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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.18 by jsr166, Sun Apr 7 14:54:06 2013 UTC vs.
Revision 1.56 by jsr166, Mon Jun 2 22:20:32 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60		try {
61	+	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	+	try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
66		try {
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88		} catch (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
100		} catch (ExecutionException success) {
101		assertTrue(success.getCause() instanceof CFException);
102		} catch (Throwable fail) { threadUnexpectedException(fail); }
103	+	assertTrue(f.isDone());
104	+	assertFalse(f.isCancelled());
105	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	+	}
107	+
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110		try {
111	<	f.get(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
114	>	assertSame(ex, success.getCause());
115	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	>	try {
117	>	f.join();
118	>	shouldThrow();
119	>	} catch (CompletionException success) {
120	>	assertSame(ex, success.getCause());
121	>	}
122	>	try {
123	>	f.getNow(null);
124	>	shouldThrow();
125	>	} catch (CompletionException success) {
126	>	assertSame(ex, success.getCause());
127	>	}
128	>	try {
129	>	f.get();
130	>	shouldThrow();
131	>	} catch (ExecutionException success) {
132	>	assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134		assertTrue(f.isDone());
135		assertFalse(f.isCancelled());
#	Line 103 | Line 138 | public class CompletableFutureTest exten
138
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141	+	f.get(LONG_DELAY_MS, MILLISECONDS);
142	+	shouldThrow();
143	+	} catch (CancellationException success) {
144	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
145	+	try {
146		f.join();
147		shouldThrow();
148		} catch (CancellationException success) {}
#	Line 115 | Line 155 | public class CompletableFutureTest exten
155		shouldThrow();
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
118	–	try {
119	–	f.get(0L, SECONDS);
120	–	shouldThrow();
121	–	} catch (CancellationException success) {
122	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161		assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
163
164		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
165		try {
166	+	f.get(LONG_DELAY_MS, MILLISECONDS);
167	+	shouldThrow();
168	+	} catch (ExecutionException success) {
169	+	assertTrue(success.getCause() instanceof CancellationException);
170	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	try {
172		f.join();
173		shouldThrow();
174		} catch (CompletionException success) {
#	Line 144 | Line 186 | public class CompletableFutureTest exten
186		} catch (ExecutionException success) {
187		assertTrue(success.getCause() instanceof CancellationException);
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
147	–	try {
148	–	f.get(0L, SECONDS);
149	–	shouldThrow();
150	–	} catch (ExecutionException success) {
151	–	assertTrue(success.getCause() instanceof CancellationException);
152	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192		assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
#	Line 160 | Line 197 | public class CompletableFutureTest exten
197		* by methods isDone, isCancelled, and getNow
198		*/
199		public void testConstructor() {
200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
200	>	CompletableFuture<Integer> f = new CompletableFuture<>();
201		checkIncomplete(f);
202		}
203
#	Line 169 | Line 206 | public class CompletableFutureTest exten
206		* isCancelled, join, get, and getNow
207		*/
208		public void testComplete() {
209	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
209	>	CompletableFuture<Integer> f = new CompletableFuture<>();
210		checkIncomplete(f);
211		f.complete(one);
212		checkCompletedNormally(f, one);
#	Line 180 | Line 217 | public class CompletableFutureTest exten
217		* methods isDone, isCancelled, join, get, and getNow
218		*/
219		public void testCompleteExceptionally() {
220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
220	>	CompletableFuture<Integer> f = new CompletableFuture<>();
221		checkIncomplete(f);
222		f.completeExceptionally(new CFException());
223		checkCompletedWithWrappedCFException(f);
#	Line 191 | Line 228 | public class CompletableFutureTest exten
228		* methods isDone, isCancelled, join, get, and getNow
229		*/
230		public void testCancel() {
231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
231	>	CompletableFuture<Integer> f = new CompletableFuture<>();
232		checkIncomplete(f);
233		assertTrue(f.cancel(true));
234		checkCancelled(f);
#	Line 201 | Line 238 | public class CompletableFutureTest exten
238		* obtrudeValue forces completion with given value
239		*/
240		public void testObtrudeValue() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242		checkIncomplete(f);
243		f.complete(one);
244		checkCompletedNormally(f, one);
#	Line 209 | Line 246 | public class CompletableFutureTest exten
246		checkCompletedNormally(f, three);
247		f.obtrudeValue(two);
248		checkCompletedNormally(f, two);
249	<	f = new CompletableFuture<Integer>();
249	>	f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	<	f = new CompletableFuture<Integer>();
252	>	f.obtrudeValue(null);
253	>	checkCompletedNormally(f, null);
254	>	f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
257		checkCompletedNormally(f, four);
#	Line 222 | Line 261 | public class CompletableFutureTest exten
261		* obtrudeException forces completion with given exception
262		*/
263		public void testObtrudeException() {
264	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
264	>	CompletableFuture<Integer> f = new CompletableFuture<>();
265		checkIncomplete(f);
266		f.complete(one);
267		checkCompletedNormally(f, one);
268		f.obtrudeException(new CFException());
269		checkCompletedWithWrappedCFException(f);
270	<	f = new CompletableFuture<Integer>();
270	>	f = new CompletableFuture<>();
271		f.obtrudeException(new CFException());
272		checkCompletedWithWrappedCFException(f);
273	<	f = new CompletableFuture<Integer>();
273	>	f = new CompletableFuture<>();
274		f.completeExceptionally(new CFException());
275		f.obtrudeValue(four);
276		checkCompletedNormally(f, four);
#	Line 243 | Line 282 | public class CompletableFutureTest exten
282		* getNumberOfDependents returns number of dependent tasks
283		*/
284		public void testGetNumberOfDependents() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
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
259	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 284 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350		}
351	<	static final class AddAction implements BiConsumer<Integer, Integer> {
352	<	int value;
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	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
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
472		implements Function<Integer, CompletableFuture<Integer>> {
473	<	boolean ran;
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	<	AtomicInteger count = new AtomicInteger(0);
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		count.getAndIncrement();
493	<	new Thread(r).start();
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 <T> CompletableFuture<Void> thenRun
507	>	(CompletableFuture<T> f, Runnable a) {
508	>	return f.thenRun(a);
509	>	}
510	>	public <T> CompletableFuture<Void> thenAccept
511	>	(CompletableFuture<T> f, Consumer<? super T> a) {
512	>	return f.thenAccept(a);
513	>	}
514	>	public <T,U> CompletableFuture<U> thenApply
515	>	(CompletableFuture<T> f, Function<? super T,U> a) {
516	>	return f.thenApply(a);
517	>	}
518	>	public <T,U> CompletableFuture<U> thenCompose
519	>	(CompletableFuture<T> f,
520	>	Function<? super T,? extends CompletionStage<U>> a) {
521	>	return f.thenCompose(a);
522	>	}
523	>	public <T,U> CompletableFuture<U> handle
524	>	(CompletableFuture<T> f,
525	>	BiFunction<? super T,Throwable,? extends U> a) {
526	>	return f.handle(a);
527	>	}
528	>	public <T> CompletableFuture<T> whenComplete
529	>	(CompletableFuture<T> f,
530	>	BiConsumer<? super T,? super Throwable> a) {
531	>	return f.whenComplete(a);
532	>	}
533	>	public <T,U> CompletableFuture<Void> runAfterBoth
534	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
535	>	return f.runAfterBoth(g, a);
536	>	}
537	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
538	>	(CompletableFuture<T> f,
539	>	CompletionStage<? extends U> g,
540	>	BiConsumer<? super T,? super U> a) {
541	>	return f.thenAcceptBoth(g, a);
542	>	}
543	>	public <T,U,V> CompletableFuture<V> thenCombine
544	>	(CompletableFuture<T> f,
545	>	CompletionStage<? extends U> g,
546	>	BiFunction<? super T,? super U,? extends V> a) {
547	>	return f.thenCombine(g, a);
548	>	}
549	>	public <T> CompletableFuture<Void> runAfterEither
550	>	(CompletableFuture<T> f,
551	>	CompletionStage<?> g,
552	>	java.lang.Runnable a) {
553	>	return f.runAfterEither(g, a);
554	>	}
555	>	public <T> CompletableFuture<Void> acceptEither
556	>	(CompletableFuture<T> f,
557	>	CompletionStage<? extends T> g,
558	>	Consumer<? super T> a) {
559	>	return f.acceptEither(g, a);
560	>	}
561	>	public <T,U> CompletableFuture<U> applyToEither
562	>	(CompletableFuture<T> f,
563	>	CompletionStage<? extends T> g,
564	>	Function<? super T,U> a) {
565	>	return f.applyToEither(g, a);
566	>	}
567	>	},
568
569	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
570	<	boolean ran;
571	<	public Integer apply(Integer x, Throwable t) {
572	<	ran = true;
573	<	return (t == null) ? two : three;
574	<	}
569	>	ASYNC {
570	>	public void checkExecutionMode() {
571	>	assertSame(ForkJoinPool.commonPool(),
572	>	ForkJoinTask.getPool());
573	>	}
574	>	public <T> CompletableFuture<Void> thenRun
575	>	(CompletableFuture<T> f, Runnable a) {
576	>	return f.thenRunAsync(a);
577	>	}
578	>	public <T> CompletableFuture<Void> thenAccept
579	>	(CompletableFuture<T> f, Consumer<? super T> a) {
580	>	return f.thenAcceptAsync(a);
581	>	}
582	>	public <T,U> CompletableFuture<U> thenApply
583	>	(CompletableFuture<T> f, Function<? super T,U> a) {
584	>	return f.thenApplyAsync(a);
585	>	}
586	>	public <T,U> CompletableFuture<U> thenCompose
587	>	(CompletableFuture<T> f,
588	>	Function<? super T,? extends CompletionStage<U>> a) {
589	>	return f.thenComposeAsync(a);
590	>	}
591	>	public <T,U> CompletableFuture<U> handle
592	>	(CompletableFuture<T> f,
593	>	BiFunction<? super T,Throwable,? extends U> a) {
594	>	return f.handleAsync(a);
595	>	}
596	>	public <T> CompletableFuture<T> whenComplete
597	>	(CompletableFuture<T> f,
598	>	BiConsumer<? super T,? super Throwable> a) {
599	>	return f.whenCompleteAsync(a);
600	>	}
601	>	public <T,U> CompletableFuture<Void> runAfterBoth
602	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
603	>	return f.runAfterBothAsync(g, a);
604	>	}
605	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
606	>	(CompletableFuture<T> f,
607	>	CompletionStage<? extends U> g,
608	>	BiConsumer<? super T,? super U> a) {
609	>	return f.thenAcceptBothAsync(g, a);
610	>	}
611	>	public <T,U,V> CompletableFuture<V> thenCombine
612	>	(CompletableFuture<T> f,
613	>	CompletionStage<? extends U> g,
614	>	BiFunction<? super T,? super U,? extends V> a) {
615	>	return f.thenCombineAsync(g, a);
616	>	}
617	>	public <T> CompletableFuture<Void> runAfterEither
618	>	(CompletableFuture<T> f,
619	>	CompletionStage<?> g,
620	>	java.lang.Runnable a) {
621	>	return f.runAfterEitherAsync(g, a);
622	>	}
623	>	public <T> CompletableFuture<Void> acceptEither
624	>	(CompletableFuture<T> f,
625	>	CompletionStage<? extends T> g,
626	>	Consumer<? super T> a) {
627	>	return f.acceptEitherAsync(g, a);
628	>	}
629	>	public <T,U> CompletableFuture<U> applyToEither
630	>	(CompletableFuture<T> f,
631	>	CompletionStage<? extends T> g,
632	>	Function<? super T,U> a) {
633	>	return f.applyToEitherAsync(g, a);
634	>	}
635	>	},
636	>
637	>	EXECUTOR {
638	>	public void checkExecutionMode() {
639	>	assertTrue(ThreadExecutor.startedCurrentThread());
640	>	}
641	>	public <T> CompletableFuture<Void> thenRun
642	>	(CompletableFuture<T> f, Runnable a) {
643	>	return f.thenRunAsync(a, new ThreadExecutor());
644	>	}
645	>	public <T> CompletableFuture<Void> thenAccept
646	>	(CompletableFuture<T> f, Consumer<? super T> a) {
647	>	return f.thenAcceptAsync(a, new ThreadExecutor());
648	>	}
649	>	public <T,U> CompletableFuture<U> thenApply
650	>	(CompletableFuture<T> f, Function<? super T,U> a) {
651	>	return f.thenApplyAsync(a, new ThreadExecutor());
652	>	}
653	>	public <T,U> CompletableFuture<U> thenCompose
654	>	(CompletableFuture<T> f,
655	>	Function<? super T,? extends CompletionStage<U>> a) {
656	>	return f.thenComposeAsync(a, new ThreadExecutor());
657	>	}
658	>	public <T,U> CompletableFuture<U> handle
659	>	(CompletableFuture<T> f,
660	>	BiFunction<? super T,Throwable,? extends U> a) {
661	>	return f.handleAsync(a, new ThreadExecutor());
662	>	}
663	>	public <T> CompletableFuture<T> whenComplete
664	>	(CompletableFuture<T> f,
665	>	BiConsumer<? super T,? super Throwable> a) {
666	>	return f.whenCompleteAsync(a, new ThreadExecutor());
667	>	}
668	>	public <T,U> CompletableFuture<Void> runAfterBoth
669	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
670	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
671	>	}
672	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
673	>	(CompletableFuture<T> f,
674	>	CompletionStage<? extends U> g,
675	>	BiConsumer<? super T,? super U> a) {
676	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
677	>	}
678	>	public <T,U,V> CompletableFuture<V> thenCombine
679	>	(CompletableFuture<T> f,
680	>	CompletionStage<? extends U> g,
681	>	BiFunction<? super T,? super U,? extends V> a) {
682	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
683	>	}
684	>	public <T> CompletableFuture<Void> runAfterEither
685	>	(CompletableFuture<T> f,
686	>	CompletionStage<?> g,
687	>	java.lang.Runnable a) {
688	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
689	>	}
690	>	public <T> CompletableFuture<Void> acceptEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<? extends T> g,
693	>	Consumer<? super T> a) {
694	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
695	>	}
696	>	public <T,U> CompletableFuture<U> applyToEither
697	>	(CompletableFuture<T> f,
698	>	CompletionStage<? extends T> g,
699	>	Function<? super T,U> a) {
700	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
701	>	}
702	>	};
703	>
704	>	public abstract void checkExecutionMode();
705	>	public abstract <T> CompletableFuture<Void> thenRun
706	>	(CompletableFuture<T> f, Runnable a);
707	>	public abstract <T> CompletableFuture<Void> thenAccept
708	>	(CompletableFuture<T> f, Consumer<? super T> a);
709	>	public abstract <T,U> CompletableFuture<U> thenApply
710	>	(CompletableFuture<T> f, Function<? super T,U> a);
711	>	public abstract <T,U> CompletableFuture<U> thenCompose
712	>	(CompletableFuture<T> f,
713	>	Function<? super T,? extends CompletionStage<U>> a);
714	>	public abstract <T,U> CompletableFuture<U> handle
715	>	(CompletableFuture<T> f,
716	>	BiFunction<? super T,Throwable,? extends U> a);
717	>	public abstract <T> CompletableFuture<T> whenComplete
718	>	(CompletableFuture<T> f,
719	>	BiConsumer<? super T,? super Throwable> a);
720	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
721	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
722	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
723	>	(CompletableFuture<T> f,
724	>	CompletionStage<? extends U> g,
725	>	BiConsumer<? super T,? super U> a);
726	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
727	>	(CompletableFuture<T> f,
728	>	CompletionStage<? extends U> g,
729	>	BiFunction<? super T,? super U,? extends V> a);
730	>	public abstract <T> CompletableFuture<Void> runAfterEither
731	>	(CompletableFuture<T> f,
732	>	CompletionStage<?> g,
733	>	java.lang.Runnable a);
734	>	public abstract <T> CompletableFuture<Void> acceptEither
735	>	(CompletableFuture<T> f,
736	>	CompletionStage<? extends T> g,
737	>	Consumer<? super T> a);
738	>	public abstract <T,U> CompletableFuture<U> applyToEither
739	>	(CompletableFuture<T> f,
740	>	CompletionStage<? extends T> g,
741	>	Function<? super T,U> a);
742		}
743
744	+	/**
745	+	* exceptionally action is not invoked when source completes
746	+	* normally, and source result is propagated
747	+	*/
748	+	public void testExceptionally_normalCompletion() {
749	+	for (boolean createIncomplete : new boolean[] { true, false })
750	+	for (Integer v1 : new Integer[] { 1, null })
751	+	{
752	+	final AtomicInteger a = new AtomicInteger(0);
753	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
754	+	if (!createIncomplete) f.complete(v1);
755	+	final CompletableFuture<Integer> g = f.exceptionally
756	+	((Throwable t) -> {
757	+	// Should not be called
758	+	a.getAndIncrement();
759	+	throw new AssertionError();
760	+	});
761	+	if (createIncomplete) f.complete(v1);
762	+
763	+	checkCompletedNormally(g, v1);
764	+	checkCompletedNormally(f, v1);
765	+	assertEquals(0, a.get());
766	+	}}
767	+
768
769		/**
770		* exceptionally action completes with function value on source
771	<	* exception;  otherwise with source value
771	>	* exception
772		*/
773	<	public void testExceptionally() {
774	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
775	<	ExceptionToInteger r = new ExceptionToInteger();
776	<	CompletableFuture<Integer> g = f.exceptionally(r);
777	<	f.completeExceptionally(new CFException());
778	<	checkCompletedNormally(g, three);
779	<
780	<	f = new CompletableFuture<Integer>();
781	<	r = new ExceptionToInteger();
782	<	g = f.exceptionally(r);
783	<	f.complete(one);
784	<	checkCompletedNormally(g, one);
785	<	}
773	>	public void testExceptionally_exceptionalCompletion() {
774	>	for (boolean createIncomplete : new boolean[] { true, false })
775	>	for (Integer v1 : new Integer[] { 1, null })
776	>	{
777	>	final AtomicInteger a = new AtomicInteger(0);
778	>	final CFException ex = new CFException();
779	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
780	>	if (!createIncomplete) f.completeExceptionally(ex);
781	>	final CompletableFuture<Integer> g = f.exceptionally
782	>	((Throwable t) -> {
783	>	threadAssertSame(t, ex);
784	>	a.getAndIncrement();
785	>	return v1;
786	>	});
787	>	if (createIncomplete) f.completeExceptionally(ex);
788	>
789	>	checkCompletedNormally(g, v1);
790	>	assertEquals(1, a.get());
791	>	}}
792	>
793	>	public void testExceptionally_exceptionalCompletionActionFailed() {
794	>	for (boolean createIncomplete : new boolean[] { true, false })
795	>	for (Integer v1 : new Integer[] { 1, null })
796	>	{
797	>	final AtomicInteger a = new AtomicInteger(0);
798	>	final CFException ex1 = new CFException();
799	>	final CFException ex2 = new CFException();
800	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
801	>	if (!createIncomplete) f.completeExceptionally(ex1);
802	>	final CompletableFuture<Integer> g = f.exceptionally
803	>	((Throwable t) -> {
804	>	threadAssertSame(t, ex1);
805	>	a.getAndIncrement();
806	>	throw ex2;
807	>	});
808	>	if (createIncomplete) f.completeExceptionally(ex1);
809	>
810	>	checkCompletedWithWrappedCFException(g, ex2);
811	>	assertEquals(1, a.get());
812	>	}}
813	>
814	>	/**
815	>	* handle action completes normally with function value on normal
816	>	* completion of source
817	>	*/
818	>	public void testHandle_normalCompletion() {
819	>	for (ExecutionMode m : ExecutionMode.values())
820	>	for (boolean createIncomplete : new boolean[] { true, false })
821	>	for (Integer v1 : new Integer[] { 1, null })
822	>	{
823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
824	>	final AtomicInteger a = new AtomicInteger(0);
825	>	if (!createIncomplete) f.complete(v1);
826	>	final CompletableFuture<Integer> g = m.handle
827	>	(f,
828	>	(Integer x, Throwable t) -> {
829	>	threadAssertSame(x, v1);
830	>	threadAssertNull(t);
831	>	a.getAndIncrement();
832	>	return inc(v1);
833	>	});
834	>	if (createIncomplete) f.complete(v1);
835	>
836	>	checkCompletedNormally(g, inc(v1));
837	>	checkCompletedNormally(f, v1);
838	>	assertEquals(1, a.get());
839	>	}}
840
841		/**
842	<	* handle action completes normally with function value on either
843	<	* normal or exceptional completion of source
842	>	* handle action completes normally with function value on
843	>	* exceptional completion of source
844		*/
845	<	public void testHandle() {
846	<	CompletableFuture<Integer> f, g;
847	<	IntegerHandler r;
845	>	public void testHandle_exceptionalCompletion() {
846	>	for (ExecutionMode m : ExecutionMode.values())
847	>	for (boolean createIncomplete : new boolean[] { true, false })
848	>	for (Integer v1 : new Integer[] { 1, null })
849	>	{
850	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
851	>	final AtomicInteger a = new AtomicInteger(0);
852	>	final CFException ex = new CFException();
853	>	if (!createIncomplete) f.completeExceptionally(ex);
854	>	final CompletableFuture<Integer> g = m.handle
855	>	(f,
856	>	(Integer x, Throwable t) -> {
857	>	threadAssertNull(x);
858	>	threadAssertSame(t, ex);
859	>	a.getAndIncrement();
860	>	return v1;
861	>	});
862	>	if (createIncomplete) f.completeExceptionally(ex);
863	>
864	>	checkCompletedNormally(g, v1);
865	>	checkCompletedWithWrappedCFException(f, ex);
866	>	assertEquals(1, a.get());
867	>	}}
868	>
869	>	/**
870	>	* handle action completes normally with function value on
871	>	* cancelled source
872	>	*/
873	>	public void testHandle_sourceCancelled() {
874	>	for (ExecutionMode m : ExecutionMode.values())
875	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
876	>	for (boolean createIncomplete : new boolean[] { true, false })
877	>	for (Integer v1 : new Integer[] { 1, null })
878	>	{
879	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
880	>	final AtomicInteger a = new AtomicInteger(0);
881	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
882	>	final CompletableFuture<Integer> g = m.handle
883	>	(f,
884	>	(Integer x, Throwable t) -> {
885	>	threadAssertNull(x);
886	>	threadAssertTrue(t instanceof CancellationException);
887	>	a.getAndIncrement();
888	>	return v1;
889	>	});
890	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
891
892	<	f = new CompletableFuture<Integer>();
893	<	f.completeExceptionally(new CFException());
894	<	g = f.handle(r = new IntegerHandler());
895	<	assertTrue(r.ran);
403	<	checkCompletedNormally(g, three);
404	<
405	<	f = new CompletableFuture<Integer>();
406	<	g = f.handle(r = new IntegerHandler());
407	<	assertFalse(r.ran);
408	<	f.completeExceptionally(new CFException());
409	<	checkCompletedNormally(g, three);
410	<	assertTrue(r.ran);
892	>	checkCompletedNormally(g, v1);
893	>	checkCancelled(f);
894	>	assertEquals(1, a.get());
895	>	}}
896
897	<	f = new CompletableFuture<Integer>();
898	<	f.complete(one);
899	<	g = f.handle(r = new IntegerHandler());
900	<	assertTrue(r.ran);
901	<	checkCompletedNormally(g, two);
902	<
903	<	f = new CompletableFuture<Integer>();
904	<	g = f.handle(r = new IntegerHandler());
905	<	assertFalse(r.ran);
906	<	f.complete(one);
907	<	assertTrue(r.ran);
908	<	checkCompletedNormally(g, two);
909	<	}
897	>	/**
898	>	* handle result completes exceptionally if action does
899	>	*/
900	>	public void testHandle_sourceFailedActionFailed() {
901	>	for (ExecutionMode m : ExecutionMode.values())
902	>	for (boolean createIncomplete : new boolean[] { true, false })
903	>	{
904	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
905	>	final AtomicInteger a = new AtomicInteger(0);
906	>	final CFException ex1 = new CFException();
907	>	final CFException ex2 = new CFException();
908	>	if (!createIncomplete) f.completeExceptionally(ex1);
909	>	final CompletableFuture<Integer> g = m.handle
910	>	(f,
911	>	(Integer x, Throwable t) -> {
912	>	threadAssertNull(x);
913	>	threadAssertSame(ex1, t);
914	>	a.getAndIncrement();
915	>	throw ex2;
916	>	});
917	>	if (createIncomplete) f.completeExceptionally(ex1);
918	>
919	>	checkCompletedWithWrappedCFException(g, ex2);
920	>	checkCompletedWithWrappedCFException(f, ex1);
921	>	assertEquals(1, a.get());
922	>	}}
923	>
924	>	public void testHandle_sourceCompletedNormallyActionFailed() {
925	>	for (ExecutionMode m : ExecutionMode.values())
926	>	for (boolean createIncomplete : new boolean[] { true, false })
927	>	for (Integer v1 : new Integer[] { 1, null })
928	>	{
929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
930	>	final AtomicInteger a = new AtomicInteger(0);
931	>	final CFException ex = new CFException();
932	>	if (!createIncomplete) f.complete(v1);
933	>	final CompletableFuture<Integer> g = m.handle
934	>	(f,
935	>	(Integer x, Throwable t) -> {
936	>	threadAssertSame(x, v1);
937	>	threadAssertNull(t);
938	>	a.getAndIncrement();
939	>	throw ex;
940	>	});
941	>	if (createIncomplete) f.complete(v1);
942	>
943	>	checkCompletedWithWrappedCFException(g, ex);
944	>	checkCompletedNormally(f, v1);
945	>	assertEquals(1, a.get());
946	>	}}
947
948		/**
949		* runAsync completes after running Runnable
950		*/
951		public void testRunAsync() {
952	<	Noop r = new Noop();
952	>	Noop r = new Noop(ExecutionMode.ASYNC);
953		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
954		assertNull(f.join());
955	<	assertTrue(r.ran);
955	>	assertEquals(1, r.invocationCount);
956		checkCompletedNormally(f, null);
957		}
958
#	Line 438 | Line 960 | public class CompletableFutureTest exten
960		* runAsync with executor completes after running Runnable
961		*/
962		public void testRunAsync2() {
963	<	Noop r = new Noop();
963	>	Noop r = new Noop(ExecutionMode.EXECUTOR);
964		ThreadExecutor exec = new ThreadExecutor();
965		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
966		assertNull(f.join());
967	<	assertTrue(r.ran);
967	>	assertEquals(1, r.invocationCount);
968		checkCompletedNormally(f, null);
969		assertEquals(1, exec.count.get());
970		}
#	Line 451 | Line 973 | public class CompletableFutureTest exten
973		* failing runAsync completes exceptionally after running Runnable
974		*/
975		public void testRunAsync3() {
976	<	FailingNoop r = new FailingNoop();
976	>	FailingRunnable r = new FailingRunnable(ExecutionMode.ASYNC);
977		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
978		checkCompletedWithWrappedCFException(f);
979	<	assertTrue(r.ran);
979	>	assertEquals(1, r.invocationCount);
980		}
981
982		/**
#	Line 481 | Line 1003 | public class CompletableFutureTest exten
1003		* Failing supplyAsync completes exceptionally
1004		*/
1005		public void testSupplyAsync3() {
1006	<	FailingSupplier r = new FailingSupplier();
1006	>	FailingSupplier r = new FailingSupplier(ExecutionMode.ASYNC);
1007		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1008		checkCompletedWithWrappedCFException(f);
1009	<	assertTrue(r.ran);
1009	>	assertEquals(1, r.invocationCount);
1010		}
1011
1012		// seq completion methods
#	Line 492 | Line 1014 | public class CompletableFutureTest exten
1014		/**
1015		* thenRun result completes normally after normal completion of source
1016		*/
1017	<	public void testThenRun() {
1018	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1019	<	Noop r = new Noop();
1020	<	CompletableFuture<Void> g = f.thenRun(r);
1021	<	f.complete(null);
1022	<	checkCompletedNormally(g, null);
1023	<	// reordered version
1024	<	f = new CompletableFuture<Integer>();
1025	<	f.complete(null);
1026	<	r = new Noop();
1027	<	g = f.thenRun(r);
1017	>	public void testThenRun_normalCompletion() {
1018	>	for (ExecutionMode m : ExecutionMode.values())
1019	>	for (boolean createIncomplete : new boolean[] { true, false })
1020	>	for (Integer v1 : new Integer[] { 1, null })
1021	>	{
1022	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1023	>	final Noop r = new Noop(m);
1024	>	if (!createIncomplete) f.complete(v1);
1025	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1026	>	if (createIncomplete) {
1027	>	checkIncomplete(g);
1028	>	f.complete(v1);
1029	>	}
1030	>
1031		checkCompletedNormally(g, null);
1032	<	}
1032	>	checkCompletedNormally(f, v1);
1033	>	assertEquals(1, r.invocationCount);
1034	>	}}
1035
1036		/**
1037		* thenRun result completes exceptionally after exceptional
1038		* completion of source
1039		*/
1040	<	public void testThenRun2() {
1041	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1042	<	Noop r = new Noop();
1043	<	CompletableFuture<Void> g = f.thenRun(r);
1044	<	f.completeExceptionally(new CFException());
1045	<	checkCompletedWithWrappedCFException(g);
1046	<	}
1040	>	public void testThenRun_exceptionalCompletion() {
1041	>	for (ExecutionMode m : ExecutionMode.values())
1042	>	for (boolean createIncomplete : new boolean[] { true, false })
1043	>	{
1044	>	final CFException ex = new CFException();
1045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1046	>	final Noop r = new Noop(m);
1047	>	if (!createIncomplete) f.completeExceptionally(ex);
1048	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1049	>	if (createIncomplete) {
1050	>	checkIncomplete(g);
1051	>	f.completeExceptionally(ex);
1052	>	}
1053
1054	<	/**
1055	<	* thenRun result completes exceptionally if action does
1056	<	*/
1057	<	public void testThenRun3() {
525	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
526	<	FailingNoop r = new FailingNoop();
527	<	CompletableFuture<Void> g = f.thenRun(r);
528	<	f.complete(null);
529	<	checkCompletedWithWrappedCFException(g);
530	<	}
1054	>	checkCompletedWithWrappedCFException(g, ex);
1055	>	checkCompletedWithWrappedCFException(f, ex);
1056	>	assertEquals(0, r.invocationCount);
1057	>	}}
1058
1059		/**
1060		* thenRun result completes exceptionally if source cancelled
1061		*/
1062	<	public void testThenRun4() {
1063	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1064	<	Noop r = new Noop();
1065	<	CompletableFuture<Void> g = f.thenRun(r);
1066	<	assertTrue(f.cancel(true));
1062	>	public void testThenRun_sourceCancelled() {
1063	>	for (ExecutionMode m : ExecutionMode.values())
1064	>	for (boolean createIncomplete : new boolean[] { true, false })
1065	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1066	>	{
1067	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1068	>	final Noop r = new Noop(m);
1069	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1070	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1071	>	if (createIncomplete) {
1072	>	checkIncomplete(g);
1073	>	assertTrue(f.cancel(mayInterruptIfRunning));
1074	>	}
1075	>
1076		checkCompletedWithWrappedCancellationException(g);
1077	<	}
1077	>	checkCancelled(f);
1078	>	assertEquals(0, r.invocationCount);
1079	>	}}
1080	>
1081	>	/**
1082	>	* thenRun result completes exceptionally if action does
1083	>	*/
1084	>	public void testThenRun_actionFailed() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (boolean createIncomplete : new boolean[] { true, false })
1087	>	for (Integer v1 : new Integer[] { 1, null })
1088	>	{
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final FailingRunnable r = new FailingRunnable(m);
1091	>	if (!createIncomplete) f.complete(v1);
1092	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	>	if (createIncomplete) {
1094	>	checkIncomplete(g);
1095	>	f.complete(v1);
1096	>	}
1097	>
1098	>	checkCompletedWithWrappedCFException(g);
1099	>	checkCompletedNormally(f, v1);
1100	>	}}
1101
1102		/**
1103		* thenApply result completes normally after normal completion of source
1104		*/
1105	<	public void testThenApply() {
1106	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1107	<	CompletableFuture<Integer> g = f.thenApply(inc);
1108	<	f.complete(one);
1109	<	checkCompletedNormally(g, two);
1110	<	}
1105	>	public void testThenApply_normalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final IncFunction r = new IncFunction(m);
1112	>	if (!createIncomplete) f.complete(v1);
1113	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1114	>	if (createIncomplete) {
1115	>	checkIncomplete(g);
1116	>	f.complete(v1);
1117	>	}
1118	>
1119	>	checkCompletedNormally(g, inc(v1));
1120	>	checkCompletedNormally(f, v1);
1121	>	assertEquals(1, r.invocationCount);
1122	>	}}
1123
1124		/**
1125		* thenApply result completes exceptionally after exceptional
1126		* completion of source
1127		*/
1128	<	public void testThenApply2() {
1129	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1130	<	CompletableFuture<Integer> g = f.thenApply(inc);
1131	<	f.completeExceptionally(new CFException());
1132	<	checkCompletedWithWrappedCFException(g);
1133	<	}
1128	>	public void testThenApply_exceptionalCompletion() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	{
1132	>	final CFException ex = new CFException();
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final IncFunction r = new IncFunction(m);
1135	>	if (!createIncomplete) f.completeExceptionally(ex);
1136	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.completeExceptionally(ex);
1140	>	}
1141
1142	<	/**
1143	<	* thenApply result completes exceptionally if action does
1144	<	*/
1145	<	public void testThenApply3() {
568	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
569	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
570	<	f.complete(one);
571	<	checkCompletedWithWrappedCFException(g);
572	<	}
1142	>	checkCompletedWithWrappedCFException(g, ex);
1143	>	checkCompletedWithWrappedCFException(f, ex);
1144	>	assertEquals(0, r.invocationCount);
1145	>	}}
1146
1147		/**
1148		* thenApply result completes exceptionally if source cancelled
1149		*/
1150	<	public void testThenApply4() {
1151	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1152	<	CompletableFuture<Integer> g = f.thenApply(inc);
1153	<	assertTrue(f.cancel(true));
1150	>	public void testThenApply_sourceCancelled() {
1151	>	for (ExecutionMode m : ExecutionMode.values())
1152	>	for (boolean createIncomplete : new boolean[] { true, false })
1153	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1154	>	{
1155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1156	>	final IncFunction r = new IncFunction(m);
1157	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1158	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1159	>	if (createIncomplete) {
1160	>	checkIncomplete(g);
1161	>	assertTrue(f.cancel(mayInterruptIfRunning));
1162	>	}
1163	>
1164		checkCompletedWithWrappedCancellationException(g);
1165	<	}
1165	>	checkCancelled(f);
1166	>	assertEquals(0, r.invocationCount);
1167	>	}}
1168	>
1169	>	/**
1170	>	* thenApply result completes exceptionally if action does
1171	>	*/
1172	>	public void testThenApply_actionFailed() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	for (Integer v1 : new Integer[] { 1, null })
1176	>	{
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final FailingFunction r = new FailingFunction(m);
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.complete(v1);
1184	>	}
1185	>
1186	>	checkCompletedWithWrappedCFException(g);
1187	>	checkCompletedNormally(f, v1);
1188	>	}}
1189
1190		/**
1191		* thenAccept result completes normally after normal completion of source
1192		*/
1193	<	public void testThenAccept() {
1194	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1195	<	IncAction r = new IncAction();
1196	<	CompletableFuture<Void> g = f.thenAccept(r);
1197	<	f.complete(one);
1193	>	public void testThenAccept_normalCompletion() {
1194	>	for (ExecutionMode m : ExecutionMode.values())
1195	>	for (boolean createIncomplete : new boolean[] { true, false })
1196	>	for (Integer v1 : new Integer[] { 1, null })
1197	>	{
1198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1199	>	final IncAction r = new IncAction();
1200	>	if (!createIncomplete) f.complete(v1);
1201	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1202	>	if (createIncomplete) {
1203	>	checkIncomplete(g);
1204	>	f.complete(v1);
1205	>	}
1206	>
1207		checkCompletedNormally(g, null);
1208	<	assertEquals(r.value, 2);
1209	<	}
1208	>	checkCompletedNormally(f, v1);
1209	>	assertEquals(1, r.invocationCount);
1210	>	assertEquals(inc(v1), r.value);
1211	>	}}
1212
1213		/**
1214		* thenAccept result completes exceptionally after exceptional
1215		* completion of source
1216		*/
1217	<	public void testThenAccept2() {
1218	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1219	<	IncAction r = new IncAction();
1220	<	CompletableFuture<Void> g = f.thenAccept(r);
1221	<	f.completeExceptionally(new CFException());
1222	<	checkCompletedWithWrappedCFException(g);
1223	<	}
1217	>	public void testThenAccept_exceptionalCompletion() {
1218	>	for (ExecutionMode m : ExecutionMode.values())
1219	>	for (boolean createIncomplete : new boolean[] { true, false })
1220	>	{
1221	>	final CFException ex = new CFException();
1222	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1223	>	final IncAction r = new IncAction();
1224	>	if (!createIncomplete) f.completeExceptionally(ex);
1225	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1226	>	if (createIncomplete) {
1227	>	checkIncomplete(g);
1228	>	f.completeExceptionally(ex);
1229	>	}
1230	>
1231	>	checkCompletedWithWrappedCFException(g, ex);
1232	>	checkCompletedWithWrappedCFException(f, ex);
1233	>	assertEquals(0, r.invocationCount);
1234	>	}}
1235
1236		/**
1237		* thenAccept result completes exceptionally if action does
1238		*/
1239	<	public void testThenAccept3() {
1240	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1241	<	FailingConsumer r = new FailingConsumer();
1242	<	CompletableFuture<Void> g = f.thenAccept(r);
1243	<	f.complete(one);
1239	>	public void testThenAccept_actionFailed() {
1240	>	for (ExecutionMode m : ExecutionMode.values())
1241	>	for (boolean createIncomplete : new boolean[] { true, false })
1242	>	for (Integer v1 : new Integer[] { 1, null })
1243	>	{
1244	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1245	>	final FailingConsumer r = new FailingConsumer(m);
1246	>	if (!createIncomplete) f.complete(v1);
1247	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1248	>	if (createIncomplete) {
1249	>	checkIncomplete(g);
1250	>	f.complete(v1);
1251	>	}
1252	>
1253		checkCompletedWithWrappedCFException(g);
1254	<	assertTrue(r.ran);
1255	<	}
1254	>	checkCompletedNormally(f, v1);
1255	>	}}
1256
1257		/**
1258		* thenAccept result completes exceptionally if source cancelled
1259		*/
1260	<	public void testThenAccept4() {
1261	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1262	<	IncAction r = new IncAction();
1263	<	CompletableFuture<Void> g = f.thenAccept(r);
1264	<	assertTrue(f.cancel(true));
1265	<	checkCompletedWithWrappedCancellationException(g);
1266	<	}
1260	>	public void testThenAccept_sourceCancelled() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final IncAction r = new IncAction();
1267	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1268	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	assertTrue(f.cancel(mayInterruptIfRunning));
1272	>	}
1273
1274	+	checkCompletedWithWrappedCancellationException(g);
1275	+	checkCancelled(f);
1276	+	assertEquals(0, r.invocationCount);
1277	+	}}
1278
1279		/**
1280		* thenCombine result completes normally after normal completion
1281		* of sources
1282		*/
1283	<	public void testThenCombine() {
1284	<	CompletableFuture<Integer> f, g, h;
1283	>	public void testThenCombine_normalCompletion() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	for (boolean fFirst : new boolean[] { true, false })
1287	>	for (Integer v1 : new Integer[] { 1, null })
1288	>	for (Integer v2 : new Integer[] { 2, null })
1289	>	{
1290	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1291	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1292	>	final SubtractFunction r = new SubtractFunction(m);
1293	>
1294	>	if (fFirst) f.complete(v1); else g.complete(v2);
1295	>	if (!createIncomplete)
1296	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1297	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(h);
1300	>	assertEquals(0, r.invocationCount);
1301	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1302	>	}
1303
1304	<	f = new CompletableFuture<Integer>();
1305	<	g = new CompletableFuture<Integer>();
1306	<	h = f.thenCombine(g, subtract);
1307	<	f.complete(3);
1308	<	checkIncomplete(h);
644	<	g.complete(1);
645	<	checkCompletedNormally(h, 2);
646	<
647	<	f = new CompletableFuture<Integer>();
648	<	g = new CompletableFuture<Integer>();
649	<	h = f.thenCombine(g, subtract);
650	<	g.complete(1);
651	<	checkIncomplete(h);
652	<	f.complete(3);
653	<	checkCompletedNormally(h, 2);
654	<
655	<	f = new CompletableFuture<Integer>();
656	<	g = new CompletableFuture<Integer>();
657	<	g.complete(1);
658	<	f.complete(3);
659	<	h = f.thenCombine(g, subtract);
660	<	checkCompletedNormally(h, 2);
661	<	}
1304	>	checkCompletedNormally(h, subtract(v1, v2));
1305	>	checkCompletedNormally(f, v1);
1306	>	checkCompletedNormally(g, v2);
1307	>	assertEquals(1, r.invocationCount);
1308	>	}}
1309
1310		/**
1311		* thenCombine result completes exceptionally after exceptional
1312		* completion of either source
1313		*/
1314	<	public void testThenCombine2() {
1315	<	CompletableFuture<Integer> f, g, h;
1316	<
1317	<	f = new CompletableFuture<Integer>();
1318	<	g = new CompletableFuture<Integer>();
1319	<	h = f.thenCombine(g, subtract);
1320	<	f.completeExceptionally(new CFException());
1321	<	checkIncomplete(h);
1322	<	g.complete(1);
1323	<	checkCompletedWithWrappedCFException(h);
1324	<
1325	<	f = new CompletableFuture<Integer>();
1326	<	g = new CompletableFuture<Integer>();
1327	<	h = f.thenCombine(g, subtract);
1328	<	g.completeExceptionally(new CFException());
1329	<	checkIncomplete(h);
1330	<	f.complete(3);
1331	<	checkCompletedWithWrappedCFException(h);
1314	>	public void testThenCombine_exceptionalCompletion() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	for (boolean createIncomplete : new boolean[] { true, false })
1317	>	for (boolean fFirst : new boolean[] { true, false })
1318	>	for (Integer v1 : new Integer[] { 1, null })
1319	>	{
1320	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	>	final CFException ex = new CFException();
1323	>	final SubtractFunction r = new SubtractFunction(m);
1324	>
1325	>	(fFirst ? f : g).complete(v1);
1326	>	if (!createIncomplete)
1327	>	(!fFirst ? f : g).completeExceptionally(ex);
1328	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1329	>	if (createIncomplete) {
1330	>	checkIncomplete(h);
1331	>	(!fFirst ? f : g).completeExceptionally(ex);
1332	>	}
1333
1334	<	f = new CompletableFuture<Integer>();
1335	<	g = new CompletableFuture<Integer>();
1336	<	f.complete(3);
1337	<	g.completeExceptionally(new CFException());
1338	<	h = f.thenCombine(g, subtract);
691	<	checkCompletedWithWrappedCFException(h);
692	<
693	<	f = new CompletableFuture<Integer>();
694	<	g = new CompletableFuture<Integer>();
695	<	f.completeExceptionally(new CFException());
696	<	g.complete(3);
697	<	h = f.thenCombine(g, subtract);
698	<	checkCompletedWithWrappedCFException(h);
699	<	}
1334	>	checkCompletedWithWrappedCFException(h, ex);
1335	>	assertEquals(0, r.invocationCount);
1336	>	checkCompletedNormally(fFirst ? f : g, v1);
1337	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1338	>	}}
1339
1340		/**
1341		* thenCombine result completes exceptionally if action does
1342		*/
1343	<	public void testThenCombine3() {
1344	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1345	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1346	<	FailingBiFunction r = new FailingBiFunction();
1347	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1348	<	f.complete(one);
1349	<	checkIncomplete(g);
1350	<	assertFalse(r.ran);
1351	<	f2.complete(two);
1352	<	checkCompletedWithWrappedCFException(g);
1353	<	assertTrue(r.ran);
1354	<	}
1343	>	public void testThenCombine_actionFailed() {
1344	>	for (ExecutionMode m : ExecutionMode.values())
1345	>	for (boolean fFirst : new boolean[] { true, false })
1346	>	for (Integer v1 : new Integer[] { 1, null })
1347	>	for (Integer v2 : new Integer[] { 2, null })
1348	>	{
1349	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1350	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1351	>	final FailingBiFunction r = new FailingBiFunction(m);
1352	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1353	>
1354	>	if (fFirst) {
1355	>	f.complete(v1);
1356	>	g.complete(v2);
1357	>	} else {
1358	>	g.complete(v2);
1359	>	f.complete(v1);
1360	>	}
1361	>
1362	>	checkCompletedWithWrappedCFException(h);
1363	>	checkCompletedNormally(f, v1);
1364	>	checkCompletedNormally(g, v2);
1365	>	}}
1366
1367		/**
1368		* thenCombine result completes exceptionally if either source cancelled
1369		*/
1370	<	public void testThenCombine4() {
1371	<	CompletableFuture<Integer> f, g, h;
1372	<
1373	<	f = new CompletableFuture<Integer>();
1374	<	g = new CompletableFuture<Integer>();
1375	<	h = f.thenCombine(g, subtract);
1376	<	assertTrue(f.cancel(true));
1377	<	checkIncomplete(h);
1378	<	g.complete(1);
1379	<	checkCompletedWithWrappedCancellationException(h);
1370	>	public void testThenCombine_sourceCancelled() {
1371	>	for (ExecutionMode m : ExecutionMode.values())
1372	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1373	>	for (boolean createIncomplete : new boolean[] { true, false })
1374	>	for (boolean fFirst : new boolean[] { true, false })
1375	>	for (Integer v1 : new Integer[] { 1, null })
1376	>	{
1377	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	>	final SubtractFunction r = new SubtractFunction(m);
1380	>
1381	>	(fFirst ? f : g).complete(v1);
1382	>	if (!createIncomplete)
1383	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1384	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(h);
1387	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1388	>	}
1389
731	–	f = new CompletableFuture<Integer>();
732	–	g = new CompletableFuture<Integer>();
733	–	h = f.thenCombine(g, subtract);
734	–	assertTrue(g.cancel(true));
735	–	checkIncomplete(h);
736	–	f.complete(3);
1390		checkCompletedWithWrappedCancellationException(h);
1391	<
1392	<	f = new CompletableFuture<Integer>();
1393	<	g = new CompletableFuture<Integer>();
1394	<	assertTrue(f.cancel(true));
742	<	assertTrue(g.cancel(true));
743	<	h = f.thenCombine(g, subtract);
744	<	checkCompletedWithWrappedCancellationException(h);
745	<	}
1391	>	checkCancelled(!fFirst ? f : g);
1392	>	assertEquals(0, r.invocationCount);
1393	>	checkCompletedNormally(fFirst ? f : g, v1);
1394	>	}}
1395
1396		/**
1397		* thenAcceptBoth result completes normally after normal
1398		* completion of sources
1399		*/
1400	<	public void testThenAcceptBoth() {
1401	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1402	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1403	<	AddAction r = new AddAction();
1404	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1405	<	f.complete(one);
1406	<	checkIncomplete(g);
1407	<	f2.complete(two);
1408	<	checkCompletedNormally(g, null);
1409	<	assertEquals(r.value, 3);
1400	>	public void testThenAcceptBoth_normalCompletion() {
1401	>	for (ExecutionMode m : ExecutionMode.values())
1402	>	for (boolean createIncomplete : new boolean[] { true, false })
1403	>	for (boolean fFirst : new boolean[] { true, false })
1404	>	for (Integer v1 : new Integer[] { 1, null })
1405	>	for (Integer v2 : new Integer[] { 2, null })
1406	>	{
1407	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1408	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	>	final SubtractAction r = new SubtractAction(m);
1410	>
1411	>	if (fFirst) f.complete(v1); else g.complete(v2);
1412	>	if (!createIncomplete)
1413	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1414	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	>	if (createIncomplete) {
1416	>	checkIncomplete(h);
1417	>	assertEquals(0, r.invocationCount);
1418	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1419	>	}
1420
1421	<	r = new AddAction();
1422	<	f = new CompletableFuture<Integer>();
1423	<	f.complete(one);
1424	<	f2 = new CompletableFuture<Integer>();
1425	<	g = f.thenAcceptBoth(f2, r);
767	<	checkIncomplete(g);
768	<	f2.complete(two);
769	<	checkCompletedNormally(g, null);
770	<	assertEquals(r.value, 3);
771	<	}
1421	>	checkCompletedNormally(h, null);
1422	>	assertEquals(subtract(v1, v2), r.value);
1423	>	checkCompletedNormally(f, v1);
1424	>	checkCompletedNormally(g, v2);
1425	>	}}
1426
1427		/**
1428		* thenAcceptBoth result completes exceptionally after exceptional
1429		* completion of either source
1430		*/
1431	<	public void testThenAcceptBoth2() {
1432	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1433	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1434	<	AddAction r = new AddAction();
1435	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1436	<	f.completeExceptionally(new CFException());
1437	<	f2.complete(two);
1438	<	checkCompletedWithWrappedCFException(g);
1431	>	public void testThenAcceptBoth_exceptionalCompletion() {
1432	>	for (ExecutionMode m : ExecutionMode.values())
1433	>	for (boolean createIncomplete : new boolean[] { true, false })
1434	>	for (boolean fFirst : new boolean[] { true, false })
1435	>	for (Integer v1 : new Integer[] { 1, null })
1436	>	{
1437	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1438	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1439	>	final CFException ex = new CFException();
1440	>	final SubtractAction r = new SubtractAction(m);
1441	>
1442	>	(fFirst ? f : g).complete(v1);
1443	>	if (!createIncomplete)
1444	>	(!fFirst ? f : g).completeExceptionally(ex);
1445	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1446	>	if (createIncomplete) {
1447	>	checkIncomplete(h);
1448	>	(!fFirst ? f : g).completeExceptionally(ex);
1449	>	}
1450
1451	<	r = new AddAction();
1452	<	f = new CompletableFuture<Integer>();
1453	<	f.complete(one);
1454	<	f2 = new CompletableFuture<Integer>();
1455	<	g = f.thenAcceptBoth(f2, r);
791	<	f2.completeExceptionally(new CFException());
792	<	checkCompletedWithWrappedCFException(g);
793	<	}
1451	>	checkCompletedWithWrappedCFException(h, ex);
1452	>	assertEquals(0, r.invocationCount);
1453	>	checkCompletedNormally(fFirst ? f : g, v1);
1454	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1455	>	}}
1456
1457		/**
1458		* thenAcceptBoth result completes exceptionally if action does
1459		*/
1460	<	public void testThenAcceptBoth3() {
1461	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1462	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1463	<	FailingBiConsumer r = new FailingBiConsumer();
1464	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1465	<	f.complete(one);
1466	<	checkIncomplete(g);
1467	<	f2.complete(two);
1468	<	checkCompletedWithWrappedCFException(g);
1469	<	}
1460	>	public void testThenAcceptBoth_actionFailed() {
1461	>	for (ExecutionMode m : ExecutionMode.values())
1462	>	for (boolean fFirst : new boolean[] { true, false })
1463	>	for (Integer v1 : new Integer[] { 1, null })
1464	>	for (Integer v2 : new Integer[] { 2, null })
1465	>	{
1466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1469	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1470	>
1471	>	if (fFirst) {
1472	>	f.complete(v1);
1473	>	g.complete(v2);
1474	>	} else {
1475	>	g.complete(v2);
1476	>	f.complete(v1);
1477	>	}
1478	>
1479	>	checkCompletedWithWrappedCFException(h);
1480	>	checkCompletedNormally(f, v1);
1481	>	checkCompletedNormally(g, v2);
1482	>	}}
1483
1484		/**
1485		* thenAcceptBoth result completes exceptionally if either source cancelled
1486		*/
1487	<	public void testThenAcceptBoth4() {
1488	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1489	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1490	<	AddAction r = new AddAction();
1491	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1492	<	assertTrue(f.cancel(true));
1493	<	f2.complete(two);
1494	<	checkCompletedWithWrappedCancellationException(g);
1495	<	f = new CompletableFuture<Integer>();
1496	<	f2 = new CompletableFuture<Integer>();
1497	<	r = new AddAction();
1498	<	g = f.thenAcceptBoth(f2, r);
1499	<	f.complete(one);
1500	<	assertTrue(f2.cancel(true));
1501	<	checkCompletedWithWrappedCancellationException(g);
1502	<	}
1487	>	public void testThenAcceptBoth_sourceCancelled() {
1488	>	for (ExecutionMode m : ExecutionMode.values())
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	>	for (boolean createIncomplete : new boolean[] { true, false })
1491	>	for (boolean fFirst : new boolean[] { true, false })
1492	>	for (Integer v1 : new Integer[] { 1, null })
1493	>	{
1494	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1495	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1496	>	final SubtractAction r = new SubtractAction(m);
1497	>
1498	>	(fFirst ? f : g).complete(v1);
1499	>	if (!createIncomplete)
1500	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1501	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1502	>	if (createIncomplete) {
1503	>	checkIncomplete(h);
1504	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1505	>	}
1506	>
1507	>	checkCompletedWithWrappedCancellationException(h);
1508	>	checkCancelled(!fFirst ? f : g);
1509	>	assertEquals(0, r.invocationCount);
1510	>	checkCompletedNormally(fFirst ? f : g, v1);
1511	>	}}
1512
1513		/**
1514		* runAfterBoth result completes normally after normal
1515		* completion of sources
1516		*/
1517	<	public void testRunAfterBoth() {
1518	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1519	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1520	<	Noop r = new Noop();
1521	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1522	<	f.complete(one);
1523	<	checkIncomplete(g);
1524	<	f2.complete(two);
1525	<	checkCompletedNormally(g, null);
1526	<	assertTrue(r.ran);
1517	>	public void testRunAfterBoth_normalCompletion() {
1518	>	for (ExecutionMode m : ExecutionMode.values())
1519	>	for (boolean createIncomplete : new boolean[] { true, false })
1520	>	for (boolean fFirst : new boolean[] { true, false })
1521	>	for (Integer v1 : new Integer[] { 1, null })
1522	>	for (Integer v2 : new Integer[] { 2, null })
1523	>	{
1524	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	>	final Noop r = new Noop(m);
1527	>
1528	>	if (fFirst) f.complete(v1); else g.complete(v2);
1529	>	if (!createIncomplete)
1530	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1531	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1532	>	if (createIncomplete) {
1533	>	checkIncomplete(h);
1534	>	assertEquals(0, r.invocationCount);
1535	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1536	>	}
1537
1538	<	r = new Noop();
1539	<	f = new CompletableFuture<Integer>();
1540	<	f.complete(one);
1541	<	f2 = new CompletableFuture<Integer>();
1542	<	g = f.runAfterBoth(f2, r);
849	<	checkIncomplete(g);
850	<	f2.complete(two);
851	<	checkCompletedNormally(g, null);
852	<	assertTrue(r.ran);
853	<	}
1538	>	checkCompletedNormally(h, null);
1539	>	assertEquals(1, r.invocationCount);
1540	>	checkCompletedNormally(f, v1);
1541	>	checkCompletedNormally(g, v2);
1542	>	}}
1543
1544		/**
1545		* runAfterBoth result completes exceptionally after exceptional
1546		* completion of either source
1547		*/
1548	<	public void testRunAfterBoth2() {
1549	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1550	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1551	<	Noop r = new Noop();
1552	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1553	<	f.completeExceptionally(new CFException());
1554	<	f2.complete(two);
1555	<	checkCompletedWithWrappedCFException(g);
1548	>	public void testRunAfterBoth_exceptionalCompletion() {
1549	>	for (ExecutionMode m : ExecutionMode.values())
1550	>	for (boolean createIncomplete : new boolean[] { true, false })
1551	>	for (boolean fFirst : new boolean[] { true, false })
1552	>	for (Integer v1 : new Integer[] { 1, null })
1553	>	{
1554	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1555	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1556	>	final CFException ex = new CFException();
1557	>	final Noop r = new Noop(m);
1558	>
1559	>	(fFirst ? f : g).complete(v1);
1560	>	if (!createIncomplete)
1561	>	(!fFirst ? f : g).completeExceptionally(ex);
1562	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1563	>	if (createIncomplete) {
1564	>	checkIncomplete(h);
1565	>	(!fFirst ? f : g).completeExceptionally(ex);
1566	>	}
1567
1568	<	r = new Noop();
1569	<	f = new CompletableFuture<Integer>();
1570	<	f.complete(one);
1571	<	f2 = new CompletableFuture<Integer>();
1572	<	g = f.runAfterBoth(f2, r);
873	<	f2.completeExceptionally(new CFException());
874	<	checkCompletedWithWrappedCFException(g);
875	<	}
1568	>	checkCompletedWithWrappedCFException(h, ex);
1569	>	assertEquals(0, r.invocationCount);
1570	>	checkCompletedNormally(fFirst ? f : g, v1);
1571	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1572	>	}}
1573
1574		/**
1575		* runAfterBoth result completes exceptionally if action does
1576		*/
1577	<	public void testRunAfterBoth3() {
1578	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1579	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1580	<	FailingNoop r = new FailingNoop();
1581	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1582	<	f.complete(one);
1583	<	checkIncomplete(g);
1584	<	f2.complete(two);
1585	<	checkCompletedWithWrappedCFException(g);
1586	<	}
1577	>	public void testRunAfterBoth_actionFailed() {
1578	>	for (ExecutionMode m : ExecutionMode.values())
1579	>	for (boolean fFirst : new boolean[] { true, false })
1580	>	for (Integer v1 : new Integer[] { 1, null })
1581	>	for (Integer v2 : new Integer[] { 2, null })
1582	>	{
1583	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1584	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1585	>	final FailingRunnable r = new FailingRunnable(m);
1586	>
1587	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1588	>	if (fFirst) {
1589	>	f.complete(v1);
1590	>	g.complete(v2);
1591	>	} else {
1592	>	g.complete(v2);
1593	>	f.complete(v1);
1594	>	}
1595	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1596	>
1597	>	checkCompletedWithWrappedCFException(h1);
1598	>	checkCompletedWithWrappedCFException(h2);
1599	>	checkCompletedNormally(f, v1);
1600	>	checkCompletedNormally(g, v2);
1601	>	}}
1602
1603		/**
1604		* runAfterBoth result completes exceptionally if either source cancelled
1605		*/
1606	<	public void testRunAfterBoth4() {
1607	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1608	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1609	<	Noop r = new Noop();
1610	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1611	<	assertTrue(f.cancel(true));
1612	<	f2.complete(two);
1613	<	checkCompletedWithWrappedCancellationException(g);
1614	<	f = new CompletableFuture<Integer>();
1615	<	f2 = new CompletableFuture<Integer>();
1616	<	r = new Noop();
1617	<	g = f.runAfterBoth(f2, r);
1618	<	f.complete(one);
1619	<	assertTrue(f2.cancel(true));
1620	<	checkCompletedWithWrappedCancellationException(g);
1621	<	}
1606	>	public void testRunAfterBoth_sourceCancelled() {
1607	>	for (ExecutionMode m : ExecutionMode.values())
1608	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1609	>	for (boolean createIncomplete : new boolean[] { true, false })
1610	>	for (boolean fFirst : new boolean[] { true, false })
1611	>	for (Integer v1 : new Integer[] { 1, null })
1612	>	{
1613	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1614	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1615	>	final Noop r = new Noop(m);
1616	>
1617	>
1618	>	(fFirst ? f : g).complete(v1);
1619	>	if (!createIncomplete)
1620	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1621	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1622	>	if (createIncomplete) {
1623	>	checkIncomplete(h);
1624	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1625	>	}
1626	>
1627	>	checkCompletedWithWrappedCancellationException(h);
1628	>	checkCancelled(!fFirst ? f : g);
1629	>	assertEquals(0, r.invocationCount);
1630	>	checkCompletedNormally(fFirst ? f : g, v1);
1631	>	}}
1632
1633		/**
1634		* applyToEither result completes normally after normal completion
1635		* of either source
1636		*/
1637	<	public void testApplyToEither() {
1638	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1639	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1640	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1641	<	f.complete(one);
1642	<	checkCompletedNormally(g, two);
1643	<	f2.complete(one);
1644	<	checkCompletedNormally(g, two);
1637	>	public void testApplyToEither_normalCompletion() {
1638	>	for (ExecutionMode m : ExecutionMode.values())
1639	>	for (boolean createIncomplete : new boolean[] { true, false })
1640	>	for (boolean fFirst : new boolean[] { true, false })
1641	>	for (Integer v1 : new Integer[] { 1, null })
1642	>	for (Integer v2 : new Integer[] { 2, null })
1643	>	{
1644	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1645	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	>	final IncFunction r = new IncFunction(m);
1647	>
1648	>	if (!createIncomplete)
1649	>	if (fFirst) f.complete(v1); else g.complete(v2);
1650	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1651	>	if (createIncomplete) {
1652	>	checkIncomplete(h);
1653	>	assertEquals(0, r.invocationCount);
1654	>	if (fFirst) f.complete(v1); else g.complete(v2);
1655	>	}
1656	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1657	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1658
1659	<	f = new CompletableFuture<Integer>();
1660	<	f.complete(one);
1661	<	f2 = new CompletableFuture<Integer>();
1662	<	g = f.applyToEither(f2, inc);
1663	<	checkCompletedNormally(g, two);
1664	<	}
1659	>	checkCompletedNormally(f, v1);
1660	>	checkCompletedNormally(g, v2);
1661	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1662	>	}}
1663	>
1664	>	public void testApplyToEither_normalCompletionBothAvailable() {
1665	>	for (ExecutionMode m : ExecutionMode.values())
1666	>	for (boolean fFirst : new boolean[] { true, false })
1667	>	for (Integer v1 : new Integer[] { 1, null })
1668	>	for (Integer v2 : new Integer[] { 2, null })
1669	>	{
1670	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1671	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1672	>	final IncFunction r = new IncFunction(m);
1673	>
1674	>	if (fFirst) {
1675	>	f.complete(v1);
1676	>	g.complete(v2);
1677	>	} else {
1678	>	g.complete(v2);
1679	>	f.complete(v1);
1680	>	}
1681
1682	<	/**
932	<	* applyToEither result completes exceptionally after exceptional
933	<	* completion of either source
934	<	*/
935	<	public void testApplyToEither2() {
936	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
937	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
938	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
939	<	f.completeExceptionally(new CFException());
940	<	f2.complete(one);
941	<	checkCompletedWithWrappedCFException(g);
1682	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1683
1684	<	f = new CompletableFuture<Integer>();
1685	<	f2 = new CompletableFuture<Integer>();
945	<	f2.completeExceptionally(new CFException());
946	<	g = f.applyToEither(f2, inc);
947	<	checkCompletedWithWrappedCFException(g);
948	<	}
1684	>	checkCompletedNormally(f, v1);
1685	>	checkCompletedNormally(g, v2);
1686
1687	<	/**
1688	<	* applyToEither result completes exceptionally if action does
1689	<	*/
1690	<	public void testApplyToEither3() {
1691	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
955	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
956	<	FailingFunction r = new FailingFunction();
957	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
958	<	f2.complete(two);
959	<	checkCompletedWithWrappedCFException(g);
960	<	}
1687	>	// unspecified behavior
1688	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1689	>	Objects.equals(h.join(), inc(v2)));
1690	>	assertEquals(1, r.invocationCount);
1691	>	}}
1692
1693		/**
1694	<	* applyToEither result completes exceptionally if either source cancelled
964	<	*/
965	<	public void testApplyToEither4() {
966	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
967	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
968	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
969	<	assertTrue(f.cancel(true));
970	<	checkCompletedWithWrappedCancellationException(g);
971	<	f = new CompletableFuture<Integer>();
972	<	f2 = new CompletableFuture<Integer>();
973	<	assertTrue(f2.cancel(true));
974	<	checkCompletedWithWrappedCancellationException(g);
975	<	}
976	<
977	<	/**
978	<	* acceptEither result completes normally after normal completion
979	<	* of either source
980	<	*/
981	<	public void testAcceptEither() {
982	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
983	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
984	<	IncAction r = new IncAction();
985	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
986	<	f.complete(one);
987	<	checkCompletedNormally(g, null);
988	<	f2.complete(one);
989	<	checkCompletedNormally(g, null);
990	<	assertEquals(r.value, 2);
991	<
992	<	r = new IncAction();
993	<	f = new CompletableFuture<Integer>();
994	<	f.complete(one);
995	<	f2 = new CompletableFuture<Integer>();
996	<	g = f.acceptEither(f2, r);
997	<	checkCompletedNormally(g, null);
998	<	assertEquals(r.value, 2);
999	<	}
1000	<
1001	<	/**
1002	<	* acceptEither result completes exceptionally after exceptional
1694	>	* applyToEither result completes exceptionally after exceptional
1695		* completion of either source
1696		*/
1697	<	public void testAcceptEither2() {
1698	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1699	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1700	<	IncAction r = new IncAction();
1701	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1702	<	f.completeExceptionally(new CFException());
1703	<	f2.complete(one);
1704	<	checkCompletedWithWrappedCFException(g);
1705	<
1706	<	r = new IncAction();
1707	<	f = new CompletableFuture<Integer>();
1708	<	f2 = new CompletableFuture<Integer>();
1709	<	f2.completeExceptionally(new CFException());
1710	<	g = f.acceptEither(f2, r);
1711	<	checkCompletedWithWrappedCFException(g);
1712	<	}
1713	<
1714	<	/**
1023	<	* acceptEither result completes exceptionally if action does
1024	<	*/
1025	<	public void testAcceptEither3() {
1026	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1027	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1028	<	FailingConsumer r = new FailingConsumer();
1029	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1030	<	f2.complete(two);
1031	<	checkCompletedWithWrappedCFException(g);
1032	<	}
1033	<
1034	<	/**
1035	<	* acceptEither result completes exceptionally if either source cancelled
1036	<	*/
1037	<	public void testAcceptEither4() {
1038	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1039	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1040	<	IncAction r = new IncAction();
1041	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1042	<	assertTrue(f.cancel(true));
1043	<	checkCompletedWithWrappedCancellationException(g);
1044	<	f = new CompletableFuture<Integer>();
1045	<	f2 = new CompletableFuture<Integer>();
1046	<	assertTrue(f2.cancel(true));
1047	<	checkCompletedWithWrappedCancellationException(g);
1048	<	}
1049	<
1050	<
1051	<	/**
1052	<	* runAfterEither result completes normally after normal completion
1053	<	* of either source
1054	<	*/
1055	<	public void testRunAfterEither() {
1056	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1057	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1058	<	Noop r = new Noop();
1059	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1060	<	f.complete(one);
1061	<	checkCompletedNormally(g, null);
1062	<	f2.complete(one);
1063	<	checkCompletedNormally(g, null);
1064	<	assertTrue(r.ran);
1697	>	public void testApplyToEither_exceptionalCompletion1() {
1698	>	for (ExecutionMode m : ExecutionMode.values())
1699	>	for (boolean createIncomplete : new boolean[] { true, false })
1700	>	for (boolean fFirst : new boolean[] { true, false })
1701	>	for (Integer v1 : new Integer[] { 1, null })
1702	>	{
1703	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1704	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1705	>	final CFException ex = new CFException();
1706	>	final IncFunction r = new IncFunction(m);
1707	>
1708	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1709	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1710	>	if (createIncomplete) {
1711	>	checkIncomplete(h);
1712	>	assertEquals(0, r.invocationCount);
1713	>	(fFirst ? f : g).completeExceptionally(ex);
1714	>	}
1715
1716	<	r = new Noop();
1717	<	f = new CompletableFuture<Integer>();
1068	<	f.complete(one);
1069	<	f2 = new CompletableFuture<Integer>();
1070	<	g = f.runAfterEither(f2, r);
1071	<	checkCompletedNormally(g, null);
1072	<	assertTrue(r.ran);
1073	<	}
1716	>	checkCompletedWithWrappedCFException(h, ex);
1717	>	(!fFirst ? f : g).complete(v1);
1718
1719	<	/**
1720	<	* runAfterEither result completes exceptionally after exceptional
1721	<	* completion of either source
1722	<	*/
1723	<	public void testRunAfterEither2() {
1724	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1725	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1726	<	Noop r = new Noop();
1727	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1728	<	f.completeExceptionally(new CFException());
1729	<	f2.complete(one);
1730	<	checkCompletedWithWrappedCFException(g);
1719	>	assertEquals(0, r.invocationCount);
1720	>	checkCompletedNormally(!fFirst ? f : g, v1);
1721	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1722	>	checkCompletedWithWrappedCFException(h, ex);
1723	>	}}
1724	>
1725	>	public void testApplyToEither_exceptionalCompletion2() {
1726	>	for (ExecutionMode m : ExecutionMode.values())
1727	>	for (boolean reverseArgs : new boolean[] { true, false })
1728	>	for (boolean fFirst : new boolean[] { true, false })
1729	>	for (Integer v1 : new Integer[] { 1, null })
1730	>	{
1731	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1732	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1733	>	final IncFunction r1 = new IncFunction(m);
1734	>	final IncFunction r2 = new IncFunction(m);
1735	>	final CFException ex = new CFException();
1736	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1737	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1738	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1739	>	if (fFirst) {
1740	>	f.complete(v1);
1741	>	g.completeExceptionally(ex);
1742	>	} else {
1743	>	g.completeExceptionally(ex);
1744	>	f.complete(v1);
1745	>	}
1746	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1747
1748	<	r = new Noop();
1749	<	f = new CompletableFuture<Integer>();
1750	<	f2 = new CompletableFuture<Integer>();
1751	<	f2.completeExceptionally(new CFException());
1752	<	g = f.runAfterEither(f2, r);
1753	<	checkCompletedWithWrappedCFException(g);
1754	<	}
1748	>	// unspecified behavior
1749	>	try {
1750	>	assertEquals(inc(v1), h1.join());
1751	>	assertEquals(1, r1.invocationCount);
1752	>	} catch (CompletionException ok) {
1753	>	checkCompletedWithWrappedCFException(h1, ex);
1754	>	assertEquals(0, r1.invocationCount);
1755	>	}
1756
1757	<	/**
1758	<	* runAfterEither result completes exceptionally if action does
1759	<	*/
1760	<	public void testRunAfterEither3() {
1761	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1762	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1763	<	FailingNoop r = new FailingNoop();
1103	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1104	<	f2.complete(two);
1105	<	checkCompletedWithWrappedCFException(g);
1106	<	}
1757	>	try {
1758	>	assertEquals(inc(v1), h2.join());
1759	>	assertEquals(1, r2.invocationCount);
1760	>	} catch (CompletionException ok) {
1761	>	checkCompletedWithWrappedCFException(h2, ex);
1762	>	assertEquals(0, r2.invocationCount);
1763	>	}
1764
1765	<	/**
1766	<	* runAfterEither result completes exceptionally if either source cancelled
1767	<	*/
1111	<	public void testRunAfterEither4() {
1112	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1113	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1114	<	Noop r = new Noop();
1115	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1116	<	assertTrue(f.cancel(true));
1117	<	checkCompletedWithWrappedCancellationException(g);
1118	<	f = new CompletableFuture<Integer>();
1119	<	f2 = new CompletableFuture<Integer>();
1120	<	assertTrue(f2.cancel(true));
1121	<	checkCompletedWithWrappedCancellationException(g);
1122	<	}
1765	>	checkCompletedWithWrappedCFException(g, ex);
1766	>	checkCompletedNormally(f, v1);
1767	>	}}
1768
1769		/**
1770	<	* thenCompose result completes normally after normal completion of source
1770	>	* applyToEither result completes exceptionally if action does
1771		*/
1772	<	public void testThenCompose() {
1773	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1774	<	CompletableFutureInc r = new CompletableFutureInc();
1775	<	CompletableFuture<Integer> g = f.thenCompose(r);
1776	<	f.complete(one);
1777	<	checkCompletedNormally(g, two);
1778	<	}
1772	>	public void testApplyToEither_actionFailed1() {
1773	>	for (ExecutionMode m : ExecutionMode.values())
1774	>	for (Integer v1 : new Integer[] { 1, null })
1775	>	for (Integer v2 : new Integer[] { 2, null })
1776	>	{
1777	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1778	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	>	final FailingFunction r = new FailingFunction(m);
1780	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1781
1782	<	/**
1783	<	* thenCompose result completes exceptionally after exceptional
1784	<	* completion of source
1785	<	*/
1786	<	public void testThenCompose2() {
1787	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1788	<	CompletableFutureInc r = new CompletableFutureInc();
1789	<	CompletableFuture<Integer> g = f.thenCompose(r);
1790	<	f.completeExceptionally(new CFException());
1791	<	checkCompletedWithWrappedCFException(g);
1792	<	}
1782	>	f.complete(v1);
1783	>	checkCompletedWithWrappedCFException(h);
1784	>	g.complete(v2);
1785	>	checkCompletedNormally(f, v1);
1786	>	checkCompletedNormally(g, v2);
1787	>	}}
1788	>
1789	>	public void testApplyToEither_actionFailed2() {
1790	>	for (ExecutionMode m : ExecutionMode.values())
1791	>	for (Integer v1 : new Integer[] { 1, null })
1792	>	for (Integer v2 : new Integer[] { 2, null })
1793	>	{
1794	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1795	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	>	final FailingFunction r = new FailingFunction(m);
1797	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1798
1799	<	/**
1800	<	* thenCompose result completes exceptionally if action does
1801	<	*/
1802	<	public void testThenCompose3() {
1803	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1804	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1153	<	CompletableFuture<Integer> g = f.thenCompose(r);
1154	<	f.complete(one);
1155	<	checkCompletedWithWrappedCFException(g);
1156	<	}
1799	>	g.complete(v2);
1800	>	checkCompletedWithWrappedCFException(h);
1801	>	f.complete(v1);
1802	>	checkCompletedNormally(f, v1);
1803	>	checkCompletedNormally(g, v2);
1804	>	}}
1805
1806		/**
1807	<	* thenCompose result completes exceptionally if source cancelled
1807	>	* applyToEither result completes exceptionally if either source cancelled
1808		*/
1809	<	public void testThenCompose4() {
1810	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1811	<	CompletableFutureInc r = new CompletableFutureInc();
1812	<	CompletableFuture<Integer> g = f.thenCompose(r);
1813	<	assertTrue(f.cancel(true));
1814	<	checkCompletedWithWrappedCancellationException(g);
1815	<	}
1816	<
1809	>	public void testApplyToEither_sourceCancelled1() {
1810	>	for (ExecutionMode m : ExecutionMode.values())
1811	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1812	>	for (boolean createIncomplete : new boolean[] { true, false })
1813	>	for (boolean fFirst : new boolean[] { true, false })
1814	>	for (Integer v1 : new Integer[] { 1, null })
1815	>	{
1816	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1817	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	>	final IncFunction r = new IncFunction(m);
1819	>
1820	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1821	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	>	if (createIncomplete) {
1823	>	checkIncomplete(h);
1824	>	assertEquals(0, r.invocationCount);
1825	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1826	>	}
1827
1828	<	// asyncs
1828	>	checkCompletedWithWrappedCancellationException(h);
1829	>	(!fFirst ? f : g).complete(v1);
1830
1831	<	/**
1832	<	* thenRunAsync result completes normally after normal completion of source
1833	<	*/
1834	<	public void testThenRunAsync() {
1835	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1177	<	Noop r = new Noop();
1178	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1179	<	f.complete(null);
1180	<	checkCompletedNormally(g, null);
1831	>	assertEquals(0, r.invocationCount);
1832	>	checkCompletedNormally(!fFirst ? f : g, v1);
1833	>	checkCancelled(fFirst ? f : g);
1834	>	checkCompletedWithWrappedCancellationException(h);
1835	>	}}
1836
1837	<	// reordered version
1838	<	f = new CompletableFuture<Integer>();
1839	<	f.complete(null);
1840	<	r = new Noop();
1841	<	g = f.thenRunAsync(r);
1842	<	checkCompletedNormally(g, null);
1843	<	}
1837	>	public void testApplyToEither_sourceCancelled2() {
1838	>	for (ExecutionMode m : ExecutionMode.values())
1839	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1840	>	for (boolean reverseArgs : new boolean[] { true, false })
1841	>	for (boolean fFirst : new boolean[] { true, false })
1842	>	for (Integer v1 : new Integer[] { 1, null })
1843	>	{
1844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1845	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1846	>	final IncFunction r1 = new IncFunction(m);
1847	>	final IncFunction r2 = new IncFunction(m);
1848	>	final CFException ex = new CFException();
1849	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1850	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1851	>
1852	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1853	>	if (fFirst) {
1854	>	f.complete(v1);
1855	>	assertTrue(g.cancel(mayInterruptIfRunning));
1856	>	} else {
1857	>	assertTrue(g.cancel(mayInterruptIfRunning));
1858	>	f.complete(v1);
1859	>	}
1860	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1861
1862	<	/**
1191	<	* thenRunAsync result completes exceptionally after exceptional
1192	<	* completion of source
1193	<	*/
1194	<	public void testThenRunAsync2() {
1195	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1196	<	Noop r = new Noop();
1197	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1198	<	f.completeExceptionally(new CFException());
1862	>	// unspecified behavior
1863		try {
1864	<	g.join();
1865	<	shouldThrow();
1866	<	} catch (Exception ok) {
1864	>	assertEquals(inc(v1), h1.join());
1865	>	assertEquals(1, r1.invocationCount);
1866	>	} catch (CompletionException ok) {
1867	>	checkCompletedWithWrappedCancellationException(h1);
1868	>	assertEquals(0, r1.invocationCount);
1869		}
1204	–	checkCompletedWithWrappedCFException(g);
1205	–	}
1206	–
1207	–	/**
1208	–	* thenRunAsync result completes exceptionally if action does
1209	–	*/
1210	–	public void testThenRunAsync3() {
1211	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1212	–	FailingNoop r = new FailingNoop();
1213	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1214	–	f.complete(null);
1215	–	checkCompletedWithWrappedCFException(g);
1216	–	}
1870
1871	<	/**
1872	<	* thenRunAsync result completes exceptionally if source cancelled
1873	<	*/
1874	<	public void testThenRunAsync4() {
1875	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1876	<	Noop r = new Noop();
1877	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1225	<	assertTrue(f.cancel(true));
1226	<	checkCompletedWithWrappedCancellationException(g);
1227	<	}
1228	<
1229	<	/**
1230	<	* thenApplyAsync result completes normally after normal completion of source
1231	<	*/
1232	<	public void testThenApplyAsync() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1234	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1235	<	f.complete(one);
1236	<	checkCompletedNormally(g, two);
1237	<	}
1238	<
1239	<	/**
1240	<	* thenApplyAsync result completes exceptionally after exceptional
1241	<	* completion of source
1242	<	*/
1243	<	public void testThenApplyAsync2() {
1244	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1245	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1246	<	f.completeExceptionally(new CFException());
1247	<	checkCompletedWithWrappedCFException(g);
1248	<	}
1871	>	try {
1872	>	assertEquals(inc(v1), h2.join());
1873	>	assertEquals(1, r2.invocationCount);
1874	>	} catch (CompletionException ok) {
1875	>	checkCompletedWithWrappedCancellationException(h2);
1876	>	assertEquals(0, r2.invocationCount);
1877	>	}
1878
1879	<	/**
1880	<	* thenApplyAsync result completes exceptionally if action does
1881	<	*/
1253	<	public void testThenApplyAsync3() {
1254	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1255	<	FailingFunction r = new FailingFunction();
1256	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1257	<	f.complete(null);
1258	<	checkCompletedWithWrappedCFException(g);
1259	<	}
1879	>	checkCancelled(g);
1880	>	checkCompletedNormally(f, v1);
1881	>	}}
1882
1883		/**
1884	<	* thenApplyAsync result completes exceptionally if source cancelled
1884	>	* acceptEither result completes normally after normal completion
1885	>	* of either source
1886		*/
1887	<	public void testThenApplyAsync4() {
1888	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1889	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1890	<	assertTrue(f.cancel(true));
1891	<	checkCompletedWithWrappedCancellationException(g);
1892	<	}
1887	>	public void testAcceptEither_normalCompletion1() {
1888	>	for (ExecutionMode m : ExecutionMode.values())
1889	>	for (Integer v1 : new Integer[] { 1, null })
1890	>	for (Integer v2 : new Integer[] { 2, null })
1891	>	{
1892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	>	final IncAction r = new IncAction();
1895	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1896	>
1897	>	f.complete(v1);
1898	>	checkCompletedNormally(h, null);
1899	>	assertEquals(inc(v1), r.value);
1900	>	g.complete(v2);
1901	>
1902	>	checkCompletedNormally(f, v1);
1903	>	checkCompletedNormally(g, v2);
1904	>	checkCompletedNormally(h, null);
1905	>	}}
1906	>
1907	>	public void testAcceptEither_normalCompletion2() {
1908	>	for (ExecutionMode m : ExecutionMode.values())
1909	>	for (Integer v1 : new Integer[] { 1, null })
1910	>	for (Integer v2 : new Integer[] { 2, null })
1911	>	{
1912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	>	final IncAction r = new IncAction();
1915	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1916	>
1917	>	g.complete(v2);
1918	>	checkCompletedNormally(h, null);
1919	>	assertEquals(inc(v2), r.value);
1920	>	f.complete(v1);
1921	>
1922	>	checkCompletedNormally(f, v1);
1923	>	checkCompletedNormally(g, v2);
1924	>	checkCompletedNormally(h, null);
1925	>	}}
1926	>
1927	>	public void testAcceptEither_normalCompletion3() {
1928	>	for (ExecutionMode m : ExecutionMode.values())
1929	>	for (Integer v1 : new Integer[] { 1, null })
1930	>	for (Integer v2 : new Integer[] { 2, null })
1931	>	{
1932	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1933	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1934	>	final IncAction r = new IncAction();
1935	>
1936	>	f.complete(v1);
1937	>	g.complete(v2);
1938	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1939	>
1940	>	checkCompletedNormally(h, null);
1941	>	checkCompletedNormally(f, v1);
1942	>	checkCompletedNormally(g, v2);
1943	>
1944	>	// unspecified behavior
1945	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1946	>	Objects.equals(r.value, inc(v2)));
1947	>	}}
1948
1949		/**
1950	<	* thenAcceptAsync result completes normally after normal
1951	<	* completion of source
1950	>	* acceptEither result completes exceptionally after exceptional
1951	>	* completion of either source
1952		*/
1953	<	public void testThenAcceptAsync() {
1954	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1955	<	IncAction r = new IncAction();
1956	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1957	<	f.complete(one);
1958	<	checkCompletedNormally(g, null);
1959	<	assertEquals(r.value, 2);
1960	<	}
1953	>	public void testAcceptEither_exceptionalCompletion1() {
1954	>	for (ExecutionMode m : ExecutionMode.values())
1955	>	for (Integer v1 : new Integer[] { 1, null })
1956	>	{
1957	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1958	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	>	final IncAction r = new IncAction();
1960	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1961	>	final CFException ex = new CFException();
1962	>
1963	>	f.completeExceptionally(ex);
1964	>	checkCompletedWithWrappedCFException(h, ex);
1965	>	g.complete(v1);
1966	>
1967	>	assertEquals(0, r.invocationCount);
1968	>	checkCompletedNormally(g, v1);
1969	>	checkCompletedWithWrappedCFException(f, ex);
1970	>	checkCompletedWithWrappedCFException(h, ex);
1971	>	}}
1972	>
1973	>	public void testAcceptEither_exceptionalCompletion2() {
1974	>	for (ExecutionMode m : ExecutionMode.values())
1975	>	for (Integer v1 : new Integer[] { 1, null })
1976	>	{
1977	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1978	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	>	final IncAction r = new IncAction();
1980	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1981	>	final CFException ex = new CFException();
1982	>
1983	>	g.completeExceptionally(ex);
1984	>	checkCompletedWithWrappedCFException(h, ex);
1985	>	f.complete(v1);
1986	>
1987	>	assertEquals(0, r.invocationCount);
1988	>	checkCompletedNormally(f, v1);
1989	>	checkCompletedWithWrappedCFException(g, ex);
1990	>	checkCompletedWithWrappedCFException(h, ex);
1991	>	}}
1992	>
1993	>	public void testAcceptEither_exceptionalCompletion3() {
1994	>	for (ExecutionMode m : ExecutionMode.values())
1995	>	for (Integer v1 : new Integer[] { 1, null })
1996	>	{
1997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1998	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1999	>	final IncAction r = new IncAction();
2000	>	final CFException ex = new CFException();
2001	>
2002	>	g.completeExceptionally(ex);
2003	>	f.complete(v1);
2004	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2005
2006	<	/**
2007	<	* thenAcceptAsync result completes exceptionally after exceptional
2008	<	* completion of source
2009	<	*/
2010	<	public void testThenAcceptAsync2() {
2011	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2012	<	IncAction r = new IncAction();
2013	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2014	<	f.completeExceptionally(new CFException());
2015	<	checkCompletedWithWrappedCFException(g);
1294	<	}
2006	>	// unspecified behavior
2007	>	Integer v;
2008	>	try {
2009	>	assertNull(h.join());
2010	>	assertEquals(1, r.invocationCount);
2011	>	assertEquals(inc(v1), r.value);
2012	>	} catch (CompletionException ok) {
2013	>	checkCompletedWithWrappedCFException(h, ex);
2014	>	assertEquals(0, r.invocationCount);
2015	>	}
2016
2017	<	/**
2018	<	* thenAcceptAsync result completes exceptionally if action does
2019	<	*/
2020	<	public void testThenAcceptAsync3() {
2021	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2022	<	FailingConsumer r = new FailingConsumer();
2023	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2024	<	f.complete(null);
2025	<	checkCompletedWithWrappedCFException(g);
2026	<	}
2017	>	checkCompletedWithWrappedCFException(g, ex);
2018	>	checkCompletedNormally(f, v1);
2019	>	}}
2020	>
2021	>	public void testAcceptEither_exceptionalCompletion4() {
2022	>	for (ExecutionMode m : ExecutionMode.values())
2023	>	for (Integer v1 : new Integer[] { 1, null })
2024	>	{
2025	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2026	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2027	>	final IncAction r = new IncAction();
2028	>	final CFException ex = new CFException();
2029	>
2030	>	f.completeExceptionally(ex);
2031	>	g.complete(v1);
2032	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2033
2034	<	/**
2035	<	* thenAcceptAsync result completes exceptionally if source cancelled
2036	<	*/
2037	<	public void testThenAcceptAsync4() {
2038	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2039	<	IncAction r = new IncAction();
2040	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2041	<	assertTrue(f.cancel(true));
2042	<	checkCompletedWithWrappedCancellationException(g);
2043	<	}
1317	<	/**
1318	<	* thenCombineAsync result completes normally after normal
1319	<	* completion of sources
1320	<	*/
1321	<	public void testThenCombineAsync() {
1322	<	CompletableFuture<Integer> f, g, h;
2034	>	// unspecified behavior
2035	>	Integer v;
2036	>	try {
2037	>	assertNull(h.join());
2038	>	assertEquals(1, r.invocationCount);
2039	>	assertEquals(inc(v1), r.value);
2040	>	} catch (CompletionException ok) {
2041	>	checkCompletedWithWrappedCFException(h, ex);
2042	>	assertEquals(0, r.invocationCount);
2043	>	}
2044
2045	<	f = new CompletableFuture<Integer>();
2046	<	g = new CompletableFuture<Integer>();
2047	<	h = f.thenCombineAsync(g, subtract);
1327	<	f.complete(3);
1328	<	checkIncomplete(h);
1329	<	g.complete(1);
1330	<	checkCompletedNormally(h, 2);
1331	<
1332	<	f = new CompletableFuture<Integer>();
1333	<	g = new CompletableFuture<Integer>();
1334	<	h = f.thenCombineAsync(g, subtract);
1335	<	g.complete(1);
1336	<	checkIncomplete(h);
1337	<	f.complete(3);
1338	<	checkCompletedNormally(h, 2);
1339	<
1340	<	f = new CompletableFuture<Integer>();
1341	<	g = new CompletableFuture<Integer>();
1342	<	g.complete(1);
1343	<	f.complete(3);
1344	<	h = f.thenCombineAsync(g, subtract);
1345	<	checkCompletedNormally(h, 2);
1346	<	}
2045	>	checkCompletedWithWrappedCFException(f, ex);
2046	>	checkCompletedNormally(g, v1);
2047	>	}}
2048
2049		/**
2050	<	* thenCombineAsync result completes exceptionally after exceptional
1350	<	* completion of either source
2050	>	* acceptEither result completes exceptionally if action does
2051		*/
2052	<	public void testThenCombineAsync2() {
2053	<	CompletableFuture<Integer> f, g, h;
2054	<
2055	<	f = new CompletableFuture<Integer>();
2056	<	g = new CompletableFuture<Integer>();
2057	<	h = f.thenCombineAsync(g, subtract);
2058	<	f.completeExceptionally(new CFException());
2059	<	checkIncomplete(h);
2060	<	g.complete(1);
1361	<	checkCompletedWithWrappedCFException(h);
2052	>	public void testAcceptEither_actionFailed1() {
2053	>	for (ExecutionMode m : ExecutionMode.values())
2054	>	for (Integer v1 : new Integer[] { 1, null })
2055	>	for (Integer v2 : new Integer[] { 2, null })
2056	>	{
2057	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	>	final FailingConsumer r = new FailingConsumer(m);
2060	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061
2062	<	f = new CompletableFuture<Integer>();
1364	<	g = new CompletableFuture<Integer>();
1365	<	h = f.thenCombineAsync(g, subtract);
1366	<	g.completeExceptionally(new CFException());
1367	<	checkIncomplete(h);
1368	<	f.complete(3);
2062	>	f.complete(v1);
2063		checkCompletedWithWrappedCFException(h);
2064	+	g.complete(v2);
2065	+	checkCompletedNormally(f, v1);
2066	+	checkCompletedNormally(g, v2);
2067	+	}}
2068	+
2069	+	public void testAcceptEither_actionFailed2() {
2070	+	for (ExecutionMode m : ExecutionMode.values())
2071	+	for (Integer v1 : new Integer[] { 1, null })
2072	+	for (Integer v2 : new Integer[] { 2, null })
2073	+	{
2074	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2075	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	+	final FailingConsumer r = new FailingConsumer(m);
2077	+	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078
2079	<	f = new CompletableFuture<Integer>();
1372	<	g = new CompletableFuture<Integer>();
1373	<	g.completeExceptionally(new CFException());
1374	<	f.complete(3);
1375	<	h = f.thenCombineAsync(g, subtract);
2079	>	g.complete(v2);
2080		checkCompletedWithWrappedCFException(h);
2081	<	}
2082	<
2083	<	/**
2084	<	* thenCombineAsync result completes exceptionally if action does
1381	<	*/
1382	<	public void testThenCombineAsync3() {
1383	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	<	FailingBiFunction r = new FailingBiFunction();
1386	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1387	<	f.complete(one);
1388	<	checkIncomplete(g);
1389	<	assertFalse(r.ran);
1390	<	f2.complete(two);
1391	<	checkCompletedWithWrappedCFException(g);
1392	<	assertTrue(r.ran);
1393	<	}
2081	>	f.complete(v1);
2082	>	checkCompletedNormally(f, v1);
2083	>	checkCompletedNormally(g, v2);
2084	>	}}
2085
2086		/**
2087	<	* thenCombineAsync result completes exceptionally if either source cancelled
2087	>	* acceptEither result completes exceptionally if either source cancelled
2088		*/
2089	<	public void testThenCombineAsync4() {
2090	<	CompletableFuture<Integer> f, g, h;
2089	>	public void testAcceptEither_sourceCancelled1() {
2090	>	for (ExecutionMode m : ExecutionMode.values())
2091	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	>	for (Integer v1 : new Integer[] { 1, null })
2093	>	{
2094	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2095	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2096	>	final IncAction r = new IncAction();
2097	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2098
2099	<	f = new CompletableFuture<Integer>();
1402	<	g = new CompletableFuture<Integer>();
1403	<	h = f.thenCombineAsync(g, subtract);
1404	<	assertTrue(f.cancel(true));
1405	<	checkIncomplete(h);
1406	<	g.complete(1);
2099	>	assertTrue(f.cancel(mayInterruptIfRunning));
2100		checkCompletedWithWrappedCancellationException(h);
2101	+	g.complete(v1);
2102
2103	<	f = new CompletableFuture<Integer>();
2104	<	g = new CompletableFuture<Integer>();
2105	<	h = f.thenCombineAsync(g, subtract);
1412	<	assertTrue(g.cancel(true));
1413	<	checkIncomplete(h);
1414	<	f.complete(3);
2103	>	checkCancelled(f);
2104	>	assertEquals(0, r.invocationCount);
2105	>	checkCompletedNormally(g, v1);
2106		checkCompletedWithWrappedCancellationException(h);
2107	+	}}
2108
2109	<	f = new CompletableFuture<Integer>();
2110	<	g = new CompletableFuture<Integer>();
2111	<	g.complete(3);
2112	<	assertTrue(f.cancel(true));
2113	<	h = f.thenCombineAsync(g, subtract);
2114	<	checkCompletedWithWrappedCancellationException(h);
2109	>	public void testAcceptEither_sourceCancelled2() {
2110	>	for (ExecutionMode m : ExecutionMode.values())
2111	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	{
2114	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2115	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2116	>	final IncAction r = new IncAction();
2117	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2118
2119	<	f = new CompletableFuture<Integer>();
1425	<	g = new CompletableFuture<Integer>();
1426	<	f.complete(3);
1427	<	assertTrue(g.cancel(true));
1428	<	h = f.thenCombineAsync(g, subtract);
2119	>	assertTrue(g.cancel(mayInterruptIfRunning));
2120		checkCompletedWithWrappedCancellationException(h);
2121	<	}
1431	<
1432	<	/**
1433	<	* thenAcceptBothAsync result completes normally after normal
1434	<	* completion of sources
1435	<	*/
1436	<	public void testThenAcceptBothAsync() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1438	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1439	<	AddAction r = new AddAction();
1440	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1441	<	f.complete(one);
1442	<	checkIncomplete(g);
1443	<	f2.complete(two);
1444	<	checkCompletedNormally(g, null);
1445	<	assertEquals(r.value, 3);
1446	<	}
1447	<
1448	<	/**
1449	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1450	<	* completion of source
1451	<	*/
1452	<	public void testThenAcceptBothAsync2() {
1453	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1454	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1455	<	AddAction r = new AddAction();
1456	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1457	<	f.completeExceptionally(new CFException());
1458	<	f2.complete(two);
1459	<	checkCompletedWithWrappedCFException(g);
1460	<
1461	<	r = new AddAction();
1462	<	f = new CompletableFuture<Integer>();
1463	<	f2 = new CompletableFuture<Integer>();
1464	<	g = f.thenAcceptBothAsync(f2, r);
1465	<	f.complete(one);
1466	<	f2.completeExceptionally(new CFException());
1467	<	checkCompletedWithWrappedCFException(g);
1468	<	}
1469	<
1470	<	/**
1471	<	* thenAcceptBothAsync result completes exceptionally if action does
1472	<	*/
1473	<	public void testThenAcceptBothAsync3() {
1474	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1475	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1476	<	FailingBiConsumer r = new FailingBiConsumer();
1477	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1478	<	f.complete(one);
1479	<	checkIncomplete(g);
1480	<	f2.complete(two);
1481	<	checkCompletedWithWrappedCFException(g);
1482	<	}
1483	<
1484	<	/**
1485	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1486	<	*/
1487	<	public void testThenAcceptBothAsync4() {
1488	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1489	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1490	<	AddAction r = new AddAction();
1491	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1492	<	assertTrue(f.cancel(true));
1493	<	f2.complete(two);
1494	<	checkCompletedWithWrappedCancellationException(g);
1495	<
1496	<	r = new AddAction();
1497	<	f = new CompletableFuture<Integer>();
1498	<	f2 = new CompletableFuture<Integer>();
1499	<	g = f.thenAcceptBothAsync(f2, r);
1500	<	f.complete(one);
1501	<	assertTrue(f2.cancel(true));
1502	<	checkCompletedWithWrappedCancellationException(g);
1503	<	}
1504	<
1505	<	/**
1506	<	* runAfterBothAsync result completes normally after normal
1507	<	* completion of sources
1508	<	*/
1509	<	public void testRunAfterBothAsync() {
1510	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1511	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1512	<	Noop r = new Noop();
1513	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1514	<	f.complete(one);
1515	<	checkIncomplete(g);
1516	<	f2.complete(two);
1517	<	checkCompletedNormally(g, null);
1518	<	assertTrue(r.ran);
1519	<	}
1520	<
1521	<	/**
1522	<	* runAfterBothAsync result completes exceptionally after exceptional
1523	<	* completion of source
1524	<	*/
1525	<	public void testRunAfterBothAsync2() {
1526	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1527	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1528	<	Noop r = new Noop();
1529	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1530	<	f.completeExceptionally(new CFException());
1531	<	f2.complete(two);
1532	<	checkCompletedWithWrappedCFException(g);
1533	<
1534	<	r = new Noop();
1535	<	f = new CompletableFuture<Integer>();
1536	<	f2 = new CompletableFuture<Integer>();
1537	<	g = f.runAfterBothAsync(f2, r);
1538	<	f.complete(one);
1539	<	f2.completeExceptionally(new CFException());
1540	<	checkCompletedWithWrappedCFException(g);
1541	<	}
1542	<
1543	<	/**
1544	<	* runAfterBothAsync result completes exceptionally if action does
1545	<	*/
1546	<	public void testRunAfterBothAsync3() {
1547	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1548	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1549	<	FailingNoop r = new FailingNoop();
1550	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1551	<	f.complete(one);
1552	<	checkIncomplete(g);
1553	<	f2.complete(two);
1554	<	checkCompletedWithWrappedCFException(g);
1555	<	}
1556	<
1557	<	/**
1558	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1559	<	*/
1560	<	public void testRunAfterBothAsync4() {
1561	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1562	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1563	<	Noop r = new Noop();
1564	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1565	<	assertTrue(f.cancel(true));
1566	<	f2.complete(two);
1567	<	checkCompletedWithWrappedCancellationException(g);
1568	<
1569	<	r = new Noop();
1570	<	f = new CompletableFuture<Integer>();
1571	<	f2 = new CompletableFuture<Integer>();
1572	<	g = f.runAfterBothAsync(f2, r);
1573	<	f.complete(one);
1574	<	assertTrue(f2.cancel(true));
1575	<	checkCompletedWithWrappedCancellationException(g);
1576	<	}
1577	<
1578	<	/**
1579	<	* applyToEitherAsync result completes normally after normal
1580	<	* completion of sources
1581	<	*/
1582	<	public void testApplyToEitherAsync() {
1583	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1584	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1585	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1586	<	f.complete(one);
1587	<	checkCompletedNormally(g, two);
1588	<
1589	<	f = new CompletableFuture<Integer>();
1590	<	f.complete(one);
1591	<	f2 = new CompletableFuture<Integer>();
1592	<	g = f.applyToEitherAsync(f2, inc);
1593	<	checkCompletedNormally(g, two);
1594	<	}
1595	<
1596	<	/**
1597	<	* applyToEitherAsync result completes exceptionally after exceptional
1598	<	* completion of source
1599	<	*/
1600	<	public void testApplyToEitherAsync2() {
1601	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1602	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1603	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1604	<	f.completeExceptionally(new CFException());
1605	<	checkCompletedWithWrappedCFException(g);
1606	<
1607	<	f = new CompletableFuture<Integer>();
1608	<	f2 = new CompletableFuture<Integer>();
1609	<	f2.completeExceptionally(new CFException());
1610	<	g = f.applyToEitherAsync(f2, inc);
1611	<	f.complete(one);
1612	<	checkCompletedWithWrappedCFException(g);
1613	<	}
1614	<
1615	<	/**
1616	<	* applyToEitherAsync result completes exceptionally if action does
1617	<	*/
1618	<	public void testApplyToEitherAsync3() {
1619	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1620	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1621	<	FailingFunction r = new FailingFunction();
1622	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1623	<	f.complete(one);
1624	<	checkCompletedWithWrappedCFException(g);
1625	<	}
1626	<
1627	<	/**
1628	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1629	<	*/
1630	<	public void testApplyToEitherAsync4() {
1631	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1632	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1633	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1634	<	assertTrue(f.cancel(true));
1635	<	checkCompletedWithWrappedCancellationException(g);
1636	<
1637	<	f = new CompletableFuture<Integer>();
1638	<	f2 = new CompletableFuture<Integer>();
1639	<	assertTrue(f2.cancel(true));
1640	<	g = f.applyToEitherAsync(f2, inc);
1641	<	checkCompletedWithWrappedCancellationException(g);
1642	<	}
1643	<
1644	<	/**
1645	<	* acceptEitherAsync result completes normally after normal
1646	<	* completion of sources
1647	<	*/
1648	<	public void testAcceptEitherAsync() {
1649	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1650	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1651	<	IncAction r = new IncAction();
1652	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1653	<	f.complete(one);
1654	<	checkCompletedNormally(g, null);
1655	<	assertEquals(r.value, 2);
1656	<
1657	<	r = new IncAction();
1658	<	f = new CompletableFuture<Integer>();
1659	<	f.complete(one);
1660	<	f2 = new CompletableFuture<Integer>();
1661	<	g = f.acceptEitherAsync(f2, r);
1662	<	checkCompletedNormally(g, null);
1663	<	assertEquals(r.value, 2);
1664	<	}
1665	<
1666	<	/**
1667	<	* acceptEitherAsync result completes exceptionally after exceptional
1668	<	* completion of source
1669	<	*/
1670	<	public void testAcceptEitherAsync2() {
1671	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1672	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1673	<	IncAction r = new IncAction();
1674	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1675	<	f.completeExceptionally(new CFException());
1676	<	checkCompletedWithWrappedCFException(g);
1677	<
1678	<	r = new IncAction();
1679	<	f = new CompletableFuture<Integer>();
1680	<	f2 = new CompletableFuture<Integer>();
1681	<	f2.completeExceptionally(new CFException());
1682	<	g = f.acceptEitherAsync(f2, r);
1683	<	f.complete(one);
1684	<	checkCompletedWithWrappedCFException(g);
1685	<	}
1686	<
1687	<	/**
1688	<	* acceptEitherAsync result completes exceptionally if action does
1689	<	*/
1690	<	public void testAcceptEitherAsync3() {
1691	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1692	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1693	<	FailingConsumer r = new FailingConsumer();
1694	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1695	<	f.complete(one);
1696	<	checkCompletedWithWrappedCFException(g);
1697	<	}
1698	<
1699	<	/**
1700	<	* acceptEitherAsync result completes exceptionally if either
1701	<	* source cancelled
1702	<	*/
1703	<	public void testAcceptEitherAsync4() {
1704	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1705	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1706	<	IncAction r = new IncAction();
1707	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1708	<	assertTrue(f.cancel(true));
1709	<	checkCompletedWithWrappedCancellationException(g);
1710	<
1711	<	r = new IncAction();
1712	<	f = new CompletableFuture<Integer>();
1713	<	f2 = new CompletableFuture<Integer>();
1714	<	assertTrue(f2.cancel(true));
1715	<	g = f.acceptEitherAsync(f2, r);
1716	<	checkCompletedWithWrappedCancellationException(g);
1717	<	}
1718	<
1719	<	/**
1720	<	* runAfterEitherAsync result completes normally after normal
1721	<	* completion of sources
1722	<	*/
1723	<	public void testRunAfterEitherAsync() {
1724	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1725	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1726	<	Noop r = new Noop();
1727	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1728	<	f.complete(one);
1729	<	checkCompletedNormally(g, null);
1730	<	assertTrue(r.ran);
1731	<
1732	<	r = new Noop();
1733	<	f = new CompletableFuture<Integer>();
1734	<	f.complete(one);
1735	<	f2 = new CompletableFuture<Integer>();
1736	<	g = f.runAfterEitherAsync(f2, r);
1737	<	checkCompletedNormally(g, null);
1738	<	assertTrue(r.ran);
1739	<	}
1740	<
1741	<	/**
1742	<	* runAfterEitherAsync result completes exceptionally after exceptional
1743	<	* completion of source
1744	<	*/
1745	<	public void testRunAfterEitherAsync2() {
1746	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1747	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1748	<	Noop r = new Noop();
1749	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1750	<	f.completeExceptionally(new CFException());
1751	<	checkCompletedWithWrappedCFException(g);
1752	<
1753	<	r = new Noop();
1754	<	f = new CompletableFuture<Integer>();
1755	<	f2 = new CompletableFuture<Integer>();
1756	<	f2.completeExceptionally(new CFException());
1757	<	g = f.runAfterEitherAsync(f2, r);
1758	<	f.complete(one);
1759	<	checkCompletedWithWrappedCFException(g);
1760	<	}
1761	<
1762	<	/**
1763	<	* runAfterEitherAsync result completes exceptionally if action does
1764	<	*/
1765	<	public void testRunAfterEitherAsync3() {
1766	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1767	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1768	<	FailingNoop r = new FailingNoop();
1769	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1770	<	f.complete(one);
1771	<	checkCompletedWithWrappedCFException(g);
1772	<	}
1773	<
1774	<	/**
1775	<	* runAfterEitherAsync result completes exceptionally if either
1776	<	* source cancelled
1777	<	*/
1778	<	public void testRunAfterEitherAsync4() {
1779	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1780	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1781	<	Noop r = new Noop();
1782	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1783	<	assertTrue(f.cancel(true));
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<
1786	<	r = new Noop();
1787	<	f = new CompletableFuture<Integer>();
1788	<	f2 = new CompletableFuture<Integer>();
1789	<	assertTrue(f2.cancel(true));
1790	<	g = f.runAfterEitherAsync(f2, r);
1791	<	checkCompletedWithWrappedCancellationException(g);
1792	<	}
2121	>	f.complete(v1);
2122
2123	<	/**
2124	<	* thenComposeAsync result completes normally after normal
2125	<	* completion of source
2126	<	*/
2127	<	public void testThenComposeAsync() {
1799	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1800	<	CompletableFutureInc r = new CompletableFutureInc();
1801	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1802	<	f.complete(one);
1803	<	checkCompletedNormally(g, two);
1804	<	}
1805	<
1806	<	/**
1807	<	* thenComposeAsync result completes exceptionally after
1808	<	* exceptional completion of source
1809	<	*/
1810	<	public void testThenComposeAsync2() {
1811	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1812	<	CompletableFutureInc r = new CompletableFutureInc();
1813	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1814	<	f.completeExceptionally(new CFException());
1815	<	checkCompletedWithWrappedCFException(g);
1816	<	}
1817	<
1818	<	/**
1819	<	* thenComposeAsync result completes exceptionally if action does
1820	<	*/
1821	<	public void testThenComposeAsync3() {
1822	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1823	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1824	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1825	<	f.complete(one);
1826	<	checkCompletedWithWrappedCFException(g);
1827	<	}
1828	<
1829	<	/**
1830	<	* thenComposeAsync result completes exceptionally if source cancelled
1831	<	*/
1832	<	public void testThenComposeAsync4() {
1833	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1834	<	CompletableFutureInc r = new CompletableFutureInc();
1835	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1836	<	assertTrue(f.cancel(true));
1837	<	checkCompletedWithWrappedCancellationException(g);
1838	<	}
1839	<
1840	<
1841	<	// async with explicit executors
2123	>	checkCancelled(g);
2124	>	assertEquals(0, r.invocationCount);
2125	>	checkCompletedNormally(f, v1);
2126	>	checkCompletedWithWrappedCancellationException(h);
2127	>	}}
2128
2129	<	/**
2130	<	* thenRunAsync result completes normally after normal completion of source
2131	<	*/
2132	<	public void testThenRunAsyncE() {
2133	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2134	<	Noop r = new Noop();
2135	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2136	<	f.complete(null);
2137	<	checkCompletedNormally(g, null);
2129	>	public void testAcceptEither_sourceCancelled3() {
2130	>	for (ExecutionMode m : ExecutionMode.values())
2131	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2132	>	for (Integer v1 : new Integer[] { 1, null })
2133	>	{
2134	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2135	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2136	>	final IncAction r = new IncAction();
2137	>
2138	>	assertTrue(g.cancel(mayInterruptIfRunning));
2139	>	f.complete(v1);
2140	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2141
2142	<	// reordered version
2143	<	f = new CompletableFuture<Integer>();
1855	<	f.complete(null);
1856	<	r = new Noop();
1857	<	g = f.thenRunAsync(r, new ThreadExecutor());
1858	<	checkCompletedNormally(g, null);
1859	<	}
1860	<
1861	<	/**
1862	<	* thenRunAsync result completes exceptionally after exceptional
1863	<	* completion of source
1864	<	*/
1865	<	public void testThenRunAsync2E() {
1866	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	<	Noop r = new Noop();
1868	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1869	<	f.completeExceptionally(new CFException());
2142	>	// unspecified behavior
2143	>	Integer v;
2144		try {
2145	<	g.join();
2146	<	shouldThrow();
2147	<	} catch (Exception ok) {
2145	>	assertNull(h.join());
2146	>	assertEquals(1, r.invocationCount);
2147	>	assertEquals(inc(v1), r.value);
2148	>	} catch (CompletionException ok) {
2149	>	checkCompletedWithWrappedCancellationException(h);
2150	>	assertEquals(0, r.invocationCount);
2151		}
1875	–	checkCompletedWithWrappedCFException(g);
1876	–	}
2152
2153	<	/**
2154	<	* thenRunAsync result completes exceptionally if action does
2155	<	*/
2156	<	public void testThenRunAsync3E() {
2157	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2158	<	FailingNoop r = new FailingNoop();
2159	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2160	<	f.complete(null);
2161	<	checkCompletedWithWrappedCFException(g);
2162	<	}
2153	>	checkCancelled(g);
2154	>	checkCompletedNormally(f, v1);
2155	>	}}
2156	>
2157	>	public void testAcceptEither_sourceCancelled4() {
2158	>	for (ExecutionMode m : ExecutionMode.values())
2159	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2163	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	>	final IncAction r = new IncAction();
2165	>
2166	>	assertTrue(f.cancel(mayInterruptIfRunning));
2167	>	g.complete(v1);
2168	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2169
2170	<	/**
2171	<	* thenRunAsync result completes exceptionally if source cancelled
2172	<	*/
2173	<	public void testThenRunAsync4E() {
2174	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2175	<	Noop r = new Noop();
2176	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2177	<	assertTrue(f.cancel(true));
2178	<	checkCompletedWithWrappedCancellationException(g);
2179	<	}
1899	<
1900	<	/**
1901	<	* thenApplyAsync result completes normally after normal completion of source
1902	<	*/
1903	<	public void testThenApplyAsyncE() {
1904	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1905	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1906	<	f.complete(one);
1907	<	checkCompletedNormally(g, two);
1908	<	}
1909	<
1910	<	/**
1911	<	* thenApplyAsync result completes exceptionally after exceptional
1912	<	* completion of source
1913	<	*/
1914	<	public void testThenApplyAsync2E() {
1915	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1916	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1917	<	f.completeExceptionally(new CFException());
1918	<	checkCompletedWithWrappedCFException(g);
1919	<	}
2170	>	// unspecified behavior
2171	>	Integer v;
2172	>	try {
2173	>	assertNull(h.join());
2174	>	assertEquals(1, r.invocationCount);
2175	>	assertEquals(inc(v1), r.value);
2176	>	} catch (CompletionException ok) {
2177	>	checkCompletedWithWrappedCancellationException(h);
2178	>	assertEquals(0, r.invocationCount);
2179	>	}
2180
2181	<	/**
2182	<	* thenApplyAsync result completes exceptionally if action does
2183	<	*/
1924	<	public void testThenApplyAsync3E() {
1925	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1926	<	FailingFunction r = new FailingFunction();
1927	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1928	<	f.complete(null);
1929	<	checkCompletedWithWrappedCFException(g);
1930	<	}
2181	>	checkCancelled(f);
2182	>	checkCompletedNormally(g, v1);
2183	>	}}
2184
2185		/**
2186	<	* thenApplyAsync result completes exceptionally if source cancelled
2186	>	* runAfterEither result completes normally after normal completion
2187	>	* of either source
2188		*/
2189	<	public void testThenApplyAsync4E() {
2190	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2191	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2192	<	assertTrue(f.cancel(true));
2193	<	checkCompletedWithWrappedCancellationException(g);
2194	<	}
2189	>	public void testRunAfterEither_normalCompletion1() {
2190	>	for (ExecutionMode m : ExecutionMode.values())
2191	>	for (Integer v1 : new Integer[] { 1, null })
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2195	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	>	final Noop r = new Noop(m);
2197	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2198	>
2199	>	f.complete(v1);
2200	>	checkCompletedNormally(h, null);
2201	>	assertEquals(1, r.invocationCount);
2202	>	g.complete(v2);
2203	>
2204	>	checkCompletedNormally(f, v1);
2205	>	checkCompletedNormally(g, v2);
2206	>	checkCompletedNormally(h, null);
2207	>	assertEquals(1, r.invocationCount);
2208	>	}}
2209	>
2210	>	public void testRunAfterEither_normalCompletion2() {
2211	>	for (ExecutionMode m : ExecutionMode.values())
2212	>	for (Integer v1 : new Integer[] { 1, null })
2213	>	for (Integer v2 : new Integer[] { 2, null })
2214	>	{
2215	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2216	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2217	>	final Noop r = new Noop(m);
2218	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2219	>
2220	>	g.complete(v2);
2221	>	checkCompletedNormally(h, null);
2222	>	assertEquals(1, r.invocationCount);
2223	>	f.complete(v1);
2224	>
2225	>	checkCompletedNormally(f, v1);
2226	>	checkCompletedNormally(g, v2);
2227	>	checkCompletedNormally(h, null);
2228	>	assertEquals(1, r.invocationCount);
2229	>	}}
2230	>
2231	>	public void testRunAfterEither_normalCompletion3() {
2232	>	for (ExecutionMode m : ExecutionMode.values())
2233	>	for (Integer v1 : new Integer[] { 1, null })
2234	>	for (Integer v2 : new Integer[] { 2, null })
2235	>	{
2236	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2237	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2238	>	final Noop r = new Noop(m);
2239	>
2240	>	f.complete(v1);
2241	>	g.complete(v2);
2242	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2243	>
2244	>	checkCompletedNormally(h, null);
2245	>	checkCompletedNormally(f, v1);
2246	>	checkCompletedNormally(g, v2);
2247	>	assertEquals(1, r.invocationCount);
2248	>	}}
2249
2250		/**
2251	<	* thenAcceptAsync result completes normally after normal
2252	<	* completion of source
2251	>	* runAfterEither result completes exceptionally after exceptional
2252	>	* completion of either source
2253		*/
2254	<	public void testThenAcceptAsyncE() {
2255	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2256	<	IncAction r = new IncAction();
2257	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2258	<	f.complete(one);
2259	<	checkCompletedNormally(g, null);
2260	<	assertEquals(r.value, 2);
2261	<	}
2254	>	public void testRunAfterEither_exceptionalCompletion1() {
2255	>	for (ExecutionMode m : ExecutionMode.values())
2256	>	for (Integer v1 : new Integer[] { 1, null })
2257	>	{
2258	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2259	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	>	final Noop r = new Noop(m);
2261	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2262	>	final CFException ex = new CFException();
2263	>
2264	>	f.completeExceptionally(ex);
2265	>	checkCompletedWithWrappedCFException(h, ex);
2266	>	g.complete(v1);
2267	>
2268	>	assertEquals(0, r.invocationCount);
2269	>	checkCompletedNormally(g, v1);
2270	>	checkCompletedWithWrappedCFException(f, ex);
2271	>	checkCompletedWithWrappedCFException(h, ex);
2272	>	}}
2273	>
2274	>	public void testRunAfterEither_exceptionalCompletion2() {
2275	>	for (ExecutionMode m : ExecutionMode.values())
2276	>	for (Integer v1 : new Integer[] { 1, null })
2277	>	{
2278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	>	final Noop r = new Noop(m);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282	>	final CFException ex = new CFException();
2283	>
2284	>	g.completeExceptionally(ex);
2285	>	checkCompletedWithWrappedCFException(h, ex);
2286	>	f.complete(v1);
2287	>
2288	>	assertEquals(0, r.invocationCount);
2289	>	checkCompletedNormally(f, v1);
2290	>	checkCompletedWithWrappedCFException(g, ex);
2291	>	checkCompletedWithWrappedCFException(h, ex);
2292	>	}}
2293	>
2294	>	public void testRunAfterEither_exceptionalCompletion3() {
2295	>	for (ExecutionMode m : ExecutionMode.values())
2296	>	for (Integer v1 : new Integer[] { 1, null })
2297	>	{
2298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	>	final Noop r = new Noop(m);
2301	>	final CFException ex = new CFException();
2302	>
2303	>	g.completeExceptionally(ex);
2304	>	f.complete(v1);
2305	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2306
2307	<	/**
2308	<	* thenAcceptAsync result completes exceptionally after exceptional
2309	<	* completion of source
2310	<	*/
2311	<	public void testThenAcceptAsync2E() {
2312	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2313	<	IncAction r = new IncAction();
2314	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2315	<	f.completeExceptionally(new CFException());
1964	<	checkCompletedWithWrappedCFException(g);
1965	<	}
2307	>	// unspecified behavior
2308	>	Integer v;
2309	>	try {
2310	>	assertNull(h.join());
2311	>	assertEquals(1, r.invocationCount);
2312	>	} catch (CompletionException ok) {
2313	>	checkCompletedWithWrappedCFException(h, ex);
2314	>	assertEquals(0, r.invocationCount);
2315	>	}
2316
2317	<	/**
2318	<	* thenAcceptAsync result completes exceptionally if action does
2319	<	*/
2320	<	public void testThenAcceptAsync3E() {
2321	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2322	<	FailingConsumer r = new FailingConsumer();
2323	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2324	<	f.complete(null);
2325	<	checkCompletedWithWrappedCFException(g);
2326	<	}
2317	>	checkCompletedWithWrappedCFException(g, ex);
2318	>	checkCompletedNormally(f, v1);
2319	>	}}
2320	>
2321	>	public void testRunAfterEither_exceptionalCompletion4() {
2322	>	for (ExecutionMode m : ExecutionMode.values())
2323	>	for (Integer v1 : new Integer[] { 1, null })
2324	>	{
2325	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2326	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2327	>	final Noop r = new Noop(m);
2328	>	final CFException ex = new CFException();
2329	>
2330	>	f.completeExceptionally(ex);
2331	>	g.complete(v1);
2332	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2333
2334	<	/**
2335	<	* thenAcceptAsync result completes exceptionally if source cancelled
2336	<	*/
2337	<	public void testThenAcceptAsync4E() {
2338	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2339	<	IncAction r = new IncAction();
2340	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2341	<	assertTrue(f.cancel(true));
2342	<	checkCompletedWithWrappedCancellationException(g);
1987	<	}
2334	>	// unspecified behavior
2335	>	Integer v;
2336	>	try {
2337	>	assertNull(h.join());
2338	>	assertEquals(1, r.invocationCount);
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedCFException(h, ex);
2341	>	assertEquals(0, r.invocationCount);
2342	>	}
2343
2344	<	/**
2345	<	* thenCombineAsync result completes normally after normal
2346	<	* completion of sources
1992	<	*/
1993	<	public void testThenCombineAsyncE() {
1994	<	CompletableFuture<Integer> f, g, h;
1995	<	ThreadExecutor e = new ThreadExecutor();
1996	<	int count = 0;
1997	<
1998	<	f = new CompletableFuture<Integer>();
1999	<	g = new CompletableFuture<Integer>();
2000	<	h = f.thenCombineAsync(g, subtract, e);
2001	<	f.complete(3);
2002	<	checkIncomplete(h);
2003	<	g.complete(1);
2004	<	checkCompletedNormally(h, 2);
2005	<	assertEquals(++count, e.count.get());
2006	<
2007	<	f = new CompletableFuture<Integer>();
2008	<	g = new CompletableFuture<Integer>();
2009	<	h = f.thenCombineAsync(g, subtract, e);
2010	<	g.complete(1);
2011	<	checkIncomplete(h);
2012	<	f.complete(3);
2013	<	checkCompletedNormally(h, 2);
2014	<	assertEquals(++count, e.count.get());
2015	<
2016	<	f = new CompletableFuture<Integer>();
2017	<	g = new CompletableFuture<Integer>();
2018	<	g.complete(1);
2019	<	f.complete(3);
2020	<	h = f.thenCombineAsync(g, subtract, e);
2021	<	checkCompletedNormally(h, 2);
2022	<	assertEquals(++count, e.count.get());
2023	<	}
2344	>	checkCompletedWithWrappedCFException(f, ex);
2345	>	checkCompletedNormally(g, v1);
2346	>	}}
2347
2348		/**
2349	<	* thenCombineAsync result completes exceptionally after exceptional
2027	<	* completion of either source
2349	>	* runAfterEither result completes exceptionally if action does
2350		*/
2351	<	public void testThenCombineAsync2E() {
2352	<	CompletableFuture<Integer> f, g, h;
2353	<	ThreadExecutor e = new ThreadExecutor();
2354	<	int count = 0;
2355	<
2356	<	f = new CompletableFuture<Integer>();
2357	<	g = new CompletableFuture<Integer>();
2358	<	h = f.thenCombineAsync(g, subtract, e);
2359	<	f.completeExceptionally(new CFException());
2038	<	checkIncomplete(h);
2039	<	g.complete(1);
2040	<	checkCompletedWithWrappedCFException(h);
2351	>	public void testRunAfterEither_actionFailed1() {
2352	>	for (ExecutionMode m : ExecutionMode.values())
2353	>	for (Integer v1 : new Integer[] { 1, null })
2354	>	for (Integer v2 : new Integer[] { 2, null })
2355	>	{
2356	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2357	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	>	final FailingRunnable r = new FailingRunnable(m);
2359	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2360
2361	<	f = new CompletableFuture<Integer>();
2043	<	g = new CompletableFuture<Integer>();
2044	<	h = f.thenCombineAsync(g, subtract, e);
2045	<	g.completeExceptionally(new CFException());
2046	<	checkIncomplete(h);
2047	<	f.complete(3);
2361	>	f.complete(v1);
2362		checkCompletedWithWrappedCFException(h);
2363	+	g.complete(v2);
2364	+	checkCompletedNormally(f, v1);
2365	+	checkCompletedNormally(g, v2);
2366	+	}}
2367	+
2368	+	public void testRunAfterEither_actionFailed2() {
2369	+	for (ExecutionMode m : ExecutionMode.values())
2370	+	for (Integer v1 : new Integer[] { 1, null })
2371	+	for (Integer v2 : new Integer[] { 2, null })
2372	+	{
2373	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2374	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	+	final FailingRunnable r = new FailingRunnable(m);
2376	+	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377
2378	<	f = new CompletableFuture<Integer>();
2051	<	g = new CompletableFuture<Integer>();
2052	<	g.completeExceptionally(new CFException());
2053	<	h = f.thenCombineAsync(g, subtract, e);
2054	<	checkIncomplete(h);
2055	<	f.complete(3);
2378	>	g.complete(v2);
2379		checkCompletedWithWrappedCFException(h);
2380	<
2381	<	assertEquals(0, e.count.get());
2382	<	}
2383	<
2061	<	/**
2062	<	* thenCombineAsync result completes exceptionally if action does
2063	<	*/
2064	<	public void testThenCombineAsync3E() {
2065	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2066	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2067	<	FailingBiFunction r = new FailingBiFunction();
2068	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2069	<	f.complete(one);
2070	<	checkIncomplete(g);
2071	<	assertFalse(r.ran);
2072	<	f2.complete(two);
2073	<	checkCompletedWithWrappedCFException(g);
2074	<	assertTrue(r.ran);
2075	<	}
2380	>	f.complete(v1);
2381	>	checkCompletedNormally(f, v1);
2382	>	checkCompletedNormally(g, v2);
2383	>	}}
2384
2385		/**
2386	<	* thenCombineAsync result completes exceptionally if either source cancelled
2386	>	* runAfterEither result completes exceptionally if either source cancelled
2387		*/
2388	<	public void testThenCombineAsync4E() {
2389	<	CompletableFuture<Integer> f, g, h;
2390	<	ThreadExecutor e = new ThreadExecutor();
2388	>	public void testRunAfterEither_sourceCancelled1() {
2389	>	for (ExecutionMode m : ExecutionMode.values())
2390	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2391	>	for (Integer v1 : new Integer[] { 1, null })
2392	>	{
2393	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2394	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2395	>	final Noop r = new Noop(m);
2396	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2397
2398	<	f = new CompletableFuture<Integer>();
2085	<	g = new CompletableFuture<Integer>();
2086	<	h = f.thenCombineAsync(g, subtract, e);
2087	<	assertTrue(f.cancel(true));
2088	<	checkIncomplete(h);
2089	<	g.complete(1);
2398	>	assertTrue(f.cancel(mayInterruptIfRunning));
2399		checkCompletedWithWrappedCancellationException(h);
2400	+	g.complete(v1);
2401
2402	<	f = new CompletableFuture<Integer>();
2403	<	g = new CompletableFuture<Integer>();
2404	<	h = f.thenCombineAsync(g, subtract, e);
2095	<	assertTrue(g.cancel(true));
2096	<	checkIncomplete(h);
2097	<	f.complete(3);
2402	>	checkCancelled(f);
2403	>	assertEquals(0, r.invocationCount);
2404	>	checkCompletedNormally(g, v1);
2405		checkCompletedWithWrappedCancellationException(h);
2406	+	}}
2407
2408	<	f = new CompletableFuture<Integer>();
2409	<	g = new CompletableFuture<Integer>();
2410	<	assertTrue(g.cancel(true));
2411	<	h = f.thenCombineAsync(g, subtract, e);
2412	<	checkIncomplete(h);
2413	<	f.complete(3);
2414	<	checkCompletedWithWrappedCancellationException(h);
2408	>	public void testRunAfterEither_sourceCancelled2() {
2409	>	for (ExecutionMode m : ExecutionMode.values())
2410	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2411	>	for (Integer v1 : new Integer[] { 1, null })
2412	>	{
2413	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2414	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2415	>	final Noop r = new Noop(m);
2416	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2417
2418	<	f = new CompletableFuture<Integer>();
2109	<	g = new CompletableFuture<Integer>();
2110	<	assertTrue(f.cancel(true));
2111	<	assertTrue(g.cancel(true));
2112	<	h = f.thenCombineAsync(g, subtract, e);
2418	>	assertTrue(g.cancel(mayInterruptIfRunning));
2419		checkCompletedWithWrappedCancellationException(h);
2420	+	f.complete(v1);
2421
2422	<	assertEquals(0, e.count.get());
2423	<	}
2424	<
2425	<	/**
2426	<	* thenAcceptBothAsync result completes normally after normal
2120	<	* completion of sources
2121	<	*/
2122	<	public void testThenAcceptBothAsyncE() {
2123	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2124	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2125	<	AddAction r = new AddAction();
2126	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2127	<	f.complete(one);
2128	<	checkIncomplete(g);
2129	<	f2.complete(two);
2130	<	checkCompletedNormally(g, null);
2131	<	assertEquals(r.value, 3);
2132	<	}
2133	<
2134	<	/**
2135	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2136	<	* completion of source
2137	<	*/
2138	<	public void testThenAcceptBothAsync2E() {
2139	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2140	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2141	<	AddAction r = new AddAction();
2142	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2143	<	f.completeExceptionally(new CFException());
2144	<	f2.complete(two);
2145	<	checkCompletedWithWrappedCFException(g);
2146	<
2147	<	r = new AddAction();
2148	<	f = new CompletableFuture<Integer>();
2149	<	f2 = new CompletableFuture<Integer>();
2150	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2151	<	f.complete(one);
2152	<	f2.completeExceptionally(new CFException());
2153	<	checkCompletedWithWrappedCFException(g);
2154	<	}
2155	<
2156	<	/**
2157	<	* thenAcceptBothAsync result completes exceptionally if action does
2158	<	*/
2159	<	public void testThenAcceptBothAsync3E() {
2160	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2161	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2162	<	FailingBiConsumer r = new FailingBiConsumer();
2163	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2164	<	f.complete(one);
2165	<	checkIncomplete(g);
2166	<	f2.complete(two);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2169	<
2170	<	/**
2171	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2172	<	*/
2173	<	public void testThenAcceptBothAsync4E() {
2174	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2175	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2176	<	AddAction r = new AddAction();
2177	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2178	<	assertTrue(f.cancel(true));
2179	<	f2.complete(two);
2180	<	checkCompletedWithWrappedCancellationException(g);
2181	<
2182	<	r = new AddAction();
2183	<	f = new CompletableFuture<Integer>();
2184	<	f2 = new CompletableFuture<Integer>();
2185	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2186	<	f.complete(one);
2187	<	assertTrue(f2.cancel(true));
2188	<	checkCompletedWithWrappedCancellationException(g);
2189	<	}
2190	<
2191	<	/**
2192	<	* runAfterBothAsync result completes normally after normal
2193	<	* completion of sources
2194	<	*/
2195	<	public void testRunAfterBothAsyncE() {
2196	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2197	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2198	<	Noop r = new Noop();
2199	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2200	<	f.complete(one);
2201	<	checkIncomplete(g);
2202	<	f2.complete(two);
2203	<	checkCompletedNormally(g, null);
2204	<	assertTrue(r.ran);
2205	<	}
2206	<
2207	<	/**
2208	<	* runAfterBothAsync result completes exceptionally after exceptional
2209	<	* completion of source
2210	<	*/
2211	<	public void testRunAfterBothAsync2E() {
2212	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2213	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2214	<	Noop r = new Noop();
2215	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2216	<	f.completeExceptionally(new CFException());
2217	<	f2.complete(two);
2218	<	checkCompletedWithWrappedCFException(g);
2219	<
2220	<	r = new Noop();
2221	<	f = new CompletableFuture<Integer>();
2222	<	f2 = new CompletableFuture<Integer>();
2223	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2224	<	f.complete(one);
2225	<	f2.completeExceptionally(new CFException());
2226	<	checkCompletedWithWrappedCFException(g);
2227	<	}
2228	<
2229	<	/**
2230	<	* runAfterBothAsync result completes exceptionally if action does
2231	<	*/
2232	<	public void testRunAfterBothAsync3E() {
2233	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2234	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2235	<	FailingNoop r = new FailingNoop();
2236	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2237	<	f.complete(one);
2238	<	checkIncomplete(g);
2239	<	f2.complete(two);
2240	<	checkCompletedWithWrappedCFException(g);
2241	<	}
2242	<
2243	<	/**
2244	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2245	<	*/
2246	<	public void testRunAfterBothAsync4E() {
2247	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2248	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2249	<	Noop r = new Noop();
2250	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2251	<	assertTrue(f.cancel(true));
2252	<	f2.complete(two);
2253	<	checkCompletedWithWrappedCancellationException(g);
2254	<
2255	<	r = new Noop();
2256	<	f = new CompletableFuture<Integer>();
2257	<	f2 = new CompletableFuture<Integer>();
2258	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2259	<	f.complete(one);
2260	<	assertTrue(f2.cancel(true));
2261	<	checkCompletedWithWrappedCancellationException(g);
2262	<	}
2263	<
2264	<	/**
2265	<	* applyToEitherAsync result completes normally after normal
2266	<	* completion of sources
2267	<	*/
2268	<	public void testApplyToEitherAsyncE() {
2269	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2270	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2271	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2272	<	f.complete(one);
2273	<	checkCompletedNormally(g, two);
2274	<
2275	<	f = new CompletableFuture<Integer>();
2276	<	f.complete(one);
2277	<	f2 = new CompletableFuture<Integer>();
2278	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2279	<	checkCompletedNormally(g, two);
2280	<	}
2281	<
2282	<	/**
2283	<	* applyToEitherAsync result completes exceptionally after exceptional
2284	<	* completion of source
2285	<	*/
2286	<	public void testApplyToEitherAsync2E() {
2287	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2288	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2289	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2290	<	f.completeExceptionally(new CFException());
2291	<	checkCompletedWithWrappedCFException(g);
2292	<
2293	<	f = new CompletableFuture<Integer>();
2294	<	f2 = new CompletableFuture<Integer>();
2295	<	f2.completeExceptionally(new CFException());
2296	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2297	<	f.complete(one);
2298	<	checkCompletedWithWrappedCFException(g);
2299	<	}
2300	<
2301	<	/**
2302	<	* applyToEitherAsync result completes exceptionally if action does
2303	<	*/
2304	<	public void testApplyToEitherAsync3E() {
2305	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2306	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2307	<	FailingFunction r = new FailingFunction();
2308	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2309	<	f.complete(one);
2310	<	checkCompletedWithWrappedCFException(g);
2311	<	}
2312	<
2313	<	/**
2314	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2315	<	*/
2316	<	public void testApplyToEitherAsync4E() {
2317	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2318	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2319	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2320	<	assertTrue(f.cancel(true));
2321	<	checkCompletedWithWrappedCancellationException(g);
2322	<
2323	<	f = new CompletableFuture<Integer>();
2324	<	f2 = new CompletableFuture<Integer>();
2325	<	assertTrue(f2.cancel(true));
2326	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2327	<	checkCompletedWithWrappedCancellationException(g);
2328	<	}
2329	<
2330	<	/**
2331	<	* acceptEitherAsync result completes normally after normal
2332	<	* completion of sources
2333	<	*/
2334	<	public void testAcceptEitherAsyncE() {
2335	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2336	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2337	<	IncAction r = new IncAction();
2338	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2339	<	f.complete(one);
2340	<	checkCompletedNormally(g, null);
2341	<	assertEquals(r.value, 2);
2342	<
2343	<	r = new IncAction();
2344	<	f = new CompletableFuture<Integer>();
2345	<	f.complete(one);
2346	<	f2 = new CompletableFuture<Integer>();
2347	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2348	<	checkCompletedNormally(g, null);
2349	<	assertEquals(r.value, 2);
2350	<	}
2422	>	checkCancelled(g);
2423	>	assertEquals(0, r.invocationCount);
2424	>	checkCompletedNormally(f, v1);
2425	>	checkCompletedWithWrappedCancellationException(h);
2426	>	}}
2427
2428	<	/**
2429	<	* acceptEitherAsync result completes exceptionally after exceptional
2430	<	* completion of source
2431	<	*/
2432	<	public void testAcceptEitherAsync2E() {
2433	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2434	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2435	<	IncAction r = new IncAction();
2436	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2437	<	f.completeExceptionally(new CFException());
2438	<	checkCompletedWithWrappedCFException(g);
2428	>	public void testRunAfterEither_sourceCancelled3() {
2429	>	for (ExecutionMode m : ExecutionMode.values())
2430	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2431	>	for (Integer v1 : new Integer[] { 1, null })
2432	>	{
2433	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2434	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2435	>	final Noop r = new Noop(m);
2436	>
2437	>	assertTrue(g.cancel(mayInterruptIfRunning));
2438	>	f.complete(v1);
2439	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2440
2441	<	r = new IncAction();
2442	<	f = new CompletableFuture<Integer>();
2443	<	f2 = new CompletableFuture<Integer>();
2444	<	f2.completeExceptionally(new CFException());
2445	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2446	<	f.complete(one);
2447	<	checkCompletedWithWrappedCFException(g);
2448	<	}
2441	>	// unspecified behavior
2442	>	Integer v;
2443	>	try {
2444	>	assertNull(h.join());
2445	>	assertEquals(1, r.invocationCount);
2446	>	} catch (CompletionException ok) {
2447	>	checkCompletedWithWrappedCancellationException(h);
2448	>	assertEquals(0, r.invocationCount);
2449	>	}
2450
2451	<	/**
2452	<	* acceptEitherAsync result completes exceptionally if action does
2453	<	*/
2454	<	public void testAcceptEitherAsync3E() {
2455	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2456	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2457	<	FailingConsumer r = new FailingConsumer();
2458	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2459	<	f.complete(one);
2460	<	checkCompletedWithWrappedCFException(g);
2461	<	}
2451	>	checkCancelled(g);
2452	>	checkCompletedNormally(f, v1);
2453	>	}}
2454	>
2455	>	public void testRunAfterEither_sourceCancelled4() {
2456	>	for (ExecutionMode m : ExecutionMode.values())
2457	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	{
2460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	>	final Noop r = new Noop(m);
2463	>
2464	>	assertTrue(f.cancel(mayInterruptIfRunning));
2465	>	g.complete(v1);
2466	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2467
2468	<	/**
2469	<	* acceptEitherAsync result completes exceptionally if either
2470	<	* source cancelled
2471	<	*/
2472	<	public void testAcceptEitherAsync4E() {
2473	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2474	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2475	<	IncAction r = new IncAction();
2476	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2394	<	assertTrue(f.cancel(true));
2395	<	checkCompletedWithWrappedCancellationException(g);
2468	>	// unspecified behavior
2469	>	Integer v;
2470	>	try {
2471	>	assertNull(h.join());
2472	>	assertEquals(1, r.invocationCount);
2473	>	} catch (CompletionException ok) {
2474	>	checkCompletedWithWrappedCancellationException(h);
2475	>	assertEquals(0, r.invocationCount);
2476	>	}
2477
2478	<	r = new IncAction();
2479	<	f = new CompletableFuture<Integer>();
2480	<	f2 = new CompletableFuture<Integer>();
2400	<	assertTrue(f2.cancel(true));
2401	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2402	<	checkCompletedWithWrappedCancellationException(g);
2403	<	}
2478	>	checkCancelled(f);
2479	>	checkCompletedNormally(g, v1);
2480	>	}}
2481
2482		/**
2483	<	* runAfterEitherAsync result completes normally after normal
2407	<	* completion of sources
2483	>	* thenCompose result completes normally after normal completion of source
2484		*/
2485	<	public void testRunAfterEitherAsyncE() {
2486	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2487	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2488	<	Noop r = new Noop();
2489	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2490	<	f.complete(one);
2491	<	checkCompletedNormally(g, null);
2492	<	assertTrue(r.ran);
2493	<
2494	<	r = new Noop();
2495	<	f = new CompletableFuture<Integer>();
2496	<	f.complete(one);
2497	<	f2 = new CompletableFuture<Integer>();
2498	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2499	<	checkCompletedNormally(g, null);
2424	<	assertTrue(r.ran);
2425	<	}
2485	>	public void testThenCompose_normalCompletion() {
2486	>	for (ExecutionMode m : ExecutionMode.values())
2487	>	for (boolean createIncomplete : new boolean[] { true, false })
2488	>	for (Integer v1 : new Integer[] { 1, null })
2489	>	{
2490	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2492	>	if (!createIncomplete) f.complete(v1);
2493	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2494	>	if (createIncomplete) f.complete(v1);
2495	>
2496	>	checkCompletedNormally(g, inc(v1));
2497	>	checkCompletedNormally(f, v1);
2498	>	assertEquals(1, r.invocationCount);
2499	>	}}
2500
2501		/**
2502	<	* runAfterEitherAsync result completes exceptionally after exceptional
2502	>	* thenCompose result completes exceptionally after exceptional
2503		* completion of source
2504		*/
2505	<	public void testRunAfterEitherAsync2E() {
2506	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2507	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2508	<	Noop r = new Noop();
2509	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2510	<	f.completeExceptionally(new CFException());
2511	<	checkCompletedWithWrappedCFException(g);
2512	<
2513	<	r = new Noop();
2514	<	f = new CompletableFuture<Integer>();
2515	<	f2 = new CompletableFuture<Integer>();
2516	<	f2.completeExceptionally(new CFException());
2517	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2518	<	f.complete(one);
2519	<	checkCompletedWithWrappedCFException(g);
2446	<	}
2447	<
2448	<	/**
2449	<	* runAfterEitherAsync result completes exceptionally if action does
2450	<	*/
2451	<	public void testRunAfterEitherAsync3E() {
2452	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2453	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2454	<	FailingNoop r = new FailingNoop();
2455	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2456	<	f.complete(one);
2457	<	checkCompletedWithWrappedCFException(g);
2458	<	}
2505	>	public void testThenCompose_exceptionalCompletion() {
2506	>	for (ExecutionMode m : ExecutionMode.values())
2507	>	for (boolean createIncomplete : new boolean[] { true, false })
2508	>	{
2509	>	final CFException ex = new CFException();
2510	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	>	if (!createIncomplete) f.completeExceptionally(ex);
2513	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2514	>	if (createIncomplete) f.completeExceptionally(ex);
2515	>
2516	>	checkCompletedWithWrappedCFException(g, ex);
2517	>	checkCompletedWithWrappedCFException(f, ex);
2518	>	assertEquals(0, r.invocationCount);
2519	>	}}
2520
2521		/**
2522	<	* runAfterEitherAsync result completes exceptionally if either
2462	<	* source cancelled
2463	<	*/
2464	<	public void testRunAfterEitherAsync4E() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2467	<	Noop r = new Noop();
2468	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2469	<	assertTrue(f.cancel(true));
2470	<	checkCompletedWithWrappedCancellationException(g);
2471	<
2472	<	r = new Noop();
2473	<	f = new CompletableFuture<Integer>();
2474	<	f2 = new CompletableFuture<Integer>();
2475	<	assertTrue(f2.cancel(true));
2476	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2477	<	checkCompletedWithWrappedCancellationException(g);
2478	<	}
2479	<
2480	<	/**
2481	<	* thenComposeAsync result completes normally after normal
2482	<	* completion of source
2522	>	* thenCompose result completes exceptionally if action does
2523		*/
2524	<	public void testThenComposeAsyncE() {
2525	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2526	<	CompletableFutureInc r = new CompletableFutureInc();
2527	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2528	<	f.complete(one);
2529	<	checkCompletedNormally(g, two);
2530	<	}
2524	>	public void testThenCompose_actionFailed() {
2525	>	for (ExecutionMode m : ExecutionMode.values())
2526	>	for (boolean createIncomplete : new boolean[] { true, false })
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	{
2529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2530	>	final FailingCompletableFutureFunction r
2531	>	= new FailingCompletableFutureFunction(m);
2532	>	if (!createIncomplete) f.complete(v1);
2533	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2534	>	if (createIncomplete) f.complete(v1);
2535
2492	–	/**
2493	–	* thenComposeAsync result completes exceptionally after
2494	–	* exceptional completion of source
2495	–	*/
2496	–	public void testThenComposeAsync2E() {
2497	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2498	–	CompletableFutureInc r = new CompletableFutureInc();
2499	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2500	–	f.completeExceptionally(new CFException());
2536		checkCompletedWithWrappedCFException(g);
2537	<	}
2537	>	checkCompletedNormally(f, v1);
2538	>	}}
2539
2540		/**
2541	<	* thenComposeAsync result completes exceptionally if action does
2541	>	* thenCompose result completes exceptionally if source cancelled
2542		*/
2543	<	public void testThenComposeAsync3E() {
2544	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2545	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2546	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2547	<	f.complete(one);
2548	<	checkCompletedWithWrappedCFException(g);
2549	<	}
2543	>	public void testThenCompose_sourceCancelled() {
2544	>	for (ExecutionMode m : ExecutionMode.values())
2545	>	for (boolean createIncomplete : new boolean[] { true, false })
2546	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2547	>	{
2548	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2551	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2552	>	if (createIncomplete) {
2553	>	checkIncomplete(g);
2554	>	assertTrue(f.cancel(mayInterruptIfRunning));
2555	>	}
2556
2515	–	/**
2516	–	* thenComposeAsync result completes exceptionally if source cancelled
2517	–	*/
2518	–	public void testThenComposeAsync4E() {
2519	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2520	–	CompletableFutureInc r = new CompletableFutureInc();
2521	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2522	–	assertTrue(f.cancel(true));
2557		checkCompletedWithWrappedCancellationException(g);
2558	<	}
2558	>	checkCancelled(f);
2559	>	}}
2560
2561		// other static methods
2562
#	Line 2530 | Line 2565 | public class CompletableFutureTest exten
2565		* with the value null
2566		*/
2567		public void testAllOf_empty() throws Exception {
2568	<	CompletableFuture<?> f = CompletableFuture.allOf();
2568	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2569		checkCompletedNormally(f, null);
2570		}
2571
2572		/**
2573	<	* allOf returns a future completed when all components complete
2573	>	* allOf returns a future completed normally with the value null
2574	>	* when all components complete normally
2575		*/
2576	<	public void testAllOf() throws Exception {
2576	>	public void testAllOf_normal() throws Exception {
2577		for (int k = 1; k < 20; ++k) {
2578	<	CompletableFuture[] fs = new CompletableFuture[k];
2578	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2579		for (int i = 0; i < k; ++i)
2580	<	fs[i] = new CompletableFuture<Integer>();
2580	>	fs[i] = new CompletableFuture<>();
2581		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2582		for (int i = 0; i < k; ++i) {
2583		checkIncomplete(f);
2584	+	checkIncomplete(CompletableFuture.allOf(fs));
2585		fs[i].complete(one);
2586		}
2587		checkCompletedNormally(f, null);
2588	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2589		}
2590		}
2591
#	Line 2555 | Line 2593 | public class CompletableFutureTest exten
2593		* anyOf(no component futures) returns an incomplete future
2594		*/
2595		public void testAnyOf_empty() throws Exception {
2596	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2596	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2597		checkIncomplete(f);
2598		}
2599
2600		/**
2601	<	* anyOf returns a future completed when any components complete
2601	>	* anyOf returns a future completed normally with a value when
2602	>	* a component future does
2603		*/
2604	<	public void testAnyOf() throws Exception {
2605	<	for (int k = 1; k < 20; ++k) {
2604	>	public void testAnyOf_normal() throws Exception {
2605	>	for (int k = 0; k < 10; ++k) {
2606		CompletableFuture[] fs = new CompletableFuture[k];
2607		for (int i = 0; i < k; ++i)
2608	<	fs[i] = new CompletableFuture<Integer>();
2608	>	fs[i] = new CompletableFuture<>();
2609		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2610		checkIncomplete(f);
2611		for (int i = 0; i < k; ++i) {
2612		fs[i].complete(one);
2613		checkCompletedNormally(f, one);
2614	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2615	+	}
2616	+	}
2617	+	}
2618	+
2619	+	/**
2620	+	* anyOf result completes exceptionally when any component does.
2621	+	*/
2622	+	public void testAnyOf_exceptional() throws Exception {
2623	+	for (int k = 0; k < 10; ++k) {
2624	+	CompletableFuture[] fs = new CompletableFuture[k];
2625	+	for (int i = 0; i < k; ++i)
2626	+	fs[i] = new CompletableFuture<>();
2627	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2628	+	checkIncomplete(f);
2629	+	for (int i = 0; i < k; ++i) {
2630	+	fs[i].completeExceptionally(new CFException());
2631	+	checkCompletedWithWrappedCFException(f);
2632	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2633		}
2634		}
2635		}
#	Line 2580 | Line 2638 | public class CompletableFutureTest exten
2638		* Completion methods throw NullPointerException with null arguments
2639		*/
2640		public void testNPE() {
2641	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2642	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2641	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2642	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2643		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2644		CompletableFuture<?> h;
2645		ThreadExecutor exec = new ThreadExecutor();
2646
2647		Runnable[] throwingActions = {
2648	<	() -> { CompletableFuture.supplyAsync(null); },
2649	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2650	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2651	<
2652	<	() -> { CompletableFuture.runAsync(null); },
2653	<	() -> { CompletableFuture.runAsync(null, exec); },
2654	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2655	<
2656	<	() -> { f.completeExceptionally(null); },
2657	<
2658	<	() -> { f.thenApply(null); },
2659	<	() -> { f.thenApplyAsync(null); },
2660	<	() -> { f.thenApplyAsync((x) -> x, null); },
2661	<	() -> { f.thenApplyAsync(null, exec); },
2662	<
2663	<	() -> { f.thenAccept(null); },
2664	<	() -> { f.thenAcceptAsync(null); },
2665	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2666	<	() -> { f.thenAcceptAsync(null, exec); },
2667	<
2668	<	() -> { f.thenRun(null); },
2669	<	() -> { f.thenRunAsync(null); },
2670	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2671	<	() -> { f.thenRunAsync(null, exec); },
2672	<
2673	<	() -> { f.thenCombine(g, null); },
2674	<	() -> { f.thenCombineAsync(g, null); },
2675	<	() -> { f.thenCombineAsync(g, null, exec); },
2676	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2677	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2678	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2679	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2680	<
2681	<	() -> { f.thenAcceptBoth(g, null); },
2682	<	() -> { f.thenAcceptBothAsync(g, null); },
2683	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2684	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2685	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2686	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2687	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2688	<
2689	<	() -> { f.runAfterBoth(g, null); },
2690	<	() -> { f.runAfterBothAsync(g, null); },
2691	<	() -> { f.runAfterBothAsync(g, null, exec); },
2692	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2693	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2694	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2695	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2696	<
2697	<	() -> { f.applyToEither(g, null); },
2698	<	() -> { f.applyToEitherAsync(g, null); },
2699	<	() -> { f.applyToEitherAsync(g, null, exec); },
2700	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2701	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2702	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2703	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2704	<
2705	<	() -> { f.acceptEither(g, null); },
2706	<	() -> { f.acceptEitherAsync(g, null); },
2707	<	() -> { f.acceptEitherAsync(g, null, exec); },
2708	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2709	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2710	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2711	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2712	<
2713	<	() -> { f.runAfterEither(g, null); },
2714	<	() -> { f.runAfterEitherAsync(g, null); },
2715	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2716	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2717	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2718	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2719	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2720	<
2721	<	() -> { f.thenCompose(null); },
2722	<	() -> { f.thenComposeAsync(null); },
2723	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2724	<	() -> { f.thenComposeAsync(null, exec); },
2725	<
2726	<	() -> { f.exceptionally(null); },
2727	<
2728	<	() -> { f.handle(null); },
2729	<
2730	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2731	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2732	<	() -> { CompletableFuture.allOf(f, null); },
2733	<	() -> { CompletableFuture.allOf(null, f); },
2734	<
2735	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2736	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2737	<	() -> { CompletableFuture.anyOf(f, null); },
2738	<	() -> { CompletableFuture.anyOf(null, f); },
2648	>	() -> CompletableFuture.supplyAsync(null),
2649	>	() -> CompletableFuture.supplyAsync(null, exec),
2650	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
2651	>
2652	>	() -> CompletableFuture.runAsync(null),
2653	>	() -> CompletableFuture.runAsync(null, exec),
2654	>	() -> CompletableFuture.runAsync(() -> {}, null),
2655	>
2656	>	() -> f.completeExceptionally(null),
2657	>
2658	>	() -> f.thenApply(null),
2659	>	() -> f.thenApplyAsync(null),
2660	>	() -> f.thenApplyAsync((x) -> x, null),
2661	>	() -> f.thenApplyAsync(null, exec),
2662	>
2663	>	() -> f.thenAccept(null),
2664	>	() -> f.thenAcceptAsync(null),
2665	>	() -> f.thenAcceptAsync((x) -> {} , null),
2666	>	() -> f.thenAcceptAsync(null, exec),
2667	>
2668	>	() -> f.thenRun(null),
2669	>	() -> f.thenRunAsync(null),
2670	>	() -> f.thenRunAsync(() -> {} , null),
2671	>	() -> f.thenRunAsync(null, exec),
2672	>
2673	>	() -> f.thenCombine(g, null),
2674	>	() -> f.thenCombineAsync(g, null),
2675	>	() -> f.thenCombineAsync(g, null, exec),
2676	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2677	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2678	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2679	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2680	>
2681	>	() -> f.thenAcceptBoth(g, null),
2682	>	() -> f.thenAcceptBothAsync(g, null),
2683	>	() -> f.thenAcceptBothAsync(g, null, exec),
2684	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2685	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2686	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2687	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2688	>
2689	>	() -> f.runAfterBoth(g, null),
2690	>	() -> f.runAfterBothAsync(g, null),
2691	>	() -> f.runAfterBothAsync(g, null, exec),
2692	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2693	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2694	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2695	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2696	>
2697	>	() -> f.applyToEither(g, null),
2698	>	() -> f.applyToEitherAsync(g, null),
2699	>	() -> f.applyToEitherAsync(g, null, exec),
2700	>	() -> f.applyToEither(nullFuture, (x) -> x),
2701	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2702	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2703	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2704	>
2705	>	() -> f.acceptEither(g, null),
2706	>	() -> f.acceptEitherAsync(g, null),
2707	>	() -> f.acceptEitherAsync(g, null, exec),
2708	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2709	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2710	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2711	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2712	>
2713	>	() -> f.runAfterEither(g, null),
2714	>	() -> f.runAfterEitherAsync(g, null),
2715	>	() -> f.runAfterEitherAsync(g, null, exec),
2716	>	() -> f.runAfterEither(nullFuture, () -> {}),
2717	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2718	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2719	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2720	>
2721	>	() -> f.thenCompose(null),
2722	>	() -> f.thenComposeAsync(null),
2723	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2724	>	() -> f.thenComposeAsync(null, exec),
2725	>
2726	>	() -> f.exceptionally(null),
2727	>
2728	>	() -> f.handle(null),
2729	>
2730	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2731	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2732	>	() -> CompletableFuture.allOf(f, null),
2733	>	() -> CompletableFuture.allOf(null, f),
2734	>
2735	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2736	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2737	>	() -> CompletableFuture.anyOf(f, null),
2738	>	() -> CompletableFuture.anyOf(null, f),
2739	>
2740	>	() -> f.obtrudeException(null),
2741		};
2742
2743		assertThrows(NullPointerException.class, throwingActions);
2744		assertEquals(0, exec.count.get());
2745		}
2746
2747	+	/**
2748	+	* toCompletableFuture returns this CompletableFuture.
2749	+	*/
2750	+	public void testToCompletableFuture() {
2751	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2752	+	assertSame(f, f.toCompletableFuture());
2753	+	}
2754	+
2755	+	/**
2756	+	* whenComplete action executes on normal completion, propagating
2757	+	* source result.
2758	+	*/
2759	+	public void testWhenComplete_normalCompletion1() {
2760	+	for (ExecutionMode m : ExecutionMode.values())
2761	+	for (boolean createIncomplete : new boolean[] { true, false })
2762	+	for (Integer v1 : new Integer[] { 1, null })
2763	+	{
2764	+	final AtomicInteger a = new AtomicInteger(0);
2765	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2766	+	if (!createIncomplete) f.complete(v1);
2767	+	final CompletableFuture<Integer> g = m.whenComplete
2768	+	(f,
2769	+	(Integer x, Throwable t) -> {
2770	+	threadAssertSame(x, v1);
2771	+	threadAssertNull(t);
2772	+	a.getAndIncrement();
2773	+	});
2774	+	if (createIncomplete) f.complete(v1);
2775	+
2776	+	checkCompletedNormally(g, v1);
2777	+	checkCompletedNormally(f, v1);
2778	+	assertEquals(1, a.get());
2779	+	}}
2780	+
2781	+	/**
2782	+	* whenComplete action executes on exceptional completion, propagating
2783	+	* source result.
2784	+	*/
2785	+	public void testWhenComplete_exceptionalCompletion() {
2786	+	for (ExecutionMode m : ExecutionMode.values())
2787	+	for (boolean createIncomplete : new boolean[] { true, false })
2788	+	for (Integer v1 : new Integer[] { 1, null })
2789	+	{
2790	+	final AtomicInteger a = new AtomicInteger(0);
2791	+	final CFException ex = new CFException();
2792	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2793	+	if (!createIncomplete) f.completeExceptionally(ex);
2794	+	final CompletableFuture<Integer> g = m.whenComplete
2795	+	(f,
2796	+	(Integer x, Throwable t) -> {
2797	+	threadAssertNull(x);
2798	+	threadAssertSame(t, ex);
2799	+	a.getAndIncrement();
2800	+	});
2801	+	if (createIncomplete) f.completeExceptionally(ex);
2802	+	checkCompletedWithWrappedCFException(f, ex);
2803	+	checkCompletedWithWrappedCFException(g, ex);
2804	+	assertEquals(1, a.get());
2805	+	}}
2806	+
2807	+	/**
2808	+	* whenComplete action executes on cancelled source, propagating
2809	+	* CancellationException.
2810	+	*/
2811	+	public void testWhenComplete_sourceCancelled() {
2812	+	for (ExecutionMode m : ExecutionMode.values())
2813	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2814	+	for (boolean createIncomplete : new boolean[] { true, false })
2815	+	{
2816	+	final AtomicInteger a = new AtomicInteger(0);
2817	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2818	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2819	+	final CompletableFuture<Integer> g = m.whenComplete
2820	+	(f,
2821	+	(Integer x, Throwable t) -> {
2822	+	threadAssertNull(x);
2823	+	threadAssertTrue(t instanceof CancellationException);
2824	+	a.getAndIncrement();
2825	+	});
2826	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2827	+
2828	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2829	+	checkCompletedWithWrappedCancellationException(g);
2830	+	checkCancelled(f);
2831	+	assertEquals(1, a.get());
2832	+	}}
2833	+
2834	+	/**
2835	+	* If a whenComplete action throws an exception when triggered by
2836	+	* a normal completion, it completes exceptionally
2837	+	*/
2838	+	public void testWhenComplete_actionFailed() {
2839	+	for (boolean createIncomplete : new boolean[] { true, false })
2840	+	for (ExecutionMode m : ExecutionMode.values())
2841	+	for (Integer v1 : new Integer[] { 1, null })
2842	+	{
2843	+	final AtomicInteger a = new AtomicInteger(0);
2844	+	final CFException ex = new CFException();
2845	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2846	+	if (!createIncomplete) f.complete(v1);
2847	+	final CompletableFuture<Integer> g = m.whenComplete
2848	+	(f,
2849	+	(Integer x, Throwable t) -> {
2850	+	threadAssertSame(x, v1);
2851	+	threadAssertNull(t);
2852	+	a.getAndIncrement();
2853	+	throw ex;
2854	+	});
2855	+	if (createIncomplete) f.complete(v1);
2856	+	checkCompletedNormally(f, v1);
2857	+	checkCompletedWithWrappedCFException(g, ex);
2858	+	assertEquals(1, a.get());
2859	+	}}
2860	+
2861	+	/**
2862	+	* If a whenComplete action throws an exception when triggered by
2863	+	* a source completion that also throws an exception, the source
2864	+	* exception takes precedence.
2865	+	*/
2866	+	public void testWhenComplete_actionFailedSourceFailed() {
2867	+	for (boolean createIncomplete : new boolean[] { true, false })
2868	+	for (ExecutionMode m : ExecutionMode.values())
2869	+	for (Integer v1 : new Integer[] { 1, null })
2870	+	{
2871	+	final AtomicInteger a = new AtomicInteger(0);
2872	+	final CFException ex1 = new CFException();
2873	+	final CFException ex2 = new CFException();
2874	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	+
2876	+	if (!createIncomplete) f.completeExceptionally(ex1);
2877	+	final CompletableFuture<Integer> g = m.whenComplete
2878	+	(f,
2879	+	(Integer x, Throwable t) -> {
2880	+	threadAssertSame(t, ex1);
2881	+	threadAssertNull(x);
2882	+	a.getAndIncrement();
2883	+	throw ex2;
2884	+	});
2885	+	if (createIncomplete) f.completeExceptionally(ex1);
2886	+
2887	+	checkCompletedWithWrappedCFException(f, ex1);
2888	+	checkCompletedWithWrappedCFException(g, ex1);
2889	+	assertEquals(1, a.get());
2890	+	}}
2891	+
2892		}

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