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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.19 by jsr166, Sun Apr 7 15:04:14 2013 UTC vs.
Revision 1.49 by jsr166, Mon Jun 2 19:20:51 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60		try {
61	+	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	+	try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
66		try {
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88		} catch (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
100		} catch (ExecutionException success) {
101		assertTrue(success.getCause() instanceof CFException);
102		} catch (Throwable fail) { threadUnexpectedException(fail); }
103	+	assertTrue(f.isDone());
104	+	assertFalse(f.isCancelled());
105	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	+	}
107	+
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110		try {
111	<	f.get(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
114	>	assertSame(ex, success.getCause());
115	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	>	try {
117	>	f.join();
118	>	shouldThrow();
119	>	} catch (CompletionException success) {
120	>	assertSame(ex, success.getCause());
121	>	}
122	>	try {
123	>	f.getNow(null);
124	>	shouldThrow();
125	>	} catch (CompletionException success) {
126	>	assertSame(ex, success.getCause());
127	>	}
128	>	try {
129	>	f.get();
130	>	shouldThrow();
131	>	} catch (ExecutionException success) {
132	>	assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134		assertTrue(f.isDone());
135		assertFalse(f.isCancelled());
#	Line 103 | Line 138 | public class CompletableFutureTest exten
138
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141	+	f.get(LONG_DELAY_MS, MILLISECONDS);
142	+	shouldThrow();
143	+	} catch (CancellationException success) {
144	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
145	+	try {
146		f.join();
147		shouldThrow();
148		} catch (CancellationException success) {}
#	Line 115 | Line 155 | public class CompletableFutureTest exten
155		shouldThrow();
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
118	–	try {
119	–	f.get(0L, SECONDS);
120	–	shouldThrow();
121	–	} catch (CancellationException success) {
122	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161		assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
163
164		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
165		try {
166	+	f.get(LONG_DELAY_MS, MILLISECONDS);
167	+	shouldThrow();
168	+	} catch (ExecutionException success) {
169	+	assertTrue(success.getCause() instanceof CancellationException);
170	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	try {
172		f.join();
173		shouldThrow();
174		} catch (CompletionException success) {
#	Line 144 | Line 186 | public class CompletableFutureTest exten
186		} catch (ExecutionException success) {
187		assertTrue(success.getCause() instanceof CancellationException);
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
147	–	try {
148	–	f.get(0L, SECONDS);
149	–	shouldThrow();
150	–	} catch (ExecutionException success) {
151	–	assertTrue(success.getCause() instanceof CancellationException);
152	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192		assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
#	Line 160 | Line 197 | public class CompletableFutureTest exten
197		* by methods isDone, isCancelled, and getNow
198		*/
199		public void testConstructor() {
200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
200	>	CompletableFuture<Integer> f = new CompletableFuture<>();
201		checkIncomplete(f);
202		}
203
#	Line 169 | Line 206 | public class CompletableFutureTest exten
206		* isCancelled, join, get, and getNow
207		*/
208		public void testComplete() {
209	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
209	>	CompletableFuture<Integer> f = new CompletableFuture<>();
210		checkIncomplete(f);
211		f.complete(one);
212		checkCompletedNormally(f, one);
#	Line 180 | Line 217 | public class CompletableFutureTest exten
217		* methods isDone, isCancelled, join, get, and getNow
218		*/
219		public void testCompleteExceptionally() {
220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
220	>	CompletableFuture<Integer> f = new CompletableFuture<>();
221		checkIncomplete(f);
222		f.completeExceptionally(new CFException());
223		checkCompletedWithWrappedCFException(f);
#	Line 191 | Line 228 | public class CompletableFutureTest exten
228		* methods isDone, isCancelled, join, get, and getNow
229		*/
230		public void testCancel() {
231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
231	>	CompletableFuture<Integer> f = new CompletableFuture<>();
232		checkIncomplete(f);
233		assertTrue(f.cancel(true));
234		checkCancelled(f);
#	Line 201 | Line 238 | public class CompletableFutureTest exten
238		* obtrudeValue forces completion with given value
239		*/
240		public void testObtrudeValue() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242		checkIncomplete(f);
243		f.complete(one);
244		checkCompletedNormally(f, one);
#	Line 209 | Line 246 | public class CompletableFutureTest exten
246		checkCompletedNormally(f, three);
247		f.obtrudeValue(two);
248		checkCompletedNormally(f, two);
249	<	f = new CompletableFuture<Integer>();
249	>	f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	<	f = new CompletableFuture<Integer>();
252	>	f.obtrudeValue(null);
253	>	checkCompletedNormally(f, null);
254	>	f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
257		checkCompletedNormally(f, four);
#	Line 222 | Line 261 | public class CompletableFutureTest exten
261		* obtrudeException forces completion with given exception
262		*/
263		public void testObtrudeException() {
264	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
264	>	CompletableFuture<Integer> f = new CompletableFuture<>();
265		checkIncomplete(f);
266		f.complete(one);
267		checkCompletedNormally(f, one);
268		f.obtrudeException(new CFException());
269		checkCompletedWithWrappedCFException(f);
270	<	f = new CompletableFuture<Integer>();
270	>	f = new CompletableFuture<>();
271		f.obtrudeException(new CFException());
272		checkCompletedWithWrappedCFException(f);
273	<	f = new CompletableFuture<Integer>();
273	>	f = new CompletableFuture<>();
274		f.completeExceptionally(new CFException());
275		f.obtrudeValue(four);
276		checkCompletedNormally(f, four);
#	Line 243 | Line 282 | public class CompletableFutureTest exten
282		* getNumberOfDependents returns number of dependent tasks
283		*/
284		public void testGetNumberOfDependents() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
285	>	CompletableFuture<Integer> f = new CompletableFuture<>();
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
259	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 284 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350		}
351	<	static final class AddAction implements BiConsumer<Integer, Integer> {
352	<	int value;
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 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(); }
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	+	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
432	<	f.complete(Integer.valueOf(x.intValue() + 1));
431	>	invocationCount++;
432	>	CompletableFuture<Integer> f = new CompletableFuture<>();
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 357 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
457	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
458	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
459	<	}
457	>	/**
458	>	* Permits the testing of parallel code for the 3 different
459	>	* execution modes without repeating all the testing code.
460	>	*/
461	>	enum ExecutionMode {
462	>	DEFAULT {
463	>	public void checkExecutionMode() {
464	>	assertNull(ForkJoinTask.getPool());
465	>	}
466	>	public <T> CompletableFuture<Void> thenRun
467	>	(CompletableFuture<T> f, Runnable a) {
468	>	return f.thenRun(a);
469	>	}
470	>	public <T> CompletableFuture<Void> thenAccept
471	>	(CompletableFuture<T> f, Consumer<? super T> a) {
472	>	return f.thenAccept(a);
473	>	}
474	>	public <T,U> CompletableFuture<U> thenApply
475	>	(CompletableFuture<T> f, Function<? super T,U> a) {
476	>	return f.thenApply(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> thenCompose
479	>	(CompletableFuture<T> f,
480	>	Function<? super T,? extends CompletionStage<U>> a) {
481	>	return f.thenCompose(a);
482	>	}
483	>	public <T,U> CompletableFuture<U> handle
484	>	(CompletableFuture<T> f,
485	>	BiFunction<? super T,Throwable,? extends U> a) {
486	>	return f.handle(a);
487	>	}
488	>	public <T> CompletableFuture<T> whenComplete
489	>	(CompletableFuture<T> f,
490	>	BiConsumer<? super T,? super Throwable> a) {
491	>	return f.whenComplete(a);
492	>	}
493	>	public <T,U> CompletableFuture<Void> runAfterBoth
494	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495	>	return f.runAfterBoth(g, a);
496	>	}
497	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
498	>	(CompletableFuture<T> f,
499	>	CompletionStage<? extends U> g,
500	>	BiConsumer<? super T,? super U> a) {
501	>	return f.thenAcceptBoth(g, a);
502	>	}
503	>	public <T,U,V> CompletableFuture<V> thenCombine
504	>	(CompletableFuture<T> f,
505	>	CompletionStage<? extends U> g,
506	>	BiFunction<? super T,? super U,? extends V> a) {
507	>	return f.thenCombine(g, a);
508	>	}
509	>	public <T> CompletableFuture<Void> runAfterEither
510	>	(CompletableFuture<T> f,
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514	>	}
515	>	public <T> CompletableFuture<Void> acceptEither
516	>	(CompletableFuture<T> f,
517	>	CompletionStage<? extends T> g,
518	>	Consumer<? super T> a) {
519	>	return f.acceptEither(g, a);
520	>	}
521	>	public <T,U> CompletableFuture<U> applyToEither
522	>	(CompletableFuture<T> f,
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528
529	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Throwable t) {
532	<	ran = true;
533	<	return (t == null) ? two : three;
534	<	}
529	>	ASYNC {
530	>	public void checkExecutionMode() {
531	>	assertSame(ForkJoinPool.commonPool(),
532	>	ForkJoinTask.getPool());
533	>	}
534	>	public <T> CompletableFuture<Void> thenRun
535	>	(CompletableFuture<T> f, Runnable a) {
536	>	return f.thenRunAsync(a);
537	>	}
538	>	public <T> CompletableFuture<Void> thenAccept
539	>	(CompletableFuture<T> f, Consumer<? super T> a) {
540	>	return f.thenAcceptAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> thenApply
543	>	(CompletableFuture<T> f, Function<? super T,U> a) {
544	>	return f.thenApplyAsync(a);
545	>	}
546	>	public <T,U> CompletableFuture<U> thenCompose
547	>	(CompletableFuture<T> f,
548	>	Function<? super T,? extends CompletionStage<U>> a) {
549	>	return f.thenComposeAsync(a);
550	>	}
551	>	public <T,U> CompletableFuture<U> handle
552	>	(CompletableFuture<T> f,
553	>	BiFunction<? super T,Throwable,? extends U> a) {
554	>	return f.handleAsync(a);
555	>	}
556	>	public <T> CompletableFuture<T> whenComplete
557	>	(CompletableFuture<T> f,
558	>	BiConsumer<? super T,? super Throwable> a) {
559	>	return f.whenCompleteAsync(a);
560	>	}
561	>	public <T,U> CompletableFuture<Void> runAfterBoth
562	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563	>	return f.runAfterBothAsync(g, a);
564	>	}
565	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
566	>	(CompletableFuture<T> f,
567	>	CompletionStage<? extends U> g,
568	>	BiConsumer<? super T,? super U> a) {
569	>	return f.thenAcceptBothAsync(g, a);
570	>	}
571	>	public <T,U,V> CompletableFuture<V> thenCombine
572	>	(CompletableFuture<T> f,
573	>	CompletionStage<? extends U> g,
574	>	BiFunction<? super T,? super U,? extends V> a) {
575	>	return f.thenCombineAsync(g, a);
576	>	}
577	>	public <T> CompletableFuture<Void> runAfterEither
578	>	(CompletableFuture<T> f,
579	>	CompletionStage<?> g,
580	>	java.lang.Runnable a) {
581	>	return f.runAfterEitherAsync(g, a);
582	>	}
583	>	public <T> CompletableFuture<Void> acceptEither
584	>	(CompletableFuture<T> f,
585	>	CompletionStage<? extends T> g,
586	>	Consumer<? super T> a) {
587	>	return f.acceptEitherAsync(g, a);
588	>	}
589	>	public <T,U> CompletableFuture<U> applyToEither
590	>	(CompletableFuture<T> f,
591	>	CompletionStage<? extends T> g,
592	>	Function<? super T,U> a) {
593	>	return f.applyToEitherAsync(g, a);
594	>	}
595	>	},
596	>
597	>	EXECUTOR {
598	>	public void checkExecutionMode() {
599	>	//TODO
600	>	}
601	>	public <T> CompletableFuture<Void> thenRun
602	>	(CompletableFuture<T> f, Runnable a) {
603	>	return f.thenRunAsync(a, new ThreadExecutor());
604	>	}
605	>	public <T> CompletableFuture<Void> thenAccept
606	>	(CompletableFuture<T> f, Consumer<? super T> a) {
607	>	return f.thenAcceptAsync(a, new ThreadExecutor());
608	>	}
609	>	public <T,U> CompletableFuture<U> thenApply
610	>	(CompletableFuture<T> f, Function<? super T,U> a) {
611	>	return f.thenApplyAsync(a, new ThreadExecutor());
612	>	}
613	>	public <T,U> CompletableFuture<U> thenCompose
614	>	(CompletableFuture<T> f,
615	>	Function<? super T,? extends CompletionStage<U>> a) {
616	>	return f.thenComposeAsync(a, new ThreadExecutor());
617	>	}
618	>	public <T,U> CompletableFuture<U> handle
619	>	(CompletableFuture<T> f,
620	>	BiFunction<? super T,Throwable,? extends U> a) {
621	>	return f.handleAsync(a, new ThreadExecutor());
622	>	}
623	>	public <T> CompletableFuture<T> whenComplete
624	>	(CompletableFuture<T> f,
625	>	BiConsumer<? super T,? super Throwable> a) {
626	>	return f.whenCompleteAsync(a, new ThreadExecutor());
627	>	}
628	>	public <T,U> CompletableFuture<Void> runAfterBoth
629	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiConsumer<? super T,? super U> a) {
636	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T,U,V> CompletableFuture<V> thenCombine
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiFunction<? super T,? super U,? extends V> a) {
642	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T> CompletableFuture<Void> runAfterEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<?> g,
647	>	java.lang.Runnable a) {
648	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> acceptEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Consumer<? super T> a) {
654	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655	>	}
656	>	public <T,U> CompletableFuture<U> applyToEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Function<? super T,U> a) {
660	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661	>	}
662	>	};
663	>
664	>	public abstract void checkExecutionMode();
665	>	public abstract <T> CompletableFuture<Void> thenRun
666	>	(CompletableFuture<T> f, Runnable a);
667	>	public abstract <T> CompletableFuture<Void> thenAccept
668	>	(CompletableFuture<T> f, Consumer<? super T> a);
669	>	public abstract <T,U> CompletableFuture<U> thenApply
670	>	(CompletableFuture<T> f, Function<? super T,U> a);
671	>	public abstract <T,U> CompletableFuture<U> thenCompose
672	>	(CompletableFuture<T> f,
673	>	Function<? super T,? extends CompletionStage<U>> a);
674	>	public abstract <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a);
677	>	public abstract <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a);
680	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
681	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
683	>	(CompletableFuture<T> f,
684	>	CompletionStage<? extends U> g,
685	>	BiConsumer<? super T,? super U> a);
686	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiFunction<? super T,? super U,? extends V> a);
690	>	public abstract <T> CompletableFuture<Void> runAfterEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<?> g,
693	>	java.lang.Runnable a);
694	>	public abstract <T> CompletableFuture<Void> acceptEither
695	>	(CompletableFuture<T> f,
696	>	CompletionStage<? extends T> g,
697	>	Consumer<? super T> a);
698	>	public abstract <T,U> CompletableFuture<U> applyToEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<? extends T> g,
701	>	Function<? super T,U> a);
702		}
703
704	+	/**
705	+	* exceptionally action is not invoked when source completes
706	+	* normally, and source result is propagated
707	+	*/
708	+	public void testExceptionally_normalCompletion() {
709	+	for (boolean createIncomplete : new boolean[] { true, false })
710	+	for (Integer v1 : new Integer[] { 1, null })
711	+	{
712	+	final AtomicInteger a = new AtomicInteger(0);
713	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
714	+	if (!createIncomplete) f.complete(v1);
715	+	final CompletableFuture<Integer> g = f.exceptionally
716	+	((Throwable t) -> {
717	+	// Should not be called
718	+	a.getAndIncrement();
719	+	throw new AssertionError();
720	+	});
721	+	if (createIncomplete) f.complete(v1);
722	+
723	+	checkCompletedNormally(g, v1);
724	+	checkCompletedNormally(f, v1);
725	+	assertEquals(0, a.get());
726	+	}}
727	+
728
729		/**
730		* exceptionally action completes with function value on source
731	<	* exception;  otherwise with source value
731	>	* exception
732		*/
733	<	public void testExceptionally() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
735	<	ExceptionToInteger r = new ExceptionToInteger();
736	<	CompletableFuture<Integer> g = f.exceptionally(r);
737	<	f.completeExceptionally(new CFException());
738	<	checkCompletedNormally(g, three);
739	<
740	<	f = new CompletableFuture<Integer>();
741	<	r = new ExceptionToInteger();
742	<	g = f.exceptionally(r);
743	<	f.complete(one);
744	<	checkCompletedNormally(g, one);
745	<	}
733	>	public void testExceptionally_exceptionalCompletion() {
734	>	for (boolean createIncomplete : new boolean[] { true, false })
735	>	for (Integer v1 : new Integer[] { 1, null })
736	>	{
737	>	final AtomicInteger a = new AtomicInteger(0);
738	>	final CFException ex = new CFException();
739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
740	>	if (!createIncomplete) f.completeExceptionally(ex);
741	>	final CompletableFuture<Integer> g = f.exceptionally
742	>	((Throwable t) -> {
743	>	threadAssertSame(t, ex);
744	>	a.getAndIncrement();
745	>	return v1;
746	>	});
747	>	if (createIncomplete) f.completeExceptionally(ex);
748	>
749	>	checkCompletedNormally(g, v1);
750	>	assertEquals(1, a.get());
751	>	}}
752	>
753	>	public void testExceptionally_exceptionalCompletionActionFailed() {
754	>	for (boolean createIncomplete : new boolean[] { true, false })
755	>	for (Integer v1 : new Integer[] { 1, null })
756	>	{
757	>	final AtomicInteger a = new AtomicInteger(0);
758	>	final CFException ex1 = new CFException();
759	>	final CFException ex2 = new CFException();
760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
761	>	if (!createIncomplete) f.completeExceptionally(ex1);
762	>	final CompletableFuture<Integer> g = f.exceptionally
763	>	((Throwable t) -> {
764	>	threadAssertSame(t, ex1);
765	>	a.getAndIncrement();
766	>	throw ex2;
767	>	});
768	>	if (createIncomplete) f.completeExceptionally(ex1);
769	>
770	>	checkCompletedWithWrappedCFException(g, ex2);
771	>	assertEquals(1, a.get());
772	>	}}
773	>
774	>	/**
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777	>	*/
778	>	public void testHandle_normalCompletion() {
779	>	for (ExecutionMode m : ExecutionMode.values())
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
784	>	final AtomicInteger a = new AtomicInteger(0);
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = m.handle
787	>	(f,
788	>	(Integer x, Throwable t) -> {
789	>	threadAssertSame(x, v1);
790	>	threadAssertNull(t);
791	>	a.getAndIncrement();
792	>	return inc(v1);
793	>	});
794	>	if (createIncomplete) f.complete(v1);
795	>
796	>	checkCompletedNormally(g, inc(v1));
797	>	checkCompletedNormally(f, v1);
798	>	assertEquals(1, a.get());
799	>	}}
800
801		/**
802	<	* handle action completes normally with function value on either
803	<	* normal or exceptional completion of source
802	>	* handle action completes normally with function value on
803	>	* exceptional completion of source
804		*/
805	<	public void testHandle() {
806	<	CompletableFuture<Integer> f, g;
807	<	IntegerHandler r;
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823	>
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828	>
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851
852	<	f = new CompletableFuture<Integer>();
853	<	f.completeExceptionally(new CFException());
854	<	g = f.handle(r = new IntegerHandler());
855	<	assertTrue(r.ran);
403	<	checkCompletedNormally(g, three);
404	<
405	<	f = new CompletableFuture<Integer>();
406	<	g = f.handle(r = new IntegerHandler());
407	<	assertFalse(r.ran);
408	<	f.completeExceptionally(new CFException());
409	<	checkCompletedNormally(g, three);
410	<	assertTrue(r.ran);
852	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856
857	<	f = new CompletableFuture<Integer>();
858	<	f.complete(one);
859	<	g = f.handle(r = new IntegerHandler());
860	<	assertTrue(r.ran);
861	<	checkCompletedNormally(g, two);
862	<
863	<	f = new CompletableFuture<Integer>();
864	<	g = f.handle(r = new IntegerHandler());
865	<	assertFalse(r.ran);
866	<	f.complete(one);
867	<	assertTrue(r.ran);
868	<	checkCompletedNormally(g, two);
869	<	}
857	>	/**
858	>	* handle result completes exceptionally if action does
859	>	*/
860	>	public void testHandle_sourceFailedActionFailed() {
861	>	for (ExecutionMode m : ExecutionMode.values())
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	{
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex1 = new CFException();
867	>	final CFException ex2 = new CFException();
868	>	if (!createIncomplete) f.completeExceptionally(ex1);
869	>	final CompletableFuture<Integer> g = m.handle
870	>	(f,
871	>	(Integer x, Throwable t) -> {
872	>	threadAssertNull(x);
873	>	threadAssertSame(ex1, t);
874	>	a.getAndIncrement();
875	>	throw ex2;
876	>	});
877	>	if (createIncomplete) f.completeExceptionally(ex1);
878	>
879	>	checkCompletedWithWrappedCFException(g, ex2);
880	>	checkCompletedWithWrappedCFException(f, ex1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testHandle_sourceCompletedNormallyActionFailed() {
885	>	for (ExecutionMode m : ExecutionMode.values())
886	>	for (boolean createIncomplete : new boolean[] { true, false })
887	>	for (Integer v1 : new Integer[] { 1, null })
888	>	{
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	if (!createIncomplete) f.complete(v1);
893	>	final CompletableFuture<Integer> g = m.handle
894	>	(f,
895	>	(Integer x, Throwable t) -> {
896	>	threadAssertSame(x, v1);
897	>	threadAssertNull(t);
898	>	a.getAndIncrement();
899	>	throw ex;
900	>	});
901	>	if (createIncomplete) f.complete(v1);
902	>
903	>	checkCompletedWithWrappedCFException(g, ex);
904	>	checkCompletedNormally(f, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908		/**
909		* runAsync completes after running Runnable
#	Line 430 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916		checkCompletedNormally(f, null);
917		}
918
#	Line 442 | Line 924 | public class CompletableFutureTest exten
924		ThreadExecutor exec = new ThreadExecutor();
925		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929		assertEquals(1, exec.count.get());
930		}
#	Line 454 | Line 936 | public class CompletableFutureTest exten
936		FailingNoop r = new FailingNoop();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 484 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 492 | Line 974 | public class CompletableFutureTest exten
974		/**
975		* thenRun result completes normally after normal completion of source
976		*/
977	<	public void testThenRun() {
978	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
979	<	Noop r = new Noop();
980	<	CompletableFuture<Void> g = f.thenRun(r);
981	<	f.complete(null);
982	<	checkCompletedNormally(g, null);
983	<	// reordered version
984	<	f = new CompletableFuture<Integer>();
985	<	f.complete(null);
986	<	r = new Noop();
987	<	g = f.thenRun(r);
977	>	public void testThenRun_normalCompletion() {
978	>	for (ExecutionMode m : ExecutionMode.values())
979	>	for (boolean createIncomplete : new boolean[] { true, false })
980	>	for (Integer v1 : new Integer[] { 1, null })
981	>	{
982	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
983	>	final Noop r = new Noop();
984	>	if (!createIncomplete) f.complete(v1);
985	>	final CompletableFuture<Void> g = m.thenRun(f, r);
986	>	if (createIncomplete) f.complete(v1);
987	>
988		checkCompletedNormally(g, null);
989	<	}
989	>	checkCompletedNormally(f, v1);
990	>	assertEquals(1, r.invocationCount);
991	>	}}
992
993		/**
994		* thenRun result completes exceptionally after exceptional
995		* completion of source
996		*/
997	<	public void testThenRun2() {
998	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
999	<	Noop r = new Noop();
1000	<	CompletableFuture<Void> g = f.thenRun(r);
1001	<	f.completeExceptionally(new CFException());
1002	<	checkCompletedWithWrappedCFException(g);
1003	<	}
997	>	public void testThenRun_exceptionalCompletion() {
998	>	for (ExecutionMode m : ExecutionMode.values())
999	>	for (boolean createIncomplete : new boolean[] { true, false })
1000	>	{
1001	>	final CFException ex = new CFException();
1002	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1003	>	final Noop r = new Noop();
1004	>	if (!createIncomplete) f.completeExceptionally(ex);
1005	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1006	>	if (createIncomplete) f.completeExceptionally(ex);
1007	>
1008	>	checkCompletedWithWrappedCFException(g, ex);
1009	>	checkCompletedWithWrappedCFException(f, ex);
1010	>	assertEquals(0, r.invocationCount);
1011	>	}}
1012
1013		/**
1014	<	* thenRun result completes exceptionally if action does
1014	>	* thenRun result completes exceptionally if source cancelled
1015		*/
1016	<	public void testThenRun3() {
1017	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1018	<	FailingNoop r = new FailingNoop();
1019	<	CompletableFuture<Void> g = f.thenRun(r);
1020	<	f.complete(null);
1021	<	checkCompletedWithWrappedCFException(g);
1022	<	}
1016	>	public void testThenRun_sourceCancelled() {
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1020	>	{
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	final Noop r = new Noop();
1023	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1024	>	final CompletableFuture<Void> g = f.thenRun(r);
1025	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1026	>
1027	>	checkCompletedWithWrappedCancellationException(g);
1028	>	checkCancelled(f);
1029	>	assertEquals(0, r.invocationCount);
1030	>	}}
1031
1032		/**
1033	<	* thenRun result completes exceptionally if source cancelled
1033	>	* thenRun result completes exceptionally if action does
1034		*/
1035	<	public void testThenRun4() {
1036	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1037	<	Noop r = new Noop();
1038	<	CompletableFuture<Void> g = f.thenRun(r);
1039	<	assertTrue(f.cancel(true));
1040	<	checkCompletedWithWrappedCancellationException(g);
1041	<	}
1035	>	public void testThenRun_actionFailed() {
1036	>	for (ExecutionMode m : ExecutionMode.values())
1037	>	for (boolean createIncomplete : new boolean[] { true, false })
1038	>	for (Integer v1 : new Integer[] { 1, null })
1039	>	{
1040	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1041	>	final FailingNoop r = new FailingNoop();
1042	>	if (!createIncomplete) f.complete(v1);
1043	>	final CompletableFuture<Void> g = f.thenRun(r);
1044	>	if (createIncomplete) f.complete(v1);
1045	>
1046	>	checkCompletedWithWrappedCFException(g);
1047	>	checkCompletedNormally(f, v1);
1048	>	}}
1049
1050		/**
1051		* thenApply result completes normally after normal completion of source
1052		*/
1053	<	public void testThenApply() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1055	<	CompletableFuture<Integer> g = f.thenApply(inc);
1056	<	f.complete(one);
1057	<	checkCompletedNormally(g, two);
1058	<	}
1053	>	public void testThenApply_normalCompletion() {
1054	>	for (ExecutionMode m : ExecutionMode.values())
1055	>	for (boolean createIncomplete : new boolean[] { true, false })
1056	>	for (Integer v1 : new Integer[] { 1, null })
1057	>	{
1058	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1059	>	final IncFunction r = new IncFunction();
1060	>	if (!createIncomplete) f.complete(v1);
1061	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1062	>	if (createIncomplete) {
1063	>	checkIncomplete(g);
1064	>	f.complete(v1);
1065	>	}
1066	>
1067	>	checkCompletedNormally(g, inc(v1));
1068	>	checkCompletedNormally(f, v1);
1069	>	assertEquals(1, r.invocationCount);
1070	>	}}
1071
1072		/**
1073		* thenApply result completes exceptionally after exceptional
1074		* completion of source
1075		*/
1076	<	public void testThenApply2() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1078	<	CompletableFuture<Integer> g = f.thenApply(inc);
1079	<	f.completeExceptionally(new CFException());
1080	<	checkCompletedWithWrappedCFException(g);
1081	<	}
1076	>	public void testThenApply_exceptionalCompletion() {
1077	>	for (ExecutionMode m : ExecutionMode.values())
1078	>	for (boolean createIncomplete : new boolean[] { true, false })
1079	>	{
1080	>	final CFException ex = new CFException();
1081	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1082	>	final IncFunction r = new IncFunction();
1083	>	if (!createIncomplete) f.completeExceptionally(ex);
1084	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1085	>	if (createIncomplete) f.completeExceptionally(ex);
1086	>
1087	>	checkCompletedWithWrappedCFException(g, ex);
1088	>	checkCompletedWithWrappedCFException(f, ex);
1089	>	assertEquals(0, r.invocationCount);
1090	>	}}
1091
1092		/**
1093	<	* thenApply result completes exceptionally if action does
1093	>	* thenApply result completes exceptionally if source cancelled
1094		*/
1095	<	public void testThenApply3() {
1096	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1097	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1098	<	f.complete(one);
1099	<	checkCompletedWithWrappedCFException(g);
1100	<	}
1095	>	public void testThenApply_sourceCancelled() {
1096	>	for (ExecutionMode m : ExecutionMode.values())
1097	>	for (boolean createIncomplete : new boolean[] { true, false })
1098	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1099	>	{
1100	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1101	>	final IncFunction r = new IncFunction();
1102	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1103	>	final CompletableFuture<Integer> g = f.thenApply(r);
1104	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1105	>
1106	>	checkCompletedWithWrappedCancellationException(g);
1107	>	checkCancelled(f);
1108	>	assertEquals(0, r.invocationCount);
1109	>	}}
1110
1111		/**
1112	<	* thenApply result completes exceptionally if source cancelled
1112	>	* thenApply result completes exceptionally if action does
1113		*/
1114	<	public void testThenApply4() {
1115	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1116	<	CompletableFuture<Integer> g = f.thenApply(inc);
1117	<	assertTrue(f.cancel(true));
1118	<	checkCompletedWithWrappedCancellationException(g);
1119	<	}
1114	>	public void testThenApply_actionFailed() {
1115	>	for (ExecutionMode m : ExecutionMode.values())
1116	>	for (boolean createIncomplete : new boolean[] { true, false })
1117	>	for (Integer v1 : new Integer[] { 1, null })
1118	>	{
1119	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1120	>	final FailingFunction r = new FailingFunction();
1121	>	if (!createIncomplete) f.complete(v1);
1122	>	final CompletableFuture<Integer> g = f.thenApply(r);
1123	>	if (createIncomplete) f.complete(v1);
1124	>
1125	>	checkCompletedWithWrappedCFException(g);
1126	>	checkCompletedNormally(f, v1);
1127	>	}}
1128
1129		/**
1130		* thenAccept result completes normally after normal completion of source
1131		*/
1132		public void testThenAccept() {
1133	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1133	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1134		IncAction r = new IncAction();
1135		CompletableFuture<Void> g = f.thenAccept(r);
1136		f.complete(one);
1137		checkCompletedNormally(g, null);
1138	<	assertEquals(r.value, 2);
1138	>	assertEquals(r.value, (Integer) 2);
1139		}
1140
1141		/**
#	Line 598 | Line 1143 | public class CompletableFutureTest exten
1143		* completion of source
1144		*/
1145		public void testThenAccept2() {
1146	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1146	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1147		IncAction r = new IncAction();
1148		CompletableFuture<Void> g = f.thenAccept(r);
1149		f.completeExceptionally(new CFException());
#	Line 609 | Line 1154 | public class CompletableFutureTest exten
1154		* thenAccept result completes exceptionally if action does
1155		*/
1156		public void testThenAccept3() {
1157	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1157	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1158		FailingConsumer r = new FailingConsumer();
1159		CompletableFuture<Void> g = f.thenAccept(r);
1160		f.complete(one);
1161		checkCompletedWithWrappedCFException(g);
1162	<	assertTrue(r.ran);
1162	>	assertEquals(1, r.invocationCount);
1163		}
1164
1165		/**
1166		* thenAccept result completes exceptionally if source cancelled
1167		*/
1168		public void testThenAccept4() {
1169	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1169	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1170		IncAction r = new IncAction();
1171		CompletableFuture<Void> g = f.thenAccept(r);
1172		assertTrue(f.cancel(true));
1173		checkCompletedWithWrappedCancellationException(g);
1174		}
1175
631	–
1176		/**
1177		* thenCombine result completes normally after normal completion
1178		* of sources
1179		*/
1180	<	public void testThenCombine() {
1181	<	CompletableFuture<Integer> f, g, h;
1182	<
1183	<	f = new CompletableFuture<Integer>();
1184	<	g = new CompletableFuture<Integer>();
1185	<	h = f.thenCombine(g, subtract);
1186	<	f.complete(3);
1187	<	checkIncomplete(h);
1188	<	g.complete(1);
1189	<	checkCompletedNormally(h, 2);
1190	<
1191	<	f = new CompletableFuture<Integer>();
1192	<	g = new CompletableFuture<Integer>();
1193	<	h = f.thenCombine(g, subtract);
1194	<	g.complete(1);
1195	<	checkIncomplete(h);
1196	<	f.complete(3);
1197	<	checkCompletedNormally(h, 2);
1198	<
1199	<	f = new CompletableFuture<Integer>();
1200	<	g = new CompletableFuture<Integer>();
1201	<	g.complete(1);
1202	<	f.complete(3);
1203	<	h = f.thenCombine(g, subtract);
1204	<	checkCompletedNormally(h, 2);
1205	<	}
1180	>	public void testThenCombine_normalCompletion1() {
1181	>	for (boolean createIncomplete : new boolean[] { true, false })
1182	>	for (boolean fFirst : new boolean[] { true, false })
1183	>	for (ExecutionMode m : ExecutionMode.values())
1184	>	for (Integer v1 : new Integer[] { 1, null })
1185	>	for (Integer v2 : new Integer[] { 2, null })
1186	>	{
1187	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1188	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1189	>	final SubtractFunction r = new SubtractFunction();
1190	>	CompletableFuture<Integer> h = null;
1191	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1192	>
1193	>	if (fFirst)
1194	>	f.complete(v1);
1195	>	else
1196	>	g.complete(v2);
1197	>	if (createIncomplete) checkIncomplete(h);
1198	>	assertEquals(0, r.invocationCount);
1199	>	if (!fFirst)
1200	>	f.complete(v1);
1201	>	else
1202	>	g.complete(v2);
1203	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1204	>
1205	>	checkCompletedNormally(h, subtract(v1, v2));
1206	>	checkCompletedNormally(f, v1);
1207	>	checkCompletedNormally(g, v2);
1208	>	assertEquals(1, r.invocationCount);
1209	>	}}
1210
1211		/**
1212		* thenCombine result completes exceptionally after exceptional
1213		* completion of either source
1214		*/
1215	<	public void testThenCombine2() {
1216	<	CompletableFuture<Integer> f, g, h;
1215	>	public void testThenCombine_exceptionalCompletion1() {
1216	>	for (ExecutionMode m : ExecutionMode.values())
1217	>	for (Integer v1 : new Integer[] { 1, null })
1218	>	{
1219	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1220	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1221	>	final SubtractFunction r = new SubtractFunction();
1222	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1223	>	final CFException ex = new CFException();
1224
1225	<	f = new CompletableFuture<Integer>();
671	<	g = new CompletableFuture<Integer>();
672	<	h = f.thenCombine(g, subtract);
673	<	f.completeExceptionally(new CFException());
1225	>	f.completeExceptionally(ex);
1226		checkIncomplete(h);
1227	<	g.complete(1);
676	<	checkCompletedWithWrappedCFException(h);
1227	>	g.complete(v1);
1228
1229	<	f = new CompletableFuture<Integer>();
1230	<	g = new CompletableFuture<Integer>();
1231	<	h = f.thenCombine(g, subtract);
1232	<	g.completeExceptionally(new CFException());
1233	<	checkIncomplete(h);
1234	<	f.complete(3);
1235	<	checkCompletedWithWrappedCFException(h);
1229	>	checkCompletedWithWrappedCFException(h, ex);
1230	>	checkCompletedWithWrappedCFException(f, ex);
1231	>	assertEquals(0, r.invocationCount);
1232	>	checkCompletedNormally(g, v1);
1233	>	}}
1234	>
1235	>	public void testThenCombine_exceptionalCompletion2() {
1236	>	for (ExecutionMode m : ExecutionMode.values())
1237	>	for (Integer v1 : new Integer[] { 1, null })
1238	>	{
1239	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1240	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1241	>	final SubtractFunction r = new SubtractFunction();
1242	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1243	>	final CFException ex = new CFException();
1244
1245	<	f = new CompletableFuture<Integer>();
1246	<	g = new CompletableFuture<Integer>();
1247	<	f.complete(3);
689	<	g.completeExceptionally(new CFException());
690	<	h = f.thenCombine(g, subtract);
691	<	checkCompletedWithWrappedCFException(h);
1245	>	g.completeExceptionally(ex);
1246	>	checkIncomplete(h);
1247	>	f.complete(v1);
1248
1249	<	f = new CompletableFuture<Integer>();
1250	<	g = new CompletableFuture<Integer>();
1251	<	f.completeExceptionally(new CFException());
1252	<	g.complete(3);
1253	<	h = f.thenCombine(g, subtract);
1254	<	checkCompletedWithWrappedCFException(h);
1255	<	}
1249	>	checkCompletedWithWrappedCFException(h, ex);
1250	>	checkCompletedWithWrappedCFException(g, ex);
1251	>	assertEquals(0, r.invocationCount);
1252	>	checkCompletedNormally(f, v1);
1253	>	}}
1254	>
1255	>	public void testThenCombine_exceptionalCompletion3() {
1256	>	for (ExecutionMode m : ExecutionMode.values())
1257	>	for (Integer v1 : new Integer[] { 1, null })
1258	>	{
1259	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1260	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1261	>	final SubtractFunction r = new SubtractFunction();
1262	>	final CFException ex = new CFException();
1263	>
1264	>	g.completeExceptionally(ex);
1265	>	f.complete(v1);
1266	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1267	>
1268	>	checkCompletedWithWrappedCFException(h, ex);
1269	>	checkCompletedWithWrappedCFException(g, ex);
1270	>	assertEquals(0, r.invocationCount);
1271	>	checkCompletedNormally(f, v1);
1272	>	}}
1273	>
1274	>	public void testThenCombine_exceptionalCompletion4() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (Integer v1 : new Integer[] { 1, null })
1277	>	{
1278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	>	final SubtractFunction r = new SubtractFunction();
1281	>	final CFException ex = new CFException();
1282	>
1283	>	f.completeExceptionally(ex);
1284	>	g.complete(v1);
1285	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1286	>
1287	>	checkCompletedWithWrappedCFException(h, ex);
1288	>	checkCompletedWithWrappedCFException(f, ex);
1289	>	assertEquals(0, r.invocationCount);
1290	>	checkCompletedNormally(g, v1);
1291	>	}}
1292
1293		/**
1294		* thenCombine result completes exceptionally if action does
1295		*/
1296	<	public void testThenCombine3() {
1297	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1298	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1299	<	FailingBiFunction r = new FailingBiFunction();
1300	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1301	<	f.complete(one);
1302	<	checkIncomplete(g);
1303	<	assertFalse(r.ran);
1304	<	f2.complete(two);
713	<	checkCompletedWithWrappedCFException(g);
714	<	assertTrue(r.ran);
715	<	}
716	<
717	<	/**
718	<	* thenCombine result completes exceptionally if either source cancelled
719	<	*/
720	<	public void testThenCombine4() {
721	<	CompletableFuture<Integer> f, g, h;
722	<
723	<	f = new CompletableFuture<Integer>();
724	<	g = new CompletableFuture<Integer>();
725	<	h = f.thenCombine(g, subtract);
726	<	assertTrue(f.cancel(true));
727	<	checkIncomplete(h);
728	<	g.complete(1);
729	<	checkCompletedWithWrappedCancellationException(h);
1296	>	public void testThenCombine_actionFailed1() {
1297	>	for (ExecutionMode m : ExecutionMode.values())
1298	>	for (Integer v1 : new Integer[] { 1, null })
1299	>	for (Integer v2 : new Integer[] { 2, null })
1300	>	{
1301	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1302	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1303	>	final FailingBiFunction r = new FailingBiFunction();
1304	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1305
1306	<	f = new CompletableFuture<Integer>();
732	<	g = new CompletableFuture<Integer>();
733	<	h = f.thenCombine(g, subtract);
734	<	assertTrue(g.cancel(true));
1306	>	f.complete(v1);
1307		checkIncomplete(h);
1308	<	f.complete(3);
737	<	checkCompletedWithWrappedCancellationException(h);
738	<
739	<	f = new CompletableFuture<Integer>();
740	<	g = new CompletableFuture<Integer>();
741	<	assertTrue(f.cancel(true));
742	<	assertTrue(g.cancel(true));
743	<	h = f.thenCombine(g, subtract);
744	<	checkCompletedWithWrappedCancellationException(h);
745	<	}
746	<
747	<	/**
748	<	* thenAcceptBoth result completes normally after normal
749	<	* completion of sources
750	<	*/
751	<	public void testThenAcceptBoth() {
752	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
753	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
754	<	AddAction r = new AddAction();
755	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
756	<	f.complete(one);
757	<	checkIncomplete(g);
758	<	f2.complete(two);
759	<	checkCompletedNormally(g, null);
760	<	assertEquals(r.value, 3);
761	<
762	<	r = new AddAction();
763	<	f = new CompletableFuture<Integer>();
764	<	f.complete(one);
765	<	f2 = new CompletableFuture<Integer>();
766	<	g = f.thenAcceptBoth(f2, r);
767	<	checkIncomplete(g);
768	<	f2.complete(two);
769	<	checkCompletedNormally(g, null);
770	<	assertEquals(r.value, 3);
771	<	}
772	<
773	<	/**
774	<	* thenAcceptBoth result completes exceptionally after exceptional
775	<	* completion of either source
776	<	*/
777	<	public void testThenAcceptBoth2() {
778	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
779	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
780	<	AddAction r = new AddAction();
781	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
782	<	f.completeExceptionally(new CFException());
783	<	f2.complete(two);
784	<	checkCompletedWithWrappedCFException(g);
785	<
786	<	r = new AddAction();
787	<	f = new CompletableFuture<Integer>();
788	<	f.complete(one);
789	<	f2 = new CompletableFuture<Integer>();
790	<	g = f.thenAcceptBoth(f2, r);
791	<	f2.completeExceptionally(new CFException());
792	<	checkCompletedWithWrappedCFException(g);
793	<	}
794	<
795	<	/**
796	<	* thenAcceptBoth result completes exceptionally if action does
797	<	*/
798	<	public void testThenAcceptBoth3() {
799	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
800	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
801	<	FailingBiConsumer r = new FailingBiConsumer();
802	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
803	<	f.complete(one);
804	<	checkIncomplete(g);
805	<	f2.complete(two);
806	<	checkCompletedWithWrappedCFException(g);
807	<	}
808	<
809	<	/**
810	<	* thenAcceptBoth result completes exceptionally if either source cancelled
811	<	*/
812	<	public void testThenAcceptBoth4() {
813	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
814	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
815	<	AddAction r = new AddAction();
816	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
817	<	assertTrue(f.cancel(true));
818	<	f2.complete(two);
819	<	checkCompletedWithWrappedCancellationException(g);
820	<	f = new CompletableFuture<Integer>();
821	<	f2 = new CompletableFuture<Integer>();
822	<	r = new AddAction();
823	<	g = f.thenAcceptBoth(f2, r);
824	<	f.complete(one);
825	<	assertTrue(f2.cancel(true));
826	<	checkCompletedWithWrappedCancellationException(g);
827	<	}
828	<
829	<	/**
830	<	* runAfterBoth result completes normally after normal
831	<	* completion of sources
832	<	*/
833	<	public void testRunAfterBoth() {
834	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
835	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
836	<	Noop r = new Noop();
837	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
838	<	f.complete(one);
839	<	checkIncomplete(g);
840	<	f2.complete(two);
841	<	checkCompletedNormally(g, null);
842	<	assertTrue(r.ran);
843	<
844	<	r = new Noop();
845	<	f = new CompletableFuture<Integer>();
846	<	f.complete(one);
847	<	f2 = new CompletableFuture<Integer>();
848	<	g = f.runAfterBoth(f2, r);
849	<	checkIncomplete(g);
850	<	f2.complete(two);
851	<	checkCompletedNormally(g, null);
852	<	assertTrue(r.ran);
853	<	}
854	<
855	<	/**
856	<	* runAfterBoth result completes exceptionally after exceptional
857	<	* completion of either source
858	<	*/
859	<	public void testRunAfterBoth2() {
860	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
861	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
862	<	Noop r = new Noop();
863	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
864	<	f.completeExceptionally(new CFException());
865	<	f2.complete(two);
866	<	checkCompletedWithWrappedCFException(g);
1308	>	g.complete(v2);
1309
1310	<	r = new Noop();
1311	<	f = new CompletableFuture<Integer>();
1312	<	f.complete(one);
1313	<	f2 = new CompletableFuture<Integer>();
1314	<	g = f.runAfterBoth(f2, r);
1315	<	f2.completeExceptionally(new CFException());
1316	<	checkCompletedWithWrappedCFException(g);
1317	<	}
1318	<
1319	<	/**
1320	<	* runAfterBoth result completes exceptionally if action does
1321	<	*/
1322	<	public void testRunAfterBoth3() {
1323	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
882	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
883	<	FailingNoop r = new FailingNoop();
884	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
885	<	f.complete(one);
886	<	checkIncomplete(g);
887	<	f2.complete(two);
888	<	checkCompletedWithWrappedCFException(g);
889	<	}
890	<
891	<	/**
892	<	* runAfterBoth result completes exceptionally if either source cancelled
893	<	*/
894	<	public void testRunAfterBoth4() {
895	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
896	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
897	<	Noop r = new Noop();
898	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
899	<	assertTrue(f.cancel(true));
900	<	f2.complete(two);
901	<	checkCompletedWithWrappedCancellationException(g);
902	<	f = new CompletableFuture<Integer>();
903	<	f2 = new CompletableFuture<Integer>();
904	<	r = new Noop();
905	<	g = f.runAfterBoth(f2, r);
906	<	f.complete(one);
907	<	assertTrue(f2.cancel(true));
908	<	checkCompletedWithWrappedCancellationException(g);
909	<	}
1310	>	checkCompletedWithWrappedCFException(h);
1311	>	checkCompletedNormally(f, v1);
1312	>	checkCompletedNormally(g, v2);
1313	>	}}
1314	>
1315	>	public void testThenCombine_actionFailed2() {
1316	>	for (ExecutionMode m : ExecutionMode.values())
1317	>	for (Integer v1 : new Integer[] { 1, null })
1318	>	for (Integer v2 : new Integer[] { 2, null })
1319	>	{
1320	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	>	final FailingBiFunction r = new FailingBiFunction();
1323	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1324
1325	<	/**
1326	<	* applyToEither result completes normally after normal completion
1327	<	* of either source
914	<	*/
915	<	public void testApplyToEither() {
916	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
917	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
918	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
919	<	f.complete(one);
920	<	checkCompletedNormally(g, two);
921	<	f2.complete(one);
922	<	checkCompletedNormally(g, two);
1325	>	g.complete(v2);
1326	>	checkIncomplete(h);
1327	>	f.complete(v1);
1328
1329	<	f = new CompletableFuture<Integer>();
1330	<	f.complete(one);
1331	<	f2 = new CompletableFuture<Integer>();
1332	<	g = f.applyToEither(f2, inc);
928	<	checkCompletedNormally(g, two);
929	<	}
1329	>	checkCompletedWithWrappedCFException(h);
1330	>	checkCompletedNormally(f, v1);
1331	>	checkCompletedNormally(g, v2);
1332	>	}}
1333
1334		/**
1335	<	* applyToEither result completes exceptionally after exceptional
933	<	* completion of either source
1335	>	* thenCombine result completes exceptionally if either source cancelled
1336		*/
1337	<	public void testApplyToEither2() {
1338	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1339	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1340	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1341	<	f.completeExceptionally(new CFException());
1342	<	f2.complete(one);
1343	<	checkCompletedWithWrappedCFException(g);
1337	>	public void testThenCombine_sourceCancelled1() {
1338	>	for (ExecutionMode m : ExecutionMode.values())
1339	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1340	>	for (Integer v1 : new Integer[] { 1, null })
1341	>	{
1342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	>	final SubtractFunction r = new SubtractFunction();
1345	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1346
1347	<	f = new CompletableFuture<Integer>();
1348	<	f2 = new CompletableFuture<Integer>();
1349	<	f2.completeExceptionally(new CFException());
946	<	g = f.applyToEither(f2, inc);
947	<	checkCompletedWithWrappedCFException(g);
948	<	}
949	<
950	<	/**
951	<	* applyToEither result completes exceptionally if action does
952	<	*/
953	<	public void testApplyToEither3() {
954	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
955	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
956	<	FailingFunction r = new FailingFunction();
957	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
958	<	f2.complete(two);
959	<	checkCompletedWithWrappedCFException(g);
960	<	}
1347	>	assertTrue(f.cancel(mayInterruptIfRunning));
1348	>	checkIncomplete(h);
1349	>	g.complete(v1);
1350
1351	<	/**
1352	<	* applyToEither result completes exceptionally if either source cancelled
1353	<	*/
1354	<	public void testApplyToEither4() {
1355	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1356	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1357	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1358	<	assertTrue(f.cancel(true));
1359	<	checkCompletedWithWrappedCancellationException(g);
1360	<	f = new CompletableFuture<Integer>();
1361	<	f2 = new CompletableFuture<Integer>();
1362	<	assertTrue(f2.cancel(true));
1363	<	checkCompletedWithWrappedCancellationException(g);
1364	<	}
1351	>	checkCompletedWithWrappedCancellationException(h);
1352	>	checkCancelled(f);
1353	>	assertEquals(0, r.invocationCount);
1354	>	checkCompletedNormally(g, v1);
1355	>	}}
1356	>
1357	>	public void testThenCombine_sourceCancelled2() {
1358	>	for (ExecutionMode m : ExecutionMode.values())
1359	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1360	>	for (Integer v1 : new Integer[] { 1, null })
1361	>	{
1362	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1363	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1364	>	final SubtractFunction r = new SubtractFunction();
1365	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1366
1367	<	/**
1368	<	* acceptEither result completes normally after normal completion
1369	<	* of either source
980	<	*/
981	<	public void testAcceptEither() {
982	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
983	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
984	<	IncAction r = new IncAction();
985	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
986	<	f.complete(one);
987	<	checkCompletedNormally(g, null);
988	<	f2.complete(one);
989	<	checkCompletedNormally(g, null);
990	<	assertEquals(r.value, 2);
1367	>	assertTrue(g.cancel(mayInterruptIfRunning));
1368	>	checkIncomplete(h);
1369	>	f.complete(v1);
1370
1371	<	r = new IncAction();
1372	<	f = new CompletableFuture<Integer>();
1373	<	f.complete(one);
1374	<	f2 = new CompletableFuture<Integer>();
1375	<	g = f.acceptEither(f2, r);
1376	<	checkCompletedNormally(g, null);
1377	<	assertEquals(r.value, 2);
1378	<	}
1371	>	checkCompletedWithWrappedCancellationException(h);
1372	>	checkCancelled(g);
1373	>	assertEquals(0, r.invocationCount);
1374	>	checkCompletedNormally(f, v1);
1375	>	}}
1376	>
1377	>	public void testThenCombine_sourceCancelled3() {
1378	>	for (ExecutionMode m : ExecutionMode.values())
1379	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1380	>	for (Integer v1 : new Integer[] { 1, null })
1381	>	{
1382	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1384	>	final SubtractFunction r = new SubtractFunction();
1385	>
1386	>	assertTrue(g.cancel(mayInterruptIfRunning));
1387	>	f.complete(v1);
1388	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1389
1390	<	/**
1391	<	* acceptEither result completes exceptionally after exceptional
1392	<	* completion of either source
1393	<	*/
1394	<	public void testAcceptEither2() {
1395	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1396	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1397	<	IncAction r = new IncAction();
1398	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1399	<	f.completeExceptionally(new CFException());
1400	<	f2.complete(one);
1401	<	checkCompletedWithWrappedCFException(g);
1390	>	checkCompletedWithWrappedCancellationException(h);
1391	>	checkCancelled(g);
1392	>	assertEquals(0, r.invocationCount);
1393	>	checkCompletedNormally(f, v1);
1394	>	}}
1395	>
1396	>	public void testThenCombine_sourceCancelled4() {
1397	>	for (ExecutionMode m : ExecutionMode.values())
1398	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1399	>	for (Integer v1 : new Integer[] { 1, null })
1400	>	{
1401	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1402	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1403	>	final SubtractFunction r = new SubtractFunction();
1404	>
1405	>	assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	g.complete(v1);
1407	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1408
1409	<	r = new IncAction();
1410	<	f = new CompletableFuture<Integer>();
1411	<	f2 = new CompletableFuture<Integer>();
1412	<	f2.completeExceptionally(new CFException());
1413	<	g = f.acceptEither(f2, r);
1019	<	checkCompletedWithWrappedCFException(g);
1020	<	}
1409	>	checkCompletedWithWrappedCancellationException(h);
1410	>	checkCancelled(f);
1411	>	assertEquals(0, r.invocationCount);
1412	>	checkCompletedNormally(g, v1);
1413	>	}}
1414
1415		/**
1416	<	* acceptEither result completes exceptionally if action does
1416	>	* thenAcceptBoth result completes normally after normal
1417	>	* completion of sources
1418		*/
1419	<	public void testAcceptEither3() {
1420	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1421	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1422	<	FailingConsumer r = new FailingConsumer();
1423	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1424	<	f2.complete(two);
1425	<	checkCompletedWithWrappedCFException(g);
1426	<	}
1419	>	public void testThenAcceptBoth_normalCompletion1() {
1420	>	for (ExecutionMode m : ExecutionMode.values())
1421	>	for (Integer v1 : new Integer[] { 1, null })
1422	>	for (Integer v2 : new Integer[] { 2, null })
1423	>	{
1424	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1425	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1426	>	final SubtractAction r = new SubtractAction();
1427	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1428
1429	<	/**
1430	<	* acceptEither result completes exceptionally if either source cancelled
1431	<	*/
1432	<	public void testAcceptEither4() {
1038	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1039	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1040	<	IncAction r = new IncAction();
1041	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1042	<	assertTrue(f.cancel(true));
1043	<	checkCompletedWithWrappedCancellationException(g);
1044	<	f = new CompletableFuture<Integer>();
1045	<	f2 = new CompletableFuture<Integer>();
1046	<	assertTrue(f2.cancel(true));
1047	<	checkCompletedWithWrappedCancellationException(g);
1048	<	}
1429	>	f.complete(v1);
1430	>	checkIncomplete(h);
1431	>	assertEquals(0, r.invocationCount);
1432	>	g.complete(v2);
1433
1434	+	checkCompletedNormally(h, null);
1435	+	assertEquals(subtract(v1, v2), r.value);
1436	+	checkCompletedNormally(f, v1);
1437	+	checkCompletedNormally(g, v2);
1438	+	}}
1439	+
1440	+	public void testThenAcceptBoth_normalCompletion2() {
1441	+	for (ExecutionMode m : ExecutionMode.values())
1442	+	for (Integer v1 : new Integer[] { 1, null })
1443	+	for (Integer v2 : new Integer[] { 2, null })
1444	+	{
1445	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1446	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1447	+	final SubtractAction r = new SubtractAction();
1448	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1449
1450	<	/**
1451	<	* runAfterEither result completes normally after normal completion
1452	<	* of either source
1453	<	*/
1055	<	public void testRunAfterEither() {
1056	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1057	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1058	<	Noop r = new Noop();
1059	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1060	<	f.complete(one);
1061	<	checkCompletedNormally(g, null);
1062	<	f2.complete(one);
1063	<	checkCompletedNormally(g, null);
1064	<	assertTrue(r.ran);
1450	>	g.complete(v2);
1451	>	checkIncomplete(h);
1452	>	assertEquals(0, r.invocationCount);
1453	>	f.complete(v1);
1454
1455	<	r = new Noop();
1456	<	f = new CompletableFuture<Integer>();
1457	<	f.complete(one);
1458	<	f2 = new CompletableFuture<Integer>();
1459	<	g = f.runAfterEither(f2, r);
1460	<	checkCompletedNormally(g, null);
1461	<	assertTrue(r.ran);
1462	<	}
1455	>	checkCompletedNormally(h, null);
1456	>	assertEquals(subtract(v1, v2), r.value);
1457	>	checkCompletedNormally(f, v1);
1458	>	checkCompletedNormally(g, v2);
1459	>	}}
1460	>
1461	>	public void testThenAcceptBoth_normalCompletion3() {
1462	>	for (ExecutionMode m : ExecutionMode.values())
1463	>	for (Integer v1 : new Integer[] { 1, null })
1464	>	for (Integer v2 : new Integer[] { 2, null })
1465	>	{
1466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	>	final SubtractAction r = new SubtractAction();
1469	>
1470	>	g.complete(v2);
1471	>	f.complete(v1);
1472	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1473	>
1474	>	checkCompletedNormally(h, null);
1475	>	assertEquals(subtract(v1, v2), r.value);
1476	>	checkCompletedNormally(f, v1);
1477	>	checkCompletedNormally(g, v2);
1478	>	}}
1479	>
1480	>	public void testThenAcceptBoth_normalCompletion4() {
1481	>	for (ExecutionMode m : ExecutionMode.values())
1482	>	for (Integer v1 : new Integer[] { 1, null })
1483	>	for (Integer v2 : new Integer[] { 2, null })
1484	>	{
1485	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1486	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1487	>	final SubtractAction r = new SubtractAction();
1488	>
1489	>	f.complete(v1);
1490	>	g.complete(v2);
1491	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1492	>
1493	>	checkCompletedNormally(h, null);
1494	>	assertEquals(subtract(v1, v2), r.value);
1495	>	checkCompletedNormally(f, v1);
1496	>	checkCompletedNormally(g, v2);
1497	>	}}
1498
1499		/**
1500	<	* runAfterEither result completes exceptionally after exceptional
1500	>	* thenAcceptBoth result completes exceptionally after exceptional
1501		* completion of either source
1502		*/
1503	<	public void testRunAfterEither2() {
1504	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1505	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1506	<	Noop r = new Noop();
1507	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1508	<	f.completeExceptionally(new CFException());
1509	<	f2.complete(one);
1510	<	checkCompletedWithWrappedCFException(g);
1503	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1504	>	for (ExecutionMode m : ExecutionMode.values())
1505	>	for (Integer v1 : new Integer[] { 1, null })
1506	>	{
1507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1509	>	final SubtractAction r = new SubtractAction();
1510	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1511	>	final CFException ex = new CFException();
1512
1513	<	r = new Noop();
1514	<	f = new CompletableFuture<Integer>();
1515	<	f2 = new CompletableFuture<Integer>();
1091	<	f2.completeExceptionally(new CFException());
1092	<	g = f.runAfterEither(f2, r);
1093	<	checkCompletedWithWrappedCFException(g);
1094	<	}
1513	>	f.completeExceptionally(ex);
1514	>	checkIncomplete(h);
1515	>	g.complete(v1);
1516
1517	<	/**
1518	<	* runAfterEither result completes exceptionally if action does
1519	<	*/
1520	<	public void testRunAfterEither3() {
1521	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1522	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1523	<	FailingNoop r = new FailingNoop();
1524	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1525	<	f2.complete(two);
1526	<	checkCompletedWithWrappedCFException(g);
1527	<	}
1517	>	checkCompletedWithWrappedCFException(h, ex);
1518	>	checkCompletedWithWrappedCFException(f, ex);
1519	>	assertEquals(0, r.invocationCount);
1520	>	checkCompletedNormally(g, v1);
1521	>	}}
1522	>
1523	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1524	>	for (ExecutionMode m : ExecutionMode.values())
1525	>	for (Integer v1 : new Integer[] { 1, null })
1526	>	{
1527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1528	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1529	>	final SubtractAction r = new SubtractAction();
1530	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1531	>	final CFException ex = new CFException();
1532
1533	<	/**
1534	<	* runAfterEither result completes exceptionally if either source cancelled
1535	<	*/
1111	<	public void testRunAfterEither4() {
1112	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1113	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1114	<	Noop r = new Noop();
1115	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1116	<	assertTrue(f.cancel(true));
1117	<	checkCompletedWithWrappedCancellationException(g);
1118	<	f = new CompletableFuture<Integer>();
1119	<	f2 = new CompletableFuture<Integer>();
1120	<	assertTrue(f2.cancel(true));
1121	<	checkCompletedWithWrappedCancellationException(g);
1122	<	}
1533	>	g.completeExceptionally(ex);
1534	>	checkIncomplete(h);
1535	>	f.complete(v1);
1536
1537	<	/**
1538	<	* thenCompose result completes normally after normal completion of source
1539	<	*/
1540	<	public void testThenCompose() {
1541	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1542	<	CompletableFutureInc r = new CompletableFutureInc();
1543	<	CompletableFuture<Integer> g = f.thenCompose(r);
1544	<	f.complete(one);
1545	<	checkCompletedNormally(g, two);
1546	<	}
1537	>	checkCompletedWithWrappedCFException(h, ex);
1538	>	checkCompletedWithWrappedCFException(g, ex);
1539	>	assertEquals(0, r.invocationCount);
1540	>	checkCompletedNormally(f, v1);
1541	>	}}
1542	>
1543	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1544	>	for (ExecutionMode m : ExecutionMode.values())
1545	>	for (Integer v1 : new Integer[] { 1, null })
1546	>	{
1547	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1548	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	>	final SubtractAction r = new SubtractAction();
1550	>	final CFException ex = new CFException();
1551	>
1552	>	g.completeExceptionally(ex);
1553	>	f.complete(v1);
1554	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1555	>
1556	>	checkCompletedWithWrappedCFException(h, ex);
1557	>	checkCompletedWithWrappedCFException(g, ex);
1558	>	assertEquals(0, r.invocationCount);
1559	>	checkCompletedNormally(f, v1);
1560	>	}}
1561	>
1562	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1563	>	for (ExecutionMode m : ExecutionMode.values())
1564	>	for (Integer v1 : new Integer[] { 1, null })
1565	>	{
1566	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1567	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1568	>	final SubtractAction r = new SubtractAction();
1569	>	final CFException ex = new CFException();
1570	>
1571	>	f.completeExceptionally(ex);
1572	>	g.complete(v1);
1573	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1574	>
1575	>	checkCompletedWithWrappedCFException(h, ex);
1576	>	checkCompletedWithWrappedCFException(f, ex);
1577	>	assertEquals(0, r.invocationCount);
1578	>	checkCompletedNormally(g, v1);
1579	>	}}
1580
1581		/**
1582	<	* thenCompose result completes exceptionally after exceptional
1137	<	* completion of source
1582	>	* thenAcceptBoth result completes exceptionally if action does
1583		*/
1584	<	public void testThenCompose2() {
1585	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1586	<	CompletableFutureInc r = new CompletableFutureInc();
1587	<	CompletableFuture<Integer> g = f.thenCompose(r);
1588	<	f.completeExceptionally(new CFException());
1589	<	checkCompletedWithWrappedCFException(g);
1590	<	}
1584	>	public void testThenAcceptBoth_actionFailed1() {
1585	>	for (ExecutionMode m : ExecutionMode.values())
1586	>	for (Integer v1 : new Integer[] { 1, null })
1587	>	for (Integer v2 : new Integer[] { 2, null })
1588	>	{
1589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1590	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1591	>	final FailingBiConsumer r = new FailingBiConsumer();
1592	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1593
1594	<	/**
1595	<	* thenCompose result completes exceptionally if action does
1596	<	*/
1150	<	public void testThenCompose3() {
1151	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1152	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1153	<	CompletableFuture<Integer> g = f.thenCompose(r);
1154	<	f.complete(one);
1155	<	checkCompletedWithWrappedCFException(g);
1156	<	}
1594	>	f.complete(v1);
1595	>	checkIncomplete(h);
1596	>	g.complete(v2);
1597
1598	<	/**
1599	<	* thenCompose result completes exceptionally if source cancelled
1600	<	*/
1601	<	public void testThenCompose4() {
1602	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1603	<	CompletableFutureInc r = new CompletableFutureInc();
1604	<	CompletableFuture<Integer> g = f.thenCompose(r);
1605	<	assertTrue(f.cancel(true));
1606	<	checkCompletedWithWrappedCancellationException(g);
1607	<	}
1598	>	checkCompletedWithWrappedCFException(h);
1599	>	checkCompletedNormally(f, v1);
1600	>	checkCompletedNormally(g, v2);
1601	>	}}
1602	>
1603	>	public void testThenAcceptBoth_actionFailed2() {
1604	>	for (ExecutionMode m : ExecutionMode.values())
1605	>	for (Integer v1 : new Integer[] { 1, null })
1606	>	for (Integer v2 : new Integer[] { 2, null })
1607	>	{
1608	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1609	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1610	>	final FailingBiConsumer r = new FailingBiConsumer();
1611	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1612
1613	+	g.complete(v2);
1614	+	checkIncomplete(h);
1615	+	f.complete(v1);
1616
1617	<	// asyncs
1617	>	checkCompletedWithWrappedCFException(h);
1618	>	checkCompletedNormally(f, v1);
1619	>	checkCompletedNormally(g, v2);
1620	>	}}
1621
1622		/**
1623	<	* thenRunAsync result completes normally after normal completion of source
1623	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1624		*/
1625	<	public void testThenRunAsync() {
1626	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1627	<	Noop r = new Noop();
1628	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1629	<	f.complete(null);
1630	<	checkCompletedNormally(g, null);
1631	<
1632	<	// reordered version
1633	<	f = new CompletableFuture<Integer>();
1184	<	f.complete(null);
1185	<	r = new Noop();
1186	<	g = f.thenRunAsync(r);
1187	<	checkCompletedNormally(g, null);
1188	<	}
1625	>	public void testThenAcceptBoth_sourceCancelled1() {
1626	>	for (ExecutionMode m : ExecutionMode.values())
1627	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1628	>	for (Integer v1 : new Integer[] { 1, null })
1629	>	{
1630	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1631	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1632	>	final SubtractAction r = new SubtractAction();
1633	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1634
1635	<	/**
1636	<	* thenRunAsync result completes exceptionally after exceptional
1637	<	* completion of source
1193	<	*/
1194	<	public void testThenRunAsync2() {
1195	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1196	<	Noop r = new Noop();
1197	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1198	<	f.completeExceptionally(new CFException());
1199	<	try {
1200	<	g.join();
1201	<	shouldThrow();
1202	<	} catch (Exception ok) {
1203	<	}
1204	<	checkCompletedWithWrappedCFException(g);
1205	<	}
1635	>	assertTrue(f.cancel(mayInterruptIfRunning));
1636	>	checkIncomplete(h);
1637	>	g.complete(v1);
1638
1639	<	/**
1640	<	* thenRunAsync result completes exceptionally if action does
1641	<	*/
1642	<	public void testThenRunAsync3() {
1643	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1644	<	FailingNoop r = new FailingNoop();
1645	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1646	<	f.complete(null);
1647	<	checkCompletedWithWrappedCFException(g);
1648	<	}
1639	>	checkCompletedWithWrappedCancellationException(h);
1640	>	checkCancelled(f);
1641	>	assertEquals(0, r.invocationCount);
1642	>	checkCompletedNormally(g, v1);
1643	>	}}
1644	>
1645	>	public void testThenAcceptBoth_sourceCancelled2() {
1646	>	for (ExecutionMode m : ExecutionMode.values())
1647	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1648	>	for (Integer v1 : new Integer[] { 1, null })
1649	>	{
1650	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1651	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1652	>	final SubtractAction r = new SubtractAction();
1653	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1654
1655	<	/**
1656	<	* thenRunAsync result completes exceptionally if source cancelled
1657	<	*/
1221	<	public void testThenRunAsync4() {
1222	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1223	<	Noop r = new Noop();
1224	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1225	<	assertTrue(f.cancel(true));
1226	<	checkCompletedWithWrappedCancellationException(g);
1227	<	}
1655	>	assertTrue(g.cancel(mayInterruptIfRunning));
1656	>	checkIncomplete(h);
1657	>	f.complete(v1);
1658
1659	<	/**
1660	<	* thenApplyAsync result completes normally after normal completion of source
1661	<	*/
1662	<	public void testThenApplyAsync() {
1663	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1664	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1665	<	f.complete(one);
1666	<	checkCompletedNormally(g, two);
1667	<	}
1659	>	checkCompletedWithWrappedCancellationException(h);
1660	>	checkCancelled(g);
1661	>	assertEquals(0, r.invocationCount);
1662	>	checkCompletedNormally(f, v1);
1663	>	}}
1664	>
1665	>	public void testThenAcceptBoth_sourceCancelled3() {
1666	>	for (ExecutionMode m : ExecutionMode.values())
1667	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1668	>	for (Integer v1 : new Integer[] { 1, null })
1669	>	{
1670	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1671	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1672	>	final SubtractAction r = new SubtractAction();
1673	>
1674	>	assertTrue(g.cancel(mayInterruptIfRunning));
1675	>	f.complete(v1);
1676	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1677
1678	<	/**
1679	<	* thenApplyAsync result completes exceptionally after exceptional
1680	<	* completion of source
1681	<	*/
1682	<	public void testThenApplyAsync2() {
1683	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1684	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1685	<	f.completeExceptionally(new CFException());
1686	<	checkCompletedWithWrappedCFException(g);
1687	<	}
1678	>	checkCompletedWithWrappedCancellationException(h);
1679	>	checkCancelled(g);
1680	>	assertEquals(0, r.invocationCount);
1681	>	checkCompletedNormally(f, v1);
1682	>	}}
1683	>
1684	>	public void testThenAcceptBoth_sourceCancelled4() {
1685	>	for (ExecutionMode m : ExecutionMode.values())
1686	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1687	>	for (Integer v1 : new Integer[] { 1, null })
1688	>	{
1689	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1690	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1691	>	final SubtractAction r = new SubtractAction();
1692	>
1693	>	assertTrue(f.cancel(mayInterruptIfRunning));
1694	>	g.complete(v1);
1695	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1696
1697	<	/**
1698	<	* thenApplyAsync result completes exceptionally if action does
1699	<	*/
1700	<	public void testThenApplyAsync3() {
1701	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1255	<	FailingFunction r = new FailingFunction();
1256	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1257	<	f.complete(null);
1258	<	checkCompletedWithWrappedCFException(g);
1259	<	}
1697	>	checkCompletedWithWrappedCancellationException(h);
1698	>	checkCancelled(f);
1699	>	assertEquals(0, r.invocationCount);
1700	>	checkCompletedNormally(g, v1);
1701	>	}}
1702
1703		/**
1704	<	* thenApplyAsync result completes exceptionally if source cancelled
1704	>	* runAfterBoth result completes normally after normal
1705	>	* completion of sources
1706		*/
1707	<	public void testThenApplyAsync4() {
1708	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1709	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1710	<	assertTrue(f.cancel(true));
1711	<	checkCompletedWithWrappedCancellationException(g);
1712	<	}
1707	>	public void testRunAfterBoth_normalCompletion1() {
1708	>	for (ExecutionMode m : ExecutionMode.values())
1709	>	for (Integer v1 : new Integer[] { 1, null })
1710	>	for (Integer v2 : new Integer[] { 2, null })
1711	>	{
1712	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1713	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1714	>	final Noop r = new Noop();
1715	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1716
1717	<	/**
1718	<	* thenAcceptAsync result completes normally after normal
1719	<	* completion of source
1720	<	*/
1275	<	public void testThenAcceptAsync() {
1276	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	<	IncAction r = new IncAction();
1278	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1279	<	f.complete(one);
1280	<	checkCompletedNormally(g, null);
1281	<	assertEquals(r.value, 2);
1282	<	}
1717	>	f.complete(v1);
1718	>	checkIncomplete(h);
1719	>	assertEquals(0, r.invocationCount);
1720	>	g.complete(v2);
1721
1722	<	/**
1723	<	* thenAcceptAsync result completes exceptionally after exceptional
1724	<	* completion of source
1725	<	*/
1726	<	public void testThenAcceptAsync2() {
1727	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1728	<	IncAction r = new IncAction();
1729	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1730	<	f.completeExceptionally(new CFException());
1731	<	checkCompletedWithWrappedCFException(g);
1732	<	}
1722	>	checkCompletedNormally(h, null);
1723	>	assertEquals(1, r.invocationCount);
1724	>	checkCompletedNormally(f, v1);
1725	>	checkCompletedNormally(g, v2);
1726	>	}}
1727	>
1728	>	public void testRunAfterBoth_normalCompletion2() {
1729	>	for (ExecutionMode m : ExecutionMode.values())
1730	>	for (Integer v1 : new Integer[] { 1, null })
1731	>	for (Integer v2 : new Integer[] { 2, null })
1732	>	{
1733	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1734	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1735	>	final Noop r = new Noop();
1736	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1737
1738	<	/**
1739	<	* thenAcceptAsync result completes exceptionally if action does
1740	<	*/
1741	<	public void testThenAcceptAsync3() {
1300	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1301	<	FailingConsumer r = new FailingConsumer();
1302	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1303	<	f.complete(null);
1304	<	checkCompletedWithWrappedCFException(g);
1305	<	}
1738	>	g.complete(v2);
1739	>	checkIncomplete(h);
1740	>	assertEquals(0, r.invocationCount);
1741	>	f.complete(v1);
1742
1743	<	/**
1744	<	* thenAcceptAsync result completes exceptionally if source cancelled
1745	<	*/
1746	<	public void testThenAcceptAsync4() {
1747	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1748	<	IncAction r = new IncAction();
1749	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1750	<	assertTrue(f.cancel(true));
1751	<	checkCompletedWithWrappedCancellationException(g);
1752	<	}
1743	>	checkCompletedNormally(h, null);
1744	>	assertEquals(1, r.invocationCount);
1745	>	checkCompletedNormally(f, v1);
1746	>	checkCompletedNormally(g, v2);
1747	>	}}
1748	>
1749	>	public void testRunAfterBoth_normalCompletion3() {
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 Noop r = new Noop();
1757	>
1758	>	g.complete(v2);
1759	>	f.complete(v1);
1760	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1761	>
1762	>	checkCompletedNormally(h, null);
1763	>	assertEquals(1, r.invocationCount);
1764	>	checkCompletedNormally(f, v1);
1765	>	checkCompletedNormally(g, v2);
1766	>	}}
1767	>
1768	>	public void testRunAfterBoth_normalCompletion4() {
1769	>	for (ExecutionMode m : ExecutionMode.values())
1770	>	for (Integer v1 : new Integer[] { 1, null })
1771	>	for (Integer v2 : new Integer[] { 2, null })
1772	>	{
1773	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1774	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1775	>	final Noop r = new Noop();
1776	>
1777	>	f.complete(v1);
1778	>	g.complete(v2);
1779	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1780	>
1781	>	checkCompletedNormally(h, null);
1782	>	assertEquals(1, r.invocationCount);
1783	>	checkCompletedNormally(f, v1);
1784	>	checkCompletedNormally(g, v2);
1785	>	}}
1786
1787		/**
1788	<	* thenCombineAsync result completes normally after normal
1789	<	* completion of sources
1788	>	* runAfterBoth result completes exceptionally after exceptional
1789	>	* completion of either source
1790		*/
1791	<	public void testThenCombineAsync() {
1792	<	CompletableFuture<Integer> f, g, h;
1791	>	public void testRunAfterBoth_exceptionalCompletion1() {
1792	>	for (ExecutionMode m : ExecutionMode.values())
1793	>	for (Integer v1 : new Integer[] { 1, null })
1794	>	{
1795	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1796	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1797	>	final Noop r = new Noop();
1798	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1799	>	final CFException ex = new CFException();
1800
1801	<	f = new CompletableFuture<Integer>();
1326	<	g = new CompletableFuture<Integer>();
1327	<	h = f.thenCombineAsync(g, subtract);
1328	<	f.complete(3);
1801	>	f.completeExceptionally(ex);
1802		checkIncomplete(h);
1803	<	g.complete(1);
1331	<	checkCompletedNormally(h, 2);
1803	>	g.complete(v1);
1804
1805	<	f = new CompletableFuture<Integer>();
1806	<	g = new CompletableFuture<Integer>();
1807	<	h = f.thenCombineAsync(g, subtract);
1808	<	g.complete(1);
1805	>	checkCompletedWithWrappedCFException(h, ex);
1806	>	checkCompletedWithWrappedCFException(f, ex);
1807	>	assertEquals(0, r.invocationCount);
1808	>	checkCompletedNormally(g, v1);
1809	>	}}
1810	>
1811	>	public void testRunAfterBoth_exceptionalCompletion2() {
1812	>	for (ExecutionMode m : ExecutionMode.values())
1813	>	for (Integer v1 : new Integer[] { 1, null })
1814	>	{
1815	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1816	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1817	>	final Noop r = new Noop();
1818	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1819	>	final CFException ex = new CFException();
1820	>
1821	>	g.completeExceptionally(ex);
1822		checkIncomplete(h);
1823	<	f.complete(3);
1339	<	checkCompletedNormally(h, 2);
1823	>	f.complete(v1);
1824
1825	<	f = new CompletableFuture<Integer>();
1826	<	g = new CompletableFuture<Integer>();
1827	<	g.complete(1);
1828	<	f.complete(3);
1829	<	h = f.thenCombineAsync(g, subtract);
1830	<	checkCompletedNormally(h, 2);
1831	<	}
1825	>	checkCompletedWithWrappedCFException(h, ex);
1826	>	checkCompletedWithWrappedCFException(g, ex);
1827	>	assertEquals(0, r.invocationCount);
1828	>	checkCompletedNormally(f, v1);
1829	>	}}
1830	>
1831	>	public void testRunAfterBoth_exceptionalCompletion3() {
1832	>	for (ExecutionMode m : ExecutionMode.values())
1833	>	for (Integer v1 : new Integer[] { 1, null })
1834	>	{
1835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1836	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1837	>	final Noop r = new Noop();
1838	>	final CFException ex = new CFException();
1839	>
1840	>	g.completeExceptionally(ex);
1841	>	f.complete(v1);
1842	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1843	>
1844	>	checkCompletedWithWrappedCFException(h, ex);
1845	>	checkCompletedWithWrappedCFException(g, ex);
1846	>	assertEquals(0, r.invocationCount);
1847	>	checkCompletedNormally(f, v1);
1848	>	}}
1849	>
1850	>	public void testRunAfterBoth_exceptionalCompletion4() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (Integer v1 : new Integer[] { 1, null })
1853	>	{
1854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1855	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	>	final Noop r = new Noop();
1857	>	final CFException ex = new CFException();
1858	>
1859	>	f.completeExceptionally(ex);
1860	>	g.complete(v1);
1861	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1862	>
1863	>	checkCompletedWithWrappedCFException(h, ex);
1864	>	checkCompletedWithWrappedCFException(f, ex);
1865	>	assertEquals(0, r.invocationCount);
1866	>	checkCompletedNormally(g, v1);
1867	>	}}
1868
1869		/**
1870	<	* thenCombineAsync result completes exceptionally after exceptional
1351	<	* completion of either source
1870	>	* runAfterBoth result completes exceptionally if action does
1871		*/
1872	<	public void testThenCombineAsync2() {
1873	<	CompletableFuture<Integer> f, g, h;
1872	>	public void testRunAfterBoth_actionFailed1() {
1873	>	for (ExecutionMode m : ExecutionMode.values())
1874	>	for (Integer v1 : new Integer[] { 1, null })
1875	>	for (Integer v2 : new Integer[] { 2, null })
1876	>	{
1877	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1878	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1879	>	final FailingNoop r = new FailingNoop();
1880	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1881
1882	<	f = new CompletableFuture<Integer>();
1357	<	g = new CompletableFuture<Integer>();
1358	<	h = f.thenCombineAsync(g, subtract);
1359	<	f.completeExceptionally(new CFException());
1882	>	f.complete(v1);
1883		checkIncomplete(h);
1884	<	g.complete(1);
1884	>	g.complete(v2);
1885	>
1886		checkCompletedWithWrappedCFException(h);
1887	+	checkCompletedNormally(f, v1);
1888	+	checkCompletedNormally(g, v2);
1889	+	}}
1890	+
1891	+	public void testRunAfterBoth_actionFailed2() {
1892	+	for (ExecutionMode m : ExecutionMode.values())
1893	+	for (Integer v1 : new Integer[] { 1, null })
1894	+	for (Integer v2 : new Integer[] { 2, null })
1895	+	{
1896	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1897	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1898	+	final FailingNoop r = new FailingNoop();
1899	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1900
1901	<	f = new CompletableFuture<Integer>();
1365	<	g = new CompletableFuture<Integer>();
1366	<	h = f.thenCombineAsync(g, subtract);
1367	<	g.completeExceptionally(new CFException());
1901	>	g.complete(v2);
1902		checkIncomplete(h);
1903	<	f.complete(3);
1370	<	checkCompletedWithWrappedCFException(h);
1903	>	f.complete(v1);
1904
1372	–	f = new CompletableFuture<Integer>();
1373	–	g = new CompletableFuture<Integer>();
1374	–	g.completeExceptionally(new CFException());
1375	–	f.complete(3);
1376	–	h = f.thenCombineAsync(g, subtract);
1905		checkCompletedWithWrappedCFException(h);
1906	<	}
1906	>	checkCompletedNormally(f, v1);
1907	>	checkCompletedNormally(g, v2);
1908	>	}}
1909
1910		/**
1911	<	* thenCombineAsync result completes exceptionally if action does
1382	<	*/
1383	<	public void testThenCombineAsync3() {
1384	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1385	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1386	<	FailingBiFunction r = new FailingBiFunction();
1387	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1388	<	f.complete(one);
1389	<	checkIncomplete(g);
1390	<	assertFalse(r.ran);
1391	<	f2.complete(two);
1392	<	checkCompletedWithWrappedCFException(g);
1393	<	assertTrue(r.ran);
1394	<	}
1395	<
1396	<	/**
1397	<	* thenCombineAsync result completes exceptionally if either source cancelled
1911	>	* runAfterBoth result completes exceptionally if either source cancelled
1912		*/
1913	<	public void testThenCombineAsync4() {
1914	<	CompletableFuture<Integer> f, g, h;
1913	>	public void testRunAfterBoth_sourceCancelled1() {
1914	>	for (ExecutionMode m : ExecutionMode.values())
1915	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1916	>	for (Integer v1 : new Integer[] { 1, null })
1917	>	{
1918	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1919	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1920	>	final Noop r = new Noop();
1921	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1922
1923	<	f = new CompletableFuture<Integer>();
1403	<	g = new CompletableFuture<Integer>();
1404	<	h = f.thenCombineAsync(g, subtract);
1405	<	assertTrue(f.cancel(true));
1923	>	assertTrue(f.cancel(mayInterruptIfRunning));
1924		checkIncomplete(h);
1925	<	g.complete(1);
1925	>	g.complete(v1);
1926	>
1927		checkCompletedWithWrappedCancellationException(h);
1928	+	checkCancelled(f);
1929	+	assertEquals(0, r.invocationCount);
1930	+	checkCompletedNormally(g, v1);
1931	+	}}
1932	+
1933	+	public void testRunAfterBoth_sourceCancelled2() {
1934	+	for (ExecutionMode m : ExecutionMode.values())
1935	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1936	+	for (Integer v1 : new Integer[] { 1, null })
1937	+	{
1938	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1939	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1940	+	final Noop r = new Noop();
1941	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1942
1943	<	f = new CompletableFuture<Integer>();
1411	<	g = new CompletableFuture<Integer>();
1412	<	h = f.thenCombineAsync(g, subtract);
1413	<	assertTrue(g.cancel(true));
1943	>	assertTrue(g.cancel(mayInterruptIfRunning));
1944		checkIncomplete(h);
1945	<	f.complete(3);
1416	<	checkCompletedWithWrappedCancellationException(h);
1945	>	f.complete(v1);
1946
1418	–	f = new CompletableFuture<Integer>();
1419	–	g = new CompletableFuture<Integer>();
1420	–	g.complete(3);
1421	–	assertTrue(f.cancel(true));
1422	–	h = f.thenCombineAsync(g, subtract);
1947		checkCompletedWithWrappedCancellationException(h);
1948	+	checkCancelled(g);
1949	+	assertEquals(0, r.invocationCount);
1950	+	checkCompletedNormally(f, v1);
1951	+	}}
1952	+
1953	+	public void testRunAfterBoth_sourceCancelled3() {
1954	+	for (ExecutionMode m : ExecutionMode.values())
1955	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1956	+	for (Integer v1 : new Integer[] { 1, null })
1957	+	{
1958	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1959	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1960	+	final Noop r = new Noop();
1961	+
1962	+	assertTrue(g.cancel(mayInterruptIfRunning));
1963	+	f.complete(v1);
1964	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1965
1425	–	f = new CompletableFuture<Integer>();
1426	–	g = new CompletableFuture<Integer>();
1427	–	f.complete(3);
1428	–	assertTrue(g.cancel(true));
1429	–	h = f.thenCombineAsync(g, subtract);
1966		checkCompletedWithWrappedCancellationException(h);
1967	<	}
1967	>	checkCancelled(g);
1968	>	assertEquals(0, r.invocationCount);
1969	>	checkCompletedNormally(f, v1);
1970	>	}}
1971	>
1972	>	public void testRunAfterBoth_sourceCancelled4() {
1973	>	for (ExecutionMode m : ExecutionMode.values())
1974	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1975	>	for (Integer v1 : new Integer[] { 1, null })
1976	>	{
1977	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1978	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	>	final Noop r = new Noop();
1980	>
1981	>	assertTrue(f.cancel(mayInterruptIfRunning));
1982	>	g.complete(v1);
1983	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1984
1985	<	/**
1986	<	* thenAcceptBothAsync result completes normally after normal
1987	<	* completion of sources
1988	<	*/
1989	<	public void testThenAcceptBothAsync() {
1438	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1439	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1440	<	AddAction r = new AddAction();
1441	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1442	<	f.complete(one);
1443	<	checkIncomplete(g);
1444	<	f2.complete(two);
1445	<	checkCompletedNormally(g, null);
1446	<	assertEquals(r.value, 3);
1447	<	}
1448	<
1449	<	/**
1450	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1451	<	* completion of source
1452	<	*/
1453	<	public void testThenAcceptBothAsync2() {
1454	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1455	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1456	<	AddAction r = new AddAction();
1457	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1458	<	f.completeExceptionally(new CFException());
1459	<	f2.complete(two);
1460	<	checkCompletedWithWrappedCFException(g);
1461	<
1462	<	r = new AddAction();
1463	<	f = new CompletableFuture<Integer>();
1464	<	f2 = new CompletableFuture<Integer>();
1465	<	g = f.thenAcceptBothAsync(f2, r);
1466	<	f.complete(one);
1467	<	f2.completeExceptionally(new CFException());
1468	<	checkCompletedWithWrappedCFException(g);
1469	<	}
1985	>	checkCompletedWithWrappedCancellationException(h);
1986	>	checkCancelled(f);
1987	>	assertEquals(0, r.invocationCount);
1988	>	checkCompletedNormally(g, v1);
1989	>	}}
1990
1991		/**
1992	<	* thenAcceptBothAsync result completes exceptionally if action does
1992	>	* applyToEither result completes normally after normal completion
1993	>	* of either source
1994		*/
1995	<	public void testThenAcceptBothAsync3() {
1996	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1997	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1998	<	FailingBiConsumer r = new FailingBiConsumer();
1999	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
2000	<	f.complete(one);
2001	<	checkIncomplete(g);
2002	<	f2.complete(two);
2003	<	checkCompletedWithWrappedCFException(g);
2004	<	}
1995	>	public void testApplyToEither_normalCompletion1() {
1996	>	for (ExecutionMode m : ExecutionMode.values())
1997	>	for (Integer v1 : new Integer[] { 1, null })
1998	>	for (Integer v2 : new Integer[] { 2, null })
1999	>	{
2000	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2001	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2002	>	final IncFunction r = new IncFunction();
2003	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2004	>
2005	>	f.complete(v1);
2006	>	checkCompletedNormally(h, inc(v1));
2007	>	g.complete(v2);
2008	>
2009	>	checkCompletedNormally(f, v1);
2010	>	checkCompletedNormally(g, v2);
2011	>	checkCompletedNormally(h, inc(v1));
2012	>	}}
2013	>
2014	>	public void testApplyToEither_normalCompletion2() {
2015	>	for (ExecutionMode m : ExecutionMode.values())
2016	>	for (Integer v1 : new Integer[] { 1, null })
2017	>	for (Integer v2 : new Integer[] { 2, null })
2018	>	{
2019	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2020	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2021	>	final IncFunction r = new IncFunction();
2022	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2023	>
2024	>	g.complete(v2);
2025	>	checkCompletedNormally(h, inc(v2));
2026	>	f.complete(v1);
2027	>
2028	>	checkCompletedNormally(f, v1);
2029	>	checkCompletedNormally(g, v2);
2030	>	checkCompletedNormally(h, inc(v2));
2031	>	}}
2032	>
2033	>	public void testApplyToEither_normalCompletion3() {
2034	>	for (ExecutionMode m : ExecutionMode.values())
2035	>	for (Integer v1 : new Integer[] { 1, null })
2036	>	for (Integer v2 : new Integer[] { 2, null })
2037	>	{
2038	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2039	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2040	>	final IncFunction r = new IncFunction();
2041	>
2042	>	f.complete(v1);
2043	>	g.complete(v2);
2044	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2045	>
2046	>	checkCompletedNormally(f, v1);
2047	>	checkCompletedNormally(g, v2);
2048	>
2049	>	// unspecified behavior
2050	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2051	>	Objects.equals(h.join(), inc(v2)));
2052	>	assertEquals(1, r.invocationCount);
2053	>	}}
2054
2055		/**
2056	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2056	>	* applyToEither result completes exceptionally after exceptional
2057	>	* completion of either source
2058		*/
2059	<	public void testThenAcceptBothAsync4() {
2060	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2061	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2062	<	AddAction r = new AddAction();
2063	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
2064	<	assertTrue(f.cancel(true));
2065	<	f2.complete(two);
2066	<	checkCompletedWithWrappedCancellationException(g);
2059	>	public void testApplyToEither_exceptionalCompletion1() {
2060	>	for (ExecutionMode m : ExecutionMode.values())
2061	>	for (Integer v1 : new Integer[] { 1, null })
2062	>	{
2063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2064	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2065	>	final IncFunction r = new IncFunction();
2066	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2067	>	final CFException ex = new CFException();
2068	>
2069	>	f.completeExceptionally(ex);
2070	>	checkCompletedWithWrappedCFException(h, ex);
2071	>	g.complete(v1);
2072	>
2073	>	assertEquals(0, r.invocationCount);
2074	>	checkCompletedNormally(g, v1);
2075	>	checkCompletedWithWrappedCFException(f, ex);
2076	>	checkCompletedWithWrappedCFException(h, ex);
2077	>	}}
2078	>
2079	>	public void testApplyToEither_exceptionalCompletion2() {
2080	>	for (ExecutionMode m : ExecutionMode.values())
2081	>	for (Integer v1 : new Integer[] { 1, null })
2082	>	{
2083	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2084	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2085	>	final IncFunction r = new IncFunction();
2086	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2087	>	final CFException ex = new CFException();
2088	>
2089	>	g.completeExceptionally(ex);
2090	>	checkCompletedWithWrappedCFException(h, ex);
2091	>	f.complete(v1);
2092	>
2093	>	assertEquals(0, r.invocationCount);
2094	>	checkCompletedNormally(f, v1);
2095	>	checkCompletedWithWrappedCFException(g, ex);
2096	>	checkCompletedWithWrappedCFException(h, ex);
2097	>	}}
2098	>
2099	>	public void testApplyToEither_exceptionalCompletion3() {
2100	>	for (ExecutionMode m : ExecutionMode.values())
2101	>	for (Integer v1 : new Integer[] { 1, null })
2102	>	{
2103	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2104	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2105	>	final IncFunction r = new IncFunction();
2106	>	final CFException ex = new CFException();
2107	>
2108	>	g.completeExceptionally(ex);
2109	>	f.complete(v1);
2110	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2111
2112	<	r = new AddAction();
2113	<	f = new CompletableFuture<Integer>();
2114	<	f2 = new CompletableFuture<Integer>();
2115	<	g = f.thenAcceptBothAsync(f2, r);
2116	<	f.complete(one);
2117	<	assertTrue(f2.cancel(true));
2118	<	checkCompletedWithWrappedCancellationException(g);
2119	<	}
2112	>	// unspecified behavior
2113	>	Integer v;
2114	>	try {
2115	>	assertEquals(inc(v1), h.join());
2116	>	assertEquals(1, r.invocationCount);
2117	>	} catch (CompletionException ok) {
2118	>	checkCompletedWithWrappedCFException(h, ex);
2119	>	assertEquals(0, r.invocationCount);
2120	>	}
2121
2122	<	/**
2123	<	* runAfterBothAsync result completes normally after normal
2124	<	* completion of sources
2125	<	*/
2126	<	public void testRunAfterBothAsync() {
2127	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2128	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2129	<	Noop r = new Noop();
2130	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
2131	<	f.complete(one);
2132	<	checkIncomplete(g);
2133	<	f2.complete(two);
2134	<	checkCompletedNormally(g, null);
2135	<	assertTrue(r.ran);
2136	<	}
2122	>	checkCompletedWithWrappedCFException(g, ex);
2123	>	checkCompletedNormally(f, v1);
2124	>	}}
2125	>
2126	>	public void testApplyToEither_exceptionalCompletion4() {
2127	>	for (ExecutionMode m : ExecutionMode.values())
2128	>	for (Integer v1 : new Integer[] { 1, null })
2129	>	{
2130	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2131	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2132	>	final IncFunction r = new IncFunction();
2133	>	final CFException ex = new CFException();
2134	>
2135	>	f.completeExceptionally(ex);
2136	>	g.complete(v1);
2137	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2138
2139	<	/**
2140	<	* runAfterBothAsync result completes exceptionally after exceptional
2141	<	* completion of source
2142	<	*/
2143	<	public void testRunAfterBothAsync2() {
2144	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2145	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2146	<	Noop r = new Noop();
2147	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1531	<	f.completeExceptionally(new CFException());
1532	<	f2.complete(two);
1533	<	checkCompletedWithWrappedCFException(g);
2139	>	// unspecified behavior
2140	>	Integer v;
2141	>	try {
2142	>	assertEquals(inc(v1), h.join());
2143	>	assertEquals(1, r.invocationCount);
2144	>	} catch (CompletionException ok) {
2145	>	checkCompletedWithWrappedCFException(h, ex);
2146	>	assertEquals(0, r.invocationCount);
2147	>	}
2148
2149	<	r = new Noop();
2150	<	f = new CompletableFuture<Integer>();
2151	<	f2 = new CompletableFuture<Integer>();
1538	<	g = f.runAfterBothAsync(f2, r);
1539	<	f.complete(one);
1540	<	f2.completeExceptionally(new CFException());
1541	<	checkCompletedWithWrappedCFException(g);
1542	<	}
2149	>	checkCompletedWithWrappedCFException(f, ex);
2150	>	checkCompletedNormally(g, v1);
2151	>	}}
2152
2153		/**
2154	<	* runAfterBothAsync result completes exceptionally if action does
2154	>	* applyToEither result completes exceptionally if action does
2155		*/
2156	<	public void testRunAfterBothAsync3() {
2157	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2158	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2159	<	FailingNoop r = new FailingNoop();
2160	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
2161	<	f.complete(one);
2162	<	checkIncomplete(g);
2163	<	f2.complete(two);
2164	<	checkCompletedWithWrappedCFException(g);
1556	<	}
2156	>	public void testApplyToEither_actionFailed1() {
2157	>	for (ExecutionMode m : ExecutionMode.values())
2158	>	for (Integer v1 : new Integer[] { 1, null })
2159	>	for (Integer v2 : new Integer[] { 2, null })
2160	>	{
2161	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2162	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2163	>	final FailingFunction r = new FailingFunction();
2164	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2165
2166	<	/**
2167	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2168	<	*/
2169	<	public void testRunAfterBothAsync4() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2171	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2172	<	Noop r = new Noop();
2173	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
2174	<	assertTrue(f.cancel(true));
2175	<	f2.complete(two);
2176	<	checkCompletedWithWrappedCancellationException(g);
2166	>	f.complete(v1);
2167	>	checkCompletedWithWrappedCFException(h);
2168	>	g.complete(v2);
2169	>	checkCompletedNormally(f, v1);
2170	>	checkCompletedNormally(g, v2);
2171	>	}}
2172	>
2173	>	public void testApplyToEither_actionFailed2() {
2174	>	for (ExecutionMode m : ExecutionMode.values())
2175	>	for (Integer v1 : new Integer[] { 1, null })
2176	>	for (Integer v2 : new Integer[] { 2, null })
2177	>	{
2178	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	>	final FailingFunction r = new FailingFunction();
2181	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2182
2183	<	r = new Noop();
2184	<	f = new CompletableFuture<Integer>();
2185	<	f2 = new CompletableFuture<Integer>();
2186	<	g = f.runAfterBothAsync(f2, r);
2187	<	f.complete(one);
2188	<	assertTrue(f2.cancel(true));
1576	<	checkCompletedWithWrappedCancellationException(g);
1577	<	}
2183	>	g.complete(v2);
2184	>	checkCompletedWithWrappedCFException(h);
2185	>	f.complete(v1);
2186	>	checkCompletedNormally(f, v1);
2187	>	checkCompletedNormally(g, v2);
2188	>	}}
2189
2190		/**
2191	<	* applyToEitherAsync result completes normally after normal
1581	<	* completion of sources
2191	>	* applyToEither result completes exceptionally if either source cancelled
2192		*/
2193	<	public void testApplyToEitherAsync() {
2194	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2195	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2196	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2197	<	f.complete(one);
2198	<	checkCompletedNormally(g, two);
2199	<
2200	<	f = new CompletableFuture<Integer>();
2201	<	f.complete(one);
1592	<	f2 = new CompletableFuture<Integer>();
1593	<	g = f.applyToEitherAsync(f2, inc);
1594	<	checkCompletedNormally(g, two);
1595	<	}
2193	>	public void testApplyToEither_sourceCancelled1() {
2194	>	for (ExecutionMode m : ExecutionMode.values())
2195	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2196	>	for (Integer v1 : new Integer[] { 1, null })
2197	>	{
2198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2199	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2200	>	final IncFunction r = new IncFunction();
2201	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2202
2203	<	/**
2204	<	* applyToEitherAsync result completes exceptionally after exceptional
2205	<	* completion of source
1600	<	*/
1601	<	public void testApplyToEitherAsync2() {
1602	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1603	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1604	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1605	<	f.completeExceptionally(new CFException());
1606	<	checkCompletedWithWrappedCFException(g);
2203	>	assertTrue(f.cancel(mayInterruptIfRunning));
2204	>	checkCompletedWithWrappedCancellationException(h);
2205	>	g.complete(v1);
2206
2207	<	f = new CompletableFuture<Integer>();
2208	<	f2 = new CompletableFuture<Integer>();
2209	<	f2.completeExceptionally(new CFException());
2210	<	g = f.applyToEitherAsync(f2, inc);
2211	<	f.complete(one);
1613	<	checkCompletedWithWrappedCFException(g);
1614	<	}
2207	>	checkCancelled(f);
2208	>	assertEquals(0, r.invocationCount);
2209	>	checkCompletedNormally(g, v1);
2210	>	checkCompletedWithWrappedCancellationException(h);
2211	>	}}
2212
2213	<	/**
2214	<	* applyToEitherAsync result completes exceptionally if action does
2215	<	*/
2216	<	public void testApplyToEitherAsync3() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2218	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2219	<	FailingFunction r = new FailingFunction();
2220	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2221	<	f.complete(one);
1625	<	checkCompletedWithWrappedCFException(g);
1626	<	}
2213	>	public void testApplyToEither_sourceCancelled2() {
2214	>	for (ExecutionMode m : ExecutionMode.values())
2215	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 IncFunction r = new IncFunction();
2221	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2222
2223	<	/**
2224	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2225	<	*/
1631	<	public void testApplyToEitherAsync4() {
1632	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1633	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1634	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1635	<	assertTrue(f.cancel(true));
1636	<	checkCompletedWithWrappedCancellationException(g);
2223	>	assertTrue(g.cancel(mayInterruptIfRunning));
2224	>	checkCompletedWithWrappedCancellationException(h);
2225	>	f.complete(v1);
2226
2227	<	f = new CompletableFuture<Integer>();
2228	<	f2 = new CompletableFuture<Integer>();
2229	<	assertTrue(f2.cancel(true));
2230	<	g = f.applyToEitherAsync(f2, inc);
2231	<	checkCompletedWithWrappedCancellationException(g);
1643	<	}
2227	>	checkCancelled(g);
2228	>	assertEquals(0, r.invocationCount);
2229	>	checkCompletedNormally(f, v1);
2230	>	checkCompletedWithWrappedCancellationException(h);
2231	>	}}
2232
2233	<	/**
2234	<	* acceptEitherAsync result completes normally after normal
2235	<	* completion of sources
2236	<	*/
2237	<	public void testAcceptEitherAsync() {
2238	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2239	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2240	<	IncAction r = new IncAction();
2241	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2242	<	f.complete(one);
2243	<	checkCompletedNormally(g, null);
2244	<	assertEquals(r.value, 2);
2233	>	public void testApplyToEither_sourceCancelled3() {
2234	>	for (ExecutionMode m : ExecutionMode.values())
2235	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 IncFunction r = new IncFunction();
2241	>
2242	>	assertTrue(g.cancel(mayInterruptIfRunning));
2243	>	f.complete(v1);
2244	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2245
2246	<	r = new IncAction();
2247	<	f = new CompletableFuture<Integer>();
2248	<	f.complete(one);
2249	<	f2 = new CompletableFuture<Integer>();
2250	<	g = f.acceptEitherAsync(f2, r);
2251	<	checkCompletedNormally(g, null);
2252	<	assertEquals(r.value, 2);
2253	<	}
2246	>	// unspecified behavior
2247	>	Integer v;
2248	>	try {
2249	>	assertEquals(inc(v1), h.join());
2250	>	assertEquals(1, r.invocationCount);
2251	>	} catch (CompletionException ok) {
2252	>	checkCompletedWithWrappedCancellationException(h);
2253	>	assertEquals(0, r.invocationCount);
2254	>	}
2255
2256	<	/**
2257	<	* acceptEitherAsync result completes exceptionally after exceptional
2258	<	* completion of source
2259	<	*/
2260	<	public void testAcceptEitherAsync2() {
2261	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2262	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2263	<	IncAction r = new IncAction();
2264	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2265	<	f.completeExceptionally(new CFException());
2266	<	checkCompletedWithWrappedCFException(g);
2256	>	checkCancelled(g);
2257	>	checkCompletedNormally(f, v1);
2258	>	}}
2259	>
2260	>	public void testApplyToEither_sourceCancelled4() {
2261	>	for (ExecutionMode m : ExecutionMode.values())
2262	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2263	>	for (Integer v1 : new Integer[] { 1, null })
2264	>	{
2265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2266	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2267	>	final IncFunction r = new IncFunction();
2268	>
2269	>	assertTrue(f.cancel(mayInterruptIfRunning));
2270	>	g.complete(v1);
2271	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2272
2273	<	r = new IncAction();
2274	<	f = new CompletableFuture<Integer>();
2275	<	f2 = new CompletableFuture<Integer>();
2276	<	f2.completeExceptionally(new CFException());
2277	<	g = f.acceptEitherAsync(f2, r);
2278	<	f.complete(one);
2279	<	checkCompletedWithWrappedCFException(g);
2280	<	}
2273	>	// unspecified behavior
2274	>	Integer v;
2275	>	try {
2276	>	assertEquals(inc(v1), h.join());
2277	>	assertEquals(1, r.invocationCount);
2278	>	} catch (CompletionException ok) {
2279	>	checkCompletedWithWrappedCancellationException(h);
2280	>	assertEquals(0, r.invocationCount);
2281	>	}
2282
2283	<	/**
2284	<	* acceptEitherAsync result completes exceptionally if action does
2285	<	*/
1691	<	public void testAcceptEitherAsync3() {
1692	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1693	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1694	<	FailingConsumer r = new FailingConsumer();
1695	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1696	<	f.complete(one);
1697	<	checkCompletedWithWrappedCFException(g);
1698	<	}
2283	>	checkCancelled(f);
2284	>	checkCompletedNormally(g, v1);
2285	>	}}
2286
2287		/**
2288	<	* acceptEitherAsync result completes exceptionally if either
2289	<	* source cancelled
2288	>	* acceptEither result completes normally after normal completion
2289	>	* of either source
2290		*/
2291	<	public void testAcceptEitherAsync4() {
2292	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2293	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2294	<	IncAction r = new IncAction();
2295	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2296	<	assertTrue(f.cancel(true));
2297	<	checkCompletedWithWrappedCancellationException(g);
2298	<
2299	<	r = new IncAction();
2300	<	f = new CompletableFuture<Integer>();
2301	<	f2 = new CompletableFuture<Integer>();
2302	<	assertTrue(f2.cancel(true));
2303	<	g = f.acceptEitherAsync(f2, r);
2304	<	checkCompletedWithWrappedCancellationException(g);
2305	<	}
2291	>	public void testAcceptEither_normalCompletion1() {
2292	>	for (ExecutionMode m : ExecutionMode.values())
2293	>	for (Integer v1 : new Integer[] { 1, null })
2294	>	for (Integer v2 : new Integer[] { 2, null })
2295	>	{
2296	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2297	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2298	>	final IncAction r = new IncAction();
2299	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2300	>
2301	>	f.complete(v1);
2302	>	checkCompletedNormally(h, null);
2303	>	assertEquals(inc(v1), r.value);
2304	>	g.complete(v2);
2305	>
2306	>	checkCompletedNormally(f, v1);
2307	>	checkCompletedNormally(g, v2);
2308	>	checkCompletedNormally(h, null);
2309	>	}}
2310	>
2311	>	public void testAcceptEither_normalCompletion2() {
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 IncAction r = new IncAction();
2319	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2320	>
2321	>	g.complete(v2);
2322	>	checkCompletedNormally(h, null);
2323	>	assertEquals(inc(v2), r.value);
2324	>	f.complete(v1);
2325	>
2326	>	checkCompletedNormally(f, v1);
2327	>	checkCompletedNormally(g, v2);
2328	>	checkCompletedNormally(h, null);
2329	>	}}
2330	>
2331	>	public void testAcceptEither_normalCompletion3() {
2332	>	for (ExecutionMode m : ExecutionMode.values())
2333	>	for (Integer v1 : new Integer[] { 1, null })
2334	>	for (Integer v2 : new Integer[] { 2, null })
2335	>	{
2336	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2337	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2338	>	final IncAction r = new IncAction();
2339	>
2340	>	f.complete(v1);
2341	>	g.complete(v2);
2342	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2343	>
2344	>	checkCompletedNormally(h, null);
2345	>	checkCompletedNormally(f, v1);
2346	>	checkCompletedNormally(g, v2);
2347	>
2348	>	// unspecified behavior
2349	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2350	>	Objects.equals(r.value, inc(v2)));
2351	>	}}
2352
2353		/**
2354	<	* runAfterEitherAsync result completes normally after normal
2355	<	* completion of sources
2354	>	* acceptEither result completes exceptionally after exceptional
2355	>	* completion of either source
2356		*/
2357	<	public void testRunAfterEitherAsync() {
2358	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2359	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2360	<	Noop r = new Noop();
2361	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2362	<	f.complete(one);
2363	<	checkCompletedNormally(g, null);
2364	<	assertTrue(r.ran);
2357	>	public void testAcceptEither_exceptionalCompletion1() {
2358	>	for (ExecutionMode m : ExecutionMode.values())
2359	>	for (Integer v1 : new Integer[] { 1, null })
2360	>	{
2361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2362	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2363	>	final IncAction r = new IncAction();
2364	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2365	>	final CFException ex = new CFException();
2366	>
2367	>	f.completeExceptionally(ex);
2368	>	checkCompletedWithWrappedCFException(h, ex);
2369	>	g.complete(v1);
2370	>
2371	>	assertEquals(0, r.invocationCount);
2372	>	checkCompletedNormally(g, v1);
2373	>	checkCompletedWithWrappedCFException(f, ex);
2374	>	checkCompletedWithWrappedCFException(h, ex);
2375	>	}}
2376	>
2377	>	public void testAcceptEither_exceptionalCompletion2() {
2378	>	for (ExecutionMode m : ExecutionMode.values())
2379	>	for (Integer v1 : new Integer[] { 1, null })
2380	>	{
2381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2382	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2383	>	final IncAction r = new IncAction();
2384	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2385	>	final CFException ex = new CFException();
2386	>
2387	>	g.completeExceptionally(ex);
2388	>	checkCompletedWithWrappedCFException(h, ex);
2389	>	f.complete(v1);
2390	>
2391	>	assertEquals(0, r.invocationCount);
2392	>	checkCompletedNormally(f, v1);
2393	>	checkCompletedWithWrappedCFException(g, ex);
2394	>	checkCompletedWithWrappedCFException(h, ex);
2395	>	}}
2396	>
2397	>	public void testAcceptEither_exceptionalCompletion3() {
2398	>	for (ExecutionMode m : ExecutionMode.values())
2399	>	for (Integer v1 : new Integer[] { 1, null })
2400	>	{
2401	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2402	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	>	final IncAction r = new IncAction();
2404	>	final CFException ex = new CFException();
2405	>
2406	>	g.completeExceptionally(ex);
2407	>	f.complete(v1);
2408	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2409
2410	<	r = new Noop();
2411	<	f = new CompletableFuture<Integer>();
2412	<	f.complete(one);
2413	<	f2 = new CompletableFuture<Integer>();
2414	<	g = f.runAfterEitherAsync(f2, r);
2415	<	checkCompletedNormally(g, null);
2416	<	assertTrue(r.ran);
2417	<	}
2410	>	// unspecified behavior
2411	>	Integer v;
2412	>	try {
2413	>	assertNull(h.join());
2414	>	assertEquals(1, r.invocationCount);
2415	>	assertEquals(inc(v1), r.value);
2416	>	} catch (CompletionException ok) {
2417	>	checkCompletedWithWrappedCFException(h, ex);
2418	>	assertEquals(0, r.invocationCount);
2419	>	}
2420
2421	<	/**
2422	<	* runAfterEitherAsync result completes exceptionally after exceptional
2423	<	* completion of source
2424	<	*/
2425	<	public void testRunAfterEitherAsync2() {
2426	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2427	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2428	<	Noop r = new Noop();
2429	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2430	<	f.completeExceptionally(new CFException());
2431	<	checkCompletedWithWrappedCFException(g);
2421	>	checkCompletedWithWrappedCFException(g, ex);
2422	>	checkCompletedNormally(f, v1);
2423	>	}}
2424	>
2425	>	public void testAcceptEither_exceptionalCompletion4() {
2426	>	for (ExecutionMode m : ExecutionMode.values())
2427	>	for (Integer v1 : new Integer[] { 1, null })
2428	>	{
2429	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2430	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2431	>	final IncAction r = new IncAction();
2432	>	final CFException ex = new CFException();
2433	>
2434	>	f.completeExceptionally(ex);
2435	>	g.complete(v1);
2436	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2437
2438	<	r = new Noop();
2439	<	f = new CompletableFuture<Integer>();
2440	<	f2 = new CompletableFuture<Integer>();
2441	<	f2.completeExceptionally(new CFException());
2442	<	g = f.runAfterEitherAsync(f2, r);
2443	<	f.complete(one);
2444	<	checkCompletedWithWrappedCFException(g);
2445	<	}
2438	>	// unspecified behavior
2439	>	Integer v;
2440	>	try {
2441	>	assertNull(h.join());
2442	>	assertEquals(1, r.invocationCount);
2443	>	assertEquals(inc(v1), r.value);
2444	>	} catch (CompletionException ok) {
2445	>	checkCompletedWithWrappedCFException(h, ex);
2446	>	assertEquals(0, r.invocationCount);
2447	>	}
2448
2449	<	/**
2450	<	* runAfterEitherAsync result completes exceptionally if action does
2451	<	*/
1766	<	public void testRunAfterEitherAsync3() {
1767	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1768	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1769	<	FailingNoop r = new FailingNoop();
1770	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1771	<	f.complete(one);
1772	<	checkCompletedWithWrappedCFException(g);
1773	<	}
2449	>	checkCompletedWithWrappedCFException(f, ex);
2450	>	checkCompletedNormally(g, v1);
2451	>	}}
2452
2453		/**
2454	<	* runAfterEitherAsync result completes exceptionally if either
1777	<	* source cancelled
2454	>	* acceptEither result completes exceptionally if action does
2455		*/
2456	<	public void testRunAfterEitherAsync4() {
2457	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2458	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2459	<	Noop r = new Noop();
2460	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2461	<	assertTrue(f.cancel(true));
2462	<	checkCompletedWithWrappedCancellationException(g);
2456	>	public void testAcceptEither_actionFailed1() {
2457	>	for (ExecutionMode m : ExecutionMode.values())
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	for (Integer v2 : new Integer[] { 2, null })
2460	>	{
2461	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2462	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2463	>	final FailingConsumer r = new FailingConsumer();
2464	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2465
2466	<	r = new Noop();
2467	<	f = new CompletableFuture<Integer>();
2468	<	f2 = new CompletableFuture<Integer>();
2469	<	assertTrue(f2.cancel(true));
2470	<	g = f.runAfterEitherAsync(f2, r);
2471	<	checkCompletedWithWrappedCancellationException(g);
2472	<	}
2466	>	f.complete(v1);
2467	>	checkCompletedWithWrappedCFException(h);
2468	>	g.complete(v2);
2469	>	checkCompletedNormally(f, v1);
2470	>	checkCompletedNormally(g, v2);
2471	>	}}
2472	>
2473	>	public void testAcceptEither_actionFailed2() {
2474	>	for (ExecutionMode m : ExecutionMode.values())
2475	>	for (Integer v1 : new Integer[] { 1, null })
2476	>	for (Integer v2 : new Integer[] { 2, null })
2477	>	{
2478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2479	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2480	>	final FailingConsumer r = new FailingConsumer();
2481	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2482
2483	<	/**
2484	<	* thenComposeAsync result completes normally after normal
2485	<	* completion of source
2486	<	*/
2487	<	public void testThenComposeAsync() {
2488	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1801	<	CompletableFutureInc r = new CompletableFutureInc();
1802	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1803	<	f.complete(one);
1804	<	checkCompletedNormally(g, two);
1805	<	}
2483	>	g.complete(v2);
2484	>	checkCompletedWithWrappedCFException(h);
2485	>	f.complete(v1);
2486	>	checkCompletedNormally(f, v1);
2487	>	checkCompletedNormally(g, v2);
2488	>	}}
2489
2490		/**
2491	<	* thenComposeAsync result completes exceptionally after
1809	<	* exceptional completion of source
2491	>	* acceptEither result completes exceptionally if either source cancelled
2492		*/
2493	<	public void testThenComposeAsync2() {
2494	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2495	<	CompletableFutureInc r = new CompletableFutureInc();
2496	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
2497	<	f.completeExceptionally(new CFException());
2498	<	checkCompletedWithWrappedCFException(g);
2499	<	}
2493	>	public void testAcceptEither_sourceCancelled1() {
2494	>	for (ExecutionMode m : ExecutionMode.values())
2495	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2496	>	for (Integer v1 : new Integer[] { 1, null })
2497	>	{
2498	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2499	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2500	>	final IncAction r = new IncAction();
2501	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2502
2503	<	/**
2504	<	* thenComposeAsync result completes exceptionally if action does
2505	<	*/
1822	<	public void testThenComposeAsync3() {
1823	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1824	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1825	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1826	<	f.complete(one);
1827	<	checkCompletedWithWrappedCFException(g);
1828	<	}
2503	>	assertTrue(f.cancel(mayInterruptIfRunning));
2504	>	checkCompletedWithWrappedCancellationException(h);
2505	>	g.complete(v1);
2506
2507	<	/**
2508	<	* thenComposeAsync result completes exceptionally if source cancelled
2509	<	*/
2510	<	public void testThenComposeAsync4() {
2511	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1835	<	CompletableFutureInc r = new CompletableFutureInc();
1836	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1837	<	assertTrue(f.cancel(true));
1838	<	checkCompletedWithWrappedCancellationException(g);
1839	<	}
2507	>	checkCancelled(f);
2508	>	assertEquals(0, r.invocationCount);
2509	>	checkCompletedNormally(g, v1);
2510	>	checkCompletedWithWrappedCancellationException(h);
2511	>	}}
2512
2513	+	public void testAcceptEither_sourceCancelled2() {
2514	+	for (ExecutionMode m : ExecutionMode.values())
2515	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2516	+	for (Integer v1 : new Integer[] { 1, null })
2517	+	{
2518	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2519	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2520	+	final IncAction r = new IncAction();
2521	+	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2522
2523	<	// async with explicit executors
2523	>	assertTrue(g.cancel(mayInterruptIfRunning));
2524	>	checkCompletedWithWrappedCancellationException(h);
2525	>	f.complete(v1);
2526
2527	<	/**
2528	<	* thenRunAsync result completes normally after normal completion of source
2529	<	*/
2530	<	public void testThenRunAsyncE() {
2531	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1849	<	Noop r = new Noop();
1850	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1851	<	f.complete(null);
1852	<	checkCompletedNormally(g, null);
2527	>	checkCancelled(g);
2528	>	assertEquals(0, r.invocationCount);
2529	>	checkCompletedNormally(f, v1);
2530	>	checkCompletedWithWrappedCancellationException(h);
2531	>	}}
2532
2533	<	// reordered version
2534	<	f = new CompletableFuture<Integer>();
2535	<	f.complete(null);
2536	<	r = new Noop();
2537	<	g = f.thenRunAsync(r, new ThreadExecutor());
2538	<	checkCompletedNormally(g, null);
2539	<	}
2533	>	public void testAcceptEither_sourceCancelled3() {
2534	>	for (ExecutionMode m : ExecutionMode.values())
2535	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2536	>	for (Integer v1 : new Integer[] { 1, null })
2537	>	{
2538	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2539	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2540	>	final IncAction r = new IncAction();
2541	>
2542	>	assertTrue(g.cancel(mayInterruptIfRunning));
2543	>	f.complete(v1);
2544	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2545
2546	<	/**
2547	<	* thenRunAsync result completes exceptionally after exceptional
1864	<	* completion of source
1865	<	*/
1866	<	public void testThenRunAsync2E() {
1867	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1868	<	Noop r = new Noop();
1869	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1870	<	f.completeExceptionally(new CFException());
2546	>	// unspecified behavior
2547	>	Integer v;
2548		try {
2549	<	g.join();
2550	<	shouldThrow();
2551	<	} catch (Exception ok) {
2549	>	assertNull(h.join());
2550	>	assertEquals(1, r.invocationCount);
2551	>	assertEquals(inc(v1), r.value);
2552	>	} catch (CompletionException ok) {
2553	>	checkCompletedWithWrappedCancellationException(h);
2554	>	assertEquals(0, r.invocationCount);
2555		}
1876	–	checkCompletedWithWrappedCFException(g);
1877	–	}
1878	–
1879	–	/**
1880	–	* thenRunAsync result completes exceptionally if action does
1881	–	*/
1882	–	public void testThenRunAsync3E() {
1883	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1884	–	FailingNoop r = new FailingNoop();
1885	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1886	–	f.complete(null);
1887	–	checkCompletedWithWrappedCFException(g);
1888	–	}
2556
2557	<	/**
2558	<	* thenRunAsync result completes exceptionally if source cancelled
2559	<	*/
2560	<	public void testThenRunAsync4E() {
2561	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2562	<	Noop r = new Noop();
2563	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2564	<	assertTrue(f.cancel(true));
2565	<	checkCompletedWithWrappedCancellationException(g);
2566	<	}
2557	>	checkCancelled(g);
2558	>	checkCompletedNormally(f, v1);
2559	>	}}
2560	>
2561	>	public void testAcceptEither_sourceCancelled4() {
2562	>	for (ExecutionMode m : ExecutionMode.values())
2563	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2564	>	for (Integer v1 : new Integer[] { 1, null })
2565	>	{
2566	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2567	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2568	>	final IncAction r = new IncAction();
2569	>
2570	>	assertTrue(f.cancel(mayInterruptIfRunning));
2571	>	g.complete(v1);
2572	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2573
2574	<	/**
2575	<	* thenApplyAsync result completes normally after normal completion of source
2576	<	*/
2577	<	public void testThenApplyAsyncE() {
2578	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2579	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2580	<	f.complete(one);
2581	<	checkCompletedNormally(g, two);
2582	<	}
2583	<
1911	<	/**
1912	<	* thenApplyAsync result completes exceptionally after exceptional
1913	<	* completion of source
1914	<	*/
1915	<	public void testThenApplyAsync2E() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1917	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1918	<	f.completeExceptionally(new CFException());
1919	<	checkCompletedWithWrappedCFException(g);
1920	<	}
2574	>	// unspecified behavior
2575	>	Integer v;
2576	>	try {
2577	>	assertNull(h.join());
2578	>	assertEquals(1, r.invocationCount);
2579	>	assertEquals(inc(v1), r.value);
2580	>	} catch (CompletionException ok) {
2581	>	checkCompletedWithWrappedCancellationException(h);
2582	>	assertEquals(0, r.invocationCount);
2583	>	}
2584
2585	<	/**
2586	<	* thenApplyAsync result completes exceptionally if action does
2587	<	*/
1925	<	public void testThenApplyAsync3E() {
1926	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1927	<	FailingFunction r = new FailingFunction();
1928	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1929	<	f.complete(null);
1930	<	checkCompletedWithWrappedCFException(g);
1931	<	}
2585	>	checkCancelled(f);
2586	>	checkCompletedNormally(g, v1);
2587	>	}}
2588
2589		/**
2590	<	* thenApplyAsync result completes exceptionally if source cancelled
2590	>	* runAfterEither result completes normally after normal completion
2591	>	* of either source
2592		*/
2593	<	public void testThenApplyAsync4E() {
2594	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2595	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2596	<	assertTrue(f.cancel(true));
2597	<	checkCompletedWithWrappedCancellationException(g);
2598	<	}
2593	>	public void testRunAfterEither_normalCompletion1() {
2594	>	for (ExecutionMode m : ExecutionMode.values())
2595	>	for (Integer v1 : new Integer[] { 1, null })
2596	>	for (Integer v2 : new Integer[] { 2, null })
2597	>	{
2598	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2599	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2600	>	final Noop r = new Noop();
2601	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2602	>
2603	>	f.complete(v1);
2604	>	checkCompletedNormally(h, null);
2605	>	assertEquals(1, r.invocationCount);
2606	>	g.complete(v2);
2607	>
2608	>	checkCompletedNormally(f, v1);
2609	>	checkCompletedNormally(g, v2);
2610	>	checkCompletedNormally(h, null);
2611	>	assertEquals(1, r.invocationCount);
2612	>	}}
2613	>
2614	>	public void testRunAfterEither_normalCompletion2() {
2615	>	for (ExecutionMode m : ExecutionMode.values())
2616	>	for (Integer v1 : new Integer[] { 1, null })
2617	>	for (Integer v2 : new Integer[] { 2, null })
2618	>	{
2619	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2620	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2621	>	final Noop r = new Noop();
2622	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2623	>
2624	>	g.complete(v2);
2625	>	checkCompletedNormally(h, null);
2626	>	assertEquals(1, r.invocationCount);
2627	>	f.complete(v1);
2628	>
2629	>	checkCompletedNormally(f, v1);
2630	>	checkCompletedNormally(g, v2);
2631	>	checkCompletedNormally(h, null);
2632	>	assertEquals(1, r.invocationCount);
2633	>	}}
2634	>
2635	>	public void testRunAfterEither_normalCompletion3() {
2636	>	for (ExecutionMode m : ExecutionMode.values())
2637	>	for (Integer v1 : new Integer[] { 1, null })
2638	>	for (Integer v2 : new Integer[] { 2, null })
2639	>	{
2640	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2641	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2642	>	final Noop r = new Noop();
2643	>
2644	>	f.complete(v1);
2645	>	g.complete(v2);
2646	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2647	>
2648	>	checkCompletedNormally(h, null);
2649	>	checkCompletedNormally(f, v1);
2650	>	checkCompletedNormally(g, v2);
2651	>	assertEquals(1, r.invocationCount);
2652	>	}}
2653
2654		/**
2655	<	* thenAcceptAsync result completes normally after normal
2656	<	* completion of source
2655	>	* runAfterEither result completes exceptionally after exceptional
2656	>	* completion of either source
2657		*/
2658	<	public void testThenAcceptAsyncE() {
2659	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2660	<	IncAction r = new IncAction();
2661	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2662	<	f.complete(one);
2663	<	checkCompletedNormally(g, null);
2664	<	assertEquals(r.value, 2);
2665	<	}
2658	>	public void testRunAfterEither_exceptionalCompletion1() {
2659	>	for (ExecutionMode m : ExecutionMode.values())
2660	>	for (Integer v1 : new Integer[] { 1, null })
2661	>	{
2662	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2663	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2664	>	final Noop r = new Noop();
2665	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2666	>	final CFException ex = new CFException();
2667	>
2668	>	f.completeExceptionally(ex);
2669	>	checkCompletedWithWrappedCFException(h, ex);
2670	>	g.complete(v1);
2671	>
2672	>	assertEquals(0, r.invocationCount);
2673	>	checkCompletedNormally(g, v1);
2674	>	checkCompletedWithWrappedCFException(f, ex);
2675	>	checkCompletedWithWrappedCFException(h, ex);
2676	>	}}
2677	>
2678	>	public void testRunAfterEither_exceptionalCompletion2() {
2679	>	for (ExecutionMode m : ExecutionMode.values())
2680	>	for (Integer v1 : new Integer[] { 1, null })
2681	>	{
2682	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2683	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2684	>	final Noop r = new Noop();
2685	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2686	>	final CFException ex = new CFException();
2687	>
2688	>	g.completeExceptionally(ex);
2689	>	checkCompletedWithWrappedCFException(h, ex);
2690	>	f.complete(v1);
2691	>
2692	>	assertEquals(0, r.invocationCount);
2693	>	checkCompletedNormally(f, v1);
2694	>	checkCompletedWithWrappedCFException(g, ex);
2695	>	checkCompletedWithWrappedCFException(h, ex);
2696	>	}}
2697	>
2698	>	public void testRunAfterEither_exceptionalCompletion3() {
2699	>	for (ExecutionMode m : ExecutionMode.values())
2700	>	for (Integer v1 : new Integer[] { 1, null })
2701	>	{
2702	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2703	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	>	final Noop r = new Noop();
2705	>	final CFException ex = new CFException();
2706	>
2707	>	g.completeExceptionally(ex);
2708	>	f.complete(v1);
2709	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2710
2711	<	/**
2712	<	* thenAcceptAsync result completes exceptionally after exceptional
2713	<	* completion of source
2714	<	*/
2715	<	public void testThenAcceptAsync2E() {
2716	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2717	<	IncAction r = new IncAction();
2718	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2719	<	f.completeExceptionally(new CFException());
1965	<	checkCompletedWithWrappedCFException(g);
1966	<	}
2711	>	// unspecified behavior
2712	>	Integer v;
2713	>	try {
2714	>	assertNull(h.join());
2715	>	assertEquals(1, r.invocationCount);
2716	>	} catch (CompletionException ok) {
2717	>	checkCompletedWithWrappedCFException(h, ex);
2718	>	assertEquals(0, r.invocationCount);
2719	>	}
2720
2721	<	/**
2722	<	* thenAcceptAsync result completes exceptionally if action does
2723	<	*/
2724	<	public void testThenAcceptAsync3E() {
2725	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2726	<	FailingConsumer r = new FailingConsumer();
2727	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2728	<	f.complete(null);
2729	<	checkCompletedWithWrappedCFException(g);
2730	<	}
2721	>	checkCompletedWithWrappedCFException(g, ex);
2722	>	checkCompletedNormally(f, v1);
2723	>	}}
2724	>
2725	>	public void testRunAfterEither_exceptionalCompletion4() {
2726	>	for (ExecutionMode m : ExecutionMode.values())
2727	>	for (Integer v1 : new Integer[] { 1, null })
2728	>	{
2729	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2730	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2731	>	final Noop r = new Noop();
2732	>	final CFException ex = new CFException();
2733	>
2734	>	f.completeExceptionally(ex);
2735	>	g.complete(v1);
2736	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2737
2738	<	/**
2739	<	* thenAcceptAsync result completes exceptionally if source cancelled
2740	<	*/
2741	<	public void testThenAcceptAsync4E() {
2742	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2743	<	IncAction r = new IncAction();
2744	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2745	<	assertTrue(f.cancel(true));
2746	<	checkCompletedWithWrappedCancellationException(g);
1988	<	}
2738	>	// unspecified behavior
2739	>	Integer v;
2740	>	try {
2741	>	assertNull(h.join());
2742	>	assertEquals(1, r.invocationCount);
2743	>	} catch (CompletionException ok) {
2744	>	checkCompletedWithWrappedCFException(h, ex);
2745	>	assertEquals(0, r.invocationCount);
2746	>	}
2747
2748	<	/**
2749	<	* thenCombineAsync result completes normally after normal
2750	<	* completion of sources
1993	<	*/
1994	<	public void testThenCombineAsyncE() {
1995	<	CompletableFuture<Integer> f, g, h;
1996	<	ThreadExecutor e = new ThreadExecutor();
1997	<	int count = 0;
1998	<
1999	<	f = new CompletableFuture<Integer>();
2000	<	g = new CompletableFuture<Integer>();
2001	<	h = f.thenCombineAsync(g, subtract, e);
2002	<	f.complete(3);
2003	<	checkIncomplete(h);
2004	<	g.complete(1);
2005	<	checkCompletedNormally(h, 2);
2006	<	assertEquals(++count, e.count.get());
2007	<
2008	<	f = new CompletableFuture<Integer>();
2009	<	g = new CompletableFuture<Integer>();
2010	<	h = f.thenCombineAsync(g, subtract, e);
2011	<	g.complete(1);
2012	<	checkIncomplete(h);
2013	<	f.complete(3);
2014	<	checkCompletedNormally(h, 2);
2015	<	assertEquals(++count, e.count.get());
2016	<
2017	<	f = new CompletableFuture<Integer>();
2018	<	g = new CompletableFuture<Integer>();
2019	<	g.complete(1);
2020	<	f.complete(3);
2021	<	h = f.thenCombineAsync(g, subtract, e);
2022	<	checkCompletedNormally(h, 2);
2023	<	assertEquals(++count, e.count.get());
2024	<	}
2748	>	checkCompletedWithWrappedCFException(f, ex);
2749	>	checkCompletedNormally(g, v1);
2750	>	}}
2751
2752		/**
2753	<	* thenCombineAsync result completes exceptionally after exceptional
2028	<	* completion of either source
2753	>	* runAfterEither result completes exceptionally if action does
2754		*/
2755	<	public void testThenCombineAsync2E() {
2756	<	CompletableFuture<Integer> f, g, h;
2757	<	ThreadExecutor e = new ThreadExecutor();
2758	<	int count = 0;
2759	<
2760	<	f = new CompletableFuture<Integer>();
2761	<	g = new CompletableFuture<Integer>();
2762	<	h = f.thenCombineAsync(g, subtract, e);
2763	<	f.completeExceptionally(new CFException());
2039	<	checkIncomplete(h);
2040	<	g.complete(1);
2041	<	checkCompletedWithWrappedCFException(h);
2755	>	public void testRunAfterEither_actionFailed1() {
2756	>	for (ExecutionMode m : ExecutionMode.values())
2757	>	for (Integer v1 : new Integer[] { 1, null })
2758	>	for (Integer v2 : new Integer[] { 2, null })
2759	>	{
2760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2761	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2762	>	final FailingNoop r = new FailingNoop();
2763	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2764
2765	<	f = new CompletableFuture<Integer>();
2044	<	g = new CompletableFuture<Integer>();
2045	<	h = f.thenCombineAsync(g, subtract, e);
2046	<	g.completeExceptionally(new CFException());
2047	<	checkIncomplete(h);
2048	<	f.complete(3);
2765	>	f.complete(v1);
2766		checkCompletedWithWrappedCFException(h);
2767	+	g.complete(v2);
2768	+	checkCompletedNormally(f, v1);
2769	+	checkCompletedNormally(g, v2);
2770	+	}}
2771	+
2772	+	public void testRunAfterEither_actionFailed2() {
2773	+	for (ExecutionMode m : ExecutionMode.values())
2774	+	for (Integer v1 : new Integer[] { 1, null })
2775	+	for (Integer v2 : new Integer[] { 2, null })
2776	+	{
2777	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2778	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2779	+	final FailingNoop r = new FailingNoop();
2780	+	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2781
2782	<	f = new CompletableFuture<Integer>();
2052	<	g = new CompletableFuture<Integer>();
2053	<	g.completeExceptionally(new CFException());
2054	<	h = f.thenCombineAsync(g, subtract, e);
2055	<	checkIncomplete(h);
2056	<	f.complete(3);
2782	>	g.complete(v2);
2783		checkCompletedWithWrappedCFException(h);
2784	<
2785	<	assertEquals(0, e.count.get());
2786	<	}
2787	<
2062	<	/**
2063	<	* thenCombineAsync result completes exceptionally if action does
2064	<	*/
2065	<	public void testThenCombineAsync3E() {
2066	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2067	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2068	<	FailingBiFunction r = new FailingBiFunction();
2069	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2070	<	f.complete(one);
2071	<	checkIncomplete(g);
2072	<	assertFalse(r.ran);
2073	<	f2.complete(two);
2074	<	checkCompletedWithWrappedCFException(g);
2075	<	assertTrue(r.ran);
2076	<	}
2784	>	f.complete(v1);
2785	>	checkCompletedNormally(f, v1);
2786	>	checkCompletedNormally(g, v2);
2787	>	}}
2788
2789		/**
2790	<	* thenCombineAsync result completes exceptionally if either source cancelled
2790	>	* runAfterEither result completes exceptionally if either source cancelled
2791		*/
2792	<	public void testThenCombineAsync4E() {
2793	<	CompletableFuture<Integer> f, g, h;
2794	<	ThreadExecutor e = new ThreadExecutor();
2792	>	public void testRunAfterEither_sourceCancelled1() {
2793	>	for (ExecutionMode m : ExecutionMode.values())
2794	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2795	>	for (Integer v1 : new Integer[] { 1, null })
2796	>	{
2797	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2798	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2799	>	final Noop r = new Noop();
2800	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2801
2802	<	f = new CompletableFuture<Integer>();
2086	<	g = new CompletableFuture<Integer>();
2087	<	h = f.thenCombineAsync(g, subtract, e);
2088	<	assertTrue(f.cancel(true));
2089	<	checkIncomplete(h);
2090	<	g.complete(1);
2802	>	assertTrue(f.cancel(mayInterruptIfRunning));
2803		checkCompletedWithWrappedCancellationException(h);
2804	+	g.complete(v1);
2805
2806	<	f = new CompletableFuture<Integer>();
2807	<	g = new CompletableFuture<Integer>();
2808	<	h = f.thenCombineAsync(g, subtract, e);
2096	<	assertTrue(g.cancel(true));
2097	<	checkIncomplete(h);
2098	<	f.complete(3);
2806	>	checkCancelled(f);
2807	>	assertEquals(0, r.invocationCount);
2808	>	checkCompletedNormally(g, v1);
2809		checkCompletedWithWrappedCancellationException(h);
2810	+	}}
2811
2812	<	f = new CompletableFuture<Integer>();
2813	<	g = new CompletableFuture<Integer>();
2814	<	assertTrue(g.cancel(true));
2815	<	h = f.thenCombineAsync(g, subtract, e);
2816	<	checkIncomplete(h);
2817	<	f.complete(3);
2818	<	checkCompletedWithWrappedCancellationException(h);
2812	>	public void testRunAfterEither_sourceCancelled2() {
2813	>	for (ExecutionMode m : ExecutionMode.values())
2814	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2815	>	for (Integer v1 : new Integer[] { 1, null })
2816	>	{
2817	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2818	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2819	>	final Noop r = new Noop();
2820	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2821
2822	<	f = new CompletableFuture<Integer>();
2110	<	g = new CompletableFuture<Integer>();
2111	<	assertTrue(f.cancel(true));
2112	<	assertTrue(g.cancel(true));
2113	<	h = f.thenCombineAsync(g, subtract, e);
2822	>	assertTrue(g.cancel(mayInterruptIfRunning));
2823		checkCompletedWithWrappedCancellationException(h);
2824	+	f.complete(v1);
2825
2826	<	assertEquals(0, e.count.get());
2827	<	}
2828	<
2829	<	/**
2830	<	* thenAcceptBothAsync result completes normally after normal
2121	<	* completion of sources
2122	<	*/
2123	<	public void testThenAcceptBothAsyncE() {
2124	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2125	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2126	<	AddAction r = new AddAction();
2127	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2128	<	f.complete(one);
2129	<	checkIncomplete(g);
2130	<	f2.complete(two);
2131	<	checkCompletedNormally(g, null);
2132	<	assertEquals(r.value, 3);
2133	<	}
2826	>	checkCancelled(g);
2827	>	assertEquals(0, r.invocationCount);
2828	>	checkCompletedNormally(f, v1);
2829	>	checkCompletedWithWrappedCancellationException(h);
2830	>	}}
2831
2832	<	/**
2833	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2834	<	* completion of source
2835	<	*/
2836	<	public void testThenAcceptBothAsync2E() {
2837	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2838	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2839	<	AddAction r = new AddAction();
2840	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2841	<	f.completeExceptionally(new CFException());
2842	<	f2.complete(two);
2843	<	checkCompletedWithWrappedCFException(g);
2832	>	public void testRunAfterEither_sourceCancelled3() {
2833	>	for (ExecutionMode m : ExecutionMode.values())
2834	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2835	>	for (Integer v1 : new Integer[] { 1, null })
2836	>	{
2837	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2838	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2839	>	final Noop r = new Noop();
2840	>
2841	>	assertTrue(g.cancel(mayInterruptIfRunning));
2842	>	f.complete(v1);
2843	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2844
2845	<	r = new AddAction();
2846	<	f = new CompletableFuture<Integer>();
2847	<	f2 = new CompletableFuture<Integer>();
2848	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2849	<	f.complete(one);
2850	<	f2.completeExceptionally(new CFException());
2851	<	checkCompletedWithWrappedCFException(g);
2852	<	}
2845	>	// unspecified behavior
2846	>	Integer v;
2847	>	try {
2848	>	assertNull(h.join());
2849	>	assertEquals(1, r.invocationCount);
2850	>	} catch (CompletionException ok) {
2851	>	checkCompletedWithWrappedCancellationException(h);
2852	>	assertEquals(0, r.invocationCount);
2853	>	}
2854
2855	<	/**
2856	<	* thenAcceptBothAsync result completes exceptionally if action does
2857	<	*/
2858	<	public void testThenAcceptBothAsync3E() {
2859	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2860	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2861	<	FailingBiConsumer r = new FailingBiConsumer();
2862	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2863	<	f.complete(one);
2864	<	checkIncomplete(g);
2865	<	f2.complete(two);
2866	<	checkCompletedWithWrappedCFException(g);
2867	<	}
2855	>	checkCancelled(g);
2856	>	checkCompletedNormally(f, v1);
2857	>	}}
2858	>
2859	>	public void testRunAfterEither_sourceCancelled4() {
2860	>	for (ExecutionMode m : ExecutionMode.values())
2861	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2862	>	for (Integer v1 : new Integer[] { 1, null })
2863	>	{
2864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2865	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2866	>	final Noop r = new Noop();
2867	>
2868	>	assertTrue(f.cancel(mayInterruptIfRunning));
2869	>	g.complete(v1);
2870	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2871
2872	<	/**
2873	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2874	<	*/
2875	<	public void testThenAcceptBothAsync4E() {
2876	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2877	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2878	<	AddAction r = new AddAction();
2879	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2880	<	assertTrue(f.cancel(true));
2180	<	f2.complete(two);
2181	<	checkCompletedWithWrappedCancellationException(g);
2872	>	// unspecified behavior
2873	>	Integer v;
2874	>	try {
2875	>	assertNull(h.join());
2876	>	assertEquals(1, r.invocationCount);
2877	>	} catch (CompletionException ok) {
2878	>	checkCompletedWithWrappedCancellationException(h);
2879	>	assertEquals(0, r.invocationCount);
2880	>	}
2881
2882	<	r = new AddAction();
2883	<	f = new CompletableFuture<Integer>();
2884	<	f2 = new CompletableFuture<Integer>();
2186	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2187	<	f.complete(one);
2188	<	assertTrue(f2.cancel(true));
2189	<	checkCompletedWithWrappedCancellationException(g);
2190	<	}
2882	>	checkCancelled(f);
2883	>	checkCompletedNormally(g, v1);
2884	>	}}
2885
2886		/**
2887	<	* runAfterBothAsync result completes normally after normal
2194	<	* completion of sources
2887	>	* thenCompose result completes normally after normal completion of source
2888		*/
2889	<	public void testRunAfterBothAsyncE() {
2890	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2891	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2892	<	Noop r = new Noop();
2893	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2894	<	f.complete(one);
2895	<	checkIncomplete(g);
2896	<	f2.complete(two);
2897	<	checkCompletedNormally(g, null);
2898	<	assertTrue(r.ran);
2899	<	}
2889	>	public void testThenCompose_normalCompletion() {
2890	>	for (ExecutionMode m : ExecutionMode.values())
2891	>	for (boolean createIncomplete : new boolean[] { true, false })
2892	>	for (Integer v1 : new Integer[] { 1, null })
2893	>	{
2894	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2895	>	final CompletableFutureInc r = new CompletableFutureInc();
2896	>	if (!createIncomplete) f.complete(v1);
2897	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2898	>	if (createIncomplete) f.complete(v1);
2899	>
2900	>	checkCompletedNormally(g, inc(v1));
2901	>	checkCompletedNormally(f, v1);
2902	>	assertEquals(1, r.invocationCount);
2903	>	}}
2904
2905		/**
2906	<	* runAfterBothAsync result completes exceptionally after exceptional
2906	>	* thenCompose result completes exceptionally after exceptional
2907		* completion of source
2908		*/
2909	<	public void testRunAfterBothAsync2E() {
2910	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2911	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2912	<	Noop r = new Noop();
2913	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2914	<	f.completeExceptionally(new CFException());
2915	<	f2.complete(two);
2916	<	checkCompletedWithWrappedCFException(g);
2917	<
2918	<	r = new Noop();
2919	<	f = new CompletableFuture<Integer>();
2920	<	f2 = new CompletableFuture<Integer>();
2921	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2922	<	f.complete(one);
2923	<	f2.completeExceptionally(new CFException());
2227	<	checkCompletedWithWrappedCFException(g);
2228	<	}
2229	<
2230	<	/**
2231	<	* runAfterBothAsync result completes exceptionally if action does
2232	<	*/
2233	<	public void testRunAfterBothAsync3E() {
2234	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2235	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2236	<	FailingNoop r = new FailingNoop();
2237	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2238	<	f.complete(one);
2239	<	checkIncomplete(g);
2240	<	f2.complete(two);
2241	<	checkCompletedWithWrappedCFException(g);
2242	<	}
2909	>	public void testThenCompose_exceptionalCompletion() {
2910	>	for (ExecutionMode m : ExecutionMode.values())
2911	>	for (boolean createIncomplete : new boolean[] { true, false })
2912	>	{
2913	>	final CFException ex = new CFException();
2914	>	final CompletableFutureInc r = new CompletableFutureInc();
2915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2916	>	if (!createIncomplete) f.completeExceptionally(ex);
2917	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2918	>	if (createIncomplete) f.completeExceptionally(ex);
2919	>
2920	>	checkCompletedWithWrappedCFException(g, ex);
2921	>	checkCompletedWithWrappedCFException(f, ex);
2922	>	assertEquals(0, r.invocationCount);
2923	>	}}
2924
2925		/**
2926	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2246	<	*/
2247	<	public void testRunAfterBothAsync4E() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2249	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2250	<	Noop r = new Noop();
2251	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2252	<	assertTrue(f.cancel(true));
2253	<	f2.complete(two);
2254	<	checkCompletedWithWrappedCancellationException(g);
2255	<
2256	<	r = new Noop();
2257	<	f = new CompletableFuture<Integer>();
2258	<	f2 = new CompletableFuture<Integer>();
2259	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2260	<	f.complete(one);
2261	<	assertTrue(f2.cancel(true));
2262	<	checkCompletedWithWrappedCancellationException(g);
2263	<	}
2264	<
2265	<	/**
2266	<	* applyToEitherAsync result completes normally after normal
2267	<	* completion of sources
2268	<	*/
2269	<	public void testApplyToEitherAsyncE() {
2270	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2271	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2272	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2273	<	f.complete(one);
2274	<	checkCompletedNormally(g, two);
2275	<
2276	<	f = new CompletableFuture<Integer>();
2277	<	f.complete(one);
2278	<	f2 = new CompletableFuture<Integer>();
2279	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2280	<	checkCompletedNormally(g, two);
2281	<	}
2282	<
2283	<	/**
2284	<	* applyToEitherAsync result completes exceptionally after exceptional
2285	<	* completion of source
2926	>	* thenCompose result completes exceptionally if action does
2927		*/
2928	<	public void testApplyToEitherAsync2E() {
2929	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2930	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2931	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2932	<	f.completeExceptionally(new CFException());
2933	<	checkCompletedWithWrappedCFException(g);
2928	>	public void testThenCompose_actionFailed() {
2929	>	for (ExecutionMode m : ExecutionMode.values())
2930	>	for (boolean createIncomplete : new boolean[] { true, false })
2931	>	for (Integer v1 : new Integer[] { 1, null })
2932	>	{
2933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2934	>	final FailingCompletableFutureFunction r
2935	>	= new FailingCompletableFutureFunction();
2936	>	if (!createIncomplete) f.complete(v1);
2937	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2938	>	if (createIncomplete) f.complete(v1);
2939
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);
2940		checkCompletedWithWrappedCFException(g);
2941	<	}
2941	>	checkCompletedNormally(f, v1);
2942	>	}}
2943
2944		/**
2945	<	* applyToEitherAsync result completes exceptionally if action does
2945	>	* thenCompose result completes exceptionally if source cancelled
2946		*/
2947	<	public void testApplyToEitherAsync3E() {
2948	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2949	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2950	<	FailingFunction r = new FailingFunction();
2951	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2952	<	f.complete(one);
2953	<	checkCompletedWithWrappedCFException(g);
2954	<	}
2947	>	public void testThenCompose_sourceCancelled() {
2948	>	for (ExecutionMode m : ExecutionMode.values())
2949	>	for (boolean createIncomplete : new boolean[] { true, false })
2950	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2951	>	{
2952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2953	>	final CompletableFutureInc r = new CompletableFutureInc();
2954	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2955	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2956	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2957
2314	–	/**
2315	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2316	–	*/
2317	–	public void testApplyToEitherAsync4E() {
2318	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2319	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2320	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2321	–	assertTrue(f.cancel(true));
2958		checkCompletedWithWrappedCancellationException(g);
2959	+	checkCancelled(f);
2960	+	}}
2961
2962	<	f = new CompletableFuture<Integer>();
2325	<	f2 = new CompletableFuture<Integer>();
2326	<	assertTrue(f2.cancel(true));
2327	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2328	<	checkCompletedWithWrappedCancellationException(g);
2329	<	}
2962	>	// asyncs
2963
2964		/**
2965	<	* acceptEitherAsync result completes normally after normal
2966	<	* completion of sources
2965	>	* thenAcceptAsync result completes normally after normal
2966	>	* completion of source
2967		*/
2968	<	public void testAcceptEitherAsyncE() {
2969	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2337	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2968	>	public void testThenAcceptAsync() {
2969	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2970		IncAction r = new IncAction();
2971	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2340	<	f.complete(one);
2341	<	checkCompletedNormally(g, null);
2342	<	assertEquals(r.value, 2);
2343	<
2344	<	r = new IncAction();
2345	<	f = new CompletableFuture<Integer>();
2971	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2972		f.complete(one);
2347	–	f2 = new CompletableFuture<Integer>();
2348	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2973		checkCompletedNormally(g, null);
2974	<	assertEquals(r.value, 2);
2974	>	assertEquals(r.value, (Integer) 2);
2975		}
2976
2977		/**
2978	<	* acceptEitherAsync result completes exceptionally after exceptional
2978	>	* thenAcceptAsync result completes exceptionally after exceptional
2979		* completion of source
2980		*/
2981	<	public void testAcceptEitherAsync2E() {
2982	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2359	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2981	>	public void testThenAcceptAsync2() {
2982	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2983		IncAction r = new IncAction();
2984	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2984	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2985		f.completeExceptionally(new CFException());
2986		checkCompletedWithWrappedCFException(g);
2364	–
2365	–	r = new IncAction();
2366	–	f = new CompletableFuture<Integer>();
2367	–	f2 = new CompletableFuture<Integer>();
2368	–	f2.completeExceptionally(new CFException());
2369	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2370	–	f.complete(one);
2371	–	checkCompletedWithWrappedCFException(g);
2987		}
2988
2989		/**
2990	<	* acceptEitherAsync result completes exceptionally if action does
2990	>	* thenAcceptAsync result completes exceptionally if action does
2991		*/
2992	<	public void testAcceptEitherAsync3E() {
2993	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2379	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2992	>	public void testThenAcceptAsync3() {
2993	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2994		FailingConsumer r = new FailingConsumer();
2995	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2996	<	f.complete(one);
2995	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2996	>	f.complete(null);
2997		checkCompletedWithWrappedCFException(g);
2998		}
2999
3000		/**
3001	<	* acceptEitherAsync result completes exceptionally if either
2388	<	* source cancelled
3001	>	* thenAcceptAsync result completes exceptionally if source cancelled
3002		*/
3003	<	public void testAcceptEitherAsync4E() {
3004	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2392	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3003	>	public void testThenAcceptAsync4() {
3004	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3005		IncAction r = new IncAction();
3006	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3006	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3007		assertTrue(f.cancel(true));
3008		checkCompletedWithWrappedCancellationException(g);
2397	–
2398	–	r = new IncAction();
2399	–	f = new CompletableFuture<Integer>();
2400	–	f2 = new CompletableFuture<Integer>();
2401	–	assertTrue(f2.cancel(true));
2402	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2403	–	checkCompletedWithWrappedCancellationException(g);
3009		}
3010
3011	<	/**
2407	<	* runAfterEitherAsync result completes normally after normal
2408	<	* completion of sources
2409	<	*/
2410	<	public void testRunAfterEitherAsyncE() {
2411	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2412	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2413	<	Noop r = new Noop();
2414	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2415	<	f.complete(one);
2416	<	checkCompletedNormally(g, null);
2417	<	assertTrue(r.ran);
2418	<
2419	<	r = new Noop();
2420	<	f = new CompletableFuture<Integer>();
2421	<	f.complete(one);
2422	<	f2 = new CompletableFuture<Integer>();
2423	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2424	<	checkCompletedNormally(g, null);
2425	<	assertTrue(r.ran);
2426	<	}
3011	>	// async with explicit executors
3012
3013		/**
3014	<	* runAfterEitherAsync result completes exceptionally after exceptional
3014	>	* thenAcceptAsync result completes normally after normal
3015		* completion of source
3016		*/
3017	<	public void testRunAfterEitherAsync2E() {
3018	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3019	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
3020	<	Noop r = new Noop();
2436	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2437	<	f.completeExceptionally(new CFException());
2438	<	checkCompletedWithWrappedCFException(g);
2439	<
2440	<	r = new Noop();
2441	<	f = new CompletableFuture<Integer>();
2442	<	f2 = new CompletableFuture<Integer>();
2443	<	f2.completeExceptionally(new CFException());
2444	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2445	<	f.complete(one);
2446	<	checkCompletedWithWrappedCFException(g);
2447	<	}
2448	<
2449	<	/**
2450	<	* runAfterEitherAsync result completes exceptionally if action does
2451	<	*/
2452	<	public void testRunAfterEitherAsync3E() {
2453	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2454	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2455	<	FailingNoop r = new FailingNoop();
2456	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3017	>	public void testThenAcceptAsyncE() {
3018	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3019	>	IncAction r = new IncAction();
3020	>	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3021		f.complete(one);
3022	<	checkCompletedWithWrappedCFException(g);
3023	<	}
2460	<
2461	<	/**
2462	<	* runAfterEitherAsync result completes exceptionally if either
2463	<	* source cancelled
2464	<	*/
2465	<	public void testRunAfterEitherAsync4E() {
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	<	assertTrue(f.cancel(true));
2471	<	checkCompletedWithWrappedCancellationException(g);
2472	<
2473	<	r = new Noop();
2474	<	f = new CompletableFuture<Integer>();
2475	<	f2 = new CompletableFuture<Integer>();
2476	<	assertTrue(f2.cancel(true));
2477	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2478	<	checkCompletedWithWrappedCancellationException(g);
3022	>	checkCompletedNormally(g, null);
3023	>	assertEquals(r.value, (Integer) 2);
3024		}
3025
3026		/**
3027	<	* thenComposeAsync result completes normally after normal
3027	>	* thenAcceptAsync result completes exceptionally after exceptional
3028		* completion of source
3029		*/
3030	<	public void testThenComposeAsyncE() {
3031	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3032	<	CompletableFutureInc r = new CompletableFutureInc();
3033	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2489	<	f.complete(one);
2490	<	checkCompletedNormally(g, two);
2491	<	}
2492	<
2493	<	/**
2494	<	* thenComposeAsync result completes exceptionally after
2495	<	* exceptional completion of source
2496	<	*/
2497	<	public void testThenComposeAsync2E() {
2498	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2499	<	CompletableFutureInc r = new CompletableFutureInc();
2500	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3030	>	public void testThenAcceptAsync2E() {
3031	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3032	>	IncAction r = new IncAction();
3033	>	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3034		f.completeExceptionally(new CFException());
3035		checkCompletedWithWrappedCFException(g);
3036		}
3037
3038		/**
3039	<	* thenComposeAsync result completes exceptionally if action does
3039	>	* thenAcceptAsync result completes exceptionally if action does
3040		*/
3041	<	public void testThenComposeAsync3E() {
3042	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3043	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3044	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3045	<	f.complete(one);
3041	>	public void testThenAcceptAsync3E() {
3042	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	>	FailingConsumer r = new FailingConsumer();
3044	>	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3045	>	f.complete(null);
3046		checkCompletedWithWrappedCFException(g);
3047		}
3048
3049		/**
3050	<	* thenComposeAsync result completes exceptionally if source cancelled
3050	>	* thenAcceptAsync result completes exceptionally if source cancelled
3051		*/
3052	<	public void testThenComposeAsync4E() {
3053	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3054	<	CompletableFutureInc r = new CompletableFutureInc();
3055	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3052	>	public void testThenAcceptAsync4E() {
3053	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3054	>	IncAction r = new IncAction();
3055	>	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3056		assertTrue(f.cancel(true));
3057		checkCompletedWithWrappedCancellationException(g);
3058		}
#	Line 2531 | Line 3064 | public class CompletableFutureTest exten
3064		* with the value null
3065		*/
3066		public void testAllOf_empty() throws Exception {
3067	<	CompletableFuture<?> f = CompletableFuture.allOf();
3067	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3068		checkCompletedNormally(f, null);
3069		}
3070
3071		/**
3072	<	* allOf returns a future completed when all components complete
3072	>	* allOf returns a future completed normally with the value null
3073	>	* when all components complete normally
3074		*/
3075	<	public void testAllOf() throws Exception {
3075	>	public void testAllOf_normal() throws Exception {
3076		for (int k = 1; k < 20; ++k) {
3077	<	CompletableFuture[] fs = new CompletableFuture[k];
3077	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3078		for (int i = 0; i < k; ++i)
3079	<	fs[i] = new CompletableFuture<Integer>();
3079	>	fs[i] = new CompletableFuture<>();
3080		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3081		for (int i = 0; i < k; ++i) {
3082		checkIncomplete(f);
3083	+	checkIncomplete(CompletableFuture.allOf(fs));
3084		fs[i].complete(one);
3085		}
3086		checkCompletedNormally(f, null);
3087	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3088		}
3089		}
3090
#	Line 2556 | Line 3092 | public class CompletableFutureTest exten
3092		* anyOf(no component futures) returns an incomplete future
3093		*/
3094		public void testAnyOf_empty() throws Exception {
3095	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3095	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3096		checkIncomplete(f);
3097		}
3098
3099		/**
3100	<	* anyOf returns a future completed when any components complete
3100	>	* anyOf returns a future completed normally with a value when
3101	>	* a component future does
3102		*/
3103	<	public void testAnyOf() throws Exception {
3104	<	for (int k = 1; k < 20; ++k) {
3103	>	public void testAnyOf_normal() throws Exception {
3104	>	for (int k = 0; k < 10; ++k) {
3105		CompletableFuture[] fs = new CompletableFuture[k];
3106		for (int i = 0; i < k; ++i)
3107	<	fs[i] = new CompletableFuture<Integer>();
3107	>	fs[i] = new CompletableFuture<>();
3108		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3109		checkIncomplete(f);
3110		for (int i = 0; i < k; ++i) {
3111		fs[i].complete(one);
3112		checkCompletedNormally(f, one);
3113	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3114	+	}
3115	+	}
3116	+	}
3117	+
3118	+	/**
3119	+	* anyOf result completes exceptionally when any component does.
3120	+	*/
3121	+	public void testAnyOf_exceptional() throws Exception {
3122	+	for (int k = 0; k < 10; ++k) {
3123	+	CompletableFuture[] fs = new CompletableFuture[k];
3124	+	for (int i = 0; i < k; ++i)
3125	+	fs[i] = new CompletableFuture<>();
3126	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3127	+	checkIncomplete(f);
3128	+	for (int i = 0; i < k; ++i) {
3129	+	fs[i].completeExceptionally(new CFException());
3130	+	checkCompletedWithWrappedCFException(f);
3131	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3132		}
3133		}
3134		}
#	Line 2581 | Line 3137 | public class CompletableFutureTest exten
3137		* Completion methods throw NullPointerException with null arguments
3138		*/
3139		public void testNPE() {
3140	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3141	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3140	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3141	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3142		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3143		CompletableFuture<?> h;
3144		ThreadExecutor exec = new ThreadExecutor();
3145
3146		Runnable[] throwingActions = {
3147	<	() -> { CompletableFuture.supplyAsync(null); },
3148	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3149	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3150	<
3151	<	() -> { CompletableFuture.runAsync(null); },
3152	<	() -> { CompletableFuture.runAsync(null, exec); },
3153	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3154	<
3155	<	() -> { f.completeExceptionally(null); },
3156	<
3157	<	() -> { f.thenApply(null); },
3158	<	() -> { f.thenApplyAsync(null); },
3159	<	() -> { f.thenApplyAsync((x) -> x, null); },
3160	<	() -> { f.thenApplyAsync(null, exec); },
3161	<
3162	<	() -> { f.thenAccept(null); },
3163	<	() -> { f.thenAcceptAsync(null); },
3164	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3165	<	() -> { f.thenAcceptAsync(null, exec); },
3166	<
3167	<	() -> { f.thenRun(null); },
3168	<	() -> { f.thenRunAsync(null); },
3169	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3170	<	() -> { f.thenRunAsync(null, exec); },
3171	<
3172	<	() -> { f.thenCombine(g, null); },
3173	<	() -> { f.thenCombineAsync(g, null); },
3174	<	() -> { f.thenCombineAsync(g, null, exec); },
3175	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3176	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3177	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3178	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3179	<
3180	<	() -> { f.thenAcceptBoth(g, null); },
3181	<	() -> { f.thenAcceptBothAsync(g, null); },
3182	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3183	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3184	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3185	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3186	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3187	<
3188	<	() -> { f.runAfterBoth(g, null); },
3189	<	() -> { f.runAfterBothAsync(g, null); },
3190	<	() -> { f.runAfterBothAsync(g, null, exec); },
3191	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3192	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3193	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3194	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3195	<
3196	<	() -> { f.applyToEither(g, null); },
3197	<	() -> { f.applyToEitherAsync(g, null); },
3198	<	() -> { f.applyToEitherAsync(g, null, exec); },
3199	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3200	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3201	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3202	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3203	<
3204	<	() -> { f.acceptEither(g, null); },
3205	<	() -> { f.acceptEitherAsync(g, null); },
3206	<	() -> { f.acceptEitherAsync(g, null, exec); },
3207	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3208	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3209	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3210	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3211	<
3212	<	() -> { f.runAfterEither(g, null); },
3213	<	() -> { f.runAfterEitherAsync(g, null); },
3214	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3215	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3216	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3217	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3218	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3219	<
3220	<	() -> { f.thenCompose(null); },
3221	<	() -> { f.thenComposeAsync(null); },
3222	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3223	<	() -> { f.thenComposeAsync(null, exec); },
3224	<
3225	<	() -> { f.exceptionally(null); },
3226	<
3227	<	() -> { f.handle(null); },
3228	<
3229	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3230	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3231	<	() -> { CompletableFuture.allOf(f, null); },
3232	<	() -> { CompletableFuture.allOf(null, f); },
3233	<
3234	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3235	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3236	<	() -> { CompletableFuture.anyOf(f, null); },
3237	<	() -> { CompletableFuture.anyOf(null, f); },
3147	>	() -> CompletableFuture.supplyAsync(null),
3148	>	() -> CompletableFuture.supplyAsync(null, exec),
3149	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3150	>
3151	>	() -> CompletableFuture.runAsync(null),
3152	>	() -> CompletableFuture.runAsync(null, exec),
3153	>	() -> CompletableFuture.runAsync(() -> {}, null),
3154	>
3155	>	() -> f.completeExceptionally(null),
3156	>
3157	>	() -> f.thenApply(null),
3158	>	() -> f.thenApplyAsync(null),
3159	>	() -> f.thenApplyAsync((x) -> x, null),
3160	>	() -> f.thenApplyAsync(null, exec),
3161	>
3162	>	() -> f.thenAccept(null),
3163	>	() -> f.thenAcceptAsync(null),
3164	>	() -> f.thenAcceptAsync((x) -> {} , null),
3165	>	() -> f.thenAcceptAsync(null, exec),
3166	>
3167	>	() -> f.thenRun(null),
3168	>	() -> f.thenRunAsync(null),
3169	>	() -> f.thenRunAsync(() -> {} , null),
3170	>	() -> f.thenRunAsync(null, exec),
3171	>
3172	>	() -> f.thenCombine(g, null),
3173	>	() -> f.thenCombineAsync(g, null),
3174	>	() -> f.thenCombineAsync(g, null, exec),
3175	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3176	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3177	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3178	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3179	>
3180	>	() -> f.thenAcceptBoth(g, null),
3181	>	() -> f.thenAcceptBothAsync(g, null),
3182	>	() -> f.thenAcceptBothAsync(g, null, exec),
3183	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3184	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3185	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3186	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3187	>
3188	>	() -> f.runAfterBoth(g, null),
3189	>	() -> f.runAfterBothAsync(g, null),
3190	>	() -> f.runAfterBothAsync(g, null, exec),
3191	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3192	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3193	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3194	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3195	>
3196	>	() -> f.applyToEither(g, null),
3197	>	() -> f.applyToEitherAsync(g, null),
3198	>	() -> f.applyToEitherAsync(g, null, exec),
3199	>	() -> f.applyToEither(nullFuture, (x) -> x),
3200	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3201	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3202	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3203	>
3204	>	() -> f.acceptEither(g, null),
3205	>	() -> f.acceptEitherAsync(g, null),
3206	>	() -> f.acceptEitherAsync(g, null, exec),
3207	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3208	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3209	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3210	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3211	>
3212	>	() -> f.runAfterEither(g, null),
3213	>	() -> f.runAfterEitherAsync(g, null),
3214	>	() -> f.runAfterEitherAsync(g, null, exec),
3215	>	() -> f.runAfterEither(nullFuture, () -> {}),
3216	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3217	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3218	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3219	>
3220	>	() -> f.thenCompose(null),
3221	>	() -> f.thenComposeAsync(null),
3222	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3223	>	() -> f.thenComposeAsync(null, exec),
3224	>
3225	>	() -> f.exceptionally(null),
3226	>
3227	>	() -> f.handle(null),
3228	>
3229	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3230	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3231	>	() -> CompletableFuture.allOf(f, null),
3232	>	() -> CompletableFuture.allOf(null, f),
3233	>
3234	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3235	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3236	>	() -> CompletableFuture.anyOf(f, null),
3237	>	() -> CompletableFuture.anyOf(null, f),
3238	>
3239	>	() -> f.obtrudeException(null),
3240		};
3241
3242		assertThrows(NullPointerException.class, throwingActions);
3243		assertEquals(0, exec.count.get());
3244		}
3245
3246	+	/**
3247	+	* toCompletableFuture returns this CompletableFuture.
3248	+	*/
3249	+	public void testToCompletableFuture() {
3250	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3251	+	assertSame(f, f.toCompletableFuture());
3252	+	}
3253	+
3254	+	/**
3255	+	* whenComplete action executes on normal completion, propagating
3256	+	* source result.
3257	+	*/
3258	+	public void testWhenComplete_normalCompletion1() {
3259	+	for (ExecutionMode m : ExecutionMode.values())
3260	+	for (boolean createIncomplete : new boolean[] { true, false })
3261	+	for (Integer v1 : new Integer[] { 1, null })
3262	+	{
3263	+	final AtomicInteger a = new AtomicInteger(0);
3264	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3265	+	if (!createIncomplete) f.complete(v1);
3266	+	final CompletableFuture<Integer> g = m.whenComplete
3267	+	(f,
3268	+	(Integer x, Throwable t) -> {
3269	+	threadAssertSame(x, v1);
3270	+	threadAssertNull(t);
3271	+	a.getAndIncrement();
3272	+	});
3273	+	if (createIncomplete) f.complete(v1);
3274	+
3275	+	checkCompletedNormally(g, v1);
3276	+	checkCompletedNormally(f, v1);
3277	+	assertEquals(1, a.get());
3278	+	}}
3279	+
3280	+	/**
3281	+	* whenComplete action executes on exceptional completion, propagating
3282	+	* source result.
3283	+	*/
3284	+	public void testWhenComplete_exceptionalCompletion() {
3285	+	for (ExecutionMode m : ExecutionMode.values())
3286	+	for (boolean createIncomplete : new boolean[] { true, false })
3287	+	for (Integer v1 : new Integer[] { 1, null })
3288	+	{
3289	+	final AtomicInteger a = new AtomicInteger(0);
3290	+	final CFException ex = new CFException();
3291	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3292	+	if (!createIncomplete) f.completeExceptionally(ex);
3293	+	final CompletableFuture<Integer> g = m.whenComplete
3294	+	(f,
3295	+	(Integer x, Throwable t) -> {
3296	+	threadAssertNull(x);
3297	+	threadAssertSame(t, ex);
3298	+	a.getAndIncrement();
3299	+	});
3300	+	if (createIncomplete) f.completeExceptionally(ex);
3301	+	checkCompletedWithWrappedCFException(f, ex);
3302	+	checkCompletedWithWrappedCFException(g, ex);
3303	+	assertEquals(1, a.get());
3304	+	}}
3305	+
3306	+	/**
3307	+	* whenComplete action executes on cancelled source, propagating
3308	+	* CancellationException.
3309	+	*/
3310	+	public void testWhenComplete_sourceCancelled() {
3311	+	for (ExecutionMode m : ExecutionMode.values())
3312	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3313	+	for (boolean createIncomplete : new boolean[] { true, false })
3314	+	{
3315	+	final AtomicInteger a = new AtomicInteger(0);
3316	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3317	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3318	+	final CompletableFuture<Integer> g = m.whenComplete
3319	+	(f,
3320	+	(Integer x, Throwable t) -> {
3321	+	threadAssertNull(x);
3322	+	threadAssertTrue(t instanceof CancellationException);
3323	+	a.getAndIncrement();
3324	+	});
3325	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3326	+
3327	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3328	+	checkCompletedWithWrappedCancellationException(g);
3329	+	checkCancelled(f);
3330	+	assertEquals(1, a.get());
3331	+	}}
3332	+
3333	+	/**
3334	+	* If a whenComplete action throws an exception when triggered by
3335	+	* a normal completion, it completes exceptionally
3336	+	*/
3337	+	public void testWhenComplete_actionFailed() {
3338	+	for (boolean createIncomplete : new boolean[] { true, false })
3339	+	for (ExecutionMode m : ExecutionMode.values())
3340	+	for (Integer v1 : new Integer[] { 1, null })
3341	+	{
3342	+	final AtomicInteger a = new AtomicInteger(0);
3343	+	final CFException ex = new CFException();
3344	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3345	+	if (!createIncomplete) f.complete(v1);
3346	+	final CompletableFuture<Integer> g = m.whenComplete
3347	+	(f,
3348	+	(Integer x, Throwable t) -> {
3349	+	threadAssertSame(x, v1);
3350	+	threadAssertNull(t);
3351	+	a.getAndIncrement();
3352	+	throw ex;
3353	+	});
3354	+	if (createIncomplete) f.complete(v1);
3355	+	checkCompletedNormally(f, v1);
3356	+	checkCompletedWithWrappedCFException(g, ex);
3357	+	assertEquals(1, a.get());
3358	+	}}
3359	+
3360	+	/**
3361	+	* If a whenComplete action throws an exception when triggered by
3362	+	* a source completion that also throws an exception, the source
3363	+	* exception takes precedence.
3364	+	*/
3365	+	public void testWhenComplete_actionFailedSourceFailed() {
3366	+	for (boolean createIncomplete : new boolean[] { true, false })
3367	+	for (ExecutionMode m : ExecutionMode.values())
3368	+	for (Integer v1 : new Integer[] { 1, null })
3369	+	{
3370	+	final AtomicInteger a = new AtomicInteger(0);
3371	+	final CFException ex1 = new CFException();
3372	+	final CFException ex2 = new CFException();
3373	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3374	+
3375	+	if (!createIncomplete) f.completeExceptionally(ex1);
3376	+	final CompletableFuture<Integer> g = m.whenComplete
3377	+	(f,
3378	+	(Integer x, Throwable t) -> {
3379	+	threadAssertSame(t, ex1);
3380	+	threadAssertNull(x);
3381	+	a.getAndIncrement();
3382	+	throw ex2;
3383	+	});
3384	+	if (createIncomplete) f.completeExceptionally(ex1);
3385	+
3386	+	checkCompletedWithWrappedCFException(f, ex1);
3387	+	checkCompletedWithWrappedCFException(g, ex1);
3388	+	assertEquals(1, a.get());
3389	+	}}
3390	+
3391		}

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