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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.15 by jsr166, Wed Apr 3 16:59:57 2013 UTC vs.
Revision 1.54 by jsr166, Mon Jun 2 21:32:24 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 282 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	+	// Choose non-commutative actions for better coverage
324	+
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> add =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
341	>	static final BiFunction<Integer, Integer, Integer> subtract =
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	int invocationCount = 0;
353	>	Integer value;
354	>	public Integer apply(Integer x) {
355	>	invocationCount++;
356	>	return value = inc(x);
357	>	}
358		}
359	<	static final class AddAction implements BiConsumer<Integer, Integer> {
360	<	int value;
359	>	static final class SubtractAction implements BiConsumer<Integer, Integer> {
360	>	int invocationCount = 0;
361	>	Integer value;
362	>	// Check this action was invoked exactly once when result is computed.
363		public void accept(Integer x, Integer y) {
364	<	value = x.intValue() + y.intValue();
364	>	invocationCount++;
365	>	value = subtract(x, y);
366	>	}
367	>	}
368	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
369	>	int invocationCount = 0;
370	>	Integer value;
371	>	// Check this action was invoked exactly once when result is computed.
372	>	public Integer apply(Integer x, Integer y) {
373	>	invocationCount++;
374	>	return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419	<	static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
427	>	static final class CompletableFutureInc
428	>	implements Function<Integer, CompletableFuture<Integer>> {
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
432	<	f.complete(Integer.valueOf(x.intValue() + 1));
431	>	invocationCount++;
432	>	CompletableFuture<Integer> f = new CompletableFuture<>();
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
439	<	boolean ran;
438	>	static final class FailingCompletableFutureFunction
439	>	implements Function<Integer, CompletableFuture<Integer>> {
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
447		// Used for explicit executor tests
448		static final class ThreadExecutor implements Executor {
449	+	AtomicInteger count = new AtomicInteger(0);
450	+
451		public void execute(Runnable r) {
452	+	count.getAndIncrement();
453		new Thread(r).start();
454		}
455		}
456
457	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
458	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
459	<	}
457	>	/**
458	>	* Permits the testing of parallel code for the 3 different
459	>	* execution modes without repeating all the testing code.
460	>	*/
461	>	enum ExecutionMode {
462	>	DEFAULT {
463	>	public void checkExecutionMode() {
464	>	assertNull(ForkJoinTask.getPool());
465	>	}
466	>	public <T> CompletableFuture<Void> thenRun
467	>	(CompletableFuture<T> f, Runnable a) {
468	>	return f.thenRun(a);
469	>	}
470	>	public <T> CompletableFuture<Void> thenAccept
471	>	(CompletableFuture<T> f, Consumer<? super T> a) {
472	>	return f.thenAccept(a);
473	>	}
474	>	public <T,U> CompletableFuture<U> thenApply
475	>	(CompletableFuture<T> f, Function<? super T,U> a) {
476	>	return f.thenApply(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> thenCompose
479	>	(CompletableFuture<T> f,
480	>	Function<? super T,? extends CompletionStage<U>> a) {
481	>	return f.thenCompose(a);
482	>	}
483	>	public <T,U> CompletableFuture<U> handle
484	>	(CompletableFuture<T> f,
485	>	BiFunction<? super T,Throwable,? extends U> a) {
486	>	return f.handle(a);
487	>	}
488	>	public <T> CompletableFuture<T> whenComplete
489	>	(CompletableFuture<T> f,
490	>	BiConsumer<? super T,? super Throwable> a) {
491	>	return f.whenComplete(a);
492	>	}
493	>	public <T,U> CompletableFuture<Void> runAfterBoth
494	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495	>	return f.runAfterBoth(g, a);
496	>	}
497	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
498	>	(CompletableFuture<T> f,
499	>	CompletionStage<? extends U> g,
500	>	BiConsumer<? super T,? super U> a) {
501	>	return f.thenAcceptBoth(g, a);
502	>	}
503	>	public <T,U,V> CompletableFuture<V> thenCombine
504	>	(CompletableFuture<T> f,
505	>	CompletionStage<? extends U> g,
506	>	BiFunction<? super T,? super U,? extends V> a) {
507	>	return f.thenCombine(g, a);
508	>	}
509	>	public <T> CompletableFuture<Void> runAfterEither
510	>	(CompletableFuture<T> f,
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514	>	}
515	>	public <T> CompletableFuture<Void> acceptEither
516	>	(CompletableFuture<T> f,
517	>	CompletionStage<? extends T> g,
518	>	Consumer<? super T> a) {
519	>	return f.acceptEither(g, a);
520	>	}
521	>	public <T,U> CompletableFuture<U> applyToEither
522	>	(CompletableFuture<T> f,
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528
529	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
530	<	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);
396	<	checkCompletedNormally(g, three);
397	<
398	<	f = new CompletableFuture<Integer>();
399	<	g = f.handle(r = new IntegerHandler());
400	<	assertFalse(r.ran);
401	<	f.completeExceptionally(new CFException());
402	<	checkCompletedNormally(g, three);
403	<	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 423 | 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 432 | Line 921 | public class CompletableFutureTest exten
921		*/
922		public void testRunAsync2() {
923		Noop r = new Noop();
924	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
924	>	ThreadExecutor exec = new ThreadExecutor();
925	>	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929	+	assertEquals(1, exec.count.get());
930		}
931
932		/**
933		* failing runAsync completes exceptionally after running Runnable
934		*/
935		public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
936	>	FailingRunnable r = new FailingRunnable();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
943		* supplyAsync completes with result of supplier
944		*/
945		public void testSupplyAsync() {
946	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
946	>	CompletableFuture<Integer> f;
947	>	f = CompletableFuture.supplyAsync(supplyOne);
948		assertEquals(f.join(), one);
949	+	checkCompletedNormally(f, one);
950		}
951
952		/**
953		* supplyAsync with executor completes with result of supplier
954		*/
955		public void testSupplyAsync2() {
956	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
956	>	CompletableFuture<Integer> f;
957	>	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
958		assertEquals(f.join(), one);
959	+	checkCompletedNormally(f, one);
960		}
961
962		/**
#	Line 471 | 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 479 | 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() {
512	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
513	<	FailingNoop r = new FailingNoop();
514	<	CompletableFuture<Void> g = f.thenRun(r);
515	<	f.complete(null);
516	<	checkCompletedWithWrappedCFException(g);
517	<	}
1014	>	checkCompletedWithWrappedCFException(g, ex);
1015	>	checkCompletedWithWrappedCFException(f, ex);
1016	>	assertEquals(0, r.invocationCount);
1017	>	}}
1018
1019		/**
1020		* thenRun result completes exceptionally if source cancelled
1021		*/
1022	<	public void testThenRun4() {
1023	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1024	<	Noop r = new Noop();
1025	<	CompletableFuture<Void> g = f.thenRun(r);
1026	<	assertTrue(f.cancel(true));
1022	>	public void testThenRun_sourceCancelled() {
1023	>	for (ExecutionMode m : ExecutionMode.values())
1024	>	for (boolean createIncomplete : new boolean[] { true, false })
1025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1026	>	{
1027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1028	>	final Noop r = new Noop();
1029	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030	>	final CompletableFuture<Void> g = f.thenRun(r);
1031	>	if (createIncomplete) {
1032	>	checkIncomplete(g);
1033	>	assertTrue(f.cancel(mayInterruptIfRunning));
1034	>	}
1035	>
1036		checkCompletedWithWrappedCancellationException(g);
1037	<	}
1037	>	checkCancelled(f);
1038	>	assertEquals(0, r.invocationCount);
1039	>	}}
1040	>
1041	>	/**
1042	>	* thenRun result completes exceptionally if action does
1043	>	*/
1044	>	public void testThenRun_actionFailed() {
1045	>	for (ExecutionMode m : ExecutionMode.values())
1046	>	for (boolean createIncomplete : new boolean[] { true, false })
1047	>	for (Integer v1 : new Integer[] { 1, null })
1048	>	{
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>	final FailingRunnable r = new FailingRunnable();
1051	>	if (!createIncomplete) f.complete(v1);
1052	>	final CompletableFuture<Void> g = f.thenRun(r);
1053	>	if (createIncomplete) {
1054	>	checkIncomplete(g);
1055	>	f.complete(v1);
1056	>	}
1057	>
1058	>	checkCompletedWithWrappedCFException(g);
1059	>	checkCompletedNormally(f, v1);
1060	>	}}
1061
1062		/**
1063		* thenApply result completes normally after normal completion of source
1064		*/
1065	<	public void testThenApply() {
1066	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1067	<	CompletableFuture<Integer> g = f.thenApply(inc);
1068	<	f.complete(one);
1069	<	checkCompletedNormally(g, two);
1070	<	}
1065	>	public void testThenApply_normalCompletion() {
1066	>	for (ExecutionMode m : ExecutionMode.values())
1067	>	for (boolean createIncomplete : new boolean[] { true, false })
1068	>	for (Integer v1 : new Integer[] { 1, null })
1069	>	{
1070	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1071	>	final IncFunction r = new IncFunction();
1072	>	if (!createIncomplete) f.complete(v1);
1073	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1074	>	if (createIncomplete) {
1075	>	checkIncomplete(g);
1076	>	f.complete(v1);
1077	>	}
1078	>
1079	>	checkCompletedNormally(g, inc(v1));
1080	>	checkCompletedNormally(f, v1);
1081	>	assertEquals(1, r.invocationCount);
1082	>	}}
1083
1084		/**
1085		* thenApply result completes exceptionally after exceptional
1086		* completion of source
1087		*/
1088	<	public void testThenApply2() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1090	<	CompletableFuture<Integer> g = f.thenApply(inc);
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedWithWrappedCFException(g);
1093	<	}
1088	>	public void testThenApply_exceptionalCompletion() {
1089	>	for (ExecutionMode m : ExecutionMode.values())
1090	>	for (boolean createIncomplete : new boolean[] { true, false })
1091	>	{
1092	>	final CFException ex = new CFException();
1093	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1094	>	final IncFunction r = new IncFunction();
1095	>	if (!createIncomplete) f.completeExceptionally(ex);
1096	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1097	>	if (createIncomplete) {
1098	>	checkIncomplete(g);
1099	>	f.completeExceptionally(ex);
1100	>	}
1101
1102	<	/**
1103	<	* thenApply result completes exceptionally if action does
1104	<	*/
1105	<	public void testThenApply3() {
555	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
556	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
557	<	f.complete(one);
558	<	checkCompletedWithWrappedCFException(g);
559	<	}
1102	>	checkCompletedWithWrappedCFException(g, ex);
1103	>	checkCompletedWithWrappedCFException(f, ex);
1104	>	assertEquals(0, r.invocationCount);
1105	>	}}
1106
1107		/**
1108		* thenApply result completes exceptionally if source cancelled
1109		*/
1110	<	public void testThenApply4() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1112	<	CompletableFuture<Integer> g = f.thenApply(inc);
1113	<	assertTrue(f.cancel(true));
1110	>	public void testThenApply_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean createIncomplete : new boolean[] { true, false })
1113	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1114	>	{
1115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1116	>	final IncFunction r = new IncFunction();
1117	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	final CompletableFuture<Integer> g = f.thenApply(r);
1119	>	if (createIncomplete) {
1120	>	checkIncomplete(g);
1121	>	assertTrue(f.cancel(mayInterruptIfRunning));
1122	>	}
1123	>
1124		checkCompletedWithWrappedCancellationException(g);
1125	<	}
1125	>	checkCancelled(f);
1126	>	assertEquals(0, r.invocationCount);
1127	>	}}
1128	>
1129	>	/**
1130	>	* thenApply result completes exceptionally if action does
1131	>	*/
1132	>	public void testThenApply_actionFailed() {
1133	>	for (ExecutionMode m : ExecutionMode.values())
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final FailingFunction r = new FailingFunction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Integer> g = f.thenApply(r);
1141	>	if (createIncomplete) {
1142	>	checkIncomplete(g);
1143	>	f.complete(v1);
1144	>	}
1145	>
1146	>	checkCompletedWithWrappedCFException(g);
1147	>	checkCompletedNormally(f, v1);
1148	>	}}
1149
1150		/**
1151		* thenAccept result completes normally after normal completion of source
1152		*/
1153	<	public void testThenAccept() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1155	<	IncAction r = new IncAction();
1156	<	CompletableFuture<Void> g = f.thenAccept(r);
1157	<	f.complete(one);
1153	>	public void testThenAccept_normalCompletion() {
1154	>	for (ExecutionMode m : ExecutionMode.values())
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	for (Integer v1 : new Integer[] { 1, null })
1157	>	{
1158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.complete(v1);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) {
1163	>	checkIncomplete(g);
1164	>	f.complete(v1);
1165	>	}
1166	>
1167		checkCompletedNormally(g, null);
1168	<	assertEquals(r.value, 2);
1169	<	}
1168	>	checkCompletedNormally(f, v1);
1169	>	assertEquals(1, r.invocationCount);
1170	>	assertEquals(inc(v1), r.value);
1171	>	}}
1172
1173		/**
1174		* thenAccept result completes exceptionally after exceptional
1175		* completion of source
1176		*/
1177	<	public void testThenAccept2() {
1178	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1179	<	IncAction r = new IncAction();
1180	<	CompletableFuture<Void> g = f.thenAccept(r);
1181	<	f.completeExceptionally(new CFException());
1182	<	checkCompletedWithWrappedCFException(g);
1183	<	}
1177	>	public void testThenAccept_exceptionalCompletion() {
1178	>	for (ExecutionMode m : ExecutionMode.values())
1179	>	for (boolean createIncomplete : new boolean[] { true, false })
1180	>	{
1181	>	final CFException ex = new CFException();
1182	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1183	>	final IncAction r = new IncAction();
1184	>	if (!createIncomplete) f.completeExceptionally(ex);
1185	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1186	>	if (createIncomplete) {
1187	>	checkIncomplete(g);
1188	>	f.completeExceptionally(ex);
1189	>	}
1190	>
1191	>	checkCompletedWithWrappedCFException(g, ex);
1192	>	checkCompletedWithWrappedCFException(f, ex);
1193	>	assertEquals(0, r.invocationCount);
1194	>	}}
1195
1196		/**
1197		* thenAccept result completes exceptionally if action does
1198		*/
1199	<	public void testThenAccept3() {
1200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1201	<	FailingConsumer r = new FailingConsumer();
1202	<	CompletableFuture<Void> g = f.thenAccept(r);
1203	<	f.complete(one);
1199	>	public void testThenAccept_actionFailed() {
1200	>	for (ExecutionMode m : ExecutionMode.values())
1201	>	for (boolean createIncomplete : new boolean[] { true, false })
1202	>	for (Integer v1 : new Integer[] { 1, null })
1203	>	{
1204	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	>	final FailingConsumer r = new FailingConsumer();
1206	>	if (!createIncomplete) f.complete(v1);
1207	>	final CompletableFuture<Void> g = f.thenAccept(r);
1208	>	if (createIncomplete) {
1209	>	checkIncomplete(g);
1210	>	f.complete(v1);
1211	>	}
1212	>
1213		checkCompletedWithWrappedCFException(g);
1214	<	assertTrue(r.ran);
1215	<	}
1214	>	checkCompletedNormally(f, v1);
1215	>	}}
1216
1217		/**
1218		* thenAccept result completes exceptionally if source cancelled
1219		*/
1220	<	public void testThenAccept4() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1222	<	IncAction r = new IncAction();
1223	<	CompletableFuture<Void> g = f.thenAccept(r);
1224	<	assertTrue(f.cancel(true));
1225	<	checkCompletedWithWrappedCancellationException(g);
1226	<	}
1220	>	public void testThenAccept_sourceCancelled() {
1221	>	for (ExecutionMode m : ExecutionMode.values())
1222	>	for (boolean createIncomplete : new boolean[] { true, false })
1223	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1224	>	{
1225	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1226	>	final IncAction r = new IncAction();
1227	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228	>	final CompletableFuture<Void> g = f.thenAccept(r);
1229	>	if (createIncomplete) {
1230	>	checkIncomplete(g);
1231	>	assertTrue(f.cancel(mayInterruptIfRunning));
1232	>	}
1233
1234	+	checkCompletedWithWrappedCancellationException(g);
1235	+	checkCancelled(f);
1236	+	assertEquals(0, r.invocationCount);
1237	+	}}
1238
1239		/**
1240	<	* thenCombine result completes normally after normal completion of sources
1240	>	* thenCombine result completes normally after normal completion
1241	>	* of sources
1242		*/
1243	<	public void testThenCombine() {
1244	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1245	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1246	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1247	<	f.complete(one);
1248	<	checkIncomplete(g);
1249	<	f2.complete(two);
1250	<	checkCompletedNormally(g, three);
1243	>	public void testThenCombine_normalCompletion() {
1244	>	for (ExecutionMode m : ExecutionMode.values())
1245	>	for (boolean createIncomplete : new boolean[] { true, false })
1246	>	for (boolean fFirst : new boolean[] { true, false })
1247	>	for (Integer v1 : new Integer[] { 1, null })
1248	>	for (Integer v2 : new Integer[] { 2, null })
1249	>	{
1250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1252	>	final SubtractFunction r = new SubtractFunction();
1253	>
1254	>	if (fFirst) f.complete(v1); else g.complete(v2);
1255	>	if (!createIncomplete)
1256	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1257	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1258	>	if (createIncomplete) {
1259	>	checkIncomplete(h);
1260	>	assertEquals(0, r.invocationCount);
1261	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1262	>	}
1263
1264	<	f = new CompletableFuture<Integer>();
1265	<	f.complete(one);
1266	<	f2 = new CompletableFuture<Integer>();
1267	<	g = f.thenCombine(f2, add);
1268	<	checkIncomplete(g);
636	<	f2.complete(two);
637	<	checkCompletedNormally(g, three);
638	<	}
1264	>	checkCompletedNormally(h, subtract(v1, v2));
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	assertEquals(1, r.invocationCount);
1268	>	}}
1269
1270		/**
1271		* thenCombine result completes exceptionally after exceptional
1272		* completion of either source
1273		*/
1274	<	public void testThenCombine2() {
1275	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1276	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1277	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1278	<	f.completeExceptionally(new CFException());
1279	<	f2.complete(two);
1280	<	checkCompletedWithWrappedCFException(g);
1274	>	public void testThenCombine_exceptionalCompletion() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (boolean createIncomplete : new boolean[] { true, false })
1277	>	for (boolean fFirst : new boolean[] { true, false })
1278	>	for (Integer v1 : new Integer[] { 1, null })
1279	>	{
1280	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1281	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1282	>	final CFException ex = new CFException();
1283	>	final SubtractFunction r = new SubtractFunction();
1284	>
1285	>	(fFirst ? f : g).complete(v1);
1286	>	if (!createIncomplete)
1287	>	(!fFirst ? f : g).completeExceptionally(ex);
1288	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(h);
1291	>	(!fFirst ? f : g).completeExceptionally(ex);
1292	>	}
1293
1294	<	f = new CompletableFuture<Integer>();
1295	<	f.complete(one);
1296	<	f2 = new CompletableFuture<Integer>();
1297	<	g = f.thenCombine(f2, add);
1298	<	f2.completeExceptionally(new CFException());
657	<	checkCompletedWithWrappedCFException(g);
658	<	}
1294	>	checkCompletedWithWrappedCFException(h, ex);
1295	>	assertEquals(0, r.invocationCount);
1296	>	checkCompletedNormally(fFirst ? f : g, v1);
1297	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1298	>	}}
1299
1300		/**
1301		* thenCombine result completes exceptionally if action does
1302		*/
1303	<	public void testThenCombine3() {
1304	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1305	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1306	<	FailingBiFunction r = new FailingBiFunction();
1307	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1308	<	f.complete(one);
1309	<	checkIncomplete(g);
1310	<	f2.complete(two);
1311	<	checkCompletedWithWrappedCFException(g);
1312	<	}
1303	>	public void testThenCombine_actionFailed() {
1304	>	for (ExecutionMode m : ExecutionMode.values())
1305	>	for (boolean fFirst : new boolean[] { true, false })
1306	>	for (Integer v1 : new Integer[] { 1, null })
1307	>	for (Integer v2 : new Integer[] { 2, null })
1308	>	{
1309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1310	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1311	>	final FailingBiFunction r = new FailingBiFunction();
1312	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1313	>
1314	>	if (fFirst) {
1315	>	f.complete(v1);
1316	>	g.complete(v2);
1317	>	} else {
1318	>	g.complete(v2);
1319	>	f.complete(v1);
1320	>	}
1321	>
1322	>	checkCompletedWithWrappedCFException(h);
1323	>	checkCompletedNormally(f, v1);
1324	>	checkCompletedNormally(g, v2);
1325	>	}}
1326
1327		/**
1328		* thenCombine result completes exceptionally if either source cancelled
1329		*/
1330	<	public void testThenCombine4() {
1331	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1332	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1333	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1334	<	assertTrue(f.cancel(true));
1335	<	f2.complete(two);
1336	<	checkCompletedWithWrappedCancellationException(g);
1337	<	f = new CompletableFuture<Integer>();
1338	<	f2 = new CompletableFuture<Integer>();
1339	<	g = f.thenCombine(f2, add);
1340	<	f.complete(one);
1341	<	assertTrue(f2.cancel(true));
1342	<	checkCompletedWithWrappedCancellationException(g);
1343	<	}
1330	>	public void testThenCombine_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	for (boolean createIncomplete : new boolean[] { true, false })
1334	>	for (boolean fFirst : new boolean[] { true, false })
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	>
1341	>	(fFirst ? f : g).complete(v1);
1342	>	if (!createIncomplete)
1343	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1348	>	}
1349	>
1350	>	checkCompletedWithWrappedCancellationException(h);
1351	>	checkCancelled(!fFirst ? f : g);
1352	>	assertEquals(0, r.invocationCount);
1353	>	checkCompletedNormally(fFirst ? f : g, v1);
1354	>	}}
1355
1356		/**
1357		* thenAcceptBoth result completes normally after normal
1358		* completion of sources
1359		*/
1360	<	public void testThenAcceptBoth() {
1361	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1362	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1363	<	AddAction r = new AddAction();
1364	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1365	<	f.complete(one);
1366	<	checkIncomplete(g);
1367	<	f2.complete(two);
1368	<	checkCompletedNormally(g, null);
1369	<	assertEquals(r.value, 3);
1360	>	public void testThenAcceptBoth_normalCompletion() {
1361	>	for (ExecutionMode m : ExecutionMode.values())
1362	>	for (boolean createIncomplete : new boolean[] { true, false })
1363	>	for (boolean fFirst : new boolean[] { true, false })
1364	>	for (Integer v1 : new Integer[] { 1, null })
1365	>	for (Integer v2 : new Integer[] { 2, null })
1366	>	{
1367	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1368	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1369	>	final SubtractAction r = new SubtractAction();
1370	>
1371	>	if (fFirst) f.complete(v1); else g.complete(v2);
1372	>	if (!createIncomplete)
1373	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1374	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1375	>	if (createIncomplete) {
1376	>	checkIncomplete(h);
1377	>	assertEquals(0, r.invocationCount);
1378	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1379	>	}
1380
1381	<	r = new AddAction();
1382	<	f = new CompletableFuture<Integer>();
1383	<	f.complete(one);
1384	<	f2 = new CompletableFuture<Integer>();
1385	<	g = f.thenAcceptBoth(f2, r);
712	<	checkIncomplete(g);
713	<	f2.complete(two);
714	<	checkCompletedNormally(g, null);
715	<	assertEquals(r.value, 3);
716	<	}
1381	>	checkCompletedNormally(h, null);
1382	>	assertEquals(subtract(v1, v2), r.value);
1383	>	checkCompletedNormally(f, v1);
1384	>	checkCompletedNormally(g, v2);
1385	>	}}
1386
1387		/**
1388		* thenAcceptBoth result completes exceptionally after exceptional
1389		* completion of either source
1390		*/
1391	<	public void testThenAcceptBoth2() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1393	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1394	<	AddAction r = new AddAction();
1395	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1396	<	f.completeExceptionally(new CFException());
1397	<	f2.complete(two);
1398	<	checkCompletedWithWrappedCFException(g);
1391	>	public void testThenAcceptBoth_exceptionalCompletion() {
1392	>	for (ExecutionMode m : ExecutionMode.values())
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (boolean fFirst : new boolean[] { true, false })
1395	>	for (Integer v1 : new Integer[] { 1, null })
1396	>	{
1397	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1399	>	final CFException ex = new CFException();
1400	>	final SubtractAction r = new SubtractAction();
1401	>
1402	>	(fFirst ? f : g).complete(v1);
1403	>	if (!createIncomplete)
1404	>	(!fFirst ? f : g).completeExceptionally(ex);
1405	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1406	>	if (createIncomplete) {
1407	>	checkIncomplete(h);
1408	>	(!fFirst ? f : g).completeExceptionally(ex);
1409	>	}
1410
1411	<	r = new AddAction();
1412	<	f = new CompletableFuture<Integer>();
1413	<	f.complete(one);
1414	<	f2 = new CompletableFuture<Integer>();
1415	<	g = f.thenAcceptBoth(f2, r);
736	<	f2.completeExceptionally(new CFException());
737	<	checkCompletedWithWrappedCFException(g);
738	<	}
1411	>	checkCompletedWithWrappedCFException(h, ex);
1412	>	assertEquals(0, r.invocationCount);
1413	>	checkCompletedNormally(fFirst ? f : g, v1);
1414	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1415	>	}}
1416
1417		/**
1418		* thenAcceptBoth result completes exceptionally if action does
1419		*/
1420	<	public void testThenAcceptBoth3() {
1421	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1422	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1423	<	FailingBiConsumer r = new FailingBiConsumer();
1424	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1425	<	f.complete(one);
1426	<	checkIncomplete(g);
1427	<	f2.complete(two);
1428	<	checkCompletedWithWrappedCFException(g);
1429	<	}
1420	>	public void testThenAcceptBoth_actionFailed() {
1421	>	for (ExecutionMode m : ExecutionMode.values())
1422	>	for (boolean fFirst : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	for (Integer v2 : new Integer[] { 2, null })
1425	>	{
1426	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1427	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1428	>	final FailingBiConsumer r = new FailingBiConsumer();
1429	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1430	>
1431	>	if (fFirst) {
1432	>	f.complete(v1);
1433	>	g.complete(v2);
1434	>	} else {
1435	>	g.complete(v2);
1436	>	f.complete(v1);
1437	>	}
1438	>
1439	>	checkCompletedWithWrappedCFException(h);
1440	>	checkCompletedNormally(f, v1);
1441	>	checkCompletedNormally(g, v2);
1442	>	}}
1443
1444		/**
1445		* thenAcceptBoth result completes exceptionally if either source cancelled
1446		*/
1447	<	public void testThenAcceptBoth4() {
1448	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1449	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1450	<	AddAction r = new AddAction();
1451	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1452	<	assertTrue(f.cancel(true));
1453	<	f2.complete(two);
1454	<	checkCompletedWithWrappedCancellationException(g);
1455	<	f = new CompletableFuture<Integer>();
1456	<	f2 = new CompletableFuture<Integer>();
1457	<	r = new AddAction();
1458	<	g = f.thenAcceptBoth(f2, r);
1459	<	f.complete(one);
1460	<	assertTrue(f2.cancel(true));
1461	<	checkCompletedWithWrappedCancellationException(g);
1462	<	}
1447	>	public void testThenAcceptBoth_sourceCancelled() {
1448	>	for (ExecutionMode m : ExecutionMode.values())
1449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1450	>	for (boolean createIncomplete : new boolean[] { true, false })
1451	>	for (boolean fFirst : new boolean[] { true, false })
1452	>	for (Integer v1 : new Integer[] { 1, null })
1453	>	{
1454	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1455	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1456	>	final SubtractAction r = new SubtractAction();
1457	>
1458	>	(fFirst ? f : g).complete(v1);
1459	>	if (!createIncomplete)
1460	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1461	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1462	>	if (createIncomplete) {
1463	>	checkIncomplete(h);
1464	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1465	>	}
1466	>
1467	>	checkCompletedWithWrappedCancellationException(h);
1468	>	checkCancelled(!fFirst ? f : g);
1469	>	assertEquals(0, r.invocationCount);
1470	>	checkCompletedNormally(fFirst ? f : g, v1);
1471	>	}}
1472
1473		/**
1474		* runAfterBoth result completes normally after normal
1475		* completion of sources
1476		*/
1477	<	public void testRunAfterBoth() {
1478	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1479	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1480	<	Noop r = new Noop();
1481	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1482	<	f.complete(one);
1483	<	checkIncomplete(g);
1484	<	f2.complete(two);
1485	<	checkCompletedNormally(g, null);
1486	<	assertTrue(r.ran);
1477	>	public void testRunAfterBoth_normalCompletion() {
1478	>	for (ExecutionMode m : ExecutionMode.values())
1479	>	for (boolean createIncomplete : new boolean[] { true, false })
1480	>	for (boolean fFirst : new boolean[] { true, false })
1481	>	for (Integer v1 : new Integer[] { 1, null })
1482	>	for (Integer v2 : new Integer[] { 2, null })
1483	>	{
1484	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1486	>	final Noop r = new Noop();
1487	>
1488	>	if (fFirst) f.complete(v1); else g.complete(v2);
1489	>	if (!createIncomplete)
1490	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1491	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1492	>	if (createIncomplete) {
1493	>	checkIncomplete(h);
1494	>	assertEquals(0, r.invocationCount);
1495	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1496	>	}
1497
1498	<	r = new Noop();
1499	<	f = new CompletableFuture<Integer>();
1500	<	f.complete(one);
1501	<	f2 = new CompletableFuture<Integer>();
1502	<	g = f.runAfterBoth(f2, r);
794	<	checkIncomplete(g);
795	<	f2.complete(two);
796	<	checkCompletedNormally(g, null);
797	<	assertTrue(r.ran);
798	<	}
1498	>	checkCompletedNormally(h, null);
1499	>	assertEquals(1, r.invocationCount);
1500	>	checkCompletedNormally(f, v1);
1501	>	checkCompletedNormally(g, v2);
1502	>	}}
1503
1504		/**
1505		* runAfterBoth result completes exceptionally after exceptional
1506		* completion of either source
1507		*/
1508	<	public void testRunAfterBoth2() {
1509	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1510	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1511	<	Noop r = new Noop();
1512	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1513	<	f.completeExceptionally(new CFException());
1514	<	f2.complete(two);
1515	<	checkCompletedWithWrappedCFException(g);
1508	>	public void testRunAfterBoth_exceptionalCompletion() {
1509	>	for (ExecutionMode m : ExecutionMode.values())
1510	>	for (boolean createIncomplete : new boolean[] { true, false })
1511	>	for (boolean fFirst : new boolean[] { true, false })
1512	>	for (Integer v1 : new Integer[] { 1, null })
1513	>	{
1514	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1515	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1516	>	final CFException ex = new CFException();
1517	>	final Noop r = new Noop();
1518	>
1519	>	(fFirst ? f : g).complete(v1);
1520	>	if (!createIncomplete)
1521	>	(!fFirst ? f : g).completeExceptionally(ex);
1522	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1523	>	if (createIncomplete) {
1524	>	checkIncomplete(h);
1525	>	(!fFirst ? f : g).completeExceptionally(ex);
1526	>	}
1527
1528	<	r = new Noop();
1529	<	f = new CompletableFuture<Integer>();
1530	<	f.complete(one);
1531	<	f2 = new CompletableFuture<Integer>();
1532	<	g = f.runAfterBoth(f2, r);
818	<	f2.completeExceptionally(new CFException());
819	<	checkCompletedWithWrappedCFException(g);
820	<	}
1528	>	checkCompletedWithWrappedCFException(h, ex);
1529	>	assertEquals(0, r.invocationCount);
1530	>	checkCompletedNormally(fFirst ? f : g, v1);
1531	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1532	>	}}
1533
1534		/**
1535		* runAfterBoth result completes exceptionally if action does
1536		*/
1537	<	public void testRunAfterBoth3() {
1538	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1539	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1540	<	FailingNoop r = new FailingNoop();
1541	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1542	<	f.complete(one);
1543	<	checkIncomplete(g);
1544	<	f2.complete(two);
1545	<	checkCompletedWithWrappedCFException(g);
1546	<	}
1547	<
1548	<	/**
1549	<	* runAfterBoth result completes exceptionally if either source cancelled
1550	<	*/
1551	<	public void testRunAfterBoth4() {
1552	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1553	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1554	<	Noop r = new Noop();
1555	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
844	<	assertTrue(f.cancel(true));
845	<	f2.complete(two);
846	<	checkCompletedWithWrappedCancellationException(g);
847	<	f = new CompletableFuture<Integer>();
848	<	f2 = new CompletableFuture<Integer>();
849	<	r = new Noop();
850	<	g = f.runAfterBoth(f2, r);
851	<	f.complete(one);
852	<	assertTrue(f2.cancel(true));
853	<	checkCompletedWithWrappedCancellationException(g);
854	<	}
855	<
856	<	/**
857	<	* applyToEither result completes normally after normal completion
858	<	* of either source
859	<	*/
860	<	public void testApplyToEither() {
861	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
862	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
863	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
864	<	f.complete(one);
865	<	checkCompletedNormally(g, two);
866	<	f2.complete(one);
867	<	checkCompletedNormally(g, two);
868	<
869	<	f = new CompletableFuture<Integer>();
870	<	f.complete(one);
871	<	f2 = new CompletableFuture<Integer>();
872	<	g = f.applyToEither(f2, inc);
873	<	checkCompletedNormally(g, two);
874	<	}
875	<
876	<	/**
877	<	* applyToEither result completes exceptionally after exceptional
878	<	* completion of either source
879	<	*/
880	<	public void testApplyToEither2() {
881	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
882	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
883	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
884	<	f.completeExceptionally(new CFException());
885	<	f2.complete(one);
886	<	checkCompletedWithWrappedCFException(g);
1537	>	public void testRunAfterBoth_actionFailed() {
1538	>	for (ExecutionMode m : ExecutionMode.values())
1539	>	for (boolean fFirst : new boolean[] { true, false })
1540	>	for (Integer v1 : new Integer[] { 1, null })
1541	>	for (Integer v2 : new Integer[] { 2, null })
1542	>	{
1543	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1545	>	final FailingRunnable r = new FailingRunnable();
1546	>
1547	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1548	>	if (fFirst) {
1549	>	f.complete(v1);
1550	>	g.complete(v2);
1551	>	} else {
1552	>	g.complete(v2);
1553	>	f.complete(v1);
1554	>	}
1555	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1556
1557	<	f = new CompletableFuture<Integer>();
1558	<	f2 = new CompletableFuture<Integer>();
1559	<	f2.completeExceptionally(new CFException());
1560	<	g = f.applyToEither(f2, inc);
1561	<	checkCompletedWithWrappedCFException(g);
893	<	}
1557	>	checkCompletedWithWrappedCFException(h1);
1558	>	checkCompletedWithWrappedCFException(h2);
1559	>	checkCompletedNormally(f, v1);
1560	>	checkCompletedNormally(g, v2);
1561	>	}}
1562
1563		/**
1564	<	* applyToEither result completes exceptionally if action does
1564	>	* runAfterBoth result completes exceptionally if either source cancelled
1565		*/
1566	<	public void testApplyToEither3() {
1567	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1568	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1569	<	FailingFunction r = new FailingFunction();
1570	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1571	<	f2.complete(two);
1572	<	checkCompletedWithWrappedCFException(g);
1573	<	}
1566	>	public void testRunAfterBoth_sourceCancelled() {
1567	>	for (ExecutionMode m : ExecutionMode.values())
1568	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1569	>	for (boolean createIncomplete : new boolean[] { true, false })
1570	>	for (boolean fFirst : new boolean[] { true, false })
1571	>	for (Integer v1 : new Integer[] { 1, null })
1572	>	{
1573	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1574	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1575	>	final Noop r = new Noop();
1576	>
1577	>
1578	>	(fFirst ? f : g).complete(v1);
1579	>	if (!createIncomplete)
1580	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1581	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1582	>	if (createIncomplete) {
1583	>	checkIncomplete(h);
1584	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1585	>	}
1586
1587	<	/**
1588	<	* applyToEither result completes exceptionally if either source cancelled
1589	<	*/
1590	<	public void testApplyToEither4() {
1591	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
912	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
913	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
914	<	assertTrue(f.cancel(true));
915	<	checkCompletedWithWrappedCancellationException(g);
916	<	f = new CompletableFuture<Integer>();
917	<	f2 = new CompletableFuture<Integer>();
918	<	assertTrue(f2.cancel(true));
919	<	checkCompletedWithWrappedCancellationException(g);
920	<	}
1587	>	checkCompletedWithWrappedCancellationException(h);
1588	>	checkCancelled(!fFirst ? f : g);
1589	>	assertEquals(0, r.invocationCount);
1590	>	checkCompletedNormally(fFirst ? f : g, v1);
1591	>	}}
1592
1593		/**
1594	<	* acceptEither result completes normally after normal completion
1594	>	* applyToEither result completes normally after normal completion
1595		* of either source
1596		*/
1597	<	public void testAcceptEither() {
1598	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1599	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1600	<	IncAction r = new IncAction();
1601	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1602	<	f.complete(one);
1603	<	checkCompletedNormally(g, null);
1604	<	f2.complete(one);
1605	<	checkCompletedNormally(g, null);
1606	<	assertEquals(r.value, 2);
1607	<
1608	<	r = new IncAction();
1609	<	f = new CompletableFuture<Integer>();
1610	<	f.complete(one);
1611	<	f2 = new CompletableFuture<Integer>();
1612	<	g = f.acceptEither(f2, r);
1613	<	checkCompletedNormally(g, null);
1614	<	assertEquals(r.value, 2);
1615	<	}
1616	<
1617	<	/**
947	<	* acceptEither result completes exceptionally after exceptional
948	<	* completion of either source
949	<	*/
950	<	public void testAcceptEither2() {
951	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
952	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
953	<	IncAction r = new IncAction();
954	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
955	<	f.completeExceptionally(new CFException());
956	<	f2.complete(one);
957	<	checkCompletedWithWrappedCFException(g);
1597	>	public void testApplyToEither_normalCompletion() {
1598	>	for (ExecutionMode m : ExecutionMode.values())
1599	>	for (boolean createIncomplete : new boolean[] { true, false })
1600	>	for (boolean fFirst : new boolean[] { true, false })
1601	>	for (Integer v1 : new Integer[] { 1, null })
1602	>	for (Integer v2 : new Integer[] { 2, null })
1603	>	{
1604	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1606	>	final IncFunction r = new IncFunction();
1607	>
1608	>	if (!createIncomplete)
1609	>	if (fFirst) f.complete(v1); else g.complete(v2);
1610	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1611	>	if (createIncomplete) {
1612	>	checkIncomplete(h);
1613	>	assertEquals(0, r.invocationCount);
1614	>	if (fFirst) f.complete(v1); else g.complete(v2);
1615	>	}
1616	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1617	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1618
1619	<	r = new IncAction();
1620	<	f = new CompletableFuture<Integer>();
1621	<	f2 = new CompletableFuture<Integer>();
1622	<	f2.completeExceptionally(new CFException());
1623	<	g = f.acceptEither(f2, r);
1624	<	checkCompletedWithWrappedCFException(g);
1625	<	}
1619	>	checkCompletedNormally(f, v1);
1620	>	checkCompletedNormally(g, v2);
1621	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1622	>	}}
1623	>
1624	>	public void testApplyToEither_normalCompletionBothAvailable() {
1625	>	for (ExecutionMode m : ExecutionMode.values())
1626	>	for (boolean fFirst : new boolean[] { true, false })
1627	>	for (Integer v1 : new Integer[] { 1, null })
1628	>	for (Integer v2 : new Integer[] { 2, null })
1629	>	{
1630	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1631	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1632	>	final IncFunction r = new IncFunction();
1633	>
1634	>	if (fFirst) {
1635	>	f.complete(v1);
1636	>	g.complete(v2);
1637	>	} else {
1638	>	g.complete(v2);
1639	>	f.complete(v1);
1640	>	}
1641
1642	<	/**
968	<	* acceptEither result completes exceptionally if action does
969	<	*/
970	<	public void testAcceptEither3() {
971	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
972	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
973	<	FailingConsumer r = new FailingConsumer();
974	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
975	<	f2.complete(two);
976	<	checkCompletedWithWrappedCFException(g);
977	<	}
1642	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1643
1644	<	/**
1645	<	* acceptEither result completes exceptionally if either source cancelled
981	<	*/
982	<	public void testAcceptEither4() {
983	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
984	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
985	<	IncAction r = new IncAction();
986	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
987	<	assertTrue(f.cancel(true));
988	<	checkCompletedWithWrappedCancellationException(g);
989	<	f = new CompletableFuture<Integer>();
990	<	f2 = new CompletableFuture<Integer>();
991	<	assertTrue(f2.cancel(true));
992	<	checkCompletedWithWrappedCancellationException(g);
993	<	}
1644	>	checkCompletedNormally(f, v1);
1645	>	checkCompletedNormally(g, v2);
1646
1647	+	// unspecified behavior
1648	+	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1649	+	Objects.equals(h.join(), inc(v2)));
1650	+	assertEquals(1, r.invocationCount);
1651	+	}}
1652
1653		/**
1654	<	* runAfterEither result completes normally after normal completion
998	<	* of either source
999	<	*/
1000	<	public void testRunAfterEither() {
1001	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1002	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1003	<	Noop r = new Noop();
1004	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1005	<	f.complete(one);
1006	<	checkCompletedNormally(g, null);
1007	<	f2.complete(one);
1008	<	checkCompletedNormally(g, null);
1009	<	assertTrue(r.ran);
1010	<
1011	<	r = new Noop();
1012	<	f = new CompletableFuture<Integer>();
1013	<	f.complete(one);
1014	<	f2 = new CompletableFuture<Integer>();
1015	<	g = f.runAfterEither(f2, r);
1016	<	checkCompletedNormally(g, null);
1017	<	assertTrue(r.ran);
1018	<	}
1019	<
1020	<	/**
1021	<	* runAfterEither result completes exceptionally after exceptional
1654	>	* applyToEither result completes exceptionally after exceptional
1655		* completion of either source
1656		*/
1657	<	public void testRunAfterEither2() {
1658	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1659	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1660	<	Noop r = new Noop();
1661	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1662	<	f.completeExceptionally(new CFException());
1663	<	f2.complete(one);
1664	<	checkCompletedWithWrappedCFException(g);
1665	<
1666	<	r = new Noop();
1667	<	f = new CompletableFuture<Integer>();
1668	<	f2 = new CompletableFuture<Integer>();
1669	<	f2.completeExceptionally(new CFException());
1670	<	g = f.runAfterEither(f2, r);
1671	<	checkCompletedWithWrappedCFException(g);
1672	<	}
1673	<
1674	<	/**
1042	<	* runAfterEither result completes exceptionally if action does
1043	<	*/
1044	<	public void testRunAfterEither3() {
1045	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1046	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1047	<	FailingNoop r = new FailingNoop();
1048	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1049	<	f2.complete(two);
1050	<	checkCompletedWithWrappedCFException(g);
1051	<	}
1052	<
1053	<	/**
1054	<	* runAfterEither result completes exceptionally if either source cancelled
1055	<	*/
1056	<	public void testRunAfterEither4() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1058	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1059	<	Noop r = new Noop();
1060	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1061	<	assertTrue(f.cancel(true));
1062	<	checkCompletedWithWrappedCancellationException(g);
1063	<	f = new CompletableFuture<Integer>();
1064	<	f2 = new CompletableFuture<Integer>();
1065	<	assertTrue(f2.cancel(true));
1066	<	checkCompletedWithWrappedCancellationException(g);
1067	<	}
1068	<
1069	<	/**
1070	<	* thenCompose result completes normally after normal completion of source
1071	<	*/
1072	<	public void testThenCompose() {
1073	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1074	<	CompletableFutureInc r = new CompletableFutureInc();
1075	<	CompletableFuture<Integer> g = f.thenCompose(r);
1076	<	f.complete(one);
1077	<	checkCompletedNormally(g, two);
1078	<	}
1079	<
1080	<	/**
1081	<	* thenCompose result completes exceptionally after exceptional
1082	<	* completion of source
1083	<	*/
1084	<	public void testThenCompose2() {
1085	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1086	<	CompletableFutureInc r = new CompletableFutureInc();
1087	<	CompletableFuture<Integer> g = f.thenCompose(r);
1088	<	f.completeExceptionally(new CFException());
1089	<	checkCompletedWithWrappedCFException(g);
1090	<	}
1091	<
1092	<	/**
1093	<	* thenCompose result completes exceptionally if action does
1094	<	*/
1095	<	public void testThenCompose3() {
1096	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1097	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1098	<	CompletableFuture<Integer> g = f.thenCompose(r);
1099	<	f.complete(one);
1100	<	checkCompletedWithWrappedCFException(g);
1101	<	}
1102	<
1103	<	/**
1104	<	* thenCompose result completes exceptionally if source cancelled
1105	<	*/
1106	<	public void testThenCompose4() {
1107	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1108	<	CompletableFutureInc r = new CompletableFutureInc();
1109	<	CompletableFuture<Integer> g = f.thenCompose(r);
1110	<	assertTrue(f.cancel(true));
1111	<	checkCompletedWithWrappedCancellationException(g);
1112	<	}
1113	<
1657	>	public void testApplyToEither_exceptionalCompletion1() {
1658	>	for (ExecutionMode m : ExecutionMode.values())
1659	>	for (boolean createIncomplete : new boolean[] { true, false })
1660	>	for (boolean fFirst : new boolean[] { true, false })
1661	>	for (Integer v1 : new Integer[] { 1, null })
1662	>	{
1663	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1664	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	>	final CFException ex = new CFException();
1666	>	final IncFunction r = new IncFunction();
1667	>
1668	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1669	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1670	>	if (createIncomplete) {
1671	>	checkIncomplete(h);
1672	>	assertEquals(0, r.invocationCount);
1673	>	(fFirst ? f : g).completeExceptionally(ex);
1674	>	}
1675
1676	<	// asyncs
1676	>	checkCompletedWithWrappedCFException(h, ex);
1677	>	(!fFirst ? f : g).complete(v1);
1678
1679	<	/**
1680	<	* thenRunAsync result completes normally after normal completion of source
1681	<	*/
1682	<	public void testThenRunAsync() {
1683	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1684	<	Noop r = new Noop();
1685	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1686	<	f.complete(null);
1687	<	checkCompletedNormally(g, null);
1688	<
1689	<	// reordered version
1690	<	f = new CompletableFuture<Integer>();
1691	<	f.complete(null);
1692	<	r = new Noop();
1693	<	g = f.thenRunAsync(r);
1694	<	checkCompletedNormally(g, null);
1695	<	}
1679	>	assertEquals(0, r.invocationCount);
1680	>	checkCompletedNormally(!fFirst ? f : g, v1);
1681	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1682	>	checkCompletedWithWrappedCFException(h, ex);
1683	>	}}
1684	>
1685	>	public void testApplyToEither_exceptionalCompletion2() {
1686	>	for (ExecutionMode m : ExecutionMode.values())
1687	>	for (boolean reverseArgs : new boolean[] { true, false })
1688	>	for (boolean fFirst : new boolean[] { true, false })
1689	>	for (Integer v1 : new Integer[] { 1, null })
1690	>	{
1691	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1692	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1693	>	final IncFunction r1 = new IncFunction();
1694	>	final IncFunction r2 = new IncFunction();
1695	>	final CFException ex = new CFException();
1696	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1697	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1698	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1699	>	if (fFirst) {
1700	>	f.complete(v1);
1701	>	g.completeExceptionally(ex);
1702	>	} else {
1703	>	g.completeExceptionally(ex);
1704	>	f.complete(v1);
1705	>	}
1706	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1707
1708	<	/**
1136	<	* thenRunAsync result completes exceptionally after exceptional
1137	<	* completion of source
1138	<	*/
1139	<	public void testThenRunAsync2() {
1140	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1141	<	Noop r = new Noop();
1142	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1143	<	f.completeExceptionally(new CFException());
1708	>	// unspecified behavior
1709		try {
1710	<	g.join();
1711	<	shouldThrow();
1712	<	} catch (Exception ok) {
1710	>	assertEquals(inc(v1), h1.join());
1711	>	assertEquals(1, r1.invocationCount);
1712	>	} catch (CompletionException ok) {
1713	>	checkCompletedWithWrappedCFException(h1, ex);
1714	>	assertEquals(0, r1.invocationCount);
1715		}
1149	–	checkCompletedWithWrappedCFException(g);
1150	–	}
1151	–
1152	–	/**
1153	–	* thenRunAsync result completes exceptionally if action does
1154	–	*/
1155	–	public void testThenRunAsync3() {
1156	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1157	–	FailingNoop r = new FailingNoop();
1158	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1159	–	f.complete(null);
1160	–	checkCompletedWithWrappedCFException(g);
1161	–	}
1162	–
1163	–	/**
1164	–	* thenRunAsync result completes exceptionally if source cancelled
1165	–	*/
1166	–	public void testThenRunAsync4() {
1167	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1168	–	Noop r = new Noop();
1169	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1170	–	assertTrue(f.cancel(true));
1171	–	checkCompletedWithWrappedCancellationException(g);
1172	–	}
1173	–
1174	–	/**
1175	–	* thenApplyAsync result completes normally after normal completion of source
1176	–	*/
1177	–	public void testThenApplyAsync() {
1178	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1179	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1180	–	f.complete(one);
1181	–	checkCompletedNormally(g, two);
1182	–	}
1183	–
1184	–	/**
1185	–	* thenApplyAsync result completes exceptionally after exceptional
1186	–	* completion of source
1187	–	*/
1188	–	public void testThenApplyAsync2() {
1189	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1190	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1191	–	f.completeExceptionally(new CFException());
1192	–	checkCompletedWithWrappedCFException(g);
1193	–	}
1194	–
1195	–	/**
1196	–	* thenApplyAsync result completes exceptionally if action does
1197	–	*/
1198	–	public void testThenApplyAsync3() {
1199	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1200	–	FailingFunction r = new FailingFunction();
1201	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1202	–	f.complete(null);
1203	–	checkCompletedWithWrappedCFException(g);
1204	–	}
1205	–
1206	–	/**
1207	–	* thenApplyAsync result completes exceptionally if source cancelled
1208	–	*/
1209	–	public void testThenApplyAsync4() {
1210	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1211	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1212	–	assertTrue(f.cancel(true));
1213	–	checkCompletedWithWrappedCancellationException(g);
1214	–	}
1215	–
1216	–	/**
1217	–	* thenAcceptAsync result completes normally after normal
1218	–	* completion of source
1219	–	*/
1220	–	public void testThenAcceptAsync() {
1221	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1222	–	IncAction r = new IncAction();
1223	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1224	–	f.complete(one);
1225	–	checkCompletedNormally(g, null);
1226	–	assertEquals(r.value, 2);
1227	–	}
1228	–
1229	–	/**
1230	–	* thenAcceptAsync result completes exceptionally after exceptional
1231	–	* completion of source
1232	–	*/
1233	–	public void testThenAcceptAsync2() {
1234	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1235	–	IncAction r = new IncAction();
1236	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1237	–	f.completeExceptionally(new CFException());
1238	–	checkCompletedWithWrappedCFException(g);
1239	–	}
1240	–
1241	–	/**
1242	–	* thenAcceptAsync result completes exceptionally if action does
1243	–	*/
1244	–	public void testThenAcceptAsync3() {
1245	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1246	–	FailingConsumer r = new FailingConsumer();
1247	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1248	–	f.complete(null);
1249	–	checkCompletedWithWrappedCFException(g);
1250	–	}
1251	–
1252	–	/**
1253	–	* thenAcceptAsync result completes exceptionally if source cancelled
1254	–	*/
1255	–	public void testThenAcceptAsync4() {
1256	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1257	–	IncAction r = new IncAction();
1258	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1259	–	assertTrue(f.cancel(true));
1260	–	checkCompletedWithWrappedCancellationException(g);
1261	–	}
1262	–	/**
1263	–	* thenCombineAsync result completes normally after normal
1264	–	* completion of sources
1265	–	*/
1266	–	public void testThenCombineAsync() {
1267	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1268	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1269	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1270	–	f.complete(one);
1271	–	checkIncomplete(g);
1272	–	f2.complete(two);
1273	–	checkCompletedNormally(g, three);
1274	–	}
1275	–
1276	–	/**
1277	–	* thenCombineAsync result completes exceptionally after exceptional
1278	–	* completion of source
1279	–	*/
1280	–	public void testThenCombineAsync2() {
1281	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1282	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1283	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1284	–	f.completeExceptionally(new CFException());
1285	–	f2.complete(two);
1286	–	checkCompletedWithWrappedCFException(g);
1287	–
1288	–	f = new CompletableFuture<Integer>();
1289	–	f2 = new CompletableFuture<Integer>();
1290	–	g = f.thenCombineAsync(f2, add);
1291	–	f.complete(one);
1292	–	f2.completeExceptionally(new CFException());
1293	–	checkCompletedWithWrappedCFException(g);
1294	–	}
1295	–
1296	–	/**
1297	–	* thenCombineAsync result completes exceptionally if action does
1298	–	*/
1299	–	public void testThenCombineAsync3() {
1300	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1301	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1302	–	FailingBiFunction r = new FailingBiFunction();
1303	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1304	–	f.complete(one);
1305	–	checkIncomplete(g);
1306	–	f2.complete(two);
1307	–	checkCompletedWithWrappedCFException(g);
1308	–	}
1309	–
1310	–	/**
1311	–	* thenCombineAsync result completes exceptionally if either source cancelled
1312	–	*/
1313	–	public void testThenCombineAsync4() {
1314	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1315	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1316	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1317	–	assertTrue(f.cancel(true));
1318	–	f2.complete(two);
1319	–	checkCompletedWithWrappedCancellationException(g);
1320	–
1321	–	f = new CompletableFuture<Integer>();
1322	–	f2 = new CompletableFuture<Integer>();
1323	–	g = f.thenCombineAsync(f2, add);
1324	–	f.complete(one);
1325	–	assertTrue(f2.cancel(true));
1326	–	checkCompletedWithWrappedCancellationException(g);
1327	–	}
1328	–
1329	–	/**
1330	–	* thenAcceptBothAsync result completes normally after normal
1331	–	* completion of sources
1332	–	*/
1333	–	public void testThenAcceptBothAsync() {
1334	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1335	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1336	–	AddAction r = new AddAction();
1337	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1338	–	f.complete(one);
1339	–	checkIncomplete(g);
1340	–	f2.complete(two);
1341	–	checkCompletedNormally(g, null);
1342	–	assertEquals(r.value, 3);
1343	–	}
1344	–
1345	–	/**
1346	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1347	–	* completion of source
1348	–	*/
1349	–	public void testThenAcceptBothAsync2() {
1350	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1351	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1352	–	AddAction r = new AddAction();
1353	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1354	–	f.completeExceptionally(new CFException());
1355	–	f2.complete(two);
1356	–	checkCompletedWithWrappedCFException(g);
1357	–
1358	–	r = new AddAction();
1359	–	f = new CompletableFuture<Integer>();
1360	–	f2 = new CompletableFuture<Integer>();
1361	–	g = f.thenAcceptBothAsync(f2, r);
1362	–	f.complete(one);
1363	–	f2.completeExceptionally(new CFException());
1364	–	checkCompletedWithWrappedCFException(g);
1365	–	}
1366	–
1367	–	/**
1368	–	* thenAcceptBothAsync result completes exceptionally if action does
1369	–	*/
1370	–	public void testThenAcceptBothAsync3() {
1371	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1372	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1373	–	FailingBiConsumer r = new FailingBiConsumer();
1374	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1375	–	f.complete(one);
1376	–	checkIncomplete(g);
1377	–	f2.complete(two);
1378	–	checkCompletedWithWrappedCFException(g);
1379	–	}
1380	–
1381	–	/**
1382	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1383	–	*/
1384	–	public void testThenAcceptBothAsync4() {
1385	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1386	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1387	–	AddAction r = new AddAction();
1388	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1389	–	assertTrue(f.cancel(true));
1390	–	f2.complete(two);
1391	–	checkCompletedWithWrappedCancellationException(g);
1392	–
1393	–	r = new AddAction();
1394	–	f = new CompletableFuture<Integer>();
1395	–	f2 = new CompletableFuture<Integer>();
1396	–	g = f.thenAcceptBothAsync(f2, r);
1397	–	f.complete(one);
1398	–	assertTrue(f2.cancel(true));
1399	–	checkCompletedWithWrappedCancellationException(g);
1400	–	}
1401	–
1402	–	/**
1403	–	* runAfterBothAsync result completes normally after normal
1404	–	* completion of sources
1405	–	*/
1406	–	public void testRunAfterBothAsync() {
1407	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1408	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1409	–	Noop r = new Noop();
1410	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1411	–	f.complete(one);
1412	–	checkIncomplete(g);
1413	–	f2.complete(two);
1414	–	checkCompletedNormally(g, null);
1415	–	assertTrue(r.ran);
1416	–	}
1417	–
1418	–	/**
1419	–	* runAfterBothAsync result completes exceptionally after exceptional
1420	–	* completion of source
1421	–	*/
1422	–	public void testRunAfterBothAsync2() {
1423	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1424	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1425	–	Noop r = new Noop();
1426	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1427	–	f.completeExceptionally(new CFException());
1428	–	f2.complete(two);
1429	–	checkCompletedWithWrappedCFException(g);
1430	–
1431	–	r = new Noop();
1432	–	f = new CompletableFuture<Integer>();
1433	–	f2 = new CompletableFuture<Integer>();
1434	–	g = f.runAfterBothAsync(f2, r);
1435	–	f.complete(one);
1436	–	f2.completeExceptionally(new CFException());
1437	–	checkCompletedWithWrappedCFException(g);
1438	–	}
1716
1440	–	/**
1441	–	* runAfterBothAsync result completes exceptionally if action does
1442	–	*/
1443	–	public void testRunAfterBothAsync3() {
1444	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1445	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1446	–	FailingNoop r = new FailingNoop();
1447	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1448	–	f.complete(one);
1449	–	checkIncomplete(g);
1450	–	f2.complete(two);
1451	–	checkCompletedWithWrappedCFException(g);
1452	–	}
1453	–
1454	–	/**
1455	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1456	–	*/
1457	–	public void testRunAfterBothAsync4() {
1458	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1459	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1460	–	Noop r = new Noop();
1461	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1462	–	assertTrue(f.cancel(true));
1463	–	f2.complete(two);
1464	–	checkCompletedWithWrappedCancellationException(g);
1465	–
1466	–	r = new Noop();
1467	–	f = new CompletableFuture<Integer>();
1468	–	f2 = new CompletableFuture<Integer>();
1469	–	g = f.runAfterBothAsync(f2, r);
1470	–	f.complete(one);
1471	–	assertTrue(f2.cancel(true));
1472	–	checkCompletedWithWrappedCancellationException(g);
1473	–	}
1474	–
1475	–	/**
1476	–	* applyToEitherAsync result completes normally after normal
1477	–	* completion of sources
1478	–	*/
1479	–	public void testApplyToEitherAsync() {
1480	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1481	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1482	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1483	–	f.complete(one);
1484	–	checkCompletedNormally(g, two);
1485	–
1486	–	f = new CompletableFuture<Integer>();
1487	–	f.complete(one);
1488	–	f2 = new CompletableFuture<Integer>();
1489	–	g = f.applyToEitherAsync(f2, inc);
1490	–	checkCompletedNormally(g, two);
1491	–	}
1492	–
1493	–	/**
1494	–	* applyToEitherAsync result completes exceptionally after exceptional
1495	–	* completion of source
1496	–	*/
1497	–	public void testApplyToEitherAsync2() {
1498	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1499	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1500	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1501	–	f.completeExceptionally(new CFException());
1502	–	checkCompletedWithWrappedCFException(g);
1503	–
1504	–	f = new CompletableFuture<Integer>();
1505	–	f2 = new CompletableFuture<Integer>();
1506	–	f2.completeExceptionally(new CFException());
1507	–	g = f.applyToEitherAsync(f2, inc);
1508	–	f.complete(one);
1509	–	checkCompletedWithWrappedCFException(g);
1510	–	}
1511	–
1512	–	/**
1513	–	* applyToEitherAsync result completes exceptionally if action does
1514	–	*/
1515	–	public void testApplyToEitherAsync3() {
1516	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1517	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1518	–	FailingFunction r = new FailingFunction();
1519	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1520	–	f.complete(one);
1521	–	checkCompletedWithWrappedCFException(g);
1522	–	}
1523	–
1524	–	/**
1525	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1526	–	*/
1527	–	public void testApplyToEitherAsync4() {
1528	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1529	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1530	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1531	–	assertTrue(f.cancel(true));
1532	–	checkCompletedWithWrappedCancellationException(g);
1533	–
1534	–	f = new CompletableFuture<Integer>();
1535	–	f2 = new CompletableFuture<Integer>();
1536	–	assertTrue(f2.cancel(true));
1537	–	g = f.applyToEitherAsync(f2, inc);
1538	–	checkCompletedWithWrappedCancellationException(g);
1539	–	}
1540	–
1541	–	/**
1542	–	* acceptEitherAsync result completes normally after normal
1543	–	* completion of sources
1544	–	*/
1545	–	public void testAcceptEitherAsync() {
1546	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1547	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1548	–	IncAction r = new IncAction();
1549	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1550	–	f.complete(one);
1551	–	checkCompletedNormally(g, null);
1552	–	assertEquals(r.value, 2);
1553	–
1554	–	r = new IncAction();
1555	–	f = new CompletableFuture<Integer>();
1556	–	f.complete(one);
1557	–	f2 = new CompletableFuture<Integer>();
1558	–	g = f.acceptEitherAsync(f2, r);
1559	–	checkCompletedNormally(g, null);
1560	–	assertEquals(r.value, 2);
1561	–	}
1562	–
1563	–	/**
1564	–	* acceptEitherAsync result completes exceptionally after exceptional
1565	–	* completion of source
1566	–	*/
1567	–	public void testAcceptEitherAsync2() {
1568	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1569	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1570	–	IncAction r = new IncAction();
1571	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1572	–	f.completeExceptionally(new CFException());
1573	–	checkCompletedWithWrappedCFException(g);
1574	–
1575	–	r = new IncAction();
1576	–	f = new CompletableFuture<Integer>();
1577	–	f2 = new CompletableFuture<Integer>();
1578	–	f2.completeExceptionally(new CFException());
1579	–	g = f.acceptEitherAsync(f2, r);
1580	–	f.complete(one);
1581	–	checkCompletedWithWrappedCFException(g);
1582	–	}
1583	–
1584	–	/**
1585	–	* acceptEitherAsync result completes exceptionally if action does
1586	–	*/
1587	–	public void testAcceptEitherAsync3() {
1588	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1589	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1590	–	FailingConsumer r = new FailingConsumer();
1591	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1592	–	f.complete(one);
1593	–	checkCompletedWithWrappedCFException(g);
1594	–	}
1595	–
1596	–	/**
1597	–	* acceptEitherAsync result completes exceptionally if either
1598	–	* source cancelled
1599	–	*/
1600	–	public void testAcceptEitherAsync4() {
1601	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1602	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1603	–	IncAction r = new IncAction();
1604	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1605	–	assertTrue(f.cancel(true));
1606	–	checkCompletedWithWrappedCancellationException(g);
1607	–
1608	–	r = new IncAction();
1609	–	f = new CompletableFuture<Integer>();
1610	–	f2 = new CompletableFuture<Integer>();
1611	–	assertTrue(f2.cancel(true));
1612	–	g = f.acceptEitherAsync(f2, r);
1613	–	checkCompletedWithWrappedCancellationException(g);
1614	–	}
1615	–
1616	–	/**
1617	–	* runAfterEitherAsync result completes normally after normal
1618	–	* completion of sources
1619	–	*/
1620	–	public void testRunAfterEitherAsync() {
1621	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1622	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1623	–	Noop r = new Noop();
1624	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1625	–	f.complete(one);
1626	–	checkCompletedNormally(g, null);
1627	–	assertTrue(r.ran);
1628	–
1629	–	r = new Noop();
1630	–	f = new CompletableFuture<Integer>();
1631	–	f.complete(one);
1632	–	f2 = new CompletableFuture<Integer>();
1633	–	g = f.runAfterEitherAsync(f2, r);
1634	–	checkCompletedNormally(g, null);
1635	–	assertTrue(r.ran);
1636	–	}
1637	–
1638	–	/**
1639	–	* runAfterEitherAsync result completes exceptionally after exceptional
1640	–	* completion of source
1641	–	*/
1642	–	public void testRunAfterEitherAsync2() {
1643	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1644	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1645	–	Noop r = new Noop();
1646	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1647	–	f.completeExceptionally(new CFException());
1648	–	checkCompletedWithWrappedCFException(g);
1649	–
1650	–	r = new Noop();
1651	–	f = new CompletableFuture<Integer>();
1652	–	f2 = new CompletableFuture<Integer>();
1653	–	f2.completeExceptionally(new CFException());
1654	–	g = f.runAfterEitherAsync(f2, r);
1655	–	f.complete(one);
1656	–	checkCompletedWithWrappedCFException(g);
1657	–	}
1658	–
1659	–	/**
1660	–	* runAfterEitherAsync result completes exceptionally if action does
1661	–	*/
1662	–	public void testRunAfterEitherAsync3() {
1663	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1664	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1665	–	FailingNoop r = new FailingNoop();
1666	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1667	–	f.complete(one);
1668	–	checkCompletedWithWrappedCFException(g);
1669	–	}
1670	–
1671	–	/**
1672	–	* runAfterEitherAsync result completes exceptionally if either
1673	–	* source cancelled
1674	–	*/
1675	–	public void testRunAfterEitherAsync4() {
1676	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1677	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1678	–	Noop r = new Noop();
1679	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1680	–	assertTrue(f.cancel(true));
1681	–	checkCompletedWithWrappedCancellationException(g);
1682	–
1683	–	r = new Noop();
1684	–	f = new CompletableFuture<Integer>();
1685	–	f2 = new CompletableFuture<Integer>();
1686	–	assertTrue(f2.cancel(true));
1687	–	g = f.runAfterEitherAsync(f2, r);
1688	–	checkCompletedWithWrappedCancellationException(g);
1689	–	}
1690	–
1691	–	/**
1692	–	* thenComposeAsync result completes normally after normal
1693	–	* completion of source
1694	–	*/
1695	–	public void testThenComposeAsync() {
1696	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1697	–	CompletableFutureInc r = new CompletableFutureInc();
1698	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1699	–	f.complete(one);
1700	–	checkCompletedNormally(g, two);
1701	–	}
1702	–
1703	–	/**
1704	–	* thenComposeAsync result completes exceptionally after
1705	–	* exceptional completion of source
1706	–	*/
1707	–	public void testThenComposeAsync2() {
1708	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1709	–	CompletableFutureInc r = new CompletableFutureInc();
1710	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1711	–	f.completeExceptionally(new CFException());
1712	–	checkCompletedWithWrappedCFException(g);
1713	–	}
1714	–
1715	–	/**
1716	–	* thenComposeAsync result completes exceptionally if action does
1717	–	*/
1718	–	public void testThenComposeAsync3() {
1719	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1720	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1721	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1722	–	f.complete(one);
1723	–	checkCompletedWithWrappedCFException(g);
1724	–	}
1725	–
1726	–	/**
1727	–	* thenComposeAsync result completes exceptionally if source cancelled
1728	–	*/
1729	–	public void testThenComposeAsync4() {
1730	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1731	–	CompletableFutureInc r = new CompletableFutureInc();
1732	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1733	–	assertTrue(f.cancel(true));
1734	–	checkCompletedWithWrappedCancellationException(g);
1735	–	}
1736	–
1737	–
1738	–	// async with explicit executors
1739	–
1740	–	/**
1741	–	* thenRunAsync result completes normally after normal completion of source
1742	–	*/
1743	–	public void testThenRunAsyncE() {
1744	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1745	–	Noop r = new Noop();
1746	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1747	–	f.complete(null);
1748	–	checkCompletedNormally(g, null);
1749	–
1750	–	// reordered version
1751	–	f = new CompletableFuture<Integer>();
1752	–	f.complete(null);
1753	–	r = new Noop();
1754	–	g = f.thenRunAsync(r, new ThreadExecutor());
1755	–	checkCompletedNormally(g, null);
1756	–	}
1757	–
1758	–	/**
1759	–	* thenRunAsync result completes exceptionally after exceptional
1760	–	* completion of source
1761	–	*/
1762	–	public void testThenRunAsync2E() {
1763	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1764	–	Noop r = new Noop();
1765	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1766	–	f.completeExceptionally(new CFException());
1717		try {
1718	<	g.join();
1719	<	shouldThrow();
1720	<	} catch (Exception ok) {
1718	>	assertEquals(inc(v1), h2.join());
1719	>	assertEquals(1, r2.invocationCount);
1720	>	} catch (CompletionException ok) {
1721	>	checkCompletedWithWrappedCFException(h2, ex);
1722	>	assertEquals(0, r2.invocationCount);
1723		}
1772	–	checkCompletedWithWrappedCFException(g);
1773	–	}
1774	–
1775	–	/**
1776	–	* thenRunAsync result completes exceptionally if action does
1777	–	*/
1778	–	public void testThenRunAsync3E() {
1779	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1780	–	FailingNoop r = new FailingNoop();
1781	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1782	–	f.complete(null);
1783	–	checkCompletedWithWrappedCFException(g);
1784	–	}
1724
1725	<	/**
1726	<	* thenRunAsync result completes exceptionally if source cancelled
1727	<	*/
1789	<	public void testThenRunAsync4E() {
1790	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1791	<	Noop r = new Noop();
1792	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1793	<	assertTrue(f.cancel(true));
1794	<	checkCompletedWithWrappedCancellationException(g);
1795	<	}
1725	>	checkCompletedWithWrappedCFException(g, ex);
1726	>	checkCompletedNormally(f, v1);
1727	>	}}
1728
1729		/**
1730	<	* thenApplyAsync result completes normally after normal completion of source
1799	<	*/
1800	<	public void testThenApplyAsyncE() {
1801	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1802	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1803	<	f.complete(one);
1804	<	checkCompletedNormally(g, two);
1805	<	}
1806	<
1807	<	/**
1808	<	* thenApplyAsync result completes exceptionally after exceptional
1809	<	* completion of source
1810	<	*/
1811	<	public void testThenApplyAsync2E() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1813	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1814	<	f.completeExceptionally(new CFException());
1815	<	checkCompletedWithWrappedCFException(g);
1816	<	}
1817	<
1818	<	/**
1819	<	* thenApplyAsync result completes exceptionally if action does
1820	<	*/
1821	<	public void testThenApplyAsync3E() {
1822	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1823	<	FailingFunction r = new FailingFunction();
1824	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1825	<	f.complete(null);
1826	<	checkCompletedWithWrappedCFException(g);
1827	<	}
1828	<
1829	<	/**
1830	<	* thenApplyAsync result completes exceptionally if source cancelled
1730	>	* applyToEither result completes exceptionally if action does
1731		*/
1732	<	public void testThenApplyAsync4E() {
1733	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1734	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1735	<	assertTrue(f.cancel(true));
1736	<	checkCompletedWithWrappedCancellationException(g);
1737	<	}
1732	>	public void testApplyToEither_actionFailed1() {
1733	>	for (ExecutionMode m : ExecutionMode.values())
1734	>	for (Integer v1 : new Integer[] { 1, null })
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1738	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	>	final FailingFunction r = new FailingFunction();
1740	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1741	>
1742	>	f.complete(v1);
1743	>	checkCompletedWithWrappedCFException(h);
1744	>	g.complete(v2);
1745	>	checkCompletedNormally(f, v1);
1746	>	checkCompletedNormally(g, v2);
1747	>	}}
1748	>
1749	>	public void testApplyToEither_actionFailed2() {
1750	>	for (ExecutionMode m : ExecutionMode.values())
1751	>	for (Integer v1 : new Integer[] { 1, null })
1752	>	for (Integer v2 : new Integer[] { 2, null })
1753	>	{
1754	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1755	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1756	>	final FailingFunction r = new FailingFunction();
1757	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1758	>
1759	>	g.complete(v2);
1760	>	checkCompletedWithWrappedCFException(h);
1761	>	f.complete(v1);
1762	>	checkCompletedNormally(f, v1);
1763	>	checkCompletedNormally(g, v2);
1764	>	}}
1765
1766		/**
1767	<	* thenAcceptAsync result completes normally after normal
1841	<	* completion of source
1767	>	* applyToEither result completes exceptionally if either source cancelled
1768		*/
1769	<	public void testThenAcceptAsyncE() {
1770	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1771	<	IncAction r = new IncAction();
1772	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1773	<	f.complete(one);
1774	<	checkCompletedNormally(g, null);
1775	<	assertEquals(r.value, 2);
1776	<	}
1769	>	public void testApplyToEither_sourceCancelled1() {
1770	>	for (ExecutionMode m : ExecutionMode.values())
1771	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1772	>	for (boolean createIncomplete : new boolean[] { true, false })
1773	>	for (boolean fFirst : new boolean[] { true, false })
1774	>	for (Integer v1 : new Integer[] { 1, null })
1775	>	{
1776	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1777	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1778	>	final IncFunction r = new IncFunction();
1779	>
1780	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1781	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1782	>	if (createIncomplete) {
1783	>	checkIncomplete(h);
1784	>	assertEquals(0, r.invocationCount);
1785	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1786	>	}
1787
1788	<	/**
1789	<	* thenAcceptAsync result completes exceptionally after exceptional
1854	<	* completion of source
1855	<	*/
1856	<	public void testThenAcceptAsync2E() {
1857	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1858	<	IncAction r = new IncAction();
1859	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1860	<	f.completeExceptionally(new CFException());
1861	<	checkCompletedWithWrappedCFException(g);
1862	<	}
1788	>	checkCompletedWithWrappedCancellationException(h);
1789	>	(!fFirst ? f : g).complete(v1);
1790
1791	<	/**
1792	<	* thenAcceptAsync result completes exceptionally if action does
1793	<	*/
1794	<	public void testThenAcceptAsync3E() {
1795	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1796	<	FailingConsumer r = new FailingConsumer();
1797	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1798	<	f.complete(null);
1799	<	checkCompletedWithWrappedCFException(g);
1800	<	}
1791	>	assertEquals(0, r.invocationCount);
1792	>	checkCompletedNormally(!fFirst ? f : g, v1);
1793	>	checkCancelled(fFirst ? f : g);
1794	>	checkCompletedWithWrappedCancellationException(h);
1795	>	}}
1796	>
1797	>	public void testApplyToEither_sourceCancelled2() {
1798	>	for (ExecutionMode m : ExecutionMode.values())
1799	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1800	>	for (boolean reverseArgs : new boolean[] { true, false })
1801	>	for (boolean fFirst : new boolean[] { true, false })
1802	>	for (Integer v1 : new Integer[] { 1, null })
1803	>	{
1804	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1805	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1806	>	final IncFunction r1 = new IncFunction();
1807	>	final IncFunction r2 = new IncFunction();
1808	>	final CFException ex = new CFException();
1809	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1810	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1811	>
1812	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1813	>	if (fFirst) {
1814	>	f.complete(v1);
1815	>	assertTrue(g.cancel(mayInterruptIfRunning));
1816	>	} else {
1817	>	assertTrue(g.cancel(mayInterruptIfRunning));
1818	>	f.complete(v1);
1819	>	}
1820	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1821
1822	<	/**
1823	<	* thenAcceptAsync result completes exceptionally if source cancelled
1824	<	*/
1825	<	public void testThenAcceptAsync4E() {
1826	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1827	<	IncAction r = new IncAction();
1828	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1829	<	assertTrue(f.cancel(true));
1883	<	checkCompletedWithWrappedCancellationException(g);
1884	<	}
1885	<	/**
1886	<	* thenCombineAsync result completes normally after normal
1887	<	* completion of sources
1888	<	*/
1889	<	public void testThenCombineAsyncE() {
1890	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1891	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1892	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1893	<	f.complete(one);
1894	<	checkIncomplete(g);
1895	<	f2.complete(two);
1896	<	checkCompletedNormally(g, three);
1897	<	}
1822	>	// unspecified behavior
1823	>	try {
1824	>	assertEquals(inc(v1), h1.join());
1825	>	assertEquals(1, r1.invocationCount);
1826	>	} catch (CompletionException ok) {
1827	>	checkCompletedWithWrappedCancellationException(h1);
1828	>	assertEquals(0, r1.invocationCount);
1829	>	}
1830
1831	<	/**
1832	<	* thenCombineAsync result completes exceptionally after exceptional
1833	<	* completion of source
1834	<	*/
1835	<	public void testThenCombineAsync2E() {
1836	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1837	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1906	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1907	<	f.completeExceptionally(new CFException());
1908	<	f2.complete(two);
1909	<	checkCompletedWithWrappedCFException(g);
1831	>	try {
1832	>	assertEquals(inc(v1), h2.join());
1833	>	assertEquals(1, r2.invocationCount);
1834	>	} catch (CompletionException ok) {
1835	>	checkCompletedWithWrappedCancellationException(h2);
1836	>	assertEquals(0, r2.invocationCount);
1837	>	}
1838
1839	<	f = new CompletableFuture<Integer>();
1840	<	f2 = new CompletableFuture<Integer>();
1841	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1914	<	f.complete(one);
1915	<	f2.completeExceptionally(new CFException());
1916	<	checkCompletedWithWrappedCFException(g);
1917	<	}
1839	>	checkCancelled(g);
1840	>	checkCompletedNormally(f, v1);
1841	>	}}
1842
1843		/**
1844	<	* thenCombineAsync result completes exceptionally if action does
1844	>	* acceptEither result completes normally after normal completion
1845	>	* of either source
1846		*/
1847	<	public void testThenCombineAsync3E() {
1848	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1849	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1850	<	FailingBiFunction r = new FailingBiFunction();
1851	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1852	<	f.complete(one);
1853	<	checkIncomplete(g);
1854	<	f2.complete(two);
1855	<	checkCompletedWithWrappedCFException(g);
1856	<	}
1847	>	public void testAcceptEither_normalCompletion1() {
1848	>	for (ExecutionMode m : ExecutionMode.values())
1849	>	for (Integer v1 : new Integer[] { 1, null })
1850	>	for (Integer v2 : new Integer[] { 2, null })
1851	>	{
1852	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1853	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1854	>	final IncAction r = new IncAction();
1855	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1856	>
1857	>	f.complete(v1);
1858	>	checkCompletedNormally(h, null);
1859	>	assertEquals(inc(v1), r.value);
1860	>	g.complete(v2);
1861	>
1862	>	checkCompletedNormally(f, v1);
1863	>	checkCompletedNormally(g, v2);
1864	>	checkCompletedNormally(h, null);
1865	>	}}
1866	>
1867	>	public void testAcceptEither_normalCompletion2() {
1868	>	for (ExecutionMode m : ExecutionMode.values())
1869	>	for (Integer v1 : new Integer[] { 1, null })
1870	>	for (Integer v2 : new Integer[] { 2, null })
1871	>	{
1872	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1873	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	>	final IncAction r = new IncAction();
1875	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1876	>
1877	>	g.complete(v2);
1878	>	checkCompletedNormally(h, null);
1879	>	assertEquals(inc(v2), r.value);
1880	>	f.complete(v1);
1881	>
1882	>	checkCompletedNormally(f, v1);
1883	>	checkCompletedNormally(g, v2);
1884	>	checkCompletedNormally(h, null);
1885	>	}}
1886	>
1887	>	public void testAcceptEither_normalCompletion3() {
1888	>	for (ExecutionMode m : ExecutionMode.values())
1889	>	for (Integer v1 : new Integer[] { 1, null })
1890	>	for (Integer v2 : new Integer[] { 2, null })
1891	>	{
1892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	>	final IncAction r = new IncAction();
1895	>
1896	>	f.complete(v1);
1897	>	g.complete(v2);
1898	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1899	>
1900	>	checkCompletedNormally(h, null);
1901	>	checkCompletedNormally(f, v1);
1902	>	checkCompletedNormally(g, v2);
1903	>
1904	>	// unspecified behavior
1905	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1906	>	Objects.equals(r.value, inc(v2)));
1907	>	}}
1908
1909		/**
1910	<	* thenCombineAsync result completes exceptionally if either source cancelled
1910	>	* acceptEither result completes exceptionally after exceptional
1911	>	* completion of either source
1912		*/
1913	<	public void testThenCombineAsync4E() {
1914	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1915	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1916	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1917	<	assertTrue(f.cancel(true));
1918	<	f2.complete(two);
1919	<	checkCompletedWithWrappedCancellationException(g);
1913	>	public void testAcceptEither_exceptionalCompletion1() {
1914	>	for (ExecutionMode m : ExecutionMode.values())
1915	>	for (Integer v1 : new Integer[] { 1, null })
1916	>	{
1917	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1918	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1919	>	final IncAction r = new IncAction();
1920	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1921	>	final CFException ex = new CFException();
1922	>
1923	>	f.completeExceptionally(ex);
1924	>	checkCompletedWithWrappedCFException(h, ex);
1925	>	g.complete(v1);
1926	>
1927	>	assertEquals(0, r.invocationCount);
1928	>	checkCompletedNormally(g, v1);
1929	>	checkCompletedWithWrappedCFException(f, ex);
1930	>	checkCompletedWithWrappedCFException(h, ex);
1931	>	}}
1932	>
1933	>	public void testAcceptEither_exceptionalCompletion2() {
1934	>	for (ExecutionMode m : ExecutionMode.values())
1935	>	for (Integer v1 : new Integer[] { 1, null })
1936	>	{
1937	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1938	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1939	>	final IncAction r = new IncAction();
1940	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1941	>	final CFException ex = new CFException();
1942	>
1943	>	g.completeExceptionally(ex);
1944	>	checkCompletedWithWrappedCFException(h, ex);
1945	>	f.complete(v1);
1946	>
1947	>	assertEquals(0, r.invocationCount);
1948	>	checkCompletedNormally(f, v1);
1949	>	checkCompletedWithWrappedCFException(g, ex);
1950	>	checkCompletedWithWrappedCFException(h, ex);
1951	>	}}
1952	>
1953	>	public void testAcceptEither_exceptionalCompletion3() {
1954	>	for (ExecutionMode m : ExecutionMode.values())
1955	>	for (Integer v1 : new Integer[] { 1, null })
1956	>	{
1957	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1958	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	>	final IncAction r = new IncAction();
1960	>	final CFException ex = new CFException();
1961	>
1962	>	g.completeExceptionally(ex);
1963	>	f.complete(v1);
1964	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1965
1966	<	f = new CompletableFuture<Integer>();
1967	<	f2 = new CompletableFuture<Integer>();
1968	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1969	<	f.complete(one);
1970	<	assertTrue(f2.cancel(true));
1971	<	checkCompletedWithWrappedCancellationException(g);
1972	<	}
1966	>	// unspecified behavior
1967	>	Integer v;
1968	>	try {
1969	>	assertNull(h.join());
1970	>	assertEquals(1, r.invocationCount);
1971	>	assertEquals(inc(v1), r.value);
1972	>	} catch (CompletionException ok) {
1973	>	checkCompletedWithWrappedCFException(h, ex);
1974	>	assertEquals(0, r.invocationCount);
1975	>	}
1976
1977	<	/**
1978	<	* thenAcceptBothAsync result completes normally after normal
1979	<	* completion of sources
1980	<	*/
1981	<	public void testThenAcceptBothAsyncE() {
1982	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1983	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1984	<	AddAction r = new AddAction();
1985	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1986	<	f.complete(one);
1987	<	checkIncomplete(g);
1988	<	f2.complete(two);
1989	<	checkCompletedNormally(g, null);
1990	<	assertEquals(r.value, 3);
1991	<	}
1977	>	checkCompletedWithWrappedCFException(g, ex);
1978	>	checkCompletedNormally(f, v1);
1979	>	}}
1980	>
1981	>	public void testAcceptEither_exceptionalCompletion4() {
1982	>	for (ExecutionMode m : ExecutionMode.values())
1983	>	for (Integer v1 : new Integer[] { 1, null })
1984	>	{
1985	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1986	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	>	final IncAction r = new IncAction();
1988	>	final CFException ex = new CFException();
1989	>
1990	>	f.completeExceptionally(ex);
1991	>	g.complete(v1);
1992	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1993
1994	<	/**
1995	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1996	<	* completion of source
1997	<	*/
1998	<	public void testThenAcceptBothAsync2E() {
1999	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2000	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2001	<	AddAction r = new AddAction();
2002	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2003	<	f.completeExceptionally(new CFException());
1978	<	f2.complete(two);
1979	<	checkCompletedWithWrappedCFException(g);
1994	>	// unspecified behavior
1995	>	Integer v;
1996	>	try {
1997	>	assertNull(h.join());
1998	>	assertEquals(1, r.invocationCount);
1999	>	assertEquals(inc(v1), r.value);
2000	>	} catch (CompletionException ok) {
2001	>	checkCompletedWithWrappedCFException(h, ex);
2002	>	assertEquals(0, r.invocationCount);
2003	>	}
2004
2005	<	r = new AddAction();
2006	<	f = new CompletableFuture<Integer>();
2007	<	f2 = new CompletableFuture<Integer>();
1984	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1985	<	f.complete(one);
1986	<	f2.completeExceptionally(new CFException());
1987	<	checkCompletedWithWrappedCFException(g);
1988	<	}
2005	>	checkCompletedWithWrappedCFException(f, ex);
2006	>	checkCompletedNormally(g, v1);
2007	>	}}
2008
2009		/**
2010	<	* thenAcceptBothAsync result completes exceptionally if action does
2010	>	* acceptEither result completes exceptionally if action does
2011		*/
2012	<	public void testThenAcceptBothAsync3E() {
2013	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2014	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2015	<	FailingBiConsumer r = new FailingBiConsumer();
2016	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2017	<	f.complete(one);
2018	<	checkIncomplete(g);
2019	<	f2.complete(two);
2020	<	checkCompletedWithWrappedCFException(g);
2021	<	}
2012	>	public void testAcceptEither_actionFailed1() {
2013	>	for (ExecutionMode m : ExecutionMode.values())
2014	>	for (Integer v1 : new Integer[] { 1, null })
2015	>	for (Integer v2 : new Integer[] { 2, null })
2016	>	{
2017	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2018	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	>	final FailingConsumer r = new FailingConsumer();
2020	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021	>
2022	>	f.complete(v1);
2023	>	checkCompletedWithWrappedCFException(h);
2024	>	g.complete(v2);
2025	>	checkCompletedNormally(f, v1);
2026	>	checkCompletedNormally(g, v2);
2027	>	}}
2028	>
2029	>	public void testAcceptEither_actionFailed2() {
2030	>	for (ExecutionMode m : ExecutionMode.values())
2031	>	for (Integer v1 : new Integer[] { 1, null })
2032	>	for (Integer v2 : new Integer[] { 2, null })
2033	>	{
2034	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2035	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	>	final FailingConsumer r = new FailingConsumer();
2037	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2038	>
2039	>	g.complete(v2);
2040	>	checkCompletedWithWrappedCFException(h);
2041	>	f.complete(v1);
2042	>	checkCompletedNormally(f, v1);
2043	>	checkCompletedNormally(g, v2);
2044	>	}}
2045
2046		/**
2047	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2047	>	* acceptEither result completes exceptionally if either source cancelled
2048		*/
2049	<	public void testThenAcceptBothAsync4E() {
2050	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2051	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2052	<	AddAction r = new AddAction();
2053	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2054	<	assertTrue(f.cancel(true));
2055	<	f2.complete(two);
2056	<	checkCompletedWithWrappedCancellationException(g);
2049	>	public void testAcceptEither_sourceCancelled1() {
2050	>	for (ExecutionMode m : ExecutionMode.values())
2051	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2052	>	for (Integer v1 : new Integer[] { 1, null })
2053	>	{
2054	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2055	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2056	>	final IncAction r = new IncAction();
2057	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2058	>
2059	>	assertTrue(f.cancel(mayInterruptIfRunning));
2060	>	checkCompletedWithWrappedCancellationException(h);
2061	>	g.complete(v1);
2062
2063	<	r = new AddAction();
2064	<	f = new CompletableFuture<Integer>();
2065	<	f2 = new CompletableFuture<Integer>();
2066	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2067	<	f.complete(one);
2068	<	assertTrue(f2.cancel(true));
2069	<	checkCompletedWithWrappedCancellationException(g);
2070	<	}
2063	>	checkCancelled(f);
2064	>	assertEquals(0, r.invocationCount);
2065	>	checkCompletedNormally(g, v1);
2066	>	checkCompletedWithWrappedCancellationException(h);
2067	>	}}
2068	>
2069	>	public void testAcceptEither_sourceCancelled2() {
2070	>	for (ExecutionMode m : ExecutionMode.values())
2071	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2072	>	for (Integer v1 : new Integer[] { 1, null })
2073	>	{
2074	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2075	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	>	final IncAction r = new IncAction();
2077	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078	>
2079	>	assertTrue(g.cancel(mayInterruptIfRunning));
2080	>	checkCompletedWithWrappedCancellationException(h);
2081	>	f.complete(v1);
2082	>
2083	>	checkCancelled(g);
2084	>	assertEquals(0, r.invocationCount);
2085	>	checkCompletedNormally(f, v1);
2086	>	checkCompletedWithWrappedCancellationException(h);
2087	>	}}
2088	>
2089	>	public void testAcceptEither_sourceCancelled3() {
2090	>	for (ExecutionMode m : ExecutionMode.values())
2091	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	>	for (Integer v1 : new Integer[] { 1, null })
2093	>	{
2094	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2095	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2096	>	final IncAction r = new IncAction();
2097	>
2098	>	assertTrue(g.cancel(mayInterruptIfRunning));
2099	>	f.complete(v1);
2100	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2101
2102	<	/**
2103	<	* runAfterBothAsync result completes normally after normal
2104	<	* completion of sources
2105	<	*/
2106	<	public void testRunAfterBothAsyncE() {
2107	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2108	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2109	<	Noop r = new Noop();
2110	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2111	<	f.complete(one);
2035	<	checkIncomplete(g);
2036	<	f2.complete(two);
2037	<	checkCompletedNormally(g, null);
2038	<	assertTrue(r.ran);
2039	<	}
2102	>	// unspecified behavior
2103	>	Integer v;
2104	>	try {
2105	>	assertNull(h.join());
2106	>	assertEquals(1, r.invocationCount);
2107	>	assertEquals(inc(v1), r.value);
2108	>	} catch (CompletionException ok) {
2109	>	checkCompletedWithWrappedCancellationException(h);
2110	>	assertEquals(0, r.invocationCount);
2111	>	}
2112
2113	<	/**
2114	<	* runAfterBothAsync result completes exceptionally after exceptional
2115	<	* completion of source
2116	<	*/
2117	<	public void testRunAfterBothAsync2E() {
2118	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2119	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2120	<	Noop r = new Noop();
2121	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2122	<	f.completeExceptionally(new CFException());
2123	<	f2.complete(two);
2124	<	checkCompletedWithWrappedCFException(g);
2113	>	checkCancelled(g);
2114	>	checkCompletedNormally(f, v1);
2115	>	}}
2116	>
2117	>	public void testAcceptEither_sourceCancelled4() {
2118	>	for (ExecutionMode m : ExecutionMode.values())
2119	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 IncAction r = new IncAction();
2125	>
2126	>	assertTrue(f.cancel(mayInterruptIfRunning));
2127	>	g.complete(v1);
2128	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2129
2130	<	r = new Noop();
2131	<	f = new CompletableFuture<Integer>();
2132	<	f2 = new CompletableFuture<Integer>();
2133	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2134	<	f.complete(one);
2135	<	f2.completeExceptionally(new CFException());
2136	<	checkCompletedWithWrappedCFException(g);
2137	<	}
2130	>	// unspecified behavior
2131	>	Integer v;
2132	>	try {
2133	>	assertNull(h.join());
2134	>	assertEquals(1, r.invocationCount);
2135	>	assertEquals(inc(v1), r.value);
2136	>	} catch (CompletionException ok) {
2137	>	checkCompletedWithWrappedCancellationException(h);
2138	>	assertEquals(0, r.invocationCount);
2139	>	}
2140
2141	<	/**
2142	<	* runAfterBothAsync result completes exceptionally if action does
2143	<	*/
2066	<	public void testRunAfterBothAsync3E() {
2067	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2068	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2069	<	FailingNoop r = new FailingNoop();
2070	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2071	<	f.complete(one);
2072	<	checkIncomplete(g);
2073	<	f2.complete(two);
2074	<	checkCompletedWithWrappedCFException(g);
2075	<	}
2141	>	checkCancelled(f);
2142	>	checkCompletedNormally(g, v1);
2143	>	}}
2144
2145		/**
2146	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2146	>	* runAfterEither result completes normally after normal completion
2147	>	* of either source
2148		*/
2149	<	public void testRunAfterBothAsync4E() {
2150	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2151	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2152	<	Noop r = new Noop();
2153	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2154	<	assertTrue(f.cancel(true));
2155	<	f2.complete(two);
2156	<	checkCompletedWithWrappedCancellationException(g);
2157	<
2158	<	r = new Noop();
2159	<	f = new CompletableFuture<Integer>();
2160	<	f2 = new CompletableFuture<Integer>();
2161	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2162	<	f.complete(one);
2163	<	assertTrue(f2.cancel(true));
2164	<	checkCompletedWithWrappedCancellationException(g);
2165	<	}
2149	>	public void testRunAfterEither_normalCompletion1() {
2150	>	for (ExecutionMode m : ExecutionMode.values())
2151	>	for (Integer v1 : new Integer[] { 1, null })
2152	>	for (Integer v2 : new Integer[] { 2, null })
2153	>	{
2154	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2155	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2156	>	final Noop r = new Noop();
2157	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2158	>
2159	>	f.complete(v1);
2160	>	checkCompletedNormally(h, null);
2161	>	assertEquals(1, r.invocationCount);
2162	>	g.complete(v2);
2163	>
2164	>	checkCompletedNormally(f, v1);
2165	>	checkCompletedNormally(g, v2);
2166	>	checkCompletedNormally(h, null);
2167	>	assertEquals(1, r.invocationCount);
2168	>	}}
2169	>
2170	>	public void testRunAfterEither_normalCompletion2() {
2171	>	for (ExecutionMode m : ExecutionMode.values())
2172	>	for (Integer v1 : new Integer[] { 1, null })
2173	>	for (Integer v2 : new Integer[] { 2, null })
2174	>	{
2175	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2176	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2177	>	final Noop r = new Noop();
2178	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2179	>
2180	>	g.complete(v2);
2181	>	checkCompletedNormally(h, null);
2182	>	assertEquals(1, r.invocationCount);
2183	>	f.complete(v1);
2184	>
2185	>	checkCompletedNormally(f, v1);
2186	>	checkCompletedNormally(g, v2);
2187	>	checkCompletedNormally(h, null);
2188	>	assertEquals(1, r.invocationCount);
2189	>	}}
2190	>
2191	>	public void testRunAfterEither_normalCompletion3() {
2192	>	for (ExecutionMode m : ExecutionMode.values())
2193	>	for (Integer v1 : new Integer[] { 1, null })
2194	>	for (Integer v2 : new Integer[] { 2, null })
2195	>	{
2196	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2197	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2198	>	final Noop r = new Noop();
2199	>
2200	>	f.complete(v1);
2201	>	g.complete(v2);
2202	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2203	>
2204	>	checkCompletedNormally(h, null);
2205	>	checkCompletedNormally(f, v1);
2206	>	checkCompletedNormally(g, v2);
2207	>	assertEquals(1, r.invocationCount);
2208	>	}}
2209
2210		/**
2211	<	* applyToEitherAsync result completes normally after normal
2212	<	* completion of sources
2211	>	* runAfterEither result completes exceptionally after exceptional
2212	>	* completion of either source
2213		*/
2214	<	public void testApplyToEitherAsyncE() {
2215	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2216	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2217	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2218	<	f.complete(one);
2219	<	checkCompletedNormally(g, two);
2214	>	public void testRunAfterEither_exceptionalCompletion1() {
2215	>	for (ExecutionMode m : ExecutionMode.values())
2216	>	for (Integer v1 : new Integer[] { 1, null })
2217	>	{
2218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2219	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2220	>	final Noop r = new Noop();
2221	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2222	>	final CFException ex = new CFException();
2223	>
2224	>	f.completeExceptionally(ex);
2225	>	checkCompletedWithWrappedCFException(h, ex);
2226	>	g.complete(v1);
2227	>
2228	>	assertEquals(0, r.invocationCount);
2229	>	checkCompletedNormally(g, v1);
2230	>	checkCompletedWithWrappedCFException(f, ex);
2231	>	checkCompletedWithWrappedCFException(h, ex);
2232	>	}}
2233	>
2234	>	public void testRunAfterEither_exceptionalCompletion2() {
2235	>	for (ExecutionMode m : ExecutionMode.values())
2236	>	for (Integer v1 : new Integer[] { 1, null })
2237	>	{
2238	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2239	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2240	>	final Noop r = new Noop();
2241	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2242	>	final CFException ex = new CFException();
2243	>
2244	>	g.completeExceptionally(ex);
2245	>	checkCompletedWithWrappedCFException(h, ex);
2246	>	f.complete(v1);
2247	>
2248	>	assertEquals(0, r.invocationCount);
2249	>	checkCompletedNormally(f, v1);
2250	>	checkCompletedWithWrappedCFException(g, ex);
2251	>	checkCompletedWithWrappedCFException(h, ex);
2252	>	}}
2253	>
2254	>	public void testRunAfterEither_exceptionalCompletion3() {
2255	>	for (ExecutionMode m : ExecutionMode.values())
2256	>	for (Integer v1 : new Integer[] { 1, null })
2257	>	{
2258	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2259	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	>	final Noop r = new Noop();
2261	>	final CFException ex = new CFException();
2262	>
2263	>	g.completeExceptionally(ex);
2264	>	f.complete(v1);
2265	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2266
2267	<	f = new CompletableFuture<Integer>();
2268	<	f.complete(one);
2269	<	f2 = new CompletableFuture<Integer>();
2270	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2271	<	checkCompletedNormally(g, two);
2272	<	}
2267	>	// unspecified behavior
2268	>	Integer v;
2269	>	try {
2270	>	assertNull(h.join());
2271	>	assertEquals(1, r.invocationCount);
2272	>	} catch (CompletionException ok) {
2273	>	checkCompletedWithWrappedCFException(h, ex);
2274	>	assertEquals(0, r.invocationCount);
2275	>	}
2276
2277	<	/**
2278	<	* applyToEitherAsync result completes exceptionally after exceptional
2279	<	* completion of source
2280	<	*/
2281	<	public void testApplyToEitherAsync2E() {
2282	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2283	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2284	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2285	<	f.completeExceptionally(new CFException());
2286	<	checkCompletedWithWrappedCFException(g);
2277	>	checkCompletedWithWrappedCFException(g, ex);
2278	>	checkCompletedNormally(f, v1);
2279	>	}}
2280	>
2281	>	public void testRunAfterEither_exceptionalCompletion4() {
2282	>	for (ExecutionMode m : ExecutionMode.values())
2283	>	for (Integer v1 : new Integer[] { 1, null })
2284	>	{
2285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2286	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2287	>	final Noop r = new Noop();
2288	>	final CFException ex = new CFException();
2289	>
2290	>	f.completeExceptionally(ex);
2291	>	g.complete(v1);
2292	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2293
2294	<	f = new CompletableFuture<Integer>();
2295	<	f2 = new CompletableFuture<Integer>();
2296	<	f2.completeExceptionally(new CFException());
2297	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2298	<	f.complete(one);
2299	<	checkCompletedWithWrappedCFException(g);
2300	<	}
2294	>	// unspecified behavior
2295	>	Integer v;
2296	>	try {
2297	>	assertNull(h.join());
2298	>	assertEquals(1, r.invocationCount);
2299	>	} catch (CompletionException ok) {
2300	>	checkCompletedWithWrappedCFException(h, ex);
2301	>	assertEquals(0, r.invocationCount);
2302	>	}
2303
2304	<	/**
2305	<	* applyToEitherAsync result completes exceptionally if action does
2306	<	*/
2138	<	public void testApplyToEitherAsync3E() {
2139	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2140	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2141	<	FailingFunction r = new FailingFunction();
2142	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2143	<	f.complete(one);
2144	<	checkCompletedWithWrappedCFException(g);
2145	<	}
2304	>	checkCompletedWithWrappedCFException(f, ex);
2305	>	checkCompletedNormally(g, v1);
2306	>	}}
2307
2308		/**
2309	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2309	>	* runAfterEither result completes exceptionally if action does
2310		*/
2311	<	public void testApplyToEitherAsync4E() {
2312	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2313	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2314	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2315	<	assertTrue(f.cancel(true));
2316	<	checkCompletedWithWrappedCancellationException(g);
2317	<
2318	<	f = new CompletableFuture<Integer>();
2319	<	f2 = new CompletableFuture<Integer>();
2320	<	assertTrue(f2.cancel(true));
2321	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2322	<	checkCompletedWithWrappedCancellationException(g);
2323	<	}
2311	>	public void testRunAfterEither_actionFailed1() {
2312	>	for (ExecutionMode m : ExecutionMode.values())
2313	>	for (Integer v1 : new Integer[] { 1, null })
2314	>	for (Integer v2 : new Integer[] { 2, null })
2315	>	{
2316	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2317	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2318	>	final FailingRunnable r = new FailingRunnable();
2319	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2320	>
2321	>	f.complete(v1);
2322	>	checkCompletedWithWrappedCFException(h);
2323	>	g.complete(v2);
2324	>	checkCompletedNormally(f, v1);
2325	>	checkCompletedNormally(g, v2);
2326	>	}}
2327	>
2328	>	public void testRunAfterEither_actionFailed2() {
2329	>	for (ExecutionMode m : ExecutionMode.values())
2330	>	for (Integer v1 : new Integer[] { 1, null })
2331	>	for (Integer v2 : new Integer[] { 2, null })
2332	>	{
2333	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2334	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2335	>	final FailingRunnable r = new FailingRunnable();
2336	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2337	>
2338	>	g.complete(v2);
2339	>	checkCompletedWithWrappedCFException(h);
2340	>	f.complete(v1);
2341	>	checkCompletedNormally(f, v1);
2342	>	checkCompletedNormally(g, v2);
2343	>	}}
2344
2345		/**
2346	<	* acceptEitherAsync result completes normally after normal
2166	<	* completion of sources
2346	>	* runAfterEither result completes exceptionally if either source cancelled
2347		*/
2348	<	public void testAcceptEitherAsyncE() {
2349	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2350	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2351	<	IncAction r = new IncAction();
2352	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2353	<	f.complete(one);
2354	<	checkCompletedNormally(g, null);
2355	<	assertEquals(r.value, 2);
2356	<
2357	<	r = new IncAction();
2358	<	f = new CompletableFuture<Integer>();
2359	<	f.complete(one);
2360	<	f2 = new CompletableFuture<Integer>();
2181	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2182	<	checkCompletedNormally(g, null);
2183	<	assertEquals(r.value, 2);
2184	<	}
2348	>	public void testRunAfterEither_sourceCancelled1() {
2349	>	for (ExecutionMode m : ExecutionMode.values())
2350	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2351	>	for (Integer v1 : new Integer[] { 1, null })
2352	>	{
2353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2354	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2355	>	final Noop r = new Noop();
2356	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2357	>
2358	>	assertTrue(f.cancel(mayInterruptIfRunning));
2359	>	checkCompletedWithWrappedCancellationException(h);
2360	>	g.complete(v1);
2361
2362	<	/**
2363	<	* acceptEitherAsync result completes exceptionally after exceptional
2364	<	* completion of source
2365	<	*/
2366	<	public void testAcceptEitherAsync2E() {
2367	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2368	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2369	<	IncAction r = new IncAction();
2370	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2371	<	f.completeExceptionally(new CFException());
2372	<	checkCompletedWithWrappedCFException(g);
2362	>	checkCancelled(f);
2363	>	assertEquals(0, r.invocationCount);
2364	>	checkCompletedNormally(g, v1);
2365	>	checkCompletedWithWrappedCancellationException(h);
2366	>	}}
2367	>
2368	>	public void testRunAfterEither_sourceCancelled2() {
2369	>	for (ExecutionMode m : ExecutionMode.values())
2370	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2371	>	for (Integer v1 : new Integer[] { 1, null })
2372	>	{
2373	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2374	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	>	final Noop r = new Noop();
2376	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377	>
2378	>	assertTrue(g.cancel(mayInterruptIfRunning));
2379	>	checkCompletedWithWrappedCancellationException(h);
2380	>	f.complete(v1);
2381	>
2382	>	checkCancelled(g);
2383	>	assertEquals(0, r.invocationCount);
2384	>	checkCompletedNormally(f, v1);
2385	>	checkCompletedWithWrappedCancellationException(h);
2386	>	}}
2387	>
2388	>	public void testRunAfterEither_sourceCancelled3() {
2389	>	for (ExecutionMode m : ExecutionMode.values())
2390	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2391	>	for (Integer v1 : new Integer[] { 1, null })
2392	>	{
2393	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2394	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2395	>	final Noop r = new Noop();
2396	>
2397	>	assertTrue(g.cancel(mayInterruptIfRunning));
2398	>	f.complete(v1);
2399	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2400
2401	<	r = new IncAction();
2402	<	f = new CompletableFuture<Integer>();
2403	<	f2 = new CompletableFuture<Integer>();
2404	<	f2.completeExceptionally(new CFException());
2405	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2406	<	f.complete(one);
2407	<	checkCompletedWithWrappedCFException(g);
2408	<	}
2401	>	// unspecified behavior
2402	>	Integer v;
2403	>	try {
2404	>	assertNull(h.join());
2405	>	assertEquals(1, r.invocationCount);
2406	>	} catch (CompletionException ok) {
2407	>	checkCompletedWithWrappedCancellationException(h);
2408	>	assertEquals(0, r.invocationCount);
2409	>	}
2410
2411	<	/**
2412	<	* acceptEitherAsync result completes exceptionally if action does
2413	<	*/
2414	<	public void testAcceptEitherAsync3E() {
2415	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2416	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2417	<	FailingConsumer r = new FailingConsumer();
2418	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2419	<	f.complete(one);
2420	<	checkCompletedWithWrappedCFException(g);
2421	<	}
2411	>	checkCancelled(g);
2412	>	checkCompletedNormally(f, v1);
2413	>	}}
2414	>
2415	>	public void testRunAfterEither_sourceCancelled4() {
2416	>	for (ExecutionMode m : ExecutionMode.values())
2417	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 Noop r = new Noop();
2423	>
2424	>	assertTrue(f.cancel(mayInterruptIfRunning));
2425	>	g.complete(v1);
2426	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2427
2428	<	/**
2429	<	* acceptEitherAsync result completes exceptionally if either
2430	<	* source cancelled
2431	<	*/
2432	<	public void testAcceptEitherAsync4E() {
2433	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2434	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2435	<	IncAction r = new IncAction();
2436	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2228	<	assertTrue(f.cancel(true));
2229	<	checkCompletedWithWrappedCancellationException(g);
2428	>	// unspecified behavior
2429	>	Integer v;
2430	>	try {
2431	>	assertNull(h.join());
2432	>	assertEquals(1, r.invocationCount);
2433	>	} catch (CompletionException ok) {
2434	>	checkCompletedWithWrappedCancellationException(h);
2435	>	assertEquals(0, r.invocationCount);
2436	>	}
2437
2438	<	r = new IncAction();
2439	<	f = new CompletableFuture<Integer>();
2440	<	f2 = new CompletableFuture<Integer>();
2234	<	assertTrue(f2.cancel(true));
2235	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2236	<	checkCompletedWithWrappedCancellationException(g);
2237	<	}
2438	>	checkCancelled(f);
2439	>	checkCompletedNormally(g, v1);
2440	>	}}
2441
2442		/**
2443	<	* runAfterEitherAsync result completes normally after normal
2241	<	* completion of sources
2443	>	* thenCompose result completes normally after normal completion of source
2444		*/
2445	<	public void testRunAfterEitherAsyncE() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2447	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2448	<	Noop r = new Noop();
2449	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2450	<	f.complete(one);
2451	<	checkCompletedNormally(g, null);
2452	<	assertTrue(r.ran);
2453	<
2454	<	r = new Noop();
2455	<	f = new CompletableFuture<Integer>();
2456	<	f.complete(one);
2457	<	f2 = new CompletableFuture<Integer>();
2458	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2459	<	checkCompletedNormally(g, null);
2258	<	assertTrue(r.ran);
2259	<	}
2445	>	public void testThenCompose_normalCompletion() {
2446	>	for (ExecutionMode m : ExecutionMode.values())
2447	>	for (boolean createIncomplete : new boolean[] { true, false })
2448	>	for (Integer v1 : new Integer[] { 1, null })
2449	>	{
2450	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2451	>	final CompletableFutureInc r = new CompletableFutureInc();
2452	>	if (!createIncomplete) f.complete(v1);
2453	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2454	>	if (createIncomplete) f.complete(v1);
2455	>
2456	>	checkCompletedNormally(g, inc(v1));
2457	>	checkCompletedNormally(f, v1);
2458	>	assertEquals(1, r.invocationCount);
2459	>	}}
2460
2461		/**
2462	<	* runAfterEitherAsync result completes exceptionally after exceptional
2462	>	* thenCompose result completes exceptionally after exceptional
2463		* completion of source
2464		*/
2465	<	public void testRunAfterEitherAsync2E() {
2466	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2467	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2468	<	Noop r = new Noop();
2469	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2470	<	f.completeExceptionally(new CFException());
2471	<	checkCompletedWithWrappedCFException(g);
2472	<
2473	<	r = new Noop();
2474	<	f = new CompletableFuture<Integer>();
2475	<	f2 = new CompletableFuture<Integer>();
2476	<	f2.completeExceptionally(new CFException());
2477	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2478	<	f.complete(one);
2479	<	checkCompletedWithWrappedCFException(g);
2280	<	}
2281	<
2282	<	/**
2283	<	* runAfterEitherAsync result completes exceptionally if action does
2284	<	*/
2285	<	public void testRunAfterEitherAsync3E() {
2286	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2287	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2288	<	FailingNoop r = new FailingNoop();
2289	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2290	<	f.complete(one);
2291	<	checkCompletedWithWrappedCFException(g);
2292	<	}
2293	<
2294	<	/**
2295	<	* runAfterEitherAsync result completes exceptionally if either
2296	<	* source cancelled
2297	<	*/
2298	<	public void testRunAfterEitherAsync4E() {
2299	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2300	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2301	<	Noop r = new Noop();
2302	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2303	<	assertTrue(f.cancel(true));
2304	<	checkCompletedWithWrappedCancellationException(g);
2305	<
2306	<	r = new Noop();
2307	<	f = new CompletableFuture<Integer>();
2308	<	f2 = new CompletableFuture<Integer>();
2309	<	assertTrue(f2.cancel(true));
2310	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2311	<	checkCompletedWithWrappedCancellationException(g);
2312	<	}
2465	>	public void testThenCompose_exceptionalCompletion() {
2466	>	for (ExecutionMode m : ExecutionMode.values())
2467	>	for (boolean createIncomplete : new boolean[] { true, false })
2468	>	{
2469	>	final CFException ex = new CFException();
2470	>	final CompletableFutureInc r = new CompletableFutureInc();
2471	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2472	>	if (!createIncomplete) f.completeExceptionally(ex);
2473	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2474	>	if (createIncomplete) f.completeExceptionally(ex);
2475	>
2476	>	checkCompletedWithWrappedCFException(g, ex);
2477	>	checkCompletedWithWrappedCFException(f, ex);
2478	>	assertEquals(0, r.invocationCount);
2479	>	}}
2480
2481		/**
2482	<	* thenComposeAsync result completes normally after normal
2316	<	* completion of source
2482	>	* thenCompose result completes exceptionally if action does
2483		*/
2484	<	public void testThenComposeAsyncE() {
2485	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2486	<	CompletableFutureInc r = new CompletableFutureInc();
2487	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2488	<	f.complete(one);
2489	<	checkCompletedNormally(g, two);
2490	<	}
2484	>	public void testThenCompose_actionFailed() {
2485	>	for (ExecutionMode m : ExecutionMode.values())
2486	>	for (boolean createIncomplete : new boolean[] { true, false })
2487	>	for (Integer v1 : new Integer[] { 1, null })
2488	>	{
2489	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2490	>	final FailingCompletableFutureFunction r
2491	>	= new FailingCompletableFutureFunction();
2492	>	if (!createIncomplete) f.complete(v1);
2493	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2494	>	if (createIncomplete) f.complete(v1);
2495
2326	–	/**
2327	–	* thenComposeAsync result completes exceptionally after
2328	–	* exceptional completion of source
2329	–	*/
2330	–	public void testThenComposeAsync2E() {
2331	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2332	–	CompletableFutureInc r = new CompletableFutureInc();
2333	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2334	–	f.completeExceptionally(new CFException());
2496		checkCompletedWithWrappedCFException(g);
2497	<	}
2497	>	checkCompletedNormally(f, v1);
2498	>	}}
2499
2500		/**
2501	<	* thenComposeAsync result completes exceptionally if action does
2501	>	* thenCompose result completes exceptionally if source cancelled
2502		*/
2503	<	public void testThenComposeAsync3E() {
2504	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2505	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2506	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2507	<	f.complete(one);
2508	<	checkCompletedWithWrappedCFException(g);
2509	<	}
2503	>	public void testThenCompose_sourceCancelled() {
2504	>	for (ExecutionMode m : ExecutionMode.values())
2505	>	for (boolean createIncomplete : new boolean[] { true, false })
2506	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2507	>	{
2508	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2509	>	final CompletableFutureInc r = new CompletableFutureInc();
2510	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2511	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2512	>	if (createIncomplete) {
2513	>	checkIncomplete(g);
2514	>	assertTrue(f.cancel(mayInterruptIfRunning));
2515	>	}
2516
2349	–	/**
2350	–	* thenComposeAsync result completes exceptionally if source cancelled
2351	–	*/
2352	–	public void testThenComposeAsync4E() {
2353	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2354	–	CompletableFutureInc r = new CompletableFutureInc();
2355	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2356	–	assertTrue(f.cancel(true));
2517		checkCompletedWithWrappedCancellationException(g);
2518	<	}
2518	>	checkCancelled(f);
2519	>	}}
2520
2521		// other static methods
2522
#	Line 2364 | Line 2525 | public class CompletableFutureTest exten
2525		* with the value null
2526		*/
2527		public void testAllOf_empty() throws Exception {
2528	<	CompletableFuture<?> f = CompletableFuture.allOf();
2528	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2529		checkCompletedNormally(f, null);
2530		}
2531
2532		/**
2533	<	* allOf returns a future completed when all components complete
2533	>	* allOf returns a future completed normally with the value null
2534	>	* when all components complete normally
2535		*/
2536	<	public void testAllOf() throws Exception {
2536	>	public void testAllOf_normal() throws Exception {
2537		for (int k = 1; k < 20; ++k) {
2538	<	CompletableFuture[] fs = new CompletableFuture[k];
2538	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2539		for (int i = 0; i < k; ++i)
2540	<	fs[i] = new CompletableFuture<Integer>();
2540	>	fs[i] = new CompletableFuture<>();
2541		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2542		for (int i = 0; i < k; ++i) {
2543		checkIncomplete(f);
2544	+	checkIncomplete(CompletableFuture.allOf(fs));
2545		fs[i].complete(one);
2546		}
2547		checkCompletedNormally(f, null);
2548	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2549		}
2550		}
2551
#	Line 2389 | Line 2553 | public class CompletableFutureTest exten
2553		* anyOf(no component futures) returns an incomplete future
2554		*/
2555		public void testAnyOf_empty() throws Exception {
2556	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2556	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2557		checkIncomplete(f);
2558		}
2559
2560		/**
2561	<	* anyOf returns a future completed when any components complete
2561	>	* anyOf returns a future completed normally with a value when
2562	>	* a component future does
2563		*/
2564	<	public void testAnyOf() throws Exception {
2565	<	for (int k = 1; k < 20; ++k) {
2564	>	public void testAnyOf_normal() throws Exception {
2565	>	for (int k = 0; k < 10; ++k) {
2566		CompletableFuture[] fs = new CompletableFuture[k];
2567		for (int i = 0; i < k; ++i)
2568	<	fs[i] = new CompletableFuture<Integer>();
2568	>	fs[i] = new CompletableFuture<>();
2569		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2570		checkIncomplete(f);
2571		for (int i = 0; i < k; ++i) {
2572		fs[i].complete(one);
2573		checkCompletedNormally(f, one);
2574	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2575	+	}
2576	+	}
2577	+	}
2578	+
2579	+	/**
2580	+	* anyOf result completes exceptionally when any component does.
2581	+	*/
2582	+	public void testAnyOf_exceptional() throws Exception {
2583	+	for (int k = 0; k < 10; ++k) {
2584	+	CompletableFuture[] fs = new CompletableFuture[k];
2585	+	for (int i = 0; i < k; ++i)
2586	+	fs[i] = new CompletableFuture<>();
2587	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2588	+	checkIncomplete(f);
2589	+	for (int i = 0; i < k; ++i) {
2590	+	fs[i].completeExceptionally(new CFException());
2591	+	checkCompletedWithWrappedCFException(f);
2592	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2593		}
2594		}
2595		}
#	Line 2414 | Line 2598 | public class CompletableFutureTest exten
2598		* Completion methods throw NullPointerException with null arguments
2599		*/
2600		public void testNPE() {
2601	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2602	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2601	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2602	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2603		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2604		CompletableFuture<?> h;
2605	<	Executor exec = new ThreadExecutor();
2605	>	ThreadExecutor exec = new ThreadExecutor();
2606
2607		Runnable[] throwingActions = {
2608	<	() -> { CompletableFuture.supplyAsync(null); },
2609	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2610	<	() -> { CompletableFuture.supplyAsync(() -> one, null); },
2611	<
2612	<	() -> { CompletableFuture.runAsync(null); },
2613	<	() -> { CompletableFuture.runAsync(null, exec); },
2614	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2615	<
2616	<	() -> { f.completeExceptionally(null); },
2617	<
2618	<	() -> { f.thenApply(null); },
2619	<	() -> { f.thenApplyAsync(null); },
2620	<	() -> { f.thenApplyAsync((x) -> x, null); },
2621	<	() -> { f.thenApplyAsync(null, exec); },
2622	<
2623	<	() -> { f.thenAccept(null); },
2624	<	() -> { f.thenAcceptAsync(null); },
2625	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2626	<	() -> { f.thenAcceptAsync(null, exec); },
2627	<
2628	<	() -> { f.thenRun(null); },
2629	<	() -> { f.thenRunAsync(null); },
2630	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2631	<	() -> { f.thenRunAsync(null, exec); },
2632	<
2633	<	() -> { f.thenCombine(g, null); },
2634	<	() -> { f.thenCombineAsync(g, null); },
2635	<	() -> { f.thenCombineAsync(g, null, exec); },
2636	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2637	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2638	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2639	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2640	<
2641	<	() -> { f.thenAcceptBoth(g, null); },
2642	<	() -> { f.thenAcceptBothAsync(g, null); },
2643	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2644	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2645	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2646	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2647	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2648	<
2649	<	() -> { f.runAfterBoth(g, null); },
2650	<	() -> { f.runAfterBothAsync(g, null); },
2651	<	() -> { f.runAfterBothAsync(g, null, exec); },
2652	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2653	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2654	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2655	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2656	<
2657	<	() -> { f.applyToEither(g, null); },
2658	<	() -> { f.applyToEitherAsync(g, null); },
2659	<	() -> { f.applyToEitherAsync(g, null, exec); },
2660	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2661	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2662	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2663	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2664	<
2665	<	() -> { f.acceptEither(g, null); },
2666	<	() -> { f.acceptEitherAsync(g, null); },
2667	<	() -> { f.acceptEitherAsync(g, null, exec); },
2668	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2669	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2670	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2671	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2672	<
2673	<	() -> { f.runAfterEither(g, null); },
2674	<	() -> { f.runAfterEitherAsync(g, null); },
2675	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2676	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2677	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2678	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2679	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2680	<
2681	<	() -> { f.thenCompose(null); },
2682	<	() -> { f.thenComposeAsync(null); },
2683	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2684	<	() -> { f.thenComposeAsync(null, exec); },
2685	<
2686	<	() -> { f.exceptionally(null); },
2687	<
2688	<	() -> { f.handle(null); },
2689	<
2690	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2691	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2692	<	() -> { CompletableFuture.allOf(f, null); },
2693	<	() -> { CompletableFuture.allOf(null, f); },
2694	<
2695	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2696	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2697	<	() -> { CompletableFuture.anyOf(f, null); },
2698	<	() -> { CompletableFuture.anyOf(null, f); },
2699	<
2700	<	// TODO: Crashes javac with lambda-8-2013-03-31...
2517	<	//() -> { CompletableFuture<?> x = f.thenAccept(null); },
2518	<	//() -> { CompletableFuture<Void> x = f.thenRun(null); },
2519	<	//() -> { CompletableFuture<Integer> x = f.thenApply(() -> { ; }); },
2608	>	() -> CompletableFuture.supplyAsync(null),
2609	>	() -> CompletableFuture.supplyAsync(null, exec),
2610	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
2611	>
2612	>	() -> CompletableFuture.runAsync(null),
2613	>	() -> CompletableFuture.runAsync(null, exec),
2614	>	() -> CompletableFuture.runAsync(() -> {}, null),
2615	>
2616	>	() -> f.completeExceptionally(null),
2617	>
2618	>	() -> f.thenApply(null),
2619	>	() -> f.thenApplyAsync(null),
2620	>	() -> f.thenApplyAsync((x) -> x, null),
2621	>	() -> f.thenApplyAsync(null, exec),
2622	>
2623	>	() -> f.thenAccept(null),
2624	>	() -> f.thenAcceptAsync(null),
2625	>	() -> f.thenAcceptAsync((x) -> {} , null),
2626	>	() -> f.thenAcceptAsync(null, exec),
2627	>
2628	>	() -> f.thenRun(null),
2629	>	() -> f.thenRunAsync(null),
2630	>	() -> f.thenRunAsync(() -> {} , null),
2631	>	() -> f.thenRunAsync(null, exec),
2632	>
2633	>	() -> f.thenCombine(g, null),
2634	>	() -> f.thenCombineAsync(g, null),
2635	>	() -> f.thenCombineAsync(g, null, exec),
2636	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2637	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2638	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2639	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2640	>
2641	>	() -> f.thenAcceptBoth(g, null),
2642	>	() -> f.thenAcceptBothAsync(g, null),
2643	>	() -> f.thenAcceptBothAsync(g, null, exec),
2644	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2645	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2646	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2647	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2648	>
2649	>	() -> f.runAfterBoth(g, null),
2650	>	() -> f.runAfterBothAsync(g, null),
2651	>	() -> f.runAfterBothAsync(g, null, exec),
2652	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2653	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2654	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2655	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2656	>
2657	>	() -> f.applyToEither(g, null),
2658	>	() -> f.applyToEitherAsync(g, null),
2659	>	() -> f.applyToEitherAsync(g, null, exec),
2660	>	() -> f.applyToEither(nullFuture, (x) -> x),
2661	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2662	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2663	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2664	>
2665	>	() -> f.acceptEither(g, null),
2666	>	() -> f.acceptEitherAsync(g, null),
2667	>	() -> f.acceptEitherAsync(g, null, exec),
2668	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2669	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2670	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2671	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2672	>
2673	>	() -> f.runAfterEither(g, null),
2674	>	() -> f.runAfterEitherAsync(g, null),
2675	>	() -> f.runAfterEitherAsync(g, null, exec),
2676	>	() -> f.runAfterEither(nullFuture, () -> {}),
2677	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2678	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2679	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2680	>
2681	>	() -> f.thenCompose(null),
2682	>	() -> f.thenComposeAsync(null),
2683	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2684	>	() -> f.thenComposeAsync(null, exec),
2685	>
2686	>	() -> f.exceptionally(null),
2687	>
2688	>	() -> f.handle(null),
2689	>
2690	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2691	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2692	>	() -> CompletableFuture.allOf(f, null),
2693	>	() -> CompletableFuture.allOf(null, f),
2694	>
2695	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2696	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2697	>	() -> CompletableFuture.anyOf(f, null),
2698	>	() -> CompletableFuture.anyOf(null, f),
2699	>
2700	>	() -> f.obtrudeException(null),
2701		};
2702
2703		assertThrows(NullPointerException.class, throwingActions);
2704	+	assertEquals(0, exec.count.get());
2705		}
2706
2707	+	/**
2708	+	* toCompletableFuture returns this CompletableFuture.
2709	+	*/
2710	+	public void testToCompletableFuture() {
2711	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2712	+	assertSame(f, f.toCompletableFuture());
2713	+	}
2714	+
2715	+	/**
2716	+	* whenComplete action executes on normal completion, propagating
2717	+	* source result.
2718	+	*/
2719	+	public void testWhenComplete_normalCompletion1() {
2720	+	for (ExecutionMode m : ExecutionMode.values())
2721	+	for (boolean createIncomplete : new boolean[] { true, false })
2722	+	for (Integer v1 : new Integer[] { 1, null })
2723	+	{
2724	+	final AtomicInteger a = new AtomicInteger(0);
2725	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2726	+	if (!createIncomplete) f.complete(v1);
2727	+	final CompletableFuture<Integer> g = m.whenComplete
2728	+	(f,
2729	+	(Integer x, Throwable t) -> {
2730	+	threadAssertSame(x, v1);
2731	+	threadAssertNull(t);
2732	+	a.getAndIncrement();
2733	+	});
2734	+	if (createIncomplete) f.complete(v1);
2735	+
2736	+	checkCompletedNormally(g, v1);
2737	+	checkCompletedNormally(f, v1);
2738	+	assertEquals(1, a.get());
2739	+	}}
2740	+
2741	+	/**
2742	+	* whenComplete action executes on exceptional completion, propagating
2743	+	* source result.
2744	+	*/
2745	+	public void testWhenComplete_exceptionalCompletion() {
2746	+	for (ExecutionMode m : ExecutionMode.values())
2747	+	for (boolean createIncomplete : new boolean[] { true, false })
2748	+	for (Integer v1 : new Integer[] { 1, null })
2749	+	{
2750	+	final AtomicInteger a = new AtomicInteger(0);
2751	+	final CFException ex = new CFException();
2752	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2753	+	if (!createIncomplete) f.completeExceptionally(ex);
2754	+	final CompletableFuture<Integer> g = m.whenComplete
2755	+	(f,
2756	+	(Integer x, Throwable t) -> {
2757	+	threadAssertNull(x);
2758	+	threadAssertSame(t, ex);
2759	+	a.getAndIncrement();
2760	+	});
2761	+	if (createIncomplete) f.completeExceptionally(ex);
2762	+	checkCompletedWithWrappedCFException(f, ex);
2763	+	checkCompletedWithWrappedCFException(g, ex);
2764	+	assertEquals(1, a.get());
2765	+	}}
2766	+
2767	+	/**
2768	+	* whenComplete action executes on cancelled source, propagating
2769	+	* CancellationException.
2770	+	*/
2771	+	public void testWhenComplete_sourceCancelled() {
2772	+	for (ExecutionMode m : ExecutionMode.values())
2773	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2774	+	for (boolean createIncomplete : new boolean[] { true, false })
2775	+	{
2776	+	final AtomicInteger a = new AtomicInteger(0);
2777	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2778	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2779	+	final CompletableFuture<Integer> g = m.whenComplete
2780	+	(f,
2781	+	(Integer x, Throwable t) -> {
2782	+	threadAssertNull(x);
2783	+	threadAssertTrue(t instanceof CancellationException);
2784	+	a.getAndIncrement();
2785	+	});
2786	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2787	+
2788	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2789	+	checkCompletedWithWrappedCancellationException(g);
2790	+	checkCancelled(f);
2791	+	assertEquals(1, a.get());
2792	+	}}
2793	+
2794	+	/**
2795	+	* If a whenComplete action throws an exception when triggered by
2796	+	* a normal completion, it completes exceptionally
2797	+	*/
2798	+	public void testWhenComplete_actionFailed() {
2799	+	for (boolean createIncomplete : new boolean[] { true, false })
2800	+	for (ExecutionMode m : ExecutionMode.values())
2801	+	for (Integer v1 : new Integer[] { 1, null })
2802	+	{
2803	+	final AtomicInteger a = new AtomicInteger(0);
2804	+	final CFException ex = new CFException();
2805	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2806	+	if (!createIncomplete) f.complete(v1);
2807	+	final CompletableFuture<Integer> g = m.whenComplete
2808	+	(f,
2809	+	(Integer x, Throwable t) -> {
2810	+	threadAssertSame(x, v1);
2811	+	threadAssertNull(t);
2812	+	a.getAndIncrement();
2813	+	throw ex;
2814	+	});
2815	+	if (createIncomplete) f.complete(v1);
2816	+	checkCompletedNormally(f, v1);
2817	+	checkCompletedWithWrappedCFException(g, ex);
2818	+	assertEquals(1, a.get());
2819	+	}}
2820	+
2821	+	/**
2822	+	* If a whenComplete action throws an exception when triggered by
2823	+	* a source completion that also throws an exception, the source
2824	+	* exception takes precedence.
2825	+	*/
2826	+	public void testWhenComplete_actionFailedSourceFailed() {
2827	+	for (boolean createIncomplete : new boolean[] { true, false })
2828	+	for (ExecutionMode m : ExecutionMode.values())
2829	+	for (Integer v1 : new Integer[] { 1, null })
2830	+	{
2831	+	final AtomicInteger a = new AtomicInteger(0);
2832	+	final CFException ex1 = new CFException();
2833	+	final CFException ex2 = new CFException();
2834	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2835	+
2836	+	if (!createIncomplete) f.completeExceptionally(ex1);
2837	+	final CompletableFuture<Integer> g = m.whenComplete
2838	+	(f,
2839	+	(Integer x, Throwable t) -> {
2840	+	threadAssertSame(t, ex1);
2841	+	threadAssertNull(x);
2842	+	a.getAndIncrement();
2843	+	throw ex2;
2844	+	});
2845	+	if (createIncomplete) f.completeExceptionally(ex1);
2846	+
2847	+	checkCompletedWithWrappedCFException(f, ex1);
2848	+	checkCompletedWithWrappedCFException(g, ex1);
2849	+	assertEquals(1, a.get());
2850	+	}}
2851	+
2852		}

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