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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.6 by jsr166, Fri Mar 22 16:10:19 2013 UTC vs.
Revision 1.60 by jsr166, Tue Jun 3 06:16:41 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());
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	>	static final class IntegerSupplier implements Supplier<Integer> {
324	>	final ExecutionMode m;
325	>	int invocationCount = 0;
326	>	final Integer value;
327	>	IntegerSupplier(ExecutionMode m, Integer value) {
328	>	this.m = m;
329	>	this.value = value;
330	>	}
331	>	public Integer get() {
332	>	m.checkExecutionMode();
333	>	invocationCount++;
334	>	return value;
335	>	}
336	>	}
337	>
338	>	// A function that handles and produces null values as well.
339	>	static Integer inc(Integer x) {
340	>	return (x == null) ? null : x + 1;
341	>	}
342	>
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	final ExecutionMode m;
353	>	int invocationCount = 0;
354	>	Integer value;
355	>	IncFunction(ExecutionMode m) { this.m = m; }
356	>	public Integer apply(Integer x) {
357	>	m.checkExecutionMode();
358	>	invocationCount++;
359	>	return value = inc(x);
360	>	}
361		}
362	<	static final class AddAction implements BiConsumer<Integer, Integer> {
363	<	int value;
362	>
363	>	// Choose non-commutative actions for better coverage
364	>	// A non-commutative function that handles and produces null values as well.
365	>	static Integer subtract(Integer x, Integer y) {
366	>	return (x == null && y == null) ? null :
367	>	((x == null) ? 42 : x.intValue())
368	>	- ((y == null) ? 99 : y.intValue());
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	+
396		static final class Noop implements Runnable {
397	<	boolean ran;
398	<	public void run() { ran = true; }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	Noop(ExecutionMode m) { this.m = m; }
400	>	public void run() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	}
404		}
405
406		static final class FailingSupplier implements Supplier<Integer> {
407	<	boolean ran;
408	<	public Integer get() { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingSupplier(ExecutionMode m) { this.m = m; }
410	>	public Integer get() {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingConsumer implements Consumer<Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
427	<	boolean ran;
428	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
430	>	public void accept(Integer x, Integer y) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingFunction implements Function<Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445		}
446		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
447	<	boolean ran;
448	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
449	<	}
450	<	static final class FailingNoop implements Runnable {
451	<	boolean ran;
452	<	public void run() { ran = true; throw new CFException(); }
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
450	>	public Integer apply(Integer x, Integer y) {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455	>	}
456	>	static final class FailingRunnable implements Runnable {
457	>	final ExecutionMode m;
458	>	int invocationCount = 0;
459	>	FailingRunnable(ExecutionMode m) { this.m = m; }
460	>	public void run() {
461	>	m.checkExecutionMode();
462	>	invocationCount++;
463	>	throw new CFException();
464	>	}
465		}
466
467	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
467	>	static final class CompletableFutureInc
468	>	implements Function<Integer, CompletableFuture<Integer>> {
469	>	final ExecutionMode m;
470	>	int invocationCount = 0;
471	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
472		public CompletableFuture<Integer> apply(Integer x) {
473	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
474	<	f.complete(Integer.valueOf(x.intValue() + 1));
473	>	m.checkExecutionMode();
474	>	invocationCount++;
475	>	CompletableFuture<Integer> f = new CompletableFuture<>();
476	>	f.complete(inc(x));
477		return f;
478		}
479		}
480
481	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
481	>	static final class FailingCompletableFutureFunction
482	>	implements Function<Integer, CompletableFuture<Integer>> {
483	>	final ExecutionMode m;
484	>	int invocationCount = 0;
485	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
486		public CompletableFuture<Integer> apply(Integer x) {
487	<	ran = true; throw new CFException();
487	>	m.checkExecutionMode();
488	>	invocationCount++;
489	>	throw new CFException();
490		}
491		}
492
493		// Used for explicit executor tests
494		static final class ThreadExecutor implements Executor {
495	<	public void execute(Runnable r) {
496	<	new Thread(r).start();
495	>	final AtomicInteger count = new AtomicInteger(0);
496	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
497	>	static boolean startedCurrentThread() {
498	>	return Thread.currentThread().getThreadGroup() == tg;
499		}
354	–	}
355	–
356	–	static final class ExceptionToInteger implements Function<Throwable, Integer> {
357	–	public Integer apply(Throwable x) { return Integer.valueOf(3); }
358	–	}
500
501	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
502	<	public Integer apply(Integer x, Throwable t) {
503	<	return (t == null) ? two : three;
501	>	public void execute(Runnable r) {
502	>	count.getAndIncrement();
503	>	new Thread(tg, r).start();
504		}
505		}
506
366	–
507		/**
508	<	* exceptionally action completes with function value on source
509	<	* exception;  otherwise with source value
508	>	* Permits the testing of parallel code for the 3 different
509	>	* execution modes without copy/pasting all the test methods.
510		*/
511	<	public void testExceptionally() {
512	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
513	<	ExceptionToInteger r = new ExceptionToInteger();
514	<	CompletableFuture<Integer> g = f.exceptionally(r);
515	<	f.completeExceptionally(new CFException());
516	<	checkCompletedNormally(g, three);
511	>	enum ExecutionMode {
512	>	DEFAULT {
513	>	public void checkExecutionMode() {
514	>	assertFalse(ThreadExecutor.startedCurrentThread());
515	>	assertNull(ForkJoinTask.getPool());
516	>	}
517	>	public CompletableFuture<Void> runAsync(Runnable a) {
518	>	throw new UnsupportedOperationException();
519	>	}
520	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
521	>	throw new UnsupportedOperationException();
522	>	}
523	>	public <T> CompletableFuture<Void> thenRun
524	>	(CompletableFuture<T> f, Runnable a) {
525	>	return f.thenRun(a);
526	>	}
527	>	public <T> CompletableFuture<Void> thenAccept
528	>	(CompletableFuture<T> f, Consumer<? super T> a) {
529	>	return f.thenAccept(a);
530	>	}
531	>	public <T,U> CompletableFuture<U> thenApply
532	>	(CompletableFuture<T> f, Function<? super T,U> a) {
533	>	return f.thenApply(a);
534	>	}
535	>	public <T,U> CompletableFuture<U> thenCompose
536	>	(CompletableFuture<T> f,
537	>	Function<? super T,? extends CompletionStage<U>> a) {
538	>	return f.thenCompose(a);
539	>	}
540	>	public <T,U> CompletableFuture<U> handle
541	>	(CompletableFuture<T> f,
542	>	BiFunction<? super T,Throwable,? extends U> a) {
543	>	return f.handle(a);
544	>	}
545	>	public <T> CompletableFuture<T> whenComplete
546	>	(CompletableFuture<T> f,
547	>	BiConsumer<? super T,? super Throwable> a) {
548	>	return f.whenComplete(a);
549	>	}
550	>	public <T,U> CompletableFuture<Void> runAfterBoth
551	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
552	>	return f.runAfterBoth(g, a);
553	>	}
554	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
555	>	(CompletableFuture<T> f,
556	>	CompletionStage<? extends U> g,
557	>	BiConsumer<? super T,? super U> a) {
558	>	return f.thenAcceptBoth(g, a);
559	>	}
560	>	public <T,U,V> CompletableFuture<V> thenCombine
561	>	(CompletableFuture<T> f,
562	>	CompletionStage<? extends U> g,
563	>	BiFunction<? super T,? super U,? extends V> a) {
564	>	return f.thenCombine(g, a);
565	>	}
566	>	public <T> CompletableFuture<Void> runAfterEither
567	>	(CompletableFuture<T> f,
568	>	CompletionStage<?> g,
569	>	java.lang.Runnable a) {
570	>	return f.runAfterEither(g, a);
571	>	}
572	>	public <T> CompletableFuture<Void> acceptEither
573	>	(CompletableFuture<T> f,
574	>	CompletionStage<? extends T> g,
575	>	Consumer<? super T> a) {
576	>	return f.acceptEither(g, a);
577	>	}
578	>	public <T,U> CompletableFuture<U> applyToEither
579	>	(CompletableFuture<T> f,
580	>	CompletionStage<? extends T> g,
581	>	Function<? super T,U> a) {
582	>	return f.applyToEither(g, a);
583	>	}
584	>	},
585	>
586	>	ASYNC {
587	>	public void checkExecutionMode() {
588	>	assertSame(ForkJoinPool.commonPool(),
589	>	ForkJoinTask.getPool());
590	>	}
591	>	public CompletableFuture<Void> runAsync(Runnable a) {
592	>	return CompletableFuture.runAsync(a);
593	>	}
594	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
595	>	return CompletableFuture.supplyAsync(a);
596	>	}
597	>	public <T> CompletableFuture<Void> thenRun
598	>	(CompletableFuture<T> f, Runnable a) {
599	>	return f.thenRunAsync(a);
600	>	}
601	>	public <T> CompletableFuture<Void> thenAccept
602	>	(CompletableFuture<T> f, Consumer<? super T> a) {
603	>	return f.thenAcceptAsync(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> thenApply
606	>	(CompletableFuture<T> f, Function<? super T,U> a) {
607	>	return f.thenApplyAsync(a);
608	>	}
609	>	public <T,U> CompletableFuture<U> thenCompose
610	>	(CompletableFuture<T> f,
611	>	Function<? super T,? extends CompletionStage<U>> a) {
612	>	return f.thenComposeAsync(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> handle
615	>	(CompletableFuture<T> f,
616	>	BiFunction<? super T,Throwable,? extends U> a) {
617	>	return f.handleAsync(a);
618	>	}
619	>	public <T> CompletableFuture<T> whenComplete
620	>	(CompletableFuture<T> f,
621	>	BiConsumer<? super T,? super Throwable> a) {
622	>	return f.whenCompleteAsync(a);
623	>	}
624	>	public <T,U> CompletableFuture<Void> runAfterBoth
625	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
626	>	return f.runAfterBothAsync(g, a);
627	>	}
628	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
629	>	(CompletableFuture<T> f,
630	>	CompletionStage<? extends U> g,
631	>	BiConsumer<? super T,? super U> a) {
632	>	return f.thenAcceptBothAsync(g, a);
633	>	}
634	>	public <T,U,V> CompletableFuture<V> thenCombine
635	>	(CompletableFuture<T> f,
636	>	CompletionStage<? extends U> g,
637	>	BiFunction<? super T,? super U,? extends V> a) {
638	>	return f.thenCombineAsync(g, a);
639	>	}
640	>	public <T> CompletableFuture<Void> runAfterEither
641	>	(CompletableFuture<T> f,
642	>	CompletionStage<?> g,
643	>	java.lang.Runnable a) {
644	>	return f.runAfterEitherAsync(g, a);
645	>	}
646	>	public <T> CompletableFuture<Void> acceptEither
647	>	(CompletableFuture<T> f,
648	>	CompletionStage<? extends T> g,
649	>	Consumer<? super T> a) {
650	>	return f.acceptEitherAsync(g, a);
651	>	}
652	>	public <T,U> CompletableFuture<U> applyToEither
653	>	(CompletableFuture<T> f,
654	>	CompletionStage<? extends T> g,
655	>	Function<? super T,U> a) {
656	>	return f.applyToEitherAsync(g, a);
657	>	}
658	>	},
659	>
660	>	EXECUTOR {
661	>	public void checkExecutionMode() {
662	>	assertTrue(ThreadExecutor.startedCurrentThread());
663	>	}
664	>	public CompletableFuture<Void> runAsync(Runnable a) {
665	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
666	>	}
667	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
668	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
669	>	}
670	>	public <T> CompletableFuture<Void> thenRun
671	>	(CompletableFuture<T> f, Runnable a) {
672	>	return f.thenRunAsync(a, new ThreadExecutor());
673	>	}
674	>	public <T> CompletableFuture<Void> thenAccept
675	>	(CompletableFuture<T> f, Consumer<? super T> a) {
676	>	return f.thenAcceptAsync(a, new ThreadExecutor());
677	>	}
678	>	public <T,U> CompletableFuture<U> thenApply
679	>	(CompletableFuture<T> f, Function<? super T,U> a) {
680	>	return f.thenApplyAsync(a, new ThreadExecutor());
681	>	}
682	>	public <T,U> CompletableFuture<U> thenCompose
683	>	(CompletableFuture<T> f,
684	>	Function<? super T,? extends CompletionStage<U>> a) {
685	>	return f.thenComposeAsync(a, new ThreadExecutor());
686	>	}
687	>	public <T,U> CompletableFuture<U> handle
688	>	(CompletableFuture<T> f,
689	>	BiFunction<? super T,Throwable,? extends U> a) {
690	>	return f.handleAsync(a, new ThreadExecutor());
691	>	}
692	>	public <T> CompletableFuture<T> whenComplete
693	>	(CompletableFuture<T> f,
694	>	BiConsumer<? super T,? super Throwable> a) {
695	>	return f.whenCompleteAsync(a, new ThreadExecutor());
696	>	}
697	>	public <T,U> CompletableFuture<Void> runAfterBoth
698	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
699	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
700	>	}
701	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
702	>	(CompletableFuture<T> f,
703	>	CompletionStage<? extends U> g,
704	>	BiConsumer<? super T,? super U> a) {
705	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
706	>	}
707	>	public <T,U,V> CompletableFuture<V> thenCombine
708	>	(CompletableFuture<T> f,
709	>	CompletionStage<? extends U> g,
710	>	BiFunction<? super T,? super U,? extends V> a) {
711	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
712	>	}
713	>	public <T> CompletableFuture<Void> runAfterEither
714	>	(CompletableFuture<T> f,
715	>	CompletionStage<?> g,
716	>	java.lang.Runnable a) {
717	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
718	>	}
719	>	public <T> CompletableFuture<Void> acceptEither
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<? extends T> g,
722	>	Consumer<? super T> a) {
723	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
724	>	}
725	>	public <T,U> CompletableFuture<U> applyToEither
726	>	(CompletableFuture<T> f,
727	>	CompletionStage<? extends T> g,
728	>	Function<? super T,U> a) {
729	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
730	>	}
731	>	};
732	>
733	>	public abstract void checkExecutionMode();
734	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
735	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
736	>	public abstract <T> CompletableFuture<Void> thenRun
737	>	(CompletableFuture<T> f, Runnable a);
738	>	public abstract <T> CompletableFuture<Void> thenAccept
739	>	(CompletableFuture<T> f, Consumer<? super T> a);
740	>	public abstract <T,U> CompletableFuture<U> thenApply
741	>	(CompletableFuture<T> f, Function<? super T,U> a);
742	>	public abstract <T,U> CompletableFuture<U> thenCompose
743	>	(CompletableFuture<T> f,
744	>	Function<? super T,? extends CompletionStage<U>> a);
745	>	public abstract <T,U> CompletableFuture<U> handle
746	>	(CompletableFuture<T> f,
747	>	BiFunction<? super T,Throwable,? extends U> a);
748	>	public abstract <T> CompletableFuture<T> whenComplete
749	>	(CompletableFuture<T> f,
750	>	BiConsumer<? super T,? super Throwable> a);
751	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
752	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
753	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
754	>	(CompletableFuture<T> f,
755	>	CompletionStage<? extends U> g,
756	>	BiConsumer<? super T,? super U> a);
757	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
758	>	(CompletableFuture<T> f,
759	>	CompletionStage<? extends U> g,
760	>	BiFunction<? super T,? super U,? extends V> a);
761	>	public abstract <T> CompletableFuture<Void> runAfterEither
762	>	(CompletableFuture<T> f,
763	>	CompletionStage<?> g,
764	>	java.lang.Runnable a);
765	>	public abstract <T> CompletableFuture<Void> acceptEither
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends T> g,
768	>	Consumer<? super T> a);
769	>	public abstract <T,U> CompletableFuture<U> applyToEither
770	>	(CompletableFuture<T> f,
771	>	CompletionStage<? extends T> g,
772	>	Function<? super T,U> a);
773	>	}
774	>
775	>	/**
776	>	* exceptionally action is not invoked when source completes
777	>	* normally, and source result is propagated
778	>	*/
779	>	public void testExceptionally_normalCompletion() {
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final AtomicInteger a = new AtomicInteger(0);
784	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = f.exceptionally
787	>	((Throwable t) -> {
788	>	// Should not be called
789	>	a.getAndIncrement();
790	>	throw new AssertionError();
791	>	});
792	>	if (createIncomplete) f.complete(v1);
793	>
794	>	checkCompletedNormally(g, v1);
795	>	checkCompletedNormally(f, v1);
796	>	assertEquals(0, a.get());
797	>	}}
798
378	–	f = new CompletableFuture<Integer>();
379	–	r = new ExceptionToInteger();
380	–	g = f.exceptionally(r);
381	–	f.complete(one);
382	–	checkCompletedNormally(g, one);
383	–	}
799
800		/**
801	<	* handle action completes normally with function value on either
802	<	* normal or exceptional completion of source
801	>	* exceptionally action completes with function value on source
802	>	* exception
803		*/
804	<	public void testHandle() {
805	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
806	<	IntegerHandler r = new IntegerHandler();
807	<	CompletableFuture<Integer> g = f.handle(r);
808	<	f.completeExceptionally(new CFException());
809	<	checkCompletedNormally(g, three);
804	>	public void testExceptionally_exceptionalCompletion() {
805	>	for (boolean createIncomplete : new boolean[] { true, false })
806	>	for (Integer v1 : new Integer[] { 1, null })
807	>	{
808	>	final AtomicInteger a = new AtomicInteger(0);
809	>	final CFException ex = new CFException();
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	if (!createIncomplete) f.completeExceptionally(ex);
812	>	final CompletableFuture<Integer> g = f.exceptionally
813	>	((Throwable t) -> {
814	>	ExecutionMode.DEFAULT.checkExecutionMode();
815	>	threadAssertSame(t, ex);
816	>	a.getAndIncrement();
817	>	return v1;
818	>	});
819	>	if (createIncomplete) f.completeExceptionally(ex);
820	>
821	>	checkCompletedNormally(g, v1);
822	>	assertEquals(1, a.get());
823	>	}}
824	>
825	>	public void testExceptionally_exceptionalCompletionActionFailed() {
826	>	for (boolean createIncomplete : new boolean[] { true, false })
827	>	for (Integer v1 : new Integer[] { 1, null })
828	>	{
829	>	final AtomicInteger a = new AtomicInteger(0);
830	>	final CFException ex1 = new CFException();
831	>	final CFException ex2 = new CFException();
832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
833	>	if (!createIncomplete) f.completeExceptionally(ex1);
834	>	final CompletableFuture<Integer> g = f.exceptionally
835	>	((Throwable t) -> {
836	>	ExecutionMode.DEFAULT.checkExecutionMode();
837	>	threadAssertSame(t, ex1);
838	>	a.getAndIncrement();
839	>	throw ex2;
840	>	});
841	>	if (createIncomplete) f.completeExceptionally(ex1);
842	>
843	>	checkCompletedWithWrappedCFException(g, ex2);
844	>	assertEquals(1, a.get());
845	>	}}
846	>
847	>	/**
848	>	* handle action completes normally with function value on normal
849	>	* completion of source
850	>	*/
851	>	public void testHandle_normalCompletion() {
852	>	for (ExecutionMode m : ExecutionMode.values())
853	>	for (boolean createIncomplete : new boolean[] { true, false })
854	>	for (Integer v1 : new Integer[] { 1, null })
855	>	{
856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
857	>	final AtomicInteger a = new AtomicInteger(0);
858	>	if (!createIncomplete) f.complete(v1);
859	>	final CompletableFuture<Integer> g = m.handle
860	>	(f,
861	>	(Integer x, Throwable t) -> {
862	>	m.checkExecutionMode();
863	>	threadAssertSame(x, v1);
864	>	threadAssertNull(t);
865	>	a.getAndIncrement();
866	>	return inc(v1);
867	>	});
868	>	if (createIncomplete) f.complete(v1);
869	>
870	>	checkCompletedNormally(g, inc(v1));
871	>	checkCompletedNormally(f, v1);
872	>	assertEquals(1, a.get());
873	>	}}
874	>
875	>	/**
876	>	* handle action completes normally with function value on
877	>	* exceptional completion of source
878	>	*/
879	>	public void testHandle_exceptionalCompletion() {
880	>	for (ExecutionMode m : ExecutionMode.values())
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
885	>	final AtomicInteger a = new AtomicInteger(0);
886	>	final CFException ex = new CFException();
887	>	if (!createIncomplete) f.completeExceptionally(ex);
888	>	final CompletableFuture<Integer> g = m.handle
889	>	(f,
890	>	(Integer x, Throwable t) -> {
891	>	m.checkExecutionMode();
892	>	threadAssertNull(x);
893	>	threadAssertSame(t, ex);
894	>	a.getAndIncrement();
895	>	return v1;
896	>	});
897	>	if (createIncomplete) f.completeExceptionally(ex);
898	>
899	>	checkCompletedNormally(g, v1);
900	>	checkCompletedWithWrappedCFException(f, ex);
901	>	assertEquals(1, a.get());
902	>	}}
903	>
904	>	/**
905	>	* handle action completes normally with function value on
906	>	* cancelled source
907	>	*/
908	>	public void testHandle_sourceCancelled() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
911	>	for (boolean createIncomplete : new boolean[] { true, false })
912	>	for (Integer v1 : new Integer[] { 1, null })
913	>	{
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
917	>	final CompletableFuture<Integer> g = m.handle
918	>	(f,
919	>	(Integer x, Throwable t) -> {
920	>	m.checkExecutionMode();
921	>	threadAssertNull(x);
922	>	threadAssertTrue(t instanceof CancellationException);
923	>	a.getAndIncrement();
924	>	return v1;
925	>	});
926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
927
928	<	f = new CompletableFuture<Integer>();
929	<	r = new IntegerHandler();
930	<	g = f.handle(r);
931	<	f.complete(one);
400	<	checkCompletedNormally(g, two);
401	<	}
928	>	checkCompletedNormally(g, v1);
929	>	checkCancelled(f);
930	>	assertEquals(1, a.get());
931	>	}}
932
933		/**
934	<	* runAsync completes after running Runnable
934	>	* handle result completes exceptionally if action does
935		*/
936	<	public void testRunAsync() {
937	<	Noop r = new Noop();
938	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
939	<	assertNull(f.join());
940	<	assertTrue(r.ran);
941	<	}
936	>	public void testHandle_sourceFailedActionFailed() {
937	>	for (ExecutionMode m : ExecutionMode.values())
938	>	for (boolean createIncomplete : new boolean[] { true, false })
939	>	{
940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	>	final AtomicInteger a = new AtomicInteger(0);
942	>	final CFException ex1 = new CFException();
943	>	final CFException ex2 = new CFException();
944	>	if (!createIncomplete) f.completeExceptionally(ex1);
945	>	final CompletableFuture<Integer> g = m.handle
946	>	(f,
947	>	(Integer x, Throwable t) -> {
948	>	m.checkExecutionMode();
949	>	threadAssertNull(x);
950	>	threadAssertSame(ex1, t);
951	>	a.getAndIncrement();
952	>	throw ex2;
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex1);
955	>
956	>	checkCompletedWithWrappedCFException(g, ex2);
957	>	checkCompletedWithWrappedCFException(f, ex1);
958	>	assertEquals(1, a.get());
959	>	}}
960	>
961	>	public void testHandle_sourceCompletedNormallyActionFailed() {
962	>	for (ExecutionMode m : ExecutionMode.values())
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	for (Integer v1 : new Integer[] { 1, null })
965	>	{
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	final AtomicInteger a = new AtomicInteger(0);
968	>	final CFException ex = new CFException();
969	>	if (!createIncomplete) f.complete(v1);
970	>	final CompletableFuture<Integer> g = m.handle
971	>	(f,
972	>	(Integer x, Throwable t) -> {
973	>	m.checkExecutionMode();
974	>	threadAssertSame(x, v1);
975	>	threadAssertNull(t);
976	>	a.getAndIncrement();
977	>	throw ex;
978	>	});
979	>	if (createIncomplete) f.complete(v1);
980	>
981	>	checkCompletedWithWrappedCFException(g, ex);
982	>	checkCompletedNormally(f, v1);
983	>	assertEquals(1, a.get());
984	>	}}
985
986		/**
987	<	* runAsync with executor completes after running Runnable
987	>	* runAsync completes after running Runnable
988		*/
989	<	public void testRunAsync2() {
990	<	Noop r = new Noop();
991	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
989	>	public void testRunAsync_normalCompletion() {
990	>	ExecutionMode[] executionModes = {
991	>	ExecutionMode.ASYNC,
992	>	ExecutionMode.EXECUTOR,
993	>	};
994	>	for (ExecutionMode m : executionModes)
995	>	{
996	>	final Noop r = new Noop(m);
997	>	final CompletableFuture<Void> f = m.runAsync(r);
998		assertNull(f.join());
999	<	assertTrue(r.ran);
1000	<	}
999	>	checkCompletedNormally(f, null);
1000	>	assertEquals(1, r.invocationCount);
1001	>	}}
1002
1003		/**
1004		* failing runAsync completes exceptionally after running Runnable
1005		*/
1006	<	public void testRunAsync3() {
1007	<	FailingNoop r = new FailingNoop();
1008	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1006	>	public void testRunAsync_exceptionalCompletion() {
1007	>	ExecutionMode[] executionModes = {
1008	>	ExecutionMode.ASYNC,
1009	>	ExecutionMode.EXECUTOR,
1010	>	};
1011	>	for (ExecutionMode m : executionModes)
1012	>	{
1013	>	final FailingRunnable r = new FailingRunnable(m);
1014	>	final CompletableFuture<Void> f = m.runAsync(r);
1015		checkCompletedWithWrappedCFException(f);
1016	<	assertTrue(r.ran);
1017	<	}
1016	>	assertEquals(1, r.invocationCount);
1017	>	}}
1018
1019		/**
1020		* supplyAsync completes with result of supplier
1021		*/
1022	<	public void testSupplyAsync() {
1023	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
1024	<	assertEquals(f.join(), one);
1025	<	}
1026	<
1027	<	/**
1028	<	* supplyAsync with executor completes with result of supplier
1029	<	*/
1030	<	public void testSupplyAsync2() {
1031	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1032	<	assertEquals(f.join(), one);
1033	<	}
1022	>	public void testSupplyAsync_normalCompletion() {
1023	>	ExecutionMode[] executionModes = {
1024	>	ExecutionMode.ASYNC,
1025	>	ExecutionMode.EXECUTOR,
1026	>	};
1027	>	for (ExecutionMode m : executionModes)
1028	>	for (Integer v1 : new Integer[] { 1, null })
1029	>	{
1030	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1031	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1032	>	assertSame(v1, f.join());
1033	>	checkCompletedNormally(f, v1);
1034	>	assertEquals(1, r.invocationCount);
1035	>	}}
1036
1037		/**
1038		* Failing supplyAsync completes exceptionally
1039		*/
1040	<	public void testSupplyAsync3() {
1041	<	FailingSupplier r = new FailingSupplier();
1042	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1040	>	public void testSupplyAsync_exceptionalCompletion() {
1041	>	ExecutionMode[] executionModes = {
1042	>	ExecutionMode.ASYNC,
1043	>	ExecutionMode.EXECUTOR,
1044	>	};
1045	>	for (ExecutionMode m : executionModes)
1046	>	{
1047	>	FailingSupplier r = new FailingSupplier(m);
1048	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1049		checkCompletedWithWrappedCFException(f);
1050	<	assertTrue(r.ran);
1051	<	}
1050	>	assertEquals(1, r.invocationCount);
1051	>	}}
1052
1053	<	// seq conmpletion methods
1053	>	// seq completion methods
1054
1055		/**
1056		* thenRun result completes normally after normal completion of source
1057		*/
1058	<	public void testThenRun() {
1059	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1060	<	Noop r = new Noop();
1061	<	CompletableFuture<Void> g = f.thenRun(r);
1062	<	f.complete(null);
1063	<	checkCompletedNormally(g, null);
1064	<	// reordered version
1065	<	f = new CompletableFuture<Integer>();
1066	<	f.complete(null);
1067	<	r = new Noop();
1068	<	g = f.thenRun(r);
1058	>	public void testThenRun_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final Noop r = new Noop(m);
1065	>	if (!createIncomplete) f.complete(v1);
1066	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1067	>	if (createIncomplete) {
1068	>	checkIncomplete(g);
1069	>	f.complete(v1);
1070	>	}
1071	>
1072		checkCompletedNormally(g, null);
1073	<	}
1073	>	checkCompletedNormally(f, v1);
1074	>	assertEquals(1, r.invocationCount);
1075	>	}}
1076
1077		/**
1078		* thenRun result completes exceptionally after exceptional
1079		* completion of source
1080		*/
1081	<	public void testThenRun2() {
1082	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1083	<	Noop r = new Noop();
1084	<	CompletableFuture<Void> g = f.thenRun(r);
1085	<	f.completeExceptionally(new CFException());
1086	<	checkCompletedWithWrappedCFException(g);
1087	<	}
1081	>	public void testThenRun_exceptionalCompletion() {
1082	>	for (ExecutionMode m : ExecutionMode.values())
1083	>	for (boolean createIncomplete : new boolean[] { true, false })
1084	>	{
1085	>	final CFException ex = new CFException();
1086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1087	>	final Noop r = new Noop(m);
1088	>	if (!createIncomplete) f.completeExceptionally(ex);
1089	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1090	>	if (createIncomplete) {
1091	>	checkIncomplete(g);
1092	>	f.completeExceptionally(ex);
1093	>	}
1094	>
1095	>	checkCompletedWithWrappedCFException(g, ex);
1096	>	checkCompletedWithWrappedCFException(f, ex);
1097	>	assertEquals(0, r.invocationCount);
1098	>	}}
1099
1100		/**
1101	<	* thenRun result completes exceptionally if action does
1101	>	* thenRun result completes exceptionally if source cancelled
1102		*/
1103	<	public void testThenRun3() {
1104	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1105	<	FailingNoop r = new FailingNoop();
1106	<	CompletableFuture<Void> g = f.thenRun(r);
1107	<	f.complete(null);
1108	<	checkCompletedWithWrappedCFException(g);
1109	<	}
1103	>	public void testThenRun_sourceCancelled() {
1104	>	for (ExecutionMode m : ExecutionMode.values())
1105	>	for (boolean createIncomplete : new boolean[] { true, false })
1106	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1107	>	{
1108	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1109	>	final Noop r = new Noop(m);
1110	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1111	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1112	>	if (createIncomplete) {
1113	>	checkIncomplete(g);
1114	>	assertTrue(f.cancel(mayInterruptIfRunning));
1115	>	}
1116	>
1117	>	checkCompletedWithWrappedCancellationException(g);
1118	>	checkCancelled(f);
1119	>	assertEquals(0, r.invocationCount);
1120	>	}}
1121
1122		/**
1123	<	* thenRun result completes exceptionally if source cancelled
1123	>	* thenRun result completes exceptionally if action does
1124		*/
1125	<	public void testThenRun4() {
1126	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1127	<	Noop r = new Noop();
1128	<	CompletableFuture<Void> g = f.thenRun(r);
1129	<	assertTrue(f.cancel(true));
1130	<	checkCompletedWithWrappedCancellationException(g);
1131	<	}
1125	>	public void testThenRun_actionFailed() {
1126	>	for (ExecutionMode m : ExecutionMode.values())
1127	>	for (boolean createIncomplete : new boolean[] { true, false })
1128	>	for (Integer v1 : new Integer[] { 1, null })
1129	>	{
1130	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1131	>	final FailingRunnable r = new FailingRunnable(m);
1132	>	if (!createIncomplete) f.complete(v1);
1133	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1134	>	if (createIncomplete) {
1135	>	checkIncomplete(g);
1136	>	f.complete(v1);
1137	>	}
1138	>
1139	>	checkCompletedWithWrappedCFException(g);
1140	>	checkCompletedNormally(f, v1);
1141	>	}}
1142
1143		/**
1144		* thenApply result completes normally after normal completion of source
1145		*/
1146	<	public void testThenApply() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1148	<	CompletableFuture<Integer> g = f.thenApply(inc);
1149	<	f.complete(one);
1150	<	checkCompletedNormally(g, two);
1151	<	}
1146	>	public void testThenApply_normalCompletion() {
1147	>	for (ExecutionMode m : ExecutionMode.values())
1148	>	for (boolean createIncomplete : new boolean[] { true, false })
1149	>	for (Integer v1 : new Integer[] { 1, null })
1150	>	{
1151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1152	>	final IncFunction r = new IncFunction(m);
1153	>	if (!createIncomplete) f.complete(v1);
1154	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1155	>	if (createIncomplete) {
1156	>	checkIncomplete(g);
1157	>	f.complete(v1);
1158	>	}
1159	>
1160	>	checkCompletedNormally(g, inc(v1));
1161	>	checkCompletedNormally(f, v1);
1162	>	assertEquals(1, r.invocationCount);
1163	>	}}
1164
1165		/**
1166		* thenApply result completes exceptionally after exceptional
1167		* completion of source
1168		*/
1169	<	public void testThenApply2() {
1170	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1171	<	CompletableFuture<Integer> g = f.thenApply(inc);
1172	<	f.completeExceptionally(new CFException());
1173	<	checkCompletedWithWrappedCFException(g);
1174	<	}
1169	>	public void testThenApply_exceptionalCompletion() {
1170	>	for (ExecutionMode m : ExecutionMode.values())
1171	>	for (boolean createIncomplete : new boolean[] { true, false })
1172	>	{
1173	>	final CFException ex = new CFException();
1174	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	>	final IncFunction r = new IncFunction(m);
1176	>	if (!createIncomplete) f.completeExceptionally(ex);
1177	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1178	>	if (createIncomplete) {
1179	>	checkIncomplete(g);
1180	>	f.completeExceptionally(ex);
1181	>	}
1182	>
1183	>	checkCompletedWithWrappedCFException(g, ex);
1184	>	checkCompletedWithWrappedCFException(f, ex);
1185	>	assertEquals(0, r.invocationCount);
1186	>	}}
1187
1188		/**
1189	<	* thenApply result completes exceptionally if action does
1189	>	* thenApply result completes exceptionally if source cancelled
1190		*/
1191	<	public void testThenApply3() {
1192	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1193	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1194	<	f.complete(one);
1195	<	checkCompletedWithWrappedCFException(g);
1196	<	}
1191	>	public void testThenApply_sourceCancelled() {
1192	>	for (ExecutionMode m : ExecutionMode.values())
1193	>	for (boolean createIncomplete : new boolean[] { true, false })
1194	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1195	>	{
1196	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1197	>	final IncFunction r = new IncFunction(m);
1198	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1199	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1200	>	if (createIncomplete) {
1201	>	checkIncomplete(g);
1202	>	assertTrue(f.cancel(mayInterruptIfRunning));
1203	>	}
1204	>
1205	>	checkCompletedWithWrappedCancellationException(g);
1206	>	checkCancelled(f);
1207	>	assertEquals(0, r.invocationCount);
1208	>	}}
1209
1210		/**
1211	<	* thenApply result completes exceptionally if source cancelled
1211	>	* thenApply result completes exceptionally if action does
1212		*/
1213	<	public void testThenApply4() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1215	<	CompletableFuture<Integer> g = f.thenApply(inc);
1216	<	assertTrue(f.cancel(true));
1217	<	checkCompletedWithWrappedCancellationException(g);
1218	<	}
1213	>	public void testThenApply_actionFailed() {
1214	>	for (ExecutionMode m : ExecutionMode.values())
1215	>	for (boolean createIncomplete : new boolean[] { true, false })
1216	>	for (Integer v1 : new Integer[] { 1, null })
1217	>	{
1218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1219	>	final FailingFunction r = new FailingFunction(m);
1220	>	if (!createIncomplete) f.complete(v1);
1221	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1222	>	if (createIncomplete) {
1223	>	checkIncomplete(g);
1224	>	f.complete(v1);
1225	>	}
1226	>
1227	>	checkCompletedWithWrappedCFException(g);
1228	>	checkCompletedNormally(f, v1);
1229	>	}}
1230
1231		/**
1232		* thenAccept result completes normally after normal completion of source
1233		*/
1234	<	public void testThenAccept() {
1235	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1236	<	IncAction r = new IncAction();
1237	<	CompletableFuture<Void> g = f.thenAccept(r);
1238	<	f.complete(one);
1234	>	public void testThenAccept_normalCompletion() {
1235	>	for (ExecutionMode m : ExecutionMode.values())
1236	>	for (boolean createIncomplete : new boolean[] { true, false })
1237	>	for (Integer v1 : new Integer[] { 1, null })
1238	>	{
1239	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1240	>	final IncAction r = new IncAction();
1241	>	if (!createIncomplete) f.complete(v1);
1242	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1243	>	if (createIncomplete) {
1244	>	checkIncomplete(g);
1245	>	f.complete(v1);
1246	>	}
1247	>
1248		checkCompletedNormally(g, null);
1249	<	assertEquals(r.value, 2);
1250	<	}
1249	>	checkCompletedNormally(f, v1);
1250	>	assertEquals(1, r.invocationCount);
1251	>	assertEquals(inc(v1), r.value);
1252	>	}}
1253
1254		/**
1255		* thenAccept result completes exceptionally after exceptional
1256		* completion of source
1257		*/
1258	<	public void testThenAccept2() {
1259	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1260	<	IncAction r = new IncAction();
1261	<	CompletableFuture<Void> g = f.thenAccept(r);
1262	<	f.completeExceptionally(new CFException());
1263	<	checkCompletedWithWrappedCFException(g);
1264	<	}
1258	>	public void testThenAccept_exceptionalCompletion() {
1259	>	for (ExecutionMode m : ExecutionMode.values())
1260	>	for (boolean createIncomplete : new boolean[] { true, false })
1261	>	{
1262	>	final CFException ex = new CFException();
1263	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	>	final IncAction r = new IncAction();
1265	>	if (!createIncomplete) f.completeExceptionally(ex);
1266	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.completeExceptionally(ex);
1270	>	}
1271	>
1272	>	checkCompletedWithWrappedCFException(g, ex);
1273	>	checkCompletedWithWrappedCFException(f, ex);
1274	>	assertEquals(0, r.invocationCount);
1275	>	}}
1276
1277		/**
1278		* thenAccept result completes exceptionally if action does
1279		*/
1280	<	public void testThenAccept3() {
1281	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1282	<	FailingConsumer r = new FailingConsumer();
1283	<	CompletableFuture<Void> g = f.thenAccept(r);
1284	<	f.complete(one);
1280	>	public void testThenAccept_actionFailed() {
1281	>	for (ExecutionMode m : ExecutionMode.values())
1282	>	for (boolean createIncomplete : new boolean[] { true, false })
1283	>	for (Integer v1 : new Integer[] { 1, null })
1284	>	{
1285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	>	final FailingConsumer r = new FailingConsumer(m);
1287	>	if (!createIncomplete) f.complete(v1);
1288	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(g);
1291	>	f.complete(v1);
1292	>	}
1293	>
1294		checkCompletedWithWrappedCFException(g);
1295	<	assertTrue(r.ran);
1296	<	}
1295	>	checkCompletedNormally(f, v1);
1296	>	}}
1297
1298		/**
1299		* thenAccept result completes exceptionally if source cancelled
1300		*/
1301	<	public void testThenAccept4() {
1302	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1303	<	IncAction r = new IncAction();
1304	<	CompletableFuture<Void> g = f.thenAccept(r);
1305	<	assertTrue(f.cancel(true));
1306	<	checkCompletedWithWrappedCancellationException(g);
1307	<	}
1301	>	public void testThenAccept_sourceCancelled() {
1302	>	for (ExecutionMode m : ExecutionMode.values())
1303	>	for (boolean createIncomplete : new boolean[] { true, false })
1304	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1305	>	{
1306	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1307	>	final IncAction r = new IncAction();
1308	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1309	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1310	>	if (createIncomplete) {
1311	>	checkIncomplete(g);
1312	>	assertTrue(f.cancel(mayInterruptIfRunning));
1313	>	}
1314
1315	+	checkCompletedWithWrappedCancellationException(g);
1316	+	checkCancelled(f);
1317	+	assertEquals(0, r.invocationCount);
1318	+	}}
1319
1320		/**
1321	<	* thenCombine result completes normally after normal completion of sources
1321	>	* thenCombine result completes normally after normal completion
1322	>	* of sources
1323		*/
1324	<	public void testThenCombine() {
1325	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1326	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1327	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1328	<	f.complete(one);
1329	<	checkIncomplete(g);
1330	<	f2.complete(two);
1331	<	checkCompletedNormally(g, three);
1332	<
1333	<	f = new CompletableFuture<Integer>();
1334	<	f.complete(one);
1335	<	f2 = new CompletableFuture<Integer>();
1336	<	g = f.thenCombine(f2, add);
1337	<	checkIncomplete(g);
1338	<	f2.complete(two);
1339	<	checkCompletedNormally(g, three);
1340	<	}
1324	>	public void testThenCombine_normalCompletion() {
1325	>	for (ExecutionMode m : ExecutionMode.values())
1326	>	for (boolean createIncomplete : new boolean[] { true, false })
1327	>	for (boolean fFirst : new boolean[] { true, false })
1328	>	for (Integer v1 : new Integer[] { 1, null })
1329	>	for (Integer v2 : new Integer[] { 2, null })
1330	>	{
1331	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1332	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1333	>	final SubtractFunction r = new SubtractFunction(m);
1334	>
1335	>	if (fFirst) f.complete(v1); else g.complete(v2);
1336	>	if (!createIncomplete)
1337	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1338	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1339	>	if (createIncomplete) {
1340	>	checkIncomplete(h);
1341	>	assertEquals(0, r.invocationCount);
1342	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1343	>	}
1344	>
1345	>	checkCompletedNormally(h, subtract(v1, v2));
1346	>	checkCompletedNormally(f, v1);
1347	>	checkCompletedNormally(g, v2);
1348	>	assertEquals(1, r.invocationCount);
1349	>	}}
1350
1351		/**
1352		* thenCombine result completes exceptionally after exceptional
1353		* completion of either source
1354		*/
1355	<	public void testThenCombine2() {
1356	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1357	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1358	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1359	<	f.completeExceptionally(new CFException());
1360	<	f2.complete(two);
1361	<	checkCompletedWithWrappedCFException(g);
1362	<
1363	<	f = new CompletableFuture<Integer>();
1364	<	f.complete(one);
1365	<	f2 = new CompletableFuture<Integer>();
1366	<	g = f.thenCombine(f2, add);
1367	<	f2.completeExceptionally(new CFException());
1368	<	checkCompletedWithWrappedCFException(g);
1369	<	}
1355	>	public void testThenCombine_exceptionalCompletion() {
1356	>	for (ExecutionMode m : ExecutionMode.values())
1357	>	for (boolean createIncomplete : new boolean[] { true, false })
1358	>	for (boolean fFirst : new boolean[] { true, false })
1359	>	for (Integer v1 : new Integer[] { 1, null })
1360	>	{
1361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1363	>	final CFException ex = new CFException();
1364	>	final SubtractFunction r = new SubtractFunction(m);
1365	>
1366	>	(fFirst ? f : g).complete(v1);
1367	>	if (!createIncomplete)
1368	>	(!fFirst ? f : g).completeExceptionally(ex);
1369	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1370	>	if (createIncomplete) {
1371	>	checkIncomplete(h);
1372	>	(!fFirst ? f : g).completeExceptionally(ex);
1373	>	}
1374	>
1375	>	checkCompletedWithWrappedCFException(h, ex);
1376	>	assertEquals(0, r.invocationCount);
1377	>	checkCompletedNormally(fFirst ? f : g, v1);
1378	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1379	>	}}
1380
1381		/**
1382		* thenCombine result completes exceptionally if action does
1383		*/
1384	<	public void testThenCombine3() {
1385	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1386	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1387	<	FailingBiFunction r = new FailingBiFunction();
1388	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1389	<	f.complete(one);
1390	<	checkIncomplete(g);
1391	<	f2.complete(two);
1392	<	checkCompletedWithWrappedCFException(g);
1393	<	}
1384	>	public void testThenCombine_actionFailed() {
1385	>	for (ExecutionMode m : ExecutionMode.values())
1386	>	for (boolean fFirst : new boolean[] { true, false })
1387	>	for (Integer v1 : new Integer[] { 1, null })
1388	>	for (Integer v2 : new Integer[] { 2, null })
1389	>	{
1390	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1391	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1392	>	final FailingBiFunction r = new FailingBiFunction(m);
1393	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1394	>
1395	>	if (fFirst) {
1396	>	f.complete(v1);
1397	>	g.complete(v2);
1398	>	} else {
1399	>	g.complete(v2);
1400	>	f.complete(v1);
1401	>	}
1402	>
1403	>	checkCompletedWithWrappedCFException(h);
1404	>	checkCompletedNormally(f, v1);
1405	>	checkCompletedNormally(g, v2);
1406	>	}}
1407
1408		/**
1409		* thenCombine result completes exceptionally if either source cancelled
1410		*/
1411	<	public void testThenCombine4() {
1412	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1413	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1414	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1415	<	assertTrue(f.cancel(true));
1416	<	f2.complete(two);
1417	<	checkCompletedWithWrappedCancellationException(g);
1418	<	f = new CompletableFuture<Integer>();
1419	<	f2 = new CompletableFuture<Integer>();
1420	<	g = f.thenCombine(f2, add);
1421	<	f.complete(one);
1422	<	assertTrue(f2.cancel(true));
1423	<	checkCompletedWithWrappedCancellationException(g);
1424	<	}
1411	>	public void testThenCombine_sourceCancelled() {
1412	>	for (ExecutionMode m : ExecutionMode.values())
1413	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1414	>	for (boolean createIncomplete : new boolean[] { true, false })
1415	>	for (boolean fFirst : new boolean[] { true, false })
1416	>	for (Integer v1 : new Integer[] { 1, null })
1417	>	{
1418	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1419	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1420	>	final SubtractFunction r = new SubtractFunction(m);
1421	>
1422	>	(fFirst ? f : g).complete(v1);
1423	>	if (!createIncomplete)
1424	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1425	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1426	>	if (createIncomplete) {
1427	>	checkIncomplete(h);
1428	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1429	>	}
1430	>
1431	>	checkCompletedWithWrappedCancellationException(h);
1432	>	checkCancelled(!fFirst ? f : g);
1433	>	assertEquals(0, r.invocationCount);
1434	>	checkCompletedNormally(fFirst ? f : g, v1);
1435	>	}}
1436
1437		/**
1438		* thenAcceptBoth result completes normally after normal
1439		* completion of sources
1440		*/
1441	<	public void testThenAcceptBoth() {
1442	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1443	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1444	<	AddAction r = new AddAction();
1445	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1446	<	f.complete(one);
1447	<	checkIncomplete(g);
1448	<	f2.complete(two);
1449	<	checkCompletedNormally(g, null);
1450	<	assertEquals(r.value, 3);
1451	<
1452	<	r = new AddAction();
1453	<	f = new CompletableFuture<Integer>();
1454	<	f.complete(one);
1455	<	f2 = new CompletableFuture<Integer>();
1456	<	g = f.thenAcceptBoth(f2, r);
1457	<	checkIncomplete(g);
1458	<	f2.complete(two);
1459	<	checkCompletedNormally(g, null);
1460	<	assertEquals(r.value, 3);
1461	<	}
1441	>	public void testThenAcceptBoth_normalCompletion() {
1442	>	for (ExecutionMode m : ExecutionMode.values())
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444	>	for (boolean fFirst : new boolean[] { true, false })
1445	>	for (Integer v1 : new Integer[] { 1, null })
1446	>	for (Integer v2 : new Integer[] { 2, null })
1447	>	{
1448	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1449	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	>	final SubtractAction r = new SubtractAction(m);
1451	>
1452	>	if (fFirst) f.complete(v1); else g.complete(v2);
1453	>	if (!createIncomplete)
1454	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1455	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1456	>	if (createIncomplete) {
1457	>	checkIncomplete(h);
1458	>	assertEquals(0, r.invocationCount);
1459	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1460	>	}
1461	>
1462	>	checkCompletedNormally(h, null);
1463	>	assertEquals(subtract(v1, v2), r.value);
1464	>	checkCompletedNormally(f, v1);
1465	>	checkCompletedNormally(g, v2);
1466	>	}}
1467
1468		/**
1469		* thenAcceptBoth result completes exceptionally after exceptional
1470		* completion of either source
1471		*/
1472	<	public void testThenAcceptBoth2() {
1473	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1474	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1475	<	AddAction r = new AddAction();
1476	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1477	<	f.completeExceptionally(new CFException());
1478	<	f2.complete(two);
1479	<	checkCompletedWithWrappedCFException(g);
1480	<
1481	<	r = new AddAction();
1482	<	f = new CompletableFuture<Integer>();
1483	<	f.complete(one);
1484	<	f2 = new CompletableFuture<Integer>();
1485	<	g = f.thenAcceptBoth(f2, r);
1486	<	f2.completeExceptionally(new CFException());
1487	<	checkCompletedWithWrappedCFException(g);
1488	<	}
1472	>	public void testThenAcceptBoth_exceptionalCompletion() {
1473	>	for (ExecutionMode m : ExecutionMode.values())
1474	>	for (boolean createIncomplete : new boolean[] { true, false })
1475	>	for (boolean fFirst : new boolean[] { true, false })
1476	>	for (Integer v1 : new Integer[] { 1, null })
1477	>	{
1478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1479	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1480	>	final CFException ex = new CFException();
1481	>	final SubtractAction r = new SubtractAction(m);
1482	>
1483	>	(fFirst ? f : g).complete(v1);
1484	>	if (!createIncomplete)
1485	>	(!fFirst ? f : g).completeExceptionally(ex);
1486	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1487	>	if (createIncomplete) {
1488	>	checkIncomplete(h);
1489	>	(!fFirst ? f : g).completeExceptionally(ex);
1490	>	}
1491	>
1492	>	checkCompletedWithWrappedCFException(h, ex);
1493	>	assertEquals(0, r.invocationCount);
1494	>	checkCompletedNormally(fFirst ? f : g, v1);
1495	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1496	>	}}
1497
1498		/**
1499		* thenAcceptBoth result completes exceptionally if action does
1500		*/
1501	<	public void testThenAcceptBoth3() {
1502	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1503	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1504	<	FailingBiConsumer r = new FailingBiConsumer();
1505	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1506	<	f.complete(one);
1507	<	checkIncomplete(g);
1508	<	f2.complete(two);
1509	<	checkCompletedWithWrappedCFException(g);
1510	<	}
1501	>	public void testThenAcceptBoth_actionFailed() {
1502	>	for (ExecutionMode m : ExecutionMode.values())
1503	>	for (boolean fFirst : new boolean[] { true, false })
1504	>	for (Integer v1 : new Integer[] { 1, null })
1505	>	for (Integer v2 : new Integer[] { 2, null })
1506	>	{
1507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1509	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1510	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1511	>
1512	>	if (fFirst) {
1513	>	f.complete(v1);
1514	>	g.complete(v2);
1515	>	} else {
1516	>	g.complete(v2);
1517	>	f.complete(v1);
1518	>	}
1519	>
1520	>	checkCompletedWithWrappedCFException(h);
1521	>	checkCompletedNormally(f, v1);
1522	>	checkCompletedNormally(g, v2);
1523	>	}}
1524
1525		/**
1526		* thenAcceptBoth result completes exceptionally if either source cancelled
1527		*/
1528	<	public void testThenAcceptBoth4() {
1529	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1530	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1531	<	AddAction r = new AddAction();
1532	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1533	<	assertTrue(f.cancel(true));
1534	<	f2.complete(two);
1535	<	checkCompletedWithWrappedCancellationException(g);
1536	<	f = new CompletableFuture<Integer>();
1537	<	f2 = new CompletableFuture<Integer>();
1538	<	r = new AddAction();
1539	<	g = f.thenAcceptBoth(f2, r);
1540	<	f.complete(one);
1541	<	assertTrue(f2.cancel(true));
1542	<	checkCompletedWithWrappedCancellationException(g);
1543	<	}
1528	>	public void testThenAcceptBoth_sourceCancelled() {
1529	>	for (ExecutionMode m : ExecutionMode.values())
1530	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1531	>	for (boolean createIncomplete : new boolean[] { true, false })
1532	>	for (boolean fFirst : new boolean[] { true, false })
1533	>	for (Integer v1 : new Integer[] { 1, null })
1534	>	{
1535	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1536	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1537	>	final SubtractAction r = new SubtractAction(m);
1538	>
1539	>	(fFirst ? f : g).complete(v1);
1540	>	if (!createIncomplete)
1541	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1542	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543	>	if (createIncomplete) {
1544	>	checkIncomplete(h);
1545	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1546	>	}
1547	>
1548	>	checkCompletedWithWrappedCancellationException(h);
1549	>	checkCancelled(!fFirst ? f : g);
1550	>	assertEquals(0, r.invocationCount);
1551	>	checkCompletedNormally(fFirst ? f : g, v1);
1552	>	}}
1553
1554		/**
1555		* runAfterBoth result completes normally after normal
1556		* completion of sources
1557		*/
1558	<	public void testRunAfterBoth() {
1559	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1560	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1561	<	Noop r = new Noop();
1562	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1563	<	f.complete(one);
1564	<	checkIncomplete(g);
1565	<	f2.complete(two);
1566	<	checkCompletedNormally(g, null);
1567	<	assertTrue(r.ran);
1568	<
1569	<	r = new Noop();
1570	<	f = new CompletableFuture<Integer>();
1571	<	f.complete(one);
1572	<	f2 = new CompletableFuture<Integer>();
1573	<	g = f.runAfterBoth(f2, r);
1574	<	checkIncomplete(g);
1575	<	f2.complete(two);
1576	<	checkCompletedNormally(g, null);
1577	<	assertTrue(r.ran);
1578	<	}
1558	>	public void testRunAfterBoth_normalCompletion() {
1559	>	for (ExecutionMode m : ExecutionMode.values())
1560	>	for (boolean createIncomplete : new boolean[] { true, false })
1561	>	for (boolean fFirst : new boolean[] { true, false })
1562	>	for (Integer v1 : new Integer[] { 1, null })
1563	>	for (Integer v2 : new Integer[] { 2, null })
1564	>	{
1565	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	>	final Noop r = new Noop(m);
1568	>
1569	>	if (fFirst) f.complete(v1); else g.complete(v2);
1570	>	if (!createIncomplete)
1571	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1572	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1573	>	if (createIncomplete) {
1574	>	checkIncomplete(h);
1575	>	assertEquals(0, r.invocationCount);
1576	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1577	>	}
1578	>
1579	>	checkCompletedNormally(h, null);
1580	>	assertEquals(1, r.invocationCount);
1581	>	checkCompletedNormally(f, v1);
1582	>	checkCompletedNormally(g, v2);
1583	>	}}
1584
1585		/**
1586		* runAfterBoth result completes exceptionally after exceptional
1587		* completion of either source
1588		*/
1589	<	public void testRunAfterBoth2() {
1590	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1591	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1592	<	Noop r = new Noop();
1593	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1594	<	f.completeExceptionally(new CFException());
1595	<	f2.complete(two);
1596	<	checkCompletedWithWrappedCFException(g);
1597	<
1598	<	r = new Noop();
1599	<	f = new CompletableFuture<Integer>();
1600	<	f.complete(one);
1601	<	f2 = new CompletableFuture<Integer>();
1602	<	g = f.runAfterBoth(f2, r);
1603	<	f2.completeExceptionally(new CFException());
1604	<	checkCompletedWithWrappedCFException(g);
1605	<	}
1589	>	public void testRunAfterBoth_exceptionalCompletion() {
1590	>	for (ExecutionMode m : ExecutionMode.values())
1591	>	for (boolean createIncomplete : new boolean[] { true, false })
1592	>	for (boolean fFirst : new boolean[] { true, false })
1593	>	for (Integer v1 : new Integer[] { 1, null })
1594	>	{
1595	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1596	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1597	>	final CFException ex = new CFException();
1598	>	final Noop r = new Noop(m);
1599	>
1600	>	(fFirst ? f : g).complete(v1);
1601	>	if (!createIncomplete)
1602	>	(!fFirst ? f : g).completeExceptionally(ex);
1603	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1604	>	if (createIncomplete) {
1605	>	checkIncomplete(h);
1606	>	(!fFirst ? f : g).completeExceptionally(ex);
1607	>	}
1608	>
1609	>	checkCompletedWithWrappedCFException(h, ex);
1610	>	assertEquals(0, r.invocationCount);
1611	>	checkCompletedNormally(fFirst ? f : g, v1);
1612	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1613	>	}}
1614
1615		/**
1616		* runAfterBoth result completes exceptionally if action does
1617		*/
1618	<	public void testRunAfterBoth3() {
1619	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1620	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1621	<	FailingNoop r = new FailingNoop();
1622	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1623	<	f.complete(one);
1624	<	checkIncomplete(g);
1625	<	f2.complete(two);
1626	<	checkCompletedWithWrappedCFException(g);
1627	<	}
1618	>	public void testRunAfterBoth_actionFailed() {
1619	>	for (ExecutionMode m : ExecutionMode.values())
1620	>	for (boolean fFirst : new boolean[] { true, false })
1621	>	for (Integer v1 : new Integer[] { 1, null })
1622	>	for (Integer v2 : new Integer[] { 2, null })
1623	>	{
1624	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1625	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1626	>	final FailingRunnable r = new FailingRunnable(m);
1627	>
1628	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1629	>	if (fFirst) {
1630	>	f.complete(v1);
1631	>	g.complete(v2);
1632	>	} else {
1633	>	g.complete(v2);
1634	>	f.complete(v1);
1635	>	}
1636	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1637	>
1638	>	checkCompletedWithWrappedCFException(h1);
1639	>	checkCompletedWithWrappedCFException(h2);
1640	>	checkCompletedNormally(f, v1);
1641	>	checkCompletedNormally(g, v2);
1642	>	}}
1643
1644		/**
1645		* runAfterBoth result completes exceptionally if either source cancelled
1646		*/
1647	<	public void testRunAfterBoth4() {
1648	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1649	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1650	<	Noop r = new Noop();
1651	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1652	<	assertTrue(f.cancel(true));
1653	<	f2.complete(two);
1654	<	checkCompletedWithWrappedCancellationException(g);
1655	<	f = new CompletableFuture<Integer>();
1656	<	f2 = new CompletableFuture<Integer>();
1657	<	r = new Noop();
1658	<	g = f.runAfterBoth(f2, r);
1659	<	f.complete(one);
1660	<	assertTrue(f2.cancel(true));
1661	<	checkCompletedWithWrappedCancellationException(g);
1662	<	}
1647	>	public void testRunAfterBoth_sourceCancelled() {
1648	>	for (ExecutionMode m : ExecutionMode.values())
1649	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1650	>	for (boolean createIncomplete : new boolean[] { true, false })
1651	>	for (boolean fFirst : new boolean[] { true, false })
1652	>	for (Integer v1 : new Integer[] { 1, null })
1653	>	{
1654	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1655	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1656	>	final Noop r = new Noop(m);
1657	>
1658	>
1659	>	(fFirst ? f : g).complete(v1);
1660	>	if (!createIncomplete)
1661	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1662	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1663	>	if (createIncomplete) {
1664	>	checkIncomplete(h);
1665	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1666	>	}
1667	>
1668	>	checkCompletedWithWrappedCancellationException(h);
1669	>	checkCancelled(!fFirst ? f : g);
1670	>	assertEquals(0, r.invocationCount);
1671	>	checkCompletedNormally(fFirst ? f : g, v1);
1672	>	}}
1673
1674		/**
1675		* applyToEither result completes normally after normal completion
1676		* of either source
1677		*/
1678	<	public void testApplyToEither() {
1679	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1680	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1681	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1682	<	f.complete(one);
1683	<	checkCompletedNormally(g, two);
1684	<	f2.complete(one);
1685	<	checkCompletedNormally(g, two);
1686	<
1687	<	f = new CompletableFuture<Integer>();
1688	<	f.complete(one);
1689	<	f2 = new CompletableFuture<Integer>();
1690	<	g = f.applyToEither(f2, inc);
1691	<	checkCompletedNormally(g, two);
1692	<	}
1678	>	public void testApplyToEither_normalCompletion() {
1679	>	for (ExecutionMode m : ExecutionMode.values())
1680	>	for (boolean createIncomplete : new boolean[] { true, false })
1681	>	for (boolean fFirst : new boolean[] { true, false })
1682	>	for (Integer v1 : new Integer[] { 1, null })
1683	>	for (Integer v2 : new Integer[] { 2, null })
1684	>	{
1685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1686	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1687	>	final IncFunction r = new IncFunction(m);
1688	>
1689	>	if (!createIncomplete)
1690	>	if (fFirst) f.complete(v1); else g.complete(v2);
1691	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1692	>	if (createIncomplete) {
1693	>	checkIncomplete(h);
1694	>	assertEquals(0, r.invocationCount);
1695	>	if (fFirst) f.complete(v1); else g.complete(v2);
1696	>	}
1697	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1698	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1699	>
1700	>	checkCompletedNormally(f, v1);
1701	>	checkCompletedNormally(g, v2);
1702	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1703	>	}}
1704	>
1705	>	public void testApplyToEither_normalCompletionBothAvailable() {
1706	>	for (ExecutionMode m : ExecutionMode.values())
1707	>	for (boolean fFirst : new boolean[] { true, false })
1708	>	for (Integer v1 : new Integer[] { 1, null })
1709	>	for (Integer v2 : new Integer[] { 2, null })
1710	>	{
1711	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1712	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1713	>	final IncFunction r = new IncFunction(m);
1714	>
1715	>	if (fFirst) {
1716	>	f.complete(v1);
1717	>	g.complete(v2);
1718	>	} else {
1719	>	g.complete(v2);
1720	>	f.complete(v1);
1721	>	}
1722	>
1723	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1724	>
1725	>	checkCompletedNormally(f, v1);
1726	>	checkCompletedNormally(g, v2);
1727	>
1728	>	// unspecified behavior
1729	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1730	>	Objects.equals(h.join(), inc(v2)));
1731	>	assertEquals(1, r.invocationCount);
1732	>	}}
1733
1734		/**
1735		* applyToEither result completes exceptionally after exceptional
1736		* completion of either source
1737		*/
1738	<	public void testApplyToEither2() {
1739	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1740	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1741	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1742	<	f.completeExceptionally(new CFException());
1743	<	f2.complete(one);
1744	<	checkCompletedWithWrappedCFException(g);
1738	>	public void testApplyToEither_exceptionalCompletion1() {
1739	>	for (ExecutionMode m : ExecutionMode.values())
1740	>	for (boolean createIncomplete : new boolean[] { true, false })
1741	>	for (boolean fFirst : new boolean[] { true, false })
1742	>	for (Integer v1 : new Integer[] { 1, null })
1743	>	{
1744	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1745	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1746	>	final CFException ex = new CFException();
1747	>	final IncFunction r = new IncFunction(m);
1748	>
1749	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1750	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1751	>	if (createIncomplete) {
1752	>	checkIncomplete(h);
1753	>	assertEquals(0, r.invocationCount);
1754	>	(fFirst ? f : g).completeExceptionally(ex);
1755	>	}
1756	>
1757	>	checkCompletedWithWrappedCFException(h, ex);
1758	>	(!fFirst ? f : g).complete(v1);
1759	>
1760	>	assertEquals(0, r.invocationCount);
1761	>	checkCompletedNormally(!fFirst ? f : g, v1);
1762	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1763	>	checkCompletedWithWrappedCFException(h, ex);
1764	>	}}
1765	>
1766	>	public void testApplyToEither_exceptionalCompletion2() {
1767	>	for (ExecutionMode m : ExecutionMode.values())
1768	>	for (boolean reverseArgs : new boolean[] { true, false })
1769	>	for (boolean fFirst : new boolean[] { true, false })
1770	>	for (Integer v1 : new Integer[] { 1, null })
1771	>	{
1772	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1773	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1774	>	final IncFunction r1 = new IncFunction(m);
1775	>	final IncFunction r2 = new IncFunction(m);
1776	>	final CFException ex = new CFException();
1777	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1778	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1779	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1780	>	if (fFirst) {
1781	>	f.complete(v1);
1782	>	g.completeExceptionally(ex);
1783	>	} else {
1784	>	g.completeExceptionally(ex);
1785	>	f.complete(v1);
1786	>	}
1787	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1788
1789	<	f = new CompletableFuture<Integer>();
1790	<	f2 = new CompletableFuture<Integer>();
1791	<	f2.completeExceptionally(new CFException());
1792	<	g = f.applyToEither(f2, inc);
1793	<	checkCompletedWithWrappedCFException(g);
1794	<	}
1789	>	// unspecified behavior
1790	>	try {
1791	>	assertEquals(inc(v1), h1.join());
1792	>	assertEquals(1, r1.invocationCount);
1793	>	} catch (CompletionException ok) {
1794	>	checkCompletedWithWrappedCFException(h1, ex);
1795	>	assertEquals(0, r1.invocationCount);
1796	>	}
1797
1798	<	/**
1799	<	* applyToEither result completes exceptionally if action does
1800	<	*/
1801	<	public void testApplyToEither3() {
1802	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1803	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1804	<	FailingFunction r = new FailingFunction();
884	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
885	<	f2.complete(two);
886	<	checkCompletedWithWrappedCFException(g);
887	<	}
1798	>	try {
1799	>	assertEquals(inc(v1), h2.join());
1800	>	assertEquals(1, r2.invocationCount);
1801	>	} catch (CompletionException ok) {
1802	>	checkCompletedWithWrappedCFException(h2, ex);
1803	>	assertEquals(0, r2.invocationCount);
1804	>	}
1805
1806	<	/**
1807	<	* applyToEither result completes exceptionally if either source cancelled
1808	<	*/
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	<	}
1806	>	checkCompletedWithWrappedCFException(g, ex);
1807	>	checkCompletedNormally(f, v1);
1808	>	}}
1809
1810		/**
1811	<	* acceptEither result completes normally after normal completion
906	<	* of either source
1811	>	* applyToEither result completes exceptionally if action does
1812		*/
1813	<	public void testAcceptEither() {
1814	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1815	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1816	<	IncAction r = new IncAction();
1817	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1818	<	f.complete(one);
1819	<	checkCompletedNormally(g, null);
1820	<	f2.complete(one);
1821	<	checkCompletedNormally(g, null);
1822	<	assertEquals(r.value, 2);
1823	<
1824	<	r = new IncAction();
1825	<	f = new CompletableFuture<Integer>();
1826	<	f.complete(one);
1827	<	f2 = new CompletableFuture<Integer>();
1828	<	g = f.acceptEither(f2, r);
1829	<	checkCompletedNormally(g, null);
1830	<	assertEquals(r.value, 2);
1831	<	}
1813	>	public void testApplyToEither_actionFailed1() {
1814	>	for (ExecutionMode m : ExecutionMode.values())
1815	>	for (Integer v1 : new Integer[] { 1, null })
1816	>	for (Integer v2 : new Integer[] { 2, null })
1817	>	{
1818	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1819	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1820	>	final FailingFunction r = new FailingFunction(m);
1821	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	>
1823	>	f.complete(v1);
1824	>	checkCompletedWithWrappedCFException(h);
1825	>	g.complete(v2);
1826	>	checkCompletedNormally(f, v1);
1827	>	checkCompletedNormally(g, v2);
1828	>	}}
1829	>
1830	>	public void testApplyToEither_actionFailed2() {
1831	>	for (ExecutionMode m : ExecutionMode.values())
1832	>	for (Integer v1 : new Integer[] { 1, null })
1833	>	for (Integer v2 : new Integer[] { 2, null })
1834	>	{
1835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1836	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1837	>	final FailingFunction r = new FailingFunction(m);
1838	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1839	>
1840	>	g.complete(v2);
1841	>	checkCompletedWithWrappedCFException(h);
1842	>	f.complete(v1);
1843	>	checkCompletedNormally(f, v1);
1844	>	checkCompletedNormally(g, v2);
1845	>	}}
1846
1847		/**
1848	<	* acceptEither result completes exceptionally after exceptional
930	<	* completion of either source
1848	>	* applyToEither result completes exceptionally if either source cancelled
1849		*/
1850	<	public void testAcceptEither2() {
1851	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1852	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1853	<	IncAction r = new IncAction();
1854	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1855	<	f.completeExceptionally(new CFException());
1856	<	f2.complete(one);
1857	<	checkCompletedWithWrappedCFException(g);
1858	<
1859	<	r = new IncAction();
1860	<	f = new CompletableFuture<Integer>();
1861	<	f2 = new CompletableFuture<Integer>();
1862	<	f2.completeExceptionally(new CFException());
1863	<	g = f.acceptEither(f2, r);
1864	<	checkCompletedWithWrappedCFException(g);
1865	<	}
1850	>	public void testApplyToEither_sourceCancelled1() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1853	>	for (boolean createIncomplete : new boolean[] { true, false })
1854	>	for (boolean fFirst : new boolean[] { true, false })
1855	>	for (Integer v1 : new Integer[] { 1, null })
1856	>	{
1857	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1858	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1859	>	final IncFunction r = new IncFunction(m);
1860	>
1861	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1862	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1863	>	if (createIncomplete) {
1864	>	checkIncomplete(h);
1865	>	assertEquals(0, r.invocationCount);
1866	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1867	>	}
1868	>
1869	>	checkCompletedWithWrappedCancellationException(h);
1870	>	(!fFirst ? f : g).complete(v1);
1871	>
1872	>	assertEquals(0, r.invocationCount);
1873	>	checkCompletedNormally(!fFirst ? f : g, v1);
1874	>	checkCancelled(fFirst ? f : g);
1875	>	checkCompletedWithWrappedCancellationException(h);
1876	>	}}
1877	>
1878	>	public void testApplyToEither_sourceCancelled2() {
1879	>	for (ExecutionMode m : ExecutionMode.values())
1880	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1881	>	for (boolean reverseArgs : new boolean[] { true, false })
1882	>	for (boolean fFirst : new boolean[] { true, false })
1883	>	for (Integer v1 : new Integer[] { 1, null })
1884	>	{
1885	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1886	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1887	>	final IncFunction r1 = new IncFunction(m);
1888	>	final IncFunction r2 = new IncFunction(m);
1889	>	final CFException ex = new CFException();
1890	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1891	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1892	>
1893	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1894	>	if (fFirst) {
1895	>	f.complete(v1);
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	} else {
1898	>	assertTrue(g.cancel(mayInterruptIfRunning));
1899	>	f.complete(v1);
1900	>	}
1901	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1902
1903	<	/**
1904	<	* acceptEither result completes exceptionally if action does
1905	<	*/
1906	<	public void testAcceptEither3() {
1907	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1908	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1909	<	FailingConsumer r = new FailingConsumer();
1910	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
957	<	f2.complete(two);
958	<	checkCompletedWithWrappedCFException(g);
959	<	}
1903	>	// unspecified behavior
1904	>	try {
1905	>	assertEquals(inc(v1), h1.join());
1906	>	assertEquals(1, r1.invocationCount);
1907	>	} catch (CompletionException ok) {
1908	>	checkCompletedWithWrappedCancellationException(h1);
1909	>	assertEquals(0, r1.invocationCount);
1910	>	}
1911
1912	<	/**
1913	<	* acceptEither result completes exceptionally if either source cancelled
1914	<	*/
1915	<	public void testAcceptEither4() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1917	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1918	<	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	<	}
1912	>	try {
1913	>	assertEquals(inc(v1), h2.join());
1914	>	assertEquals(1, r2.invocationCount);
1915	>	} catch (CompletionException ok) {
1916	>	checkCompletedWithWrappedCancellationException(h2);
1917	>	assertEquals(0, r2.invocationCount);
1918	>	}
1919
1920	+	checkCancelled(g);
1921	+	checkCompletedNormally(f, v1);
1922	+	}}
1923
1924		/**
1925	<	* runAfterEither result completes normally after normal completion
1925	>	* acceptEither result completes normally after normal completion
1926		* of either source
1927		*/
1928	<	public void testRunAfterEither() {
1929	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1930	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1931	<	Noop r = new Noop();
1932	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1933	<	f.complete(one);
1934	<	checkCompletedNormally(g, null);
1935	<	f2.complete(one);
1936	<	checkCompletedNormally(g, null);
1937	<	assertTrue(r.ran);
1938	<
1939	<	r = new Noop();
1940	<	f = new CompletableFuture<Integer>();
1941	<	f.complete(one);
1942	<	f2 = new CompletableFuture<Integer>();
1943	<	g = f.runAfterEither(f2, r);
1944	<	checkCompletedNormally(g, null);
1945	<	assertTrue(r.ran);
1946	<	}
1928	>	public void testAcceptEither_normalCompletion1() {
1929	>	for (ExecutionMode m : ExecutionMode.values())
1930	>	for (Integer v1 : new Integer[] { 1, null })
1931	>	for (Integer v2 : new Integer[] { 2, null })
1932	>	{
1933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1934	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1935	>	final IncAction r = new IncAction();
1936	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1937	>
1938	>	f.complete(v1);
1939	>	checkCompletedNormally(h, null);
1940	>	assertEquals(inc(v1), r.value);
1941	>	g.complete(v2);
1942	>
1943	>	checkCompletedNormally(f, v1);
1944	>	checkCompletedNormally(g, v2);
1945	>	checkCompletedNormally(h, null);
1946	>	}}
1947	>
1948	>	public void testAcceptEither_normalCompletion2() {
1949	>	for (ExecutionMode m : ExecutionMode.values())
1950	>	for (Integer v1 : new Integer[] { 1, null })
1951	>	for (Integer v2 : new Integer[] { 2, null })
1952	>	{
1953	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1954	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1955	>	final IncAction r = new IncAction();
1956	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1957	>
1958	>	g.complete(v2);
1959	>	checkCompletedNormally(h, null);
1960	>	assertEquals(inc(v2), r.value);
1961	>	f.complete(v1);
1962	>
1963	>	checkCompletedNormally(f, v1);
1964	>	checkCompletedNormally(g, v2);
1965	>	checkCompletedNormally(h, null);
1966	>	}}
1967	>
1968	>	public void testAcceptEither_normalCompletion3() {
1969	>	for (ExecutionMode m : ExecutionMode.values())
1970	>	for (Integer v1 : new Integer[] { 1, null })
1971	>	for (Integer v2 : new Integer[] { 2, null })
1972	>	{
1973	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1974	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	>	final IncAction r = new IncAction();
1976	>
1977	>	f.complete(v1);
1978	>	g.complete(v2);
1979	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1980	>
1981	>	checkCompletedNormally(h, null);
1982	>	checkCompletedNormally(f, v1);
1983	>	checkCompletedNormally(g, v2);
1984	>
1985	>	// unspecified behavior
1986	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1987	>	Objects.equals(r.value, inc(v2)));
1988	>	}}
1989
1990		/**
1991	<	* runAfterEither result completes exceptionally after exceptional
1991	>	* acceptEither result completes exceptionally after exceptional
1992		* completion of either source
1993		*/
1994	<	public void testRunAfterEither2() {
1995	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1996	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1997	<	Noop r = new Noop();
1998	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1999	<	f.completeExceptionally(new CFException());
2000	<	f2.complete(one);
2001	<	checkCompletedWithWrappedCFException(g);
2002	<
2003	<	r = new Noop();
2004	<	f = new CompletableFuture<Integer>();
2005	<	f2 = new CompletableFuture<Integer>();
2006	<	f2.completeExceptionally(new CFException());
2007	<	g = f.runAfterEither(f2, r);
2008	<	checkCompletedWithWrappedCFException(g);
2009	<	}
2010	<
2011	<	/**
2012	<	* runAfterEither result completes exceptionally if action does
2013	<	*/
2014	<	public void testRunAfterEither3() {
2015	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2016	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2017	<	FailingNoop r = new FailingNoop();
2018	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2019	<	f2.complete(two);
2020	<	checkCompletedWithWrappedCFException(g);
2021	<	}
2022	<
2023	<	/**
2024	<	* runAfterEither result completes exceptionally if either source cancelled
2025	<	*/
2026	<	public void testRunAfterEither4() {
2027	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2028	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2029	<	Noop r = new Noop();
2030	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2031	<	assertTrue(f.cancel(true));
2032	<	checkCompletedWithWrappedCancellationException(g);
2033	<	f = new CompletableFuture<Integer>();
2034	<	f2 = new CompletableFuture<Integer>();
2035	<	assertTrue(f2.cancel(true));
2036	<	checkCompletedWithWrappedCancellationException(g);
2037	<	}
2038	<
2039	<	/**
2040	<	* thenCompose result completes normally after normal completion of source
2041	<	*/
2042	<	public void testThenCompose() {
2043	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2044	<	CompletableFutureInc r = new CompletableFutureInc();
2045	<	CompletableFuture<Integer> g = f.thenCompose(r);
1058	<	f.complete(one);
1059	<	checkCompletedNormally(g, two);
1060	<	}
1061	<
1062	<	/**
1063	<	* thenCompose result completes exceptionally after exceptional
1064	<	* completion of source
1065	<	*/
1066	<	public void testThenCompose2() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1068	<	CompletableFutureInc r = new CompletableFutureInc();
1069	<	CompletableFuture<Integer> g = f.thenCompose(r);
1070	<	f.completeExceptionally(new CFException());
1071	<	checkCompletedWithWrappedCFException(g);
1072	<	}
1073	<
1074	<	/**
1075	<	* thenCompose result completes exceptionally if action does
1076	<	*/
1077	<	public void testThenCompose3() {
1078	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1079	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1080	<	CompletableFuture<Integer> g = f.thenCompose(r);
1081	<	f.complete(one);
1082	<	checkCompletedWithWrappedCFException(g);
1083	<	}
1994	>	public void testAcceptEither_exceptionalCompletion1() {
1995	>	for (ExecutionMode m : ExecutionMode.values())
1996	>	for (Integer v1 : new Integer[] { 1, null })
1997	>	{
1998	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1999	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2000	>	final IncAction r = new IncAction();
2001	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2002	>	final CFException ex = new CFException();
2003	>
2004	>	f.completeExceptionally(ex);
2005	>	checkCompletedWithWrappedCFException(h, ex);
2006	>	g.complete(v1);
2007	>
2008	>	assertEquals(0, r.invocationCount);
2009	>	checkCompletedNormally(g, v1);
2010	>	checkCompletedWithWrappedCFException(f, ex);
2011	>	checkCompletedWithWrappedCFException(h, ex);
2012	>	}}
2013	>
2014	>	public void testAcceptEither_exceptionalCompletion2() {
2015	>	for (ExecutionMode m : ExecutionMode.values())
2016	>	for (Integer v1 : new Integer[] { 1, null })
2017	>	{
2018	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2019	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2020	>	final IncAction r = new IncAction();
2021	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2022	>	final CFException ex = new CFException();
2023	>
2024	>	g.completeExceptionally(ex);
2025	>	checkCompletedWithWrappedCFException(h, ex);
2026	>	f.complete(v1);
2027	>
2028	>	assertEquals(0, r.invocationCount);
2029	>	checkCompletedNormally(f, v1);
2030	>	checkCompletedWithWrappedCFException(g, ex);
2031	>	checkCompletedWithWrappedCFException(h, ex);
2032	>	}}
2033	>
2034	>	public void testAcceptEither_exceptionalCompletion3() {
2035	>	for (ExecutionMode m : ExecutionMode.values())
2036	>	for (Integer v1 : new Integer[] { 1, null })
2037	>	{
2038	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2039	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2040	>	final IncAction r = new IncAction();
2041	>	final CFException ex = new CFException();
2042	>
2043	>	g.completeExceptionally(ex);
2044	>	f.complete(v1);
2045	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2046
2047	<	/**
2048	<	* thenCompose result completes exceptionally if source cancelled
2049	<	*/
2050	<	public void testThenCompose4() {
2051	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2052	<	CompletableFutureInc r = new CompletableFutureInc();
2053	<	CompletableFuture<Integer> g = f.thenCompose(r);
2054	<	assertTrue(f.cancel(true));
2055	<	checkCompletedWithWrappedCancellationException(g);
2056	<	}
2057	<
2058	<
2059	<	// asyncs
2060	<
2061	<	/**
2062	<	* thenRunAsync result completes normally after normal completion of source
2063	<	*/
2064	<	public void testThenRunAsync() {
2065	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2066	<	Noop r = new Noop();
2067	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2068	<	f.complete(null);
2069	<	checkCompletedNormally(g, null);
2070	<
2071	<	// reordered version
2072	<	f = new CompletableFuture<Integer>();
2073	<	f.complete(null);
1112	<	r = new Noop();
1113	<	g = f.thenRunAsync(r);
1114	<	checkCompletedNormally(g, null);
1115	<	}
2047	>	// unspecified behavior
2048	>	Integer v;
2049	>	try {
2050	>	assertNull(h.join());
2051	>	assertEquals(1, r.invocationCount);
2052	>	assertEquals(inc(v1), r.value);
2053	>	} catch (CompletionException ok) {
2054	>	checkCompletedWithWrappedCFException(h, ex);
2055	>	assertEquals(0, r.invocationCount);
2056	>	}
2057	>
2058	>	checkCompletedWithWrappedCFException(g, ex);
2059	>	checkCompletedNormally(f, v1);
2060	>	}}
2061	>
2062	>	public void testAcceptEither_exceptionalCompletion4() {
2063	>	for (ExecutionMode m : ExecutionMode.values())
2064	>	for (Integer v1 : new Integer[] { 1, null })
2065	>	{
2066	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2067	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2068	>	final IncAction r = new IncAction();
2069	>	final CFException ex = new CFException();
2070	>
2071	>	f.completeExceptionally(ex);
2072	>	g.complete(v1);
2073	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2074
2075	<	/**
2076	<	* 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());
2075	>	// unspecified behavior
2076	>	Integer v;
2077		try {
2078	<	g.join();
2079	<	shouldThrow();
2080	<	} catch (Exception ok) {
2078	>	assertNull(h.join());
2079	>	assertEquals(1, r.invocationCount);
2080	>	assertEquals(inc(v1), r.value);
2081	>	} catch (CompletionException ok) {
2082	>	checkCompletedWithWrappedCFException(h, ex);
2083	>	assertEquals(0, r.invocationCount);
2084		}
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	–	}
2085
2086	<	/**
2087	<	* thenAcceptAsync result completes normally after normal
2088	<	* 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	<	}
2086	>	checkCompletedWithWrappedCFException(f, ex);
2087	>	checkCompletedNormally(g, v1);
2088	>	}}
2089
2090		/**
2091	<	* thenAcceptAsync result completes exceptionally after exceptional
1213	<	* completion of source
1214	<	*/
1215	<	public void testThenAcceptAsync2() {
1216	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1217	<	IncAction r = new IncAction();
1218	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1219	<	f.completeExceptionally(new CFException());
1220	<	checkCompletedWithWrappedCFException(g);
1221	<	}
1222	<
1223	<	/**
1224	<	* thenAcceptAsync result completes exceptionally if action does
1225	<	*/
1226	<	public void testThenAcceptAsync3() {
1227	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1228	<	FailingConsumer r = new FailingConsumer();
1229	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1230	<	f.complete(null);
1231	<	checkCompletedWithWrappedCFException(g);
1232	<	}
1233	<
1234	<	/**
1235	<	* thenAcceptAsync result completes exceptionally if source cancelled
1236	<	*/
1237	<	public void testThenAcceptAsync4() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1239	<	IncAction r = new IncAction();
1240	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1241	<	assertTrue(f.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1244	<	/**
1245	<	* thenCombineAsync result completes normally after normal
1246	<	* completion of sources
1247	<	*/
1248	<	public void testThenCombineAsync() {
1249	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1250	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1251	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1252	<	f.complete(one);
1253	<	checkIncomplete(g);
1254	<	f2.complete(two);
1255	<	checkCompletedNormally(g, three);
1256	<	}
1257	<
1258	<	/**
1259	<	* thenCombineAsync result completes exceptionally after exceptional
1260	<	* completion of source
1261	<	*/
1262	<	public void testThenCombineAsync2() {
1263	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1264	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1265	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1266	<	f.completeExceptionally(new CFException());
1267	<	f2.complete(two);
1268	<	checkCompletedWithWrappedCFException(g);
1269	<
1270	<	f = new CompletableFuture<Integer>();
1271	<	f2 = new CompletableFuture<Integer>();
1272	<	g = f.thenCombineAsync(f2, add);
1273	<	f.complete(one);
1274	<	f2.completeExceptionally(new CFException());
1275	<	checkCompletedWithWrappedCFException(g);
1276	<	}
1277	<
1278	<	/**
1279	<	* thenCombineAsync result completes exceptionally if action does
1280	<	*/
1281	<	public void testThenCombineAsync3() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1283	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1284	<	FailingBiFunction r = new FailingBiFunction();
1285	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1286	<	f.complete(one);
1287	<	checkIncomplete(g);
1288	<	f2.complete(two);
1289	<	checkCompletedWithWrappedCFException(g);
1290	<	}
1291	<
1292	<	/**
1293	<	* thenCombineAsync result completes exceptionally if either source cancelled
1294	<	*/
1295	<	public void testThenCombineAsync4() {
1296	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1297	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1298	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1299	<	assertTrue(f.cancel(true));
1300	<	f2.complete(two);
1301	<	checkCompletedWithWrappedCancellationException(g);
1302	<
1303	<	f = new CompletableFuture<Integer>();
1304	<	f2 = new CompletableFuture<Integer>();
1305	<	g = f.thenCombineAsync(f2, add);
1306	<	f.complete(one);
1307	<	assertTrue(f2.cancel(true));
1308	<	checkCompletedWithWrappedCancellationException(g);
1309	<	}
1310	<
1311	<	/**
1312	<	* thenAcceptBothAsync result completes normally after normal
1313	<	* completion of sources
1314	<	*/
1315	<	public void testThenAcceptBothAsync() {
1316	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1317	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1318	<	AddAction r = new AddAction();
1319	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1320	<	f.complete(one);
1321	<	checkIncomplete(g);
1322	<	f2.complete(two);
1323	<	checkCompletedNormally(g, null);
1324	<	assertEquals(r.value, 3);
1325	<	}
1326	<
1327	<	/**
1328	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1329	<	* completion of source
1330	<	*/
1331	<	public void testThenAcceptBothAsync2() {
1332	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1333	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1334	<	AddAction r = new AddAction();
1335	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1336	<	f.completeExceptionally(new CFException());
1337	<	f2.complete(two);
1338	<	checkCompletedWithWrappedCFException(g);
1339	<
1340	<	r = new AddAction();
1341	<	f = new CompletableFuture<Integer>();
1342	<	f2 = new CompletableFuture<Integer>();
1343	<	g = f.thenAcceptBothAsync(f2, r);
1344	<	f.complete(one);
1345	<	f2.completeExceptionally(new CFException());
1346	<	checkCompletedWithWrappedCFException(g);
1347	<	}
1348	<
1349	<	/**
1350	<	* thenAcceptBothAsync result completes exceptionally if action does
1351	<	*/
1352	<	public void testThenAcceptBothAsync3() {
1353	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1354	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1355	<	FailingBiConsumer r = new FailingBiConsumer();
1356	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1357	<	f.complete(one);
1358	<	checkIncomplete(g);
1359	<	f2.complete(two);
1360	<	checkCompletedWithWrappedCFException(g);
1361	<	}
1362	<
1363	<	/**
1364	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1365	<	*/
1366	<	public void testThenAcceptBothAsync4() {
1367	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1368	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1369	<	AddAction r = new AddAction();
1370	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1371	<	assertTrue(f.cancel(true));
1372	<	f2.complete(two);
1373	<	checkCompletedWithWrappedCancellationException(g);
1374	<
1375	<	r = new AddAction();
1376	<	f = new CompletableFuture<Integer>();
1377	<	f2 = new CompletableFuture<Integer>();
1378	<	g = f.thenAcceptBothAsync(f2, r);
1379	<	f.complete(one);
1380	<	assertTrue(f2.cancel(true));
1381	<	checkCompletedWithWrappedCancellationException(g);
1382	<	}
1383	<
1384	<	/**
1385	<	* runAfterBothAsync result completes normally after normal
1386	<	* completion of sources
1387	<	*/
1388	<	public void testRunAfterBothAsync() {
1389	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1390	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1391	<	Noop r = new Noop();
1392	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1393	<	f.complete(one);
1394	<	checkIncomplete(g);
1395	<	f2.complete(two);
1396	<	checkCompletedNormally(g, null);
1397	<	assertTrue(r.ran);
1398	<	}
1399	<
1400	<	/**
1401	<	* runAfterBothAsync result completes exceptionally after exceptional
1402	<	* completion of source
1403	<	*/
1404	<	public void testRunAfterBothAsync2() {
1405	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1406	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1407	<	Noop r = new Noop();
1408	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1409	<	f.completeExceptionally(new CFException());
1410	<	f2.complete(two);
1411	<	checkCompletedWithWrappedCFException(g);
1412	<
1413	<	r = new Noop();
1414	<	f = new CompletableFuture<Integer>();
1415	<	f2 = new CompletableFuture<Integer>();
1416	<	g = f.runAfterBothAsync(f2, r);
1417	<	f.complete(one);
1418	<	f2.completeExceptionally(new CFException());
1419	<	checkCompletedWithWrappedCFException(g);
1420	<	}
1421	<
1422	<	/**
1423	<	* runAfterBothAsync result completes exceptionally if action does
1424	<	*/
1425	<	public void testRunAfterBothAsync3() {
1426	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1427	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1428	<	FailingNoop r = new FailingNoop();
1429	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1430	<	f.complete(one);
1431	<	checkIncomplete(g);
1432	<	f2.complete(two);
1433	<	checkCompletedWithWrappedCFException(g);
1434	<	}
1435	<
1436	<	/**
1437	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1438	<	*/
1439	<	public void testRunAfterBothAsync4() {
1440	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1441	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1442	<	Noop r = new Noop();
1443	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1444	<	assertTrue(f.cancel(true));
1445	<	f2.complete(two);
1446	<	checkCompletedWithWrappedCancellationException(g);
1447	<
1448	<	r = new Noop();
1449	<	f = new CompletableFuture<Integer>();
1450	<	f2 = new CompletableFuture<Integer>();
1451	<	g = f.runAfterBothAsync(f2, r);
1452	<	f.complete(one);
1453	<	assertTrue(f2.cancel(true));
1454	<	checkCompletedWithWrappedCancellationException(g);
1455	<	}
1456	<
1457	<	/**
1458	<	* applyToEitherAsync result completes normally after normal
1459	<	* completion of sources
1460	<	*/
1461	<	public void testApplyToEitherAsync() {
1462	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1463	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1464	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1465	<	f.complete(one);
1466	<	checkCompletedNormally(g, two);
1467	<
1468	<	f = new CompletableFuture<Integer>();
1469	<	f.complete(one);
1470	<	f2 = new CompletableFuture<Integer>();
1471	<	g = f.applyToEitherAsync(f2, inc);
1472	<	checkCompletedNormally(g, two);
1473	<	}
1474	<
1475	<	/**
1476	<	* applyToEitherAsync result completes exceptionally after exceptional
1477	<	* completion of source
1478	<	*/
1479	<	public void testApplyToEitherAsync2() {
1480	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1481	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1482	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1483	<	f.completeExceptionally(new CFException());
1484	<	checkCompletedWithWrappedCFException(g);
1485	<
1486	<	f = new CompletableFuture<Integer>();
1487	<	f2 = new CompletableFuture<Integer>();
1488	<	f2.completeExceptionally(new CFException());
1489	<	g = f.applyToEitherAsync(f2, inc);
1490	<	f.complete(one);
1491	<	checkCompletedWithWrappedCFException(g);
1492	<	}
1493	<
1494	<	/**
1495	<	* applyToEitherAsync result completes exceptionally if action does
1496	<	*/
1497	<	public void testApplyToEitherAsync3() {
1498	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1499	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1500	<	FailingFunction r = new FailingFunction();
1501	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1502	<	f.complete(one);
1503	<	checkCompletedWithWrappedCFException(g);
1504	<	}
1505	<
1506	<	/**
1507	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1508	<	*/
1509	<	public void testApplyToEitherAsync4() {
1510	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1511	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1512	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1513	<	assertTrue(f.cancel(true));
1514	<	checkCompletedWithWrappedCancellationException(g);
1515	<
1516	<	f = new CompletableFuture<Integer>();
1517	<	f2 = new CompletableFuture<Integer>();
1518	<	assertTrue(f2.cancel(true));
1519	<	g = f.applyToEitherAsync(f2, inc);
1520	<	checkCompletedWithWrappedCancellationException(g);
1521	<	}
1522	<
1523	<	/**
1524	<	* acceptEitherAsync result completes normally after normal
1525	<	* completion of sources
1526	<	*/
1527	<	public void testAcceptEitherAsync() {
1528	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1529	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1530	<	IncAction r = new IncAction();
1531	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1532	<	f.complete(one);
1533	<	checkCompletedNormally(g, null);
1534	<	assertEquals(r.value, 2);
1535	<
1536	<	r = new IncAction();
1537	<	f = new CompletableFuture<Integer>();
1538	<	f.complete(one);
1539	<	f2 = new CompletableFuture<Integer>();
1540	<	g = f.acceptEitherAsync(f2, r);
1541	<	checkCompletedNormally(g, null);
1542	<	assertEquals(r.value, 2);
1543	<	}
1544	<
1545	<	/**
1546	<	* acceptEitherAsync result completes exceptionally after exceptional
1547	<	* completion of source
1548	<	*/
1549	<	public void testAcceptEitherAsync2() {
1550	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1551	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1552	<	IncAction r = new IncAction();
1553	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1554	<	f.completeExceptionally(new CFException());
1555	<	checkCompletedWithWrappedCFException(g);
1556	<
1557	<	r = new IncAction();
1558	<	f = new CompletableFuture<Integer>();
1559	<	f2 = new CompletableFuture<Integer>();
1560	<	f2.completeExceptionally(new CFException());
1561	<	g = f.acceptEitherAsync(f2, r);
1562	<	f.complete(one);
1563	<	checkCompletedWithWrappedCFException(g);
1564	<	}
1565	<
1566	<	/**
1567	<	* acceptEitherAsync result completes exceptionally if action does
1568	<	*/
1569	<	public void testAcceptEitherAsync3() {
1570	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1571	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1572	<	FailingConsumer r = new FailingConsumer();
1573	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1574	<	f.complete(one);
1575	<	checkCompletedWithWrappedCFException(g);
1576	<	}
1577	<
1578	<	/**
1579	<	* acceptEitherAsync result completes exceptionally if either
1580	<	* source cancelled
1581	<	*/
1582	<	public void testAcceptEitherAsync4() {
1583	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1584	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1585	<	IncAction r = new IncAction();
1586	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1587	<	assertTrue(f.cancel(true));
1588	<	checkCompletedWithWrappedCancellationException(g);
1589	<
1590	<	r = new IncAction();
1591	<	f = new CompletableFuture<Integer>();
1592	<	f2 = new CompletableFuture<Integer>();
1593	<	assertTrue(f2.cancel(true));
1594	<	g = f.acceptEitherAsync(f2, r);
1595	<	checkCompletedWithWrappedCancellationException(g);
1596	<	}
1597	<
1598	<	/**
1599	<	* runAfterEitherAsync result completes normally after normal
1600	<	* completion of sources
1601	<	*/
1602	<	public void testRunAfterEitherAsync() {
1603	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1604	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1605	<	Noop r = new Noop();
1606	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1607	<	f.complete(one);
1608	<	checkCompletedNormally(g, null);
1609	<	assertTrue(r.ran);
1610	<
1611	<	r = new Noop();
1612	<	f = new CompletableFuture<Integer>();
1613	<	f.complete(one);
1614	<	f2 = new CompletableFuture<Integer>();
1615	<	g = f.runAfterEitherAsync(f2, r);
1616	<	checkCompletedNormally(g, null);
1617	<	assertTrue(r.ran);
1618	<	}
1619	<
1620	<	/**
1621	<	* runAfterEitherAsync result completes exceptionally after exceptional
1622	<	* completion of source
1623	<	*/
1624	<	public void testRunAfterEitherAsync2() {
1625	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1626	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1627	<	Noop r = new Noop();
1628	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1629	<	f.completeExceptionally(new CFException());
1630	<	checkCompletedWithWrappedCFException(g);
1631	<
1632	<	r = new Noop();
1633	<	f = new CompletableFuture<Integer>();
1634	<	f2 = new CompletableFuture<Integer>();
1635	<	f2.completeExceptionally(new CFException());
1636	<	g = f.runAfterEitherAsync(f2, r);
1637	<	f.complete(one);
1638	<	checkCompletedWithWrappedCFException(g);
1639	<	}
1640	<
1641	<	/**
1642	<	* runAfterEitherAsync result completes exceptionally if action does
1643	<	*/
1644	<	public void testRunAfterEitherAsync3() {
1645	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1646	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1647	<	FailingNoop r = new FailingNoop();
1648	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1649	<	f.complete(one);
1650	<	checkCompletedWithWrappedCFException(g);
1651	<	}
1652	<
1653	<	/**
1654	<	* runAfterEitherAsync result completes exceptionally if either
1655	<	* source cancelled
1656	<	*/
1657	<	public void testRunAfterEitherAsync4() {
1658	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1659	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1660	<	Noop r = new Noop();
1661	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1662	<	assertTrue(f.cancel(true));
1663	<	checkCompletedWithWrappedCancellationException(g);
1664	<
1665	<	r = new Noop();
1666	<	f = new CompletableFuture<Integer>();
1667	<	f2 = new CompletableFuture<Integer>();
1668	<	assertTrue(f2.cancel(true));
1669	<	g = f.runAfterEitherAsync(f2, r);
1670	<	checkCompletedWithWrappedCancellationException(g);
1671	<	}
1672	<
1673	<	/**
1674	<	* thenCompse result completes normally after normal completion of source
1675	<	*/
1676	<	public void testThenComposeAsync() {
1677	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1678	<	CompletableFutureInc r = new CompletableFutureInc();
1679	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1680	<	f.complete(one);
1681	<	checkCompletedNormally(g, two);
1682	<	}
1683	<
1684	<	/**
1685	<	* thenComposeAsync result completes exceptionally after exceptional
1686	<	* completion of source
1687	<	*/
1688	<	public void testThenComposeAsync2() {
1689	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1690	<	CompletableFutureInc r = new CompletableFutureInc();
1691	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1692	<	f.completeExceptionally(new CFException());
1693	<	checkCompletedWithWrappedCFException(g);
1694	<	}
1695	<
1696	<	/**
1697	<	* thenComposeAsync result completes exceptionally if action does
2091	>	* acceptEither result completes exceptionally if action does
2092		*/
2093	<	public void testThenComposeAsync3() {
2094	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2095	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2096	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
2097	<	f.complete(one);
2098	<	checkCompletedWithWrappedCFException(g);
2099	<	}
2093	>	public void testAcceptEither_actionFailed1() {
2094	>	for (ExecutionMode m : ExecutionMode.values())
2095	>	for (Integer v1 : new Integer[] { 1, null })
2096	>	for (Integer v2 : new Integer[] { 2, null })
2097	>	{
2098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2099	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	>	final FailingConsumer r = new FailingConsumer(m);
2101	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2102	>
2103	>	f.complete(v1);
2104	>	checkCompletedWithWrappedCFException(h);
2105	>	g.complete(v2);
2106	>	checkCompletedNormally(f, v1);
2107	>	checkCompletedNormally(g, v2);
2108	>	}}
2109	>
2110	>	public void testAcceptEither_actionFailed2() {
2111	>	for (ExecutionMode m : ExecutionMode.values())
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	>	final FailingConsumer r = new FailingConsumer(m);
2118	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2119	>
2120	>	g.complete(v2);
2121	>	checkCompletedWithWrappedCFException(h);
2122	>	f.complete(v1);
2123	>	checkCompletedNormally(f, v1);
2124	>	checkCompletedNormally(g, v2);
2125	>	}}
2126
2127		/**
2128	<	* thenComposeAsync result completes exceptionally if source cancelled
2128	>	* acceptEither result completes exceptionally if either source cancelled
2129		*/
2130	<	public void testThenComposeAsync4() {
2131	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2132	<	CompletableFutureInc r = new CompletableFutureInc();
2133	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
2134	<	assertTrue(f.cancel(true));
2135	<	checkCompletedWithWrappedCancellationException(g);
2136	<	}
2137	<
2130	>	public void testAcceptEither_sourceCancelled1() {
2131	>	for (ExecutionMode m : ExecutionMode.values())
2132	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2133	>	for (Integer v1 : new Integer[] { 1, null })
2134	>	{
2135	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2136	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2137	>	final IncAction r = new IncAction();
2138	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2139	>
2140	>	assertTrue(f.cancel(mayInterruptIfRunning));
2141	>	checkCompletedWithWrappedCancellationException(h);
2142	>	g.complete(v1);
2143
2144	<	// aaync with explicit executors
2145	<
2146	<	/**
2147	<	* thenRunAsync result completes normally after normal completion of source
2148	<	*/
2149	<	public void testThenRunAsyncE() {
2150	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2151	<	Noop r = new Noop();
2152	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2153	<	f.complete(null);
2154	<	checkCompletedNormally(g, null);
2144	>	checkCancelled(f);
2145	>	assertEquals(0, r.invocationCount);
2146	>	checkCompletedNormally(g, v1);
2147	>	checkCompletedWithWrappedCancellationException(h);
2148	>	}}
2149	>
2150	>	public void testAcceptEither_sourceCancelled2() {
2151	>	for (ExecutionMode m : ExecutionMode.values())
2152	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2153	>	for (Integer v1 : new Integer[] { 1, null })
2154	>	{
2155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2156	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2157	>	final IncAction r = new IncAction();
2158	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2159	>
2160	>	assertTrue(g.cancel(mayInterruptIfRunning));
2161	>	checkCompletedWithWrappedCancellationException(h);
2162	>	f.complete(v1);
2163	>
2164	>	checkCancelled(g);
2165	>	assertEquals(0, r.invocationCount);
2166	>	checkCompletedNormally(f, v1);
2167	>	checkCompletedWithWrappedCancellationException(h);
2168	>	}}
2169	>
2170	>	public void testAcceptEither_sourceCancelled3() {
2171	>	for (ExecutionMode m : ExecutionMode.values())
2172	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2173	>	for (Integer v1 : new Integer[] { 1, null })
2174	>	{
2175	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2176	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2177	>	final IncAction r = new IncAction();
2178	>
2179	>	assertTrue(g.cancel(mayInterruptIfRunning));
2180	>	f.complete(v1);
2181	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2182
2183	<	// reordered version
2184	<	f = new CompletableFuture<Integer>();
2185	<	f.complete(null);
2186	<	r = new Noop();
2187	<	g = f.thenRunAsync(r, new ThreadExecutor());
2188	<	checkCompletedNormally(g, null);
2189	<	}
2183	>	// unspecified behavior
2184	>	Integer v;
2185	>	try {
2186	>	assertNull(h.join());
2187	>	assertEquals(1, r.invocationCount);
2188	>	assertEquals(inc(v1), r.value);
2189	>	} catch (CompletionException ok) {
2190	>	checkCompletedWithWrappedCancellationException(h);
2191	>	assertEquals(0, r.invocationCount);
2192	>	}
2193	>
2194	>	checkCancelled(g);
2195	>	checkCompletedNormally(f, v1);
2196	>	}}
2197	>
2198	>	public void testAcceptEither_sourceCancelled4() {
2199	>	for (ExecutionMode m : ExecutionMode.values())
2200	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2201	>	for (Integer v1 : new Integer[] { 1, null })
2202	>	{
2203	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2204	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	>	final IncAction r = new IncAction();
2206	>
2207	>	assertTrue(f.cancel(mayInterruptIfRunning));
2208	>	g.complete(v1);
2209	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2210
2211	<	/**
2212	<	* thenRunAsync result completes exceptionally after exceptional
1741	<	* completion of source
1742	<	*/
1743	<	public void testThenRunAsync2E() {
1744	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1745	<	Noop r = new Noop();
1746	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1747	<	f.completeExceptionally(new CFException());
2211	>	// unspecified behavior
2212	>	Integer v;
2213		try {
2214	<	g.join();
2215	<	shouldThrow();
2216	<	} catch (Exception ok) {
2214	>	assertNull(h.join());
2215	>	assertEquals(1, r.invocationCount);
2216	>	assertEquals(inc(v1), r.value);
2217	>	} catch (CompletionException ok) {
2218	>	checkCompletedWithWrappedCancellationException(h);
2219	>	assertEquals(0, r.invocationCount);
2220		}
1753	–	checkCompletedWithWrappedCFException(g);
1754	–	}
1755	–
1756	–	/**
1757	–	* thenRunAsync result completes exceptionally if action does
1758	–	*/
1759	–	public void testThenRunAsync3E() {
1760	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1761	–	FailingNoop r = new FailingNoop();
1762	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1763	–	f.complete(null);
1764	–	checkCompletedWithWrappedCFException(g);
1765	–	}
1766	–
1767	–	/**
1768	–	* thenRunAsync result completes exceptionally if source cancelled
1769	–	*/
1770	–	public void testThenRunAsync4E() {
1771	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1772	–	Noop r = new Noop();
1773	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1774	–	assertTrue(f.cancel(true));
1775	–	checkCompletedWithWrappedCancellationException(g);
1776	–	}
1777	–
1778	–	/**
1779	–	* thenApplyAsync result completes normally after normal completion of source
1780	–	*/
1781	–	public void testThenApplyAsyncE() {
1782	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1783	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1784	–	f.complete(one);
1785	–	checkCompletedNormally(g, two);
1786	–	}
1787	–
1788	–	/**
1789	–	* thenApplyAsync result completes exceptionally after exceptional
1790	–	* completion of source
1791	–	*/
1792	–	public void testThenApplyAsync2E() {
1793	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1794	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1795	–	f.completeExceptionally(new CFException());
1796	–	checkCompletedWithWrappedCFException(g);
1797	–	}
1798	–
1799	–	/**
1800	–	* thenApplyAsync result completes exceptionally if action does
1801	–	*/
1802	–	public void testThenApplyAsync3E() {
1803	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1804	–	FailingFunction r = new FailingFunction();
1805	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1806	–	f.complete(null);
1807	–	checkCompletedWithWrappedCFException(g);
1808	–	}
1809	–
1810	–	/**
1811	–	* thenApplyAsync result completes exceptionally if source cancelled
1812	–	*/
1813	–	public void testThenApplyAsync4E() {
1814	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1815	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1816	–	assertTrue(f.cancel(true));
1817	–	checkCompletedWithWrappedCancellationException(g);
1818	–	}
1819	–
1820	–	/**
1821	–	* thenAcceptAsync result completes normally after normal
1822	–	* completion of source
1823	–	*/
1824	–	public void testThenAcceptAsyncE() {
1825	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1826	–	IncAction r = new IncAction();
1827	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1828	–	f.complete(one);
1829	–	checkCompletedNormally(g, null);
1830	–	assertEquals(r.value, 2);
1831	–	}
1832	–
1833	–	/**
1834	–	* thenAcceptAsync result completes exceptionally after exceptional
1835	–	* completion of source
1836	–	*/
1837	–	public void testThenAcceptAsync2E() {
1838	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1839	–	IncAction r = new IncAction();
1840	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1841	–	f.completeExceptionally(new CFException());
1842	–	checkCompletedWithWrappedCFException(g);
1843	–	}
1844	–
1845	–	/**
1846	–	* thenAcceptAsync result completes exceptionally if action does
1847	–	*/
1848	–	public void testThenAcceptAsync3E() {
1849	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1850	–	FailingConsumer r = new FailingConsumer();
1851	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1852	–	f.complete(null);
1853	–	checkCompletedWithWrappedCFException(g);
1854	–	}
1855	–
1856	–	/**
1857	–	* thenAcceptAsync result completes exceptionally if source cancelled
1858	–	*/
1859	–	public void testThenAcceptAsync4E() {
1860	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1861	–	IncAction r = new IncAction();
1862	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1863	–	assertTrue(f.cancel(true));
1864	–	checkCompletedWithWrappedCancellationException(g);
1865	–	}
1866	–	/**
1867	–	* thenCombineAsync result completes normally after normal
1868	–	* completion of sources
1869	–	*/
1870	–	public void testThenCombineAsyncE() {
1871	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1872	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1873	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1874	–	f.complete(one);
1875	–	checkIncomplete(g);
1876	–	f2.complete(two);
1877	–	checkCompletedNormally(g, three);
1878	–	}
1879	–
1880	–	/**
1881	–	* thenCombineAsync result completes exceptionally after exceptional
1882	–	* completion of source
1883	–	*/
1884	–	public void testThenCombineAsync2E() {
1885	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1886	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1887	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1888	–	f.completeExceptionally(new CFException());
1889	–	f2.complete(two);
1890	–	checkCompletedWithWrappedCFException(g);
1891	–
1892	–	f = new CompletableFuture<Integer>();
1893	–	f2 = new CompletableFuture<Integer>();
1894	–	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1895	–	f.complete(one);
1896	–	f2.completeExceptionally(new CFException());
1897	–	checkCompletedWithWrappedCFException(g);
1898	–	}
1899	–
1900	–	/**
1901	–	* thenCombineAsync result completes exceptionally if action does
1902	–	*/
1903	–	public void testThenCombineAsync3E() {
1904	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1905	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1906	–	FailingBiFunction r = new FailingBiFunction();
1907	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1908	–	f.complete(one);
1909	–	checkIncomplete(g);
1910	–	f2.complete(two);
1911	–	checkCompletedWithWrappedCFException(g);
1912	–	}
1913	–
1914	–	/**
1915	–	* thenCombineAsync result completes exceptionally if either source cancelled
1916	–	*/
1917	–	public void testThenCombineAsync4E() {
1918	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1919	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1920	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1921	–	assertTrue(f.cancel(true));
1922	–	f2.complete(two);
1923	–	checkCompletedWithWrappedCancellationException(g);
1924	–
1925	–	f = new CompletableFuture<Integer>();
1926	–	f2 = new CompletableFuture<Integer>();
1927	–	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1928	–	f.complete(one);
1929	–	assertTrue(f2.cancel(true));
1930	–	checkCompletedWithWrappedCancellationException(g);
1931	–	}
1932	–
1933	–	/**
1934	–	* thenAcceptBothAsync result completes normally after normal
1935	–	* completion of sources
1936	–	*/
1937	–	public void testThenAcceptBothAsyncE() {
1938	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1939	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1940	–	AddAction r = new AddAction();
1941	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1942	–	f.complete(one);
1943	–	checkIncomplete(g);
1944	–	f2.complete(two);
1945	–	checkCompletedNormally(g, null);
1946	–	assertEquals(r.value, 3);
1947	–	}
1948	–
1949	–	/**
1950	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1951	–	* completion of source
1952	–	*/
1953	–	public void testThenAcceptBothAsync2E() {
1954	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1955	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1956	–	AddAction r = new AddAction();
1957	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1958	–	f.completeExceptionally(new CFException());
1959	–	f2.complete(two);
1960	–	checkCompletedWithWrappedCFException(g);
1961	–
1962	–	r = new AddAction();
1963	–	f = new CompletableFuture<Integer>();
1964	–	f2 = new CompletableFuture<Integer>();
1965	–	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1966	–	f.complete(one);
1967	–	f2.completeExceptionally(new CFException());
1968	–	checkCompletedWithWrappedCFException(g);
1969	–	}
1970	–
1971	–	/**
1972	–	* thenAcceptBothAsync result completes exceptionally if action does
1973	–	*/
1974	–	public void testThenAcceptBothAsync3E() {
1975	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1976	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1977	–	FailingBiConsumer r = new FailingBiConsumer();
1978	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1979	–	f.complete(one);
1980	–	checkIncomplete(g);
1981	–	f2.complete(two);
1982	–	checkCompletedWithWrappedCFException(g);
1983	–	}
1984	–
1985	–	/**
1986	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1987	–	*/
1988	–	public void testThenAcceptBothAsync4E() {
1989	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1990	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1991	–	AddAction r = new AddAction();
1992	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1993	–	assertTrue(f.cancel(true));
1994	–	f2.complete(two);
1995	–	checkCompletedWithWrappedCancellationException(g);
1996	–
1997	–	r = new AddAction();
1998	–	f = new CompletableFuture<Integer>();
1999	–	f2 = new CompletableFuture<Integer>();
2000	–	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2001	–	f.complete(one);
2002	–	assertTrue(f2.cancel(true));
2003	–	checkCompletedWithWrappedCancellationException(g);
2004	–	}
2005	–
2006	–	/**
2007	–	* runAfterBothAsync result completes normally after normal
2008	–	* completion of sources
2009	–	*/
2010	–	public void testRunAfterBothAsyncE() {
2011	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2012	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2013	–	Noop r = new Noop();
2014	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2015	–	f.complete(one);
2016	–	checkIncomplete(g);
2017	–	f2.complete(two);
2018	–	checkCompletedNormally(g, null);
2019	–	assertTrue(r.ran);
2020	–	}
2021	–
2022	–	/**
2023	–	* runAfterBothAsync result completes exceptionally after exceptional
2024	–	* completion of source
2025	–	*/
2026	–	public void testRunAfterBothAsync2E() {
2027	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2028	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2029	–	Noop r = new Noop();
2030	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2031	–	f.completeExceptionally(new CFException());
2032	–	f2.complete(two);
2033	–	checkCompletedWithWrappedCFException(g);
2221
2222	<	r = new Noop();
2223	<	f = new CompletableFuture<Integer>();
2224	<	f2 = new CompletableFuture<Integer>();
2038	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2039	<	f.complete(one);
2040	<	f2.completeExceptionally(new CFException());
2041	<	checkCompletedWithWrappedCFException(g);
2042	<	}
2043	<
2044	<	/**
2045	<	* runAfterBothAsync result completes exceptionally if action does
2046	<	*/
2047	<	public void testRunAfterBothAsync3E() {
2048	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2049	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2050	<	FailingNoop r = new FailingNoop();
2051	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2052	<	f.complete(one);
2053	<	checkIncomplete(g);
2054	<	f2.complete(two);
2055	<	checkCompletedWithWrappedCFException(g);
2056	<	}
2057	<
2058	<	/**
2059	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2060	<	*/
2061	<	public void testRunAfterBothAsync4E() {
2062	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2063	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2064	<	Noop r = new Noop();
2065	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2066	<	assertTrue(f.cancel(true));
2067	<	f2.complete(two);
2068	<	checkCompletedWithWrappedCancellationException(g);
2069	<
2070	<	r = new Noop();
2071	<	f = new CompletableFuture<Integer>();
2072	<	f2 = new CompletableFuture<Integer>();
2073	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2074	<	f.complete(one);
2075	<	assertTrue(f2.cancel(true));
2076	<	checkCompletedWithWrappedCancellationException(g);
2077	<	}
2222	>	checkCancelled(f);
2223	>	checkCompletedNormally(g, v1);
2224	>	}}
2225
2226		/**
2227	<	* applyToEitherAsync result completes normally after normal
2228	<	* completion of sources
2227	>	* runAfterEither result completes normally after normal completion
2228	>	* of either source
2229		*/
2230	<	public void testApplyToEitherAsyncE() {
2231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2232	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2233	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2234	<	f.complete(one);
2235	<	checkCompletedNormally(g, two);
2236	<
2237	<	f = new CompletableFuture<Integer>();
2238	<	f.complete(one);
2239	<	f2 = new CompletableFuture<Integer>();
2240	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2241	<	checkCompletedNormally(g, two);
2242	<	}
2230	>	public void testRunAfterEither_normalCompletion1() {
2231	>	for (ExecutionMode m : ExecutionMode.values())
2232	>	for (Integer v1 : new Integer[] { 1, null })
2233	>	for (Integer v2 : new Integer[] { 2, null })
2234	>	{
2235	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2236	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	>	final Noop r = new Noop(m);
2238	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2239	>
2240	>	f.complete(v1);
2241	>	checkCompletedNormally(h, null);
2242	>	assertEquals(1, r.invocationCount);
2243	>	g.complete(v2);
2244	>
2245	>	checkCompletedNormally(f, v1);
2246	>	checkCompletedNormally(g, v2);
2247	>	checkCompletedNormally(h, null);
2248	>	assertEquals(1, r.invocationCount);
2249	>	}}
2250	>
2251	>	public void testRunAfterEither_normalCompletion2() {
2252	>	for (ExecutionMode m : ExecutionMode.values())
2253	>	for (Integer v1 : new Integer[] { 1, null })
2254	>	for (Integer v2 : new Integer[] { 2, null })
2255	>	{
2256	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2257	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	>	final Noop r = new Noop(m);
2259	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2260	>
2261	>	g.complete(v2);
2262	>	checkCompletedNormally(h, null);
2263	>	assertEquals(1, r.invocationCount);
2264	>	f.complete(v1);
2265	>
2266	>	checkCompletedNormally(f, v1);
2267	>	checkCompletedNormally(g, v2);
2268	>	checkCompletedNormally(h, null);
2269	>	assertEquals(1, r.invocationCount);
2270	>	}}
2271	>
2272	>	public void testRunAfterEither_normalCompletion3() {
2273	>	for (ExecutionMode m : ExecutionMode.values())
2274	>	for (Integer v1 : new Integer[] { 1, null })
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	>	final Noop r = new Noop(m);
2280	>
2281	>	f.complete(v1);
2282	>	g.complete(v2);
2283	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2284	>
2285	>	checkCompletedNormally(h, null);
2286	>	checkCompletedNormally(f, v1);
2287	>	checkCompletedNormally(g, v2);
2288	>	assertEquals(1, r.invocationCount);
2289	>	}}
2290
2291		/**
2292	<	* applyToEitherAsync result completes exceptionally after exceptional
2293	<	* completion of source
2292	>	* runAfterEither result completes exceptionally after exceptional
2293	>	* completion of either source
2294		*/
2295	<	public void testApplyToEitherAsync2E() {
2296	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2297	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2298	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2299	<	f.completeExceptionally(new CFException());
2300	<	checkCompletedWithWrappedCFException(g);
2301	<
2302	<	f = new CompletableFuture<Integer>();
2303	<	f2 = new CompletableFuture<Integer>();
2304	<	f2.completeExceptionally(new CFException());
2305	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2306	<	f.complete(one);
2307	<	checkCompletedWithWrappedCFException(g);
2308	<	}
2295	>	public void testRunAfterEither_exceptionalCompletion1() {
2296	>	for (ExecutionMode m : ExecutionMode.values())
2297	>	for (Integer v1 : new Integer[] { 1, null })
2298	>	{
2299	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2300	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2301	>	final Noop r = new Noop(m);
2302	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2303	>	final CFException ex = new CFException();
2304	>
2305	>	f.completeExceptionally(ex);
2306	>	checkCompletedWithWrappedCFException(h, ex);
2307	>	g.complete(v1);
2308	>
2309	>	assertEquals(0, r.invocationCount);
2310	>	checkCompletedNormally(g, v1);
2311	>	checkCompletedWithWrappedCFException(f, ex);
2312	>	checkCompletedWithWrappedCFException(h, ex);
2313	>	}}
2314	>
2315	>	public void testRunAfterEither_exceptionalCompletion2() {
2316	>	for (ExecutionMode m : ExecutionMode.values())
2317	>	for (Integer v1 : new Integer[] { 1, null })
2318	>	{
2319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	>	final Noop r = new Noop(m);
2322	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323	>	final CFException ex = new CFException();
2324	>
2325	>	g.completeExceptionally(ex);
2326	>	checkCompletedWithWrappedCFException(h, ex);
2327	>	f.complete(v1);
2328	>
2329	>	assertEquals(0, r.invocationCount);
2330	>	checkCompletedNormally(f, v1);
2331	>	checkCompletedWithWrappedCFException(g, ex);
2332	>	checkCompletedWithWrappedCFException(h, ex);
2333	>	}}
2334	>
2335	>	public void testRunAfterEither_exceptionalCompletion3() {
2336	>	for (ExecutionMode m : ExecutionMode.values())
2337	>	for (Integer v1 : new Integer[] { 1, null })
2338	>	{
2339	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2340	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2341	>	final Noop r = new Noop(m);
2342	>	final CFException ex = new CFException();
2343	>
2344	>	g.completeExceptionally(ex);
2345	>	f.complete(v1);
2346	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2347
2348	<	/**
2349	<	* applyToEitherAsync result completes exceptionally if action does
2350	<	*/
2351	<	public void testApplyToEitherAsync3E() {
2352	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2353	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2354	<	FailingFunction r = new FailingFunction();
2355	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2356	<	f.complete(one);
2357	<	checkCompletedWithWrappedCFException(g);
2358	<	}
2348	>	// unspecified behavior
2349	>	Integer v;
2350	>	try {
2351	>	assertNull(h.join());
2352	>	assertEquals(1, r.invocationCount);
2353	>	} catch (CompletionException ok) {
2354	>	checkCompletedWithWrappedCFException(h, ex);
2355	>	assertEquals(0, r.invocationCount);
2356	>	}
2357	>
2358	>	checkCompletedWithWrappedCFException(g, ex);
2359	>	checkCompletedNormally(f, v1);
2360	>	}}
2361	>
2362	>	public void testRunAfterEither_exceptionalCompletion4() {
2363	>	for (ExecutionMode m : ExecutionMode.values())
2364	>	for (Integer v1 : new Integer[] { 1, null })
2365	>	{
2366	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2367	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2368	>	final Noop r = new Noop(m);
2369	>	final CFException ex = new CFException();
2370	>
2371	>	f.completeExceptionally(ex);
2372	>	g.complete(v1);
2373	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2374
2375	<	/**
2376	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2377	<	*/
2378	<	public void testApplyToEitherAsync4E() {
2379	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2380	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2381	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2382	<	assertTrue(f.cancel(true));
2383	<	checkCompletedWithWrappedCancellationException(g);
2375	>	// unspecified behavior
2376	>	Integer v;
2377	>	try {
2378	>	assertNull(h.join());
2379	>	assertEquals(1, r.invocationCount);
2380	>	} catch (CompletionException ok) {
2381	>	checkCompletedWithWrappedCFException(h, ex);
2382	>	assertEquals(0, r.invocationCount);
2383	>	}
2384
2385	<	f = new CompletableFuture<Integer>();
2386	<	f2 = new CompletableFuture<Integer>();
2387	<	assertTrue(f2.cancel(true));
2141	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2142	<	checkCompletedWithWrappedCancellationException(g);
2143	<	}
2385	>	checkCompletedWithWrappedCFException(f, ex);
2386	>	checkCompletedNormally(g, v1);
2387	>	}}
2388
2389		/**
2390	<	* acceptEitherAsync result completes normally after normal
2147	<	* completion of sources
2390	>	* runAfterEither result completes exceptionally if action does
2391		*/
2392	<	public void testAcceptEitherAsyncE() {
2393	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2394	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2395	<	IncAction r = new IncAction();
2396	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2397	<	f.complete(one);
2398	<	checkCompletedNormally(g, null);
2399	<	assertEquals(r.value, 2);
2400	<
2401	<	r = new IncAction();
2402	<	f = new CompletableFuture<Integer>();
2403	<	f.complete(one);
2404	<	f2 = new CompletableFuture<Integer>();
2405	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2406	<	checkCompletedNormally(g, null);
2407	<	assertEquals(r.value, 2);
2408	<	}
2392	>	public void testRunAfterEither_actionFailed1() {
2393	>	for (ExecutionMode m : ExecutionMode.values())
2394	>	for (Integer v1 : new Integer[] { 1, null })
2395	>	for (Integer v2 : new Integer[] { 2, null })
2396	>	{
2397	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2398	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	>	final FailingRunnable r = new FailingRunnable(m);
2400	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2401	>
2402	>	f.complete(v1);
2403	>	checkCompletedWithWrappedCFException(h);
2404	>	g.complete(v2);
2405	>	checkCompletedNormally(f, v1);
2406	>	checkCompletedNormally(g, v2);
2407	>	}}
2408	>
2409	>	public void testRunAfterEither_actionFailed2() {
2410	>	for (ExecutionMode m : ExecutionMode.values())
2411	>	for (Integer v1 : new Integer[] { 1, null })
2412	>	for (Integer v2 : new Integer[] { 2, null })
2413	>	{
2414	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2415	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	>	final FailingRunnable r = new FailingRunnable(m);
2417	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418	>
2419	>	g.complete(v2);
2420	>	checkCompletedWithWrappedCFException(h);
2421	>	f.complete(v1);
2422	>	checkCompletedNormally(f, v1);
2423	>	checkCompletedNormally(g, v2);
2424	>	}}
2425
2426		/**
2427	<	* acceptEitherAsync result completes exceptionally after exceptional
2169	<	* completion of source
2427	>	* runAfterEither result completes exceptionally if either source cancelled
2428		*/
2429	<	public void testAcceptEitherAsync2E() {
2430	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2431	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2432	<	IncAction r = new IncAction();
2433	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2434	<	f.completeExceptionally(new CFException());
2435	<	checkCompletedWithWrappedCFException(g);
2429	>	public void testRunAfterEither_sourceCancelled1() {
2430	>	for (ExecutionMode m : ExecutionMode.values())
2431	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	>	final Noop r = new Noop(m);
2437	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2438	>
2439	>	assertTrue(f.cancel(mayInterruptIfRunning));
2440	>	checkCompletedWithWrappedCancellationException(h);
2441	>	g.complete(v1);
2442
2443	<	r = new IncAction();
2444	<	f = new CompletableFuture<Integer>();
2445	<	f2 = new CompletableFuture<Integer>();
2446	<	f2.completeExceptionally(new CFException());
2447	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2448	<	f.complete(one);
2449	<	checkCompletedWithWrappedCFException(g);
2450	<	}
2443	>	checkCancelled(f);
2444	>	assertEquals(0, r.invocationCount);
2445	>	checkCompletedNormally(g, v1);
2446	>	checkCompletedWithWrappedCancellationException(h);
2447	>	}}
2448	>
2449	>	public void testRunAfterEither_sourceCancelled2() {
2450	>	for (ExecutionMode m : ExecutionMode.values())
2451	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2452	>	for (Integer v1 : new Integer[] { 1, null })
2453	>	{
2454	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2455	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2456	>	final Noop r = new Noop(m);
2457	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2458	>
2459	>	assertTrue(g.cancel(mayInterruptIfRunning));
2460	>	checkCompletedWithWrappedCancellationException(h);
2461	>	f.complete(v1);
2462	>
2463	>	checkCancelled(g);
2464	>	assertEquals(0, r.invocationCount);
2465	>	checkCompletedNormally(f, v1);
2466	>	checkCompletedWithWrappedCancellationException(h);
2467	>	}}
2468	>
2469	>	public void testRunAfterEither_sourceCancelled3() {
2470	>	for (ExecutionMode m : ExecutionMode.values())
2471	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2472	>	for (Integer v1 : new Integer[] { 1, null })
2473	>	{
2474	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2475	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2476	>	final Noop r = new Noop(m);
2477	>
2478	>	assertTrue(g.cancel(mayInterruptIfRunning));
2479	>	f.complete(v1);
2480	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2481
2482	<	/**
2483	<	* acceptEitherAsync result completes exceptionally if action does
2484	<	*/
2485	<	public void testAcceptEitherAsync3E() {
2486	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2487	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2488	<	FailingConsumer r = new FailingConsumer();
2489	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2490	<	f.complete(one);
2491	<	checkCompletedWithWrappedCFException(g);
2492	<	}
2482	>	// unspecified behavior
2483	>	Integer v;
2484	>	try {
2485	>	assertNull(h.join());
2486	>	assertEquals(1, r.invocationCount);
2487	>	} catch (CompletionException ok) {
2488	>	checkCompletedWithWrappedCancellationException(h);
2489	>	assertEquals(0, r.invocationCount);
2490	>	}
2491	>
2492	>	checkCancelled(g);
2493	>	checkCompletedNormally(f, v1);
2494	>	}}
2495	>
2496	>	public void testRunAfterEither_sourceCancelled4() {
2497	>	for (ExecutionMode m : ExecutionMode.values())
2498	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2499	>	for (Integer v1 : new Integer[] { 1, null })
2500	>	{
2501	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2502	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2503	>	final Noop r = new Noop(m);
2504	>
2505	>	assertTrue(f.cancel(mayInterruptIfRunning));
2506	>	g.complete(v1);
2507	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2508
2509	<	/**
2510	<	* acceptEitherAsync result completes exceptionally if either
2511	<	* source cancelled
2512	<	*/
2513	<	public void testAcceptEitherAsync4E() {
2514	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2515	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2516	<	IncAction r = new IncAction();
2517	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2209	<	assertTrue(f.cancel(true));
2210	<	checkCompletedWithWrappedCancellationException(g);
2509	>	// unspecified behavior
2510	>	Integer v;
2511	>	try {
2512	>	assertNull(h.join());
2513	>	assertEquals(1, r.invocationCount);
2514	>	} catch (CompletionException ok) {
2515	>	checkCompletedWithWrappedCancellationException(h);
2516	>	assertEquals(0, r.invocationCount);
2517	>	}
2518
2519	<	r = new IncAction();
2520	<	f = new CompletableFuture<Integer>();
2521	<	f2 = new CompletableFuture<Integer>();
2215	<	assertTrue(f2.cancel(true));
2216	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2217	<	checkCompletedWithWrappedCancellationException(g);
2218	<	}
2519	>	checkCancelled(f);
2520	>	checkCompletedNormally(g, v1);
2521	>	}}
2522
2523		/**
2524	<	* runAfterEitherAsync result completes normally after normal
2222	<	* completion of sources
2524	>	* thenCompose result completes normally after normal completion of source
2525		*/
2526	<	public void testRunAfterEitherAsyncE() {
2527	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2528	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2529	<	Noop r = new Noop();
2530	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2531	<	f.complete(one);
2532	<	checkCompletedNormally(g, null);
2533	<	assertTrue(r.ran);
2534	<
2535	<	r = new Noop();
2536	<	f = new CompletableFuture<Integer>();
2537	<	f.complete(one);
2538	<	f2 = new CompletableFuture<Integer>();
2539	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2540	<	checkCompletedNormally(g, null);
2239	<	assertTrue(r.ran);
2240	<	}
2526	>	public void testThenCompose_normalCompletion() {
2527	>	for (ExecutionMode m : ExecutionMode.values())
2528	>	for (boolean createIncomplete : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2533	>	if (!createIncomplete) f.complete(v1);
2534	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2535	>	if (createIncomplete) f.complete(v1);
2536	>
2537	>	checkCompletedNormally(g, inc(v1));
2538	>	checkCompletedNormally(f, v1);
2539	>	assertEquals(1, r.invocationCount);
2540	>	}}
2541
2542		/**
2543	<	* runAfterEitherAsync result completes exceptionally after exceptional
2543	>	* thenCompose result completes exceptionally after exceptional
2544		* completion of source
2545		*/
2546	<	public void testRunAfterEitherAsync2E() {
2547	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2548	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2549	<	Noop r = new Noop();
2550	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2551	<	f.completeExceptionally(new CFException());
2552	<	checkCompletedWithWrappedCFException(g);
2553	<
2554	<	r = new Noop();
2555	<	f = new CompletableFuture<Integer>();
2556	<	f2 = new CompletableFuture<Integer>();
2557	<	f2.completeExceptionally(new CFException());
2558	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2559	<	f.complete(one);
2560	<	checkCompletedWithWrappedCFException(g);
2261	<	}
2262	<
2263	<	/**
2264	<	* runAfterEitherAsync result completes exceptionally if action does
2265	<	*/
2266	<	public void testRunAfterEitherAsync3E() {
2267	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2268	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2269	<	FailingNoop r = new FailingNoop();
2270	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2271	<	f.complete(one);
2272	<	checkCompletedWithWrappedCFException(g);
2273	<	}
2546	>	public void testThenCompose_exceptionalCompletion() {
2547	>	for (ExecutionMode m : ExecutionMode.values())
2548	>	for (boolean createIncomplete : new boolean[] { true, false })
2549	>	{
2550	>	final CFException ex = new CFException();
2551	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2552	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	>	if (!createIncomplete) f.completeExceptionally(ex);
2554	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2555	>	if (createIncomplete) f.completeExceptionally(ex);
2556	>
2557	>	checkCompletedWithWrappedCFException(g, ex);
2558	>	checkCompletedWithWrappedCFException(f, ex);
2559	>	assertEquals(0, r.invocationCount);
2560	>	}}
2561
2562		/**
2563	<	* runAfterEitherAsync result completes exceptionally if either
2277	<	* source cancelled
2278	<	*/
2279	<	public void testRunAfterEitherAsync4E() {
2280	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2281	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2282	<	Noop r = new Noop();
2283	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2284	<	assertTrue(f.cancel(true));
2285	<	checkCompletedWithWrappedCancellationException(g);
2286	<
2287	<	r = new Noop();
2288	<	f = new CompletableFuture<Integer>();
2289	<	f2 = new CompletableFuture<Integer>();
2290	<	assertTrue(f2.cancel(true));
2291	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2292	<	checkCompletedWithWrappedCancellationException(g);
2293	<	}
2294	<
2295	<	/**
2296	<	* thenCompse result completes normally after normal completion of source
2563	>	* thenCompose result completes exceptionally if action does
2564		*/
2565	<	public void testThenComposeAsyncE() {
2566	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2567	<	CompletableFutureInc r = new CompletableFutureInc();
2568	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2569	<	f.complete(one);
2570	<	checkCompletedNormally(g, two);
2571	<	}
2565	>	public void testThenCompose_actionFailed() {
2566	>	for (ExecutionMode m : ExecutionMode.values())
2567	>	for (boolean createIncomplete : new boolean[] { true, false })
2568	>	for (Integer v1 : new Integer[] { 1, null })
2569	>	{
2570	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2571	>	final FailingCompletableFutureFunction r
2572	>	= new FailingCompletableFutureFunction(m);
2573	>	if (!createIncomplete) f.complete(v1);
2574	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2575	>	if (createIncomplete) f.complete(v1);
2576
2306	–	/**
2307	–	* thenComposeAsync result completes exceptionally after exceptional
2308	–	* completion of source
2309	–	*/
2310	–	public void testThenComposeAsync2E() {
2311	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2312	–	CompletableFutureInc r = new CompletableFutureInc();
2313	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2314	–	f.completeExceptionally(new CFException());
2577		checkCompletedWithWrappedCFException(g);
2578	<	}
2578	>	checkCompletedNormally(f, v1);
2579	>	}}
2580
2581		/**
2582	<	* thenComposeAsync result completes exceptionally if action does
2582	>	* thenCompose result completes exceptionally if source cancelled
2583		*/
2584	<	public void testThenComposeAsync3E() {
2585	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2586	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2587	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2588	<	f.complete(one);
2589	<	checkCompletedWithWrappedCFException(g);
2590	<	}
2584	>	public void testThenCompose_sourceCancelled() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2588	>	{
2589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2590	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2591	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) {
2594	>	checkIncomplete(g);
2595	>	assertTrue(f.cancel(mayInterruptIfRunning));
2596	>	}
2597
2329	–	/**
2330	–	* thenComposeAsync result completes exceptionally if source cancelled
2331	–	*/
2332	–	public void testThenComposeAsync4E() {
2333	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2334	–	CompletableFutureInc r = new CompletableFutureInc();
2335	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2336	–	assertTrue(f.cancel(true));
2598		checkCompletedWithWrappedCancellationException(g);
2599	<	}
2599	>	checkCancelled(f);
2600	>	}}
2601
2602		// other static methods
2603
#	Line 2344 | Line 2606 | public class CompletableFutureTest exten
2606		* with the value null
2607		*/
2608		public void testAllOf_empty() throws Exception {
2609	<	CompletableFuture<?> f = CompletableFuture.allOf();
2609	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2610		checkCompletedNormally(f, null);
2611		}
2612
2613		/**
2614	<	* allOf returns a future completed when all components complete
2614	>	* allOf returns a future completed normally with the value null
2615	>	* when all components complete normally
2616		*/
2617	<	public void testAllOf() throws Exception {
2617	>	public void testAllOf_normal() throws Exception {
2618		for (int k = 1; k < 20; ++k) {
2619	<	CompletableFuture[] fs = new CompletableFuture[k];
2619	>	CompletableFuture<Integer>[] fs
2620	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2621		for (int i = 0; i < k; ++i)
2622	<	fs[i] = new CompletableFuture<Integer>();
2623	<	CompletableFuture<?> f = CompletableFuture.allOf(fs);
2622	>	fs[i] = new CompletableFuture<>();
2623	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2624		for (int i = 0; i < k; ++i) {
2625		checkIncomplete(f);
2626	+	checkIncomplete(CompletableFuture.allOf(fs));
2627		fs[i].complete(one);
2628		}
2629	<	assertTrue(f.isDone());
2630	<	assertFalse(f.isCancelled());
2629	>	checkCompletedNormally(f, null);
2630	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2631	>	}
2632	>	}
2633	>
2634	>	public void testAllOf_backwards() throws Exception {
2635	>	for (int k = 1; k < 20; ++k) {
2636	>	CompletableFuture<Integer>[] fs
2637	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2638	>	for (int i = 0; i < k; ++i)
2639	>	fs[i] = new CompletableFuture<>();
2640	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2641	>	for (int i = k - 1; i >= 0; i--) {
2642	>	checkIncomplete(f);
2643	>	checkIncomplete(CompletableFuture.allOf(fs));
2644	>	fs[i].complete(one);
2645	>	}
2646	>	checkCompletedNormally(f, null);
2647	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2648		}
2649		}
2650
#	Line 2370 | Line 2652 | public class CompletableFutureTest exten
2652		* anyOf(no component futures) returns an incomplete future
2653		*/
2654		public void testAnyOf_empty() throws Exception {
2655	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2655	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2656		checkIncomplete(f);
2657		}
2658
2659		/**
2660	<	* allOf returns a future completed when any components complete
2660	>	* anyOf returns a future completed normally with a value when
2661	>	* a component future does
2662		*/
2663	<	public void testAnyOf() throws Exception {
2664	<	for (int k = 1; k < 20; ++k) {
2663	>	public void testAnyOf_normal() throws Exception {
2664	>	for (int k = 0; k < 10; ++k) {
2665		CompletableFuture[] fs = new CompletableFuture[k];
2666		for (int i = 0; i < k; ++i)
2667	<	fs[i] = new CompletableFuture<Integer>();
2668	<	CompletableFuture<?> f = CompletableFuture.anyOf(fs);
2667	>	fs[i] = new CompletableFuture<>();
2668	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2669		checkIncomplete(f);
2670		for (int i = 0; i < k; ++i) {
2671		fs[i].complete(one);
2672	<	assertTrue(f.isDone());
2672	>	checkCompletedNormally(f, one);
2673	>	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2674	>	}
2675	>	}
2676	>	}
2677	>
2678	>	/**
2679	>	* anyOf result completes exceptionally when any component does.
2680	>	*/
2681	>	public void testAnyOf_exceptional() throws Exception {
2682	>	for (int k = 0; k < 10; ++k) {
2683	>	CompletableFuture[] fs = new CompletableFuture[k];
2684	>	for (int i = 0; i < k; ++i)
2685	>	fs[i] = new CompletableFuture<>();
2686	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2687	>	checkIncomplete(f);
2688	>	for (int i = 0; i < k; ++i) {
2689	>	fs[i].completeExceptionally(new CFException());
2690	>	checkCompletedWithWrappedCFException(f);
2691	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2692		}
2693		}
2694		}
#	Line 2395 | Line 2697 | public class CompletableFutureTest exten
2697		* Completion methods throw NullPointerException with null arguments
2698		*/
2699		public void testNPE() {
2700	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2701	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2702	<	CompletableFuture h;
2703	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
2704	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
2705	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
2706	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
2707	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
2708	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
2709	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
2710	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
2711	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
2712	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
2713	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
2714	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
2715	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
2716	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
2717	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
2718	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
2719	<
2720	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
2721	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
2722	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
2723	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
2724	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
2725	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
2726	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
2727	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
2728	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
2729	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
2730	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
2731	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
2732	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
2700	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2701	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2702	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2703	>	CompletableFuture<?> h;
2704	>	ThreadExecutor exec = new ThreadExecutor();
2705	>
2706	>	Runnable[] throwingActions = {
2707	>	() -> CompletableFuture.supplyAsync(null),
2708	>	() -> CompletableFuture.supplyAsync(null, exec),
2709	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2710	>
2711	>	() -> CompletableFuture.runAsync(null),
2712	>	() -> CompletableFuture.runAsync(null, exec),
2713	>	() -> CompletableFuture.runAsync(() -> {}, null),
2714	>
2715	>	() -> f.completeExceptionally(null),
2716	>
2717	>	() -> f.thenApply(null),
2718	>	() -> f.thenApplyAsync(null),
2719	>	() -> f.thenApplyAsync((x) -> x, null),
2720	>	() -> f.thenApplyAsync(null, exec),
2721	>
2722	>	() -> f.thenAccept(null),
2723	>	() -> f.thenAcceptAsync(null),
2724	>	() -> f.thenAcceptAsync((x) -> {} , null),
2725	>	() -> f.thenAcceptAsync(null, exec),
2726	>
2727	>	() -> f.thenRun(null),
2728	>	() -> f.thenRunAsync(null),
2729	>	() -> f.thenRunAsync(() -> {} , null),
2730	>	() -> f.thenRunAsync(null, exec),
2731	>
2732	>	() -> f.thenCombine(g, null),
2733	>	() -> f.thenCombineAsync(g, null),
2734	>	() -> f.thenCombineAsync(g, null, exec),
2735	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2736	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2737	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2738	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2739	>
2740	>	() -> f.thenAcceptBoth(g, null),
2741	>	() -> f.thenAcceptBothAsync(g, null),
2742	>	() -> f.thenAcceptBothAsync(g, null, exec),
2743	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2744	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2745	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2746	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2747	>
2748	>	() -> f.runAfterBoth(g, null),
2749	>	() -> f.runAfterBothAsync(g, null),
2750	>	() -> f.runAfterBothAsync(g, null, exec),
2751	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2752	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2753	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2754	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2755	>
2756	>	() -> f.applyToEither(g, null),
2757	>	() -> f.applyToEitherAsync(g, null),
2758	>	() -> f.applyToEitherAsync(g, null, exec),
2759	>	() -> f.applyToEither(nullFuture, (x) -> x),
2760	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2761	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2762	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2763	>
2764	>	() -> f.acceptEither(g, null),
2765	>	() -> f.acceptEitherAsync(g, null),
2766	>	() -> f.acceptEitherAsync(g, null, exec),
2767	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2768	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2769	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2770	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2771	>
2772	>	() -> f.runAfterEither(g, null),
2773	>	() -> f.runAfterEitherAsync(g, null),
2774	>	() -> f.runAfterEitherAsync(g, null, exec),
2775	>	() -> f.runAfterEither(nullFuture, () -> {}),
2776	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2777	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2778	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2779	>
2780	>	() -> f.thenCompose(null),
2781	>	() -> f.thenComposeAsync(null),
2782	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2783	>	() -> f.thenComposeAsync(null, exec),
2784	>
2785	>	() -> f.exceptionally(null),
2786	>
2787	>	() -> f.handle(null),
2788	>
2789	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2790	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2791	>	() -> CompletableFuture.allOf(f, null),
2792	>	() -> CompletableFuture.allOf(null, f),
2793	>
2794	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2795	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2796	>	() -> CompletableFuture.anyOf(f, null),
2797	>	() -> CompletableFuture.anyOf(null, f),
2798	>
2799	>	() -> f.obtrudeException(null),
2800	>	};
2801	>
2802	>	assertThrows(NullPointerException.class, throwingActions);
2803	>	assertEquals(0, exec.count.get());
2804	>	}
2805	>
2806	>	/**
2807	>	* toCompletableFuture returns this CompletableFuture.
2808	>	*/
2809	>	public void testToCompletableFuture() {
2810	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2811	>	assertSame(f, f.toCompletableFuture());
2812	>	}
2813	>
2814	>	/**
2815	>	* whenComplete action executes on normal completion, propagating
2816	>	* source result.
2817	>	*/
2818	>	public void testWhenComplete_normalCompletion1() {
2819	>	for (ExecutionMode m : ExecutionMode.values())
2820	>	for (boolean createIncomplete : new boolean[] { true, false })
2821	>	for (Integer v1 : new Integer[] { 1, null })
2822	>	{
2823	>	final AtomicInteger a = new AtomicInteger(0);
2824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2825	>	if (!createIncomplete) f.complete(v1);
2826	>	final CompletableFuture<Integer> g = m.whenComplete
2827	>	(f,
2828	>	(Integer x, Throwable t) -> {
2829	>	threadAssertSame(x, v1);
2830	>	threadAssertNull(t);
2831	>	a.getAndIncrement();
2832	>	});
2833	>	if (createIncomplete) f.complete(v1);
2834	>
2835	>	checkCompletedNormally(g, v1);
2836	>	checkCompletedNormally(f, v1);
2837	>	assertEquals(1, a.get());
2838	>	}}
2839	>
2840	>	/**
2841	>	* whenComplete action executes on exceptional completion, propagating
2842	>	* source result.
2843	>	*/
2844	>	public void testWhenComplete_exceptionalCompletion() {
2845	>	for (ExecutionMode m : ExecutionMode.values())
2846	>	for (boolean createIncomplete : new boolean[] { true, false })
2847	>	for (Integer v1 : new Integer[] { 1, null })
2848	>	{
2849	>	final AtomicInteger a = new AtomicInteger(0);
2850	>	final CFException ex = new CFException();
2851	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2852	>	if (!createIncomplete) f.completeExceptionally(ex);
2853	>	final CompletableFuture<Integer> g = m.whenComplete
2854	>	(f,
2855	>	(Integer x, Throwable t) -> {
2856	>	threadAssertNull(x);
2857	>	threadAssertSame(t, ex);
2858	>	a.getAndIncrement();
2859	>	});
2860	>	if (createIncomplete) f.completeExceptionally(ex);
2861	>	checkCompletedWithWrappedCFException(f, ex);
2862	>	checkCompletedWithWrappedCFException(g, ex);
2863	>	assertEquals(1, a.get());
2864	>	}}
2865	>
2866	>	/**
2867	>	* whenComplete action executes on cancelled source, propagating
2868	>	* CancellationException.
2869	>	*/
2870	>	public void testWhenComplete_sourceCancelled() {
2871	>	for (ExecutionMode m : ExecutionMode.values())
2872	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	{
2875	>	final AtomicInteger a = new AtomicInteger(0);
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2878	>	final CompletableFuture<Integer> g = m.whenComplete
2879	>	(f,
2880	>	(Integer x, Throwable t) -> {
2881	>	threadAssertNull(x);
2882	>	threadAssertTrue(t instanceof CancellationException);
2883	>	a.getAndIncrement();
2884	>	});
2885	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2886
2887	<	}
2887	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2888	>	checkCompletedWithWrappedCancellationException(g);
2889	>	checkCancelled(f);
2890	>	assertEquals(1, a.get());
2891	>	}}
2892
2893	+	/**
2894	+	* If a whenComplete action throws an exception when triggered by
2895	+	* a normal completion, it completes exceptionally
2896	+	*/
2897	+	public void testWhenComplete_actionFailed() {
2898	+	for (boolean createIncomplete : new boolean[] { true, false })
2899	+	for (ExecutionMode m : ExecutionMode.values())
2900	+	for (Integer v1 : new Integer[] { 1, null })
2901	+	{
2902	+	final AtomicInteger a = new AtomicInteger(0);
2903	+	final CFException ex = new CFException();
2904	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2905	+	if (!createIncomplete) f.complete(v1);
2906	+	final CompletableFuture<Integer> g = m.whenComplete
2907	+	(f,
2908	+	(Integer x, Throwable t) -> {
2909	+	threadAssertSame(x, v1);
2910	+	threadAssertNull(t);
2911	+	a.getAndIncrement();
2912	+	throw ex;
2913	+	});
2914	+	if (createIncomplete) f.complete(v1);
2915	+	checkCompletedNormally(f, v1);
2916	+	checkCompletedWithWrappedCFException(g, ex);
2917	+	assertEquals(1, a.get());
2918	+	}}
2919	+
2920	+	/**
2921	+	* If a whenComplete action throws an exception when triggered by
2922	+	* a source completion that also throws an exception, the source
2923	+	* exception takes precedence.
2924	+	*/
2925	+	public void testWhenComplete_actionFailedSourceFailed() {
2926	+	for (boolean createIncomplete : new boolean[] { true, false })
2927	+	for (ExecutionMode m : ExecutionMode.values())
2928	+	for (Integer v1 : new Integer[] { 1, null })
2929	+	{
2930	+	final AtomicInteger a = new AtomicInteger(0);
2931	+	final CFException ex1 = new CFException();
2932	+	final CFException ex2 = new CFException();
2933	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2934	+
2935	+	if (!createIncomplete) f.completeExceptionally(ex1);
2936	+	final CompletableFuture<Integer> g = m.whenComplete
2937	+	(f,
2938	+	(Integer x, Throwable t) -> {
2939	+	threadAssertSame(t, ex1);
2940	+	threadAssertNull(x);
2941	+	a.getAndIncrement();
2942	+	throw ex2;
2943	+	});
2944	+	if (createIncomplete) f.completeExceptionally(ex1);
2945	+
2946	+	checkCompletedWithWrappedCFException(f, ex1);
2947	+	checkCompletedWithWrappedCFException(g, ex1);
2948	+	assertEquals(1, a.get());
2949	+	}}
2950
2951		}

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