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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.18 by jsr166, Sun Apr 7 14:54:06 2013 UTC vs.
Revision 1.44 by jsr166, Mon Jun 2 06:06:30 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.TimeoutException;
21		import java.util.concurrent.atomic.AtomicInteger;
22		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 56 | public class CompletableFutureTest exten
56
57		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
58		try {
59	+	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	+	try {
62		assertEquals(value, f.join());
63		} catch (Throwable fail) { threadUnexpectedException(fail); }
64		try {
#	Line 63 | Line 67 | public class CompletableFutureTest exten
67		try {
68		assertEquals(value, f.get());
69		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
70		assertTrue(f.isDone());
71		assertFalse(f.isCancelled());
72	+	assertFalse(f.isCompletedExceptionally());
73		assertTrue(f.toString().contains("[Completed normally]"));
74		}
75
76		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
77		try {
78	+	f.get(LONG_DELAY_MS, MILLISECONDS);
79	+	shouldThrow();
80	+	} catch (ExecutionException success) {
81	+	assertTrue(success.getCause() instanceof CFException);
82	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
83	+	try {
84		f.join();
85		shouldThrow();
86		} catch (CompletionException success) {
#	Line 90 | Line 98 | public class CompletableFutureTest exten
98		} catch (ExecutionException success) {
99		assertTrue(success.getCause() instanceof CFException);
100		} catch (Throwable fail) { threadUnexpectedException(fail); }
101	+	assertTrue(f.isDone());
102	+	assertFalse(f.isCancelled());
103	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
104	+	}
105	+
106	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
107	+	CFException ex) {
108		try {
109	<	f.get(0L, SECONDS);
109	>	f.get(LONG_DELAY_MS, MILLISECONDS);
110		shouldThrow();
111		} catch (ExecutionException success) {
112	<	assertTrue(success.getCause() instanceof CFException);
112	>	assertSame(ex, success.getCause());
113	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
114	>	try {
115	>	f.join();
116	>	shouldThrow();
117	>	} catch (CompletionException success) {
118	>	assertSame(ex, success.getCause());
119	>	}
120	>	try {
121	>	f.getNow(null);
122	>	shouldThrow();
123	>	} catch (CompletionException success) {
124	>	assertSame(ex, success.getCause());
125	>	}
126	>	try {
127	>	f.get();
128	>	shouldThrow();
129	>	} catch (ExecutionException success) {
130	>	assertSame(ex, success.getCause());
131		} catch (Throwable fail) { threadUnexpectedException(fail); }
132		assertTrue(f.isDone());
133		assertFalse(f.isCancelled());
#	Line 103 | Line 136 | public class CompletableFutureTest exten
136
137		void checkCancelled(CompletableFuture<?> f) {
138		try {
139	+	f.get(LONG_DELAY_MS, MILLISECONDS);
140	+	shouldThrow();
141	+	} catch (CancellationException success) {
142	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
143	+	try {
144		f.join();
145		shouldThrow();
146		} catch (CancellationException success) {}
#	Line 115 | Line 153 | public class CompletableFutureTest exten
153		shouldThrow();
154		} catch (CancellationException success) {
155		} catch (Throwable fail) { threadUnexpectedException(fail); }
118	–	try {
119	–	f.get(0L, SECONDS);
120	–	shouldThrow();
121	–	} catch (CancellationException success) {
122	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
156		assertTrue(f.isDone());
157	+	assertTrue(f.isCompletedExceptionally());
158		assertTrue(f.isCancelled());
159		assertTrue(f.toString().contains("[Completed exceptionally]"));
160		}
161
162		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
163		try {
164	+	f.get(LONG_DELAY_MS, MILLISECONDS);
165	+	shouldThrow();
166	+	} catch (ExecutionException success) {
167	+	assertTrue(success.getCause() instanceof CancellationException);
168	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
169	+	try {
170		f.join();
171		shouldThrow();
172		} catch (CompletionException success) {
#	Line 144 | Line 184 | public class CompletableFutureTest exten
184		} catch (ExecutionException success) {
185		assertTrue(success.getCause() instanceof CancellationException);
186		} catch (Throwable fail) { threadUnexpectedException(fail); }
147	–	try {
148	–	f.get(0L, SECONDS);
149	–	shouldThrow();
150	–	} catch (ExecutionException success) {
151	–	assertTrue(success.getCause() instanceof CancellationException);
152	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
187		assertTrue(f.isDone());
188		assertFalse(f.isCancelled());
189	+	assertTrue(f.isCompletedExceptionally());
190		assertTrue(f.toString().contains("[Completed exceptionally]"));
191		}
192
#	Line 160 | Line 195 | public class CompletableFutureTest exten
195		* by methods isDone, isCancelled, and getNow
196		*/
197		public void testConstructor() {
198	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
198	>	CompletableFuture<Integer> f = new CompletableFuture<>();
199		checkIncomplete(f);
200		}
201
#	Line 169 | Line 204 | public class CompletableFutureTest exten
204		* isCancelled, join, get, and getNow
205		*/
206		public void testComplete() {
207	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
207	>	CompletableFuture<Integer> f = new CompletableFuture<>();
208		checkIncomplete(f);
209		f.complete(one);
210		checkCompletedNormally(f, one);
#	Line 180 | Line 215 | public class CompletableFutureTest exten
215		* methods isDone, isCancelled, join, get, and getNow
216		*/
217		public void testCompleteExceptionally() {
218	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
218	>	CompletableFuture<Integer> f = new CompletableFuture<>();
219		checkIncomplete(f);
220		f.completeExceptionally(new CFException());
221		checkCompletedWithWrappedCFException(f);
#	Line 191 | Line 226 | public class CompletableFutureTest exten
226		* methods isDone, isCancelled, join, get, and getNow
227		*/
228		public void testCancel() {
229	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
229	>	CompletableFuture<Integer> f = new CompletableFuture<>();
230		checkIncomplete(f);
231		assertTrue(f.cancel(true));
232		checkCancelled(f);
#	Line 201 | Line 236 | public class CompletableFutureTest exten
236		* obtrudeValue forces completion with given value
237		*/
238		public void testObtrudeValue() {
239	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
239	>	CompletableFuture<Integer> f = new CompletableFuture<>();
240		checkIncomplete(f);
241		f.complete(one);
242		checkCompletedNormally(f, one);
#	Line 209 | Line 244 | public class CompletableFutureTest exten
244		checkCompletedNormally(f, three);
245		f.obtrudeValue(two);
246		checkCompletedNormally(f, two);
247	<	f = new CompletableFuture<Integer>();
247	>	f = new CompletableFuture<>();
248		f.obtrudeValue(three);
249		checkCompletedNormally(f, three);
250	<	f = new CompletableFuture<Integer>();
250	>	f = new CompletableFuture<>();
251		f.completeExceptionally(new CFException());
252		f.obtrudeValue(four);
253		checkCompletedNormally(f, four);
#	Line 222 | Line 257 | public class CompletableFutureTest exten
257		* obtrudeException forces completion with given exception
258		*/
259		public void testObtrudeException() {
260	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
260	>	CompletableFuture<Integer> f = new CompletableFuture<>();
261		checkIncomplete(f);
262		f.complete(one);
263		checkCompletedNormally(f, one);
264		f.obtrudeException(new CFException());
265		checkCompletedWithWrappedCFException(f);
266	<	f = new CompletableFuture<Integer>();
266	>	f = new CompletableFuture<>();
267		f.obtrudeException(new CFException());
268		checkCompletedWithWrappedCFException(f);
269	<	f = new CompletableFuture<Integer>();
269	>	f = new CompletableFuture<>();
270		f.completeExceptionally(new CFException());
271		f.obtrudeValue(four);
272		checkCompletedNormally(f, four);
#	Line 243 | Line 278 | public class CompletableFutureTest exten
278		* getNumberOfDependents returns number of dependent tasks
279		*/
280		public void testGetNumberOfDependents() {
281	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
281	>	CompletableFuture<Integer> f = new CompletableFuture<>();
282		assertEquals(f.getNumberOfDependents(), 0);
283		CompletableFuture g = f.thenRun(new Noop());
284		assertEquals(f.getNumberOfDependents(), 1);
#	Line 256 | Line 291 | public class CompletableFutureTest exten
291		assertEquals(g.getNumberOfDependents(), 0);
292		}
293
259	–
294		/**
295		* toString indicates current completion state
296		*/
#	Line 284 | Line 318 | public class CompletableFutureTest exten
318
319		// Choose non-commutative actions for better coverage
320
321	+	// A non-commutative function that handles and produces null values as well.
322	+	static Integer subtract(Integer x, Integer y) {
323	+	return (x == null && y == null) ? null :
324	+	((x == null) ? 42 : x.intValue())
325	+	- ((y == null) ? 99 : y.intValue());
326	+	}
327	+
328	+	// A function that handles and produces null values as well.
329	+	static Integer inc(Integer x) {
330	+	return (x == null) ? null : x + 1;
331	+	}
332	+
333		static final Supplier<Integer> supplyOne =
334		() -> Integer.valueOf(1);
335		static final Function<Integer, Integer> inc =
336		(Integer x) -> Integer.valueOf(x.intValue() + 1);
337		static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
338	>	(Integer x, Integer y) -> subtract(x, y);
339		static final class IncAction implements Consumer<Integer> {
340	<	int value;
341	<	public void accept(Integer x) { value = x.intValue() + 1; }
340	>	int invocationCount = 0;
341	>	Integer value;
342	>	public void accept(Integer x) {
343	>	invocationCount++;
344	>	value = inc(x);
345	>	}
346		}
347	<	static final class AddAction implements BiConsumer<Integer, Integer> {
348	<	int value;
347	>	static final class IncFunction implements Function<Integer,Integer> {
348	>	int invocationCount = 0;
349	>	Integer value;
350	>	public Integer apply(Integer x) {
351	>	invocationCount++;
352	>	return value = inc(x);
353	>	}
354	>	}
355	>	static final class SubtractAction implements BiConsumer<Integer, Integer> {
356	>	int invocationCount = 0;
357	>	Integer value;
358	>	// Check this action was invoked exactly once when result is computed.
359		public void accept(Integer x, Integer y) {
360	<	value = x.intValue() + y.intValue();
360	>	invocationCount++;
361	>	value = subtract(x, y);
362	>	}
363	>	}
364	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
365	>	int invocationCount = 0;
366	>	Integer value;
367	>	// Check this action was invoked exactly once when result is computed.
368	>	public Integer apply(Integer x, Integer y) {
369	>	invocationCount++;
370	>	return value = subtract(x, y);
371		}
372		}
373		static final class Noop implements Runnable {
374	<	boolean ran;
375	<	public void run() { ran = true; }
374	>	int invocationCount = 0;
375	>	public void run() {
376	>	invocationCount++;
377	>	}
378		}
379
380		static final class FailingSupplier implements Supplier<Integer> {
381	<	boolean ran;
382	<	public Integer get() { ran = true; throw new CFException(); }
381	>	int invocationCount = 0;
382	>	public Integer get() {
383	>	invocationCount++;
384	>	throw new CFException();
385	>	}
386		}
387		static final class FailingConsumer implements Consumer<Integer> {
388	<	boolean ran;
389	<	public void accept(Integer x) { ran = true; throw new CFException(); }
388	>	int invocationCount = 0;
389	>	public void accept(Integer x) {
390	>	invocationCount++;
391	>	throw new CFException();
392	>	}
393		}
394		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
395	<	boolean ran;
396	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
395	>	int invocationCount = 0;
396	>	public void accept(Integer x, Integer y) {
397	>	invocationCount++;
398	>	throw new CFException();
399	>	}
400		}
401		static final class FailingFunction implements Function<Integer, Integer> {
402	<	boolean ran;
403	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
402	>	int invocationCount = 0;
403	>	public Integer apply(Integer x) {
404	>	invocationCount++;
405	>	throw new CFException();
406	>	}
407		}
408		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
409	<	boolean ran;
410	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
409	>	int invocationCount = 0;
410	>	public Integer apply(Integer x, Integer y) {
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingNoop implements Runnable {
416	<	boolean ran;
417	<	public void run() { ran = true; throw new CFException(); }
416	>	int invocationCount = 0;
417	>	public void run() {
418	>	invocationCount++;
419	>	throw new CFException();
420	>	}
421		}
422
423		static final class CompletableFutureInc
424		implements Function<Integer, CompletableFuture<Integer>> {
425	+	int invocationCount = 0;
426		public CompletableFuture<Integer> apply(Integer x) {
427	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
428	<	f.complete(Integer.valueOf(x.intValue() + 1));
427	>	invocationCount++;
428	>	CompletableFuture<Integer> f = new CompletableFuture<>();
429	>	f.complete(inc(x));
430		return f;
431		}
432		}
433
434		static final class FailingCompletableFutureFunction
435		implements Function<Integer, CompletableFuture<Integer>> {
436	<	boolean ran;
436	>	int invocationCount = 0;
437		public CompletableFuture<Integer> apply(Integer x) {
438	<	ran = true; throw new CFException();
438	>	invocationCount++;
439	>	throw new CFException();
440		}
441		}
442
#	Line 362 | Line 455 | public class CompletableFutureTest exten
455		}
456
457		static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
458	<	boolean ran;
458	>	int invocationCount = 0;
459		public Integer apply(Integer x, Throwable t) {
460	<	ran = true;
460	>	invocationCount++;
461		return (t == null) ? two : three;
462		}
463		}
464
465	+	/**
466	+	* Permits the testing of parallel code for the 3 different
467	+	* execution modes without repeating all the testing code.
468	+	*/
469	+	enum ExecutionMode {
470	+	DEFAULT {
471	+	public <T,U> CompletableFuture<Void> runAfterBoth
472	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
473	+	return f.runAfterBoth(g, a);
474	+	}
475	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
476	+	(CompletableFuture<T> f,
477	+	CompletionStage<? extends U> g,
478	+	BiConsumer<? super T,? super U> a) {
479	+	return f.thenAcceptBoth(g, a);
480	+	}
481	+	public <T,U,V> CompletableFuture<V> thenCombine
482	+	(CompletableFuture<T> f,
483	+	CompletionStage<? extends U> g,
484	+	BiFunction<? super T,? super U,? extends V> a) {
485	+	return f.thenCombine(g, a);
486	+	}
487	+	public <T,U> CompletableFuture<U> applyToEither
488	+	(CompletableFuture<T> f,
489	+	CompletionStage<? extends T> g,
490	+	Function<? super T,U> a) {
491	+	return f.applyToEither(g, a);
492	+	}
493	+	public <T> CompletableFuture<Void> acceptEither
494	+	(CompletableFuture<T> f,
495	+	CompletionStage<? extends T> g,
496	+	Consumer<? super T> a) {
497	+	return f.acceptEither(g, a);
498	+	}
499	+	public <T> CompletableFuture<Void> runAfterEither
500	+	(CompletableFuture<T> f,
501	+	CompletionStage<?> g,
502	+	java.lang.Runnable a) {
503	+	return f.runAfterEither(g, a);
504	+	}
505	+	public <T,U> CompletableFuture<U> thenCompose
506	+	(CompletableFuture<T> f,
507	+	Function<? super T,? extends CompletionStage<U>> a) {
508	+	return f.thenCompose(a);
509	+	}
510	+	public <T> CompletableFuture<T> whenComplete
511	+	(CompletableFuture<T> f,
512	+	BiConsumer<? super T,? super Throwable> a) {
513	+	return f.whenComplete(a);
514	+	}
515	+	},
516	+
517	+	//             /** Experimental way to do more testing */
518	+	//         REVERSE_DEFAULT {
519	+	//             public <T,U> CompletableFuture<Void> runAfterBoth
520	+	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
521	+	//                 return g.runAfterBoth(f, a);
522	+	//             }
523	+	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
524	+	//                 (CompletableFuture<T> f,
525	+	//                  CompletionStage<? extends U> g,
526	+	//                  BiConsumer<? super T,? super U> a) {
527	+	//                 return DEFAULT.thenAcceptBoth(f, g, a);
528	+	//             }
529	+	//         },
530	+
531	+	DEFAULT_ASYNC {
532	+	public <T,U> CompletableFuture<Void> runAfterBoth
533	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
534	+	return f.runAfterBothAsync(g, a);
535	+	}
536	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
537	+	(CompletableFuture<T> f,
538	+	CompletionStage<? extends U> g,
539	+	BiConsumer<? super T,? super U> a) {
540	+	return f.thenAcceptBothAsync(g, a);
541	+	}
542	+	public <T,U,V> CompletableFuture<V> thenCombine
543	+	(CompletableFuture<T> f,
544	+	CompletionStage<? extends U> g,
545	+	BiFunction<? super T,? super U,? extends V> a) {
546	+	return f.thenCombineAsync(g, a);
547	+	}
548	+	public <T,U> CompletableFuture<U> applyToEither
549	+	(CompletableFuture<T> f,
550	+	CompletionStage<? extends T> g,
551	+	Function<? super T,U> a) {
552	+	return f.applyToEitherAsync(g, a);
553	+	}
554	+	public <T> CompletableFuture<Void> acceptEither
555	+	(CompletableFuture<T> f,
556	+	CompletionStage<? extends T> g,
557	+	Consumer<? super T> a) {
558	+	return f.acceptEitherAsync(g, a);
559	+	}
560	+	public <T> CompletableFuture<Void> runAfterEither
561	+	(CompletableFuture<T> f,
562	+	CompletionStage<?> g,
563	+	java.lang.Runnable a) {
564	+	return f.runAfterEitherAsync(g, a);
565	+	}
566	+	public <T,U> CompletableFuture<U> thenCompose
567	+	(CompletableFuture<T> f,
568	+	Function<? super T,? extends CompletionStage<U>> a) {
569	+	return f.thenComposeAsync(a);
570	+	}
571	+	public <T> CompletableFuture<T> whenComplete
572	+	(CompletableFuture<T> f,
573	+	BiConsumer<? super T,? super Throwable> a) {
574	+	return f.whenCompleteAsync(a);
575	+	}
576	+	},
577	+
578	+	//         REVERSE_DEFAULT_ASYNC {
579	+	//             public <T,U> CompletableFuture<Void> runAfterBoth
580	+	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
581	+	//                 return f.runAfterBothAsync(g, a);
582	+	//             }
583	+	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
584	+	//                 (CompletableFuture<T> f,
585	+	//                  CompletionStage<? extends U> g,
586	+	//                  BiConsumer<? super T,? super U> a) {
587	+	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
588	+	//             }
589	+	//         },
590	+
591	+	EXECUTOR {
592	+	public <T,U> CompletableFuture<Void> runAfterBoth
593	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
594	+	return f.runAfterBothAsync(g, a, new ThreadExecutor());
595	+	}
596	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
597	+	(CompletableFuture<T> f,
598	+	CompletionStage<? extends U> g,
599	+	BiConsumer<? super T,? super U> a) {
600	+	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
601	+	}
602	+	public <T,U,V> CompletableFuture<V> thenCombine
603	+	(CompletableFuture<T> f,
604	+	CompletionStage<? extends U> g,
605	+	BiFunction<? super T,? super U,? extends V> a) {
606	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
607	+	}
608	+	public <T,U> CompletableFuture<U> applyToEither
609	+	(CompletableFuture<T> f,
610	+	CompletionStage<? extends T> g,
611	+	Function<? super T,U> a) {
612	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
613	+	}
614	+	public <T> CompletableFuture<Void> acceptEither
615	+	(CompletableFuture<T> f,
616	+	CompletionStage<? extends T> g,
617	+	Consumer<? super T> a) {
618	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
619	+	}
620	+	public <T> CompletableFuture<Void> runAfterEither
621	+	(CompletableFuture<T> f,
622	+	CompletionStage<?> g,
623	+	java.lang.Runnable a) {
624	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
625	+	}
626	+	public <T,U> CompletableFuture<U> thenCompose
627	+	(CompletableFuture<T> f,
628	+	Function<? super T,? extends CompletionStage<U>> a) {
629	+	return f.thenComposeAsync(a, new ThreadExecutor());
630	+	}
631	+	public <T> CompletableFuture<T> whenComplete
632	+	(CompletableFuture<T> f,
633	+	BiConsumer<? super T,? super Throwable> a) {
634	+	return f.whenCompleteAsync(a, new ThreadExecutor());
635	+	}
636	+	};
637	+
638	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
639	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
640	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
641	+	(CompletableFuture<T> f,
642	+	CompletionStage<? extends U> g,
643	+	BiConsumer<? super T,? super U> a);
644	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
645	+	(CompletableFuture<T> f,
646	+	CompletionStage<? extends U> g,
647	+	BiFunction<? super T,? super U,? extends V> a);
648	+	public abstract <T,U> CompletableFuture<U> applyToEither
649	+	(CompletableFuture<T> f,
650	+	CompletionStage<? extends T> g,
651	+	Function<? super T,U> a);
652	+	public abstract <T> CompletableFuture<Void> acceptEither
653	+	(CompletableFuture<T> f,
654	+	CompletionStage<? extends T> g,
655	+	Consumer<? super T> a);
656	+	public abstract <T> CompletableFuture<Void> runAfterEither
657	+	(CompletableFuture<T> f,
658	+	CompletionStage<?> g,
659	+	java.lang.Runnable a);
660	+	public abstract <T,U> CompletableFuture<U> thenCompose
661	+	(CompletableFuture<T> f,
662	+	Function<? super T,? extends CompletionStage<U>> a);
663	+	public abstract <T> CompletableFuture<T> whenComplete
664	+	(CompletableFuture<T> f,
665	+	BiConsumer<? super T,? super Throwable> a);
666	+
667	+
668	+	}
669
670		/**
671		* exceptionally action completes with function value on source
672	<	* exception;  otherwise with source value
672	>	* exception; otherwise with source value
673		*/
674		public void testExceptionally() {
675	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
675	>	CompletableFuture<Integer> f = new CompletableFuture<>();
676		ExceptionToInteger r = new ExceptionToInteger();
677		CompletableFuture<Integer> g = f.exceptionally(r);
678		f.completeExceptionally(new CFException());
679		checkCompletedNormally(g, three);
680
681	<	f = new CompletableFuture<Integer>();
681	>	f = new CompletableFuture<>();
682		r = new ExceptionToInteger();
683		g = f.exceptionally(r);
684		f.complete(one);
#	Line 396 | Line 693 | public class CompletableFutureTest exten
693		CompletableFuture<Integer> f, g;
694		IntegerHandler r;
695
696	<	f = new CompletableFuture<Integer>();
696	>	f = new CompletableFuture<>();
697		f.completeExceptionally(new CFException());
698		g = f.handle(r = new IntegerHandler());
699	<	assertTrue(r.ran);
699	>	assertEquals(1, r.invocationCount);
700	>	assertEquals(1, r.invocationCount);
701		checkCompletedNormally(g, three);
702
703	<	f = new CompletableFuture<Integer>();
703	>	f = new CompletableFuture<>();
704		g = f.handle(r = new IntegerHandler());
705	<	assertFalse(r.ran);
705	>	assertEquals(0, r.invocationCount);
706		f.completeExceptionally(new CFException());
707		checkCompletedNormally(g, three);
708	<	assertTrue(r.ran);
708	>	assertEquals(1, r.invocationCount);
709
710	<	f = new CompletableFuture<Integer>();
710	>	f = new CompletableFuture<>();
711		f.complete(one);
712		g = f.handle(r = new IntegerHandler());
713	<	assertTrue(r.ran);
713	>	assertEquals(1, r.invocationCount);
714		checkCompletedNormally(g, two);
715
716	<	f = new CompletableFuture<Integer>();
716	>	f = new CompletableFuture<>();
717		g = f.handle(r = new IntegerHandler());
718	<	assertFalse(r.ran);
718	>	assertEquals(0, r.invocationCount);
719		f.complete(one);
720	<	assertTrue(r.ran);
720	>	assertEquals(1, r.invocationCount);
721		checkCompletedNormally(g, two);
722		}
723
#	Line 430 | Line 728 | public class CompletableFutureTest exten
728		Noop r = new Noop();
729		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
730		assertNull(f.join());
731	<	assertTrue(r.ran);
731	>	assertEquals(1, r.invocationCount);
732		checkCompletedNormally(f, null);
733		}
734
#	Line 442 | Line 740 | public class CompletableFutureTest exten
740		ThreadExecutor exec = new ThreadExecutor();
741		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
742		assertNull(f.join());
743	<	assertTrue(r.ran);
743	>	assertEquals(1, r.invocationCount);
744		checkCompletedNormally(f, null);
745		assertEquals(1, exec.count.get());
746		}
#	Line 454 | Line 752 | public class CompletableFutureTest exten
752		FailingNoop r = new FailingNoop();
753		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
754		checkCompletedWithWrappedCFException(f);
755	<	assertTrue(r.ran);
755	>	assertEquals(1, r.invocationCount);
756		}
757
758		/**
#	Line 484 | Line 782 | public class CompletableFutureTest exten
782		FailingSupplier r = new FailingSupplier();
783		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
784		checkCompletedWithWrappedCFException(f);
785	<	assertTrue(r.ran);
785	>	assertEquals(1, r.invocationCount);
786		}
787
788		// seq completion methods
#	Line 493 | Line 791 | public class CompletableFutureTest exten
791		* thenRun result completes normally after normal completion of source
792		*/
793		public void testThenRun() {
794	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
795	<	Noop r = new Noop();
796	<	CompletableFuture<Void> g = f.thenRun(r);
794	>	CompletableFuture<Integer> f;
795	>	CompletableFuture<Void> g;
796	>	Noop r;
797	>
798	>	f = new CompletableFuture<>();
799	>	g = f.thenRun(r = new Noop());
800		f.complete(null);
801		checkCompletedNormally(g, null);
802	<	// reordered version
803	<	f = new CompletableFuture<Integer>();
802	>	assertEquals(1, r.invocationCount);
803	>
804	>	f = new CompletableFuture<>();
805		f.complete(null);
806	<	r = new Noop();
505	<	g = f.thenRun(r);
806	>	g = f.thenRun(r = new Noop());
807		checkCompletedNormally(g, null);
808	+	assertEquals(1, r.invocationCount);
809		}
810
811		/**
#	Line 511 | Line 813 | public class CompletableFutureTest exten
813		* completion of source
814		*/
815		public void testThenRun2() {
816	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
817	<	Noop r = new Noop();
818	<	CompletableFuture<Void> g = f.thenRun(r);
816	>	CompletableFuture<Integer> f;
817	>	CompletableFuture<Void> g;
818	>	Noop r;
819	>
820	>	f = new CompletableFuture<>();
821	>	g = f.thenRun(r = new Noop());
822	>	f.completeExceptionally(new CFException());
823	>	checkCompletedWithWrappedCFException(g);
824	>	assertEquals(0, r.invocationCount);
825	>
826	>	f = new CompletableFuture<>();
827		f.completeExceptionally(new CFException());
828	+	g = f.thenRun(r = new Noop());
829		checkCompletedWithWrappedCFException(g);
830	+	assertEquals(0, r.invocationCount);
831		}
832
833		/**
834		* thenRun result completes exceptionally if action does
835		*/
836		public void testThenRun3() {
837	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
838	<	FailingNoop r = new FailingNoop();
839	<	CompletableFuture<Void> g = f.thenRun(r);
837	>	CompletableFuture<Integer> f;
838	>	CompletableFuture<Void> g;
839	>	FailingNoop r;
840	>
841	>	f = new CompletableFuture<>();
842	>	g = f.thenRun(r = new FailingNoop());
843	>	f.complete(null);
844	>	checkCompletedWithWrappedCFException(g);
845	>
846	>	f = new CompletableFuture<>();
847		f.complete(null);
848	+	g = f.thenRun(r = new FailingNoop());
849		checkCompletedWithWrappedCFException(g);
850		}
851
#	Line 533 | Line 853 | public class CompletableFutureTest exten
853		* thenRun result completes exceptionally if source cancelled
854		*/
855		public void testThenRun4() {
856	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
857	<	Noop r = new Noop();
858	<	CompletableFuture<Void> g = f.thenRun(r);
856	>	CompletableFuture<Integer> f;
857	>	CompletableFuture<Void> g;
858	>	Noop r;
859	>
860	>	f = new CompletableFuture<>();
861	>	g = f.thenRun(r = new Noop());
862		assertTrue(f.cancel(true));
863		checkCompletedWithWrappedCancellationException(g);
864	+
865	+	f = new CompletableFuture<>();
866	+	assertTrue(f.cancel(true));
867	+	g = f.thenRun(r = new Noop());
868	+	checkCompletedWithWrappedCancellationException(g);
869		}
870
871		/**
872		* thenApply result completes normally after normal completion of source
873		*/
874		public void testThenApply() {
875	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
875	>	CompletableFuture<Integer> f = new CompletableFuture<>();
876		CompletableFuture<Integer> g = f.thenApply(inc);
877		f.complete(one);
878		checkCompletedNormally(g, two);
#	Line 555 | Line 883 | public class CompletableFutureTest exten
883		* completion of source
884		*/
885		public void testThenApply2() {
886	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
886	>	CompletableFuture<Integer> f = new CompletableFuture<>();
887		CompletableFuture<Integer> g = f.thenApply(inc);
888		f.completeExceptionally(new CFException());
889		checkCompletedWithWrappedCFException(g);
#	Line 565 | Line 893 | public class CompletableFutureTest exten
893		* thenApply result completes exceptionally if action does
894		*/
895		public void testThenApply3() {
896	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
896	>	CompletableFuture<Integer> f = new CompletableFuture<>();
897		CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
898		f.complete(one);
899		checkCompletedWithWrappedCFException(g);
#	Line 575 | Line 903 | public class CompletableFutureTest exten
903		* thenApply result completes exceptionally if source cancelled
904		*/
905		public void testThenApply4() {
906	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
906	>	CompletableFuture<Integer> f = new CompletableFuture<>();
907		CompletableFuture<Integer> g = f.thenApply(inc);
908		assertTrue(f.cancel(true));
909		checkCompletedWithWrappedCancellationException(g);
#	Line 585 | Line 913 | public class CompletableFutureTest exten
913		* thenAccept result completes normally after normal completion of source
914		*/
915		public void testThenAccept() {
916	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
916	>	CompletableFuture<Integer> f = new CompletableFuture<>();
917		IncAction r = new IncAction();
918		CompletableFuture<Void> g = f.thenAccept(r);
919		f.complete(one);
920		checkCompletedNormally(g, null);
921	<	assertEquals(r.value, 2);
921	>	assertEquals(r.value, (Integer) 2);
922		}
923
924		/**
#	Line 598 | Line 926 | public class CompletableFutureTest exten
926		* completion of source
927		*/
928		public void testThenAccept2() {
929	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
929	>	CompletableFuture<Integer> f = new CompletableFuture<>();
930		IncAction r = new IncAction();
931		CompletableFuture<Void> g = f.thenAccept(r);
932		f.completeExceptionally(new CFException());
#	Line 609 | Line 937 | public class CompletableFutureTest exten
937		* thenAccept result completes exceptionally if action does
938		*/
939		public void testThenAccept3() {
940	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
940	>	CompletableFuture<Integer> f = new CompletableFuture<>();
941		FailingConsumer r = new FailingConsumer();
942		CompletableFuture<Void> g = f.thenAccept(r);
943		f.complete(one);
944		checkCompletedWithWrappedCFException(g);
945	<	assertTrue(r.ran);
945	>	assertEquals(1, r.invocationCount);
946		}
947
948		/**
949		* thenAccept result completes exceptionally if source cancelled
950		*/
951		public void testThenAccept4() {
952	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
952	>	CompletableFuture<Integer> f = new CompletableFuture<>();
953		IncAction r = new IncAction();
954		CompletableFuture<Void> g = f.thenAccept(r);
955		assertTrue(f.cancel(true));
956		checkCompletedWithWrappedCancellationException(g);
957		}
958
631	–
959		/**
960		* thenCombine result completes normally after normal completion
961		* of sources
962		*/
963	<	public void testThenCombine() {
964	<	CompletableFuture<Integer> f, g, h;
965	<
966	<	f = new CompletableFuture<Integer>();
967	<	g = new CompletableFuture<Integer>();
968	<	h = f.thenCombine(g, subtract);
969	<	f.complete(3);
970	<	checkIncomplete(h);
971	<	g.complete(1);
972	<	checkCompletedNormally(h, 2);
973	<
974	<	f = new CompletableFuture<Integer>();
975	<	g = new CompletableFuture<Integer>();
976	<	h = f.thenCombine(g, subtract);
977	<	g.complete(1);
978	<	checkIncomplete(h);
979	<	f.complete(3);
980	<	checkCompletedNormally(h, 2);
981	<
982	<	f = new CompletableFuture<Integer>();
983	<	g = new CompletableFuture<Integer>();
984	<	g.complete(1);
985	<	f.complete(3);
986	<	h = f.thenCombine(g, subtract);
987	<	checkCompletedNormally(h, 2);
963	>	public void testThenCombine_normalCompletion1() {
964	>	for (boolean createIncomplete : new boolean[] { true, false })
965	>	for (boolean fFirst : new boolean[] { true, false })
966	>	for (ExecutionMode m : ExecutionMode.values())
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	for (Integer v2 : new Integer[] { 2, null }) {
969	>
970	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
971	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
972	>	final SubtractFunction r = new SubtractFunction();
973	>	CompletableFuture<Integer> h = null;
974	>	if (createIncomplete) h = m.thenCombine(f, g, r);
975	>
976	>	if (fFirst)
977	>	f.complete(v1);
978	>	else
979	>	g.complete(v2);
980	>	if (createIncomplete) checkIncomplete(h);
981	>	assertEquals(0, r.invocationCount);
982	>	if (!fFirst)
983	>	f.complete(v1);
984	>	else
985	>	g.complete(v2);
986	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
987	>
988	>	checkCompletedNormally(h, subtract(v1, v2));
989	>	checkCompletedNormally(f, v1);
990	>	checkCompletedNormally(g, v2);
991	>	assertEquals(1, r.invocationCount);
992	>	}
993		}
994
995		/**
996		* thenCombine result completes exceptionally after exceptional
997		* completion of either source
998		*/
999	<	public void testThenCombine2() {
1000	<	CompletableFuture<Integer> f, g, h;
999	>	public void testThenCombine_exceptionalCompletion1() {
1000	>	for (ExecutionMode m : ExecutionMode.values())
1001	>	for (Integer v1 : new Integer[] { 1, null }) {
1002	>
1003	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1004	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1005	>	final SubtractFunction r = new SubtractFunction();
1006	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1007	>	final CFException ex = new CFException();
1008
1009	<	f = new CompletableFuture<Integer>();
671	<	g = new CompletableFuture<Integer>();
672	<	h = f.thenCombine(g, subtract);
673	<	f.completeExceptionally(new CFException());
1009	>	f.completeExceptionally(ex);
1010		checkIncomplete(h);
1011	<	g.complete(1);
676	<	checkCompletedWithWrappedCFException(h);
1011	>	g.complete(v1);
1012
1013	<	f = new CompletableFuture<Integer>();
1014	<	g = new CompletableFuture<Integer>();
1015	<	h = f.thenCombine(g, subtract);
1016	<	g.completeExceptionally(new CFException());
1013	>	checkCompletedWithWrappedCFException(h, ex);
1014	>	checkCompletedWithWrappedCFException(f, ex);
1015	>	assertEquals(0, r.invocationCount);
1016	>	checkCompletedNormally(g, v1);
1017	>	}
1018	>	}
1019	>
1020	>	public void testThenCombine_exceptionalCompletion2() {
1021	>	for (ExecutionMode m : ExecutionMode.values())
1022	>	for (Integer v1 : new Integer[] { 1, null }) {
1023	>
1024	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1025	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1026	>	final SubtractFunction r = new SubtractFunction();
1027	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1028	>	final CFException ex = new CFException();
1029	>
1030	>	g.completeExceptionally(ex);
1031		checkIncomplete(h);
1032	<	f.complete(3);
684	<	checkCompletedWithWrappedCFException(h);
1032	>	f.complete(v1);
1033
1034	<	f = new CompletableFuture<Integer>();
1035	<	g = new CompletableFuture<Integer>();
1036	<	f.complete(3);
1037	<	g.completeExceptionally(new CFException());
1038	<	h = f.thenCombine(g, subtract);
1039	<	checkCompletedWithWrappedCFException(h);
1034	>	checkCompletedWithWrappedCFException(h, ex);
1035	>	checkCompletedWithWrappedCFException(g, ex);
1036	>	assertEquals(0, r.invocationCount);
1037	>	checkCompletedNormally(f, v1);
1038	>	}
1039	>	}
1040
1041	<	f = new CompletableFuture<Integer>();
1042	<	g = new CompletableFuture<Integer>();
1043	<	f.completeExceptionally(new CFException());
1044	<	g.complete(3);
1045	<	h = f.thenCombine(g, subtract);
1046	<	checkCompletedWithWrappedCFException(h);
1041	>	public void testThenCombine_exceptionalCompletion3() {
1042	>	for (ExecutionMode m : ExecutionMode.values())
1043	>	for (Integer v1 : new Integer[] { 1, null }) {
1044	>
1045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1046	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1047	>	final SubtractFunction r = new SubtractFunction();
1048	>	final CFException ex = new CFException();
1049	>
1050	>	g.completeExceptionally(ex);
1051	>	f.complete(v1);
1052	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1053	>
1054	>	checkCompletedWithWrappedCFException(h, ex);
1055	>	checkCompletedWithWrappedCFException(g, ex);
1056	>	assertEquals(0, r.invocationCount);
1057	>	checkCompletedNormally(f, v1);
1058	>	}
1059	>	}
1060	>
1061	>	public void testThenCombine_exceptionalCompletion4() {
1062	>	for (ExecutionMode m : ExecutionMode.values())
1063	>	for (Integer v1 : new Integer[] { 1, null }) {
1064	>
1065	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1066	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1067	>	final SubtractFunction r = new SubtractFunction();
1068	>	final CFException ex = new CFException();
1069	>
1070	>	f.completeExceptionally(ex);
1071	>	g.complete(v1);
1072	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1073	>
1074	>	checkCompletedWithWrappedCFException(h, ex);
1075	>	checkCompletedWithWrappedCFException(f, ex);
1076	>	assertEquals(0, r.invocationCount);
1077	>	checkCompletedNormally(g, v1);
1078	>	}
1079		}
1080
1081		/**
1082		* thenCombine result completes exceptionally if action does
1083		*/
1084	<	public void testThenCombine3() {
1085	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1086	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1087	<	FailingBiFunction r = new FailingBiFunction();
1088	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1089	<	f.complete(one);
1090	<	checkIncomplete(g);
1091	<	assertFalse(r.ran);
1092	<	f2.complete(two);
1093	<	checkCompletedWithWrappedCFException(g);
1094	<	assertTrue(r.ran);
1084	>	public void testThenCombine_actionFailed1() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (Integer v1 : new Integer[] { 1, null })
1087	>	for (Integer v2 : new Integer[] { 2, null }) {
1088	>
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1091	>	final FailingBiFunction r = new FailingBiFunction();
1092	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1093	>
1094	>	f.complete(v1);
1095	>	checkIncomplete(h);
1096	>	g.complete(v2);
1097	>
1098	>	checkCompletedWithWrappedCFException(h);
1099	>	checkCompletedNormally(f, v1);
1100	>	checkCompletedNormally(g, v2);
1101	>	}
1102	>	}
1103	>
1104	>	public void testThenCombine_actionFailed2() {
1105	>	for (ExecutionMode m : ExecutionMode.values())
1106	>	for (Integer v1 : new Integer[] { 1, null })
1107	>	for (Integer v2 : new Integer[] { 2, null }) {
1108	>
1109	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1110	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1111	>	final FailingBiFunction r = new FailingBiFunction();
1112	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1113	>
1114	>	g.complete(v2);
1115	>	checkIncomplete(h);
1116	>	f.complete(v1);
1117	>
1118	>	checkCompletedWithWrappedCFException(h);
1119	>	checkCompletedNormally(f, v1);
1120	>	checkCompletedNormally(g, v2);
1121	>	}
1122		}
1123
1124		/**
1125		* thenCombine result completes exceptionally if either source cancelled
1126		*/
1127	<	public void testThenCombine4() {
1128	<	CompletableFuture<Integer> f, g, h;
1127	>	public void testThenCombine_sourceCancelled1() {
1128	>	for (ExecutionMode m : ExecutionMode.values())
1129	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1130	>	for (Integer v1 : new Integer[] { 1, null }) {
1131	>
1132	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1133	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1134	>	final SubtractFunction r = new SubtractFunction();
1135	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1136
1137	<	f = new CompletableFuture<Integer>();
724	<	g = new CompletableFuture<Integer>();
725	<	h = f.thenCombine(g, subtract);
726	<	assertTrue(f.cancel(true));
1137	>	assertTrue(f.cancel(mayInterruptIfRunning));
1138		checkIncomplete(h);
1139	<	g.complete(1);
1139	>	g.complete(v1);
1140	>
1141		checkCompletedWithWrappedCancellationException(h);
1142	+	checkCancelled(f);
1143	+	assertEquals(0, r.invocationCount);
1144	+	checkCompletedNormally(g, v1);
1145	+	}
1146	+	}
1147
1148	<	f = new CompletableFuture<Integer>();
1149	<	g = new CompletableFuture<Integer>();
1150	<	h = f.thenCombine(g, subtract);
1151	<	assertTrue(g.cancel(true));
1148	>	public void testThenCombine_sourceCancelled2() {
1149	>	for (ExecutionMode m : ExecutionMode.values())
1150	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1151	>	for (Integer v1 : new Integer[] { 1, null }) {
1152	>
1153	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1154	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1155	>	final SubtractFunction r = new SubtractFunction();
1156	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1157	>
1158	>	assertTrue(g.cancel(mayInterruptIfRunning));
1159		checkIncomplete(h);
1160	<	f.complete(3);
1160	>	f.complete(v1);
1161	>
1162		checkCompletedWithWrappedCancellationException(h);
1163	+	checkCancelled(g);
1164	+	assertEquals(0, r.invocationCount);
1165	+	checkCompletedNormally(f, v1);
1166	+	}
1167	+	}
1168	+
1169	+	public void testThenCombine_sourceCancelled3() {
1170	+	for (ExecutionMode m : ExecutionMode.values())
1171	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1172	+	for (Integer v1 : new Integer[] { 1, null }) {
1173	+
1174	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1176	+	final SubtractFunction r = new SubtractFunction();
1177	+
1178	+	assertTrue(g.cancel(mayInterruptIfRunning));
1179	+	f.complete(v1);
1180	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1181	+
1182	+	checkCompletedWithWrappedCancellationException(h);
1183	+	checkCancelled(g);
1184	+	assertEquals(0, r.invocationCount);
1185	+	checkCompletedNormally(f, v1);
1186	+	}
1187	+	}
1188	+
1189	+	public void testThenCombine_sourceCancelled4() {
1190	+	for (ExecutionMode m : ExecutionMode.values())
1191	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1192	+	for (Integer v1 : new Integer[] { 1, null }) {
1193	+
1194	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1195	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1196	+	final SubtractFunction r = new SubtractFunction();
1197	+
1198	+	assertTrue(f.cancel(mayInterruptIfRunning));
1199	+	g.complete(v1);
1200	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1201
739	–	f = new CompletableFuture<Integer>();
740	–	g = new CompletableFuture<Integer>();
741	–	assertTrue(f.cancel(true));
742	–	assertTrue(g.cancel(true));
743	–	h = f.thenCombine(g, subtract);
1202		checkCompletedWithWrappedCancellationException(h);
1203	+	checkCancelled(f);
1204	+	assertEquals(0, r.invocationCount);
1205	+	checkCompletedNormally(g, v1);
1206	+	}
1207		}
1208
1209		/**
1210		* thenAcceptBoth result completes normally after normal
1211		* completion of sources
1212		*/
1213	<	public void testThenAcceptBoth() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1215	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1216	<	AddAction r = new AddAction();
1217	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1218	<	f.complete(one);
1219	<	checkIncomplete(g);
1220	<	f2.complete(two);
1221	<	checkCompletedNormally(g, null);
760	<	assertEquals(r.value, 3);
1213	>	public void testThenAcceptBoth_normalCompletion1() {
1214	>	for (ExecutionMode m : ExecutionMode.values())
1215	>	for (Integer v1 : new Integer[] { 1, null })
1216	>	for (Integer v2 : new Integer[] { 2, null }) {
1217	>
1218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1219	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1220	>	final SubtractAction r = new SubtractAction();
1221	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1222
1223	<	r = new AddAction();
1224	<	f = new CompletableFuture<Integer>();
1225	<	f.complete(one);
1226	<	f2 = new CompletableFuture<Integer>();
1227	<	g = f.thenAcceptBoth(f2, r);
1228	<	checkIncomplete(g);
1229	<	f2.complete(two);
1230	<	checkCompletedNormally(g, null);
1231	<	assertEquals(r.value, 3);
1223	>	f.complete(v1);
1224	>	checkIncomplete(h);
1225	>	assertEquals(0, r.invocationCount);
1226	>	g.complete(v2);
1227	>
1228	>	checkCompletedNormally(h, null);
1229	>	assertEquals(r.value, subtract(v1, v2));
1230	>	checkCompletedNormally(f, v1);
1231	>	checkCompletedNormally(g, v2);
1232	>	}
1233	>	}
1234	>
1235	>	public void testThenAcceptBoth_normalCompletion2() {
1236	>	for (ExecutionMode m : ExecutionMode.values())
1237	>	for (Integer v1 : new Integer[] { 1, null })
1238	>	for (Integer v2 : new Integer[] { 2, null }) {
1239	>
1240	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1241	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1242	>	final SubtractAction r = new SubtractAction();
1243	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1244	>
1245	>	g.complete(v2);
1246	>	checkIncomplete(h);
1247	>	assertEquals(0, r.invocationCount);
1248	>	f.complete(v1);
1249	>
1250	>	checkCompletedNormally(h, null);
1251	>	assertEquals(r.value, subtract(v1, v2));
1252	>	checkCompletedNormally(f, v1);
1253	>	checkCompletedNormally(g, v2);
1254	>	}
1255	>	}
1256	>
1257	>	public void testThenAcceptBoth_normalCompletion3() {
1258	>	for (ExecutionMode m : ExecutionMode.values())
1259	>	for (Integer v1 : new Integer[] { 1, null })
1260	>	for (Integer v2 : new Integer[] { 2, null }) {
1261	>
1262	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1263	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1264	>	final SubtractAction r = new SubtractAction();
1265	>
1266	>	g.complete(v2);
1267	>	f.complete(v1);
1268	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1269	>
1270	>	checkCompletedNormally(h, null);
1271	>	assertEquals(r.value, subtract(v1, v2));
1272	>	checkCompletedNormally(f, v1);
1273	>	checkCompletedNormally(g, v2);
1274	>	}
1275	>	}
1276	>
1277	>	public void testThenAcceptBoth_normalCompletion4() {
1278	>	for (ExecutionMode m : ExecutionMode.values())
1279	>	for (Integer v1 : new Integer[] { 1, null })
1280	>	for (Integer v2 : new Integer[] { 2, null }) {
1281	>
1282	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1283	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1284	>	final SubtractAction r = new SubtractAction();
1285	>
1286	>	f.complete(v1);
1287	>	g.complete(v2);
1288	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1289	>
1290	>	checkCompletedNormally(h, null);
1291	>	assertEquals(r.value, subtract(v1, v2));
1292	>	checkCompletedNormally(f, v1);
1293	>	checkCompletedNormally(g, v2);
1294	>	}
1295		}
1296
1297		/**
1298		* thenAcceptBoth result completes exceptionally after exceptional
1299		* completion of either source
1300		*/
1301	<	public void testThenAcceptBoth2() {
1302	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1303	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1304	<	AddAction r = new AddAction();
1305	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1306	<	f.completeExceptionally(new CFException());
1307	<	f2.complete(two);
1308	<	checkCompletedWithWrappedCFException(g);
1301	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1302	>	for (ExecutionMode m : ExecutionMode.values())
1303	>	for (Integer v1 : new Integer[] { 1, null }) {
1304	>
1305	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1306	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1307	>	final SubtractAction r = new SubtractAction();
1308	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1309	>	final CFException ex = new CFException();
1310
1311	<	r = new AddAction();
1312	<	f = new CompletableFuture<Integer>();
1313	<	f.complete(one);
1314	<	f2 = new CompletableFuture<Integer>();
1315	<	g = f.thenAcceptBoth(f2, r);
1316	<	f2.completeExceptionally(new CFException());
1317	<	checkCompletedWithWrappedCFException(g);
1311	>	f.completeExceptionally(ex);
1312	>	checkIncomplete(h);
1313	>	g.complete(v1);
1314	>
1315	>	checkCompletedWithWrappedCFException(h, ex);
1316	>	checkCompletedWithWrappedCFException(f, ex);
1317	>	assertEquals(0, r.invocationCount);
1318	>	checkCompletedNormally(g, v1);
1319	>	}
1320	>	}
1321	>
1322	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1323	>	for (ExecutionMode m : ExecutionMode.values())
1324	>	for (Integer v1 : new Integer[] { 1, null }) {
1325	>
1326	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1327	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1328	>	final SubtractAction r = new SubtractAction();
1329	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1330	>	final CFException ex = new CFException();
1331	>
1332	>	g.completeExceptionally(ex);
1333	>	checkIncomplete(h);
1334	>	f.complete(v1);
1335	>
1336	>	checkCompletedWithWrappedCFException(h, ex);
1337	>	checkCompletedWithWrappedCFException(g, ex);
1338	>	assertEquals(0, r.invocationCount);
1339	>	checkCompletedNormally(f, v1);
1340	>	}
1341	>	}
1342	>
1343	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1344	>	for (ExecutionMode m : ExecutionMode.values())
1345	>	for (Integer v1 : new Integer[] { 1, null }) {
1346	>
1347	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1348	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1349	>	final SubtractAction r = new SubtractAction();
1350	>	final CFException ex = new CFException();
1351	>
1352	>	g.completeExceptionally(ex);
1353	>	f.complete(v1);
1354	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1355	>
1356	>	checkCompletedWithWrappedCFException(h, ex);
1357	>	checkCompletedWithWrappedCFException(g, ex);
1358	>	assertEquals(0, r.invocationCount);
1359	>	checkCompletedNormally(f, v1);
1360	>	}
1361	>	}
1362	>
1363	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1364	>	for (ExecutionMode m : ExecutionMode.values())
1365	>	for (Integer v1 : new Integer[] { 1, null }) {
1366	>
1367	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1368	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1369	>	final SubtractAction r = new SubtractAction();
1370	>	final CFException ex = new CFException();
1371	>
1372	>	f.completeExceptionally(ex);
1373	>	g.complete(v1);
1374	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1375	>
1376	>	checkCompletedWithWrappedCFException(h, ex);
1377	>	checkCompletedWithWrappedCFException(f, ex);
1378	>	assertEquals(0, r.invocationCount);
1379	>	checkCompletedNormally(g, v1);
1380	>	}
1381		}
1382
1383		/**
1384		* thenAcceptBoth result completes exceptionally if action does
1385		*/
1386	<	public void testThenAcceptBoth3() {
1387	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1388	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1389	<	FailingBiConsumer r = new FailingBiConsumer();
1390	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1391	<	f.complete(one);
1392	<	checkIncomplete(g);
1393	<	f2.complete(two);
1394	<	checkCompletedWithWrappedCFException(g);
1386	>	public void testThenAcceptBoth_actionFailed1() {
1387	>	for (ExecutionMode m : ExecutionMode.values())
1388	>	for (Integer v1 : new Integer[] { 1, null })
1389	>	for (Integer v2 : new Integer[] { 2, null }) {
1390	>
1391	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1392	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1393	>	final FailingBiConsumer r = new FailingBiConsumer();
1394	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1395	>
1396	>	f.complete(v1);
1397	>	checkIncomplete(h);
1398	>	g.complete(v2);
1399	>
1400	>	checkCompletedWithWrappedCFException(h);
1401	>	checkCompletedNormally(f, v1);
1402	>	checkCompletedNormally(g, v2);
1403	>	}
1404	>	}
1405	>
1406	>	public void testThenAcceptBoth_actionFailed2() {
1407	>	for (ExecutionMode m : ExecutionMode.values())
1408	>	for (Integer v1 : new Integer[] { 1, null })
1409	>	for (Integer v2 : new Integer[] { 2, null }) {
1410	>
1411	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1412	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1413	>	final FailingBiConsumer r = new FailingBiConsumer();
1414	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	>
1416	>	g.complete(v2);
1417	>	checkIncomplete(h);
1418	>	f.complete(v1);
1419	>
1420	>	checkCompletedWithWrappedCFException(h);
1421	>	checkCompletedNormally(f, v1);
1422	>	checkCompletedNormally(g, v2);
1423	>	}
1424		}
1425
1426		/**
1427		* thenAcceptBoth result completes exceptionally if either source cancelled
1428		*/
1429	<	public void testThenAcceptBoth4() {
1430	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1431	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1432	<	AddAction r = new AddAction();
1433	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1434	<	assertTrue(f.cancel(true));
1435	<	f2.complete(two);
1436	<	checkCompletedWithWrappedCancellationException(g);
1437	<	f = new CompletableFuture<Integer>();
1438	<	f2 = new CompletableFuture<Integer>();
1439	<	r = new AddAction();
1440	<	g = f.thenAcceptBoth(f2, r);
1441	<	f.complete(one);
1442	<	assertTrue(f2.cancel(true));
1443	<	checkCompletedWithWrappedCancellationException(g);
1429	>	public void testThenAcceptBoth_sourceCancelled1() {
1430	>	for (ExecutionMode m : ExecutionMode.values())
1431	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1432	>	for (Integer v1 : new Integer[] { 1, null }) {
1433	>
1434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1436	>	final SubtractAction r = new SubtractAction();
1437	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1438	>
1439	>	assertTrue(f.cancel(mayInterruptIfRunning));
1440	>	checkIncomplete(h);
1441	>	g.complete(v1);
1442	>
1443	>	checkCompletedWithWrappedCancellationException(h);
1444	>	checkCancelled(f);
1445	>	assertEquals(0, r.invocationCount);
1446	>	checkCompletedNormally(g, v1);
1447	>	}
1448	>	}
1449	>
1450	>	public void testThenAcceptBoth_sourceCancelled2() {
1451	>	for (ExecutionMode m : ExecutionMode.values())
1452	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1453	>	for (Integer v1 : new Integer[] { 1, null }) {
1454	>
1455	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1456	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1457	>	final SubtractAction r = new SubtractAction();
1458	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1459	>
1460	>	assertTrue(g.cancel(mayInterruptIfRunning));
1461	>	checkIncomplete(h);
1462	>	f.complete(v1);
1463	>
1464	>	checkCompletedWithWrappedCancellationException(h);
1465	>	checkCancelled(g);
1466	>	assertEquals(0, r.invocationCount);
1467	>	checkCompletedNormally(f, v1);
1468	>	}
1469	>	}
1470	>
1471	>	public void testThenAcceptBoth_sourceCancelled3() {
1472	>	for (ExecutionMode m : ExecutionMode.values())
1473	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1474	>	for (Integer v1 : new Integer[] { 1, null }) {
1475	>
1476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	>	final SubtractAction r = new SubtractAction();
1479	>
1480	>	assertTrue(g.cancel(mayInterruptIfRunning));
1481	>	f.complete(v1);
1482	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1483	>
1484	>	checkCompletedWithWrappedCancellationException(h);
1485	>	checkCancelled(g);
1486	>	assertEquals(0, r.invocationCount);
1487	>	checkCompletedNormally(f, v1);
1488	>	}
1489	>	}
1490	>
1491	>	public void testThenAcceptBoth_sourceCancelled4() {
1492	>	for (ExecutionMode m : ExecutionMode.values())
1493	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1494	>	for (Integer v1 : new Integer[] { 1, null }) {
1495	>
1496	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1497	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1498	>	final SubtractAction r = new SubtractAction();
1499	>
1500	>	assertTrue(f.cancel(mayInterruptIfRunning));
1501	>	g.complete(v1);
1502	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1503	>
1504	>	checkCompletedWithWrappedCancellationException(h);
1505	>	checkCancelled(f);
1506	>	assertEquals(0, r.invocationCount);
1507	>	checkCompletedNormally(g, v1);
1508	>	}
1509		}
1510
1511		/**
1512		* runAfterBoth result completes normally after normal
1513		* completion of sources
1514		*/
1515	<	public void testRunAfterBoth() {
1516	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1517	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1518	<	Noop r = new Noop();
1519	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1520	<	f.complete(one);
1521	<	checkIncomplete(g);
1522	<	f2.complete(two);
1523	<	checkCompletedNormally(g, null);
842	<	assertTrue(r.ran);
1515	>	public void testRunAfterBoth_normalCompletion1() {
1516	>	for (ExecutionMode m : ExecutionMode.values())
1517	>	for (Integer v1 : new Integer[] { 1, null })
1518	>	for (Integer v2 : new Integer[] { 2, null }) {
1519	>
1520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1522	>	final Noop r = new Noop();
1523	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1524
1525	<	r = new Noop();
1526	<	f = new CompletableFuture<Integer>();
1527	<	f.complete(one);
1528	<	f2 = new CompletableFuture<Integer>();
1529	<	g = f.runAfterBoth(f2, r);
1530	<	checkIncomplete(g);
1531	<	f2.complete(two);
1532	<	checkCompletedNormally(g, null);
1533	<	assertTrue(r.ran);
1525	>	f.complete(v1);
1526	>	checkIncomplete(h);
1527	>	assertEquals(0, r.invocationCount);
1528	>	g.complete(v2);
1529	>
1530	>	checkCompletedNormally(h, null);
1531	>	assertEquals(1, r.invocationCount);
1532	>	checkCompletedNormally(f, v1);
1533	>	checkCompletedNormally(g, v2);
1534	>	}
1535	>	}
1536	>
1537	>	public void testRunAfterBoth_normalCompletion2() {
1538	>	for (ExecutionMode m : ExecutionMode.values())
1539	>	for (Integer v1 : new Integer[] { 1, null })
1540	>	for (Integer v2 : new Integer[] { 2, null }) {
1541	>
1542	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1544	>	final Noop r = new Noop();
1545	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1546	>
1547	>	g.complete(v2);
1548	>	checkIncomplete(h);
1549	>	assertEquals(0, r.invocationCount);
1550	>	f.complete(v1);
1551	>
1552	>	checkCompletedNormally(h, null);
1553	>	assertEquals(1, r.invocationCount);
1554	>	checkCompletedNormally(f, v1);
1555	>	checkCompletedNormally(g, v2);
1556	>	}
1557	>	}
1558	>
1559	>	public void testRunAfterBoth_normalCompletion3() {
1560	>	for (ExecutionMode m : ExecutionMode.values())
1561	>	for (Integer v1 : new Integer[] { 1, null })
1562	>	for (Integer v2 : new Integer[] { 2, null }) {
1563	>
1564	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1565	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1566	>	final Noop r = new Noop();
1567	>
1568	>	g.complete(v2);
1569	>	f.complete(v1);
1570	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1571	>
1572	>	checkCompletedNormally(h, null);
1573	>	assertEquals(1, r.invocationCount);
1574	>	checkCompletedNormally(f, v1);
1575	>	checkCompletedNormally(g, v2);
1576	>	}
1577	>	}
1578	>
1579	>	public void testRunAfterBoth_normalCompletion4() {
1580	>	for (ExecutionMode m : ExecutionMode.values())
1581	>	for (Integer v1 : new Integer[] { 1, null })
1582	>	for (Integer v2 : new Integer[] { 2, null }) {
1583	>
1584	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1585	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1586	>	final Noop r = new Noop();
1587	>
1588	>	f.complete(v1);
1589	>	g.complete(v2);
1590	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1591	>
1592	>	checkCompletedNormally(h, null);
1593	>	assertEquals(1, r.invocationCount);
1594	>	checkCompletedNormally(f, v1);
1595	>	checkCompletedNormally(g, v2);
1596	>	}
1597		}
1598
1599		/**
1600		* runAfterBoth result completes exceptionally after exceptional
1601		* completion of either source
1602		*/
1603	<	public void testRunAfterBoth2() {
1604	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1605	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1606	<	Noop r = new Noop();
1607	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1608	<	f.completeExceptionally(new CFException());
1609	<	f2.complete(two);
1610	<	checkCompletedWithWrappedCFException(g);
1603	>	public void testRunAfterBoth_exceptionalCompletion1() {
1604	>	for (ExecutionMode m : ExecutionMode.values())
1605	>	for (Integer v1 : new Integer[] { 1, null }) {
1606	>
1607	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1608	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1609	>	final Noop r = new Noop();
1610	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1611	>	final CFException ex = new CFException();
1612
1613	<	r = new Noop();
1614	<	f = new CompletableFuture<Integer>();
1615	<	f.complete(one);
1616	<	f2 = new CompletableFuture<Integer>();
1617	<	g = f.runAfterBoth(f2, r);
1618	<	f2.completeExceptionally(new CFException());
1619	<	checkCompletedWithWrappedCFException(g);
1613	>	f.completeExceptionally(ex);
1614	>	checkIncomplete(h);
1615	>	g.complete(v1);
1616	>
1617	>	checkCompletedWithWrappedCFException(h, ex);
1618	>	checkCompletedWithWrappedCFException(f, ex);
1619	>	assertEquals(0, r.invocationCount);
1620	>	checkCompletedNormally(g, v1);
1621	>	}
1622	>	}
1623	>
1624	>	public void testRunAfterBoth_exceptionalCompletion2() {
1625	>	for (ExecutionMode m : ExecutionMode.values())
1626	>	for (Integer v1 : new Integer[] { 1, null }) {
1627	>
1628	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1629	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	>	final Noop r = new Noop();
1631	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1632	>	final CFException ex = new CFException();
1633	>
1634	>	g.completeExceptionally(ex);
1635	>	checkIncomplete(h);
1636	>	f.complete(v1);
1637	>
1638	>	checkCompletedWithWrappedCFException(h, ex);
1639	>	checkCompletedWithWrappedCFException(g, ex);
1640	>	assertEquals(0, r.invocationCount);
1641	>	checkCompletedNormally(f, v1);
1642	>	}
1643	>	}
1644	>
1645	>	public void testRunAfterBoth_exceptionalCompletion3() {
1646	>	for (ExecutionMode m : ExecutionMode.values())
1647	>	for (Integer v1 : new Integer[] { 1, null }) {
1648	>
1649	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1650	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	>	final Noop r = new Noop();
1652	>	final CFException ex = new CFException();
1653	>
1654	>	g.completeExceptionally(ex);
1655	>	f.complete(v1);
1656	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1657	>
1658	>	checkCompletedWithWrappedCFException(h, ex);
1659	>	checkCompletedWithWrappedCFException(g, ex);
1660	>	assertEquals(0, r.invocationCount);
1661	>	checkCompletedNormally(f, v1);
1662	>	}
1663	>	}
1664	>
1665	>	public void testRunAfterBoth_exceptionalCompletion4() {
1666	>	for (ExecutionMode m : ExecutionMode.values())
1667	>	for (Integer v1 : new Integer[] { 1, null }) {
1668	>
1669	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1670	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1671	>	final Noop r = new Noop();
1672	>	final CFException ex = new CFException();
1673	>
1674	>	f.completeExceptionally(ex);
1675	>	g.complete(v1);
1676	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1677	>
1678	>	checkCompletedWithWrappedCFException(h, ex);
1679	>	checkCompletedWithWrappedCFException(f, ex);
1680	>	assertEquals(0, r.invocationCount);
1681	>	checkCompletedNormally(g, v1);
1682	>	}
1683		}
1684
1685		/**
1686		* runAfterBoth result completes exceptionally if action does
1687		*/
1688	<	public void testRunAfterBoth3() {
1689	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1690	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1691	<	FailingNoop r = new FailingNoop();
1692	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1693	<	f.complete(one);
1694	<	checkIncomplete(g);
1695	<	f2.complete(two);
1696	<	checkCompletedWithWrappedCFException(g);
1688	>	public void testRunAfterBoth_actionFailed1() {
1689	>	for (ExecutionMode m : ExecutionMode.values())
1690	>	for (Integer v1 : new Integer[] { 1, null })
1691	>	for (Integer v2 : new Integer[] { 2, null }) {
1692	>
1693	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1694	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1695	>	final FailingNoop r = new FailingNoop();
1696	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1697	>
1698	>	f.complete(v1);
1699	>	checkIncomplete(h);
1700	>	g.complete(v2);
1701	>
1702	>	checkCompletedWithWrappedCFException(h);
1703	>	checkCompletedNormally(f, v1);
1704	>	checkCompletedNormally(g, v2);
1705	>	}
1706	>	}
1707	>
1708	>	public void testRunAfterBoth_actionFailed2() {
1709	>	for (ExecutionMode m : ExecutionMode.values())
1710	>	for (Integer v1 : new Integer[] { 1, null })
1711	>	for (Integer v2 : new Integer[] { 2, null }) {
1712	>
1713	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1714	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1715	>	final FailingNoop r = new FailingNoop();
1716	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1717	>
1718	>	g.complete(v2);
1719	>	checkIncomplete(h);
1720	>	f.complete(v1);
1721	>
1722	>	checkCompletedWithWrappedCFException(h);
1723	>	checkCompletedNormally(f, v1);
1724	>	checkCompletedNormally(g, v2);
1725	>	}
1726		}
1727
1728		/**
1729		* runAfterBoth result completes exceptionally if either source cancelled
1730		*/
1731	<	public void testRunAfterBoth4() {
1732	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1733	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1734	<	Noop r = new Noop();
1735	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1736	<	assertTrue(f.cancel(true));
1737	<	f2.complete(two);
1738	<	checkCompletedWithWrappedCancellationException(g);
1739	<	f = new CompletableFuture<Integer>();
1740	<	f2 = new CompletableFuture<Integer>();
1741	<	r = new Noop();
1742	<	g = f.runAfterBoth(f2, r);
1743	<	f.complete(one);
1744	<	assertTrue(f2.cancel(true));
1745	<	checkCompletedWithWrappedCancellationException(g);
1731	>	public void testRunAfterBoth_sourceCancelled1() {
1732	>	for (ExecutionMode m : ExecutionMode.values())
1733	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1734	>	for (Integer v1 : new Integer[] { 1, null }) {
1735	>
1736	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1737	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1738	>	final Noop r = new Noop();
1739	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1740	>
1741	>	assertTrue(f.cancel(mayInterruptIfRunning));
1742	>	checkIncomplete(h);
1743	>	g.complete(v1);
1744	>
1745	>	checkCompletedWithWrappedCancellationException(h);
1746	>	checkCancelled(f);
1747	>	assertEquals(0, r.invocationCount);
1748	>	checkCompletedNormally(g, v1);
1749	>	}
1750	>	}
1751	>
1752	>	public void testRunAfterBoth_sourceCancelled2() {
1753	>	for (ExecutionMode m : ExecutionMode.values())
1754	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1755	>	for (Integer v1 : new Integer[] { 1, null }) {
1756	>
1757	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1758	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1759	>	final Noop r = new Noop();
1760	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1761	>
1762	>	assertTrue(g.cancel(mayInterruptIfRunning));
1763	>	checkIncomplete(h);
1764	>	f.complete(v1);
1765	>
1766	>	checkCompletedWithWrappedCancellationException(h);
1767	>	checkCancelled(g);
1768	>	assertEquals(0, r.invocationCount);
1769	>	checkCompletedNormally(f, v1);
1770	>	}
1771	>	}
1772	>
1773	>	public void testRunAfterBoth_sourceCancelled3() {
1774	>	for (ExecutionMode m : ExecutionMode.values())
1775	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1776	>	for (Integer v1 : new Integer[] { 1, null }) {
1777	>
1778	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	>	final Noop r = new Noop();
1781	>
1782	>	assertTrue(g.cancel(mayInterruptIfRunning));
1783	>	f.complete(v1);
1784	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1785	>
1786	>	checkCompletedWithWrappedCancellationException(h);
1787	>	checkCancelled(g);
1788	>	assertEquals(0, r.invocationCount);
1789	>	checkCompletedNormally(f, v1);
1790	>	}
1791	>	}
1792	>
1793	>	public void testRunAfterBoth_sourceCancelled4() {
1794	>	for (ExecutionMode m : ExecutionMode.values())
1795	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1796	>	for (Integer v1 : new Integer[] { 1, null }) {
1797	>
1798	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1799	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1800	>	final Noop r = new Noop();
1801	>
1802	>	assertTrue(f.cancel(mayInterruptIfRunning));
1803	>	g.complete(v1);
1804	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805	>
1806	>	checkCompletedWithWrappedCancellationException(h);
1807	>	checkCancelled(f);
1808	>	assertEquals(0, r.invocationCount);
1809	>	checkCompletedNormally(g, v1);
1810	>	}
1811		}
1812
1813		/**
1814		* applyToEither result completes normally after normal completion
1815		* of either source
1816		*/
1817	<	public void testApplyToEither() {
1818	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1819	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1820	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1821	<	f.complete(one);
1822	<	checkCompletedNormally(g, two);
1823	<	f2.complete(one);
1824	<	checkCompletedNormally(g, two);
1817	>	public void testApplyToEither_normalCompletion1() {
1818	>	for (ExecutionMode m : ExecutionMode.values())
1819	>	for (Integer v1 : new Integer[] { 1, null })
1820	>	for (Integer v2 : new Integer[] { 2, null }) {
1821	>
1822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1823	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1824	>	final IncFunction r = new IncFunction();
1825	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1826	>
1827	>	f.complete(v1);
1828	>	checkCompletedNormally(h, inc(v1));
1829	>	g.complete(v2);
1830	>
1831	>	checkCompletedNormally(f, v1);
1832	>	checkCompletedNormally(g, v2);
1833	>	checkCompletedNormally(h, inc(v1));
1834	>	}
1835	>	}
1836
1837	<	f = new CompletableFuture<Integer>();
1838	<	f.complete(one);
1839	<	f2 = new CompletableFuture<Integer>();
1840	<	g = f.applyToEither(f2, inc);
1841	<	checkCompletedNormally(g, two);
1837	>	public void testApplyToEither_normalCompletion2() {
1838	>	for (ExecutionMode m : ExecutionMode.values())
1839	>	for (Integer v1 : new Integer[] { 1, null })
1840	>	for (Integer v2 : new Integer[] { 2, null }) {
1841	>
1842	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1843	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1844	>	final IncFunction r = new IncFunction();
1845	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1846	>
1847	>	g.complete(v2);
1848	>	checkCompletedNormally(h, inc(v2));
1849	>	f.complete(v1);
1850	>
1851	>	checkCompletedNormally(f, v1);
1852	>	checkCompletedNormally(g, v2);
1853	>	checkCompletedNormally(h, inc(v2));
1854	>	}
1855	>	}
1856	>	public void testApplyToEither_normalCompletion3() {
1857	>	for (ExecutionMode m : ExecutionMode.values())
1858	>	for (Integer v1 : new Integer[] { 1, null })
1859	>	for (Integer v2 : new Integer[] { 2, null }) {
1860	>
1861	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1862	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1863	>	final IncFunction r = new IncFunction();
1864	>
1865	>	f.complete(v1);
1866	>	g.complete(v2);
1867	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1868	>
1869	>	checkCompletedNormally(f, v1);
1870	>	checkCompletedNormally(g, v2);
1871	>
1872	>	// unspecified behavior
1873	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1874	>	Objects.equals(h.join(), inc(v2)));
1875	>	assertEquals(1, r.invocationCount);
1876	>	}
1877		}
1878
1879		/**
1880		* applyToEither result completes exceptionally after exceptional
1881		* completion of either source
1882		*/
1883	<	public void testApplyToEither2() {
1884	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1885	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1886	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1887	<	f.completeExceptionally(new CFException());
1888	<	f2.complete(one);
1889	<	checkCompletedWithWrappedCFException(g);
1883	>	public void testApplyToEither_exceptionalCompletion1() {
1884	>	for (ExecutionMode m : ExecutionMode.values())
1885	>	for (Integer v1 : new Integer[] { 1, null }) {
1886	>
1887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1888	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1889	>	final IncFunction r = new IncFunction();
1890	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1891	>	final CFException ex = new CFException();
1892	>
1893	>	f.completeExceptionally(ex);
1894	>	checkCompletedWithWrappedCFException(h, ex);
1895	>	g.complete(v1);
1896	>
1897	>	assertEquals(0, r.invocationCount);
1898	>	checkCompletedNormally(g, v1);
1899	>	checkCompletedWithWrappedCFException(f, ex);
1900	>	checkCompletedWithWrappedCFException(h, ex);
1901	>	}
1902	>	}
1903
1904	<	f = new CompletableFuture<Integer>();
1905	<	f2 = new CompletableFuture<Integer>();
1906	<	f2.completeExceptionally(new CFException());
1907	<	g = f.applyToEither(f2, inc);
1908	<	checkCompletedWithWrappedCFException(g);
1904	>	public void testApplyToEither_exceptionalCompletion2() {
1905	>	for (ExecutionMode m : ExecutionMode.values())
1906	>	for (Integer v1 : new Integer[] { 1, null }) {
1907	>
1908	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1909	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1910	>	final IncFunction r = new IncFunction();
1911	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1912	>	final CFException ex = new CFException();
1913	>
1914	>	g.completeExceptionally(ex);
1915	>	checkCompletedWithWrappedCFException(h, ex);
1916	>	f.complete(v1);
1917	>
1918	>	assertEquals(0, r.invocationCount);
1919	>	checkCompletedNormally(f, v1);
1920	>	checkCompletedWithWrappedCFException(g, ex);
1921	>	checkCompletedWithWrappedCFException(h, ex);
1922	>	}
1923	>	}
1924	>
1925	>	public void testApplyToEither_exceptionalCompletion3() {
1926	>	for (ExecutionMode m : ExecutionMode.values())
1927	>	for (Integer v1 : new Integer[] { 1, null }) {
1928	>
1929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1930	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	>	final IncFunction r = new IncFunction();
1932	>	final CFException ex = new CFException();
1933	>
1934	>	g.completeExceptionally(ex);
1935	>	f.complete(v1);
1936	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1937	>
1938	>	// unspecified behavior
1939	>	Integer v;
1940	>	try {
1941	>	assertEquals(h.join(), inc(v1));
1942	>	assertEquals(1, r.invocationCount);
1943	>	} catch (CompletionException ok) {
1944	>	checkCompletedWithWrappedCFException(h, ex);
1945	>	assertEquals(0, r.invocationCount);
1946	>	}
1947	>
1948	>	checkCompletedWithWrappedCFException(g, ex);
1949	>	checkCompletedNormally(f, v1);
1950	>	}
1951	>	}
1952	>
1953	>	public void testApplyToEither_exceptionalCompletion4() {
1954	>	for (ExecutionMode m : ExecutionMode.values())
1955	>	for (Integer v1 : new Integer[] { 1, null }) {
1956	>
1957	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1958	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	>	final IncFunction r = new IncFunction();
1960	>	final CFException ex = new CFException();
1961	>
1962	>	f.completeExceptionally(ex);
1963	>	g.complete(v1);
1964	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1965	>
1966	>	// unspecified behavior
1967	>	Integer v;
1968	>	try {
1969	>	assertEquals(h.join(), inc(v1));
1970	>	assertEquals(1, r.invocationCount);
1971	>	} catch (CompletionException ok) {
1972	>	checkCompletedWithWrappedCFException(h, ex);
1973	>	assertEquals(0, r.invocationCount);
1974	>	}
1975	>
1976	>	checkCompletedWithWrappedCFException(f, ex);
1977	>	checkCompletedNormally(g, v1);
1978	>	}
1979		}
1980
1981		/**
1982		* applyToEither result completes exceptionally if action does
1983		*/
1984	<	public void testApplyToEither3() {
1985	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1986	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1987	<	FailingFunction r = new FailingFunction();
1988	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1989	<	f2.complete(two);
1990	<	checkCompletedWithWrappedCFException(g);
1984	>	public void testApplyToEither_actionFailed1() {
1985	>	for (ExecutionMode m : ExecutionMode.values())
1986	>	for (Integer v1 : new Integer[] { 1, null })
1987	>	for (Integer v2 : new Integer[] { 2, null }) {
1988	>
1989	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1990	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1991	>	final FailingFunction r = new FailingFunction();
1992	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1993	>
1994	>	f.complete(v1);
1995	>	checkCompletedWithWrappedCFException(h);
1996	>	g.complete(v2);
1997	>	checkCompletedNormally(f, v1);
1998	>	checkCompletedNormally(g, v2);
1999	>	}
2000	>	}
2001	>
2002	>	public void testApplyToEither_actionFailed2() {
2003	>	for (ExecutionMode m : ExecutionMode.values())
2004	>	for (Integer v1 : new Integer[] { 1, null })
2005	>	for (Integer v2 : new Integer[] { 2, null }) {
2006	>
2007	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2008	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2009	>	final FailingFunction r = new FailingFunction();
2010	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2011	>
2012	>	g.complete(v2);
2013	>	checkCompletedWithWrappedCFException(h);
2014	>	f.complete(v1);
2015	>	checkCompletedNormally(f, v1);
2016	>	checkCompletedNormally(g, v2);
2017	>	}
2018		}
2019
2020		/**
2021		* applyToEither result completes exceptionally if either source cancelled
2022		*/
2023	<	public void testApplyToEither4() {
2024	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2025	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2026	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2027	<	assertTrue(f.cancel(true));
2028	<	checkCompletedWithWrappedCancellationException(g);
2029	<	f = new CompletableFuture<Integer>();
2030	<	f2 = new CompletableFuture<Integer>();
2031	<	assertTrue(f2.cancel(true));
2032	<	checkCompletedWithWrappedCancellationException(g);
2023	>	public void testApplyToEither_sourceCancelled1() {
2024	>	for (ExecutionMode m : ExecutionMode.values())
2025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2026	>	for (Integer v1 : new Integer[] { 1, null }) {
2027	>
2028	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2029	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2030	>	final IncFunction r = new IncFunction();
2031	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2032	>
2033	>	assertTrue(f.cancel(mayInterruptIfRunning));
2034	>	checkCompletedWithWrappedCancellationException(h);
2035	>	g.complete(v1);
2036	>
2037	>	checkCancelled(f);
2038	>	assertEquals(0, r.invocationCount);
2039	>	checkCompletedNormally(g, v1);
2040	>	checkCompletedWithWrappedCancellationException(h);
2041	>	}
2042	>	}
2043	>
2044	>	public void testApplyToEither_sourceCancelled2() {
2045	>	for (ExecutionMode m : ExecutionMode.values())
2046	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2047	>	for (Integer v1 : new Integer[] { 1, null }) {
2048	>
2049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2050	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2051	>	final IncFunction r = new IncFunction();
2052	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2053	>
2054	>	assertTrue(g.cancel(mayInterruptIfRunning));
2055	>	checkCompletedWithWrappedCancellationException(h);
2056	>	f.complete(v1);
2057	>
2058	>	checkCancelled(g);
2059	>	assertEquals(0, r.invocationCount);
2060	>	checkCompletedNormally(f, v1);
2061	>	checkCompletedWithWrappedCancellationException(h);
2062	>	}
2063	>	}
2064	>
2065	>	public void testApplyToEither_sourceCancelled3() {
2066	>	for (ExecutionMode m : ExecutionMode.values())
2067	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2068	>	for (Integer v1 : new Integer[] { 1, null }) {
2069	>
2070	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2071	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2072	>	final IncFunction r = new IncFunction();
2073	>
2074	>	assertTrue(g.cancel(mayInterruptIfRunning));
2075	>	f.complete(v1);
2076	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2077	>
2078	>	// unspecified behavior
2079	>	Integer v;
2080	>	try {
2081	>	assertEquals(h.join(), inc(v1));
2082	>	assertEquals(1, r.invocationCount);
2083	>	} catch (CompletionException ok) {
2084	>	checkCompletedWithWrappedCancellationException(h);
2085	>	assertEquals(0, r.invocationCount);
2086	>	}
2087	>
2088	>	checkCancelled(g);
2089	>	checkCompletedNormally(f, v1);
2090	>	}
2091	>	}
2092	>
2093	>	public void testApplyToEither_sourceCancelled4() {
2094	>	for (ExecutionMode m : ExecutionMode.values())
2095	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2096	>	for (Integer v1 : new Integer[] { 1, null }) {
2097	>
2098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2099	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	>	final IncFunction r = new IncFunction();
2101	>
2102	>	assertTrue(f.cancel(mayInterruptIfRunning));
2103	>	g.complete(v1);
2104	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2105	>
2106	>	// unspecified behavior
2107	>	Integer v;
2108	>	try {
2109	>	assertEquals(h.join(), inc(v1));
2110	>	assertEquals(1, r.invocationCount);
2111	>	} catch (CompletionException ok) {
2112	>	checkCompletedWithWrappedCancellationException(h);
2113	>	assertEquals(0, r.invocationCount);
2114	>	}
2115	>
2116	>	checkCancelled(f);
2117	>	checkCompletedNormally(g, v1);
2118	>	}
2119		}
2120
2121		/**
2122		* acceptEither result completes normally after normal completion
2123		* of either source
2124		*/
2125	<	public void testAcceptEither() {
2126	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2127	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2128	<	IncAction r = new IncAction();
2129	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2130	<	f.complete(one);
2131	<	checkCompletedNormally(g, null);
2132	<	f2.complete(one);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2125	>	public void testAcceptEither_normalCompletion1() {
2126	>	for (ExecutionMode m : ExecutionMode.values())
2127	>	for (Integer v1 : new Integer[] { 1, null })
2128	>	for (Integer v2 : new Integer[] { 2, null }) {
2129	>
2130	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2131	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2132	>	final IncAction r = new IncAction();
2133	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2134	>
2135	>	f.complete(v1);
2136	>	checkCompletedNormally(h, null);
2137	>	assertEquals(r.value, inc(v1));
2138	>	g.complete(v2);
2139	>
2140	>	checkCompletedNormally(f, v1);
2141	>	checkCompletedNormally(g, v2);
2142	>	checkCompletedNormally(h, null);
2143	>	}
2144	>	}
2145
2146	<	r = new IncAction();
2147	<	f = new CompletableFuture<Integer>();
2148	<	f.complete(one);
2149	<	f2 = new CompletableFuture<Integer>();
2150	<	g = f.acceptEither(f2, r);
2151	<	checkCompletedNormally(g, null);
2152	<	assertEquals(r.value, 2);
2146	>	public void testAcceptEither_normalCompletion2() {
2147	>	for (ExecutionMode m : ExecutionMode.values())
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	for (Integer v2 : new Integer[] { 2, null }) {
2150	>
2151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2152	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	>	final IncAction r = new IncAction();
2154	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2155	>
2156	>	g.complete(v2);
2157	>	checkCompletedNormally(h, null);
2158	>	assertEquals(r.value, inc(v2));
2159	>	f.complete(v1);
2160	>
2161	>	checkCompletedNormally(f, v1);
2162	>	checkCompletedNormally(g, v2);
2163	>	checkCompletedNormally(h, null);
2164	>	}
2165	>	}
2166	>	public void testAcceptEither_normalCompletion3() {
2167	>	for (ExecutionMode m : ExecutionMode.values())
2168	>	for (Integer v1 : new Integer[] { 1, null })
2169	>	for (Integer v2 : new Integer[] { 2, null }) {
2170	>
2171	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2172	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2173	>	final IncAction r = new IncAction();
2174	>
2175	>	f.complete(v1);
2176	>	g.complete(v2);
2177	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2178	>
2179	>	checkCompletedNormally(h, null);
2180	>	checkCompletedNormally(f, v1);
2181	>	checkCompletedNormally(g, v2);
2182	>
2183	>	// unspecified behavior
2184	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2185	>	Objects.equals(r.value, inc(v2)));
2186	>	}
2187		}
2188
2189		/**
2190		* acceptEither result completes exceptionally after exceptional
2191		* completion of either source
2192		*/
2193	<	public void testAcceptEither2() {
2194	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2195	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2196	<	IncAction r = new IncAction();
2197	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2198	<	f.completeExceptionally(new CFException());
2199	<	f2.complete(one);
2200	<	checkCompletedWithWrappedCFException(g);
2193	>	public void testAcceptEither_exceptionalCompletion1() {
2194	>	for (ExecutionMode m : ExecutionMode.values())
2195	>	for (Integer v1 : new Integer[] { 1, null }) {
2196	>
2197	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2198	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	>	final IncAction r = new IncAction();
2200	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2201	>	final CFException ex = new CFException();
2202	>
2203	>	f.completeExceptionally(ex);
2204	>	checkCompletedWithWrappedCFException(h, ex);
2205	>	g.complete(v1);
2206	>
2207	>	assertEquals(0, r.invocationCount);
2208	>	checkCompletedNormally(g, v1);
2209	>	checkCompletedWithWrappedCFException(f, ex);
2210	>	checkCompletedWithWrappedCFException(h, ex);
2211	>	}
2212	>	}
2213
2214	<	r = new IncAction();
2215	<	f = new CompletableFuture<Integer>();
2216	<	f2 = new CompletableFuture<Integer>();
2217	<	f2.completeExceptionally(new CFException());
2218	<	g = f.acceptEither(f2, r);
2219	<	checkCompletedWithWrappedCFException(g);
2214	>	public void testAcceptEither_exceptionalCompletion2() {
2215	>	for (ExecutionMode m : ExecutionMode.values())
2216	>	for (Integer v1 : new Integer[] { 1, null }) {
2217	>
2218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2219	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2220	>	final IncAction r = new IncAction();
2221	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2222	>	final CFException ex = new CFException();
2223	>
2224	>	g.completeExceptionally(ex);
2225	>	checkCompletedWithWrappedCFException(h, ex);
2226	>	f.complete(v1);
2227	>
2228	>	assertEquals(0, r.invocationCount);
2229	>	checkCompletedNormally(f, v1);
2230	>	checkCompletedWithWrappedCFException(g, ex);
2231	>	checkCompletedWithWrappedCFException(h, ex);
2232	>	}
2233	>	}
2234	>
2235	>	public void testAcceptEither_exceptionalCompletion3() {
2236	>	for (ExecutionMode m : ExecutionMode.values())
2237	>	for (Integer v1 : new Integer[] { 1, null }) {
2238	>
2239	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2240	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2241	>	final IncAction r = new IncAction();
2242	>	final CFException ex = new CFException();
2243	>
2244	>	g.completeExceptionally(ex);
2245	>	f.complete(v1);
2246	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2247	>
2248	>	// unspecified behavior
2249	>	Integer v;
2250	>	try {
2251	>	assertEquals(h.join(), null);
2252	>	assertEquals(1, r.invocationCount);
2253	>	assertEquals(inc(v1), r.value);
2254	>	} catch (CompletionException ok) {
2255	>	checkCompletedWithWrappedCFException(h, ex);
2256	>	assertEquals(0, r.invocationCount);
2257	>	}
2258	>
2259	>	checkCompletedWithWrappedCFException(g, ex);
2260	>	checkCompletedNormally(f, v1);
2261	>	}
2262	>	}
2263	>
2264	>	public void testAcceptEither_exceptionalCompletion4() {
2265	>	for (ExecutionMode m : ExecutionMode.values())
2266	>	for (Integer v1 : new Integer[] { 1, null }) {
2267	>
2268	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2269	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	>	final IncAction r = new IncAction();
2271	>	final CFException ex = new CFException();
2272	>
2273	>	f.completeExceptionally(ex);
2274	>	g.complete(v1);
2275	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2276	>
2277	>	// unspecified behavior
2278	>	Integer v;
2279	>	try {
2280	>	assertEquals(h.join(), null);
2281	>	assertEquals(1, r.invocationCount);
2282	>	assertEquals(inc(v1), r.value);
2283	>	} catch (CompletionException ok) {
2284	>	checkCompletedWithWrappedCFException(h, ex);
2285	>	assertEquals(0, r.invocationCount);
2286	>	}
2287	>
2288	>	checkCompletedWithWrappedCFException(f, ex);
2289	>	checkCompletedNormally(g, v1);
2290	>	}
2291		}
2292
2293		/**
2294		* acceptEither result completes exceptionally if action does
2295		*/
2296	<	public void testAcceptEither3() {
2297	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2298	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2299	<	FailingConsumer r = new FailingConsumer();
2300	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2301	<	f2.complete(two);
2302	<	checkCompletedWithWrappedCFException(g);
2296	>	public void testAcceptEither_actionFailed1() {
2297	>	for (ExecutionMode m : ExecutionMode.values())
2298	>	for (Integer v1 : new Integer[] { 1, null })
2299	>	for (Integer v2 : new Integer[] { 2, null }) {
2300	>
2301	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2302	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2303	>	final FailingConsumer r = new FailingConsumer();
2304	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2305	>
2306	>	f.complete(v1);
2307	>	checkCompletedWithWrappedCFException(h);
2308	>	g.complete(v2);
2309	>	checkCompletedNormally(f, v1);
2310	>	checkCompletedNormally(g, v2);
2311	>	}
2312	>	}
2313	>
2314	>	public void testAcceptEither_actionFailed2() {
2315	>	for (ExecutionMode m : ExecutionMode.values())
2316	>	for (Integer v1 : new Integer[] { 1, null })
2317	>	for (Integer v2 : new Integer[] { 2, null }) {
2318	>
2319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	>	final FailingConsumer r = new FailingConsumer();
2322	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2323	>
2324	>	g.complete(v2);
2325	>	checkCompletedWithWrappedCFException(h);
2326	>	f.complete(v1);
2327	>	checkCompletedNormally(f, v1);
2328	>	checkCompletedNormally(g, v2);
2329	>	}
2330		}
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));
2341	<	checkCompletedWithWrappedCancellationException(g);
2342	<	f = new CompletableFuture<Integer>();
2343	<	f2 = new CompletableFuture<Integer>();
2344	<	assertTrue(f2.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2335	>	public void testAcceptEither_sourceCancelled1() {
2336	>	for (ExecutionMode m : ExecutionMode.values())
2337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2338	>	for (Integer v1 : new Integer[] { 1, null }) {
2339	>
2340	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2341	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2342	>	final IncAction r = new IncAction();
2343	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2344	>
2345	>	assertTrue(f.cancel(mayInterruptIfRunning));
2346	>	checkCompletedWithWrappedCancellationException(h);
2347	>	g.complete(v1);
2348	>
2349	>	checkCancelled(f);
2350	>	assertEquals(0, r.invocationCount);
2351	>	checkCompletedNormally(g, v1);
2352	>	checkCompletedWithWrappedCancellationException(h);
2353	>	}
2354		}
2355
2356	+	public void testAcceptEither_sourceCancelled2() {
2357	+	for (ExecutionMode m : ExecutionMode.values())
2358	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2359	+	for (Integer v1 : new Integer[] { 1, null }) {
2360	+
2361	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2362	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2363	+	final IncAction r = new IncAction();
2364	+	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2365	+
2366	+	assertTrue(g.cancel(mayInterruptIfRunning));
2367	+	checkCompletedWithWrappedCancellationException(h);
2368	+	f.complete(v1);
2369	+
2370	+	checkCancelled(g);
2371	+	assertEquals(0, r.invocationCount);
2372	+	checkCompletedNormally(f, v1);
2373	+	checkCompletedWithWrappedCancellationException(h);
2374	+	}
2375	+	}
2376	+
2377	+	public void testAcceptEither_sourceCancelled3() {
2378	+	for (ExecutionMode m : ExecutionMode.values())
2379	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2380	+	for (Integer v1 : new Integer[] { 1, null }) {
2381	+
2382	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2383	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2384	+	final IncAction r = new IncAction();
2385	+
2386	+	assertTrue(g.cancel(mayInterruptIfRunning));
2387	+	f.complete(v1);
2388	+	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2389	+
2390	+	// unspecified behavior
2391	+	Integer v;
2392	+	try {
2393	+	assertEquals(h.join(), null);
2394	+	assertEquals(1, r.invocationCount);
2395	+	assertEquals(inc(v1), r.value);
2396	+	} catch (CompletionException ok) {
2397	+	checkCompletedWithWrappedCancellationException(h);
2398	+	assertEquals(0, r.invocationCount);
2399	+	}
2400	+
2401	+	checkCancelled(g);
2402	+	checkCompletedNormally(f, v1);
2403	+	}
2404	+	}
2405	+
2406	+	public void testAcceptEither_sourceCancelled4() {
2407	+	for (ExecutionMode m : ExecutionMode.values())
2408	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2409	+	for (Integer v1 : new Integer[] { 1, null }) {
2410	+
2411	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2412	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2413	+	final IncAction r = new IncAction();
2414	+
2415	+	assertTrue(f.cancel(mayInterruptIfRunning));
2416	+	g.complete(v1);
2417	+	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	+
2419	+	// unspecified behavior
2420	+	Integer v;
2421	+	try {
2422	+	assertEquals(h.join(), null);
2423	+	assertEquals(1, r.invocationCount);
2424	+	assertEquals(inc(v1), r.value);
2425	+	} catch (CompletionException ok) {
2426	+	checkCompletedWithWrappedCancellationException(h);
2427	+	assertEquals(0, r.invocationCount);
2428	+	}
2429	+
2430	+	checkCancelled(f);
2431	+	checkCompletedNormally(g, v1);
2432	+	}
2433	+	}
2434
2435		/**
2436		* runAfterEither result completes normally after normal completion
2437		* of either source
2438		*/
2439	<	public void testRunAfterEither() {
2440	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2441	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2442	<	Noop r = new Noop();
2443	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2444	<	f.complete(one);
2445	<	checkCompletedNormally(g, null);
2446	<	f2.complete(one);
2447	<	checkCompletedNormally(g, null);
2448	<	assertTrue(r.ran);
2439	>	public void testRunAfterEither_normalCompletion1() {
2440	>	for (ExecutionMode m : ExecutionMode.values())
2441	>	for (Integer v1 : new Integer[] { 1, null })
2442	>	for (Integer v2 : new Integer[] { 2, null }) {
2443	>
2444	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2445	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2446	>	final Noop r = new Noop();
2447	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2448	>
2449	>	f.complete(v1);
2450	>	checkCompletedNormally(h, null);
2451	>	assertEquals(1, r.invocationCount);
2452	>	g.complete(v2);
2453	>
2454	>	checkCompletedNormally(f, v1);
2455	>	checkCompletedNormally(g, v2);
2456	>	checkCompletedNormally(h, null);
2457	>	assertEquals(1, r.invocationCount);
2458	>	}
2459	>	}
2460
2461	<	r = new Noop();
2462	<	f = new CompletableFuture<Integer>();
2463	<	f.complete(one);
2464	<	f2 = new CompletableFuture<Integer>();
2465	<	g = f.runAfterEither(f2, r);
2466	<	checkCompletedNormally(g, null);
2467	<	assertTrue(r.ran);
2461	>	public void testRunAfterEither_normalCompletion2() {
2462	>	for (ExecutionMode m : ExecutionMode.values())
2463	>	for (Integer v1 : new Integer[] { 1, null })
2464	>	for (Integer v2 : new Integer[] { 2, null }) {
2465	>
2466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2467	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2468	>	final Noop r = new Noop();
2469	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2470	>
2471	>	g.complete(v2);
2472	>	checkCompletedNormally(h, null);
2473	>	assertEquals(1, r.invocationCount);
2474	>	f.complete(v1);
2475	>
2476	>	checkCompletedNormally(f, v1);
2477	>	checkCompletedNormally(g, v2);
2478	>	checkCompletedNormally(h, null);
2479	>	assertEquals(1, r.invocationCount);
2480	>	}
2481	>	}
2482	>	public void testRunAfterEither_normalCompletion3() {
2483	>	for (ExecutionMode m : ExecutionMode.values())
2484	>	for (Integer v1 : new Integer[] { 1, null })
2485	>	for (Integer v2 : new Integer[] { 2, null }) {
2486	>
2487	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2488	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2489	>	final Noop r = new Noop();
2490	>
2491	>	f.complete(v1);
2492	>	g.complete(v2);
2493	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2494	>
2495	>	checkCompletedNormally(h, null);
2496	>	checkCompletedNormally(f, v1);
2497	>	checkCompletedNormally(g, v2);
2498	>	assertEquals(1, r.invocationCount);
2499	>	}
2500		}
2501
2502		/**
2503		* runAfterEither result completes exceptionally after exceptional
2504		* completion of either source
2505		*/
2506	<	public void testRunAfterEither2() {
2507	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2508	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2509	<	Noop r = new Noop();
2510	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2511	<	f.completeExceptionally(new CFException());
2512	<	f2.complete(one);
2513	<	checkCompletedWithWrappedCFException(g);
2506	>	public void testRunAfterEither_exceptionalCompletion1() {
2507	>	for (ExecutionMode m : ExecutionMode.values())
2508	>	for (Integer v1 : new Integer[] { 1, null }) {
2509	>
2510	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2511	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2512	>	final Noop r = new Noop();
2513	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2514	>	final CFException ex = new CFException();
2515	>
2516	>	f.completeExceptionally(ex);
2517	>	checkCompletedWithWrappedCFException(h, ex);
2518	>	g.complete(v1);
2519	>
2520	>	assertEquals(0, r.invocationCount);
2521	>	checkCompletedNormally(g, v1);
2522	>	checkCompletedWithWrappedCFException(f, ex);
2523	>	checkCompletedWithWrappedCFException(h, ex);
2524	>	}
2525	>	}
2526
2527	<	r = new Noop();
2528	<	f = new CompletableFuture<Integer>();
2529	<	f2 = new CompletableFuture<Integer>();
2530	<	f2.completeExceptionally(new CFException());
2531	<	g = f.runAfterEither(f2, r);
2532	<	checkCompletedWithWrappedCFException(g);
2527	>	public void testRunAfterEither_exceptionalCompletion2() {
2528	>	for (ExecutionMode m : ExecutionMode.values())
2529	>	for (Integer v1 : new Integer[] { 1, null }) {
2530	>
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2533	>	final Noop r = new Noop();
2534	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2535	>	final CFException ex = new CFException();
2536	>
2537	>	g.completeExceptionally(ex);
2538	>	checkCompletedWithWrappedCFException(h, ex);
2539	>	f.complete(v1);
2540	>
2541	>	assertEquals(0, r.invocationCount);
2542	>	checkCompletedNormally(f, v1);
2543	>	checkCompletedWithWrappedCFException(g, ex);
2544	>	checkCompletedWithWrappedCFException(h, ex);
2545	>	}
2546	>	}
2547	>
2548	>	public void testRunAfterEither_exceptionalCompletion3() {
2549	>	for (ExecutionMode m : ExecutionMode.values())
2550	>	for (Integer v1 : new Integer[] { 1, null }) {
2551	>
2552	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2554	>	final Noop r = new Noop();
2555	>	final CFException ex = new CFException();
2556	>
2557	>	g.completeExceptionally(ex);
2558	>	f.complete(v1);
2559	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2560	>
2561	>	// unspecified behavior
2562	>	Integer v;
2563	>	try {
2564	>	assertEquals(h.join(), null);
2565	>	assertEquals(1, r.invocationCount);
2566	>	} catch (CompletionException ok) {
2567	>	checkCompletedWithWrappedCFException(h, ex);
2568	>	assertEquals(0, r.invocationCount);
2569	>	}
2570	>
2571	>	checkCompletedWithWrappedCFException(g, ex);
2572	>	checkCompletedNormally(f, v1);
2573	>	}
2574	>	}
2575	>
2576	>	public void testRunAfterEither_exceptionalCompletion4() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (Integer v1 : new Integer[] { 1, null }) {
2579	>
2580	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2581	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2582	>	final Noop r = new Noop();
2583	>	final CFException ex = new CFException();
2584	>
2585	>	f.completeExceptionally(ex);
2586	>	g.complete(v1);
2587	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2588	>
2589	>	// unspecified behavior
2590	>	Integer v;
2591	>	try {
2592	>	assertEquals(h.join(), null);
2593	>	assertEquals(1, r.invocationCount);
2594	>	} catch (CompletionException ok) {
2595	>	checkCompletedWithWrappedCFException(h, ex);
2596	>	assertEquals(0, r.invocationCount);
2597	>	}
2598	>
2599	>	checkCompletedWithWrappedCFException(f, ex);
2600	>	checkCompletedNormally(g, v1);
2601	>	}
2602		}
2603
2604		/**
2605		* runAfterEither result completes exceptionally if action does
2606		*/
2607	<	public void testRunAfterEither3() {
2608	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2609	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2610	<	FailingNoop r = new FailingNoop();
2611	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2612	<	f2.complete(two);
2613	<	checkCompletedWithWrappedCFException(g);
2607	>	public void testRunAfterEither_actionFailed1() {
2608	>	for (ExecutionMode m : ExecutionMode.values())
2609	>	for (Integer v1 : new Integer[] { 1, null })
2610	>	for (Integer v2 : new Integer[] { 2, null }) {
2611	>
2612	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2613	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2614	>	final FailingNoop r = new FailingNoop();
2615	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2616	>
2617	>	f.complete(v1);
2618	>	checkCompletedWithWrappedCFException(h);
2619	>	g.complete(v2);
2620	>	checkCompletedNormally(f, v1);
2621	>	checkCompletedNormally(g, v2);
2622	>	}
2623	>	}
2624	>
2625	>	public void testRunAfterEither_actionFailed2() {
2626	>	for (ExecutionMode m : ExecutionMode.values())
2627	>	for (Integer v1 : new Integer[] { 1, null })
2628	>	for (Integer v2 : new Integer[] { 2, null }) {
2629	>
2630	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2631	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2632	>	final FailingNoop r = new FailingNoop();
2633	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2634	>
2635	>	g.complete(v2);
2636	>	checkCompletedWithWrappedCFException(h);
2637	>	f.complete(v1);
2638	>	checkCompletedNormally(f, v1);
2639	>	checkCompletedNormally(g, v2);
2640	>	}
2641		}
2642
2643		/**
2644		* runAfterEither result completes exceptionally if either source cancelled
2645		*/
2646	<	public void testRunAfterEither4() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2649	<	Noop r = new Noop();
2650	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2651	<	assertTrue(f.cancel(true));
2652	<	checkCompletedWithWrappedCancellationException(g);
2653	<	f = new CompletableFuture<Integer>();
2654	<	f2 = new CompletableFuture<Integer>();
2655	<	assertTrue(f2.cancel(true));
2656	<	checkCompletedWithWrappedCancellationException(g);
2646	>	public void testRunAfterEither_sourceCancelled1() {
2647	>	for (ExecutionMode m : ExecutionMode.values())
2648	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2649	>	for (Integer v1 : new Integer[] { 1, null }) {
2650	>
2651	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2652	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	>	final Noop r = new Noop();
2654	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2655	>
2656	>	assertTrue(f.cancel(mayInterruptIfRunning));
2657	>	checkCompletedWithWrappedCancellationException(h);
2658	>	g.complete(v1);
2659	>
2660	>	checkCancelled(f);
2661	>	assertEquals(0, r.invocationCount);
2662	>	checkCompletedNormally(g, v1);
2663	>	checkCompletedWithWrappedCancellationException(h);
2664	>	}
2665	>	}
2666	>
2667	>	public void testRunAfterEither_sourceCancelled2() {
2668	>	for (ExecutionMode m : ExecutionMode.values())
2669	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2670	>	for (Integer v1 : new Integer[] { 1, null }) {
2671	>
2672	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2673	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2674	>	final Noop r = new Noop();
2675	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2676	>
2677	>	assertTrue(g.cancel(mayInterruptIfRunning));
2678	>	checkCompletedWithWrappedCancellationException(h);
2679	>	f.complete(v1);
2680	>
2681	>	checkCancelled(g);
2682	>	assertEquals(0, r.invocationCount);
2683	>	checkCompletedNormally(f, v1);
2684	>	checkCompletedWithWrappedCancellationException(h);
2685	>	}
2686	>	}
2687	>
2688	>	public void testRunAfterEither_sourceCancelled3() {
2689	>	for (ExecutionMode m : ExecutionMode.values())
2690	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2691	>	for (Integer v1 : new Integer[] { 1, null }) {
2692	>
2693	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2694	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	>	final Noop r = new Noop();
2696	>
2697	>	assertTrue(g.cancel(mayInterruptIfRunning));
2698	>	f.complete(v1);
2699	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2700	>
2701	>	// unspecified behavior
2702	>	Integer v;
2703	>	try {
2704	>	assertEquals(h.join(), null);
2705	>	assertEquals(1, r.invocationCount);
2706	>	} catch (CompletionException ok) {
2707	>	checkCompletedWithWrappedCancellationException(h);
2708	>	assertEquals(0, r.invocationCount);
2709	>	}
2710	>
2711	>	checkCancelled(g);
2712	>	checkCompletedNormally(f, v1);
2713	>	}
2714	>	}
2715	>
2716	>	public void testRunAfterEither_sourceCancelled4() {
2717	>	for (ExecutionMode m : ExecutionMode.values())
2718	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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	>
2725	>	assertTrue(f.cancel(mayInterruptIfRunning));
2726	>	g.complete(v1);
2727	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2728	>
2729	>	// unspecified behavior
2730	>	Integer v;
2731	>	try {
2732	>	assertEquals(h.join(), null);
2733	>	assertEquals(1, r.invocationCount);
2734	>	} catch (CompletionException ok) {
2735	>	checkCompletedWithWrappedCancellationException(h);
2736	>	assertEquals(0, r.invocationCount);
2737	>	}
2738	>
2739	>	checkCancelled(f);
2740	>	checkCompletedNormally(g, v1);
2741	>	}
2742		}
2743
2744		/**
2745		* thenCompose result completes normally after normal completion of source
2746		*/
2747	<	public void testThenCompose() {
2748	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2749	<	CompletableFutureInc r = new CompletableFutureInc();
2750	<	CompletableFuture<Integer> g = f.thenCompose(r);
2751	<	f.complete(one);
2752	<	checkCompletedNormally(g, two);
2747	>	public void testThenCompose_normalCompletion1() {
2748	>	for (ExecutionMode m : ExecutionMode.values())
2749	>	for (Integer v1 : new Integer[] { 1, null }) {
2750	>
2751	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	>	final CompletableFutureInc r = new CompletableFutureInc();
2753	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2754	>	f.complete(v1);
2755	>	checkCompletedNormally(g, inc(v1));
2756	>	checkCompletedNormally(f, v1);
2757	>	assertEquals(1, r.invocationCount);
2758	>	}
2759	>	}
2760	>
2761	>	public void testThenCompose_normalCompletion2() {
2762	>	for (ExecutionMode m : ExecutionMode.values())
2763	>	for (Integer v1 : new Integer[] { 1, null }) {
2764	>
2765	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2766	>	final CompletableFutureInc r = new CompletableFutureInc();
2767	>	f.complete(v1);
2768	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2769	>	checkCompletedNormally(g, inc(v1));
2770	>	checkCompletedNormally(f, v1);
2771	>	assertEquals(1, r.invocationCount);
2772	>	}
2773		}
2774
2775		/**
2776		* thenCompose result completes exceptionally after exceptional
2777		* completion of source
2778		*/
2779	<	public void testThenCompose2() {
2780	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2781	<	CompletableFutureInc r = new CompletableFutureInc();
2782	<	CompletableFuture<Integer> g = f.thenCompose(r);
2783	<	f.completeExceptionally(new CFException());
2784	<	checkCompletedWithWrappedCFException(g);
2779	>	public void testThenCompose_exceptionalCompletion1() {
2780	>	for (ExecutionMode m : ExecutionMode.values()) {
2781	>
2782	>	final CFException ex = new CFException();
2783	>	final CompletableFutureInc r = new CompletableFutureInc();
2784	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2785	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2786	>	f.completeExceptionally(ex);
2787	>	checkCompletedWithWrappedCFException(g, ex);
2788	>	checkCompletedWithWrappedCFException(f, ex);
2789	>	}
2790	>	}
2791	>
2792	>	public void testThenCompose_exceptionalCompletion2() {
2793	>	for (ExecutionMode m : ExecutionMode.values()) {
2794	>
2795	>	final CFException ex = new CFException();
2796	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2797	>	f.completeExceptionally(ex);
2798	>	final CompletableFutureInc r = new CompletableFutureInc();
2799	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2800	>	checkCompletedWithWrappedCFException(g, ex);
2801	>	checkCompletedWithWrappedCFException(f, ex);
2802	>	}
2803		}
2804
2805		/**
2806		* thenCompose result completes exceptionally if action does
2807		*/
2808	<	public void testThenCompose3() {
2809	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2810	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2811	<	CompletableFuture<Integer> g = f.thenCompose(r);
2812	<	f.complete(one);
2808	>	public void testThenCompose_actionFailed1() {
2809	>	for (ExecutionMode m : ExecutionMode.values())
2810	>	for (Integer v1 : new Integer[] { 1, null }) {
2811	>
2812	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2813	>	final FailingCompletableFutureFunction r
2814	>	= new FailingCompletableFutureFunction();
2815	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2816	>	f.complete(v1);
2817		checkCompletedWithWrappedCFException(g);
2818	+	checkCompletedNormally(f, v1);
2819	+	}
2820	+	}
2821	+
2822	+	public void testThenCompose_actionFailed2() {
2823	+	for (ExecutionMode m : ExecutionMode.values())
2824	+	for (Integer v1 : new Integer[] { 1, null }) {
2825	+
2826	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2827	+	f.complete(v1);
2828	+	final FailingCompletableFutureFunction r
2829	+	= new FailingCompletableFutureFunction();
2830	+	final CompletableFuture<Integer> g = f.thenCompose(r);
2831	+	checkCompletedWithWrappedCFException(g);
2832	+	checkCompletedNormally(f, v1);
2833	+	}
2834		}
2835
2836		/**
2837		* thenCompose result completes exceptionally if source cancelled
2838		*/
2839	<	public void testThenCompose4() {
2840	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2841	<	CompletableFutureInc r = new CompletableFutureInc();
2842	<	CompletableFuture<Integer> g = f.thenCompose(r);
2843	<	assertTrue(f.cancel(true));
2839	>	public void testThenCompose_sourceCancelled1() {
2840	>	for (ExecutionMode m : ExecutionMode.values())
2841	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2842	>
2843	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2844	>	final CompletableFutureInc r = new CompletableFutureInc();
2845	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2846	>	assertTrue(f.cancel(mayInterruptIfRunning));
2847		checkCompletedWithWrappedCancellationException(g);
2848	+	checkCancelled(f);
2849	+	}
2850		}
2851
2852	+	public void testThenCompose_sourceCancelled2() {
2853	+	for (ExecutionMode m : ExecutionMode.values())
2854	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2855	+
2856	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	+	assertTrue(f.cancel(mayInterruptIfRunning));
2858	+	final CompletableFutureInc r = new CompletableFutureInc();
2859	+	final CompletableFuture<Integer> g = f.thenCompose(r);
2860	+	checkCompletedWithWrappedCancellationException(g);
2861	+	checkCancelled(f);
2862	+	}
2863	+	}
2864
2865		// asyncs
2866
#	Line 1173 | Line 2868 | public class CompletableFutureTest exten
2868		* thenRunAsync result completes normally after normal completion of source
2869		*/
2870		public void testThenRunAsync() {
2871	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2871	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2872		Noop r = new Noop();
2873		CompletableFuture<Void> g = f.thenRunAsync(r);
2874		f.complete(null);
2875		checkCompletedNormally(g, null);
2876
2877		// reordered version
2878	<	f = new CompletableFuture<Integer>();
2878	>	f = new CompletableFuture<>();
2879		f.complete(null);
2880		r = new Noop();
2881		g = f.thenRunAsync(r);
#	Line 1192 | Line 2887 | public class CompletableFutureTest exten
2887		* completion of source
2888		*/
2889		public void testThenRunAsync2() {
2890	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2890	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2891		Noop r = new Noop();
2892		CompletableFuture<Void> g = f.thenRunAsync(r);
2893		f.completeExceptionally(new CFException());
2894		try {
2895		g.join();
2896		shouldThrow();
2897	<	} catch (Exception ok) {
1203	<	}
2897	>	} catch (CompletionException success) {}
2898		checkCompletedWithWrappedCFException(g);
2899		}
2900
#	Line 1208 | Line 2902 | public class CompletableFutureTest exten
2902		* thenRunAsync result completes exceptionally if action does
2903		*/
2904		public void testThenRunAsync3() {
2905	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2905	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2906		FailingNoop r = new FailingNoop();
2907		CompletableFuture<Void> g = f.thenRunAsync(r);
2908		f.complete(null);
#	Line 1219 | Line 2913 | public class CompletableFutureTest exten
2913		* thenRunAsync result completes exceptionally if source cancelled
2914		*/
2915		public void testThenRunAsync4() {
2916	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2916	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2917		Noop r = new Noop();
2918		CompletableFuture<Void> g = f.thenRunAsync(r);
2919		assertTrue(f.cancel(true));
#	Line 1230 | Line 2924 | public class CompletableFutureTest exten
2924		* thenApplyAsync result completes normally after normal completion of source
2925		*/
2926		public void testThenApplyAsync() {
2927	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2927	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2928		CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2929		f.complete(one);
2930		checkCompletedNormally(g, two);
#	Line 1241 | Line 2935 | public class CompletableFutureTest exten
2935		* completion of source
2936		*/
2937		public void testThenApplyAsync2() {
2938	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2938	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2939		CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2940		f.completeExceptionally(new CFException());
2941		checkCompletedWithWrappedCFException(g);
#	Line 1251 | Line 2945 | public class CompletableFutureTest exten
2945		* thenApplyAsync result completes exceptionally if action does
2946		*/
2947		public void testThenApplyAsync3() {
2948	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2948	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2949		FailingFunction r = new FailingFunction();
2950		CompletableFuture<Integer> g = f.thenApplyAsync(r);
2951		f.complete(null);
#	Line 1262 | Line 2956 | public class CompletableFutureTest exten
2956		* thenApplyAsync result completes exceptionally if source cancelled
2957		*/
2958		public void testThenApplyAsync4() {
2959	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2959	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2960		CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2961		assertTrue(f.cancel(true));
2962		checkCompletedWithWrappedCancellationException(g);
#	Line 1273 | Line 2967 | public class CompletableFutureTest exten
2967		* completion of source
2968		*/
2969		public void testThenAcceptAsync() {
2970	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2970	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2971		IncAction r = new IncAction();
2972		CompletableFuture<Void> g = f.thenAcceptAsync(r);
2973		f.complete(one);
2974		checkCompletedNormally(g, null);
2975	<	assertEquals(r.value, 2);
2975	>	assertEquals(r.value, (Integer) 2);
2976		}
2977
2978		/**
#	Line 1286 | Line 2980 | public class CompletableFutureTest exten
2980		* completion of source
2981		*/
2982		public void testThenAcceptAsync2() {
2983	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2983	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2984		IncAction r = new IncAction();
2985		CompletableFuture<Void> g = f.thenAcceptAsync(r);
2986		f.completeExceptionally(new CFException());
#	Line 1297 | Line 2991 | public class CompletableFutureTest exten
2991		* thenAcceptAsync result completes exceptionally if action does
2992		*/
2993		public void testThenAcceptAsync3() {
2994	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2994	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2995		FailingConsumer r = new FailingConsumer();
2996		CompletableFuture<Void> g = f.thenAcceptAsync(r);
2997		f.complete(null);
#	Line 1308 | Line 3002 | public class CompletableFutureTest exten
3002		* thenAcceptAsync result completes exceptionally if source cancelled
3003		*/
3004		public void testThenAcceptAsync4() {
3005	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3005	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3006		IncAction r = new IncAction();
3007		CompletableFuture<Void> g = f.thenAcceptAsync(r);
3008		assertTrue(f.cancel(true));
3009		checkCompletedWithWrappedCancellationException(g);
3010		}
1317	–	/**
1318	–	* thenCombineAsync result completes normally after normal
1319	–	* completion of sources
1320	–	*/
1321	–	public void testThenCombineAsync() {
1322	–	CompletableFuture<Integer> f, g, h;
1323	–
1324	–	f = new CompletableFuture<Integer>();
1325	–	g = new CompletableFuture<Integer>();
1326	–	h = f.thenCombineAsync(g, subtract);
1327	–	f.complete(3);
1328	–	checkIncomplete(h);
1329	–	g.complete(1);
1330	–	checkCompletedNormally(h, 2);
1331	–
1332	–	f = new CompletableFuture<Integer>();
1333	–	g = new CompletableFuture<Integer>();
1334	–	h = f.thenCombineAsync(g, subtract);
1335	–	g.complete(1);
1336	–	checkIncomplete(h);
1337	–	f.complete(3);
1338	–	checkCompletedNormally(h, 2);
1339	–
1340	–	f = new CompletableFuture<Integer>();
1341	–	g = new CompletableFuture<Integer>();
1342	–	g.complete(1);
1343	–	f.complete(3);
1344	–	h = f.thenCombineAsync(g, subtract);
1345	–	checkCompletedNormally(h, 2);
1346	–	}
1347	–
1348	–	/**
1349	–	* thenCombineAsync result completes exceptionally after exceptional
1350	–	* completion of either source
1351	–	*/
1352	–	public void testThenCombineAsync2() {
1353	–	CompletableFuture<Integer> f, g, h;
1354	–
1355	–	f = new CompletableFuture<Integer>();
1356	–	g = new CompletableFuture<Integer>();
1357	–	h = f.thenCombineAsync(g, subtract);
1358	–	f.completeExceptionally(new CFException());
1359	–	checkIncomplete(h);
1360	–	g.complete(1);
1361	–	checkCompletedWithWrappedCFException(h);
1362	–
1363	–	f = new CompletableFuture<Integer>();
1364	–	g = new CompletableFuture<Integer>();
1365	–	h = f.thenCombineAsync(g, subtract);
1366	–	g.completeExceptionally(new CFException());
1367	–	checkIncomplete(h);
1368	–	f.complete(3);
1369	–	checkCompletedWithWrappedCFException(h);
1370	–
1371	–	f = new CompletableFuture<Integer>();
1372	–	g = new CompletableFuture<Integer>();
1373	–	g.completeExceptionally(new CFException());
1374	–	f.complete(3);
1375	–	h = f.thenCombineAsync(g, subtract);
1376	–	checkCompletedWithWrappedCFException(h);
1377	–	}
1378	–
1379	–	/**
1380	–	* thenCombineAsync result completes exceptionally if action does
1381	–	*/
1382	–	public void testThenCombineAsync3() {
1383	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	–	FailingBiFunction r = new FailingBiFunction();
1386	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1387	–	f.complete(one);
1388	–	checkIncomplete(g);
1389	–	assertFalse(r.ran);
1390	–	f2.complete(two);
1391	–	checkCompletedWithWrappedCFException(g);
1392	–	assertTrue(r.ran);
1393	–	}
1394	–
1395	–	/**
1396	–	* thenCombineAsync result completes exceptionally if either source cancelled
1397	–	*/
1398	–	public void testThenCombineAsync4() {
1399	–	CompletableFuture<Integer> f, g, h;
1400	–
1401	–	f = new CompletableFuture<Integer>();
1402	–	g = new CompletableFuture<Integer>();
1403	–	h = f.thenCombineAsync(g, subtract);
1404	–	assertTrue(f.cancel(true));
1405	–	checkIncomplete(h);
1406	–	g.complete(1);
1407	–	checkCompletedWithWrappedCancellationException(h);
1408	–
1409	–	f = new CompletableFuture<Integer>();
1410	–	g = new CompletableFuture<Integer>();
1411	–	h = f.thenCombineAsync(g, subtract);
1412	–	assertTrue(g.cancel(true));
1413	–	checkIncomplete(h);
1414	–	f.complete(3);
1415	–	checkCompletedWithWrappedCancellationException(h);
1416	–
1417	–	f = new CompletableFuture<Integer>();
1418	–	g = new CompletableFuture<Integer>();
1419	–	g.complete(3);
1420	–	assertTrue(f.cancel(true));
1421	–	h = f.thenCombineAsync(g, subtract);
1422	–	checkCompletedWithWrappedCancellationException(h);
1423	–
1424	–	f = new CompletableFuture<Integer>();
1425	–	g = new CompletableFuture<Integer>();
1426	–	f.complete(3);
1427	–	assertTrue(g.cancel(true));
1428	–	h = f.thenCombineAsync(g, subtract);
1429	–	checkCompletedWithWrappedCancellationException(h);
1430	–	}
1431	–
1432	–	/**
1433	–	* thenAcceptBothAsync result completes normally after normal
1434	–	* completion of sources
1435	–	*/
1436	–	public void testThenAcceptBothAsync() {
1437	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1438	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1439	–	AddAction r = new AddAction();
1440	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1441	–	f.complete(one);
1442	–	checkIncomplete(g);
1443	–	f2.complete(two);
1444	–	checkCompletedNormally(g, null);
1445	–	assertEquals(r.value, 3);
1446	–	}
1447	–
1448	–	/**
1449	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1450	–	* completion of source
1451	–	*/
1452	–	public void testThenAcceptBothAsync2() {
1453	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1454	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1455	–	AddAction r = new AddAction();
1456	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1457	–	f.completeExceptionally(new CFException());
1458	–	f2.complete(two);
1459	–	checkCompletedWithWrappedCFException(g);
1460	–
1461	–	r = new AddAction();
1462	–	f = new CompletableFuture<Integer>();
1463	–	f2 = new CompletableFuture<Integer>();
1464	–	g = f.thenAcceptBothAsync(f2, r);
1465	–	f.complete(one);
1466	–	f2.completeExceptionally(new CFException());
1467	–	checkCompletedWithWrappedCFException(g);
1468	–	}
1469	–
1470	–	/**
1471	–	* thenAcceptBothAsync result completes exceptionally if action does
1472	–	*/
1473	–	public void testThenAcceptBothAsync3() {
1474	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1475	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1476	–	FailingBiConsumer r = new FailingBiConsumer();
1477	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1478	–	f.complete(one);
1479	–	checkIncomplete(g);
1480	–	f2.complete(two);
1481	–	checkCompletedWithWrappedCFException(g);
1482	–	}
1483	–
1484	–	/**
1485	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1486	–	*/
1487	–	public void testThenAcceptBothAsync4() {
1488	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1489	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1490	–	AddAction r = new AddAction();
1491	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1492	–	assertTrue(f.cancel(true));
1493	–	f2.complete(two);
1494	–	checkCompletedWithWrappedCancellationException(g);
1495	–
1496	–	r = new AddAction();
1497	–	f = new CompletableFuture<Integer>();
1498	–	f2 = new CompletableFuture<Integer>();
1499	–	g = f.thenAcceptBothAsync(f2, r);
1500	–	f.complete(one);
1501	–	assertTrue(f2.cancel(true));
1502	–	checkCompletedWithWrappedCancellationException(g);
1503	–	}
1504	–
1505	–	/**
1506	–	* runAfterBothAsync result completes normally after normal
1507	–	* completion of sources
1508	–	*/
1509	–	public void testRunAfterBothAsync() {
1510	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1511	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1512	–	Noop r = new Noop();
1513	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1514	–	f.complete(one);
1515	–	checkIncomplete(g);
1516	–	f2.complete(two);
1517	–	checkCompletedNormally(g, null);
1518	–	assertTrue(r.ran);
1519	–	}
1520	–
1521	–	/**
1522	–	* runAfterBothAsync result completes exceptionally after exceptional
1523	–	* completion of source
1524	–	*/
1525	–	public void testRunAfterBothAsync2() {
1526	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1527	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1528	–	Noop r = new Noop();
1529	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1530	–	f.completeExceptionally(new CFException());
1531	–	f2.complete(two);
1532	–	checkCompletedWithWrappedCFException(g);
1533	–
1534	–	r = new Noop();
1535	–	f = new CompletableFuture<Integer>();
1536	–	f2 = new CompletableFuture<Integer>();
1537	–	g = f.runAfterBothAsync(f2, r);
1538	–	f.complete(one);
1539	–	f2.completeExceptionally(new CFException());
1540	–	checkCompletedWithWrappedCFException(g);
1541	–	}
1542	–
1543	–	/**
1544	–	* runAfterBothAsync result completes exceptionally if action does
1545	–	*/
1546	–	public void testRunAfterBothAsync3() {
1547	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1548	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1549	–	FailingNoop r = new FailingNoop();
1550	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1551	–	f.complete(one);
1552	–	checkIncomplete(g);
1553	–	f2.complete(two);
1554	–	checkCompletedWithWrappedCFException(g);
1555	–	}
1556	–
1557	–	/**
1558	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1559	–	*/
1560	–	public void testRunAfterBothAsync4() {
1561	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1562	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1563	–	Noop r = new Noop();
1564	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1565	–	assertTrue(f.cancel(true));
1566	–	f2.complete(two);
1567	–	checkCompletedWithWrappedCancellationException(g);
1568	–
1569	–	r = new Noop();
1570	–	f = new CompletableFuture<Integer>();
1571	–	f2 = new CompletableFuture<Integer>();
1572	–	g = f.runAfterBothAsync(f2, r);
1573	–	f.complete(one);
1574	–	assertTrue(f2.cancel(true));
1575	–	checkCompletedWithWrappedCancellationException(g);
1576	–	}
1577	–
1578	–	/**
1579	–	* applyToEitherAsync result completes normally after normal
1580	–	* completion of sources
1581	–	*/
1582	–	public void testApplyToEitherAsync() {
1583	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1584	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1585	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1586	–	f.complete(one);
1587	–	checkCompletedNormally(g, two);
1588	–
1589	–	f = new CompletableFuture<Integer>();
1590	–	f.complete(one);
1591	–	f2 = new CompletableFuture<Integer>();
1592	–	g = f.applyToEitherAsync(f2, inc);
1593	–	checkCompletedNormally(g, two);
1594	–	}
1595	–
1596	–	/**
1597	–	* applyToEitherAsync result completes exceptionally after exceptional
1598	–	* completion of source
1599	–	*/
1600	–	public void testApplyToEitherAsync2() {
1601	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1602	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1603	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1604	–	f.completeExceptionally(new CFException());
1605	–	checkCompletedWithWrappedCFException(g);
1606	–
1607	–	f = new CompletableFuture<Integer>();
1608	–	f2 = new CompletableFuture<Integer>();
1609	–	f2.completeExceptionally(new CFException());
1610	–	g = f.applyToEitherAsync(f2, inc);
1611	–	f.complete(one);
1612	–	checkCompletedWithWrappedCFException(g);
1613	–	}
1614	–
1615	–	/**
1616	–	* applyToEitherAsync result completes exceptionally if action does
1617	–	*/
1618	–	public void testApplyToEitherAsync3() {
1619	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1620	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1621	–	FailingFunction r = new FailingFunction();
1622	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1623	–	f.complete(one);
1624	–	checkCompletedWithWrappedCFException(g);
1625	–	}
1626	–
1627	–	/**
1628	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1629	–	*/
1630	–	public void testApplyToEitherAsync4() {
1631	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1632	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1633	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1634	–	assertTrue(f.cancel(true));
1635	–	checkCompletedWithWrappedCancellationException(g);
1636	–
1637	–	f = new CompletableFuture<Integer>();
1638	–	f2 = new CompletableFuture<Integer>();
1639	–	assertTrue(f2.cancel(true));
1640	–	g = f.applyToEitherAsync(f2, inc);
1641	–	checkCompletedWithWrappedCancellationException(g);
1642	–	}
1643	–
1644	–	/**
1645	–	* acceptEitherAsync result completes normally after normal
1646	–	* completion of sources
1647	–	*/
1648	–	public void testAcceptEitherAsync() {
1649	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1650	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1651	–	IncAction r = new IncAction();
1652	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1653	–	f.complete(one);
1654	–	checkCompletedNormally(g, null);
1655	–	assertEquals(r.value, 2);
1656	–
1657	–	r = new IncAction();
1658	–	f = new CompletableFuture<Integer>();
1659	–	f.complete(one);
1660	–	f2 = new CompletableFuture<Integer>();
1661	–	g = f.acceptEitherAsync(f2, r);
1662	–	checkCompletedNormally(g, null);
1663	–	assertEquals(r.value, 2);
1664	–	}
1665	–
1666	–	/**
1667	–	* acceptEitherAsync result completes exceptionally after exceptional
1668	–	* completion of source
1669	–	*/
1670	–	public void testAcceptEitherAsync2() {
1671	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1672	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1673	–	IncAction r = new IncAction();
1674	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1675	–	f.completeExceptionally(new CFException());
1676	–	checkCompletedWithWrappedCFException(g);
1677	–
1678	–	r = new IncAction();
1679	–	f = new CompletableFuture<Integer>();
1680	–	f2 = new CompletableFuture<Integer>();
1681	–	f2.completeExceptionally(new CFException());
1682	–	g = f.acceptEitherAsync(f2, r);
1683	–	f.complete(one);
1684	–	checkCompletedWithWrappedCFException(g);
1685	–	}
1686	–
1687	–	/**
1688	–	* acceptEitherAsync result completes exceptionally if action does
1689	–	*/
1690	–	public void testAcceptEitherAsync3() {
1691	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1692	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1693	–	FailingConsumer r = new FailingConsumer();
1694	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1695	–	f.complete(one);
1696	–	checkCompletedWithWrappedCFException(g);
1697	–	}
1698	–
1699	–	/**
1700	–	* acceptEitherAsync result completes exceptionally if either
1701	–	* source cancelled
1702	–	*/
1703	–	public void testAcceptEitherAsync4() {
1704	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1705	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1706	–	IncAction r = new IncAction();
1707	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1708	–	assertTrue(f.cancel(true));
1709	–	checkCompletedWithWrappedCancellationException(g);
1710	–
1711	–	r = new IncAction();
1712	–	f = new CompletableFuture<Integer>();
1713	–	f2 = new CompletableFuture<Integer>();
1714	–	assertTrue(f2.cancel(true));
1715	–	g = f.acceptEitherAsync(f2, r);
1716	–	checkCompletedWithWrappedCancellationException(g);
1717	–	}
1718	–
1719	–	/**
1720	–	* runAfterEitherAsync result completes normally after normal
1721	–	* completion of sources
1722	–	*/
1723	–	public void testRunAfterEitherAsync() {
1724	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1725	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1726	–	Noop r = new Noop();
1727	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1728	–	f.complete(one);
1729	–	checkCompletedNormally(g, null);
1730	–	assertTrue(r.ran);
1731	–
1732	–	r = new Noop();
1733	–	f = new CompletableFuture<Integer>();
1734	–	f.complete(one);
1735	–	f2 = new CompletableFuture<Integer>();
1736	–	g = f.runAfterEitherAsync(f2, r);
1737	–	checkCompletedNormally(g, null);
1738	–	assertTrue(r.ran);
1739	–	}
1740	–
1741	–	/**
1742	–	* runAfterEitherAsync result completes exceptionally after exceptional
1743	–	* completion of source
1744	–	*/
1745	–	public void testRunAfterEitherAsync2() {
1746	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1747	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1748	–	Noop r = new Noop();
1749	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1750	–	f.completeExceptionally(new CFException());
1751	–	checkCompletedWithWrappedCFException(g);
1752	–
1753	–	r = new Noop();
1754	–	f = new CompletableFuture<Integer>();
1755	–	f2 = new CompletableFuture<Integer>();
1756	–	f2.completeExceptionally(new CFException());
1757	–	g = f.runAfterEitherAsync(f2, r);
1758	–	f.complete(one);
1759	–	checkCompletedWithWrappedCFException(g);
1760	–	}
1761	–
1762	–	/**
1763	–	* runAfterEitherAsync result completes exceptionally if action does
1764	–	*/
1765	–	public void testRunAfterEitherAsync3() {
1766	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1767	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1768	–	FailingNoop r = new FailingNoop();
1769	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1770	–	f.complete(one);
1771	–	checkCompletedWithWrappedCFException(g);
1772	–	}
1773	–
1774	–	/**
1775	–	* runAfterEitherAsync result completes exceptionally if either
1776	–	* source cancelled
1777	–	*/
1778	–	public void testRunAfterEitherAsync4() {
1779	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1780	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1781	–	Noop r = new Noop();
1782	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1783	–	assertTrue(f.cancel(true));
1784	–	checkCompletedWithWrappedCancellationException(g);
1785	–
1786	–	r = new Noop();
1787	–	f = new CompletableFuture<Integer>();
1788	–	f2 = new CompletableFuture<Integer>();
1789	–	assertTrue(f2.cancel(true));
1790	–	g = f.runAfterEitherAsync(f2, r);
1791	–	checkCompletedWithWrappedCancellationException(g);
1792	–	}
1793	–
1794	–	/**
1795	–	* thenComposeAsync result completes normally after normal
1796	–	* completion of source
1797	–	*/
1798	–	public void testThenComposeAsync() {
1799	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1800	–	CompletableFutureInc r = new CompletableFutureInc();
1801	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1802	–	f.complete(one);
1803	–	checkCompletedNormally(g, two);
1804	–	}
1805	–
1806	–	/**
1807	–	* thenComposeAsync result completes exceptionally after
1808	–	* exceptional completion of source
1809	–	*/
1810	–	public void testThenComposeAsync2() {
1811	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1812	–	CompletableFutureInc r = new CompletableFutureInc();
1813	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1814	–	f.completeExceptionally(new CFException());
1815	–	checkCompletedWithWrappedCFException(g);
1816	–	}
1817	–
1818	–	/**
1819	–	* thenComposeAsync result completes exceptionally if action does
1820	–	*/
1821	–	public void testThenComposeAsync3() {
1822	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1823	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1824	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1825	–	f.complete(one);
1826	–	checkCompletedWithWrappedCFException(g);
1827	–	}
1828	–
1829	–	/**
1830	–	* thenComposeAsync result completes exceptionally if source cancelled
1831	–	*/
1832	–	public void testThenComposeAsync4() {
1833	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1834	–	CompletableFutureInc r = new CompletableFutureInc();
1835	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1836	–	assertTrue(f.cancel(true));
1837	–	checkCompletedWithWrappedCancellationException(g);
1838	–	}
1839	–
3011
3012		// async with explicit executors
3013
#	Line 1844 | Line 3015 | public class CompletableFutureTest exten
3015		* thenRunAsync result completes normally after normal completion of source
3016		*/
3017		public void testThenRunAsyncE() {
3018	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3018	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3019		Noop r = new Noop();
3020		CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3021		f.complete(null);
3022		checkCompletedNormally(g, null);
3023
3024		// reordered version
3025	<	f = new CompletableFuture<Integer>();
3025	>	f = new CompletableFuture<>();
3026		f.complete(null);
3027		r = new Noop();
3028		g = f.thenRunAsync(r, new ThreadExecutor());
#	Line 1863 | Line 3034 | public class CompletableFutureTest exten
3034		* completion of source
3035		*/
3036		public void testThenRunAsync2E() {
3037	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3037	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3038		Noop r = new Noop();
3039		CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3040		f.completeExceptionally(new CFException());
3041		try {
3042		g.join();
3043		shouldThrow();
3044	<	} catch (Exception ok) {
1874	<	}
3044	>	} catch (CompletionException success) {}
3045		checkCompletedWithWrappedCFException(g);
3046		}
3047
#	Line 1879 | Line 3049 | public class CompletableFutureTest exten
3049		* thenRunAsync result completes exceptionally if action does
3050		*/
3051		public void testThenRunAsync3E() {
3052	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3052	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3053		FailingNoop r = new FailingNoop();
3054		CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3055		f.complete(null);
#	Line 1890 | Line 3060 | public class CompletableFutureTest exten
3060		* thenRunAsync result completes exceptionally if source cancelled
3061		*/
3062		public void testThenRunAsync4E() {
3063	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3063	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3064		Noop r = new Noop();
3065		CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3066		assertTrue(f.cancel(true));
#	Line 1901 | Line 3071 | public class CompletableFutureTest exten
3071		* thenApplyAsync result completes normally after normal completion of source
3072		*/
3073		public void testThenApplyAsyncE() {
3074	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3074	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3075		CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3076		f.complete(one);
3077		checkCompletedNormally(g, two);
#	Line 1912 | Line 3082 | public class CompletableFutureTest exten
3082		* completion of source
3083		*/
3084		public void testThenApplyAsync2E() {
3085	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3085	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3086		CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3087		f.completeExceptionally(new CFException());
3088		checkCompletedWithWrappedCFException(g);
#	Line 1922 | Line 3092 | public class CompletableFutureTest exten
3092		* thenApplyAsync result completes exceptionally if action does
3093		*/
3094		public void testThenApplyAsync3E() {
3095	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3095	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3096		FailingFunction r = new FailingFunction();
3097		CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3098		f.complete(null);
#	Line 1933 | Line 3103 | public class CompletableFutureTest exten
3103		* thenApplyAsync result completes exceptionally if source cancelled
3104		*/
3105		public void testThenApplyAsync4E() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3106	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3107		CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3108		assertTrue(f.cancel(true));
3109		checkCompletedWithWrappedCancellationException(g);
#	Line 1944 | Line 3114 | public class CompletableFutureTest exten
3114		* completion of source
3115		*/
3116		public void testThenAcceptAsyncE() {
3117	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3117	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3118		IncAction r = new IncAction();
3119		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3120		f.complete(one);
3121		checkCompletedNormally(g, null);
3122	<	assertEquals(r.value, 2);
3122	>	assertEquals(r.value, (Integer) 2);
3123		}
3124
3125		/**
#	Line 1957 | Line 3127 | public class CompletableFutureTest exten
3127		* completion of source
3128		*/
3129		public void testThenAcceptAsync2E() {
3130	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3130	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3131		IncAction r = new IncAction();
3132		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3133		f.completeExceptionally(new CFException());
#	Line 1968 | Line 3138 | public class CompletableFutureTest exten
3138		* thenAcceptAsync result completes exceptionally if action does
3139		*/
3140		public void testThenAcceptAsync3E() {
3141	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3141	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3142		FailingConsumer r = new FailingConsumer();
3143		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3144		f.complete(null);
#	Line 1979 | Line 3149 | public class CompletableFutureTest exten
3149		* thenAcceptAsync result completes exceptionally if source cancelled
3150		*/
3151		public void testThenAcceptAsync4E() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3152	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3153		IncAction r = new IncAction();
3154		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3155		assertTrue(f.cancel(true));
3156		checkCompletedWithWrappedCancellationException(g);
3157		}
3158
3159	<	/**
1990	<	* thenCombineAsync result completes normally after normal
1991	<	* completion of sources
1992	<	*/
1993	<	public void testThenCombineAsyncE() {
1994	<	CompletableFuture<Integer> f, g, h;
1995	<	ThreadExecutor e = new ThreadExecutor();
1996	<	int count = 0;
1997	<
1998	<	f = new CompletableFuture<Integer>();
1999	<	g = new CompletableFuture<Integer>();
2000	<	h = f.thenCombineAsync(g, subtract, e);
2001	<	f.complete(3);
2002	<	checkIncomplete(h);
2003	<	g.complete(1);
2004	<	checkCompletedNormally(h, 2);
2005	<	assertEquals(++count, e.count.get());
2006	<
2007	<	f = new CompletableFuture<Integer>();
2008	<	g = new CompletableFuture<Integer>();
2009	<	h = f.thenCombineAsync(g, subtract, e);
2010	<	g.complete(1);
2011	<	checkIncomplete(h);
2012	<	f.complete(3);
2013	<	checkCompletedNormally(h, 2);
2014	<	assertEquals(++count, e.count.get());
2015	<
2016	<	f = new CompletableFuture<Integer>();
2017	<	g = new CompletableFuture<Integer>();
2018	<	g.complete(1);
2019	<	f.complete(3);
2020	<	h = f.thenCombineAsync(g, subtract, e);
2021	<	checkCompletedNormally(h, 2);
2022	<	assertEquals(++count, e.count.get());
2023	<	}
2024	<
2025	<	/**
2026	<	* thenCombineAsync result completes exceptionally after exceptional
2027	<	* completion of either source
2028	<	*/
2029	<	public void testThenCombineAsync2E() {
2030	<	CompletableFuture<Integer> f, g, h;
2031	<	ThreadExecutor e = new ThreadExecutor();
2032	<	int count = 0;
2033	<
2034	<	f = new CompletableFuture<Integer>();
2035	<	g = new CompletableFuture<Integer>();
2036	<	h = f.thenCombineAsync(g, subtract, e);
2037	<	f.completeExceptionally(new CFException());
2038	<	checkIncomplete(h);
2039	<	g.complete(1);
2040	<	checkCompletedWithWrappedCFException(h);
2041	<
2042	<	f = new CompletableFuture<Integer>();
2043	<	g = new CompletableFuture<Integer>();
2044	<	h = f.thenCombineAsync(g, subtract, e);
2045	<	g.completeExceptionally(new CFException());
2046	<	checkIncomplete(h);
2047	<	f.complete(3);
2048	<	checkCompletedWithWrappedCFException(h);
2049	<
2050	<	f = new CompletableFuture<Integer>();
2051	<	g = new CompletableFuture<Integer>();
2052	<	g.completeExceptionally(new CFException());
2053	<	h = f.thenCombineAsync(g, subtract, e);
2054	<	checkIncomplete(h);
2055	<	f.complete(3);
2056	<	checkCompletedWithWrappedCFException(h);
2057	<
2058	<	assertEquals(0, e.count.get());
2059	<	}
2060	<
2061	<	/**
2062	<	* thenCombineAsync result completes exceptionally if action does
2063	<	*/
2064	<	public void testThenCombineAsync3E() {
2065	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2066	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2067	<	FailingBiFunction r = new FailingBiFunction();
2068	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2069	<	f.complete(one);
2070	<	checkIncomplete(g);
2071	<	assertFalse(r.ran);
2072	<	f2.complete(two);
2073	<	checkCompletedWithWrappedCFException(g);
2074	<	assertTrue(r.ran);
2075	<	}
3159	>	// other static methods
3160
3161		/**
3162	<	* thenCombineAsync result completes exceptionally if either source cancelled
3162	>	* allOf(no component futures) returns a future completed normally
3163	>	* with the value null
3164		*/
3165	<	public void testThenCombineAsync4E() {
3166	<	CompletableFuture<Integer> f, g, h;
3167	<	ThreadExecutor e = new ThreadExecutor();
2083	<
2084	<	f = new CompletableFuture<Integer>();
2085	<	g = new CompletableFuture<Integer>();
2086	<	h = f.thenCombineAsync(g, subtract, e);
2087	<	assertTrue(f.cancel(true));
2088	<	checkIncomplete(h);
2089	<	g.complete(1);
2090	<	checkCompletedWithWrappedCancellationException(h);
2091	<
2092	<	f = new CompletableFuture<Integer>();
2093	<	g = new CompletableFuture<Integer>();
2094	<	h = f.thenCombineAsync(g, subtract, e);
2095	<	assertTrue(g.cancel(true));
2096	<	checkIncomplete(h);
2097	<	f.complete(3);
2098	<	checkCompletedWithWrappedCancellationException(h);
2099	<
2100	<	f = new CompletableFuture<Integer>();
2101	<	g = new CompletableFuture<Integer>();
2102	<	assertTrue(g.cancel(true));
2103	<	h = f.thenCombineAsync(g, subtract, e);
2104	<	checkIncomplete(h);
2105	<	f.complete(3);
2106	<	checkCompletedWithWrappedCancellationException(h);
2107	<
2108	<	f = new CompletableFuture<Integer>();
2109	<	g = new CompletableFuture<Integer>();
2110	<	assertTrue(f.cancel(true));
2111	<	assertTrue(g.cancel(true));
2112	<	h = f.thenCombineAsync(g, subtract, e);
2113	<	checkCompletedWithWrappedCancellationException(h);
2114	<
2115	<	assertEquals(0, e.count.get());
3165	>	public void testAllOf_empty() throws Exception {
3166	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3167	>	checkCompletedNormally(f, null);
3168		}
3169
3170		/**
3171	<	* thenAcceptBothAsync result completes normally after normal
3172	<	* completion of sources
3171	>	* allOf returns a future completed normally with the value null
3172	>	* when all components complete normally
3173		*/
3174	<	public void testThenAcceptBothAsyncE() {
3175	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3176	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3177	<	AddAction r = new AddAction();
3178	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
3179	<	f.complete(one);
3180	<	checkIncomplete(g);
3181	<	f2.complete(two);
3182	<	checkCompletedNormally(g, null);
3183	<	assertEquals(r.value, 3);
3174	>	public void testAllOf_normal() throws Exception {
3175	>	for (int k = 1; k < 20; ++k) {
3176	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3177	>	for (int i = 0; i < k; ++i)
3178	>	fs[i] = new CompletableFuture<>();
3179	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3180	>	for (int i = 0; i < k; ++i) {
3181	>	checkIncomplete(f);
3182	>	checkIncomplete(CompletableFuture.allOf(fs));
3183	>	fs[i].complete(one);
3184	>	}
3185	>	checkCompletedNormally(f, null);
3186	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3187	>	}
3188		}
3189
3190		/**
3191	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2136	<	* completion of source
3191	>	* anyOf(no component futures) returns an incomplete future
3192		*/
3193	<	public void testThenAcceptBothAsync2E() {
3194	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3195	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2141	<	AddAction r = new AddAction();
2142	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2143	<	f.completeExceptionally(new CFException());
2144	<	f2.complete(two);
2145	<	checkCompletedWithWrappedCFException(g);
2146	<
2147	<	r = new AddAction();
2148	<	f = new CompletableFuture<Integer>();
2149	<	f2 = new CompletableFuture<Integer>();
2150	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2151	<	f.complete(one);
2152	<	f2.completeExceptionally(new CFException());
2153	<	checkCompletedWithWrappedCFException(g);
3193	>	public void testAnyOf_empty() throws Exception {
3194	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3195	>	checkIncomplete(f);
3196		}
3197
3198		/**
3199	<	* thenAcceptBothAsync result completes exceptionally if action does
3199	>	* anyOf returns a future completed normally with a value when
3200	>	* a component future does
3201		*/
3202	<	public void testThenAcceptBothAsync3E() {
3203	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3204	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3205	<	FailingBiConsumer r = new FailingBiConsumer();
3206	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
3207	<	f.complete(one);
3208	<	checkIncomplete(g);
3209	<	f2.complete(two);
3210	<	checkCompletedWithWrappedCFException(g);
3202	>	public void testAnyOf_normal() throws Exception {
3203	>	for (int k = 0; k < 10; ++k) {
3204	>	CompletableFuture[] fs = new CompletableFuture[k];
3205	>	for (int i = 0; i < k; ++i)
3206	>	fs[i] = new CompletableFuture<>();
3207	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3208	>	checkIncomplete(f);
3209	>	for (int i = 0; i < k; ++i) {
3210	>	fs[i].complete(one);
3211	>	checkCompletedNormally(f, one);
3212	>	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3213	>	}
3214	>	}
3215		}
3216
3217		/**
3218	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
3218	>	* anyOf result completes exceptionally when any component does.
3219		*/
3220	<	public void testThenAcceptBothAsync4E() {
3221	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3222	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3223	<	AddAction r = new AddAction();
3224	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
3225	<	assertTrue(f.cancel(true));
3226	<	f2.complete(two);
3227	<	checkCompletedWithWrappedCancellationException(g);
3228	<
3229	<	r = new AddAction();
3230	<	f = new CompletableFuture<Integer>();
3231	<	f2 = new CompletableFuture<Integer>();
3232	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2186	<	f.complete(one);
2187	<	assertTrue(f2.cancel(true));
2188	<	checkCompletedWithWrappedCancellationException(g);
3220	>	public void testAnyOf_exceptional() throws Exception {
3221	>	for (int k = 0; k < 10; ++k) {
3222	>	CompletableFuture[] fs = new CompletableFuture[k];
3223	>	for (int i = 0; i < k; ++i)
3224	>	fs[i] = new CompletableFuture<>();
3225	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3226	>	checkIncomplete(f);
3227	>	for (int i = 0; i < k; ++i) {
3228	>	fs[i].completeExceptionally(new CFException());
3229	>	checkCompletedWithWrappedCFException(f);
3230	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3231	>	}
3232	>	}
3233		}
3234
3235		/**
3236	<	* runAfterBothAsync result completes normally after normal
2193	<	* completion of sources
3236	>	* Completion methods throw NullPointerException with null arguments
3237		*/
3238	<	public void testRunAfterBothAsyncE() {
3239	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3240	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3241	<	Noop r = new Noop();
3242	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
3243	<	f.complete(one);
2201	<	checkIncomplete(g);
2202	<	f2.complete(two);
2203	<	checkCompletedNormally(g, null);
2204	<	assertTrue(r.ran);
2205	<	}
3238	>	public void testNPE() {
3239	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3240	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3241	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3242	>	CompletableFuture<?> h;
3243	>	ThreadExecutor exec = new ThreadExecutor();
3244
3245	<	/**
3246	<	* runAfterBothAsync result completes exceptionally after exceptional
3247	<	* completion of source
3248	<	*/
3249	<	public void testRunAfterBothAsync2E() {
3250	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3251	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3252	<	Noop r = new Noop();
3253	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
3254	<	f.completeExceptionally(new CFException());
3255	<	f2.complete(two);
3256	<	checkCompletedWithWrappedCFException(g);
3245	>	Runnable[] throwingActions = {
3246	>	() -> CompletableFuture.supplyAsync(null),
3247	>	() -> CompletableFuture.supplyAsync(null, exec),
3248	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3249	>
3250	>	() -> CompletableFuture.runAsync(null),
3251	>	() -> CompletableFuture.runAsync(null, exec),
3252	>	() -> CompletableFuture.runAsync(() -> {}, null),
3253	>
3254	>	() -> f.completeExceptionally(null),
3255	>
3256	>	() -> f.thenApply(null),
3257	>	() -> f.thenApplyAsync(null),
3258	>	() -> f.thenApplyAsync((x) -> x, null),
3259	>	() -> f.thenApplyAsync(null, exec),
3260	>
3261	>	() -> f.thenAccept(null),
3262	>	() -> f.thenAcceptAsync(null),
3263	>	() -> f.thenAcceptAsync((x) -> {} , null),
3264	>	() -> f.thenAcceptAsync(null, exec),
3265	>
3266	>	() -> f.thenRun(null),
3267	>	() -> f.thenRunAsync(null),
3268	>	() -> f.thenRunAsync(() -> {} , null),
3269	>	() -> f.thenRunAsync(null, exec),
3270	>
3271	>	() -> f.thenCombine(g, null),
3272	>	() -> f.thenCombineAsync(g, null),
3273	>	() -> f.thenCombineAsync(g, null, exec),
3274	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3275	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3276	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3277	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3278	>
3279	>	() -> f.thenAcceptBoth(g, null),
3280	>	() -> f.thenAcceptBothAsync(g, null),
3281	>	() -> f.thenAcceptBothAsync(g, null, exec),
3282	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3283	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3284	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3285	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3286	>
3287	>	() -> f.runAfterBoth(g, null),
3288	>	() -> f.runAfterBothAsync(g, null),
3289	>	() -> f.runAfterBothAsync(g, null, exec),
3290	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3291	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3292	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3293	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3294	>
3295	>	() -> f.applyToEither(g, null),
3296	>	() -> f.applyToEitherAsync(g, null),
3297	>	() -> f.applyToEitherAsync(g, null, exec),
3298	>	() -> f.applyToEither(nullFuture, (x) -> x),
3299	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3300	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3301	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3302	>
3303	>	() -> f.acceptEither(g, null),
3304	>	() -> f.acceptEitherAsync(g, null),
3305	>	() -> f.acceptEitherAsync(g, null, exec),
3306	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3307	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3308	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3309	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3310	>
3311	>	() -> f.runAfterEither(g, null),
3312	>	() -> f.runAfterEitherAsync(g, null),
3313	>	() -> f.runAfterEitherAsync(g, null, exec),
3314	>	() -> f.runAfterEither(nullFuture, () -> {}),
3315	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3316	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3317	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3318	>
3319	>	() -> f.thenCompose(null),
3320	>	() -> f.thenComposeAsync(null),
3321	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3322	>	() -> f.thenComposeAsync(null, exec),
3323	>
3324	>	() -> f.exceptionally(null),
3325	>
3326	>	() -> f.handle(null),
3327	>
3328	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3329	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3330	>	() -> CompletableFuture.allOf(f, null),
3331	>	() -> CompletableFuture.allOf(null, f),
3332	>
3333	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3334	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3335	>	() -> CompletableFuture.anyOf(f, null),
3336	>	() -> CompletableFuture.anyOf(null, f),
3337
3338	<	r = new Noop();
3339	<	f = new CompletableFuture<Integer>();
2222	<	f2 = new CompletableFuture<Integer>();
2223	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2224	<	f.complete(one);
2225	<	f2.completeExceptionally(new CFException());
2226	<	checkCompletedWithWrappedCFException(g);
2227	<	}
3338	>	() -> f.obtrudeException(null),
3339	>	};
3340
3341	<	/**
3342	<	* runAfterBothAsync result completes exceptionally if action does
2231	<	*/
2232	<	public void testRunAfterBothAsync3E() {
2233	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2234	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2235	<	FailingNoop r = new FailingNoop();
2236	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2237	<	f.complete(one);
2238	<	checkIncomplete(g);
2239	<	f2.complete(two);
2240	<	checkCompletedWithWrappedCFException(g);
3341	>	assertThrows(NullPointerException.class, throwingActions);
3342	>	assertEquals(0, exec.count.get());
3343		}
3344
3345		/**
3346	<	* runAfterBothAsync result completes exceptionally if either source cancelled
3346	>	* toCompletableFuture returns this CompletableFuture.
3347		*/
3348	<	public void testRunAfterBothAsync4E() {
3349	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3350	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2249	<	Noop r = new Noop();
2250	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2251	<	assertTrue(f.cancel(true));
2252	<	f2.complete(two);
2253	<	checkCompletedWithWrappedCancellationException(g);
2254	<
2255	<	r = new Noop();
2256	<	f = new CompletableFuture<Integer>();
2257	<	f2 = new CompletableFuture<Integer>();
2258	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2259	<	f.complete(one);
2260	<	assertTrue(f2.cancel(true));
2261	<	checkCompletedWithWrappedCancellationException(g);
3348	>	public void testToCompletableFuture() {
3349	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3350	>	assertSame(f, f.toCompletableFuture());
3351		}
3352
3353		/**
3354	<	* applyToEitherAsync result completes normally after normal
3355	<	* completion of sources
3356	<	*/
3357	<	public void testApplyToEitherAsyncE() {
3358	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3359	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3360	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3361	<	f.complete(one);
3362	<	checkCompletedNormally(g, two);
3363	<
3364	<	f = new CompletableFuture<Integer>();
3365	<	f.complete(one);
3366	<	f2 = new CompletableFuture<Integer>();
3367	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3368	<	checkCompletedNormally(g, two);
3354	>	* whenComplete action executes on normal completion, propagating
3355	>	* source result.
3356	>	*/
3357	>	public void testWhenComplete_normalCompletion1() {
3358	>	for (boolean createIncomplete : new boolean[] { true, false })
3359	>	for (ExecutionMode m : ExecutionMode.values())
3360	>	for (Integer v1 : new Integer[] { 1, null }) {
3361	>
3362	>	final AtomicInteger a = new AtomicInteger();
3363	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3364	>	if (!createIncomplete) f.complete(v1);
3365	>	final CompletableFuture<Integer> g =
3366	>	m.whenComplete(f,
3367	>	(Integer x, Throwable t) -> {
3368	>	threadAssertSame(x, v1);
3369	>	threadAssertNull(t);
3370	>	a.getAndIncrement();
3371	>	});
3372	>	if (createIncomplete) f.complete(v1);
3373	>	checkCompletedNormally(f, v1);
3374	>	checkCompletedNormally(g, v1);
3375	>	assertEquals(a.get(), 1);
3376	>	}
3377		}
3378
3379		/**
3380	<	* applyToEitherAsync result completes exceptionally after exceptional
3381	<	* completion of source
3380	>	* whenComplete action executes on exceptional completion, propagating
3381	>	* source result.
3382		*/
3383	<	public void testApplyToEitherAsync2E() {
3384	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3385	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3386	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3387	<	f.completeExceptionally(new CFException());
3388	<	checkCompletedWithWrappedCFException(g);
3389	<
3390	<	f = new CompletableFuture<Integer>();
3391	<	f2 = new CompletableFuture<Integer>();
3392	<	f2.completeExceptionally(new CFException());
3393	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3394	<	f.complete(one);
3395	<	checkCompletedWithWrappedCFException(g);
3383	>	public void testWhenComplete_exceptionalCompletion() {
3384	>	for (boolean createIncomplete : new boolean[] { true, false })
3385	>	for (ExecutionMode m : ExecutionMode.values())
3386	>	for (Integer v1 : new Integer[] { 1, null }) {
3387	>
3388	>	final AtomicInteger a = new AtomicInteger();
3389	>	final CFException ex = new CFException();
3390	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3391	>	if (!createIncomplete) f.completeExceptionally(ex);
3392	>	final CompletableFuture<Integer> g = m.whenComplete
3393	>	(f,
3394	>	(Integer x, Throwable t) -> {
3395	>	threadAssertNull(x);
3396	>	threadAssertSame(t, ex);
3397	>	a.getAndIncrement();
3398	>	});
3399	>	if (createIncomplete) f.completeExceptionally(ex);
3400	>	checkCompletedWithWrappedCFException(f, ex);
3401	>	checkCompletedWithWrappedCFException(g, ex);
3402	>	assertEquals(a.get(), 1);
3403	>	}
3404		}
3405
3406		/**
3407	<	* applyToEitherAsync result completes exceptionally if action does
3407	>	* If a whenComplete action throws an exception when triggered by
3408	>	* a normal completion, it completes exceptionally
3409		*/
3410	<	public void testApplyToEitherAsync3E() {
3411	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3412	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3413	<	FailingFunction r = new FailingFunction();
3414	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
3415	<	f.complete(one);
3416	<	checkCompletedWithWrappedCFException(g);
3410	>	public void testWhenComplete_actionFailed() {
3411	>	for (boolean createIncomplete : new boolean[] { true, false })
3412	>	for (ExecutionMode m : ExecutionMode.values())
3413	>	for (Integer v1 : new Integer[] { 1, null }) {
3414	>
3415	>	final CFException ex = new CFException();
3416	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3417	>	if (!createIncomplete) f.complete(v1);
3418	>	final CompletableFuture<Integer> g = m.whenComplete
3419	>	(f,
3420	>	(Integer x, Throwable t) -> {
3421	>	threadAssertSame(x, v1);
3422	>	threadAssertNull(t);
3423	>	throw ex;
3424	>	});
3425	>	if (createIncomplete) f.complete(v1);
3426	>	checkCompletedNormally(f, v1);
3427	>	checkCompletedWithWrappedCFException(g, ex);
3428	>	}
3429		}
3430
3431		/**
3432	<	* applyToEitherAsync result completes exceptionally if either source cancelled
3433	<	*/
3434	<	public void testApplyToEitherAsync4E() {
3435	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3436	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3437	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3438	<	assertTrue(f.cancel(true));
3439	<	checkCompletedWithWrappedCancellationException(g);
3432	>	* If a whenComplete action throws an exception when triggered by
3433	>	* a source completion that also throws an exception, the source
3434	>	* exception takes precedence.
3435	>	*/
3436	>	public void testWhenComplete_actionFailedSourceFailed() {
3437	>	for (boolean createIncomplete : new boolean[] { true, false })
3438	>	for (ExecutionMode m : ExecutionMode.values())
3439	>	for (Integer v1 : new Integer[] { 1, null }) {
3440	>
3441	>	final CFException ex1 = new CFException();
3442	>	final CFException ex2 = new CFException();
3443	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3444	>
3445	>	if (!createIncomplete) f.completeExceptionally(ex1);
3446	>	final CompletableFuture<Integer> g = m.whenComplete
3447	>	(f,
3448	>	(Integer x, Throwable t) -> {
3449	>	threadAssertSame(t, ex1);
3450	>	threadAssertNull(x);
3451	>	throw ex2;
3452	>	});
3453	>	if (createIncomplete) f.completeExceptionally(ex1);
3454
3455	<	f = new CompletableFuture<Integer>();
3456	<	f2 = new CompletableFuture<Integer>();
3457	<	assertTrue(f2.cancel(true));
2326	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2327	<	checkCompletedWithWrappedCancellationException(g);
3455	>	checkCompletedWithWrappedCFException(f, ex1);
3456	>	checkCompletedWithWrappedCFException(g, ex1);
3457	>	}
3458		}
3459
3460		/**
3461	<	* acceptEitherAsync result completes normally after normal
3462	<	* completion of sources
3461	>	* handleAsync action completes normally with function value on
3462	>	* either normal or exceptional completion of source
3463		*/
3464	<	public void testAcceptEitherAsyncE() {
3465	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3466	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2337	<	IncAction r = new IncAction();
2338	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2339	<	f.complete(one);
2340	<	checkCompletedNormally(g, null);
2341	<	assertEquals(r.value, 2);
3464	>	public void testHandleAsync() {
3465	>	CompletableFuture<Integer> f, g;
3466	>	IntegerHandler r;
3467
3468	<	r = new IncAction();
3469	<	f = new CompletableFuture<Integer>();
3470	<	f.complete(one);
3471	<	f2 = new CompletableFuture<Integer>();
3472	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3473	<	checkCompletedNormally(g, null);
3474	<	assertEquals(r.value, 2);
2350	<	}
3468	>	f = new CompletableFuture<>();
3469	>	g = f.handleAsync(r = new IntegerHandler());
3470	>	assertEquals(0, r.invocationCount);
3471	>	f.completeExceptionally(new CFException());
3472	>	checkCompletedWithWrappedCFException(f);
3473	>	checkCompletedNormally(g, three);
3474	>	assertEquals(1, r.invocationCount);
3475
3476	<	/**
3477	<	* acceptEitherAsync result completes exceptionally after exceptional
3478	<	* completion of source
2355	<	*/
2356	<	public void testAcceptEitherAsync2E() {
2357	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2358	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2359	<	IncAction r = new IncAction();
2360	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3476	>	f = new CompletableFuture<>();
3477	>	g = f.handleAsync(r = new IntegerHandler());
3478	>	assertEquals(0, r.invocationCount);
3479		f.completeExceptionally(new CFException());
3480	<	checkCompletedWithWrappedCFException(g);
3480	>	checkCompletedWithWrappedCFException(f);
3481	>	checkCompletedNormally(g, three);
3482	>	assertEquals(1, r.invocationCount);
3483
3484	<	r = new IncAction();
3485	<	f = new CompletableFuture<Integer>();
3486	<	f2 = new CompletableFuture<Integer>();
2367	<	f2.completeExceptionally(new CFException());
2368	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3484	>	f = new CompletableFuture<>();
3485	>	g = f.handleAsync(r = new IntegerHandler());
3486	>	assertEquals(0, r.invocationCount);
3487		f.complete(one);
3488	<	checkCompletedWithWrappedCFException(g);
3489	<	}
3488	>	checkCompletedNormally(f, one);
3489	>	checkCompletedNormally(g, two);
3490	>	assertEquals(1, r.invocationCount);
3491
3492	<	/**
3493	<	* acceptEitherAsync result completes exceptionally if action does
3494	<	*/
2376	<	public void testAcceptEitherAsync3E() {
2377	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2378	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2379	<	FailingConsumer r = new FailingConsumer();
2380	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3492	>	f = new CompletableFuture<>();
3493	>	g = f.handleAsync(r = new IntegerHandler());
3494	>	assertEquals(0, r.invocationCount);
3495		f.complete(one);
3496	<	checkCompletedWithWrappedCFException(g);
3497	<	}
3498	<
2385	<	/**
2386	<	* acceptEitherAsync result completes exceptionally if either
2387	<	* source cancelled
2388	<	*/
2389	<	public void testAcceptEitherAsync4E() {
2390	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2391	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2392	<	IncAction r = new IncAction();
2393	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2394	<	assertTrue(f.cancel(true));
2395	<	checkCompletedWithWrappedCancellationException(g);
2396	<
2397	<	r = new IncAction();
2398	<	f = new CompletableFuture<Integer>();
2399	<	f2 = new CompletableFuture<Integer>();
2400	<	assertTrue(f2.cancel(true));
2401	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2402	<	checkCompletedWithWrappedCancellationException(g);
3496	>	checkCompletedNormally(f, one);
3497	>	checkCompletedNormally(g, two);
3498	>	assertEquals(1, r.invocationCount);
3499		}
3500
3501		/**
3502	<	* runAfterEitherAsync result completes normally after normal
3503	<	* completion of sources
3502	>	* handleAsync action with Executor completes normally with
3503	>	* function value on either normal or exceptional completion of
3504	>	* source
3505		*/
3506	<	public void testRunAfterEitherAsyncE() {
3507	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3508	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3509	<	Noop r = new Noop();
2413	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2414	<	f.complete(one);
2415	<	checkCompletedNormally(g, null);
2416	<	assertTrue(r.ran);
2417	<
2418	<	r = new Noop();
2419	<	f = new CompletableFuture<Integer>();
2420	<	f.complete(one);
2421	<	f2 = new CompletableFuture<Integer>();
2422	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2423	<	checkCompletedNormally(g, null);
2424	<	assertTrue(r.ran);
2425	<	}
3506	>	public void testHandleAsync2() {
3507	>	CompletableFuture<Integer> f, g;
3508	>	ThreadExecutor exec = new ThreadExecutor();
3509	>	IntegerHandler r;
3510
3511	<	/**
3512	<	* runAfterEitherAsync result completes exceptionally after exceptional
3513	<	* completion of source
2430	<	*/
2431	<	public void testRunAfterEitherAsync2E() {
2432	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2433	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2434	<	Noop r = new Noop();
2435	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3511	>	f = new CompletableFuture<>();
3512	>	g = f.handleAsync(r = new IntegerHandler(), exec);
3513	>	assertEquals(0, r.invocationCount);
3514		f.completeExceptionally(new CFException());
3515	<	checkCompletedWithWrappedCFException(g);
3516	<
3517	<	r = new Noop();
2440	<	f = new CompletableFuture<Integer>();
2441	<	f2 = new CompletableFuture<Integer>();
2442	<	f2.completeExceptionally(new CFException());
2443	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2444	<	f.complete(one);
2445	<	checkCompletedWithWrappedCFException(g);
2446	<	}
2447	<
2448	<	/**
2449	<	* runAfterEitherAsync result completes exceptionally if action does
2450	<	*/
2451	<	public void testRunAfterEitherAsync3E() {
2452	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2453	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2454	<	FailingNoop r = new FailingNoop();
2455	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2456	<	f.complete(one);
2457	<	checkCompletedWithWrappedCFException(g);
2458	<	}
2459	<
2460	<	/**
2461	<	* runAfterEitherAsync result completes exceptionally if either
2462	<	* source cancelled
2463	<	*/
2464	<	public void testRunAfterEitherAsync4E() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2467	<	Noop r = new Noop();
2468	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2469	<	assertTrue(f.cancel(true));
2470	<	checkCompletedWithWrappedCancellationException(g);
3515	>	checkCompletedWithWrappedCFException(f);
3516	>	checkCompletedNormally(g, three);
3517	>	assertEquals(1, r.invocationCount);
3518
3519	<	r = new Noop();
3520	<	f = new CompletableFuture<Integer>();
3521	<	f2 = new CompletableFuture<Integer>();
3522	<	assertTrue(f2.cancel(true));
3523	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3524	<	checkCompletedWithWrappedCancellationException(g);
3525	<	}
3519	>	f = new CompletableFuture<>();
3520	>	g = f.handleAsync(r = new IntegerHandler(), exec);
3521	>	assertEquals(0, r.invocationCount);
3522	>	f.completeExceptionally(new CFException());
3523	>	checkCompletedWithWrappedCFException(f);
3524	>	checkCompletedNormally(g, three);
3525	>	assertEquals(1, r.invocationCount);
3526
3527	<	/**
3528	<	* thenComposeAsync result completes normally after normal
3529	<	* completion of source
2483	<	*/
2484	<	public void testThenComposeAsyncE() {
2485	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2486	<	CompletableFutureInc r = new CompletableFutureInc();
2487	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3527	>	f = new CompletableFuture<>();
3528	>	g = f.handleAsync(r = new IntegerHandler(), exec);
3529	>	assertEquals(0, r.invocationCount);
3530		f.complete(one);
3531	+	checkCompletedNormally(f, one);
3532		checkCompletedNormally(g, two);
3533	<	}
2491	<
2492	<	/**
2493	<	* thenComposeAsync result completes exceptionally after
2494	<	* exceptional completion of source
2495	<	*/
2496	<	public void testThenComposeAsync2E() {
2497	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2498	<	CompletableFutureInc r = new CompletableFutureInc();
2499	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2500	<	f.completeExceptionally(new CFException());
2501	<	checkCompletedWithWrappedCFException(g);
2502	<	}
3533	>	assertEquals(1, r.invocationCount);
3534
3535	<	/**
3536	<	* thenComposeAsync result completes exceptionally if action does
3537	<	*/
2507	<	public void testThenComposeAsync3E() {
2508	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2509	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2510	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3535	>	f = new CompletableFuture<>();
3536	>	g = f.handleAsync(r = new IntegerHandler(), exec);
3537	>	assertEquals(0, r.invocationCount);
3538		f.complete(one);
3539	<	checkCompletedWithWrappedCFException(g);
3540	<	}
3541	<
2515	<	/**
2516	<	* thenComposeAsync result completes exceptionally if source cancelled
2517	<	*/
2518	<	public void testThenComposeAsync4E() {
2519	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2520	<	CompletableFutureInc r = new CompletableFutureInc();
2521	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2522	<	assertTrue(f.cancel(true));
2523	<	checkCompletedWithWrappedCancellationException(g);
2524	<	}
2525	<
2526	<	// other static methods
2527	<
2528	<	/**
2529	<	* allOf(no component futures) returns a future completed normally
2530	<	* with the value null
2531	<	*/
2532	<	public void testAllOf_empty() throws Exception {
2533	<	CompletableFuture<?> f = CompletableFuture.allOf();
2534	<	checkCompletedNormally(f, null);
2535	<	}
2536	<
2537	<	/**
2538	<	* allOf returns a future completed when all components complete
2539	<	*/
2540	<	public void testAllOf() throws Exception {
2541	<	for (int k = 1; k < 20; ++k) {
2542	<	CompletableFuture[] fs = new CompletableFuture[k];
2543	<	for (int i = 0; i < k; ++i)
2544	<	fs[i] = new CompletableFuture<Integer>();
2545	<	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2546	<	for (int i = 0; i < k; ++i) {
2547	<	checkIncomplete(f);
2548	<	fs[i].complete(one);
2549	<	}
2550	<	checkCompletedNormally(f, null);
2551	<	}
2552	<	}
2553	<
2554	<	/**
2555	<	* anyOf(no component futures) returns an incomplete future
2556	<	*/
2557	<	public void testAnyOf_empty() throws Exception {
2558	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2559	<	checkIncomplete(f);
2560	<	}
2561	<
2562	<	/**
2563	<	* anyOf returns a future completed when any components complete
2564	<	*/
2565	<	public void testAnyOf() throws Exception {
2566	<	for (int k = 1; k < 20; ++k) {
2567	<	CompletableFuture[] fs = new CompletableFuture[k];
2568	<	for (int i = 0; i < k; ++i)
2569	<	fs[i] = new CompletableFuture<Integer>();
2570	<	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2571	<	checkIncomplete(f);
2572	<	for (int i = 0; i < k; ++i) {
2573	<	fs[i].complete(one);
2574	<	checkCompletedNormally(f, one);
2575	<	}
2576	<	}
2577	<	}
2578	<
2579	<	/**
2580	<	* Completion methods throw NullPointerException with null arguments
2581	<	*/
2582	<	public void testNPE() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2584	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2585	<	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2586	<	CompletableFuture<?> h;
2587	<	ThreadExecutor exec = new ThreadExecutor();
2588	<
2589	<	Runnable[] throwingActions = {
2590	<	() -> { CompletableFuture.supplyAsync(null); },
2591	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2592	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2593	<
2594	<	() -> { CompletableFuture.runAsync(null); },
2595	<	() -> { CompletableFuture.runAsync(null, exec); },
2596	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2597	<
2598	<	() -> { f.completeExceptionally(null); },
2599	<
2600	<	() -> { f.thenApply(null); },
2601	<	() -> { f.thenApplyAsync(null); },
2602	<	() -> { f.thenApplyAsync((x) -> x, null); },
2603	<	() -> { f.thenApplyAsync(null, exec); },
2604	<
2605	<	() -> { f.thenAccept(null); },
2606	<	() -> { f.thenAcceptAsync(null); },
2607	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2608	<	() -> { f.thenAcceptAsync(null, exec); },
2609	<
2610	<	() -> { f.thenRun(null); },
2611	<	() -> { f.thenRunAsync(null); },
2612	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2613	<	() -> { f.thenRunAsync(null, exec); },
2614	<
2615	<	() -> { f.thenCombine(g, null); },
2616	<	() -> { f.thenCombineAsync(g, null); },
2617	<	() -> { f.thenCombineAsync(g, null, exec); },
2618	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2619	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2620	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2621	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2622	<
2623	<	() -> { f.thenAcceptBoth(g, null); },
2624	<	() -> { f.thenAcceptBothAsync(g, null); },
2625	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2626	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2627	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2628	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2629	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2630	<
2631	<	() -> { f.runAfterBoth(g, null); },
2632	<	() -> { f.runAfterBothAsync(g, null); },
2633	<	() -> { f.runAfterBothAsync(g, null, exec); },
2634	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2635	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2636	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2637	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2638	<
2639	<	() -> { f.applyToEither(g, null); },
2640	<	() -> { f.applyToEitherAsync(g, null); },
2641	<	() -> { f.applyToEitherAsync(g, null, exec); },
2642	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2643	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2644	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2645	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2646	<
2647	<	() -> { f.acceptEither(g, null); },
2648	<	() -> { f.acceptEitherAsync(g, null); },
2649	<	() -> { f.acceptEitherAsync(g, null, exec); },
2650	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2651	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2652	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2653	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2654	<
2655	<	() -> { f.runAfterEither(g, null); },
2656	<	() -> { f.runAfterEitherAsync(g, null); },
2657	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2658	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2659	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2660	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2661	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2662	<
2663	<	() -> { f.thenCompose(null); },
2664	<	() -> { f.thenComposeAsync(null); },
2665	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2666	<	() -> { f.thenComposeAsync(null, exec); },
2667	<
2668	<	() -> { f.exceptionally(null); },
2669	<
2670	<	() -> { f.handle(null); },
2671	<
2672	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2673	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2674	<	() -> { CompletableFuture.allOf(f, null); },
2675	<	() -> { CompletableFuture.allOf(null, f); },
2676	<
2677	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2678	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2679	<	() -> { CompletableFuture.anyOf(f, null); },
2680	<	() -> { CompletableFuture.anyOf(null, f); },
2681	<	};
2682	<
2683	<	assertThrows(NullPointerException.class, throwingActions);
2684	<	assertEquals(0, exec.count.get());
3539	>	checkCompletedNormally(f, one);
3540	>	checkCompletedNormally(g, two);
3541	>	assertEquals(1, r.invocationCount);
3542		}
3543
3544		}

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