192	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1193	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1194	–	assertTrue(f.cancel(true));
1195	–	checkCompletedWithWrappedCancellationException(g);
1196	–	}
2083
2084	<	/**
2085	<	* thenAcceptAsync result completes normally after normal
2086	<	* completion of source
1201	<	*/
1202	<	public void testThenAcceptAsync() {
1203	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1204	<	IncAction r = new IncAction();
1205	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1206	<	f.complete(one);
1207	<	checkCompletedNormally(g, null);
1208	<	assertEquals(r.value, 2);
1209	<	}
2084	>	checkCompletedWithWrappedCFException(f, ex);
2085	>	checkCompletedNormally(g, v1);
2086	>	}}
2087
2088		/**
2089	<	* thenAcceptAsync result completes exceptionally after exceptional
1213	<	* completion of source
1214	<	*/
1215	<	public void testThenAcceptAsync2() {
1216	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1217	<	IncAction r = new IncAction();
1218	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1219	<	f.completeExceptionally(new CFException());
1220	<	checkCompletedWithWrappedCFException(g);
1221	<	}
1222	<
1223	<	/**
1224	<	* thenAcceptAsync result completes exceptionally if action does
1225	<	*/
1226	<	public void testThenAcceptAsync3() {
1227	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1228	<	FailingConsumer r = new FailingConsumer();
1229	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1230	<	f.complete(null);
1231	<	checkCompletedWithWrappedCFException(g);
1232	<	}
1233	<
1234	<	/**
1235	<	* thenAcceptAsync result completes exceptionally if source cancelled
1236	<	*/
1237	<	public void testThenAcceptAsync4() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1239	<	IncAction r = new IncAction();
1240	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1241	<	assertTrue(f.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1244	<	/**
1245	<	* thenCombineAsync result completes normally after normal
1246	<	* completion of sources
1247	<	*/
1248	<	public void testThenCombineAsync() {
1249	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1250	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1251	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1252	<	f.complete(one);
1253	<	checkIncomplete(g);
1254	<	f2.complete(two);
1255	<	checkCompletedNormally(g, three);
1256	<	}
1257	<
1258	<	/**
1259	<	* thenCombineAsync result completes exceptionally after exceptional
1260	<	* completion of source
1261	<	*/
1262	<	public void testThenCombineAsync2() {
1263	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1264	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1265	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1266	<	f.completeExceptionally(new CFException());
1267	<	f2.complete(two);
1268	<	checkCompletedWithWrappedCFException(g);
1269	<
1270	<	f = new CompletableFuture<Integer>();
1271	<	f2 = new CompletableFuture<Integer>();
1272	<	g = f.thenCombineAsync(f2, add);
1273	<	f.complete(one);
1274	<	f2.completeExceptionally(new CFException());
1275	<	checkCompletedWithWrappedCFException(g);
1276	<	}
1277	<
1278	<	/**
1279	<	* thenCombineAsync result completes exceptionally if action does
1280	<	*/
1281	<	public void testThenCombineAsync3() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1283	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1284	<	FailingBiFunction r = new FailingBiFunction();
1285	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1286	<	f.complete(one);
1287	<	checkIncomplete(g);
1288	<	f2.complete(two);
1289	<	checkCompletedWithWrappedCFException(g);
1290	<	}
1291	<
1292	<	/**
1293	<	* thenCombineAsync result completes exceptionally if either source cancelled
1294	<	*/
1295	<	public void testThenCombineAsync4() {
1296	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1297	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1298	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1299	<	assertTrue(f.cancel(true));
1300	<	f2.complete(two);
1301	<	checkCompletedWithWrappedCancellationException(g);
1302	<
1303	<	f = new CompletableFuture<Integer>();
1304	<	f2 = new CompletableFuture<Integer>();
1305	<	g = f.thenCombineAsync(f2, add);
1306	<	f.complete(one);
1307	<	assertTrue(f2.cancel(true));
1308	<	checkCompletedWithWrappedCancellationException(g);
1309	<	}
1310	<
1311	<	/**
1312	<	* thenAcceptBothAsync result completes normally after normal
1313	<	* completion of sources
1314	<	*/
1315	<	public void testThenAcceptBothAsync() {
1316	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1317	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1318	<	AddAction r = new AddAction();
1319	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1320	<	f.complete(one);
1321	<	checkIncomplete(g);
1322	<	f2.complete(two);
1323	<	checkCompletedNormally(g, null);
1324	<	assertEquals(r.value, 3);
1325	<	}
1326	<
1327	<	/**
1328	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1329	<	* completion of source
1330	<	*/
1331	<	public void testThenAcceptBothAsync2() {
1332	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1333	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1334	<	AddAction r = new AddAction();
1335	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1336	<	f.completeExceptionally(new CFException());
1337	<	f2.complete(two);
1338	<	checkCompletedWithWrappedCFException(g);
1339	<
1340	<	r = new AddAction();
1341	<	f = new CompletableFuture<Integer>();
1342	<	f2 = new CompletableFuture<Integer>();
1343	<	g = f.thenAcceptBothAsync(f2, r);
1344	<	f.complete(one);
1345	<	f2.completeExceptionally(new CFException());
1346	<	checkCompletedWithWrappedCFException(g);
1347	<	}
1348	<
1349	<	/**
1350	<	* thenAcceptBothAsync result completes exceptionally if action does
1351	<	*/
1352	<	public void testThenAcceptBothAsync3() {
1353	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1354	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1355	<	FailingBiConsumer r = new FailingBiConsumer();
1356	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1357	<	f.complete(one);
1358	<	checkIncomplete(g);
1359	<	f2.complete(two);
1360	<	checkCompletedWithWrappedCFException(g);
1361	<	}
1362	<
1363	<	/**
1364	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1365	<	*/
1366	<	public void testThenAcceptBothAsync4() {
1367	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1368	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1369	<	AddAction r = new AddAction();
1370	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1371	<	assertTrue(f.cancel(true));
1372	<	f2.complete(two);
1373	<	checkCompletedWithWrappedCancellationException(g);
1374	<
1375	<	r = new AddAction();
1376	<	f = new CompletableFuture<Integer>();
1377	<	f2 = new CompletableFuture<Integer>();
1378	<	g = f.thenAcceptBothAsync(f2, r);
1379	<	f.complete(one);
1380	<	assertTrue(f2.cancel(true));
1381	<	checkCompletedWithWrappedCancellationException(g);
1382	<	}
1383	<
1384	<	/**
1385	<	* runAfterBothAsync result completes normally after normal
1386	<	* completion of sources
1387	<	*/
1388	<	public void testRunAfterBothAsync() {
1389	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1390	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1391	<	Noop r = new Noop();
1392	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1393	<	f.complete(one);
1394	<	checkIncomplete(g);
1395	<	f2.complete(two);
1396	<	checkCompletedNormally(g, null);
1397	<	assertTrue(r.ran);
1398	<	}
1399	<
1400	<	/**
1401	<	* runAfterBothAsync result completes exceptionally after exceptional
1402	<	* completion of source
1403	<	*/
1404	<	public void testRunAfterBothAsync2() {
1405	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1406	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1407	<	Noop r = new Noop();
1408	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1409	<	f.completeExceptionally(new CFException());
1410	<	f2.complete(two);
1411	<	checkCompletedWithWrappedCFException(g);
1412	<
1413	<	r = new Noop();
1414	<	f = new CompletableFuture<Integer>();
1415	<	f2 = new CompletableFuture<Integer>();
1416	<	g = f.runAfterBothAsync(f2, r);
1417	<	f.complete(one);
1418	<	f2.completeExceptionally(new CFException());
1419	<	checkCompletedWithWrappedCFException(g);
1420	<	}
1421	<
1422	<	/**
1423	<	* runAfterBothAsync result completes exceptionally if action does
1424	<	*/
1425	<	public void testRunAfterBothAsync3() {
1426	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1427	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1428	<	FailingNoop r = new FailingNoop();
1429	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1430	<	f.complete(one);
1431	<	checkIncomplete(g);
1432	<	f2.complete(two);
1433	<	checkCompletedWithWrappedCFException(g);
1434	<	}
1435	<
1436	<	/**
1437	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1438	<	*/
1439	<	public void testRunAfterBothAsync4() {
1440	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1441	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1442	<	Noop r = new Noop();
1443	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1444	<	assertTrue(f.cancel(true));
1445	<	f2.complete(two);
1446	<	checkCompletedWithWrappedCancellationException(g);
1447	<
1448	<	r = new Noop();
1449	<	f = new CompletableFuture<Integer>();
1450	<	f2 = new CompletableFuture<Integer>();
1451	<	g = f.runAfterBothAsync(f2, r);
1452	<	f.complete(one);
1453	<	assertTrue(f2.cancel(true));
1454	<	checkCompletedWithWrappedCancellationException(g);
1455	<	}
1456	<
1457	<	/**
1458	<	* applyToEitherAsync result completes normally after normal
1459	<	* completion of sources
1460	<	*/
1461	<	public void testApplyToEitherAsync() {
1462	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1463	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1464	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1465	<	f.complete(one);
1466	<	checkCompletedNormally(g, two);
1467	<
1468	<	f = new CompletableFuture<Integer>();
1469	<	f.complete(one);
1470	<	f2 = new CompletableFuture<Integer>();
1471	<	g = f.applyToEitherAsync(f2, inc);
1472	<	checkCompletedNormally(g, two);
1473	<	}
1474	<
1475	<	/**
1476	<	* applyToEitherAsync result completes exceptionally after exceptional
1477	<	* completion of source
1478	<	*/
1479	<	public void testApplyToEitherAsync2() {
1480	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1481	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1482	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1483	<	f.completeExceptionally(new CFException());
1484	<	checkCompletedWithWrappedCFException(g);
1485	<
1486	<	f = new CompletableFuture<Integer>();
1487	<	f2 = new CompletableFuture<Integer>();
1488	<	f2.completeExceptionally(new CFException());
1489	<	g = f.applyToEitherAsync(f2, inc);
1490	<	f.complete(one);
1491	<	checkCompletedWithWrappedCFException(g);
1492	<	}
1493	<
1494	<	/**
1495	<	* applyToEitherAsync result completes exceptionally if action does
1496	<	*/
1497	<	public void testApplyToEitherAsync3() {
1498	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1499	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1500	<	FailingFunction r = new FailingFunction();
1501	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1502	<	f.complete(one);
1503	<	checkCompletedWithWrappedCFException(g);
1504	<	}
1505	<
1506	<	/**
1507	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1508	<	*/
1509	<	public void testApplyToEitherAsync4() {
1510	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1511	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1512	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1513	<	assertTrue(f.cancel(true));
1514	<	checkCompletedWithWrappedCancellationException(g);
1515	<
1516	<	f = new CompletableFuture<Integer>();
1517	<	f2 = new CompletableFuture<Integer>();
1518	<	assertTrue(f2.cancel(true));
1519	<	g = f.applyToEitherAsync(f2, inc);
1520	<	checkCompletedWithWrappedCancellationException(g);
1521	<	}
1522	<
1523	<	/**
1524	<	* acceptEitherAsync result completes normally after normal
1525	<	* completion of sources
1526	<	*/
1527	<	public void testAcceptEitherAsync() {
1528	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1529	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1530	<	IncAction r = new IncAction();
1531	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1532	<	f.complete(one);
1533	<	checkCompletedNormally(g, null);
1534	<	assertEquals(r.value, 2);
1535	<
1536	<	r = new IncAction();
1537	<	f = new CompletableFuture<Integer>();
1538	<	f.complete(one);
1539	<	f2 = new CompletableFuture<Integer>();
1540	<	g = f.acceptEitherAsync(f2, r);
1541	<	checkCompletedNormally(g, null);
1542	<	assertEquals(r.value, 2);
1543	<	}
1544	<
1545	<	/**
1546	<	* acceptEitherAsync result completes exceptionally after exceptional
1547	<	* completion of source
1548	<	*/
1549	<	public void testAcceptEitherAsync2() {
1550	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1551	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1552	<	IncAction r = new IncAction();
1553	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1554	<	f.completeExceptionally(new CFException());
1555	<	checkCompletedWithWrappedCFException(g);
1556	<
1557	<	r = new IncAction();
1558	<	f = new CompletableFuture<Integer>();
1559	<	f2 = new CompletableFuture<Integer>();
1560	<	f2.completeExceptionally(new CFException());
1561	<	g = f.acceptEitherAsync(f2, r);
1562	<	f.complete(one);
1563	<	checkCompletedWithWrappedCFException(g);
1564	<	}
1565	<
1566	<	/**
1567	<	* acceptEitherAsync result completes exceptionally if action does
1568	<	*/
1569	<	public void testAcceptEitherAsync3() {
1570	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1571	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1572	<	FailingConsumer r = new FailingConsumer();
1573	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1574	<	f.complete(one);
1575	<	checkCompletedWithWrappedCFException(g);
1576	<	}
1577	<
1578	<	/**
1579	<	* acceptEitherAsync result completes exceptionally if either
1580	<	* source cancelled
1581	<	*/
1582	<	public void testAcceptEitherAsync4() {
1583	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1584	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1585	<	IncAction r = new IncAction();
1586	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1587	<	assertTrue(f.cancel(true));
1588	<	checkCompletedWithWrappedCancellationException(g);
1589	<
1590	<	r = new IncAction();
1591	<	f = new CompletableFuture<Integer>();
1592	<	f2 = new CompletableFuture<Integer>();
1593	<	assertTrue(f2.cancel(true));
1594	<	g = f.acceptEitherAsync(f2, r);
1595	<	checkCompletedWithWrappedCancellationException(g);
1596	<	}
1597	<
1598	<	/**
1599	<	* runAfterEitherAsync result completes normally after normal
1600	<	* completion of sources
1601	<	*/
1602	<	public void testRunAfterEitherAsync() {
1603	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1604	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1605	<	Noop r = new Noop();
1606	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1607	<	f.complete(one);
1608	<	checkCompletedNormally(g, null);
1609	<	assertTrue(r.ran);
1610	<
1611	<	r = new Noop();
1612	<	f = new CompletableFuture<Integer>();
1613	<	f.complete(one);
1614	<	f2 = new CompletableFuture<Integer>();
1615	<	g = f.runAfterEitherAsync(f2, r);
1616	<	checkCompletedNormally(g, null);
1617	<	assertTrue(r.ran);
1618	<	}
1619	<
1620	<	/**
1621	<	* runAfterEitherAsync result completes exceptionally after exceptional
1622	<	* completion of source
1623	<	*/
1624	<	public void testRunAfterEitherAsync2() {
1625	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1626	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1627	<	Noop r = new Noop();
1628	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1629	<	f.completeExceptionally(new CFException());
1630	<	checkCompletedWithWrappedCFException(g);
1631	<
1632	<	r = new Noop();
1633	<	f = new CompletableFuture<Integer>();
1634	<	f2 = new CompletableFuture<Integer>();
1635	<	f2.completeExceptionally(new CFException());
1636	<	g = f.runAfterEitherAsync(f2, r);
1637	<	f.complete(one);
1638	<	checkCompletedWithWrappedCFException(g);
1639	<	}
1640	<
1641	<	/**
1642	<	* runAfterEitherAsync result completes exceptionally if action does
1643	<	*/
1644	<	public void testRunAfterEitherAsync3() {
1645	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1646	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1647	<	FailingNoop r = new FailingNoop();
1648	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1649	<	f.complete(one);
1650	<	checkCompletedWithWrappedCFException(g);
1651	<	}
1652	<
1653	<	/**
1654	<	* runAfterEitherAsync result completes exceptionally if either
1655	<	* source cancelled
1656	<	*/
1657	<	public void testRunAfterEitherAsync4() {
1658	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1659	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1660	<	Noop r = new Noop();
1661	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1662	<	assertTrue(f.cancel(true));
1663	<	checkCompletedWithWrappedCancellationException(g);
1664	<
1665	<	r = new Noop();
1666	<	f = new CompletableFuture<Integer>();
1667	<	f2 = new CompletableFuture<Integer>();
1668	<	assertTrue(f2.cancel(true));
1669	<	g = f.runAfterEitherAsync(f2, r);
1670	<	checkCompletedWithWrappedCancellationException(g);
1671	<	}
1672	<
1673	<	/**
1674	<	* thenComposeAsync result completes normally after normal
1675	<	* completion of source
1676	<	*/
1677	<	public void testThenComposeAsync() {
1678	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1679	<	CompletableFutureInc r = new CompletableFutureInc();
1680	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1681	<	f.complete(one);
1682	<	checkCompletedNormally(g, two);
1683	<	}
1684	<
1685	<	/**
1686	<	* thenComposeAsync result completes exceptionally after
1687	<	* exceptional completion of source
1688	<	*/
1689	<	public void testThenComposeAsync2() {
1690	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1691	<	CompletableFutureInc r = new CompletableFutureInc();
1692	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1693	<	f.completeExceptionally(new CFException());
1694	<	checkCompletedWithWrappedCFException(g);
1695	<	}
1696	<
1697	<	/**
1698	<	* thenComposeAsync result completes exceptionally if action does
2089	>	* acceptEither result completes exceptionally if action does
2090		*/
2091	<	public void testThenComposeAsync3() {
2092	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2093	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2094	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
2095	<	f.complete(one);
2096	<	checkCompletedWithWrappedCFException(g);
2097	<	}
2091	>	public void testAcceptEither_actionFailed1() {
2092	>	for (ExecutionMode m : ExecutionMode.values())
2093	>	for (Integer v1 : new Integer[] { 1, null })
2094	>	for (Integer v2 : new Integer[] { 2, null })
2095	>	{
2096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	>	final FailingConsumer r = new FailingConsumer(m);
2099	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2100	>
2101	>	f.complete(v1);
2102	>	checkCompletedWithWrappedCFException(h);
2103	>	g.complete(v2);
2104	>	checkCompletedNormally(f, v1);
2105	>	checkCompletedNormally(g, v2);
2106	>	}}
2107	>
2108	>	public void testAcceptEither_actionFailed2() {
2109	>	for (ExecutionMode m : ExecutionMode.values())
2110	>	for (Integer v1 : new Integer[] { 1, null })
2111	>	for (Integer v2 : new Integer[] { 2, null })
2112	>	{
2113	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2114	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2115	>	final FailingConsumer r = new FailingConsumer(m);
2116	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2117	>
2118	>	g.complete(v2);
2119	>	checkCompletedWithWrappedCFException(h);
2120	>	f.complete(v1);
2121	>	checkCompletedNormally(f, v1);
2122	>	checkCompletedNormally(g, v2);
2123	>	}}
2124
2125		/**
2126	<	* thenComposeAsync result completes exceptionally if source cancelled
2126	>	* acceptEither result completes exceptionally if either source cancelled
2127		*/
2128	<	public void testThenComposeAsync4() {
2129	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2130	<	CompletableFutureInc r = new CompletableFutureInc();
2131	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
2132	<	assertTrue(f.cancel(true));
2133	<	checkCompletedWithWrappedCancellationException(g);
2134	<	}
2135	<
2136	<
2137	<	// async with explicit executors
2128	>	public void testAcceptEither_sourceCancelled1() {
2129	>	for (ExecutionMode m : ExecutionMode.values())
2130	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2131	>	for (Integer v1 : new Integer[] { 1, null })
2132	>	{
2133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2134	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2135	>	final IncAction r = new IncAction();
2136	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2137	>
2138	>	assertTrue(f.cancel(mayInterruptIfRunning));
2139	>	checkCompletedWithWrappedCancellationException(h);
2140	>	g.complete(v1);
2141
2142	<	/**
2143	<	* thenRunAsync result completes normally after normal completion of source
2144	<	*/
2145	<	public void testThenRunAsyncE() {
2146	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2147	<	Noop r = new Noop();
2148	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2149	<	f.complete(null);
2150	<	checkCompletedNormally(g, null);
2142	>	checkCancelled(f);
2143	>	assertEquals(0, r.invocationCount);
2144	>	checkCompletedNormally(g, v1);
2145	>	checkCompletedWithWrappedCancellationException(h);
2146	>	}}
2147	>
2148	>	public void testAcceptEither_sourceCancelled2() {
2149	>	for (ExecutionMode m : ExecutionMode.values())
2150	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2151	>	for (Integer v1 : new Integer[] { 1, null })
2152	>	{
2153	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2154	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2155	>	final IncAction r = new IncAction();
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157	>
2158	>	assertTrue(g.cancel(mayInterruptIfRunning));
2159	>	checkCompletedWithWrappedCancellationException(h);
2160	>	f.complete(v1);
2161	>
2162	>	checkCancelled(g);
2163	>	assertEquals(0, r.invocationCount);
2164	>	checkCompletedNormally(f, v1);
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	}}
2167	>
2168	>	public void testAcceptEither_sourceCancelled3() {
2169	>	for (ExecutionMode m : ExecutionMode.values())
2170	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2171	>	for (Integer v1 : new Integer[] { 1, null })
2172	>	{
2173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2174	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2175	>	final IncAction r = new IncAction();
2176	>
2177	>	assertTrue(g.cancel(mayInterruptIfRunning));
2178	>	f.complete(v1);
2179	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2180
2181	<	// reordered version
2182	<	f = new CompletableFuture<Integer>();
2183	<	f.complete(null);
2184	<	r = new Noop();
2185	<	g = f.thenRunAsync(r, new ThreadExecutor());
2186	<	checkCompletedNormally(g, null);
2187	<	}
2181	>	// unspecified behavior
2182	>	Integer v;
2183	>	try {
2184	>	assertNull(h.join());
2185	>	assertEquals(1, r.invocationCount);
2186	>	assertEquals(inc(v1), r.value);
2187	>	} catch (CompletionException ok) {
2188	>	checkCompletedWithWrappedCancellationException(h);
2189	>	assertEquals(0, r.invocationCount);
2190	>	}
2191	>
2192	>	checkCancelled(g);
2193	>	checkCompletedNormally(f, v1);
2194	>	}}
2195	>
2196	>	public void testAcceptEither_sourceCancelled4() {
2197	>	for (ExecutionMode m : ExecutionMode.values())
2198	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2199	>	for (Integer v1 : new Integer[] { 1, null })
2200	>	{
2201	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2202	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2203	>	final IncAction r = new IncAction();
2204	>
2205	>	assertTrue(f.cancel(mayInterruptIfRunning));
2206	>	g.complete(v1);
2207	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208
2209	<	/**
2210	<	* thenRunAsync result completes exceptionally after exceptional
1742	<	* completion of source
1743	<	*/
1744	<	public void testThenRunAsync2E() {
1745	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1746	<	Noop r = new Noop();
1747	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1748	<	f.completeExceptionally(new CFException());
2209	>	// unspecified behavior
2210	>	Integer v;
2211		try {
2212	<	g.join();
2213	<	shouldThrow();
2214	<	} catch (Exception ok) {
2212	>	assertNull(h.join());
2213	>	assertEquals(1, r.invocationCount);
2214	>	assertEquals(inc(v1), r.value);
2215	>	} catch (CompletionException ok) {
2216	>	checkCompletedWithWrappedCancellationException(h);
2217	>	assertEquals(0, r.invocationCount);
2218		}
1754	–	checkCompletedWithWrappedCFException(g);
1755	–	}
1756	–
1757	–	/**
1758	–	* thenRunAsync result completes exceptionally if action does
1759	–	*/
1760	–	public void testThenRunAsync3E() {
1761	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1762	–	FailingNoop r = new FailingNoop();
1763	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1764	–	f.complete(null);
1765	–	checkCompletedWithWrappedCFException(g);
1766	–	}
2219
2220	<	/**
2221	<	* thenRunAsync result completes exceptionally if source cancelled
2222	<	*/
1771	<	public void testThenRunAsync4E() {
1772	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1773	<	Noop r = new Noop();
1774	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1775	<	assertTrue(f.cancel(true));
1776	<	checkCompletedWithWrappedCancellationException(g);
1777	<	}
1778	<
1779	<	/**
1780	<	* thenApplyAsync result completes normally after normal completion of source
1781	<	*/
1782	<	public void testThenApplyAsyncE() {
1783	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1784	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1785	<	f.complete(one);
1786	<	checkCompletedNormally(g, two);
1787	<	}
1788	<
1789	<	/**
1790	<	* thenApplyAsync result completes exceptionally after exceptional
1791	<	* completion of source
1792	<	*/
1793	<	public void testThenApplyAsync2E() {
1794	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1795	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1796	<	f.completeExceptionally(new CFException());
1797	<	checkCompletedWithWrappedCFException(g);
1798	<	}
1799	<
1800	<	/**
1801	<	* thenApplyAsync result completes exceptionally if action does
1802	<	*/
1803	<	public void testThenApplyAsync3E() {
1804	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1805	<	FailingFunction r = new FailingFunction();
1806	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1807	<	f.complete(null);
1808	<	checkCompletedWithWrappedCFException(g);
1809	<	}
1810	<
1811	<	/**
1812	<	* thenApplyAsync result completes exceptionally if source cancelled
1813	<	*/
1814	<	public void testThenApplyAsync4E() {
1815	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1816	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1817	<	assertTrue(f.cancel(true));
1818	<	checkCompletedWithWrappedCancellationException(g);
1819	<	}
1820	<
1821	<	/**
1822	<	* thenAcceptAsync result completes normally after normal
1823	<	* completion of source
1824	<	*/
1825	<	public void testThenAcceptAsyncE() {
1826	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1827	<	IncAction r = new IncAction();
1828	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1829	<	f.complete(one);
1830	<	checkCompletedNormally(g, null);
1831	<	assertEquals(r.value, 2);
1832	<	}
1833	<
1834	<	/**
1835	<	* thenAcceptAsync result completes exceptionally after exceptional
1836	<	* completion of source
1837	<	*/
1838	<	public void testThenAcceptAsync2E() {
1839	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1840	<	IncAction r = new IncAction();
1841	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1842	<	f.completeExceptionally(new CFException());
1843	<	checkCompletedWithWrappedCFException(g);
1844	<	}
1845	<
1846	<	/**
1847	<	* thenAcceptAsync result completes exceptionally if action does
1848	<	*/
1849	<	public void testThenAcceptAsync3E() {
1850	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1851	<	FailingConsumer r = new FailingConsumer();
1852	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1853	<	f.complete(null);
1854	<	checkCompletedWithWrappedCFException(g);
1855	<	}
1856	<
1857	<	/**
1858	<	* thenAcceptAsync result completes exceptionally if source cancelled
1859	<	*/
1860	<	public void testThenAcceptAsync4E() {
1861	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1862	<	IncAction r = new IncAction();
1863	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1864	<	assertTrue(f.cancel(true));
1865	<	checkCompletedWithWrappedCancellationException(g);
1866	<	}
1867	<	/**
1868	<	* thenCombineAsync result completes normally after normal
1869	<	* completion of sources
1870	<	*/
1871	<	public void testThenCombineAsyncE() {
1872	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1873	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1874	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1875	<	f.complete(one);
1876	<	checkIncomplete(g);
1877	<	f2.complete(two);
1878	<	checkCompletedNormally(g, three);
1879	<	}
1880	<
1881	<	/**
1882	<	* thenCombineAsync result completes exceptionally after exceptional
1883	<	* completion of source
1884	<	*/
1885	<	public void testThenCombineAsync2E() {
1886	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1887	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1888	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1889	<	f.completeExceptionally(new CFException());
1890	<	f2.complete(two);
1891	<	checkCompletedWithWrappedCFException(g);
1892	<
1893	<	f = new CompletableFuture<Integer>();
1894	<	f2 = new CompletableFuture<Integer>();
1895	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1896	<	f.complete(one);
1897	<	f2.completeExceptionally(new CFException());
1898	<	checkCompletedWithWrappedCFException(g);
1899	<	}
1900	<
1901	<	/**
1902	<	* thenCombineAsync result completes exceptionally if action does
1903	<	*/
1904	<	public void testThenCombineAsync3E() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1906	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1907	<	FailingBiFunction r = new FailingBiFunction();
1908	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1909	<	f.complete(one);
1910	<	checkIncomplete(g);
1911	<	f2.complete(two);
1912	<	checkCompletedWithWrappedCFException(g);
1913	<	}
1914	<
1915	<	/**
1916	<	* thenCombineAsync result completes exceptionally if either source cancelled
1917	<	*/
1918	<	public void testThenCombineAsync4E() {
1919	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1920	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1921	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1922	<	assertTrue(f.cancel(true));
1923	<	f2.complete(two);
1924	<	checkCompletedWithWrappedCancellationException(g);
1925	<
1926	<	f = new CompletableFuture<Integer>();
1927	<	f2 = new CompletableFuture<Integer>();
1928	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1929	<	f.complete(one);
1930	<	assertTrue(f2.cancel(true));
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* thenAcceptBothAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testThenAcceptBothAsyncE() {
1939	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1940	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1941	<	AddAction r = new AddAction();
1942	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1943	<	f.complete(one);
1944	<	checkIncomplete(g);
1945	<	f2.complete(two);
1946	<	checkCompletedNormally(g, null);
1947	<	assertEquals(r.value, 3);
1948	<	}
1949	<
1950	<	/**
1951	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1952	<	* completion of source
1953	<	*/
1954	<	public void testThenAcceptBothAsync2E() {
1955	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1956	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1957	<	AddAction r = new AddAction();
1958	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1959	<	f.completeExceptionally(new CFException());
1960	<	f2.complete(two);
1961	<	checkCompletedWithWrappedCFException(g);
1962	<
1963	<	r = new AddAction();
1964	<	f = new CompletableFuture<Integer>();
1965	<	f2 = new CompletableFuture<Integer>();
1966	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1967	<	f.complete(one);
1968	<	f2.completeExceptionally(new CFException());
1969	<	checkCompletedWithWrappedCFException(g);
1970	<	}
1971	<
1972	<	/**
1973	<	* thenAcceptBothAsync result completes exceptionally if action does
1974	<	*/
1975	<	public void testThenAcceptBothAsync3E() {
1976	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1977	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1978	<	FailingBiConsumer r = new FailingBiConsumer();
1979	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1980	<	f.complete(one);
1981	<	checkIncomplete(g);
1982	<	f2.complete(two);
1983	<	checkCompletedWithWrappedCFException(g);
1984	<	}
1985	<
1986	<	/**
1987	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1988	<	*/
1989	<	public void testThenAcceptBothAsync4E() {
1990	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1991	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1992	<	AddAction r = new AddAction();
1993	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1994	<	assertTrue(f.cancel(true));
1995	<	f2.complete(two);
1996	<	checkCompletedWithWrappedCancellationException(g);
1997	<
1998	<	r = new AddAction();
1999	<	f = new CompletableFuture<Integer>();
2000	<	f2 = new CompletableFuture<Integer>();
2001	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2002	<	f.complete(one);
2003	<	assertTrue(f2.cancel(true));
2004	<	checkCompletedWithWrappedCancellationException(g);
2005	<	}
2006	<
2007	<	/**
2008	<	* runAfterBothAsync result completes normally after normal
2009	<	* completion of sources
2010	<	*/
2011	<	public void testRunAfterBothAsyncE() {
2012	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2013	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2014	<	Noop r = new Noop();
2015	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2016	<	f.complete(one);
2017	<	checkIncomplete(g);
2018	<	f2.complete(two);
2019	<	checkCompletedNormally(g, null);
2020	<	assertTrue(r.ran);
2021	<	}
2022	<
2023	<	/**
2024	<	* runAfterBothAsync result completes exceptionally after exceptional
2025	<	* completion of source
2026	<	*/
2027	<	public void testRunAfterBothAsync2E() {
2028	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2029	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2030	<	Noop r = new Noop();
2031	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2032	<	f.completeExceptionally(new CFException());
2033	<	f2.complete(two);
2034	<	checkCompletedWithWrappedCFException(g);
2035	<
2036	<	r = new Noop();
2037	<	f = new CompletableFuture<Integer>();
2038	<	f2 = new CompletableFuture<Integer>();
2039	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2040	<	f.complete(one);
2041	<	f2.completeExceptionally(new CFException());
2042	<	checkCompletedWithWrappedCFException(g);
2043	<	}
2044	<
2045	<	/**
2046	<	* runAfterBothAsync result completes exceptionally if action does
2047	<	*/
2048	<	public void testRunAfterBothAsync3E() {
2049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2050	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2051	<	FailingNoop r = new FailingNoop();
2052	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2053	<	f.complete(one);
2054	<	checkIncomplete(g);
2055	<	f2.complete(two);
2056	<	checkCompletedWithWrappedCFException(g);
2057	<	}
2058	<
2059	<	/**
2060	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2061	<	*/
2062	<	public void testRunAfterBothAsync4E() {
2063	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2064	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2065	<	Noop r = new Noop();
2066	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2067	<	assertTrue(f.cancel(true));
2068	<	f2.complete(two);
2069	<	checkCompletedWithWrappedCancellationException(g);
2070	<
2071	<	r = new Noop();
2072	<	f = new CompletableFuture<Integer>();
2073	<	f2 = new CompletableFuture<Integer>();
2074	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2075	<	f.complete(one);
2076	<	assertTrue(f2.cancel(true));
2077	<	checkCompletedWithWrappedCancellationException(g);
2078	<	}
2220	>	checkCancelled(f);
2221	>	checkCompletedNormally(g, v1);
2222	>	}}
2223
2224		/**
2225	<	* applyToEitherAsync result completes normally after normal
2226	<	* completion of sources
2225	>	* runAfterEither result completes normally after normal completion
2226	>	* of either source
2227		*/
2228	<	public void testApplyToEitherAsyncE() {
2229	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2230	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2231	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2232	<	f.complete(one);
2233	<	checkCompletedNormally(g, two);
2234	<
2235	<	f = new CompletableFuture<Integer>();
2236	<	f.complete(one);
2237	<	f2 = new CompletableFuture<Integer>();
2238	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2239	<	checkCompletedNormally(g, two);
2240	<	}
2228	>	public void testRunAfterEither_normalCompletion1() {
2229	>	for (ExecutionMode m : ExecutionMode.values())
2230	>	for (Integer v1 : new Integer[] { 1, null })
2231	>	for (Integer v2 : new Integer[] { 2, null })
2232	>	{
2233	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2234	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2235	>	final Noop r = new Noop(m);
2236	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2237	>
2238	>	f.complete(v1);
2239	>	checkCompletedNormally(h, null);
2240	>	assertEquals(1, r.invocationCount);
2241	>	g.complete(v2);
2242	>
2243	>	checkCompletedNormally(f, v1);
2244	>	checkCompletedNormally(g, v2);
2245	>	checkCompletedNormally(h, null);
2246	>	assertEquals(1, r.invocationCount);
2247	>	}}
2248	>
2249	>	public void testRunAfterEither_normalCompletion2() {
2250	>	for (ExecutionMode m : ExecutionMode.values())
2251	>	for (Integer v1 : new Integer[] { 1, null })
2252	>	for (Integer v2 : new Integer[] { 2, null })
2253	>	{
2254	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2255	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2256	>	final Noop r = new Noop(m);
2257	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2258	>
2259	>	g.complete(v2);
2260	>	checkCompletedNormally(h, null);
2261	>	assertEquals(1, r.invocationCount);
2262	>	f.complete(v1);
2263	>
2264	>	checkCompletedNormally(f, v1);
2265	>	checkCompletedNormally(g, v2);
2266	>	checkCompletedNormally(h, null);
2267	>	assertEquals(1, r.invocationCount);
2268	>	}}
2269	>
2270	>	public void testRunAfterEither_normalCompletion3() {
2271	>	for (ExecutionMode m : ExecutionMode.values())
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2276	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	>	final Noop r = new Noop(m);
2278	>
2279	>	f.complete(v1);
2280	>	g.complete(v2);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282	>
2283	>	checkCompletedNormally(h, null);
2284	>	checkCompletedNormally(f, v1);
2285	>	checkCompletedNormally(g, v2);
2286	>	assertEquals(1, r.invocationCount);
2287	>	}}
2288
2289		/**
2290	<	* applyToEitherAsync result completes exceptionally after exceptional
2291	<	* completion of source
2290	>	* runAfterEither result completes exceptionally after exceptional
2291	>	* completion of either source
2292		*/
2293	<	public void testApplyToEitherAsync2E() {
2294	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2295	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2296	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2297	<	f.completeExceptionally(new CFException());
2298	<	checkCompletedWithWrappedCFException(g);
2293	>	public void testRunAfterEither_exceptionalCompletion1() {
2294	>	for (ExecutionMode m : ExecutionMode.values())
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	{
2297	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2298	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	>	final Noop r = new Noop(m);
2300	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2301	>	final CFException ex = new CFException();
2302	>
2303	>	f.completeExceptionally(ex);
2304	>	checkCompletedWithWrappedCFException(h, ex);
2305	>	g.complete(v1);
2306	>
2307	>	assertEquals(0, r.invocationCount);
2308	>	checkCompletedNormally(g, v1);
2309	>	checkCompletedWithWrappedCFException(f, ex);
2310	>	checkCompletedWithWrappedCFException(h, ex);
2311	>	}}
2312	>
2313	>	public void testRunAfterEither_exceptionalCompletion2() {
2314	>	for (ExecutionMode m : ExecutionMode.values())
2315	>	for (Integer v1 : new Integer[] { 1, null })
2316	>	{
2317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2318	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	>	final Noop r = new Noop(m);
2320	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321	>	final CFException ex = new CFException();
2322	>
2323	>	g.completeExceptionally(ex);
2324	>	checkCompletedWithWrappedCFException(h, ex);
2325	>	f.complete(v1);
2326	>
2327	>	assertEquals(0, r.invocationCount);
2328	>	checkCompletedNormally(f, v1);
2329	>	checkCompletedWithWrappedCFException(g, ex);
2330	>	checkCompletedWithWrappedCFException(h, ex);
2331	>	}}
2332	>
2333	>	public void testRunAfterEither_exceptionalCompletion3() {
2334	>	for (ExecutionMode m : ExecutionMode.values())
2335	>	for (Integer v1 : new Integer[] { 1, null })
2336	>	{
2337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2339	>	final Noop r = new Noop(m);
2340	>	final CFException ex = new CFException();
2341	>
2342	>	g.completeExceptionally(ex);
2343	>	f.complete(v1);
2344	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2345
2346	<	f = new CompletableFuture<Integer>();
2347	<	f2 = new CompletableFuture<Integer>();
2348	<	f2.completeExceptionally(new CFException());
2349	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2350	<	f.complete(one);
2351	<	checkCompletedWithWrappedCFException(g);
2352	<	}
2346	>	// unspecified behavior
2347	>	Integer v;
2348	>	try {
2349	>	assertNull(h.join());
2350	>	assertEquals(1, r.invocationCount);
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCFException(h, ex);
2353	>	assertEquals(0, r.invocationCount);
2354	>	}
2355	>
2356	>	checkCompletedWithWrappedCFException(g, ex);
2357	>	checkCompletedNormally(f, v1);
2358	>	}}
2359	>
2360	>	public void testRunAfterEither_exceptionalCompletion4() {
2361	>	for (ExecutionMode m : ExecutionMode.values())
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2365	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2366	>	final Noop r = new Noop(m);
2367	>	final CFException ex = new CFException();
2368	>
2369	>	f.completeExceptionally(ex);
2370	>	g.complete(v1);
2371	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372
2373	<	/**
2374	<	* applyToEitherAsync result completes exceptionally if action does
2375	<	*/
2376	<	public void testApplyToEitherAsync3E() {
2377	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2378	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2379	<	FailingFunction r = new FailingFunction();
2380	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2381	<	f.complete(one);
2126	<	checkCompletedWithWrappedCFException(g);
2127	<	}
2373	>	// unspecified behavior
2374	>	Integer v;
2375	>	try {
2376	>	assertNull(h.join());
2377	>	assertEquals(1, r.invocationCount);
2378	>	} catch (CompletionException ok) {
2379	>	checkCompletedWithWrappedCFException(h, ex);
2380	>	assertEquals(0, r.invocationCount);
2381	>	}
2382
2383	<	/**
2384	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2385	<	*/
2132	<	public void testApplyToEitherAsync4E() {
2133	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2134	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2135	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2136	<	assertTrue(f.cancel(true));
2137	<	checkCompletedWithWrappedCancellationException(g);
2138	<
2139	<	f = new CompletableFuture<Integer>();
2140	<	f2 = new CompletableFuture<Integer>();
2141	<	assertTrue(f2.cancel(true));
2142	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2143	<	checkCompletedWithWrappedCancellationException(g);
2144	<	}
2383	>	checkCompletedWithWrappedCFException(f, ex);
2384	>	checkCompletedNormally(g, v1);
2385	>	}}
2386
2387		/**
2388	<	* acceptEitherAsync result completes normally after normal
2148	<	* completion of sources
2388	>	* runAfterEither result completes exceptionally if action does
2389		*/
2390	<	public void testAcceptEitherAsyncE() {
2391	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2392	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2393	<	IncAction r = new IncAction();
2394	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2395	<	f.complete(one);
2396	<	checkCompletedNormally(g, null);
2397	<	assertEquals(r.value, 2);
2398	<
2399	<	r = new IncAction();
2400	<	f = new CompletableFuture<Integer>();
2401	<	f.complete(one);
2402	<	f2 = new CompletableFuture<Integer>();
2403	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2404	<	checkCompletedNormally(g, null);
2405	<	assertEquals(r.value, 2);
2406	<	}
2390	>	public void testRunAfterEither_actionFailed1() {
2391	>	for (ExecutionMode m : ExecutionMode.values())
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	for (Integer v2 : new Integer[] { 2, null })
2394	>	{
2395	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2396	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2397	>	final FailingRunnable r = new FailingRunnable(m);
2398	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2399	>
2400	>	f.complete(v1);
2401	>	checkCompletedWithWrappedCFException(h);
2402	>	g.complete(v2);
2403	>	checkCompletedNormally(f, v1);
2404	>	checkCompletedNormally(g, v2);
2405	>	}}
2406	>
2407	>	public void testRunAfterEither_actionFailed2() {
2408	>	for (ExecutionMode m : ExecutionMode.values())
2409	>	for (Integer v1 : new Integer[] { 1, null })
2410	>	for (Integer v2 : new Integer[] { 2, null })
2411	>	{
2412	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2413	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2414	>	final FailingRunnable r = new FailingRunnable(m);
2415	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2416	>
2417	>	g.complete(v2);
2418	>	checkCompletedWithWrappedCFException(h);
2419	>	f.complete(v1);
2420	>	checkCompletedNormally(f, v1);
2421	>	checkCompletedNormally(g, v2);
2422	>	}}
2423
2424		/**
2425	<	* acceptEitherAsync result completes exceptionally after exceptional
2170	<	* completion of source
2425	>	* runAfterEither result completes exceptionally if either source cancelled
2426		*/
2427	<	public void testAcceptEitherAsync2E() {
2428	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2429	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2430	<	IncAction r = new IncAction();
2431	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2432	<	f.completeExceptionally(new CFException());
2433	<	checkCompletedWithWrappedCFException(g);
2427	>	public void testRunAfterEither_sourceCancelled1() {
2428	>	for (ExecutionMode m : ExecutionMode.values())
2429	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2430	>	for (Integer v1 : new Integer[] { 1, null })
2431	>	{
2432	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	>	final Noop r = new Noop(m);
2435	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436	>
2437	>	assertTrue(f.cancel(mayInterruptIfRunning));
2438	>	checkCompletedWithWrappedCancellationException(h);
2439	>	g.complete(v1);
2440
2441	<	r = new IncAction();
2442	<	f = new CompletableFuture<Integer>();
2443	<	f2 = new CompletableFuture<Integer>();
2444	<	f2.completeExceptionally(new CFException());
2445	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2446	<	f.complete(one);
2447	<	checkCompletedWithWrappedCFException(g);
2448	<	}
2441	>	checkCancelled(f);
2442	>	assertEquals(0, r.invocationCount);
2443	>	checkCompletedNormally(g, v1);
2444	>	checkCompletedWithWrappedCancellationException(h);
2445	>	}}
2446	>
2447	>	public void testRunAfterEither_sourceCancelled2() {
2448	>	for (ExecutionMode m : ExecutionMode.values())
2449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	>	final Noop r = new Noop(m);
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456	>
2457	>	assertTrue(g.cancel(mayInterruptIfRunning));
2458	>	checkCompletedWithWrappedCancellationException(h);
2459	>	f.complete(v1);
2460	>
2461	>	checkCancelled(g);
2462	>	assertEquals(0, r.invocationCount);
2463	>	checkCompletedNormally(f, v1);
2464	>	checkCompletedWithWrappedCancellationException(h);
2465	>	}}
2466	>
2467	>	public void testRunAfterEither_sourceCancelled3() {
2468	>	for (ExecutionMode m : ExecutionMode.values())
2469	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2470	>	for (Integer v1 : new Integer[] { 1, null })
2471	>	{
2472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	>	final Noop r = new Noop(m);
2475	>
2476	>	assertTrue(g.cancel(mayInterruptIfRunning));
2477	>	f.complete(v1);
2478	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2479
2480	<	/**
2481	<	* acceptEitherAsync result completes exceptionally if action does
2482	<	*/
2483	<	public void testAcceptEitherAsync3E() {
2484	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2485	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2486	<	FailingConsumer r = new FailingConsumer();
2487	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2488	<	f.complete(one);
2489	<	checkCompletedWithWrappedCFException(g);
2490	<	}
2480	>	// unspecified behavior
2481	>	Integer v;
2482	>	try {
2483	>	assertNull(h.join());
2484	>	assertEquals(1, r.invocationCount);
2485	>	} catch (CompletionException ok) {
2486	>	checkCompletedWithWrappedCancellationException(h);
2487	>	assertEquals(0, r.invocationCount);
2488	>	}
2489	>
2490	>	checkCancelled(g);
2491	>	checkCompletedNormally(f, v1);
2492	>	}}
2493	>
2494	>	public void testRunAfterEither_sourceCancelled4() {
2495	>	for (ExecutionMode m : ExecutionMode.values())
2496	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2497	>	for (Integer v1 : new Integer[] { 1, null })
2498	>	{
2499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2501	>	final Noop r = new Noop(m);
2502	>
2503	>	assertTrue(f.cancel(mayInterruptIfRunning));
2504	>	g.complete(v1);
2505	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2506
2507	<	/**
2508	<	* acceptEitherAsync result completes exceptionally if either
2509	<	* source cancelled
2510	<	*/
2511	<	public void testAcceptEitherAsync4E() {
2512	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2513	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2514	<	IncAction r = new IncAction();
2515	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2210	<	assertTrue(f.cancel(true));
2211	<	checkCompletedWithWrappedCancellationException(g);
2507	>	// unspecified behavior
2508	>	Integer v;
2509	>	try {
2510	>	assertNull(h.join());
2511	>	assertEquals(1, r.invocationCount);
2512	>	} catch (CompletionException ok) {
2513	>	checkCompletedWithWrappedCancellationException(h);
2514	>	assertEquals(0, r.invocationCount);
2515	>	}
2516
2517	<	r = new IncAction();
2518	<	f = new CompletableFuture<Integer>();
2519	<	f2 = new CompletableFuture<Integer>();
2216	<	assertTrue(f2.cancel(true));
2217	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2218	<	checkCompletedWithWrappedCancellationException(g);
2219	<	}
2517	>	checkCancelled(f);
2518	>	checkCompletedNormally(g, v1);
2519	>	}}
2520
2521		/**
2522	<	* runAfterEitherAsync result completes normally after normal
2223	<	* completion of sources
2522	>	* thenCompose result completes normally after normal completion of source
2523		*/
2524	<	public void testRunAfterEitherAsyncE() {
2525	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2526	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2527	<	Noop r = new Noop();
2528	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2529	<	f.complete(one);
2530	<	checkCompletedNormally(g, null);
2531	<	assertTrue(r.ran);
2532	<
2533	<	r = new Noop();
2534	<	f = new CompletableFuture<Integer>();
2535	<	f.complete(one);
2536	<	f2 = new CompletableFuture<Integer>();
2537	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2538	<	checkCompletedNormally(g, null);
2240	<	assertTrue(r.ran);
2241	<	}
2524	>	public void testThenCompose_normalCompletion() {
2525	>	for (ExecutionMode m : ExecutionMode.values())
2526	>	for (boolean createIncomplete : new boolean[] { true, false })
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	{
2529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2530	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2531	>	if (!createIncomplete) f.complete(v1);
2532	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2533	>	if (createIncomplete) f.complete(v1);
2534	>
2535	>	checkCompletedNormally(g, inc(v1));
2536	>	checkCompletedNormally(f, v1);
2537	>	assertEquals(1, r.invocationCount);
2538	>	}}
2539
2540		/**
2541	<	* runAfterEitherAsync result completes exceptionally after exceptional
2541	>	* thenCompose result completes exceptionally after exceptional
2542		* completion of source
2543		*/
2544	<	public void testRunAfterEitherAsync2E() {
2545	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2546	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2547	<	Noop r = new Noop();
2548	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2549	<	f.completeExceptionally(new CFException());
2550	<	checkCompletedWithWrappedCFException(g);
2551	<
2552	<	r = new Noop();
2553	<	f = new CompletableFuture<Integer>();
2554	<	f2 = new CompletableFuture<Integer>();
2555	<	f2.completeExceptionally(new CFException());
2556	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2557	<	f.complete(one);
2558	<	checkCompletedWithWrappedCFException(g);
2262	<	}
2263	<
2264	<	/**
2265	<	* runAfterEitherAsync result completes exceptionally if action does
2266	<	*/
2267	<	public void testRunAfterEitherAsync3E() {
2268	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2269	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2270	<	FailingNoop r = new FailingNoop();
2271	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2272	<	f.complete(one);
2273	<	checkCompletedWithWrappedCFException(g);
2274	<	}
2544	>	public void testThenCompose_exceptionalCompletion() {
2545	>	for (ExecutionMode m : ExecutionMode.values())
2546	>	for (boolean createIncomplete : new boolean[] { true, false })
2547	>	{
2548	>	final CFException ex = new CFException();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2551	>	if (!createIncomplete) f.completeExceptionally(ex);
2552	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2553	>	if (createIncomplete) f.completeExceptionally(ex);
2554	>
2555	>	checkCompletedWithWrappedCFException(g, ex);
2556	>	checkCompletedWithWrappedCFException(f, ex);
2557	>	assertEquals(0, r.invocationCount);
2558	>	}}
2559
2560		/**
2561	<	* runAfterEitherAsync result completes exceptionally if either
2278	<	* source cancelled
2279	<	*/
2280	<	public void testRunAfterEitherAsync4E() {
2281	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2282	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2283	<	Noop r = new Noop();
2284	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2285	<	assertTrue(f.cancel(true));
2286	<	checkCompletedWithWrappedCancellationException(g);
2287	<
2288	<	r = new Noop();
2289	<	f = new CompletableFuture<Integer>();
2290	<	f2 = new CompletableFuture<Integer>();
2291	<	assertTrue(f2.cancel(true));
2292	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2293	<	checkCompletedWithWrappedCancellationException(g);
2294	<	}
2295	<
2296	<	/**
2297	<	* thenComposeAsync result completes normally after normal
2298	<	* completion of source
2561	>	* thenCompose result completes exceptionally if action does
2562		*/
2563	<	public void testThenComposeAsyncE() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2565	<	CompletableFutureInc r = new CompletableFutureInc();
2566	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2567	<	f.complete(one);
2568	<	checkCompletedNormally(g, two);
2569	<	}
2563	>	public void testThenCompose_actionFailed() {
2564	>	for (ExecutionMode m : ExecutionMode.values())
2565	>	for (boolean createIncomplete : new boolean[] { true, false })
2566	>	for (Integer v1 : new Integer[] { 1, null })
2567	>	{
2568	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2569	>	final FailingCompletableFutureFunction r
2570	>	= new FailingCompletableFutureFunction(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574
2308	–	/**
2309	–	* thenComposeAsync result completes exceptionally after
2310	–	* exceptional completion of source
2311	–	*/
2312	–	public void testThenComposeAsync2E() {
2313	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2314	–	CompletableFutureInc r = new CompletableFutureInc();
2315	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2316	–	f.completeExceptionally(new CFException());
2575		checkCompletedWithWrappedCFException(g);
2576	<	}
2576	>	checkCompletedNormally(f, v1);
2577	>	}}
2578
2579		/**
2580	<	* thenComposeAsync result completes exceptionally if action does
2580	>	* thenCompose result completes exceptionally if source cancelled
2581		*/
2582	<	public void testThenComposeAsync3E() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2584	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2585	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2586	<	f.complete(one);
2587	<	checkCompletedWithWrappedCFException(g);
2588	<	}
2582	>	public void testThenCompose_sourceCancelled() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (boolean createIncomplete : new boolean[] { true, false })
2585	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2589	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2590	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2591	>	if (createIncomplete) {
2592	>	checkIncomplete(g);
2593	>	assertTrue(f.cancel(mayInterruptIfRunning));
2594	>	}
2595
2331	–	/**
2332	–	* thenComposeAsync result completes exceptionally if source cancelled
2333	–	*/
2334	–	public void testThenComposeAsync4E() {
2335	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2336	–	CompletableFutureInc r = new CompletableFutureInc();
2337	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2338	–	assertTrue(f.cancel(true));
2596		checkCompletedWithWrappedCancellationException(g);
2597	<	}
2597	>	checkCancelled(f);
2598	>	}}
2599
2600		// other static methods
2601
#	Line 2346 | Line 2604 | public class CompletableFutureTest exten
2604		* with the value null
2605		*/
2606		public void testAllOf_empty() throws Exception {
2607	<	CompletableFuture<?> f = CompletableFuture.allOf();
2607	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2608		checkCompletedNormally(f, null);
2609		}
2610
2611		/**
2612	<	* allOf returns a future completed when all components complete
2612	>	* allOf returns a future completed normally with the value null
2613	>	* when all components complete normally
2614		*/
2615	<	public void testAllOf() throws Exception {
2615	>	public void testAllOf_normal() throws Exception {
2616		for (int k = 1; k < 20; ++k) {
2617	<	CompletableFuture[] fs = new CompletableFuture[k];
2617	>	CompletableFuture<Integer>[] fs
2618	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2619		for (int i = 0; i < k; ++i)
2620	<	fs[i] = new CompletableFuture<Integer>();
2621	<	CompletableFuture<?> f = CompletableFuture.allOf(fs);
2620	>	fs[i] = new CompletableFuture<>();
2621	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2622		for (int i = 0; i < k; ++i) {
2623		checkIncomplete(f);
2624	+	checkIncomplete(CompletableFuture.allOf(fs));
2625		fs[i].complete(one);
2626		}
2627	<	assertTrue(f.isDone());
2628	<	assertFalse(f.isCancelled());
2627	>	checkCompletedNormally(f, null);
2628	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2629	>	}
2630	>	}
2631	>
2632	>	public void testAllOf_backwards() throws Exception {
2633	>	for (int k = 1; k < 20; ++k) {
2634	>	CompletableFuture<Integer>[] fs
2635	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2636	>	for (int i = 0; i < k; ++i)
2637	>	fs[i] = new CompletableFuture<>();
2638	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2639	>	for (int i = k - 1; i >= 0; i--) {
2640	>	checkIncomplete(f);
2641	>	checkIncomplete(CompletableFuture.allOf(fs));
2642	>	fs[i].complete(one);
2643	>	}
2644	>	checkCompletedNormally(f, null);
2645	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2646		}
2647		}
2648
#	Line 2372 | Line 2650 | public class CompletableFutureTest exten
2650		* anyOf(no component futures) returns an incomplete future
2651		*/
2652		public void testAnyOf_empty() throws Exception {
2653	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2653	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2654		checkIncomplete(f);
2655		}
2656
2657		/**
2658	<	* allOf returns a future completed when any components complete
2658	>	* anyOf returns a future completed normally with a value when
2659	>	* a component future does
2660		*/
2661	<	public void testAnyOf() throws Exception {
2662	<	for (int k = 1; k < 20; ++k) {
2661	>	public void testAnyOf_normal() throws Exception {
2662	>	for (int k = 0; k < 10; ++k) {
2663		CompletableFuture[] fs = new CompletableFuture[k];
2664		for (int i = 0; i < k; ++i)
2665	<	fs[i] = new CompletableFuture<Integer>();
2666	<	CompletableFuture<?> f = CompletableFuture.anyOf(fs);
2665	>	fs[i] = new CompletableFuture<>();
2666	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2667		checkIncomplete(f);
2668		for (int i = 0; i < k; ++i) {
2669		fs[i].complete(one);
2670	<	assertTrue(f.isDone());
2670	>	checkCompletedNormally(f, one);
2671	>	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2672	>	}
2673	>	}
2674	>	}
2675	>
2676	>	/**
2677	>	* anyOf result completes exceptionally when any component does.
2678	>	*/
2679	>	public void testAnyOf_exceptional() throws Exception {
2680	>	for (int k = 0; k < 10; ++k) {
2681	>	CompletableFuture[] fs = new CompletableFuture[k];
2682	>	for (int i = 0; i < k; ++i)
2683	>	fs[i] = new CompletableFuture<>();
2684	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2685	>	checkIncomplete(f);
2686	>	for (int i = 0; i < k; ++i) {
2687	>	fs[i].completeExceptionally(new CFException());
2688	>	checkCompletedWithWrappedCFException(f);
2689	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2690		}
2691		}
2692		}
#	Line 2397 | Line 2695 | public class CompletableFutureTest exten
2695		* Completion methods throw NullPointerException with null arguments
2696		*/
2697		public void testNPE() {
2698	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2699	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2700	<	CompletableFuture h;
2701	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
2702	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
2703	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
2704	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
2705	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
2706	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
2707	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
2708	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
2709	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
2710	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
2711	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
2712	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
2713	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
2714	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
2715	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
2716	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
2717	<
2718	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
2719	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
2720	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
2721	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
2722	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
2723	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
2724	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
2725	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
2726	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
2727	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
2728	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
2729	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
2730	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
2698	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2699	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2700	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2701	>	CompletableFuture<?> h;
2702	>	ThreadExecutor exec = new ThreadExecutor();
2703	>
2704	>	Runnable[] throwingActions = {
2705	>	() -> CompletableFuture.supplyAsync(null),
2706	>	() -> CompletableFuture.supplyAsync(null, exec),
2707	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2708	>
2709	>	() -> CompletableFuture.runAsync(null),
2710	>	() -> CompletableFuture.runAsync(null, exec),
2711	>	() -> CompletableFuture.runAsync(() -> {}, null),
2712	>
2713	>	() -> f.completeExceptionally(null),
2714	>
2715	>	() -> f.thenApply(null),
2716	>	() -> f.thenApplyAsync(null),
2717	>	() -> f.thenApplyAsync((x) -> x, null),
2718	>	() -> f.thenApplyAsync(null, exec),
2719	>
2720	>	() -> f.thenAccept(null),
2721	>	() -> f.thenAcceptAsync(null),
2722	>	() -> f.thenAcceptAsync((x) -> {} , null),
2723	>	() -> f.thenAcceptAsync(null, exec),
2724	>
2725	>	() -> f.thenRun(null),
2726	>	() -> f.thenRunAsync(null),
2727	>	() -> f.thenRunAsync(() -> {} , null),
2728	>	() -> f.thenRunAsync(null, exec),
2729	>
2730	>	() -> f.thenCombine(g, null),
2731	>	() -> f.thenCombineAsync(g, null),
2732	>	() -> f.thenCombineAsync(g, null, exec),
2733	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2734	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2735	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2736	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2737	>
2738	>	() -> f.thenAcceptBoth(g, null),
2739	>	() -> f.thenAcceptBothAsync(g, null),
2740	>	() -> f.thenAcceptBothAsync(g, null, exec),
2741	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2742	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2743	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2744	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2745	>
2746	>	() -> f.runAfterBoth(g, null),
2747	>	() -> f.runAfterBothAsync(g, null),
2748	>	() -> f.runAfterBothAsync(g, null, exec),
2749	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2750	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2751	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2752	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2753	>
2754	>	() -> f.applyToEither(g, null),
2755	>	() -> f.applyToEitherAsync(g, null),
2756	>	() -> f.applyToEitherAsync(g, null, exec),
2757	>	() -> f.applyToEither(nullFuture, (x) -> x),
2758	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2759	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2760	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2761	>
2762	>	() -> f.acceptEither(g, null),
2763	>	() -> f.acceptEitherAsync(g, null),
2764	>	() -> f.acceptEitherAsync(g, null, exec),
2765	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2766	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2767	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2768	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2769	>
2770	>	() -> f.runAfterEither(g, null),
2771	>	() -> f.runAfterEitherAsync(g, null),
2772	>	() -> f.runAfterEitherAsync(g, null, exec),
2773	>	() -> f.runAfterEither(nullFuture, () -> {}),
2774	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2775	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2776	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2777	>
2778	>	() -> f.thenCompose(null),
2779	>	() -> f.thenComposeAsync(null),
2780	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2781	>	() -> f.thenComposeAsync(null, exec),
2782	>
2783	>	() -> f.exceptionally(null),
2784	>
2785	>	() -> f.handle(null),
2786	>
2787	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2788	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2789	>	() -> CompletableFuture.allOf(f, null),
2790	>	() -> CompletableFuture.allOf(null, f),
2791	>
2792	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2793	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2794	>	() -> CompletableFuture.anyOf(f, null),
2795	>	() -> CompletableFuture.anyOf(null, f),
2796	>
2797	>	() -> f.obtrudeException(null),
2798	>	};
2799	>
2800	>	assertThrows(NullPointerException.class, throwingActions);
2801	>	assertEquals(0, exec.count.get());
2802	>	}
2803	>
2804	>	/**
2805	>	* toCompletableFuture returns this CompletableFuture.
2806	>	*/
2807	>	public void testToCompletableFuture() {
2808	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2809	>	assertSame(f, f.toCompletableFuture());
2810	>	}
2811	>
2812	>	/**
2813	>	* whenComplete action executes on normal completion, propagating
2814	>	* source result.
2815	>	*/
2816	>	public void testWhenComplete_normalCompletion1() {
2817	>	for (ExecutionMode m : ExecutionMode.values())
2818	>	for (boolean createIncomplete : new boolean[] { true, false })
2819	>	for (Integer v1 : new Integer[] { 1, null })
2820	>	{
2821	>	final AtomicInteger a = new AtomicInteger(0);
2822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	>	if (!createIncomplete) f.complete(v1);
2824	>	final CompletableFuture<Integer> g = m.whenComplete
2825	>	(f,
2826	>	(Integer x, Throwable t) -> {
2827	>	threadAssertSame(x, v1);
2828	>	threadAssertNull(t);
2829	>	a.getAndIncrement();
2830	>	});
2831	>	if (createIncomplete) f.complete(v1);
2832	>
2833	>	checkCompletedNormally(g, v1);
2834	>	checkCompletedNormally(f, v1);
2835	>	assertEquals(1, a.get());
2836	>	}}
2837	>
2838	>	/**
2839	>	* whenComplete action executes on exceptional completion, propagating
2840	>	* source result.
2841	>	*/
2842	>	public void testWhenComplete_exceptionalCompletion() {
2843	>	for (ExecutionMode m : ExecutionMode.values())
2844	>	for (boolean createIncomplete : new boolean[] { true, false })
2845	>	for (Integer v1 : new Integer[] { 1, null })
2846	>	{
2847	>	final AtomicInteger a = new AtomicInteger(0);
2848	>	final CFException ex = new CFException();
2849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2850	>	if (!createIncomplete) f.completeExceptionally(ex);
2851	>	final CompletableFuture<Integer> g = m.whenComplete
2852	>	(f,
2853	>	(Integer x, Throwable t) -> {
2854	>	threadAssertNull(x);
2855	>	threadAssertSame(t, ex);
2856	>	a.getAndIncrement();
2857	>	});
2858	>	if (createIncomplete) f.completeExceptionally(ex);
2859	>	checkCompletedWithWrappedCFException(f, ex);
2860	>	checkCompletedWithWrappedCFException(g, ex);
2861	>	assertEquals(1, a.get());
2862	>	}}
2863	>
2864	>	/**
2865	>	* whenComplete action executes on cancelled source, propagating
2866	>	* CancellationException.
2867	>	*/
2868	>	public void testWhenComplete_sourceCancelled() {
2869	>	for (ExecutionMode m : ExecutionMode.values())
2870	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2871	>	for (boolean createIncomplete : new boolean[] { true, false })
2872	>	{
2873	>	final AtomicInteger a = new AtomicInteger(0);
2874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2876	>	final CompletableFuture<Integer> g = m.whenComplete
2877	>	(f,
2878	>	(Integer x, Throwable t) -> {
2879	>	threadAssertNull(x);
2880	>	threadAssertTrue(t instanceof CancellationException);
2881	>	a.getAndIncrement();
2882	>	});
2883	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2884
2885	<	}
2885	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2886	>	checkCompletedWithWrappedCancellationException(g);
2887	>	checkCancelled(f);
2888	>	assertEquals(1, a.get());
2889	>	}}
2890
2891	+	/**
2892	+	* If a whenComplete action throws an exception when triggered by
2893	+	* a normal completion, it completes exceptionally
2894	+	*/
2895	+	public void testWhenComplete_actionFailed() {
2896	+	for (boolean createIncomplete : new boolean[] { true, false })
2897	+	for (ExecutionMode m : ExecutionMode.values())
2898	+	for (Integer v1 : new Integer[] { 1, null })
2899	+	{
2900	+	final AtomicInteger a = new AtomicInteger(0);
2901	+	final CFException ex = new CFException();
2902	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2903	+	if (!createIncomplete) f.complete(v1);
2904	+	final CompletableFuture<Integer> g = m.whenComplete
2905	+	(f,
2906	+	(Integer x, Throwable t) -> {
2907	+	threadAssertSame(x, v1);
2908	+	threadAssertNull(t);
2909	+	a.getAndIncrement();
2910	+	throw ex;
2911	+	});
2912	+	if (createIncomplete) f.complete(v1);
2913	+	checkCompletedNormally(f, v1);
2914	+	checkCompletedWithWrappedCFException(g, ex);
2915	+	assertEquals(1, a.get());
2916	+	}}
2917	+
2918	+	/**
2919	+	* If a whenComplete action throws an exception when triggered by
2920	+	* a source completion that also throws an exception, the source
2921	+	* exception takes precedence.
2922	+	*/
2923	+	public void testWhenComplete_actionFailedSourceFailed() {
2924	+	for (boolean createIncomplete : new boolean[] { true, false })
2925	+	for (ExecutionMode m : ExecutionMode.values())
2926	+	for (Integer v1 : new Integer[] { 1, null })
2927	+	{
2928	+	final AtomicInteger a = new AtomicInteger(0);
2929	+	final CFException ex1 = new CFException();
2930	+	final CFException ex2 = new CFException();
2931	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2932	+
2933	+	if (!createIncomplete) f.completeExceptionally(ex1);
2934	+	final CompletableFuture<Integer> g = m.whenComplete
2935	+	(f,
2936	+	(Integer x, Throwable t) -> {
2937	+	threadAssertSame(t, ex1);
2938	+	threadAssertNull(x);
2939	+	a.getAndIncrement();
2940	+	throw ex2;
2941	+	});
2942	+	if (createIncomplete) f.completeExceptionally(ex1);
2943	+
2944	+	checkCompletedWithWrappedCFException(f, ex1);
2945	+	checkCompletedWithWrappedCFException(g, ex1);
2946	+	assertEquals(1, a.get());
2947	+	}}
2948
2949		}

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