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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.19 by jsr166, Sun Apr 7 15:04:14 2013 UTC vs.
Revision 1.51 by jsr166, Mon Jun 2 19:49:28 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60		try {
61	+	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	+	try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
66		try {
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88		} catch (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
100		} catch (ExecutionException success) {
101		assertTrue(success.getCause() instanceof CFException);
102		} catch (Throwable fail) { threadUnexpectedException(fail); }
103	+	assertTrue(f.isDone());
104	+	assertFalse(f.isCancelled());
105	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	+	}
107	+
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110		try {
111	<	f.get(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
114	>	assertSame(ex, success.getCause());
115	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	>	try {
117	>	f.join();
118	>	shouldThrow();
119	>	} catch (CompletionException success) {
120	>	assertSame(ex, success.getCause());
121	>	}
122	>	try {
123	>	f.getNow(null);
124	>	shouldThrow();
125	>	} catch (CompletionException success) {
126	>	assertSame(ex, success.getCause());
127	>	}
128	>	try {
129	>	f.get();
130	>	shouldThrow();
131	>	} catch (ExecutionException success) {
132	>	assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134		assertTrue(f.isDone());
135		assertFalse(f.isCancelled());
#	Line 103 | Line 138 | public class CompletableFutureTest exten
138
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141	+	f.get(LONG_DELAY_MS, MILLISECONDS);
142	+	shouldThrow();
143	+	} catch (CancellationException success) {
144	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
145	+	try {
146		f.join();
147		shouldThrow();
148		} catch (CancellationException success) {}
#	Line 115 | Line 155 | public class CompletableFutureTest exten
155		shouldThrow();
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
118	–	try {
119	–	f.get(0L, SECONDS);
120	–	shouldThrow();
121	–	} catch (CancellationException success) {
122	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161		assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
163
164		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
165		try {
166	+	f.get(LONG_DELAY_MS, MILLISECONDS);
167	+	shouldThrow();
168	+	} catch (ExecutionException success) {
169	+	assertTrue(success.getCause() instanceof CancellationException);
170	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	try {
172		f.join();
173		shouldThrow();
174		} catch (CompletionException success) {
#	Line 144 | Line 186 | public class CompletableFutureTest exten
186		} catch (ExecutionException success) {
187		assertTrue(success.getCause() instanceof CancellationException);
188		} 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); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192		assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
#	Line 160 | Line 197 | public class CompletableFutureTest exten
197		* by methods isDone, isCancelled, and getNow
198		*/
199		public void testConstructor() {
200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
200	>	CompletableFuture<Integer> f = new CompletableFuture<>();
201		checkIncomplete(f);
202		}
203
#	Line 169 | Line 206 | public class CompletableFutureTest exten
206		* isCancelled, join, get, and getNow
207		*/
208		public void testComplete() {
209	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
209	>	CompletableFuture<Integer> f = new CompletableFuture<>();
210		checkIncomplete(f);
211		f.complete(one);
212		checkCompletedNormally(f, one);
#	Line 180 | Line 217 | public class CompletableFutureTest exten
217		* methods isDone, isCancelled, join, get, and getNow
218		*/
219		public void testCompleteExceptionally() {
220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
220	>	CompletableFuture<Integer> f = new CompletableFuture<>();
221		checkIncomplete(f);
222		f.completeExceptionally(new CFException());
223		checkCompletedWithWrappedCFException(f);
#	Line 191 | Line 228 | public class CompletableFutureTest exten
228		* methods isDone, isCancelled, join, get, and getNow
229		*/
230		public void testCancel() {
231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
231	>	CompletableFuture<Integer> f = new CompletableFuture<>();
232		checkIncomplete(f);
233		assertTrue(f.cancel(true));
234		checkCancelled(f);
#	Line 201 | Line 238 | public class CompletableFutureTest exten
238		* obtrudeValue forces completion with given value
239		*/
240		public void testObtrudeValue() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242		checkIncomplete(f);
243		f.complete(one);
244		checkCompletedNormally(f, one);
#	Line 209 | Line 246 | public class CompletableFutureTest exten
246		checkCompletedNormally(f, three);
247		f.obtrudeValue(two);
248		checkCompletedNormally(f, two);
249	<	f = new CompletableFuture<Integer>();
249	>	f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	<	f = new CompletableFuture<Integer>();
252	>	f.obtrudeValue(null);
253	>	checkCompletedNormally(f, null);
254	>	f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
257		checkCompletedNormally(f, four);
#	Line 222 | Line 261 | public class CompletableFutureTest exten
261		* obtrudeException forces completion with given exception
262		*/
263		public void testObtrudeException() {
264	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
264	>	CompletableFuture<Integer> f = new CompletableFuture<>();
265		checkIncomplete(f);
266		f.complete(one);
267		checkCompletedNormally(f, one);
268		f.obtrudeException(new CFException());
269		checkCompletedWithWrappedCFException(f);
270	<	f = new CompletableFuture<Integer>();
270	>	f = new CompletableFuture<>();
271		f.obtrudeException(new CFException());
272		checkCompletedWithWrappedCFException(f);
273	<	f = new CompletableFuture<Integer>();
273	>	f = new CompletableFuture<>();
274		f.completeExceptionally(new CFException());
275		f.obtrudeValue(four);
276		checkCompletedNormally(f, four);
#	Line 243 | Line 282 | public class CompletableFutureTest exten
282		* getNumberOfDependents returns number of dependent tasks
283		*/
284		public void testGetNumberOfDependents() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
285	>	CompletableFuture<Integer> f = new CompletableFuture<>();
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
259	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 284 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	int invocationCount = 0;
353	>	Integer value;
354	>	public Integer apply(Integer x) {
355	>	invocationCount++;
356	>	return value = inc(x);
357	>	}
358		}
359	<	static final class AddAction implements BiConsumer<Integer, Integer> {
360	<	int value;
359	>	static final class SubtractAction implements BiConsumer<Integer, Integer> {
360	>	int invocationCount = 0;
361	>	Integer value;
362	>	// Check this action was invoked exactly once when result is computed.
363		public void accept(Integer x, Integer y) {
364	<	value = x.intValue() + y.intValue();
364	>	invocationCount++;
365	>	value = subtract(x, y);
366	>	}
367	>	}
368	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
369	>	int invocationCount = 0;
370	>	Integer value;
371	>	// Check this action was invoked exactly once when result is computed.
372	>	public Integer apply(Integer x, Integer y) {
373	>	invocationCount++;
374	>	return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419	<	static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	+	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
432	<	f.complete(Integer.valueOf(x.intValue() + 1));
431	>	invocationCount++;
432	>	CompletableFuture<Integer> f = new CompletableFuture<>();
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 357 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
457	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
458	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
459	<	}
457	>	/**
458	>	* Permits the testing of parallel code for the 3 different
459	>	* execution modes without repeating all the testing code.
460	>	*/
461	>	enum ExecutionMode {
462	>	DEFAULT {
463	>	public void checkExecutionMode() {
464	>	assertNull(ForkJoinTask.getPool());
465	>	}
466	>	public <T> CompletableFuture<Void> thenRun
467	>	(CompletableFuture<T> f, Runnable a) {
468	>	return f.thenRun(a);
469	>	}
470	>	public <T> CompletableFuture<Void> thenAccept
471	>	(CompletableFuture<T> f, Consumer<? super T> a) {
472	>	return f.thenAccept(a);
473	>	}
474	>	public <T,U> CompletableFuture<U> thenApply
475	>	(CompletableFuture<T> f, Function<? super T,U> a) {
476	>	return f.thenApply(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> thenCompose
479	>	(CompletableFuture<T> f,
480	>	Function<? super T,? extends CompletionStage<U>> a) {
481	>	return f.thenCompose(a);
482	>	}
483	>	public <T,U> CompletableFuture<U> handle
484	>	(CompletableFuture<T> f,
485	>	BiFunction<? super T,Throwable,? extends U> a) {
486	>	return f.handle(a);
487	>	}
488	>	public <T> CompletableFuture<T> whenComplete
489	>	(CompletableFuture<T> f,
490	>	BiConsumer<? super T,? super Throwable> a) {
491	>	return f.whenComplete(a);
492	>	}
493	>	public <T,U> CompletableFuture<Void> runAfterBoth
494	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495	>	return f.runAfterBoth(g, a);
496	>	}
497	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
498	>	(CompletableFuture<T> f,
499	>	CompletionStage<? extends U> g,
500	>	BiConsumer<? super T,? super U> a) {
501	>	return f.thenAcceptBoth(g, a);
502	>	}
503	>	public <T,U,V> CompletableFuture<V> thenCombine
504	>	(CompletableFuture<T> f,
505	>	CompletionStage<? extends U> g,
506	>	BiFunction<? super T,? super U,? extends V> a) {
507	>	return f.thenCombine(g, a);
508	>	}
509	>	public <T> CompletableFuture<Void> runAfterEither
510	>	(CompletableFuture<T> f,
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514	>	}
515	>	public <T> CompletableFuture<Void> acceptEither
516	>	(CompletableFuture<T> f,
517	>	CompletionStage<? extends T> g,
518	>	Consumer<? super T> a) {
519	>	return f.acceptEither(g, a);
520	>	}
521	>	public <T,U> CompletableFuture<U> applyToEither
522	>	(CompletableFuture<T> f,
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528
529	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Throwable t) {
532	<	ran = true;
533	<	return (t == null) ? two : three;
534	<	}
529	>	ASYNC {
530	>	public void checkExecutionMode() {
531	>	assertSame(ForkJoinPool.commonPool(),
532	>	ForkJoinTask.getPool());
533	>	}
534	>	public <T> CompletableFuture<Void> thenRun
535	>	(CompletableFuture<T> f, Runnable a) {
536	>	return f.thenRunAsync(a);
537	>	}
538	>	public <T> CompletableFuture<Void> thenAccept
539	>	(CompletableFuture<T> f, Consumer<? super T> a) {
540	>	return f.thenAcceptAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> thenApply
543	>	(CompletableFuture<T> f, Function<? super T,U> a) {
544	>	return f.thenApplyAsync(a);
545	>	}
546	>	public <T,U> CompletableFuture<U> thenCompose
547	>	(CompletableFuture<T> f,
548	>	Function<? super T,? extends CompletionStage<U>> a) {
549	>	return f.thenComposeAsync(a);
550	>	}
551	>	public <T,U> CompletableFuture<U> handle
552	>	(CompletableFuture<T> f,
553	>	BiFunction<? super T,Throwable,? extends U> a) {
554	>	return f.handleAsync(a);
555	>	}
556	>	public <T> CompletableFuture<T> whenComplete
557	>	(CompletableFuture<T> f,
558	>	BiConsumer<? super T,? super Throwable> a) {
559	>	return f.whenCompleteAsync(a);
560	>	}
561	>	public <T,U> CompletableFuture<Void> runAfterBoth
562	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563	>	return f.runAfterBothAsync(g, a);
564	>	}
565	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
566	>	(CompletableFuture<T> f,
567	>	CompletionStage<? extends U> g,
568	>	BiConsumer<? super T,? super U> a) {
569	>	return f.thenAcceptBothAsync(g, a);
570	>	}
571	>	public <T,U,V> CompletableFuture<V> thenCombine
572	>	(CompletableFuture<T> f,
573	>	CompletionStage<? extends U> g,
574	>	BiFunction<? super T,? super U,? extends V> a) {
575	>	return f.thenCombineAsync(g, a);
576	>	}
577	>	public <T> CompletableFuture<Void> runAfterEither
578	>	(CompletableFuture<T> f,
579	>	CompletionStage<?> g,
580	>	java.lang.Runnable a) {
581	>	return f.runAfterEitherAsync(g, a);
582	>	}
583	>	public <T> CompletableFuture<Void> acceptEither
584	>	(CompletableFuture<T> f,
585	>	CompletionStage<? extends T> g,
586	>	Consumer<? super T> a) {
587	>	return f.acceptEitherAsync(g, a);
588	>	}
589	>	public <T,U> CompletableFuture<U> applyToEither
590	>	(CompletableFuture<T> f,
591	>	CompletionStage<? extends T> g,
592	>	Function<? super T,U> a) {
593	>	return f.applyToEitherAsync(g, a);
594	>	}
595	>	},
596	>
597	>	EXECUTOR {
598	>	public void checkExecutionMode() {
599	>	//TODO
600	>	}
601	>	public <T> CompletableFuture<Void> thenRun
602	>	(CompletableFuture<T> f, Runnable a) {
603	>	return f.thenRunAsync(a, new ThreadExecutor());
604	>	}
605	>	public <T> CompletableFuture<Void> thenAccept
606	>	(CompletableFuture<T> f, Consumer<? super T> a) {
607	>	return f.thenAcceptAsync(a, new ThreadExecutor());
608	>	}
609	>	public <T,U> CompletableFuture<U> thenApply
610	>	(CompletableFuture<T> f, Function<? super T,U> a) {
611	>	return f.thenApplyAsync(a, new ThreadExecutor());
612	>	}
613	>	public <T,U> CompletableFuture<U> thenCompose
614	>	(CompletableFuture<T> f,
615	>	Function<? super T,? extends CompletionStage<U>> a) {
616	>	return f.thenComposeAsync(a, new ThreadExecutor());
617	>	}
618	>	public <T,U> CompletableFuture<U> handle
619	>	(CompletableFuture<T> f,
620	>	BiFunction<? super T,Throwable,? extends U> a) {
621	>	return f.handleAsync(a, new ThreadExecutor());
622	>	}
623	>	public <T> CompletableFuture<T> whenComplete
624	>	(CompletableFuture<T> f,
625	>	BiConsumer<? super T,? super Throwable> a) {
626	>	return f.whenCompleteAsync(a, new ThreadExecutor());
627	>	}
628	>	public <T,U> CompletableFuture<Void> runAfterBoth
629	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiConsumer<? super T,? super U> a) {
636	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T,U,V> CompletableFuture<V> thenCombine
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiFunction<? super T,? super U,? extends V> a) {
642	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T> CompletableFuture<Void> runAfterEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<?> g,
647	>	java.lang.Runnable a) {
648	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> acceptEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Consumer<? super T> a) {
654	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655	>	}
656	>	public <T,U> CompletableFuture<U> applyToEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Function<? super T,U> a) {
660	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661	>	}
662	>	};
663	>
664	>	public abstract void checkExecutionMode();
665	>	public abstract <T> CompletableFuture<Void> thenRun
666	>	(CompletableFuture<T> f, Runnable a);
667	>	public abstract <T> CompletableFuture<Void> thenAccept
668	>	(CompletableFuture<T> f, Consumer<? super T> a);
669	>	public abstract <T,U> CompletableFuture<U> thenApply
670	>	(CompletableFuture<T> f, Function<? super T,U> a);
671	>	public abstract <T,U> CompletableFuture<U> thenCompose
672	>	(CompletableFuture<T> f,
673	>	Function<? super T,? extends CompletionStage<U>> a);
674	>	public abstract <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a);
677	>	public abstract <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a);
680	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
681	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
683	>	(CompletableFuture<T> f,
684	>	CompletionStage<? extends U> g,
685	>	BiConsumer<? super T,? super U> a);
686	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiFunction<? super T,? super U,? extends V> a);
690	>	public abstract <T> CompletableFuture<Void> runAfterEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<?> g,
693	>	java.lang.Runnable a);
694	>	public abstract <T> CompletableFuture<Void> acceptEither
695	>	(CompletableFuture<T> f,
696	>	CompletionStage<? extends T> g,
697	>	Consumer<? super T> a);
698	>	public abstract <T,U> CompletableFuture<U> applyToEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<? extends T> g,
701	>	Function<? super T,U> a);
702		}
703
704	+	/**
705	+	* exceptionally action is not invoked when source completes
706	+	* normally, and source result is propagated
707	+	*/
708	+	public void testExceptionally_normalCompletion() {
709	+	for (boolean createIncomplete : new boolean[] { true, false })
710	+	for (Integer v1 : new Integer[] { 1, null })
711	+	{
712	+	final AtomicInteger a = new AtomicInteger(0);
713	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
714	+	if (!createIncomplete) f.complete(v1);
715	+	final CompletableFuture<Integer> g = f.exceptionally
716	+	((Throwable t) -> {
717	+	// Should not be called
718	+	a.getAndIncrement();
719	+	throw new AssertionError();
720	+	});
721	+	if (createIncomplete) f.complete(v1);
722	+
723	+	checkCompletedNormally(g, v1);
724	+	checkCompletedNormally(f, v1);
725	+	assertEquals(0, a.get());
726	+	}}
727	+
728
729		/**
730		* exceptionally action completes with function value on source
731	<	* exception;  otherwise with source value
731	>	* exception
732		*/
733	<	public void testExceptionally() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
735	<	ExceptionToInteger r = new ExceptionToInteger();
736	<	CompletableFuture<Integer> g = f.exceptionally(r);
737	<	f.completeExceptionally(new CFException());
738	<	checkCompletedNormally(g, three);
739	<
740	<	f = new CompletableFuture<Integer>();
741	<	r = new ExceptionToInteger();
742	<	g = f.exceptionally(r);
743	<	f.complete(one);
744	<	checkCompletedNormally(g, one);
745	<	}
733	>	public void testExceptionally_exceptionalCompletion() {
734	>	for (boolean createIncomplete : new boolean[] { true, false })
735	>	for (Integer v1 : new Integer[] { 1, null })
736	>	{
737	>	final AtomicInteger a = new AtomicInteger(0);
738	>	final CFException ex = new CFException();
739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
740	>	if (!createIncomplete) f.completeExceptionally(ex);
741	>	final CompletableFuture<Integer> g = f.exceptionally
742	>	((Throwable t) -> {
743	>	threadAssertSame(t, ex);
744	>	a.getAndIncrement();
745	>	return v1;
746	>	});
747	>	if (createIncomplete) f.completeExceptionally(ex);
748	>
749	>	checkCompletedNormally(g, v1);
750	>	assertEquals(1, a.get());
751	>	}}
752	>
753	>	public void testExceptionally_exceptionalCompletionActionFailed() {
754	>	for (boolean createIncomplete : new boolean[] { true, false })
755	>	for (Integer v1 : new Integer[] { 1, null })
756	>	{
757	>	final AtomicInteger a = new AtomicInteger(0);
758	>	final CFException ex1 = new CFException();
759	>	final CFException ex2 = new CFException();
760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
761	>	if (!createIncomplete) f.completeExceptionally(ex1);
762	>	final CompletableFuture<Integer> g = f.exceptionally
763	>	((Throwable t) -> {
764	>	threadAssertSame(t, ex1);
765	>	a.getAndIncrement();
766	>	throw ex2;
767	>	});
768	>	if (createIncomplete) f.completeExceptionally(ex1);
769	>
770	>	checkCompletedWithWrappedCFException(g, ex2);
771	>	assertEquals(1, a.get());
772	>	}}
773	>
774	>	/**
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777	>	*/
778	>	public void testHandle_normalCompletion() {
779	>	for (ExecutionMode m : ExecutionMode.values())
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
784	>	final AtomicInteger a = new AtomicInteger(0);
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = m.handle
787	>	(f,
788	>	(Integer x, Throwable t) -> {
789	>	threadAssertSame(x, v1);
790	>	threadAssertNull(t);
791	>	a.getAndIncrement();
792	>	return inc(v1);
793	>	});
794	>	if (createIncomplete) f.complete(v1);
795	>
796	>	checkCompletedNormally(g, inc(v1));
797	>	checkCompletedNormally(f, v1);
798	>	assertEquals(1, a.get());
799	>	}}
800
801		/**
802	<	* handle action completes normally with function value on either
803	<	* normal or exceptional completion of source
802	>	* handle action completes normally with function value on
803	>	* exceptional completion of source
804		*/
805	<	public void testHandle() {
806	<	CompletableFuture<Integer> f, g;
807	<	IntegerHandler r;
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823	>
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828	>
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851
852	<	f = new CompletableFuture<Integer>();
853	<	f.completeExceptionally(new CFException());
854	<	g = f.handle(r = new IntegerHandler());
855	<	assertTrue(r.ran);
403	<	checkCompletedNormally(g, three);
404	<
405	<	f = new CompletableFuture<Integer>();
406	<	g = f.handle(r = new IntegerHandler());
407	<	assertFalse(r.ran);
408	<	f.completeExceptionally(new CFException());
409	<	checkCompletedNormally(g, three);
410	<	assertTrue(r.ran);
852	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856
857	<	f = new CompletableFuture<Integer>();
858	<	f.complete(one);
859	<	g = f.handle(r = new IntegerHandler());
860	<	assertTrue(r.ran);
861	<	checkCompletedNormally(g, two);
862	<
863	<	f = new CompletableFuture<Integer>();
864	<	g = f.handle(r = new IntegerHandler());
865	<	assertFalse(r.ran);
866	<	f.complete(one);
867	<	assertTrue(r.ran);
868	<	checkCompletedNormally(g, two);
869	<	}
857	>	/**
858	>	* handle result completes exceptionally if action does
859	>	*/
860	>	public void testHandle_sourceFailedActionFailed() {
861	>	for (ExecutionMode m : ExecutionMode.values())
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	{
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex1 = new CFException();
867	>	final CFException ex2 = new CFException();
868	>	if (!createIncomplete) f.completeExceptionally(ex1);
869	>	final CompletableFuture<Integer> g = m.handle
870	>	(f,
871	>	(Integer x, Throwable t) -> {
872	>	threadAssertNull(x);
873	>	threadAssertSame(ex1, t);
874	>	a.getAndIncrement();
875	>	throw ex2;
876	>	});
877	>	if (createIncomplete) f.completeExceptionally(ex1);
878	>
879	>	checkCompletedWithWrappedCFException(g, ex2);
880	>	checkCompletedWithWrappedCFException(f, ex1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testHandle_sourceCompletedNormallyActionFailed() {
885	>	for (ExecutionMode m : ExecutionMode.values())
886	>	for (boolean createIncomplete : new boolean[] { true, false })
887	>	for (Integer v1 : new Integer[] { 1, null })
888	>	{
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	if (!createIncomplete) f.complete(v1);
893	>	final CompletableFuture<Integer> g = m.handle
894	>	(f,
895	>	(Integer x, Throwable t) -> {
896	>	threadAssertSame(x, v1);
897	>	threadAssertNull(t);
898	>	a.getAndIncrement();
899	>	throw ex;
900	>	});
901	>	if (createIncomplete) f.complete(v1);
902	>
903	>	checkCompletedWithWrappedCFException(g, ex);
904	>	checkCompletedNormally(f, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908		/**
909		* runAsync completes after running Runnable
#	Line 430 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916		checkCompletedNormally(f, null);
917		}
918
#	Line 442 | Line 924 | public class CompletableFutureTest exten
924		ThreadExecutor exec = new ThreadExecutor();
925		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929		assertEquals(1, exec.count.get());
930		}
#	Line 451 | Line 933 | public class CompletableFutureTest exten
933		* failing runAsync completes exceptionally after running Runnable
934		*/
935		public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
936	>	FailingRunnable r = new FailingRunnable();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 484 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 492 | Line 974 | public class CompletableFutureTest exten
974		/**
975		* thenRun result completes normally after normal completion of source
976		*/
977	<	public void testThenRun() {
978	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
979	<	Noop r = new Noop();
980	<	CompletableFuture<Void> g = f.thenRun(r);
981	<	f.complete(null);
982	<	checkCompletedNormally(g, null);
983	<	// reordered version
984	<	f = new CompletableFuture<Integer>();
985	<	f.complete(null);
986	<	r = new Noop();
987	<	g = f.thenRun(r);
977	>	public void testThenRun_normalCompletion() {
978	>	for (ExecutionMode m : ExecutionMode.values())
979	>	for (boolean createIncomplete : new boolean[] { true, false })
980	>	for (Integer v1 : new Integer[] { 1, null })
981	>	{
982	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
983	>	final Noop r = new Noop();
984	>	if (!createIncomplete) f.complete(v1);
985	>	final CompletableFuture<Void> g = m.thenRun(f, r);
986	>	if (createIncomplete) {
987	>	checkIncomplete(g);
988	>	f.complete(v1);
989	>	}
990	>
991		checkCompletedNormally(g, null);
992	<	}
992	>	checkCompletedNormally(f, v1);
993	>	assertEquals(1, r.invocationCount);
994	>	}}
995
996		/**
997		* thenRun result completes exceptionally after exceptional
998		* completion of source
999		*/
1000	<	public void testThenRun2() {
1001	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1002	<	Noop r = new Noop();
1003	<	CompletableFuture<Void> g = f.thenRun(r);
1004	<	f.completeExceptionally(new CFException());
1005	<	checkCompletedWithWrappedCFException(g);
1006	<	}
1000	>	public void testThenRun_exceptionalCompletion() {
1001	>	for (ExecutionMode m : ExecutionMode.values())
1002	>	for (boolean createIncomplete : new boolean[] { true, false })
1003	>	{
1004	>	final CFException ex = new CFException();
1005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1006	>	final Noop r = new Noop();
1007	>	if (!createIncomplete) f.completeExceptionally(ex);
1008	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1009	>	if (createIncomplete) {
1010	>	checkIncomplete(g);
1011	>	f.completeExceptionally(ex);
1012	>	}
1013
1014	<	/**
1015	<	* thenRun result completes exceptionally if action does
1016	<	*/
1017	<	public void testThenRun3() {
525	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
526	<	FailingNoop r = new FailingNoop();
527	<	CompletableFuture<Void> g = f.thenRun(r);
528	<	f.complete(null);
529	<	checkCompletedWithWrappedCFException(g);
530	<	}
1014	>	checkCompletedWithWrappedCFException(g, ex);
1015	>	checkCompletedWithWrappedCFException(f, ex);
1016	>	assertEquals(0, r.invocationCount);
1017	>	}}
1018
1019		/**
1020		* thenRun result completes exceptionally if source cancelled
1021		*/
1022	<	public void testThenRun4() {
1023	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1024	<	Noop r = new Noop();
1025	<	CompletableFuture<Void> g = f.thenRun(r);
1026	<	assertTrue(f.cancel(true));
1027	<	checkCompletedWithWrappedCancellationException(g);
1028	<	}
1029	<
1030	<	/**
1031	<	* thenApply result completes normally after normal completion of source
1032	<	*/
1033	<	public void testThenApply() {
1034	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
548	<	CompletableFuture<Integer> g = f.thenApply(inc);
549	<	f.complete(one);
550	<	checkCompletedNormally(g, two);
551	<	}
552	<
553	<	/**
554	<	* thenApply result completes exceptionally after exceptional
555	<	* completion of source
556	<	*/
557	<	public void testThenApply2() {
558	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
559	<	CompletableFuture<Integer> g = f.thenApply(inc);
560	<	f.completeExceptionally(new CFException());
561	<	checkCompletedWithWrappedCFException(g);
562	<	}
563	<
564	<	/**
565	<	* thenApply result completes exceptionally if action does
566	<	*/
567	<	public void testThenApply3() {
568	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
569	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
570	<	f.complete(one);
571	<	checkCompletedWithWrappedCFException(g);
572	<	}
573	<
574	<	/**
575	<	* thenApply result completes exceptionally if source cancelled
576	<	*/
577	<	public void testThenApply4() {
578	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
579	<	CompletableFuture<Integer> g = f.thenApply(inc);
580	<	assertTrue(f.cancel(true));
581	<	checkCompletedWithWrappedCancellationException(g);
582	<	}
583	<
584	<	/**
585	<	* thenAccept result completes normally after normal completion of source
586	<	*/
587	<	public void testThenAccept() {
588	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
589	<	IncAction r = new IncAction();
590	<	CompletableFuture<Void> g = f.thenAccept(r);
591	<	f.complete(one);
592	<	checkCompletedNormally(g, null);
593	<	assertEquals(r.value, 2);
594	<	}
595	<
596	<	/**
597	<	* thenAccept result completes exceptionally after exceptional
598	<	* completion of source
599	<	*/
600	<	public void testThenAccept2() {
601	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
602	<	IncAction r = new IncAction();
603	<	CompletableFuture<Void> g = f.thenAccept(r);
604	<	f.completeExceptionally(new CFException());
605	<	checkCompletedWithWrappedCFException(g);
606	<	}
607	<
608	<	/**
609	<	* thenAccept result completes exceptionally if action does
610	<	*/
611	<	public void testThenAccept3() {
612	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
613	<	FailingConsumer r = new FailingConsumer();
614	<	CompletableFuture<Void> g = f.thenAccept(r);
615	<	f.complete(one);
616	<	checkCompletedWithWrappedCFException(g);
617	<	assertTrue(r.ran);
618	<	}
1022	>	public void testThenRun_sourceCancelled() {
1023	>	for (ExecutionMode m : ExecutionMode.values())
1024	>	for (boolean createIncomplete : new boolean[] { true, false })
1025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1026	>	{
1027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1028	>	final Noop r = new Noop();
1029	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030	>	final CompletableFuture<Void> g = f.thenRun(r);
1031	>	if (createIncomplete) {
1032	>	checkIncomplete(g);
1033	>	assertTrue(f.cancel(mayInterruptIfRunning));
1034	>	}
1035
620	–	/**
621	–	* thenAccept result completes exceptionally if source cancelled
622	–	*/
623	–	public void testThenAccept4() {
624	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
625	–	IncAction r = new IncAction();
626	–	CompletableFuture<Void> g = f.thenAccept(r);
627	–	assertTrue(f.cancel(true));
1036		checkCompletedWithWrappedCancellationException(g);
1037	<	}
1038	<
1039	<
632	<	/**
633	<	* thenCombine result completes normally after normal completion
634	<	* of sources
635	<	*/
636	<	public void testThenCombine() {
637	<	CompletableFuture<Integer> f, g, h;
638	<
639	<	f = new CompletableFuture<Integer>();
640	<	g = new CompletableFuture<Integer>();
641	<	h = f.thenCombine(g, subtract);
642	<	f.complete(3);
643	<	checkIncomplete(h);
644	<	g.complete(1);
645	<	checkCompletedNormally(h, 2);
646	<
647	<	f = new CompletableFuture<Integer>();
648	<	g = new CompletableFuture<Integer>();
649	<	h = f.thenCombine(g, subtract);
650	<	g.complete(1);
651	<	checkIncomplete(h);
652	<	f.complete(3);
653	<	checkCompletedNormally(h, 2);
654	<
655	<	f = new CompletableFuture<Integer>();
656	<	g = new CompletableFuture<Integer>();
657	<	g.complete(1);
658	<	f.complete(3);
659	<	h = f.thenCombine(g, subtract);
660	<	checkCompletedNormally(h, 2);
661	<	}
662	<
663	<	/**
664	<	* thenCombine result completes exceptionally after exceptional
665	<	* completion of either source
666	<	*/
667	<	public void testThenCombine2() {
668	<	CompletableFuture<Integer> f, g, h;
669	<
670	<	f = new CompletableFuture<Integer>();
671	<	g = new CompletableFuture<Integer>();
672	<	h = f.thenCombine(g, subtract);
673	<	f.completeExceptionally(new CFException());
674	<	checkIncomplete(h);
675	<	g.complete(1);
676	<	checkCompletedWithWrappedCFException(h);
677	<
678	<	f = new CompletableFuture<Integer>();
679	<	g = new CompletableFuture<Integer>();
680	<	h = f.thenCombine(g, subtract);
681	<	g.completeExceptionally(new CFException());
682	<	checkIncomplete(h);
683	<	f.complete(3);
684	<	checkCompletedWithWrappedCFException(h);
685	<
686	<	f = new CompletableFuture<Integer>();
687	<	g = new CompletableFuture<Integer>();
688	<	f.complete(3);
689	<	g.completeExceptionally(new CFException());
690	<	h = f.thenCombine(g, subtract);
691	<	checkCompletedWithWrappedCFException(h);
692	<
693	<	f = new CompletableFuture<Integer>();
694	<	g = new CompletableFuture<Integer>();
695	<	f.completeExceptionally(new CFException());
696	<	g.complete(3);
697	<	h = f.thenCombine(g, subtract);
698	<	checkCompletedWithWrappedCFException(h);
699	<	}
700	<
701	<	/**
702	<	* thenCombine result completes exceptionally if action does
703	<	*/
704	<	public void testThenCombine3() {
705	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
706	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
707	<	FailingBiFunction r = new FailingBiFunction();
708	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
709	<	f.complete(one);
710	<	checkIncomplete(g);
711	<	assertFalse(r.ran);
712	<	f2.complete(two);
713	<	checkCompletedWithWrappedCFException(g);
714	<	assertTrue(r.ran);
715	<	}
716	<
717	<	/**
718	<	* thenCombine result completes exceptionally if either source cancelled
719	<	*/
720	<	public void testThenCombine4() {
721	<	CompletableFuture<Integer> f, g, h;
722	<
723	<	f = new CompletableFuture<Integer>();
724	<	g = new CompletableFuture<Integer>();
725	<	h = f.thenCombine(g, subtract);
726	<	assertTrue(f.cancel(true));
727	<	checkIncomplete(h);
728	<	g.complete(1);
729	<	checkCompletedWithWrappedCancellationException(h);
730	<
731	<	f = new CompletableFuture<Integer>();
732	<	g = new CompletableFuture<Integer>();
733	<	h = f.thenCombine(g, subtract);
734	<	assertTrue(g.cancel(true));
735	<	checkIncomplete(h);
736	<	f.complete(3);
737	<	checkCompletedWithWrappedCancellationException(h);
738	<
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);
744	<	checkCompletedWithWrappedCancellationException(h);
745	<	}
746	<
747	<	/**
748	<	* thenAcceptBoth result completes normally after normal
749	<	* completion of sources
750	<	*/
751	<	public void testThenAcceptBoth() {
752	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
753	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
754	<	AddAction r = new AddAction();
755	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
756	<	f.complete(one);
757	<	checkIncomplete(g);
758	<	f2.complete(two);
759	<	checkCompletedNormally(g, null);
760	<	assertEquals(r.value, 3);
761	<
762	<	r = new AddAction();
763	<	f = new CompletableFuture<Integer>();
764	<	f.complete(one);
765	<	f2 = new CompletableFuture<Integer>();
766	<	g = f.thenAcceptBoth(f2, r);
767	<	checkIncomplete(g);
768	<	f2.complete(two);
769	<	checkCompletedNormally(g, null);
770	<	assertEquals(r.value, 3);
771	<	}
1037	>	checkCancelled(f);
1038	>	assertEquals(0, r.invocationCount);
1039	>	}}
1040
1041		/**
1042	<	* thenAcceptBoth result completes exceptionally after exceptional
775	<	* completion of either source
1042	>	* thenRun result completes exceptionally if action does
1043		*/
1044	<	public void testThenAcceptBoth2() {
1045	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1046	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1047	<	AddAction r = new AddAction();
1048	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1049	<	f.completeExceptionally(new CFException());
1050	<	f2.complete(two);
1051	<	checkCompletedWithWrappedCFException(g);
1044	>	public void testThenRun_actionFailed() {
1045	>	for (ExecutionMode m : ExecutionMode.values())
1046	>	for (boolean createIncomplete : new boolean[] { true, false })
1047	>	for (Integer v1 : new Integer[] { 1, null })
1048	>	{
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>	final FailingRunnable r = new FailingRunnable();
1051	>	if (!createIncomplete) f.complete(v1);
1052	>	final CompletableFuture<Void> g = f.thenRun(r);
1053	>	if (createIncomplete) {
1054	>	checkIncomplete(g);
1055	>	f.complete(v1);
1056	>	}
1057
786	–	r = new AddAction();
787	–	f = new CompletableFuture<Integer>();
788	–	f.complete(one);
789	–	f2 = new CompletableFuture<Integer>();
790	–	g = f.thenAcceptBoth(f2, r);
791	–	f2.completeExceptionally(new CFException());
1058		checkCompletedWithWrappedCFException(g);
1059	<	}
1059	>	checkCompletedNormally(f, v1);
1060	>	}}
1061
1062		/**
1063	<	* thenAcceptBoth result completes exceptionally if action does
797	<	*/
798	<	public void testThenAcceptBoth3() {
799	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
800	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
801	<	FailingBiConsumer r = new FailingBiConsumer();
802	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
803	<	f.complete(one);
804	<	checkIncomplete(g);
805	<	f2.complete(two);
806	<	checkCompletedWithWrappedCFException(g);
807	<	}
808	<
809	<	/**
810	<	* thenAcceptBoth result completes exceptionally if either source cancelled
811	<	*/
812	<	public void testThenAcceptBoth4() {
813	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
814	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
815	<	AddAction r = new AddAction();
816	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
817	<	assertTrue(f.cancel(true));
818	<	f2.complete(two);
819	<	checkCompletedWithWrappedCancellationException(g);
820	<	f = new CompletableFuture<Integer>();
821	<	f2 = new CompletableFuture<Integer>();
822	<	r = new AddAction();
823	<	g = f.thenAcceptBoth(f2, r);
824	<	f.complete(one);
825	<	assertTrue(f2.cancel(true));
826	<	checkCompletedWithWrappedCancellationException(g);
827	<	}
828	<
829	<	/**
830	<	* runAfterBoth result completes normally after normal
831	<	* completion of sources
1063	>	* thenApply result completes normally after normal completion of source
1064		*/
1065	<	public void testRunAfterBoth() {
1066	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1067	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1068	<	Noop r = new Noop();
1069	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1070	<	f.complete(one);
1071	<	checkIncomplete(g);
1072	<	f2.complete(two);
1073	<	checkCompletedNormally(g, null);
1074	<	assertTrue(r.ran);
1065	>	public void testThenApply_normalCompletion() {
1066	>	for (ExecutionMode m : ExecutionMode.values())
1067	>	for (boolean createIncomplete : new boolean[] { true, false })
1068	>	for (Integer v1 : new Integer[] { 1, null })
1069	>	{
1070	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1071	>	final IncFunction r = new IncFunction();
1072	>	if (!createIncomplete) f.complete(v1);
1073	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1074	>	if (createIncomplete) {
1075	>	checkIncomplete(g);
1076	>	f.complete(v1);
1077	>	}
1078
1079	<	r = new Noop();
1080	<	f = new CompletableFuture<Integer>();
1081	<	f.complete(one);
1082	<	f2 = new CompletableFuture<Integer>();
848	<	g = f.runAfterBoth(f2, r);
849	<	checkIncomplete(g);
850	<	f2.complete(two);
851	<	checkCompletedNormally(g, null);
852	<	assertTrue(r.ran);
853	<	}
1079	>	checkCompletedNormally(g, inc(v1));
1080	>	checkCompletedNormally(f, v1);
1081	>	assertEquals(1, r.invocationCount);
1082	>	}}
1083
1084		/**
1085	<	* runAfterBoth result completes exceptionally after exceptional
1086	<	* completion of either source
1085	>	* thenApply result completes exceptionally after exceptional
1086	>	* completion of source
1087		*/
1088	<	public void testRunAfterBoth2() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1090	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1091	<	Noop r = new Noop();
1092	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1093	<	f.completeExceptionally(new CFException());
1094	<	f2.complete(two);
1095	<	checkCompletedWithWrappedCFException(g);
1088	>	public void testThenApply_exceptionalCompletion() {
1089	>	for (ExecutionMode m : ExecutionMode.values())
1090	>	for (boolean createIncomplete : new boolean[] { true, false })
1091	>	{
1092	>	final CFException ex = new CFException();
1093	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1094	>	final IncFunction r = new IncFunction();
1095	>	if (!createIncomplete) f.completeExceptionally(ex);
1096	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1097	>	if (createIncomplete) {
1098	>	checkIncomplete(g);
1099	>	f.completeExceptionally(ex);
1100	>	}
1101
1102	<	r = new Noop();
1103	<	f = new CompletableFuture<Integer>();
1104	<	f.complete(one);
1105	<	f2 = new CompletableFuture<Integer>();
872	<	g = f.runAfterBoth(f2, r);
873	<	f2.completeExceptionally(new CFException());
874	<	checkCompletedWithWrappedCFException(g);
875	<	}
1102	>	checkCompletedWithWrappedCFException(g, ex);
1103	>	checkCompletedWithWrappedCFException(f, ex);
1104	>	assertEquals(0, r.invocationCount);
1105	>	}}
1106
1107		/**
1108	<	* runAfterBoth result completes exceptionally if action does
1108	>	* thenApply result completes exceptionally if source cancelled
1109		*/
1110	<	public void testRunAfterBoth3() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1112	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1113	<	FailingNoop r = new FailingNoop();
1114	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1115	<	f.complete(one);
1116	<	checkIncomplete(g);
1117	<	f2.complete(two);
1118	<	checkCompletedWithWrappedCFException(g);
1119	<	}
1110	>	public void testThenApply_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean createIncomplete : new boolean[] { true, false })
1113	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1114	>	{
1115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1116	>	final IncFunction r = new IncFunction();
1117	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	final CompletableFuture<Integer> g = f.thenApply(r);
1119	>	if (createIncomplete) {
1120	>	checkIncomplete(g);
1121	>	assertTrue(f.cancel(mayInterruptIfRunning));
1122	>	}
1123
891	–	/**
892	–	* runAfterBoth result completes exceptionally if either source cancelled
893	–	*/
894	–	public void testRunAfterBoth4() {
895	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
896	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
897	–	Noop r = new Noop();
898	–	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
899	–	assertTrue(f.cancel(true));
900	–	f2.complete(two);
901	–	checkCompletedWithWrappedCancellationException(g);
902	–	f = new CompletableFuture<Integer>();
903	–	f2 = new CompletableFuture<Integer>();
904	–	r = new Noop();
905	–	g = f.runAfterBoth(f2, r);
906	–	f.complete(one);
907	–	assertTrue(f2.cancel(true));
1124		checkCompletedWithWrappedCancellationException(g);
1125	<	}
1125	>	checkCancelled(f);
1126	>	assertEquals(0, r.invocationCount);
1127	>	}}
1128
1129		/**
1130	<	* applyToEither result completes normally after normal completion
913	<	* of either source
1130	>	* thenApply result completes exceptionally if action does
1131		*/
1132	<	public void testApplyToEither() {
1133	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1134	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1135	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1136	<	f.complete(one);
1137	<	checkCompletedNormally(g, two);
1138	<	f2.complete(one);
1139	<	checkCompletedNormally(g, two);
1140	<
1141	<	f = new CompletableFuture<Integer>();
1142	<	f.complete(one);
1143	<	f2 = new CompletableFuture<Integer>();
1144	<	g = f.applyToEither(f2, inc);
928	<	checkCompletedNormally(g, two);
929	<	}
1132	>	public void testThenApply_actionFailed() {
1133	>	for (ExecutionMode m : ExecutionMode.values())
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final FailingFunction r = new FailingFunction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Integer> g = f.thenApply(r);
1141	>	if (createIncomplete) {
1142	>	checkIncomplete(g);
1143	>	f.complete(v1);
1144	>	}
1145
931	–	/**
932	–	* applyToEither result completes exceptionally after exceptional
933	–	* completion of either source
934	–	*/
935	–	public void testApplyToEither2() {
936	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
937	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
938	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
939	–	f.completeExceptionally(new CFException());
940	–	f2.complete(one);
1146		checkCompletedWithWrappedCFException(g);
1147	<
1148	<	f = new CompletableFuture<Integer>();
944	<	f2 = new CompletableFuture<Integer>();
945	<	f2.completeExceptionally(new CFException());
946	<	g = f.applyToEither(f2, inc);
947	<	checkCompletedWithWrappedCFException(g);
948	<	}
1147	>	checkCompletedNormally(f, v1);
1148	>	}}
1149
1150		/**
1151	<	* applyToEither result completes exceptionally if action does
1151	>	* thenAccept result completes normally after normal completion of source
1152		*/
1153	<	public void testApplyToEither3() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1155	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1156	<	FailingFunction r = new FailingFunction();
1157	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1158	<	f2.complete(two);
1159	<	checkCompletedWithWrappedCFException(g);
1160	<	}
1153	>	public void testThenAccept_normalCompletion() {
1154	>	for (ExecutionMode m : ExecutionMode.values())
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	for (Integer v1 : new Integer[] { 1, null })
1157	>	{
1158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.complete(v1);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) {
1163	>	checkIncomplete(g);
1164	>	f.complete(v1);
1165	>	}
1166
1167	<	/**
1168	<	* applyToEither result completes exceptionally if either source cancelled
1169	<	*/
1170	<	public void testApplyToEither4() {
1171	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
967	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
968	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
969	<	assertTrue(f.cancel(true));
970	<	checkCompletedWithWrappedCancellationException(g);
971	<	f = new CompletableFuture<Integer>();
972	<	f2 = new CompletableFuture<Integer>();
973	<	assertTrue(f2.cancel(true));
974	<	checkCompletedWithWrappedCancellationException(g);
975	<	}
1167	>	checkCompletedNormally(g, null);
1168	>	checkCompletedNormally(f, v1);
1169	>	assertEquals(1, r.invocationCount);
1170	>	assertEquals(inc(v1), r.value);
1171	>	}}
1172
1173		/**
1174	<	* acceptEither result completes normally after normal completion
1175	<	* of either source
1174	>	* thenAccept result completes exceptionally after exceptional
1175	>	* completion of source
1176		*/
1177	<	public void testAcceptEither() {
1178	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1179	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1180	<	IncAction r = new IncAction();
1181	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1182	<	f.complete(one);
1183	<	checkCompletedNormally(g, null);
1184	<	f2.complete(one);
1185	<	checkCompletedNormally(g, null);
1186	<	assertEquals(r.value, 2);
1177	>	public void testThenAccept_exceptionalCompletion() {
1178	>	for (ExecutionMode m : ExecutionMode.values())
1179	>	for (boolean createIncomplete : new boolean[] { true, false })
1180	>	{
1181	>	final CFException ex = new CFException();
1182	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1183	>	final IncAction r = new IncAction();
1184	>	if (!createIncomplete) f.completeExceptionally(ex);
1185	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1186	>	if (createIncomplete) {
1187	>	checkIncomplete(g);
1188	>	f.completeExceptionally(ex);
1189	>	}
1190
1191	<	r = new IncAction();
1192	<	f = new CompletableFuture<Integer>();
1193	<	f.complete(one);
1194	<	f2 = new CompletableFuture<Integer>();
996	<	g = f.acceptEither(f2, r);
997	<	checkCompletedNormally(g, null);
998	<	assertEquals(r.value, 2);
999	<	}
1191	>	checkCompletedWithWrappedCFException(g, ex);
1192	>	checkCompletedWithWrappedCFException(f, ex);
1193	>	assertEquals(0, r.invocationCount);
1194	>	}}
1195
1196		/**
1197	<	* acceptEither result completes exceptionally after exceptional
1003	<	* completion of either source
1197	>	* thenAccept result completes exceptionally if action does
1198		*/
1199	<	public void testAcceptEither2() {
1200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1201	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1202	<	IncAction r = new IncAction();
1203	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1204	<	f.completeExceptionally(new CFException());
1205	<	f2.complete(one);
1206	<	checkCompletedWithWrappedCFException(g);
1199	>	public void testThenAccept_actionFailed() {
1200	>	for (ExecutionMode m : ExecutionMode.values())
1201	>	for (boolean createIncomplete : new boolean[] { true, false })
1202	>	for (Integer v1 : new Integer[] { 1, null })
1203	>	{
1204	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	>	final FailingConsumer r = new FailingConsumer();
1206	>	if (!createIncomplete) f.complete(v1);
1207	>	final CompletableFuture<Void> g = f.thenAccept(r);
1208	>	if (createIncomplete) {
1209	>	checkIncomplete(g);
1210	>	f.complete(v1);
1211	>	}
1212
1014	–	r = new IncAction();
1015	–	f = new CompletableFuture<Integer>();
1016	–	f2 = new CompletableFuture<Integer>();
1017	–	f2.completeExceptionally(new CFException());
1018	–	g = f.acceptEither(f2, r);
1213		checkCompletedWithWrappedCFException(g);
1214	<	}
1214	>	checkCompletedNormally(f, v1);
1215	>	}}
1216
1217		/**
1218	<	* acceptEither result completes exceptionally if action does
1218	>	* thenAccept result completes exceptionally if source cancelled
1219		*/
1220	<	public void testAcceptEither3() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1222	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1223	<	FailingConsumer r = new FailingConsumer();
1224	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1225	<	f2.complete(two);
1226	<	checkCompletedWithWrappedCFException(g);
1227	<	}
1220	>	public void testThenAccept_sourceCancelled() {
1221	>	for (ExecutionMode m : ExecutionMode.values())
1222	>	for (boolean createIncomplete : new boolean[] { true, false })
1223	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1224	>	{
1225	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1226	>	final IncAction r = new IncAction();
1227	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228	>	final CompletableFuture<Void> g = f.thenAccept(r);
1229	>	if (createIncomplete) {
1230	>	checkIncomplete(g);
1231	>	assertTrue(f.cancel(mayInterruptIfRunning));
1232	>	}
1233
1034	–	/**
1035	–	* acceptEither result completes exceptionally if either source cancelled
1036	–	*/
1037	–	public void testAcceptEither4() {
1038	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1039	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1040	–	IncAction r = new IncAction();
1041	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1042	–	assertTrue(f.cancel(true));
1043	–	checkCompletedWithWrappedCancellationException(g);
1044	–	f = new CompletableFuture<Integer>();
1045	–	f2 = new CompletableFuture<Integer>();
1046	–	assertTrue(f2.cancel(true));
1234		checkCompletedWithWrappedCancellationException(g);
1235	<	}
1236	<
1235	>	checkCancelled(f);
1236	>	assertEquals(0, r.invocationCount);
1237	>	}}
1238
1239		/**
1240	<	* runAfterEither result completes normally after normal completion
1241	<	* of either source
1240	>	* thenCombine result completes normally after normal completion
1241	>	* of sources
1242		*/
1243	<	public void testRunAfterEither() {
1244	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1245	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1246	<	Noop r = new Noop();
1247	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1248	<	f.complete(one);
1249	<	checkCompletedNormally(g, null);
1250	<	f2.complete(one);
1251	<	checkCompletedNormally(g, null);
1252	<	assertTrue(r.ran);
1243	>	public void testThenCombine_normalCompletion() {
1244	>	for (ExecutionMode m : ExecutionMode.values())
1245	>	for (boolean createIncomplete : new boolean[] { true, false })
1246	>	for (boolean fFirst : new boolean[] { true, false })
1247	>	for (Integer v1 : new Integer[] { 1, null })
1248	>	for (Integer v2 : new Integer[] { 2, null })
1249	>	{
1250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1252	>	final SubtractFunction r = new SubtractFunction();
1253	>
1254	>	if (fFirst) f.complete(v1); else g.complete(v2);
1255	>	if (!createIncomplete)
1256	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1257	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1258	>	if (createIncomplete) {
1259	>	checkIncomplete(h);
1260	>	assertEquals(0, r.invocationCount);
1261	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1262	>	}
1263
1264	<	r = new Noop();
1265	<	f = new CompletableFuture<Integer>();
1266	<	f.complete(one);
1267	<	f2 = new CompletableFuture<Integer>();
1268	<	g = f.runAfterEither(f2, r);
1071	<	checkCompletedNormally(g, null);
1072	<	assertTrue(r.ran);
1073	<	}
1264	>	checkCompletedNormally(h, subtract(v1, v2));
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	assertEquals(1, r.invocationCount);
1268	>	}}
1269
1270		/**
1271	<	* runAfterEither result completes exceptionally after exceptional
1271	>	* thenCombine result completes exceptionally after exceptional
1272		* completion of either source
1273		*/
1274	<	public void testRunAfterEither2() {
1275	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1276	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1277	<	Noop r = new Noop();
1278	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1279	<	f.completeExceptionally(new CFException());
1280	<	f2.complete(one);
1281	<	checkCompletedWithWrappedCFException(g);
1274	>	public void testThenCombine_exceptionalCompletion1() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (Integer v1 : new Integer[] { 1, null })
1277	>	{
1278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	>	final SubtractFunction r = new SubtractFunction();
1281	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1282	>	final CFException ex = new CFException();
1283
1284	<	r = new Noop();
1285	<	f = new CompletableFuture<Integer>();
1286	<	f2 = new CompletableFuture<Integer>();
1091	<	f2.completeExceptionally(new CFException());
1092	<	g = f.runAfterEither(f2, r);
1093	<	checkCompletedWithWrappedCFException(g);
1094	<	}
1284	>	f.completeExceptionally(ex);
1285	>	checkIncomplete(h);
1286	>	g.complete(v1);
1287
1288	<	/**
1289	<	* runAfterEither result completes exceptionally if action does
1290	<	*/
1291	<	public void testRunAfterEither3() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1293	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1294	<	FailingNoop r = new FailingNoop();
1295	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1296	<	f2.complete(two);
1297	<	checkCompletedWithWrappedCFException(g);
1298	<	}
1288	>	checkCompletedWithWrappedCFException(h, ex);
1289	>	checkCompletedWithWrappedCFException(f, ex);
1290	>	assertEquals(0, r.invocationCount);
1291	>	checkCompletedNormally(g, v1);
1292	>	}}
1293	>
1294	>	public void testThenCombine_exceptionalCompletion2() {
1295	>	for (ExecutionMode m : ExecutionMode.values())
1296	>	for (Integer v1 : new Integer[] { 1, null })
1297	>	{
1298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1299	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1300	>	final SubtractFunction r = new SubtractFunction();
1301	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1302	>	final CFException ex = new CFException();
1303
1304	<	/**
1305	<	* runAfterEither result completes exceptionally if either source cancelled
1306	<	*/
1111	<	public void testRunAfterEither4() {
1112	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1113	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1114	<	Noop r = new Noop();
1115	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1116	<	assertTrue(f.cancel(true));
1117	<	checkCompletedWithWrappedCancellationException(g);
1118	<	f = new CompletableFuture<Integer>();
1119	<	f2 = new CompletableFuture<Integer>();
1120	<	assertTrue(f2.cancel(true));
1121	<	checkCompletedWithWrappedCancellationException(g);
1122	<	}
1304	>	g.completeExceptionally(ex);
1305	>	checkIncomplete(h);
1306	>	f.complete(v1);
1307
1308	<	/**
1309	<	* thenCompose result completes normally after normal completion of source
1310	<	*/
1311	<	public void testThenCompose() {
1312	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1313	<	CompletableFutureInc r = new CompletableFutureInc();
1314	<	CompletableFuture<Integer> g = f.thenCompose(r);
1315	<	f.complete(one);
1316	<	checkCompletedNormally(g, two);
1317	<	}
1308	>	checkCompletedWithWrappedCFException(h, ex);
1309	>	checkCompletedWithWrappedCFException(g, ex);
1310	>	assertEquals(0, r.invocationCount);
1311	>	checkCompletedNormally(f, v1);
1312	>	}}
1313	>
1314	>	public void testThenCombine_exceptionalCompletion3() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	for (Integer v1 : new Integer[] { 1, null })
1317	>	{
1318	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1320	>	final SubtractFunction r = new SubtractFunction();
1321	>	final CFException ex = new CFException();
1322	>
1323	>	g.completeExceptionally(ex);
1324	>	f.complete(v1);
1325	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1326	>
1327	>	checkCompletedWithWrappedCFException(h, ex);
1328	>	checkCompletedWithWrappedCFException(g, ex);
1329	>	assertEquals(0, r.invocationCount);
1330	>	checkCompletedNormally(f, v1);
1331	>	}}
1332	>
1333	>	public void testThenCombine_exceptionalCompletion4() {
1334	>	for (ExecutionMode m : ExecutionMode.values())
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	>	final SubtractFunction r = new SubtractFunction();
1340	>	final CFException ex = new CFException();
1341	>
1342	>	f.completeExceptionally(ex);
1343	>	g.complete(v1);
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>
1346	>	checkCompletedWithWrappedCFException(h, ex);
1347	>	checkCompletedWithWrappedCFException(f, ex);
1348	>	assertEquals(0, r.invocationCount);
1349	>	checkCompletedNormally(g, v1);
1350	>	}}
1351
1352		/**
1353	<	* thenCompose result completes exceptionally after exceptional
1137	<	* completion of source
1353	>	* thenCombine result completes exceptionally if action does
1354		*/
1355	<	public void testThenCompose2() {
1356	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1357	<	CompletableFutureInc r = new CompletableFutureInc();
1358	<	CompletableFuture<Integer> g = f.thenCompose(r);
1359	<	f.completeExceptionally(new CFException());
1360	<	checkCompletedWithWrappedCFException(g);
1361	<	}
1355	>	public void testThenCombine_actionFailed1() {
1356	>	for (ExecutionMode m : ExecutionMode.values())
1357	>	for (Integer v1 : new Integer[] { 1, null })
1358	>	for (Integer v2 : new Integer[] { 2, null })
1359	>	{
1360	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1361	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1362	>	final FailingBiFunction r = new FailingBiFunction();
1363	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1364
1365	<	/**
1366	<	* thenCompose result completes exceptionally if action does
1367	<	*/
1150	<	public void testThenCompose3() {
1151	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1152	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1153	<	CompletableFuture<Integer> g = f.thenCompose(r);
1154	<	f.complete(one);
1155	<	checkCompletedWithWrappedCFException(g);
1156	<	}
1365	>	f.complete(v1);
1366	>	checkIncomplete(h);
1367	>	g.complete(v2);
1368
1369	<	/**
1370	<	* thenCompose result completes exceptionally if source cancelled
1371	<	*/
1372	<	public void testThenCompose4() {
1373	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1374	<	CompletableFutureInc r = new CompletableFutureInc();
1375	<	CompletableFuture<Integer> g = f.thenCompose(r);
1376	<	assertTrue(f.cancel(true));
1377	<	checkCompletedWithWrappedCancellationException(g);
1378	<	}
1369	>	checkCompletedWithWrappedCFException(h);
1370	>	checkCompletedNormally(f, v1);
1371	>	checkCompletedNormally(g, v2);
1372	>	}}
1373	>
1374	>	public void testThenCombine_actionFailed2() {
1375	>	for (ExecutionMode m : ExecutionMode.values())
1376	>	for (Integer v1 : new Integer[] { 1, null })
1377	>	for (Integer v2 : new Integer[] { 2, null })
1378	>	{
1379	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1380	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1381	>	final FailingBiFunction r = new FailingBiFunction();
1382	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1383
1384	+	g.complete(v2);
1385	+	checkIncomplete(h);
1386	+	f.complete(v1);
1387
1388	<	// asyncs
1388	>	checkCompletedWithWrappedCFException(h);
1389	>	checkCompletedNormally(f, v1);
1390	>	checkCompletedNormally(g, v2);
1391	>	}}
1392
1393		/**
1394	<	* thenRunAsync result completes normally after normal completion of source
1394	>	* thenCombine result completes exceptionally if either source cancelled
1395		*/
1396	<	public void testThenRunAsync() {
1397	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1398	<	Noop r = new Noop();
1399	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1400	<	f.complete(null);
1401	<	checkCompletedNormally(g, null);
1396	>	public void testThenCombine_sourceCancelled1() {
1397	>	for (ExecutionMode m : ExecutionMode.values())
1398	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1399	>	for (Integer v1 : new Integer[] { 1, null })
1400	>	{
1401	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1402	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1403	>	final SubtractFunction r = new SubtractFunction();
1404	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1405
1406	<	// reordered version
1407	<	f = new CompletableFuture<Integer>();
1408	<	f.complete(null);
1185	<	r = new Noop();
1186	<	g = f.thenRunAsync(r);
1187	<	checkCompletedNormally(g, null);
1188	<	}
1406	>	assertTrue(f.cancel(mayInterruptIfRunning));
1407	>	checkIncomplete(h);
1408	>	g.complete(v1);
1409
1410	<	/**
1411	<	* thenRunAsync result completes exceptionally after exceptional
1412	<	* completion of source
1413	<	*/
1414	<	public void testThenRunAsync2() {
1415	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1416	<	Noop r = new Noop();
1417	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1418	<	f.completeExceptionally(new CFException());
1419	<	try {
1420	<	g.join();
1421	<	shouldThrow();
1422	<	} catch (Exception ok) {
1423	<	}
1424	<	checkCompletedWithWrappedCFException(g);
1205	<	}
1410	>	checkCompletedWithWrappedCancellationException(h);
1411	>	checkCancelled(f);
1412	>	assertEquals(0, r.invocationCount);
1413	>	checkCompletedNormally(g, v1);
1414	>	}}
1415	>
1416	>	public void testThenCombine_sourceCancelled2() {
1417	>	for (ExecutionMode m : ExecutionMode.values())
1418	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1419	>	for (Integer v1 : new Integer[] { 1, null })
1420	>	{
1421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1422	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1423	>	final SubtractFunction r = new SubtractFunction();
1424	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1425
1426	<	/**
1427	<	* thenRunAsync result completes exceptionally if action does
1428	<	*/
1210	<	public void testThenRunAsync3() {
1211	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1212	<	FailingNoop r = new FailingNoop();
1213	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1214	<	f.complete(null);
1215	<	checkCompletedWithWrappedCFException(g);
1216	<	}
1426	>	assertTrue(g.cancel(mayInterruptIfRunning));
1427	>	checkIncomplete(h);
1428	>	f.complete(v1);
1429
1430	<	/**
1431	<	* thenRunAsync result completes exceptionally if source cancelled
1432	<	*/
1433	<	public void testThenRunAsync4() {
1434	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1435	<	Noop r = new Noop();
1436	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1437	<	assertTrue(f.cancel(true));
1438	<	checkCompletedWithWrappedCancellationException(g);
1439	<	}
1430	>	checkCompletedWithWrappedCancellationException(h);
1431	>	checkCancelled(g);
1432	>	assertEquals(0, r.invocationCount);
1433	>	checkCompletedNormally(f, v1);
1434	>	}}
1435	>
1436	>	public void testThenCombine_sourceCancelled3() {
1437	>	for (ExecutionMode m : ExecutionMode.values())
1438	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1439	>	for (Integer v1 : new Integer[] { 1, null })
1440	>	{
1441	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	>	final SubtractFunction r = new SubtractFunction();
1444	>
1445	>	assertTrue(g.cancel(mayInterruptIfRunning));
1446	>	f.complete(v1);
1447	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1448
1449	<	/**
1450	<	* thenApplyAsync result completes normally after normal completion of source
1451	<	*/
1452	<	public void testThenApplyAsync() {
1453	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1454	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1455	<	f.complete(one);
1456	<	checkCompletedNormally(g, two);
1457	<	}
1449	>	checkCompletedWithWrappedCancellationException(h);
1450	>	checkCancelled(g);
1451	>	assertEquals(0, r.invocationCount);
1452	>	checkCompletedNormally(f, v1);
1453	>	}}
1454	>
1455	>	public void testThenCombine_sourceCancelled4() {
1456	>	for (ExecutionMode m : ExecutionMode.values())
1457	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1458	>	for (Integer v1 : new Integer[] { 1, null })
1459	>	{
1460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1462	>	final SubtractFunction r = new SubtractFunction();
1463	>
1464	>	assertTrue(f.cancel(mayInterruptIfRunning));
1465	>	g.complete(v1);
1466	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1467
1468	<	/**
1469	<	* thenApplyAsync result completes exceptionally after exceptional
1470	<	* completion of source
1471	<	*/
1472	<	public void testThenApplyAsync2() {
1244	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1245	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1246	<	f.completeExceptionally(new CFException());
1247	<	checkCompletedWithWrappedCFException(g);
1248	<	}
1468	>	checkCompletedWithWrappedCancellationException(h);
1469	>	checkCancelled(f);
1470	>	assertEquals(0, r.invocationCount);
1471	>	checkCompletedNormally(g, v1);
1472	>	}}
1473
1474		/**
1475	<	* thenApplyAsync result completes exceptionally if action does
1475	>	* thenAcceptBoth result completes normally after normal
1476	>	* completion of sources
1477		*/
1478	<	public void testThenApplyAsync3() {
1479	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1480	<	FailingFunction r = new FailingFunction();
1481	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1482	<	f.complete(null);
1483	<	checkCompletedWithWrappedCFException(g);
1484	<	}
1478	>	public void testThenAcceptBoth_normalCompletion1() {
1479	>	for (ExecutionMode m : ExecutionMode.values())
1480	>	for (Integer v1 : new Integer[] { 1, null })
1481	>	for (Integer v2 : new Integer[] { 2, null })
1482	>	{
1483	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1484	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1485	>	final SubtractAction r = new SubtractAction();
1486	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1487
1488	<	/**
1489	<	* thenApplyAsync result completes exceptionally if source cancelled
1490	<	*/
1491	<	public void testThenApplyAsync4() {
1265	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1266	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1267	<	assertTrue(f.cancel(true));
1268	<	checkCompletedWithWrappedCancellationException(g);
1269	<	}
1488	>	f.complete(v1);
1489	>	checkIncomplete(h);
1490	>	assertEquals(0, r.invocationCount);
1491	>	g.complete(v2);
1492
1493	<	/**
1494	<	* thenAcceptAsync result completes normally after normal
1495	<	* completion of source
1496	<	*/
1497	<	public void testThenAcceptAsync() {
1498	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1499	<	IncAction r = new IncAction();
1500	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1501	<	f.complete(one);
1502	<	checkCompletedNormally(g, null);
1503	<	assertEquals(r.value, 2);
1504	<	}
1493	>	checkCompletedNormally(h, null);
1494	>	assertEquals(subtract(v1, v2), r.value);
1495	>	checkCompletedNormally(f, v1);
1496	>	checkCompletedNormally(g, v2);
1497	>	}}
1498	>
1499	>	public void testThenAcceptBoth_normalCompletion2() {
1500	>	for (ExecutionMode m : ExecutionMode.values())
1501	>	for (Integer v1 : new Integer[] { 1, null })
1502	>	for (Integer v2 : new Integer[] { 2, null })
1503	>	{
1504	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1505	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1506	>	final SubtractAction r = new SubtractAction();
1507	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1508
1509	<	/**
1510	<	* thenAcceptAsync result completes exceptionally after exceptional
1511	<	* completion of source
1512	<	*/
1288	<	public void testThenAcceptAsync2() {
1289	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1290	<	IncAction r = new IncAction();
1291	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1292	<	f.completeExceptionally(new CFException());
1293	<	checkCompletedWithWrappedCFException(g);
1294	<	}
1509	>	g.complete(v2);
1510	>	checkIncomplete(h);
1511	>	assertEquals(0, r.invocationCount);
1512	>	f.complete(v1);
1513
1514	<	/**
1515	<	* thenAcceptAsync result completes exceptionally if action does
1516	<	*/
1517	<	public void testThenAcceptAsync3() {
1518	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1519	<	FailingConsumer r = new FailingConsumer();
1520	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1521	<	f.complete(null);
1522	<	checkCompletedWithWrappedCFException(g);
1523	<	}
1514	>	checkCompletedNormally(h, null);
1515	>	assertEquals(subtract(v1, v2), r.value);
1516	>	checkCompletedNormally(f, v1);
1517	>	checkCompletedNormally(g, v2);
1518	>	}}
1519	>
1520	>	public void testThenAcceptBoth_normalCompletion3() {
1521	>	for (ExecutionMode m : ExecutionMode.values())
1522	>	for (Integer v1 : new Integer[] { 1, null })
1523	>	for (Integer v2 : new Integer[] { 2, null })
1524	>	{
1525	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1526	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1527	>	final SubtractAction r = new SubtractAction();
1528	>
1529	>	g.complete(v2);
1530	>	f.complete(v1);
1531	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1532	>
1533	>	checkCompletedNormally(h, null);
1534	>	assertEquals(subtract(v1, v2), r.value);
1535	>	checkCompletedNormally(f, v1);
1536	>	checkCompletedNormally(g, v2);
1537	>	}}
1538	>
1539	>	public void testThenAcceptBoth_normalCompletion4() {
1540	>	for (ExecutionMode m : ExecutionMode.values())
1541	>	for (Integer v1 : new Integer[] { 1, null })
1542	>	for (Integer v2 : new Integer[] { 2, null })
1543	>	{
1544	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1545	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1546	>	final SubtractAction r = new SubtractAction();
1547	>
1548	>	f.complete(v1);
1549	>	g.complete(v2);
1550	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551	>
1552	>	checkCompletedNormally(h, null);
1553	>	assertEquals(subtract(v1, v2), r.value);
1554	>	checkCompletedNormally(f, v1);
1555	>	checkCompletedNormally(g, v2);
1556	>	}}
1557
1558		/**
1559	<	* thenAcceptAsync result completes exceptionally if source cancelled
1560	<	*/
1310	<	public void testThenAcceptAsync4() {
1311	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1312	<	IncAction r = new IncAction();
1313	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1314	<	assertTrue(f.cancel(true));
1315	<	checkCompletedWithWrappedCancellationException(g);
1316	<	}
1317	<
1318	<	/**
1319	<	* thenCombineAsync result completes normally after normal
1320	<	* completion of sources
1559	>	* thenAcceptBoth result completes exceptionally after exceptional
1560	>	* completion of either source
1561		*/
1562	<	public void testThenCombineAsync() {
1563	<	CompletableFuture<Integer> f, g, h;
1562	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1563	>	for (ExecutionMode m : ExecutionMode.values())
1564	>	for (Integer v1 : new Integer[] { 1, null })
1565	>	{
1566	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1567	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1568	>	final SubtractAction r = new SubtractAction();
1569	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1570	>	final CFException ex = new CFException();
1571
1572	<	f = new CompletableFuture<Integer>();
1326	<	g = new CompletableFuture<Integer>();
1327	<	h = f.thenCombineAsync(g, subtract);
1328	<	f.complete(3);
1572	>	f.completeExceptionally(ex);
1573		checkIncomplete(h);
1574	<	g.complete(1);
1575	<	checkCompletedNormally(h, 2);
1574	>	g.complete(v1);
1575	>
1576	>	checkCompletedWithWrappedCFException(h, ex);
1577	>	checkCompletedWithWrappedCFException(f, ex);
1578	>	assertEquals(0, r.invocationCount);
1579	>	checkCompletedNormally(g, v1);
1580	>	}}
1581	>
1582	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1583	>	for (ExecutionMode m : ExecutionMode.values())
1584	>	for (Integer v1 : new Integer[] { 1, null })
1585	>	{
1586	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1587	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1588	>	final SubtractAction r = new SubtractAction();
1589	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1590	>	final CFException ex = new CFException();
1591
1592	<	f = new CompletableFuture<Integer>();
1334	<	g = new CompletableFuture<Integer>();
1335	<	h = f.thenCombineAsync(g, subtract);
1336	<	g.complete(1);
1592	>	g.completeExceptionally(ex);
1593		checkIncomplete(h);
1594	<	f.complete(3);
1339	<	checkCompletedNormally(h, 2);
1594	>	f.complete(v1);
1595
1596	<	f = new CompletableFuture<Integer>();
1597	<	g = new CompletableFuture<Integer>();
1598	<	g.complete(1);
1599	<	f.complete(3);
1600	<	h = f.thenCombineAsync(g, subtract);
1601	<	checkCompletedNormally(h, 2);
1602	<	}
1596	>	checkCompletedWithWrappedCFException(h, ex);
1597	>	checkCompletedWithWrappedCFException(g, ex);
1598	>	assertEquals(0, r.invocationCount);
1599	>	checkCompletedNormally(f, v1);
1600	>	}}
1601	>
1602	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1603	>	for (ExecutionMode m : ExecutionMode.values())
1604	>	for (Integer v1 : new Integer[] { 1, null })
1605	>	{
1606	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1607	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1608	>	final SubtractAction r = new SubtractAction();
1609	>	final CFException ex = new CFException();
1610	>
1611	>	g.completeExceptionally(ex);
1612	>	f.complete(v1);
1613	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1614	>
1615	>	checkCompletedWithWrappedCFException(h, ex);
1616	>	checkCompletedWithWrappedCFException(g, ex);
1617	>	assertEquals(0, r.invocationCount);
1618	>	checkCompletedNormally(f, v1);
1619	>	}}
1620	>
1621	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1622	>	for (ExecutionMode m : ExecutionMode.values())
1623	>	for (Integer v1 : new Integer[] { 1, null })
1624	>	{
1625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	>	final SubtractAction r = new SubtractAction();
1628	>	final CFException ex = new CFException();
1629	>
1630	>	f.completeExceptionally(ex);
1631	>	g.complete(v1);
1632	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1633	>
1634	>	checkCompletedWithWrappedCFException(h, ex);
1635	>	checkCompletedWithWrappedCFException(f, ex);
1636	>	assertEquals(0, r.invocationCount);
1637	>	checkCompletedNormally(g, v1);
1638	>	}}
1639
1640		/**
1641	<	* thenCombineAsync result completes exceptionally after exceptional
1351	<	* completion of either source
1641	>	* thenAcceptBoth result completes exceptionally if action does
1642		*/
1643	<	public void testThenCombineAsync2() {
1644	<	CompletableFuture<Integer> f, g, h;
1643	>	public void testThenAcceptBoth_actionFailed1() {
1644	>	for (ExecutionMode m : ExecutionMode.values())
1645	>	for (Integer v1 : new Integer[] { 1, null })
1646	>	for (Integer v2 : new Integer[] { 2, null })
1647	>	{
1648	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1649	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1650	>	final FailingBiConsumer r = new FailingBiConsumer();
1651	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1652
1653	<	f = new CompletableFuture<Integer>();
1357	<	g = new CompletableFuture<Integer>();
1358	<	h = f.thenCombineAsync(g, subtract);
1359	<	f.completeExceptionally(new CFException());
1653	>	f.complete(v1);
1654		checkIncomplete(h);
1655	<	g.complete(1);
1655	>	g.complete(v2);
1656	>
1657		checkCompletedWithWrappedCFException(h);
1658	+	checkCompletedNormally(f, v1);
1659	+	checkCompletedNormally(g, v2);
1660	+	}}
1661	+
1662	+	public void testThenAcceptBoth_actionFailed2() {
1663	+	for (ExecutionMode m : ExecutionMode.values())
1664	+	for (Integer v1 : new Integer[] { 1, null })
1665	+	for (Integer v2 : new Integer[] { 2, null })
1666	+	{
1667	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1668	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1669	+	final FailingBiConsumer r = new FailingBiConsumer();
1670	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1671
1672	<	f = new CompletableFuture<Integer>();
1365	<	g = new CompletableFuture<Integer>();
1366	<	h = f.thenCombineAsync(g, subtract);
1367	<	g.completeExceptionally(new CFException());
1672	>	g.complete(v2);
1673		checkIncomplete(h);
1674	<	f.complete(3);
1370	<	checkCompletedWithWrappedCFException(h);
1674	>	f.complete(v1);
1675
1372	–	f = new CompletableFuture<Integer>();
1373	–	g = new CompletableFuture<Integer>();
1374	–	g.completeExceptionally(new CFException());
1375	–	f.complete(3);
1376	–	h = f.thenCombineAsync(g, subtract);
1676		checkCompletedWithWrappedCFException(h);
1677	<	}
1677	>	checkCompletedNormally(f, v1);
1678	>	checkCompletedNormally(g, v2);
1679	>	}}
1680
1681		/**
1682	<	* thenCombineAsync result completes exceptionally if action does
1382	<	*/
1383	<	public void testThenCombineAsync3() {
1384	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1385	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1386	<	FailingBiFunction r = new FailingBiFunction();
1387	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1388	<	f.complete(one);
1389	<	checkIncomplete(g);
1390	<	assertFalse(r.ran);
1391	<	f2.complete(two);
1392	<	checkCompletedWithWrappedCFException(g);
1393	<	assertTrue(r.ran);
1394	<	}
1395	<
1396	<	/**
1397	<	* thenCombineAsync result completes exceptionally if either source cancelled
1682	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1683		*/
1684	<	public void testThenCombineAsync4() {
1685	<	CompletableFuture<Integer> f, g, h;
1684	>	public void testThenAcceptBoth_sourceCancelled1() {
1685	>	for (ExecutionMode m : ExecutionMode.values())
1686	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1687	>	for (Integer v1 : new Integer[] { 1, null })
1688	>	{
1689	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1690	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1691	>	final SubtractAction r = new SubtractAction();
1692	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1693
1694	<	f = new CompletableFuture<Integer>();
1403	<	g = new CompletableFuture<Integer>();
1404	<	h = f.thenCombineAsync(g, subtract);
1405	<	assertTrue(f.cancel(true));
1694	>	assertTrue(f.cancel(mayInterruptIfRunning));
1695		checkIncomplete(h);
1696	<	g.complete(1);
1696	>	g.complete(v1);
1697	>
1698		checkCompletedWithWrappedCancellationException(h);
1699	+	checkCancelled(f);
1700	+	assertEquals(0, r.invocationCount);
1701	+	checkCompletedNormally(g, v1);
1702	+	}}
1703	+
1704	+	public void testThenAcceptBoth_sourceCancelled2() {
1705	+	for (ExecutionMode m : ExecutionMode.values())
1706	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1707	+	for (Integer v1 : new Integer[] { 1, null })
1708	+	{
1709	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	+	final SubtractAction r = new SubtractAction();
1712	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1713
1714	<	f = new CompletableFuture<Integer>();
1411	<	g = new CompletableFuture<Integer>();
1412	<	h = f.thenCombineAsync(g, subtract);
1413	<	assertTrue(g.cancel(true));
1714	>	assertTrue(g.cancel(mayInterruptIfRunning));
1715		checkIncomplete(h);
1716	<	f.complete(3);
1716	>	f.complete(v1);
1717	>
1718		checkCompletedWithWrappedCancellationException(h);
1719	+	checkCancelled(g);
1720	+	assertEquals(0, r.invocationCount);
1721	+	checkCompletedNormally(f, v1);
1722	+	}}
1723	+
1724	+	public void testThenAcceptBoth_sourceCancelled3() {
1725	+	for (ExecutionMode m : ExecutionMode.values())
1726	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1727	+	for (Integer v1 : new Integer[] { 1, null })
1728	+	{
1729	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1730	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1731	+	final SubtractAction r = new SubtractAction();
1732	+
1733	+	assertTrue(g.cancel(mayInterruptIfRunning));
1734	+	f.complete(v1);
1735	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736
1418	–	f = new CompletableFuture<Integer>();
1419	–	g = new CompletableFuture<Integer>();
1420	–	g.complete(3);
1421	–	assertTrue(f.cancel(true));
1422	–	h = f.thenCombineAsync(g, subtract);
1737		checkCompletedWithWrappedCancellationException(h);
1738	+	checkCancelled(g);
1739	+	assertEquals(0, r.invocationCount);
1740	+	checkCompletedNormally(f, v1);
1741	+	}}
1742	+
1743	+	public void testThenAcceptBoth_sourceCancelled4() {
1744	+	for (ExecutionMode m : ExecutionMode.values())
1745	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1746	+	for (Integer v1 : new Integer[] { 1, null })
1747	+	{
1748	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1749	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1750	+	final SubtractAction r = new SubtractAction();
1751	+
1752	+	assertTrue(f.cancel(mayInterruptIfRunning));
1753	+	g.complete(v1);
1754	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1755
1425	–	f = new CompletableFuture<Integer>();
1426	–	g = new CompletableFuture<Integer>();
1427	–	f.complete(3);
1428	–	assertTrue(g.cancel(true));
1429	–	h = f.thenCombineAsync(g, subtract);
1756		checkCompletedWithWrappedCancellationException(h);
1757	<	}
1757	>	checkCancelled(f);
1758	>	assertEquals(0, r.invocationCount);
1759	>	checkCompletedNormally(g, v1);
1760	>	}}
1761
1762		/**
1763	<	* thenAcceptBothAsync result completes normally after normal
1763	>	* runAfterBoth result completes normally after normal
1764		* completion of sources
1765		*/
1766	<	public void testThenAcceptBothAsync() {
1767	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1768	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1769	<	AddAction r = new AddAction();
1770	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1771	<	f.complete(one);
1772	<	checkIncomplete(g);
1773	<	f2.complete(two);
1774	<	checkCompletedNormally(g, null);
1446	<	assertEquals(r.value, 3);
1447	<	}
1448	<
1449	<	/**
1450	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1451	<	* completion of source
1452	<	*/
1453	<	public void testThenAcceptBothAsync2() {
1454	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1455	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1456	<	AddAction r = new AddAction();
1457	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1458	<	f.completeExceptionally(new CFException());
1459	<	f2.complete(two);
1460	<	checkCompletedWithWrappedCFException(g);
1461	<
1462	<	r = new AddAction();
1463	<	f = new CompletableFuture<Integer>();
1464	<	f2 = new CompletableFuture<Integer>();
1465	<	g = f.thenAcceptBothAsync(f2, r);
1466	<	f.complete(one);
1467	<	f2.completeExceptionally(new CFException());
1468	<	checkCompletedWithWrappedCFException(g);
1469	<	}
1766	>	public void testRunAfterBoth_normalCompletion1() {
1767	>	for (ExecutionMode m : ExecutionMode.values())
1768	>	for (Integer v1 : new Integer[] { 1, null })
1769	>	for (Integer v2 : new Integer[] { 2, null })
1770	>	{
1771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1772	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1773	>	final Noop r = new Noop();
1774	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1775
1776	<	/**
1777	<	* thenAcceptBothAsync result completes exceptionally if action does
1778	<	*/
1779	<	public void testThenAcceptBothAsync3() {
1475	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1476	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1477	<	FailingBiConsumer r = new FailingBiConsumer();
1478	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1479	<	f.complete(one);
1480	<	checkIncomplete(g);
1481	<	f2.complete(two);
1482	<	checkCompletedWithWrappedCFException(g);
1483	<	}
1776	>	f.complete(v1);
1777	>	checkIncomplete(h);
1778	>	assertEquals(0, r.invocationCount);
1779	>	g.complete(v2);
1780
1781	<	/**
1782	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1783	<	*/
1784	<	public void testThenAcceptBothAsync4() {
1785	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1786	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1787	<	AddAction r = new AddAction();
1788	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1789	<	assertTrue(f.cancel(true));
1790	<	f2.complete(two);
1791	<	checkCompletedWithWrappedCancellationException(g);
1781	>	checkCompletedNormally(h, null);
1782	>	assertEquals(1, r.invocationCount);
1783	>	checkCompletedNormally(f, v1);
1784	>	checkCompletedNormally(g, v2);
1785	>	}}
1786	>
1787	>	public void testRunAfterBoth_normalCompletion2() {
1788	>	for (ExecutionMode m : ExecutionMode.values())
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	for (Integer v2 : new Integer[] { 2, null })
1791	>	{
1792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1793	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1794	>	final Noop r = new Noop();
1795	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1796
1797	<	r = new AddAction();
1798	<	f = new CompletableFuture<Integer>();
1799	<	f2 = new CompletableFuture<Integer>();
1800	<	g = f.thenAcceptBothAsync(f2, r);
1501	<	f.complete(one);
1502	<	assertTrue(f2.cancel(true));
1503	<	checkCompletedWithWrappedCancellationException(g);
1504	<	}
1797	>	g.complete(v2);
1798	>	checkIncomplete(h);
1799	>	assertEquals(0, r.invocationCount);
1800	>	f.complete(v1);
1801
1802	<	/**
1803	<	* runAfterBothAsync result completes normally after normal
1804	<	* completion of sources
1805	<	*/
1806	<	public void testRunAfterBothAsync() {
1807	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1808	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1809	<	Noop r = new Noop();
1810	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1811	<	f.complete(one);
1812	<	checkIncomplete(g);
1813	<	f2.complete(two);
1814	<	checkCompletedNormally(g, null);
1815	<	assertTrue(r.ran);
1816	<	}
1802	>	checkCompletedNormally(h, null);
1803	>	assertEquals(1, r.invocationCount);
1804	>	checkCompletedNormally(f, v1);
1805	>	checkCompletedNormally(g, v2);
1806	>	}}
1807	>
1808	>	public void testRunAfterBoth_normalCompletion3() {
1809	>	for (ExecutionMode m : ExecutionMode.values())
1810	>	for (Integer v1 : new Integer[] { 1, null })
1811	>	for (Integer v2 : new Integer[] { 2, null })
1812	>	{
1813	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1814	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1815	>	final Noop r = new Noop();
1816	>
1817	>	g.complete(v2);
1818	>	f.complete(v1);
1819	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1820	>
1821	>	checkCompletedNormally(h, null);
1822	>	assertEquals(1, r.invocationCount);
1823	>	checkCompletedNormally(f, v1);
1824	>	checkCompletedNormally(g, v2);
1825	>	}}
1826	>
1827	>	public void testRunAfterBoth_normalCompletion4() {
1828	>	for (ExecutionMode m : ExecutionMode.values())
1829	>	for (Integer v1 : new Integer[] { 1, null })
1830	>	for (Integer v2 : new Integer[] { 2, null })
1831	>	{
1832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1833	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1834	>	final Noop r = new Noop();
1835	>
1836	>	f.complete(v1);
1837	>	g.complete(v2);
1838	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1839	>
1840	>	checkCompletedNormally(h, null);
1841	>	assertEquals(1, r.invocationCount);
1842	>	checkCompletedNormally(f, v1);
1843	>	checkCompletedNormally(g, v2);
1844	>	}}
1845
1846		/**
1847	<	* runAfterBothAsync result completes exceptionally after exceptional
1848	<	* completion of source
1847	>	* runAfterBoth result completes exceptionally after exceptional
1848	>	* completion of either source
1849		*/
1850	<	public void testRunAfterBothAsync2() {
1851	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1852	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1853	<	Noop r = new Noop();
1854	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1855	<	f.completeExceptionally(new CFException());
1856	<	f2.complete(two);
1857	<	checkCompletedWithWrappedCFException(g);
1850	>	public void testRunAfterBoth_exceptionalCompletion1() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (Integer v1 : new Integer[] { 1, null })
1853	>	{
1854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1855	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	>	final Noop r = new Noop();
1857	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1858	>	final CFException ex = new CFException();
1859
1860	<	r = new Noop();
1861	<	f = new CompletableFuture<Integer>();
1862	<	f2 = new CompletableFuture<Integer>();
1538	<	g = f.runAfterBothAsync(f2, r);
1539	<	f.complete(one);
1540	<	f2.completeExceptionally(new CFException());
1541	<	checkCompletedWithWrappedCFException(g);
1542	<	}
1860	>	f.completeExceptionally(ex);
1861	>	checkIncomplete(h);
1862	>	g.complete(v1);
1863
1864	<	/**
1865	<	* runAfterBothAsync result completes exceptionally if action does
1866	<	*/
1867	<	public void testRunAfterBothAsync3() {
1868	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1869	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1870	<	FailingNoop r = new FailingNoop();
1871	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1872	<	f.complete(one);
1873	<	checkIncomplete(g);
1874	<	f2.complete(two);
1875	<	checkCompletedWithWrappedCFException(g);
1876	<	}
1864	>	checkCompletedWithWrappedCFException(h, ex);
1865	>	checkCompletedWithWrappedCFException(f, ex);
1866	>	assertEquals(0, r.invocationCount);
1867	>	checkCompletedNormally(g, v1);
1868	>	}}
1869	>
1870	>	public void testRunAfterBoth_exceptionalCompletion2() {
1871	>	for (ExecutionMode m : ExecutionMode.values())
1872	>	for (Integer v1 : new Integer[] { 1, null })
1873	>	{
1874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1875	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1876	>	final Noop r = new Noop();
1877	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1878	>	final CFException ex = new CFException();
1879
1880	<	/**
1881	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1882	<	*/
1561	<	public void testRunAfterBothAsync4() {
1562	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1563	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1564	<	Noop r = new Noop();
1565	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1566	<	assertTrue(f.cancel(true));
1567	<	f2.complete(two);
1568	<	checkCompletedWithWrappedCancellationException(g);
1880	>	g.completeExceptionally(ex);
1881	>	checkIncomplete(h);
1882	>	f.complete(v1);
1883
1884	<	r = new Noop();
1885	<	f = new CompletableFuture<Integer>();
1886	<	f2 = new CompletableFuture<Integer>();
1887	<	g = f.runAfterBothAsync(f2, r);
1888	<	f.complete(one);
1889	<	assertTrue(f2.cancel(true));
1890	<	checkCompletedWithWrappedCancellationException(g);
1891	<	}
1884	>	checkCompletedWithWrappedCFException(h, ex);
1885	>	checkCompletedWithWrappedCFException(g, ex);
1886	>	assertEquals(0, r.invocationCount);
1887	>	checkCompletedNormally(f, v1);
1888	>	}}
1889	>
1890	>	public void testRunAfterBoth_exceptionalCompletion3() {
1891	>	for (ExecutionMode m : ExecutionMode.values())
1892	>	for (Integer v1 : new Integer[] { 1, null })
1893	>	{
1894	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1895	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1896	>	final Noop r = new Noop();
1897	>	final CFException ex = new CFException();
1898	>
1899	>	g.completeExceptionally(ex);
1900	>	f.complete(v1);
1901	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1902	>
1903	>	checkCompletedWithWrappedCFException(h, ex);
1904	>	checkCompletedWithWrappedCFException(g, ex);
1905	>	assertEquals(0, r.invocationCount);
1906	>	checkCompletedNormally(f, v1);
1907	>	}}
1908	>
1909	>	public void testRunAfterBoth_exceptionalCompletion4() {
1910	>	for (ExecutionMode m : ExecutionMode.values())
1911	>	for (Integer v1 : new Integer[] { 1, null })
1912	>	{
1913	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1914	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1915	>	final Noop r = new Noop();
1916	>	final CFException ex = new CFException();
1917	>
1918	>	f.completeExceptionally(ex);
1919	>	g.complete(v1);
1920	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1921	>
1922	>	checkCompletedWithWrappedCFException(h, ex);
1923	>	checkCompletedWithWrappedCFException(f, ex);
1924	>	assertEquals(0, r.invocationCount);
1925	>	checkCompletedNormally(g, v1);
1926	>	}}
1927
1928		/**
1929	<	* applyToEitherAsync result completes normally after normal
1581	<	* completion of sources
1929	>	* runAfterBoth result completes exceptionally if action does
1930		*/
1931	<	public void testApplyToEitherAsync() {
1932	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1933	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1934	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1935	<	f.complete(one);
1936	<	checkCompletedNormally(g, two);
1931	>	public void testRunAfterBoth_actionFailed1() {
1932	>	for (ExecutionMode m : ExecutionMode.values())
1933	>	for (Integer v1 : new Integer[] { 1, null })
1934	>	for (Integer v2 : new Integer[] { 2, null })
1935	>	{
1936	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1937	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1938	>	final FailingRunnable r = new FailingRunnable();
1939	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1940
1941	<	f = new CompletableFuture<Integer>();
1942	<	f.complete(one);
1943	<	f2 = new CompletableFuture<Integer>();
1593	<	g = f.applyToEitherAsync(f2, inc);
1594	<	checkCompletedNormally(g, two);
1595	<	}
1941	>	f.complete(v1);
1942	>	checkIncomplete(h);
1943	>	g.complete(v2);
1944
1945	<	/**
1946	<	* applyToEitherAsync result completes exceptionally after exceptional
1947	<	* completion of source
1948	<	*/
1949	<	public void testApplyToEitherAsync2() {
1950	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1951	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1952	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1953	<	f.completeExceptionally(new CFException());
1954	<	checkCompletedWithWrappedCFException(g);
1945	>	checkCompletedWithWrappedCFException(h);
1946	>	checkCompletedNormally(f, v1);
1947	>	checkCompletedNormally(g, v2);
1948	>	}}
1949	>
1950	>	public void testRunAfterBoth_actionFailed2() {
1951	>	for (ExecutionMode m : ExecutionMode.values())
1952	>	for (Integer v1 : new Integer[] { 1, null })
1953	>	for (Integer v2 : new Integer[] { 2, null })
1954	>	{
1955	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1956	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1957	>	final FailingRunnable r = new FailingRunnable();
1958	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1959
1960	<	f = new CompletableFuture<Integer>();
1961	<	f2 = new CompletableFuture<Integer>();
1962	<	f2.completeExceptionally(new CFException());
1611	<	g = f.applyToEitherAsync(f2, inc);
1612	<	f.complete(one);
1613	<	checkCompletedWithWrappedCFException(g);
1614	<	}
1960	>	g.complete(v2);
1961	>	checkIncomplete(h);
1962	>	f.complete(v1);
1963
1964	<	/**
1965	<	* applyToEitherAsync result completes exceptionally if action does
1966	<	*/
1967	<	public void testApplyToEitherAsync3() {
1620	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1621	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1622	<	FailingFunction r = new FailingFunction();
1623	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1624	<	f.complete(one);
1625	<	checkCompletedWithWrappedCFException(g);
1626	<	}
1964	>	checkCompletedWithWrappedCFException(h);
1965	>	checkCompletedNormally(f, v1);
1966	>	checkCompletedNormally(g, v2);
1967	>	}}
1968
1969		/**
1970	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1970	>	* runAfterBoth result completes exceptionally if either source cancelled
1971		*/
1972	<	public void testApplyToEitherAsync4() {
1973	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1974	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1975	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1976	<	assertTrue(f.cancel(true));
1977	<	checkCompletedWithWrappedCancellationException(g);
1972	>	public void testRunAfterBoth_sourceCancelled1() {
1973	>	for (ExecutionMode m : ExecutionMode.values())
1974	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1975	>	for (Integer v1 : new Integer[] { 1, null })
1976	>	{
1977	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1978	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	>	final Noop r = new Noop();
1980	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1981
1982	<	f = new CompletableFuture<Integer>();
1983	<	f2 = new CompletableFuture<Integer>();
1984	<	assertTrue(f2.cancel(true));
1641	<	g = f.applyToEitherAsync(f2, inc);
1642	<	checkCompletedWithWrappedCancellationException(g);
1643	<	}
1982	>	assertTrue(f.cancel(mayInterruptIfRunning));
1983	>	checkIncomplete(h);
1984	>	g.complete(v1);
1985
1986	<	/**
1987	<	* acceptEitherAsync result completes normally after normal
1988	<	* completion of sources
1989	<	*/
1990	<	public void testAcceptEitherAsync() {
1991	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1992	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1993	<	IncAction r = new IncAction();
1994	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1995	<	f.complete(one);
1996	<	checkCompletedNormally(g, null);
1997	<	assertEquals(r.value, 2);
1986	>	checkCompletedWithWrappedCancellationException(h);
1987	>	checkCancelled(f);
1988	>	assertEquals(0, r.invocationCount);
1989	>	checkCompletedNormally(g, v1);
1990	>	}}
1991	>
1992	>	public void testRunAfterBoth_sourceCancelled2() {
1993	>	for (ExecutionMode m : ExecutionMode.values())
1994	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1995	>	for (Integer v1 : new Integer[] { 1, null })
1996	>	{
1997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1998	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1999	>	final Noop r = new Noop();
2000	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2001
2002	<	r = new IncAction();
2003	<	f = new CompletableFuture<Integer>();
2004	<	f.complete(one);
1661	<	f2 = new CompletableFuture<Integer>();
1662	<	g = f.acceptEitherAsync(f2, r);
1663	<	checkCompletedNormally(g, null);
1664	<	assertEquals(r.value, 2);
1665	<	}
2002	>	assertTrue(g.cancel(mayInterruptIfRunning));
2003	>	checkIncomplete(h);
2004	>	f.complete(v1);
2005
2006	<	/**
2007	<	* acceptEitherAsync result completes exceptionally after exceptional
2008	<	* completion of source
2009	<	*/
2010	<	public void testAcceptEitherAsync2() {
2011	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2012	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2013	<	IncAction r = new IncAction();
2014	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2015	<	f.completeExceptionally(new CFException());
2016	<	checkCompletedWithWrappedCFException(g);
2006	>	checkCompletedWithWrappedCancellationException(h);
2007	>	checkCancelled(g);
2008	>	assertEquals(0, r.invocationCount);
2009	>	checkCompletedNormally(f, v1);
2010	>	}}
2011	>
2012	>	public void testRunAfterBoth_sourceCancelled3() {
2013	>	for (ExecutionMode m : ExecutionMode.values())
2014	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2015	>	for (Integer v1 : new Integer[] { 1, null })
2016	>	{
2017	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2018	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	>	final Noop r = new Noop();
2020	>
2021	>	assertTrue(g.cancel(mayInterruptIfRunning));
2022	>	f.complete(v1);
2023	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2024
2025	<	r = new IncAction();
2026	<	f = new CompletableFuture<Integer>();
2027	<	f2 = new CompletableFuture<Integer>();
2028	<	f2.completeExceptionally(new CFException());
2029	<	g = f.acceptEitherAsync(f2, r);
2030	<	f.complete(one);
2031	<	checkCompletedWithWrappedCFException(g);
2032	<	}
2025	>	checkCompletedWithWrappedCancellationException(h);
2026	>	checkCancelled(g);
2027	>	assertEquals(0, r.invocationCount);
2028	>	checkCompletedNormally(f, v1);
2029	>	}}
2030	>
2031	>	public void testRunAfterBoth_sourceCancelled4() {
2032	>	for (ExecutionMode m : ExecutionMode.values())
2033	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	{
2036	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2037	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	>	final Noop r = new Noop();
2039	>
2040	>	assertTrue(f.cancel(mayInterruptIfRunning));
2041	>	g.complete(v1);
2042	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2043
2044	<	/**
2045	<	* acceptEitherAsync result completes exceptionally if action does
2046	<	*/
2047	<	public void testAcceptEitherAsync3() {
2048	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1693	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1694	<	FailingConsumer r = new FailingConsumer();
1695	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1696	<	f.complete(one);
1697	<	checkCompletedWithWrappedCFException(g);
1698	<	}
2044	>	checkCompletedWithWrappedCancellationException(h);
2045	>	checkCancelled(f);
2046	>	assertEquals(0, r.invocationCount);
2047	>	checkCompletedNormally(g, v1);
2048	>	}}
2049
2050		/**
2051	<	* acceptEitherAsync result completes exceptionally if either
2052	<	* source cancelled
2051	>	* applyToEither result completes normally after normal completion
2052	>	* of either source
2053		*/
2054	<	public void testAcceptEitherAsync4() {
2055	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2056	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2057	<	IncAction r = new IncAction();
2058	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2059	<	assertTrue(f.cancel(true));
2060	<	checkCompletedWithWrappedCancellationException(g);
2061	<
2062	<	r = new IncAction();
2063	<	f = new CompletableFuture<Integer>();
2064	<	f2 = new CompletableFuture<Integer>();
2065	<	assertTrue(f2.cancel(true));
2066	<	g = f.acceptEitherAsync(f2, r);
2067	<	checkCompletedWithWrappedCancellationException(g);
2068	<	}
2054	>	public void testApplyToEither_normalCompletion1() {
2055	>	for (ExecutionMode m : ExecutionMode.values())
2056	>	for (Integer v1 : new Integer[] { 1, null })
2057	>	for (Integer v2 : new Integer[] { 2, null })
2058	>	{
2059	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2060	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2061	>	final IncFunction r = new IncFunction();
2062	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2063	>
2064	>	f.complete(v1);
2065	>	checkCompletedNormally(h, inc(v1));
2066	>	g.complete(v2);
2067	>
2068	>	checkCompletedNormally(f, v1);
2069	>	checkCompletedNormally(g, v2);
2070	>	checkCompletedNormally(h, inc(v1));
2071	>	}}
2072	>
2073	>	public void testApplyToEither_normalCompletion2() {
2074	>	for (ExecutionMode m : ExecutionMode.values())
2075	>	for (Integer v1 : new Integer[] { 1, null })
2076	>	for (Integer v2 : new Integer[] { 2, null })
2077	>	{
2078	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2079	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	>	final IncFunction r = new IncFunction();
2081	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2082	>
2083	>	g.complete(v2);
2084	>	checkCompletedNormally(h, inc(v2));
2085	>	f.complete(v1);
2086	>
2087	>	checkCompletedNormally(f, v1);
2088	>	checkCompletedNormally(g, v2);
2089	>	checkCompletedNormally(h, inc(v2));
2090	>	}}
2091	>
2092	>	public void testApplyToEither_normalCompletion3() {
2093	>	for (ExecutionMode m : ExecutionMode.values())
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	for (Integer v2 : new Integer[] { 2, null })
2096	>	{
2097	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2098	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2099	>	final IncFunction r = new IncFunction();
2100	>
2101	>	f.complete(v1);
2102	>	g.complete(v2);
2103	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2104	>
2105	>	checkCompletedNormally(f, v1);
2106	>	checkCompletedNormally(g, v2);
2107	>
2108	>	// unspecified behavior
2109	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2110	>	Objects.equals(h.join(), inc(v2)));
2111	>	assertEquals(1, r.invocationCount);
2112	>	}}
2113
2114		/**
2115	<	* runAfterEitherAsync result completes normally after normal
2116	<	* completion of sources
2115	>	* applyToEither result completes exceptionally after exceptional
2116	>	* completion of either source
2117		*/
2118	<	public void testRunAfterEitherAsync() {
2119	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2120	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2121	<	Noop r = new Noop();
2122	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2123	<	f.complete(one);
2124	<	checkCompletedNormally(g, null);
2125	<	assertTrue(r.ran);
2118	>	public void testApplyToEither_exceptionalCompletion1() {
2119	>	for (ExecutionMode m : ExecutionMode.values())
2120	>	for (Integer v1 : new Integer[] { 1, null })
2121	>	{
2122	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2123	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	>	final IncFunction r = new IncFunction();
2125	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2126	>	final CFException ex = new CFException();
2127	>
2128	>	f.completeExceptionally(ex);
2129	>	checkCompletedWithWrappedCFException(h, ex);
2130	>	g.complete(v1);
2131	>
2132	>	assertEquals(0, r.invocationCount);
2133	>	checkCompletedNormally(g, v1);
2134	>	checkCompletedWithWrappedCFException(f, ex);
2135	>	checkCompletedWithWrappedCFException(h, ex);
2136	>	}}
2137	>
2138	>	public void testApplyToEither_exceptionalCompletion2() {
2139	>	for (ExecutionMode m : ExecutionMode.values())
2140	>	for (Integer v1 : new Integer[] { 1, null })
2141	>	{
2142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2143	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2144	>	final IncFunction r = new IncFunction();
2145	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2146	>	final CFException ex = new CFException();
2147	>
2148	>	g.completeExceptionally(ex);
2149	>	checkCompletedWithWrappedCFException(h, ex);
2150	>	f.complete(v1);
2151	>
2152	>	assertEquals(0, r.invocationCount);
2153	>	checkCompletedNormally(f, v1);
2154	>	checkCompletedWithWrappedCFException(g, ex);
2155	>	checkCompletedWithWrappedCFException(h, ex);
2156	>	}}
2157	>
2158	>	public void testApplyToEither_exceptionalCompletion3() {
2159	>	for (ExecutionMode m : ExecutionMode.values())
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2163	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	>	final IncFunction r = new IncFunction();
2165	>	final CFException ex = new CFException();
2166	>
2167	>	g.completeExceptionally(ex);
2168	>	f.complete(v1);
2169	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2170
2171	<	r = new Noop();
2172	<	f = new CompletableFuture<Integer>();
2173	<	f.complete(one);
2174	<	f2 = new CompletableFuture<Integer>();
2175	<	g = f.runAfterEitherAsync(f2, r);
2176	<	checkCompletedNormally(g, null);
2177	<	assertTrue(r.ran);
2178	<	}
2171	>	// unspecified behavior
2172	>	Integer v;
2173	>	try {
2174	>	assertEquals(inc(v1), h.join());
2175	>	assertEquals(1, r.invocationCount);
2176	>	} catch (CompletionException ok) {
2177	>	checkCompletedWithWrappedCFException(h, ex);
2178	>	assertEquals(0, r.invocationCount);
2179	>	}
2180
2181	<	/**
2182	<	* runAfterEitherAsync result completes exceptionally after exceptional
2183	<	* completion of source
2184	<	*/
2185	<	public void testRunAfterEitherAsync2() {
2186	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2187	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2188	<	Noop r = new Noop();
2189	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2190	<	f.completeExceptionally(new CFException());
2191	<	checkCompletedWithWrappedCFException(g);
2181	>	checkCompletedWithWrappedCFException(g, ex);
2182	>	checkCompletedNormally(f, v1);
2183	>	}}
2184	>
2185	>	public void testApplyToEither_exceptionalCompletion4() {
2186	>	for (ExecutionMode m : ExecutionMode.values())
2187	>	for (Integer v1 : new Integer[] { 1, null })
2188	>	{
2189	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2190	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2191	>	final IncFunction r = new IncFunction();
2192	>	final CFException ex = new CFException();
2193	>
2194	>	f.completeExceptionally(ex);
2195	>	g.complete(v1);
2196	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2197
2198	<	r = new Noop();
2199	<	f = new CompletableFuture<Integer>();
2200	<	f2 = new CompletableFuture<Integer>();
2201	<	f2.completeExceptionally(new CFException());
2202	<	g = f.runAfterEitherAsync(f2, r);
2203	<	f.complete(one);
2204	<	checkCompletedWithWrappedCFException(g);
2205	<	}
2198	>	// unspecified behavior
2199	>	Integer v;
2200	>	try {
2201	>	assertEquals(inc(v1), h.join());
2202	>	assertEquals(1, r.invocationCount);
2203	>	} catch (CompletionException ok) {
2204	>	checkCompletedWithWrappedCFException(h, ex);
2205	>	assertEquals(0, r.invocationCount);
2206	>	}
2207
2208	<	/**
2209	<	* runAfterEitherAsync result completes exceptionally if action does
2210	<	*/
1766	<	public void testRunAfterEitherAsync3() {
1767	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1768	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1769	<	FailingNoop r = new FailingNoop();
1770	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1771	<	f.complete(one);
1772	<	checkCompletedWithWrappedCFException(g);
1773	<	}
2208	>	checkCompletedWithWrappedCFException(f, ex);
2209	>	checkCompletedNormally(g, v1);
2210	>	}}
2211
2212		/**
2213	<	* runAfterEitherAsync result completes exceptionally if either
1777	<	* source cancelled
2213	>	* applyToEither result completes exceptionally if action does
2214		*/
2215	<	public void testRunAfterEitherAsync4() {
2216	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2217	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2218	<	Noop r = new Noop();
2219	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2220	<	assertTrue(f.cancel(true));
2221	<	checkCompletedWithWrappedCancellationException(g);
2215	>	public void testApplyToEither_actionFailed1() {
2216	>	for (ExecutionMode m : ExecutionMode.values())
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	for (Integer v2 : new Integer[] { 2, null })
2219	>	{
2220	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2221	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2222	>	final FailingFunction r = new FailingFunction();
2223	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2224
2225	<	r = new Noop();
2226	<	f = new CompletableFuture<Integer>();
2227	<	f2 = new CompletableFuture<Integer>();
2228	<	assertTrue(f2.cancel(true));
2229	<	g = f.runAfterEitherAsync(f2, r);
2230	<	checkCompletedWithWrappedCancellationException(g);
2231	<	}
2225	>	f.complete(v1);
2226	>	checkCompletedWithWrappedCFException(h);
2227	>	g.complete(v2);
2228	>	checkCompletedNormally(f, v1);
2229	>	checkCompletedNormally(g, v2);
2230	>	}}
2231	>
2232	>	public void testApplyToEither_actionFailed2() {
2233	>	for (ExecutionMode m : ExecutionMode.values())
2234	>	for (Integer v1 : new Integer[] { 1, null })
2235	>	for (Integer v2 : new Integer[] { 2, null })
2236	>	{
2237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2238	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2239	>	final FailingFunction r = new FailingFunction();
2240	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2241
2242	<	/**
2243	<	* thenComposeAsync result completes normally after normal
2244	<	* completion of source
2245	<	*/
2246	<	public void testThenComposeAsync() {
2247	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1801	<	CompletableFutureInc r = new CompletableFutureInc();
1802	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1803	<	f.complete(one);
1804	<	checkCompletedNormally(g, two);
1805	<	}
2242	>	g.complete(v2);
2243	>	checkCompletedWithWrappedCFException(h);
2244	>	f.complete(v1);
2245	>	checkCompletedNormally(f, v1);
2246	>	checkCompletedNormally(g, v2);
2247	>	}}
2248
2249		/**
2250	<	* thenComposeAsync result completes exceptionally after
1809	<	* exceptional completion of source
2250	>	* applyToEither result completes exceptionally if either source cancelled
2251		*/
2252	<	public void testThenComposeAsync2() {
2253	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2254	<	CompletableFutureInc r = new CompletableFutureInc();
2255	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
2256	<	f.completeExceptionally(new CFException());
2257	<	checkCompletedWithWrappedCFException(g);
2258	<	}
2252	>	public void testApplyToEither_sourceCancelled1() {
2253	>	for (ExecutionMode m : ExecutionMode.values())
2254	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2255	>	for (Integer v1 : new Integer[] { 1, null })
2256	>	{
2257	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2258	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2259	>	final IncFunction r = new IncFunction();
2260	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2261
2262	<	/**
2263	<	* thenComposeAsync result completes exceptionally if action does
2264	<	*/
1822	<	public void testThenComposeAsync3() {
1823	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1824	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1825	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1826	<	f.complete(one);
1827	<	checkCompletedWithWrappedCFException(g);
1828	<	}
2262	>	assertTrue(f.cancel(mayInterruptIfRunning));
2263	>	checkCompletedWithWrappedCancellationException(h);
2264	>	g.complete(v1);
2265
2266	<	/**
2267	<	* thenComposeAsync result completes exceptionally if source cancelled
2268	<	*/
2269	<	public void testThenComposeAsync4() {
2270	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1835	<	CompletableFutureInc r = new CompletableFutureInc();
1836	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1837	<	assertTrue(f.cancel(true));
1838	<	checkCompletedWithWrappedCancellationException(g);
1839	<	}
2266	>	checkCancelled(f);
2267	>	assertEquals(0, r.invocationCount);
2268	>	checkCompletedNormally(g, v1);
2269	>	checkCompletedWithWrappedCancellationException(h);
2270	>	}}
2271
2272	+	public void testApplyToEither_sourceCancelled2() {
2273	+	for (ExecutionMode m : ExecutionMode.values())
2274	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2275	+	for (Integer v1 : new Integer[] { 1, null })
2276	+	{
2277	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	+	final IncFunction r = new IncFunction();
2280	+	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2281
2282	<	// async with explicit executors
2282	>	assertTrue(g.cancel(mayInterruptIfRunning));
2283	>	checkCompletedWithWrappedCancellationException(h);
2284	>	f.complete(v1);
2285
2286	<	/**
2287	<	* thenRunAsync result completes normally after normal completion of source
2288	<	*/
2289	<	public void testThenRunAsyncE() {
2290	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1849	<	Noop r = new Noop();
1850	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1851	<	f.complete(null);
1852	<	checkCompletedNormally(g, null);
2286	>	checkCancelled(g);
2287	>	assertEquals(0, r.invocationCount);
2288	>	checkCompletedNormally(f, v1);
2289	>	checkCompletedWithWrappedCancellationException(h);
2290	>	}}
2291
2292	<	// reordered version
2293	<	f = new CompletableFuture<Integer>();
2294	<	f.complete(null);
2295	<	r = new Noop();
2296	<	g = f.thenRunAsync(r, new ThreadExecutor());
2297	<	checkCompletedNormally(g, null);
2298	<	}
2292	>	public void testApplyToEither_sourceCancelled3() {
2293	>	for (ExecutionMode m : ExecutionMode.values())
2294	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	{
2297	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2298	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	>	final IncFunction r = new IncFunction();
2300	>
2301	>	assertTrue(g.cancel(mayInterruptIfRunning));
2302	>	f.complete(v1);
2303	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2304
2305	<	/**
2306	<	* thenRunAsync result completes exceptionally after exceptional
1864	<	* completion of source
1865	<	*/
1866	<	public void testThenRunAsync2E() {
1867	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1868	<	Noop r = new Noop();
1869	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1870	<	f.completeExceptionally(new CFException());
2305	>	// unspecified behavior
2306	>	Integer v;
2307		try {
2308	<	g.join();
2309	<	shouldThrow();
2310	<	} catch (Exception ok) {
2308	>	assertEquals(inc(v1), h.join());
2309	>	assertEquals(1, r.invocationCount);
2310	>	} catch (CompletionException ok) {
2311	>	checkCompletedWithWrappedCancellationException(h);
2312	>	assertEquals(0, r.invocationCount);
2313		}
1876	–	checkCompletedWithWrappedCFException(g);
1877	–	}
1878	–
1879	–	/**
1880	–	* thenRunAsync result completes exceptionally if action does
1881	–	*/
1882	–	public void testThenRunAsync3E() {
1883	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1884	–	FailingNoop r = new FailingNoop();
1885	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1886	–	f.complete(null);
1887	–	checkCompletedWithWrappedCFException(g);
1888	–	}
2314
2315	<	/**
2316	<	* thenRunAsync result completes exceptionally if source cancelled
2317	<	*/
2318	<	public void testThenRunAsync4E() {
2319	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2320	<	Noop r = new Noop();
2321	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2322	<	assertTrue(f.cancel(true));
2323	<	checkCompletedWithWrappedCancellationException(g);
2324	<	}
2315	>	checkCancelled(g);
2316	>	checkCompletedNormally(f, v1);
2317	>	}}
2318	>
2319	>	public void testApplyToEither_sourceCancelled4() {
2320	>	for (ExecutionMode m : ExecutionMode.values())
2321	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2322	>	for (Integer v1 : new Integer[] { 1, null })
2323	>	{
2324	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2325	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2326	>	final IncFunction r = new IncFunction();
2327	>
2328	>	assertTrue(f.cancel(mayInterruptIfRunning));
2329	>	g.complete(v1);
2330	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2331
2332	<	/**
2333	<	* thenApplyAsync result completes normally after normal completion of source
2334	<	*/
2335	<	public void testThenApplyAsyncE() {
2336	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2337	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2338	<	f.complete(one);
2339	<	checkCompletedNormally(g, two);
2340	<	}
2332	>	// unspecified behavior
2333	>	Integer v;
2334	>	try {
2335	>	assertEquals(inc(v1), h.join());
2336	>	assertEquals(1, r.invocationCount);
2337	>	} catch (CompletionException ok) {
2338	>	checkCompletedWithWrappedCancellationException(h);
2339	>	assertEquals(0, r.invocationCount);
2340	>	}
2341
2342	<	/**
2343	<	* thenApplyAsync result completes exceptionally after exceptional
2344	<	* completion of source
1914	<	*/
1915	<	public void testThenApplyAsync2E() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1917	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1918	<	f.completeExceptionally(new CFException());
1919	<	checkCompletedWithWrappedCFException(g);
1920	<	}
2342	>	checkCancelled(f);
2343	>	checkCompletedNormally(g, v1);
2344	>	}}
2345
2346		/**
2347	<	* thenApplyAsync result completes exceptionally if action does
2347	>	* acceptEither result completes normally after normal completion
2348	>	* of either source
2349		*/
2350	<	public void testThenApplyAsync3E() {
2351	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2352	<	FailingFunction r = new FailingFunction();
2353	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2354	<	f.complete(null);
2355	<	checkCompletedWithWrappedCFException(g);
2356	<	}
2350	>	public void testAcceptEither_normalCompletion1() {
2351	>	for (ExecutionMode m : ExecutionMode.values())
2352	>	for (Integer v1 : new Integer[] { 1, null })
2353	>	for (Integer v2 : new Integer[] { 2, null })
2354	>	{
2355	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	>	final IncAction r = new IncAction();
2358	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2359	>
2360	>	f.complete(v1);
2361	>	checkCompletedNormally(h, null);
2362	>	assertEquals(inc(v1), r.value);
2363	>	g.complete(v2);
2364	>
2365	>	checkCompletedNormally(f, v1);
2366	>	checkCompletedNormally(g, v2);
2367	>	checkCompletedNormally(h, null);
2368	>	}}
2369	>
2370	>	public void testAcceptEither_normalCompletion2() {
2371	>	for (ExecutionMode m : ExecutionMode.values())
2372	>	for (Integer v1 : new Integer[] { 1, null })
2373	>	for (Integer v2 : new Integer[] { 2, null })
2374	>	{
2375	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2376	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2377	>	final IncAction r = new IncAction();
2378	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2379	>
2380	>	g.complete(v2);
2381	>	checkCompletedNormally(h, null);
2382	>	assertEquals(inc(v2), r.value);
2383	>	f.complete(v1);
2384	>
2385	>	checkCompletedNormally(f, v1);
2386	>	checkCompletedNormally(g, v2);
2387	>	checkCompletedNormally(h, null);
2388	>	}}
2389	>
2390	>	public void testAcceptEither_normalCompletion3() {
2391	>	for (ExecutionMode m : ExecutionMode.values())
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	for (Integer v2 : new Integer[] { 2, null })
2394	>	{
2395	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2396	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2397	>	final IncAction r = new IncAction();
2398	>
2399	>	f.complete(v1);
2400	>	g.complete(v2);
2401	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2402	>
2403	>	checkCompletedNormally(h, null);
2404	>	checkCompletedNormally(f, v1);
2405	>	checkCompletedNormally(g, v2);
2406	>
2407	>	// unspecified behavior
2408	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2409	>	Objects.equals(r.value, inc(v2)));
2410	>	}}
2411
2412		/**
2413	<	* thenApplyAsync result completes exceptionally if source cancelled
2414	<	*/
1936	<	public void testThenApplyAsync4E() {
1937	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1938	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1939	<	assertTrue(f.cancel(true));
1940	<	checkCompletedWithWrappedCancellationException(g);
1941	<	}
1942	<
1943	<	/**
1944	<	* thenAcceptAsync result completes normally after normal
1945	<	* completion of source
2413	>	* acceptEither result completes exceptionally after exceptional
2414	>	* completion of either source
2415		*/
2416	<	public void testThenAcceptAsyncE() {
2417	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2418	<	IncAction r = new IncAction();
2419	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2420	<	f.complete(one);
2421	<	checkCompletedNormally(g, null);
2422	<	assertEquals(r.value, 2);
2423	<	}
2416	>	public void testAcceptEither_exceptionalCompletion1() {
2417	>	for (ExecutionMode m : ExecutionMode.values())
2418	>	for (Integer v1 : new Integer[] { 1, null })
2419	>	{
2420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2421	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2422	>	final IncAction r = new IncAction();
2423	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2424	>	final CFException ex = new CFException();
2425	>
2426	>	f.completeExceptionally(ex);
2427	>	checkCompletedWithWrappedCFException(h, ex);
2428	>	g.complete(v1);
2429	>
2430	>	assertEquals(0, r.invocationCount);
2431	>	checkCompletedNormally(g, v1);
2432	>	checkCompletedWithWrappedCFException(f, ex);
2433	>	checkCompletedWithWrappedCFException(h, ex);
2434	>	}}
2435	>
2436	>	public void testAcceptEither_exceptionalCompletion2() {
2437	>	for (ExecutionMode m : ExecutionMode.values())
2438	>	for (Integer v1 : new Integer[] { 1, null })
2439	>	{
2440	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2441	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2442	>	final IncAction r = new IncAction();
2443	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2444	>	final CFException ex = new CFException();
2445	>
2446	>	g.completeExceptionally(ex);
2447	>	checkCompletedWithWrappedCFException(h, ex);
2448	>	f.complete(v1);
2449	>
2450	>	assertEquals(0, r.invocationCount);
2451	>	checkCompletedNormally(f, v1);
2452	>	checkCompletedWithWrappedCFException(g, ex);
2453	>	checkCompletedWithWrappedCFException(h, ex);
2454	>	}}
2455	>
2456	>	public void testAcceptEither_exceptionalCompletion3() {
2457	>	for (ExecutionMode m : ExecutionMode.values())
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	{
2460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	>	final IncAction r = new IncAction();
2463	>	final CFException ex = new CFException();
2464	>
2465	>	g.completeExceptionally(ex);
2466	>	f.complete(v1);
2467	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2468
2469	<	/**
2470	<	* thenAcceptAsync result completes exceptionally after exceptional
2471	<	* completion of source
2472	<	*/
2473	<	public void testThenAcceptAsync2E() {
2474	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2475	<	IncAction r = new IncAction();
2476	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2477	<	f.completeExceptionally(new CFException());
2478	<	checkCompletedWithWrappedCFException(g);
1966	<	}
2469	>	// unspecified behavior
2470	>	Integer v;
2471	>	try {
2472	>	assertNull(h.join());
2473	>	assertEquals(1, r.invocationCount);
2474	>	assertEquals(inc(v1), r.value);
2475	>	} catch (CompletionException ok) {
2476	>	checkCompletedWithWrappedCFException(h, ex);
2477	>	assertEquals(0, r.invocationCount);
2478	>	}
2479
2480	<	/**
2481	<	* thenAcceptAsync result completes exceptionally if action does
2482	<	*/
2483	<	public void testThenAcceptAsync3E() {
2484	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2485	<	FailingConsumer r = new FailingConsumer();
2486	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2487	<	f.complete(null);
2488	<	checkCompletedWithWrappedCFException(g);
2489	<	}
2480	>	checkCompletedWithWrappedCFException(g, ex);
2481	>	checkCompletedNormally(f, v1);
2482	>	}}
2483	>
2484	>	public void testAcceptEither_exceptionalCompletion4() {
2485	>	for (ExecutionMode m : ExecutionMode.values())
2486	>	for (Integer v1 : new Integer[] { 1, null })
2487	>	{
2488	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2489	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2490	>	final IncAction r = new IncAction();
2491	>	final CFException ex = new CFException();
2492	>
2493	>	f.completeExceptionally(ex);
2494	>	g.complete(v1);
2495	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2496
2497	<	/**
2498	<	* thenAcceptAsync result completes exceptionally if source cancelled
2499	<	*/
2500	<	public void testThenAcceptAsync4E() {
2501	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2502	<	IncAction r = new IncAction();
2503	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2504	<	assertTrue(f.cancel(true));
2505	<	checkCompletedWithWrappedCancellationException(g);
2506	<	}
2497	>	// unspecified behavior
2498	>	Integer v;
2499	>	try {
2500	>	assertNull(h.join());
2501	>	assertEquals(1, r.invocationCount);
2502	>	assertEquals(inc(v1), r.value);
2503	>	} catch (CompletionException ok) {
2504	>	checkCompletedWithWrappedCFException(h, ex);
2505	>	assertEquals(0, r.invocationCount);
2506	>	}
2507
2508	<	/**
2509	<	* thenCombineAsync result completes normally after normal
2510	<	* completion of sources
1993	<	*/
1994	<	public void testThenCombineAsyncE() {
1995	<	CompletableFuture<Integer> f, g, h;
1996	<	ThreadExecutor e = new ThreadExecutor();
1997	<	int count = 0;
1998	<
1999	<	f = new CompletableFuture<Integer>();
2000	<	g = new CompletableFuture<Integer>();
2001	<	h = f.thenCombineAsync(g, subtract, e);
2002	<	f.complete(3);
2003	<	checkIncomplete(h);
2004	<	g.complete(1);
2005	<	checkCompletedNormally(h, 2);
2006	<	assertEquals(++count, e.count.get());
2007	<
2008	<	f = new CompletableFuture<Integer>();
2009	<	g = new CompletableFuture<Integer>();
2010	<	h = f.thenCombineAsync(g, subtract, e);
2011	<	g.complete(1);
2012	<	checkIncomplete(h);
2013	<	f.complete(3);
2014	<	checkCompletedNormally(h, 2);
2015	<	assertEquals(++count, e.count.get());
2016	<
2017	<	f = new CompletableFuture<Integer>();
2018	<	g = new CompletableFuture<Integer>();
2019	<	g.complete(1);
2020	<	f.complete(3);
2021	<	h = f.thenCombineAsync(g, subtract, e);
2022	<	checkCompletedNormally(h, 2);
2023	<	assertEquals(++count, e.count.get());
2024	<	}
2508	>	checkCompletedWithWrappedCFException(f, ex);
2509	>	checkCompletedNormally(g, v1);
2510	>	}}
2511
2512		/**
2513	<	* thenCombineAsync result completes exceptionally after exceptional
2028	<	* completion of either source
2513	>	* acceptEither result completes exceptionally if action does
2514		*/
2515	<	public void testThenCombineAsync2E() {
2516	<	CompletableFuture<Integer> f, g, h;
2517	<	ThreadExecutor e = new ThreadExecutor();
2518	<	int count = 0;
2519	<
2520	<	f = new CompletableFuture<Integer>();
2521	<	g = new CompletableFuture<Integer>();
2522	<	h = f.thenCombineAsync(g, subtract, e);
2523	<	f.completeExceptionally(new CFException());
2039	<	checkIncomplete(h);
2040	<	g.complete(1);
2041	<	checkCompletedWithWrappedCFException(h);
2515	>	public void testAcceptEither_actionFailed1() {
2516	>	for (ExecutionMode m : ExecutionMode.values())
2517	>	for (Integer v1 : new Integer[] { 1, null })
2518	>	for (Integer v2 : new Integer[] { 2, null })
2519	>	{
2520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2522	>	final FailingConsumer r = new FailingConsumer();
2523	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2524
2525	<	f = new CompletableFuture<Integer>();
2044	<	g = new CompletableFuture<Integer>();
2045	<	h = f.thenCombineAsync(g, subtract, e);
2046	<	g.completeExceptionally(new CFException());
2047	<	checkIncomplete(h);
2048	<	f.complete(3);
2525	>	f.complete(v1);
2526		checkCompletedWithWrappedCFException(h);
2527	+	g.complete(v2);
2528	+	checkCompletedNormally(f, v1);
2529	+	checkCompletedNormally(g, v2);
2530	+	}}
2531	+
2532	+	public void testAcceptEither_actionFailed2() {
2533	+	for (ExecutionMode m : ExecutionMode.values())
2534	+	for (Integer v1 : new Integer[] { 1, null })
2535	+	for (Integer v2 : new Integer[] { 2, null })
2536	+	{
2537	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2538	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2539	+	final FailingConsumer r = new FailingConsumer();
2540	+	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2541
2542	<	f = new CompletableFuture<Integer>();
2052	<	g = new CompletableFuture<Integer>();
2053	<	g.completeExceptionally(new CFException());
2054	<	h = f.thenCombineAsync(g, subtract, e);
2055	<	checkIncomplete(h);
2056	<	f.complete(3);
2542	>	g.complete(v2);
2543		checkCompletedWithWrappedCFException(h);
2544	<
2545	<	assertEquals(0, e.count.get());
2546	<	}
2547	<
2062	<	/**
2063	<	* thenCombineAsync result completes exceptionally if action does
2064	<	*/
2065	<	public void testThenCombineAsync3E() {
2066	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2067	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2068	<	FailingBiFunction r = new FailingBiFunction();
2069	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2070	<	f.complete(one);
2071	<	checkIncomplete(g);
2072	<	assertFalse(r.ran);
2073	<	f2.complete(two);
2074	<	checkCompletedWithWrappedCFException(g);
2075	<	assertTrue(r.ran);
2076	<	}
2544	>	f.complete(v1);
2545	>	checkCompletedNormally(f, v1);
2546	>	checkCompletedNormally(g, v2);
2547	>	}}
2548
2549		/**
2550	<	* thenCombineAsync result completes exceptionally if either source cancelled
2550	>	* acceptEither result completes exceptionally if either source cancelled
2551		*/
2552	<	public void testThenCombineAsync4E() {
2553	<	CompletableFuture<Integer> f, g, h;
2554	<	ThreadExecutor e = new ThreadExecutor();
2552	>	public void testAcceptEither_sourceCancelled1() {
2553	>	for (ExecutionMode m : ExecutionMode.values())
2554	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2555	>	for (Integer v1 : new Integer[] { 1, null })
2556	>	{
2557	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2558	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2559	>	final IncAction r = new IncAction();
2560	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2561
2562	<	f = new CompletableFuture<Integer>();
2086	<	g = new CompletableFuture<Integer>();
2087	<	h = f.thenCombineAsync(g, subtract, e);
2088	<	assertTrue(f.cancel(true));
2089	<	checkIncomplete(h);
2090	<	g.complete(1);
2562	>	assertTrue(f.cancel(mayInterruptIfRunning));
2563		checkCompletedWithWrappedCancellationException(h);
2564	+	g.complete(v1);
2565
2566	<	f = new CompletableFuture<Integer>();
2567	<	g = new CompletableFuture<Integer>();
2568	<	h = f.thenCombineAsync(g, subtract, e);
2096	<	assertTrue(g.cancel(true));
2097	<	checkIncomplete(h);
2098	<	f.complete(3);
2566	>	checkCancelled(f);
2567	>	assertEquals(0, r.invocationCount);
2568	>	checkCompletedNormally(g, v1);
2569		checkCompletedWithWrappedCancellationException(h);
2570	+	}}
2571
2572	<	f = new CompletableFuture<Integer>();
2573	<	g = new CompletableFuture<Integer>();
2574	<	assertTrue(g.cancel(true));
2575	<	h = f.thenCombineAsync(g, subtract, e);
2576	<	checkIncomplete(h);
2577	<	f.complete(3);
2578	<	checkCompletedWithWrappedCancellationException(h);
2572	>	public void testAcceptEither_sourceCancelled2() {
2573	>	for (ExecutionMode m : ExecutionMode.values())
2574	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2575	>	for (Integer v1 : new Integer[] { 1, null })
2576	>	{
2577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2579	>	final IncAction r = new IncAction();
2580	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2581
2582	<	f = new CompletableFuture<Integer>();
2110	<	g = new CompletableFuture<Integer>();
2111	<	assertTrue(f.cancel(true));
2112	<	assertTrue(g.cancel(true));
2113	<	h = f.thenCombineAsync(g, subtract, e);
2582	>	assertTrue(g.cancel(mayInterruptIfRunning));
2583		checkCompletedWithWrappedCancellationException(h);
2584	+	f.complete(v1);
2585
2586	<	assertEquals(0, e.count.get());
2587	<	}
2588	<
2589	<	/**
2590	<	* thenAcceptBothAsync result completes normally after normal
2121	<	* completion of sources
2122	<	*/
2123	<	public void testThenAcceptBothAsyncE() {
2124	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2125	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2126	<	AddAction r = new AddAction();
2127	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2128	<	f.complete(one);
2129	<	checkIncomplete(g);
2130	<	f2.complete(two);
2131	<	checkCompletedNormally(g, null);
2132	<	assertEquals(r.value, 3);
2133	<	}
2134	<
2135	<	/**
2136	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2137	<	* completion of source
2138	<	*/
2139	<	public void testThenAcceptBothAsync2E() {
2140	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2141	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2142	<	AddAction r = new AddAction();
2143	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2144	<	f.completeExceptionally(new CFException());
2145	<	f2.complete(two);
2146	<	checkCompletedWithWrappedCFException(g);
2147	<
2148	<	r = new AddAction();
2149	<	f = new CompletableFuture<Integer>();
2150	<	f2 = new CompletableFuture<Integer>();
2151	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2152	<	f.complete(one);
2153	<	f2.completeExceptionally(new CFException());
2154	<	checkCompletedWithWrappedCFException(g);
2155	<	}
2156	<
2157	<	/**
2158	<	* thenAcceptBothAsync result completes exceptionally if action does
2159	<	*/
2160	<	public void testThenAcceptBothAsync3E() {
2161	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2162	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2163	<	FailingBiConsumer r = new FailingBiConsumer();
2164	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2165	<	f.complete(one);
2166	<	checkIncomplete(g);
2167	<	f2.complete(two);
2168	<	checkCompletedWithWrappedCFException(g);
2169	<	}
2586	>	checkCancelled(g);
2587	>	assertEquals(0, r.invocationCount);
2588	>	checkCompletedNormally(f, v1);
2589	>	checkCompletedWithWrappedCancellationException(h);
2590	>	}}
2591
2592	<	/**
2593	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2594	<	*/
2595	<	public void testThenAcceptBothAsync4E() {
2596	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2597	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2598	<	AddAction r = new AddAction();
2599	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2600	<	assertTrue(f.cancel(true));
2601	<	f2.complete(two);
2602	<	checkCompletedWithWrappedCancellationException(g);
2592	>	public void testAcceptEither_sourceCancelled3() {
2593	>	for (ExecutionMode m : ExecutionMode.values())
2594	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2595	>	for (Integer v1 : new Integer[] { 1, null })
2596	>	{
2597	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2598	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2599	>	final IncAction r = new IncAction();
2600	>
2601	>	assertTrue(g.cancel(mayInterruptIfRunning));
2602	>	f.complete(v1);
2603	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2604
2605	<	r = new AddAction();
2606	<	f = new CompletableFuture<Integer>();
2607	<	f2 = new CompletableFuture<Integer>();
2608	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2609	<	f.complete(one);
2610	<	assertTrue(f2.cancel(true));
2611	<	checkCompletedWithWrappedCancellationException(g);
2612	<	}
2605	>	// unspecified behavior
2606	>	Integer v;
2607	>	try {
2608	>	assertNull(h.join());
2609	>	assertEquals(1, r.invocationCount);
2610	>	assertEquals(inc(v1), r.value);
2611	>	} catch (CompletionException ok) {
2612	>	checkCompletedWithWrappedCancellationException(h);
2613	>	assertEquals(0, r.invocationCount);
2614	>	}
2615
2616	<	/**
2617	<	* runAfterBothAsync result completes normally after normal
2618	<	* completion of sources
2619	<	*/
2620	<	public void testRunAfterBothAsyncE() {
2621	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2622	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2623	<	Noop r = new Noop();
2624	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkIncomplete(g);
2627	<	f2.complete(two);
2628	<	checkCompletedNormally(g, null);
2629	<	assertTrue(r.ran);
2630	<	}
2616	>	checkCancelled(g);
2617	>	checkCompletedNormally(f, v1);
2618	>	}}
2619	>
2620	>	public void testAcceptEither_sourceCancelled4() {
2621	>	for (ExecutionMode m : ExecutionMode.values())
2622	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2623	>	for (Integer v1 : new Integer[] { 1, null })
2624	>	{
2625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2627	>	final IncAction r = new IncAction();
2628	>
2629	>	assertTrue(f.cancel(mayInterruptIfRunning));
2630	>	g.complete(v1);
2631	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2632
2633	<	/**
2634	<	* runAfterBothAsync result completes exceptionally after exceptional
2635	<	* completion of source
2636	<	*/
2637	<	public void testRunAfterBothAsync2E() {
2638	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2639	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2640	<	Noop r = new Noop();
2641	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2642	<	f.completeExceptionally(new CFException());
2218	<	f2.complete(two);
2219	<	checkCompletedWithWrappedCFException(g);
2633	>	// unspecified behavior
2634	>	Integer v;
2635	>	try {
2636	>	assertNull(h.join());
2637	>	assertEquals(1, r.invocationCount);
2638	>	assertEquals(inc(v1), r.value);
2639	>	} catch (CompletionException ok) {
2640	>	checkCompletedWithWrappedCancellationException(h);
2641	>	assertEquals(0, r.invocationCount);
2642	>	}
2643
2644	<	r = new Noop();
2645	<	f = new CompletableFuture<Integer>();
2646	<	f2 = new CompletableFuture<Integer>();
2224	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2225	<	f.complete(one);
2226	<	f2.completeExceptionally(new CFException());
2227	<	checkCompletedWithWrappedCFException(g);
2228	<	}
2644	>	checkCancelled(f);
2645	>	checkCompletedNormally(g, v1);
2646	>	}}
2647
2648		/**
2649	<	* runAfterBothAsync result completes exceptionally if action does
2649	>	* runAfterEither result completes normally after normal completion
2650	>	* of either source
2651		*/
2652	<	public void testRunAfterBothAsync3E() {
2653	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2654	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2655	<	FailingNoop r = new FailingNoop();
2656	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2657	<	f.complete(one);
2658	<	checkIncomplete(g);
2659	<	f2.complete(two);
2660	<	checkCompletedWithWrappedCFException(g);
2661	<	}
2652	>	public void testRunAfterEither_normalCompletion1() {
2653	>	for (ExecutionMode m : ExecutionMode.values())
2654	>	for (Integer v1 : new Integer[] { 1, null })
2655	>	for (Integer v2 : new Integer[] { 2, null })
2656	>	{
2657	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2658	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2659	>	final Noop r = new Noop();
2660	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2661	>
2662	>	f.complete(v1);
2663	>	checkCompletedNormally(h, null);
2664	>	assertEquals(1, r.invocationCount);
2665	>	g.complete(v2);
2666	>
2667	>	checkCompletedNormally(f, v1);
2668	>	checkCompletedNormally(g, v2);
2669	>	checkCompletedNormally(h, null);
2670	>	assertEquals(1, r.invocationCount);
2671	>	}}
2672	>
2673	>	public void testRunAfterEither_normalCompletion2() {
2674	>	for (ExecutionMode m : ExecutionMode.values())
2675	>	for (Integer v1 : new Integer[] { 1, null })
2676	>	for (Integer v2 : new Integer[] { 2, null })
2677	>	{
2678	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2679	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2680	>	final Noop r = new Noop();
2681	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2682	>
2683	>	g.complete(v2);
2684	>	checkCompletedNormally(h, null);
2685	>	assertEquals(1, r.invocationCount);
2686	>	f.complete(v1);
2687	>
2688	>	checkCompletedNormally(f, v1);
2689	>	checkCompletedNormally(g, v2);
2690	>	checkCompletedNormally(h, null);
2691	>	assertEquals(1, r.invocationCount);
2692	>	}}
2693	>
2694	>	public void testRunAfterEither_normalCompletion3() {
2695	>	for (ExecutionMode m : ExecutionMode.values())
2696	>	for (Integer v1 : new Integer[] { 1, null })
2697	>	for (Integer v2 : new Integer[] { 2, null })
2698	>	{
2699	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2700	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2701	>	final Noop r = new Noop();
2702	>
2703	>	f.complete(v1);
2704	>	g.complete(v2);
2705	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2706	>
2707	>	checkCompletedNormally(h, null);
2708	>	checkCompletedNormally(f, v1);
2709	>	checkCompletedNormally(g, v2);
2710	>	assertEquals(1, r.invocationCount);
2711	>	}}
2712
2713		/**
2714	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2714	>	* runAfterEither result completes exceptionally after exceptional
2715	>	* completion of either source
2716		*/
2717	<	public void testRunAfterBothAsync4E() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2719	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2720	<	Noop r = new Noop();
2721	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2722	<	assertTrue(f.cancel(true));
2723	<	f2.complete(two);
2724	<	checkCompletedWithWrappedCancellationException(g);
2725	<
2726	<	r = new Noop();
2727	<	f = new CompletableFuture<Integer>();
2728	<	f2 = new CompletableFuture<Integer>();
2729	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2730	<	f.complete(one);
2731	<	assertTrue(f2.cancel(true));
2732	<	checkCompletedWithWrappedCancellationException(g);
2733	<	}
2717	>	public void testRunAfterEither_exceptionalCompletion1() {
2718	>	for (ExecutionMode m : ExecutionMode.values())
2719	>	for (Integer v1 : new Integer[] { 1, null })
2720	>	{
2721	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2722	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2723	>	final Noop r = new Noop();
2724	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2725	>	final CFException ex = new CFException();
2726	>
2727	>	f.completeExceptionally(ex);
2728	>	checkCompletedWithWrappedCFException(h, ex);
2729	>	g.complete(v1);
2730	>
2731	>	assertEquals(0, r.invocationCount);
2732	>	checkCompletedNormally(g, v1);
2733	>	checkCompletedWithWrappedCFException(f, ex);
2734	>	checkCompletedWithWrappedCFException(h, ex);
2735	>	}}
2736	>
2737	>	public void testRunAfterEither_exceptionalCompletion2() {
2738	>	for (ExecutionMode m : ExecutionMode.values())
2739	>	for (Integer v1 : new Integer[] { 1, null })
2740	>	{
2741	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2742	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2743	>	final Noop r = new Noop();
2744	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2745	>	final CFException ex = new CFException();
2746	>
2747	>	g.completeExceptionally(ex);
2748	>	checkCompletedWithWrappedCFException(h, ex);
2749	>	f.complete(v1);
2750	>
2751	>	assertEquals(0, r.invocationCount);
2752	>	checkCompletedNormally(f, v1);
2753	>	checkCompletedWithWrappedCFException(g, ex);
2754	>	checkCompletedWithWrappedCFException(h, ex);
2755	>	}}
2756	>
2757	>	public void testRunAfterEither_exceptionalCompletion3() {
2758	>	for (ExecutionMode m : ExecutionMode.values())
2759	>	for (Integer v1 : new Integer[] { 1, null })
2760	>	{
2761	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2762	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2763	>	final Noop r = new Noop();
2764	>	final CFException ex = new CFException();
2765	>
2766	>	g.completeExceptionally(ex);
2767	>	f.complete(v1);
2768	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2769
2770	<	/**
2771	<	* applyToEitherAsync result completes normally after normal
2772	<	* completion of sources
2773	<	*/
2774	<	public void testApplyToEitherAsyncE() {
2775	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2776	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2777	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2778	<	f.complete(one);
2274	<	checkCompletedNormally(g, two);
2770	>	// unspecified behavior
2771	>	Integer v;
2772	>	try {
2773	>	assertNull(h.join());
2774	>	assertEquals(1, r.invocationCount);
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedCFException(h, ex);
2777	>	assertEquals(0, r.invocationCount);
2778	>	}
2779
2780	<	f = new CompletableFuture<Integer>();
2781	<	f.complete(one);
2782	<	f2 = new CompletableFuture<Integer>();
2783	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2784	<	checkCompletedNormally(g, two);
2785	<	}
2780	>	checkCompletedWithWrappedCFException(g, ex);
2781	>	checkCompletedNormally(f, v1);
2782	>	}}
2783	>
2784	>	public void testRunAfterEither_exceptionalCompletion4() {
2785	>	for (ExecutionMode m : ExecutionMode.values())
2786	>	for (Integer v1 : new Integer[] { 1, null })
2787	>	{
2788	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2789	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2790	>	final Noop r = new Noop();
2791	>	final CFException ex = new CFException();
2792	>
2793	>	f.completeExceptionally(ex);
2794	>	g.complete(v1);
2795	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2796
2797	<	/**
2798	<	* applyToEitherAsync result completes exceptionally after exceptional
2799	<	* completion of source
2800	<	*/
2801	<	public void testApplyToEitherAsync2E() {
2802	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2803	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2804	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2805	<	f.completeExceptionally(new CFException());
2292	<	checkCompletedWithWrappedCFException(g);
2797	>	// unspecified behavior
2798	>	Integer v;
2799	>	try {
2800	>	assertNull(h.join());
2801	>	assertEquals(1, r.invocationCount);
2802	>	} catch (CompletionException ok) {
2803	>	checkCompletedWithWrappedCFException(h, ex);
2804	>	assertEquals(0, r.invocationCount);
2805	>	}
2806
2807	<	f = new CompletableFuture<Integer>();
2808	<	f2 = new CompletableFuture<Integer>();
2809	<	f2.completeExceptionally(new CFException());
2297	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2298	<	f.complete(one);
2299	<	checkCompletedWithWrappedCFException(g);
2300	<	}
2807	>	checkCompletedWithWrappedCFException(f, ex);
2808	>	checkCompletedNormally(g, v1);
2809	>	}}
2810
2811		/**
2812	<	* applyToEitherAsync result completes exceptionally if action does
2812	>	* runAfterEither result completes exceptionally if action does
2813		*/
2814	<	public void testApplyToEitherAsync3E() {
2815	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2816	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2817	<	FailingFunction r = new FailingFunction();
2818	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2819	<	f.complete(one);
2820	<	checkCompletedWithWrappedCFException(g);
2821	<	}
2814	>	public void testRunAfterEither_actionFailed1() {
2815	>	for (ExecutionMode m : ExecutionMode.values())
2816	>	for (Integer v1 : new Integer[] { 1, null })
2817	>	for (Integer v2 : new Integer[] { 2, null })
2818	>	{
2819	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2820	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2821	>	final FailingRunnable r = new FailingRunnable();
2822	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2823
2824	<	/**
2825	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2826	<	*/
2827	<	public void testApplyToEitherAsync4E() {
2828	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2829	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2830	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2831	<	assertTrue(f.cancel(true));
2832	<	checkCompletedWithWrappedCancellationException(g);
2824	>	f.complete(v1);
2825	>	checkCompletedWithWrappedCFException(h);
2826	>	g.complete(v2);
2827	>	checkCompletedNormally(f, v1);
2828	>	checkCompletedNormally(g, v2);
2829	>	}}
2830	>
2831	>	public void testRunAfterEither_actionFailed2() {
2832	>	for (ExecutionMode m : ExecutionMode.values())
2833	>	for (Integer v1 : new Integer[] { 1, null })
2834	>	for (Integer v2 : new Integer[] { 2, null })
2835	>	{
2836	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2837	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2838	>	final FailingRunnable r = new FailingRunnable();
2839	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2840
2841	<	f = new CompletableFuture<Integer>();
2842	<	f2 = new CompletableFuture<Integer>();
2843	<	assertTrue(f2.cancel(true));
2844	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2845	<	checkCompletedWithWrappedCancellationException(g);
2846	<	}
2841	>	g.complete(v2);
2842	>	checkCompletedWithWrappedCFException(h);
2843	>	f.complete(v1);
2844	>	checkCompletedNormally(f, v1);
2845	>	checkCompletedNormally(g, v2);
2846	>	}}
2847
2848		/**
2849	<	* acceptEitherAsync result completes normally after normal
2333	<	* completion of sources
2849	>	* runAfterEither result completes exceptionally if either source cancelled
2850		*/
2851	<	public void testAcceptEitherAsyncE() {
2852	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2853	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2854	<	IncAction r = new IncAction();
2855	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2856	<	f.complete(one);
2857	<	checkCompletedNormally(g, null);
2858	<	assertEquals(r.value, 2);
2851	>	public void testRunAfterEither_sourceCancelled1() {
2852	>	for (ExecutionMode m : ExecutionMode.values())
2853	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2854	>	for (Integer v1 : new Integer[] { 1, null })
2855	>	{
2856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2858	>	final Noop r = new Noop();
2859	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2860
2861	<	r = new IncAction();
2862	<	f = new CompletableFuture<Integer>();
2863	<	f.complete(one);
2347	<	f2 = new CompletableFuture<Integer>();
2348	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2349	<	checkCompletedNormally(g, null);
2350	<	assertEquals(r.value, 2);
2351	<	}
2861	>	assertTrue(f.cancel(mayInterruptIfRunning));
2862	>	checkCompletedWithWrappedCancellationException(h);
2863	>	g.complete(v1);
2864
2865	<	/**
2866	<	* acceptEitherAsync result completes exceptionally after exceptional
2867	<	* completion of source
2868	<	*/
2869	<	public void testAcceptEitherAsync2E() {
2358	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2359	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2360	<	IncAction r = new IncAction();
2361	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2362	<	f.completeExceptionally(new CFException());
2363	<	checkCompletedWithWrappedCFException(g);
2865	>	checkCancelled(f);
2866	>	assertEquals(0, r.invocationCount);
2867	>	checkCompletedNormally(g, v1);
2868	>	checkCompletedWithWrappedCancellationException(h);
2869	>	}}
2870
2871	<	r = new IncAction();
2872	<	f = new CompletableFuture<Integer>();
2873	<	f2 = new CompletableFuture<Integer>();
2874	<	f2.completeExceptionally(new CFException());
2875	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2876	<	f.complete(one);
2877	<	checkCompletedWithWrappedCFException(g);
2878	<	}
2871	>	public void testRunAfterEither_sourceCancelled2() {
2872	>	for (ExecutionMode m : ExecutionMode.values())
2873	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2874	>	for (Integer v1 : new Integer[] { 1, null })
2875	>	{
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2878	>	final Noop r = new Noop();
2879	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2880
2881	<	/**
2882	<	* acceptEitherAsync result completes exceptionally if action does
2883	<	*/
2377	<	public void testAcceptEitherAsync3E() {
2378	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2379	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2380	<	FailingConsumer r = new FailingConsumer();
2381	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2382	<	f.complete(one);
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2881	>	assertTrue(g.cancel(mayInterruptIfRunning));
2882	>	checkCompletedWithWrappedCancellationException(h);
2883	>	f.complete(v1);
2884
2885	<	/**
2886	<	* acceptEitherAsync result completes exceptionally if either
2887	<	* source cancelled
2888	<	*/
2889	<	public void testAcceptEitherAsync4E() {
2391	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2392	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2393	<	IncAction r = new IncAction();
2394	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2885	>	checkCancelled(g);
2886	>	assertEquals(0, r.invocationCount);
2887	>	checkCompletedNormally(f, v1);
2888	>	checkCompletedWithWrappedCancellationException(h);
2889	>	}}
2890
2891	<	r = new IncAction();
2892	<	f = new CompletableFuture<Integer>();
2893	<	f2 = new CompletableFuture<Integer>();
2894	<	assertTrue(f2.cancel(true));
2895	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2896	<	checkCompletedWithWrappedCancellationException(g);
2897	<	}
2891	>	public void testRunAfterEither_sourceCancelled3() {
2892	>	for (ExecutionMode m : ExecutionMode.values())
2893	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2894	>	for (Integer v1 : new Integer[] { 1, null })
2895	>	{
2896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2897	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2898	>	final Noop r = new Noop();
2899	>
2900	>	assertTrue(g.cancel(mayInterruptIfRunning));
2901	>	f.complete(v1);
2902	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2903
2904	<	/**
2905	<	* runAfterEitherAsync result completes normally after normal
2906	<	* completion of sources
2907	<	*/
2908	<	public void testRunAfterEitherAsyncE() {
2909	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2910	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2911	<	Noop r = new Noop();
2912	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2415	<	f.complete(one);
2416	<	checkCompletedNormally(g, null);
2417	<	assertTrue(r.ran);
2904	>	// unspecified behavior
2905	>	Integer v;
2906	>	try {
2907	>	assertNull(h.join());
2908	>	assertEquals(1, r.invocationCount);
2909	>	} catch (CompletionException ok) {
2910	>	checkCompletedWithWrappedCancellationException(h);
2911	>	assertEquals(0, r.invocationCount);
2912	>	}
2913
2914	<	r = new Noop();
2915	<	f = new CompletableFuture<Integer>();
2916	<	f.complete(one);
2917	<	f2 = new CompletableFuture<Integer>();
2918	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2919	<	checkCompletedNormally(g, null);
2920	<	assertTrue(r.ran);
2921	<	}
2914	>	checkCancelled(g);
2915	>	checkCompletedNormally(f, v1);
2916	>	}}
2917	>
2918	>	public void testRunAfterEither_sourceCancelled4() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2921	>	for (Integer v1 : new Integer[] { 1, null })
2922	>	{
2923	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2924	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2925	>	final Noop r = new Noop();
2926	>
2927	>	assertTrue(f.cancel(mayInterruptIfRunning));
2928	>	g.complete(v1);
2929	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2930
2931	<	/**
2932	<	* runAfterEitherAsync result completes exceptionally after exceptional
2933	<	* completion of source
2934	<	*/
2935	<	public void testRunAfterEitherAsync2E() {
2936	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2937	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2938	<	Noop r = new Noop();
2939	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2437	<	f.completeExceptionally(new CFException());
2438	<	checkCompletedWithWrappedCFException(g);
2439	<
2440	<	r = new Noop();
2441	<	f = new CompletableFuture<Integer>();
2442	<	f2 = new CompletableFuture<Integer>();
2443	<	f2.completeExceptionally(new CFException());
2444	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2445	<	f.complete(one);
2446	<	checkCompletedWithWrappedCFException(g);
2447	<	}
2931	>	// unspecified behavior
2932	>	Integer v;
2933	>	try {
2934	>	assertNull(h.join());
2935	>	assertEquals(1, r.invocationCount);
2936	>	} catch (CompletionException ok) {
2937	>	checkCompletedWithWrappedCancellationException(h);
2938	>	assertEquals(0, r.invocationCount);
2939	>	}
2940
2941	<	/**
2942	<	* runAfterEitherAsync result completes exceptionally if action does
2943	<	*/
2452	<	public void testRunAfterEitherAsync3E() {
2453	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2454	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2455	<	FailingNoop r = new FailingNoop();
2456	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2457	<	f.complete(one);
2458	<	checkCompletedWithWrappedCFException(g);
2459	<	}
2941	>	checkCancelled(f);
2942	>	checkCompletedNormally(g, v1);
2943	>	}}
2944
2945		/**
2946	<	* runAfterEitherAsync result completes exceptionally if either
2463	<	* source cancelled
2946	>	* thenCompose result completes normally after normal completion of source
2947		*/
2948	<	public void testRunAfterEitherAsync4E() {
2949	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2950	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2951	<	Noop r = new Noop();
2952	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2953	<	assertTrue(f.cancel(true));
2954	<	checkCompletedWithWrappedCancellationException(g);
2955	<
2956	<	r = new Noop();
2957	<	f = new CompletableFuture<Integer>();
2958	<	f2 = new CompletableFuture<Integer>();
2959	<	assertTrue(f2.cancel(true));
2960	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2961	<	checkCompletedWithWrappedCancellationException(g);
2962	<	}
2948	>	public void testThenCompose_normalCompletion() {
2949	>	for (ExecutionMode m : ExecutionMode.values())
2950	>	for (boolean createIncomplete : new boolean[] { true, false })
2951	>	for (Integer v1 : new Integer[] { 1, null })
2952	>	{
2953	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2954	>	final CompletableFutureInc r = new CompletableFutureInc();
2955	>	if (!createIncomplete) f.complete(v1);
2956	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2957	>	if (createIncomplete) f.complete(v1);
2958	>
2959	>	checkCompletedNormally(g, inc(v1));
2960	>	checkCompletedNormally(f, v1);
2961	>	assertEquals(1, r.invocationCount);
2962	>	}}
2963
2964		/**
2965	<	* thenComposeAsync result completes normally after normal
2965	>	* thenCompose result completes exceptionally after exceptional
2966		* completion of source
2967		*/
2968	<	public void testThenComposeAsyncE() {
2969	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2970	<	CompletableFutureInc r = new CompletableFutureInc();
2971	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2972	<	f.complete(one);
2973	<	checkCompletedNormally(g, two);
2974	<	}
2968	>	public void testThenCompose_exceptionalCompletion() {
2969	>	for (ExecutionMode m : ExecutionMode.values())
2970	>	for (boolean createIncomplete : new boolean[] { true, false })
2971	>	{
2972	>	final CFException ex = new CFException();
2973	>	final CompletableFutureInc r = new CompletableFutureInc();
2974	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2975	>	if (!createIncomplete) f.completeExceptionally(ex);
2976	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2977	>	if (createIncomplete) f.completeExceptionally(ex);
2978	>
2979	>	checkCompletedWithWrappedCFException(g, ex);
2980	>	checkCompletedWithWrappedCFException(f, ex);
2981	>	assertEquals(0, r.invocationCount);
2982	>	}}
2983
2984		/**
2985	<	* thenComposeAsync result completes exceptionally after
2495	<	* exceptional completion of source
2985	>	* thenCompose result completes exceptionally if action does
2986		*/
2987	<	public void testThenComposeAsync2E() {
2988	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2989	<	CompletableFutureInc r = new CompletableFutureInc();
2990	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2991	<	f.completeExceptionally(new CFException());
2992	<	checkCompletedWithWrappedCFException(g);
2993	<	}
2987	>	public void testThenCompose_actionFailed() {
2988	>	for (ExecutionMode m : ExecutionMode.values())
2989	>	for (boolean createIncomplete : new boolean[] { true, false })
2990	>	for (Integer v1 : new Integer[] { 1, null })
2991	>	{
2992	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2993	>	final FailingCompletableFutureFunction r
2994	>	= new FailingCompletableFutureFunction();
2995	>	if (!createIncomplete) f.complete(v1);
2996	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2997	>	if (createIncomplete) f.complete(v1);
2998
2505	–	/**
2506	–	* thenComposeAsync result completes exceptionally if action does
2507	–	*/
2508	–	public void testThenComposeAsync3E() {
2509	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2510	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2511	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2512	–	f.complete(one);
2999		checkCompletedWithWrappedCFException(g);
3000	<	}
3000	>	checkCompletedNormally(f, v1);
3001	>	}}
3002
3003		/**
3004	<	* thenComposeAsync result completes exceptionally if source cancelled
3004	>	* thenCompose result completes exceptionally if source cancelled
3005		*/
3006	<	public void testThenComposeAsync4E() {
3007	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3008	<	CompletableFutureInc r = new CompletableFutureInc();
3009	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3010	<	assertTrue(f.cancel(true));
3006	>	public void testThenCompose_sourceCancelled() {
3007	>	for (ExecutionMode m : ExecutionMode.values())
3008	>	for (boolean createIncomplete : new boolean[] { true, false })
3009	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3010	>	{
3011	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3012	>	final CompletableFutureInc r = new CompletableFutureInc();
3013	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3014	>	final CompletableFuture<Integer> g = f.thenCompose(r);
3015	>	if (createIncomplete) {
3016	>	checkIncomplete(g);
3017	>	assertTrue(f.cancel(mayInterruptIfRunning));
3018	>	}
3019	>
3020		checkCompletedWithWrappedCancellationException(g);
3021	<	}
3021	>	checkCancelled(f);
3022	>	}}
3023
3024		// other static methods
3025
#	Line 2531 | Line 3028 | public class CompletableFutureTest exten
3028		* with the value null
3029		*/
3030		public void testAllOf_empty() throws Exception {
3031	<	CompletableFuture<?> f = CompletableFuture.allOf();
3031	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3032		checkCompletedNormally(f, null);
3033		}
3034
3035		/**
3036	<	* allOf returns a future completed when all components complete
3036	>	* allOf returns a future completed normally with the value null
3037	>	* when all components complete normally
3038		*/
3039	<	public void testAllOf() throws Exception {
3039	>	public void testAllOf_normal() throws Exception {
3040		for (int k = 1; k < 20; ++k) {
3041	<	CompletableFuture[] fs = new CompletableFuture[k];
3041	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3042		for (int i = 0; i < k; ++i)
3043	<	fs[i] = new CompletableFuture<Integer>();
3043	>	fs[i] = new CompletableFuture<>();
3044		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3045		for (int i = 0; i < k; ++i) {
3046		checkIncomplete(f);
3047	+	checkIncomplete(CompletableFuture.allOf(fs));
3048		fs[i].complete(one);
3049		}
3050		checkCompletedNormally(f, null);
3051	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3052		}
3053		}
3054
#	Line 2556 | Line 3056 | public class CompletableFutureTest exten
3056		* anyOf(no component futures) returns an incomplete future
3057		*/
3058		public void testAnyOf_empty() throws Exception {
3059	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3059	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3060		checkIncomplete(f);
3061		}
3062
3063		/**
3064	<	* anyOf returns a future completed when any components complete
3064	>	* anyOf returns a future completed normally with a value when
3065	>	* a component future does
3066		*/
3067	<	public void testAnyOf() throws Exception {
3068	<	for (int k = 1; k < 20; ++k) {
3067	>	public void testAnyOf_normal() throws Exception {
3068	>	for (int k = 0; k < 10; ++k) {
3069		CompletableFuture[] fs = new CompletableFuture[k];
3070		for (int i = 0; i < k; ++i)
3071	<	fs[i] = new CompletableFuture<Integer>();
3071	>	fs[i] = new CompletableFuture<>();
3072		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3073		checkIncomplete(f);
3074		for (int i = 0; i < k; ++i) {
3075		fs[i].complete(one);
3076		checkCompletedNormally(f, one);
3077	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3078	+	}
3079	+	}
3080	+	}
3081	+
3082	+	/**
3083	+	* anyOf result completes exceptionally when any component does.
3084	+	*/
3085	+	public void testAnyOf_exceptional() throws Exception {
3086	+	for (int k = 0; k < 10; ++k) {
3087	+	CompletableFuture[] fs = new CompletableFuture[k];
3088	+	for (int i = 0; i < k; ++i)
3089	+	fs[i] = new CompletableFuture<>();
3090	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3091	+	checkIncomplete(f);
3092	+	for (int i = 0; i < k; ++i) {
3093	+	fs[i].completeExceptionally(new CFException());
3094	+	checkCompletedWithWrappedCFException(f);
3095	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3096		}
3097		}
3098		}
#	Line 2581 | Line 3101 | public class CompletableFutureTest exten
3101		* Completion methods throw NullPointerException with null arguments
3102		*/
3103		public void testNPE() {
3104	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3105	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3104	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3105	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3106		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3107		CompletableFuture<?> h;
3108		ThreadExecutor exec = new ThreadExecutor();
3109
3110		Runnable[] throwingActions = {
3111	<	() -> { CompletableFuture.supplyAsync(null); },
3112	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3113	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3114	<
3115	<	() -> { CompletableFuture.runAsync(null); },
3116	<	() -> { CompletableFuture.runAsync(null, exec); },
3117	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3118	<
3119	<	() -> { f.completeExceptionally(null); },
3120	<
3121	<	() -> { f.thenApply(null); },
3122	<	() -> { f.thenApplyAsync(null); },
3123	<	() -> { f.thenApplyAsync((x) -> x, null); },
3124	<	() -> { f.thenApplyAsync(null, exec); },
3125	<
3126	<	() -> { f.thenAccept(null); },
3127	<	() -> { f.thenAcceptAsync(null); },
3128	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3129	<	() -> { f.thenAcceptAsync(null, exec); },
3130	<
3131	<	() -> { f.thenRun(null); },
3132	<	() -> { f.thenRunAsync(null); },
3133	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3134	<	() -> { f.thenRunAsync(null, exec); },
3135	<
3136	<	() -> { f.thenCombine(g, null); },
3137	<	() -> { f.thenCombineAsync(g, null); },
3138	<	() -> { f.thenCombineAsync(g, null, exec); },
3139	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3140	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3141	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3142	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3143	<
3144	<	() -> { f.thenAcceptBoth(g, null); },
3145	<	() -> { f.thenAcceptBothAsync(g, null); },
3146	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3147	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3148	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3149	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3150	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3151	<
3152	<	() -> { f.runAfterBoth(g, null); },
3153	<	() -> { f.runAfterBothAsync(g, null); },
3154	<	() -> { f.runAfterBothAsync(g, null, exec); },
3155	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3156	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3157	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3158	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3159	<
3160	<	() -> { f.applyToEither(g, null); },
3161	<	() -> { f.applyToEitherAsync(g, null); },
3162	<	() -> { f.applyToEitherAsync(g, null, exec); },
3163	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3164	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3165	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3166	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3167	<
3168	<	() -> { f.acceptEither(g, null); },
3169	<	() -> { f.acceptEitherAsync(g, null); },
3170	<	() -> { f.acceptEitherAsync(g, null, exec); },
3171	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3172	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3173	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3174	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3175	<
3176	<	() -> { f.runAfterEither(g, null); },
3177	<	() -> { f.runAfterEitherAsync(g, null); },
3178	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3179	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3180	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3181	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3182	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3183	<
3184	<	() -> { f.thenCompose(null); },
3185	<	() -> { f.thenComposeAsync(null); },
3186	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3187	<	() -> { f.thenComposeAsync(null, exec); },
3188	<
3189	<	() -> { f.exceptionally(null); },
3190	<
3191	<	() -> { f.handle(null); },
3192	<
3193	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3194	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3195	<	() -> { CompletableFuture.allOf(f, null); },
3196	<	() -> { CompletableFuture.allOf(null, f); },
3197	<
3198	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3199	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3200	<	() -> { CompletableFuture.anyOf(f, null); },
3201	<	() -> { CompletableFuture.anyOf(null, f); },
3111	>	() -> CompletableFuture.supplyAsync(null),
3112	>	() -> CompletableFuture.supplyAsync(null, exec),
3113	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3114	>
3115	>	() -> CompletableFuture.runAsync(null),
3116	>	() -> CompletableFuture.runAsync(null, exec),
3117	>	() -> CompletableFuture.runAsync(() -> {}, null),
3118	>
3119	>	() -> f.completeExceptionally(null),
3120	>
3121	>	() -> f.thenApply(null),
3122	>	() -> f.thenApplyAsync(null),
3123	>	() -> f.thenApplyAsync((x) -> x, null),
3124	>	() -> f.thenApplyAsync(null, exec),
3125	>
3126	>	() -> f.thenAccept(null),
3127	>	() -> f.thenAcceptAsync(null),
3128	>	() -> f.thenAcceptAsync((x) -> {} , null),
3129	>	() -> f.thenAcceptAsync(null, exec),
3130	>
3131	>	() -> f.thenRun(null),
3132	>	() -> f.thenRunAsync(null),
3133	>	() -> f.thenRunAsync(() -> {} , null),
3134	>	() -> f.thenRunAsync(null, exec),
3135	>
3136	>	() -> f.thenCombine(g, null),
3137	>	() -> f.thenCombineAsync(g, null),
3138	>	() -> f.thenCombineAsync(g, null, exec),
3139	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3140	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3141	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3142	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3143	>
3144	>	() -> f.thenAcceptBoth(g, null),
3145	>	() -> f.thenAcceptBothAsync(g, null),
3146	>	() -> f.thenAcceptBothAsync(g, null, exec),
3147	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3148	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3149	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3150	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3151	>
3152	>	() -> f.runAfterBoth(g, null),
3153	>	() -> f.runAfterBothAsync(g, null),
3154	>	() -> f.runAfterBothAsync(g, null, exec),
3155	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3156	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3157	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3158	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3159	>
3160	>	() -> f.applyToEither(g, null),
3161	>	() -> f.applyToEitherAsync(g, null),
3162	>	() -> f.applyToEitherAsync(g, null, exec),
3163	>	() -> f.applyToEither(nullFuture, (x) -> x),
3164	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3165	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3166	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3167	>
3168	>	() -> f.acceptEither(g, null),
3169	>	() -> f.acceptEitherAsync(g, null),
3170	>	() -> f.acceptEitherAsync(g, null, exec),
3171	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3172	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3173	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3174	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3175	>
3176	>	() -> f.runAfterEither(g, null),
3177	>	() -> f.runAfterEitherAsync(g, null),
3178	>	() -> f.runAfterEitherAsync(g, null, exec),
3179	>	() -> f.runAfterEither(nullFuture, () -> {}),
3180	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3181	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3182	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3183	>
3184	>	() -> f.thenCompose(null),
3185	>	() -> f.thenComposeAsync(null),
3186	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3187	>	() -> f.thenComposeAsync(null, exec),
3188	>
3189	>	() -> f.exceptionally(null),
3190	>
3191	>	() -> f.handle(null),
3192	>
3193	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3194	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3195	>	() -> CompletableFuture.allOf(f, null),
3196	>	() -> CompletableFuture.allOf(null, f),
3197	>
3198	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3199	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3200	>	() -> CompletableFuture.anyOf(f, null),
3201	>	() -> CompletableFuture.anyOf(null, f),
3202	>
3203	>	() -> f.obtrudeException(null),
3204		};
3205
3206		assertThrows(NullPointerException.class, throwingActions);
3207		assertEquals(0, exec.count.get());
3208		}
3209
3210	+	/**
3211	+	* toCompletableFuture returns this CompletableFuture.
3212	+	*/
3213	+	public void testToCompletableFuture() {
3214	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3215	+	assertSame(f, f.toCompletableFuture());
3216	+	}
3217	+
3218	+	/**
3219	+	* whenComplete action executes on normal completion, propagating
3220	+	* source result.
3221	+	*/
3222	+	public void testWhenComplete_normalCompletion1() {
3223	+	for (ExecutionMode m : ExecutionMode.values())
3224	+	for (boolean createIncomplete : new boolean[] { true, false })
3225	+	for (Integer v1 : new Integer[] { 1, null })
3226	+	{
3227	+	final AtomicInteger a = new AtomicInteger(0);
3228	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3229	+	if (!createIncomplete) f.complete(v1);
3230	+	final CompletableFuture<Integer> g = m.whenComplete
3231	+	(f,
3232	+	(Integer x, Throwable t) -> {
3233	+	threadAssertSame(x, v1);
3234	+	threadAssertNull(t);
3235	+	a.getAndIncrement();
3236	+	});
3237	+	if (createIncomplete) f.complete(v1);
3238	+
3239	+	checkCompletedNormally(g, v1);
3240	+	checkCompletedNormally(f, v1);
3241	+	assertEquals(1, a.get());
3242	+	}}
3243	+
3244	+	/**
3245	+	* whenComplete action executes on exceptional completion, propagating
3246	+	* source result.
3247	+	*/
3248	+	public void testWhenComplete_exceptionalCompletion() {
3249	+	for (ExecutionMode m : ExecutionMode.values())
3250	+	for (boolean createIncomplete : new boolean[] { true, false })
3251	+	for (Integer v1 : new Integer[] { 1, null })
3252	+	{
3253	+	final AtomicInteger a = new AtomicInteger(0);
3254	+	final CFException ex = new CFException();
3255	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3256	+	if (!createIncomplete) f.completeExceptionally(ex);
3257	+	final CompletableFuture<Integer> g = m.whenComplete
3258	+	(f,
3259	+	(Integer x, Throwable t) -> {
3260	+	threadAssertNull(x);
3261	+	threadAssertSame(t, ex);
3262	+	a.getAndIncrement();
3263	+	});
3264	+	if (createIncomplete) f.completeExceptionally(ex);
3265	+	checkCompletedWithWrappedCFException(f, ex);
3266	+	checkCompletedWithWrappedCFException(g, ex);
3267	+	assertEquals(1, a.get());
3268	+	}}
3269	+
3270	+	/**
3271	+	* whenComplete action executes on cancelled source, propagating
3272	+	* CancellationException.
3273	+	*/
3274	+	public void testWhenComplete_sourceCancelled() {
3275	+	for (ExecutionMode m : ExecutionMode.values())
3276	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3277	+	for (boolean createIncomplete : new boolean[] { true, false })
3278	+	{
3279	+	final AtomicInteger a = new AtomicInteger(0);
3280	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3281	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3282	+	final CompletableFuture<Integer> g = m.whenComplete
3283	+	(f,
3284	+	(Integer x, Throwable t) -> {
3285	+	threadAssertNull(x);
3286	+	threadAssertTrue(t instanceof CancellationException);
3287	+	a.getAndIncrement();
3288	+	});
3289	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3290	+
3291	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3292	+	checkCompletedWithWrappedCancellationException(g);
3293	+	checkCancelled(f);
3294	+	assertEquals(1, a.get());
3295	+	}}
3296	+
3297	+	/**
3298	+	* If a whenComplete action throws an exception when triggered by
3299	+	* a normal completion, it completes exceptionally
3300	+	*/
3301	+	public void testWhenComplete_actionFailed() {
3302	+	for (boolean createIncomplete : new boolean[] { true, false })
3303	+	for (ExecutionMode m : ExecutionMode.values())
3304	+	for (Integer v1 : new Integer[] { 1, null })
3305	+	{
3306	+	final AtomicInteger a = new AtomicInteger(0);
3307	+	final CFException ex = new CFException();
3308	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3309	+	if (!createIncomplete) f.complete(v1);
3310	+	final CompletableFuture<Integer> g = m.whenComplete
3311	+	(f,
3312	+	(Integer x, Throwable t) -> {
3313	+	threadAssertSame(x, v1);
3314	+	threadAssertNull(t);
3315	+	a.getAndIncrement();
3316	+	throw ex;
3317	+	});
3318	+	if (createIncomplete) f.complete(v1);
3319	+	checkCompletedNormally(f, v1);
3320	+	checkCompletedWithWrappedCFException(g, ex);
3321	+	assertEquals(1, a.get());
3322	+	}}
3323	+
3324	+	/**
3325	+	* If a whenComplete action throws an exception when triggered by
3326	+	* a source completion that also throws an exception, the source
3327	+	* exception takes precedence.
3328	+	*/
3329	+	public void testWhenComplete_actionFailedSourceFailed() {
3330	+	for (boolean createIncomplete : new boolean[] { true, false })
3331	+	for (ExecutionMode m : ExecutionMode.values())
3332	+	for (Integer v1 : new Integer[] { 1, null })
3333	+	{
3334	+	final AtomicInteger a = new AtomicInteger(0);
3335	+	final CFException ex1 = new CFException();
3336	+	final CFException ex2 = new CFException();
3337	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3338	+
3339	+	if (!createIncomplete) f.completeExceptionally(ex1);
3340	+	final CompletableFuture<Integer> g = m.whenComplete
3341	+	(f,
3342	+	(Integer x, Throwable t) -> {
3343	+	threadAssertSame(t, ex1);
3344	+	threadAssertNull(x);
3345	+	a.getAndIncrement();
3346	+	throw ex2;
3347	+	});
3348	+	if (createIncomplete) f.completeExceptionally(ex1);
3349	+
3350	+	checkCompletedWithWrappedCFException(f, ex1);
3351	+	checkCompletedWithWrappedCFException(g, ex1);
3352	+	assertEquals(1, a.get());
3353	+	}}
3354	+
3355		}

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