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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.17 by jsr166, Thu Apr 4 04:16:02 2013 UTC vs.
Revision 1.50 by jsr166, Mon Jun 2 19:32:57 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60		try {
61	+	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	+	try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
66		try {
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88		} catch (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
100		} catch (ExecutionException success) {
101		assertTrue(success.getCause() instanceof CFException);
102		} catch (Throwable fail) { threadUnexpectedException(fail); }
103	+	assertTrue(f.isDone());
104	+	assertFalse(f.isCancelled());
105	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	+	}
107	+
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110		try {
111	<	f.get(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
114	>	assertSame(ex, success.getCause());
115	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	>	try {
117	>	f.join();
118	>	shouldThrow();
119	>	} catch (CompletionException success) {
120	>	assertSame(ex, success.getCause());
121	>	}
122	>	try {
123	>	f.getNow(null);
124	>	shouldThrow();
125	>	} catch (CompletionException success) {
126	>	assertSame(ex, success.getCause());
127	>	}
128	>	try {
129	>	f.get();
130	>	shouldThrow();
131	>	} catch (ExecutionException success) {
132	>	assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134		assertTrue(f.isDone());
135		assertFalse(f.isCancelled());
#	Line 103 | Line 138 | public class CompletableFutureTest exten
138
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141	+	f.get(LONG_DELAY_MS, MILLISECONDS);
142	+	shouldThrow();
143	+	} catch (CancellationException success) {
144	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
145	+	try {
146		f.join();
147		shouldThrow();
148		} catch (CancellationException success) {}
#	Line 115 | Line 155 | public class CompletableFutureTest exten
155		shouldThrow();
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
118	–	try {
119	–	f.get(0L, SECONDS);
120	–	shouldThrow();
121	–	} catch (CancellationException success) {
122	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161		assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
163
164		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
165		try {
166	+	f.get(LONG_DELAY_MS, MILLISECONDS);
167	+	shouldThrow();
168	+	} catch (ExecutionException success) {
169	+	assertTrue(success.getCause() instanceof CancellationException);
170	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	try {
172		f.join();
173		shouldThrow();
174		} catch (CompletionException success) {
#	Line 144 | Line 186 | public class CompletableFutureTest exten
186		} catch (ExecutionException success) {
187		assertTrue(success.getCause() instanceof CancellationException);
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
147	–	try {
148	–	f.get(0L, SECONDS);
149	–	shouldThrow();
150	–	} catch (ExecutionException success) {
151	–	assertTrue(success.getCause() instanceof CancellationException);
152	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192		assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
#	Line 160 | Line 197 | public class CompletableFutureTest exten
197		* by methods isDone, isCancelled, and getNow
198		*/
199		public void testConstructor() {
200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
200	>	CompletableFuture<Integer> f = new CompletableFuture<>();
201		checkIncomplete(f);
202		}
203
#	Line 169 | Line 206 | public class CompletableFutureTest exten
206		* isCancelled, join, get, and getNow
207		*/
208		public void testComplete() {
209	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
209	>	CompletableFuture<Integer> f = new CompletableFuture<>();
210		checkIncomplete(f);
211		f.complete(one);
212		checkCompletedNormally(f, one);
#	Line 180 | Line 217 | public class CompletableFutureTest exten
217		* methods isDone, isCancelled, join, get, and getNow
218		*/
219		public void testCompleteExceptionally() {
220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
220	>	CompletableFuture<Integer> f = new CompletableFuture<>();
221		checkIncomplete(f);
222		f.completeExceptionally(new CFException());
223		checkCompletedWithWrappedCFException(f);
#	Line 191 | Line 228 | public class CompletableFutureTest exten
228		* methods isDone, isCancelled, join, get, and getNow
229		*/
230		public void testCancel() {
231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
231	>	CompletableFuture<Integer> f = new CompletableFuture<>();
232		checkIncomplete(f);
233		assertTrue(f.cancel(true));
234		checkCancelled(f);
#	Line 201 | Line 238 | public class CompletableFutureTest exten
238		* obtrudeValue forces completion with given value
239		*/
240		public void testObtrudeValue() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242		checkIncomplete(f);
243		f.complete(one);
244		checkCompletedNormally(f, one);
#	Line 209 | Line 246 | public class CompletableFutureTest exten
246		checkCompletedNormally(f, three);
247		f.obtrudeValue(two);
248		checkCompletedNormally(f, two);
249	<	f = new CompletableFuture<Integer>();
249	>	f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	<	f = new CompletableFuture<Integer>();
252	>	f.obtrudeValue(null);
253	>	checkCompletedNormally(f, null);
254	>	f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
257		checkCompletedNormally(f, four);
#	Line 222 | Line 261 | public class CompletableFutureTest exten
261		* obtrudeException forces completion with given exception
262		*/
263		public void testObtrudeException() {
264	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
264	>	CompletableFuture<Integer> f = new CompletableFuture<>();
265		checkIncomplete(f);
266		f.complete(one);
267		checkCompletedNormally(f, one);
268		f.obtrudeException(new CFException());
269		checkCompletedWithWrappedCFException(f);
270	<	f = new CompletableFuture<Integer>();
270	>	f = new CompletableFuture<>();
271		f.obtrudeException(new CFException());
272		checkCompletedWithWrappedCFException(f);
273	<	f = new CompletableFuture<Integer>();
273	>	f = new CompletableFuture<>();
274		f.completeExceptionally(new CFException());
275		f.obtrudeValue(four);
276		checkCompletedNormally(f, four);
#	Line 243 | Line 282 | public class CompletableFutureTest exten
282		* getNumberOfDependents returns number of dependent tasks
283		*/
284		public void testGetNumberOfDependents() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
285	>	CompletableFuture<Integer> f = new CompletableFuture<>();
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
259	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 282 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	+	// Choose non-commutative actions for better coverage
324	+
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> add =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
341	>	static final BiFunction<Integer, Integer, Integer> subtract =
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350		}
351	<	static final class 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(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
427	>	static final class CompletableFutureInc
428	>	implements Function<Integer, CompletableFuture<Integer>> {
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
432	<	f.complete(Integer.valueOf(x.intValue() + 1));
431	>	invocationCount++;
432	>	CompletableFuture<Integer> f = new CompletableFuture<>();
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
439	<	boolean ran;
438	>	static final class FailingCompletableFutureFunction
439	>	implements Function<Integer, CompletableFuture<Integer>> {
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 353 | 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);
399	<	checkCompletedNormally(g, three);
400	<
401	<	f = new CompletableFuture<Integer>();
402	<	g = f.handle(r = new IntegerHandler());
403	<	assertFalse(r.ran);
404	<	f.completeExceptionally(new CFException());
405	<	checkCompletedNormally(g, three);
406	<	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 426 | 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 438 | 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 447 | Line 933 | public class CompletableFutureTest exten
933		* failing runAsync completes exceptionally after running Runnable
934		*/
935		public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
936	>	FailingRunnable r = new FailingRunnable();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 480 | 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 488 | 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 FailingRunnable r = new FailingRunnable();
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>();
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);
1139	<	}
1132	>	public void testThenAccept_normalCompletion() {
1133	>	for (ExecutionMode m : ExecutionMode.values())
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final IncAction r = new IncAction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1141	>	if (createIncomplete) f.complete(v1);
1142	>
1143	>	checkCompletedNormally(g, null);
1144	>	checkCompletedNormally(f, v1);
1145	>	assertEquals(1, r.invocationCount);
1146	>	assertEquals(inc(v1), r.value);
1147	>	}}
1148
1149		/**
1150		* thenAccept result completes exceptionally after exceptional
1151		* completion of source
1152		*/
1153	<	public void testThenAccept2() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1155	<	IncAction r = new IncAction();
1156	<	CompletableFuture<Void> g = f.thenAccept(r);
1157	<	f.completeExceptionally(new CFException());
1158	<	checkCompletedWithWrappedCFException(g);
1159	<	}
1153	>	public void testThenAccept_exceptionalCompletion() {
1154	>	for (ExecutionMode m : ExecutionMode.values())
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	{
1157	>	final CFException ex = new CFException();
1158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.completeExceptionally(ex);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) f.completeExceptionally(ex);
1163	>
1164	>	checkCompletedWithWrappedCFException(g, ex);
1165	>	checkCompletedWithWrappedCFException(f, ex);
1166	>	assertEquals(0, r.invocationCount);
1167	>	}}
1168
1169		/**
1170		* thenAccept result completes exceptionally if action does
1171		*/
1172	<	public void testThenAccept3() {
1173	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1174	<	FailingConsumer r = new FailingConsumer();
1175	<	CompletableFuture<Void> g = f.thenAccept(r);
1176	<	f.complete(one);
1172	>	public void testThenAccept_actionFailed() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	for (Integer v1 : new Integer[] { 1, null })
1176	>	{
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final FailingConsumer r = new FailingConsumer();
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Void> g = f.thenAccept(r);
1181	>	if (createIncomplete) f.complete(v1);
1182	>
1183		checkCompletedWithWrappedCFException(g);
1184	<	assertTrue(r.ran);
1185	<	}
1184	>	checkCompletedNormally(f, v1);
1185	>	}}
1186
1187		/**
1188		* thenAccept result completes exceptionally if source cancelled
1189		*/
1190	<	public void testThenAccept4() {
1191	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1192	<	IncAction r = new IncAction();
1193	<	CompletableFuture<Void> g = f.thenAccept(r);
1194	<	assertTrue(f.cancel(true));
1195	<	checkCompletedWithWrappedCancellationException(g);
1196	<	}
1190	>	public void testThenAccept_sourceCancelled() {
1191	>	for (ExecutionMode m : ExecutionMode.values())
1192	>	for (boolean createIncomplete : new boolean[] { true, false })
1193	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1194	>	{
1195	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1196	>	final IncAction r = new IncAction();
1197	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1198	>	final CompletableFuture<Void> g = f.thenAccept(r);
1199	>	if (createIncomplete) {
1200	>	checkIncomplete(g);
1201	>	assertTrue(f.cancel(mayInterruptIfRunning));
1202	>	}
1203
1204	+	checkCompletedWithWrappedCancellationException(g);
1205	+	checkCancelled(f);
1206	+	assertEquals(0, r.invocationCount);
1207	+	}}
1208
1209		/**
1210	<	* thenCombine result completes normally after normal completion of sources
1210	>	* thenCombine result completes normally after normal completion
1211	>	* of sources
1212		*/
1213	<	public void testThenCombine() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1215	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1216	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1217	<	f.complete(one);
1218	<	checkIncomplete(g);
1219	<	f2.complete(two);
1220	<	checkCompletedNormally(g, three);
1221	<
1222	<	f = new CompletableFuture<Integer>();
1223	<	f.complete(one);
1224	<	f2 = new CompletableFuture<Integer>();
1225	<	g = f.thenCombine(f2, add);
1226	<	checkIncomplete(g);
1227	<	f2.complete(two);
1228	<	checkCompletedNormally(g, three);
1229	<	}
1213	>	public void testThenCombine_normalCompletion1() {
1214	>	for (boolean createIncomplete : new boolean[] { true, false })
1215	>	for (boolean fFirst : new boolean[] { true, false })
1216	>	for (ExecutionMode m : ExecutionMode.values())
1217	>	for (Integer v1 : new Integer[] { 1, null })
1218	>	for (Integer v2 : new Integer[] { 2, null })
1219	>	{
1220	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1221	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1222	>	final SubtractFunction r = new SubtractFunction();
1223	>	CompletableFuture<Integer> h = null;
1224	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1225	>
1226	>	if (fFirst)
1227	>	f.complete(v1);
1228	>	else
1229	>	g.complete(v2);
1230	>	if (createIncomplete) checkIncomplete(h);
1231	>	assertEquals(0, r.invocationCount);
1232	>	if (!fFirst)
1233	>	f.complete(v1);
1234	>	else
1235	>	g.complete(v2);
1236	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1237	>
1238	>	checkCompletedNormally(h, subtract(v1, v2));
1239	>	checkCompletedNormally(f, v1);
1240	>	checkCompletedNormally(g, v2);
1241	>	assertEquals(1, r.invocationCount);
1242	>	}}
1243
1244		/**
1245		* thenCombine result completes exceptionally after exceptional
1246		* completion of either source
1247		*/
1248	<	public void testThenCombine2() {
1249	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1250	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1251	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1252	<	f.completeExceptionally(new CFException());
1253	<	f2.complete(two);
1254	<	checkCompletedWithWrappedCFException(g);
1255	<
1256	<	f = new CompletableFuture<Integer>();
1257	<	f.complete(one);
1258	<	f2 = new CompletableFuture<Integer>();
1259	<	g = f.thenCombine(f2, add);
1260	<	f2.completeExceptionally(new CFException());
1261	<	checkCompletedWithWrappedCFException(g);
1262	<	}
1248	>	public void testThenCombine_exceptionalCompletion1() {
1249	>	for (ExecutionMode m : ExecutionMode.values())
1250	>	for (Integer v1 : new Integer[] { 1, null })
1251	>	{
1252	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1253	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1254	>	final SubtractFunction r = new SubtractFunction();
1255	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1256	>	final CFException ex = new CFException();
1257	>
1258	>	f.completeExceptionally(ex);
1259	>	checkIncomplete(h);
1260	>	g.complete(v1);
1261	>
1262	>	checkCompletedWithWrappedCFException(h, ex);
1263	>	checkCompletedWithWrappedCFException(f, ex);
1264	>	assertEquals(0, r.invocationCount);
1265	>	checkCompletedNormally(g, v1);
1266	>	}}
1267	>
1268	>	public void testThenCombine_exceptionalCompletion2() {
1269	>	for (ExecutionMode m : ExecutionMode.values())
1270	>	for (Integer v1 : new Integer[] { 1, null })
1271	>	{
1272	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1273	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1274	>	final SubtractFunction r = new SubtractFunction();
1275	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1276	>	final CFException ex = new CFException();
1277	>
1278	>	g.completeExceptionally(ex);
1279	>	checkIncomplete(h);
1280	>	f.complete(v1);
1281	>
1282	>	checkCompletedWithWrappedCFException(h, ex);
1283	>	checkCompletedWithWrappedCFException(g, ex);
1284	>	assertEquals(0, r.invocationCount);
1285	>	checkCompletedNormally(f, v1);
1286	>	}}
1287	>
1288	>	public void testThenCombine_exceptionalCompletion3() {
1289	>	for (ExecutionMode m : ExecutionMode.values())
1290	>	for (Integer v1 : new Integer[] { 1, null })
1291	>	{
1292	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1293	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1294	>	final SubtractFunction r = new SubtractFunction();
1295	>	final CFException ex = new CFException();
1296	>
1297	>	g.completeExceptionally(ex);
1298	>	f.complete(v1);
1299	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1300	>
1301	>	checkCompletedWithWrappedCFException(h, ex);
1302	>	checkCompletedWithWrappedCFException(g, ex);
1303	>	assertEquals(0, r.invocationCount);
1304	>	checkCompletedNormally(f, v1);
1305	>	}}
1306	>
1307	>	public void testThenCombine_exceptionalCompletion4() {
1308	>	for (ExecutionMode m : ExecutionMode.values())
1309	>	for (Integer v1 : new Integer[] { 1, null })
1310	>	{
1311	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1312	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1313	>	final SubtractFunction r = new SubtractFunction();
1314	>	final CFException ex = new CFException();
1315	>
1316	>	f.completeExceptionally(ex);
1317	>	g.complete(v1);
1318	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1319	>
1320	>	checkCompletedWithWrappedCFException(h, ex);
1321	>	checkCompletedWithWrappedCFException(f, ex);
1322	>	assertEquals(0, r.invocationCount);
1323	>	checkCompletedNormally(g, v1);
1324	>	}}
1325
1326		/**
1327		* thenCombine result completes exceptionally if action does
1328		*/
1329	<	public void testThenCombine3() {
1330	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1331	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1332	<	FailingBiFunction r = new FailingBiFunction();
1333	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1334	<	f.complete(one);
1335	<	checkIncomplete(g);
1336	<	f2.complete(two);
1337	<	checkCompletedWithWrappedCFException(g);
1338	<	}
1329	>	public void testThenCombine_actionFailed1() {
1330	>	for (ExecutionMode m : ExecutionMode.values())
1331	>	for (Integer v1 : new Integer[] { 1, null })
1332	>	for (Integer v2 : new Integer[] { 2, null })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	>	final FailingBiFunction r = new FailingBiFunction();
1337	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1338	>
1339	>	f.complete(v1);
1340	>	checkIncomplete(h);
1341	>	g.complete(v2);
1342	>
1343	>	checkCompletedWithWrappedCFException(h);
1344	>	checkCompletedNormally(f, v1);
1345	>	checkCompletedNormally(g, v2);
1346	>	}}
1347	>
1348	>	public void testThenCombine_actionFailed2() {
1349	>	for (ExecutionMode m : ExecutionMode.values())
1350	>	for (Integer v1 : new Integer[] { 1, null })
1351	>	for (Integer v2 : new Integer[] { 2, null })
1352	>	{
1353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1355	>	final FailingBiFunction r = new FailingBiFunction();
1356	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1357	>
1358	>	g.complete(v2);
1359	>	checkIncomplete(h);
1360	>	f.complete(v1);
1361	>
1362	>	checkCompletedWithWrappedCFException(h);
1363	>	checkCompletedNormally(f, v1);
1364	>	checkCompletedNormally(g, v2);
1365	>	}}
1366
1367		/**
1368		* thenCombine result completes exceptionally if either source cancelled
1369		*/
1370	<	public void testThenCombine4() {
1371	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1372	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1373	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1374	<	assertTrue(f.cancel(true));
1375	<	f2.complete(two);
1376	<	checkCompletedWithWrappedCancellationException(g);
1377	<	f = new CompletableFuture<Integer>();
1378	<	f2 = new CompletableFuture<Integer>();
1379	<	g = f.thenCombine(f2, add);
1380	<	f.complete(one);
1381	<	assertTrue(f2.cancel(true));
1382	<	checkCompletedWithWrappedCancellationException(g);
1383	<	}
1370	>	public void testThenCombine_sourceCancelled1() {
1371	>	for (ExecutionMode m : ExecutionMode.values())
1372	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1373	>	for (Integer v1 : new Integer[] { 1, null })
1374	>	{
1375	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1376	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1377	>	final SubtractFunction r = new SubtractFunction();
1378	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1379	>
1380	>	assertTrue(f.cancel(mayInterruptIfRunning));
1381	>	checkIncomplete(h);
1382	>	g.complete(v1);
1383	>
1384	>	checkCompletedWithWrappedCancellationException(h);
1385	>	checkCancelled(f);
1386	>	assertEquals(0, r.invocationCount);
1387	>	checkCompletedNormally(g, v1);
1388	>	}}
1389	>
1390	>	public void testThenCombine_sourceCancelled2() {
1391	>	for (ExecutionMode m : ExecutionMode.values())
1392	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1393	>	for (Integer v1 : new Integer[] { 1, null })
1394	>	{
1395	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1396	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1397	>	final SubtractFunction r = new SubtractFunction();
1398	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1399	>
1400	>	assertTrue(g.cancel(mayInterruptIfRunning));
1401	>	checkIncomplete(h);
1402	>	f.complete(v1);
1403	>
1404	>	checkCompletedWithWrappedCancellationException(h);
1405	>	checkCancelled(g);
1406	>	assertEquals(0, r.invocationCount);
1407	>	checkCompletedNormally(f, v1);
1408	>	}}
1409	>
1410	>	public void testThenCombine_sourceCancelled3() {
1411	>	for (ExecutionMode m : ExecutionMode.values())
1412	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1413	>	for (Integer v1 : new Integer[] { 1, null })
1414	>	{
1415	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1417	>	final SubtractFunction r = new SubtractFunction();
1418	>
1419	>	assertTrue(g.cancel(mayInterruptIfRunning));
1420	>	f.complete(v1);
1421	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1422	>
1423	>	checkCompletedWithWrappedCancellationException(h);
1424	>	checkCancelled(g);
1425	>	assertEquals(0, r.invocationCount);
1426	>	checkCompletedNormally(f, v1);
1427	>	}}
1428	>
1429	>	public void testThenCombine_sourceCancelled4() {
1430	>	for (ExecutionMode m : ExecutionMode.values())
1431	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1432	>	for (Integer v1 : new Integer[] { 1, null })
1433	>	{
1434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1436	>	final SubtractFunction r = new SubtractFunction();
1437	>
1438	>	assertTrue(f.cancel(mayInterruptIfRunning));
1439	>	g.complete(v1);
1440	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1441	>
1442	>	checkCompletedWithWrappedCancellationException(h);
1443	>	checkCancelled(f);
1444	>	assertEquals(0, r.invocationCount);
1445	>	checkCompletedNormally(g, v1);
1446	>	}}
1447
1448		/**
1449		* thenAcceptBoth result completes normally after normal
1450		* completion of sources
1451		*/
1452	<	public void testThenAcceptBoth() {
1453	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1454	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1455	<	AddAction r = new AddAction();
1456	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1457	<	f.complete(one);
1458	<	checkIncomplete(g);
1459	<	f2.complete(two);
1460	<	checkCompletedNormally(g, null);
1461	<	assertEquals(r.value, 3);
1462	<
1463	<	r = new AddAction();
1464	<	f = new CompletableFuture<Integer>();
1465	<	f.complete(one);
1466	<	f2 = new CompletableFuture<Integer>();
1467	<	g = f.thenAcceptBoth(f2, r);
1468	<	checkIncomplete(g);
1469	<	f2.complete(two);
1470	<	checkCompletedNormally(g, null);
1471	<	assertEquals(r.value, 3);
1472	<	}
1452	>	public void testThenAcceptBoth_normalCompletion1() {
1453	>	for (ExecutionMode m : ExecutionMode.values())
1454	>	for (Integer v1 : new Integer[] { 1, null })
1455	>	for (Integer v2 : new Integer[] { 2, null })
1456	>	{
1457	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1458	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1459	>	final SubtractAction r = new SubtractAction();
1460	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1461	>
1462	>	f.complete(v1);
1463	>	checkIncomplete(h);
1464	>	assertEquals(0, r.invocationCount);
1465	>	g.complete(v2);
1466	>
1467	>	checkCompletedNormally(h, null);
1468	>	assertEquals(subtract(v1, v2), r.value);
1469	>	checkCompletedNormally(f, v1);
1470	>	checkCompletedNormally(g, v2);
1471	>	}}
1472	>
1473	>	public void testThenAcceptBoth_normalCompletion2() {
1474	>	for (ExecutionMode m : ExecutionMode.values())
1475	>	for (Integer v1 : new Integer[] { 1, null })
1476	>	for (Integer v2 : new Integer[] { 2, null })
1477	>	{
1478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1479	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1480	>	final SubtractAction r = new SubtractAction();
1481	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1482	>
1483	>	g.complete(v2);
1484	>	checkIncomplete(h);
1485	>	assertEquals(0, r.invocationCount);
1486	>	f.complete(v1);
1487	>
1488	>	checkCompletedNormally(h, null);
1489	>	assertEquals(subtract(v1, v2), r.value);
1490	>	checkCompletedNormally(f, v1);
1491	>	checkCompletedNormally(g, v2);
1492	>	}}
1493	>
1494	>	public void testThenAcceptBoth_normalCompletion3() {
1495	>	for (ExecutionMode m : ExecutionMode.values())
1496	>	for (Integer v1 : new Integer[] { 1, null })
1497	>	for (Integer v2 : new Integer[] { 2, null })
1498	>	{
1499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1500	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1501	>	final SubtractAction r = new SubtractAction();
1502	>
1503	>	g.complete(v2);
1504	>	f.complete(v1);
1505	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1506	>
1507	>	checkCompletedNormally(h, null);
1508	>	assertEquals(subtract(v1, v2), r.value);
1509	>	checkCompletedNormally(f, v1);
1510	>	checkCompletedNormally(g, v2);
1511	>	}}
1512	>
1513	>	public void testThenAcceptBoth_normalCompletion4() {
1514	>	for (ExecutionMode m : ExecutionMode.values())
1515	>	for (Integer v1 : new Integer[] { 1, null })
1516	>	for (Integer v2 : new Integer[] { 2, null })
1517	>	{
1518	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1519	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1520	>	final SubtractAction r = new SubtractAction();
1521	>
1522	>	f.complete(v1);
1523	>	g.complete(v2);
1524	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1525	>
1526	>	checkCompletedNormally(h, null);
1527	>	assertEquals(subtract(v1, v2), r.value);
1528	>	checkCompletedNormally(f, v1);
1529	>	checkCompletedNormally(g, v2);
1530	>	}}
1531
1532		/**
1533		* thenAcceptBoth result completes exceptionally after exceptional
1534		* completion of either source
1535		*/
1536	<	public void testThenAcceptBoth2() {
1537	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1538	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1539	<	AddAction r = new AddAction();
1540	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1541	<	f.completeExceptionally(new CFException());
1542	<	f2.complete(two);
1543	<	checkCompletedWithWrappedCFException(g);
1544	<
1545	<	r = new AddAction();
1546	<	f = new CompletableFuture<Integer>();
1547	<	f.complete(one);
1548	<	f2 = new CompletableFuture<Integer>();
1549	<	g = f.thenAcceptBoth(f2, r);
1550	<	f2.completeExceptionally(new CFException());
1551	<	checkCompletedWithWrappedCFException(g);
1552	<	}
1536	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1537	>	for (ExecutionMode m : ExecutionMode.values())
1538	>	for (Integer v1 : new Integer[] { 1, null })
1539	>	{
1540	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1542	>	final SubtractAction r = new SubtractAction();
1543	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1544	>	final CFException ex = new CFException();
1545	>
1546	>	f.completeExceptionally(ex);
1547	>	checkIncomplete(h);
1548	>	g.complete(v1);
1549	>
1550	>	checkCompletedWithWrappedCFException(h, ex);
1551	>	checkCompletedWithWrappedCFException(f, ex);
1552	>	assertEquals(0, r.invocationCount);
1553	>	checkCompletedNormally(g, v1);
1554	>	}}
1555	>
1556	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1557	>	for (ExecutionMode m : ExecutionMode.values())
1558	>	for (Integer v1 : new Integer[] { 1, null })
1559	>	{
1560	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1561	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1562	>	final SubtractAction r = new SubtractAction();
1563	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1564	>	final CFException ex = new CFException();
1565	>
1566	>	g.completeExceptionally(ex);
1567	>	checkIncomplete(h);
1568	>	f.complete(v1);
1569	>
1570	>	checkCompletedWithWrappedCFException(h, ex);
1571	>	checkCompletedWithWrappedCFException(g, ex);
1572	>	assertEquals(0, r.invocationCount);
1573	>	checkCompletedNormally(f, v1);
1574	>	}}
1575	>
1576	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1577	>	for (ExecutionMode m : ExecutionMode.values())
1578	>	for (Integer v1 : new Integer[] { 1, null })
1579	>	{
1580	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1581	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1582	>	final SubtractAction r = new SubtractAction();
1583	>	final CFException ex = new CFException();
1584	>
1585	>	g.completeExceptionally(ex);
1586	>	f.complete(v1);
1587	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1588	>
1589	>	checkCompletedWithWrappedCFException(h, ex);
1590	>	checkCompletedWithWrappedCFException(g, ex);
1591	>	assertEquals(0, r.invocationCount);
1592	>	checkCompletedNormally(f, v1);
1593	>	}}
1594	>
1595	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1596	>	for (ExecutionMode m : ExecutionMode.values())
1597	>	for (Integer v1 : new Integer[] { 1, null })
1598	>	{
1599	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1600	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1601	>	final SubtractAction r = new SubtractAction();
1602	>	final CFException ex = new CFException();
1603	>
1604	>	f.completeExceptionally(ex);
1605	>	g.complete(v1);
1606	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1607	>
1608	>	checkCompletedWithWrappedCFException(h, ex);
1609	>	checkCompletedWithWrappedCFException(f, ex);
1610	>	assertEquals(0, r.invocationCount);
1611	>	checkCompletedNormally(g, v1);
1612	>	}}
1613
1614		/**
1615		* thenAcceptBoth result completes exceptionally if action does
1616		*/
1617	<	public void testThenAcceptBoth3() {
1618	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1619	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1620	<	FailingBiConsumer r = new FailingBiConsumer();
1621	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1622	<	f.complete(one);
1623	<	checkIncomplete(g);
1624	<	f2.complete(two);
1625	<	checkCompletedWithWrappedCFException(g);
1626	<	}
1617	>	public void testThenAcceptBoth_actionFailed1() {
1618	>	for (ExecutionMode m : ExecutionMode.values())
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	for (Integer v2 : new Integer[] { 2, null })
1621	>	{
1622	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	>	final FailingBiConsumer r = new FailingBiConsumer();
1625	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1626	>
1627	>	f.complete(v1);
1628	>	checkIncomplete(h);
1629	>	g.complete(v2);
1630	>
1631	>	checkCompletedWithWrappedCFException(h);
1632	>	checkCompletedNormally(f, v1);
1633	>	checkCompletedNormally(g, v2);
1634	>	}}
1635	>
1636	>	public void testThenAcceptBoth_actionFailed2() {
1637	>	for (ExecutionMode m : ExecutionMode.values())
1638	>	for (Integer v1 : new Integer[] { 1, null })
1639	>	for (Integer v2 : new Integer[] { 2, null })
1640	>	{
1641	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1642	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1643	>	final FailingBiConsumer r = new FailingBiConsumer();
1644	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1645	>
1646	>	g.complete(v2);
1647	>	checkIncomplete(h);
1648	>	f.complete(v1);
1649	>
1650	>	checkCompletedWithWrappedCFException(h);
1651	>	checkCompletedNormally(f, v1);
1652	>	checkCompletedNormally(g, v2);
1653	>	}}
1654
1655		/**
1656		* thenAcceptBoth result completes exceptionally if either source cancelled
1657		*/
1658	<	public void testThenAcceptBoth4() {
1659	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1660	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1661	<	AddAction r = new AddAction();
1662	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1663	<	assertTrue(f.cancel(true));
1664	<	f2.complete(two);
1665	<	checkCompletedWithWrappedCancellationException(g);
1666	<	f = new CompletableFuture<Integer>();
1667	<	f2 = new CompletableFuture<Integer>();
1668	<	r = new AddAction();
1669	<	g = f.thenAcceptBoth(f2, r);
1670	<	f.complete(one);
1671	<	assertTrue(f2.cancel(true));
1672	<	checkCompletedWithWrappedCancellationException(g);
1673	<	}
1658	>	public void testThenAcceptBoth_sourceCancelled1() {
1659	>	for (ExecutionMode m : ExecutionMode.values())
1660	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1661	>	for (Integer v1 : new Integer[] { 1, null })
1662	>	{
1663	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1664	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	>	final SubtractAction r = new SubtractAction();
1666	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1667	>
1668	>	assertTrue(f.cancel(mayInterruptIfRunning));
1669	>	checkIncomplete(h);
1670	>	g.complete(v1);
1671	>
1672	>	checkCompletedWithWrappedCancellationException(h);
1673	>	checkCancelled(f);
1674	>	assertEquals(0, r.invocationCount);
1675	>	checkCompletedNormally(g, v1);
1676	>	}}
1677	>
1678	>	public void testThenAcceptBoth_sourceCancelled2() {
1679	>	for (ExecutionMode m : ExecutionMode.values())
1680	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1681	>	for (Integer v1 : new Integer[] { 1, null })
1682	>	{
1683	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1684	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1685	>	final SubtractAction r = new SubtractAction();
1686	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1687	>
1688	>	assertTrue(g.cancel(mayInterruptIfRunning));
1689	>	checkIncomplete(h);
1690	>	f.complete(v1);
1691	>
1692	>	checkCompletedWithWrappedCancellationException(h);
1693	>	checkCancelled(g);
1694	>	assertEquals(0, r.invocationCount);
1695	>	checkCompletedNormally(f, v1);
1696	>	}}
1697	>
1698	>	public void testThenAcceptBoth_sourceCancelled3() {
1699	>	for (ExecutionMode m : ExecutionMode.values())
1700	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1701	>	for (Integer v1 : new Integer[] { 1, null })
1702	>	{
1703	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1704	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1705	>	final SubtractAction r = new SubtractAction();
1706	>
1707	>	assertTrue(g.cancel(mayInterruptIfRunning));
1708	>	f.complete(v1);
1709	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1710	>
1711	>	checkCompletedWithWrappedCancellationException(h);
1712	>	checkCancelled(g);
1713	>	assertEquals(0, r.invocationCount);
1714	>	checkCompletedNormally(f, v1);
1715	>	}}
1716	>
1717	>	public void testThenAcceptBoth_sourceCancelled4() {
1718	>	for (ExecutionMode m : ExecutionMode.values())
1719	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1720	>	for (Integer v1 : new Integer[] { 1, null })
1721	>	{
1722	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1723	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1724	>	final SubtractAction r = new SubtractAction();
1725	>
1726	>	assertTrue(f.cancel(mayInterruptIfRunning));
1727	>	g.complete(v1);
1728	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1729	>
1730	>	checkCompletedWithWrappedCancellationException(h);
1731	>	checkCancelled(f);
1732	>	assertEquals(0, r.invocationCount);
1733	>	checkCompletedNormally(g, v1);
1734	>	}}
1735
1736		/**
1737		* runAfterBoth result completes normally after normal
1738		* completion of sources
1739		*/
1740	<	public void testRunAfterBoth() {
1741	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1742	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1743	<	Noop r = new Noop();
1744	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1745	<	f.complete(one);
1746	<	checkIncomplete(g);
1747	<	f2.complete(two);
1748	<	checkCompletedNormally(g, null);
1749	<	assertTrue(r.ran);
1750	<
1751	<	r = new Noop();
1752	<	f = new CompletableFuture<Integer>();
1753	<	f.complete(one);
1754	<	f2 = new CompletableFuture<Integer>();
1755	<	g = f.runAfterBoth(f2, r);
1756	<	checkIncomplete(g);
1757	<	f2.complete(two);
1758	<	checkCompletedNormally(g, null);
1759	<	assertTrue(r.ran);
1760	<	}
1740	>	public void testRunAfterBoth_normalCompletion1() {
1741	>	for (ExecutionMode m : ExecutionMode.values())
1742	>	for (Integer v1 : new Integer[] { 1, null })
1743	>	for (Integer v2 : new Integer[] { 2, null })
1744	>	{
1745	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1746	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1747	>	final Noop r = new Noop();
1748	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1749	>
1750	>	f.complete(v1);
1751	>	checkIncomplete(h);
1752	>	assertEquals(0, r.invocationCount);
1753	>	g.complete(v2);
1754	>
1755	>	checkCompletedNormally(h, null);
1756	>	assertEquals(1, r.invocationCount);
1757	>	checkCompletedNormally(f, v1);
1758	>	checkCompletedNormally(g, v2);
1759	>	}}
1760	>
1761	>	public void testRunAfterBoth_normalCompletion2() {
1762	>	for (ExecutionMode m : ExecutionMode.values())
1763	>	for (Integer v1 : new Integer[] { 1, null })
1764	>	for (Integer v2 : new Integer[] { 2, null })
1765	>	{
1766	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1767	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1768	>	final Noop r = new Noop();
1769	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1770	>
1771	>	g.complete(v2);
1772	>	checkIncomplete(h);
1773	>	assertEquals(0, r.invocationCount);
1774	>	f.complete(v1);
1775	>
1776	>	checkCompletedNormally(h, null);
1777	>	assertEquals(1, r.invocationCount);
1778	>	checkCompletedNormally(f, v1);
1779	>	checkCompletedNormally(g, v2);
1780	>	}}
1781	>
1782	>	public void testRunAfterBoth_normalCompletion3() {
1783	>	for (ExecutionMode m : ExecutionMode.values())
1784	>	for (Integer v1 : new Integer[] { 1, null })
1785	>	for (Integer v2 : new Integer[] { 2, null })
1786	>	{
1787	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1788	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	>	final Noop r = new Noop();
1790	>
1791	>	g.complete(v2);
1792	>	f.complete(v1);
1793	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1794	>
1795	>	checkCompletedNormally(h, null);
1796	>	assertEquals(1, r.invocationCount);
1797	>	checkCompletedNormally(f, v1);
1798	>	checkCompletedNormally(g, v2);
1799	>	}}
1800	>
1801	>	public void testRunAfterBoth_normalCompletion4() {
1802	>	for (ExecutionMode m : ExecutionMode.values())
1803	>	for (Integer v1 : new Integer[] { 1, null })
1804	>	for (Integer v2 : new Integer[] { 2, null })
1805	>	{
1806	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1807	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1808	>	final Noop r = new Noop();
1809	>
1810	>	f.complete(v1);
1811	>	g.complete(v2);
1812	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1813	>
1814	>	checkCompletedNormally(h, null);
1815	>	assertEquals(1, r.invocationCount);
1816	>	checkCompletedNormally(f, v1);
1817	>	checkCompletedNormally(g, v2);
1818	>	}}
1819
1820		/**
1821		* runAfterBoth result completes exceptionally after exceptional
1822		* completion of either source
1823		*/
1824	<	public void testRunAfterBoth2() {
1825	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1826	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1827	<	Noop r = new Noop();
1828	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1829	<	f.completeExceptionally(new CFException());
1830	<	f2.complete(two);
1831	<	checkCompletedWithWrappedCFException(g);
1832	<
1833	<	r = new Noop();
1834	<	f = new CompletableFuture<Integer>();
1835	<	f.complete(one);
1836	<	f2 = new CompletableFuture<Integer>();
1837	<	g = f.runAfterBoth(f2, r);
1838	<	f2.completeExceptionally(new CFException());
1839	<	checkCompletedWithWrappedCFException(g);
1840	<	}
1824	>	public void testRunAfterBoth_exceptionalCompletion1() {
1825	>	for (ExecutionMode m : ExecutionMode.values())
1826	>	for (Integer v1 : new Integer[] { 1, null })
1827	>	{
1828	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1829	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1830	>	final Noop r = new Noop();
1831	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1832	>	final CFException ex = new CFException();
1833	>
1834	>	f.completeExceptionally(ex);
1835	>	checkIncomplete(h);
1836	>	g.complete(v1);
1837	>
1838	>	checkCompletedWithWrappedCFException(h, ex);
1839	>	checkCompletedWithWrappedCFException(f, ex);
1840	>	assertEquals(0, r.invocationCount);
1841	>	checkCompletedNormally(g, v1);
1842	>	}}
1843	>
1844	>	public void testRunAfterBoth_exceptionalCompletion2() {
1845	>	for (ExecutionMode m : ExecutionMode.values())
1846	>	for (Integer v1 : new Integer[] { 1, null })
1847	>	{
1848	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1849	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1850	>	final Noop r = new Noop();
1851	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1852	>	final CFException ex = new CFException();
1853	>
1854	>	g.completeExceptionally(ex);
1855	>	checkIncomplete(h);
1856	>	f.complete(v1);
1857	>
1858	>	checkCompletedWithWrappedCFException(h, ex);
1859	>	checkCompletedWithWrappedCFException(g, ex);
1860	>	assertEquals(0, r.invocationCount);
1861	>	checkCompletedNormally(f, v1);
1862	>	}}
1863	>
1864	>	public void testRunAfterBoth_exceptionalCompletion3() {
1865	>	for (ExecutionMode m : ExecutionMode.values())
1866	>	for (Integer v1 : new Integer[] { 1, null })
1867	>	{
1868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1869	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1870	>	final Noop r = new Noop();
1871	>	final CFException ex = new CFException();
1872	>
1873	>	g.completeExceptionally(ex);
1874	>	f.complete(v1);
1875	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1876	>
1877	>	checkCompletedWithWrappedCFException(h, ex);
1878	>	checkCompletedWithWrappedCFException(g, ex);
1879	>	assertEquals(0, r.invocationCount);
1880	>	checkCompletedNormally(f, v1);
1881	>	}}
1882	>
1883	>	public void testRunAfterBoth_exceptionalCompletion4() {
1884	>	for (ExecutionMode m : ExecutionMode.values())
1885	>	for (Integer v1 : new Integer[] { 1, null })
1886	>	{
1887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1888	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1889	>	final Noop r = new Noop();
1890	>	final CFException ex = new CFException();
1891	>
1892	>	f.completeExceptionally(ex);
1893	>	g.complete(v1);
1894	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1895	>
1896	>	checkCompletedWithWrappedCFException(h, ex);
1897	>	checkCompletedWithWrappedCFException(f, ex);
1898	>	assertEquals(0, r.invocationCount);
1899	>	checkCompletedNormally(g, v1);
1900	>	}}
1901
1902		/**
1903		* runAfterBoth result completes exceptionally if action does
1904		*/
1905	<	public void testRunAfterBoth3() {
1906	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1907	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1908	<	FailingNoop r = new FailingNoop();
1909	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1910	<	f.complete(one);
1911	<	checkIncomplete(g);
1912	<	f2.complete(two);
1913	<	checkCompletedWithWrappedCFException(g);
1914	<	}
1905	>	public void testRunAfterBoth_actionFailed1() {
1906	>	for (ExecutionMode m : ExecutionMode.values())
1907	>	for (Integer v1 : new Integer[] { 1, null })
1908	>	for (Integer v2 : new Integer[] { 2, null })
1909	>	{
1910	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1911	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	>	final FailingRunnable r = new FailingRunnable();
1913	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1914	>
1915	>	f.complete(v1);
1916	>	checkIncomplete(h);
1917	>	g.complete(v2);
1918	>
1919	>	checkCompletedWithWrappedCFException(h);
1920	>	checkCompletedNormally(f, v1);
1921	>	checkCompletedNormally(g, v2);
1922	>	}}
1923	>
1924	>	public void testRunAfterBoth_actionFailed2() {
1925	>	for (ExecutionMode m : ExecutionMode.values())
1926	>	for (Integer v1 : new Integer[] { 1, null })
1927	>	for (Integer v2 : new Integer[] { 2, null })
1928	>	{
1929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1930	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	>	final FailingRunnable r = new FailingRunnable();
1932	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1933	>
1934	>	g.complete(v2);
1935	>	checkIncomplete(h);
1936	>	f.complete(v1);
1937	>
1938	>	checkCompletedWithWrappedCFException(h);
1939	>	checkCompletedNormally(f, v1);
1940	>	checkCompletedNormally(g, v2);
1941	>	}}
1942
1943		/**
1944		* runAfterBoth result completes exceptionally if either source cancelled
1945		*/
1946	<	public void testRunAfterBoth4() {
1947	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1948	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1949	<	Noop r = new Noop();
1950	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1951	<	assertTrue(f.cancel(true));
1952	<	f2.complete(two);
1953	<	checkCompletedWithWrappedCancellationException(g);
1954	<	f = new CompletableFuture<Integer>();
1955	<	f2 = new CompletableFuture<Integer>();
1956	<	r = new Noop();
1957	<	g = f.runAfterBoth(f2, r);
1958	<	f.complete(one);
1959	<	assertTrue(f2.cancel(true));
1960	<	checkCompletedWithWrappedCancellationException(g);
1961	<	}
1946	>	public void testRunAfterBoth_sourceCancelled1() {
1947	>	for (ExecutionMode m : ExecutionMode.values())
1948	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1949	>	for (Integer v1 : new Integer[] { 1, null })
1950	>	{
1951	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1952	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	>	final Noop r = new Noop();
1954	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1955	>
1956	>	assertTrue(f.cancel(mayInterruptIfRunning));
1957	>	checkIncomplete(h);
1958	>	g.complete(v1);
1959	>
1960	>	checkCompletedWithWrappedCancellationException(h);
1961	>	checkCancelled(f);
1962	>	assertEquals(0, r.invocationCount);
1963	>	checkCompletedNormally(g, v1);
1964	>	}}
1965	>
1966	>	public void testRunAfterBoth_sourceCancelled2() {
1967	>	for (ExecutionMode m : ExecutionMode.values())
1968	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1969	>	for (Integer v1 : new Integer[] { 1, null })
1970	>	{
1971	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1972	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1973	>	final Noop r = new Noop();
1974	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1975	>
1976	>	assertTrue(g.cancel(mayInterruptIfRunning));
1977	>	checkIncomplete(h);
1978	>	f.complete(v1);
1979	>
1980	>	checkCompletedWithWrappedCancellationException(h);
1981	>	checkCancelled(g);
1982	>	assertEquals(0, r.invocationCount);
1983	>	checkCompletedNormally(f, v1);
1984	>	}}
1985	>
1986	>	public void testRunAfterBoth_sourceCancelled3() {
1987	>	for (ExecutionMode m : ExecutionMode.values())
1988	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1989	>	for (Integer v1 : new Integer[] { 1, null })
1990	>	{
1991	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1992	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1993	>	final Noop r = new Noop();
1994	>
1995	>	assertTrue(g.cancel(mayInterruptIfRunning));
1996	>	f.complete(v1);
1997	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1998	>
1999	>	checkCompletedWithWrappedCancellationException(h);
2000	>	checkCancelled(g);
2001	>	assertEquals(0, r.invocationCount);
2002	>	checkCompletedNormally(f, v1);
2003	>	}}
2004	>
2005	>	public void testRunAfterBoth_sourceCancelled4() {
2006	>	for (ExecutionMode m : ExecutionMode.values())
2007	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2008	>	for (Integer v1 : new Integer[] { 1, null })
2009	>	{
2010	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2011	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2012	>	final Noop r = new Noop();
2013	>
2014	>	assertTrue(f.cancel(mayInterruptIfRunning));
2015	>	g.complete(v1);
2016	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2017	>
2018	>	checkCompletedWithWrappedCancellationException(h);
2019	>	checkCancelled(f);
2020	>	assertEquals(0, r.invocationCount);
2021	>	checkCompletedNormally(g, v1);
2022	>	}}
2023
2024		/**
2025		* applyToEither result completes normally after normal completion
2026		* of either source
2027		*/
2028	<	public void testApplyToEither() {
2029	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2030	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2031	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2032	<	f.complete(one);
2033	<	checkCompletedNormally(g, two);
2034	<	f2.complete(one);
2035	<	checkCompletedNormally(g, two);
2036	<
2037	<	f = new CompletableFuture<Integer>();
2038	<	f.complete(one);
2039	<	f2 = new CompletableFuture<Integer>();
2040	<	g = f.applyToEither(f2, inc);
2041	<	checkCompletedNormally(g, two);
2042	<	}
2028	>	public void testApplyToEither_normalCompletion1() {
2029	>	for (ExecutionMode m : ExecutionMode.values())
2030	>	for (Integer v1 : new Integer[] { 1, null })
2031	>	for (Integer v2 : new Integer[] { 2, null })
2032	>	{
2033	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2034	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2035	>	final IncFunction r = new IncFunction();
2036	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2037	>
2038	>	f.complete(v1);
2039	>	checkCompletedNormally(h, inc(v1));
2040	>	g.complete(v2);
2041	>
2042	>	checkCompletedNormally(f, v1);
2043	>	checkCompletedNormally(g, v2);
2044	>	checkCompletedNormally(h, inc(v1));
2045	>	}}
2046	>
2047	>	public void testApplyToEither_normalCompletion2() {
2048	>	for (ExecutionMode m : ExecutionMode.values())
2049	>	for (Integer v1 : new Integer[] { 1, null })
2050	>	for (Integer v2 : new Integer[] { 2, null })
2051	>	{
2052	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2053	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2054	>	final IncFunction r = new IncFunction();
2055	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2056	>
2057	>	g.complete(v2);
2058	>	checkCompletedNormally(h, inc(v2));
2059	>	f.complete(v1);
2060	>
2061	>	checkCompletedNormally(f, v1);
2062	>	checkCompletedNormally(g, v2);
2063	>	checkCompletedNormally(h, inc(v2));
2064	>	}}
2065	>
2066	>	public void testApplyToEither_normalCompletion3() {
2067	>	for (ExecutionMode m : ExecutionMode.values())
2068	>	for (Integer v1 : new Integer[] { 1, null })
2069	>	for (Integer v2 : new Integer[] { 2, null })
2070	>	{
2071	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2072	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2073	>	final IncFunction r = new IncFunction();
2074	>
2075	>	f.complete(v1);
2076	>	g.complete(v2);
2077	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2078	>
2079	>	checkCompletedNormally(f, v1);
2080	>	checkCompletedNormally(g, v2);
2081	>
2082	>	// unspecified behavior
2083	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2084	>	Objects.equals(h.join(), inc(v2)));
2085	>	assertEquals(1, r.invocationCount);
2086	>	}}
2087
2088		/**
2089		* applyToEither result completes exceptionally after exceptional
2090		* completion of either source
2091		*/
2092	<	public void testApplyToEither2() {
2093	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2094	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2095	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2096	<	f.completeExceptionally(new CFException());
2097	<	f2.complete(one);
2098	<	checkCompletedWithWrappedCFException(g);
2092	>	public void testApplyToEither_exceptionalCompletion1() {
2093	>	for (ExecutionMode m : ExecutionMode.values())
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	{
2096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	>	final IncFunction r = new IncFunction();
2099	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2100	>	final CFException ex = new CFException();
2101	>
2102	>	f.completeExceptionally(ex);
2103	>	checkCompletedWithWrappedCFException(h, ex);
2104	>	g.complete(v1);
2105	>
2106	>	assertEquals(0, r.invocationCount);
2107	>	checkCompletedNormally(g, v1);
2108	>	checkCompletedWithWrappedCFException(f, ex);
2109	>	checkCompletedWithWrappedCFException(h, ex);
2110	>	}}
2111	>
2112	>	public void testApplyToEither_exceptionalCompletion2() {
2113	>	for (ExecutionMode m : ExecutionMode.values())
2114	>	for (Integer v1 : new Integer[] { 1, null })
2115	>	{
2116	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2117	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2118	>	final IncFunction r = new IncFunction();
2119	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2120	>	final CFException ex = new CFException();
2121	>
2122	>	g.completeExceptionally(ex);
2123	>	checkCompletedWithWrappedCFException(h, ex);
2124	>	f.complete(v1);
2125	>
2126	>	assertEquals(0, r.invocationCount);
2127	>	checkCompletedNormally(f, v1);
2128	>	checkCompletedWithWrappedCFException(g, ex);
2129	>	checkCompletedWithWrappedCFException(h, ex);
2130	>	}}
2131	>
2132	>	public void testApplyToEither_exceptionalCompletion3() {
2133	>	for (ExecutionMode m : ExecutionMode.values())
2134	>	for (Integer v1 : new Integer[] { 1, null })
2135	>	{
2136	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2137	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2138	>	final IncFunction r = new IncFunction();
2139	>	final CFException ex = new CFException();
2140	>
2141	>	g.completeExceptionally(ex);
2142	>	f.complete(v1);
2143	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2144
2145	<	f = new CompletableFuture<Integer>();
2146	<	f2 = new CompletableFuture<Integer>();
2147	<	f2.completeExceptionally(new CFException());
2148	<	g = f.applyToEither(f2, inc);
2149	<	checkCompletedWithWrappedCFException(g);
2150	<	}
2145	>	// unspecified behavior
2146	>	Integer v;
2147	>	try {
2148	>	assertEquals(inc(v1), h.join());
2149	>	assertEquals(1, r.invocationCount);
2150	>	} catch (CompletionException ok) {
2151	>	checkCompletedWithWrappedCFException(h, ex);
2152	>	assertEquals(0, r.invocationCount);
2153	>	}
2154	>
2155	>	checkCompletedWithWrappedCFException(g, ex);
2156	>	checkCompletedNormally(f, v1);
2157	>	}}
2158	>
2159	>	public void testApplyToEither_exceptionalCompletion4() {
2160	>	for (ExecutionMode m : ExecutionMode.values())
2161	>	for (Integer v1 : new Integer[] { 1, null })
2162	>	{
2163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2164	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2165	>	final IncFunction r = new IncFunction();
2166	>	final CFException ex = new CFException();
2167	>
2168	>	f.completeExceptionally(ex);
2169	>	g.complete(v1);
2170	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2171	>
2172	>	// unspecified behavior
2173	>	Integer v;
2174	>	try {
2175	>	assertEquals(inc(v1), h.join());
2176	>	assertEquals(1, r.invocationCount);
2177	>	} catch (CompletionException ok) {
2178	>	checkCompletedWithWrappedCFException(h, ex);
2179	>	assertEquals(0, r.invocationCount);
2180	>	}
2181	>
2182	>	checkCompletedWithWrappedCFException(f, ex);
2183	>	checkCompletedNormally(g, v1);
2184	>	}}
2185
2186		/**
2187		* applyToEither result completes exceptionally if action does
2188		*/
2189	<	public void testApplyToEither3() {
2190	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2191	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2192	<	FailingFunction r = new FailingFunction();
2193	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2194	<	f2.complete(two);
2195	<	checkCompletedWithWrappedCFException(g);
2196	<	}
2189	>	public void testApplyToEither_actionFailed1() {
2190	>	for (ExecutionMode m : ExecutionMode.values())
2191	>	for (Integer v1 : new Integer[] { 1, null })
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2195	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	>	final FailingFunction r = new FailingFunction();
2197	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2198	>
2199	>	f.complete(v1);
2200	>	checkCompletedWithWrappedCFException(h);
2201	>	g.complete(v2);
2202	>	checkCompletedNormally(f, v1);
2203	>	checkCompletedNormally(g, v2);
2204	>	}}
2205	>
2206	>	public void testApplyToEither_actionFailed2() {
2207	>	for (ExecutionMode m : ExecutionMode.values())
2208	>	for (Integer v1 : new Integer[] { 1, null })
2209	>	for (Integer v2 : new Integer[] { 2, null })
2210	>	{
2211	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2212	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2213	>	final FailingFunction r = new FailingFunction();
2214	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2215	>
2216	>	g.complete(v2);
2217	>	checkCompletedWithWrappedCFException(h);
2218	>	f.complete(v1);
2219	>	checkCompletedNormally(f, v1);
2220	>	checkCompletedNormally(g, v2);
2221	>	}}
2222
2223		/**
2224		* applyToEither result completes exceptionally if either source cancelled
2225		*/
2226	<	public void testApplyToEither4() {
2227	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2228	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2229	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2230	<	assertTrue(f.cancel(true));
2231	<	checkCompletedWithWrappedCancellationException(g);
2232	<	f = new CompletableFuture<Integer>();
2233	<	f2 = new CompletableFuture<Integer>();
2234	<	assertTrue(f2.cancel(true));
2235	<	checkCompletedWithWrappedCancellationException(g);
2236	<	}
2237	<
2238	<	/**
932	<	* acceptEither result completes normally after normal completion
933	<	* of either source
934	<	*/
935	<	public void testAcceptEither() {
936	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
937	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
938	<	IncAction r = new IncAction();
939	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
940	<	f.complete(one);
941	<	checkCompletedNormally(g, null);
942	<	f2.complete(one);
943	<	checkCompletedNormally(g, null);
944	<	assertEquals(r.value, 2);
2226	>	public void testApplyToEither_sourceCancelled1() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2229	>	for (Integer v1 : new Integer[] { 1, null })
2230	>	{
2231	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2232	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2233	>	final IncFunction r = new IncFunction();
2234	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2235	>
2236	>	assertTrue(f.cancel(mayInterruptIfRunning));
2237	>	checkCompletedWithWrappedCancellationException(h);
2238	>	g.complete(v1);
2239
2240	<	r = new IncAction();
2241	<	f = new CompletableFuture<Integer>();
2242	<	f.complete(one);
2243	<	f2 = new CompletableFuture<Integer>();
2244	<	g = f.acceptEither(f2, r);
2245	<	checkCompletedNormally(g, null);
2246	<	assertEquals(r.value, 2);
2247	<	}
2248	<
2249	<	/**
2250	<	* acceptEither result completes exceptionally after exceptional
2251	<	* completion of either source
2252	<	*/
2253	<	public void testAcceptEither2() {
2254	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2255	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2256	<	IncAction r = new IncAction();
2257	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2258	<	f.completeExceptionally(new CFException());
2259	<	f2.complete(one);
2260	<	checkCompletedWithWrappedCFException(g);
2240	>	checkCancelled(f);
2241	>	assertEquals(0, r.invocationCount);
2242	>	checkCompletedNormally(g, v1);
2243	>	checkCompletedWithWrappedCancellationException(h);
2244	>	}}
2245	>
2246	>	public void testApplyToEither_sourceCancelled2() {
2247	>	for (ExecutionMode m : ExecutionMode.values())
2248	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2249	>	for (Integer v1 : new Integer[] { 1, null })
2250	>	{
2251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2252	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2253	>	final IncFunction r = new IncFunction();
2254	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2255	>
2256	>	assertTrue(g.cancel(mayInterruptIfRunning));
2257	>	checkCompletedWithWrappedCancellationException(h);
2258	>	f.complete(v1);
2259	>
2260	>	checkCancelled(g);
2261	>	assertEquals(0, r.invocationCount);
2262	>	checkCompletedNormally(f, v1);
2263	>	checkCompletedWithWrappedCancellationException(h);
2264	>	}}
2265	>
2266	>	public void testApplyToEither_sourceCancelled3() {
2267	>	for (ExecutionMode m : ExecutionMode.values())
2268	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2269	>	for (Integer v1 : new Integer[] { 1, null })
2270	>	{
2271	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2272	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2273	>	final IncFunction r = new IncFunction();
2274	>
2275	>	assertTrue(g.cancel(mayInterruptIfRunning));
2276	>	f.complete(v1);
2277	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2278
2279	<	r = new IncAction();
2280	<	f = new CompletableFuture<Integer>();
2281	<	f2 = new CompletableFuture<Integer>();
2282	<	f2.completeExceptionally(new CFException());
2283	<	g = f.acceptEither(f2, r);
2284	<	checkCompletedWithWrappedCFException(g);
2285	<	}
2279	>	// unspecified behavior
2280	>	Integer v;
2281	>	try {
2282	>	assertEquals(inc(v1), h.join());
2283	>	assertEquals(1, r.invocationCount);
2284	>	} catch (CompletionException ok) {
2285	>	checkCompletedWithWrappedCancellationException(h);
2286	>	assertEquals(0, r.invocationCount);
2287	>	}
2288
2289	<	/**
2290	<	* acceptEither result completes exceptionally if action does
2291	<	*/
2292	<	public void testAcceptEither3() {
2293	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2294	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2295	<	FailingConsumer r = new FailingConsumer();
2296	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2297	<	f2.complete(two);
2298	<	checkCompletedWithWrappedCFException(g);
2299	<	}
2289	>	checkCancelled(g);
2290	>	checkCompletedNormally(f, v1);
2291	>	}}
2292	>
2293	>	public void testApplyToEither_sourceCancelled4() {
2294	>	for (ExecutionMode m : ExecutionMode.values())
2295	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2296	>	for (Integer v1 : new Integer[] { 1, null })
2297	>	{
2298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	>	final IncFunction r = new IncFunction();
2301	>
2302	>	assertTrue(f.cancel(mayInterruptIfRunning));
2303	>	g.complete(v1);
2304	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2305
2306	<	/**
2307	<	* acceptEither result completes exceptionally if either source cancelled
2308	<	*/
2309	<	public void testAcceptEither4() {
2310	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2311	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2312	<	IncAction r = new IncAction();
2313	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2314	<	assertTrue(f.cancel(true));
997	<	checkCompletedWithWrappedCancellationException(g);
998	<	f = new CompletableFuture<Integer>();
999	<	f2 = new CompletableFuture<Integer>();
1000	<	assertTrue(f2.cancel(true));
1001	<	checkCompletedWithWrappedCancellationException(g);
1002	<	}
2306	>	// unspecified behavior
2307	>	Integer v;
2308	>	try {
2309	>	assertEquals(inc(v1), h.join());
2310	>	assertEquals(1, r.invocationCount);
2311	>	} catch (CompletionException ok) {
2312	>	checkCompletedWithWrappedCancellationException(h);
2313	>	assertEquals(0, r.invocationCount);
2314	>	}
2315
2316	+	checkCancelled(f);
2317	+	checkCompletedNormally(g, v1);
2318	+	}}
2319
2320		/**
2321	<	* runAfterEither result completes normally after normal completion
2321	>	* acceptEither result completes normally after normal completion
2322		* of either source
2323		*/
2324	<	public void testRunAfterEither() {
2325	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2326	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2327	<	Noop r = new Noop();
2328	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2329	<	f.complete(one);
2330	<	checkCompletedNormally(g, null);
2331	<	f2.complete(one);
2332	<	checkCompletedNormally(g, null);
2333	<	assertTrue(r.ran);
2334	<
2335	<	r = new Noop();
2336	<	f = new CompletableFuture<Integer>();
2337	<	f.complete(one);
2338	<	f2 = new CompletableFuture<Integer>();
2339	<	g = f.runAfterEither(f2, r);
2340	<	checkCompletedNormally(g, null);
2341	<	assertTrue(r.ran);
2342	<	}
2324	>	public void testAcceptEither_normalCompletion1() {
2325	>	for (ExecutionMode m : ExecutionMode.values())
2326	>	for (Integer v1 : new Integer[] { 1, null })
2327	>	for (Integer v2 : new Integer[] { 2, null })
2328	>	{
2329	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2330	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2331	>	final IncAction r = new IncAction();
2332	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2333	>
2334	>	f.complete(v1);
2335	>	checkCompletedNormally(h, null);
2336	>	assertEquals(inc(v1), r.value);
2337	>	g.complete(v2);
2338	>
2339	>	checkCompletedNormally(f, v1);
2340	>	checkCompletedNormally(g, v2);
2341	>	checkCompletedNormally(h, null);
2342	>	}}
2343	>
2344	>	public void testAcceptEither_normalCompletion2() {
2345	>	for (ExecutionMode m : ExecutionMode.values())
2346	>	for (Integer v1 : new Integer[] { 1, null })
2347	>	for (Integer v2 : new Integer[] { 2, null })
2348	>	{
2349	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2350	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2351	>	final IncAction r = new IncAction();
2352	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2353	>
2354	>	g.complete(v2);
2355	>	checkCompletedNormally(h, null);
2356	>	assertEquals(inc(v2), r.value);
2357	>	f.complete(v1);
2358	>
2359	>	checkCompletedNormally(f, v1);
2360	>	checkCompletedNormally(g, v2);
2361	>	checkCompletedNormally(h, null);
2362	>	}}
2363	>
2364	>	public void testAcceptEither_normalCompletion3() {
2365	>	for (ExecutionMode m : ExecutionMode.values())
2366	>	for (Integer v1 : new Integer[] { 1, null })
2367	>	for (Integer v2 : new Integer[] { 2, null })
2368	>	{
2369	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2370	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2371	>	final IncAction r = new IncAction();
2372	>
2373	>	f.complete(v1);
2374	>	g.complete(v2);
2375	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2376	>
2377	>	checkCompletedNormally(h, null);
2378	>	checkCompletedNormally(f, v1);
2379	>	checkCompletedNormally(g, v2);
2380	>
2381	>	// unspecified behavior
2382	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2383	>	Objects.equals(r.value, inc(v2)));
2384	>	}}
2385
2386		/**
2387	<	* runAfterEither result completes exceptionally after exceptional
2387	>	* acceptEither result completes exceptionally after exceptional
2388		* completion of either source
2389		*/
2390	<	public void testRunAfterEither2() {
2391	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2392	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2393	<	Noop r = new Noop();
2394	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2395	<	f.completeExceptionally(new CFException());
2396	<	f2.complete(one);
2397	<	checkCompletedWithWrappedCFException(g);
2398	<
2399	<	r = new Noop();
2400	<	f = new CompletableFuture<Integer>();
2401	<	f2 = new CompletableFuture<Integer>();
2402	<	f2.completeExceptionally(new CFException());
2403	<	g = f.runAfterEither(f2, r);
2404	<	checkCompletedWithWrappedCFException(g);
2405	<	}
2406	<
2407	<	/**
2408	<	* runAfterEither result completes exceptionally if action does
2409	<	*/
2410	<	public void testRunAfterEither3() {
2411	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2412	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2413	<	FailingNoop r = new FailingNoop();
2414	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2415	<	f2.complete(two);
2416	<	checkCompletedWithWrappedCFException(g);
2417	<	}
2418	<
2419	<	/**
2420	<	* runAfterEither result completes exceptionally if either source cancelled
2421	<	*/
2422	<	public void testRunAfterEither4() {
2423	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2424	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2425	<	Noop r = new Noop();
2426	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2427	<	assertTrue(f.cancel(true));
2428	<	checkCompletedWithWrappedCancellationException(g);
2429	<	f = new CompletableFuture<Integer>();
2430	<	f2 = new CompletableFuture<Integer>();
2431	<	assertTrue(f2.cancel(true));
2432	<	checkCompletedWithWrappedCancellationException(g);
2433	<	}
2434	<
2435	<	/**
2436	<	* thenCompose result completes normally after normal completion of source
2437	<	*/
2438	<	public void testThenCompose() {
2439	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2440	<	CompletableFutureInc r = new CompletableFutureInc();
2441	<	CompletableFuture<Integer> g = f.thenCompose(r);
1085	<	f.complete(one);
1086	<	checkCompletedNormally(g, two);
1087	<	}
1088	<
1089	<	/**
1090	<	* thenCompose result completes exceptionally after exceptional
1091	<	* completion of source
1092	<	*/
1093	<	public void testThenCompose2() {
1094	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1095	<	CompletableFutureInc r = new CompletableFutureInc();
1096	<	CompletableFuture<Integer> g = f.thenCompose(r);
1097	<	f.completeExceptionally(new CFException());
1098	<	checkCompletedWithWrappedCFException(g);
1099	<	}
1100	<
1101	<	/**
1102	<	* thenCompose result completes exceptionally if action does
1103	<	*/
1104	<	public void testThenCompose3() {
1105	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1106	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1107	<	CompletableFuture<Integer> g = f.thenCompose(r);
1108	<	f.complete(one);
1109	<	checkCompletedWithWrappedCFException(g);
1110	<	}
1111	<
1112	<	/**
1113	<	* thenCompose result completes exceptionally if source cancelled
1114	<	*/
1115	<	public void testThenCompose4() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1117	<	CompletableFutureInc r = new CompletableFutureInc();
1118	<	CompletableFuture<Integer> g = f.thenCompose(r);
1119	<	assertTrue(f.cancel(true));
1120	<	checkCompletedWithWrappedCancellationException(g);
1121	<	}
2390	>	public void testAcceptEither_exceptionalCompletion1() {
2391	>	for (ExecutionMode m : ExecutionMode.values())
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	{
2394	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2395	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2396	>	final IncAction r = new IncAction();
2397	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2398	>	final CFException ex = new CFException();
2399	>
2400	>	f.completeExceptionally(ex);
2401	>	checkCompletedWithWrappedCFException(h, ex);
2402	>	g.complete(v1);
2403	>
2404	>	assertEquals(0, r.invocationCount);
2405	>	checkCompletedNormally(g, v1);
2406	>	checkCompletedWithWrappedCFException(f, ex);
2407	>	checkCompletedWithWrappedCFException(h, ex);
2408	>	}}
2409	>
2410	>	public void testAcceptEither_exceptionalCompletion2() {
2411	>	for (ExecutionMode m : ExecutionMode.values())
2412	>	for (Integer v1 : new Integer[] { 1, null })
2413	>	{
2414	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2415	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	>	final IncAction r = new IncAction();
2417	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	>	final CFException ex = new CFException();
2419	>
2420	>	g.completeExceptionally(ex);
2421	>	checkCompletedWithWrappedCFException(h, ex);
2422	>	f.complete(v1);
2423	>
2424	>	assertEquals(0, r.invocationCount);
2425	>	checkCompletedNormally(f, v1);
2426	>	checkCompletedWithWrappedCFException(g, ex);
2427	>	checkCompletedWithWrappedCFException(h, ex);
2428	>	}}
2429	>
2430	>	public void testAcceptEither_exceptionalCompletion3() {
2431	>	for (ExecutionMode m : ExecutionMode.values())
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	>	final IncAction r = new IncAction();
2437	>	final CFException ex = new CFException();
2438	>
2439	>	g.completeExceptionally(ex);
2440	>	f.complete(v1);
2441	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2442
2443	<
2444	<	// asyncs
1125	<
1126	<	/**
1127	<	* thenRunAsync result completes normally after normal completion of source
1128	<	*/
1129	<	public void testThenRunAsync() {
1130	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1131	<	Noop r = new Noop();
1132	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1133	<	f.complete(null);
1134	<	checkCompletedNormally(g, null);
1135	<
1136	<	// reordered version
1137	<	f = new CompletableFuture<Integer>();
1138	<	f.complete(null);
1139	<	r = new Noop();
1140	<	g = f.thenRunAsync(r);
1141	<	checkCompletedNormally(g, null);
1142	<	}
1143	<
1144	<	/**
1145	<	* thenRunAsync result completes exceptionally after exceptional
1146	<	* completion of source
1147	<	*/
1148	<	public void testThenRunAsync2() {
1149	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1150	<	Noop r = new Noop();
1151	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1152	<	f.completeExceptionally(new CFException());
2443	>	// unspecified behavior
2444	>	Integer v;
2445		try {
2446	<	g.join();
2447	<	shouldThrow();
2448	<	} catch (Exception ok) {
2446	>	assertNull(h.join());
2447	>	assertEquals(1, r.invocationCount);
2448	>	assertEquals(inc(v1), r.value);
2449	>	} catch (CompletionException ok) {
2450	>	checkCompletedWithWrappedCFException(h, ex);
2451	>	assertEquals(0, r.invocationCount);
2452		}
1158	–	checkCompletedWithWrappedCFException(g);
1159	–	}
1160	–
1161	–	/**
1162	–	* thenRunAsync result completes exceptionally if action does
1163	–	*/
1164	–	public void testThenRunAsync3() {
1165	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1166	–	FailingNoop r = new FailingNoop();
1167	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1168	–	f.complete(null);
1169	–	checkCompletedWithWrappedCFException(g);
1170	–	}
1171	–
1172	–	/**
1173	–	* thenRunAsync result completes exceptionally if source cancelled
1174	–	*/
1175	–	public void testThenRunAsync4() {
1176	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1177	–	Noop r = new Noop();
1178	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1179	–	assertTrue(f.cancel(true));
1180	–	checkCompletedWithWrappedCancellationException(g);
1181	–	}
1182	–
1183	–	/**
1184	–	* thenApplyAsync result completes normally after normal completion of source
1185	–	*/
1186	–	public void testThenApplyAsync() {
1187	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1188	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1189	–	f.complete(one);
1190	–	checkCompletedNormally(g, two);
1191	–	}
1192	–
1193	–	/**
1194	–	* thenApplyAsync result completes exceptionally after exceptional
1195	–	* completion of source
1196	–	*/
1197	–	public void testThenApplyAsync2() {
1198	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1199	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1200	–	f.completeExceptionally(new CFException());
1201	–	checkCompletedWithWrappedCFException(g);
1202	–	}
1203	–
1204	–	/**
1205	–	* thenApplyAsync result completes exceptionally if action does
1206	–	*/
1207	–	public void testThenApplyAsync3() {
1208	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1209	–	FailingFunction r = new FailingFunction();
1210	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1211	–	f.complete(null);
1212	–	checkCompletedWithWrappedCFException(g);
1213	–	}
1214	–
1215	–	/**
1216	–	* thenApplyAsync result completes exceptionally if source cancelled
1217	–	*/
1218	–	public void testThenApplyAsync4() {
1219	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1220	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1221	–	assertTrue(f.cancel(true));
1222	–	checkCompletedWithWrappedCancellationException(g);
1223	–	}
1224	–
1225	–	/**
1226	–	* thenAcceptAsync result completes normally after normal
1227	–	* completion of source
1228	–	*/
1229	–	public void testThenAcceptAsync() {
1230	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1231	–	IncAction r = new IncAction();
1232	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1233	–	f.complete(one);
1234	–	checkCompletedNormally(g, null);
1235	–	assertEquals(r.value, 2);
1236	–	}
1237	–
1238	–	/**
1239	–	* thenAcceptAsync result completes exceptionally after exceptional
1240	–	* completion of source
1241	–	*/
1242	–	public void testThenAcceptAsync2() {
1243	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1244	–	IncAction r = new IncAction();
1245	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1246	–	f.completeExceptionally(new CFException());
1247	–	checkCompletedWithWrappedCFException(g);
1248	–	}
1249	–
1250	–	/**
1251	–	* thenAcceptAsync result completes exceptionally if action does
1252	–	*/
1253	–	public void testThenAcceptAsync3() {
1254	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1255	–	FailingConsumer r = new FailingConsumer();
1256	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1257	–	f.complete(null);
1258	–	checkCompletedWithWrappedCFException(g);
1259	–	}
1260	–
1261	–	/**
1262	–	* thenAcceptAsync result completes exceptionally if source cancelled
1263	–	*/
1264	–	public void testThenAcceptAsync4() {
1265	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1266	–	IncAction r = new IncAction();
1267	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1268	–	assertTrue(f.cancel(true));
1269	–	checkCompletedWithWrappedCancellationException(g);
1270	–	}
1271	–	/**
1272	–	* thenCombineAsync result completes normally after normal
1273	–	* completion of sources
1274	–	*/
1275	–	public void testThenCombineAsync() {
1276	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1278	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1279	–	f.complete(one);
1280	–	checkIncomplete(g);
1281	–	f2.complete(two);
1282	–	checkCompletedNormally(g, three);
1283	–	}
1284	–
1285	–	/**
1286	–	* thenCombineAsync result completes exceptionally after exceptional
1287	–	* completion of source
1288	–	*/
1289	–	public void testThenCombineAsync2() {
1290	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1291	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1292	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1293	–	f.completeExceptionally(new CFException());
1294	–	f2.complete(two);
1295	–	checkCompletedWithWrappedCFException(g);
2453
2454	<	f = new CompletableFuture<Integer>();
2455	<	f2 = new CompletableFuture<Integer>();
2456	<	g = f.thenCombineAsync(f2, add);
2457	<	f.complete(one);
2458	<	f2.completeExceptionally(new CFException());
2459	<	checkCompletedWithWrappedCFException(g);
2460	<	}
2454	>	checkCompletedWithWrappedCFException(g, ex);
2455	>	checkCompletedNormally(f, v1);
2456	>	}}
2457	>
2458	>	public void testAcceptEither_exceptionalCompletion4() {
2459	>	for (ExecutionMode m : ExecutionMode.values())
2460	>	for (Integer v1 : new Integer[] { 1, null })
2461	>	{
2462	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2463	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2464	>	final IncAction r = new IncAction();
2465	>	final CFException ex = new CFException();
2466	>
2467	>	f.completeExceptionally(ex);
2468	>	g.complete(v1);
2469	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2470
2471	<	/**
2472	<	* thenCombineAsync result completes exceptionally if action does
1307	<	*/
1308	<	public void testThenCombineAsync3() {
1309	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1310	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1311	<	FailingBiFunction r = new FailingBiFunction();
1312	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1313	<	f.complete(one);
1314	<	checkIncomplete(g);
1315	<	f2.complete(two);
1316	<	checkCompletedWithWrappedCFException(g);
1317	<	}
1318	<
1319	<	/**
1320	<	* thenCombineAsync result completes exceptionally if either source cancelled
1321	<	*/
1322	<	public void testThenCombineAsync4() {
1323	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1324	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1325	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1326	<	assertTrue(f.cancel(true));
1327	<	f2.complete(two);
1328	<	checkCompletedWithWrappedCancellationException(g);
1329	<
1330	<	f = new CompletableFuture<Integer>();
1331	<	f2 = new CompletableFuture<Integer>();
1332	<	g = f.thenCombineAsync(f2, add);
1333	<	f.complete(one);
1334	<	assertTrue(f2.cancel(true));
1335	<	checkCompletedWithWrappedCancellationException(g);
1336	<	}
1337	<
1338	<	/**
1339	<	* thenAcceptBothAsync result completes normally after normal
1340	<	* completion of sources
1341	<	*/
1342	<	public void testThenAcceptBothAsync() {
1343	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1344	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1345	<	AddAction r = new AddAction();
1346	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1347	<	f.complete(one);
1348	<	checkIncomplete(g);
1349	<	f2.complete(two);
1350	<	checkCompletedNormally(g, null);
1351	<	assertEquals(r.value, 3);
1352	<	}
1353	<
1354	<	/**
1355	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1356	<	* completion of source
1357	<	*/
1358	<	public void testThenAcceptBothAsync2() {
1359	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1360	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1361	<	AddAction r = new AddAction();
1362	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1363	<	f.completeExceptionally(new CFException());
1364	<	f2.complete(two);
1365	<	checkCompletedWithWrappedCFException(g);
1366	<
1367	<	r = new AddAction();
1368	<	f = new CompletableFuture<Integer>();
1369	<	f2 = new CompletableFuture<Integer>();
1370	<	g = f.thenAcceptBothAsync(f2, r);
1371	<	f.complete(one);
1372	<	f2.completeExceptionally(new CFException());
1373	<	checkCompletedWithWrappedCFException(g);
1374	<	}
1375	<
1376	<	/**
1377	<	* thenAcceptBothAsync result completes exceptionally if action does
1378	<	*/
1379	<	public void testThenAcceptBothAsync3() {
1380	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1381	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1382	<	FailingBiConsumer r = new FailingBiConsumer();
1383	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1384	<	f.complete(one);
1385	<	checkIncomplete(g);
1386	<	f2.complete(two);
1387	<	checkCompletedWithWrappedCFException(g);
1388	<	}
1389	<
1390	<	/**
1391	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1392	<	*/
1393	<	public void testThenAcceptBothAsync4() {
1394	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1395	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1396	<	AddAction r = new AddAction();
1397	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1398	<	assertTrue(f.cancel(true));
1399	<	f2.complete(two);
1400	<	checkCompletedWithWrappedCancellationException(g);
1401	<
1402	<	r = new AddAction();
1403	<	f = new CompletableFuture<Integer>();
1404	<	f2 = new CompletableFuture<Integer>();
1405	<	g = f.thenAcceptBothAsync(f2, r);
1406	<	f.complete(one);
1407	<	assertTrue(f2.cancel(true));
1408	<	checkCompletedWithWrappedCancellationException(g);
1409	<	}
1410	<
1411	<	/**
1412	<	* runAfterBothAsync result completes normally after normal
1413	<	* completion of sources
1414	<	*/
1415	<	public void testRunAfterBothAsync() {
1416	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1417	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1418	<	Noop r = new Noop();
1419	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1420	<	f.complete(one);
1421	<	checkIncomplete(g);
1422	<	f2.complete(two);
1423	<	checkCompletedNormally(g, null);
1424	<	assertTrue(r.ran);
1425	<	}
1426	<
1427	<	/**
1428	<	* runAfterBothAsync result completes exceptionally after exceptional
1429	<	* completion of source
1430	<	*/
1431	<	public void testRunAfterBothAsync2() {
1432	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1433	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1434	<	Noop r = new Noop();
1435	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1436	<	f.completeExceptionally(new CFException());
1437	<	f2.complete(two);
1438	<	checkCompletedWithWrappedCFException(g);
1439	<
1440	<	r = new Noop();
1441	<	f = new CompletableFuture<Integer>();
1442	<	f2 = new CompletableFuture<Integer>();
1443	<	g = f.runAfterBothAsync(f2, r);
1444	<	f.complete(one);
1445	<	f2.completeExceptionally(new CFException());
1446	<	checkCompletedWithWrappedCFException(g);
1447	<	}
1448	<
1449	<	/**
1450	<	* runAfterBothAsync result completes exceptionally if action does
1451	<	*/
1452	<	public void testRunAfterBothAsync3() {
1453	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1454	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1455	<	FailingNoop r = new FailingNoop();
1456	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1457	<	f.complete(one);
1458	<	checkIncomplete(g);
1459	<	f2.complete(two);
1460	<	checkCompletedWithWrappedCFException(g);
1461	<	}
1462	<
1463	<	/**
1464	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1465	<	*/
1466	<	public void testRunAfterBothAsync4() {
1467	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1468	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1469	<	Noop r = new Noop();
1470	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1471	<	assertTrue(f.cancel(true));
1472	<	f2.complete(two);
1473	<	checkCompletedWithWrappedCancellationException(g);
1474	<
1475	<	r = new Noop();
1476	<	f = new CompletableFuture<Integer>();
1477	<	f2 = new CompletableFuture<Integer>();
1478	<	g = f.runAfterBothAsync(f2, r);
1479	<	f.complete(one);
1480	<	assertTrue(f2.cancel(true));
1481	<	checkCompletedWithWrappedCancellationException(g);
1482	<	}
1483	<
1484	<	/**
1485	<	* applyToEitherAsync result completes normally after normal
1486	<	* completion of sources
1487	<	*/
1488	<	public void testApplyToEitherAsync() {
1489	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1490	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1491	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1492	<	f.complete(one);
1493	<	checkCompletedNormally(g, two);
1494	<
1495	<	f = new CompletableFuture<Integer>();
1496	<	f.complete(one);
1497	<	f2 = new CompletableFuture<Integer>();
1498	<	g = f.applyToEitherAsync(f2, inc);
1499	<	checkCompletedNormally(g, two);
1500	<	}
1501	<
1502	<	/**
1503	<	* applyToEitherAsync result completes exceptionally after exceptional
1504	<	* completion of source
1505	<	*/
1506	<	public void testApplyToEitherAsync2() {
1507	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1508	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1509	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1510	<	f.completeExceptionally(new CFException());
1511	<	checkCompletedWithWrappedCFException(g);
1512	<
1513	<	f = new CompletableFuture<Integer>();
1514	<	f2 = new CompletableFuture<Integer>();
1515	<	f2.completeExceptionally(new CFException());
1516	<	g = f.applyToEitherAsync(f2, inc);
1517	<	f.complete(one);
1518	<	checkCompletedWithWrappedCFException(g);
1519	<	}
1520	<
1521	<	/**
1522	<	* applyToEitherAsync result completes exceptionally if action does
1523	<	*/
1524	<	public void testApplyToEitherAsync3() {
1525	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1526	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1527	<	FailingFunction r = new FailingFunction();
1528	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1529	<	f.complete(one);
1530	<	checkCompletedWithWrappedCFException(g);
1531	<	}
1532	<
1533	<	/**
1534	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1535	<	*/
1536	<	public void testApplyToEitherAsync4() {
1537	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1538	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1539	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1540	<	assertTrue(f.cancel(true));
1541	<	checkCompletedWithWrappedCancellationException(g);
1542	<
1543	<	f = new CompletableFuture<Integer>();
1544	<	f2 = new CompletableFuture<Integer>();
1545	<	assertTrue(f2.cancel(true));
1546	<	g = f.applyToEitherAsync(f2, inc);
1547	<	checkCompletedWithWrappedCancellationException(g);
1548	<	}
1549	<
1550	<	/**
1551	<	* acceptEitherAsync result completes normally after normal
1552	<	* completion of sources
1553	<	*/
1554	<	public void testAcceptEitherAsync() {
1555	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1556	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1557	<	IncAction r = new IncAction();
1558	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1559	<	f.complete(one);
1560	<	checkCompletedNormally(g, null);
1561	<	assertEquals(r.value, 2);
1562	<
1563	<	r = new IncAction();
1564	<	f = new CompletableFuture<Integer>();
1565	<	f.complete(one);
1566	<	f2 = new CompletableFuture<Integer>();
1567	<	g = f.acceptEitherAsync(f2, r);
1568	<	checkCompletedNormally(g, null);
1569	<	assertEquals(r.value, 2);
1570	<	}
1571	<
1572	<	/**
1573	<	* acceptEitherAsync result completes exceptionally after exceptional
1574	<	* completion of source
1575	<	*/
1576	<	public void testAcceptEitherAsync2() {
1577	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1578	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1579	<	IncAction r = new IncAction();
1580	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1581	<	f.completeExceptionally(new CFException());
1582	<	checkCompletedWithWrappedCFException(g);
1583	<
1584	<	r = new IncAction();
1585	<	f = new CompletableFuture<Integer>();
1586	<	f2 = new CompletableFuture<Integer>();
1587	<	f2.completeExceptionally(new CFException());
1588	<	g = f.acceptEitherAsync(f2, r);
1589	<	f.complete(one);
1590	<	checkCompletedWithWrappedCFException(g);
1591	<	}
1592	<
1593	<	/**
1594	<	* acceptEitherAsync result completes exceptionally if action does
1595	<	*/
1596	<	public void testAcceptEitherAsync3() {
1597	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1598	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1599	<	FailingConsumer r = new FailingConsumer();
1600	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1601	<	f.complete(one);
1602	<	checkCompletedWithWrappedCFException(g);
1603	<	}
1604	<
1605	<	/**
1606	<	* acceptEitherAsync result completes exceptionally if either
1607	<	* source cancelled
1608	<	*/
1609	<	public void testAcceptEitherAsync4() {
1610	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1611	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1612	<	IncAction r = new IncAction();
1613	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1614	<	assertTrue(f.cancel(true));
1615	<	checkCompletedWithWrappedCancellationException(g);
1616	<
1617	<	r = new IncAction();
1618	<	f = new CompletableFuture<Integer>();
1619	<	f2 = new CompletableFuture<Integer>();
1620	<	assertTrue(f2.cancel(true));
1621	<	g = f.acceptEitherAsync(f2, r);
1622	<	checkCompletedWithWrappedCancellationException(g);
1623	<	}
1624	<
1625	<	/**
1626	<	* runAfterEitherAsync result completes normally after normal
1627	<	* completion of sources
1628	<	*/
1629	<	public void testRunAfterEitherAsync() {
1630	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1631	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1632	<	Noop r = new Noop();
1633	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1634	<	f.complete(one);
1635	<	checkCompletedNormally(g, null);
1636	<	assertTrue(r.ran);
1637	<
1638	<	r = new Noop();
1639	<	f = new CompletableFuture<Integer>();
1640	<	f.complete(one);
1641	<	f2 = new CompletableFuture<Integer>();
1642	<	g = f.runAfterEitherAsync(f2, r);
1643	<	checkCompletedNormally(g, null);
1644	<	assertTrue(r.ran);
1645	<	}
1646	<
1647	<	/**
1648	<	* runAfterEitherAsync result completes exceptionally after exceptional
1649	<	* completion of source
1650	<	*/
1651	<	public void testRunAfterEitherAsync2() {
1652	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1653	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1654	<	Noop r = new Noop();
1655	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1656	<	f.completeExceptionally(new CFException());
1657	<	checkCompletedWithWrappedCFException(g);
1658	<
1659	<	r = new Noop();
1660	<	f = new CompletableFuture<Integer>();
1661	<	f2 = new CompletableFuture<Integer>();
1662	<	f2.completeExceptionally(new CFException());
1663	<	g = f.runAfterEitherAsync(f2, r);
1664	<	f.complete(one);
1665	<	checkCompletedWithWrappedCFException(g);
1666	<	}
1667	<
1668	<	/**
1669	<	* runAfterEitherAsync result completes exceptionally if action does
1670	<	*/
1671	<	public void testRunAfterEitherAsync3() {
1672	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1673	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1674	<	FailingNoop r = new FailingNoop();
1675	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1676	<	f.complete(one);
1677	<	checkCompletedWithWrappedCFException(g);
1678	<	}
1679	<
1680	<	/**
1681	<	* runAfterEitherAsync result completes exceptionally if either
1682	<	* source cancelled
1683	<	*/
1684	<	public void testRunAfterEitherAsync4() {
1685	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1686	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1687	<	Noop r = new Noop();
1688	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1689	<	assertTrue(f.cancel(true));
1690	<	checkCompletedWithWrappedCancellationException(g);
1691	<
1692	<	r = new Noop();
1693	<	f = new CompletableFuture<Integer>();
1694	<	f2 = new CompletableFuture<Integer>();
1695	<	assertTrue(f2.cancel(true));
1696	<	g = f.runAfterEitherAsync(f2, r);
1697	<	checkCompletedWithWrappedCancellationException(g);
1698	<	}
1699	<
1700	<	/**
1701	<	* thenComposeAsync result completes normally after normal
1702	<	* completion of source
1703	<	*/
1704	<	public void testThenComposeAsync() {
1705	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1706	<	CompletableFutureInc r = new CompletableFutureInc();
1707	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1708	<	f.complete(one);
1709	<	checkCompletedNormally(g, two);
1710	<	}
1711	<
1712	<	/**
1713	<	* thenComposeAsync result completes exceptionally after
1714	<	* exceptional completion of source
1715	<	*/
1716	<	public void testThenComposeAsync2() {
1717	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1718	<	CompletableFutureInc r = new CompletableFutureInc();
1719	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1720	<	f.completeExceptionally(new CFException());
1721	<	checkCompletedWithWrappedCFException(g);
1722	<	}
1723	<
1724	<	/**
1725	<	* thenComposeAsync result completes exceptionally if action does
1726	<	*/
1727	<	public void testThenComposeAsync3() {
1728	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1729	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1730	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1731	<	f.complete(one);
1732	<	checkCompletedWithWrappedCFException(g);
1733	<	}
1734	<
1735	<	/**
1736	<	* thenComposeAsync result completes exceptionally if source cancelled
1737	<	*/
1738	<	public void testThenComposeAsync4() {
1739	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1740	<	CompletableFutureInc r = new CompletableFutureInc();
1741	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1742	<	assertTrue(f.cancel(true));
1743	<	checkCompletedWithWrappedCancellationException(g);
1744	<	}
1745	<
1746	<
1747	<	// async with explicit executors
1748	<
1749	<	/**
1750	<	* thenRunAsync result completes normally after normal completion of source
1751	<	*/
1752	<	public void testThenRunAsyncE() {
1753	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1754	<	Noop r = new Noop();
1755	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1756	<	f.complete(null);
1757	<	checkCompletedNormally(g, null);
1758	<
1759	<	// reordered version
1760	<	f = new CompletableFuture<Integer>();
1761	<	f.complete(null);
1762	<	r = new Noop();
1763	<	g = f.thenRunAsync(r, new ThreadExecutor());
1764	<	checkCompletedNormally(g, null);
1765	<	}
1766	<
1767	<	/**
1768	<	* thenRunAsync result completes exceptionally after exceptional
1769	<	* completion of source
1770	<	*/
1771	<	public void testThenRunAsync2E() {
1772	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1773	<	Noop r = new Noop();
1774	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1775	<	f.completeExceptionally(new CFException());
2471	>	// unspecified behavior
2472	>	Integer v;
2473		try {
2474	<	g.join();
2475	<	shouldThrow();
2476	<	} catch (Exception ok) {
2474	>	assertNull(h.join());
2475	>	assertEquals(1, r.invocationCount);
2476	>	assertEquals(inc(v1), r.value);
2477	>	} catch (CompletionException ok) {
2478	>	checkCompletedWithWrappedCFException(h, ex);
2479	>	assertEquals(0, r.invocationCount);
2480		}
1781	–	checkCompletedWithWrappedCFException(g);
1782	–	}
1783	–
1784	–	/**
1785	–	* thenRunAsync result completes exceptionally if action does
1786	–	*/
1787	–	public void testThenRunAsync3E() {
1788	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1789	–	FailingNoop r = new FailingNoop();
1790	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1791	–	f.complete(null);
1792	–	checkCompletedWithWrappedCFException(g);
1793	–	}
1794	–
1795	–	/**
1796	–	* thenRunAsync result completes exceptionally if source cancelled
1797	–	*/
1798	–	public void testThenRunAsync4E() {
1799	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1800	–	Noop r = new Noop();
1801	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1802	–	assertTrue(f.cancel(true));
1803	–	checkCompletedWithWrappedCancellationException(g);
1804	–	}
1805	–
1806	–	/**
1807	–	* thenApplyAsync result completes normally after normal completion of source
1808	–	*/
1809	–	public void testThenApplyAsyncE() {
1810	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1811	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1812	–	f.complete(one);
1813	–	checkCompletedNormally(g, two);
1814	–	}
1815	–
1816	–	/**
1817	–	* thenApplyAsync result completes exceptionally after exceptional
1818	–	* completion of source
1819	–	*/
1820	–	public void testThenApplyAsync2E() {
1821	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1822	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1823	–	f.completeExceptionally(new CFException());
1824	–	checkCompletedWithWrappedCFException(g);
1825	–	}
1826	–
1827	–	/**
1828	–	* thenApplyAsync result completes exceptionally if action does
1829	–	*/
1830	–	public void testThenApplyAsync3E() {
1831	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1832	–	FailingFunction r = new FailingFunction();
1833	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1834	–	f.complete(null);
1835	–	checkCompletedWithWrappedCFException(g);
1836	–	}
1837	–
1838	–	/**
1839	–	* thenApplyAsync result completes exceptionally if source cancelled
1840	–	*/
1841	–	public void testThenApplyAsync4E() {
1842	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1843	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1844	–	assertTrue(f.cancel(true));
1845	–	checkCompletedWithWrappedCancellationException(g);
1846	–	}
1847	–
1848	–	/**
1849	–	* thenAcceptAsync result completes normally after normal
1850	–	* completion of source
1851	–	*/
1852	–	public void testThenAcceptAsyncE() {
1853	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1854	–	IncAction r = new IncAction();
1855	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1856	–	f.complete(one);
1857	–	checkCompletedNormally(g, null);
1858	–	assertEquals(r.value, 2);
1859	–	}
1860	–
1861	–	/**
1862	–	* thenAcceptAsync result completes exceptionally after exceptional
1863	–	* completion of source
1864	–	*/
1865	–	public void testThenAcceptAsync2E() {
1866	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	–	IncAction r = new IncAction();
1868	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1869	–	f.completeExceptionally(new CFException());
1870	–	checkCompletedWithWrappedCFException(g);
1871	–	}
1872	–
1873	–	/**
1874	–	* thenAcceptAsync result completes exceptionally if action does
1875	–	*/
1876	–	public void testThenAcceptAsync3E() {
1877	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1878	–	FailingConsumer r = new FailingConsumer();
1879	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1880	–	f.complete(null);
1881	–	checkCompletedWithWrappedCFException(g);
1882	–	}
1883	–
1884	–	/**
1885	–	* thenAcceptAsync result completes exceptionally if source cancelled
1886	–	*/
1887	–	public void testThenAcceptAsync4E() {
1888	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1889	–	IncAction r = new IncAction();
1890	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1891	–	assertTrue(f.cancel(true));
1892	–	checkCompletedWithWrappedCancellationException(g);
1893	–	}
1894	–	/**
1895	–	* thenCombineAsync result completes normally after normal
1896	–	* completion of sources
1897	–	*/
1898	–	public void testThenCombineAsyncE() {
1899	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1900	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1901	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1902	–	f.complete(one);
1903	–	checkIncomplete(g);
1904	–	f2.complete(two);
1905	–	checkCompletedNormally(g, three);
1906	–	}
1907	–
1908	–	/**
1909	–	* thenCombineAsync result completes exceptionally after exceptional
1910	–	* completion of source
1911	–	*/
1912	–	public void testThenCombineAsync2E() {
1913	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1914	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1915	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1916	–	f.completeExceptionally(new CFException());
1917	–	f2.complete(two);
1918	–	checkCompletedWithWrappedCFException(g);
1919	–
1920	–	f = new CompletableFuture<Integer>();
1921	–	f2 = new CompletableFuture<Integer>();
1922	–	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1923	–	f.complete(one);
1924	–	f2.completeExceptionally(new CFException());
1925	–	checkCompletedWithWrappedCFException(g);
1926	–	}
1927	–
1928	–	/**
1929	–	* thenCombineAsync result completes exceptionally if action does
1930	–	*/
1931	–	public void testThenCombineAsync3E() {
1932	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1933	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1934	–	FailingBiFunction r = new FailingBiFunction();
1935	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1936	–	f.complete(one);
1937	–	checkIncomplete(g);
1938	–	f2.complete(two);
1939	–	checkCompletedWithWrappedCFException(g);
1940	–	}
1941	–
1942	–	/**
1943	–	* thenCombineAsync result completes exceptionally if either source cancelled
1944	–	*/
1945	–	public void testThenCombineAsync4E() {
1946	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1947	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1948	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1949	–	assertTrue(f.cancel(true));
1950	–	f2.complete(two);
1951	–	checkCompletedWithWrappedCancellationException(g);
1952	–
1953	–	f = new CompletableFuture<Integer>();
1954	–	f2 = new CompletableFuture<Integer>();
1955	–	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1956	–	f.complete(one);
1957	–	assertTrue(f2.cancel(true));
1958	–	checkCompletedWithWrappedCancellationException(g);
1959	–	}
1960	–
1961	–	/**
1962	–	* thenAcceptBothAsync result completes normally after normal
1963	–	* completion of sources
1964	–	*/
1965	–	public void testThenAcceptBothAsyncE() {
1966	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1967	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1968	–	AddAction r = new AddAction();
1969	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1970	–	f.complete(one);
1971	–	checkIncomplete(g);
1972	–	f2.complete(two);
1973	–	checkCompletedNormally(g, null);
1974	–	assertEquals(r.value, 3);
1975	–	}
1976	–
1977	–	/**
1978	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1979	–	* completion of source
1980	–	*/
1981	–	public void testThenAcceptBothAsync2E() {
1982	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1983	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1984	–	AddAction r = new AddAction();
1985	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1986	–	f.completeExceptionally(new CFException());
1987	–	f2.complete(two);
1988	–	checkCompletedWithWrappedCFException(g);
2481
2482	<	r = new AddAction();
2483	<	f = new CompletableFuture<Integer>();
2484	<	f2 = new CompletableFuture<Integer>();
1993	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1994	<	f.complete(one);
1995	<	f2.completeExceptionally(new CFException());
1996	<	checkCompletedWithWrappedCFException(g);
1997	<	}
2482	>	checkCompletedWithWrappedCFException(f, ex);
2483	>	checkCompletedNormally(g, v1);
2484	>	}}
2485
2486		/**
2487	<	* thenAcceptBothAsync result completes exceptionally if action does
2487	>	* acceptEither result completes exceptionally if action does
2488		*/
2489	<	public void testThenAcceptBothAsync3E() {
2490	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2491	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2492	<	FailingBiConsumer r = new FailingBiConsumer();
2493	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2494	<	f.complete(one);
2495	<	checkIncomplete(g);
2496	<	f2.complete(two);
2497	<	checkCompletedWithWrappedCFException(g);
2498	<	}
2489	>	public void testAcceptEither_actionFailed1() {
2490	>	for (ExecutionMode m : ExecutionMode.values())
2491	>	for (Integer v1 : new Integer[] { 1, null })
2492	>	for (Integer v2 : new Integer[] { 2, null })
2493	>	{
2494	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2495	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2496	>	final FailingConsumer r = new FailingConsumer();
2497	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2498	>
2499	>	f.complete(v1);
2500	>	checkCompletedWithWrappedCFException(h);
2501	>	g.complete(v2);
2502	>	checkCompletedNormally(f, v1);
2503	>	checkCompletedNormally(g, v2);
2504	>	}}
2505	>
2506	>	public void testAcceptEither_actionFailed2() {
2507	>	for (ExecutionMode m : ExecutionMode.values())
2508	>	for (Integer v1 : new Integer[] { 1, null })
2509	>	for (Integer v2 : new Integer[] { 2, null })
2510	>	{
2511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	>	final FailingConsumer r = new FailingConsumer();
2514	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515	>
2516	>	g.complete(v2);
2517	>	checkCompletedWithWrappedCFException(h);
2518	>	f.complete(v1);
2519	>	checkCompletedNormally(f, v1);
2520	>	checkCompletedNormally(g, v2);
2521	>	}}
2522
2523		/**
2524	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2524	>	* acceptEither result completes exceptionally if either source cancelled
2525		*/
2526	<	public void testThenAcceptBothAsync4E() {
2527	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2528	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2529	<	AddAction r = new AddAction();
2530	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2531	<	assertTrue(f.cancel(true));
2532	<	f2.complete(two);
2533	<	checkCompletedWithWrappedCancellationException(g);
2526	>	public void testAcceptEither_sourceCancelled1() {
2527	>	for (ExecutionMode m : ExecutionMode.values())
2528	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2533	>	final IncAction r = new IncAction();
2534	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2535	>
2536	>	assertTrue(f.cancel(mayInterruptIfRunning));
2537	>	checkCompletedWithWrappedCancellationException(h);
2538	>	g.complete(v1);
2539
2540	<	r = new AddAction();
2541	<	f = new CompletableFuture<Integer>();
2542	<	f2 = new CompletableFuture<Integer>();
2543	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2544	<	f.complete(one);
2545	<	assertTrue(f2.cancel(true));
2546	<	checkCompletedWithWrappedCancellationException(g);
2547	<	}
2540	>	checkCancelled(f);
2541	>	assertEquals(0, r.invocationCount);
2542	>	checkCompletedNormally(g, v1);
2543	>	checkCompletedWithWrappedCancellationException(h);
2544	>	}}
2545	>
2546	>	public void testAcceptEither_sourceCancelled2() {
2547	>	for (ExecutionMode m : ExecutionMode.values())
2548	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2549	>	for (Integer v1 : new Integer[] { 1, null })
2550	>	{
2551	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2552	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2553	>	final IncAction r = new IncAction();
2554	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2555	>
2556	>	assertTrue(g.cancel(mayInterruptIfRunning));
2557	>	checkCompletedWithWrappedCancellationException(h);
2558	>	f.complete(v1);
2559	>
2560	>	checkCancelled(g);
2561	>	assertEquals(0, r.invocationCount);
2562	>	checkCompletedNormally(f, v1);
2563	>	checkCompletedWithWrappedCancellationException(h);
2564	>	}}
2565	>
2566	>	public void testAcceptEither_sourceCancelled3() {
2567	>	for (ExecutionMode m : ExecutionMode.values())
2568	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2569	>	for (Integer v1 : new Integer[] { 1, null })
2570	>	{
2571	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2572	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2573	>	final IncAction r = new IncAction();
2574	>
2575	>	assertTrue(g.cancel(mayInterruptIfRunning));
2576	>	f.complete(v1);
2577	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2578
2579	<	/**
2580	<	* runAfterBothAsync result completes normally after normal
2581	<	* completion of sources
2582	<	*/
2583	<	public void testRunAfterBothAsyncE() {
2584	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2585	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2586	<	Noop r = new Noop();
2587	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2588	<	f.complete(one);
2044	<	checkIncomplete(g);
2045	<	f2.complete(two);
2046	<	checkCompletedNormally(g, null);
2047	<	assertTrue(r.ran);
2048	<	}
2579	>	// unspecified behavior
2580	>	Integer v;
2581	>	try {
2582	>	assertNull(h.join());
2583	>	assertEquals(1, r.invocationCount);
2584	>	assertEquals(inc(v1), r.value);
2585	>	} catch (CompletionException ok) {
2586	>	checkCompletedWithWrappedCancellationException(h);
2587	>	assertEquals(0, r.invocationCount);
2588	>	}
2589
2590	<	/**
2591	<	* runAfterBothAsync result completes exceptionally after exceptional
2592	<	* completion of source
2593	<	*/
2594	<	public void testRunAfterBothAsync2E() {
2595	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2596	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2597	<	Noop r = new Noop();
2598	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2599	<	f.completeExceptionally(new CFException());
2600	<	f2.complete(two);
2601	<	checkCompletedWithWrappedCFException(g);
2590	>	checkCancelled(g);
2591	>	checkCompletedNormally(f, v1);
2592	>	}}
2593	>
2594	>	public void testAcceptEither_sourceCancelled4() {
2595	>	for (ExecutionMode m : ExecutionMode.values())
2596	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2597	>	for (Integer v1 : new Integer[] { 1, null })
2598	>	{
2599	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2600	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2601	>	final IncAction r = new IncAction();
2602	>
2603	>	assertTrue(f.cancel(mayInterruptIfRunning));
2604	>	g.complete(v1);
2605	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2606
2607	<	r = new Noop();
2608	<	f = new CompletableFuture<Integer>();
2609	<	f2 = new CompletableFuture<Integer>();
2610	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2611	<	f.complete(one);
2612	<	f2.completeExceptionally(new CFException());
2613	<	checkCompletedWithWrappedCFException(g);
2614	<	}
2607	>	// unspecified behavior
2608	>	Integer v;
2609	>	try {
2610	>	assertNull(h.join());
2611	>	assertEquals(1, r.invocationCount);
2612	>	assertEquals(inc(v1), r.value);
2613	>	} catch (CompletionException ok) {
2614	>	checkCompletedWithWrappedCancellationException(h);
2615	>	assertEquals(0, r.invocationCount);
2616	>	}
2617
2618	<	/**
2619	<	* runAfterBothAsync result completes exceptionally if action does
2620	<	*/
2075	<	public void testRunAfterBothAsync3E() {
2076	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2077	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2078	<	FailingNoop r = new FailingNoop();
2079	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2080	<	f.complete(one);
2081	<	checkIncomplete(g);
2082	<	f2.complete(two);
2083	<	checkCompletedWithWrappedCFException(g);
2084	<	}
2618	>	checkCancelled(f);
2619	>	checkCompletedNormally(g, v1);
2620	>	}}
2621
2622		/**
2623	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2623	>	* runAfterEither result completes normally after normal completion
2624	>	* of either source
2625		*/
2626	<	public void testRunAfterBothAsync4E() {
2627	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2628	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2629	<	Noop r = new Noop();
2630	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2631	<	assertTrue(f.cancel(true));
2632	<	f2.complete(two);
2633	<	checkCompletedWithWrappedCancellationException(g);
2634	<
2635	<	r = new Noop();
2636	<	f = new CompletableFuture<Integer>();
2637	<	f2 = new CompletableFuture<Integer>();
2638	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2639	<	f.complete(one);
2640	<	assertTrue(f2.cancel(true));
2641	<	checkCompletedWithWrappedCancellationException(g);
2642	<	}
2626	>	public void testRunAfterEither_normalCompletion1() {
2627	>	for (ExecutionMode m : ExecutionMode.values())
2628	>	for (Integer v1 : new Integer[] { 1, null })
2629	>	for (Integer v2 : new Integer[] { 2, null })
2630	>	{
2631	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2632	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2633	>	final Noop r = new Noop();
2634	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2635	>
2636	>	f.complete(v1);
2637	>	checkCompletedNormally(h, null);
2638	>	assertEquals(1, r.invocationCount);
2639	>	g.complete(v2);
2640	>
2641	>	checkCompletedNormally(f, v1);
2642	>	checkCompletedNormally(g, v2);
2643	>	checkCompletedNormally(h, null);
2644	>	assertEquals(1, r.invocationCount);
2645	>	}}
2646	>
2647	>	public void testRunAfterEither_normalCompletion2() {
2648	>	for (ExecutionMode m : ExecutionMode.values())
2649	>	for (Integer v1 : new Integer[] { 1, null })
2650	>	for (Integer v2 : new Integer[] { 2, null })
2651	>	{
2652	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2653	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2654	>	final Noop r = new Noop();
2655	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2656	>
2657	>	g.complete(v2);
2658	>	checkCompletedNormally(h, null);
2659	>	assertEquals(1, r.invocationCount);
2660	>	f.complete(v1);
2661	>
2662	>	checkCompletedNormally(f, v1);
2663	>	checkCompletedNormally(g, v2);
2664	>	checkCompletedNormally(h, null);
2665	>	assertEquals(1, r.invocationCount);
2666	>	}}
2667	>
2668	>	public void testRunAfterEither_normalCompletion3() {
2669	>	for (ExecutionMode m : ExecutionMode.values())
2670	>	for (Integer v1 : new Integer[] { 1, null })
2671	>	for (Integer v2 : new Integer[] { 2, null })
2672	>	{
2673	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2674	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2675	>	final Noop r = new Noop();
2676	>
2677	>	f.complete(v1);
2678	>	g.complete(v2);
2679	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2680	>
2681	>	checkCompletedNormally(h, null);
2682	>	checkCompletedNormally(f, v1);
2683	>	checkCompletedNormally(g, v2);
2684	>	assertEquals(1, r.invocationCount);
2685	>	}}
2686
2687		/**
2688	<	* applyToEitherAsync result completes normally after normal
2689	<	* completion of sources
2688	>	* runAfterEither result completes exceptionally after exceptional
2689	>	* completion of either source
2690		*/
2691	<	public void testApplyToEitherAsyncE() {
2692	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2693	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2694	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2695	<	f.complete(one);
2696	<	checkCompletedNormally(g, two);
2691	>	public void testRunAfterEither_exceptionalCompletion1() {
2692	>	for (ExecutionMode m : ExecutionMode.values())
2693	>	for (Integer v1 : new Integer[] { 1, null })
2694	>	{
2695	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2696	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2697	>	final Noop r = new Noop();
2698	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2699	>	final CFException ex = new CFException();
2700	>
2701	>	f.completeExceptionally(ex);
2702	>	checkCompletedWithWrappedCFException(h, ex);
2703	>	g.complete(v1);
2704	>
2705	>	assertEquals(0, r.invocationCount);
2706	>	checkCompletedNormally(g, v1);
2707	>	checkCompletedWithWrappedCFException(f, ex);
2708	>	checkCompletedWithWrappedCFException(h, ex);
2709	>	}}
2710	>
2711	>	public void testRunAfterEither_exceptionalCompletion2() {
2712	>	for (ExecutionMode m : ExecutionMode.values())
2713	>	for (Integer v1 : new Integer[] { 1, null })
2714	>	{
2715	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2716	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2717	>	final Noop r = new Noop();
2718	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2719	>	final CFException ex = new CFException();
2720	>
2721	>	g.completeExceptionally(ex);
2722	>	checkCompletedWithWrappedCFException(h, ex);
2723	>	f.complete(v1);
2724	>
2725	>	assertEquals(0, r.invocationCount);
2726	>	checkCompletedNormally(f, v1);
2727	>	checkCompletedWithWrappedCFException(g, ex);
2728	>	checkCompletedWithWrappedCFException(h, ex);
2729	>	}}
2730	>
2731	>	public void testRunAfterEither_exceptionalCompletion3() {
2732	>	for (ExecutionMode m : ExecutionMode.values())
2733	>	for (Integer v1 : new Integer[] { 1, null })
2734	>	{
2735	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2736	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2737	>	final Noop r = new Noop();
2738	>	final CFException ex = new CFException();
2739	>
2740	>	g.completeExceptionally(ex);
2741	>	f.complete(v1);
2742	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2743
2744	<	f = new CompletableFuture<Integer>();
2745	<	f.complete(one);
2746	<	f2 = new CompletableFuture<Integer>();
2747	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2748	<	checkCompletedNormally(g, two);
2749	<	}
2744	>	// unspecified behavior
2745	>	Integer v;
2746	>	try {
2747	>	assertNull(h.join());
2748	>	assertEquals(1, r.invocationCount);
2749	>	} catch (CompletionException ok) {
2750	>	checkCompletedWithWrappedCFException(h, ex);
2751	>	assertEquals(0, r.invocationCount);
2752	>	}
2753
2754	<	/**
2755	<	* applyToEitherAsync result completes exceptionally after exceptional
2756	<	* completion of source
2757	<	*/
2758	<	public void testApplyToEitherAsync2E() {
2759	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2760	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2761	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2762	<	f.completeExceptionally(new CFException());
2763	<	checkCompletedWithWrappedCFException(g);
2754	>	checkCompletedWithWrappedCFException(g, ex);
2755	>	checkCompletedNormally(f, v1);
2756	>	}}
2757	>
2758	>	public void testRunAfterEither_exceptionalCompletion4() {
2759	>	for (ExecutionMode m : ExecutionMode.values())
2760	>	for (Integer v1 : new Integer[] { 1, null })
2761	>	{
2762	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2763	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2764	>	final Noop r = new Noop();
2765	>	final CFException ex = new CFException();
2766	>
2767	>	f.completeExceptionally(ex);
2768	>	g.complete(v1);
2769	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2770
2771	<	f = new CompletableFuture<Integer>();
2772	<	f2 = new CompletableFuture<Integer>();
2773	<	f2.completeExceptionally(new CFException());
2774	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2775	<	f.complete(one);
2776	<	checkCompletedWithWrappedCFException(g);
2777	<	}
2771	>	// unspecified behavior
2772	>	Integer v;
2773	>	try {
2774	>	assertNull(h.join());
2775	>	assertEquals(1, r.invocationCount);
2776	>	} catch (CompletionException ok) {
2777	>	checkCompletedWithWrappedCFException(h, ex);
2778	>	assertEquals(0, r.invocationCount);
2779	>	}
2780
2781	<	/**
2782	<	* applyToEitherAsync result completes exceptionally if action does
2783	<	*/
2147	<	public void testApplyToEitherAsync3E() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2149	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2150	<	FailingFunction r = new FailingFunction();
2151	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2152	<	f.complete(one);
2153	<	checkCompletedWithWrappedCFException(g);
2154	<	}
2781	>	checkCompletedWithWrappedCFException(f, ex);
2782	>	checkCompletedNormally(g, v1);
2783	>	}}
2784
2785		/**
2786	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2786	>	* runAfterEither result completes exceptionally if action does
2787		*/
2788	<	public void testApplyToEitherAsync4E() {
2789	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2790	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2791	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2792	<	assertTrue(f.cancel(true));
2793	<	checkCompletedWithWrappedCancellationException(g);
2794	<
2795	<	f = new CompletableFuture<Integer>();
2796	<	f2 = new CompletableFuture<Integer>();
2797	<	assertTrue(f2.cancel(true));
2798	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2799	<	checkCompletedWithWrappedCancellationException(g);
2800	<	}
2788	>	public void testRunAfterEither_actionFailed1() {
2789	>	for (ExecutionMode m : ExecutionMode.values())
2790	>	for (Integer v1 : new Integer[] { 1, null })
2791	>	for (Integer v2 : new Integer[] { 2, null })
2792	>	{
2793	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2794	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2795	>	final FailingRunnable r = new FailingRunnable();
2796	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2797	>
2798	>	f.complete(v1);
2799	>	checkCompletedWithWrappedCFException(h);
2800	>	g.complete(v2);
2801	>	checkCompletedNormally(f, v1);
2802	>	checkCompletedNormally(g, v2);
2803	>	}}
2804	>
2805	>	public void testRunAfterEither_actionFailed2() {
2806	>	for (ExecutionMode m : ExecutionMode.values())
2807	>	for (Integer v1 : new Integer[] { 1, null })
2808	>	for (Integer v2 : new Integer[] { 2, null })
2809	>	{
2810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2811	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2812	>	final FailingRunnable r = new FailingRunnable();
2813	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2814	>
2815	>	g.complete(v2);
2816	>	checkCompletedWithWrappedCFException(h);
2817	>	f.complete(v1);
2818	>	checkCompletedNormally(f, v1);
2819	>	checkCompletedNormally(g, v2);
2820	>	}}
2821
2822		/**
2823	<	* acceptEitherAsync result completes normally after normal
2175	<	* completion of sources
2823	>	* runAfterEither result completes exceptionally if either source cancelled
2824		*/
2825	<	public void testAcceptEitherAsyncE() {
2826	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2827	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2828	<	IncAction r = new IncAction();
2829	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2830	<	f.complete(one);
2831	<	checkCompletedNormally(g, null);
2832	<	assertEquals(r.value, 2);
2825	>	public void testRunAfterEither_sourceCancelled1() {
2826	>	for (ExecutionMode m : ExecutionMode.values())
2827	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2828	>	for (Integer v1 : new Integer[] { 1, null })
2829	>	{
2830	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2831	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2832	>	final Noop r = new Noop();
2833	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2834	>
2835	>	assertTrue(f.cancel(mayInterruptIfRunning));
2836	>	checkCompletedWithWrappedCancellationException(h);
2837	>	g.complete(v1);
2838
2839	<	r = new IncAction();
2840	<	f = new CompletableFuture<Integer>();
2841	<	f.complete(one);
2842	<	f2 = new CompletableFuture<Integer>();
2843	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2844	<	checkCompletedNormally(g, null);
2845	<	assertEquals(r.value, 2);
2846	<	}
2847	<
2848	<	/**
2849	<	* acceptEitherAsync result completes exceptionally after exceptional
2850	<	* completion of source
2851	<	*/
2852	<	public void testAcceptEitherAsync2E() {
2853	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2854	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2855	<	IncAction r = new IncAction();
2856	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2857	<	f.completeExceptionally(new CFException());
2858	<	checkCompletedWithWrappedCFException(g);
2839	>	checkCancelled(f);
2840	>	assertEquals(0, r.invocationCount);
2841	>	checkCompletedNormally(g, v1);
2842	>	checkCompletedWithWrappedCancellationException(h);
2843	>	}}
2844	>
2845	>	public void testRunAfterEither_sourceCancelled2() {
2846	>	for (ExecutionMode m : ExecutionMode.values())
2847	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2848	>	for (Integer v1 : new Integer[] { 1, null })
2849	>	{
2850	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2851	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2852	>	final Noop r = new Noop();
2853	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2854	>
2855	>	assertTrue(g.cancel(mayInterruptIfRunning));
2856	>	checkCompletedWithWrappedCancellationException(h);
2857	>	f.complete(v1);
2858	>
2859	>	checkCancelled(g);
2860	>	assertEquals(0, r.invocationCount);
2861	>	checkCompletedNormally(f, v1);
2862	>	checkCompletedWithWrappedCancellationException(h);
2863	>	}}
2864	>
2865	>	public void testRunAfterEither_sourceCancelled3() {
2866	>	for (ExecutionMode m : ExecutionMode.values())
2867	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2868	>	for (Integer v1 : new Integer[] { 1, null })
2869	>	{
2870	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2871	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2872	>	final Noop r = new Noop();
2873	>
2874	>	assertTrue(g.cancel(mayInterruptIfRunning));
2875	>	f.complete(v1);
2876	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2877
2878	<	r = new IncAction();
2879	<	f = new CompletableFuture<Integer>();
2880	<	f2 = new CompletableFuture<Integer>();
2881	<	f2.completeExceptionally(new CFException());
2882	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2883	<	f.complete(one);
2884	<	checkCompletedWithWrappedCFException(g);
2885	<	}
2878	>	// unspecified behavior
2879	>	Integer v;
2880	>	try {
2881	>	assertNull(h.join());
2882	>	assertEquals(1, r.invocationCount);
2883	>	} catch (CompletionException ok) {
2884	>	checkCompletedWithWrappedCancellationException(h);
2885	>	assertEquals(0, r.invocationCount);
2886	>	}
2887
2888	<	/**
2889	<	* acceptEitherAsync result completes exceptionally if action does
2890	<	*/
2891	<	public void testAcceptEitherAsync3E() {
2892	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2893	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2894	<	FailingConsumer r = new FailingConsumer();
2895	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2896	<	f.complete(one);
2897	<	checkCompletedWithWrappedCFException(g);
2898	<	}
2888	>	checkCancelled(g);
2889	>	checkCompletedNormally(f, v1);
2890	>	}}
2891	>
2892	>	public void testRunAfterEither_sourceCancelled4() {
2893	>	for (ExecutionMode m : ExecutionMode.values())
2894	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2895	>	for (Integer v1 : new Integer[] { 1, null })
2896	>	{
2897	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2898	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2899	>	final Noop r = new Noop();
2900	>
2901	>	assertTrue(f.cancel(mayInterruptIfRunning));
2902	>	g.complete(v1);
2903	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2904
2905	<	/**
2906	<	* acceptEitherAsync result completes exceptionally if either
2907	<	* source cancelled
2908	<	*/
2909	<	public void testAcceptEitherAsync4E() {
2910	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2911	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2912	<	IncAction r = new IncAction();
2913	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2237	<	assertTrue(f.cancel(true));
2238	<	checkCompletedWithWrappedCancellationException(g);
2905	>	// unspecified behavior
2906	>	Integer v;
2907	>	try {
2908	>	assertNull(h.join());
2909	>	assertEquals(1, r.invocationCount);
2910	>	} catch (CompletionException ok) {
2911	>	checkCompletedWithWrappedCancellationException(h);
2912	>	assertEquals(0, r.invocationCount);
2913	>	}
2914
2915	<	r = new IncAction();
2916	<	f = new CompletableFuture<Integer>();
2917	<	f2 = new CompletableFuture<Integer>();
2243	<	assertTrue(f2.cancel(true));
2244	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2245	<	checkCompletedWithWrappedCancellationException(g);
2246	<	}
2915	>	checkCancelled(f);
2916	>	checkCompletedNormally(g, v1);
2917	>	}}
2918
2919		/**
2920	<	* runAfterEitherAsync result completes normally after normal
2250	<	* completion of sources
2920	>	* thenCompose result completes normally after normal completion of source
2921		*/
2922	<	public void testRunAfterEitherAsyncE() {
2923	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2924	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2925	<	Noop r = new Noop();
2926	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2927	<	f.complete(one);
2928	<	checkCompletedNormally(g, null);
2929	<	assertTrue(r.ran);
2930	<
2931	<	r = new Noop();
2932	<	f = new CompletableFuture<Integer>();
2933	<	f.complete(one);
2934	<	f2 = new CompletableFuture<Integer>();
2935	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2936	<	checkCompletedNormally(g, null);
2267	<	assertTrue(r.ran);
2268	<	}
2922	>	public void testThenCompose_normalCompletion() {
2923	>	for (ExecutionMode m : ExecutionMode.values())
2924	>	for (boolean createIncomplete : new boolean[] { true, false })
2925	>	for (Integer v1 : new Integer[] { 1, null })
2926	>	{
2927	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2928	>	final CompletableFutureInc r = new CompletableFutureInc();
2929	>	if (!createIncomplete) f.complete(v1);
2930	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2931	>	if (createIncomplete) f.complete(v1);
2932	>
2933	>	checkCompletedNormally(g, inc(v1));
2934	>	checkCompletedNormally(f, v1);
2935	>	assertEquals(1, r.invocationCount);
2936	>	}}
2937
2938		/**
2939	<	* runAfterEitherAsync result completes exceptionally after exceptional
2939	>	* thenCompose result completes exceptionally after exceptional
2940		* completion of source
2941		*/
2942	<	public void testRunAfterEitherAsync2E() {
2943	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2944	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2945	<	Noop r = new Noop();
2946	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2947	<	f.completeExceptionally(new CFException());
2948	<	checkCompletedWithWrappedCFException(g);
2949	<
2950	<	r = new Noop();
2951	<	f = new CompletableFuture<Integer>();
2952	<	f2 = new CompletableFuture<Integer>();
2953	<	f2.completeExceptionally(new CFException());
2954	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2955	<	f.complete(one);
2956	<	checkCompletedWithWrappedCFException(g);
2289	<	}
2290	<
2291	<	/**
2292	<	* runAfterEitherAsync result completes exceptionally if action does
2293	<	*/
2294	<	public void testRunAfterEitherAsync3E() {
2295	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2296	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2297	<	FailingNoop r = new FailingNoop();
2298	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2299	<	f.complete(one);
2300	<	checkCompletedWithWrappedCFException(g);
2301	<	}
2942	>	public void testThenCompose_exceptionalCompletion() {
2943	>	for (ExecutionMode m : ExecutionMode.values())
2944	>	for (boolean createIncomplete : new boolean[] { true, false })
2945	>	{
2946	>	final CFException ex = new CFException();
2947	>	final CompletableFutureInc r = new CompletableFutureInc();
2948	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2949	>	if (!createIncomplete) f.completeExceptionally(ex);
2950	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2951	>	if (createIncomplete) f.completeExceptionally(ex);
2952	>
2953	>	checkCompletedWithWrappedCFException(g, ex);
2954	>	checkCompletedWithWrappedCFException(f, ex);
2955	>	assertEquals(0, r.invocationCount);
2956	>	}}
2957
2958		/**
2959	<	* runAfterEitherAsync result completes exceptionally if either
2305	<	* source cancelled
2306	<	*/
2307	<	public void testRunAfterEitherAsync4E() {
2308	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2309	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2310	<	Noop r = new Noop();
2311	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2312	<	assertTrue(f.cancel(true));
2313	<	checkCompletedWithWrappedCancellationException(g);
2314	<
2315	<	r = new Noop();
2316	<	f = new CompletableFuture<Integer>();
2317	<	f2 = new CompletableFuture<Integer>();
2318	<	assertTrue(f2.cancel(true));
2319	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2320	<	checkCompletedWithWrappedCancellationException(g);
2321	<	}
2322	<
2323	<	/**
2324	<	* thenComposeAsync result completes normally after normal
2325	<	* completion of source
2959	>	* thenCompose result completes exceptionally if action does
2960		*/
2961	<	public void testThenComposeAsyncE() {
2962	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2963	<	CompletableFutureInc r = new CompletableFutureInc();
2964	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2965	<	f.complete(one);
2966	<	checkCompletedNormally(g, two);
2967	<	}
2961	>	public void testThenCompose_actionFailed() {
2962	>	for (ExecutionMode m : ExecutionMode.values())
2963	>	for (boolean createIncomplete : new boolean[] { true, false })
2964	>	for (Integer v1 : new Integer[] { 1, null })
2965	>	{
2966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967	>	final FailingCompletableFutureFunction r
2968	>	= new FailingCompletableFutureFunction();
2969	>	if (!createIncomplete) f.complete(v1);
2970	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	>	if (createIncomplete) f.complete(v1);
2972
2335	–	/**
2336	–	* thenComposeAsync result completes exceptionally after
2337	–	* exceptional completion of source
2338	–	*/
2339	–	public void testThenComposeAsync2E() {
2340	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2341	–	CompletableFutureInc r = new CompletableFutureInc();
2342	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2343	–	f.completeExceptionally(new CFException());
2973		checkCompletedWithWrappedCFException(g);
2974	<	}
2974	>	checkCompletedNormally(f, v1);
2975	>	}}
2976
2977		/**
2978	<	* thenComposeAsync result completes exceptionally if action does
2978	>	* thenCompose result completes exceptionally if source cancelled
2979		*/
2980	<	public void testThenComposeAsync3E() {
2981	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2982	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2983	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2984	<	f.complete(one);
2985	<	checkCompletedWithWrappedCFException(g);
2986	<	}
2980	>	public void testThenCompose_sourceCancelled() {
2981	>	for (ExecutionMode m : ExecutionMode.values())
2982	>	for (boolean createIncomplete : new boolean[] { true, false })
2983	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2984	>	{
2985	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2986	>	final CompletableFutureInc r = new CompletableFutureInc();
2987	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2988	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2989	>	if (createIncomplete) {
2990	>	checkIncomplete(g);
2991	>	assertTrue(f.cancel(mayInterruptIfRunning));
2992	>	}
2993
2358	–	/**
2359	–	* thenComposeAsync result completes exceptionally if source cancelled
2360	–	*/
2361	–	public void testThenComposeAsync4E() {
2362	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2363	–	CompletableFutureInc r = new CompletableFutureInc();
2364	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2365	–	assertTrue(f.cancel(true));
2994		checkCompletedWithWrappedCancellationException(g);
2995	<	}
2995	>	checkCancelled(f);
2996	>	}}
2997
2998		// other static methods
2999
#	Line 2373 | Line 3002 | public class CompletableFutureTest exten
3002		* with the value null
3003		*/
3004		public void testAllOf_empty() throws Exception {
3005	<	CompletableFuture<?> f = CompletableFuture.allOf();
3005	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3006		checkCompletedNormally(f, null);
3007		}
3008
3009		/**
3010	<	* allOf returns a future completed when all components complete
3010	>	* allOf returns a future completed normally with the value null
3011	>	* when all components complete normally
3012		*/
3013	<	public void testAllOf() throws Exception {
3013	>	public void testAllOf_normal() throws Exception {
3014		for (int k = 1; k < 20; ++k) {
3015	<	CompletableFuture[] fs = new CompletableFuture[k];
3015	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3016		for (int i = 0; i < k; ++i)
3017	<	fs[i] = new CompletableFuture<Integer>();
3017	>	fs[i] = new CompletableFuture<>();
3018		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3019		for (int i = 0; i < k; ++i) {
3020		checkIncomplete(f);
3021	+	checkIncomplete(CompletableFuture.allOf(fs));
3022		fs[i].complete(one);
3023		}
3024		checkCompletedNormally(f, null);
3025	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3026		}
3027		}
3028
#	Line 2398 | Line 3030 | public class CompletableFutureTest exten
3030		* anyOf(no component futures) returns an incomplete future
3031		*/
3032		public void testAnyOf_empty() throws Exception {
3033	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3033	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3034		checkIncomplete(f);
3035		}
3036
3037		/**
3038	<	* anyOf returns a future completed when any components complete
3038	>	* anyOf returns a future completed normally with a value when
3039	>	* a component future does
3040		*/
3041	<	public void testAnyOf() throws Exception {
3042	<	for (int k = 1; k < 20; ++k) {
3041	>	public void testAnyOf_normal() throws Exception {
3042	>	for (int k = 0; k < 10; ++k) {
3043		CompletableFuture[] fs = new CompletableFuture[k];
3044		for (int i = 0; i < k; ++i)
3045	<	fs[i] = new CompletableFuture<Integer>();
3045	>	fs[i] = new CompletableFuture<>();
3046		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3047		checkIncomplete(f);
3048		for (int i = 0; i < k; ++i) {
3049		fs[i].complete(one);
3050		checkCompletedNormally(f, one);
3051	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3052	+	}
3053	+	}
3054	+	}
3055	+
3056	+	/**
3057	+	* anyOf result completes exceptionally when any component does.
3058	+	*/
3059	+	public void testAnyOf_exceptional() throws Exception {
3060	+	for (int k = 0; k < 10; ++k) {
3061	+	CompletableFuture[] fs = new CompletableFuture[k];
3062	+	for (int i = 0; i < k; ++i)
3063	+	fs[i] = new CompletableFuture<>();
3064	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3065	+	checkIncomplete(f);
3066	+	for (int i = 0; i < k; ++i) {
3067	+	fs[i].completeExceptionally(new CFException());
3068	+	checkCompletedWithWrappedCFException(f);
3069	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3070		}
3071		}
3072		}
#	Line 2423 | Line 3075 | public class CompletableFutureTest exten
3075		* Completion methods throw NullPointerException with null arguments
3076		*/
3077		public void testNPE() {
3078	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3079	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3078	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3079	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3080		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3081		CompletableFuture<?> h;
3082		ThreadExecutor exec = new ThreadExecutor();
3083
3084		Runnable[] throwingActions = {
3085	<	() -> { CompletableFuture.supplyAsync(null); },
3086	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3087	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3088	<
3089	<	() -> { CompletableFuture.runAsync(null); },
3090	<	() -> { CompletableFuture.runAsync(null, exec); },
3091	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3092	<
3093	<	() -> { f.completeExceptionally(null); },
3094	<
3095	<	() -> { f.thenApply(null); },
3096	<	() -> { f.thenApplyAsync(null); },
3097	<	() -> { f.thenApplyAsync((x) -> x, null); },
3098	<	() -> { f.thenApplyAsync(null, exec); },
3099	<
3100	<	() -> { f.thenAccept(null); },
3101	<	() -> { f.thenAcceptAsync(null); },
3102	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3103	<	() -> { f.thenAcceptAsync(null, exec); },
3104	<
3105	<	() -> { f.thenRun(null); },
3106	<	() -> { f.thenRunAsync(null); },
3107	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3108	<	() -> { f.thenRunAsync(null, exec); },
3109	<
3110	<	() -> { f.thenCombine(g, null); },
3111	<	() -> { f.thenCombineAsync(g, null); },
3112	<	() -> { f.thenCombineAsync(g, null, exec); },
3113	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3114	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3115	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3116	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3117	<
3118	<	() -> { f.thenAcceptBoth(g, null); },
3119	<	() -> { f.thenAcceptBothAsync(g, null); },
3120	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3121	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3122	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3123	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3124	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3125	<
3126	<	() -> { f.runAfterBoth(g, null); },
3127	<	() -> { f.runAfterBothAsync(g, null); },
3128	<	() -> { f.runAfterBothAsync(g, null, exec); },
3129	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3130	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3131	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3132	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3133	<
3134	<	() -> { f.applyToEither(g, null); },
3135	<	() -> { f.applyToEitherAsync(g, null); },
3136	<	() -> { f.applyToEitherAsync(g, null, exec); },
3137	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3138	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3139	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3140	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3141	<
3142	<	() -> { f.acceptEither(g, null); },
3143	<	() -> { f.acceptEitherAsync(g, null); },
3144	<	() -> { f.acceptEitherAsync(g, null, exec); },
3145	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3146	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3147	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3148	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3149	<
3150	<	() -> { f.runAfterEither(g, null); },
3151	<	() -> { f.runAfterEitherAsync(g, null); },
3152	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3153	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3154	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3155	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3156	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3157	<
3158	<	() -> { f.thenCompose(null); },
3159	<	() -> { f.thenComposeAsync(null); },
3160	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3161	<	() -> { f.thenComposeAsync(null, exec); },
3162	<
3163	<	() -> { f.exceptionally(null); },
3164	<
3165	<	() -> { f.handle(null); },
3166	<
3167	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3168	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3169	<	() -> { CompletableFuture.allOf(f, null); },
3170	<	() -> { CompletableFuture.allOf(null, f); },
3171	<
3172	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3173	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3174	<	() -> { CompletableFuture.anyOf(f, null); },
3175	<	() -> { CompletableFuture.anyOf(null, f); },
3085	>	() -> CompletableFuture.supplyAsync(null),
3086	>	() -> CompletableFuture.supplyAsync(null, exec),
3087	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3088	>
3089	>	() -> CompletableFuture.runAsync(null),
3090	>	() -> CompletableFuture.runAsync(null, exec),
3091	>	() -> CompletableFuture.runAsync(() -> {}, null),
3092	>
3093	>	() -> f.completeExceptionally(null),
3094	>
3095	>	() -> f.thenApply(null),
3096	>	() -> f.thenApplyAsync(null),
3097	>	() -> f.thenApplyAsync((x) -> x, null),
3098	>	() -> f.thenApplyAsync(null, exec),
3099	>
3100	>	() -> f.thenAccept(null),
3101	>	() -> f.thenAcceptAsync(null),
3102	>	() -> f.thenAcceptAsync((x) -> {} , null),
3103	>	() -> f.thenAcceptAsync(null, exec),
3104	>
3105	>	() -> f.thenRun(null),
3106	>	() -> f.thenRunAsync(null),
3107	>	() -> f.thenRunAsync(() -> {} , null),
3108	>	() -> f.thenRunAsync(null, exec),
3109	>
3110	>	() -> f.thenCombine(g, null),
3111	>	() -> f.thenCombineAsync(g, null),
3112	>	() -> f.thenCombineAsync(g, null, exec),
3113	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3114	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3115	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3116	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3117	>
3118	>	() -> f.thenAcceptBoth(g, null),
3119	>	() -> f.thenAcceptBothAsync(g, null),
3120	>	() -> f.thenAcceptBothAsync(g, null, exec),
3121	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3122	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3123	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3124	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3125	>
3126	>	() -> f.runAfterBoth(g, null),
3127	>	() -> f.runAfterBothAsync(g, null),
3128	>	() -> f.runAfterBothAsync(g, null, exec),
3129	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3130	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3131	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3132	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3133	>
3134	>	() -> f.applyToEither(g, null),
3135	>	() -> f.applyToEitherAsync(g, null),
3136	>	() -> f.applyToEitherAsync(g, null, exec),
3137	>	() -> f.applyToEither(nullFuture, (x) -> x),
3138	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3139	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3140	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3141	>
3142	>	() -> f.acceptEither(g, null),
3143	>	() -> f.acceptEitherAsync(g, null),
3144	>	() -> f.acceptEitherAsync(g, null, exec),
3145	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3146	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3147	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3148	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3149	>
3150	>	() -> f.runAfterEither(g, null),
3151	>	() -> f.runAfterEitherAsync(g, null),
3152	>	() -> f.runAfterEitherAsync(g, null, exec),
3153	>	() -> f.runAfterEither(nullFuture, () -> {}),
3154	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3155	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3156	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3157	>
3158	>	() -> f.thenCompose(null),
3159	>	() -> f.thenComposeAsync(null),
3160	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3161	>	() -> f.thenComposeAsync(null, exec),
3162	>
3163	>	() -> f.exceptionally(null),
3164	>
3165	>	() -> f.handle(null),
3166	>
3167	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3168	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3169	>	() -> CompletableFuture.allOf(f, null),
3170	>	() -> CompletableFuture.allOf(null, f),
3171	>
3172	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3173	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3174	>	() -> CompletableFuture.anyOf(f, null),
3175	>	() -> CompletableFuture.anyOf(null, f),
3176	>
3177	>	() -> f.obtrudeException(null),
3178		};
3179
3180		assertThrows(NullPointerException.class, throwingActions);
3181		assertEquals(0, exec.count.get());
3182		}
3183
3184	+	/**
3185	+	* toCompletableFuture returns this CompletableFuture.
3186	+	*/
3187	+	public void testToCompletableFuture() {
3188	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3189	+	assertSame(f, f.toCompletableFuture());
3190	+	}
3191	+
3192	+	/**
3193	+	* whenComplete action executes on normal completion, propagating
3194	+	* source result.
3195	+	*/
3196	+	public void testWhenComplete_normalCompletion1() {
3197	+	for (ExecutionMode m : ExecutionMode.values())
3198	+	for (boolean createIncomplete : new boolean[] { true, false })
3199	+	for (Integer v1 : new Integer[] { 1, null })
3200	+	{
3201	+	final AtomicInteger a = new AtomicInteger(0);
3202	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3203	+	if (!createIncomplete) f.complete(v1);
3204	+	final CompletableFuture<Integer> g = m.whenComplete
3205	+	(f,
3206	+	(Integer x, Throwable t) -> {
3207	+	threadAssertSame(x, v1);
3208	+	threadAssertNull(t);
3209	+	a.getAndIncrement();
3210	+	});
3211	+	if (createIncomplete) f.complete(v1);
3212	+
3213	+	checkCompletedNormally(g, v1);
3214	+	checkCompletedNormally(f, v1);
3215	+	assertEquals(1, a.get());
3216	+	}}
3217	+
3218	+	/**
3219	+	* whenComplete action executes on exceptional completion, propagating
3220	+	* source result.
3221	+	*/
3222	+	public void testWhenComplete_exceptionalCompletion() {
3223	+	for (ExecutionMode m : ExecutionMode.values())
3224	+	for (boolean createIncomplete : new boolean[] { true, false })
3225	+	for (Integer v1 : new Integer[] { 1, null })
3226	+	{
3227	+	final AtomicInteger a = new AtomicInteger(0);
3228	+	final CFException ex = new CFException();
3229	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3230	+	if (!createIncomplete) f.completeExceptionally(ex);
3231	+	final CompletableFuture<Integer> g = m.whenComplete
3232	+	(f,
3233	+	(Integer x, Throwable t) -> {
3234	+	threadAssertNull(x);
3235	+	threadAssertSame(t, ex);
3236	+	a.getAndIncrement();
3237	+	});
3238	+	if (createIncomplete) f.completeExceptionally(ex);
3239	+	checkCompletedWithWrappedCFException(f, ex);
3240	+	checkCompletedWithWrappedCFException(g, ex);
3241	+	assertEquals(1, a.get());
3242	+	}}
3243	+
3244	+	/**
3245	+	* whenComplete action executes on cancelled source, propagating
3246	+	* CancellationException.
3247	+	*/
3248	+	public void testWhenComplete_sourceCancelled() {
3249	+	for (ExecutionMode m : ExecutionMode.values())
3250	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3251	+	for (boolean createIncomplete : new boolean[] { true, false })
3252	+	{
3253	+	final AtomicInteger a = new AtomicInteger(0);
3254	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3255	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3256	+	final CompletableFuture<Integer> g = m.whenComplete
3257	+	(f,
3258	+	(Integer x, Throwable t) -> {
3259	+	threadAssertNull(x);
3260	+	threadAssertTrue(t instanceof CancellationException);
3261	+	a.getAndIncrement();
3262	+	});
3263	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3264	+
3265	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3266	+	checkCompletedWithWrappedCancellationException(g);
3267	+	checkCancelled(f);
3268	+	assertEquals(1, a.get());
3269	+	}}
3270	+
3271	+	/**
3272	+	* If a whenComplete action throws an exception when triggered by
3273	+	* a normal completion, it completes exceptionally
3274	+	*/
3275	+	public void testWhenComplete_actionFailed() {
3276	+	for (boolean createIncomplete : new boolean[] { true, false })
3277	+	for (ExecutionMode m : ExecutionMode.values())
3278	+	for (Integer v1 : new Integer[] { 1, null })
3279	+	{
3280	+	final AtomicInteger a = new AtomicInteger(0);
3281	+	final CFException ex = new CFException();
3282	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3283	+	if (!createIncomplete) f.complete(v1);
3284	+	final CompletableFuture<Integer> g = m.whenComplete
3285	+	(f,
3286	+	(Integer x, Throwable t) -> {
3287	+	threadAssertSame(x, v1);
3288	+	threadAssertNull(t);
3289	+	a.getAndIncrement();
3290	+	throw ex;
3291	+	});
3292	+	if (createIncomplete) f.complete(v1);
3293	+	checkCompletedNormally(f, v1);
3294	+	checkCompletedWithWrappedCFException(g, ex);
3295	+	assertEquals(1, a.get());
3296	+	}}
3297	+
3298	+	/**
3299	+	* If a whenComplete action throws an exception when triggered by
3300	+	* a source completion that also throws an exception, the source
3301	+	* exception takes precedence.
3302	+	*/
3303	+	public void testWhenComplete_actionFailedSourceFailed() {
3304	+	for (boolean createIncomplete : new boolean[] { true, false })
3305	+	for (ExecutionMode m : ExecutionMode.values())
3306	+	for (Integer v1 : new Integer[] { 1, null })
3307	+	{
3308	+	final AtomicInteger a = new AtomicInteger(0);
3309	+	final CFException ex1 = new CFException();
3310	+	final CFException ex2 = new CFException();
3311	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3312	+
3313	+	if (!createIncomplete) f.completeExceptionally(ex1);
3314	+	final CompletableFuture<Integer> g = m.whenComplete
3315	+	(f,
3316	+	(Integer x, Throwable t) -> {
3317	+	threadAssertSame(t, ex1);
3318	+	threadAssertNull(x);
3319	+	a.getAndIncrement();
3320	+	throw ex2;
3321	+	});
3322	+	if (createIncomplete) f.completeExceptionally(ex1);
3323	+
3324	+	checkCompletedWithWrappedCFException(f, ex1);
3325	+	checkCompletedWithWrappedCFException(g, ex1);
3326	+	assertEquals(1, a.get());
3327	+	}}
3328	+
3329		}

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