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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.13 by jsr166, Sun Mar 31 18:17:18 2013 UTC vs.
Revision 1.57 by jsr166, Mon Jun 2 22:48:50 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60		try {
61	+	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	+	try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
66		try {
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88		} catch (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
100		} catch (ExecutionException success) {
101		assertTrue(success.getCause() instanceof CFException);
102		} catch (Throwable fail) { threadUnexpectedException(fail); }
103	+	assertTrue(f.isDone());
104	+	assertFalse(f.isCancelled());
105	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	+	}
107	+
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110		try {
111	<	f.get(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
114	>	assertSame(ex, success.getCause());
115	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	>	try {
117	>	f.join();
118	>	shouldThrow();
119	>	} catch (CompletionException success) {
120	>	assertSame(ex, success.getCause());
121	>	}
122	>	try {
123	>	f.getNow(null);
124	>	shouldThrow();
125	>	} catch (CompletionException success) {
126	>	assertSame(ex, success.getCause());
127	>	}
128	>	try {
129	>	f.get();
130	>	shouldThrow();
131	>	} catch (ExecutionException success) {
132	>	assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134		assertTrue(f.isDone());
135		assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137		}
138
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141	+	f.get(LONG_DELAY_MS, MILLISECONDS);
142	+	shouldThrow();
143	+	} catch (CancellationException success) {
144	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
145	+	try {
146		f.join();
147		shouldThrow();
148		} catch (CancellationException success) {}
#	Line 114 | Line 155 | public class CompletableFutureTest exten
155		shouldThrow();
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	–	try {
118	–	f.get(0L, SECONDS);
119	–	shouldThrow();
120	–	} catch (CancellationException success) {
121	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
163
164		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
165		try {
166	+	f.get(LONG_DELAY_MS, MILLISECONDS);
167	+	shouldThrow();
168	+	} catch (ExecutionException success) {
169	+	assertTrue(success.getCause() instanceof CancellationException);
170	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	try {
172		f.join();
173		shouldThrow();
174		} catch (CompletionException success) {
#	Line 142 | Line 186 | public class CompletableFutureTest exten
186		} catch (ExecutionException success) {
187		assertTrue(success.getCause() instanceof CancellationException);
188		} 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); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
195		/**
#	Line 157 | Line 197 | public class CompletableFutureTest exten
197		* by methods isDone, isCancelled, and getNow
198		*/
199		public void testConstructor() {
200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
200	>	CompletableFuture<Integer> f = new CompletableFuture<>();
201		checkIncomplete(f);
202		}
203
#	Line 166 | Line 206 | public class CompletableFutureTest exten
206		* isCancelled, join, get, and getNow
207		*/
208		public void testComplete() {
209	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
209	>	CompletableFuture<Integer> f = new CompletableFuture<>();
210		checkIncomplete(f);
211		f.complete(one);
212		checkCompletedNormally(f, one);
#	Line 177 | Line 217 | public class CompletableFutureTest exten
217		* methods isDone, isCancelled, join, get, and getNow
218		*/
219		public void testCompleteExceptionally() {
220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
220	>	CompletableFuture<Integer> f = new CompletableFuture<>();
221		checkIncomplete(f);
222		f.completeExceptionally(new CFException());
223		checkCompletedWithWrappedCFException(f);
#	Line 188 | Line 228 | public class CompletableFutureTest exten
228		* methods isDone, isCancelled, join, get, and getNow
229		*/
230		public void testCancel() {
231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
231	>	CompletableFuture<Integer> f = new CompletableFuture<>();
232		checkIncomplete(f);
233		assertTrue(f.cancel(true));
234		checkCancelled(f);
#	Line 198 | Line 238 | public class CompletableFutureTest exten
238		* obtrudeValue forces completion with given value
239		*/
240		public void testObtrudeValue() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242		checkIncomplete(f);
243		f.complete(one);
244		checkCompletedNormally(f, one);
#	Line 206 | Line 246 | public class CompletableFutureTest exten
246		checkCompletedNormally(f, three);
247		f.obtrudeValue(two);
248		checkCompletedNormally(f, two);
249	<	f = new CompletableFuture<Integer>();
249	>	f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	<	f = new CompletableFuture<Integer>();
252	>	f.obtrudeValue(null);
253	>	checkCompletedNormally(f, null);
254	>	f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
257		checkCompletedNormally(f, four);
#	Line 219 | Line 261 | public class CompletableFutureTest exten
261		* obtrudeException forces completion with given exception
262		*/
263		public void testObtrudeException() {
264	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
264	>	CompletableFuture<Integer> f = new CompletableFuture<>();
265		checkIncomplete(f);
266		f.complete(one);
267		checkCompletedNormally(f, one);
268		f.obtrudeException(new CFException());
269		checkCompletedWithWrappedCFException(f);
270	<	f = new CompletableFuture<Integer>();
270	>	f = new CompletableFuture<>();
271		f.obtrudeException(new CFException());
272		checkCompletedWithWrappedCFException(f);
273	<	f = new CompletableFuture<Integer>();
273	>	f = new CompletableFuture<>();
274		f.completeExceptionally(new CFException());
275		f.obtrudeValue(four);
276		checkCompletedNormally(f, four);
#	Line 240 | Line 282 | public class CompletableFutureTest exten
282		* getNumberOfDependents returns number of dependent tasks
283		*/
284		public void testGetNumberOfDependents() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
285	>	CompletableFuture<Integer> f = new CompletableFuture<>();
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
256	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 279 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	+	// Choose non-commutative actions for better coverage
324	+
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> add =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
341	>	static final BiFunction<Integer, Integer, Integer> subtract =
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350		}
351	<	static final class AddAction implements BiConsumer<Integer, Integer> {
352	<	int value;
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	final ExecutionMode m;
353	>	int invocationCount = 0;
354	>	Integer value;
355	>	IncFunction(ExecutionMode m) { this.m = m; }
356	>	public Integer apply(Integer x) {
357	>	m.checkExecutionMode();
358	>	invocationCount++;
359	>	return value = inc(x);
360	>	}
361	>	}
362	>	static final class SubtractAction implements BiConsumer<Integer, Integer> {
363	>	final ExecutionMode m;
364	>	int invocationCount = 0;
365	>	Integer value;
366	>	// Check this action was invoked exactly once when result is computed.
367	>	SubtractAction(ExecutionMode m) { this.m = m; }
368		public void accept(Integer x, Integer y) {
369	<	value = x.intValue() + y.intValue();
369	>	m.checkExecutionMode();
370	>	invocationCount++;
371	>	value = subtract(x, y);
372	>	}
373	>	}
374	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
375	>	final ExecutionMode m;
376	>	int invocationCount = 0;
377	>	Integer value;
378	>	// Check this action was invoked exactly once when result is computed.
379	>	SubtractFunction(ExecutionMode m) { this.m = m; }
380	>	public Integer apply(Integer x, Integer y) {
381	>	m.checkExecutionMode();
382	>	invocationCount++;
383	>	return value = subtract(x, y);
384		}
385		}
386		static final class Noop implements Runnable {
387	<	boolean ran;
388	<	public void run() { ran = true; }
387	>	final ExecutionMode m;
388	>	int invocationCount = 0;
389	>	Noop(ExecutionMode m) { this.m = m; }
390	>	public void run() {
391	>	m.checkExecutionMode();
392	>	invocationCount++;
393	>	}
394		}
395
396		static final class FailingSupplier implements Supplier<Integer> {
397	<	boolean ran;
398	<	public Integer get() { ran = true; throw new CFException(); }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	FailingSupplier(ExecutionMode m) { this.m = m; }
400	>	public Integer get() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	throw new CFException();
404	>	}
405		}
406		static final class FailingConsumer implements Consumer<Integer> {
407	<	boolean ran;
408	<	public void accept(Integer x) { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingConsumer(ExecutionMode m) { this.m = m; }
410	>	public void accept(Integer x) {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x, Integer y) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingFunction implements Function<Integer, Integer> {
427	<	boolean ran;
428	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingFunction(ExecutionMode m) { this.m = m; }
430	>	public Integer apply(Integer x) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x, Integer y) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445		}
446	<	static final class FailingNoop implements Runnable {
447	<	boolean ran;
448	<	public void run() { ran = true; throw new CFException(); }
446	>	static final class FailingRunnable implements Runnable {
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingRunnable(ExecutionMode m) { this.m = m; }
450	>	public void run() {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456
457	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
457	>	static final class CompletableFutureInc
458	>	implements Function<Integer, CompletableFuture<Integer>> {
459	>	final ExecutionMode m;
460	>	int invocationCount = 0;
461	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
462		public CompletableFuture<Integer> apply(Integer x) {
463	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
464	<	f.complete(Integer.valueOf(x.intValue() + 1));
463	>	m.checkExecutionMode();
464	>	invocationCount++;
465	>	CompletableFuture<Integer> f = new CompletableFuture<>();
466	>	f.complete(inc(x));
467		return f;
468		}
469		}
470
471	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
472	<	boolean ran;
471	>	static final class FailingCompletableFutureFunction
472	>	implements Function<Integer, CompletableFuture<Integer>> {
473	>	final ExecutionMode m;
474	>	int invocationCount = 0;
475	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
476		public CompletableFuture<Integer> apply(Integer x) {
477	<	ran = true; throw new CFException();
477	>	m.checkExecutionMode();
478	>	invocationCount++;
479	>	throw new CFException();
480		}
481		}
482
483		// Used for explicit executor tests
484		static final class ThreadExecutor implements Executor {
485	+	final AtomicInteger count = new AtomicInteger(0);
486	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
487	+	static boolean startedCurrentThread() {
488	+	return Thread.currentThread().getThreadGroup() == tg;
489	+	}
490	+
491		public void execute(Runnable r) {
492	<	new Thread(r).start();
492	>	count.getAndIncrement();
493	>	new Thread(tg, r).start();
494		}
495		}
496
497	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
498	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
499	<	}
497	>	/**
498	>	* Permits the testing of parallel code for the 3 different
499	>	* execution modes without repeating all the testing code.
500	>	*/
501	>	enum ExecutionMode {
502	>	DEFAULT {
503	>	public void checkExecutionMode() {
504	>	assertNull(ForkJoinTask.getPool());
505	>	}
506	>	public CompletableFuture<Void> runAsync(Runnable a) {
507	>	throw new UnsupportedOperationException();
508	>	}
509	>	public <T> CompletableFuture<Void> thenRun
510	>	(CompletableFuture<T> f, Runnable a) {
511	>	return f.thenRun(a);
512	>	}
513	>	public <T> CompletableFuture<Void> thenAccept
514	>	(CompletableFuture<T> f, Consumer<? super T> a) {
515	>	return f.thenAccept(a);
516	>	}
517	>	public <T,U> CompletableFuture<U> thenApply
518	>	(CompletableFuture<T> f, Function<? super T,U> a) {
519	>	return f.thenApply(a);
520	>	}
521	>	public <T,U> CompletableFuture<U> thenCompose
522	>	(CompletableFuture<T> f,
523	>	Function<? super T,? extends CompletionStage<U>> a) {
524	>	return f.thenCompose(a);
525	>	}
526	>	public <T,U> CompletableFuture<U> handle
527	>	(CompletableFuture<T> f,
528	>	BiFunction<? super T,Throwable,? extends U> a) {
529	>	return f.handle(a);
530	>	}
531	>	public <T> CompletableFuture<T> whenComplete
532	>	(CompletableFuture<T> f,
533	>	BiConsumer<? super T,? super Throwable> a) {
534	>	return f.whenComplete(a);
535	>	}
536	>	public <T,U> CompletableFuture<Void> runAfterBoth
537	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
538	>	return f.runAfterBoth(g, a);
539	>	}
540	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
541	>	(CompletableFuture<T> f,
542	>	CompletionStage<? extends U> g,
543	>	BiConsumer<? super T,? super U> a) {
544	>	return f.thenAcceptBoth(g, a);
545	>	}
546	>	public <T,U,V> CompletableFuture<V> thenCombine
547	>	(CompletableFuture<T> f,
548	>	CompletionStage<? extends U> g,
549	>	BiFunction<? super T,? super U,? extends V> a) {
550	>	return f.thenCombine(g, a);
551	>	}
552	>	public <T> CompletableFuture<Void> runAfterEither
553	>	(CompletableFuture<T> f,
554	>	CompletionStage<?> g,
555	>	java.lang.Runnable a) {
556	>	return f.runAfterEither(g, a);
557	>	}
558	>	public <T> CompletableFuture<Void> acceptEither
559	>	(CompletableFuture<T> f,
560	>	CompletionStage<? extends T> g,
561	>	Consumer<? super T> a) {
562	>	return f.acceptEither(g, a);
563	>	}
564	>	public <T,U> CompletableFuture<U> applyToEither
565	>	(CompletableFuture<T> f,
566	>	CompletionStage<? extends T> g,
567	>	Function<? super T,U> a) {
568	>	return f.applyToEither(g, a);
569	>	}
570	>	},
571
572	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
573	<	public Integer apply(Integer x, Throwable t) {
574	<	return (t == null) ? two : three;
575	<	}
576	<	}
572	>	ASYNC {
573	>	public void checkExecutionMode() {
574	>	assertSame(ForkJoinPool.commonPool(),
575	>	ForkJoinTask.getPool());
576	>	}
577	>	public CompletableFuture<Void> runAsync(Runnable a) {
578	>	return CompletableFuture.runAsync(a);
579	>	}
580	>	public <T> CompletableFuture<Void> thenRun
581	>	(CompletableFuture<T> f, Runnable a) {
582	>	return f.thenRunAsync(a);
583	>	}
584	>	public <T> CompletableFuture<Void> thenAccept
585	>	(CompletableFuture<T> f, Consumer<? super T> a) {
586	>	return f.thenAcceptAsync(a);
587	>	}
588	>	public <T,U> CompletableFuture<U> thenApply
589	>	(CompletableFuture<T> f, Function<? super T,U> a) {
590	>	return f.thenApplyAsync(a);
591	>	}
592	>	public <T,U> CompletableFuture<U> thenCompose
593	>	(CompletableFuture<T> f,
594	>	Function<? super T,? extends CompletionStage<U>> a) {
595	>	return f.thenComposeAsync(a);
596	>	}
597	>	public <T,U> CompletableFuture<U> handle
598	>	(CompletableFuture<T> f,
599	>	BiFunction<? super T,Throwable,? extends U> a) {
600	>	return f.handleAsync(a);
601	>	}
602	>	public <T> CompletableFuture<T> whenComplete
603	>	(CompletableFuture<T> f,
604	>	BiConsumer<? super T,? super Throwable> a) {
605	>	return f.whenCompleteAsync(a);
606	>	}
607	>	public <T,U> CompletableFuture<Void> runAfterBoth
608	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
609	>	return f.runAfterBothAsync(g, a);
610	>	}
611	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
612	>	(CompletableFuture<T> f,
613	>	CompletionStage<? extends U> g,
614	>	BiConsumer<? super T,? super U> a) {
615	>	return f.thenAcceptBothAsync(g, a);
616	>	}
617	>	public <T,U,V> CompletableFuture<V> thenCombine
618	>	(CompletableFuture<T> f,
619	>	CompletionStage<? extends U> g,
620	>	BiFunction<? super T,? super U,? extends V> a) {
621	>	return f.thenCombineAsync(g, a);
622	>	}
623	>	public <T> CompletableFuture<Void> runAfterEither
624	>	(CompletableFuture<T> f,
625	>	CompletionStage<?> g,
626	>	java.lang.Runnable a) {
627	>	return f.runAfterEitherAsync(g, a);
628	>	}
629	>	public <T> CompletableFuture<Void> acceptEither
630	>	(CompletableFuture<T> f,
631	>	CompletionStage<? extends T> g,
632	>	Consumer<? super T> a) {
633	>	return f.acceptEitherAsync(g, a);
634	>	}
635	>	public <T,U> CompletableFuture<U> applyToEither
636	>	(CompletableFuture<T> f,
637	>	CompletionStage<? extends T> g,
638	>	Function<? super T,U> a) {
639	>	return f.applyToEitherAsync(g, a);
640	>	}
641	>	},
642	>
643	>	EXECUTOR {
644	>	public void checkExecutionMode() {
645	>	assertTrue(ThreadExecutor.startedCurrentThread());
646	>	}
647	>	public CompletableFuture<Void> runAsync(Runnable a) {
648	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> thenRun
651	>	(CompletableFuture<T> f, Runnable a) {
652	>	return f.thenRunAsync(a, new ThreadExecutor());
653	>	}
654	>	public <T> CompletableFuture<Void> thenAccept
655	>	(CompletableFuture<T> f, Consumer<? super T> a) {
656	>	return f.thenAcceptAsync(a, new ThreadExecutor());
657	>	}
658	>	public <T,U> CompletableFuture<U> thenApply
659	>	(CompletableFuture<T> f, Function<? super T,U> a) {
660	>	return f.thenApplyAsync(a, new ThreadExecutor());
661	>	}
662	>	public <T,U> CompletableFuture<U> thenCompose
663	>	(CompletableFuture<T> f,
664	>	Function<? super T,? extends CompletionStage<U>> a) {
665	>	return f.thenComposeAsync(a, new ThreadExecutor());
666	>	}
667	>	public <T,U> CompletableFuture<U> handle
668	>	(CompletableFuture<T> f,
669	>	BiFunction<? super T,Throwable,? extends U> a) {
670	>	return f.handleAsync(a, new ThreadExecutor());
671	>	}
672	>	public <T> CompletableFuture<T> whenComplete
673	>	(CompletableFuture<T> f,
674	>	BiConsumer<? super T,? super Throwable> a) {
675	>	return f.whenCompleteAsync(a, new ThreadExecutor());
676	>	}
677	>	public <T,U> CompletableFuture<Void> runAfterBoth
678	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
679	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
680	>	}
681	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
682	>	(CompletableFuture<T> f,
683	>	CompletionStage<? extends U> g,
684	>	BiConsumer<? super T,? super U> a) {
685	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
686	>	}
687	>	public <T,U,V> CompletableFuture<V> thenCombine
688	>	(CompletableFuture<T> f,
689	>	CompletionStage<? extends U> g,
690	>	BiFunction<? super T,? super U,? extends V> a) {
691	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
692	>	}
693	>	public <T> CompletableFuture<Void> runAfterEither
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<?> g,
696	>	java.lang.Runnable a) {
697	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
698	>	}
699	>	public <T> CompletableFuture<Void> acceptEither
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends T> g,
702	>	Consumer<? super T> a) {
703	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
704	>	}
705	>	public <T,U> CompletableFuture<U> applyToEither
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<? extends T> g,
708	>	Function<? super T,U> a) {
709	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
710	>	}
711	>	};
712	>
713	>	public abstract void checkExecutionMode();
714	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
715	>	public abstract <T> CompletableFuture<Void> thenRun
716	>	(CompletableFuture<T> f, Runnable a);
717	>	public abstract <T> CompletableFuture<Void> thenAccept
718	>	(CompletableFuture<T> f, Consumer<? super T> a);
719	>	public abstract <T,U> CompletableFuture<U> thenApply
720	>	(CompletableFuture<T> f, Function<? super T,U> a);
721	>	public abstract <T,U> CompletableFuture<U> thenCompose
722	>	(CompletableFuture<T> f,
723	>	Function<? super T,? extends CompletionStage<U>> a);
724	>	public abstract <T,U> CompletableFuture<U> handle
725	>	(CompletableFuture<T> f,
726	>	BiFunction<? super T,Throwable,? extends U> a);
727	>	public abstract <T> CompletableFuture<T> whenComplete
728	>	(CompletableFuture<T> f,
729	>	BiConsumer<? super T,? super Throwable> a);
730	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
731	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
732	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
733	>	(CompletableFuture<T> f,
734	>	CompletionStage<? extends U> g,
735	>	BiConsumer<? super T,? super U> a);
736	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
737	>	(CompletableFuture<T> f,
738	>	CompletionStage<? extends U> g,
739	>	BiFunction<? super T,? super U,? extends V> a);
740	>	public abstract <T> CompletableFuture<Void> runAfterEither
741	>	(CompletableFuture<T> f,
742	>	CompletionStage<?> g,
743	>	java.lang.Runnable a);
744	>	public abstract <T> CompletableFuture<Void> acceptEither
745	>	(CompletableFuture<T> f,
746	>	CompletionStage<? extends T> g,
747	>	Consumer<? super T> a);
748	>	public abstract <T,U> CompletableFuture<U> applyToEither
749	>	(CompletableFuture<T> f,
750	>	CompletionStage<? extends T> g,
751	>	Function<? super T,U> a);
752	>	}
753	>
754	>	/**
755	>	* exceptionally action is not invoked when source completes
756	>	* normally, and source result is propagated
757	>	*/
758	>	public void testExceptionally_normalCompletion() {
759	>	for (boolean createIncomplete : new boolean[] { true, false })
760	>	for (Integer v1 : new Integer[] { 1, null })
761	>	{
762	>	final AtomicInteger a = new AtomicInteger(0);
763	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
764	>	if (!createIncomplete) f.complete(v1);
765	>	final CompletableFuture<Integer> g = f.exceptionally
766	>	((Throwable t) -> {
767	>	// Should not be called
768	>	a.getAndIncrement();
769	>	throw new AssertionError();
770	>	});
771	>	if (createIncomplete) f.complete(v1);
772	>
773	>	checkCompletedNormally(g, v1);
774	>	checkCompletedNormally(f, v1);
775	>	assertEquals(0, a.get());
776	>	}}
777
778
779		/**
780		* exceptionally action completes with function value on source
781	<	* exception;  otherwise with source value
781	>	* exception
782		*/
783	<	public void testExceptionally() {
784	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
785	<	ExceptionToInteger r = new ExceptionToInteger();
786	<	CompletableFuture<Integer> g = f.exceptionally(r);
787	<	f.completeExceptionally(new CFException());
788	<	checkCompletedNormally(g, three);
789	<
790	<	f = new CompletableFuture<Integer>();
791	<	r = new ExceptionToInteger();
792	<	g = f.exceptionally(r);
793	<	f.complete(one);
794	<	checkCompletedNormally(g, one);
795	<	}
783	>	public void testExceptionally_exceptionalCompletion() {
784	>	for (boolean createIncomplete : new boolean[] { true, false })
785	>	for (Integer v1 : new Integer[] { 1, null })
786	>	{
787	>	final AtomicInteger a = new AtomicInteger(0);
788	>	final CFException ex = new CFException();
789	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
790	>	if (!createIncomplete) f.completeExceptionally(ex);
791	>	final CompletableFuture<Integer> g = f.exceptionally
792	>	((Throwable t) -> {
793	>	ExecutionMode.DEFAULT.checkExecutionMode();
794	>	threadAssertSame(t, ex);
795	>	a.getAndIncrement();
796	>	return v1;
797	>	});
798	>	if (createIncomplete) f.completeExceptionally(ex);
799	>
800	>	checkCompletedNormally(g, v1);
801	>	assertEquals(1, a.get());
802	>	}}
803	>
804	>	public void testExceptionally_exceptionalCompletionActionFailed() {
805	>	for (boolean createIncomplete : new boolean[] { true, false })
806	>	for (Integer v1 : new Integer[] { 1, null })
807	>	{
808	>	final AtomicInteger a = new AtomicInteger(0);
809	>	final CFException ex1 = new CFException();
810	>	final CFException ex2 = new CFException();
811	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
812	>	if (!createIncomplete) f.completeExceptionally(ex1);
813	>	final CompletableFuture<Integer> g = f.exceptionally
814	>	((Throwable t) -> {
815	>	ExecutionMode.DEFAULT.checkExecutionMode();
816	>	threadAssertSame(t, ex1);
817	>	a.getAndIncrement();
818	>	throw ex2;
819	>	});
820	>	if (createIncomplete) f.completeExceptionally(ex1);
821	>
822	>	checkCompletedWithWrappedCFException(g, ex2);
823	>	assertEquals(1, a.get());
824	>	}}
825	>
826	>	/**
827	>	* handle action completes normally with function value on normal
828	>	* completion of source
829	>	*/
830	>	public void testHandle_normalCompletion() {
831	>	for (ExecutionMode m : ExecutionMode.values())
832	>	for (boolean createIncomplete : new boolean[] { true, false })
833	>	for (Integer v1 : new Integer[] { 1, null })
834	>	{
835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
836	>	final AtomicInteger a = new AtomicInteger(0);
837	>	if (!createIncomplete) f.complete(v1);
838	>	final CompletableFuture<Integer> g = m.handle
839	>	(f,
840	>	(Integer x, Throwable t) -> {
841	>	m.checkExecutionMode();
842	>	threadAssertSame(x, v1);
843	>	threadAssertNull(t);
844	>	a.getAndIncrement();
845	>	return inc(v1);
846	>	});
847	>	if (createIncomplete) f.complete(v1);
848	>
849	>	checkCompletedNormally(g, inc(v1));
850	>	checkCompletedNormally(f, v1);
851	>	assertEquals(1, a.get());
852	>	}}
853
854		/**
855	<	* handle action completes normally with function value on either
856	<	* normal or exceptional completion of source
855	>	* handle action completes normally with function value on
856	>	* exceptional completion of source
857		*/
858	<	public void testHandle() {
859	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
860	<	IntegerHandler r = new IntegerHandler();
861	<	CompletableFuture<Integer> g = f.handle(r);
862	<	f.completeExceptionally(new CFException());
863	<	checkCompletedNormally(g, three);
858	>	public void testHandle_exceptionalCompletion() {
859	>	for (ExecutionMode m : ExecutionMode.values())
860	>	for (boolean createIncomplete : new boolean[] { true, false })
861	>	for (Integer v1 : new Integer[] { 1, null })
862	>	{
863	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
864	>	final AtomicInteger a = new AtomicInteger(0);
865	>	final CFException ex = new CFException();
866	>	if (!createIncomplete) f.completeExceptionally(ex);
867	>	final CompletableFuture<Integer> g = m.handle
868	>	(f,
869	>	(Integer x, Throwable t) -> {
870	>	m.checkExecutionMode();
871	>	threadAssertNull(x);
872	>	threadAssertSame(t, ex);
873	>	a.getAndIncrement();
874	>	return v1;
875	>	});
876	>	if (createIncomplete) f.completeExceptionally(ex);
877	>
878	>	checkCompletedNormally(g, v1);
879	>	checkCompletedWithWrappedCFException(f, ex);
880	>	assertEquals(1, a.get());
881	>	}}
882	>
883	>	/**
884	>	* handle action completes normally with function value on
885	>	* cancelled source
886	>	*/
887	>	public void testHandle_sourceCancelled() {
888	>	for (ExecutionMode m : ExecutionMode.values())
889	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
894	>	final AtomicInteger a = new AtomicInteger(0);
895	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
896	>	final CompletableFuture<Integer> g = m.handle
897	>	(f,
898	>	(Integer x, Throwable t) -> {
899	>	m.checkExecutionMode();
900	>	threadAssertNull(x);
901	>	threadAssertTrue(t instanceof CancellationException);
902	>	a.getAndIncrement();
903	>	return v1;
904	>	});
905	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
906
907	<	f = new CompletableFuture<Integer>();
908	<	r = new IntegerHandler();
909	<	g = f.handle(r);
910	<	f.complete(one);
394	<	checkCompletedNormally(g, two);
395	<	}
907	>	checkCompletedNormally(g, v1);
908	>	checkCancelled(f);
909	>	assertEquals(1, a.get());
910	>	}}
911
912		/**
913	<	* runAsync completes after running Runnable
913	>	* handle result completes exceptionally if action does
914		*/
915	<	public void testRunAsync() {
916	<	Noop r = new Noop();
917	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
918	<	assertNull(f.join());
919	<	assertTrue(r.ran);
920	<	}
915	>	public void testHandle_sourceFailedActionFailed() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	{
919	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CFException ex1 = new CFException();
922	>	final CFException ex2 = new CFException();
923	>	if (!createIncomplete) f.completeExceptionally(ex1);
924	>	final CompletableFuture<Integer> g = m.handle
925	>	(f,
926	>	(Integer x, Throwable t) -> {
927	>	m.checkExecutionMode();
928	>	threadAssertNull(x);
929	>	threadAssertSame(ex1, t);
930	>	a.getAndIncrement();
931	>	throw ex2;
932	>	});
933	>	if (createIncomplete) f.completeExceptionally(ex1);
934	>
935	>	checkCompletedWithWrappedCFException(g, ex2);
936	>	checkCompletedWithWrappedCFException(f, ex1);
937	>	assertEquals(1, a.get());
938	>	}}
939	>
940	>	public void testHandle_sourceCompletedNormallyActionFailed() {
941	>	for (ExecutionMode m : ExecutionMode.values())
942	>	for (boolean createIncomplete : new boolean[] { true, false })
943	>	for (Integer v1 : new Integer[] { 1, null })
944	>	{
945	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
946	>	final AtomicInteger a = new AtomicInteger(0);
947	>	final CFException ex = new CFException();
948	>	if (!createIncomplete) f.complete(v1);
949	>	final CompletableFuture<Integer> g = m.handle
950	>	(f,
951	>	(Integer x, Throwable t) -> {
952	>	m.checkExecutionMode();
953	>	threadAssertSame(x, v1);
954	>	threadAssertNull(t);
955	>	a.getAndIncrement();
956	>	throw ex;
957	>	});
958	>	if (createIncomplete) f.complete(v1);
959	>
960	>	checkCompletedWithWrappedCFException(g, ex);
961	>	checkCompletedNormally(f, v1);
962	>	assertEquals(1, a.get());
963	>	}}
964
965		/**
966	<	* runAsync with executor completes after running Runnable
966	>	* runAsync completes after running Runnable
967		*/
968	<	public void testRunAsync2() {
969	<	Noop r = new Noop();
970	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
968	>	public void testRunAsync_normalCompletion() {
969	>	ExecutionMode[] executionModes = {
970	>	ExecutionMode.ASYNC,
971	>	ExecutionMode.EXECUTOR,
972	>	};
973	>	for (ExecutionMode m : executionModes)
974	>	{
975	>	final Noop r = new Noop(m);
976	>	final CompletableFuture<Void> f = m.runAsync(r);
977		assertNull(f.join());
978	<	assertTrue(r.ran);
979	<	}
978	>	checkCompletedNormally(f, null);
979	>	assertEquals(1, r.invocationCount);
980	>	}}
981
982		/**
983		* failing runAsync completes exceptionally after running Runnable
984		*/
985	<	public void testRunAsync3() {
986	<	FailingNoop r = new FailingNoop();
987	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
985	>	public void testRunAsync_exceptionalCompletion() {
986	>	ExecutionMode[] executionModes = {
987	>	ExecutionMode.ASYNC,
988	>	ExecutionMode.EXECUTOR,
989	>	};
990	>	for (ExecutionMode m : executionModes)
991	>	{
992	>	final FailingRunnable r = new FailingRunnable(m);
993	>	final CompletableFuture<Void> f = m.runAsync(r);
994		checkCompletedWithWrappedCFException(f);
995	<	assertTrue(r.ran);
996	<	}
995	>	assertEquals(1, r.invocationCount);
996	>	}}
997
998		/**
999		* supplyAsync completes with result of supplier
1000		*/
1001		public void testSupplyAsync() {
1002	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
1002	>	CompletableFuture<Integer> f;
1003	>	f = CompletableFuture.supplyAsync(supplyOne);
1004		assertEquals(f.join(), one);
1005	+	checkCompletedNormally(f, one);
1006		}
1007
1008		/**
1009		* supplyAsync with executor completes with result of supplier
1010		*/
1011		public void testSupplyAsync2() {
1012	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1012	>	CompletableFuture<Integer> f;
1013	>	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1014		assertEquals(f.join(), one);
1015	+	checkCompletedNormally(f, one);
1016		}
1017
1018		/**
1019		* Failing supplyAsync completes exceptionally
1020		*/
1021		public void testSupplyAsync3() {
1022	<	FailingSupplier r = new FailingSupplier();
1022	>	FailingSupplier r = new FailingSupplier(ExecutionMode.ASYNC);
1023		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1024		checkCompletedWithWrappedCFException(f);
1025	<	assertTrue(r.ran);
1025	>	assertEquals(1, r.invocationCount);
1026		}
1027
1028		// seq completion methods
#	Line 455 | Line 1030 | public class CompletableFutureTest exten
1030		/**
1031		* thenRun result completes normally after normal completion of source
1032		*/
1033	<	public void testThenRun() {
1034	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1035	<	Noop r = new Noop();
1036	<	CompletableFuture<Void> g = f.thenRun(r);
1037	<	f.complete(null);
1038	<	checkCompletedNormally(g, null);
1039	<	// reordered version
1040	<	f = new CompletableFuture<Integer>();
1041	<	f.complete(null);
1042	<	r = new Noop();
1043	<	g = f.thenRun(r);
1033	>	public void testThenRun_normalCompletion() {
1034	>	for (ExecutionMode m : ExecutionMode.values())
1035	>	for (boolean createIncomplete : new boolean[] { true, false })
1036	>	for (Integer v1 : new Integer[] { 1, null })
1037	>	{
1038	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1039	>	final Noop r = new Noop(m);
1040	>	if (!createIncomplete) f.complete(v1);
1041	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1042	>	if (createIncomplete) {
1043	>	checkIncomplete(g);
1044	>	f.complete(v1);
1045	>	}
1046	>
1047		checkCompletedNormally(g, null);
1048	<	}
1048	>	checkCompletedNormally(f, v1);
1049	>	assertEquals(1, r.invocationCount);
1050	>	}}
1051
1052		/**
1053		* thenRun result completes exceptionally after exceptional
1054		* completion of source
1055		*/
1056	<	public void testThenRun2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1058	<	Noop r = new Noop();
1059	<	CompletableFuture<Void> g = f.thenRun(r);
1060	<	f.completeExceptionally(new CFException());
1061	<	checkCompletedWithWrappedCFException(g);
1062	<	}
1056	>	public void testThenRun_exceptionalCompletion() {
1057	>	for (ExecutionMode m : ExecutionMode.values())
1058	>	for (boolean createIncomplete : new boolean[] { true, false })
1059	>	{
1060	>	final CFException ex = new CFException();
1061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	>	final Noop r = new Noop(m);
1063	>	if (!createIncomplete) f.completeExceptionally(ex);
1064	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1065	>	if (createIncomplete) {
1066	>	checkIncomplete(g);
1067	>	f.completeExceptionally(ex);
1068	>	}
1069
1070	<	/**
1071	<	* thenRun result completes exceptionally if action does
1072	<	*/
1073	<	public void testThenRun3() {
488	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
489	<	FailingNoop r = new FailingNoop();
490	<	CompletableFuture<Void> g = f.thenRun(r);
491	<	f.complete(null);
492	<	checkCompletedWithWrappedCFException(g);
493	<	}
1070	>	checkCompletedWithWrappedCFException(g, ex);
1071	>	checkCompletedWithWrappedCFException(f, ex);
1072	>	assertEquals(0, r.invocationCount);
1073	>	}}
1074
1075		/**
1076		* thenRun result completes exceptionally if source cancelled
1077		*/
1078	<	public void testThenRun4() {
1079	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1080	<	Noop r = new Noop();
1081	<	CompletableFuture<Void> g = f.thenRun(r);
1082	<	assertTrue(f.cancel(true));
1078	>	public void testThenRun_sourceCancelled() {
1079	>	for (ExecutionMode m : ExecutionMode.values())
1080	>	for (boolean createIncomplete : new boolean[] { true, false })
1081	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1082	>	{
1083	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1084	>	final Noop r = new Noop(m);
1085	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1086	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1087	>	if (createIncomplete) {
1088	>	checkIncomplete(g);
1089	>	assertTrue(f.cancel(mayInterruptIfRunning));
1090	>	}
1091	>
1092		checkCompletedWithWrappedCancellationException(g);
1093	<	}
1093	>	checkCancelled(f);
1094	>	assertEquals(0, r.invocationCount);
1095	>	}}
1096	>
1097	>	/**
1098	>	* thenRun result completes exceptionally if action does
1099	>	*/
1100	>	public void testThenRun_actionFailed() {
1101	>	for (ExecutionMode m : ExecutionMode.values())
1102	>	for (boolean createIncomplete : new boolean[] { true, false })
1103	>	for (Integer v1 : new Integer[] { 1, null })
1104	>	{
1105	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1106	>	final FailingRunnable r = new FailingRunnable(m);
1107	>	if (!createIncomplete) f.complete(v1);
1108	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1109	>	if (createIncomplete) {
1110	>	checkIncomplete(g);
1111	>	f.complete(v1);
1112	>	}
1113	>
1114	>	checkCompletedWithWrappedCFException(g);
1115	>	checkCompletedNormally(f, v1);
1116	>	}}
1117
1118		/**
1119		* thenApply result completes normally after normal completion of source
1120		*/
1121	<	public void testThenApply() {
1122	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1123	<	CompletableFuture<Integer> g = f.thenApply(inc);
1124	<	f.complete(one);
1125	<	checkCompletedNormally(g, two);
1126	<	}
1121	>	public void testThenApply_normalCompletion() {
1122	>	for (ExecutionMode m : ExecutionMode.values())
1123	>	for (boolean createIncomplete : new boolean[] { true, false })
1124	>	for (Integer v1 : new Integer[] { 1, null })
1125	>	{
1126	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1127	>	final IncFunction r = new IncFunction(m);
1128	>	if (!createIncomplete) f.complete(v1);
1129	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1130	>	if (createIncomplete) {
1131	>	checkIncomplete(g);
1132	>	f.complete(v1);
1133	>	}
1134	>
1135	>	checkCompletedNormally(g, inc(v1));
1136	>	checkCompletedNormally(f, v1);
1137	>	assertEquals(1, r.invocationCount);
1138	>	}}
1139
1140		/**
1141		* thenApply result completes exceptionally after exceptional
1142		* completion of source
1143		*/
1144	<	public void testThenApply2() {
1145	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1146	<	CompletableFuture<Integer> g = f.thenApply(inc);
1147	<	f.completeExceptionally(new CFException());
1148	<	checkCompletedWithWrappedCFException(g);
1149	<	}
1144	>	public void testThenApply_exceptionalCompletion() {
1145	>	for (ExecutionMode m : ExecutionMode.values())
1146	>	for (boolean createIncomplete : new boolean[] { true, false })
1147	>	{
1148	>	final CFException ex = new CFException();
1149	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1150	>	final IncFunction r = new IncFunction(m);
1151	>	if (!createIncomplete) f.completeExceptionally(ex);
1152	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1153	>	if (createIncomplete) {
1154	>	checkIncomplete(g);
1155	>	f.completeExceptionally(ex);
1156	>	}
1157
1158	<	/**
1159	<	* thenApply result completes exceptionally if action does
1160	<	*/
1161	<	public void testThenApply3() {
531	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
532	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
533	<	f.complete(one);
534	<	checkCompletedWithWrappedCFException(g);
535	<	}
1158	>	checkCompletedWithWrappedCFException(g, ex);
1159	>	checkCompletedWithWrappedCFException(f, ex);
1160	>	assertEquals(0, r.invocationCount);
1161	>	}}
1162
1163		/**
1164		* thenApply result completes exceptionally if source cancelled
1165		*/
1166	<	public void testThenApply4() {
1167	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1168	<	CompletableFuture<Integer> g = f.thenApply(inc);
1169	<	assertTrue(f.cancel(true));
1166	>	public void testThenApply_sourceCancelled() {
1167	>	for (ExecutionMode m : ExecutionMode.values())
1168	>	for (boolean createIncomplete : new boolean[] { true, false })
1169	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1170	>	{
1171	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1172	>	final IncFunction r = new IncFunction(m);
1173	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1174	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1175	>	if (createIncomplete) {
1176	>	checkIncomplete(g);
1177	>	assertTrue(f.cancel(mayInterruptIfRunning));
1178	>	}
1179	>
1180		checkCompletedWithWrappedCancellationException(g);
1181	<	}
1181	>	checkCancelled(f);
1182	>	assertEquals(0, r.invocationCount);
1183	>	}}
1184	>
1185	>	/**
1186	>	* thenApply result completes exceptionally if action does
1187	>	*/
1188	>	public void testThenApply_actionFailed() {
1189	>	for (ExecutionMode m : ExecutionMode.values())
1190	>	for (boolean createIncomplete : new boolean[] { true, false })
1191	>	for (Integer v1 : new Integer[] { 1, null })
1192	>	{
1193	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1194	>	final FailingFunction r = new FailingFunction(m);
1195	>	if (!createIncomplete) f.complete(v1);
1196	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1197	>	if (createIncomplete) {
1198	>	checkIncomplete(g);
1199	>	f.complete(v1);
1200	>	}
1201	>
1202	>	checkCompletedWithWrappedCFException(g);
1203	>	checkCompletedNormally(f, v1);
1204	>	}}
1205
1206		/**
1207		* thenAccept result completes normally after normal completion of source
1208		*/
1209	<	public void testThenAccept() {
1210	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1211	<	IncAction r = new IncAction();
1212	<	CompletableFuture<Void> g = f.thenAccept(r);
1213	<	f.complete(one);
1209	>	public void testThenAccept_normalCompletion() {
1210	>	for (ExecutionMode m : ExecutionMode.values())
1211	>	for (boolean createIncomplete : new boolean[] { true, false })
1212	>	for (Integer v1 : new Integer[] { 1, null })
1213	>	{
1214	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1215	>	final IncAction r = new IncAction();
1216	>	if (!createIncomplete) f.complete(v1);
1217	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1218	>	if (createIncomplete) {
1219	>	checkIncomplete(g);
1220	>	f.complete(v1);
1221	>	}
1222	>
1223		checkCompletedNormally(g, null);
1224	<	assertEquals(r.value, 2);
1225	<	}
1224	>	checkCompletedNormally(f, v1);
1225	>	assertEquals(1, r.invocationCount);
1226	>	assertEquals(inc(v1), r.value);
1227	>	}}
1228
1229		/**
1230		* thenAccept result completes exceptionally after exceptional
1231		* completion of source
1232		*/
1233	<	public void testThenAccept2() {
1234	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1235	<	IncAction r = new IncAction();
1236	<	CompletableFuture<Void> g = f.thenAccept(r);
1237	<	f.completeExceptionally(new CFException());
1238	<	checkCompletedWithWrappedCFException(g);
1239	<	}
1233	>	public void testThenAccept_exceptionalCompletion() {
1234	>	for (ExecutionMode m : ExecutionMode.values())
1235	>	for (boolean createIncomplete : new boolean[] { true, false })
1236	>	{
1237	>	final CFException ex = new CFException();
1238	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1239	>	final IncAction r = new IncAction();
1240	>	if (!createIncomplete) f.completeExceptionally(ex);
1241	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1242	>	if (createIncomplete) {
1243	>	checkIncomplete(g);
1244	>	f.completeExceptionally(ex);
1245	>	}
1246	>
1247	>	checkCompletedWithWrappedCFException(g, ex);
1248	>	checkCompletedWithWrappedCFException(f, ex);
1249	>	assertEquals(0, r.invocationCount);
1250	>	}}
1251
1252		/**
1253		* thenAccept result completes exceptionally if action does
1254		*/
1255	<	public void testThenAccept3() {
1256	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1257	<	FailingConsumer r = new FailingConsumer();
1258	<	CompletableFuture<Void> g = f.thenAccept(r);
1259	<	f.complete(one);
1255	>	public void testThenAccept_actionFailed() {
1256	>	for (ExecutionMode m : ExecutionMode.values())
1257	>	for (boolean createIncomplete : new boolean[] { true, false })
1258	>	for (Integer v1 : new Integer[] { 1, null })
1259	>	{
1260	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1261	>	final FailingConsumer r = new FailingConsumer(m);
1262	>	if (!createIncomplete) f.complete(v1);
1263	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1264	>	if (createIncomplete) {
1265	>	checkIncomplete(g);
1266	>	f.complete(v1);
1267	>	}
1268	>
1269		checkCompletedWithWrappedCFException(g);
1270	<	assertTrue(r.ran);
1271	<	}
1270	>	checkCompletedNormally(f, v1);
1271	>	}}
1272
1273		/**
1274		* thenAccept result completes exceptionally if source cancelled
1275		*/
1276	<	public void testThenAccept4() {
1277	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1278	<	IncAction r = new IncAction();
1279	<	CompletableFuture<Void> g = f.thenAccept(r);
1280	<	assertTrue(f.cancel(true));
1281	<	checkCompletedWithWrappedCancellationException(g);
1282	<	}
1276	>	public void testThenAccept_sourceCancelled() {
1277	>	for (ExecutionMode m : ExecutionMode.values())
1278	>	for (boolean createIncomplete : new boolean[] { true, false })
1279	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1280	>	{
1281	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1282	>	final IncAction r = new IncAction();
1283	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1284	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1285	>	if (createIncomplete) {
1286	>	checkIncomplete(g);
1287	>	assertTrue(f.cancel(mayInterruptIfRunning));
1288	>	}
1289
1290	+	checkCompletedWithWrappedCancellationException(g);
1291	+	checkCancelled(f);
1292	+	assertEquals(0, r.invocationCount);
1293	+	}}
1294
1295		/**
1296	<	* thenCombine result completes normally after normal completion of sources
1296	>	* thenCombine result completes normally after normal completion
1297	>	* of sources
1298		*/
1299	<	public void testThenCombine() {
1300	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1301	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1302	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1303	<	f.complete(one);
1304	<	checkIncomplete(g);
1305	<	f2.complete(two);
1306	<	checkCompletedNormally(g, three);
1299	>	public void testThenCombine_normalCompletion() {
1300	>	for (ExecutionMode m : ExecutionMode.values())
1301	>	for (boolean createIncomplete : new boolean[] { true, false })
1302	>	for (boolean fFirst : new boolean[] { true, false })
1303	>	for (Integer v1 : new Integer[] { 1, null })
1304	>	for (Integer v2 : new Integer[] { 2, null })
1305	>	{
1306	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1307	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1308	>	final SubtractFunction r = new SubtractFunction(m);
1309	>
1310	>	if (fFirst) f.complete(v1); else g.complete(v2);
1311	>	if (!createIncomplete)
1312	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1313	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(h);
1316	>	assertEquals(0, r.invocationCount);
1317	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1318	>	}
1319
1320	<	f = new CompletableFuture<Integer>();
1321	<	f.complete(one);
1322	<	f2 = new CompletableFuture<Integer>();
1323	<	g = f.thenCombine(f2, add);
1324	<	checkIncomplete(g);
612	<	f2.complete(two);
613	<	checkCompletedNormally(g, three);
614	<	}
1320	>	checkCompletedNormally(h, subtract(v1, v2));
1321	>	checkCompletedNormally(f, v1);
1322	>	checkCompletedNormally(g, v2);
1323	>	assertEquals(1, r.invocationCount);
1324	>	}}
1325
1326		/**
1327		* thenCombine result completes exceptionally after exceptional
1328		* completion of either source
1329		*/
1330	<	public void testThenCombine2() {
1331	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1332	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1333	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1334	<	f.completeExceptionally(new CFException());
1335	<	f2.complete(two);
1336	<	checkCompletedWithWrappedCFException(g);
1330	>	public void testThenCombine_exceptionalCompletion() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean createIncomplete : new boolean[] { true, false })
1333	>	for (boolean fFirst : 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 CFException ex = new CFException();
1339	>	final SubtractFunction r = new SubtractFunction(m);
1340	>
1341	>	(fFirst ? f : g).complete(v1);
1342	>	if (!createIncomplete)
1343	>	(!fFirst ? f : g).completeExceptionally(ex);
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	(!fFirst ? f : g).completeExceptionally(ex);
1348	>	}
1349
1350	<	f = new CompletableFuture<Integer>();
1351	<	f.complete(one);
1352	<	f2 = new CompletableFuture<Integer>();
1353	<	g = f.thenCombine(f2, add);
1354	<	f2.completeExceptionally(new CFException());
633	<	checkCompletedWithWrappedCFException(g);
634	<	}
1350	>	checkCompletedWithWrappedCFException(h, ex);
1351	>	assertEquals(0, r.invocationCount);
1352	>	checkCompletedNormally(fFirst ? f : g, v1);
1353	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1354	>	}}
1355
1356		/**
1357		* thenCombine result completes exceptionally if action does
1358		*/
1359	<	public void testThenCombine3() {
1360	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1361	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1362	<	FailingBiFunction r = new FailingBiFunction();
1363	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1364	<	f.complete(one);
1365	<	checkIncomplete(g);
1366	<	f2.complete(two);
1367	<	checkCompletedWithWrappedCFException(g);
1368	<	}
1359	>	public void testThenCombine_actionFailed() {
1360	>	for (ExecutionMode m : ExecutionMode.values())
1361	>	for (boolean fFirst : new boolean[] { true, false })
1362	>	for (Integer v1 : new Integer[] { 1, null })
1363	>	for (Integer v2 : new Integer[] { 2, null })
1364	>	{
1365	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1366	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1367	>	final FailingBiFunction r = new FailingBiFunction(m);
1368	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1369	>
1370	>	if (fFirst) {
1371	>	f.complete(v1);
1372	>	g.complete(v2);
1373	>	} else {
1374	>	g.complete(v2);
1375	>	f.complete(v1);
1376	>	}
1377	>
1378	>	checkCompletedWithWrappedCFException(h);
1379	>	checkCompletedNormally(f, v1);
1380	>	checkCompletedNormally(g, v2);
1381	>	}}
1382
1383		/**
1384		* thenCombine result completes exceptionally if either source cancelled
1385		*/
1386	<	public void testThenCombine4() {
1387	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1388	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1389	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
1390	<	assertTrue(f.cancel(true));
1391	<	f2.complete(two);
1392	<	checkCompletedWithWrappedCancellationException(g);
1393	<	f = new CompletableFuture<Integer>();
1394	<	f2 = new CompletableFuture<Integer>();
1395	<	g = f.thenCombine(f2, add);
1396	<	f.complete(one);
1397	<	assertTrue(f2.cancel(true));
1398	<	checkCompletedWithWrappedCancellationException(g);
1399	<	}
1386	>	public void testThenCombine_sourceCancelled() {
1387	>	for (ExecutionMode m : ExecutionMode.values())
1388	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1389	>	for (boolean createIncomplete : new boolean[] { true, false })
1390	>	for (boolean fFirst : new boolean[] { true, false })
1391	>	for (Integer v1 : new Integer[] { 1, null })
1392	>	{
1393	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1394	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1395	>	final SubtractFunction r = new SubtractFunction(m);
1396	>
1397	>	(fFirst ? f : g).complete(v1);
1398	>	if (!createIncomplete)
1399	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1400	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1401	>	if (createIncomplete) {
1402	>	checkIncomplete(h);
1403	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1404	>	}
1405	>
1406	>	checkCompletedWithWrappedCancellationException(h);
1407	>	checkCancelled(!fFirst ? f : g);
1408	>	assertEquals(0, r.invocationCount);
1409	>	checkCompletedNormally(fFirst ? f : g, v1);
1410	>	}}
1411
1412		/**
1413		* thenAcceptBoth result completes normally after normal
1414		* completion of sources
1415		*/
1416	<	public void testThenAcceptBoth() {
1417	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1418	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1419	<	AddAction r = new AddAction();
1420	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1421	<	f.complete(one);
1422	<	checkIncomplete(g);
1423	<	f2.complete(two);
1424	<	checkCompletedNormally(g, null);
1425	<	assertEquals(r.value, 3);
1416	>	public void testThenAcceptBoth_normalCompletion() {
1417	>	for (ExecutionMode m : ExecutionMode.values())
1418	>	for (boolean createIncomplete : new boolean[] { true, false })
1419	>	for (boolean fFirst : new boolean[] { true, false })
1420	>	for (Integer v1 : new Integer[] { 1, null })
1421	>	for (Integer v2 : new Integer[] { 2, null })
1422	>	{
1423	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1424	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1425	>	final SubtractAction r = new SubtractAction(m);
1426	>
1427	>	if (fFirst) f.complete(v1); else g.complete(v2);
1428	>	if (!createIncomplete)
1429	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1430	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1431	>	if (createIncomplete) {
1432	>	checkIncomplete(h);
1433	>	assertEquals(0, r.invocationCount);
1434	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1435	>	}
1436
1437	<	r = new AddAction();
1438	<	f = new CompletableFuture<Integer>();
1439	<	f.complete(one);
1440	<	f2 = new CompletableFuture<Integer>();
1441	<	g = f.thenAcceptBoth(f2, r);
688	<	checkIncomplete(g);
689	<	f2.complete(two);
690	<	checkCompletedNormally(g, null);
691	<	assertEquals(r.value, 3);
692	<	}
1437	>	checkCompletedNormally(h, null);
1438	>	assertEquals(subtract(v1, v2), r.value);
1439	>	checkCompletedNormally(f, v1);
1440	>	checkCompletedNormally(g, v2);
1441	>	}}
1442
1443		/**
1444		* thenAcceptBoth result completes exceptionally after exceptional
1445		* completion of either source
1446		*/
1447	<	public void testThenAcceptBoth2() {
1448	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1449	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1450	<	AddAction r = new AddAction();
1451	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1452	<	f.completeExceptionally(new CFException());
1453	<	f2.complete(two);
1454	<	checkCompletedWithWrappedCFException(g);
1447	>	public void testThenAcceptBoth_exceptionalCompletion() {
1448	>	for (ExecutionMode m : ExecutionMode.values())
1449	>	for (boolean createIncomplete : new boolean[] { true, false })
1450	>	for (boolean fFirst : new boolean[] { true, false })
1451	>	for (Integer v1 : new Integer[] { 1, null })
1452	>	{
1453	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1454	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1455	>	final CFException ex = new CFException();
1456	>	final SubtractAction r = new SubtractAction(m);
1457	>
1458	>	(fFirst ? f : g).complete(v1);
1459	>	if (!createIncomplete)
1460	>	(!fFirst ? f : g).completeExceptionally(ex);
1461	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1462	>	if (createIncomplete) {
1463	>	checkIncomplete(h);
1464	>	(!fFirst ? f : g).completeExceptionally(ex);
1465	>	}
1466
1467	<	r = new AddAction();
1468	<	f = new CompletableFuture<Integer>();
1469	<	f.complete(one);
1470	<	f2 = new CompletableFuture<Integer>();
1471	<	g = f.thenAcceptBoth(f2, r);
712	<	f2.completeExceptionally(new CFException());
713	<	checkCompletedWithWrappedCFException(g);
714	<	}
1467	>	checkCompletedWithWrappedCFException(h, ex);
1468	>	assertEquals(0, r.invocationCount);
1469	>	checkCompletedNormally(fFirst ? f : g, v1);
1470	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1471	>	}}
1472
1473		/**
1474		* thenAcceptBoth result completes exceptionally if action does
1475		*/
1476	<	public void testThenAcceptBoth3() {
1477	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1478	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1479	<	FailingBiConsumer r = new FailingBiConsumer();
1480	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1481	<	f.complete(one);
1482	<	checkIncomplete(g);
1483	<	f2.complete(two);
1484	<	checkCompletedWithWrappedCFException(g);
1485	<	}
1476	>	public void testThenAcceptBoth_actionFailed() {
1477	>	for (ExecutionMode m : ExecutionMode.values())
1478	>	for (boolean fFirst : new boolean[] { true, false })
1479	>	for (Integer v1 : new Integer[] { 1, null })
1480	>	for (Integer v2 : new Integer[] { 2, null })
1481	>	{
1482	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1483	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1484	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1485	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1486	>
1487	>	if (fFirst) {
1488	>	f.complete(v1);
1489	>	g.complete(v2);
1490	>	} else {
1491	>	g.complete(v2);
1492	>	f.complete(v1);
1493	>	}
1494	>
1495	>	checkCompletedWithWrappedCFException(h);
1496	>	checkCompletedNormally(f, v1);
1497	>	checkCompletedNormally(g, v2);
1498	>	}}
1499
1500		/**
1501		* thenAcceptBoth result completes exceptionally if either source cancelled
1502		*/
1503	<	public void testThenAcceptBoth4() {
1504	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1505	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1506	<	AddAction r = new AddAction();
1507	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1508	<	assertTrue(f.cancel(true));
1509	<	f2.complete(two);
1510	<	checkCompletedWithWrappedCancellationException(g);
1511	<	f = new CompletableFuture<Integer>();
1512	<	f2 = new CompletableFuture<Integer>();
1513	<	r = new AddAction();
1514	<	g = f.thenAcceptBoth(f2, r);
1515	<	f.complete(one);
1516	<	assertTrue(f2.cancel(true));
1517	<	checkCompletedWithWrappedCancellationException(g);
1518	<	}
1503	>	public void testThenAcceptBoth_sourceCancelled() {
1504	>	for (ExecutionMode m : ExecutionMode.values())
1505	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1506	>	for (boolean createIncomplete : new boolean[] { true, false })
1507	>	for (boolean fFirst : new boolean[] { true, false })
1508	>	for (Integer v1 : new Integer[] { 1, null })
1509	>	{
1510	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1511	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1512	>	final SubtractAction r = new SubtractAction(m);
1513	>
1514	>	(fFirst ? f : g).complete(v1);
1515	>	if (!createIncomplete)
1516	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1517	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1518	>	if (createIncomplete) {
1519	>	checkIncomplete(h);
1520	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1521	>	}
1522	>
1523	>	checkCompletedWithWrappedCancellationException(h);
1524	>	checkCancelled(!fFirst ? f : g);
1525	>	assertEquals(0, r.invocationCount);
1526	>	checkCompletedNormally(fFirst ? f : g, v1);
1527	>	}}
1528
1529		/**
1530		* runAfterBoth result completes normally after normal
1531		* completion of sources
1532		*/
1533	<	public void testRunAfterBoth() {
1534	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1535	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1536	<	Noop r = new Noop();
1537	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1538	<	f.complete(one);
1539	<	checkIncomplete(g);
1540	<	f2.complete(two);
1541	<	checkCompletedNormally(g, null);
1542	<	assertTrue(r.ran);
1533	>	public void testRunAfterBoth_normalCompletion() {
1534	>	for (ExecutionMode m : ExecutionMode.values())
1535	>	for (boolean createIncomplete : new boolean[] { true, false })
1536	>	for (boolean fFirst : new boolean[] { true, false })
1537	>	for (Integer v1 : new Integer[] { 1, null })
1538	>	for (Integer v2 : new Integer[] { 2, null })
1539	>	{
1540	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1542	>	final Noop r = new Noop(m);
1543	>
1544	>	if (fFirst) f.complete(v1); else g.complete(v2);
1545	>	if (!createIncomplete)
1546	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1547	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1548	>	if (createIncomplete) {
1549	>	checkIncomplete(h);
1550	>	assertEquals(0, r.invocationCount);
1551	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1552	>	}
1553
1554	<	r = new Noop();
1555	<	f = new CompletableFuture<Integer>();
1556	<	f.complete(one);
1557	<	f2 = new CompletableFuture<Integer>();
1558	<	g = f.runAfterBoth(f2, r);
770	<	checkIncomplete(g);
771	<	f2.complete(two);
772	<	checkCompletedNormally(g, null);
773	<	assertTrue(r.ran);
774	<	}
1554	>	checkCompletedNormally(h, null);
1555	>	assertEquals(1, r.invocationCount);
1556	>	checkCompletedNormally(f, v1);
1557	>	checkCompletedNormally(g, v2);
1558	>	}}
1559
1560		/**
1561		* runAfterBoth result completes exceptionally after exceptional
1562		* completion of either source
1563		*/
1564	<	public void testRunAfterBoth2() {
1565	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1566	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1567	<	Noop r = new Noop();
1568	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1569	<	f.completeExceptionally(new CFException());
1570	<	f2.complete(two);
1571	<	checkCompletedWithWrappedCFException(g);
1564	>	public void testRunAfterBoth_exceptionalCompletion() {
1565	>	for (ExecutionMode m : ExecutionMode.values())
1566	>	for (boolean createIncomplete : new boolean[] { true, false })
1567	>	for (boolean fFirst : new boolean[] { true, false })
1568	>	for (Integer v1 : new Integer[] { 1, null })
1569	>	{
1570	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1571	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1572	>	final CFException ex = new CFException();
1573	>	final Noop r = new Noop(m);
1574	>
1575	>	(fFirst ? f : g).complete(v1);
1576	>	if (!createIncomplete)
1577	>	(!fFirst ? f : g).completeExceptionally(ex);
1578	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1579	>	if (createIncomplete) {
1580	>	checkIncomplete(h);
1581	>	(!fFirst ? f : g).completeExceptionally(ex);
1582	>	}
1583
1584	<	r = new Noop();
1585	<	f = new CompletableFuture<Integer>();
1586	<	f.complete(one);
1587	<	f2 = new CompletableFuture<Integer>();
1588	<	g = f.runAfterBoth(f2, r);
794	<	f2.completeExceptionally(new CFException());
795	<	checkCompletedWithWrappedCFException(g);
796	<	}
1584	>	checkCompletedWithWrappedCFException(h, ex);
1585	>	assertEquals(0, r.invocationCount);
1586	>	checkCompletedNormally(fFirst ? f : g, v1);
1587	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1588	>	}}
1589
1590		/**
1591		* runAfterBoth result completes exceptionally if action does
1592		*/
1593	<	public void testRunAfterBoth3() {
1594	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1595	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1596	<	FailingNoop r = new FailingNoop();
1597	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1598	<	f.complete(one);
1599	<	checkIncomplete(g);
1600	<	f2.complete(two);
1601	<	checkCompletedWithWrappedCFException(g);
1602	<	}
1603	<
1604	<	/**
1605	<	* runAfterBoth result completes exceptionally if either source cancelled
1606	<	*/
1607	<	public void testRunAfterBoth4() {
1608	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1609	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1610	<	Noop r = new Noop();
1611	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
820	<	assertTrue(f.cancel(true));
821	<	f2.complete(two);
822	<	checkCompletedWithWrappedCancellationException(g);
823	<	f = new CompletableFuture<Integer>();
824	<	f2 = new CompletableFuture<Integer>();
825	<	r = new Noop();
826	<	g = f.runAfterBoth(f2, r);
827	<	f.complete(one);
828	<	assertTrue(f2.cancel(true));
829	<	checkCompletedWithWrappedCancellationException(g);
830	<	}
831	<
832	<	/**
833	<	* applyToEither result completes normally after normal completion
834	<	* of either source
835	<	*/
836	<	public void testApplyToEither() {
837	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
838	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
839	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
840	<	f.complete(one);
841	<	checkCompletedNormally(g, two);
842	<	f2.complete(one);
843	<	checkCompletedNormally(g, two);
844	<
845	<	f = new CompletableFuture<Integer>();
846	<	f.complete(one);
847	<	f2 = new CompletableFuture<Integer>();
848	<	g = f.applyToEither(f2, inc);
849	<	checkCompletedNormally(g, two);
850	<	}
851	<
852	<	/**
853	<	* applyToEither result completes exceptionally after exceptional
854	<	* completion of either source
855	<	*/
856	<	public void testApplyToEither2() {
857	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
858	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
859	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
860	<	f.completeExceptionally(new CFException());
861	<	f2.complete(one);
862	<	checkCompletedWithWrappedCFException(g);
1593	>	public void testRunAfterBoth_actionFailed() {
1594	>	for (ExecutionMode m : ExecutionMode.values())
1595	>	for (boolean fFirst : new boolean[] { true, false })
1596	>	for (Integer v1 : new Integer[] { 1, null })
1597	>	for (Integer v2 : new Integer[] { 2, null })
1598	>	{
1599	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1600	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1601	>	final FailingRunnable r = new FailingRunnable(m);
1602	>
1603	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1604	>	if (fFirst) {
1605	>	f.complete(v1);
1606	>	g.complete(v2);
1607	>	} else {
1608	>	g.complete(v2);
1609	>	f.complete(v1);
1610	>	}
1611	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1612
1613	<	f = new CompletableFuture<Integer>();
1614	<	f2 = new CompletableFuture<Integer>();
1615	<	f2.completeExceptionally(new CFException());
1616	<	g = f.applyToEither(f2, inc);
1617	<	checkCompletedWithWrappedCFException(g);
869	<	}
1613	>	checkCompletedWithWrappedCFException(h1);
1614	>	checkCompletedWithWrappedCFException(h2);
1615	>	checkCompletedNormally(f, v1);
1616	>	checkCompletedNormally(g, v2);
1617	>	}}
1618
1619		/**
1620	<	* applyToEither result completes exceptionally if action does
1620	>	* runAfterBoth result completes exceptionally if either source cancelled
1621		*/
1622	<	public void testApplyToEither3() {
1623	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1624	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1625	<	FailingFunction r = new FailingFunction();
1626	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1627	<	f2.complete(two);
1628	<	checkCompletedWithWrappedCFException(g);
1629	<	}
1622	>	public void testRunAfterBoth_sourceCancelled() {
1623	>	for (ExecutionMode m : ExecutionMode.values())
1624	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1625	>	for (boolean createIncomplete : new boolean[] { true, false })
1626	>	for (boolean fFirst : new boolean[] { true, false })
1627	>	for (Integer v1 : new Integer[] { 1, null })
1628	>	{
1629	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1630	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1631	>	final Noop r = new Noop(m);
1632	>
1633	>
1634	>	(fFirst ? f : g).complete(v1);
1635	>	if (!createIncomplete)
1636	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1637	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1638	>	if (createIncomplete) {
1639	>	checkIncomplete(h);
1640	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1641	>	}
1642
1643	<	/**
1644	<	* applyToEither result completes exceptionally if either source cancelled
1645	<	*/
1646	<	public void testApplyToEither4() {
1647	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
888	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
889	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
890	<	assertTrue(f.cancel(true));
891	<	checkCompletedWithWrappedCancellationException(g);
892	<	f = new CompletableFuture<Integer>();
893	<	f2 = new CompletableFuture<Integer>();
894	<	assertTrue(f2.cancel(true));
895	<	checkCompletedWithWrappedCancellationException(g);
896	<	}
1643	>	checkCompletedWithWrappedCancellationException(h);
1644	>	checkCancelled(!fFirst ? f : g);
1645	>	assertEquals(0, r.invocationCount);
1646	>	checkCompletedNormally(fFirst ? f : g, v1);
1647	>	}}
1648
1649		/**
1650	<	* acceptEither result completes normally after normal completion
1650	>	* applyToEither result completes normally after normal completion
1651		* of either source
1652		*/
1653	<	public void testAcceptEither() {
1654	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1655	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1656	<	IncAction r = new IncAction();
1657	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1658	<	f.complete(one);
1659	<	checkCompletedNormally(g, null);
1660	<	f2.complete(one);
1661	<	checkCompletedNormally(g, null);
1662	<	assertEquals(r.value, 2);
1663	<
1664	<	r = new IncAction();
1665	<	f = new CompletableFuture<Integer>();
1666	<	f.complete(one);
1667	<	f2 = new CompletableFuture<Integer>();
1668	<	g = f.acceptEither(f2, r);
1669	<	checkCompletedNormally(g, null);
1670	<	assertEquals(r.value, 2);
1671	<	}
1672	<
1673	<	/**
923	<	* acceptEither result completes exceptionally after exceptional
924	<	* completion of either source
925	<	*/
926	<	public void testAcceptEither2() {
927	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
928	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
929	<	IncAction r = new IncAction();
930	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
931	<	f.completeExceptionally(new CFException());
932	<	f2.complete(one);
933	<	checkCompletedWithWrappedCFException(g);
934	<
935	<	r = new IncAction();
936	<	f = new CompletableFuture<Integer>();
937	<	f2 = new CompletableFuture<Integer>();
938	<	f2.completeExceptionally(new CFException());
939	<	g = f.acceptEither(f2, r);
940	<	checkCompletedWithWrappedCFException(g);
941	<	}
942	<
943	<	/**
944	<	* acceptEither result completes exceptionally if action does
945	<	*/
946	<	public void testAcceptEither3() {
947	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
948	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
949	<	FailingConsumer r = new FailingConsumer();
950	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
951	<	f2.complete(two);
952	<	checkCompletedWithWrappedCFException(g);
953	<	}
1653	>	public void testApplyToEither_normalCompletion() {
1654	>	for (ExecutionMode m : ExecutionMode.values())
1655	>	for (boolean createIncomplete : new boolean[] { true, false })
1656	>	for (boolean fFirst : new boolean[] { true, false })
1657	>	for (Integer v1 : new Integer[] { 1, null })
1658	>	for (Integer v2 : new Integer[] { 2, null })
1659	>	{
1660	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1661	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1662	>	final IncFunction r = new IncFunction(m);
1663	>
1664	>	if (!createIncomplete)
1665	>	if (fFirst) f.complete(v1); else g.complete(v2);
1666	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1667	>	if (createIncomplete) {
1668	>	checkIncomplete(h);
1669	>	assertEquals(0, r.invocationCount);
1670	>	if (fFirst) f.complete(v1); else g.complete(v2);
1671	>	}
1672	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1673	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1674
1675	<	/**
1676	<	* acceptEither result completes exceptionally if either source cancelled
1677	<	*/
1678	<	public void testAcceptEither4() {
1679	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1680	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1681	<	IncAction r = new IncAction();
1682	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1683	<	assertTrue(f.cancel(true));
1684	<	checkCompletedWithWrappedCancellationException(g);
1685	<	f = new CompletableFuture<Integer>();
1686	<	f2 = new CompletableFuture<Integer>();
1687	<	assertTrue(f2.cancel(true));
1688	<	checkCompletedWithWrappedCancellationException(g);
1689	<	}
1675	>	checkCompletedNormally(f, v1);
1676	>	checkCompletedNormally(g, v2);
1677	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1678	>	}}
1679	>
1680	>	public void testApplyToEither_normalCompletionBothAvailable() {
1681	>	for (ExecutionMode m : ExecutionMode.values())
1682	>	for (boolean fFirst : new boolean[] { true, false })
1683	>	for (Integer v1 : new Integer[] { 1, null })
1684	>	for (Integer v2 : new Integer[] { 2, null })
1685	>	{
1686	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1687	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	>	final IncFunction r = new IncFunction(m);
1689	>
1690	>	if (fFirst) {
1691	>	f.complete(v1);
1692	>	g.complete(v2);
1693	>	} else {
1694	>	g.complete(v2);
1695	>	f.complete(v1);
1696	>	}
1697
1698	+	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1699
1700	<	/**
1701	<	* runAfterEither result completes normally after normal completion
974	<	* of either source
975	<	*/
976	<	public void testRunAfterEither() {
977	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
978	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
979	<	Noop r = new Noop();
980	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
981	<	f.complete(one);
982	<	checkCompletedNormally(g, null);
983	<	f2.complete(one);
984	<	checkCompletedNormally(g, null);
985	<	assertTrue(r.ran);
1700	>	checkCompletedNormally(f, v1);
1701	>	checkCompletedNormally(g, v2);
1702
1703	<	r = new Noop();
1704	<	f = new CompletableFuture<Integer>();
1705	<	f.complete(one);
1706	<	f2 = new CompletableFuture<Integer>();
1707	<	g = f.runAfterEither(f2, r);
992	<	checkCompletedNormally(g, null);
993	<	assertTrue(r.ran);
994	<	}
1703	>	// unspecified behavior
1704	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1705	>	Objects.equals(h.join(), inc(v2)));
1706	>	assertEquals(1, r.invocationCount);
1707	>	}}
1708
1709		/**
1710	<	* runAfterEither result completes exceptionally after exceptional
1710	>	* applyToEither result completes exceptionally after exceptional
1711		* completion of either source
1712		*/
1713	<	public void testRunAfterEither2() {
1714	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1715	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1716	<	Noop r = new Noop();
1717	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1718	<	f.completeExceptionally(new CFException());
1719	<	f2.complete(one);
1720	<	checkCompletedWithWrappedCFException(g);
1721	<
1722	<	r = new Noop();
1723	<	f = new CompletableFuture<Integer>();
1724	<	f2 = new CompletableFuture<Integer>();
1725	<	f2.completeExceptionally(new CFException());
1726	<	g = f.runAfterEither(f2, r);
1727	<	checkCompletedWithWrappedCFException(g);
1728	<	}
1729	<
1730	<	/**
1018	<	* runAfterEither result completes exceptionally if action does
1019	<	*/
1020	<	public void testRunAfterEither3() {
1021	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1022	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1023	<	FailingNoop r = new FailingNoop();
1024	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1025	<	f2.complete(two);
1026	<	checkCompletedWithWrappedCFException(g);
1027	<	}
1028	<
1029	<	/**
1030	<	* runAfterEither result completes exceptionally if either source cancelled
1031	<	*/
1032	<	public void testRunAfterEither4() {
1033	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1034	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1035	<	Noop r = new Noop();
1036	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1037	<	assertTrue(f.cancel(true));
1038	<	checkCompletedWithWrappedCancellationException(g);
1039	<	f = new CompletableFuture<Integer>();
1040	<	f2 = new CompletableFuture<Integer>();
1041	<	assertTrue(f2.cancel(true));
1042	<	checkCompletedWithWrappedCancellationException(g);
1043	<	}
1044	<
1045	<	/**
1046	<	* thenCompose result completes normally after normal completion of source
1047	<	*/
1048	<	public void testThenCompose() {
1049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1050	<	CompletableFutureInc r = new CompletableFutureInc();
1051	<	CompletableFuture<Integer> g = f.thenCompose(r);
1052	<	f.complete(one);
1053	<	checkCompletedNormally(g, two);
1054	<	}
1055	<
1056	<	/**
1057	<	* thenCompose result completes exceptionally after exceptional
1058	<	* completion of source
1059	<	*/
1060	<	public void testThenCompose2() {
1061	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1062	<	CompletableFutureInc r = new CompletableFutureInc();
1063	<	CompletableFuture<Integer> g = f.thenCompose(r);
1064	<	f.completeExceptionally(new CFException());
1065	<	checkCompletedWithWrappedCFException(g);
1066	<	}
1067	<
1068	<	/**
1069	<	* thenCompose result completes exceptionally if action does
1070	<	*/
1071	<	public void testThenCompose3() {
1072	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1073	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1074	<	CompletableFuture<Integer> g = f.thenCompose(r);
1075	<	f.complete(one);
1076	<	checkCompletedWithWrappedCFException(g);
1077	<	}
1078	<
1079	<	/**
1080	<	* thenCompose result completes exceptionally if source cancelled
1081	<	*/
1082	<	public void testThenCompose4() {
1083	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1084	<	CompletableFutureInc r = new CompletableFutureInc();
1085	<	CompletableFuture<Integer> g = f.thenCompose(r);
1086	<	assertTrue(f.cancel(true));
1087	<	checkCompletedWithWrappedCancellationException(g);
1088	<	}
1089	<
1090	<
1091	<	// asyncs
1713	>	public void testApplyToEither_exceptionalCompletion1() {
1714	>	for (ExecutionMode m : ExecutionMode.values())
1715	>	for (boolean createIncomplete : new boolean[] { true, false })
1716	>	for (boolean fFirst : new boolean[] { true, false })
1717	>	for (Integer v1 : new Integer[] { 1, null })
1718	>	{
1719	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1720	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1721	>	final CFException ex = new CFException();
1722	>	final IncFunction r = new IncFunction(m);
1723	>
1724	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1725	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1726	>	if (createIncomplete) {
1727	>	checkIncomplete(h);
1728	>	assertEquals(0, r.invocationCount);
1729	>	(fFirst ? f : g).completeExceptionally(ex);
1730	>	}
1731
1732	<	/**
1733	<	* thenRunAsync result completes normally after normal completion of source
1095	<	*/
1096	<	public void testThenRunAsync() {
1097	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1098	<	Noop r = new Noop();
1099	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1100	<	f.complete(null);
1101	<	checkCompletedNormally(g, null);
1732	>	checkCompletedWithWrappedCFException(h, ex);
1733	>	(!fFirst ? f : g).complete(v1);
1734
1735	<	// reordered version
1736	<	f = new CompletableFuture<Integer>();
1737	<	f.complete(null);
1738	<	r = new Noop();
1739	<	g = f.thenRunAsync(r);
1740	<	checkCompletedNormally(g, null);
1741	<	}
1735	>	assertEquals(0, r.invocationCount);
1736	>	checkCompletedNormally(!fFirst ? f : g, v1);
1737	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1738	>	checkCompletedWithWrappedCFException(h, ex);
1739	>	}}
1740	>
1741	>	public void testApplyToEither_exceptionalCompletion2() {
1742	>	for (ExecutionMode m : ExecutionMode.values())
1743	>	for (boolean reverseArgs : new boolean[] { true, false })
1744	>	for (boolean fFirst : new boolean[] { true, false })
1745	>	for (Integer v1 : new Integer[] { 1, null })
1746	>	{
1747	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1748	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1749	>	final IncFunction r1 = new IncFunction(m);
1750	>	final IncFunction r2 = new IncFunction(m);
1751	>	final CFException ex = new CFException();
1752	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1753	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1754	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1755	>	if (fFirst) {
1756	>	f.complete(v1);
1757	>	g.completeExceptionally(ex);
1758	>	} else {
1759	>	g.completeExceptionally(ex);
1760	>	f.complete(v1);
1761	>	}
1762	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1763
1764	<	/**
1112	<	* thenRunAsync result completes exceptionally after exceptional
1113	<	* completion of source
1114	<	*/
1115	<	public void testThenRunAsync2() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1117	<	Noop r = new Noop();
1118	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1119	<	f.completeExceptionally(new CFException());
1764	>	// unspecified behavior
1765		try {
1766	<	g.join();
1767	<	shouldThrow();
1768	<	} catch (Exception ok) {
1766	>	assertEquals(inc(v1), h1.join());
1767	>	assertEquals(1, r1.invocationCount);
1768	>	} catch (CompletionException ok) {
1769	>	checkCompletedWithWrappedCFException(h1, ex);
1770	>	assertEquals(0, r1.invocationCount);
1771		}
1125	–	checkCompletedWithWrappedCFException(g);
1126	–	}
1127	–
1128	–	/**
1129	–	* thenRunAsync result completes exceptionally if action does
1130	–	*/
1131	–	public void testThenRunAsync3() {
1132	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1133	–	FailingNoop r = new FailingNoop();
1134	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1135	–	f.complete(null);
1136	–	checkCompletedWithWrappedCFException(g);
1137	–	}
1138	–
1139	–	/**
1140	–	* thenRunAsync result completes exceptionally if source cancelled
1141	–	*/
1142	–	public void testThenRunAsync4() {
1143	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1144	–	Noop r = new Noop();
1145	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1146	–	assertTrue(f.cancel(true));
1147	–	checkCompletedWithWrappedCancellationException(g);
1148	–	}
1149	–
1150	–	/**
1151	–	* thenApplyAsync result completes normally after normal completion of source
1152	–	*/
1153	–	public void testThenApplyAsync() {
1154	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1155	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1156	–	f.complete(one);
1157	–	checkCompletedNormally(g, two);
1158	–	}
1159	–
1160	–	/**
1161	–	* thenApplyAsync result completes exceptionally after exceptional
1162	–	* completion of source
1163	–	*/
1164	–	public void testThenApplyAsync2() {
1165	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1166	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1167	–	f.completeExceptionally(new CFException());
1168	–	checkCompletedWithWrappedCFException(g);
1169	–	}
1170	–
1171	–	/**
1172	–	* thenApplyAsync result completes exceptionally if action does
1173	–	*/
1174	–	public void testThenApplyAsync3() {
1175	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1176	–	FailingFunction r = new FailingFunction();
1177	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1178	–	f.complete(null);
1179	–	checkCompletedWithWrappedCFException(g);
1180	–	}
1181	–
1182	–	/**
1183	–	* thenApplyAsync result completes exceptionally if source cancelled
1184	–	*/
1185	–	public void testThenApplyAsync4() {
1186	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1187	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1188	–	assertTrue(f.cancel(true));
1189	–	checkCompletedWithWrappedCancellationException(g);
1190	–	}
1191	–
1192	–	/**
1193	–	* thenAcceptAsync result completes normally after normal
1194	–	* completion of source
1195	–	*/
1196	–	public void testThenAcceptAsync() {
1197	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1198	–	IncAction r = new IncAction();
1199	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1200	–	f.complete(one);
1201	–	checkCompletedNormally(g, null);
1202	–	assertEquals(r.value, 2);
1203	–	}
1204	–
1205	–	/**
1206	–	* thenAcceptAsync result completes exceptionally after exceptional
1207	–	* completion of source
1208	–	*/
1209	–	public void testThenAcceptAsync2() {
1210	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1211	–	IncAction r = new IncAction();
1212	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1213	–	f.completeExceptionally(new CFException());
1214	–	checkCompletedWithWrappedCFException(g);
1215	–	}
1216	–
1217	–	/**
1218	–	* thenAcceptAsync result completes exceptionally if action does
1219	–	*/
1220	–	public void testThenAcceptAsync3() {
1221	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1222	–	FailingConsumer r = new FailingConsumer();
1223	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1224	–	f.complete(null);
1225	–	checkCompletedWithWrappedCFException(g);
1226	–	}
1227	–
1228	–	/**
1229	–	* thenAcceptAsync result completes exceptionally if source cancelled
1230	–	*/
1231	–	public void testThenAcceptAsync4() {
1232	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1233	–	IncAction r = new IncAction();
1234	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1235	–	assertTrue(f.cancel(true));
1236	–	checkCompletedWithWrappedCancellationException(g);
1237	–	}
1238	–	/**
1239	–	* thenCombineAsync result completes normally after normal
1240	–	* completion of sources
1241	–	*/
1242	–	public void testThenCombineAsync() {
1243	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1244	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1245	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1246	–	f.complete(one);
1247	–	checkIncomplete(g);
1248	–	f2.complete(two);
1249	–	checkCompletedNormally(g, three);
1250	–	}
1251	–
1252	–	/**
1253	–	* thenCombineAsync result completes exceptionally after exceptional
1254	–	* completion of source
1255	–	*/
1256	–	public void testThenCombineAsync2() {
1257	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1258	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1259	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1260	–	f.completeExceptionally(new CFException());
1261	–	f2.complete(two);
1262	–	checkCompletedWithWrappedCFException(g);
1263	–
1264	–	f = new CompletableFuture<Integer>();
1265	–	f2 = new CompletableFuture<Integer>();
1266	–	g = f.thenCombineAsync(f2, add);
1267	–	f.complete(one);
1268	–	f2.completeExceptionally(new CFException());
1269	–	checkCompletedWithWrappedCFException(g);
1270	–	}
1271	–
1272	–	/**
1273	–	* thenCombineAsync result completes exceptionally if action does
1274	–	*/
1275	–	public void testThenCombineAsync3() {
1276	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1278	–	FailingBiFunction r = new FailingBiFunction();
1279	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1280	–	f.complete(one);
1281	–	checkIncomplete(g);
1282	–	f2.complete(two);
1283	–	checkCompletedWithWrappedCFException(g);
1284	–	}
1285	–
1286	–	/**
1287	–	* thenCombineAsync result completes exceptionally if either source cancelled
1288	–	*/
1289	–	public void testThenCombineAsync4() {
1290	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1291	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1292	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1293	–	assertTrue(f.cancel(true));
1294	–	f2.complete(two);
1295	–	checkCompletedWithWrappedCancellationException(g);
1296	–
1297	–	f = new CompletableFuture<Integer>();
1298	–	f2 = new CompletableFuture<Integer>();
1299	–	g = f.thenCombineAsync(f2, add);
1300	–	f.complete(one);
1301	–	assertTrue(f2.cancel(true));
1302	–	checkCompletedWithWrappedCancellationException(g);
1303	–	}
1304	–
1305	–	/**
1306	–	* thenAcceptBothAsync result completes normally after normal
1307	–	* completion of sources
1308	–	*/
1309	–	public void testThenAcceptBothAsync() {
1310	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1311	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1312	–	AddAction r = new AddAction();
1313	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1314	–	f.complete(one);
1315	–	checkIncomplete(g);
1316	–	f2.complete(two);
1317	–	checkCompletedNormally(g, null);
1318	–	assertEquals(r.value, 3);
1319	–	}
1320	–
1321	–	/**
1322	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1323	–	* completion of source
1324	–	*/
1325	–	public void testThenAcceptBothAsync2() {
1326	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1327	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1328	–	AddAction r = new AddAction();
1329	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1330	–	f.completeExceptionally(new CFException());
1331	–	f2.complete(two);
1332	–	checkCompletedWithWrappedCFException(g);
1333	–
1334	–	r = new AddAction();
1335	–	f = new CompletableFuture<Integer>();
1336	–	f2 = new CompletableFuture<Integer>();
1337	–	g = f.thenAcceptBothAsync(f2, r);
1338	–	f.complete(one);
1339	–	f2.completeExceptionally(new CFException());
1340	–	checkCompletedWithWrappedCFException(g);
1341	–	}
1342	–
1343	–	/**
1344	–	* thenAcceptBothAsync result completes exceptionally if action does
1345	–	*/
1346	–	public void testThenAcceptBothAsync3() {
1347	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1348	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1349	–	FailingBiConsumer r = new FailingBiConsumer();
1350	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1351	–	f.complete(one);
1352	–	checkIncomplete(g);
1353	–	f2.complete(two);
1354	–	checkCompletedWithWrappedCFException(g);
1355	–	}
1356	–
1357	–	/**
1358	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1359	–	*/
1360	–	public void testThenAcceptBothAsync4() {
1361	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1362	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1363	–	AddAction r = new AddAction();
1364	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1365	–	assertTrue(f.cancel(true));
1366	–	f2.complete(two);
1367	–	checkCompletedWithWrappedCancellationException(g);
1368	–
1369	–	r = new AddAction();
1370	–	f = new CompletableFuture<Integer>();
1371	–	f2 = new CompletableFuture<Integer>();
1372	–	g = f.thenAcceptBothAsync(f2, r);
1373	–	f.complete(one);
1374	–	assertTrue(f2.cancel(true));
1375	–	checkCompletedWithWrappedCancellationException(g);
1376	–	}
1377	–
1378	–	/**
1379	–	* runAfterBothAsync result completes normally after normal
1380	–	* completion of sources
1381	–	*/
1382	–	public void testRunAfterBothAsync() {
1383	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	–	Noop r = new Noop();
1386	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1387	–	f.complete(one);
1388	–	checkIncomplete(g);
1389	–	f2.complete(two);
1390	–	checkCompletedNormally(g, null);
1391	–	assertTrue(r.ran);
1392	–	}
1393	–
1394	–	/**
1395	–	* runAfterBothAsync result completes exceptionally after exceptional
1396	–	* completion of source
1397	–	*/
1398	–	public void testRunAfterBothAsync2() {
1399	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1400	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1401	–	Noop r = new Noop();
1402	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1403	–	f.completeExceptionally(new CFException());
1404	–	f2.complete(two);
1405	–	checkCompletedWithWrappedCFException(g);
1406	–
1407	–	r = new Noop();
1408	–	f = new CompletableFuture<Integer>();
1409	–	f2 = new CompletableFuture<Integer>();
1410	–	g = f.runAfterBothAsync(f2, r);
1411	–	f.complete(one);
1412	–	f2.completeExceptionally(new CFException());
1413	–	checkCompletedWithWrappedCFException(g);
1414	–	}
1415	–
1416	–	/**
1417	–	* runAfterBothAsync result completes exceptionally if action does
1418	–	*/
1419	–	public void testRunAfterBothAsync3() {
1420	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1421	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1422	–	FailingNoop r = new FailingNoop();
1423	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1424	–	f.complete(one);
1425	–	checkIncomplete(g);
1426	–	f2.complete(two);
1427	–	checkCompletedWithWrappedCFException(g);
1428	–	}
1429	–
1430	–	/**
1431	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1432	–	*/
1433	–	public void testRunAfterBothAsync4() {
1434	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1435	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1436	–	Noop r = new Noop();
1437	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1438	–	assertTrue(f.cancel(true));
1439	–	f2.complete(two);
1440	–	checkCompletedWithWrappedCancellationException(g);
1441	–
1442	–	r = new Noop();
1443	–	f = new CompletableFuture<Integer>();
1444	–	f2 = new CompletableFuture<Integer>();
1445	–	g = f.runAfterBothAsync(f2, r);
1446	–	f.complete(one);
1447	–	assertTrue(f2.cancel(true));
1448	–	checkCompletedWithWrappedCancellationException(g);
1449	–	}
1450	–
1451	–	/**
1452	–	* applyToEitherAsync result completes normally after normal
1453	–	* completion of sources
1454	–	*/
1455	–	public void testApplyToEitherAsync() {
1456	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1457	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1458	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1459	–	f.complete(one);
1460	–	checkCompletedNormally(g, two);
1461	–
1462	–	f = new CompletableFuture<Integer>();
1463	–	f.complete(one);
1464	–	f2 = new CompletableFuture<Integer>();
1465	–	g = f.applyToEitherAsync(f2, inc);
1466	–	checkCompletedNormally(g, two);
1467	–	}
1468	–
1469	–	/**
1470	–	* applyToEitherAsync result completes exceptionally after exceptional
1471	–	* completion of source
1472	–	*/
1473	–	public void testApplyToEitherAsync2() {
1474	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1475	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1476	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1477	–	f.completeExceptionally(new CFException());
1478	–	checkCompletedWithWrappedCFException(g);
1479	–
1480	–	f = new CompletableFuture<Integer>();
1481	–	f2 = new CompletableFuture<Integer>();
1482	–	f2.completeExceptionally(new CFException());
1483	–	g = f.applyToEitherAsync(f2, inc);
1484	–	f.complete(one);
1485	–	checkCompletedWithWrappedCFException(g);
1486	–	}
1487	–
1488	–	/**
1489	–	* applyToEitherAsync result completes exceptionally if action does
1490	–	*/
1491	–	public void testApplyToEitherAsync3() {
1492	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1493	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1494	–	FailingFunction r = new FailingFunction();
1495	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1496	–	f.complete(one);
1497	–	checkCompletedWithWrappedCFException(g);
1498	–	}
1499	–
1500	–	/**
1501	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1502	–	*/
1503	–	public void testApplyToEitherAsync4() {
1504	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1505	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1506	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1507	–	assertTrue(f.cancel(true));
1508	–	checkCompletedWithWrappedCancellationException(g);
1509	–
1510	–	f = new CompletableFuture<Integer>();
1511	–	f2 = new CompletableFuture<Integer>();
1512	–	assertTrue(f2.cancel(true));
1513	–	g = f.applyToEitherAsync(f2, inc);
1514	–	checkCompletedWithWrappedCancellationException(g);
1515	–	}
1516	–
1517	–	/**
1518	–	* acceptEitherAsync result completes normally after normal
1519	–	* completion of sources
1520	–	*/
1521	–	public void testAcceptEitherAsync() {
1522	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1523	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1524	–	IncAction r = new IncAction();
1525	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1526	–	f.complete(one);
1527	–	checkCompletedNormally(g, null);
1528	–	assertEquals(r.value, 2);
1529	–
1530	–	r = new IncAction();
1531	–	f = new CompletableFuture<Integer>();
1532	–	f.complete(one);
1533	–	f2 = new CompletableFuture<Integer>();
1534	–	g = f.acceptEitherAsync(f2, r);
1535	–	checkCompletedNormally(g, null);
1536	–	assertEquals(r.value, 2);
1537	–	}
1772
1539	–	/**
1540	–	* acceptEitherAsync result completes exceptionally after exceptional
1541	–	* completion of source
1542	–	*/
1543	–	public void testAcceptEitherAsync2() {
1544	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1545	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1546	–	IncAction r = new IncAction();
1547	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1548	–	f.completeExceptionally(new CFException());
1549	–	checkCompletedWithWrappedCFException(g);
1550	–
1551	–	r = new IncAction();
1552	–	f = new CompletableFuture<Integer>();
1553	–	f2 = new CompletableFuture<Integer>();
1554	–	f2.completeExceptionally(new CFException());
1555	–	g = f.acceptEitherAsync(f2, r);
1556	–	f.complete(one);
1557	–	checkCompletedWithWrappedCFException(g);
1558	–	}
1559	–
1560	–	/**
1561	–	* acceptEitherAsync result completes exceptionally if action does
1562	–	*/
1563	–	public void testAcceptEitherAsync3() {
1564	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1565	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1566	–	FailingConsumer r = new FailingConsumer();
1567	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1568	–	f.complete(one);
1569	–	checkCompletedWithWrappedCFException(g);
1570	–	}
1571	–
1572	–	/**
1573	–	* acceptEitherAsync result completes exceptionally if either
1574	–	* source cancelled
1575	–	*/
1576	–	public void testAcceptEitherAsync4() {
1577	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1578	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1579	–	IncAction r = new IncAction();
1580	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1581	–	assertTrue(f.cancel(true));
1582	–	checkCompletedWithWrappedCancellationException(g);
1583	–
1584	–	r = new IncAction();
1585	–	f = new CompletableFuture<Integer>();
1586	–	f2 = new CompletableFuture<Integer>();
1587	–	assertTrue(f2.cancel(true));
1588	–	g = f.acceptEitherAsync(f2, r);
1589	–	checkCompletedWithWrappedCancellationException(g);
1590	–	}
1591	–
1592	–	/**
1593	–	* runAfterEitherAsync result completes normally after normal
1594	–	* completion of sources
1595	–	*/
1596	–	public void testRunAfterEitherAsync() {
1597	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1598	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1599	–	Noop r = new Noop();
1600	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1601	–	f.complete(one);
1602	–	checkCompletedNormally(g, null);
1603	–	assertTrue(r.ran);
1604	–
1605	–	r = new Noop();
1606	–	f = new CompletableFuture<Integer>();
1607	–	f.complete(one);
1608	–	f2 = new CompletableFuture<Integer>();
1609	–	g = f.runAfterEitherAsync(f2, r);
1610	–	checkCompletedNormally(g, null);
1611	–	assertTrue(r.ran);
1612	–	}
1613	–
1614	–	/**
1615	–	* runAfterEitherAsync result completes exceptionally after exceptional
1616	–	* completion of source
1617	–	*/
1618	–	public void testRunAfterEitherAsync2() {
1619	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1620	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1621	–	Noop r = new Noop();
1622	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1623	–	f.completeExceptionally(new CFException());
1624	–	checkCompletedWithWrappedCFException(g);
1625	–
1626	–	r = new Noop();
1627	–	f = new CompletableFuture<Integer>();
1628	–	f2 = new CompletableFuture<Integer>();
1629	–	f2.completeExceptionally(new CFException());
1630	–	g = f.runAfterEitherAsync(f2, r);
1631	–	f.complete(one);
1632	–	checkCompletedWithWrappedCFException(g);
1633	–	}
1634	–
1635	–	/**
1636	–	* runAfterEitherAsync result completes exceptionally if action does
1637	–	*/
1638	–	public void testRunAfterEitherAsync3() {
1639	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1640	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1641	–	FailingNoop r = new FailingNoop();
1642	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1643	–	f.complete(one);
1644	–	checkCompletedWithWrappedCFException(g);
1645	–	}
1646	–
1647	–	/**
1648	–	* runAfterEitherAsync result completes exceptionally if either
1649	–	* source cancelled
1650	–	*/
1651	–	public void testRunAfterEitherAsync4() {
1652	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1653	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1654	–	Noop r = new Noop();
1655	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1656	–	assertTrue(f.cancel(true));
1657	–	checkCompletedWithWrappedCancellationException(g);
1658	–
1659	–	r = new Noop();
1660	–	f = new CompletableFuture<Integer>();
1661	–	f2 = new CompletableFuture<Integer>();
1662	–	assertTrue(f2.cancel(true));
1663	–	g = f.runAfterEitherAsync(f2, r);
1664	–	checkCompletedWithWrappedCancellationException(g);
1665	–	}
1666	–
1667	–	/**
1668	–	* thenComposeAsync result completes normally after normal
1669	–	* completion of source
1670	–	*/
1671	–	public void testThenComposeAsync() {
1672	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1673	–	CompletableFutureInc r = new CompletableFutureInc();
1674	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1675	–	f.complete(one);
1676	–	checkCompletedNormally(g, two);
1677	–	}
1678	–
1679	–	/**
1680	–	* thenComposeAsync result completes exceptionally after
1681	–	* exceptional completion of source
1682	–	*/
1683	–	public void testThenComposeAsync2() {
1684	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1685	–	CompletableFutureInc r = new CompletableFutureInc();
1686	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1687	–	f.completeExceptionally(new CFException());
1688	–	checkCompletedWithWrappedCFException(g);
1689	–	}
1690	–
1691	–	/**
1692	–	* thenComposeAsync result completes exceptionally if action does
1693	–	*/
1694	–	public void testThenComposeAsync3() {
1695	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1696	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1697	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1698	–	f.complete(one);
1699	–	checkCompletedWithWrappedCFException(g);
1700	–	}
1701	–
1702	–	/**
1703	–	* thenComposeAsync result completes exceptionally if source cancelled
1704	–	*/
1705	–	public void testThenComposeAsync4() {
1706	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1707	–	CompletableFutureInc r = new CompletableFutureInc();
1708	–	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1709	–	assertTrue(f.cancel(true));
1710	–	checkCompletedWithWrappedCancellationException(g);
1711	–	}
1712	–
1713	–
1714	–	// async with explicit executors
1715	–
1716	–	/**
1717	–	* thenRunAsync result completes normally after normal completion of source
1718	–	*/
1719	–	public void testThenRunAsyncE() {
1720	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1721	–	Noop r = new Noop();
1722	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1723	–	f.complete(null);
1724	–	checkCompletedNormally(g, null);
1725	–
1726	–	// reordered version
1727	–	f = new CompletableFuture<Integer>();
1728	–	f.complete(null);
1729	–	r = new Noop();
1730	–	g = f.thenRunAsync(r, new ThreadExecutor());
1731	–	checkCompletedNormally(g, null);
1732	–	}
1733	–
1734	–	/**
1735	–	* thenRunAsync result completes exceptionally after exceptional
1736	–	* completion of source
1737	–	*/
1738	–	public void testThenRunAsync2E() {
1739	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1740	–	Noop r = new Noop();
1741	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1742	–	f.completeExceptionally(new CFException());
1773		try {
1774	<	g.join();
1775	<	shouldThrow();
1776	<	} catch (Exception ok) {
1774	>	assertEquals(inc(v1), h2.join());
1775	>	assertEquals(1, r2.invocationCount);
1776	>	} catch (CompletionException ok) {
1777	>	checkCompletedWithWrappedCFException(h2, ex);
1778	>	assertEquals(0, r2.invocationCount);
1779		}
1748	–	checkCompletedWithWrappedCFException(g);
1749	–	}
1750	–
1751	–	/**
1752	–	* thenRunAsync result completes exceptionally if action does
1753	–	*/
1754	–	public void testThenRunAsync3E() {
1755	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1756	–	FailingNoop r = new FailingNoop();
1757	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1758	–	f.complete(null);
1759	–	checkCompletedWithWrappedCFException(g);
1760	–	}
1761	–
1762	–	/**
1763	–	* thenRunAsync result completes exceptionally if source cancelled
1764	–	*/
1765	–	public void testThenRunAsync4E() {
1766	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1767	–	Noop r = new Noop();
1768	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1769	–	assertTrue(f.cancel(true));
1770	–	checkCompletedWithWrappedCancellationException(g);
1771	–	}
1772	–
1773	–	/**
1774	–	* thenApplyAsync result completes normally after normal completion of source
1775	–	*/
1776	–	public void testThenApplyAsyncE() {
1777	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1778	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1779	–	f.complete(one);
1780	–	checkCompletedNormally(g, two);
1781	–	}
1780
1781	<	/**
1782	<	* thenApplyAsync result completes exceptionally after exceptional
1783	<	* completion of source
1786	<	*/
1787	<	public void testThenApplyAsync2E() {
1788	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1789	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1790	<	f.completeExceptionally(new CFException());
1791	<	checkCompletedWithWrappedCFException(g);
1792	<	}
1793	<
1794	<	/**
1795	<	* thenApplyAsync result completes exceptionally if action does
1796	<	*/
1797	<	public void testThenApplyAsync3E() {
1798	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1799	<	FailingFunction r = new FailingFunction();
1800	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1801	<	f.complete(null);
1802	<	checkCompletedWithWrappedCFException(g);
1803	<	}
1781	>	checkCompletedWithWrappedCFException(g, ex);
1782	>	checkCompletedNormally(f, v1);
1783	>	}}
1784
1785		/**
1786	<	* thenApplyAsync result completes exceptionally if source cancelled
1786	>	* applyToEither result completes exceptionally if action does
1787		*/
1788	<	public void testThenApplyAsync4E() {
1789	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1790	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1791	<	assertTrue(f.cancel(true));
1792	<	checkCompletedWithWrappedCancellationException(g);
1793	<	}
1788	>	public void testApplyToEither_actionFailed1() {
1789	>	for (ExecutionMode m : ExecutionMode.values())
1790	>	for (Integer v1 : new Integer[] { 1, null })
1791	>	for (Integer v2 : new Integer[] { 2, null })
1792	>	{
1793	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1794	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1795	>	final FailingFunction r = new FailingFunction(m);
1796	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1797	>
1798	>	f.complete(v1);
1799	>	checkCompletedWithWrappedCFException(h);
1800	>	g.complete(v2);
1801	>	checkCompletedNormally(f, v1);
1802	>	checkCompletedNormally(g, v2);
1803	>	}}
1804	>
1805	>	public void testApplyToEither_actionFailed2() {
1806	>	for (ExecutionMode m : ExecutionMode.values())
1807	>	for (Integer v1 : new Integer[] { 1, null })
1808	>	for (Integer v2 : new Integer[] { 2, null })
1809	>	{
1810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1811	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1812	>	final FailingFunction r = new FailingFunction(m);
1813	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1814	>
1815	>	g.complete(v2);
1816	>	checkCompletedWithWrappedCFException(h);
1817	>	f.complete(v1);
1818	>	checkCompletedNormally(f, v1);
1819	>	checkCompletedNormally(g, v2);
1820	>	}}
1821
1822		/**
1823	<	* thenAcceptAsync result completes normally after normal
1817	<	* completion of source
1823	>	* applyToEither result completes exceptionally if either source cancelled
1824		*/
1825	<	public void testThenAcceptAsyncE() {
1826	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1827	<	IncAction r = new IncAction();
1828	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1829	<	f.complete(one);
1830	<	checkCompletedNormally(g, null);
1831	<	assertEquals(r.value, 2);
1832	<	}
1825	>	public void testApplyToEither_sourceCancelled1() {
1826	>	for (ExecutionMode m : ExecutionMode.values())
1827	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1828	>	for (boolean createIncomplete : new boolean[] { true, false })
1829	>	for (boolean fFirst : new boolean[] { true, false })
1830	>	for (Integer v1 : new Integer[] { 1, null })
1831	>	{
1832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1833	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1834	>	final IncFunction r = new IncFunction(m);
1835	>
1836	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1837	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1838	>	if (createIncomplete) {
1839	>	checkIncomplete(h);
1840	>	assertEquals(0, r.invocationCount);
1841	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1842	>	}
1843
1844	<	/**
1845	<	* thenAcceptAsync result completes exceptionally after exceptional
1830	<	* completion of source
1831	<	*/
1832	<	public void testThenAcceptAsync2E() {
1833	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1834	<	IncAction r = new IncAction();
1835	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1836	<	f.completeExceptionally(new CFException());
1837	<	checkCompletedWithWrappedCFException(g);
1838	<	}
1844	>	checkCompletedWithWrappedCancellationException(h);
1845	>	(!fFirst ? f : g).complete(v1);
1846
1847	<	/**
1848	<	* thenAcceptAsync result completes exceptionally if action does
1849	<	*/
1850	<	public void testThenAcceptAsync3E() {
1851	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1852	<	FailingConsumer r = new FailingConsumer();
1853	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1854	<	f.complete(null);
1855	<	checkCompletedWithWrappedCFException(g);
1856	<	}
1847	>	assertEquals(0, r.invocationCount);
1848	>	checkCompletedNormally(!fFirst ? f : g, v1);
1849	>	checkCancelled(fFirst ? f : g);
1850	>	checkCompletedWithWrappedCancellationException(h);
1851	>	}}
1852	>
1853	>	public void testApplyToEither_sourceCancelled2() {
1854	>	for (ExecutionMode m : ExecutionMode.values())
1855	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1856	>	for (boolean reverseArgs : new boolean[] { true, false })
1857	>	for (boolean fFirst : new boolean[] { true, false })
1858	>	for (Integer v1 : new Integer[] { 1, null })
1859	>	{
1860	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1861	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1862	>	final IncFunction r1 = new IncFunction(m);
1863	>	final IncFunction r2 = new IncFunction(m);
1864	>	final CFException ex = new CFException();
1865	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1866	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1867	>
1868	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1869	>	if (fFirst) {
1870	>	f.complete(v1);
1871	>	assertTrue(g.cancel(mayInterruptIfRunning));
1872	>	} else {
1873	>	assertTrue(g.cancel(mayInterruptIfRunning));
1874	>	f.complete(v1);
1875	>	}
1876	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1877
1878	<	/**
1879	<	* thenAcceptAsync result completes exceptionally if source cancelled
1880	<	*/
1881	<	public void testThenAcceptAsync4E() {
1882	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1883	<	IncAction r = new IncAction();
1884	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1885	<	assertTrue(f.cancel(true));
1859	<	checkCompletedWithWrappedCancellationException(g);
1860	<	}
1861	<	/**
1862	<	* thenCombineAsync result completes normally after normal
1863	<	* completion of sources
1864	<	*/
1865	<	public void testThenCombineAsyncE() {
1866	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1868	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1869	<	f.complete(one);
1870	<	checkIncomplete(g);
1871	<	f2.complete(two);
1872	<	checkCompletedNormally(g, three);
1873	<	}
1878	>	// unspecified behavior
1879	>	try {
1880	>	assertEquals(inc(v1), h1.join());
1881	>	assertEquals(1, r1.invocationCount);
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedCancellationException(h1);
1884	>	assertEquals(0, r1.invocationCount);
1885	>	}
1886
1887	<	/**
1888	<	* thenCombineAsync result completes exceptionally after exceptional
1889	<	* completion of source
1890	<	*/
1891	<	public void testThenCombineAsync2E() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1893	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1882	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1883	<	f.completeExceptionally(new CFException());
1884	<	f2.complete(two);
1885	<	checkCompletedWithWrappedCFException(g);
1887	>	try {
1888	>	assertEquals(inc(v1), h2.join());
1889	>	assertEquals(1, r2.invocationCount);
1890	>	} catch (CompletionException ok) {
1891	>	checkCompletedWithWrappedCancellationException(h2);
1892	>	assertEquals(0, r2.invocationCount);
1893	>	}
1894
1895	<	f = new CompletableFuture<Integer>();
1896	<	f2 = new CompletableFuture<Integer>();
1897	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1890	<	f.complete(one);
1891	<	f2.completeExceptionally(new CFException());
1892	<	checkCompletedWithWrappedCFException(g);
1893	<	}
1895	>	checkCancelled(g);
1896	>	checkCompletedNormally(f, v1);
1897	>	}}
1898
1899		/**
1900	<	* thenCombineAsync result completes exceptionally if action does
1900	>	* acceptEither result completes normally after normal completion
1901	>	* of either source
1902		*/
1903	<	public void testThenCombineAsync3E() {
1904	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1905	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1906	<	FailingBiFunction r = new FailingBiFunction();
1907	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1908	<	f.complete(one);
1909	<	checkIncomplete(g);
1910	<	f2.complete(two);
1911	<	checkCompletedWithWrappedCFException(g);
1912	<	}
1903	>	public void testAcceptEither_normalCompletion1() {
1904	>	for (ExecutionMode m : ExecutionMode.values())
1905	>	for (Integer v1 : new Integer[] { 1, null })
1906	>	for (Integer v2 : new Integer[] { 2, null })
1907	>	{
1908	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1909	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1910	>	final IncAction r = new IncAction();
1911	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1912	>
1913	>	f.complete(v1);
1914	>	checkCompletedNormally(h, null);
1915	>	assertEquals(inc(v1), r.value);
1916	>	g.complete(v2);
1917	>
1918	>	checkCompletedNormally(f, v1);
1919	>	checkCompletedNormally(g, v2);
1920	>	checkCompletedNormally(h, null);
1921	>	}}
1922	>
1923	>	public void testAcceptEither_normalCompletion2() {
1924	>	for (ExecutionMode m : ExecutionMode.values())
1925	>	for (Integer v1 : new Integer[] { 1, null })
1926	>	for (Integer v2 : new Integer[] { 2, null })
1927	>	{
1928	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1929	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	>	final IncAction r = new IncAction();
1931	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1932	>
1933	>	g.complete(v2);
1934	>	checkCompletedNormally(h, null);
1935	>	assertEquals(inc(v2), r.value);
1936	>	f.complete(v1);
1937	>
1938	>	checkCompletedNormally(f, v1);
1939	>	checkCompletedNormally(g, v2);
1940	>	checkCompletedNormally(h, null);
1941	>	}}
1942	>
1943	>	public void testAcceptEither_normalCompletion3() {
1944	>	for (ExecutionMode m : ExecutionMode.values())
1945	>	for (Integer v1 : new Integer[] { 1, null })
1946	>	for (Integer v2 : new Integer[] { 2, null })
1947	>	{
1948	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1949	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1950	>	final IncAction r = new IncAction();
1951	>
1952	>	f.complete(v1);
1953	>	g.complete(v2);
1954	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1955	>
1956	>	checkCompletedNormally(h, null);
1957	>	checkCompletedNormally(f, v1);
1958	>	checkCompletedNormally(g, v2);
1959	>
1960	>	// unspecified behavior
1961	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1962	>	Objects.equals(r.value, inc(v2)));
1963	>	}}
1964
1965		/**
1966	<	* thenCombineAsync result completes exceptionally if either source cancelled
1966	>	* acceptEither result completes exceptionally after exceptional
1967	>	* completion of either source
1968		*/
1969	<	public void testThenCombineAsync4E() {
1970	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1971	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1972	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1973	<	assertTrue(f.cancel(true));
1974	<	f2.complete(two);
1975	<	checkCompletedWithWrappedCancellationException(g);
1969	>	public void testAcceptEither_exceptionalCompletion1() {
1970	>	for (ExecutionMode m : ExecutionMode.values())
1971	>	for (Integer v1 : new Integer[] { 1, null })
1972	>	{
1973	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1974	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	>	final IncAction r = new IncAction();
1976	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1977	>	final CFException ex = new CFException();
1978	>
1979	>	f.completeExceptionally(ex);
1980	>	checkCompletedWithWrappedCFException(h, ex);
1981	>	g.complete(v1);
1982	>
1983	>	assertEquals(0, r.invocationCount);
1984	>	checkCompletedNormally(g, v1);
1985	>	checkCompletedWithWrappedCFException(f, ex);
1986	>	checkCompletedWithWrappedCFException(h, ex);
1987	>	}}
1988	>
1989	>	public void testAcceptEither_exceptionalCompletion2() {
1990	>	for (ExecutionMode m : ExecutionMode.values())
1991	>	for (Integer v1 : new Integer[] { 1, null })
1992	>	{
1993	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	>	final IncAction r = new IncAction();
1996	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1997	>	final CFException ex = new CFException();
1998	>
1999	>	g.completeExceptionally(ex);
2000	>	checkCompletedWithWrappedCFException(h, ex);
2001	>	f.complete(v1);
2002	>
2003	>	assertEquals(0, r.invocationCount);
2004	>	checkCompletedNormally(f, v1);
2005	>	checkCompletedWithWrappedCFException(g, ex);
2006	>	checkCompletedWithWrappedCFException(h, ex);
2007	>	}}
2008	>
2009	>	public void testAcceptEither_exceptionalCompletion3() {
2010	>	for (ExecutionMode m : ExecutionMode.values())
2011	>	for (Integer v1 : new Integer[] { 1, null })
2012	>	{
2013	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	>	final IncAction r = new IncAction();
2016	>	final CFException ex = new CFException();
2017	>
2018	>	g.completeExceptionally(ex);
2019	>	f.complete(v1);
2020	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021
2022	<	f = new CompletableFuture<Integer>();
2023	<	f2 = new CompletableFuture<Integer>();
2024	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2025	<	f.complete(one);
2026	<	assertTrue(f2.cancel(true));
2027	<	checkCompletedWithWrappedCancellationException(g);
2028	<	}
2022	>	// unspecified behavior
2023	>	Integer v;
2024	>	try {
2025	>	assertNull(h.join());
2026	>	assertEquals(1, r.invocationCount);
2027	>	assertEquals(inc(v1), r.value);
2028	>	} catch (CompletionException ok) {
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	assertEquals(0, r.invocationCount);
2031	>	}
2032
2033	<	/**
2034	<	* thenAcceptBothAsync result completes normally after normal
2035	<	* completion of sources
2036	<	*/
2037	<	public void testThenAcceptBothAsyncE() {
2038	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2039	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2040	<	AddAction r = new AddAction();
2041	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2042	<	f.complete(one);
2043	<	checkIncomplete(g);
2044	<	f2.complete(two);
2045	<	checkCompletedNormally(g, null);
2046	<	assertEquals(r.value, 3);
2047	<	}
2033	>	checkCompletedWithWrappedCFException(g, ex);
2034	>	checkCompletedNormally(f, v1);
2035	>	}}
2036	>
2037	>	public void testAcceptEither_exceptionalCompletion4() {
2038	>	for (ExecutionMode m : ExecutionMode.values())
2039	>	for (Integer v1 : new Integer[] { 1, null })
2040	>	{
2041	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2042	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2043	>	final IncAction r = new IncAction();
2044	>	final CFException ex = new CFException();
2045	>
2046	>	f.completeExceptionally(ex);
2047	>	g.complete(v1);
2048	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049
2050	<	/**
2051	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2052	<	* completion of source
2053	<	*/
2054	<	public void testThenAcceptBothAsync2E() {
2055	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2056	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2057	<	AddAction r = new AddAction();
2058	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2059	<	f.completeExceptionally(new CFException());
1954	<	f2.complete(two);
1955	<	checkCompletedWithWrappedCFException(g);
2050	>	// unspecified behavior
2051	>	Integer v;
2052	>	try {
2053	>	assertNull(h.join());
2054	>	assertEquals(1, r.invocationCount);
2055	>	assertEquals(inc(v1), r.value);
2056	>	} catch (CompletionException ok) {
2057	>	checkCompletedWithWrappedCFException(h, ex);
2058	>	assertEquals(0, r.invocationCount);
2059	>	}
2060
2061	<	r = new AddAction();
2062	<	f = new CompletableFuture<Integer>();
2063	<	f2 = new CompletableFuture<Integer>();
1960	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1961	<	f.complete(one);
1962	<	f2.completeExceptionally(new CFException());
1963	<	checkCompletedWithWrappedCFException(g);
1964	<	}
2061	>	checkCompletedWithWrappedCFException(f, ex);
2062	>	checkCompletedNormally(g, v1);
2063	>	}}
2064
2065		/**
2066	<	* thenAcceptBothAsync result completes exceptionally if action does
2066	>	* acceptEither result completes exceptionally if action does
2067		*/
2068	<	public void testThenAcceptBothAsync3E() {
2069	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2070	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2071	<	FailingBiConsumer r = new FailingBiConsumer();
2072	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2073	<	f.complete(one);
2074	<	checkIncomplete(g);
2075	<	f2.complete(two);
2076	<	checkCompletedWithWrappedCFException(g);
2077	<	}
2068	>	public void testAcceptEither_actionFailed1() {
2069	>	for (ExecutionMode m : ExecutionMode.values())
2070	>	for (Integer v1 : new Integer[] { 1, null })
2071	>	for (Integer v2 : new Integer[] { 2, null })
2072	>	{
2073	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2074	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2075	>	final FailingConsumer r = new FailingConsumer(m);
2076	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2077	>
2078	>	f.complete(v1);
2079	>	checkCompletedWithWrappedCFException(h);
2080	>	g.complete(v2);
2081	>	checkCompletedNormally(f, v1);
2082	>	checkCompletedNormally(g, v2);
2083	>	}}
2084	>
2085	>	public void testAcceptEither_actionFailed2() {
2086	>	for (ExecutionMode m : ExecutionMode.values())
2087	>	for (Integer v1 : new Integer[] { 1, null })
2088	>	for (Integer v2 : new Integer[] { 2, null })
2089	>	{
2090	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2091	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2092	>	final FailingConsumer r = new FailingConsumer(m);
2093	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2094	>
2095	>	g.complete(v2);
2096	>	checkCompletedWithWrappedCFException(h);
2097	>	f.complete(v1);
2098	>	checkCompletedNormally(f, v1);
2099	>	checkCompletedNormally(g, v2);
2100	>	}}
2101
2102		/**
2103	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2103	>	* acceptEither result completes exceptionally if either source cancelled
2104		*/
2105	<	public void testThenAcceptBothAsync4E() {
2106	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2107	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2108	<	AddAction r = new AddAction();
2109	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2110	<	assertTrue(f.cancel(true));
2111	<	f2.complete(two);
2112	<	checkCompletedWithWrappedCancellationException(g);
2105	>	public void testAcceptEither_sourceCancelled1() {
2106	>	for (ExecutionMode m : ExecutionMode.values())
2107	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2108	>	for (Integer v1 : new Integer[] { 1, null })
2109	>	{
2110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2111	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2112	>	final IncAction r = new IncAction();
2113	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2114	>
2115	>	assertTrue(f.cancel(mayInterruptIfRunning));
2116	>	checkCompletedWithWrappedCancellationException(h);
2117	>	g.complete(v1);
2118
2119	<	r = new AddAction();
2120	<	f = new CompletableFuture<Integer>();
2121	<	f2 = new CompletableFuture<Integer>();
2122	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2123	<	f.complete(one);
2124	<	assertTrue(f2.cancel(true));
2125	<	checkCompletedWithWrappedCancellationException(g);
2126	<	}
2119	>	checkCancelled(f);
2120	>	assertEquals(0, r.invocationCount);
2121	>	checkCompletedNormally(g, v1);
2122	>	checkCompletedWithWrappedCancellationException(h);
2123	>	}}
2124	>
2125	>	public void testAcceptEither_sourceCancelled2() {
2126	>	for (ExecutionMode m : ExecutionMode.values())
2127	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2128	>	for (Integer v1 : new Integer[] { 1, null })
2129	>	{
2130	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2131	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2132	>	final IncAction r = new IncAction();
2133	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2134	>
2135	>	assertTrue(g.cancel(mayInterruptIfRunning));
2136	>	checkCompletedWithWrappedCancellationException(h);
2137	>	f.complete(v1);
2138	>
2139	>	checkCancelled(g);
2140	>	assertEquals(0, r.invocationCount);
2141	>	checkCompletedNormally(f, v1);
2142	>	checkCompletedWithWrappedCancellationException(h);
2143	>	}}
2144	>
2145	>	public void testAcceptEither_sourceCancelled3() {
2146	>	for (ExecutionMode m : ExecutionMode.values())
2147	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	{
2150	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2151	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	>	final IncAction r = new IncAction();
2153	>
2154	>	assertTrue(g.cancel(mayInterruptIfRunning));
2155	>	f.complete(v1);
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157
2158	<	/**
2159	<	* runAfterBothAsync result completes normally after normal
2160	<	* completion of sources
2161	<	*/
2162	<	public void testRunAfterBothAsyncE() {
2163	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2164	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2165	<	Noop r = new Noop();
2166	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2167	<	f.complete(one);
2011	<	checkIncomplete(g);
2012	<	f2.complete(two);
2013	<	checkCompletedNormally(g, null);
2014	<	assertTrue(r.ran);
2015	<	}
2158	>	// unspecified behavior
2159	>	Integer v;
2160	>	try {
2161	>	assertNull(h.join());
2162	>	assertEquals(1, r.invocationCount);
2163	>	assertEquals(inc(v1), r.value);
2164	>	} catch (CompletionException ok) {
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	assertEquals(0, r.invocationCount);
2167	>	}
2168
2169	<	/**
2170	<	* runAfterBothAsync result completes exceptionally after exceptional
2171	<	* completion of source
2172	<	*/
2173	<	public void testRunAfterBothAsync2E() {
2174	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2175	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2176	<	Noop r = new Noop();
2177	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2178	<	f.completeExceptionally(new CFException());
2179	<	f2.complete(two);
2180	<	checkCompletedWithWrappedCFException(g);
2169	>	checkCancelled(g);
2170	>	checkCompletedNormally(f, v1);
2171	>	}}
2172	>
2173	>	public void testAcceptEither_sourceCancelled4() {
2174	>	for (ExecutionMode m : ExecutionMode.values())
2175	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2176	>	for (Integer v1 : new Integer[] { 1, null })
2177	>	{
2178	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	>	final IncAction r = new IncAction();
2181	>
2182	>	assertTrue(f.cancel(mayInterruptIfRunning));
2183	>	g.complete(v1);
2184	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2185
2186	<	r = new Noop();
2187	<	f = new CompletableFuture<Integer>();
2188	<	f2 = new CompletableFuture<Integer>();
2189	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2190	<	f.complete(one);
2191	<	f2.completeExceptionally(new CFException());
2192	<	checkCompletedWithWrappedCFException(g);
2193	<	}
2186	>	// unspecified behavior
2187	>	Integer v;
2188	>	try {
2189	>	assertNull(h.join());
2190	>	assertEquals(1, r.invocationCount);
2191	>	assertEquals(inc(v1), r.value);
2192	>	} catch (CompletionException ok) {
2193	>	checkCompletedWithWrappedCancellationException(h);
2194	>	assertEquals(0, r.invocationCount);
2195	>	}
2196
2197	<	/**
2198	<	* runAfterBothAsync result completes exceptionally if action does
2199	<	*/
2042	<	public void testRunAfterBothAsync3E() {
2043	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2044	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2045	<	FailingNoop r = new FailingNoop();
2046	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2047	<	f.complete(one);
2048	<	checkIncomplete(g);
2049	<	f2.complete(two);
2050	<	checkCompletedWithWrappedCFException(g);
2051	<	}
2197	>	checkCancelled(f);
2198	>	checkCompletedNormally(g, v1);
2199	>	}}
2200
2201		/**
2202	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2202	>	* runAfterEither result completes normally after normal completion
2203	>	* of either source
2204		*/
2205	<	public void testRunAfterBothAsync4E() {
2206	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2207	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2208	<	Noop r = new Noop();
2209	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2210	<	assertTrue(f.cancel(true));
2211	<	f2.complete(two);
2212	<	checkCompletedWithWrappedCancellationException(g);
2213	<
2214	<	r = new Noop();
2215	<	f = new CompletableFuture<Integer>();
2216	<	f2 = new CompletableFuture<Integer>();
2217	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2218	<	f.complete(one);
2219	<	assertTrue(f2.cancel(true));
2220	<	checkCompletedWithWrappedCancellationException(g);
2221	<	}
2205	>	public void testRunAfterEither_normalCompletion1() {
2206	>	for (ExecutionMode m : ExecutionMode.values())
2207	>	for (Integer v1 : new Integer[] { 1, null })
2208	>	for (Integer v2 : new Integer[] { 2, null })
2209	>	{
2210	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2211	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2212	>	final Noop r = new Noop(m);
2213	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2214	>
2215	>	f.complete(v1);
2216	>	checkCompletedNormally(h, null);
2217	>	assertEquals(1, r.invocationCount);
2218	>	g.complete(v2);
2219	>
2220	>	checkCompletedNormally(f, v1);
2221	>	checkCompletedNormally(g, v2);
2222	>	checkCompletedNormally(h, null);
2223	>	assertEquals(1, r.invocationCount);
2224	>	}}
2225	>
2226	>	public void testRunAfterEither_normalCompletion2() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (Integer v1 : new Integer[] { 1, null })
2229	>	for (Integer v2 : new Integer[] { 2, null })
2230	>	{
2231	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2232	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2233	>	final Noop r = new Noop(m);
2234	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2235	>
2236	>	g.complete(v2);
2237	>	checkCompletedNormally(h, null);
2238	>	assertEquals(1, r.invocationCount);
2239	>	f.complete(v1);
2240	>
2241	>	checkCompletedNormally(f, v1);
2242	>	checkCompletedNormally(g, v2);
2243	>	checkCompletedNormally(h, null);
2244	>	assertEquals(1, r.invocationCount);
2245	>	}}
2246	>
2247	>	public void testRunAfterEither_normalCompletion3() {
2248	>	for (ExecutionMode m : ExecutionMode.values())
2249	>	for (Integer v1 : new Integer[] { 1, null })
2250	>	for (Integer v2 : new Integer[] { 2, null })
2251	>	{
2252	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2253	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2254	>	final Noop r = new Noop(m);
2255	>
2256	>	f.complete(v1);
2257	>	g.complete(v2);
2258	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2259	>
2260	>	checkCompletedNormally(h, null);
2261	>	checkCompletedNormally(f, v1);
2262	>	checkCompletedNormally(g, v2);
2263	>	assertEquals(1, r.invocationCount);
2264	>	}}
2265
2266		/**
2267	<	* applyToEitherAsync result completes normally after normal
2268	<	* completion of sources
2267	>	* runAfterEither result completes exceptionally after exceptional
2268	>	* completion of either source
2269		*/
2270	<	public void testApplyToEitherAsyncE() {
2271	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2272	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2273	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2274	<	f.complete(one);
2275	<	checkCompletedNormally(g, two);
2270	>	public void testRunAfterEither_exceptionalCompletion1() {
2271	>	for (ExecutionMode m : ExecutionMode.values())
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	{
2274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2275	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	>	final Noop r = new Noop(m);
2277	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2278	>	final CFException ex = new CFException();
2279	>
2280	>	f.completeExceptionally(ex);
2281	>	checkCompletedWithWrappedCFException(h, ex);
2282	>	g.complete(v1);
2283	>
2284	>	assertEquals(0, r.invocationCount);
2285	>	checkCompletedNormally(g, v1);
2286	>	checkCompletedWithWrappedCFException(f, ex);
2287	>	checkCompletedWithWrappedCFException(h, ex);
2288	>	}}
2289	>
2290	>	public void testRunAfterEither_exceptionalCompletion2() {
2291	>	for (ExecutionMode m : ExecutionMode.values())
2292	>	for (Integer v1 : new Integer[] { 1, null })
2293	>	{
2294	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2295	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2296	>	final Noop r = new Noop(m);
2297	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2298	>	final CFException ex = new CFException();
2299	>
2300	>	g.completeExceptionally(ex);
2301	>	checkCompletedWithWrappedCFException(h, ex);
2302	>	f.complete(v1);
2303	>
2304	>	assertEquals(0, r.invocationCount);
2305	>	checkCompletedNormally(f, v1);
2306	>	checkCompletedWithWrappedCFException(g, ex);
2307	>	checkCompletedWithWrappedCFException(h, ex);
2308	>	}}
2309	>
2310	>	public void testRunAfterEither_exceptionalCompletion3() {
2311	>	for (ExecutionMode m : ExecutionMode.values())
2312	>	for (Integer v1 : new Integer[] { 1, null })
2313	>	{
2314	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2315	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2316	>	final Noop r = new Noop(m);
2317	>	final CFException ex = new CFException();
2318	>
2319	>	g.completeExceptionally(ex);
2320	>	f.complete(v1);
2321	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2322
2323	<	f = new CompletableFuture<Integer>();
2324	<	f.complete(one);
2325	<	f2 = new CompletableFuture<Integer>();
2326	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2327	<	checkCompletedNormally(g, two);
2328	<	}
2323	>	// unspecified behavior
2324	>	Integer v;
2325	>	try {
2326	>	assertNull(h.join());
2327	>	assertEquals(1, r.invocationCount);
2328	>	} catch (CompletionException ok) {
2329	>	checkCompletedWithWrappedCFException(h, ex);
2330	>	assertEquals(0, r.invocationCount);
2331	>	}
2332
2333	<	/**
2334	<	* applyToEitherAsync result completes exceptionally after exceptional
2335	<	* completion of source
2336	<	*/
2337	<	public void testApplyToEitherAsync2E() {
2338	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2339	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2340	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2341	<	f.completeExceptionally(new CFException());
2342	<	checkCompletedWithWrappedCFException(g);
2333	>	checkCompletedWithWrappedCFException(g, ex);
2334	>	checkCompletedNormally(f, v1);
2335	>	}}
2336	>
2337	>	public void testRunAfterEither_exceptionalCompletion4() {
2338	>	for (ExecutionMode m : ExecutionMode.values())
2339	>	for (Integer v1 : new Integer[] { 1, null })
2340	>	{
2341	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2342	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2343	>	final Noop r = new Noop(m);
2344	>	final CFException ex = new CFException();
2345	>
2346	>	f.completeExceptionally(ex);
2347	>	g.complete(v1);
2348	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2349
2350	<	f = new CompletableFuture<Integer>();
2351	<	f2 = new CompletableFuture<Integer>();
2352	<	f2.completeExceptionally(new CFException());
2353	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2354	<	f.complete(one);
2355	<	checkCompletedWithWrappedCFException(g);
2356	<	}
2350	>	// unspecified behavior
2351	>	Integer v;
2352	>	try {
2353	>	assertNull(h.join());
2354	>	assertEquals(1, r.invocationCount);
2355	>	} catch (CompletionException ok) {
2356	>	checkCompletedWithWrappedCFException(h, ex);
2357	>	assertEquals(0, r.invocationCount);
2358	>	}
2359
2360	<	/**
2361	<	* applyToEitherAsync result completes exceptionally if action does
2362	<	*/
2114	<	public void testApplyToEitherAsync3E() {
2115	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2116	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2117	<	FailingFunction r = new FailingFunction();
2118	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2119	<	f.complete(one);
2120	<	checkCompletedWithWrappedCFException(g);
2121	<	}
2360	>	checkCompletedWithWrappedCFException(f, ex);
2361	>	checkCompletedNormally(g, v1);
2362	>	}}
2363
2364		/**
2365	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2365	>	* runAfterEither result completes exceptionally if action does
2366		*/
2367	<	public void testApplyToEitherAsync4E() {
2368	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2369	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2370	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2371	<	assertTrue(f.cancel(true));
2372	<	checkCompletedWithWrappedCancellationException(g);
2373	<
2374	<	f = new CompletableFuture<Integer>();
2375	<	f2 = new CompletableFuture<Integer>();
2376	<	assertTrue(f2.cancel(true));
2377	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2378	<	checkCompletedWithWrappedCancellationException(g);
2379	<	}
2367	>	public void testRunAfterEither_actionFailed1() {
2368	>	for (ExecutionMode m : ExecutionMode.values())
2369	>	for (Integer v1 : new Integer[] { 1, null })
2370	>	for (Integer v2 : new Integer[] { 2, null })
2371	>	{
2372	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2373	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2374	>	final FailingRunnable r = new FailingRunnable(m);
2375	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2376	>
2377	>	f.complete(v1);
2378	>	checkCompletedWithWrappedCFException(h);
2379	>	g.complete(v2);
2380	>	checkCompletedNormally(f, v1);
2381	>	checkCompletedNormally(g, v2);
2382	>	}}
2383	>
2384	>	public void testRunAfterEither_actionFailed2() {
2385	>	for (ExecutionMode m : ExecutionMode.values())
2386	>	for (Integer v1 : new Integer[] { 1, null })
2387	>	for (Integer v2 : new Integer[] { 2, null })
2388	>	{
2389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	>	final FailingRunnable r = new FailingRunnable(m);
2392	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2393	>
2394	>	g.complete(v2);
2395	>	checkCompletedWithWrappedCFException(h);
2396	>	f.complete(v1);
2397	>	checkCompletedNormally(f, v1);
2398	>	checkCompletedNormally(g, v2);
2399	>	}}
2400
2401		/**
2402	<	* acceptEitherAsync result completes normally after normal
2142	<	* completion of sources
2402	>	* runAfterEither result completes exceptionally if either source cancelled
2403		*/
2404	<	public void testAcceptEitherAsyncE() {
2405	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2406	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2407	<	IncAction r = new IncAction();
2408	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2409	<	f.complete(one);
2410	<	checkCompletedNormally(g, null);
2411	<	assertEquals(r.value, 2);
2412	<
2413	<	r = new IncAction();
2414	<	f = new CompletableFuture<Integer>();
2415	<	f.complete(one);
2416	<	f2 = new CompletableFuture<Integer>();
2157	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2158	<	checkCompletedNormally(g, null);
2159	<	assertEquals(r.value, 2);
2160	<	}
2404	>	public void testRunAfterEither_sourceCancelled1() {
2405	>	for (ExecutionMode m : ExecutionMode.values())
2406	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2407	>	for (Integer v1 : new Integer[] { 1, null })
2408	>	{
2409	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2410	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2411	>	final Noop r = new Noop(m);
2412	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2413	>
2414	>	assertTrue(f.cancel(mayInterruptIfRunning));
2415	>	checkCompletedWithWrappedCancellationException(h);
2416	>	g.complete(v1);
2417
2418	<	/**
2419	<	* acceptEitherAsync result completes exceptionally after exceptional
2420	<	* completion of source
2421	<	*/
2422	<	public void testAcceptEitherAsync2E() {
2423	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2424	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2425	<	IncAction r = new IncAction();
2426	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2427	<	f.completeExceptionally(new CFException());
2428	<	checkCompletedWithWrappedCFException(g);
2418	>	checkCancelled(f);
2419	>	assertEquals(0, r.invocationCount);
2420	>	checkCompletedNormally(g, v1);
2421	>	checkCompletedWithWrappedCancellationException(h);
2422	>	}}
2423	>
2424	>	public void testRunAfterEither_sourceCancelled2() {
2425	>	for (ExecutionMode m : ExecutionMode.values())
2426	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2427	>	for (Integer v1 : new Integer[] { 1, null })
2428	>	{
2429	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2430	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2431	>	final Noop r = new Noop(m);
2432	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2433	>
2434	>	assertTrue(g.cancel(mayInterruptIfRunning));
2435	>	checkCompletedWithWrappedCancellationException(h);
2436	>	f.complete(v1);
2437	>
2438	>	checkCancelled(g);
2439	>	assertEquals(0, r.invocationCount);
2440	>	checkCompletedNormally(f, v1);
2441	>	checkCompletedWithWrappedCancellationException(h);
2442	>	}}
2443	>
2444	>	public void testRunAfterEither_sourceCancelled3() {
2445	>	for (ExecutionMode m : ExecutionMode.values())
2446	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2447	>	for (Integer v1 : new Integer[] { 1, null })
2448	>	{
2449	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2450	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2451	>	final Noop r = new Noop(m);
2452	>
2453	>	assertTrue(g.cancel(mayInterruptIfRunning));
2454	>	f.complete(v1);
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456
2457	<	r = new IncAction();
2458	<	f = new CompletableFuture<Integer>();
2459	<	f2 = new CompletableFuture<Integer>();
2460	<	f2.completeExceptionally(new CFException());
2461	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2462	<	f.complete(one);
2463	<	checkCompletedWithWrappedCFException(g);
2464	<	}
2457	>	// unspecified behavior
2458	>	Integer v;
2459	>	try {
2460	>	assertNull(h.join());
2461	>	assertEquals(1, r.invocationCount);
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedCancellationException(h);
2464	>	assertEquals(0, r.invocationCount);
2465	>	}
2466
2467	<	/**
2468	<	* acceptEitherAsync result completes exceptionally if action does
2469	<	*/
2470	<	public void testAcceptEitherAsync3E() {
2471	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2472	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2473	<	FailingConsumer r = new FailingConsumer();
2474	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2475	<	f.complete(one);
2476	<	checkCompletedWithWrappedCFException(g);
2477	<	}
2467	>	checkCancelled(g);
2468	>	checkCompletedNormally(f, v1);
2469	>	}}
2470	>
2471	>	public void testRunAfterEither_sourceCancelled4() {
2472	>	for (ExecutionMode m : ExecutionMode.values())
2473	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2474	>	for (Integer v1 : new Integer[] { 1, null })
2475	>	{
2476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2478	>	final Noop r = new Noop(m);
2479	>
2480	>	assertTrue(f.cancel(mayInterruptIfRunning));
2481	>	g.complete(v1);
2482	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2483
2484	<	/**
2485	<	* acceptEitherAsync result completes exceptionally if either
2486	<	* source cancelled
2487	<	*/
2488	<	public void testAcceptEitherAsync4E() {
2489	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2490	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2491	<	IncAction r = new IncAction();
2492	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2204	<	assertTrue(f.cancel(true));
2205	<	checkCompletedWithWrappedCancellationException(g);
2484	>	// unspecified behavior
2485	>	Integer v;
2486	>	try {
2487	>	assertNull(h.join());
2488	>	assertEquals(1, r.invocationCount);
2489	>	} catch (CompletionException ok) {
2490	>	checkCompletedWithWrappedCancellationException(h);
2491	>	assertEquals(0, r.invocationCount);
2492	>	}
2493
2494	<	r = new IncAction();
2495	<	f = new CompletableFuture<Integer>();
2496	<	f2 = new CompletableFuture<Integer>();
2210	<	assertTrue(f2.cancel(true));
2211	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2212	<	checkCompletedWithWrappedCancellationException(g);
2213	<	}
2494	>	checkCancelled(f);
2495	>	checkCompletedNormally(g, v1);
2496	>	}}
2497
2498		/**
2499	<	* runAfterEitherAsync result completes normally after normal
2217	<	* completion of sources
2499	>	* thenCompose result completes normally after normal completion of source
2500		*/
2501	<	public void testRunAfterEitherAsyncE() {
2502	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2503	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2504	<	Noop r = new Noop();
2505	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2506	<	f.complete(one);
2507	<	checkCompletedNormally(g, null);
2508	<	assertTrue(r.ran);
2509	<
2510	<	r = new Noop();
2511	<	f = new CompletableFuture<Integer>();
2512	<	f.complete(one);
2513	<	f2 = new CompletableFuture<Integer>();
2514	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2515	<	checkCompletedNormally(g, null);
2234	<	assertTrue(r.ran);
2235	<	}
2501	>	public void testThenCompose_normalCompletion() {
2502	>	for (ExecutionMode m : ExecutionMode.values())
2503	>	for (boolean createIncomplete : new boolean[] { true, false })
2504	>	for (Integer v1 : new Integer[] { 1, null })
2505	>	{
2506	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2507	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2508	>	if (!createIncomplete) f.complete(v1);
2509	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2510	>	if (createIncomplete) f.complete(v1);
2511	>
2512	>	checkCompletedNormally(g, inc(v1));
2513	>	checkCompletedNormally(f, v1);
2514	>	assertEquals(1, r.invocationCount);
2515	>	}}
2516
2517		/**
2518	<	* runAfterEitherAsync result completes exceptionally after exceptional
2518	>	* thenCompose result completes exceptionally after exceptional
2519		* completion of source
2520		*/
2521	<	public void testRunAfterEitherAsync2E() {
2522	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2523	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2524	<	Noop r = new Noop();
2525	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2526	<	f.completeExceptionally(new CFException());
2527	<	checkCompletedWithWrappedCFException(g);
2528	<
2529	<	r = new Noop();
2530	<	f = new CompletableFuture<Integer>();
2531	<	f2 = new CompletableFuture<Integer>();
2532	<	f2.completeExceptionally(new CFException());
2533	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2534	<	f.complete(one);
2535	<	checkCompletedWithWrappedCFException(g);
2256	<	}
2257	<
2258	<	/**
2259	<	* runAfterEitherAsync result completes exceptionally if action does
2260	<	*/
2261	<	public void testRunAfterEitherAsync3E() {
2262	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2263	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2264	<	FailingNoop r = new FailingNoop();
2265	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2266	<	f.complete(one);
2267	<	checkCompletedWithWrappedCFException(g);
2268	<	}
2521	>	public void testThenCompose_exceptionalCompletion() {
2522	>	for (ExecutionMode m : ExecutionMode.values())
2523	>	for (boolean createIncomplete : new boolean[] { true, false })
2524	>	{
2525	>	final CFException ex = new CFException();
2526	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2528	>	if (!createIncomplete) f.completeExceptionally(ex);
2529	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2530	>	if (createIncomplete) f.completeExceptionally(ex);
2531	>
2532	>	checkCompletedWithWrappedCFException(g, ex);
2533	>	checkCompletedWithWrappedCFException(f, ex);
2534	>	assertEquals(0, r.invocationCount);
2535	>	}}
2536
2537		/**
2538	<	* runAfterEitherAsync result completes exceptionally if either
2272	<	* source cancelled
2273	<	*/
2274	<	public void testRunAfterEitherAsync4E() {
2275	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2276	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2277	<	Noop r = new Noop();
2278	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2279	<	assertTrue(f.cancel(true));
2280	<	checkCompletedWithWrappedCancellationException(g);
2281	<
2282	<	r = new Noop();
2283	<	f = new CompletableFuture<Integer>();
2284	<	f2 = new CompletableFuture<Integer>();
2285	<	assertTrue(f2.cancel(true));
2286	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2287	<	checkCompletedWithWrappedCancellationException(g);
2288	<	}
2289	<
2290	<	/**
2291	<	* thenComposeAsync result completes normally after normal
2292	<	* completion of source
2538	>	* thenCompose result completes exceptionally if action does
2539		*/
2540	<	public void testThenComposeAsyncE() {
2541	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2542	<	CompletableFutureInc r = new CompletableFutureInc();
2543	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2544	<	f.complete(one);
2545	<	checkCompletedNormally(g, two);
2546	<	}
2540	>	public void testThenCompose_actionFailed() {
2541	>	for (ExecutionMode m : ExecutionMode.values())
2542	>	for (boolean createIncomplete : new boolean[] { true, false })
2543	>	for (Integer v1 : new Integer[] { 1, null })
2544	>	{
2545	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2546	>	final FailingCompletableFutureFunction r
2547	>	= new FailingCompletableFutureFunction(m);
2548	>	if (!createIncomplete) f.complete(v1);
2549	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2550	>	if (createIncomplete) f.complete(v1);
2551
2302	–	/**
2303	–	* thenComposeAsync result completes exceptionally after
2304	–	* exceptional completion of source
2305	–	*/
2306	–	public void testThenComposeAsync2E() {
2307	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2308	–	CompletableFutureInc r = new CompletableFutureInc();
2309	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2310	–	f.completeExceptionally(new CFException());
2552		checkCompletedWithWrappedCFException(g);
2553	<	}
2553	>	checkCompletedNormally(f, v1);
2554	>	}}
2555
2556		/**
2557	<	* thenComposeAsync result completes exceptionally if action does
2557	>	* thenCompose result completes exceptionally if source cancelled
2558		*/
2559	<	public void testThenComposeAsync3E() {
2560	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2561	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2562	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2563	<	f.complete(one);
2564	<	checkCompletedWithWrappedCFException(g);
2565	<	}
2559	>	public void testThenCompose_sourceCancelled() {
2560	>	for (ExecutionMode m : ExecutionMode.values())
2561	>	for (boolean createIncomplete : new boolean[] { true, false })
2562	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2563	>	{
2564	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2565	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2566	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2567	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2568	>	if (createIncomplete) {
2569	>	checkIncomplete(g);
2570	>	assertTrue(f.cancel(mayInterruptIfRunning));
2571	>	}
2572
2325	–	/**
2326	–	* thenComposeAsync result completes exceptionally if source cancelled
2327	–	*/
2328	–	public void testThenComposeAsync4E() {
2329	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2330	–	CompletableFutureInc r = new CompletableFutureInc();
2331	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2332	–	assertTrue(f.cancel(true));
2573		checkCompletedWithWrappedCancellationException(g);
2574	<	}
2574	>	checkCancelled(f);
2575	>	}}
2576
2577		// other static methods
2578
#	Line 2340 | Line 2581 | public class CompletableFutureTest exten
2581		* with the value null
2582		*/
2583		public void testAllOf_empty() throws Exception {
2584	<	CompletableFuture<?> f = CompletableFuture.allOf();
2584	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2585		checkCompletedNormally(f, null);
2586		}
2587
2588		/**
2589	<	* allOf returns a future completed when all components complete
2589	>	* allOf returns a future completed normally with the value null
2590	>	* when all components complete normally
2591		*/
2592	<	public void testAllOf() throws Exception {
2592	>	public void testAllOf_normal() throws Exception {
2593		for (int k = 1; k < 20; ++k) {
2594	<	CompletableFuture[] fs = new CompletableFuture[k];
2594	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2595		for (int i = 0; i < k; ++i)
2596	<	fs[i] = new CompletableFuture<Integer>();
2596	>	fs[i] = new CompletableFuture<>();
2597		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2598		for (int i = 0; i < k; ++i) {
2599		checkIncomplete(f);
2600	+	checkIncomplete(CompletableFuture.allOf(fs));
2601		fs[i].complete(one);
2602		}
2603		checkCompletedNormally(f, null);
2604	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2605		}
2606		}
2607
#	Line 2365 | Line 2609 | public class CompletableFutureTest exten
2609		* anyOf(no component futures) returns an incomplete future
2610		*/
2611		public void testAnyOf_empty() throws Exception {
2612	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2612	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2613		checkIncomplete(f);
2614		}
2615
2616		/**
2617	<	* allOf returns a future completed when any components complete
2617	>	* anyOf returns a future completed normally with a value when
2618	>	* a component future does
2619		*/
2620	<	public void testAnyOf() throws Exception {
2621	<	for (int k = 1; k < 20; ++k) {
2620	>	public void testAnyOf_normal() throws Exception {
2621	>	for (int k = 0; k < 10; ++k) {
2622		CompletableFuture[] fs = new CompletableFuture[k];
2623		for (int i = 0; i < k; ++i)
2624	<	fs[i] = new CompletableFuture<Integer>();
2624	>	fs[i] = new CompletableFuture<>();
2625		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2626		checkIncomplete(f);
2627		for (int i = 0; i < k; ++i) {
2628		fs[i].complete(one);
2629		checkCompletedNormally(f, one);
2630	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2631	+	}
2632	+	}
2633	+	}
2634	+
2635	+	/**
2636	+	* anyOf result completes exceptionally when any component does.
2637	+	*/
2638	+	public void testAnyOf_exceptional() throws Exception {
2639	+	for (int k = 0; k < 10; ++k) {
2640	+	CompletableFuture[] fs = new CompletableFuture[k];
2641	+	for (int i = 0; i < k; ++i)
2642	+	fs[i] = new CompletableFuture<>();
2643	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2644	+	checkIncomplete(f);
2645	+	for (int i = 0; i < k; ++i) {
2646	+	fs[i].completeExceptionally(new CFException());
2647	+	checkCompletedWithWrappedCFException(f);
2648	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2649		}
2650		}
2651		}
#	Line 2390 | Line 2654 | public class CompletableFutureTest exten
2654		* Completion methods throw NullPointerException with null arguments
2655		*/
2656		public void testNPE() {
2657	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2658	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2659	<	CompletableFuture h;
2660	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
2661	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
2662	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
2663	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
2664	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
2665	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
2666	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
2667	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
2668	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
2669	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
2670	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
2671	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
2672	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
2673	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
2674	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
2675	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
2676	<
2677	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
2678	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
2679	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
2680	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
2681	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
2682	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
2683	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
2684	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
2685	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
2686	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
2687	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
2688	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
2689	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
2657	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2658	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2659	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2660	>	CompletableFuture<?> h;
2661	>	ThreadExecutor exec = new ThreadExecutor();
2662	>
2663	>	Runnable[] throwingActions = {
2664	>	() -> CompletableFuture.supplyAsync(null),
2665	>	() -> CompletableFuture.supplyAsync(null, exec),
2666	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
2667	>
2668	>	() -> CompletableFuture.runAsync(null),
2669	>	() -> CompletableFuture.runAsync(null, exec),
2670	>	() -> CompletableFuture.runAsync(() -> {}, null),
2671	>
2672	>	() -> f.completeExceptionally(null),
2673	>
2674	>	() -> f.thenApply(null),
2675	>	() -> f.thenApplyAsync(null),
2676	>	() -> f.thenApplyAsync((x) -> x, null),
2677	>	() -> f.thenApplyAsync(null, exec),
2678	>
2679	>	() -> f.thenAccept(null),
2680	>	() -> f.thenAcceptAsync(null),
2681	>	() -> f.thenAcceptAsync((x) -> {} , null),
2682	>	() -> f.thenAcceptAsync(null, exec),
2683	>
2684	>	() -> f.thenRun(null),
2685	>	() -> f.thenRunAsync(null),
2686	>	() -> f.thenRunAsync(() -> {} , null),
2687	>	() -> f.thenRunAsync(null, exec),
2688	>
2689	>	() -> f.thenCombine(g, null),
2690	>	() -> f.thenCombineAsync(g, null),
2691	>	() -> f.thenCombineAsync(g, null, exec),
2692	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2693	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2694	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2695	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2696	>
2697	>	() -> f.thenAcceptBoth(g, null),
2698	>	() -> f.thenAcceptBothAsync(g, null),
2699	>	() -> f.thenAcceptBothAsync(g, null, exec),
2700	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2701	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2702	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2703	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2704	>
2705	>	() -> f.runAfterBoth(g, null),
2706	>	() -> f.runAfterBothAsync(g, null),
2707	>	() -> f.runAfterBothAsync(g, null, exec),
2708	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2709	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2710	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2711	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2712	>
2713	>	() -> f.applyToEither(g, null),
2714	>	() -> f.applyToEitherAsync(g, null),
2715	>	() -> f.applyToEitherAsync(g, null, exec),
2716	>	() -> f.applyToEither(nullFuture, (x) -> x),
2717	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2718	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2719	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2720	>
2721	>	() -> f.acceptEither(g, null),
2722	>	() -> f.acceptEitherAsync(g, null),
2723	>	() -> f.acceptEitherAsync(g, null, exec),
2724	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2725	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2726	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2727	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2728	>
2729	>	() -> f.runAfterEither(g, null),
2730	>	() -> f.runAfterEitherAsync(g, null),
2731	>	() -> f.runAfterEitherAsync(g, null, exec),
2732	>	() -> f.runAfterEither(nullFuture, () -> {}),
2733	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2734	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2735	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2736	>
2737	>	() -> f.thenCompose(null),
2738	>	() -> f.thenComposeAsync(null),
2739	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2740	>	() -> f.thenComposeAsync(null, exec),
2741	>
2742	>	() -> f.exceptionally(null),
2743	>
2744	>	() -> f.handle(null),
2745	>
2746	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2747	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2748	>	() -> CompletableFuture.allOf(f, null),
2749	>	() -> CompletableFuture.allOf(null, f),
2750	>
2751	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2752	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2753	>	() -> CompletableFuture.anyOf(f, null),
2754	>	() -> CompletableFuture.anyOf(null, f),
2755	>
2756	>	() -> f.obtrudeException(null),
2757	>	};
2758	>
2759	>	assertThrows(NullPointerException.class, throwingActions);
2760	>	assertEquals(0, exec.count.get());
2761	>	}
2762	>
2763	>	/**
2764	>	* toCompletableFuture returns this CompletableFuture.
2765	>	*/
2766	>	public void testToCompletableFuture() {
2767	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2768	>	assertSame(f, f.toCompletableFuture());
2769	>	}
2770	>
2771	>	/**
2772	>	* whenComplete action executes on normal completion, propagating
2773	>	* source result.
2774	>	*/
2775	>	public void testWhenComplete_normalCompletion1() {
2776	>	for (ExecutionMode m : ExecutionMode.values())
2777	>	for (boolean createIncomplete : new boolean[] { true, false })
2778	>	for (Integer v1 : new Integer[] { 1, null })
2779	>	{
2780	>	final AtomicInteger a = new AtomicInteger(0);
2781	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2782	>	if (!createIncomplete) f.complete(v1);
2783	>	final CompletableFuture<Integer> g = m.whenComplete
2784	>	(f,
2785	>	(Integer x, Throwable t) -> {
2786	>	threadAssertSame(x, v1);
2787	>	threadAssertNull(t);
2788	>	a.getAndIncrement();
2789	>	});
2790	>	if (createIncomplete) f.complete(v1);
2791	>
2792	>	checkCompletedNormally(g, v1);
2793	>	checkCompletedNormally(f, v1);
2794	>	assertEquals(1, a.get());
2795	>	}}
2796	>
2797	>	/**
2798	>	* whenComplete action executes on exceptional completion, propagating
2799	>	* source result.
2800	>	*/
2801	>	public void testWhenComplete_exceptionalCompletion() {
2802	>	for (ExecutionMode m : ExecutionMode.values())
2803	>	for (boolean createIncomplete : new boolean[] { true, false })
2804	>	for (Integer v1 : new Integer[] { 1, null })
2805	>	{
2806	>	final AtomicInteger a = new AtomicInteger(0);
2807	>	final CFException ex = new CFException();
2808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2809	>	if (!createIncomplete) f.completeExceptionally(ex);
2810	>	final CompletableFuture<Integer> g = m.whenComplete
2811	>	(f,
2812	>	(Integer x, Throwable t) -> {
2813	>	threadAssertNull(x);
2814	>	threadAssertSame(t, ex);
2815	>	a.getAndIncrement();
2816	>	});
2817	>	if (createIncomplete) f.completeExceptionally(ex);
2818	>	checkCompletedWithWrappedCFException(f, ex);
2819	>	checkCompletedWithWrappedCFException(g, ex);
2820	>	assertEquals(1, a.get());
2821	>	}}
2822	>
2823	>	/**
2824	>	* whenComplete action executes on cancelled source, propagating
2825	>	* CancellationException.
2826	>	*/
2827	>	public void testWhenComplete_sourceCancelled() {
2828	>	for (ExecutionMode m : ExecutionMode.values())
2829	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2830	>	for (boolean createIncomplete : new boolean[] { true, false })
2831	>	{
2832	>	final AtomicInteger a = new AtomicInteger(0);
2833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2834	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2835	>	final CompletableFuture<Integer> g = m.whenComplete
2836	>	(f,
2837	>	(Integer x, Throwable t) -> {
2838	>	threadAssertNull(x);
2839	>	threadAssertTrue(t instanceof CancellationException);
2840	>	a.getAndIncrement();
2841	>	});
2842	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2843
2844	<	}
2844	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2845	>	checkCompletedWithWrappedCancellationException(g);
2846	>	checkCancelled(f);
2847	>	assertEquals(1, a.get());
2848	>	}}
2849
2850	+	/**
2851	+	* If a whenComplete action throws an exception when triggered by
2852	+	* a normal completion, it completes exceptionally
2853	+	*/
2854	+	public void testWhenComplete_actionFailed() {
2855	+	for (boolean createIncomplete : new boolean[] { true, false })
2856	+	for (ExecutionMode m : ExecutionMode.values())
2857	+	for (Integer v1 : new Integer[] { 1, null })
2858	+	{
2859	+	final AtomicInteger a = new AtomicInteger(0);
2860	+	final CFException ex = new CFException();
2861	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2862	+	if (!createIncomplete) f.complete(v1);
2863	+	final CompletableFuture<Integer> g = m.whenComplete
2864	+	(f,
2865	+	(Integer x, Throwable t) -> {
2866	+	threadAssertSame(x, v1);
2867	+	threadAssertNull(t);
2868	+	a.getAndIncrement();
2869	+	throw ex;
2870	+	});
2871	+	if (createIncomplete) f.complete(v1);
2872	+	checkCompletedNormally(f, v1);
2873	+	checkCompletedWithWrappedCFException(g, ex);
2874	+	assertEquals(1, a.get());
2875	+	}}
2876	+
2877	+	/**
2878	+	* If a whenComplete action throws an exception when triggered by
2879	+	* a source completion that also throws an exception, the source
2880	+	* exception takes precedence.
2881	+	*/
2882	+	public void testWhenComplete_actionFailedSourceFailed() {
2883	+	for (boolean createIncomplete : new boolean[] { true, false })
2884	+	for (ExecutionMode m : ExecutionMode.values())
2885	+	for (Integer v1 : new Integer[] { 1, null })
2886	+	{
2887	+	final AtomicInteger a = new AtomicInteger(0);
2888	+	final CFException ex1 = new CFException();
2889	+	final CFException ex2 = new CFException();
2890	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2891	+
2892	+	if (!createIncomplete) f.completeExceptionally(ex1);
2893	+	final CompletableFuture<Integer> g = m.whenComplete
2894	+	(f,
2895	+	(Integer x, Throwable t) -> {
2896	+	threadAssertSame(t, ex1);
2897	+	threadAssertNull(x);
2898	+	a.getAndIncrement();
2899	+	throw ex2;
2900	+	});
2901	+	if (createIncomplete) f.completeExceptionally(ex1);
2902	+
2903	+	checkCompletedWithWrappedCFException(f, ex1);
2904	+	checkCompletedWithWrappedCFException(g, ex1);
2905	+	assertEquals(1, a.get());
2906	+	}}
2907
2908		}

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