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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.8 by jsr166, Fri Mar 22 22:27:04 2013 UTC vs.
Revision 1.47 by jsr166, Mon Jun 2 18:21:34 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20		import java.util.concurrent.TimeoutException;
21		import java.util.concurrent.atomic.AtomicInteger;
22		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 53 | Line 54 | public class CompletableFutureTest exten
54		catch (Throwable fail) { threadUnexpectedException(fail); }
55		}
56
57	<	void checkCompletedNormally(CompletableFuture<?> f, Object value) {
57	>	<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
58	>	try {
59	>	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
61		try {
62		assertEquals(value, f.join());
63		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 63 | Line 67 | public class CompletableFutureTest exten
67		try {
68		assertEquals(value, f.get());
69		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
70		assertTrue(f.isDone());
71		assertFalse(f.isCancelled());
72	+	assertFalse(f.isCompletedExceptionally());
73		assertTrue(f.toString().contains("[Completed normally]"));
74		}
75
76		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
77		try {
78	+	f.get(LONG_DELAY_MS, MILLISECONDS);
79	+	shouldThrow();
80	+	} catch (ExecutionException success) {
81	+	assertTrue(success.getCause() instanceof CFException);
82	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
83	+	try {
84		f.join();
85		shouldThrow();
86		} catch (CompletionException success) {
#	Line 90 | Line 98 | public class CompletableFutureTest exten
98		} catch (ExecutionException success) {
99		assertTrue(success.getCause() instanceof CFException);
100		} catch (Throwable fail) { threadUnexpectedException(fail); }
101	+	assertTrue(f.isDone());
102	+	assertFalse(f.isCancelled());
103	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
104	+	}
105	+
106	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
107	+	CFException ex) {
108		try {
109	<	f.get(0L, SECONDS);
109	>	f.get(LONG_DELAY_MS, MILLISECONDS);
110		shouldThrow();
111		} catch (ExecutionException success) {
112	<	assertTrue(success.getCause() instanceof CFException);
112	>	assertSame(ex, success.getCause());
113	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
114	>	try {
115	>	f.join();
116	>	shouldThrow();
117	>	} catch (CompletionException success) {
118	>	assertSame(ex, success.getCause());
119	>	}
120	>	try {
121	>	f.getNow(null);
122	>	shouldThrow();
123	>	} catch (CompletionException success) {
124	>	assertSame(ex, success.getCause());
125	>	}
126	>	try {
127	>	f.get();
128	>	shouldThrow();
129	>	} catch (ExecutionException success) {
130	>	assertSame(ex, success.getCause());
131		} catch (Throwable fail) { threadUnexpectedException(fail); }
132		assertTrue(f.isDone());
133		assertFalse(f.isCancelled());
134	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
135		}
136
137		void checkCancelled(CompletableFuture<?> f) {
138		try {
139	+	f.get(LONG_DELAY_MS, MILLISECONDS);
140	+	shouldThrow();
141	+	} catch (CancellationException success) {
142	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
143	+	try {
144		f.join();
145		shouldThrow();
146		} catch (CancellationException success) {}
#	Line 114 | Line 153 | public class CompletableFutureTest exten
153		shouldThrow();
154		} catch (CancellationException success) {
155		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	–	try {
118	–	f.get(0L, SECONDS);
119	–	shouldThrow();
120	–	} catch (CancellationException success) {
121	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
156		assertTrue(f.isDone());
157	+	assertTrue(f.isCompletedExceptionally());
158		assertTrue(f.isCancelled());
159	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
160		}
161
162		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
163		try {
164	+	f.get(LONG_DELAY_MS, MILLISECONDS);
165	+	shouldThrow();
166	+	} catch (ExecutionException success) {
167	+	assertTrue(success.getCause() instanceof CancellationException);
168	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
169	+	try {
170		f.join();
171		shouldThrow();
172		} catch (CompletionException success) {
#	Line 142 | Line 184 | public class CompletableFutureTest exten
184		} catch (ExecutionException success) {
185		assertTrue(success.getCause() instanceof CancellationException);
186		} catch (Throwable fail) { threadUnexpectedException(fail); }
145	–	try {
146	–	f.get(0L, SECONDS);
147	–	shouldThrow();
148	–	} catch (ExecutionException success) {
149	–	assertTrue(success.getCause() instanceof CancellationException);
150	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
187		assertTrue(f.isDone());
188		assertFalse(f.isCancelled());
189	+	assertTrue(f.isCompletedExceptionally());
190	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
191		}
192
193		/**
#	Line 157 | Line 195 | public class CompletableFutureTest exten
195		* by methods isDone, isCancelled, and getNow
196		*/
197		public void testConstructor() {
198	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
198	>	CompletableFuture<Integer> f = new CompletableFuture<>();
199		checkIncomplete(f);
200		}
201
#	Line 166 | Line 204 | public class CompletableFutureTest exten
204		* isCancelled, join, get, and getNow
205		*/
206		public void testComplete() {
207	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
207	>	CompletableFuture<Integer> f = new CompletableFuture<>();
208		checkIncomplete(f);
209		f.complete(one);
210		checkCompletedNormally(f, one);
#	Line 177 | Line 215 | public class CompletableFutureTest exten
215		* methods isDone, isCancelled, join, get, and getNow
216		*/
217		public void testCompleteExceptionally() {
218	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
218	>	CompletableFuture<Integer> f = new CompletableFuture<>();
219		checkIncomplete(f);
220		f.completeExceptionally(new CFException());
221		checkCompletedWithWrappedCFException(f);
#	Line 188 | Line 226 | public class CompletableFutureTest exten
226		* methods isDone, isCancelled, join, get, and getNow
227		*/
228		public void testCancel() {
229	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
229	>	CompletableFuture<Integer> f = new CompletableFuture<>();
230		checkIncomplete(f);
231		assertTrue(f.cancel(true));
232		checkCancelled(f);
#	Line 198 | Line 236 | public class CompletableFutureTest exten
236		* obtrudeValue forces completion with given value
237		*/
238		public void testObtrudeValue() {
239	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
239	>	CompletableFuture<Integer> f = new CompletableFuture<>();
240		checkIncomplete(f);
241		f.complete(one);
242		checkCompletedNormally(f, one);
#	Line 206 | Line 244 | public class CompletableFutureTest exten
244		checkCompletedNormally(f, three);
245		f.obtrudeValue(two);
246		checkCompletedNormally(f, two);
247	<	f = new CompletableFuture<Integer>();
247	>	f = new CompletableFuture<>();
248		f.obtrudeValue(three);
249		checkCompletedNormally(f, three);
250	<	f = new CompletableFuture<Integer>();
250	>	f.obtrudeValue(null);
251	>	checkCompletedNormally(f, null);
252	>	f = new CompletableFuture<>();
253		f.completeExceptionally(new CFException());
254		f.obtrudeValue(four);
255		checkCompletedNormally(f, four);
#	Line 219 | Line 259 | public class CompletableFutureTest exten
259		* obtrudeException forces completion with given exception
260		*/
261		public void testObtrudeException() {
262	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
262	>	CompletableFuture<Integer> f = new CompletableFuture<>();
263		checkIncomplete(f);
264		f.complete(one);
265		checkCompletedNormally(f, one);
266		f.obtrudeException(new CFException());
267		checkCompletedWithWrappedCFException(f);
268	<	f = new CompletableFuture<Integer>();
268	>	f = new CompletableFuture<>();
269		f.obtrudeException(new CFException());
270		checkCompletedWithWrappedCFException(f);
271	<	f = new CompletableFuture<Integer>();
271	>	f = new CompletableFuture<>();
272		f.completeExceptionally(new CFException());
273		f.obtrudeValue(four);
274		checkCompletedNormally(f, four);
#	Line 240 | Line 280 | public class CompletableFutureTest exten
280		* getNumberOfDependents returns number of dependent tasks
281		*/
282		public void testGetNumberOfDependents() {
283	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
284	<	assertEquals(f.getNumberOfDependents(), 0);
283	>	CompletableFuture<Integer> f = new CompletableFuture<>();
284	>	assertEquals(0, f.getNumberOfDependents());
285		CompletableFuture g = f.thenRun(new Noop());
286	<	assertEquals(f.getNumberOfDependents(), 1);
287	<	assertEquals(g.getNumberOfDependents(), 0);
286	>	assertEquals(1, f.getNumberOfDependents());
287	>	assertEquals(0, g.getNumberOfDependents());
288		CompletableFuture h = f.thenRun(new Noop());
289	<	assertEquals(f.getNumberOfDependents(), 2);
289	>	assertEquals(2, f.getNumberOfDependents());
290		f.complete(1);
291		checkCompletedNormally(g, null);
292	<	assertEquals(f.getNumberOfDependents(), 0);
293	<	assertEquals(g.getNumberOfDependents(), 0);
292	>	assertEquals(0, f.getNumberOfDependents());
293	>	assertEquals(0, g.getNumberOfDependents());
294		}
295
256	–
296		/**
297		* toString indicates current completion state
298		*/
#	Line 271 | Line 310 | public class CompletableFutureTest exten
310		assertTrue(f.toString().contains("[Completed exceptionally]"));
311		}
312
313	+	/**
314	+	* completedFuture returns a completed CompletableFuture with given value
315	+	*/
316	+	public void testCompletedFuture() {
317	+	CompletableFuture<String> f = CompletableFuture.completedFuture("test");
318	+	checkCompletedNormally(f, "test");
319	+	}
320	+
321	+	// Choose non-commutative actions for better coverage
322	+
323	+	// A non-commutative function that handles and produces null values as well.
324	+	static Integer subtract(Integer x, Integer y) {
325	+	return (x == null && y == null) ? null :
326	+	((x == null) ? 42 : x.intValue())
327	+	- ((y == null) ? 99 : y.intValue());
328	+	}
329	+
330	+	// A function that handles and produces null values as well.
331	+	static Integer inc(Integer x) {
332	+	return (x == null) ? null : x + 1;
333	+	}
334	+
335		static final Supplier<Integer> supplyOne =
336		() -> Integer.valueOf(1);
337		static final Function<Integer, Integer> inc =
338		(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> add =
340	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
339	>	static final BiFunction<Integer, Integer, Integer> subtract =
340	>	(Integer x, Integer y) -> subtract(x, y);
341		static final class IncAction implements Consumer<Integer> {
342	<	int value;
343	<	public void accept(Integer x) { value = x.intValue() + 1; }
342	>	int invocationCount = 0;
343	>	Integer value;
344	>	public void accept(Integer x) {
345	>	invocationCount++;
346	>	value = inc(x);
347	>	}
348		}
349	<	static final class AddAction implements BiConsumer<Integer, Integer> {
350	<	int value;
349	>	static final class IncFunction implements Function<Integer,Integer> {
350	>	int invocationCount = 0;
351	>	Integer value;
352	>	public Integer apply(Integer x) {
353	>	invocationCount++;
354	>	return value = inc(x);
355	>	}
356	>	}
357	>	static final class SubtractAction implements BiConsumer<Integer, Integer> {
358	>	int invocationCount = 0;
359	>	Integer value;
360	>	// Check this action was invoked exactly once when result is computed.
361		public void accept(Integer x, Integer y) {
362	<	value = x.intValue() + y.intValue();
362	>	invocationCount++;
363	>	value = subtract(x, y);
364	>	}
365	>	}
366	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
367	>	int invocationCount = 0;
368	>	Integer value;
369	>	// Check this action was invoked exactly once when result is computed.
370	>	public Integer apply(Integer x, Integer y) {
371	>	invocationCount++;
372	>	return value = subtract(x, y);
373		}
374		}
375		static final class Noop implements Runnable {
376	<	boolean ran;
377	<	public void run() { ran = true; }
376	>	int invocationCount = 0;
377	>	public void run() {
378	>	invocationCount++;
379	>	}
380		}
381
382		static final class FailingSupplier implements Supplier<Integer> {
383	<	boolean ran;
384	<	public Integer get() { ran = true; throw new CFException(); }
383	>	int invocationCount = 0;
384	>	public Integer get() {
385	>	invocationCount++;
386	>	throw new CFException();
387	>	}
388		}
389		static final class FailingConsumer implements Consumer<Integer> {
390	<	boolean ran;
391	<	public void accept(Integer x) { ran = true; throw new CFException(); }
390	>	int invocationCount = 0;
391	>	public void accept(Integer x) {
392	>	invocationCount++;
393	>	throw new CFException();
394	>	}
395		}
396		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
397	<	boolean ran;
398	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
397	>	int invocationCount = 0;
398	>	public void accept(Integer x, Integer y) {
399	>	invocationCount++;
400	>	throw new CFException();
401	>	}
402		}
403		static final class FailingFunction implements Function<Integer, Integer> {
404	<	boolean ran;
405	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
404	>	int invocationCount = 0;
405	>	public Integer apply(Integer x) {
406	>	invocationCount++;
407	>	throw new CFException();
408	>	}
409		}
410		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
411	<	boolean ran;
412	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
411	>	int invocationCount = 0;
412	>	public Integer apply(Integer x, Integer y) {
413	>	invocationCount++;
414	>	throw new CFException();
415	>	}
416		}
417		static final class FailingNoop implements Runnable {
418	<	boolean ran;
419	<	public void run() { ran = true; throw new CFException(); }
418	>	int invocationCount = 0;
419	>	public void run() {
420	>	invocationCount++;
421	>	throw new CFException();
422	>	}
423		}
424
425	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
425	>	static final class CompletableFutureInc
426	>	implements Function<Integer, CompletableFuture<Integer>> {
427	>	int invocationCount = 0;
428		public CompletableFuture<Integer> apply(Integer x) {
429	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
430	<	f.complete(Integer.valueOf(x.intValue() + 1));
429	>	invocationCount++;
430	>	CompletableFuture<Integer> f = new CompletableFuture<>();
431	>	f.complete(inc(x));
432		return f;
433		}
434		}
435
436	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
437	<	boolean ran;
436	>	static final class FailingCompletableFutureFunction
437	>	implements Function<Integer, CompletableFuture<Integer>> {
438	>	int invocationCount = 0;
439		public CompletableFuture<Integer> apply(Integer x) {
440	<	ran = true; throw new CFException();
440	>	invocationCount++;
441	>	throw new CFException();
442		}
443		}
444
445		// Used for explicit executor tests
446		static final class ThreadExecutor implements Executor {
447	+	AtomicInteger count = new AtomicInteger(0);
448	+
449		public void execute(Runnable r) {
450	+	count.getAndIncrement();
451		new Thread(r).start();
452		}
453		}
454
455	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
456	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
457	<	}
455	>	/**
456	>	* Permits the testing of parallel code for the 3 different
457	>	* execution modes without repeating all the testing code.
458	>	*/
459	>	enum ExecutionMode {
460	>	DEFAULT {
461	>	public <T> CompletableFuture<Void> thenRun
462	>	(CompletableFuture<T> f, Runnable a) {
463	>	return f.thenRun(a);
464	>	}
465	>	public <T> CompletableFuture<Void> thenAccept
466	>	(CompletableFuture<T> f, Consumer<? super T> a) {
467	>	return f.thenAccept(a);
468	>	}
469	>	public <T,U> CompletableFuture<U> thenApply
470	>	(CompletableFuture<T> f, Function<? super T,U> a) {
471	>	return f.thenApply(a);
472	>	}
473	>	public <T,U> CompletableFuture<U> thenCompose
474	>	(CompletableFuture<T> f,
475	>	Function<? super T,? extends CompletionStage<U>> a) {
476	>	return f.thenCompose(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> handle
479	>	(CompletableFuture<T> f,
480	>	BiFunction<? super T,Throwable,? extends U> a) {
481	>	return f.handle(a);
482	>	}
483	>	public <T> CompletableFuture<T> whenComplete
484	>	(CompletableFuture<T> f,
485	>	BiConsumer<? super T,? super Throwable> a) {
486	>	return f.whenComplete(a);
487	>	}
488	>	public <T,U> CompletableFuture<Void> runAfterBoth
489	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
490	>	return f.runAfterBoth(g, a);
491	>	}
492	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
493	>	(CompletableFuture<T> f,
494	>	CompletionStage<? extends U> g,
495	>	BiConsumer<? super T,? super U> a) {
496	>	return f.thenAcceptBoth(g, a);
497	>	}
498	>	public <T,U,V> CompletableFuture<V> thenCombine
499	>	(CompletableFuture<T> f,
500	>	CompletionStage<? extends U> g,
501	>	BiFunction<? super T,? super U,? extends V> a) {
502	>	return f.thenCombine(g, a);
503	>	}
504	>	public <T> CompletableFuture<Void> runAfterEither
505	>	(CompletableFuture<T> f,
506	>	CompletionStage<?> g,
507	>	java.lang.Runnable a) {
508	>	return f.runAfterEither(g, a);
509	>	}
510	>	public <T> CompletableFuture<Void> acceptEither
511	>	(CompletableFuture<T> f,
512	>	CompletionStage<? extends T> g,
513	>	Consumer<? super T> a) {
514	>	return f.acceptEither(g, a);
515	>	}
516	>	public <T,U> CompletableFuture<U> applyToEither
517	>	(CompletableFuture<T> f,
518	>	CompletionStage<? extends T> g,
519	>	Function<? super T,U> a) {
520	>	return f.applyToEither(g, a);
521	>	}
522	>	},
523
524	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
525	<	public Integer apply(Integer x, Throwable t) {
526	<	return (t == null) ? two : three;
527	<	}
528	<	}
524	>	DEFAULT_ASYNC {
525	>	public <T> CompletableFuture<Void> thenRun
526	>	(CompletableFuture<T> f, Runnable a) {
527	>	return f.thenRunAsync(a);
528	>	}
529	>	public <T> CompletableFuture<Void> thenAccept
530	>	(CompletableFuture<T> f, Consumer<? super T> a) {
531	>	return f.thenAcceptAsync(a);
532	>	}
533	>	public <T,U> CompletableFuture<U> thenApply
534	>	(CompletableFuture<T> f, Function<? super T,U> a) {
535	>	return f.thenApplyAsync(a);
536	>	}
537	>	public <T,U> CompletableFuture<U> thenCompose
538	>	(CompletableFuture<T> f,
539	>	Function<? super T,? extends CompletionStage<U>> a) {
540	>	return f.thenComposeAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> handle
543	>	(CompletableFuture<T> f,
544	>	BiFunction<? super T,Throwable,? extends U> a) {
545	>	return f.handleAsync(a);
546	>	}
547	>	public <T> CompletableFuture<T> whenComplete
548	>	(CompletableFuture<T> f,
549	>	BiConsumer<? super T,? super Throwable> a) {
550	>	return f.whenCompleteAsync(a);
551	>	}
552	>	public <T,U> CompletableFuture<Void> runAfterBoth
553	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
554	>	return f.runAfterBothAsync(g, a);
555	>	}
556	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
557	>	(CompletableFuture<T> f,
558	>	CompletionStage<? extends U> g,
559	>	BiConsumer<? super T,? super U> a) {
560	>	return f.thenAcceptBothAsync(g, a);
561	>	}
562	>	public <T,U,V> CompletableFuture<V> thenCombine
563	>	(CompletableFuture<T> f,
564	>	CompletionStage<? extends U> g,
565	>	BiFunction<? super T,? super U,? extends V> a) {
566	>	return f.thenCombineAsync(g, a);
567	>	}
568	>	public <T> CompletableFuture<Void> runAfterEither
569	>	(CompletableFuture<T> f,
570	>	CompletionStage<?> g,
571	>	java.lang.Runnable a) {
572	>	return f.runAfterEitherAsync(g, a);
573	>	}
574	>	public <T> CompletableFuture<Void> acceptEither
575	>	(CompletableFuture<T> f,
576	>	CompletionStage<? extends T> g,
577	>	Consumer<? super T> a) {
578	>	return f.acceptEitherAsync(g, a);
579	>	}
580	>	public <T,U> CompletableFuture<U> applyToEither
581	>	(CompletableFuture<T> f,
582	>	CompletionStage<? extends T> g,
583	>	Function<? super T,U> a) {
584	>	return f.applyToEitherAsync(g, a);
585	>	}
586	>	},
587	>
588	>	EXECUTOR {
589	>	public <T> CompletableFuture<Void> thenRun
590	>	(CompletableFuture<T> f, Runnable a) {
591	>	return f.thenRunAsync(a, new ThreadExecutor());
592	>	}
593	>	public <T> CompletableFuture<Void> thenAccept
594	>	(CompletableFuture<T> f, Consumer<? super T> a) {
595	>	return f.thenAcceptAsync(a, new ThreadExecutor());
596	>	}
597	>	public <T,U> CompletableFuture<U> thenApply
598	>	(CompletableFuture<T> f, Function<? super T,U> a) {
599	>	return f.thenApplyAsync(a, new ThreadExecutor());
600	>	}
601	>	public <T,U> CompletableFuture<U> thenCompose
602	>	(CompletableFuture<T> f,
603	>	Function<? super T,? extends CompletionStage<U>> a) {
604	>	return f.thenComposeAsync(a, new ThreadExecutor());
605	>	}
606	>	public <T,U> CompletableFuture<U> handle
607	>	(CompletableFuture<T> f,
608	>	BiFunction<? super T,Throwable,? extends U> a) {
609	>	return f.handleAsync(a, new ThreadExecutor());
610	>	}
611	>	public <T> CompletableFuture<T> whenComplete
612	>	(CompletableFuture<T> f,
613	>	BiConsumer<? super T,? super Throwable> a) {
614	>	return f.whenCompleteAsync(a, new ThreadExecutor());
615	>	}
616	>	public <T,U> CompletableFuture<Void> runAfterBoth
617	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
618	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
619	>	}
620	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
621	>	(CompletableFuture<T> f,
622	>	CompletionStage<? extends U> g,
623	>	BiConsumer<? super T,? super U> a) {
624	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
625	>	}
626	>	public <T,U,V> CompletableFuture<V> thenCombine
627	>	(CompletableFuture<T> f,
628	>	CompletionStage<? extends U> g,
629	>	BiFunction<? super T,? super U,? extends V> a) {
630	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T> CompletableFuture<Void> runAfterEither
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<?> g,
635	>	java.lang.Runnable a) {
636	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T> CompletableFuture<Void> acceptEither
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends T> g,
641	>	Consumer<? super T> a) {
642	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T,U> CompletableFuture<U> applyToEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<? extends T> g,
647	>	Function<? super T,U> a) {
648	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	};
651	>
652	>	public abstract <T> CompletableFuture<Void> thenRun
653	>	(CompletableFuture<T> f, Runnable a);
654	>	public abstract <T> CompletableFuture<Void> thenAccept
655	>	(CompletableFuture<T> f, Consumer<? super T> a);
656	>	public abstract <T,U> CompletableFuture<U> thenApply
657	>	(CompletableFuture<T> f, Function<? super T,U> a);
658	>	public abstract <T,U> CompletableFuture<U> thenCompose
659	>	(CompletableFuture<T> f,
660	>	Function<? super T,? extends CompletionStage<U>> a);
661	>	public abstract <T,U> CompletableFuture<U> handle
662	>	(CompletableFuture<T> f,
663	>	BiFunction<? super T,Throwable,? extends U> a);
664	>	public abstract <T> CompletableFuture<T> whenComplete
665	>	(CompletableFuture<T> f,
666	>	BiConsumer<? super T,? super Throwable> a);
667	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
668	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
669	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
670	>	(CompletableFuture<T> f,
671	>	CompletionStage<? extends U> g,
672	>	BiConsumer<? super T,? super U> a);
673	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
674	>	(CompletableFuture<T> f,
675	>	CompletionStage<? extends U> g,
676	>	BiFunction<? super T,? super U,? extends V> a);
677	>	public abstract <T> CompletableFuture<Void> runAfterEither
678	>	(CompletableFuture<T> f,
679	>	CompletionStage<?> g,
680	>	java.lang.Runnable a);
681	>	public abstract <T> CompletableFuture<Void> acceptEither
682	>	(CompletableFuture<T> f,
683	>	CompletionStage<? extends T> g,
684	>	Consumer<? super T> a);
685	>	public abstract <T,U> CompletableFuture<U> applyToEither
686	>	(CompletableFuture<T> f,
687	>	CompletionStage<? extends T> g,
688	>	Function<? super T,U> a);
689	>	}
690	>
691	>	/**
692	>	* exceptionally action is not invoked when source completes
693	>	* normally, and source result is propagated
694	>	*/
695	>	public void testExceptionally_normalCompletion() {
696	>	for (boolean createIncomplete : new boolean[] { true, false })
697	>	for (Integer v1 : new Integer[] { 1, null })
698	>	{
699	>	final AtomicInteger a = new AtomicInteger(0);
700	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
701	>	if (!createIncomplete) f.complete(v1);
702	>	final CompletableFuture<Integer> g = f.exceptionally
703	>	((Throwable t) -> {
704	>	// Should not be called
705	>	a.getAndIncrement();
706	>	throw new AssertionError();
707	>	});
708	>	if (createIncomplete) f.complete(v1);
709	>
710	>	checkCompletedNormally(g, v1);
711	>	checkCompletedNormally(f, v1);
712	>	assertEquals(0, a.get());
713	>	}}
714
715
716		/**
717		* exceptionally action completes with function value on source
718	<	* exception;  otherwise with source value
718	>	* exception
719		*/
720	<	public void testExceptionally() {
721	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
722	<	ExceptionToInteger r = new ExceptionToInteger();
723	<	CompletableFuture<Integer> g = f.exceptionally(r);
724	<	f.completeExceptionally(new CFException());
725	<	checkCompletedNormally(g, three);
726	<
727	<	f = new CompletableFuture<Integer>();
728	<	r = new ExceptionToInteger();
729	<	g = f.exceptionally(r);
730	<	f.complete(one);
731	<	checkCompletedNormally(g, one);
732	<	}
720	>	public void testExceptionally_exceptionalCompletion() {
721	>	for (boolean createIncomplete : new boolean[] { true, false })
722	>	for (Integer v1 : new Integer[] { 1, null })
723	>	{
724	>	final AtomicInteger a = new AtomicInteger(0);
725	>	final CFException ex = new CFException();
726	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
727	>	if (!createIncomplete) f.completeExceptionally(ex);
728	>	final CompletableFuture<Integer> g = f.exceptionally
729	>	((Throwable t) -> {
730	>	threadAssertSame(t, ex);
731	>	a.getAndIncrement();
732	>	return v1;
733	>	});
734	>	if (createIncomplete) f.completeExceptionally(ex);
735	>
736	>	checkCompletedNormally(g, v1);
737	>	assertEquals(1, a.get());
738	>	}}
739	>
740	>	public void testExceptionally_exceptionalCompletionActionFailed() {
741	>	for (boolean createIncomplete : new boolean[] { true, false })
742	>	for (Integer v1 : new Integer[] { 1, null })
743	>	{
744	>	final AtomicInteger a = new AtomicInteger(0);
745	>	final CFException ex1 = new CFException();
746	>	final CFException ex2 = new CFException();
747	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
748	>	if (!createIncomplete) f.completeExceptionally(ex1);
749	>	final CompletableFuture<Integer> g = f.exceptionally
750	>	((Throwable t) -> {
751	>	threadAssertSame(t, ex1);
752	>	a.getAndIncrement();
753	>	throw ex2;
754	>	});
755	>	if (createIncomplete) f.completeExceptionally(ex1);
756	>
757	>	checkCompletedWithWrappedCFException(g, ex2);
758	>	assertEquals(1, a.get());
759	>	}}
760	>
761	>	/**
762	>	* handle action completes normally with function value on normal
763	>	* completion of source
764	>	*/
765	>	public void testHandle_normalCompletion() {
766	>	for (ExecutionMode m : ExecutionMode.values())
767	>	for (boolean createIncomplete : new boolean[] { true, false })
768	>	for (Integer v1 : new Integer[] { 1, null })
769	>	{
770	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
771	>	final AtomicInteger a = new AtomicInteger(0);
772	>	if (!createIncomplete) f.complete(v1);
773	>	final CompletableFuture<Integer> g = m.handle
774	>	(f,
775	>	(Integer x, Throwable t) -> {
776	>	threadAssertSame(x, v1);
777	>	threadAssertNull(t);
778	>	a.getAndIncrement();
779	>	return inc(v1);
780	>	});
781	>	if (createIncomplete) f.complete(v1);
782	>
783	>	checkCompletedNormally(g, inc(v1));
784	>	checkCompletedNormally(f, v1);
785	>	assertEquals(1, a.get());
786	>	}}
787
788		/**
789	<	* handle action completes normally with function value on either
790	<	* normal or exceptional completion of source
789	>	* handle action completes normally with function value on
790	>	* exceptional completion of source
791		*/
792	<	public void testHandle() {
793	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
794	<	IntegerHandler r = new IntegerHandler();
795	<	CompletableFuture<Integer> g = f.handle(r);
796	<	f.completeExceptionally(new CFException());
797	<	checkCompletedNormally(g, three);
792	>	public void testHandle_exceptionalCompletion() {
793	>	for (ExecutionMode m : ExecutionMode.values())
794	>	for (boolean createIncomplete : new boolean[] { true, false })
795	>	for (Integer v1 : new Integer[] { 1, null })
796	>	{
797	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
798	>	final AtomicInteger a = new AtomicInteger(0);
799	>	final CFException ex = new CFException();
800	>	if (!createIncomplete) f.completeExceptionally(ex);
801	>	final CompletableFuture<Integer> g = m.handle
802	>	(f,
803	>	(Integer x, Throwable t) -> {
804	>	threadAssertNull(x);
805	>	threadAssertSame(t, ex);
806	>	a.getAndIncrement();
807	>	return v1;
808	>	});
809	>	if (createIncomplete) f.completeExceptionally(ex);
810	>
811	>	checkCompletedNormally(g, v1);
812	>	checkCompletedWithWrappedCFException(f, ex);
813	>	assertEquals(1, a.get());
814	>	}}
815	>
816	>	/**
817	>	* handle action completes normally with function value on
818	>	* cancelled source
819	>	*/
820	>	public void testHandle_sourceCancelled() {
821	>	for (ExecutionMode m : ExecutionMode.values())
822	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
823	>	for (boolean createIncomplete : new boolean[] { true, false })
824	>	for (Integer v1 : new Integer[] { 1, null })
825	>	{
826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
827	>	final AtomicInteger a = new AtomicInteger(0);
828	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
829	>	final CompletableFuture<Integer> g = m.handle
830	>	(f,
831	>	(Integer x, Throwable t) -> {
832	>	threadAssertNull(x);
833	>	threadAssertTrue(t instanceof CancellationException);
834	>	a.getAndIncrement();
835	>	return v1;
836	>	});
837	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
838
839	<	f = new CompletableFuture<Integer>();
840	<	r = new IntegerHandler();
841	<	g = f.handle(r);
842	<	f.complete(one);
843	<	checkCompletedNormally(g, two);
844	<	}
839	>	checkCompletedNormally(g, v1);
840	>	checkCancelled(f);
841	>	assertEquals(1, a.get());
842	>	}}
843	>
844	>	/**
845	>	* handle result completes exceptionally if action does
846	>	*/
847	>	public void testHandle_sourceFailedActionFailed() {
848	>	for (ExecutionMode m : ExecutionMode.values())
849	>	for (boolean createIncomplete : new boolean[] { true, false })
850	>	{
851	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
852	>	final AtomicInteger a = new AtomicInteger(0);
853	>	final CFException ex1 = new CFException();
854	>	final CFException ex2 = new CFException();
855	>	if (!createIncomplete) f.completeExceptionally(ex1);
856	>	final CompletableFuture<Integer> g = m.handle
857	>	(f,
858	>	(Integer x, Throwable t) -> {
859	>	threadAssertNull(x);
860	>	threadAssertSame(ex1, t);
861	>	a.getAndIncrement();
862	>	throw ex2;
863	>	});
864	>	if (createIncomplete) f.completeExceptionally(ex1);
865	>
866	>	checkCompletedWithWrappedCFException(g, ex2);
867	>	checkCompletedWithWrappedCFException(f, ex1);
868	>	assertEquals(1, a.get());
869	>	}}
870	>
871	>	public void testHandle_sourceCompletedNormallyActionFailed() {
872	>	for (ExecutionMode m : ExecutionMode.values())
873	>	for (boolean createIncomplete : new boolean[] { true, false })
874	>	for (Integer v1 : new Integer[] { 1, null })
875	>	{
876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
877	>	final AtomicInteger a = new AtomicInteger(0);
878	>	final CFException ex = new CFException();
879	>	if (!createIncomplete) f.complete(v1);
880	>	final CompletableFuture<Integer> g = m.handle
881	>	(f,
882	>	(Integer x, Throwable t) -> {
883	>	threadAssertSame(x, v1);
884	>	threadAssertNull(t);
885	>	a.getAndIncrement();
886	>	throw ex;
887	>	});
888	>	if (createIncomplete) f.complete(v1);
889	>
890	>	checkCompletedWithWrappedCFException(g, ex);
891	>	checkCompletedNormally(f, v1);
892	>	assertEquals(1, a.get());
893	>	}}
894
895		/**
896		* runAsync completes after running Runnable
#	Line 393 | Line 899 | public class CompletableFutureTest exten
899		Noop r = new Noop();
900		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
901		assertNull(f.join());
902	<	assertTrue(r.ran);
902	>	assertEquals(1, r.invocationCount);
903	>	checkCompletedNormally(f, null);
904		}
905
906		/**
#	Line 401 | Line 908 | public class CompletableFutureTest exten
908		*/
909		public void testRunAsync2() {
910		Noop r = new Noop();
911	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
911	>	ThreadExecutor exec = new ThreadExecutor();
912	>	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
913		assertNull(f.join());
914	<	assertTrue(r.ran);
914	>	assertEquals(1, r.invocationCount);
915	>	checkCompletedNormally(f, null);
916	>	assertEquals(1, exec.count.get());
917		}
918
919		/**
#	Line 413 | Line 923 | public class CompletableFutureTest exten
923		FailingNoop r = new FailingNoop();
924		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
925		checkCompletedWithWrappedCFException(f);
926	<	assertTrue(r.ran);
926	>	assertEquals(1, r.invocationCount);
927		}
928
929		/**
930		* supplyAsync completes with result of supplier
931		*/
932		public void testSupplyAsync() {
933	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
933	>	CompletableFuture<Integer> f;
934	>	f = CompletableFuture.supplyAsync(supplyOne);
935		assertEquals(f.join(), one);
936	+	checkCompletedNormally(f, one);
937		}
938
939		/**
940		* supplyAsync with executor completes with result of supplier
941		*/
942		public void testSupplyAsync2() {
943	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
943	>	CompletableFuture<Integer> f;
944	>	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
945		assertEquals(f.join(), one);
946	+	checkCompletedNormally(f, one);
947		}
948
949		/**
#	Line 439 | Line 953 | public class CompletableFutureTest exten
953		FailingSupplier r = new FailingSupplier();
954		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
955		checkCompletedWithWrappedCFException(f);
956	<	assertTrue(r.ran);
956	>	assertEquals(1, r.invocationCount);
957		}
958
959		// seq completion methods
#	Line 448 | Line 962 | public class CompletableFutureTest exten
962		* thenRun result completes normally after normal completion of source
963		*/
964		public void testThenRun() {
965	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
966	<	Noop r = new Noop();
967	<	CompletableFuture<Void> g = f.thenRun(r);
965	>	CompletableFuture<Integer> f;
966	>	CompletableFuture<Void> g;
967	>	Noop r;
968	>
969	>	f = new CompletableFuture<>();
970	>	g = f.thenRun(r = new Noop());
971		f.complete(null);
972		checkCompletedNormally(g, null);
973	<	// reordered version
974	<	f = new CompletableFuture<Integer>();
973	>	assertEquals(1, r.invocationCount);
974	>
975	>	f = new CompletableFuture<>();
976		f.complete(null);
977	<	r = new Noop();
460	<	g = f.thenRun(r);
977	>	g = f.thenRun(r = new Noop());
978		checkCompletedNormally(g, null);
979	+	assertEquals(1, r.invocationCount);
980		}
981
982		/**
#	Line 466 | Line 984 | public class CompletableFutureTest exten
984		* completion of source
985		*/
986		public void testThenRun2() {
987	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
988	<	Noop r = new Noop();
989	<	CompletableFuture<Void> g = f.thenRun(r);
987	>	CompletableFuture<Integer> f;
988	>	CompletableFuture<Void> g;
989	>	Noop r;
990	>
991	>	f = new CompletableFuture<>();
992	>	g = f.thenRun(r = new Noop());
993		f.completeExceptionally(new CFException());
994		checkCompletedWithWrappedCFException(g);
995	+	assertEquals(0, r.invocationCount);
996	+
997	+	f = new CompletableFuture<>();
998	+	f.completeExceptionally(new CFException());
999	+	g = f.thenRun(r = new Noop());
1000	+	checkCompletedWithWrappedCFException(g);
1001	+	assertEquals(0, r.invocationCount);
1002		}
1003
1004		/**
1005		* thenRun result completes exceptionally if action does
1006		*/
1007		public void testThenRun3() {
1008	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1009	<	FailingNoop r = new FailingNoop();
1010	<	CompletableFuture<Void> g = f.thenRun(r);
1008	>	CompletableFuture<Integer> f;
1009	>	CompletableFuture<Void> g;
1010	>	FailingNoop r;
1011	>
1012	>	f = new CompletableFuture<>();
1013	>	g = f.thenRun(r = new FailingNoop());
1014	>	f.complete(null);
1015	>	checkCompletedWithWrappedCFException(g);
1016	>
1017	>	f = new CompletableFuture<>();
1018		f.complete(null);
1019	+	g = f.thenRun(r = new FailingNoop());
1020		checkCompletedWithWrappedCFException(g);
1021		}
1022
#	Line 488 | Line 1024 | public class CompletableFutureTest exten
1024		* thenRun result completes exceptionally if source cancelled
1025		*/
1026		public void testThenRun4() {
1027	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1028	<	Noop r = new Noop();
1029	<	CompletableFuture<Void> g = f.thenRun(r);
1027	>	CompletableFuture<Integer> f;
1028	>	CompletableFuture<Void> g;
1029	>	Noop r;
1030	>
1031	>	f = new CompletableFuture<>();
1032	>	g = f.thenRun(r = new Noop());
1033		assertTrue(f.cancel(true));
1034		checkCompletedWithWrappedCancellationException(g);
1035	+
1036	+	f = new CompletableFuture<>();
1037	+	assertTrue(f.cancel(true));
1038	+	g = f.thenRun(r = new Noop());
1039	+	checkCompletedWithWrappedCancellationException(g);
1040		}
1041
1042		/**
1043		* thenApply result completes normally after normal completion of source
1044		*/
1045		public void testThenApply() {
1046	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1046	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1047		CompletableFuture<Integer> g = f.thenApply(inc);
1048		f.complete(one);
1049		checkCompletedNormally(g, two);
#	Line 510 | Line 1054 | public class CompletableFutureTest exten
1054		* completion of source
1055		*/
1056		public void testThenApply2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1057	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1058		CompletableFuture<Integer> g = f.thenApply(inc);
1059		f.completeExceptionally(new CFException());
1060		checkCompletedWithWrappedCFException(g);
#	Line 520 | Line 1064 | public class CompletableFutureTest exten
1064		* thenApply result completes exceptionally if action does
1065		*/
1066		public void testThenApply3() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1067	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1068		CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1069		f.complete(one);
1070		checkCompletedWithWrappedCFException(g);
#	Line 530 | Line 1074 | public class CompletableFutureTest exten
1074		* thenApply result completes exceptionally if source cancelled
1075		*/
1076		public void testThenApply4() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1077	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1078		CompletableFuture<Integer> g = f.thenApply(inc);
1079		assertTrue(f.cancel(true));
1080		checkCompletedWithWrappedCancellationException(g);
#	Line 540 | Line 1084 | public class CompletableFutureTest exten
1084		* thenAccept result completes normally after normal completion of source
1085		*/
1086		public void testThenAccept() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1087	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1088		IncAction r = new IncAction();
1089		CompletableFuture<Void> g = f.thenAccept(r);
1090		f.complete(one);
1091		checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, 2);
1092	>	assertEquals(r.value, (Integer) 2);
1093		}
1094
1095		/**
#	Line 553 | Line 1097 | public class CompletableFutureTest exten
1097		* completion of source
1098		*/
1099		public void testThenAccept2() {
1100	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1100	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1101		IncAction r = new IncAction();
1102		CompletableFuture<Void> g = f.thenAccept(r);
1103		f.completeExceptionally(new CFException());
#	Line 564 | Line 1108 | public class CompletableFutureTest exten
1108		* thenAccept result completes exceptionally if action does
1109		*/
1110		public void testThenAccept3() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1111	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1112		FailingConsumer r = new FailingConsumer();
1113		CompletableFuture<Void> g = f.thenAccept(r);
1114		f.complete(one);
1115		checkCompletedWithWrappedCFException(g);
1116	<	assertTrue(r.ran);
1116	>	assertEquals(1, r.invocationCount);
1117		}
1118
1119		/**
1120		* thenAccept result completes exceptionally if source cancelled
1121		*/
1122		public void testThenAccept4() {
1123	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1123	>	CompletableFuture<Integer> f = new CompletableFuture<>();
1124		IncAction r = new IncAction();
1125		CompletableFuture<Void> g = f.thenAccept(r);
1126		assertTrue(f.cancel(true));
1127		checkCompletedWithWrappedCancellationException(g);
1128		}
1129
586	–
1130		/**
1131	<	* thenCombine result completes normally after normal completion of sources
1131	>	* thenCombine result completes normally after normal completion
1132	>	* of sources
1133		*/
1134	<	public void testThenCombine() {
1135	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1136	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1137	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1138	<	f.complete(one);
1139	<	checkIncomplete(g);
1140	<	f2.complete(two);
1141	<	checkCompletedNormally(g, three);
1142	<
1143	<	f = new CompletableFuture<Integer>();
1144	<	f.complete(one);
1145	<	f2 = new CompletableFuture<Integer>();
1146	<	g = f.thenCombine(f2, add);
1147	<	checkIncomplete(g);
1148	<	f2.complete(two);
1149	<	checkCompletedNormally(g, three);
1150	<	}
1134	>	public void testThenCombine_normalCompletion1() {
1135	>	for (boolean createIncomplete : new boolean[] { true, false })
1136	>	for (boolean fFirst : new boolean[] { true, false })
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (Integer v1 : new Integer[] { 1, null })
1139	>	for (Integer v2 : new Integer[] { 2, null })
1140	>	{
1141	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1142	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1143	>	final SubtractFunction r = new SubtractFunction();
1144	>	CompletableFuture<Integer> h = null;
1145	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1146	>
1147	>	if (fFirst)
1148	>	f.complete(v1);
1149	>	else
1150	>	g.complete(v2);
1151	>	if (createIncomplete) checkIncomplete(h);
1152	>	assertEquals(0, r.invocationCount);
1153	>	if (!fFirst)
1154	>	f.complete(v1);
1155	>	else
1156	>	g.complete(v2);
1157	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1158	>
1159	>	checkCompletedNormally(h, subtract(v1, v2));
1160	>	checkCompletedNormally(f, v1);
1161	>	checkCompletedNormally(g, v2);
1162	>	assertEquals(1, r.invocationCount);
1163	>	}}
1164
1165		/**
1166		* thenCombine result completes exceptionally after exceptional
1167		* completion of either source
1168		*/
1169	<	public void testThenCombine2() {
1170	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1171	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1172	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1173	<	f.completeExceptionally(new CFException());
1174	<	f2.complete(two);
1175	<	checkCompletedWithWrappedCFException(g);
1176	<
1177	<	f = new CompletableFuture<Integer>();
1178	<	f.complete(one);
1179	<	f2 = new CompletableFuture<Integer>();
1180	<	g = f.thenCombine(f2, add);
1181	<	f2.completeExceptionally(new CFException());
1182	<	checkCompletedWithWrappedCFException(g);
1183	<	}
1169	>	public void testThenCombine_exceptionalCompletion1() {
1170	>	for (ExecutionMode m : ExecutionMode.values())
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1175	>	final SubtractFunction r = new SubtractFunction();
1176	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1177	>	final CFException ex = new CFException();
1178	>
1179	>	f.completeExceptionally(ex);
1180	>	checkIncomplete(h);
1181	>	g.complete(v1);
1182	>
1183	>	checkCompletedWithWrappedCFException(h, ex);
1184	>	checkCompletedWithWrappedCFException(f, ex);
1185	>	assertEquals(0, r.invocationCount);
1186	>	checkCompletedNormally(g, v1);
1187	>	}}
1188	>
1189	>	public void testThenCombine_exceptionalCompletion2() {
1190	>	for (ExecutionMode m : ExecutionMode.values())
1191	>	for (Integer v1 : new Integer[] { 1, null })
1192	>	{
1193	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1194	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1195	>	final SubtractFunction r = new SubtractFunction();
1196	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1197	>	final CFException ex = new CFException();
1198	>
1199	>	g.completeExceptionally(ex);
1200	>	checkIncomplete(h);
1201	>	f.complete(v1);
1202	>
1203	>	checkCompletedWithWrappedCFException(h, ex);
1204	>	checkCompletedWithWrappedCFException(g, ex);
1205	>	assertEquals(0, r.invocationCount);
1206	>	checkCompletedNormally(f, v1);
1207	>	}}
1208	>
1209	>	public void testThenCombine_exceptionalCompletion3() {
1210	>	for (ExecutionMode m : ExecutionMode.values())
1211	>	for (Integer v1 : new Integer[] { 1, null })
1212	>	{
1213	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1214	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1215	>	final SubtractFunction r = new SubtractFunction();
1216	>	final CFException ex = new CFException();
1217	>
1218	>	g.completeExceptionally(ex);
1219	>	f.complete(v1);
1220	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1221	>
1222	>	checkCompletedWithWrappedCFException(h, ex);
1223	>	checkCompletedWithWrappedCFException(g, ex);
1224	>	assertEquals(0, r.invocationCount);
1225	>	checkCompletedNormally(f, v1);
1226	>	}}
1227	>
1228	>	public void testThenCombine_exceptionalCompletion4() {
1229	>	for (ExecutionMode m : ExecutionMode.values())
1230	>	for (Integer v1 : new Integer[] { 1, null })
1231	>	{
1232	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1233	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1234	>	final SubtractFunction r = new SubtractFunction();
1235	>	final CFException ex = new CFException();
1236	>
1237	>	f.completeExceptionally(ex);
1238	>	g.complete(v1);
1239	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1240	>
1241	>	checkCompletedWithWrappedCFException(h, ex);
1242	>	checkCompletedWithWrappedCFException(f, ex);
1243	>	assertEquals(0, r.invocationCount);
1244	>	checkCompletedNormally(g, v1);
1245	>	}}
1246
1247		/**
1248		* thenCombine result completes exceptionally if action does
1249		*/
1250	<	public void testThenCombine3() {
1251	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1252	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1253	<	FailingBiFunction r = new FailingBiFunction();
1254	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1255	<	f.complete(one);
1256	<	checkIncomplete(g);
1257	<	f2.complete(two);
1258	<	checkCompletedWithWrappedCFException(g);
1259	<	}
1250	>	public void testThenCombine_actionFailed1() {
1251	>	for (ExecutionMode m : ExecutionMode.values())
1252	>	for (Integer v1 : new Integer[] { 1, null })
1253	>	for (Integer v2 : new Integer[] { 2, null })
1254	>	{
1255	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1256	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1257	>	final FailingBiFunction r = new FailingBiFunction();
1258	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1259	>
1260	>	f.complete(v1);
1261	>	checkIncomplete(h);
1262	>	g.complete(v2);
1263	>
1264	>	checkCompletedWithWrappedCFException(h);
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	}}
1268	>
1269	>	public void testThenCombine_actionFailed2() {
1270	>	for (ExecutionMode m : ExecutionMode.values())
1271	>	for (Integer v1 : new Integer[] { 1, null })
1272	>	for (Integer v2 : new Integer[] { 2, null })
1273	>	{
1274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1276	>	final FailingBiFunction r = new FailingBiFunction();
1277	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1278	>
1279	>	g.complete(v2);
1280	>	checkIncomplete(h);
1281	>	f.complete(v1);
1282	>
1283	>	checkCompletedWithWrappedCFException(h);
1284	>	checkCompletedNormally(f, v1);
1285	>	checkCompletedNormally(g, v2);
1286	>	}}
1287
1288		/**
1289		* thenCombine result completes exceptionally if either source cancelled
1290		*/
1291	<	public void testThenCombine4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1293	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1294	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1295	<	assertTrue(f.cancel(true));
1296	<	f2.complete(two);
1297	<	checkCompletedWithWrappedCancellationException(g);
1298	<	f = new CompletableFuture<Integer>();
1299	<	f2 = new CompletableFuture<Integer>();
1300	<	g = f.thenCombine(f2, add);
1301	<	f.complete(one);
1302	<	assertTrue(f2.cancel(true));
1303	<	checkCompletedWithWrappedCancellationException(g);
1304	<	}
1291	>	public void testThenCombine_sourceCancelled1() {
1292	>	for (ExecutionMode m : ExecutionMode.values())
1293	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1294	>	for (Integer v1 : new Integer[] { 1, null })
1295	>	{
1296	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1298	>	final SubtractFunction r = new SubtractFunction();
1299	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1300	>
1301	>	assertTrue(f.cancel(mayInterruptIfRunning));
1302	>	checkIncomplete(h);
1303	>	g.complete(v1);
1304	>
1305	>	checkCompletedWithWrappedCancellationException(h);
1306	>	checkCancelled(f);
1307	>	assertEquals(0, r.invocationCount);
1308	>	checkCompletedNormally(g, v1);
1309	>	}}
1310	>
1311	>	public void testThenCombine_sourceCancelled2() {
1312	>	for (ExecutionMode m : ExecutionMode.values())
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	for (Integer v1 : new Integer[] { 1, null })
1315	>	{
1316	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1317	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1318	>	final SubtractFunction r = new SubtractFunction();
1319	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1320	>
1321	>	assertTrue(g.cancel(mayInterruptIfRunning));
1322	>	checkIncomplete(h);
1323	>	f.complete(v1);
1324	>
1325	>	checkCompletedWithWrappedCancellationException(h);
1326	>	checkCancelled(g);
1327	>	assertEquals(0, r.invocationCount);
1328	>	checkCompletedNormally(f, v1);
1329	>	}}
1330	>
1331	>	public void testThenCombine_sourceCancelled3() {
1332	>	for (ExecutionMode m : ExecutionMode.values())
1333	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1334	>	for (Integer v1 : new Integer[] { 1, null })
1335	>	{
1336	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1337	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1338	>	final SubtractFunction r = new SubtractFunction();
1339	>
1340	>	assertTrue(g.cancel(mayInterruptIfRunning));
1341	>	f.complete(v1);
1342	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1343	>
1344	>	checkCompletedWithWrappedCancellationException(h);
1345	>	checkCancelled(g);
1346	>	assertEquals(0, r.invocationCount);
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349	>
1350	>	public void testThenCombine_sourceCancelled4() {
1351	>	for (ExecutionMode m : ExecutionMode.values())
1352	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1353	>	for (Integer v1 : new Integer[] { 1, null })
1354	>	{
1355	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1356	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1357	>	final SubtractFunction r = new SubtractFunction();
1358	>
1359	>	assertTrue(f.cancel(mayInterruptIfRunning));
1360	>	g.complete(v1);
1361	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1362	>
1363	>	checkCompletedWithWrappedCancellationException(h);
1364	>	checkCancelled(f);
1365	>	assertEquals(0, r.invocationCount);
1366	>	checkCompletedNormally(g, v1);
1367	>	}}
1368
1369		/**
1370		* thenAcceptBoth result completes normally after normal
1371		* completion of sources
1372		*/
1373	<	public void testThenAcceptBoth() {
1374	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1375	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1376	<	AddAction r = new AddAction();
1377	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1378	<	f.complete(one);
1379	<	checkIncomplete(g);
1380	<	f2.complete(two);
1381	<	checkCompletedNormally(g, null);
1382	<	assertEquals(r.value, 3);
1383	<
1384	<	r = new AddAction();
1385	<	f = new CompletableFuture<Integer>();
1386	<	f.complete(one);
1387	<	f2 = new CompletableFuture<Integer>();
1388	<	g = f.thenAcceptBoth(f2, r);
1389	<	checkIncomplete(g);
1390	<	f2.complete(two);
1391	<	checkCompletedNormally(g, null);
1392	<	assertEquals(r.value, 3);
1393	<	}
1373	>	public void testThenAcceptBoth_normalCompletion1() {
1374	>	for (ExecutionMode m : ExecutionMode.values())
1375	>	for (Integer v1 : new Integer[] { 1, null })
1376	>	for (Integer v2 : new Integer[] { 2, null })
1377	>	{
1378	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1379	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1380	>	final SubtractAction r = new SubtractAction();
1381	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1382	>
1383	>	f.complete(v1);
1384	>	checkIncomplete(h);
1385	>	assertEquals(0, r.invocationCount);
1386	>	g.complete(v2);
1387	>
1388	>	checkCompletedNormally(h, null);
1389	>	assertEquals(subtract(v1, v2), r.value);
1390	>	checkCompletedNormally(f, v1);
1391	>	checkCompletedNormally(g, v2);
1392	>	}}
1393	>
1394	>	public void testThenAcceptBoth_normalCompletion2() {
1395	>	for (ExecutionMode m : ExecutionMode.values())
1396	>	for (Integer v1 : new Integer[] { 1, null })
1397	>	for (Integer v2 : new Integer[] { 2, null })
1398	>	{
1399	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1400	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1401	>	final SubtractAction r = new SubtractAction();
1402	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1403	>
1404	>	g.complete(v2);
1405	>	checkIncomplete(h);
1406	>	assertEquals(0, r.invocationCount);
1407	>	f.complete(v1);
1408	>
1409	>	checkCompletedNormally(h, null);
1410	>	assertEquals(subtract(v1, v2), r.value);
1411	>	checkCompletedNormally(f, v1);
1412	>	checkCompletedNormally(g, v2);
1413	>	}}
1414	>
1415	>	public void testThenAcceptBoth_normalCompletion3() {
1416	>	for (ExecutionMode m : ExecutionMode.values())
1417	>	for (Integer v1 : new Integer[] { 1, null })
1418	>	for (Integer v2 : new Integer[] { 2, null })
1419	>	{
1420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1421	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1422	>	final SubtractAction r = new SubtractAction();
1423	>
1424	>	g.complete(v2);
1425	>	f.complete(v1);
1426	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1427	>
1428	>	checkCompletedNormally(h, null);
1429	>	assertEquals(subtract(v1, v2), r.value);
1430	>	checkCompletedNormally(f, v1);
1431	>	checkCompletedNormally(g, v2);
1432	>	}}
1433	>
1434	>	public void testThenAcceptBoth_normalCompletion4() {
1435	>	for (ExecutionMode m : ExecutionMode.values())
1436	>	for (Integer v1 : new Integer[] { 1, null })
1437	>	for (Integer v2 : new Integer[] { 2, null })
1438	>	{
1439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1440	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1441	>	final SubtractAction r = new SubtractAction();
1442	>
1443	>	f.complete(v1);
1444	>	g.complete(v2);
1445	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1446	>
1447	>	checkCompletedNormally(h, null);
1448	>	assertEquals(subtract(v1, v2), r.value);
1449	>	checkCompletedNormally(f, v1);
1450	>	checkCompletedNormally(g, v2);
1451	>	}}
1452
1453		/**
1454		* thenAcceptBoth result completes exceptionally after exceptional
1455		* completion of either source
1456		*/
1457	<	public void testThenAcceptBoth2() {
1458	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1459	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1460	<	AddAction r = new AddAction();
1461	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1462	<	f.completeExceptionally(new CFException());
1463	<	f2.complete(two);
1464	<	checkCompletedWithWrappedCFException(g);
1465	<
1466	<	r = new AddAction();
1467	<	f = new CompletableFuture<Integer>();
1468	<	f.complete(one);
1469	<	f2 = new CompletableFuture<Integer>();
1470	<	g = f.thenAcceptBoth(f2, r);
1471	<	f2.completeExceptionally(new CFException());
1472	<	checkCompletedWithWrappedCFException(g);
1473	<	}
1457	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1458	>	for (ExecutionMode m : ExecutionMode.values())
1459	>	for (Integer v1 : new Integer[] { 1, null })
1460	>	{
1461	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1463	>	final SubtractAction r = new SubtractAction();
1464	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1465	>	final CFException ex = new CFException();
1466	>
1467	>	f.completeExceptionally(ex);
1468	>	checkIncomplete(h);
1469	>	g.complete(v1);
1470	>
1471	>	checkCompletedWithWrappedCFException(h, ex);
1472	>	checkCompletedWithWrappedCFException(f, ex);
1473	>	assertEquals(0, r.invocationCount);
1474	>	checkCompletedNormally(g, v1);
1475	>	}}
1476	>
1477	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1478	>	for (ExecutionMode m : ExecutionMode.values())
1479	>	for (Integer v1 : new Integer[] { 1, null })
1480	>	{
1481	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	>	final SubtractAction r = new SubtractAction();
1484	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	>	final CFException ex = new CFException();
1486	>
1487	>	g.completeExceptionally(ex);
1488	>	checkIncomplete(h);
1489	>	f.complete(v1);
1490	>
1491	>	checkCompletedWithWrappedCFException(h, ex);
1492	>	checkCompletedWithWrappedCFException(g, ex);
1493	>	assertEquals(0, r.invocationCount);
1494	>	checkCompletedNormally(f, v1);
1495	>	}}
1496	>
1497	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1498	>	for (ExecutionMode m : ExecutionMode.values())
1499	>	for (Integer v1 : new Integer[] { 1, null })
1500	>	{
1501	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1502	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1503	>	final SubtractAction r = new SubtractAction();
1504	>	final CFException ex = new CFException();
1505	>
1506	>	g.completeExceptionally(ex);
1507	>	f.complete(v1);
1508	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509	>
1510	>	checkCompletedWithWrappedCFException(h, ex);
1511	>	checkCompletedWithWrappedCFException(g, ex);
1512	>	assertEquals(0, r.invocationCount);
1513	>	checkCompletedNormally(f, v1);
1514	>	}}
1515	>
1516	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1517	>	for (ExecutionMode m : ExecutionMode.values())
1518	>	for (Integer v1 : new Integer[] { 1, null })
1519	>	{
1520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1522	>	final SubtractAction r = new SubtractAction();
1523	>	final CFException ex = new CFException();
1524	>
1525	>	f.completeExceptionally(ex);
1526	>	g.complete(v1);
1527	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1528	>
1529	>	checkCompletedWithWrappedCFException(h, ex);
1530	>	checkCompletedWithWrappedCFException(f, ex);
1531	>	assertEquals(0, r.invocationCount);
1532	>	checkCompletedNormally(g, v1);
1533	>	}}
1534
1535		/**
1536		* thenAcceptBoth result completes exceptionally if action does
1537		*/
1538	<	public void testThenAcceptBoth3() {
1539	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1540	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1541	<	FailingBiConsumer r = new FailingBiConsumer();
1542	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1543	<	f.complete(one);
1544	<	checkIncomplete(g);
1545	<	f2.complete(two);
1546	<	checkCompletedWithWrappedCFException(g);
1547	<	}
1538	>	public void testThenAcceptBoth_actionFailed1() {
1539	>	for (ExecutionMode m : ExecutionMode.values())
1540	>	for (Integer v1 : new Integer[] { 1, null })
1541	>	for (Integer v2 : new Integer[] { 2, null })
1542	>	{
1543	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1545	>	final FailingBiConsumer r = new FailingBiConsumer();
1546	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1547	>
1548	>	f.complete(v1);
1549	>	checkIncomplete(h);
1550	>	g.complete(v2);
1551	>
1552	>	checkCompletedWithWrappedCFException(h);
1553	>	checkCompletedNormally(f, v1);
1554	>	checkCompletedNormally(g, v2);
1555	>	}}
1556	>
1557	>	public void testThenAcceptBoth_actionFailed2() {
1558	>	for (ExecutionMode m : ExecutionMode.values())
1559	>	for (Integer v1 : new Integer[] { 1, null })
1560	>	for (Integer v2 : new Integer[] { 2, null })
1561	>	{
1562	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1563	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1564	>	final FailingBiConsumer r = new FailingBiConsumer();
1565	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1566	>
1567	>	g.complete(v2);
1568	>	checkIncomplete(h);
1569	>	f.complete(v1);
1570	>
1571	>	checkCompletedWithWrappedCFException(h);
1572	>	checkCompletedNormally(f, v1);
1573	>	checkCompletedNormally(g, v2);
1574	>	}}
1575
1576		/**
1577		* thenAcceptBoth result completes exceptionally if either source cancelled
1578		*/
1579	<	public void testThenAcceptBoth4() {
1580	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1581	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1582	<	AddAction r = new AddAction();
1583	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1584	<	assertTrue(f.cancel(true));
1585	<	f2.complete(two);
1586	<	checkCompletedWithWrappedCancellationException(g);
1587	<	f = new CompletableFuture<Integer>();
1588	<	f2 = new CompletableFuture<Integer>();
1589	<	r = new AddAction();
1590	<	g = f.thenAcceptBoth(f2, r);
1591	<	f.complete(one);
1592	<	assertTrue(f2.cancel(true));
1593	<	checkCompletedWithWrappedCancellationException(g);
1594	<	}
1579	>	public void testThenAcceptBoth_sourceCancelled1() {
1580	>	for (ExecutionMode m : ExecutionMode.values())
1581	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1582	>	for (Integer v1 : new Integer[] { 1, null })
1583	>	{
1584	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1585	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1586	>	final SubtractAction r = new SubtractAction();
1587	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1588	>
1589	>	assertTrue(f.cancel(mayInterruptIfRunning));
1590	>	checkIncomplete(h);
1591	>	g.complete(v1);
1592	>
1593	>	checkCompletedWithWrappedCancellationException(h);
1594	>	checkCancelled(f);
1595	>	assertEquals(0, r.invocationCount);
1596	>	checkCompletedNormally(g, v1);
1597	>	}}
1598	>
1599	>	public void testThenAcceptBoth_sourceCancelled2() {
1600	>	for (ExecutionMode m : ExecutionMode.values())
1601	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1602	>	for (Integer v1 : new Integer[] { 1, null })
1603	>	{
1604	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1606	>	final SubtractAction r = new SubtractAction();
1607	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1608	>
1609	>	assertTrue(g.cancel(mayInterruptIfRunning));
1610	>	checkIncomplete(h);
1611	>	f.complete(v1);
1612	>
1613	>	checkCompletedWithWrappedCancellationException(h);
1614	>	checkCancelled(g);
1615	>	assertEquals(0, r.invocationCount);
1616	>	checkCompletedNormally(f, v1);
1617	>	}}
1618	>
1619	>	public void testThenAcceptBoth_sourceCancelled3() {
1620	>	for (ExecutionMode m : ExecutionMode.values())
1621	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1622	>	for (Integer v1 : new Integer[] { 1, null })
1623	>	{
1624	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1625	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1626	>	final SubtractAction r = new SubtractAction();
1627	>
1628	>	assertTrue(g.cancel(mayInterruptIfRunning));
1629	>	f.complete(v1);
1630	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1631	>
1632	>	checkCompletedWithWrappedCancellationException(h);
1633	>	checkCancelled(g);
1634	>	assertEquals(0, r.invocationCount);
1635	>	checkCompletedNormally(f, v1);
1636	>	}}
1637	>
1638	>	public void testThenAcceptBoth_sourceCancelled4() {
1639	>	for (ExecutionMode m : ExecutionMode.values())
1640	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1641	>	for (Integer v1 : new Integer[] { 1, null })
1642	>	{
1643	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1644	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1645	>	final SubtractAction r = new SubtractAction();
1646	>
1647	>	assertTrue(f.cancel(mayInterruptIfRunning));
1648	>	g.complete(v1);
1649	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1650	>
1651	>	checkCompletedWithWrappedCancellationException(h);
1652	>	checkCancelled(f);
1653	>	assertEquals(0, r.invocationCount);
1654	>	checkCompletedNormally(g, v1);
1655	>	}}
1656
1657		/**
1658		* runAfterBoth result completes normally after normal
1659		* completion of sources
1660		*/
1661	<	public void testRunAfterBoth() {
1662	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1663	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1664	<	Noop r = new Noop();
1665	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1666	<	f.complete(one);
1667	<	checkIncomplete(g);
1668	<	f2.complete(two);
1669	<	checkCompletedNormally(g, null);
1670	<	assertTrue(r.ran);
1671	<
1672	<	r = new Noop();
1673	<	f = new CompletableFuture<Integer>();
1674	<	f.complete(one);
1675	<	f2 = new CompletableFuture<Integer>();
1676	<	g = f.runAfterBoth(f2, r);
1677	<	checkIncomplete(g);
1678	<	f2.complete(two);
1679	<	checkCompletedNormally(g, null);
1680	<	assertTrue(r.ran);
1681	<	}
1661	>	public void testRunAfterBoth_normalCompletion1() {
1662	>	for (ExecutionMode m : ExecutionMode.values())
1663	>	for (Integer v1 : new Integer[] { 1, null })
1664	>	for (Integer v2 : new Integer[] { 2, null })
1665	>	{
1666	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	>	final Noop r = new Noop();
1669	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	>
1671	>	f.complete(v1);
1672	>	checkIncomplete(h);
1673	>	assertEquals(0, r.invocationCount);
1674	>	g.complete(v2);
1675	>
1676	>	checkCompletedNormally(h, null);
1677	>	assertEquals(1, r.invocationCount);
1678	>	checkCompletedNormally(f, v1);
1679	>	checkCompletedNormally(g, v2);
1680	>	}}
1681	>
1682	>	public void testRunAfterBoth_normalCompletion2() {
1683	>	for (ExecutionMode m : ExecutionMode.values())
1684	>	for (Integer v1 : new Integer[] { 1, null })
1685	>	for (Integer v2 : new Integer[] { 2, null })
1686	>	{
1687	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1688	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	>	final Noop r = new Noop();
1690	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1691	>
1692	>	g.complete(v2);
1693	>	checkIncomplete(h);
1694	>	assertEquals(0, r.invocationCount);
1695	>	f.complete(v1);
1696	>
1697	>	checkCompletedNormally(h, null);
1698	>	assertEquals(1, r.invocationCount);
1699	>	checkCompletedNormally(f, v1);
1700	>	checkCompletedNormally(g, v2);
1701	>	}}
1702	>
1703	>	public void testRunAfterBoth_normalCompletion3() {
1704	>	for (ExecutionMode m : ExecutionMode.values())
1705	>	for (Integer v1 : new Integer[] { 1, null })
1706	>	for (Integer v2 : new Integer[] { 2, null })
1707	>	{
1708	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1709	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	>	final Noop r = new Noop();
1711	>
1712	>	g.complete(v2);
1713	>	f.complete(v1);
1714	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1715	>
1716	>	checkCompletedNormally(h, null);
1717	>	assertEquals(1, r.invocationCount);
1718	>	checkCompletedNormally(f, v1);
1719	>	checkCompletedNormally(g, v2);
1720	>	}}
1721	>
1722	>	public void testRunAfterBoth_normalCompletion4() {
1723	>	for (ExecutionMode m : ExecutionMode.values())
1724	>	for (Integer v1 : new Integer[] { 1, null })
1725	>	for (Integer v2 : new Integer[] { 2, null })
1726	>	{
1727	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1728	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1729	>	final Noop r = new Noop();
1730	>
1731	>	f.complete(v1);
1732	>	g.complete(v2);
1733	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1734	>
1735	>	checkCompletedNormally(h, null);
1736	>	assertEquals(1, r.invocationCount);
1737	>	checkCompletedNormally(f, v1);
1738	>	checkCompletedNormally(g, v2);
1739	>	}}
1740
1741		/**
1742		* runAfterBoth result completes exceptionally after exceptional
1743		* completion of either source
1744		*/
1745	<	public void testRunAfterBoth2() {
1746	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1747	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1748	<	Noop r = new Noop();
1749	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1750	<	f.completeExceptionally(new CFException());
1751	<	f2.complete(two);
1752	<	checkCompletedWithWrappedCFException(g);
1753	<
1754	<	r = new Noop();
1755	<	f = new CompletableFuture<Integer>();
1756	<	f.complete(one);
1757	<	f2 = new CompletableFuture<Integer>();
1758	<	g = f.runAfterBoth(f2, r);
1759	<	f2.completeExceptionally(new CFException());
1760	<	checkCompletedWithWrappedCFException(g);
1761	<	}
1745	>	public void testRunAfterBoth_exceptionalCompletion1() {
1746	>	for (ExecutionMode m : ExecutionMode.values())
1747	>	for (Integer v1 : new Integer[] { 1, null })
1748	>	{
1749	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1750	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1751	>	final Noop r = new Noop();
1752	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1753	>	final CFException ex = new CFException();
1754	>
1755	>	f.completeExceptionally(ex);
1756	>	checkIncomplete(h);
1757	>	g.complete(v1);
1758	>
1759	>	checkCompletedWithWrappedCFException(h, ex);
1760	>	checkCompletedWithWrappedCFException(f, ex);
1761	>	assertEquals(0, r.invocationCount);
1762	>	checkCompletedNormally(g, v1);
1763	>	}}
1764	>
1765	>	public void testRunAfterBoth_exceptionalCompletion2() {
1766	>	for (ExecutionMode m : ExecutionMode.values())
1767	>	for (Integer v1 : new Integer[] { 1, null })
1768	>	{
1769	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1770	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1771	>	final Noop r = new Noop();
1772	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1773	>	final CFException ex = new CFException();
1774	>
1775	>	g.completeExceptionally(ex);
1776	>	checkIncomplete(h);
1777	>	f.complete(v1);
1778	>
1779	>	checkCompletedWithWrappedCFException(h, ex);
1780	>	checkCompletedWithWrappedCFException(g, ex);
1781	>	assertEquals(0, r.invocationCount);
1782	>	checkCompletedNormally(f, v1);
1783	>	}}
1784	>
1785	>	public void testRunAfterBoth_exceptionalCompletion3() {
1786	>	for (ExecutionMode m : ExecutionMode.values())
1787	>	for (Integer v1 : new Integer[] { 1, null })
1788	>	{
1789	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1790	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1791	>	final Noop r = new Noop();
1792	>	final CFException ex = new CFException();
1793	>
1794	>	g.completeExceptionally(ex);
1795	>	f.complete(v1);
1796	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1797	>
1798	>	checkCompletedWithWrappedCFException(h, ex);
1799	>	checkCompletedWithWrappedCFException(g, ex);
1800	>	assertEquals(0, r.invocationCount);
1801	>	checkCompletedNormally(f, v1);
1802	>	}}
1803	>
1804	>	public void testRunAfterBoth_exceptionalCompletion4() {
1805	>	for (ExecutionMode m : ExecutionMode.values())
1806	>	for (Integer v1 : new Integer[] { 1, null })
1807	>	{
1808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1809	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1810	>	final Noop r = new Noop();
1811	>	final CFException ex = new CFException();
1812	>
1813	>	f.completeExceptionally(ex);
1814	>	g.complete(v1);
1815	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1816	>
1817	>	checkCompletedWithWrappedCFException(h, ex);
1818	>	checkCompletedWithWrappedCFException(f, ex);
1819	>	assertEquals(0, r.invocationCount);
1820	>	checkCompletedNormally(g, v1);
1821	>	}}
1822
1823		/**
1824		* runAfterBoth result completes exceptionally if action does
1825		*/
1826	<	public void testRunAfterBoth3() {
1827	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1828	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1829	<	FailingNoop r = new FailingNoop();
1830	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1831	<	f.complete(one);
1832	<	checkIncomplete(g);
1833	<	f2.complete(two);
1834	<	checkCompletedWithWrappedCFException(g);
1835	<	}
1826	>	public void testRunAfterBoth_actionFailed1() {
1827	>	for (ExecutionMode m : ExecutionMode.values())
1828	>	for (Integer v1 : new Integer[] { 1, null })
1829	>	for (Integer v2 : new Integer[] { 2, null })
1830	>	{
1831	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1832	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1833	>	final FailingNoop r = new FailingNoop();
1834	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835	>
1836	>	f.complete(v1);
1837	>	checkIncomplete(h);
1838	>	g.complete(v2);
1839	>
1840	>	checkCompletedWithWrappedCFException(h);
1841	>	checkCompletedNormally(f, v1);
1842	>	checkCompletedNormally(g, v2);
1843	>	}}
1844	>
1845	>	public void testRunAfterBoth_actionFailed2() {
1846	>	for (ExecutionMode m : ExecutionMode.values())
1847	>	for (Integer v1 : new Integer[] { 1, null })
1848	>	for (Integer v2 : new Integer[] { 2, null })
1849	>	{
1850	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1851	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1852	>	final FailingNoop r = new FailingNoop();
1853	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1854	>
1855	>	g.complete(v2);
1856	>	checkIncomplete(h);
1857	>	f.complete(v1);
1858	>
1859	>	checkCompletedWithWrappedCFException(h);
1860	>	checkCompletedNormally(f, v1);
1861	>	checkCompletedNormally(g, v2);
1862	>	}}
1863
1864		/**
1865		* runAfterBoth result completes exceptionally if either source cancelled
1866		*/
1867	<	public void testRunAfterBoth4() {
1868	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1869	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1870	<	Noop r = new Noop();
1871	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1872	<	assertTrue(f.cancel(true));
1873	<	f2.complete(two);
1874	<	checkCompletedWithWrappedCancellationException(g);
1875	<	f = new CompletableFuture<Integer>();
1876	<	f2 = new CompletableFuture<Integer>();
1877	<	r = new Noop();
1878	<	g = f.runAfterBoth(f2, r);
1879	<	f.complete(one);
1880	<	assertTrue(f2.cancel(true));
1881	<	checkCompletedWithWrappedCancellationException(g);
1882	<	}
1867	>	public void testRunAfterBoth_sourceCancelled1() {
1868	>	for (ExecutionMode m : ExecutionMode.values())
1869	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1870	>	for (Integer v1 : new Integer[] { 1, null })
1871	>	{
1872	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1873	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	>	final Noop r = new Noop();
1875	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1876	>
1877	>	assertTrue(f.cancel(mayInterruptIfRunning));
1878	>	checkIncomplete(h);
1879	>	g.complete(v1);
1880	>
1881	>	checkCompletedWithWrappedCancellationException(h);
1882	>	checkCancelled(f);
1883	>	assertEquals(0, r.invocationCount);
1884	>	checkCompletedNormally(g, v1);
1885	>	}}
1886	>
1887	>	public void testRunAfterBoth_sourceCancelled2() {
1888	>	for (ExecutionMode m : ExecutionMode.values())
1889	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1890	>	for (Integer v1 : new Integer[] { 1, null })
1891	>	{
1892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	>	final Noop r = new Noop();
1895	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1896	>
1897	>	assertTrue(g.cancel(mayInterruptIfRunning));
1898	>	checkIncomplete(h);
1899	>	f.complete(v1);
1900	>
1901	>	checkCompletedWithWrappedCancellationException(h);
1902	>	checkCancelled(g);
1903	>	assertEquals(0, r.invocationCount);
1904	>	checkCompletedNormally(f, v1);
1905	>	}}
1906	>
1907	>	public void testRunAfterBoth_sourceCancelled3() {
1908	>	for (ExecutionMode m : ExecutionMode.values())
1909	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1910	>	for (Integer v1 : new Integer[] { 1, null })
1911	>	{
1912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	>	final Noop r = new Noop();
1915	>
1916	>	assertTrue(g.cancel(mayInterruptIfRunning));
1917	>	f.complete(v1);
1918	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1919	>
1920	>	checkCompletedWithWrappedCancellationException(h);
1921	>	checkCancelled(g);
1922	>	assertEquals(0, r.invocationCount);
1923	>	checkCompletedNormally(f, v1);
1924	>	}}
1925	>
1926	>	public void testRunAfterBoth_sourceCancelled4() {
1927	>	for (ExecutionMode m : ExecutionMode.values())
1928	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1929	>	for (Integer v1 : new Integer[] { 1, null })
1930	>	{
1931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	>	final Noop r = new Noop();
1934	>
1935	>	assertTrue(f.cancel(mayInterruptIfRunning));
1936	>	g.complete(v1);
1937	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1938	>
1939	>	checkCompletedWithWrappedCancellationException(h);
1940	>	checkCancelled(f);
1941	>	assertEquals(0, r.invocationCount);
1942	>	checkCompletedNormally(g, v1);
1943	>	}}
1944
1945		/**
1946		* applyToEither result completes normally after normal completion
1947		* of either source
1948		*/
1949	<	public void testApplyToEither() {
1950	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1951	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1952	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1953	<	f.complete(one);
1954	<	checkCompletedNormally(g, two);
1955	<	f2.complete(one);
1956	<	checkCompletedNormally(g, two);
1957	<
1958	<	f = new CompletableFuture<Integer>();
1959	<	f.complete(one);
1960	<	f2 = new CompletableFuture<Integer>();
1961	<	g = f.applyToEither(f2, inc);
1962	<	checkCompletedNormally(g, two);
1963	<	}
1949	>	public void testApplyToEither_normalCompletion1() {
1950	>	for (ExecutionMode m : ExecutionMode.values())
1951	>	for (Integer v1 : new Integer[] { 1, null })
1952	>	for (Integer v2 : new Integer[] { 2, null })
1953	>	{
1954	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1955	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1956	>	final IncFunction r = new IncFunction();
1957	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1958	>
1959	>	f.complete(v1);
1960	>	checkCompletedNormally(h, inc(v1));
1961	>	g.complete(v2);
1962	>
1963	>	checkCompletedNormally(f, v1);
1964	>	checkCompletedNormally(g, v2);
1965	>	checkCompletedNormally(h, inc(v1));
1966	>	}}
1967	>
1968	>	public void testApplyToEither_normalCompletion2() {
1969	>	for (ExecutionMode m : ExecutionMode.values())
1970	>	for (Integer v1 : new Integer[] { 1, null })
1971	>	for (Integer v2 : new Integer[] { 2, null })
1972	>	{
1973	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1974	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	>	final IncFunction r = new IncFunction();
1976	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1977	>
1978	>	g.complete(v2);
1979	>	checkCompletedNormally(h, inc(v2));
1980	>	f.complete(v1);
1981	>
1982	>	checkCompletedNormally(f, v1);
1983	>	checkCompletedNormally(g, v2);
1984	>	checkCompletedNormally(h, inc(v2));
1985	>	}}
1986	>
1987	>	public void testApplyToEither_normalCompletion3() {
1988	>	for (ExecutionMode m : ExecutionMode.values())
1989	>	for (Integer v1 : new Integer[] { 1, null })
1990	>	for (Integer v2 : new Integer[] { 2, null })
1991	>	{
1992	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1993	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1994	>	final IncFunction r = new IncFunction();
1995	>
1996	>	f.complete(v1);
1997	>	g.complete(v2);
1998	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1999	>
2000	>	checkCompletedNormally(f, v1);
2001	>	checkCompletedNormally(g, v2);
2002	>
2003	>	// unspecified behavior
2004	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2005	>	Objects.equals(h.join(), inc(v2)));
2006	>	assertEquals(1, r.invocationCount);
2007	>	}}
2008
2009		/**
2010		* applyToEither result completes exceptionally after exceptional
2011		* completion of either source
2012		*/
2013	<	public void testApplyToEither2() {
2014	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2015	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2016	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2017	<	f.completeExceptionally(new CFException());
2018	<	f2.complete(one);
2019	<	checkCompletedWithWrappedCFException(g);
2013	>	public void testApplyToEither_exceptionalCompletion1() {
2014	>	for (ExecutionMode m : ExecutionMode.values())
2015	>	for (Integer v1 : new Integer[] { 1, null })
2016	>	{
2017	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2018	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	>	final IncFunction r = new IncFunction();
2020	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2021	>	final CFException ex = new CFException();
2022	>
2023	>	f.completeExceptionally(ex);
2024	>	checkCompletedWithWrappedCFException(h, ex);
2025	>	g.complete(v1);
2026	>
2027	>	assertEquals(0, r.invocationCount);
2028	>	checkCompletedNormally(g, v1);
2029	>	checkCompletedWithWrappedCFException(f, ex);
2030	>	checkCompletedWithWrappedCFException(h, ex);
2031	>	}}
2032	>
2033	>	public void testApplyToEither_exceptionalCompletion2() {
2034	>	for (ExecutionMode m : ExecutionMode.values())
2035	>	for (Integer v1 : new Integer[] { 1, null })
2036	>	{
2037	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	>	final IncFunction r = new IncFunction();
2040	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2041	>	final CFException ex = new CFException();
2042	>
2043	>	g.completeExceptionally(ex);
2044	>	checkCompletedWithWrappedCFException(h, ex);
2045	>	f.complete(v1);
2046	>
2047	>	assertEquals(0, r.invocationCount);
2048	>	checkCompletedNormally(f, v1);
2049	>	checkCompletedWithWrappedCFException(g, ex);
2050	>	checkCompletedWithWrappedCFException(h, ex);
2051	>	}}
2052	>
2053	>	public void testApplyToEither_exceptionalCompletion3() {
2054	>	for (ExecutionMode m : ExecutionMode.values())
2055	>	for (Integer v1 : new Integer[] { 1, null })
2056	>	{
2057	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	>	final IncFunction r = new IncFunction();
2060	>	final CFException ex = new CFException();
2061	>
2062	>	g.completeExceptionally(ex);
2063	>	f.complete(v1);
2064	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2065
2066	<	f = new CompletableFuture<Integer>();
2067	<	f2 = new CompletableFuture<Integer>();
2068	<	f2.completeExceptionally(new CFException());
2069	<	g = f.applyToEither(f2, inc);
2070	<	checkCompletedWithWrappedCFException(g);
2071	<	}
2066	>	// unspecified behavior
2067	>	Integer v;
2068	>	try {
2069	>	assertEquals(inc(v1), h.join());
2070	>	assertEquals(1, r.invocationCount);
2071	>	} catch (CompletionException ok) {
2072	>	checkCompletedWithWrappedCFException(h, ex);
2073	>	assertEquals(0, r.invocationCount);
2074	>	}
2075	>
2076	>	checkCompletedWithWrappedCFException(g, ex);
2077	>	checkCompletedNormally(f, v1);
2078	>	}}
2079	>
2080	>	public void testApplyToEither_exceptionalCompletion4() {
2081	>	for (ExecutionMode m : ExecutionMode.values())
2082	>	for (Integer v1 : new Integer[] { 1, null })
2083	>	{
2084	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2085	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2086	>	final IncFunction r = new IncFunction();
2087	>	final CFException ex = new CFException();
2088	>
2089	>	f.completeExceptionally(ex);
2090	>	g.complete(v1);
2091	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2092	>
2093	>	// unspecified behavior
2094	>	Integer v;
2095	>	try {
2096	>	assertEquals(inc(v1), h.join());
2097	>	assertEquals(1, r.invocationCount);
2098	>	} catch (CompletionException ok) {
2099	>	checkCompletedWithWrappedCFException(h, ex);
2100	>	assertEquals(0, r.invocationCount);
2101	>	}
2102	>
2103	>	checkCompletedWithWrappedCFException(f, ex);
2104	>	checkCompletedNormally(g, v1);
2105	>	}}
2106
2107		/**
2108		* applyToEither result completes exceptionally if action does
2109		*/
2110	<	public void testApplyToEither3() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2112	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2113	<	FailingFunction r = new FailingFunction();
2114	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2115	<	f2.complete(two);
2116	<	checkCompletedWithWrappedCFException(g);
2117	<	}
2110	>	public void testApplyToEither_actionFailed1() {
2111	>	for (ExecutionMode m : ExecutionMode.values())
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	>	final FailingFunction r = new FailingFunction();
2118	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2119	>
2120	>	f.complete(v1);
2121	>	checkCompletedWithWrappedCFException(h);
2122	>	g.complete(v2);
2123	>	checkCompletedNormally(f, v1);
2124	>	checkCompletedNormally(g, v2);
2125	>	}}
2126	>
2127	>	public void testApplyToEither_actionFailed2() {
2128	>	for (ExecutionMode m : ExecutionMode.values())
2129	>	for (Integer v1 : new Integer[] { 1, null })
2130	>	for (Integer v2 : new Integer[] { 2, null })
2131	>	{
2132	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2133	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2134	>	final FailingFunction r = new FailingFunction();
2135	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	>
2137	>	g.complete(v2);
2138	>	checkCompletedWithWrappedCFException(h);
2139	>	f.complete(v1);
2140	>	checkCompletedNormally(f, v1);
2141	>	checkCompletedNormally(g, v2);
2142	>	}}
2143
2144		/**
2145		* applyToEither result completes exceptionally if either source cancelled
2146		*/
2147	<	public void testApplyToEither4() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2149	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2150	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2151	<	assertTrue(f.cancel(true));
2152	<	checkCompletedWithWrappedCancellationException(g);
2153	<	f = new CompletableFuture<Integer>();
2154	<	f2 = new CompletableFuture<Integer>();
2155	<	assertTrue(f2.cancel(true));
2156	<	checkCompletedWithWrappedCancellationException(g);
2157	<	}
2147	>	public void testApplyToEither_sourceCancelled1() {
2148	>	for (ExecutionMode m : ExecutionMode.values())
2149	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2150	>	for (Integer v1 : new Integer[] { 1, null })
2151	>	{
2152	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2153	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2154	>	final IncFunction r = new IncFunction();
2155	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2156	>
2157	>	assertTrue(f.cancel(mayInterruptIfRunning));
2158	>	checkCompletedWithWrappedCancellationException(h);
2159	>	g.complete(v1);
2160	>
2161	>	checkCancelled(f);
2162	>	assertEquals(0, r.invocationCount);
2163	>	checkCompletedNormally(g, v1);
2164	>	checkCompletedWithWrappedCancellationException(h);
2165	>	}}
2166	>
2167	>	public void testApplyToEither_sourceCancelled2() {
2168	>	for (ExecutionMode m : ExecutionMode.values())
2169	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2170	>	for (Integer v1 : new Integer[] { 1, null })
2171	>	{
2172	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2173	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2174	>	final IncFunction r = new IncFunction();
2175	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2176	>
2177	>	assertTrue(g.cancel(mayInterruptIfRunning));
2178	>	checkCompletedWithWrappedCancellationException(h);
2179	>	f.complete(v1);
2180	>
2181	>	checkCancelled(g);
2182	>	assertEquals(0, r.invocationCount);
2183	>	checkCompletedNormally(f, v1);
2184	>	checkCompletedWithWrappedCancellationException(h);
2185	>	}}
2186	>
2187	>	public void testApplyToEither_sourceCancelled3() {
2188	>	for (ExecutionMode m : ExecutionMode.values())
2189	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2190	>	for (Integer v1 : new Integer[] { 1, null })
2191	>	{
2192	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2193	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2194	>	final IncFunction r = new IncFunction();
2195	>
2196	>	assertTrue(g.cancel(mayInterruptIfRunning));
2197	>	f.complete(v1);
2198	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2199	>
2200	>	// unspecified behavior
2201	>	Integer v;
2202	>	try {
2203	>	assertEquals(inc(v1), h.join());
2204	>	assertEquals(1, r.invocationCount);
2205	>	} catch (CompletionException ok) {
2206	>	checkCompletedWithWrappedCancellationException(h);
2207	>	assertEquals(0, r.invocationCount);
2208	>	}
2209	>
2210	>	checkCancelled(g);
2211	>	checkCompletedNormally(f, v1);
2212	>	}}
2213	>
2214	>	public void testApplyToEither_sourceCancelled4() {
2215	>	for (ExecutionMode m : ExecutionMode.values())
2216	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	{
2219	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2220	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	>	final IncFunction r = new IncFunction();
2222	>
2223	>	assertTrue(f.cancel(mayInterruptIfRunning));
2224	>	g.complete(v1);
2225	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2226	>
2227	>	// unspecified behavior
2228	>	Integer v;
2229	>	try {
2230	>	assertEquals(inc(v1), h.join());
2231	>	assertEquals(1, r.invocationCount);
2232	>	} catch (CompletionException ok) {
2233	>	checkCompletedWithWrappedCancellationException(h);
2234	>	assertEquals(0, r.invocationCount);
2235	>	}
2236	>
2237	>	checkCancelled(f);
2238	>	checkCompletedNormally(g, v1);
2239	>	}}
2240
2241		/**
2242		* acceptEither result completes normally after normal completion
2243		* of either source
2244		*/
2245	<	public void testAcceptEither() {
2246	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2247	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2248	<	IncAction r = new IncAction();
2249	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2250	<	f.complete(one);
2251	<	checkCompletedNormally(g, null);
2252	<	f2.complete(one);
2253	<	checkCompletedNormally(g, null);
2254	<	assertEquals(r.value, 2);
2255	<
2256	<	r = new IncAction();
2257	<	f = new CompletableFuture<Integer>();
2258	<	f.complete(one);
2259	<	f2 = new CompletableFuture<Integer>();
2260	<	g = f.acceptEither(f2, r);
2261	<	checkCompletedNormally(g, null);
2262	<	assertEquals(r.value, 2);
2263	<	}
2245	>	public void testAcceptEither_normalCompletion1() {
2246	>	for (ExecutionMode m : ExecutionMode.values())
2247	>	for (Integer v1 : new Integer[] { 1, null })
2248	>	for (Integer v2 : new Integer[] { 2, null })
2249	>	{
2250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2252	>	final IncAction r = new IncAction();
2253	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2254	>
2255	>	f.complete(v1);
2256	>	checkCompletedNormally(h, null);
2257	>	assertEquals(inc(v1), r.value);
2258	>	g.complete(v2);
2259	>
2260	>	checkCompletedNormally(f, v1);
2261	>	checkCompletedNormally(g, v2);
2262	>	checkCompletedNormally(h, null);
2263	>	}}
2264	>
2265	>	public void testAcceptEither_normalCompletion2() {
2266	>	for (ExecutionMode m : ExecutionMode.values())
2267	>	for (Integer v1 : new Integer[] { 1, null })
2268	>	for (Integer v2 : new Integer[] { 2, null })
2269	>	{
2270	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2271	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2272	>	final IncAction r = new IncAction();
2273	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2274	>
2275	>	g.complete(v2);
2276	>	checkCompletedNormally(h, null);
2277	>	assertEquals(inc(v2), r.value);
2278	>	f.complete(v1);
2279	>
2280	>	checkCompletedNormally(f, v1);
2281	>	checkCompletedNormally(g, v2);
2282	>	checkCompletedNormally(h, null);
2283	>	}}
2284	>
2285	>	public void testAcceptEither_normalCompletion3() {
2286	>	for (ExecutionMode m : ExecutionMode.values())
2287	>	for (Integer v1 : new Integer[] { 1, null })
2288	>	for (Integer v2 : new Integer[] { 2, null })
2289	>	{
2290	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2291	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2292	>	final IncAction r = new IncAction();
2293	>
2294	>	f.complete(v1);
2295	>	g.complete(v2);
2296	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2297	>
2298	>	checkCompletedNormally(h, null);
2299	>	checkCompletedNormally(f, v1);
2300	>	checkCompletedNormally(g, v2);
2301	>
2302	>	// unspecified behavior
2303	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2304	>	Objects.equals(r.value, inc(v2)));
2305	>	}}
2306
2307		/**
2308		* acceptEither result completes exceptionally after exceptional
2309		* completion of either source
2310		*/
2311	<	public void testAcceptEither2() {
2312	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2313	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2314	<	IncAction r = new IncAction();
2315	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2316	<	f.completeExceptionally(new CFException());
2317	<	f2.complete(one);
2318	<	checkCompletedWithWrappedCFException(g);
2311	>	public void testAcceptEither_exceptionalCompletion1() {
2312	>	for (ExecutionMode m : ExecutionMode.values())
2313	>	for (Integer v1 : new Integer[] { 1, null })
2314	>	{
2315	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2316	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2317	>	final IncAction r = new IncAction();
2318	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2319	>	final CFException ex = new CFException();
2320	>
2321	>	f.completeExceptionally(ex);
2322	>	checkCompletedWithWrappedCFException(h, ex);
2323	>	g.complete(v1);
2324	>
2325	>	assertEquals(0, r.invocationCount);
2326	>	checkCompletedNormally(g, v1);
2327	>	checkCompletedWithWrappedCFException(f, ex);
2328	>	checkCompletedWithWrappedCFException(h, ex);
2329	>	}}
2330	>
2331	>	public void testAcceptEither_exceptionalCompletion2() {
2332	>	for (ExecutionMode m : ExecutionMode.values())
2333	>	for (Integer v1 : new Integer[] { 1, null })
2334	>	{
2335	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2336	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2337	>	final IncAction r = new IncAction();
2338	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2339	>	final CFException ex = new CFException();
2340	>
2341	>	g.completeExceptionally(ex);
2342	>	checkCompletedWithWrappedCFException(h, ex);
2343	>	f.complete(v1);
2344	>
2345	>	assertEquals(0, r.invocationCount);
2346	>	checkCompletedNormally(f, v1);
2347	>	checkCompletedWithWrappedCFException(g, ex);
2348	>	checkCompletedWithWrappedCFException(h, ex);
2349	>	}}
2350	>
2351	>	public void testAcceptEither_exceptionalCompletion3() {
2352	>	for (ExecutionMode m : ExecutionMode.values())
2353	>	for (Integer v1 : new Integer[] { 1, null })
2354	>	{
2355	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	>	final IncAction r = new IncAction();
2358	>	final CFException ex = new CFException();
2359	>
2360	>	g.completeExceptionally(ex);
2361	>	f.complete(v1);
2362	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2363
2364	<	r = new IncAction();
2365	<	f = new CompletableFuture<Integer>();
2366	<	f2 = new CompletableFuture<Integer>();
2367	<	f2.completeExceptionally(new CFException());
2368	<	g = f.acceptEither(f2, r);
2369	<	checkCompletedWithWrappedCFException(g);
2370	<	}
2364	>	// unspecified behavior
2365	>	Integer v;
2366	>	try {
2367	>	assertNull(h.join());
2368	>	assertEquals(1, r.invocationCount);
2369	>	assertEquals(inc(v1), r.value);
2370	>	} catch (CompletionException ok) {
2371	>	checkCompletedWithWrappedCFException(h, ex);
2372	>	assertEquals(0, r.invocationCount);
2373	>	}
2374	>
2375	>	checkCompletedWithWrappedCFException(g, ex);
2376	>	checkCompletedNormally(f, v1);
2377	>	}}
2378	>
2379	>	public void testAcceptEither_exceptionalCompletion4() {
2380	>	for (ExecutionMode m : ExecutionMode.values())
2381	>	for (Integer v1 : new Integer[] { 1, null })
2382	>	{
2383	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2384	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	>	final IncAction r = new IncAction();
2386	>	final CFException ex = new CFException();
2387	>
2388	>	f.completeExceptionally(ex);
2389	>	g.complete(v1);
2390	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2391	>
2392	>	// unspecified behavior
2393	>	Integer v;
2394	>	try {
2395	>	assertNull(h.join());
2396	>	assertEquals(1, r.invocationCount);
2397	>	assertEquals(inc(v1), r.value);
2398	>	} catch (CompletionException ok) {
2399	>	checkCompletedWithWrappedCFException(h, ex);
2400	>	assertEquals(0, r.invocationCount);
2401	>	}
2402	>
2403	>	checkCompletedWithWrappedCFException(f, ex);
2404	>	checkCompletedNormally(g, v1);
2405	>	}}
2406
2407		/**
2408		* acceptEither result completes exceptionally if action does
2409		*/
2410	<	public void testAcceptEither3() {
2411	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2412	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2413	<	FailingConsumer r = new FailingConsumer();
2414	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2415	<	f2.complete(two);
2416	<	checkCompletedWithWrappedCFException(g);
2417	<	}
2410	>	public void testAcceptEither_actionFailed1() {
2411	>	for (ExecutionMode m : ExecutionMode.values())
2412	>	for (Integer v1 : new Integer[] { 1, null })
2413	>	for (Integer v2 : new Integer[] { 2, null })
2414	>	{
2415	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2416	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2417	>	final FailingConsumer r = new FailingConsumer();
2418	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2419	>
2420	>	f.complete(v1);
2421	>	checkCompletedWithWrappedCFException(h);
2422	>	g.complete(v2);
2423	>	checkCompletedNormally(f, v1);
2424	>	checkCompletedNormally(g, v2);
2425	>	}}
2426	>
2427	>	public void testAcceptEither_actionFailed2() {
2428	>	for (ExecutionMode m : ExecutionMode.values())
2429	>	for (Integer v1 : new Integer[] { 1, null })
2430	>	for (Integer v2 : new Integer[] { 2, null })
2431	>	{
2432	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	>	final FailingConsumer r = new FailingConsumer();
2435	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2436	>
2437	>	g.complete(v2);
2438	>	checkCompletedWithWrappedCFException(h);
2439	>	f.complete(v1);
2440	>	checkCompletedNormally(f, v1);
2441	>	checkCompletedNormally(g, v2);
2442	>	}}
2443
2444		/**
2445		* acceptEither result completes exceptionally if either source cancelled
2446		*/
2447	<	public void testAcceptEither4() {
2448	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2449	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2450	<	IncAction r = new IncAction();
2451	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2452	<	assertTrue(f.cancel(true));
2453	<	checkCompletedWithWrappedCancellationException(g);
2454	<	f = new CompletableFuture<Integer>();
2455	<	f2 = new CompletableFuture<Integer>();
2456	<	assertTrue(f2.cancel(true));
2457	<	checkCompletedWithWrappedCancellationException(g);
2458	<	}
2447	>	public void testAcceptEither_sourceCancelled1() {
2448	>	for (ExecutionMode m : ExecutionMode.values())
2449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	>	final IncAction r = new IncAction();
2455	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2456	>
2457	>	assertTrue(f.cancel(mayInterruptIfRunning));
2458	>	checkCompletedWithWrappedCancellationException(h);
2459	>	g.complete(v1);
2460	>
2461	>	checkCancelled(f);
2462	>	assertEquals(0, r.invocationCount);
2463	>	checkCompletedNormally(g, v1);
2464	>	checkCompletedWithWrappedCancellationException(h);
2465	>	}}
2466	>
2467	>	public void testAcceptEither_sourceCancelled2() {
2468	>	for (ExecutionMode m : ExecutionMode.values())
2469	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2470	>	for (Integer v1 : new Integer[] { 1, null })
2471	>	{
2472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	>	final IncAction r = new IncAction();
2475	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	>
2477	>	assertTrue(g.cancel(mayInterruptIfRunning));
2478	>	checkCompletedWithWrappedCancellationException(h);
2479	>	f.complete(v1);
2480	>
2481	>	checkCancelled(g);
2482	>	assertEquals(0, r.invocationCount);
2483	>	checkCompletedNormally(f, v1);
2484	>	checkCompletedWithWrappedCancellationException(h);
2485	>	}}
2486	>
2487	>	public void testAcceptEither_sourceCancelled3() {
2488	>	for (ExecutionMode m : ExecutionMode.values())
2489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2490	>	for (Integer v1 : new Integer[] { 1, null })
2491	>	{
2492	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2493	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2494	>	final IncAction r = new IncAction();
2495	>
2496	>	assertTrue(g.cancel(mayInterruptIfRunning));
2497	>	f.complete(v1);
2498	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2499	>
2500	>	// unspecified behavior
2501	>	Integer v;
2502	>	try {
2503	>	assertNull(h.join());
2504	>	assertEquals(1, r.invocationCount);
2505	>	assertEquals(inc(v1), r.value);
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedCancellationException(h);
2508	>	assertEquals(0, r.invocationCount);
2509	>	}
2510	>
2511	>	checkCancelled(g);
2512	>	checkCompletedNormally(f, v1);
2513	>	}}
2514	>
2515	>	public void testAcceptEither_sourceCancelled4() {
2516	>	for (ExecutionMode m : ExecutionMode.values())
2517	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2518	>	for (Integer v1 : new Integer[] { 1, null })
2519	>	{
2520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2522	>	final IncAction r = new IncAction();
2523	>
2524	>	assertTrue(f.cancel(mayInterruptIfRunning));
2525	>	g.complete(v1);
2526	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2527
2528	+	// unspecified behavior
2529	+	Integer v;
2530	+	try {
2531	+	assertNull(h.join());
2532	+	assertEquals(1, r.invocationCount);
2533	+	assertEquals(inc(v1), r.value);
2534	+	} catch (CompletionException ok) {
2535	+	checkCompletedWithWrappedCancellationException(h);
2536	+	assertEquals(0, r.invocationCount);
2537	+	}
2538	+
2539	+	checkCancelled(f);
2540	+	checkCompletedNormally(g, v1);
2541	+	}}
2542
2543		/**
2544		* runAfterEither result completes normally after normal completion
2545		* of either source
2546		*/
2547	<	public void testRunAfterEither() {
2548	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2549	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2550	<	Noop r = new Noop();
2551	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2552	<	f.complete(one);
2553	<	checkCompletedNormally(g, null);
2554	<	f2.complete(one);
2555	<	checkCompletedNormally(g, null);
2556	<	assertTrue(r.ran);
2557	<
2558	<	r = new Noop();
2559	<	f = new CompletableFuture<Integer>();
2560	<	f.complete(one);
2561	<	f2 = new CompletableFuture<Integer>();
2562	<	g = f.runAfterEither(f2, r);
2563	<	checkCompletedNormally(g, null);
2564	<	assertTrue(r.ran);
2565	<	}
2547	>	public void testRunAfterEither_normalCompletion1() {
2548	>	for (ExecutionMode m : ExecutionMode.values())
2549	>	for (Integer v1 : new Integer[] { 1, null })
2550	>	for (Integer v2 : new Integer[] { 2, null })
2551	>	{
2552	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2554	>	final Noop r = new Noop();
2555	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2556	>
2557	>	f.complete(v1);
2558	>	checkCompletedNormally(h, null);
2559	>	assertEquals(1, r.invocationCount);
2560	>	g.complete(v2);
2561	>
2562	>	checkCompletedNormally(f, v1);
2563	>	checkCompletedNormally(g, v2);
2564	>	checkCompletedNormally(h, null);
2565	>	assertEquals(1, r.invocationCount);
2566	>	}}
2567	>
2568	>	public void testRunAfterEither_normalCompletion2() {
2569	>	for (ExecutionMode m : ExecutionMode.values())
2570	>	for (Integer v1 : new Integer[] { 1, null })
2571	>	for (Integer v2 : new Integer[] { 2, null })
2572	>	{
2573	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2574	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2575	>	final Noop r = new Noop();
2576	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2577	>
2578	>	g.complete(v2);
2579	>	checkCompletedNormally(h, null);
2580	>	assertEquals(1, r.invocationCount);
2581	>	f.complete(v1);
2582	>
2583	>	checkCompletedNormally(f, v1);
2584	>	checkCompletedNormally(g, v2);
2585	>	checkCompletedNormally(h, null);
2586	>	assertEquals(1, r.invocationCount);
2587	>	}}
2588	>
2589	>	public void testRunAfterEither_normalCompletion3() {
2590	>	for (ExecutionMode m : ExecutionMode.values())
2591	>	for (Integer v1 : new Integer[] { 1, null })
2592	>	for (Integer v2 : new Integer[] { 2, null })
2593	>	{
2594	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2595	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2596	>	final Noop r = new Noop();
2597	>
2598	>	f.complete(v1);
2599	>	g.complete(v2);
2600	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2601	>
2602	>	checkCompletedNormally(h, null);
2603	>	checkCompletedNormally(f, v1);
2604	>	checkCompletedNormally(g, v2);
2605	>	assertEquals(1, r.invocationCount);
2606	>	}}
2607
2608		/**
2609		* runAfterEither result completes exceptionally after exceptional
2610		* completion of either source
2611		*/
2612	<	public void testRunAfterEither2() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2615	<	Noop r = new Noop();
2616	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2617	<	f.completeExceptionally(new CFException());
2618	<	f2.complete(one);
2619	<	checkCompletedWithWrappedCFException(g);
2612	>	public void testRunAfterEither_exceptionalCompletion1() {
2613	>	for (ExecutionMode m : ExecutionMode.values())
2614	>	for (Integer v1 : new Integer[] { 1, null })
2615	>	{
2616	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2617	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2618	>	final Noop r = new Noop();
2619	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2620	>	final CFException ex = new CFException();
2621	>
2622	>	f.completeExceptionally(ex);
2623	>	checkCompletedWithWrappedCFException(h, ex);
2624	>	g.complete(v1);
2625	>
2626	>	assertEquals(0, r.invocationCount);
2627	>	checkCompletedNormally(g, v1);
2628	>	checkCompletedWithWrappedCFException(f, ex);
2629	>	checkCompletedWithWrappedCFException(h, ex);
2630	>	}}
2631	>
2632	>	public void testRunAfterEither_exceptionalCompletion2() {
2633	>	for (ExecutionMode m : ExecutionMode.values())
2634	>	for (Integer v1 : new Integer[] { 1, null })
2635	>	{
2636	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2637	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2638	>	final Noop r = new Noop();
2639	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2640	>	final CFException ex = new CFException();
2641	>
2642	>	g.completeExceptionally(ex);
2643	>	checkCompletedWithWrappedCFException(h, ex);
2644	>	f.complete(v1);
2645	>
2646	>	assertEquals(0, r.invocationCount);
2647	>	checkCompletedNormally(f, v1);
2648	>	checkCompletedWithWrappedCFException(g, ex);
2649	>	checkCompletedWithWrappedCFException(h, ex);
2650	>	}}
2651	>
2652	>	public void testRunAfterEither_exceptionalCompletion3() {
2653	>	for (ExecutionMode m : ExecutionMode.values())
2654	>	for (Integer v1 : new Integer[] { 1, null })
2655	>	{
2656	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2657	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2658	>	final Noop r = new Noop();
2659	>	final CFException ex = new CFException();
2660	>
2661	>	g.completeExceptionally(ex);
2662	>	f.complete(v1);
2663	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2664
2665	<	r = new Noop();
2666	<	f = new CompletableFuture<Integer>();
2667	<	f2 = new CompletableFuture<Integer>();
2668	<	f2.completeExceptionally(new CFException());
2669	<	g = f.runAfterEither(f2, r);
2670	<	checkCompletedWithWrappedCFException(g);
2671	<	}
2665	>	// unspecified behavior
2666	>	Integer v;
2667	>	try {
2668	>	assertNull(h.join());
2669	>	assertEquals(1, r.invocationCount);
2670	>	} catch (CompletionException ok) {
2671	>	checkCompletedWithWrappedCFException(h, ex);
2672	>	assertEquals(0, r.invocationCount);
2673	>	}
2674	>
2675	>	checkCompletedWithWrappedCFException(g, ex);
2676	>	checkCompletedNormally(f, v1);
2677	>	}}
2678	>
2679	>	public void testRunAfterEither_exceptionalCompletion4() {
2680	>	for (ExecutionMode m : ExecutionMode.values())
2681	>	for (Integer v1 : new Integer[] { 1, null })
2682	>	{
2683	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2684	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2685	>	final Noop r = new Noop();
2686	>	final CFException ex = new CFException();
2687	>
2688	>	f.completeExceptionally(ex);
2689	>	g.complete(v1);
2690	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2691	>
2692	>	// unspecified behavior
2693	>	Integer v;
2694	>	try {
2695	>	assertNull(h.join());
2696	>	assertEquals(1, r.invocationCount);
2697	>	} catch (CompletionException ok) {
2698	>	checkCompletedWithWrappedCFException(h, ex);
2699	>	assertEquals(0, r.invocationCount);
2700	>	}
2701	>
2702	>	checkCompletedWithWrappedCFException(f, ex);
2703	>	checkCompletedNormally(g, v1);
2704	>	}}
2705
2706		/**
2707		* runAfterEither result completes exceptionally if action does
2708		*/
2709	<	public void testRunAfterEither3() {
2710	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2711	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2712	<	FailingNoop r = new FailingNoop();
2713	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2714	<	f2.complete(two);
2715	<	checkCompletedWithWrappedCFException(g);
2716	<	}
2709	>	public void testRunAfterEither_actionFailed1() {
2710	>	for (ExecutionMode m : ExecutionMode.values())
2711	>	for (Integer v1 : new Integer[] { 1, null })
2712	>	for (Integer v2 : new Integer[] { 2, null })
2713	>	{
2714	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2715	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2716	>	final FailingNoop r = new FailingNoop();
2717	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2718	>
2719	>	f.complete(v1);
2720	>	checkCompletedWithWrappedCFException(h);
2721	>	g.complete(v2);
2722	>	checkCompletedNormally(f, v1);
2723	>	checkCompletedNormally(g, v2);
2724	>	}}
2725	>
2726	>	public void testRunAfterEither_actionFailed2() {
2727	>	for (ExecutionMode m : ExecutionMode.values())
2728	>	for (Integer v1 : new Integer[] { 1, null })
2729	>	for (Integer v2 : new Integer[] { 2, null })
2730	>	{
2731	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2733	>	final FailingNoop r = new FailingNoop();
2734	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2735	>
2736	>	g.complete(v2);
2737	>	checkCompletedWithWrappedCFException(h);
2738	>	f.complete(v1);
2739	>	checkCompletedNormally(f, v1);
2740	>	checkCompletedNormally(g, v2);
2741	>	}}
2742
2743		/**
2744		* runAfterEither result completes exceptionally if either source cancelled
2745		*/
2746	<	public void testRunAfterEither4() {
2747	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2748	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2749	<	Noop r = new Noop();
2750	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2751	<	assertTrue(f.cancel(true));
2752	<	checkCompletedWithWrappedCancellationException(g);
2753	<	f = new CompletableFuture<Integer>();
2754	<	f2 = new CompletableFuture<Integer>();
2755	<	assertTrue(f2.cancel(true));
2756	<	checkCompletedWithWrappedCancellationException(g);
2757	<	}
2746	>	public void testRunAfterEither_sourceCancelled1() {
2747	>	for (ExecutionMode m : ExecutionMode.values())
2748	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2749	>	for (Integer v1 : new Integer[] { 1, null })
2750	>	{
2751	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	>	final Noop r = new Noop();
2754	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2755	>
2756	>	assertTrue(f.cancel(mayInterruptIfRunning));
2757	>	checkCompletedWithWrappedCancellationException(h);
2758	>	g.complete(v1);
2759	>
2760	>	checkCancelled(f);
2761	>	assertEquals(0, r.invocationCount);
2762	>	checkCompletedNormally(g, v1);
2763	>	checkCompletedWithWrappedCancellationException(h);
2764	>	}}
2765	>
2766	>	public void testRunAfterEither_sourceCancelled2() {
2767	>	for (ExecutionMode m : ExecutionMode.values())
2768	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2769	>	for (Integer v1 : new Integer[] { 1, null })
2770	>	{
2771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2773	>	final Noop r = new Noop();
2774	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2775	>
2776	>	assertTrue(g.cancel(mayInterruptIfRunning));
2777	>	checkCompletedWithWrappedCancellationException(h);
2778	>	f.complete(v1);
2779	>
2780	>	checkCancelled(g);
2781	>	assertEquals(0, r.invocationCount);
2782	>	checkCompletedNormally(f, v1);
2783	>	checkCompletedWithWrappedCancellationException(h);
2784	>	}}
2785	>
2786	>	public void testRunAfterEither_sourceCancelled3() {
2787	>	for (ExecutionMode m : ExecutionMode.values())
2788	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2789	>	for (Integer v1 : new Integer[] { 1, null })
2790	>	{
2791	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2792	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2793	>	final Noop r = new Noop();
2794	>
2795	>	assertTrue(g.cancel(mayInterruptIfRunning));
2796	>	f.complete(v1);
2797	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2798	>
2799	>	// unspecified behavior
2800	>	Integer v;
2801	>	try {
2802	>	assertNull(h.join());
2803	>	assertEquals(1, r.invocationCount);
2804	>	} catch (CompletionException ok) {
2805	>	checkCompletedWithWrappedCancellationException(h);
2806	>	assertEquals(0, r.invocationCount);
2807	>	}
2808	>
2809	>	checkCancelled(g);
2810	>	checkCompletedNormally(f, v1);
2811	>	}}
2812	>
2813	>	public void testRunAfterEither_sourceCancelled4() {
2814	>	for (ExecutionMode m : ExecutionMode.values())
2815	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2816	>	for (Integer v1 : new Integer[] { 1, null })
2817	>	{
2818	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2819	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2820	>	final Noop r = new Noop();
2821	>
2822	>	assertTrue(f.cancel(mayInterruptIfRunning));
2823	>	g.complete(v1);
2824	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2825	>
2826	>	// unspecified behavior
2827	>	Integer v;
2828	>	try {
2829	>	assertNull(h.join());
2830	>	assertEquals(1, r.invocationCount);
2831	>	} catch (CompletionException ok) {
2832	>	checkCompletedWithWrappedCancellationException(h);
2833	>	assertEquals(0, r.invocationCount);
2834	>	}
2835	>
2836	>	checkCancelled(f);
2837	>	checkCompletedNormally(g, v1);
2838	>	}}
2839
2840		/**
2841		* thenCompose result completes normally after normal completion of source
2842		*/
2843	<	public void testThenCompose() {
2844	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2845	<	CompletableFutureInc r = new CompletableFutureInc();
2846	<	CompletableFuture<Integer> g = f.thenCompose(r);
2847	<	f.complete(one);
2848	<	checkCompletedNormally(g, two);
2849	<	}
2843	>	public void testThenCompose_normalCompletion1() {
2844	>	for (ExecutionMode m : ExecutionMode.values())
2845	>	for (Integer v1 : new Integer[] { 1, null })
2846	>	{
2847	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2848	>	final CompletableFutureInc r = new CompletableFutureInc();
2849	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2850	>	f.complete(v1);
2851	>	checkCompletedNormally(g, inc(v1));
2852	>	checkCompletedNormally(f, v1);
2853	>	assertEquals(1, r.invocationCount);
2854	>	}}
2855	>
2856	>	public void testThenCompose_normalCompletion2() {
2857	>	for (ExecutionMode m : ExecutionMode.values())
2858	>	for (Integer v1 : new Integer[] { 1, null })
2859	>	{
2860	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2861	>	final CompletableFutureInc r = new CompletableFutureInc();
2862	>	f.complete(v1);
2863	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2864	>	checkCompletedNormally(g, inc(v1));
2865	>	checkCompletedNormally(f, v1);
2866	>	assertEquals(1, r.invocationCount);
2867	>	}}
2868
2869		/**
2870		* thenCompose result completes exceptionally after exceptional
2871		* completion of source
2872		*/
2873	<	public void testThenCompose2() {
2874	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2875	<	CompletableFutureInc r = new CompletableFutureInc();
2876	<	CompletableFuture<Integer> g = f.thenCompose(r);
2877	<	f.completeExceptionally(new CFException());
2878	<	checkCompletedWithWrappedCFException(g);
2879	<	}
2873	>	public void testThenCompose_exceptionalCompletion1() {
2874	>	for (ExecutionMode m : ExecutionMode.values())
2875	>	{
2876	>	final CFException ex = new CFException();
2877	>	final CompletableFutureInc r = new CompletableFutureInc();
2878	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2879	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2880	>	f.completeExceptionally(ex);
2881	>	checkCompletedWithWrappedCFException(g, ex);
2882	>	checkCompletedWithWrappedCFException(f, ex);
2883	>	}}
2884	>
2885	>	public void testThenCompose_exceptionalCompletion2() {
2886	>	for (ExecutionMode m : ExecutionMode.values())
2887	>	{
2888	>	final CFException ex = new CFException();
2889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	>	f.completeExceptionally(ex);
2891	>	final CompletableFutureInc r = new CompletableFutureInc();
2892	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2893	>	checkCompletedWithWrappedCFException(g, ex);
2894	>	checkCompletedWithWrappedCFException(f, ex);
2895	>	}}
2896
2897		/**
2898		* thenCompose result completes exceptionally if action does
2899		*/
2900	<	public void testThenCompose3() {
2901	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2902	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2903	<	CompletableFuture<Integer> g = f.thenCompose(r);
2904	<	f.complete(one);
2900	>	public void testThenCompose_actionFailed1() {
2901	>	for (ExecutionMode m : ExecutionMode.values())
2902	>	for (Integer v1 : new Integer[] { 1, null })
2903	>	{
2904	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2905	>	final FailingCompletableFutureFunction r
2906	>	= new FailingCompletableFutureFunction();
2907	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2908	>	f.complete(v1);
2909	>	checkCompletedWithWrappedCFException(g);
2910	>	checkCompletedNormally(f, v1);
2911	>	}}
2912	>
2913	>	public void testThenCompose_actionFailed2() {
2914	>	for (ExecutionMode m : ExecutionMode.values())
2915	>	for (Integer v1 : new Integer[] { 1, null })
2916	>	{
2917	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2918	>	f.complete(v1);
2919	>	final FailingCompletableFutureFunction r
2920	>	= new FailingCompletableFutureFunction();
2921	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2922		checkCompletedWithWrappedCFException(g);
2923	<	}
2923	>	checkCompletedNormally(f, v1);
2924	>	}}
2925
2926		/**
2927		* thenCompose result completes exceptionally if source cancelled
2928		*/
2929	<	public void testThenCompose4() {
2930	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2931	<	CompletableFutureInc r = new CompletableFutureInc();
2932	<	CompletableFuture<Integer> g = f.thenCompose(r);
2933	<	assertTrue(f.cancel(true));
2929	>	public void testThenCompose_sourceCancelled1() {
2930	>	for (ExecutionMode m : ExecutionMode.values())
2931	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2932	>	{
2933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2934	>	final CompletableFutureInc r = new CompletableFutureInc();
2935	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2936	>	assertTrue(f.cancel(mayInterruptIfRunning));
2937		checkCompletedWithWrappedCancellationException(g);
2938	<	}
2938	>	checkCancelled(f);
2939	>	}}
2940
2941	+	public void testThenCompose_sourceCancelled2() {
2942	+	for (ExecutionMode m : ExecutionMode.values())
2943	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2944	+	{
2945	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2946	+	assertTrue(f.cancel(mayInterruptIfRunning));
2947	+	final CompletableFutureInc r = new CompletableFutureInc();
2948	+	final CompletableFuture<Integer> g = f.thenCompose(r);
2949	+	checkCompletedWithWrappedCancellationException(g);
2950	+	checkCancelled(f);
2951	+	}}
2952
2953		// asyncs
2954
#	Line 1086 | Line 2956 | public class CompletableFutureTest exten
2956		* thenRunAsync result completes normally after normal completion of source
2957		*/
2958		public void testThenRunAsync() {
2959	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2959	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2960		Noop r = new Noop();
2961		CompletableFuture<Void> g = f.thenRunAsync(r);
2962		f.complete(null);
2963		checkCompletedNormally(g, null);
2964
2965		// reordered version
2966	<	f = new CompletableFuture<Integer>();
2966	>	f = new CompletableFuture<>();
2967		f.complete(null);
2968		r = new Noop();
2969		g = f.thenRunAsync(r);
#	Line 1105 | Line 2975 | public class CompletableFutureTest exten
2975		* completion of source
2976		*/
2977		public void testThenRunAsync2() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2978	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2979		Noop r = new Noop();
2980		CompletableFuture<Void> g = f.thenRunAsync(r);
2981		f.completeExceptionally(new CFException());
2982		try {
2983		g.join();
2984		shouldThrow();
2985	<	} catch (Exception ok) {
1116	<	}
2985	>	} catch (CompletionException success) {}
2986		checkCompletedWithWrappedCFException(g);
2987		}
2988
#	Line 1121 | Line 2990 | public class CompletableFutureTest exten
2990		* thenRunAsync result completes exceptionally if action does
2991		*/
2992		public void testThenRunAsync3() {
2993	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2993	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2994		FailingNoop r = new FailingNoop();
2995		CompletableFuture<Void> g = f.thenRunAsync(r);
2996		f.complete(null);
#	Line 1132 | Line 3001 | public class CompletableFutureTest exten
3001		* thenRunAsync result completes exceptionally if source cancelled
3002		*/
3003		public void testThenRunAsync4() {
3004	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3004	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3005		Noop r = new Noop();
3006		CompletableFuture<Void> g = f.thenRunAsync(r);
3007		assertTrue(f.cancel(true));
#	Line 1143 | Line 3012 | public class CompletableFutureTest exten
3012		* thenApplyAsync result completes normally after normal completion of source
3013		*/
3014		public void testThenApplyAsync() {
3015	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3015	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3016		CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3017		f.complete(one);
3018		checkCompletedNormally(g, two);
#	Line 1154 | Line 3023 | public class CompletableFutureTest exten
3023		* completion of source
3024		*/
3025		public void testThenApplyAsync2() {
3026	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3026	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3027		CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3028		f.completeExceptionally(new CFException());
3029		checkCompletedWithWrappedCFException(g);
#	Line 1164 | Line 3033 | public class CompletableFutureTest exten
3033		* thenApplyAsync result completes exceptionally if action does
3034		*/
3035		public void testThenApplyAsync3() {
3036	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3036	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3037		FailingFunction r = new FailingFunction();
3038		CompletableFuture<Integer> g = f.thenApplyAsync(r);
3039		f.complete(null);
#	Line 1175 | Line 3044 | public class CompletableFutureTest exten
3044		* thenApplyAsync result completes exceptionally if source cancelled
3045		*/
3046		public void testThenApplyAsync4() {
3047	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3047	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3048		CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3049		assertTrue(f.cancel(true));
3050		checkCompletedWithWrappedCancellationException(g);
#	Line 1186 | Line 3055 | public class CompletableFutureTest exten
3055		* completion of source
3056		*/
3057		public void testThenAcceptAsync() {
3058	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3058	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3059		IncAction r = new IncAction();
3060		CompletableFuture<Void> g = f.thenAcceptAsync(r);
3061		f.complete(one);
3062		checkCompletedNormally(g, null);
3063	<	assertEquals(r.value, 2);
3063	>	assertEquals(r.value, (Integer) 2);
3064		}
3065
3066		/**
#	Line 1199 | Line 3068 | public class CompletableFutureTest exten
3068		* completion of source
3069		*/
3070		public void testThenAcceptAsync2() {
3071	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3071	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3072		IncAction r = new IncAction();
3073		CompletableFuture<Void> g = f.thenAcceptAsync(r);
3074		f.completeExceptionally(new CFException());
#	Line 1210 | Line 3079 | public class CompletableFutureTest exten
3079		* thenAcceptAsync result completes exceptionally if action does
3080		*/
3081		public void testThenAcceptAsync3() {
3082	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3082	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3083		FailingConsumer r = new FailingConsumer();
3084		CompletableFuture<Void> g = f.thenAcceptAsync(r);
3085		f.complete(null);
#	Line 1221 | Line 3090 | public class CompletableFutureTest exten
3090		* thenAcceptAsync result completes exceptionally if source cancelled
3091		*/
3092		public void testThenAcceptAsync4() {
3093	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3093	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3094		IncAction r = new IncAction();
3095		CompletableFuture<Void> g = f.thenAcceptAsync(r);
3096		assertTrue(f.cancel(true));
3097		checkCompletedWithWrappedCancellationException(g);
3098		}
1230	–	/**
1231	–	* thenCombineAsync result completes normally after normal
1232	–	* completion of sources
1233	–	*/
1234	–	public void testThenCombineAsync() {
1235	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1236	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1237	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1238	–	f.complete(one);
1239	–	checkIncomplete(g);
1240	–	f2.complete(two);
1241	–	checkCompletedNormally(g, three);
1242	–	}
1243	–
1244	–	/**
1245	–	* thenCombineAsync result completes exceptionally after exceptional
1246	–	* completion of source
1247	–	*/
1248	–	public void testThenCombineAsync2() {
1249	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1250	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1251	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1252	–	f.completeExceptionally(new CFException());
1253	–	f2.complete(two);
1254	–	checkCompletedWithWrappedCFException(g);
1255	–
1256	–	f = new CompletableFuture<Integer>();
1257	–	f2 = new CompletableFuture<Integer>();
1258	–	g = f.thenCombineAsync(f2, add);
1259	–	f.complete(one);
1260	–	f2.completeExceptionally(new CFException());
1261	–	checkCompletedWithWrappedCFException(g);
1262	–	}
1263	–
1264	–	/**
1265	–	* thenCombineAsync result completes exceptionally if action does
1266	–	*/
1267	–	public void testThenCombineAsync3() {
1268	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1269	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1270	–	FailingBiFunction r = new FailingBiFunction();
1271	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1272	–	f.complete(one);
1273	–	checkIncomplete(g);
1274	–	f2.complete(two);
1275	–	checkCompletedWithWrappedCFException(g);
1276	–	}
1277	–
1278	–	/**
1279	–	* thenCombineAsync result completes exceptionally if either source cancelled
1280	–	*/
1281	–	public void testThenCombineAsync4() {
1282	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1283	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1284	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1285	–	assertTrue(f.cancel(true));
1286	–	f2.complete(two);
1287	–	checkCompletedWithWrappedCancellationException(g);
1288	–
1289	–	f = new CompletableFuture<Integer>();
1290	–	f2 = new CompletableFuture<Integer>();
1291	–	g = f.thenCombineAsync(f2, add);
1292	–	f.complete(one);
1293	–	assertTrue(f2.cancel(true));
1294	–	checkCompletedWithWrappedCancellationException(g);
1295	–	}
1296	–
1297	–	/**
1298	–	* thenAcceptBothAsync result completes normally after normal
1299	–	* completion of sources
1300	–	*/
1301	–	public void testThenAcceptBothAsync() {
1302	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1303	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1304	–	AddAction r = new AddAction();
1305	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1306	–	f.complete(one);
1307	–	checkIncomplete(g);
1308	–	f2.complete(two);
1309	–	checkCompletedNormally(g, null);
1310	–	assertEquals(r.value, 3);
1311	–	}
1312	–
1313	–	/**
1314	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1315	–	* completion of source
1316	–	*/
1317	–	public void testThenAcceptBothAsync2() {
1318	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1319	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1320	–	AddAction r = new AddAction();
1321	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1322	–	f.completeExceptionally(new CFException());
1323	–	f2.complete(two);
1324	–	checkCompletedWithWrappedCFException(g);
1325	–
1326	–	r = new AddAction();
1327	–	f = new CompletableFuture<Integer>();
1328	–	f2 = new CompletableFuture<Integer>();
1329	–	g = f.thenAcceptBothAsync(f2, r);
1330	–	f.complete(one);
1331	–	f2.completeExceptionally(new CFException());
1332	–	checkCompletedWithWrappedCFException(g);
1333	–	}
1334	–
1335	–	/**
1336	–	* thenAcceptBothAsync result completes exceptionally if action does
1337	–	*/
1338	–	public void testThenAcceptBothAsync3() {
1339	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1340	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1341	–	FailingBiConsumer r = new FailingBiConsumer();
1342	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1343	–	f.complete(one);
1344	–	checkIncomplete(g);
1345	–	f2.complete(two);
1346	–	checkCompletedWithWrappedCFException(g);
1347	–	}
1348	–
1349	–	/**
1350	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1351	–	*/
1352	–	public void testThenAcceptBothAsync4() {
1353	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1354	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1355	–	AddAction r = new AddAction();
1356	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1357	–	assertTrue(f.cancel(true));
1358	–	f2.complete(two);
1359	–	checkCompletedWithWrappedCancellationException(g);
1360	–
1361	–	r = new AddAction();
1362	–	f = new CompletableFuture<Integer>();
1363	–	f2 = new CompletableFuture<Integer>();
1364	–	g = f.thenAcceptBothAsync(f2, r);
1365	–	f.complete(one);
1366	–	assertTrue(f2.cancel(true));
1367	–	checkCompletedWithWrappedCancellationException(g);
1368	–	}
1369	–
1370	–	/**
1371	–	* runAfterBothAsync result completes normally after normal
1372	–	* completion of sources
1373	–	*/
1374	–	public void testRunAfterBothAsync() {
1375	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1376	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1377	–	Noop r = new Noop();
1378	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1379	–	f.complete(one);
1380	–	checkIncomplete(g);
1381	–	f2.complete(two);
1382	–	checkCompletedNormally(g, null);
1383	–	assertTrue(r.ran);
1384	–	}
1385	–
1386	–	/**
1387	–	* runAfterBothAsync result completes exceptionally after exceptional
1388	–	* completion of source
1389	–	*/
1390	–	public void testRunAfterBothAsync2() {
1391	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1392	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1393	–	Noop r = new Noop();
1394	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1395	–	f.completeExceptionally(new CFException());
1396	–	f2.complete(two);
1397	–	checkCompletedWithWrappedCFException(g);
1398	–
1399	–	r = new Noop();
1400	–	f = new CompletableFuture<Integer>();
1401	–	f2 = new CompletableFuture<Integer>();
1402	–	g = f.runAfterBothAsync(f2, r);
1403	–	f.complete(one);
1404	–	f2.completeExceptionally(new CFException());
1405	–	checkCompletedWithWrappedCFException(g);
1406	–	}
1407	–
1408	–	/**
1409	–	* runAfterBothAsync result completes exceptionally if action does
1410	–	*/
1411	–	public void testRunAfterBothAsync3() {
1412	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1413	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1414	–	FailingNoop r = new FailingNoop();
1415	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1416	–	f.complete(one);
1417	–	checkIncomplete(g);
1418	–	f2.complete(two);
1419	–	checkCompletedWithWrappedCFException(g);
1420	–	}
1421	–
1422	–	/**
1423	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1424	–	*/
1425	–	public void testRunAfterBothAsync4() {
1426	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1427	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1428	–	Noop r = new Noop();
1429	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1430	–	assertTrue(f.cancel(true));
1431	–	f2.complete(two);
1432	–	checkCompletedWithWrappedCancellationException(g);
1433	–
1434	–	r = new Noop();
1435	–	f = new CompletableFuture<Integer>();
1436	–	f2 = new CompletableFuture<Integer>();
1437	–	g = f.runAfterBothAsync(f2, r);
1438	–	f.complete(one);
1439	–	assertTrue(f2.cancel(true));
1440	–	checkCompletedWithWrappedCancellationException(g);
1441	–	}
1442	–
1443	–	/**
1444	–	* applyToEitherAsync result completes normally after normal
1445	–	* completion of sources
1446	–	*/
1447	–	public void testApplyToEitherAsync() {
1448	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1449	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1450	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1451	–	f.complete(one);
1452	–	checkCompletedNormally(g, two);
1453	–
1454	–	f = new CompletableFuture<Integer>();
1455	–	f.complete(one);
1456	–	f2 = new CompletableFuture<Integer>();
1457	–	g = f.applyToEitherAsync(f2, inc);
1458	–	checkCompletedNormally(g, two);
1459	–	}
1460	–
1461	–	/**
1462	–	* applyToEitherAsync result completes exceptionally after exceptional
1463	–	* completion of source
1464	–	*/
1465	–	public void testApplyToEitherAsync2() {
1466	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1467	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1468	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1469	–	f.completeExceptionally(new CFException());
1470	–	checkCompletedWithWrappedCFException(g);
1471	–
1472	–	f = new CompletableFuture<Integer>();
1473	–	f2 = new CompletableFuture<Integer>();
1474	–	f2.completeExceptionally(new CFException());
1475	–	g = f.applyToEitherAsync(f2, inc);
1476	–	f.complete(one);
1477	–	checkCompletedWithWrappedCFException(g);
1478	–	}
1479	–
1480	–	/**
1481	–	* applyToEitherAsync result completes exceptionally if action does
1482	–	*/
1483	–	public void testApplyToEitherAsync3() {
1484	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1485	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1486	–	FailingFunction r = new FailingFunction();
1487	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1488	–	f.complete(one);
1489	–	checkCompletedWithWrappedCFException(g);
1490	–	}
1491	–
1492	–	/**
1493	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1494	–	*/
1495	–	public void testApplyToEitherAsync4() {
1496	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1497	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1498	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1499	–	assertTrue(f.cancel(true));
1500	–	checkCompletedWithWrappedCancellationException(g);
1501	–
1502	–	f = new CompletableFuture<Integer>();
1503	–	f2 = new CompletableFuture<Integer>();
1504	–	assertTrue(f2.cancel(true));
1505	–	g = f.applyToEitherAsync(f2, inc);
1506	–	checkCompletedWithWrappedCancellationException(g);
1507	–	}
1508	–
1509	–	/**
1510	–	* acceptEitherAsync result completes normally after normal
1511	–	* completion of sources
1512	–	*/
1513	–	public void testAcceptEitherAsync() {
1514	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1515	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1516	–	IncAction r = new IncAction();
1517	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1518	–	f.complete(one);
1519	–	checkCompletedNormally(g, null);
1520	–	assertEquals(r.value, 2);
1521	–
1522	–	r = new IncAction();
1523	–	f = new CompletableFuture<Integer>();
1524	–	f.complete(one);
1525	–	f2 = new CompletableFuture<Integer>();
1526	–	g = f.acceptEitherAsync(f2, r);
1527	–	checkCompletedNormally(g, null);
1528	–	assertEquals(r.value, 2);
1529	–	}
1530	–
1531	–	/**
1532	–	* acceptEitherAsync result completes exceptionally after exceptional
1533	–	* completion of source
1534	–	*/
1535	–	public void testAcceptEitherAsync2() {
1536	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1537	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1538	–	IncAction r = new IncAction();
1539	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1540	–	f.completeExceptionally(new CFException());
1541	–	checkCompletedWithWrappedCFException(g);
1542	–
1543	–	r = new IncAction();
1544	–	f = new CompletableFuture<Integer>();
1545	–	f2 = new CompletableFuture<Integer>();
1546	–	f2.completeExceptionally(new CFException());
1547	–	g = f.acceptEitherAsync(f2, r);
1548	–	f.complete(one);
1549	–	checkCompletedWithWrappedCFException(g);
1550	–	}
1551	–
1552	–	/**
1553	–	* acceptEitherAsync result completes exceptionally if action does
1554	–	*/
1555	–	public void testAcceptEitherAsync3() {
1556	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1557	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1558	–	FailingConsumer r = new FailingConsumer();
1559	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1560	–	f.complete(one);
1561	–	checkCompletedWithWrappedCFException(g);
1562	–	}
1563	–
1564	–	/**
1565	–	* acceptEitherAsync result completes exceptionally if either
1566	–	* source cancelled
1567	–	*/
1568	–	public void testAcceptEitherAsync4() {
1569	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1570	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1571	–	IncAction r = new IncAction();
1572	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1573	–	assertTrue(f.cancel(true));
1574	–	checkCompletedWithWrappedCancellationException(g);
1575	–
1576	–	r = new IncAction();
1577	–	f = new CompletableFuture<Integer>();
1578	–	f2 = new CompletableFuture<Integer>();
1579	–	assertTrue(f2.cancel(true));
1580	–	g = f.acceptEitherAsync(f2, r);
1581	–	checkCompletedWithWrappedCancellationException(g);
1582	–	}
1583	–
1584	–	/**
1585	–	* runAfterEitherAsync result completes normally after normal
1586	–	* completion of sources
1587	–	*/
1588	–	public void testRunAfterEitherAsync() {
1589	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1590	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1591	–	Noop r = new Noop();
1592	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1593	–	f.complete(one);
1594	–	checkCompletedNormally(g, null);
1595	–	assertTrue(r.ran);
1596	–
1597	–	r = new Noop();
1598	–	f = new CompletableFuture<Integer>();
1599	–	f.complete(one);
1600	–	f2 = new CompletableFuture<Integer>();
1601	–	g = f.runAfterEitherAsync(f2, r);
1602	–	checkCompletedNormally(g, null);
1603	–	assertTrue(r.ran);
1604	–	}
1605	–
1606	–	/**
1607	–	* runAfterEitherAsync result completes exceptionally after exceptional
1608	–	* completion of source
1609	–	*/
1610	–	public void testRunAfterEitherAsync2() {
1611	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1612	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1613	–	Noop r = new Noop();
1614	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1615	–	f.completeExceptionally(new CFException());
1616	–	checkCompletedWithWrappedCFException(g);
1617	–
1618	–	r = new Noop();
1619	–	f = new CompletableFuture<Integer>();
1620	–	f2 = new CompletableFuture<Integer>();
1621	–	f2.completeExceptionally(new CFException());
1622	–	g = f.runAfterEitherAsync(f2, r);
1623	–	f.complete(one);
1624	–	checkCompletedWithWrappedCFException(g);
1625	–	}
1626	–
1627	–	/**
1628	–	* runAfterEitherAsync result completes exceptionally if action does
1629	–	*/
1630	–	public void testRunAfterEitherAsync3() {
1631	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1632	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1633	–	FailingNoop r = new FailingNoop();
1634	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1635	–	f.complete(one);
1636	–	checkCompletedWithWrappedCFException(g);
1637	–	}
1638	–
1639	–	/**
1640	–	* runAfterEitherAsync result completes exceptionally if either
1641	–	* source cancelled
1642	–	*/
1643	–	public void testRunAfterEitherAsync4() {
1644	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1645	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1646	–	Noop r = new Noop();
1647	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1648	–	assertTrue(f.cancel(true));
1649	–	checkCompletedWithWrappedCancellationException(g);
1650	–
1651	–	r = new Noop();
1652	–	f = new CompletableFuture<Integer>();
1653	–	f2 = new CompletableFuture<Integer>();
1654	–	assertTrue(f2.cancel(true));
1655	–	g = f.runAfterEitherAsync(f2, r);
1656	–	checkCompletedWithWrappedCancellationException(g);
1657	–	}
1658	–
1659	–	/**
1660	–	* thenComposeAsync result completes normally after normal
1661	–	* completion of source
1662	–	*/
1663	–	public void testThenComposeAsync() {
1664	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1665	–	CompletableFutureInc r = new CompletableFutureInc();
1666	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1667	–	f.complete(one);
1668	–	checkCompletedNormally(g, two);
1669	–	}
1670	–
1671	–	/**
1672	–	* thenComposeAsync result completes exceptionally after
1673	–	* exceptional completion of source
1674	–	*/
1675	–	public void testThenComposeAsync2() {
1676	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1677	–	CompletableFutureInc r = new CompletableFutureInc();
1678	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1679	–	f.completeExceptionally(new CFException());
1680	–	checkCompletedWithWrappedCFException(g);
1681	–	}
1682	–
1683	–	/**
1684	–	* thenComposeAsync result completes exceptionally if action does
1685	–	*/
1686	–	public void testThenComposeAsync3() {
1687	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1688	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1689	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1690	–	f.complete(one);
1691	–	checkCompletedWithWrappedCFException(g);
1692	–	}
1693	–
1694	–	/**
1695	–	* thenComposeAsync result completes exceptionally if source cancelled
1696	–	*/
1697	–	public void testThenComposeAsync4() {
1698	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1699	–	CompletableFutureInc r = new CompletableFutureInc();
1700	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1701	–	assertTrue(f.cancel(true));
1702	–	checkCompletedWithWrappedCancellationException(g);
1703	–	}
1704	–
3099
3100		// async with explicit executors
3101
#	Line 1709 | Line 3103 | public class CompletableFutureTest exten
3103		* thenRunAsync result completes normally after normal completion of source
3104		*/
3105		public void testThenRunAsyncE() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3106	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3107		Noop r = new Noop();
3108		CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3109		f.complete(null);
3110		checkCompletedNormally(g, null);
3111
3112		// reordered version
3113	<	f = new CompletableFuture<Integer>();
3113	>	f = new CompletableFuture<>();
3114		f.complete(null);
3115		r = new Noop();
3116		g = f.thenRunAsync(r, new ThreadExecutor());
#	Line 1728 | Line 3122 | public class CompletableFutureTest exten
3122		* completion of source
3123		*/
3124		public void testThenRunAsync2E() {
3125	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3125	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3126		Noop r = new Noop();
3127		CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3128		f.completeExceptionally(new CFException());
3129		try {
3130		g.join();
3131		shouldThrow();
3132	<	} catch (Exception ok) {
1739	<	}
3132	>	} catch (CompletionException success) {}
3133		checkCompletedWithWrappedCFException(g);
3134		}
3135
#	Line 1744 | Line 3137 | public class CompletableFutureTest exten
3137		* thenRunAsync result completes exceptionally if action does
3138		*/
3139		public void testThenRunAsync3E() {
3140	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3140	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3141		FailingNoop r = new FailingNoop();
3142		CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3143		f.complete(null);
#	Line 1755 | Line 3148 | public class CompletableFutureTest exten
3148		* thenRunAsync result completes exceptionally if source cancelled
3149		*/
3150		public void testThenRunAsync4E() {
3151	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3151	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3152		Noop r = new Noop();
3153		CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3154		assertTrue(f.cancel(true));
#	Line 1766 | Line 3159 | public class CompletableFutureTest exten
3159		* thenApplyAsync result completes normally after normal completion of source
3160		*/
3161		public void testThenApplyAsyncE() {
3162	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3162	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3163		CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3164		f.complete(one);
3165		checkCompletedNormally(g, two);
#	Line 1777 | Line 3170 | public class CompletableFutureTest exten
3170		* completion of source
3171		*/
3172		public void testThenApplyAsync2E() {
3173	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3173	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3174		CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3175		f.completeExceptionally(new CFException());
3176		checkCompletedWithWrappedCFException(g);
#	Line 1787 | Line 3180 | public class CompletableFutureTest exten
3180		* thenApplyAsync result completes exceptionally if action does
3181		*/
3182		public void testThenApplyAsync3E() {
3183	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3183	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3184		FailingFunction r = new FailingFunction();
3185		CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3186		f.complete(null);
#	Line 1798 | Line 3191 | public class CompletableFutureTest exten
3191		* thenApplyAsync result completes exceptionally if source cancelled
3192		*/
3193		public void testThenApplyAsync4E() {
3194	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3194	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3195		CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3196		assertTrue(f.cancel(true));
3197		checkCompletedWithWrappedCancellationException(g);
#	Line 1809 | Line 3202 | public class CompletableFutureTest exten
3202		* completion of source
3203		*/
3204		public void testThenAcceptAsyncE() {
3205	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3205	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3206		IncAction r = new IncAction();
3207		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3208		f.complete(one);
3209		checkCompletedNormally(g, null);
3210	<	assertEquals(r.value, 2);
3210	>	assertEquals(r.value, (Integer) 2);
3211		}
3212
3213		/**
#	Line 1822 | Line 3215 | public class CompletableFutureTest exten
3215		* completion of source
3216		*/
3217		public void testThenAcceptAsync2E() {
3218	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3218	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3219		IncAction r = new IncAction();
3220		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3221		f.completeExceptionally(new CFException());
#	Line 1833 | Line 3226 | public class CompletableFutureTest exten
3226		* thenAcceptAsync result completes exceptionally if action does
3227		*/
3228		public void testThenAcceptAsync3E() {
3229	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3229	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3230		FailingConsumer r = new FailingConsumer();
3231		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3232		f.complete(null);
#	Line 1844 | Line 3237 | public class CompletableFutureTest exten
3237		* thenAcceptAsync result completes exceptionally if source cancelled
3238		*/
3239		public void testThenAcceptAsync4E() {
3240	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3240	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3241		IncAction r = new IncAction();
3242		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3243		assertTrue(f.cancel(true));
3244		checkCompletedWithWrappedCancellationException(g);
3245		}
1853	–	/**
1854	–	* thenCombineAsync result completes normally after normal
1855	–	* completion of sources
1856	–	*/
1857	–	public void testThenCombineAsyncE() {
1858	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1859	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1860	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1861	–	f.complete(one);
1862	–	checkIncomplete(g);
1863	–	f2.complete(two);
1864	–	checkCompletedNormally(g, three);
1865	–	}
1866	–
1867	–	/**
1868	–	* thenCombineAsync result completes exceptionally after exceptional
1869	–	* completion of source
1870	–	*/
1871	–	public void testThenCombineAsync2E() {
1872	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1873	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1874	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1875	–	f.completeExceptionally(new CFException());
1876	–	f2.complete(two);
1877	–	checkCompletedWithWrappedCFException(g);
1878	–
1879	–	f = new CompletableFuture<Integer>();
1880	–	f2 = new CompletableFuture<Integer>();
1881	–	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1882	–	f.complete(one);
1883	–	f2.completeExceptionally(new CFException());
1884	–	checkCompletedWithWrappedCFException(g);
1885	–	}
1886	–
1887	–	/**
1888	–	* thenCombineAsync result completes exceptionally if action does
1889	–	*/
1890	–	public void testThenCombineAsync3E() {
1891	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1892	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1893	–	FailingBiFunction r = new FailingBiFunction();
1894	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1895	–	f.complete(one);
1896	–	checkIncomplete(g);
1897	–	f2.complete(two);
1898	–	checkCompletedWithWrappedCFException(g);
1899	–	}
1900	–
1901	–	/**
1902	–	* thenCombineAsync result completes exceptionally if either source cancelled
1903	–	*/
1904	–	public void testThenCombineAsync4E() {
1905	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1906	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1907	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1908	–	assertTrue(f.cancel(true));
1909	–	f2.complete(two);
1910	–	checkCompletedWithWrappedCancellationException(g);
1911	–
1912	–	f = new CompletableFuture<Integer>();
1913	–	f2 = new CompletableFuture<Integer>();
1914	–	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1915	–	f.complete(one);
1916	–	assertTrue(f2.cancel(true));
1917	–	checkCompletedWithWrappedCancellationException(g);
1918	–	}
1919	–
1920	–	/**
1921	–	* thenAcceptBothAsync result completes normally after normal
1922	–	* completion of sources
1923	–	*/
1924	–	public void testThenAcceptBothAsyncE() {
1925	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1926	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1927	–	AddAction r = new AddAction();
1928	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1929	–	f.complete(one);
1930	–	checkIncomplete(g);
1931	–	f2.complete(two);
1932	–	checkCompletedNormally(g, null);
1933	–	assertEquals(r.value, 3);
1934	–	}
1935	–
1936	–	/**
1937	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1938	–	* completion of source
1939	–	*/
1940	–	public void testThenAcceptBothAsync2E() {
1941	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1942	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1943	–	AddAction r = new AddAction();
1944	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1945	–	f.completeExceptionally(new CFException());
1946	–	f2.complete(two);
1947	–	checkCompletedWithWrappedCFException(g);
1948	–
1949	–	r = new AddAction();
1950	–	f = new CompletableFuture<Integer>();
1951	–	f2 = new CompletableFuture<Integer>();
1952	–	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1953	–	f.complete(one);
1954	–	f2.completeExceptionally(new CFException());
1955	–	checkCompletedWithWrappedCFException(g);
1956	–	}
1957	–
1958	–	/**
1959	–	* thenAcceptBothAsync result completes exceptionally if action does
1960	–	*/
1961	–	public void testThenAcceptBothAsync3E() {
1962	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1963	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1964	–	FailingBiConsumer r = new FailingBiConsumer();
1965	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1966	–	f.complete(one);
1967	–	checkIncomplete(g);
1968	–	f2.complete(two);
1969	–	checkCompletedWithWrappedCFException(g);
1970	–	}
1971	–
1972	–	/**
1973	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1974	–	*/
1975	–	public void testThenAcceptBothAsync4E() {
1976	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1977	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1978	–	AddAction r = new AddAction();
1979	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1980	–	assertTrue(f.cancel(true));
1981	–	f2.complete(two);
1982	–	checkCompletedWithWrappedCancellationException(g);
1983	–
1984	–	r = new AddAction();
1985	–	f = new CompletableFuture<Integer>();
1986	–	f2 = new CompletableFuture<Integer>();
1987	–	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1988	–	f.complete(one);
1989	–	assertTrue(f2.cancel(true));
1990	–	checkCompletedWithWrappedCancellationException(g);
1991	–	}
1992	–
1993	–	/**
1994	–	* runAfterBothAsync result completes normally after normal
1995	–	* completion of sources
1996	–	*/
1997	–	public void testRunAfterBothAsyncE() {
1998	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1999	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2000	–	Noop r = new Noop();
2001	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2002	–	f.complete(one);
2003	–	checkIncomplete(g);
2004	–	f2.complete(two);
2005	–	checkCompletedNormally(g, null);
2006	–	assertTrue(r.ran);
2007	–	}
2008	–
2009	–	/**
2010	–	* runAfterBothAsync result completes exceptionally after exceptional
2011	–	* completion of source
2012	–	*/
2013	–	public void testRunAfterBothAsync2E() {
2014	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2015	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2016	–	Noop r = new Noop();
2017	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2018	–	f.completeExceptionally(new CFException());
2019	–	f2.complete(two);
2020	–	checkCompletedWithWrappedCFException(g);
2021	–
2022	–	r = new Noop();
2023	–	f = new CompletableFuture<Integer>();
2024	–	f2 = new CompletableFuture<Integer>();
2025	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2026	–	f.complete(one);
2027	–	f2.completeExceptionally(new CFException());
2028	–	checkCompletedWithWrappedCFException(g);
2029	–	}
2030	–
2031	–	/**
2032	–	* runAfterBothAsync result completes exceptionally if action does
2033	–	*/
2034	–	public void testRunAfterBothAsync3E() {
2035	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2036	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2037	–	FailingNoop r = new FailingNoop();
2038	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2039	–	f.complete(one);
2040	–	checkIncomplete(g);
2041	–	f2.complete(two);
2042	–	checkCompletedWithWrappedCFException(g);
2043	–	}
2044	–
2045	–	/**
2046	–	* runAfterBothAsync result completes exceptionally if either source cancelled
2047	–	*/
2048	–	public void testRunAfterBothAsync4E() {
2049	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2050	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2051	–	Noop r = new Noop();
2052	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2053	–	assertTrue(f.cancel(true));
2054	–	f2.complete(two);
2055	–	checkCompletedWithWrappedCancellationException(g);
2056	–
2057	–	r = new Noop();
2058	–	f = new CompletableFuture<Integer>();
2059	–	f2 = new CompletableFuture<Integer>();
2060	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2061	–	f.complete(one);
2062	–	assertTrue(f2.cancel(true));
2063	–	checkCompletedWithWrappedCancellationException(g);
2064	–	}
2065	–
2066	–	/**
2067	–	* applyToEitherAsync result completes normally after normal
2068	–	* completion of sources
2069	–	*/
2070	–	public void testApplyToEitherAsyncE() {
2071	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2072	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2073	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2074	–	f.complete(one);
2075	–	checkCompletedNormally(g, two);
2076	–
2077	–	f = new CompletableFuture<Integer>();
2078	–	f.complete(one);
2079	–	f2 = new CompletableFuture<Integer>();
2080	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2081	–	checkCompletedNormally(g, two);
2082	–	}
2083	–
2084	–	/**
2085	–	* applyToEitherAsync result completes exceptionally after exceptional
2086	–	* completion of source
2087	–	*/
2088	–	public void testApplyToEitherAsync2E() {
2089	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2090	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2091	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2092	–	f.completeExceptionally(new CFException());
2093	–	checkCompletedWithWrappedCFException(g);
2094	–
2095	–	f = new CompletableFuture<Integer>();
2096	–	f2 = new CompletableFuture<Integer>();
2097	–	f2.completeExceptionally(new CFException());
2098	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2099	–	f.complete(one);
2100	–	checkCompletedWithWrappedCFException(g);
2101	–	}
2102	–
2103	–	/**
2104	–	* applyToEitherAsync result completes exceptionally if action does
2105	–	*/
2106	–	public void testApplyToEitherAsync3E() {
2107	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2108	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2109	–	FailingFunction r = new FailingFunction();
2110	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2111	–	f.complete(one);
2112	–	checkCompletedWithWrappedCFException(g);
2113	–	}
2114	–
2115	–	/**
2116	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2117	–	*/
2118	–	public void testApplyToEitherAsync4E() {
2119	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2120	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2121	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2122	–	assertTrue(f.cancel(true));
2123	–	checkCompletedWithWrappedCancellationException(g);
2124	–
2125	–	f = new CompletableFuture<Integer>();
2126	–	f2 = new CompletableFuture<Integer>();
2127	–	assertTrue(f2.cancel(true));
2128	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2129	–	checkCompletedWithWrappedCancellationException(g);
2130	–	}
2131	–
2132	–	/**
2133	–	* acceptEitherAsync result completes normally after normal
2134	–	* completion of sources
2135	–	*/
2136	–	public void testAcceptEitherAsyncE() {
2137	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2138	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2139	–	IncAction r = new IncAction();
2140	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2141	–	f.complete(one);
2142	–	checkCompletedNormally(g, null);
2143	–	assertEquals(r.value, 2);
2144	–
2145	–	r = new IncAction();
2146	–	f = new CompletableFuture<Integer>();
2147	–	f.complete(one);
2148	–	f2 = new CompletableFuture<Integer>();
2149	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2150	–	checkCompletedNormally(g, null);
2151	–	assertEquals(r.value, 2);
2152	–	}
2153	–
2154	–	/**
2155	–	* acceptEitherAsync result completes exceptionally after exceptional
2156	–	* completion of source
2157	–	*/
2158	–	public void testAcceptEitherAsync2E() {
2159	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2160	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2161	–	IncAction r = new IncAction();
2162	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2163	–	f.completeExceptionally(new CFException());
2164	–	checkCompletedWithWrappedCFException(g);
2165	–
2166	–	r = new IncAction();
2167	–	f = new CompletableFuture<Integer>();
2168	–	f2 = new CompletableFuture<Integer>();
2169	–	f2.completeExceptionally(new CFException());
2170	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2171	–	f.complete(one);
2172	–	checkCompletedWithWrappedCFException(g);
2173	–	}
2174	–
2175	–	/**
2176	–	* acceptEitherAsync result completes exceptionally if action does
2177	–	*/
2178	–	public void testAcceptEitherAsync3E() {
2179	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2180	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2181	–	FailingConsumer r = new FailingConsumer();
2182	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2183	–	f.complete(one);
2184	–	checkCompletedWithWrappedCFException(g);
2185	–	}
2186	–
2187	–	/**
2188	–	* acceptEitherAsync result completes exceptionally if either
2189	–	* source cancelled
2190	–	*/
2191	–	public void testAcceptEitherAsync4E() {
2192	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2193	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2194	–	IncAction r = new IncAction();
2195	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2196	–	assertTrue(f.cancel(true));
2197	–	checkCompletedWithWrappedCancellationException(g);
2198	–
2199	–	r = new IncAction();
2200	–	f = new CompletableFuture<Integer>();
2201	–	f2 = new CompletableFuture<Integer>();
2202	–	assertTrue(f2.cancel(true));
2203	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2204	–	checkCompletedWithWrappedCancellationException(g);
2205	–	}
2206	–
2207	–	/**
2208	–	* runAfterEitherAsync result completes normally after normal
2209	–	* completion of sources
2210	–	*/
2211	–	public void testRunAfterEitherAsyncE() {
2212	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2213	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2214	–	Noop r = new Noop();
2215	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2216	–	f.complete(one);
2217	–	checkCompletedNormally(g, null);
2218	–	assertTrue(r.ran);
2219	–
2220	–	r = new Noop();
2221	–	f = new CompletableFuture<Integer>();
2222	–	f.complete(one);
2223	–	f2 = new CompletableFuture<Integer>();
2224	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2225	–	checkCompletedNormally(g, null);
2226	–	assertTrue(r.ran);
2227	–	}
2228	–
2229	–	/**
2230	–	* runAfterEitherAsync result completes exceptionally after exceptional
2231	–	* completion of source
2232	–	*/
2233	–	public void testRunAfterEitherAsync2E() {
2234	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2235	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2236	–	Noop r = new Noop();
2237	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2238	–	f.completeExceptionally(new CFException());
2239	–	checkCompletedWithWrappedCFException(g);
2240	–
2241	–	r = new Noop();
2242	–	f = new CompletableFuture<Integer>();
2243	–	f2 = new CompletableFuture<Integer>();
2244	–	f2.completeExceptionally(new CFException());
2245	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2246	–	f.complete(one);
2247	–	checkCompletedWithWrappedCFException(g);
2248	–	}
2249	–
2250	–	/**
2251	–	* runAfterEitherAsync result completes exceptionally if action does
2252	–	*/
2253	–	public void testRunAfterEitherAsync3E() {
2254	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2255	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2256	–	FailingNoop r = new FailingNoop();
2257	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2258	–	f.complete(one);
2259	–	checkCompletedWithWrappedCFException(g);
2260	–	}
2261	–
2262	–	/**
2263	–	* runAfterEitherAsync result completes exceptionally if either
2264	–	* source cancelled
2265	–	*/
2266	–	public void testRunAfterEitherAsync4E() {
2267	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2268	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2269	–	Noop r = new Noop();
2270	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2271	–	assertTrue(f.cancel(true));
2272	–	checkCompletedWithWrappedCancellationException(g);
2273	–
2274	–	r = new Noop();
2275	–	f = new CompletableFuture<Integer>();
2276	–	f2 = new CompletableFuture<Integer>();
2277	–	assertTrue(f2.cancel(true));
2278	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2279	–	checkCompletedWithWrappedCancellationException(g);
2280	–	}
2281	–
2282	–	/**
2283	–	* thenComposeAsync result completes normally after normal
2284	–	* completion of source
2285	–	*/
2286	–	public void testThenComposeAsyncE() {
2287	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2288	–	CompletableFutureInc r = new CompletableFutureInc();
2289	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2290	–	f.complete(one);
2291	–	checkCompletedNormally(g, two);
2292	–	}
2293	–
2294	–	/**
2295	–	* thenComposeAsync result completes exceptionally after
2296	–	* exceptional completion of source
2297	–	*/
2298	–	public void testThenComposeAsync2E() {
2299	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2300	–	CompletableFutureInc r = new CompletableFutureInc();
2301	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2302	–	f.completeExceptionally(new CFException());
2303	–	checkCompletedWithWrappedCFException(g);
2304	–	}
2305	–
2306	–	/**
2307	–	* thenComposeAsync result completes exceptionally if action does
2308	–	*/
2309	–	public void testThenComposeAsync3E() {
2310	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2311	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2312	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2313	–	f.complete(one);
2314	–	checkCompletedWithWrappedCFException(g);
2315	–	}
2316	–
2317	–	/**
2318	–	* thenComposeAsync result completes exceptionally if source cancelled
2319	–	*/
2320	–	public void testThenComposeAsync4E() {
2321	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2322	–	CompletableFutureInc r = new CompletableFutureInc();
2323	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2324	–	assertTrue(f.cancel(true));
2325	–	checkCompletedWithWrappedCancellationException(g);
2326	–	}
3246
3247		// other static methods
3248
#	Line 2332 | Line 3251 | public class CompletableFutureTest exten
3251		* with the value null
3252		*/
3253		public void testAllOf_empty() throws Exception {
3254	<	CompletableFuture<?> f = CompletableFuture.allOf();
3254	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3255		checkCompletedNormally(f, null);
3256		}
3257
3258		/**
3259	<	* allOf returns a future completed when all components complete
3259	>	* allOf returns a future completed normally with the value null
3260	>	* when all components complete normally
3261		*/
3262	<	public void testAllOf() throws Exception {
3262	>	public void testAllOf_normal() throws Exception {
3263		for (int k = 1; k < 20; ++k) {
3264	<	CompletableFuture[] fs = new CompletableFuture[k];
3264	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3265		for (int i = 0; i < k; ++i)
3266	<	fs[i] = new CompletableFuture<Integer>();
3267	<	CompletableFuture<?> f = CompletableFuture.allOf(fs);
3266	>	fs[i] = new CompletableFuture<>();
3267	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3268		for (int i = 0; i < k; ++i) {
3269		checkIncomplete(f);
3270	+	checkIncomplete(CompletableFuture.allOf(fs));
3271		fs[i].complete(one);
3272		}
3273	<	assertTrue(f.isDone());
3274	<	assertFalse(f.isCancelled());
3273	>	checkCompletedNormally(f, null);
3274	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3275		}
3276		}
3277
#	Line 2358 | Line 3279 | public class CompletableFutureTest exten
3279		* anyOf(no component futures) returns an incomplete future
3280		*/
3281		public void testAnyOf_empty() throws Exception {
3282	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3282	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3283		checkIncomplete(f);
3284		}
3285
3286		/**
3287	<	* allOf returns a future completed when any components complete
3287	>	* anyOf returns a future completed normally with a value when
3288	>	* a component future does
3289		*/
3290	<	public void testAnyOf() throws Exception {
3291	<	for (int k = 1; k < 20; ++k) {
3290	>	public void testAnyOf_normal() throws Exception {
3291	>	for (int k = 0; k < 10; ++k) {
3292		CompletableFuture[] fs = new CompletableFuture[k];
3293		for (int i = 0; i < k; ++i)
3294	<	fs[i] = new CompletableFuture<Integer>();
3295	<	CompletableFuture<?> f = CompletableFuture.anyOf(fs);
3294	>	fs[i] = new CompletableFuture<>();
3295	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3296		checkIncomplete(f);
3297		for (int i = 0; i < k; ++i) {
3298		fs[i].complete(one);
3299	<	assertTrue(f.isDone());
3299	>	checkCompletedNormally(f, one);
3300	>	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3301	>	}
3302	>	}
3303	>	}
3304	>
3305	>	/**
3306	>	* anyOf result completes exceptionally when any component does.
3307	>	*/
3308	>	public void testAnyOf_exceptional() throws Exception {
3309	>	for (int k = 0; k < 10; ++k) {
3310	>	CompletableFuture[] fs = new CompletableFuture[k];
3311	>	for (int i = 0; i < k; ++i)
3312	>	fs[i] = new CompletableFuture<>();
3313	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3314	>	checkIncomplete(f);
3315	>	for (int i = 0; i < k; ++i) {
3316	>	fs[i].completeExceptionally(new CFException());
3317	>	checkCompletedWithWrappedCFException(f);
3318	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3319		}
3320		}
3321		}
#	Line 2383 | Line 3324 | public class CompletableFutureTest exten
3324		* Completion methods throw NullPointerException with null arguments
3325		*/
3326		public void testNPE() {
3327	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
3328	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
3329	<	CompletableFuture h;
3330	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
3331	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
3332	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
3333	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
3334	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
3335	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
3336	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
3337	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
3338	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
3339	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
3340	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
3341	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
3342	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
3343	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
3344	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
3345	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
3346	<
3347	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
3348	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
3349	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
3350	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
3351	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
3352	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
3353	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
3354	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
3355	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
3356	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
3357	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
3358	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
3359	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
3327	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3328	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3329	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3330	>	CompletableFuture<?> h;
3331	>	ThreadExecutor exec = new ThreadExecutor();
3332	>
3333	>	Runnable[] throwingActions = {
3334	>	() -> CompletableFuture.supplyAsync(null),
3335	>	() -> CompletableFuture.supplyAsync(null, exec),
3336	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3337	>
3338	>	() -> CompletableFuture.runAsync(null),
3339	>	() -> CompletableFuture.runAsync(null, exec),
3340	>	() -> CompletableFuture.runAsync(() -> {}, null),
3341	>
3342	>	() -> f.completeExceptionally(null),
3343	>
3344	>	() -> f.thenApply(null),
3345	>	() -> f.thenApplyAsync(null),
3346	>	() -> f.thenApplyAsync((x) -> x, null),
3347	>	() -> f.thenApplyAsync(null, exec),
3348	>
3349	>	() -> f.thenAccept(null),
3350	>	() -> f.thenAcceptAsync(null),
3351	>	() -> f.thenAcceptAsync((x) -> {} , null),
3352	>	() -> f.thenAcceptAsync(null, exec),
3353	>
3354	>	() -> f.thenRun(null),
3355	>	() -> f.thenRunAsync(null),
3356	>	() -> f.thenRunAsync(() -> {} , null),
3357	>	() -> f.thenRunAsync(null, exec),
3358	>
3359	>	() -> f.thenCombine(g, null),
3360	>	() -> f.thenCombineAsync(g, null),
3361	>	() -> f.thenCombineAsync(g, null, exec),
3362	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3363	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3364	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3365	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3366	>
3367	>	() -> f.thenAcceptBoth(g, null),
3368	>	() -> f.thenAcceptBothAsync(g, null),
3369	>	() -> f.thenAcceptBothAsync(g, null, exec),
3370	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3371	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3372	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3373	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3374	>
3375	>	() -> f.runAfterBoth(g, null),
3376	>	() -> f.runAfterBothAsync(g, null),
3377	>	() -> f.runAfterBothAsync(g, null, exec),
3378	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3379	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3380	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3381	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3382	>
3383	>	() -> f.applyToEither(g, null),
3384	>	() -> f.applyToEitherAsync(g, null),
3385	>	() -> f.applyToEitherAsync(g, null, exec),
3386	>	() -> f.applyToEither(nullFuture, (x) -> x),
3387	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3388	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3389	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3390	>
3391	>	() -> f.acceptEither(g, null),
3392	>	() -> f.acceptEitherAsync(g, null),
3393	>	() -> f.acceptEitherAsync(g, null, exec),
3394	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3395	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3396	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3397	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3398	>
3399	>	() -> f.runAfterEither(g, null),
3400	>	() -> f.runAfterEitherAsync(g, null),
3401	>	() -> f.runAfterEitherAsync(g, null, exec),
3402	>	() -> f.runAfterEither(nullFuture, () -> {}),
3403	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3404	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3405	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3406	>
3407	>	() -> f.thenCompose(null),
3408	>	() -> f.thenComposeAsync(null),
3409	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3410	>	() -> f.thenComposeAsync(null, exec),
3411	>
3412	>	() -> f.exceptionally(null),
3413	>
3414	>	() -> f.handle(null),
3415	>
3416	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3417	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3418	>	() -> CompletableFuture.allOf(f, null),
3419	>	() -> CompletableFuture.allOf(null, f),
3420	>
3421	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3422	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3423	>	() -> CompletableFuture.anyOf(f, null),
3424	>	() -> CompletableFuture.anyOf(null, f),
3425	>
3426	>	() -> f.obtrudeException(null),
3427	>	};
3428	>
3429	>	assertThrows(NullPointerException.class, throwingActions);
3430	>	assertEquals(0, exec.count.get());
3431	>	}
3432	>
3433	>	/**
3434	>	* toCompletableFuture returns this CompletableFuture.
3435	>	*/
3436	>	public void testToCompletableFuture() {
3437	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3438	>	assertSame(f, f.toCompletableFuture());
3439	>	}
3440	>
3441	>	/**
3442	>	* whenComplete action executes on normal completion, propagating
3443	>	* source result.
3444	>	*/
3445	>	public void testWhenComplete_normalCompletion1() {
3446	>	for (ExecutionMode m : ExecutionMode.values())
3447	>	for (boolean createIncomplete : new boolean[] { true, false })
3448	>	for (Integer v1 : new Integer[] { 1, null })
3449	>	{
3450	>	final AtomicInteger a = new AtomicInteger(0);
3451	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3452	>	if (!createIncomplete) f.complete(v1);
3453	>	final CompletableFuture<Integer> g = m.whenComplete
3454	>	(f,
3455	>	(Integer x, Throwable t) -> {
3456	>	threadAssertSame(x, v1);
3457	>	threadAssertNull(t);
3458	>	a.getAndIncrement();
3459	>	});
3460	>	if (createIncomplete) f.complete(v1);
3461	>
3462	>	checkCompletedNormally(g, v1);
3463	>	checkCompletedNormally(f, v1);
3464	>	assertEquals(1, a.get());
3465	>	}}
3466	>
3467	>	/**
3468	>	* whenComplete action executes on exceptional completion, propagating
3469	>	* source result.
3470	>	*/
3471	>	public void testWhenComplete_exceptionalCompletion() {
3472	>	for (ExecutionMode m : ExecutionMode.values())
3473	>	for (boolean createIncomplete : new boolean[] { true, false })
3474	>	for (Integer v1 : new Integer[] { 1, null })
3475	>	{
3476	>	final AtomicInteger a = new AtomicInteger(0);
3477	>	final CFException ex = new CFException();
3478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3479	>	if (!createIncomplete) f.completeExceptionally(ex);
3480	>	final CompletableFuture<Integer> g = m.whenComplete
3481	>	(f,
3482	>	(Integer x, Throwable t) -> {
3483	>	threadAssertNull(x);
3484	>	threadAssertSame(t, ex);
3485	>	a.getAndIncrement();
3486	>	});
3487	>	if (createIncomplete) f.completeExceptionally(ex);
3488	>	checkCompletedWithWrappedCFException(f, ex);
3489	>	checkCompletedWithWrappedCFException(g, ex);
3490	>	assertEquals(1, a.get());
3491	>	}}
3492	>
3493	>	/**
3494	>	* whenComplete action executes on cancelled source, propagating
3495	>	* CancellationException.
3496	>	*/
3497	>	public void testWhenComplete_sourceCancelled() {
3498	>	for (ExecutionMode m : ExecutionMode.values())
3499	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3500	>	for (boolean createIncomplete : new boolean[] { true, false })
3501	>	{
3502	>	final AtomicInteger a = new AtomicInteger(0);
3503	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3504	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3505	>	final CompletableFuture<Integer> g = m.whenComplete
3506	>	(f,
3507	>	(Integer x, Throwable t) -> {
3508	>	threadAssertNull(x);
3509	>	threadAssertTrue(t instanceof CancellationException);
3510	>	a.getAndIncrement();
3511	>	});
3512	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3513
3514	<	}
3514	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3515	>	checkCompletedWithWrappedCancellationException(g);
3516	>	checkCancelled(f);
3517	>	assertEquals(1, a.get());
3518	>	}}
3519
3520	+	/**
3521	+	* If a whenComplete action throws an exception when triggered by
3522	+	* a normal completion, it completes exceptionally
3523	+	*/
3524	+	public void testWhenComplete_actionFailed() {
3525	+	for (boolean createIncomplete : new boolean[] { true, false })
3526	+	for (ExecutionMode m : ExecutionMode.values())
3527	+	for (Integer v1 : new Integer[] { 1, null })
3528	+	{
3529	+	final AtomicInteger a = new AtomicInteger(0);
3530	+	final CFException ex = new CFException();
3531	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3532	+	if (!createIncomplete) f.complete(v1);
3533	+	final CompletableFuture<Integer> g = m.whenComplete
3534	+	(f,
3535	+	(Integer x, Throwable t) -> {
3536	+	threadAssertSame(x, v1);
3537	+	threadAssertNull(t);
3538	+	a.getAndIncrement();
3539	+	throw ex;
3540	+	});
3541	+	if (createIncomplete) f.complete(v1);
3542	+	checkCompletedNormally(f, v1);
3543	+	checkCompletedWithWrappedCFException(g, ex);
3544	+	assertEquals(1, a.get());
3545	+	}}
3546	+
3547	+	/**
3548	+	* If a whenComplete action throws an exception when triggered by
3549	+	* a source completion that also throws an exception, the source
3550	+	* exception takes precedence.
3551	+	*/
3552	+	public void testWhenComplete_actionFailedSourceFailed() {
3553	+	for (boolean createIncomplete : new boolean[] { true, false })
3554	+	for (ExecutionMode m : ExecutionMode.values())
3555	+	for (Integer v1 : new Integer[] { 1, null })
3556	+	{
3557	+	final AtomicInteger a = new AtomicInteger(0);
3558	+	final CFException ex1 = new CFException();
3559	+	final CFException ex2 = new CFException();
3560	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3561	+
3562	+	if (!createIncomplete) f.completeExceptionally(ex1);
3563	+	final CompletableFuture<Integer> g = m.whenComplete
3564	+	(f,
3565	+	(Integer x, Throwable t) -> {
3566	+	threadAssertSame(t, ex1);
3567	+	threadAssertNull(x);
3568	+	a.getAndIncrement();
3569	+	throw ex2;
3570	+	});
3571	+	if (createIncomplete) f.completeExceptionally(ex1);
3572	+
3573	+	checkCompletedWithWrappedCFException(f, ex1);
3574	+	checkCompletedWithWrappedCFException(g, ex1);
3575	+	assertEquals(1, a.get());
3576	+	}}
3577
3578		}

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