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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.10 by jsr166, Wed Mar 27 21:28:13 2013 UTC vs.
Revision 1.51 by jsr166, Mon Jun 2 19:49:28 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 (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
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(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
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.getNow(null);
124	>	shouldThrow();
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 (CancellationException success) {}
#	Line 114 | Line 155 | public class CompletableFutureTest exten
155		shouldThrow();
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	–	try {
118	–	f.get(0L, SECONDS);
119	–	shouldThrow();
120	–	} catch (CancellationException success) {
121	–	} 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 (CompletionException success) {
#	Line 142 | Line 186 | public class CompletableFutureTest exten
186		} catch (ExecutionException success) {
187		assertTrue(success.getCause() instanceof CancellationException);
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
145	–	try {
146	–	f.get(0L, SECONDS);
147	–	shouldThrow();
148	–	} catch (ExecutionException success) {
149	–	assertTrue(success.getCause() instanceof CancellationException);
150	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
195		/**
#	Line 157 | 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 166 | 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 177 | 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 188 | 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 198 | 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 206 | 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 219 | 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 240 | 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);
285	>	CompletableFuture<Integer> f = new CompletableFuture<>();
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
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
256	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 279 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	+	// Choose non-commutative actions for better coverage
324	+
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> add =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
341	>	static final BiFunction<Integer, Integer, Integer> subtract =
342	>	(Integer x, Integer y) -> subtract(x, y);
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	>	int invocationCount = 0;
353	>	Integer value;
354	>	public Integer apply(Integer x) {
355	>	invocationCount++;
356	>	return value = inc(x);
357	>	}
358		}
359	<	static final class AddAction implements BiConsumer<Integer, Integer> {
360	<	int value;
359	>	static final class SubtractAction implements BiConsumer<Integer, Integer> {
360	>	int invocationCount = 0;
361	>	Integer value;
362	>	// Check this action was invoked exactly once when result is computed.
363		public void accept(Integer x, Integer y) {
364	<	value = x.intValue() + y.intValue();
364	>	invocationCount++;
365	>	value = subtract(x, y);
366	>	}
367	>	}
368	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
369	>	int invocationCount = 0;
370	>	Integer value;
371	>	// Check this action was invoked exactly once when result is computed.
372	>	public Integer apply(Integer x, Integer y) {
373	>	invocationCount++;
374	>	return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419	<	static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
427	>	static final class CompletableFutureInc
428	>	implements Function<Integer, CompletableFuture<Integer>> {
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
432	<	f.complete(Integer.valueOf(x.intValue() + 1));
431	>	invocationCount++;
432	>	CompletableFuture<Integer> f = new CompletableFuture<>();
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
439	<	boolean ran;
438	>	static final class FailingCompletableFutureFunction
439	>	implements Function<Integer, CompletableFuture<Integer>> {
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
447		// Used for explicit executor tests
448		static final class ThreadExecutor implements Executor {
449	+	AtomicInteger count = new AtomicInteger(0);
450	+
451		public void execute(Runnable r) {
452	+	count.getAndIncrement();
453		new Thread(r).start();
454		}
455		}
456
457	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
458	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
459	<	}
457	>	/**
458	>	* Permits the testing of parallel code for the 3 different
459	>	* execution modes without repeating all the testing code.
460	>	*/
461	>	enum ExecutionMode {
462	>	DEFAULT {
463	>	public void checkExecutionMode() {
464	>	assertNull(ForkJoinTask.getPool());
465	>	}
466	>	public <T> CompletableFuture<Void> thenRun
467	>	(CompletableFuture<T> f, Runnable a) {
468	>	return f.thenRun(a);
469	>	}
470	>	public <T> CompletableFuture<Void> thenAccept
471	>	(CompletableFuture<T> f, Consumer<? super T> a) {
472	>	return f.thenAccept(a);
473	>	}
474	>	public <T,U> CompletableFuture<U> thenApply
475	>	(CompletableFuture<T> f, Function<? super T,U> a) {
476	>	return f.thenApply(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> thenCompose
479	>	(CompletableFuture<T> f,
480	>	Function<? super T,? extends CompletionStage<U>> a) {
481	>	return f.thenCompose(a);
482	>	}
483	>	public <T,U> CompletableFuture<U> handle
484	>	(CompletableFuture<T> f,
485	>	BiFunction<? super T,Throwable,? extends U> a) {
486	>	return f.handle(a);
487	>	}
488	>	public <T> CompletableFuture<T> whenComplete
489	>	(CompletableFuture<T> f,
490	>	BiConsumer<? super T,? super Throwable> a) {
491	>	return f.whenComplete(a);
492	>	}
493	>	public <T,U> CompletableFuture<Void> runAfterBoth
494	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495	>	return f.runAfterBoth(g, a);
496	>	}
497	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
498	>	(CompletableFuture<T> f,
499	>	CompletionStage<? extends U> g,
500	>	BiConsumer<? super T,? super U> a) {
501	>	return f.thenAcceptBoth(g, a);
502	>	}
503	>	public <T,U,V> CompletableFuture<V> thenCombine
504	>	(CompletableFuture<T> f,
505	>	CompletionStage<? extends U> g,
506	>	BiFunction<? super T,? super U,? extends V> a) {
507	>	return f.thenCombine(g, a);
508	>	}
509	>	public <T> CompletableFuture<Void> runAfterEither
510	>	(CompletableFuture<T> f,
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514	>	}
515	>	public <T> CompletableFuture<Void> acceptEither
516	>	(CompletableFuture<T> f,
517	>	CompletionStage<? extends T> g,
518	>	Consumer<? super T> a) {
519	>	return f.acceptEither(g, a);
520	>	}
521	>	public <T,U> CompletableFuture<U> applyToEither
522	>	(CompletableFuture<T> f,
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528
529	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
530	<	public Integer apply(Integer x, Throwable t) {
531	<	return (t == null) ? two : three;
532	<	}
533	<	}
529	>	ASYNC {
530	>	public void checkExecutionMode() {
531	>	assertSame(ForkJoinPool.commonPool(),
532	>	ForkJoinTask.getPool());
533	>	}
534	>	public <T> CompletableFuture<Void> thenRun
535	>	(CompletableFuture<T> f, Runnable a) {
536	>	return f.thenRunAsync(a);
537	>	}
538	>	public <T> CompletableFuture<Void> thenAccept
539	>	(CompletableFuture<T> f, Consumer<? super T> a) {
540	>	return f.thenAcceptAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> thenApply
543	>	(CompletableFuture<T> f, Function<? super T,U> a) {
544	>	return f.thenApplyAsync(a);
545	>	}
546	>	public <T,U> CompletableFuture<U> thenCompose
547	>	(CompletableFuture<T> f,
548	>	Function<? super T,? extends CompletionStage<U>> a) {
549	>	return f.thenComposeAsync(a);
550	>	}
551	>	public <T,U> CompletableFuture<U> handle
552	>	(CompletableFuture<T> f,
553	>	BiFunction<? super T,Throwable,? extends U> a) {
554	>	return f.handleAsync(a);
555	>	}
556	>	public <T> CompletableFuture<T> whenComplete
557	>	(CompletableFuture<T> f,
558	>	BiConsumer<? super T,? super Throwable> a) {
559	>	return f.whenCompleteAsync(a);
560	>	}
561	>	public <T,U> CompletableFuture<Void> runAfterBoth
562	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563	>	return f.runAfterBothAsync(g, a);
564	>	}
565	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
566	>	(CompletableFuture<T> f,
567	>	CompletionStage<? extends U> g,
568	>	BiConsumer<? super T,? super U> a) {
569	>	return f.thenAcceptBothAsync(g, a);
570	>	}
571	>	public <T,U,V> CompletableFuture<V> thenCombine
572	>	(CompletableFuture<T> f,
573	>	CompletionStage<? extends U> g,
574	>	BiFunction<? super T,? super U,? extends V> a) {
575	>	return f.thenCombineAsync(g, a);
576	>	}
577	>	public <T> CompletableFuture<Void> runAfterEither
578	>	(CompletableFuture<T> f,
579	>	CompletionStage<?> g,
580	>	java.lang.Runnable a) {
581	>	return f.runAfterEitherAsync(g, a);
582	>	}
583	>	public <T> CompletableFuture<Void> acceptEither
584	>	(CompletableFuture<T> f,
585	>	CompletionStage<? extends T> g,
586	>	Consumer<? super T> a) {
587	>	return f.acceptEitherAsync(g, a);
588	>	}
589	>	public <T,U> CompletableFuture<U> applyToEither
590	>	(CompletableFuture<T> f,
591	>	CompletionStage<? extends T> g,
592	>	Function<? super T,U> a) {
593	>	return f.applyToEitherAsync(g, a);
594	>	}
595	>	},
596	>
597	>	EXECUTOR {
598	>	public void checkExecutionMode() {
599	>	//TODO
600	>	}
601	>	public <T> CompletableFuture<Void> thenRun
602	>	(CompletableFuture<T> f, Runnable a) {
603	>	return f.thenRunAsync(a, new ThreadExecutor());
604	>	}
605	>	public <T> CompletableFuture<Void> thenAccept
606	>	(CompletableFuture<T> f, Consumer<? super T> a) {
607	>	return f.thenAcceptAsync(a, new ThreadExecutor());
608	>	}
609	>	public <T,U> CompletableFuture<U> thenApply
610	>	(CompletableFuture<T> f, Function<? super T,U> a) {
611	>	return f.thenApplyAsync(a, new ThreadExecutor());
612	>	}
613	>	public <T,U> CompletableFuture<U> thenCompose
614	>	(CompletableFuture<T> f,
615	>	Function<? super T,? extends CompletionStage<U>> a) {
616	>	return f.thenComposeAsync(a, new ThreadExecutor());
617	>	}
618	>	public <T,U> CompletableFuture<U> handle
619	>	(CompletableFuture<T> f,
620	>	BiFunction<? super T,Throwable,? extends U> a) {
621	>	return f.handleAsync(a, new ThreadExecutor());
622	>	}
623	>	public <T> CompletableFuture<T> whenComplete
624	>	(CompletableFuture<T> f,
625	>	BiConsumer<? super T,? super Throwable> a) {
626	>	return f.whenCompleteAsync(a, new ThreadExecutor());
627	>	}
628	>	public <T,U> CompletableFuture<Void> runAfterBoth
629	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiConsumer<? super T,? super U> a) {
636	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T,U,V> CompletableFuture<V> thenCombine
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiFunction<? super T,? super U,? extends V> a) {
642	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T> CompletableFuture<Void> runAfterEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<?> g,
647	>	java.lang.Runnable a) {
648	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> acceptEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Consumer<? super T> a) {
654	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655	>	}
656	>	public <T,U> CompletableFuture<U> applyToEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Function<? super T,U> a) {
660	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661	>	}
662	>	};
663	>
664	>	public abstract void checkExecutionMode();
665	>	public abstract <T> CompletableFuture<Void> thenRun
666	>	(CompletableFuture<T> f, Runnable a);
667	>	public abstract <T> CompletableFuture<Void> thenAccept
668	>	(CompletableFuture<T> f, Consumer<? super T> a);
669	>	public abstract <T,U> CompletableFuture<U> thenApply
670	>	(CompletableFuture<T> f, Function<? super T,U> a);
671	>	public abstract <T,U> CompletableFuture<U> thenCompose
672	>	(CompletableFuture<T> f,
673	>	Function<? super T,? extends CompletionStage<U>> a);
674	>	public abstract <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a);
677	>	public abstract <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a);
680	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
681	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
683	>	(CompletableFuture<T> f,
684	>	CompletionStage<? extends U> g,
685	>	BiConsumer<? super T,? super U> a);
686	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiFunction<? super T,? super U,? extends V> a);
690	>	public abstract <T> CompletableFuture<Void> runAfterEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<?> g,
693	>	java.lang.Runnable a);
694	>	public abstract <T> CompletableFuture<Void> acceptEither
695	>	(CompletableFuture<T> f,
696	>	CompletionStage<? extends T> g,
697	>	Consumer<? super T> a);
698	>	public abstract <T,U> CompletableFuture<U> applyToEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<? extends T> g,
701	>	Function<? super T,U> a);
702	>	}
703	>
704	>	/**
705	>	* exceptionally action is not invoked when source completes
706	>	* normally, and source result is propagated
707	>	*/
708	>	public void testExceptionally_normalCompletion() {
709	>	for (boolean createIncomplete : new boolean[] { true, false })
710	>	for (Integer v1 : new Integer[] { 1, null })
711	>	{
712	>	final AtomicInteger a = new AtomicInteger(0);
713	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
714	>	if (!createIncomplete) f.complete(v1);
715	>	final CompletableFuture<Integer> g = f.exceptionally
716	>	((Throwable t) -> {
717	>	// Should not be called
718	>	a.getAndIncrement();
719	>	throw new AssertionError();
720	>	});
721	>	if (createIncomplete) f.complete(v1);
722	>
723	>	checkCompletedNormally(g, v1);
724	>	checkCompletedNormally(f, v1);
725	>	assertEquals(0, a.get());
726	>	}}
727
728
729		/**
730		* exceptionally action completes with function value on source
731	<	* exception;  otherwise with source value
731	>	* exception
732		*/
733	<	public void testExceptionally() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
735	<	ExceptionToInteger r = new ExceptionToInteger();
736	<	CompletableFuture<Integer> g = f.exceptionally(r);
737	<	f.completeExceptionally(new CFException());
738	<	checkCompletedNormally(g, three);
739	<
740	<	f = new CompletableFuture<Integer>();
741	<	r = new ExceptionToInteger();
742	<	g = f.exceptionally(r);
743	<	f.complete(one);
744	<	checkCompletedNormally(g, one);
745	<	}
733	>	public void testExceptionally_exceptionalCompletion() {
734	>	for (boolean createIncomplete : new boolean[] { true, false })
735	>	for (Integer v1 : new Integer[] { 1, null })
736	>	{
737	>	final AtomicInteger a = new AtomicInteger(0);
738	>	final CFException ex = new CFException();
739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
740	>	if (!createIncomplete) f.completeExceptionally(ex);
741	>	final CompletableFuture<Integer> g = f.exceptionally
742	>	((Throwable t) -> {
743	>	threadAssertSame(t, ex);
744	>	a.getAndIncrement();
745	>	return v1;
746	>	});
747	>	if (createIncomplete) f.completeExceptionally(ex);
748	>
749	>	checkCompletedNormally(g, v1);
750	>	assertEquals(1, a.get());
751	>	}}
752	>
753	>	public void testExceptionally_exceptionalCompletionActionFailed() {
754	>	for (boolean createIncomplete : new boolean[] { true, false })
755	>	for (Integer v1 : new Integer[] { 1, null })
756	>	{
757	>	final AtomicInteger a = new AtomicInteger(0);
758	>	final CFException ex1 = new CFException();
759	>	final CFException ex2 = new CFException();
760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
761	>	if (!createIncomplete) f.completeExceptionally(ex1);
762	>	final CompletableFuture<Integer> g = f.exceptionally
763	>	((Throwable t) -> {
764	>	threadAssertSame(t, ex1);
765	>	a.getAndIncrement();
766	>	throw ex2;
767	>	});
768	>	if (createIncomplete) f.completeExceptionally(ex1);
769	>
770	>	checkCompletedWithWrappedCFException(g, ex2);
771	>	assertEquals(1, a.get());
772	>	}}
773	>
774	>	/**
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777	>	*/
778	>	public void testHandle_normalCompletion() {
779	>	for (ExecutionMode m : ExecutionMode.values())
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
784	>	final AtomicInteger a = new AtomicInteger(0);
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = m.handle
787	>	(f,
788	>	(Integer x, Throwable t) -> {
789	>	threadAssertSame(x, v1);
790	>	threadAssertNull(t);
791	>	a.getAndIncrement();
792	>	return inc(v1);
793	>	});
794	>	if (createIncomplete) f.complete(v1);
795	>
796	>	checkCompletedNormally(g, inc(v1));
797	>	checkCompletedNormally(f, v1);
798	>	assertEquals(1, a.get());
799	>	}}
800
801		/**
802	<	* handle action completes normally with function value on either
803	<	* normal or exceptional completion of source
802	>	* handle action completes normally with function value on
803	>	* exceptional completion of source
804		*/
805	<	public void testHandle() {
806	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
807	<	IntegerHandler r = new IntegerHandler();
808	<	CompletableFuture<Integer> g = f.handle(r);
809	<	f.completeExceptionally(new CFException());
810	<	checkCompletedNormally(g, three);
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823	>
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828	>
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851
852	<	f = new CompletableFuture<Integer>();
853	<	r = new IntegerHandler();
854	<	g = f.handle(r);
855	<	f.complete(one);
856	<	checkCompletedNormally(g, two);
857	<	}
852	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856	>
857	>	/**
858	>	* handle result completes exceptionally if action does
859	>	*/
860	>	public void testHandle_sourceFailedActionFailed() {
861	>	for (ExecutionMode m : ExecutionMode.values())
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	{
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex1 = new CFException();
867	>	final CFException ex2 = new CFException();
868	>	if (!createIncomplete) f.completeExceptionally(ex1);
869	>	final CompletableFuture<Integer> g = m.handle
870	>	(f,
871	>	(Integer x, Throwable t) -> {
872	>	threadAssertNull(x);
873	>	threadAssertSame(ex1, t);
874	>	a.getAndIncrement();
875	>	throw ex2;
876	>	});
877	>	if (createIncomplete) f.completeExceptionally(ex1);
878	>
879	>	checkCompletedWithWrappedCFException(g, ex2);
880	>	checkCompletedWithWrappedCFException(f, ex1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testHandle_sourceCompletedNormallyActionFailed() {
885	>	for (ExecutionMode m : ExecutionMode.values())
886	>	for (boolean createIncomplete : new boolean[] { true, false })
887	>	for (Integer v1 : new Integer[] { 1, null })
888	>	{
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	if (!createIncomplete) f.complete(v1);
893	>	final CompletableFuture<Integer> g = m.handle
894	>	(f,
895	>	(Integer x, Throwable t) -> {
896	>	threadAssertSame(x, v1);
897	>	threadAssertNull(t);
898	>	a.getAndIncrement();
899	>	throw ex;
900	>	});
901	>	if (createIncomplete) f.complete(v1);
902	>
903	>	checkCompletedWithWrappedCFException(g, ex);
904	>	checkCompletedNormally(f, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908		/**
909		* runAsync completes after running Runnable
#	Line 401 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916	>	checkCompletedNormally(f, null);
917		}
918
919		/**
#	Line 409 | Line 921 | public class CompletableFutureTest exten
921		*/
922		public void testRunAsync2() {
923		Noop r = new Noop();
924	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
924	>	ThreadExecutor exec = new ThreadExecutor();
925	>	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928	>	checkCompletedNormally(f, null);
929	>	assertEquals(1, exec.count.get());
930		}
931
932		/**
933		* failing runAsync completes exceptionally after running Runnable
934		*/
935		public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
936	>	FailingRunnable r = new FailingRunnable();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
943		* supplyAsync completes with result of supplier
944		*/
945		public void testSupplyAsync() {
946	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
946	>	CompletableFuture<Integer> f;
947	>	f = CompletableFuture.supplyAsync(supplyOne);
948		assertEquals(f.join(), one);
949	+	checkCompletedNormally(f, one);
950		}
951
952		/**
953		* supplyAsync with executor completes with result of supplier
954		*/
955		public void testSupplyAsync2() {
956	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
956	>	CompletableFuture<Integer> f;
957	>	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
958		assertEquals(f.join(), one);
959	+	checkCompletedNormally(f, one);
960		}
961
962		/**
#	Line 447 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 455 | Line 974 | public class CompletableFutureTest exten
974		/**
975		* thenRun result completes normally after normal completion of source
976		*/
977	<	public void testThenRun() {
978	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
979	<	Noop r = new Noop();
980	<	CompletableFuture<Void> g = f.thenRun(r);
981	<	f.complete(null);
982	<	checkCompletedNormally(g, null);
983	<	// reordered version
984	<	f = new CompletableFuture<Integer>();
985	<	f.complete(null);
986	<	r = new Noop();
987	<	g = f.thenRun(r);
977	>	public void testThenRun_normalCompletion() {
978	>	for (ExecutionMode m : ExecutionMode.values())
979	>	for (boolean createIncomplete : new boolean[] { true, false })
980	>	for (Integer v1 : new Integer[] { 1, null })
981	>	{
982	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
983	>	final Noop r = new Noop();
984	>	if (!createIncomplete) f.complete(v1);
985	>	final CompletableFuture<Void> g = m.thenRun(f, r);
986	>	if (createIncomplete) {
987	>	checkIncomplete(g);
988	>	f.complete(v1);
989	>	}
990	>
991		checkCompletedNormally(g, null);
992	<	}
992	>	checkCompletedNormally(f, v1);
993	>	assertEquals(1, r.invocationCount);
994	>	}}
995
996		/**
997		* thenRun result completes exceptionally after exceptional
998		* completion of source
999		*/
1000	<	public void testThenRun2() {
1001	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1002	<	Noop r = new Noop();
1003	<	CompletableFuture<Void> g = f.thenRun(r);
1004	<	f.completeExceptionally(new CFException());
1005	<	checkCompletedWithWrappedCFException(g);
1006	<	}
1000	>	public void testThenRun_exceptionalCompletion() {
1001	>	for (ExecutionMode m : ExecutionMode.values())
1002	>	for (boolean createIncomplete : new boolean[] { true, false })
1003	>	{
1004	>	final CFException ex = new CFException();
1005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1006	>	final Noop r = new Noop();
1007	>	if (!createIncomplete) f.completeExceptionally(ex);
1008	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1009	>	if (createIncomplete) {
1010	>	checkIncomplete(g);
1011	>	f.completeExceptionally(ex);
1012	>	}
1013
1014	<	/**
1015	<	* thenRun result completes exceptionally if action does
1016	<	*/
1017	<	public void testThenRun3() {
488	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
489	<	FailingNoop r = new FailingNoop();
490	<	CompletableFuture<Void> g = f.thenRun(r);
491	<	f.complete(null);
492	<	checkCompletedWithWrappedCFException(g);
493	<	}
1014	>	checkCompletedWithWrappedCFException(g, ex);
1015	>	checkCompletedWithWrappedCFException(f, ex);
1016	>	assertEquals(0, r.invocationCount);
1017	>	}}
1018
1019		/**
1020		* thenRun result completes exceptionally if source cancelled
1021		*/
1022	<	public void testThenRun4() {
1023	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1024	<	Noop r = new Noop();
1025	<	CompletableFuture<Void> g = f.thenRun(r);
1026	<	assertTrue(f.cancel(true));
1022	>	public void testThenRun_sourceCancelled() {
1023	>	for (ExecutionMode m : ExecutionMode.values())
1024	>	for (boolean createIncomplete : new boolean[] { true, false })
1025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1026	>	{
1027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1028	>	final Noop r = new Noop();
1029	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030	>	final CompletableFuture<Void> g = f.thenRun(r);
1031	>	if (createIncomplete) {
1032	>	checkIncomplete(g);
1033	>	assertTrue(f.cancel(mayInterruptIfRunning));
1034	>	}
1035	>
1036		checkCompletedWithWrappedCancellationException(g);
1037	<	}
1037	>	checkCancelled(f);
1038	>	assertEquals(0, r.invocationCount);
1039	>	}}
1040	>
1041	>	/**
1042	>	* thenRun result completes exceptionally if action does
1043	>	*/
1044	>	public void testThenRun_actionFailed() {
1045	>	for (ExecutionMode m : ExecutionMode.values())
1046	>	for (boolean createIncomplete : new boolean[] { true, false })
1047	>	for (Integer v1 : new Integer[] { 1, null })
1048	>	{
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>	final FailingRunnable r = new FailingRunnable();
1051	>	if (!createIncomplete) f.complete(v1);
1052	>	final CompletableFuture<Void> g = f.thenRun(r);
1053	>	if (createIncomplete) {
1054	>	checkIncomplete(g);
1055	>	f.complete(v1);
1056	>	}
1057	>
1058	>	checkCompletedWithWrappedCFException(g);
1059	>	checkCompletedNormally(f, v1);
1060	>	}}
1061
1062		/**
1063		* thenApply result completes normally after normal completion of source
1064		*/
1065	<	public void testThenApply() {
1066	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1067	<	CompletableFuture<Integer> g = f.thenApply(inc);
1068	<	f.complete(one);
1069	<	checkCompletedNormally(g, two);
1070	<	}
1065	>	public void testThenApply_normalCompletion() {
1066	>	for (ExecutionMode m : ExecutionMode.values())
1067	>	for (boolean createIncomplete : new boolean[] { true, false })
1068	>	for (Integer v1 : new Integer[] { 1, null })
1069	>	{
1070	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1071	>	final IncFunction r = new IncFunction();
1072	>	if (!createIncomplete) f.complete(v1);
1073	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1074	>	if (createIncomplete) {
1075	>	checkIncomplete(g);
1076	>	f.complete(v1);
1077	>	}
1078	>
1079	>	checkCompletedNormally(g, inc(v1));
1080	>	checkCompletedNormally(f, v1);
1081	>	assertEquals(1, r.invocationCount);
1082	>	}}
1083
1084		/**
1085		* thenApply result completes exceptionally after exceptional
1086		* completion of source
1087		*/
1088	<	public void testThenApply2() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1090	<	CompletableFuture<Integer> g = f.thenApply(inc);
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedWithWrappedCFException(g);
1093	<	}
1088	>	public void testThenApply_exceptionalCompletion() {
1089	>	for (ExecutionMode m : ExecutionMode.values())
1090	>	for (boolean createIncomplete : new boolean[] { true, false })
1091	>	{
1092	>	final CFException ex = new CFException();
1093	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1094	>	final IncFunction r = new IncFunction();
1095	>	if (!createIncomplete) f.completeExceptionally(ex);
1096	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1097	>	if (createIncomplete) {
1098	>	checkIncomplete(g);
1099	>	f.completeExceptionally(ex);
1100	>	}
1101
1102	<	/**
1103	<	* thenApply result completes exceptionally if action does
1104	<	*/
1105	<	public void testThenApply3() {
531	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
532	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
533	<	f.complete(one);
534	<	checkCompletedWithWrappedCFException(g);
535	<	}
1102	>	checkCompletedWithWrappedCFException(g, ex);
1103	>	checkCompletedWithWrappedCFException(f, ex);
1104	>	assertEquals(0, r.invocationCount);
1105	>	}}
1106
1107		/**
1108		* thenApply result completes exceptionally if source cancelled
1109		*/
1110	<	public void testThenApply4() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1112	<	CompletableFuture<Integer> g = f.thenApply(inc);
1113	<	assertTrue(f.cancel(true));
1110	>	public void testThenApply_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean createIncomplete : new boolean[] { true, false })
1113	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1114	>	{
1115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1116	>	final IncFunction r = new IncFunction();
1117	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	final CompletableFuture<Integer> g = f.thenApply(r);
1119	>	if (createIncomplete) {
1120	>	checkIncomplete(g);
1121	>	assertTrue(f.cancel(mayInterruptIfRunning));
1122	>	}
1123	>
1124		checkCompletedWithWrappedCancellationException(g);
1125	<	}
1125	>	checkCancelled(f);
1126	>	assertEquals(0, r.invocationCount);
1127	>	}}
1128	>
1129	>	/**
1130	>	* thenApply result completes exceptionally if action does
1131	>	*/
1132	>	public void testThenApply_actionFailed() {
1133	>	for (ExecutionMode m : ExecutionMode.values())
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final FailingFunction r = new FailingFunction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Integer> g = f.thenApply(r);
1141	>	if (createIncomplete) {
1142	>	checkIncomplete(g);
1143	>	f.complete(v1);
1144	>	}
1145	>
1146	>	checkCompletedWithWrappedCFException(g);
1147	>	checkCompletedNormally(f, v1);
1148	>	}}
1149
1150		/**
1151		* thenAccept result completes normally after normal completion of source
1152		*/
1153	<	public void testThenAccept() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1155	<	IncAction r = new IncAction();
1156	<	CompletableFuture<Void> g = f.thenAccept(r);
1157	<	f.complete(one);
1153	>	public void testThenAccept_normalCompletion() {
1154	>	for (ExecutionMode m : ExecutionMode.values())
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	for (Integer v1 : new Integer[] { 1, null })
1157	>	{
1158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.complete(v1);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) {
1163	>	checkIncomplete(g);
1164	>	f.complete(v1);
1165	>	}
1166	>
1167		checkCompletedNormally(g, null);
1168	<	assertEquals(r.value, 2);
1169	<	}
1168	>	checkCompletedNormally(f, v1);
1169	>	assertEquals(1, r.invocationCount);
1170	>	assertEquals(inc(v1), r.value);
1171	>	}}
1172
1173		/**
1174		* thenAccept result completes exceptionally after exceptional
1175		* completion of source
1176		*/
1177	<	public void testThenAccept2() {
1178	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1179	<	IncAction r = new IncAction();
1180	<	CompletableFuture<Void> g = f.thenAccept(r);
1181	<	f.completeExceptionally(new CFException());
1182	<	checkCompletedWithWrappedCFException(g);
1183	<	}
1177	>	public void testThenAccept_exceptionalCompletion() {
1178	>	for (ExecutionMode m : ExecutionMode.values())
1179	>	for (boolean createIncomplete : new boolean[] { true, false })
1180	>	{
1181	>	final CFException ex = new CFException();
1182	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1183	>	final IncAction r = new IncAction();
1184	>	if (!createIncomplete) f.completeExceptionally(ex);
1185	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1186	>	if (createIncomplete) {
1187	>	checkIncomplete(g);
1188	>	f.completeExceptionally(ex);
1189	>	}
1190	>
1191	>	checkCompletedWithWrappedCFException(g, ex);
1192	>	checkCompletedWithWrappedCFException(f, ex);
1193	>	assertEquals(0, r.invocationCount);
1194	>	}}
1195
1196		/**
1197		* thenAccept result completes exceptionally if action does
1198		*/
1199	<	public void testThenAccept3() {
1200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1201	<	FailingConsumer r = new FailingConsumer();
1202	<	CompletableFuture<Void> g = f.thenAccept(r);
1203	<	f.complete(one);
1199	>	public void testThenAccept_actionFailed() {
1200	>	for (ExecutionMode m : ExecutionMode.values())
1201	>	for (boolean createIncomplete : new boolean[] { true, false })
1202	>	for (Integer v1 : new Integer[] { 1, null })
1203	>	{
1204	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	>	final FailingConsumer r = new FailingConsumer();
1206	>	if (!createIncomplete) f.complete(v1);
1207	>	final CompletableFuture<Void> g = f.thenAccept(r);
1208	>	if (createIncomplete) {
1209	>	checkIncomplete(g);
1210	>	f.complete(v1);
1211	>	}
1212	>
1213		checkCompletedWithWrappedCFException(g);
1214	<	assertTrue(r.ran);
1215	<	}
1214	>	checkCompletedNormally(f, v1);
1215	>	}}
1216
1217		/**
1218		* thenAccept result completes exceptionally if source cancelled
1219		*/
1220	<	public void testThenAccept4() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1222	<	IncAction r = new IncAction();
1223	<	CompletableFuture<Void> g = f.thenAccept(r);
1224	<	assertTrue(f.cancel(true));
1225	<	checkCompletedWithWrappedCancellationException(g);
1226	<	}
1220	>	public void testThenAccept_sourceCancelled() {
1221	>	for (ExecutionMode m : ExecutionMode.values())
1222	>	for (boolean createIncomplete : new boolean[] { true, false })
1223	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1224	>	{
1225	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1226	>	final IncAction r = new IncAction();
1227	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228	>	final CompletableFuture<Void> g = f.thenAccept(r);
1229	>	if (createIncomplete) {
1230	>	checkIncomplete(g);
1231	>	assertTrue(f.cancel(mayInterruptIfRunning));
1232	>	}
1233
1234	+	checkCompletedWithWrappedCancellationException(g);
1235	+	checkCancelled(f);
1236	+	assertEquals(0, r.invocationCount);
1237	+	}}
1238
1239		/**
1240	<	* thenCombine result completes normally after normal completion of sources
1240	>	* thenCombine result completes normally after normal completion
1241	>	* of sources
1242		*/
1243	<	public void testThenCombine() {
1244	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1245	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1246	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1247	<	f.complete(one);
1248	<	checkIncomplete(g);
1249	<	f2.complete(two);
1250	<	checkCompletedNormally(g, three);
1243	>	public void testThenCombine_normalCompletion() {
1244	>	for (ExecutionMode m : ExecutionMode.values())
1245	>	for (boolean createIncomplete : new boolean[] { true, false })
1246	>	for (boolean fFirst : new boolean[] { true, false })
1247	>	for (Integer v1 : new Integer[] { 1, null })
1248	>	for (Integer v2 : new Integer[] { 2, null })
1249	>	{
1250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1252	>	final SubtractFunction r = new SubtractFunction();
1253	>
1254	>	if (fFirst) f.complete(v1); else g.complete(v2);
1255	>	if (!createIncomplete)
1256	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1257	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1258	>	if (createIncomplete) {
1259	>	checkIncomplete(h);
1260	>	assertEquals(0, r.invocationCount);
1261	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1262	>	}
1263
1264	<	f = new CompletableFuture<Integer>();
1265	<	f.complete(one);
1266	<	f2 = new CompletableFuture<Integer>();
1267	<	g = f.thenCombine(f2, add);
1268	<	checkIncomplete(g);
612	<	f2.complete(two);
613	<	checkCompletedNormally(g, three);
614	<	}
1264	>	checkCompletedNormally(h, subtract(v1, v2));
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	assertEquals(1, r.invocationCount);
1268	>	}}
1269
1270		/**
1271		* thenCombine result completes exceptionally after exceptional
1272		* completion of either source
1273		*/
1274	<	public void testThenCombine2() {
1275	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1276	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1277	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1278	<	f.completeExceptionally(new CFException());
1279	<	f2.complete(two);
1280	<	checkCompletedWithWrappedCFException(g);
1281	<
1282	<	f = new CompletableFuture<Integer>();
1283	<	f.complete(one);
1284	<	f2 = new CompletableFuture<Integer>();
1285	<	g = f.thenCombine(f2, add);
1286	<	f2.completeExceptionally(new CFException());
1287	<	checkCompletedWithWrappedCFException(g);
1288	<	}
1274	>	public void testThenCombine_exceptionalCompletion1() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (Integer v1 : new Integer[] { 1, null })
1277	>	{
1278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	>	final SubtractFunction r = new SubtractFunction();
1281	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1282	>	final CFException ex = new CFException();
1283	>
1284	>	f.completeExceptionally(ex);
1285	>	checkIncomplete(h);
1286	>	g.complete(v1);
1287	>
1288	>	checkCompletedWithWrappedCFException(h, ex);
1289	>	checkCompletedWithWrappedCFException(f, ex);
1290	>	assertEquals(0, r.invocationCount);
1291	>	checkCompletedNormally(g, v1);
1292	>	}}
1293	>
1294	>	public void testThenCombine_exceptionalCompletion2() {
1295	>	for (ExecutionMode m : ExecutionMode.values())
1296	>	for (Integer v1 : new Integer[] { 1, null })
1297	>	{
1298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1299	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1300	>	final SubtractFunction r = new SubtractFunction();
1301	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1302	>	final CFException ex = new CFException();
1303	>
1304	>	g.completeExceptionally(ex);
1305	>	checkIncomplete(h);
1306	>	f.complete(v1);
1307	>
1308	>	checkCompletedWithWrappedCFException(h, ex);
1309	>	checkCompletedWithWrappedCFException(g, ex);
1310	>	assertEquals(0, r.invocationCount);
1311	>	checkCompletedNormally(f, v1);
1312	>	}}
1313	>
1314	>	public void testThenCombine_exceptionalCompletion3() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	for (Integer v1 : new Integer[] { 1, null })
1317	>	{
1318	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1320	>	final SubtractFunction r = new SubtractFunction();
1321	>	final CFException ex = new CFException();
1322	>
1323	>	g.completeExceptionally(ex);
1324	>	f.complete(v1);
1325	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1326	>
1327	>	checkCompletedWithWrappedCFException(h, ex);
1328	>	checkCompletedWithWrappedCFException(g, ex);
1329	>	assertEquals(0, r.invocationCount);
1330	>	checkCompletedNormally(f, v1);
1331	>	}}
1332	>
1333	>	public void testThenCombine_exceptionalCompletion4() {
1334	>	for (ExecutionMode m : ExecutionMode.values())
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	>	final SubtractFunction r = new SubtractFunction();
1340	>	final CFException ex = new CFException();
1341	>
1342	>	f.completeExceptionally(ex);
1343	>	g.complete(v1);
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>
1346	>	checkCompletedWithWrappedCFException(h, ex);
1347	>	checkCompletedWithWrappedCFException(f, ex);
1348	>	assertEquals(0, r.invocationCount);
1349	>	checkCompletedNormally(g, v1);
1350	>	}}
1351
1352		/**
1353		* thenCombine result completes exceptionally if action does
1354		*/
1355	<	public void testThenCombine3() {
1356	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1357	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1358	<	FailingBiFunction r = new FailingBiFunction();
1359	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1360	<	f.complete(one);
1361	<	checkIncomplete(g);
1362	<	f2.complete(two);
1363	<	checkCompletedWithWrappedCFException(g);
1364	<	}
1355	>	public void testThenCombine_actionFailed1() {
1356	>	for (ExecutionMode m : ExecutionMode.values())
1357	>	for (Integer v1 : new Integer[] { 1, null })
1358	>	for (Integer v2 : new Integer[] { 2, null })
1359	>	{
1360	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1361	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1362	>	final FailingBiFunction r = new FailingBiFunction();
1363	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1364	>
1365	>	f.complete(v1);
1366	>	checkIncomplete(h);
1367	>	g.complete(v2);
1368	>
1369	>	checkCompletedWithWrappedCFException(h);
1370	>	checkCompletedNormally(f, v1);
1371	>	checkCompletedNormally(g, v2);
1372	>	}}
1373	>
1374	>	public void testThenCombine_actionFailed2() {
1375	>	for (ExecutionMode m : ExecutionMode.values())
1376	>	for (Integer v1 : new Integer[] { 1, null })
1377	>	for (Integer v2 : new Integer[] { 2, null })
1378	>	{
1379	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1380	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1381	>	final FailingBiFunction r = new FailingBiFunction();
1382	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1383	>
1384	>	g.complete(v2);
1385	>	checkIncomplete(h);
1386	>	f.complete(v1);
1387	>
1388	>	checkCompletedWithWrappedCFException(h);
1389	>	checkCompletedNormally(f, v1);
1390	>	checkCompletedNormally(g, v2);
1391	>	}}
1392
1393		/**
1394		* thenCombine result completes exceptionally if either source cancelled
1395		*/
1396	<	public void testThenCombine4() {
1397	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1398	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1399	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1400	<	assertTrue(f.cancel(true));
1401	<	f2.complete(two);
1402	<	checkCompletedWithWrappedCancellationException(g);
1403	<	f = new CompletableFuture<Integer>();
1404	<	f2 = new CompletableFuture<Integer>();
1405	<	g = f.thenCombine(f2, add);
1406	<	f.complete(one);
1407	<	assertTrue(f2.cancel(true));
1408	<	checkCompletedWithWrappedCancellationException(g);
1409	<	}
1396	>	public void testThenCombine_sourceCancelled1() {
1397	>	for (ExecutionMode m : ExecutionMode.values())
1398	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1399	>	for (Integer v1 : new Integer[] { 1, null })
1400	>	{
1401	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1402	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1403	>	final SubtractFunction r = new SubtractFunction();
1404	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1405	>
1406	>	assertTrue(f.cancel(mayInterruptIfRunning));
1407	>	checkIncomplete(h);
1408	>	g.complete(v1);
1409	>
1410	>	checkCompletedWithWrappedCancellationException(h);
1411	>	checkCancelled(f);
1412	>	assertEquals(0, r.invocationCount);
1413	>	checkCompletedNormally(g, v1);
1414	>	}}
1415	>
1416	>	public void testThenCombine_sourceCancelled2() {
1417	>	for (ExecutionMode m : ExecutionMode.values())
1418	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1419	>	for (Integer v1 : new Integer[] { 1, null })
1420	>	{
1421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1422	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1423	>	final SubtractFunction r = new SubtractFunction();
1424	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1425	>
1426	>	assertTrue(g.cancel(mayInterruptIfRunning));
1427	>	checkIncomplete(h);
1428	>	f.complete(v1);
1429	>
1430	>	checkCompletedWithWrappedCancellationException(h);
1431	>	checkCancelled(g);
1432	>	assertEquals(0, r.invocationCount);
1433	>	checkCompletedNormally(f, v1);
1434	>	}}
1435	>
1436	>	public void testThenCombine_sourceCancelled3() {
1437	>	for (ExecutionMode m : ExecutionMode.values())
1438	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1439	>	for (Integer v1 : new Integer[] { 1, null })
1440	>	{
1441	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	>	final SubtractFunction r = new SubtractFunction();
1444	>
1445	>	assertTrue(g.cancel(mayInterruptIfRunning));
1446	>	f.complete(v1);
1447	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1448	>
1449	>	checkCompletedWithWrappedCancellationException(h);
1450	>	checkCancelled(g);
1451	>	assertEquals(0, r.invocationCount);
1452	>	checkCompletedNormally(f, v1);
1453	>	}}
1454	>
1455	>	public void testThenCombine_sourceCancelled4() {
1456	>	for (ExecutionMode m : ExecutionMode.values())
1457	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1458	>	for (Integer v1 : new Integer[] { 1, null })
1459	>	{
1460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1462	>	final SubtractFunction r = new SubtractFunction();
1463	>
1464	>	assertTrue(f.cancel(mayInterruptIfRunning));
1465	>	g.complete(v1);
1466	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1467	>
1468	>	checkCompletedWithWrappedCancellationException(h);
1469	>	checkCancelled(f);
1470	>	assertEquals(0, r.invocationCount);
1471	>	checkCompletedNormally(g, v1);
1472	>	}}
1473
1474		/**
1475		* thenAcceptBoth result completes normally after normal
1476		* completion of sources
1477		*/
1478	<	public void testThenAcceptBoth() {
1479	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1480	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1481	<	AddAction r = new AddAction();
1482	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1483	<	f.complete(one);
1484	<	checkIncomplete(g);
1485	<	f2.complete(two);
1486	<	checkCompletedNormally(g, null);
1487	<	assertEquals(r.value, 3);
1488	<
1489	<	r = new AddAction();
1490	<	f = new CompletableFuture<Integer>();
1491	<	f.complete(one);
1492	<	f2 = new CompletableFuture<Integer>();
1493	<	g = f.thenAcceptBoth(f2, r);
1494	<	checkIncomplete(g);
1495	<	f2.complete(two);
1496	<	checkCompletedNormally(g, null);
1497	<	assertEquals(r.value, 3);
1498	<	}
1478	>	public void testThenAcceptBoth_normalCompletion1() {
1479	>	for (ExecutionMode m : ExecutionMode.values())
1480	>	for (Integer v1 : new Integer[] { 1, null })
1481	>	for (Integer v2 : new Integer[] { 2, null })
1482	>	{
1483	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1484	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1485	>	final SubtractAction r = new SubtractAction();
1486	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1487	>
1488	>	f.complete(v1);
1489	>	checkIncomplete(h);
1490	>	assertEquals(0, r.invocationCount);
1491	>	g.complete(v2);
1492	>
1493	>	checkCompletedNormally(h, null);
1494	>	assertEquals(subtract(v1, v2), r.value);
1495	>	checkCompletedNormally(f, v1);
1496	>	checkCompletedNormally(g, v2);
1497	>	}}
1498	>
1499	>	public void testThenAcceptBoth_normalCompletion2() {
1500	>	for (ExecutionMode m : ExecutionMode.values())
1501	>	for (Integer v1 : new Integer[] { 1, null })
1502	>	for (Integer v2 : new Integer[] { 2, null })
1503	>	{
1504	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1505	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1506	>	final SubtractAction r = new SubtractAction();
1507	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1508	>
1509	>	g.complete(v2);
1510	>	checkIncomplete(h);
1511	>	assertEquals(0, r.invocationCount);
1512	>	f.complete(v1);
1513	>
1514	>	checkCompletedNormally(h, null);
1515	>	assertEquals(subtract(v1, v2), r.value);
1516	>	checkCompletedNormally(f, v1);
1517	>	checkCompletedNormally(g, v2);
1518	>	}}
1519	>
1520	>	public void testThenAcceptBoth_normalCompletion3() {
1521	>	for (ExecutionMode m : ExecutionMode.values())
1522	>	for (Integer v1 : new Integer[] { 1, null })
1523	>	for (Integer v2 : new Integer[] { 2, null })
1524	>	{
1525	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1526	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1527	>	final SubtractAction r = new SubtractAction();
1528	>
1529	>	g.complete(v2);
1530	>	f.complete(v1);
1531	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1532	>
1533	>	checkCompletedNormally(h, null);
1534	>	assertEquals(subtract(v1, v2), r.value);
1535	>	checkCompletedNormally(f, v1);
1536	>	checkCompletedNormally(g, v2);
1537	>	}}
1538	>
1539	>	public void testThenAcceptBoth_normalCompletion4() {
1540	>	for (ExecutionMode m : ExecutionMode.values())
1541	>	for (Integer v1 : new Integer[] { 1, null })
1542	>	for (Integer v2 : new Integer[] { 2, null })
1543	>	{
1544	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1545	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1546	>	final SubtractAction r = new SubtractAction();
1547	>
1548	>	f.complete(v1);
1549	>	g.complete(v2);
1550	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551	>
1552	>	checkCompletedNormally(h, null);
1553	>	assertEquals(subtract(v1, v2), r.value);
1554	>	checkCompletedNormally(f, v1);
1555	>	checkCompletedNormally(g, v2);
1556	>	}}
1557
1558		/**
1559		* thenAcceptBoth result completes exceptionally after exceptional
1560		* completion of either source
1561		*/
1562	<	public void testThenAcceptBoth2() {
1563	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1564	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1565	<	AddAction r = new AddAction();
1566	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1567	<	f.completeExceptionally(new CFException());
1568	<	f2.complete(two);
1569	<	checkCompletedWithWrappedCFException(g);
1570	<
1571	<	r = new AddAction();
1572	<	f = new CompletableFuture<Integer>();
1573	<	f.complete(one);
1574	<	f2 = new CompletableFuture<Integer>();
1575	<	g = f.thenAcceptBoth(f2, r);
1576	<	f2.completeExceptionally(new CFException());
1577	<	checkCompletedWithWrappedCFException(g);
1578	<	}
1562	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1563	>	for (ExecutionMode m : ExecutionMode.values())
1564	>	for (Integer v1 : new Integer[] { 1, null })
1565	>	{
1566	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1567	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1568	>	final SubtractAction r = new SubtractAction();
1569	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1570	>	final CFException ex = new CFException();
1571	>
1572	>	f.completeExceptionally(ex);
1573	>	checkIncomplete(h);
1574	>	g.complete(v1);
1575	>
1576	>	checkCompletedWithWrappedCFException(h, ex);
1577	>	checkCompletedWithWrappedCFException(f, ex);
1578	>	assertEquals(0, r.invocationCount);
1579	>	checkCompletedNormally(g, v1);
1580	>	}}
1581	>
1582	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1583	>	for (ExecutionMode m : ExecutionMode.values())
1584	>	for (Integer v1 : new Integer[] { 1, null })
1585	>	{
1586	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1587	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1588	>	final SubtractAction r = new SubtractAction();
1589	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1590	>	final CFException ex = new CFException();
1591	>
1592	>	g.completeExceptionally(ex);
1593	>	checkIncomplete(h);
1594	>	f.complete(v1);
1595	>
1596	>	checkCompletedWithWrappedCFException(h, ex);
1597	>	checkCompletedWithWrappedCFException(g, ex);
1598	>	assertEquals(0, r.invocationCount);
1599	>	checkCompletedNormally(f, v1);
1600	>	}}
1601	>
1602	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1603	>	for (ExecutionMode m : ExecutionMode.values())
1604	>	for (Integer v1 : new Integer[] { 1, null })
1605	>	{
1606	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1607	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1608	>	final SubtractAction r = new SubtractAction();
1609	>	final CFException ex = new CFException();
1610	>
1611	>	g.completeExceptionally(ex);
1612	>	f.complete(v1);
1613	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1614	>
1615	>	checkCompletedWithWrappedCFException(h, ex);
1616	>	checkCompletedWithWrappedCFException(g, ex);
1617	>	assertEquals(0, r.invocationCount);
1618	>	checkCompletedNormally(f, v1);
1619	>	}}
1620	>
1621	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1622	>	for (ExecutionMode m : ExecutionMode.values())
1623	>	for (Integer v1 : new Integer[] { 1, null })
1624	>	{
1625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	>	final SubtractAction r = new SubtractAction();
1628	>	final CFException ex = new CFException();
1629	>
1630	>	f.completeExceptionally(ex);
1631	>	g.complete(v1);
1632	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1633	>
1634	>	checkCompletedWithWrappedCFException(h, ex);
1635	>	checkCompletedWithWrappedCFException(f, ex);
1636	>	assertEquals(0, r.invocationCount);
1637	>	checkCompletedNormally(g, v1);
1638	>	}}
1639
1640		/**
1641		* thenAcceptBoth result completes exceptionally if action does
1642		*/
1643	<	public void testThenAcceptBoth3() {
1644	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1645	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1646	<	FailingBiConsumer r = new FailingBiConsumer();
1647	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1648	<	f.complete(one);
1649	<	checkIncomplete(g);
1650	<	f2.complete(two);
1651	<	checkCompletedWithWrappedCFException(g);
1652	<	}
1643	>	public void testThenAcceptBoth_actionFailed1() {
1644	>	for (ExecutionMode m : ExecutionMode.values())
1645	>	for (Integer v1 : new Integer[] { 1, null })
1646	>	for (Integer v2 : new Integer[] { 2, null })
1647	>	{
1648	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1649	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1650	>	final FailingBiConsumer r = new FailingBiConsumer();
1651	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1652	>
1653	>	f.complete(v1);
1654	>	checkIncomplete(h);
1655	>	g.complete(v2);
1656	>
1657	>	checkCompletedWithWrappedCFException(h);
1658	>	checkCompletedNormally(f, v1);
1659	>	checkCompletedNormally(g, v2);
1660	>	}}
1661	>
1662	>	public void testThenAcceptBoth_actionFailed2() {
1663	>	for (ExecutionMode m : ExecutionMode.values())
1664	>	for (Integer v1 : new Integer[] { 1, null })
1665	>	for (Integer v2 : new Integer[] { 2, null })
1666	>	{
1667	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1668	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1669	>	final FailingBiConsumer r = new FailingBiConsumer();
1670	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1671	>
1672	>	g.complete(v2);
1673	>	checkIncomplete(h);
1674	>	f.complete(v1);
1675	>
1676	>	checkCompletedWithWrappedCFException(h);
1677	>	checkCompletedNormally(f, v1);
1678	>	checkCompletedNormally(g, v2);
1679	>	}}
1680
1681		/**
1682		* thenAcceptBoth result completes exceptionally if either source cancelled
1683		*/
1684	<	public void testThenAcceptBoth4() {
1685	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1686	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1687	<	AddAction r = new AddAction();
1688	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1689	<	assertTrue(f.cancel(true));
1690	<	f2.complete(two);
1691	<	checkCompletedWithWrappedCancellationException(g);
1692	<	f = new CompletableFuture<Integer>();
1693	<	f2 = new CompletableFuture<Integer>();
1694	<	r = new AddAction();
1695	<	g = f.thenAcceptBoth(f2, r);
1696	<	f.complete(one);
1697	<	assertTrue(f2.cancel(true));
1698	<	checkCompletedWithWrappedCancellationException(g);
1699	<	}
1684	>	public void testThenAcceptBoth_sourceCancelled1() {
1685	>	for (ExecutionMode m : ExecutionMode.values())
1686	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1687	>	for (Integer v1 : new Integer[] { 1, null })
1688	>	{
1689	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1690	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1691	>	final SubtractAction r = new SubtractAction();
1692	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1693	>
1694	>	assertTrue(f.cancel(mayInterruptIfRunning));
1695	>	checkIncomplete(h);
1696	>	g.complete(v1);
1697	>
1698	>	checkCompletedWithWrappedCancellationException(h);
1699	>	checkCancelled(f);
1700	>	assertEquals(0, r.invocationCount);
1701	>	checkCompletedNormally(g, v1);
1702	>	}}
1703	>
1704	>	public void testThenAcceptBoth_sourceCancelled2() {
1705	>	for (ExecutionMode m : ExecutionMode.values())
1706	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final SubtractAction r = new SubtractAction();
1712	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1713	>
1714	>	assertTrue(g.cancel(mayInterruptIfRunning));
1715	>	checkIncomplete(h);
1716	>	f.complete(v1);
1717	>
1718	>	checkCompletedWithWrappedCancellationException(h);
1719	>	checkCancelled(g);
1720	>	assertEquals(0, r.invocationCount);
1721	>	checkCompletedNormally(f, v1);
1722	>	}}
1723	>
1724	>	public void testThenAcceptBoth_sourceCancelled3() {
1725	>	for (ExecutionMode m : ExecutionMode.values())
1726	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1727	>	for (Integer v1 : new Integer[] { 1, null })
1728	>	{
1729	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1730	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1731	>	final SubtractAction r = new SubtractAction();
1732	>
1733	>	assertTrue(g.cancel(mayInterruptIfRunning));
1734	>	f.complete(v1);
1735	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736	>
1737	>	checkCompletedWithWrappedCancellationException(h);
1738	>	checkCancelled(g);
1739	>	assertEquals(0, r.invocationCount);
1740	>	checkCompletedNormally(f, v1);
1741	>	}}
1742	>
1743	>	public void testThenAcceptBoth_sourceCancelled4() {
1744	>	for (ExecutionMode m : ExecutionMode.values())
1745	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1746	>	for (Integer v1 : new Integer[] { 1, null })
1747	>	{
1748	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1749	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1750	>	final SubtractAction r = new SubtractAction();
1751	>
1752	>	assertTrue(f.cancel(mayInterruptIfRunning));
1753	>	g.complete(v1);
1754	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1755	>
1756	>	checkCompletedWithWrappedCancellationException(h);
1757	>	checkCancelled(f);
1758	>	assertEquals(0, r.invocationCount);
1759	>	checkCompletedNormally(g, v1);
1760	>	}}
1761
1762		/**
1763		* runAfterBoth result completes normally after normal
1764		* completion of sources
1765		*/
1766	<	public void testRunAfterBoth() {
1767	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1768	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1769	<	Noop r = new Noop();
1770	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1771	<	f.complete(one);
1772	<	checkIncomplete(g);
1773	<	f2.complete(two);
1774	<	checkCompletedNormally(g, null);
1775	<	assertTrue(r.ran);
1776	<
1777	<	r = new Noop();
1778	<	f = new CompletableFuture<Integer>();
1779	<	f.complete(one);
1780	<	f2 = new CompletableFuture<Integer>();
1781	<	g = f.runAfterBoth(f2, r);
1782	<	checkIncomplete(g);
1783	<	f2.complete(two);
1784	<	checkCompletedNormally(g, null);
1785	<	assertTrue(r.ran);
1786	<	}
1766	>	public void testRunAfterBoth_normalCompletion1() {
1767	>	for (ExecutionMode m : ExecutionMode.values())
1768	>	for (Integer v1 : new Integer[] { 1, null })
1769	>	for (Integer v2 : new Integer[] { 2, null })
1770	>	{
1771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1772	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1773	>	final Noop r = new Noop();
1774	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1775	>
1776	>	f.complete(v1);
1777	>	checkIncomplete(h);
1778	>	assertEquals(0, r.invocationCount);
1779	>	g.complete(v2);
1780	>
1781	>	checkCompletedNormally(h, null);
1782	>	assertEquals(1, r.invocationCount);
1783	>	checkCompletedNormally(f, v1);
1784	>	checkCompletedNormally(g, v2);
1785	>	}}
1786	>
1787	>	public void testRunAfterBoth_normalCompletion2() {
1788	>	for (ExecutionMode m : ExecutionMode.values())
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	for (Integer v2 : new Integer[] { 2, null })
1791	>	{
1792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1793	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1794	>	final Noop r = new Noop();
1795	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1796	>
1797	>	g.complete(v2);
1798	>	checkIncomplete(h);
1799	>	assertEquals(0, r.invocationCount);
1800	>	f.complete(v1);
1801	>
1802	>	checkCompletedNormally(h, null);
1803	>	assertEquals(1, r.invocationCount);
1804	>	checkCompletedNormally(f, v1);
1805	>	checkCompletedNormally(g, v2);
1806	>	}}
1807	>
1808	>	public void testRunAfterBoth_normalCompletion3() {
1809	>	for (ExecutionMode m : ExecutionMode.values())
1810	>	for (Integer v1 : new Integer[] { 1, null })
1811	>	for (Integer v2 : new Integer[] { 2, null })
1812	>	{
1813	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1814	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1815	>	final Noop r = new Noop();
1816	>
1817	>	g.complete(v2);
1818	>	f.complete(v1);
1819	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1820	>
1821	>	checkCompletedNormally(h, null);
1822	>	assertEquals(1, r.invocationCount);
1823	>	checkCompletedNormally(f, v1);
1824	>	checkCompletedNormally(g, v2);
1825	>	}}
1826	>
1827	>	public void testRunAfterBoth_normalCompletion4() {
1828	>	for (ExecutionMode m : ExecutionMode.values())
1829	>	for (Integer v1 : new Integer[] { 1, null })
1830	>	for (Integer v2 : new Integer[] { 2, null })
1831	>	{
1832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1833	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1834	>	final Noop r = new Noop();
1835	>
1836	>	f.complete(v1);
1837	>	g.complete(v2);
1838	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1839	>
1840	>	checkCompletedNormally(h, null);
1841	>	assertEquals(1, r.invocationCount);
1842	>	checkCompletedNormally(f, v1);
1843	>	checkCompletedNormally(g, v2);
1844	>	}}
1845
1846		/**
1847		* runAfterBoth result completes exceptionally after exceptional
1848		* completion of either source
1849		*/
1850	<	public void testRunAfterBoth2() {
1851	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1852	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1853	<	Noop r = new Noop();
1854	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1855	<	f.completeExceptionally(new CFException());
1856	<	f2.complete(two);
1857	<	checkCompletedWithWrappedCFException(g);
1858	<
1859	<	r = new Noop();
1860	<	f = new CompletableFuture<Integer>();
1861	<	f.complete(one);
1862	<	f2 = new CompletableFuture<Integer>();
1863	<	g = f.runAfterBoth(f2, r);
1864	<	f2.completeExceptionally(new CFException());
1865	<	checkCompletedWithWrappedCFException(g);
1866	<	}
1850	>	public void testRunAfterBoth_exceptionalCompletion1() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (Integer v1 : new Integer[] { 1, null })
1853	>	{
1854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1855	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	>	final Noop r = new Noop();
1857	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1858	>	final CFException ex = new CFException();
1859	>
1860	>	f.completeExceptionally(ex);
1861	>	checkIncomplete(h);
1862	>	g.complete(v1);
1863	>
1864	>	checkCompletedWithWrappedCFException(h, ex);
1865	>	checkCompletedWithWrappedCFException(f, ex);
1866	>	assertEquals(0, r.invocationCount);
1867	>	checkCompletedNormally(g, v1);
1868	>	}}
1869	>
1870	>	public void testRunAfterBoth_exceptionalCompletion2() {
1871	>	for (ExecutionMode m : ExecutionMode.values())
1872	>	for (Integer v1 : new Integer[] { 1, null })
1873	>	{
1874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1875	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1876	>	final Noop r = new Noop();
1877	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1878	>	final CFException ex = new CFException();
1879	>
1880	>	g.completeExceptionally(ex);
1881	>	checkIncomplete(h);
1882	>	f.complete(v1);
1883	>
1884	>	checkCompletedWithWrappedCFException(h, ex);
1885	>	checkCompletedWithWrappedCFException(g, ex);
1886	>	assertEquals(0, r.invocationCount);
1887	>	checkCompletedNormally(f, v1);
1888	>	}}
1889	>
1890	>	public void testRunAfterBoth_exceptionalCompletion3() {
1891	>	for (ExecutionMode m : ExecutionMode.values())
1892	>	for (Integer v1 : new Integer[] { 1, null })
1893	>	{
1894	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1895	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1896	>	final Noop r = new Noop();
1897	>	final CFException ex = new CFException();
1898	>
1899	>	g.completeExceptionally(ex);
1900	>	f.complete(v1);
1901	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1902	>
1903	>	checkCompletedWithWrappedCFException(h, ex);
1904	>	checkCompletedWithWrappedCFException(g, ex);
1905	>	assertEquals(0, r.invocationCount);
1906	>	checkCompletedNormally(f, v1);
1907	>	}}
1908	>
1909	>	public void testRunAfterBoth_exceptionalCompletion4() {
1910	>	for (ExecutionMode m : ExecutionMode.values())
1911	>	for (Integer v1 : new Integer[] { 1, null })
1912	>	{
1913	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1914	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1915	>	final Noop r = new Noop();
1916	>	final CFException ex = new CFException();
1917	>
1918	>	f.completeExceptionally(ex);
1919	>	g.complete(v1);
1920	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1921	>
1922	>	checkCompletedWithWrappedCFException(h, ex);
1923	>	checkCompletedWithWrappedCFException(f, ex);
1924	>	assertEquals(0, r.invocationCount);
1925	>	checkCompletedNormally(g, v1);
1926	>	}}
1927
1928		/**
1929		* runAfterBoth result completes exceptionally if action does
1930		*/
1931	<	public void testRunAfterBoth3() {
1932	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1933	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1934	<	FailingNoop r = new FailingNoop();
1935	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1936	<	f.complete(one);
1937	<	checkIncomplete(g);
1938	<	f2.complete(two);
1939	<	checkCompletedWithWrappedCFException(g);
1940	<	}
1931	>	public void testRunAfterBoth_actionFailed1() {
1932	>	for (ExecutionMode m : ExecutionMode.values())
1933	>	for (Integer v1 : new Integer[] { 1, null })
1934	>	for (Integer v2 : new Integer[] { 2, null })
1935	>	{
1936	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1937	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1938	>	final FailingRunnable r = new FailingRunnable();
1939	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1940	>
1941	>	f.complete(v1);
1942	>	checkIncomplete(h);
1943	>	g.complete(v2);
1944	>
1945	>	checkCompletedWithWrappedCFException(h);
1946	>	checkCompletedNormally(f, v1);
1947	>	checkCompletedNormally(g, v2);
1948	>	}}
1949	>
1950	>	public void testRunAfterBoth_actionFailed2() {
1951	>	for (ExecutionMode m : ExecutionMode.values())
1952	>	for (Integer v1 : new Integer[] { 1, null })
1953	>	for (Integer v2 : new Integer[] { 2, null })
1954	>	{
1955	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1956	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1957	>	final FailingRunnable r = new FailingRunnable();
1958	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1959	>
1960	>	g.complete(v2);
1961	>	checkIncomplete(h);
1962	>	f.complete(v1);
1963	>
1964	>	checkCompletedWithWrappedCFException(h);
1965	>	checkCompletedNormally(f, v1);
1966	>	checkCompletedNormally(g, v2);
1967	>	}}
1968
1969		/**
1970		* runAfterBoth result completes exceptionally if either source cancelled
1971		*/
1972	<	public void testRunAfterBoth4() {
1973	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1974	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1975	<	Noop r = new Noop();
1976	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1977	<	assertTrue(f.cancel(true));
1978	<	f2.complete(two);
1979	<	checkCompletedWithWrappedCancellationException(g);
1980	<	f = new CompletableFuture<Integer>();
1981	<	f2 = new CompletableFuture<Integer>();
1982	<	r = new Noop();
1983	<	g = f.runAfterBoth(f2, r);
1984	<	f.complete(one);
1985	<	assertTrue(f2.cancel(true));
1986	<	checkCompletedWithWrappedCancellationException(g);
1987	<	}
1972	>	public void testRunAfterBoth_sourceCancelled1() {
1973	>	for (ExecutionMode m : ExecutionMode.values())
1974	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1975	>	for (Integer v1 : new Integer[] { 1, null })
1976	>	{
1977	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1978	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	>	final Noop r = new Noop();
1980	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1981	>
1982	>	assertTrue(f.cancel(mayInterruptIfRunning));
1983	>	checkIncomplete(h);
1984	>	g.complete(v1);
1985	>
1986	>	checkCompletedWithWrappedCancellationException(h);
1987	>	checkCancelled(f);
1988	>	assertEquals(0, r.invocationCount);
1989	>	checkCompletedNormally(g, v1);
1990	>	}}
1991	>
1992	>	public void testRunAfterBoth_sourceCancelled2() {
1993	>	for (ExecutionMode m : ExecutionMode.values())
1994	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1995	>	for (Integer v1 : new Integer[] { 1, null })
1996	>	{
1997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1998	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1999	>	final Noop r = new Noop();
2000	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2001	>
2002	>	assertTrue(g.cancel(mayInterruptIfRunning));
2003	>	checkIncomplete(h);
2004	>	f.complete(v1);
2005	>
2006	>	checkCompletedWithWrappedCancellationException(h);
2007	>	checkCancelled(g);
2008	>	assertEquals(0, r.invocationCount);
2009	>	checkCompletedNormally(f, v1);
2010	>	}}
2011	>
2012	>	public void testRunAfterBoth_sourceCancelled3() {
2013	>	for (ExecutionMode m : ExecutionMode.values())
2014	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2015	>	for (Integer v1 : new Integer[] { 1, null })
2016	>	{
2017	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2018	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	>	final Noop r = new Noop();
2020	>
2021	>	assertTrue(g.cancel(mayInterruptIfRunning));
2022	>	f.complete(v1);
2023	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2024	>
2025	>	checkCompletedWithWrappedCancellationException(h);
2026	>	checkCancelled(g);
2027	>	assertEquals(0, r.invocationCount);
2028	>	checkCompletedNormally(f, v1);
2029	>	}}
2030	>
2031	>	public void testRunAfterBoth_sourceCancelled4() {
2032	>	for (ExecutionMode m : ExecutionMode.values())
2033	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	{
2036	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2037	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	>	final Noop r = new Noop();
2039	>
2040	>	assertTrue(f.cancel(mayInterruptIfRunning));
2041	>	g.complete(v1);
2042	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2043	>
2044	>	checkCompletedWithWrappedCancellationException(h);
2045	>	checkCancelled(f);
2046	>	assertEquals(0, r.invocationCount);
2047	>	checkCompletedNormally(g, v1);
2048	>	}}
2049
2050		/**
2051		* applyToEither result completes normally after normal completion
2052		* of either source
2053		*/
2054	<	public void testApplyToEither() {
2055	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2056	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2057	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2058	<	f.complete(one);
2059	<	checkCompletedNormally(g, two);
2060	<	f2.complete(one);
2061	<	checkCompletedNormally(g, two);
2062	<
2063	<	f = new CompletableFuture<Integer>();
2064	<	f.complete(one);
2065	<	f2 = new CompletableFuture<Integer>();
2066	<	g = f.applyToEither(f2, inc);
2067	<	checkCompletedNormally(g, two);
2068	<	}
2054	>	public void testApplyToEither_normalCompletion1() {
2055	>	for (ExecutionMode m : ExecutionMode.values())
2056	>	for (Integer v1 : new Integer[] { 1, null })
2057	>	for (Integer v2 : new Integer[] { 2, null })
2058	>	{
2059	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2060	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2061	>	final IncFunction r = new IncFunction();
2062	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2063	>
2064	>	f.complete(v1);
2065	>	checkCompletedNormally(h, inc(v1));
2066	>	g.complete(v2);
2067	>
2068	>	checkCompletedNormally(f, v1);
2069	>	checkCompletedNormally(g, v2);
2070	>	checkCompletedNormally(h, inc(v1));
2071	>	}}
2072	>
2073	>	public void testApplyToEither_normalCompletion2() {
2074	>	for (ExecutionMode m : ExecutionMode.values())
2075	>	for (Integer v1 : new Integer[] { 1, null })
2076	>	for (Integer v2 : new Integer[] { 2, null })
2077	>	{
2078	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2079	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	>	final IncFunction r = new IncFunction();
2081	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2082	>
2083	>	g.complete(v2);
2084	>	checkCompletedNormally(h, inc(v2));
2085	>	f.complete(v1);
2086	>
2087	>	checkCompletedNormally(f, v1);
2088	>	checkCompletedNormally(g, v2);
2089	>	checkCompletedNormally(h, inc(v2));
2090	>	}}
2091	>
2092	>	public void testApplyToEither_normalCompletion3() {
2093	>	for (ExecutionMode m : ExecutionMode.values())
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	for (Integer v2 : new Integer[] { 2, null })
2096	>	{
2097	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2098	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2099	>	final IncFunction r = new IncFunction();
2100	>
2101	>	f.complete(v1);
2102	>	g.complete(v2);
2103	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2104	>
2105	>	checkCompletedNormally(f, v1);
2106	>	checkCompletedNormally(g, v2);
2107	>
2108	>	// unspecified behavior
2109	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2110	>	Objects.equals(h.join(), inc(v2)));
2111	>	assertEquals(1, r.invocationCount);
2112	>	}}
2113
2114		/**
2115		* applyToEither result completes exceptionally after exceptional
2116		* completion of either source
2117		*/
2118	<	public void testApplyToEither2() {
2119	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2120	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2121	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2122	<	f.completeExceptionally(new CFException());
2123	<	f2.complete(one);
2124	<	checkCompletedWithWrappedCFException(g);
2118	>	public void testApplyToEither_exceptionalCompletion1() {
2119	>	for (ExecutionMode m : ExecutionMode.values())
2120	>	for (Integer v1 : new Integer[] { 1, null })
2121	>	{
2122	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2123	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	>	final IncFunction r = new IncFunction();
2125	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2126	>	final CFException ex = new CFException();
2127	>
2128	>	f.completeExceptionally(ex);
2129	>	checkCompletedWithWrappedCFException(h, ex);
2130	>	g.complete(v1);
2131	>
2132	>	assertEquals(0, r.invocationCount);
2133	>	checkCompletedNormally(g, v1);
2134	>	checkCompletedWithWrappedCFException(f, ex);
2135	>	checkCompletedWithWrappedCFException(h, ex);
2136	>	}}
2137	>
2138	>	public void testApplyToEither_exceptionalCompletion2() {
2139	>	for (ExecutionMode m : ExecutionMode.values())
2140	>	for (Integer v1 : new Integer[] { 1, null })
2141	>	{
2142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2143	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2144	>	final IncFunction r = new IncFunction();
2145	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2146	>	final CFException ex = new CFException();
2147	>
2148	>	g.completeExceptionally(ex);
2149	>	checkCompletedWithWrappedCFException(h, ex);
2150	>	f.complete(v1);
2151	>
2152	>	assertEquals(0, r.invocationCount);
2153	>	checkCompletedNormally(f, v1);
2154	>	checkCompletedWithWrappedCFException(g, ex);
2155	>	checkCompletedWithWrappedCFException(h, ex);
2156	>	}}
2157	>
2158	>	public void testApplyToEither_exceptionalCompletion3() {
2159	>	for (ExecutionMode m : ExecutionMode.values())
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2163	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	>	final IncFunction r = new IncFunction();
2165	>	final CFException ex = new CFException();
2166	>
2167	>	g.completeExceptionally(ex);
2168	>	f.complete(v1);
2169	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2170
2171	<	f = new CompletableFuture<Integer>();
2172	<	f2 = new CompletableFuture<Integer>();
2173	<	f2.completeExceptionally(new CFException());
2174	<	g = f.applyToEither(f2, inc);
2175	<	checkCompletedWithWrappedCFException(g);
2176	<	}
2171	>	// unspecified behavior
2172	>	Integer v;
2173	>	try {
2174	>	assertEquals(inc(v1), h.join());
2175	>	assertEquals(1, r.invocationCount);
2176	>	} catch (CompletionException ok) {
2177	>	checkCompletedWithWrappedCFException(h, ex);
2178	>	assertEquals(0, r.invocationCount);
2179	>	}
2180	>
2181	>	checkCompletedWithWrappedCFException(g, ex);
2182	>	checkCompletedNormally(f, v1);
2183	>	}}
2184	>
2185	>	public void testApplyToEither_exceptionalCompletion4() {
2186	>	for (ExecutionMode m : ExecutionMode.values())
2187	>	for (Integer v1 : new Integer[] { 1, null })
2188	>	{
2189	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2190	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2191	>	final IncFunction r = new IncFunction();
2192	>	final CFException ex = new CFException();
2193	>
2194	>	f.completeExceptionally(ex);
2195	>	g.complete(v1);
2196	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2197	>
2198	>	// unspecified behavior
2199	>	Integer v;
2200	>	try {
2201	>	assertEquals(inc(v1), h.join());
2202	>	assertEquals(1, r.invocationCount);
2203	>	} catch (CompletionException ok) {
2204	>	checkCompletedWithWrappedCFException(h, ex);
2205	>	assertEquals(0, r.invocationCount);
2206	>	}
2207	>
2208	>	checkCompletedWithWrappedCFException(f, ex);
2209	>	checkCompletedNormally(g, v1);
2210	>	}}
2211
2212		/**
2213		* applyToEither result completes exceptionally if action does
2214		*/
2215	<	public void testApplyToEither3() {
2216	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2217	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2218	<	FailingFunction r = new FailingFunction();
2219	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2220	<	f2.complete(two);
2221	<	checkCompletedWithWrappedCFException(g);
2222	<	}
2215	>	public void testApplyToEither_actionFailed1() {
2216	>	for (ExecutionMode m : ExecutionMode.values())
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	for (Integer v2 : new Integer[] { 2, null })
2219	>	{
2220	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2221	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2222	>	final FailingFunction r = new FailingFunction();
2223	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2224	>
2225	>	f.complete(v1);
2226	>	checkCompletedWithWrappedCFException(h);
2227	>	g.complete(v2);
2228	>	checkCompletedNormally(f, v1);
2229	>	checkCompletedNormally(g, v2);
2230	>	}}
2231	>
2232	>	public void testApplyToEither_actionFailed2() {
2233	>	for (ExecutionMode m : ExecutionMode.values())
2234	>	for (Integer v1 : new Integer[] { 1, null })
2235	>	for (Integer v2 : new Integer[] { 2, null })
2236	>	{
2237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2238	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2239	>	final FailingFunction r = new FailingFunction();
2240	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2241	>
2242	>	g.complete(v2);
2243	>	checkCompletedWithWrappedCFException(h);
2244	>	f.complete(v1);
2245	>	checkCompletedNormally(f, v1);
2246	>	checkCompletedNormally(g, v2);
2247	>	}}
2248
2249		/**
2250		* applyToEither result completes exceptionally if either source cancelled
2251		*/
2252	<	public void testApplyToEither4() {
2253	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2254	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2255	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2256	<	assertTrue(f.cancel(true));
2257	<	checkCompletedWithWrappedCancellationException(g);
2258	<	f = new CompletableFuture<Integer>();
2259	<	f2 = new CompletableFuture<Integer>();
2260	<	assertTrue(f2.cancel(true));
2261	<	checkCompletedWithWrappedCancellationException(g);
2262	<	}
2263	<
2264	<	/**
899	<	* acceptEither result completes normally after normal completion
900	<	* of either source
901	<	*/
902	<	public void testAcceptEither() {
903	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
904	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
905	<	IncAction r = new IncAction();
906	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
907	<	f.complete(one);
908	<	checkCompletedNormally(g, null);
909	<	f2.complete(one);
910	<	checkCompletedNormally(g, null);
911	<	assertEquals(r.value, 2);
912	<
913	<	r = new IncAction();
914	<	f = new CompletableFuture<Integer>();
915	<	f.complete(one);
916	<	f2 = new CompletableFuture<Integer>();
917	<	g = f.acceptEither(f2, r);
918	<	checkCompletedNormally(g, null);
919	<	assertEquals(r.value, 2);
920	<	}
2252	>	public void testApplyToEither_sourceCancelled1() {
2253	>	for (ExecutionMode m : ExecutionMode.values())
2254	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2255	>	for (Integer v1 : new Integer[] { 1, null })
2256	>	{
2257	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2258	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2259	>	final IncFunction r = new IncFunction();
2260	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2261	>
2262	>	assertTrue(f.cancel(mayInterruptIfRunning));
2263	>	checkCompletedWithWrappedCancellationException(h);
2264	>	g.complete(v1);
2265
2266	<	/**
2267	<	* acceptEither result completes exceptionally after exceptional
2268	<	* completion of either source
2269	<	*/
2270	<	public void testAcceptEither2() {
2271	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2272	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2273	<	IncAction r = new IncAction();
2274	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2275	<	f.completeExceptionally(new CFException());
2276	<	f2.complete(one);
2277	<	checkCompletedWithWrappedCFException(g);
2266	>	checkCancelled(f);
2267	>	assertEquals(0, r.invocationCount);
2268	>	checkCompletedNormally(g, v1);
2269	>	checkCompletedWithWrappedCancellationException(h);
2270	>	}}
2271	>
2272	>	public void testApplyToEither_sourceCancelled2() {
2273	>	for (ExecutionMode m : ExecutionMode.values())
2274	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2275	>	for (Integer v1 : new Integer[] { 1, null })
2276	>	{
2277	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	>	final IncFunction r = new IncFunction();
2280	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2281	>
2282	>	assertTrue(g.cancel(mayInterruptIfRunning));
2283	>	checkCompletedWithWrappedCancellationException(h);
2284	>	f.complete(v1);
2285	>
2286	>	checkCancelled(g);
2287	>	assertEquals(0, r.invocationCount);
2288	>	checkCompletedNormally(f, v1);
2289	>	checkCompletedWithWrappedCancellationException(h);
2290	>	}}
2291	>
2292	>	public void testApplyToEither_sourceCancelled3() {
2293	>	for (ExecutionMode m : ExecutionMode.values())
2294	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	{
2297	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2298	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	>	final IncFunction r = new IncFunction();
2300	>
2301	>	assertTrue(g.cancel(mayInterruptIfRunning));
2302	>	f.complete(v1);
2303	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2304
2305	<	r = new IncAction();
2306	<	f = new CompletableFuture<Integer>();
2307	<	f2 = new CompletableFuture<Integer>();
2308	<	f2.completeExceptionally(new CFException());
2309	<	g = f.acceptEither(f2, r);
2310	<	checkCompletedWithWrappedCFException(g);
2311	<	}
2305	>	// unspecified behavior
2306	>	Integer v;
2307	>	try {
2308	>	assertEquals(inc(v1), h.join());
2309	>	assertEquals(1, r.invocationCount);
2310	>	} catch (CompletionException ok) {
2311	>	checkCompletedWithWrappedCancellationException(h);
2312	>	assertEquals(0, r.invocationCount);
2313	>	}
2314
2315	<	/**
2316	<	* acceptEither result completes exceptionally if action does
2317	<	*/
2318	<	public void testAcceptEither3() {
2319	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2320	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2321	<	FailingConsumer r = new FailingConsumer();
2322	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2323	<	f2.complete(two);
2324	<	checkCompletedWithWrappedCFException(g);
2325	<	}
2315	>	checkCancelled(g);
2316	>	checkCompletedNormally(f, v1);
2317	>	}}
2318	>
2319	>	public void testApplyToEither_sourceCancelled4() {
2320	>	for (ExecutionMode m : ExecutionMode.values())
2321	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2322	>	for (Integer v1 : new Integer[] { 1, null })
2323	>	{
2324	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2325	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2326	>	final IncFunction r = new IncFunction();
2327	>
2328	>	assertTrue(f.cancel(mayInterruptIfRunning));
2329	>	g.complete(v1);
2330	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2331
2332	<	/**
2333	<	* acceptEither result completes exceptionally if either source cancelled
2334	<	*/
2335	<	public void testAcceptEither4() {
2336	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2337	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2338	<	IncAction r = new IncAction();
2339	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2340	<	assertTrue(f.cancel(true));
964	<	checkCompletedWithWrappedCancellationException(g);
965	<	f = new CompletableFuture<Integer>();
966	<	f2 = new CompletableFuture<Integer>();
967	<	assertTrue(f2.cancel(true));
968	<	checkCompletedWithWrappedCancellationException(g);
969	<	}
2332	>	// unspecified behavior
2333	>	Integer v;
2334	>	try {
2335	>	assertEquals(inc(v1), h.join());
2336	>	assertEquals(1, r.invocationCount);
2337	>	} catch (CompletionException ok) {
2338	>	checkCompletedWithWrappedCancellationException(h);
2339	>	assertEquals(0, r.invocationCount);
2340	>	}
2341
2342	+	checkCancelled(f);
2343	+	checkCompletedNormally(g, v1);
2344	+	}}
2345
2346		/**
2347	<	* runAfterEither result completes normally after normal completion
2347	>	* acceptEither result completes normally after normal completion
2348		* of either source
2349		*/
2350	<	public void testRunAfterEither() {
2351	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2352	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2353	<	Noop r = new Noop();
2354	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2355	<	f.complete(one);
2356	<	checkCompletedNormally(g, null);
2357	<	f2.complete(one);
2358	<	checkCompletedNormally(g, null);
2359	<	assertTrue(r.ran);
2360	<
2361	<	r = new Noop();
2362	<	f = new CompletableFuture<Integer>();
2363	<	f.complete(one);
2364	<	f2 = new CompletableFuture<Integer>();
2365	<	g = f.runAfterEither(f2, r);
2366	<	checkCompletedNormally(g, null);
2367	<	assertTrue(r.ran);
2368	<	}
2350	>	public void testAcceptEither_normalCompletion1() {
2351	>	for (ExecutionMode m : ExecutionMode.values())
2352	>	for (Integer v1 : new Integer[] { 1, null })
2353	>	for (Integer v2 : new Integer[] { 2, null })
2354	>	{
2355	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	>	final IncAction r = new IncAction();
2358	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2359	>
2360	>	f.complete(v1);
2361	>	checkCompletedNormally(h, null);
2362	>	assertEquals(inc(v1), r.value);
2363	>	g.complete(v2);
2364	>
2365	>	checkCompletedNormally(f, v1);
2366	>	checkCompletedNormally(g, v2);
2367	>	checkCompletedNormally(h, null);
2368	>	}}
2369	>
2370	>	public void testAcceptEither_normalCompletion2() {
2371	>	for (ExecutionMode m : ExecutionMode.values())
2372	>	for (Integer v1 : new Integer[] { 1, null })
2373	>	for (Integer v2 : new Integer[] { 2, null })
2374	>	{
2375	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2376	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2377	>	final IncAction r = new IncAction();
2378	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2379	>
2380	>	g.complete(v2);
2381	>	checkCompletedNormally(h, null);
2382	>	assertEquals(inc(v2), r.value);
2383	>	f.complete(v1);
2384	>
2385	>	checkCompletedNormally(f, v1);
2386	>	checkCompletedNormally(g, v2);
2387	>	checkCompletedNormally(h, null);
2388	>	}}
2389	>
2390	>	public void testAcceptEither_normalCompletion3() {
2391	>	for (ExecutionMode m : ExecutionMode.values())
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	for (Integer v2 : new Integer[] { 2, null })
2394	>	{
2395	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2396	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2397	>	final IncAction r = new IncAction();
2398	>
2399	>	f.complete(v1);
2400	>	g.complete(v2);
2401	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2402	>
2403	>	checkCompletedNormally(h, null);
2404	>	checkCompletedNormally(f, v1);
2405	>	checkCompletedNormally(g, v2);
2406	>
2407	>	// unspecified behavior
2408	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2409	>	Objects.equals(r.value, inc(v2)));
2410	>	}}
2411
2412		/**
2413	<	* runAfterEither result completes exceptionally after exceptional
2413	>	* acceptEither result completes exceptionally after exceptional
2414		* completion of either source
2415		*/
2416	<	public void testRunAfterEither2() {
2417	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2418	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2419	<	Noop r = new Noop();
2420	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2421	<	f.completeExceptionally(new CFException());
2422	<	f2.complete(one);
2423	<	checkCompletedWithWrappedCFException(g);
2424	<
2425	<	r = new Noop();
2426	<	f = new CompletableFuture<Integer>();
2427	<	f2 = new CompletableFuture<Integer>();
2428	<	f2.completeExceptionally(new CFException());
2429	<	g = f.runAfterEither(f2, r);
2430	<	checkCompletedWithWrappedCFException(g);
2431	<	}
2416	>	public void testAcceptEither_exceptionalCompletion1() {
2417	>	for (ExecutionMode m : ExecutionMode.values())
2418	>	for (Integer v1 : new Integer[] { 1, null })
2419	>	{
2420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2421	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2422	>	final IncAction r = new IncAction();
2423	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2424	>	final CFException ex = new CFException();
2425	>
2426	>	f.completeExceptionally(ex);
2427	>	checkCompletedWithWrappedCFException(h, ex);
2428	>	g.complete(v1);
2429	>
2430	>	assertEquals(0, r.invocationCount);
2431	>	checkCompletedNormally(g, v1);
2432	>	checkCompletedWithWrappedCFException(f, ex);
2433	>	checkCompletedWithWrappedCFException(h, ex);
2434	>	}}
2435	>
2436	>	public void testAcceptEither_exceptionalCompletion2() {
2437	>	for (ExecutionMode m : ExecutionMode.values())
2438	>	for (Integer v1 : new Integer[] { 1, null })
2439	>	{
2440	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2441	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2442	>	final IncAction r = new IncAction();
2443	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2444	>	final CFException ex = new CFException();
2445	>
2446	>	g.completeExceptionally(ex);
2447	>	checkCompletedWithWrappedCFException(h, ex);
2448	>	f.complete(v1);
2449	>
2450	>	assertEquals(0, r.invocationCount);
2451	>	checkCompletedNormally(f, v1);
2452	>	checkCompletedWithWrappedCFException(g, ex);
2453	>	checkCompletedWithWrappedCFException(h, ex);
2454	>	}}
2455	>
2456	>	public void testAcceptEither_exceptionalCompletion3() {
2457	>	for (ExecutionMode m : ExecutionMode.values())
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	{
2460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	>	final IncAction r = new IncAction();
2463	>	final CFException ex = new CFException();
2464	>
2465	>	g.completeExceptionally(ex);
2466	>	f.complete(v1);
2467	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2468
2469	<	/**
2470	<	* runAfterEither result completes exceptionally if action does
1019	<	*/
1020	<	public void testRunAfterEither3() {
1021	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1022	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1023	<	FailingNoop r = new FailingNoop();
1024	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1025	<	f2.complete(two);
1026	<	checkCompletedWithWrappedCFException(g);
1027	<	}
1028	<
1029	<	/**
1030	<	* runAfterEither result completes exceptionally if either source cancelled
1031	<	*/
1032	<	public void testRunAfterEither4() {
1033	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1034	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1035	<	Noop r = new Noop();
1036	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1037	<	assertTrue(f.cancel(true));
1038	<	checkCompletedWithWrappedCancellationException(g);
1039	<	f = new CompletableFuture<Integer>();
1040	<	f2 = new CompletableFuture<Integer>();
1041	<	assertTrue(f2.cancel(true));
1042	<	checkCompletedWithWrappedCancellationException(g);
1043	<	}
1044	<
1045	<	/**
1046	<	* thenCompose result completes normally after normal completion of source
1047	<	*/
1048	<	public void testThenCompose() {
1049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1050	<	CompletableFutureInc r = new CompletableFutureInc();
1051	<	CompletableFuture<Integer> g = f.thenCompose(r);
1052	<	f.complete(one);
1053	<	checkCompletedNormally(g, two);
1054	<	}
1055	<
1056	<	/**
1057	<	* thenCompose result completes exceptionally after exceptional
1058	<	* completion of source
1059	<	*/
1060	<	public void testThenCompose2() {
1061	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1062	<	CompletableFutureInc r = new CompletableFutureInc();
1063	<	CompletableFuture<Integer> g = f.thenCompose(r);
1064	<	f.completeExceptionally(new CFException());
1065	<	checkCompletedWithWrappedCFException(g);
1066	<	}
1067	<
1068	<	/**
1069	<	* thenCompose result completes exceptionally if action does
1070	<	*/
1071	<	public void testThenCompose3() {
1072	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1073	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1074	<	CompletableFuture<Integer> g = f.thenCompose(r);
1075	<	f.complete(one);
1076	<	checkCompletedWithWrappedCFException(g);
1077	<	}
1078	<
1079	<	/**
1080	<	* thenCompose result completes exceptionally if source cancelled
1081	<	*/
1082	<	public void testThenCompose4() {
1083	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1084	<	CompletableFutureInc r = new CompletableFutureInc();
1085	<	CompletableFuture<Integer> g = f.thenCompose(r);
1086	<	assertTrue(f.cancel(true));
1087	<	checkCompletedWithWrappedCancellationException(g);
1088	<	}
1089	<
1090	<
1091	<	// asyncs
1092	<
1093	<	/**
1094	<	* thenRunAsync result completes normally after normal completion of source
1095	<	*/
1096	<	public void testThenRunAsync() {
1097	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1098	<	Noop r = new Noop();
1099	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1100	<	f.complete(null);
1101	<	checkCompletedNormally(g, null);
1102	<
1103	<	// reordered version
1104	<	f = new CompletableFuture<Integer>();
1105	<	f.complete(null);
1106	<	r = new Noop();
1107	<	g = f.thenRunAsync(r);
1108	<	checkCompletedNormally(g, null);
1109	<	}
1110	<
1111	<	/**
1112	<	* thenRunAsync result completes exceptionally after exceptional
1113	<	* completion of source
1114	<	*/
1115	<	public void testThenRunAsync2() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1117	<	Noop r = new Noop();
1118	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1119	<	f.completeExceptionally(new CFException());
2469	>	// unspecified behavior
2470	>	Integer v;
2471		try {
2472	<	g.join();
2473	<	shouldThrow();
2474	<	} catch (Exception ok) {
2472	>	assertNull(h.join());
2473	>	assertEquals(1, r.invocationCount);
2474	>	assertEquals(inc(v1), r.value);
2475	>	} catch (CompletionException ok) {
2476	>	checkCompletedWithWrappedCFException(h, ex);
2477	>	assertEquals(0, r.invocationCount);
2478		}
1125	–	checkCompletedWithWrappedCFException(g);
1126	–	}
1127	–
1128	–	/**
1129	–	* thenRunAsync result completes exceptionally if action does
1130	–	*/
1131	–	public void testThenRunAsync3() {
1132	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1133	–	FailingNoop r = new FailingNoop();
1134	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1135	–	f.complete(null);
1136	–	checkCompletedWithWrappedCFException(g);
1137	–	}
1138	–
1139	–	/**
1140	–	* thenRunAsync result completes exceptionally if source cancelled
1141	–	*/
1142	–	public void testThenRunAsync4() {
1143	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1144	–	Noop r = new Noop();
1145	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1146	–	assertTrue(f.cancel(true));
1147	–	checkCompletedWithWrappedCancellationException(g);
1148	–	}
1149	–
1150	–	/**
1151	–	* thenApplyAsync result completes normally after normal completion of source
1152	–	*/
1153	–	public void testThenApplyAsync() {
1154	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1155	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1156	–	f.complete(one);
1157	–	checkCompletedNormally(g, two);
1158	–	}
1159	–
1160	–	/**
1161	–	* thenApplyAsync result completes exceptionally after exceptional
1162	–	* completion of source
1163	–	*/
1164	–	public void testThenApplyAsync2() {
1165	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1166	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1167	–	f.completeExceptionally(new CFException());
1168	–	checkCompletedWithWrappedCFException(g);
1169	–	}
1170	–
1171	–	/**
1172	–	* thenApplyAsync result completes exceptionally if action does
1173	–	*/
1174	–	public void testThenApplyAsync3() {
1175	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1176	–	FailingFunction r = new FailingFunction();
1177	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1178	–	f.complete(null);
1179	–	checkCompletedWithWrappedCFException(g);
1180	–	}
1181	–
1182	–	/**
1183	–	* thenApplyAsync result completes exceptionally if source cancelled
1184	–	*/
1185	–	public void testThenApplyAsync4() {
1186	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1187	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1188	–	assertTrue(f.cancel(true));
1189	–	checkCompletedWithWrappedCancellationException(g);
1190	–	}
1191	–
1192	–	/**
1193	–	* thenAcceptAsync result completes normally after normal
1194	–	* completion of source
1195	–	*/
1196	–	public void testThenAcceptAsync() {
1197	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1198	–	IncAction r = new IncAction();
1199	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1200	–	f.complete(one);
1201	–	checkCompletedNormally(g, null);
1202	–	assertEquals(r.value, 2);
1203	–	}
1204	–
1205	–	/**
1206	–	* thenAcceptAsync result completes exceptionally after exceptional
1207	–	* completion of source
1208	–	*/
1209	–	public void testThenAcceptAsync2() {
1210	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1211	–	IncAction r = new IncAction();
1212	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1213	–	f.completeExceptionally(new CFException());
1214	–	checkCompletedWithWrappedCFException(g);
1215	–	}
1216	–
1217	–	/**
1218	–	* thenAcceptAsync result completes exceptionally if action does
1219	–	*/
1220	–	public void testThenAcceptAsync3() {
1221	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1222	–	FailingConsumer r = new FailingConsumer();
1223	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1224	–	f.complete(null);
1225	–	checkCompletedWithWrappedCFException(g);
1226	–	}
1227	–
1228	–	/**
1229	–	* thenAcceptAsync result completes exceptionally if source cancelled
1230	–	*/
1231	–	public void testThenAcceptAsync4() {
1232	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1233	–	IncAction r = new IncAction();
1234	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1235	–	assertTrue(f.cancel(true));
1236	–	checkCompletedWithWrappedCancellationException(g);
1237	–	}
1238	–	/**
1239	–	* thenCombineAsync result completes normally after normal
1240	–	* completion of sources
1241	–	*/
1242	–	public void testThenCombineAsync() {
1243	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1244	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1245	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1246	–	f.complete(one);
1247	–	checkIncomplete(g);
1248	–	f2.complete(two);
1249	–	checkCompletedNormally(g, three);
1250	–	}
1251	–
1252	–	/**
1253	–	* thenCombineAsync result completes exceptionally after exceptional
1254	–	* completion of source
1255	–	*/
1256	–	public void testThenCombineAsync2() {
1257	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1258	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1259	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1260	–	f.completeExceptionally(new CFException());
1261	–	f2.complete(two);
1262	–	checkCompletedWithWrappedCFException(g);
1263	–
1264	–	f = new CompletableFuture<Integer>();
1265	–	f2 = new CompletableFuture<Integer>();
1266	–	g = f.thenCombineAsync(f2, add);
1267	–	f.complete(one);
1268	–	f2.completeExceptionally(new CFException());
1269	–	checkCompletedWithWrappedCFException(g);
1270	–	}
1271	–
1272	–	/**
1273	–	* thenCombineAsync result completes exceptionally if action does
1274	–	*/
1275	–	public void testThenCombineAsync3() {
1276	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1278	–	FailingBiFunction r = new FailingBiFunction();
1279	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1280	–	f.complete(one);
1281	–	checkIncomplete(g);
1282	–	f2.complete(two);
1283	–	checkCompletedWithWrappedCFException(g);
1284	–	}
1285	–
1286	–	/**
1287	–	* thenCombineAsync result completes exceptionally if either source cancelled
1288	–	*/
1289	–	public void testThenCombineAsync4() {
1290	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1291	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1292	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1293	–	assertTrue(f.cancel(true));
1294	–	f2.complete(two);
1295	–	checkCompletedWithWrappedCancellationException(g);
1296	–
1297	–	f = new CompletableFuture<Integer>();
1298	–	f2 = new CompletableFuture<Integer>();
1299	–	g = f.thenCombineAsync(f2, add);
1300	–	f.complete(one);
1301	–	assertTrue(f2.cancel(true));
1302	–	checkCompletedWithWrappedCancellationException(g);
1303	–	}
1304	–
1305	–	/**
1306	–	* thenAcceptBothAsync result completes normally after normal
1307	–	* completion of sources
1308	–	*/
1309	–	public void testThenAcceptBothAsync() {
1310	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1311	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1312	–	AddAction r = new AddAction();
1313	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1314	–	f.complete(one);
1315	–	checkIncomplete(g);
1316	–	f2.complete(two);
1317	–	checkCompletedNormally(g, null);
1318	–	assertEquals(r.value, 3);
1319	–	}
1320	–
1321	–	/**
1322	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1323	–	* completion of source
1324	–	*/
1325	–	public void testThenAcceptBothAsync2() {
1326	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1327	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1328	–	AddAction r = new AddAction();
1329	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1330	–	f.completeExceptionally(new CFException());
1331	–	f2.complete(two);
1332	–	checkCompletedWithWrappedCFException(g);
1333	–
1334	–	r = new AddAction();
1335	–	f = new CompletableFuture<Integer>();
1336	–	f2 = new CompletableFuture<Integer>();
1337	–	g = f.thenAcceptBothAsync(f2, r);
1338	–	f.complete(one);
1339	–	f2.completeExceptionally(new CFException());
1340	–	checkCompletedWithWrappedCFException(g);
1341	–	}
1342	–
1343	–	/**
1344	–	* thenAcceptBothAsync result completes exceptionally if action does
1345	–	*/
1346	–	public void testThenAcceptBothAsync3() {
1347	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1348	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1349	–	FailingBiConsumer r = new FailingBiConsumer();
1350	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1351	–	f.complete(one);
1352	–	checkIncomplete(g);
1353	–	f2.complete(two);
1354	–	checkCompletedWithWrappedCFException(g);
1355	–	}
1356	–
1357	–	/**
1358	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1359	–	*/
1360	–	public void testThenAcceptBothAsync4() {
1361	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1362	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1363	–	AddAction r = new AddAction();
1364	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1365	–	assertTrue(f.cancel(true));
1366	–	f2.complete(two);
1367	–	checkCompletedWithWrappedCancellationException(g);
1368	–
1369	–	r = new AddAction();
1370	–	f = new CompletableFuture<Integer>();
1371	–	f2 = new CompletableFuture<Integer>();
1372	–	g = f.thenAcceptBothAsync(f2, r);
1373	–	f.complete(one);
1374	–	assertTrue(f2.cancel(true));
1375	–	checkCompletedWithWrappedCancellationException(g);
1376	–	}
1377	–
1378	–	/**
1379	–	* runAfterBothAsync result completes normally after normal
1380	–	* completion of sources
1381	–	*/
1382	–	public void testRunAfterBothAsync() {
1383	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	–	Noop r = new Noop();
1386	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1387	–	f.complete(one);
1388	–	checkIncomplete(g);
1389	–	f2.complete(two);
1390	–	checkCompletedNormally(g, null);
1391	–	assertTrue(r.ran);
1392	–	}
1393	–
1394	–	/**
1395	–	* runAfterBothAsync result completes exceptionally after exceptional
1396	–	* completion of source
1397	–	*/
1398	–	public void testRunAfterBothAsync2() {
1399	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1400	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1401	–	Noop r = new Noop();
1402	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1403	–	f.completeExceptionally(new CFException());
1404	–	f2.complete(two);
1405	–	checkCompletedWithWrappedCFException(g);
1406	–
1407	–	r = new Noop();
1408	–	f = new CompletableFuture<Integer>();
1409	–	f2 = new CompletableFuture<Integer>();
1410	–	g = f.runAfterBothAsync(f2, r);
1411	–	f.complete(one);
1412	–	f2.completeExceptionally(new CFException());
1413	–	checkCompletedWithWrappedCFException(g);
1414	–	}
1415	–
1416	–	/**
1417	–	* runAfterBothAsync result completes exceptionally if action does
1418	–	*/
1419	–	public void testRunAfterBothAsync3() {
1420	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1421	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1422	–	FailingNoop r = new FailingNoop();
1423	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1424	–	f.complete(one);
1425	–	checkIncomplete(g);
1426	–	f2.complete(two);
1427	–	checkCompletedWithWrappedCFException(g);
1428	–	}
1429	–
1430	–	/**
1431	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1432	–	*/
1433	–	public void testRunAfterBothAsync4() {
1434	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1435	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1436	–	Noop r = new Noop();
1437	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1438	–	assertTrue(f.cancel(true));
1439	–	f2.complete(two);
1440	–	checkCompletedWithWrappedCancellationException(g);
1441	–
1442	–	r = new Noop();
1443	–	f = new CompletableFuture<Integer>();
1444	–	f2 = new CompletableFuture<Integer>();
1445	–	g = f.runAfterBothAsync(f2, r);
1446	–	f.complete(one);
1447	–	assertTrue(f2.cancel(true));
1448	–	checkCompletedWithWrappedCancellationException(g);
1449	–	}
1450	–
1451	–	/**
1452	–	* applyToEitherAsync result completes normally after normal
1453	–	* completion of sources
1454	–	*/
1455	–	public void testApplyToEitherAsync() {
1456	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1457	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1458	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1459	–	f.complete(one);
1460	–	checkCompletedNormally(g, two);
1461	–
1462	–	f = new CompletableFuture<Integer>();
1463	–	f.complete(one);
1464	–	f2 = new CompletableFuture<Integer>();
1465	–	g = f.applyToEitherAsync(f2, inc);
1466	–	checkCompletedNormally(g, two);
1467	–	}
1468	–
1469	–	/**
1470	–	* applyToEitherAsync result completes exceptionally after exceptional
1471	–	* completion of source
1472	–	*/
1473	–	public void testApplyToEitherAsync2() {
1474	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1475	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1476	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1477	–	f.completeExceptionally(new CFException());
1478	–	checkCompletedWithWrappedCFException(g);
1479	–
1480	–	f = new CompletableFuture<Integer>();
1481	–	f2 = new CompletableFuture<Integer>();
1482	–	f2.completeExceptionally(new CFException());
1483	–	g = f.applyToEitherAsync(f2, inc);
1484	–	f.complete(one);
1485	–	checkCompletedWithWrappedCFException(g);
1486	–	}
1487	–
1488	–	/**
1489	–	* applyToEitherAsync result completes exceptionally if action does
1490	–	*/
1491	–	public void testApplyToEitherAsync3() {
1492	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1493	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1494	–	FailingFunction r = new FailingFunction();
1495	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1496	–	f.complete(one);
1497	–	checkCompletedWithWrappedCFException(g);
1498	–	}
1499	–
1500	–	/**
1501	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1502	–	*/
1503	–	public void testApplyToEitherAsync4() {
1504	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1505	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1506	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1507	–	assertTrue(f.cancel(true));
1508	–	checkCompletedWithWrappedCancellationException(g);
1509	–
1510	–	f = new CompletableFuture<Integer>();
1511	–	f2 = new CompletableFuture<Integer>();
1512	–	assertTrue(f2.cancel(true));
1513	–	g = f.applyToEitherAsync(f2, inc);
1514	–	checkCompletedWithWrappedCancellationException(g);
1515	–	}
1516	–
1517	–	/**
1518	–	* acceptEitherAsync result completes normally after normal
1519	–	* completion of sources
1520	–	*/
1521	–	public void testAcceptEitherAsync() {
1522	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1523	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1524	–	IncAction r = new IncAction();
1525	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1526	–	f.complete(one);
1527	–	checkCompletedNormally(g, null);
1528	–	assertEquals(r.value, 2);
1529	–
1530	–	r = new IncAction();
1531	–	f = new CompletableFuture<Integer>();
1532	–	f.complete(one);
1533	–	f2 = new CompletableFuture<Integer>();
1534	–	g = f.acceptEitherAsync(f2, r);
1535	–	checkCompletedNormally(g, null);
1536	–	assertEquals(r.value, 2);
1537	–	}
1538	–
1539	–	/**
1540	–	* acceptEitherAsync result completes exceptionally after exceptional
1541	–	* completion of source
1542	–	*/
1543	–	public void testAcceptEitherAsync2() {
1544	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1545	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1546	–	IncAction r = new IncAction();
1547	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1548	–	f.completeExceptionally(new CFException());
1549	–	checkCompletedWithWrappedCFException(g);
1550	–
1551	–	r = new IncAction();
1552	–	f = new CompletableFuture<Integer>();
1553	–	f2 = new CompletableFuture<Integer>();
1554	–	f2.completeExceptionally(new CFException());
1555	–	g = f.acceptEitherAsync(f2, r);
1556	–	f.complete(one);
1557	–	checkCompletedWithWrappedCFException(g);
1558	–	}
1559	–
1560	–	/**
1561	–	* acceptEitherAsync result completes exceptionally if action does
1562	–	*/
1563	–	public void testAcceptEitherAsync3() {
1564	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1565	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1566	–	FailingConsumer r = new FailingConsumer();
1567	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1568	–	f.complete(one);
1569	–	checkCompletedWithWrappedCFException(g);
1570	–	}
1571	–
1572	–	/**
1573	–	* acceptEitherAsync result completes exceptionally if either
1574	–	* source cancelled
1575	–	*/
1576	–	public void testAcceptEitherAsync4() {
1577	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1578	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1579	–	IncAction r = new IncAction();
1580	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1581	–	assertTrue(f.cancel(true));
1582	–	checkCompletedWithWrappedCancellationException(g);
1583	–
1584	–	r = new IncAction();
1585	–	f = new CompletableFuture<Integer>();
1586	–	f2 = new CompletableFuture<Integer>();
1587	–	assertTrue(f2.cancel(true));
1588	–	g = f.acceptEitherAsync(f2, r);
1589	–	checkCompletedWithWrappedCancellationException(g);
1590	–	}
1591	–
1592	–	/**
1593	–	* runAfterEitherAsync result completes normally after normal
1594	–	* completion of sources
1595	–	*/
1596	–	public void testRunAfterEitherAsync() {
1597	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1598	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1599	–	Noop r = new Noop();
1600	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1601	–	f.complete(one);
1602	–	checkCompletedNormally(g, null);
1603	–	assertTrue(r.ran);
1604	–
1605	–	r = new Noop();
1606	–	f = new CompletableFuture<Integer>();
1607	–	f.complete(one);
1608	–	f2 = new CompletableFuture<Integer>();
1609	–	g = f.runAfterEitherAsync(f2, r);
1610	–	checkCompletedNormally(g, null);
1611	–	assertTrue(r.ran);
1612	–	}
1613	–
1614	–	/**
1615	–	* runAfterEitherAsync result completes exceptionally after exceptional
1616	–	* completion of source
1617	–	*/
1618	–	public void testRunAfterEitherAsync2() {
1619	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1620	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1621	–	Noop r = new Noop();
1622	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1623	–	f.completeExceptionally(new CFException());
1624	–	checkCompletedWithWrappedCFException(g);
1625	–
1626	–	r = new Noop();
1627	–	f = new CompletableFuture<Integer>();
1628	–	f2 = new CompletableFuture<Integer>();
1629	–	f2.completeExceptionally(new CFException());
1630	–	g = f.runAfterEitherAsync(f2, r);
1631	–	f.complete(one);
1632	–	checkCompletedWithWrappedCFException(g);
1633	–	}
1634	–
1635	–	/**
1636	–	* runAfterEitherAsync result completes exceptionally if action does
1637	–	*/
1638	–	public void testRunAfterEitherAsync3() {
1639	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1640	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1641	–	FailingNoop r = new FailingNoop();
1642	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1643	–	f.complete(one);
1644	–	checkCompletedWithWrappedCFException(g);
1645	–	}
1646	–
1647	–	/**
1648	–	* runAfterEitherAsync result completes exceptionally if either
1649	–	* source cancelled
1650	–	*/
1651	–	public void testRunAfterEitherAsync4() {
1652	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1653	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1654	–	Noop r = new Noop();
1655	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1656	–	assertTrue(f.cancel(true));
1657	–	checkCompletedWithWrappedCancellationException(g);
1658	–
1659	–	r = new Noop();
1660	–	f = new CompletableFuture<Integer>();
1661	–	f2 = new CompletableFuture<Integer>();
1662	–	assertTrue(f2.cancel(true));
1663	–	g = f.runAfterEitherAsync(f2, r);
1664	–	checkCompletedWithWrappedCancellationException(g);
1665	–	}
1666	–
1667	–	/**
1668	–	* thenComposeAsync result completes normally after normal
1669	–	* completion of source
1670	–	*/
1671	–	public void testThenComposeAsync() {
1672	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1673	–	CompletableFutureInc r = new CompletableFutureInc();
1674	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1675	–	f.complete(one);
1676	–	checkCompletedNormally(g, two);
1677	–	}
1678	–
1679	–	/**
1680	–	* thenComposeAsync result completes exceptionally after
1681	–	* exceptional completion of source
1682	–	*/
1683	–	public void testThenComposeAsync2() {
1684	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1685	–	CompletableFutureInc r = new CompletableFutureInc();
1686	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1687	–	f.completeExceptionally(new CFException());
1688	–	checkCompletedWithWrappedCFException(g);
1689	–	}
1690	–
1691	–	/**
1692	–	* thenComposeAsync result completes exceptionally if action does
1693	–	*/
1694	–	public void testThenComposeAsync3() {
1695	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1696	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1697	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1698	–	f.complete(one);
1699	–	checkCompletedWithWrappedCFException(g);
1700	–	}
1701	–
1702	–	/**
1703	–	* thenComposeAsync result completes exceptionally if source cancelled
1704	–	*/
1705	–	public void testThenComposeAsync4() {
1706	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1707	–	CompletableFutureInc r = new CompletableFutureInc();
1708	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1709	–	assertTrue(f.cancel(true));
1710	–	checkCompletedWithWrappedCancellationException(g);
1711	–	}
1712	–
1713	–
1714	–	// async with explicit executors
2479
2480	<	/**
2481	<	* thenRunAsync result completes normally after normal completion of source
2482	<	*/
2483	<	public void testThenRunAsyncE() {
2484	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2485	<	Noop r = new Noop();
2486	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2487	<	f.complete(null);
2488	<	checkCompletedNormally(g, null);
2480	>	checkCompletedWithWrappedCFException(g, ex);
2481	>	checkCompletedNormally(f, v1);
2482	>	}}
2483	>
2484	>	public void testAcceptEither_exceptionalCompletion4() {
2485	>	for (ExecutionMode m : ExecutionMode.values())
2486	>	for (Integer v1 : new Integer[] { 1, null })
2487	>	{
2488	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2489	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2490	>	final IncAction r = new IncAction();
2491	>	final CFException ex = new CFException();
2492	>
2493	>	f.completeExceptionally(ex);
2494	>	g.complete(v1);
2495	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2496
2497	<	// reordered version
2498	<	f = new CompletableFuture<Integer>();
1728	<	f.complete(null);
1729	<	r = new Noop();
1730	<	g = f.thenRunAsync(r, new ThreadExecutor());
1731	<	checkCompletedNormally(g, null);
1732	<	}
1733	<
1734	<	/**
1735	<	* thenRunAsync result completes exceptionally after exceptional
1736	<	* completion of source
1737	<	*/
1738	<	public void testThenRunAsync2E() {
1739	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1740	<	Noop r = new Noop();
1741	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1742	<	f.completeExceptionally(new CFException());
2497	>	// unspecified behavior
2498	>	Integer v;
2499		try {
2500	<	g.join();
2501	<	shouldThrow();
2502	<	} catch (Exception ok) {
2500	>	assertNull(h.join());
2501	>	assertEquals(1, r.invocationCount);
2502	>	assertEquals(inc(v1), r.value);
2503	>	} catch (CompletionException ok) {
2504	>	checkCompletedWithWrappedCFException(h, ex);
2505	>	assertEquals(0, r.invocationCount);
2506		}
1748	–	checkCompletedWithWrappedCFException(g);
1749	–	}
2507
2508	<	/**
2509	<	* thenRunAsync result completes exceptionally if action does
2510	<	*/
1754	<	public void testThenRunAsync3E() {
1755	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1756	<	FailingNoop r = new FailingNoop();
1757	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1758	<	f.complete(null);
1759	<	checkCompletedWithWrappedCFException(g);
1760	<	}
1761	<
1762	<	/**
1763	<	* thenRunAsync result completes exceptionally if source cancelled
1764	<	*/
1765	<	public void testThenRunAsync4E() {
1766	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1767	<	Noop r = new Noop();
1768	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1769	<	assertTrue(f.cancel(true));
1770	<	checkCompletedWithWrappedCancellationException(g);
1771	<	}
1772	<
1773	<	/**
1774	<	* thenApplyAsync result completes normally after normal completion of source
1775	<	*/
1776	<	public void testThenApplyAsyncE() {
1777	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1778	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1779	<	f.complete(one);
1780	<	checkCompletedNormally(g, two);
1781	<	}
2508	>	checkCompletedWithWrappedCFException(f, ex);
2509	>	checkCompletedNormally(g, v1);
2510	>	}}
2511
2512		/**
2513	<	* thenApplyAsync result completes exceptionally after exceptional
1785	<	* completion of source
1786	<	*/
1787	<	public void testThenApplyAsync2E() {
1788	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1789	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1790	<	f.completeExceptionally(new CFException());
1791	<	checkCompletedWithWrappedCFException(g);
1792	<	}
1793	<
1794	<	/**
1795	<	* thenApplyAsync result completes exceptionally if action does
1796	<	*/
1797	<	public void testThenApplyAsync3E() {
1798	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1799	<	FailingFunction r = new FailingFunction();
1800	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1801	<	f.complete(null);
1802	<	checkCompletedWithWrappedCFException(g);
1803	<	}
1804	<
1805	<	/**
1806	<	* thenApplyAsync result completes exceptionally if source cancelled
1807	<	*/
1808	<	public void testThenApplyAsync4E() {
1809	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1810	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1811	<	assertTrue(f.cancel(true));
1812	<	checkCompletedWithWrappedCancellationException(g);
1813	<	}
1814	<
1815	<	/**
1816	<	* thenAcceptAsync result completes normally after normal
1817	<	* completion of source
1818	<	*/
1819	<	public void testThenAcceptAsyncE() {
1820	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1821	<	IncAction r = new IncAction();
1822	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1823	<	f.complete(one);
1824	<	checkCompletedNormally(g, null);
1825	<	assertEquals(r.value, 2);
1826	<	}
1827	<
1828	<	/**
1829	<	* thenAcceptAsync result completes exceptionally after exceptional
1830	<	* completion of source
1831	<	*/
1832	<	public void testThenAcceptAsync2E() {
1833	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1834	<	IncAction r = new IncAction();
1835	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1836	<	f.completeExceptionally(new CFException());
1837	<	checkCompletedWithWrappedCFException(g);
1838	<	}
1839	<
1840	<	/**
1841	<	* thenAcceptAsync result completes exceptionally if action does
1842	<	*/
1843	<	public void testThenAcceptAsync3E() {
1844	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1845	<	FailingConsumer r = new FailingConsumer();
1846	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1847	<	f.complete(null);
1848	<	checkCompletedWithWrappedCFException(g);
1849	<	}
1850	<
1851	<	/**
1852	<	* thenAcceptAsync result completes exceptionally if source cancelled
1853	<	*/
1854	<	public void testThenAcceptAsync4E() {
1855	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1856	<	IncAction r = new IncAction();
1857	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1858	<	assertTrue(f.cancel(true));
1859	<	checkCompletedWithWrappedCancellationException(g);
1860	<	}
1861	<	/**
1862	<	* thenCombineAsync result completes normally after normal
1863	<	* completion of sources
1864	<	*/
1865	<	public void testThenCombineAsyncE() {
1866	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1868	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1869	<	f.complete(one);
1870	<	checkIncomplete(g);
1871	<	f2.complete(two);
1872	<	checkCompletedNormally(g, three);
1873	<	}
1874	<
1875	<	/**
1876	<	* thenCombineAsync result completes exceptionally after exceptional
1877	<	* completion of source
1878	<	*/
1879	<	public void testThenCombineAsync2E() {
1880	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1881	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1882	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1883	<	f.completeExceptionally(new CFException());
1884	<	f2.complete(two);
1885	<	checkCompletedWithWrappedCFException(g);
1886	<
1887	<	f = new CompletableFuture<Integer>();
1888	<	f2 = new CompletableFuture<Integer>();
1889	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1890	<	f.complete(one);
1891	<	f2.completeExceptionally(new CFException());
1892	<	checkCompletedWithWrappedCFException(g);
1893	<	}
1894	<
1895	<	/**
1896	<	* thenCombineAsync result completes exceptionally if action does
1897	<	*/
1898	<	public void testThenCombineAsync3E() {
1899	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1900	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1901	<	FailingBiFunction r = new FailingBiFunction();
1902	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1903	<	f.complete(one);
1904	<	checkIncomplete(g);
1905	<	f2.complete(two);
1906	<	checkCompletedWithWrappedCFException(g);
1907	<	}
1908	<
1909	<	/**
1910	<	* thenCombineAsync result completes exceptionally if either source cancelled
1911	<	*/
1912	<	public void testThenCombineAsync4E() {
1913	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1914	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1915	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1916	<	assertTrue(f.cancel(true));
1917	<	f2.complete(two);
1918	<	checkCompletedWithWrappedCancellationException(g);
1919	<
1920	<	f = new CompletableFuture<Integer>();
1921	<	f2 = new CompletableFuture<Integer>();
1922	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1923	<	f.complete(one);
1924	<	assertTrue(f2.cancel(true));
1925	<	checkCompletedWithWrappedCancellationException(g);
1926	<	}
1927	<
1928	<	/**
1929	<	* thenAcceptBothAsync result completes normally after normal
1930	<	* completion of sources
1931	<	*/
1932	<	public void testThenAcceptBothAsyncE() {
1933	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1934	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1935	<	AddAction r = new AddAction();
1936	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1937	<	f.complete(one);
1938	<	checkIncomplete(g);
1939	<	f2.complete(two);
1940	<	checkCompletedNormally(g, null);
1941	<	assertEquals(r.value, 3);
1942	<	}
1943	<
1944	<	/**
1945	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1946	<	* completion of source
2513	>	* acceptEither result completes exceptionally if action does
2514		*/
2515	<	public void testThenAcceptBothAsync2E() {
2516	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2517	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2518	<	AddAction r = new AddAction();
2519	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2520	<	f.completeExceptionally(new CFException());
2521	<	f2.complete(two);
2522	<	checkCompletedWithWrappedCFException(g);
2523	<
2524	<	r = new AddAction();
2525	<	f = new CompletableFuture<Integer>();
2526	<	f2 = new CompletableFuture<Integer>();
2527	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2528	<	f.complete(one);
2529	<	f2.completeExceptionally(new CFException());
2530	<	checkCompletedWithWrappedCFException(g);
2531	<	}
2515	>	public void testAcceptEither_actionFailed1() {
2516	>	for (ExecutionMode m : ExecutionMode.values())
2517	>	for (Integer v1 : new Integer[] { 1, null })
2518	>	for (Integer v2 : new Integer[] { 2, null })
2519	>	{
2520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2522	>	final FailingConsumer r = new FailingConsumer();
2523	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2524	>
2525	>	f.complete(v1);
2526	>	checkCompletedWithWrappedCFException(h);
2527	>	g.complete(v2);
2528	>	checkCompletedNormally(f, v1);
2529	>	checkCompletedNormally(g, v2);
2530	>	}}
2531	>
2532	>	public void testAcceptEither_actionFailed2() {
2533	>	for (ExecutionMode m : ExecutionMode.values())
2534	>	for (Integer v1 : new Integer[] { 1, null })
2535	>	for (Integer v2 : new Integer[] { 2, null })
2536	>	{
2537	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2538	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2539	>	final FailingConsumer r = new FailingConsumer();
2540	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2541	>
2542	>	g.complete(v2);
2543	>	checkCompletedWithWrappedCFException(h);
2544	>	f.complete(v1);
2545	>	checkCompletedNormally(f, v1);
2546	>	checkCompletedNormally(g, v2);
2547	>	}}
2548
2549		/**
2550	<	* thenAcceptBothAsync result completes exceptionally if action does
2550	>	* acceptEither result completes exceptionally if either source cancelled
2551		*/
2552	<	public void testThenAcceptBothAsync3E() {
2553	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2554	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2555	<	FailingBiConsumer r = new FailingBiConsumer();
2556	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2557	<	f.complete(one);
2558	<	checkIncomplete(g);
2559	<	f2.complete(two);
2560	<	checkCompletedWithWrappedCFException(g);
2561	<	}
2552	>	public void testAcceptEither_sourceCancelled1() {
2553	>	for (ExecutionMode m : ExecutionMode.values())
2554	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2555	>	for (Integer v1 : new Integer[] { 1, null })
2556	>	{
2557	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2558	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2559	>	final IncAction r = new IncAction();
2560	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2561	>
2562	>	assertTrue(f.cancel(mayInterruptIfRunning));
2563	>	checkCompletedWithWrappedCancellationException(h);
2564	>	g.complete(v1);
2565
2566	<	/**
2567	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2568	<	*/
2569	<	public void testThenAcceptBothAsync4E() {
2570	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2571	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2572	<	AddAction r = new AddAction();
2573	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2574	<	assertTrue(f.cancel(true));
2575	<	f2.complete(two);
2576	<	checkCompletedWithWrappedCancellationException(g);
2566	>	checkCancelled(f);
2567	>	assertEquals(0, r.invocationCount);
2568	>	checkCompletedNormally(g, v1);
2569	>	checkCompletedWithWrappedCancellationException(h);
2570	>	}}
2571	>
2572	>	public void testAcceptEither_sourceCancelled2() {
2573	>	for (ExecutionMode m : ExecutionMode.values())
2574	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2575	>	for (Integer v1 : new Integer[] { 1, null })
2576	>	{
2577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2579	>	final IncAction r = new IncAction();
2580	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2581	>
2582	>	assertTrue(g.cancel(mayInterruptIfRunning));
2583	>	checkCompletedWithWrappedCancellationException(h);
2584	>	f.complete(v1);
2585	>
2586	>	checkCancelled(g);
2587	>	assertEquals(0, r.invocationCount);
2588	>	checkCompletedNormally(f, v1);
2589	>	checkCompletedWithWrappedCancellationException(h);
2590	>	}}
2591	>
2592	>	public void testAcceptEither_sourceCancelled3() {
2593	>	for (ExecutionMode m : ExecutionMode.values())
2594	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2595	>	for (Integer v1 : new Integer[] { 1, null })
2596	>	{
2597	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2598	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2599	>	final IncAction r = new IncAction();
2600	>
2601	>	assertTrue(g.cancel(mayInterruptIfRunning));
2602	>	f.complete(v1);
2603	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2604
2605	<	r = new AddAction();
2606	<	f = new CompletableFuture<Integer>();
2607	<	f2 = new CompletableFuture<Integer>();
2608	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2609	<	f.complete(one);
2610	<	assertTrue(f2.cancel(true));
2611	<	checkCompletedWithWrappedCancellationException(g);
2612	<	}
2605	>	// unspecified behavior
2606	>	Integer v;
2607	>	try {
2608	>	assertNull(h.join());
2609	>	assertEquals(1, r.invocationCount);
2610	>	assertEquals(inc(v1), r.value);
2611	>	} catch (CompletionException ok) {
2612	>	checkCompletedWithWrappedCancellationException(h);
2613	>	assertEquals(0, r.invocationCount);
2614	>	}
2615
2616	<	/**
2617	<	* runAfterBothAsync result completes normally after normal
2618	<	* completion of sources
2619	<	*/
2620	<	public void testRunAfterBothAsyncE() {
2621	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2622	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2623	<	Noop r = new Noop();
2624	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkIncomplete(g);
2627	<	f2.complete(two);
2628	<	checkCompletedNormally(g, null);
2629	<	assertTrue(r.ran);
2630	<	}
2616	>	checkCancelled(g);
2617	>	checkCompletedNormally(f, v1);
2618	>	}}
2619	>
2620	>	public void testAcceptEither_sourceCancelled4() {
2621	>	for (ExecutionMode m : ExecutionMode.values())
2622	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2623	>	for (Integer v1 : new Integer[] { 1, null })
2624	>	{
2625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2627	>	final IncAction r = new IncAction();
2628	>
2629	>	assertTrue(f.cancel(mayInterruptIfRunning));
2630	>	g.complete(v1);
2631	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2632
2633	<	/**
2634	<	* runAfterBothAsync result completes exceptionally after exceptional
2635	<	* completion of source
2636	<	*/
2637	<	public void testRunAfterBothAsync2E() {
2638	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2639	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2640	<	Noop r = new Noop();
2641	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2642	<	f.completeExceptionally(new CFException());
2027	<	f2.complete(two);
2028	<	checkCompletedWithWrappedCFException(g);
2029	<
2030	<	r = new Noop();
2031	<	f = new CompletableFuture<Integer>();
2032	<	f2 = new CompletableFuture<Integer>();
2033	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2034	<	f.complete(one);
2035	<	f2.completeExceptionally(new CFException());
2036	<	checkCompletedWithWrappedCFException(g);
2037	<	}
2633	>	// unspecified behavior
2634	>	Integer v;
2635	>	try {
2636	>	assertNull(h.join());
2637	>	assertEquals(1, r.invocationCount);
2638	>	assertEquals(inc(v1), r.value);
2639	>	} catch (CompletionException ok) {
2640	>	checkCompletedWithWrappedCancellationException(h);
2641	>	assertEquals(0, r.invocationCount);
2642	>	}
2643
2644	<	/**
2645	<	* runAfterBothAsync result completes exceptionally if action does
2646	<	*/
2042	<	public void testRunAfterBothAsync3E() {
2043	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2044	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2045	<	FailingNoop r = new FailingNoop();
2046	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2047	<	f.complete(one);
2048	<	checkIncomplete(g);
2049	<	f2.complete(two);
2050	<	checkCompletedWithWrappedCFException(g);
2051	<	}
2644	>	checkCancelled(f);
2645	>	checkCompletedNormally(g, v1);
2646	>	}}
2647
2648		/**
2649	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2649	>	* runAfterEither result completes normally after normal completion
2650	>	* of either source
2651		*/
2652	<	public void testRunAfterBothAsync4E() {
2653	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2654	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2655	<	Noop r = new Noop();
2656	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2657	<	assertTrue(f.cancel(true));
2658	<	f2.complete(two);
2659	<	checkCompletedWithWrappedCancellationException(g);
2660	<
2661	<	r = new Noop();
2662	<	f = new CompletableFuture<Integer>();
2663	<	f2 = new CompletableFuture<Integer>();
2664	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2665	<	f.complete(one);
2666	<	assertTrue(f2.cancel(true));
2667	<	checkCompletedWithWrappedCancellationException(g);
2668	<	}
2652	>	public void testRunAfterEither_normalCompletion1() {
2653	>	for (ExecutionMode m : ExecutionMode.values())
2654	>	for (Integer v1 : new Integer[] { 1, null })
2655	>	for (Integer v2 : new Integer[] { 2, null })
2656	>	{
2657	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2658	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2659	>	final Noop r = new Noop();
2660	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2661	>
2662	>	f.complete(v1);
2663	>	checkCompletedNormally(h, null);
2664	>	assertEquals(1, r.invocationCount);
2665	>	g.complete(v2);
2666	>
2667	>	checkCompletedNormally(f, v1);
2668	>	checkCompletedNormally(g, v2);
2669	>	checkCompletedNormally(h, null);
2670	>	assertEquals(1, r.invocationCount);
2671	>	}}
2672	>
2673	>	public void testRunAfterEither_normalCompletion2() {
2674	>	for (ExecutionMode m : ExecutionMode.values())
2675	>	for (Integer v1 : new Integer[] { 1, null })
2676	>	for (Integer v2 : new Integer[] { 2, null })
2677	>	{
2678	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2679	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2680	>	final Noop r = new Noop();
2681	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2682	>
2683	>	g.complete(v2);
2684	>	checkCompletedNormally(h, null);
2685	>	assertEquals(1, r.invocationCount);
2686	>	f.complete(v1);
2687	>
2688	>	checkCompletedNormally(f, v1);
2689	>	checkCompletedNormally(g, v2);
2690	>	checkCompletedNormally(h, null);
2691	>	assertEquals(1, r.invocationCount);
2692	>	}}
2693	>
2694	>	public void testRunAfterEither_normalCompletion3() {
2695	>	for (ExecutionMode m : ExecutionMode.values())
2696	>	for (Integer v1 : new Integer[] { 1, null })
2697	>	for (Integer v2 : new Integer[] { 2, null })
2698	>	{
2699	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2700	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2701	>	final Noop r = new Noop();
2702	>
2703	>	f.complete(v1);
2704	>	g.complete(v2);
2705	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2706	>
2707	>	checkCompletedNormally(h, null);
2708	>	checkCompletedNormally(f, v1);
2709	>	checkCompletedNormally(g, v2);
2710	>	assertEquals(1, r.invocationCount);
2711	>	}}
2712
2713		/**
2714	<	* applyToEitherAsync result completes normally after normal
2715	<	* completion of sources
2714	>	* runAfterEither result completes exceptionally after exceptional
2715	>	* completion of either source
2716		*/
2717	<	public void testApplyToEitherAsyncE() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2719	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2720	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2721	<	f.complete(one);
2722	<	checkCompletedNormally(g, two);
2717	>	public void testRunAfterEither_exceptionalCompletion1() {
2718	>	for (ExecutionMode m : ExecutionMode.values())
2719	>	for (Integer v1 : new Integer[] { 1, null })
2720	>	{
2721	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2722	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2723	>	final Noop r = new Noop();
2724	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2725	>	final CFException ex = new CFException();
2726	>
2727	>	f.completeExceptionally(ex);
2728	>	checkCompletedWithWrappedCFException(h, ex);
2729	>	g.complete(v1);
2730	>
2731	>	assertEquals(0, r.invocationCount);
2732	>	checkCompletedNormally(g, v1);
2733	>	checkCompletedWithWrappedCFException(f, ex);
2734	>	checkCompletedWithWrappedCFException(h, ex);
2735	>	}}
2736	>
2737	>	public void testRunAfterEither_exceptionalCompletion2() {
2738	>	for (ExecutionMode m : ExecutionMode.values())
2739	>	for (Integer v1 : new Integer[] { 1, null })
2740	>	{
2741	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2742	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2743	>	final Noop r = new Noop();
2744	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2745	>	final CFException ex = new CFException();
2746	>
2747	>	g.completeExceptionally(ex);
2748	>	checkCompletedWithWrappedCFException(h, ex);
2749	>	f.complete(v1);
2750	>
2751	>	assertEquals(0, r.invocationCount);
2752	>	checkCompletedNormally(f, v1);
2753	>	checkCompletedWithWrappedCFException(g, ex);
2754	>	checkCompletedWithWrappedCFException(h, ex);
2755	>	}}
2756	>
2757	>	public void testRunAfterEither_exceptionalCompletion3() {
2758	>	for (ExecutionMode m : ExecutionMode.values())
2759	>	for (Integer v1 : new Integer[] { 1, null })
2760	>	{
2761	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2762	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2763	>	final Noop r = new Noop();
2764	>	final CFException ex = new CFException();
2765	>
2766	>	g.completeExceptionally(ex);
2767	>	f.complete(v1);
2768	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2769
2770	<	f = new CompletableFuture<Integer>();
2771	<	f.complete(one);
2772	<	f2 = new CompletableFuture<Integer>();
2773	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2774	<	checkCompletedNormally(g, two);
2775	<	}
2770	>	// unspecified behavior
2771	>	Integer v;
2772	>	try {
2773	>	assertNull(h.join());
2774	>	assertEquals(1, r.invocationCount);
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedCFException(h, ex);
2777	>	assertEquals(0, r.invocationCount);
2778	>	}
2779
2780	<	/**
2781	<	* applyToEitherAsync result completes exceptionally after exceptional
2782	<	* completion of source
2783	<	*/
2784	<	public void testApplyToEitherAsync2E() {
2785	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2786	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2787	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2788	<	f.completeExceptionally(new CFException());
2789	<	checkCompletedWithWrappedCFException(g);
2780	>	checkCompletedWithWrappedCFException(g, ex);
2781	>	checkCompletedNormally(f, v1);
2782	>	}}
2783	>
2784	>	public void testRunAfterEither_exceptionalCompletion4() {
2785	>	for (ExecutionMode m : ExecutionMode.values())
2786	>	for (Integer v1 : new Integer[] { 1, null })
2787	>	{
2788	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2789	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2790	>	final Noop r = new Noop();
2791	>	final CFException ex = new CFException();
2792	>
2793	>	f.completeExceptionally(ex);
2794	>	g.complete(v1);
2795	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2796
2797	<	f = new CompletableFuture<Integer>();
2798	<	f2 = new CompletableFuture<Integer>();
2799	<	f2.completeExceptionally(new CFException());
2800	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2801	<	f.complete(one);
2802	<	checkCompletedWithWrappedCFException(g);
2803	<	}
2797	>	// unspecified behavior
2798	>	Integer v;
2799	>	try {
2800	>	assertNull(h.join());
2801	>	assertEquals(1, r.invocationCount);
2802	>	} catch (CompletionException ok) {
2803	>	checkCompletedWithWrappedCFException(h, ex);
2804	>	assertEquals(0, r.invocationCount);
2805	>	}
2806
2807	<	/**
2808	<	* applyToEitherAsync result completes exceptionally if action does
2809	<	*/
2114	<	public void testApplyToEitherAsync3E() {
2115	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2116	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2117	<	FailingFunction r = new FailingFunction();
2118	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2119	<	f.complete(one);
2120	<	checkCompletedWithWrappedCFException(g);
2121	<	}
2807	>	checkCompletedWithWrappedCFException(f, ex);
2808	>	checkCompletedNormally(g, v1);
2809	>	}}
2810
2811		/**
2812	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2812	>	* runAfterEither result completes exceptionally if action does
2813		*/
2814	<	public void testApplyToEitherAsync4E() {
2815	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2816	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2817	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2818	<	assertTrue(f.cancel(true));
2819	<	checkCompletedWithWrappedCancellationException(g);
2820	<
2821	<	f = new CompletableFuture<Integer>();
2822	<	f2 = new CompletableFuture<Integer>();
2823	<	assertTrue(f2.cancel(true));
2824	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2825	<	checkCompletedWithWrappedCancellationException(g);
2826	<	}
2814	>	public void testRunAfterEither_actionFailed1() {
2815	>	for (ExecutionMode m : ExecutionMode.values())
2816	>	for (Integer v1 : new Integer[] { 1, null })
2817	>	for (Integer v2 : new Integer[] { 2, null })
2818	>	{
2819	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2820	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2821	>	final FailingRunnable r = new FailingRunnable();
2822	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2823	>
2824	>	f.complete(v1);
2825	>	checkCompletedWithWrappedCFException(h);
2826	>	g.complete(v2);
2827	>	checkCompletedNormally(f, v1);
2828	>	checkCompletedNormally(g, v2);
2829	>	}}
2830	>
2831	>	public void testRunAfterEither_actionFailed2() {
2832	>	for (ExecutionMode m : ExecutionMode.values())
2833	>	for (Integer v1 : new Integer[] { 1, null })
2834	>	for (Integer v2 : new Integer[] { 2, null })
2835	>	{
2836	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2837	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2838	>	final FailingRunnable r = new FailingRunnable();
2839	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2840	>
2841	>	g.complete(v2);
2842	>	checkCompletedWithWrappedCFException(h);
2843	>	f.complete(v1);
2844	>	checkCompletedNormally(f, v1);
2845	>	checkCompletedNormally(g, v2);
2846	>	}}
2847
2848		/**
2849	<	* acceptEitherAsync result completes normally after normal
2142	<	* completion of sources
2849	>	* runAfterEither result completes exceptionally if either source cancelled
2850		*/
2851	<	public void testAcceptEitherAsyncE() {
2852	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2853	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2854	<	IncAction r = new IncAction();
2855	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2856	<	f.complete(one);
2857	<	checkCompletedNormally(g, null);
2858	<	assertEquals(r.value, 2);
2859	<
2860	<	r = new IncAction();
2861	<	f = new CompletableFuture<Integer>();
2862	<	f.complete(one);
2863	<	f2 = new CompletableFuture<Integer>();
2157	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2158	<	checkCompletedNormally(g, null);
2159	<	assertEquals(r.value, 2);
2160	<	}
2851	>	public void testRunAfterEither_sourceCancelled1() {
2852	>	for (ExecutionMode m : ExecutionMode.values())
2853	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2854	>	for (Integer v1 : new Integer[] { 1, null })
2855	>	{
2856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2858	>	final Noop r = new Noop();
2859	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2860	>
2861	>	assertTrue(f.cancel(mayInterruptIfRunning));
2862	>	checkCompletedWithWrappedCancellationException(h);
2863	>	g.complete(v1);
2864
2865	<	/**
2866	<	* acceptEitherAsync result completes exceptionally after exceptional
2867	<	* completion of source
2868	<	*/
2869	<	public void testAcceptEitherAsync2E() {
2870	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2871	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2872	<	IncAction r = new IncAction();
2873	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2874	<	f.completeExceptionally(new CFException());
2875	<	checkCompletedWithWrappedCFException(g);
2865	>	checkCancelled(f);
2866	>	assertEquals(0, r.invocationCount);
2867	>	checkCompletedNormally(g, v1);
2868	>	checkCompletedWithWrappedCancellationException(h);
2869	>	}}
2870	>
2871	>	public void testRunAfterEither_sourceCancelled2() {
2872	>	for (ExecutionMode m : ExecutionMode.values())
2873	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2874	>	for (Integer v1 : new Integer[] { 1, null })
2875	>	{
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2878	>	final Noop r = new Noop();
2879	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2880	>
2881	>	assertTrue(g.cancel(mayInterruptIfRunning));
2882	>	checkCompletedWithWrappedCancellationException(h);
2883	>	f.complete(v1);
2884	>
2885	>	checkCancelled(g);
2886	>	assertEquals(0, r.invocationCount);
2887	>	checkCompletedNormally(f, v1);
2888	>	checkCompletedWithWrappedCancellationException(h);
2889	>	}}
2890	>
2891	>	public void testRunAfterEither_sourceCancelled3() {
2892	>	for (ExecutionMode m : ExecutionMode.values())
2893	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2894	>	for (Integer v1 : new Integer[] { 1, null })
2895	>	{
2896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2897	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2898	>	final Noop r = new Noop();
2899	>
2900	>	assertTrue(g.cancel(mayInterruptIfRunning));
2901	>	f.complete(v1);
2902	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2903
2904	<	r = new IncAction();
2905	<	f = new CompletableFuture<Integer>();
2906	<	f2 = new CompletableFuture<Integer>();
2907	<	f2.completeExceptionally(new CFException());
2908	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2909	<	f.complete(one);
2910	<	checkCompletedWithWrappedCFException(g);
2911	<	}
2904	>	// unspecified behavior
2905	>	Integer v;
2906	>	try {
2907	>	assertNull(h.join());
2908	>	assertEquals(1, r.invocationCount);
2909	>	} catch (CompletionException ok) {
2910	>	checkCompletedWithWrappedCancellationException(h);
2911	>	assertEquals(0, r.invocationCount);
2912	>	}
2913
2914	<	/**
2915	<	* acceptEitherAsync result completes exceptionally if action does
2916	<	*/
2917	<	public void testAcceptEitherAsync3E() {
2918	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2919	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2920	<	FailingConsumer r = new FailingConsumer();
2921	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2922	<	f.complete(one);
2923	<	checkCompletedWithWrappedCFException(g);
2924	<	}
2914	>	checkCancelled(g);
2915	>	checkCompletedNormally(f, v1);
2916	>	}}
2917	>
2918	>	public void testRunAfterEither_sourceCancelled4() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2921	>	for (Integer v1 : new Integer[] { 1, null })
2922	>	{
2923	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2924	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2925	>	final Noop r = new Noop();
2926	>
2927	>	assertTrue(f.cancel(mayInterruptIfRunning));
2928	>	g.complete(v1);
2929	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2930
2931	<	/**
2932	<	* acceptEitherAsync result completes exceptionally if either
2933	<	* source cancelled
2934	<	*/
2935	<	public void testAcceptEitherAsync4E() {
2936	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2937	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2938	<	IncAction r = new IncAction();
2939	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2204	<	assertTrue(f.cancel(true));
2205	<	checkCompletedWithWrappedCancellationException(g);
2931	>	// unspecified behavior
2932	>	Integer v;
2933	>	try {
2934	>	assertNull(h.join());
2935	>	assertEquals(1, r.invocationCount);
2936	>	} catch (CompletionException ok) {
2937	>	checkCompletedWithWrappedCancellationException(h);
2938	>	assertEquals(0, r.invocationCount);
2939	>	}
2940
2941	<	r = new IncAction();
2942	<	f = new CompletableFuture<Integer>();
2943	<	f2 = new CompletableFuture<Integer>();
2210	<	assertTrue(f2.cancel(true));
2211	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2212	<	checkCompletedWithWrappedCancellationException(g);
2213	<	}
2941	>	checkCancelled(f);
2942	>	checkCompletedNormally(g, v1);
2943	>	}}
2944
2945		/**
2946	<	* runAfterEitherAsync result completes normally after normal
2217	<	* completion of sources
2946	>	* thenCompose result completes normally after normal completion of source
2947		*/
2948	<	public void testRunAfterEitherAsyncE() {
2949	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2950	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2951	<	Noop r = new Noop();
2952	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2953	<	f.complete(one);
2954	<	checkCompletedNormally(g, null);
2955	<	assertTrue(r.ran);
2956	<
2957	<	r = new Noop();
2958	<	f = new CompletableFuture<Integer>();
2959	<	f.complete(one);
2960	<	f2 = new CompletableFuture<Integer>();
2961	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2962	<	checkCompletedNormally(g, null);
2234	<	assertTrue(r.ran);
2235	<	}
2948	>	public void testThenCompose_normalCompletion() {
2949	>	for (ExecutionMode m : ExecutionMode.values())
2950	>	for (boolean createIncomplete : new boolean[] { true, false })
2951	>	for (Integer v1 : new Integer[] { 1, null })
2952	>	{
2953	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2954	>	final CompletableFutureInc r = new CompletableFutureInc();
2955	>	if (!createIncomplete) f.complete(v1);
2956	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2957	>	if (createIncomplete) f.complete(v1);
2958	>
2959	>	checkCompletedNormally(g, inc(v1));
2960	>	checkCompletedNormally(f, v1);
2961	>	assertEquals(1, r.invocationCount);
2962	>	}}
2963
2964		/**
2965	<	* runAfterEitherAsync result completes exceptionally after exceptional
2965	>	* thenCompose result completes exceptionally after exceptional
2966		* completion of source
2967		*/
2968	<	public void testRunAfterEitherAsync2E() {
2969	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2970	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2971	<	Noop r = new Noop();
2972	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2973	<	f.completeExceptionally(new CFException());
2974	<	checkCompletedWithWrappedCFException(g);
2975	<
2976	<	r = new Noop();
2977	<	f = new CompletableFuture<Integer>();
2978	<	f2 = new CompletableFuture<Integer>();
2979	<	f2.completeExceptionally(new CFException());
2980	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2981	<	f.complete(one);
2982	<	checkCompletedWithWrappedCFException(g);
2256	<	}
2257	<
2258	<	/**
2259	<	* runAfterEitherAsync result completes exceptionally if action does
2260	<	*/
2261	<	public void testRunAfterEitherAsync3E() {
2262	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2263	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2264	<	FailingNoop r = new FailingNoop();
2265	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2266	<	f.complete(one);
2267	<	checkCompletedWithWrappedCFException(g);
2268	<	}
2968	>	public void testThenCompose_exceptionalCompletion() {
2969	>	for (ExecutionMode m : ExecutionMode.values())
2970	>	for (boolean createIncomplete : new boolean[] { true, false })
2971	>	{
2972	>	final CFException ex = new CFException();
2973	>	final CompletableFutureInc r = new CompletableFutureInc();
2974	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2975	>	if (!createIncomplete) f.completeExceptionally(ex);
2976	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2977	>	if (createIncomplete) f.completeExceptionally(ex);
2978	>
2979	>	checkCompletedWithWrappedCFException(g, ex);
2980	>	checkCompletedWithWrappedCFException(f, ex);
2981	>	assertEquals(0, r.invocationCount);
2982	>	}}
2983
2984		/**
2985	<	* runAfterEitherAsync result completes exceptionally if either
2272	<	* source cancelled
2273	<	*/
2274	<	public void testRunAfterEitherAsync4E() {
2275	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2276	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2277	<	Noop r = new Noop();
2278	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2279	<	assertTrue(f.cancel(true));
2280	<	checkCompletedWithWrappedCancellationException(g);
2281	<
2282	<	r = new Noop();
2283	<	f = new CompletableFuture<Integer>();
2284	<	f2 = new CompletableFuture<Integer>();
2285	<	assertTrue(f2.cancel(true));
2286	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2287	<	checkCompletedWithWrappedCancellationException(g);
2288	<	}
2289	<
2290	<	/**
2291	<	* thenComposeAsync result completes normally after normal
2292	<	* completion of source
2985	>	* thenCompose result completes exceptionally if action does
2986		*/
2987	<	public void testThenComposeAsyncE() {
2988	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2989	<	CompletableFutureInc r = new CompletableFutureInc();
2990	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2991	<	f.complete(one);
2992	<	checkCompletedNormally(g, two);
2993	<	}
2987	>	public void testThenCompose_actionFailed() {
2988	>	for (ExecutionMode m : ExecutionMode.values())
2989	>	for (boolean createIncomplete : new boolean[] { true, false })
2990	>	for (Integer v1 : new Integer[] { 1, null })
2991	>	{
2992	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2993	>	final FailingCompletableFutureFunction r
2994	>	= new FailingCompletableFutureFunction();
2995	>	if (!createIncomplete) f.complete(v1);
2996	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2997	>	if (createIncomplete) f.complete(v1);
2998
2302	–	/**
2303	–	* thenComposeAsync result completes exceptionally after
2304	–	* exceptional completion of source
2305	–	*/
2306	–	public void testThenComposeAsync2E() {
2307	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2308	–	CompletableFutureInc r = new CompletableFutureInc();
2309	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2310	–	f.completeExceptionally(new CFException());
2999		checkCompletedWithWrappedCFException(g);
3000	<	}
3000	>	checkCompletedNormally(f, v1);
3001	>	}}
3002
3003		/**
3004	<	* thenComposeAsync result completes exceptionally if action does
3004	>	* thenCompose result completes exceptionally if source cancelled
3005		*/
3006	<	public void testThenComposeAsync3E() {
3007	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3008	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3009	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3010	<	f.complete(one);
3011	<	checkCompletedWithWrappedCFException(g);
3012	<	}
3006	>	public void testThenCompose_sourceCancelled() {
3007	>	for (ExecutionMode m : ExecutionMode.values())
3008	>	for (boolean createIncomplete : new boolean[] { true, false })
3009	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3010	>	{
3011	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3012	>	final CompletableFutureInc r = new CompletableFutureInc();
3013	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3014	>	final CompletableFuture<Integer> g = f.thenCompose(r);
3015	>	if (createIncomplete) {
3016	>	checkIncomplete(g);
3017	>	assertTrue(f.cancel(mayInterruptIfRunning));
3018	>	}
3019
2325	–	/**
2326	–	* thenComposeAsync result completes exceptionally if source cancelled
2327	–	*/
2328	–	public void testThenComposeAsync4E() {
2329	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2330	–	CompletableFutureInc r = new CompletableFutureInc();
2331	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2332	–	assertTrue(f.cancel(true));
3020		checkCompletedWithWrappedCancellationException(g);
3021	<	}
3021	>	checkCancelled(f);
3022	>	}}
3023
3024		// other static methods
3025
#	Line 2340 | Line 3028 | public class CompletableFutureTest exten
3028		* with the value null
3029		*/
3030		public void testAllOf_empty() throws Exception {
3031	<	CompletableFuture<?> f = CompletableFuture.allOf();
3031	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3032		checkCompletedNormally(f, null);
3033		}
3034
3035		/**
3036	<	* allOf returns a future completed when all components complete
3036	>	* allOf returns a future completed normally with the value null
3037	>	* when all components complete normally
3038		*/
3039	<	public void testAllOf() throws Exception {
3039	>	public void testAllOf_normal() throws Exception {
3040		for (int k = 1; k < 20; ++k) {
3041	<	CompletableFuture[] fs = new CompletableFuture[k];
3041	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3042		for (int i = 0; i < k; ++i)
3043	<	fs[i] = new CompletableFuture<Integer>();
3043	>	fs[i] = new CompletableFuture<>();
3044		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3045		for (int i = 0; i < k; ++i) {
3046		checkIncomplete(f);
3047	+	checkIncomplete(CompletableFuture.allOf(fs));
3048		fs[i].complete(one);
3049		}
3050		checkCompletedNormally(f, null);
3051	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3052		}
3053		}
3054
#	Line 2365 | Line 3056 | public class CompletableFutureTest exten
3056		* anyOf(no component futures) returns an incomplete future
3057		*/
3058		public void testAnyOf_empty() throws Exception {
3059	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3059	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3060		checkIncomplete(f);
3061		}
3062
3063		/**
3064	<	* allOf returns a future completed when any components complete
3064	>	* anyOf returns a future completed normally with a value when
3065	>	* a component future does
3066		*/
3067	<	public void testAnyOf() throws Exception {
3068	<	for (int k = 1; k < 20; ++k) {
3067	>	public void testAnyOf_normal() throws Exception {
3068	>	for (int k = 0; k < 10; ++k) {
3069		CompletableFuture[] fs = new CompletableFuture[k];
3070		for (int i = 0; i < k; ++i)
3071	<	fs[i] = new CompletableFuture<Integer>();
3071	>	fs[i] = new CompletableFuture<>();
3072		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3073		checkIncomplete(f);
3074		for (int i = 0; i < k; ++i) {
3075		fs[i].complete(one);
3076		checkCompletedNormally(f, one);
3077	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3078	+	}
3079	+	}
3080	+	}
3081	+
3082	+	/**
3083	+	* anyOf result completes exceptionally when any component does.
3084	+	*/
3085	+	public void testAnyOf_exceptional() throws Exception {
3086	+	for (int k = 0; k < 10; ++k) {
3087	+	CompletableFuture[] fs = new CompletableFuture[k];
3088	+	for (int i = 0; i < k; ++i)
3089	+	fs[i] = new CompletableFuture<>();
3090	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3091	+	checkIncomplete(f);
3092	+	for (int i = 0; i < k; ++i) {
3093	+	fs[i].completeExceptionally(new CFException());
3094	+	checkCompletedWithWrappedCFException(f);
3095	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3096		}
3097		}
3098		}
#	Line 2390 | Line 3101 | public class CompletableFutureTest exten
3101		* Completion methods throw NullPointerException with null arguments
3102		*/
3103		public void testNPE() {
3104	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3105	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3106	<	CompletableFuture h;
3107	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
3108	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
3109	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
3110	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
3111	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
3112	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
3113	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
3114	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
3115	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
3116	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
3117	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
3118	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
3119	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
3120	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
3121	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
3122	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
3123	<
3124	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
3125	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
3126	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
3127	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
3128	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
3129	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
3130	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
3131	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
3132	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
3133	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
3134	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
3135	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
3136	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
3104	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3105	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3106	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3107	>	CompletableFuture<?> h;
3108	>	ThreadExecutor exec = new ThreadExecutor();
3109	>
3110	>	Runnable[] throwingActions = {
3111	>	() -> CompletableFuture.supplyAsync(null),
3112	>	() -> CompletableFuture.supplyAsync(null, exec),
3113	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3114	>
3115	>	() -> CompletableFuture.runAsync(null),
3116	>	() -> CompletableFuture.runAsync(null, exec),
3117	>	() -> CompletableFuture.runAsync(() -> {}, null),
3118	>
3119	>	() -> f.completeExceptionally(null),
3120	>
3121	>	() -> f.thenApply(null),
3122	>	() -> f.thenApplyAsync(null),
3123	>	() -> f.thenApplyAsync((x) -> x, null),
3124	>	() -> f.thenApplyAsync(null, exec),
3125	>
3126	>	() -> f.thenAccept(null),
3127	>	() -> f.thenAcceptAsync(null),
3128	>	() -> f.thenAcceptAsync((x) -> {} , null),
3129	>	() -> f.thenAcceptAsync(null, exec),
3130	>
3131	>	() -> f.thenRun(null),
3132	>	() -> f.thenRunAsync(null),
3133	>	() -> f.thenRunAsync(() -> {} , null),
3134	>	() -> f.thenRunAsync(null, exec),
3135	>
3136	>	() -> f.thenCombine(g, null),
3137	>	() -> f.thenCombineAsync(g, null),
3138	>	() -> f.thenCombineAsync(g, null, exec),
3139	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3140	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3141	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3142	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3143	>
3144	>	() -> f.thenAcceptBoth(g, null),
3145	>	() -> f.thenAcceptBothAsync(g, null),
3146	>	() -> f.thenAcceptBothAsync(g, null, exec),
3147	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3148	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3149	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3150	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3151	>
3152	>	() -> f.runAfterBoth(g, null),
3153	>	() -> f.runAfterBothAsync(g, null),
3154	>	() -> f.runAfterBothAsync(g, null, exec),
3155	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3156	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3157	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3158	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3159	>
3160	>	() -> f.applyToEither(g, null),
3161	>	() -> f.applyToEitherAsync(g, null),
3162	>	() -> f.applyToEitherAsync(g, null, exec),
3163	>	() -> f.applyToEither(nullFuture, (x) -> x),
3164	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3165	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3166	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3167	>
3168	>	() -> f.acceptEither(g, null),
3169	>	() -> f.acceptEitherAsync(g, null),
3170	>	() -> f.acceptEitherAsync(g, null, exec),
3171	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3172	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3173	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3174	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3175	>
3176	>	() -> f.runAfterEither(g, null),
3177	>	() -> f.runAfterEitherAsync(g, null),
3178	>	() -> f.runAfterEitherAsync(g, null, exec),
3179	>	() -> f.runAfterEither(nullFuture, () -> {}),
3180	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3181	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3182	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3183	>
3184	>	() -> f.thenCompose(null),
3185	>	() -> f.thenComposeAsync(null),
3186	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3187	>	() -> f.thenComposeAsync(null, exec),
3188	>
3189	>	() -> f.exceptionally(null),
3190	>
3191	>	() -> f.handle(null),
3192	>
3193	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3194	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3195	>	() -> CompletableFuture.allOf(f, null),
3196	>	() -> CompletableFuture.allOf(null, f),
3197	>
3198	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3199	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3200	>	() -> CompletableFuture.anyOf(f, null),
3201	>	() -> CompletableFuture.anyOf(null, f),
3202	>
3203	>	() -> f.obtrudeException(null),
3204	>	};
3205	>
3206	>	assertThrows(NullPointerException.class, throwingActions);
3207	>	assertEquals(0, exec.count.get());
3208	>	}
3209	>
3210	>	/**
3211	>	* toCompletableFuture returns this CompletableFuture.
3212	>	*/
3213	>	public void testToCompletableFuture() {
3214	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3215	>	assertSame(f, f.toCompletableFuture());
3216	>	}
3217	>
3218	>	/**
3219	>	* whenComplete action executes on normal completion, propagating
3220	>	* source result.
3221	>	*/
3222	>	public void testWhenComplete_normalCompletion1() {
3223	>	for (ExecutionMode m : ExecutionMode.values())
3224	>	for (boolean createIncomplete : new boolean[] { true, false })
3225	>	for (Integer v1 : new Integer[] { 1, null })
3226	>	{
3227	>	final AtomicInteger a = new AtomicInteger(0);
3228	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3229	>	if (!createIncomplete) f.complete(v1);
3230	>	final CompletableFuture<Integer> g = m.whenComplete
3231	>	(f,
3232	>	(Integer x, Throwable t) -> {
3233	>	threadAssertSame(x, v1);
3234	>	threadAssertNull(t);
3235	>	a.getAndIncrement();
3236	>	});
3237	>	if (createIncomplete) f.complete(v1);
3238	>
3239	>	checkCompletedNormally(g, v1);
3240	>	checkCompletedNormally(f, v1);
3241	>	assertEquals(1, a.get());
3242	>	}}
3243	>
3244	>	/**
3245	>	* whenComplete action executes on exceptional completion, propagating
3246	>	* source result.
3247	>	*/
3248	>	public void testWhenComplete_exceptionalCompletion() {
3249	>	for (ExecutionMode m : ExecutionMode.values())
3250	>	for (boolean createIncomplete : new boolean[] { true, false })
3251	>	for (Integer v1 : new Integer[] { 1, null })
3252	>	{
3253	>	final AtomicInteger a = new AtomicInteger(0);
3254	>	final CFException ex = new CFException();
3255	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3256	>	if (!createIncomplete) f.completeExceptionally(ex);
3257	>	final CompletableFuture<Integer> g = m.whenComplete
3258	>	(f,
3259	>	(Integer x, Throwable t) -> {
3260	>	threadAssertNull(x);
3261	>	threadAssertSame(t, ex);
3262	>	a.getAndIncrement();
3263	>	});
3264	>	if (createIncomplete) f.completeExceptionally(ex);
3265	>	checkCompletedWithWrappedCFException(f, ex);
3266	>	checkCompletedWithWrappedCFException(g, ex);
3267	>	assertEquals(1, a.get());
3268	>	}}
3269	>
3270	>	/**
3271	>	* whenComplete action executes on cancelled source, propagating
3272	>	* CancellationException.
3273	>	*/
3274	>	public void testWhenComplete_sourceCancelled() {
3275	>	for (ExecutionMode m : ExecutionMode.values())
3276	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3277	>	for (boolean createIncomplete : new boolean[] { true, false })
3278	>	{
3279	>	final AtomicInteger a = new AtomicInteger(0);
3280	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3281	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3282	>	final CompletableFuture<Integer> g = m.whenComplete
3283	>	(f,
3284	>	(Integer x, Throwable t) -> {
3285	>	threadAssertNull(x);
3286	>	threadAssertTrue(t instanceof CancellationException);
3287	>	a.getAndIncrement();
3288	>	});
3289	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3290
3291	<	}
3291	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3292	>	checkCompletedWithWrappedCancellationException(g);
3293	>	checkCancelled(f);
3294	>	assertEquals(1, a.get());
3295	>	}}
3296
3297	+	/**
3298	+	* If a whenComplete action throws an exception when triggered by
3299	+	* a normal completion, it completes exceptionally
3300	+	*/
3301	+	public void testWhenComplete_actionFailed() {
3302	+	for (boolean createIncomplete : new boolean[] { true, false })
3303	+	for (ExecutionMode m : ExecutionMode.values())
3304	+	for (Integer v1 : new Integer[] { 1, null })
3305	+	{
3306	+	final AtomicInteger a = new AtomicInteger(0);
3307	+	final CFException ex = new CFException();
3308	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3309	+	if (!createIncomplete) f.complete(v1);
3310	+	final CompletableFuture<Integer> g = m.whenComplete
3311	+	(f,
3312	+	(Integer x, Throwable t) -> {
3313	+	threadAssertSame(x, v1);
3314	+	threadAssertNull(t);
3315	+	a.getAndIncrement();
3316	+	throw ex;
3317	+	});
3318	+	if (createIncomplete) f.complete(v1);
3319	+	checkCompletedNormally(f, v1);
3320	+	checkCompletedWithWrappedCFException(g, ex);
3321	+	assertEquals(1, a.get());
3322	+	}}
3323	+
3324	+	/**
3325	+	* If a whenComplete action throws an exception when triggered by
3326	+	* a source completion that also throws an exception, the source
3327	+	* exception takes precedence.
3328	+	*/
3329	+	public void testWhenComplete_actionFailedSourceFailed() {
3330	+	for (boolean createIncomplete : new boolean[] { true, false })
3331	+	for (ExecutionMode m : ExecutionMode.values())
3332	+	for (Integer v1 : new Integer[] { 1, null })
3333	+	{
3334	+	final AtomicInteger a = new AtomicInteger(0);
3335	+	final CFException ex1 = new CFException();
3336	+	final CFException ex2 = new CFException();
3337	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3338	+
3339	+	if (!createIncomplete) f.completeExceptionally(ex1);
3340	+	final CompletableFuture<Integer> g = m.whenComplete
3341	+	(f,
3342	+	(Integer x, Throwable t) -> {
3343	+	threadAssertSame(t, ex1);
3344	+	threadAssertNull(x);
3345	+	a.getAndIncrement();
3346	+	throw ex2;
3347	+	});
3348	+	if (createIncomplete) f.completeExceptionally(ex1);
3349	+
3350	+	checkCompletedWithWrappedCFException(f, ex1);
3351	+	checkCompletedWithWrappedCFException(g, ex1);
3352	+	assertEquals(1, a.get());
3353	+	}}
3354
3355		}

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