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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.14 by jsr166, Mon Apr 1 20:06:25 2013 UTC vs.
Revision 1.61 by jsr166, Wed Jun 4 04:34:49 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 282 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	static final Supplier<Integer> supplyOne =
324	<	() -> Integer.valueOf(1);
325	<	static final Function<Integer, Integer> inc =
326	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
327	<	static final BiFunction<Integer, Integer, Integer> add =
328	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
323	>	static final class IntegerSupplier implements Supplier<Integer> {
324	>	final ExecutionMode m;
325	>	int invocationCount = 0;
326	>	final Integer value;
327	>	IntegerSupplier(ExecutionMode m, Integer value) {
328	>	this.m = m;
329	>	this.value = value;
330	>	}
331	>	public Integer get() {
332	>	m.checkExecutionMode();
333	>	invocationCount++;
334	>	return value;
335	>	}
336	>	}
337	>
338	>	// A function that handles and produces null values as well.
339	>	static Integer inc(Integer x) {
340	>	return (x == null) ? null : x + 1;
341	>	}
342	>
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 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	>
363	>	// Choose non-commutative actions for better coverage
364	>	// A non-commutative function that handles and produces null values as well.
365	>	static Integer subtract(Integer x, Integer y) {
366	>	return (x == null && y == null) ? null :
367	>	((x == null) ? 42 : x.intValue())
368	>	- ((y == null) ? 99 : y.intValue());
369		}
370	<	static final class AddAction implements BiConsumer<Integer, Integer> {
371	<	int value;
370	>
371	>	static final class SubtractAction implements BiConsumer<Integer, Integer> {
372	>	final ExecutionMode m;
373	>	int invocationCount = 0;
374	>	Integer value;
375	>	// Check this action was invoked exactly once when result is computed.
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	<	value = x.intValue() + y.intValue();
378	>	m.checkExecutionMode();
379	>	invocationCount++;
380	>	value = subtract(x, y);
381	>	}
382	>	}
383	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384	>	final ExecutionMode m;
385	>	int invocationCount = 0;
386	>	Integer value;
387	>	// Check this action was invoked exactly once when result is computed.
388	>	SubtractFunction(ExecutionMode m) { this.m = m; }
389	>	public Integer apply(Integer x, Integer y) {
390	>	m.checkExecutionMode();
391	>	invocationCount++;
392	>	return value = subtract(x, y);
393		}
394		}
395	+
396		static final class Noop implements Runnable {
397	<	boolean ran;
398	<	public void run() { ran = true; }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	Noop(ExecutionMode m) { this.m = m; }
400	>	public void run() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	}
404		}
405
406		static final class FailingSupplier implements Supplier<Integer> {
407	<	boolean ran;
408	<	public Integer get() { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingSupplier(ExecutionMode m) { this.m = m; }
410	>	public Integer get() {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingConsumer implements Consumer<Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
427	<	boolean ran;
428	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
430	>	public void accept(Integer x, Integer y) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingFunction implements Function<Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445		}
446		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
447	<	boolean ran;
448	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
450	>	public Integer apply(Integer x, Integer y) {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456	<	static final class FailingNoop implements Runnable {
457	<	boolean ran;
458	<	public void run() { ran = true; throw new CFException(); }
456	>	static final class FailingRunnable implements Runnable {
457	>	final ExecutionMode m;
458	>	int invocationCount = 0;
459	>	FailingRunnable(ExecutionMode m) { this.m = m; }
460	>	public void run() {
461	>	m.checkExecutionMode();
462	>	invocationCount++;
463	>	throw new CFException();
464	>	}
465		}
466
467	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
467	>	static final class CompletableFutureInc
468	>	implements Function<Integer, CompletableFuture<Integer>> {
469	>	final ExecutionMode m;
470	>	int invocationCount = 0;
471	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
472		public CompletableFuture<Integer> apply(Integer x) {
473	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
474	<	f.complete(Integer.valueOf(x.intValue() + 1));
473	>	m.checkExecutionMode();
474	>	invocationCount++;
475	>	CompletableFuture<Integer> f = new CompletableFuture<>();
476	>	f.complete(inc(x));
477		return f;
478		}
479		}
480
481	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
481	>	static final class FailingCompletableFutureFunction
482	>	implements Function<Integer, CompletableFuture<Integer>> {
483	>	final ExecutionMode m;
484	>	int invocationCount = 0;
485	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
486		public CompletableFuture<Integer> apply(Integer x) {
487	<	ran = true; throw new CFException();
487	>	m.checkExecutionMode();
488	>	invocationCount++;
489	>	throw new CFException();
490		}
491		}
492
493		// Used for explicit executor tests
494		static final class ThreadExecutor implements Executor {
495	+	final AtomicInteger count = new AtomicInteger(0);
496	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
497	+	static boolean startedCurrentThread() {
498	+	return Thread.currentThread().getThreadGroup() == tg;
499	+	}
500	+
501		public void execute(Runnable r) {
502	<	new Thread(r).start();
502	>	count.getAndIncrement();
503	>	new Thread(tg, r).start();
504		}
505		}
506
507	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
508	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
509	<	}
507	>	/**
508	>	* Permits the testing of parallel code for the 3 different
509	>	* execution modes without copy/pasting all the test methods.
510	>	*/
511	>	enum ExecutionMode {
512	>	DEFAULT {
513	>	public void checkExecutionMode() {
514	>	assertFalse(ThreadExecutor.startedCurrentThread());
515	>	assertNull(ForkJoinTask.getPool());
516	>	}
517	>	public CompletableFuture<Void> runAsync(Runnable a) {
518	>	throw new UnsupportedOperationException();
519	>	}
520	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
521	>	throw new UnsupportedOperationException();
522	>	}
523	>	public <T> CompletableFuture<Void> thenRun
524	>	(CompletableFuture<T> f, Runnable a) {
525	>	return f.thenRun(a);
526	>	}
527	>	public <T> CompletableFuture<Void> thenAccept
528	>	(CompletableFuture<T> f, Consumer<? super T> a) {
529	>	return f.thenAccept(a);
530	>	}
531	>	public <T,U> CompletableFuture<U> thenApply
532	>	(CompletableFuture<T> f, Function<? super T,U> a) {
533	>	return f.thenApply(a);
534	>	}
535	>	public <T,U> CompletableFuture<U> thenCompose
536	>	(CompletableFuture<T> f,
537	>	Function<? super T,? extends CompletionStage<U>> a) {
538	>	return f.thenCompose(a);
539	>	}
540	>	public <T,U> CompletableFuture<U> handle
541	>	(CompletableFuture<T> f,
542	>	BiFunction<? super T,Throwable,? extends U> a) {
543	>	return f.handle(a);
544	>	}
545	>	public <T> CompletableFuture<T> whenComplete
546	>	(CompletableFuture<T> f,
547	>	BiConsumer<? super T,? super Throwable> a) {
548	>	return f.whenComplete(a);
549	>	}
550	>	public <T,U> CompletableFuture<Void> runAfterBoth
551	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
552	>	return f.runAfterBoth(g, a);
553	>	}
554	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
555	>	(CompletableFuture<T> f,
556	>	CompletionStage<? extends U> g,
557	>	BiConsumer<? super T,? super U> a) {
558	>	return f.thenAcceptBoth(g, a);
559	>	}
560	>	public <T,U,V> CompletableFuture<V> thenCombine
561	>	(CompletableFuture<T> f,
562	>	CompletionStage<? extends U> g,
563	>	BiFunction<? super T,? super U,? extends V> a) {
564	>	return f.thenCombine(g, a);
565	>	}
566	>	public <T> CompletableFuture<Void> runAfterEither
567	>	(CompletableFuture<T> f,
568	>	CompletionStage<?> g,
569	>	java.lang.Runnable a) {
570	>	return f.runAfterEither(g, a);
571	>	}
572	>	public <T> CompletableFuture<Void> acceptEither
573	>	(CompletableFuture<T> f,
574	>	CompletionStage<? extends T> g,
575	>	Consumer<? super T> a) {
576	>	return f.acceptEither(g, a);
577	>	}
578	>	public <T,U> CompletableFuture<U> applyToEither
579	>	(CompletableFuture<T> f,
580	>	CompletionStage<? extends T> g,
581	>	Function<? super T,U> a) {
582	>	return f.applyToEither(g, a);
583	>	}
584	>	},
585
586	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
587	<	public Integer apply(Integer x, Throwable t) {
588	<	return (t == null) ? two : three;
589	<	}
590	<	}
586	>	ASYNC {
587	>	public void checkExecutionMode() {
588	>	assertSame(ForkJoinPool.commonPool(),
589	>	ForkJoinTask.getPool());
590	>	}
591	>	public CompletableFuture<Void> runAsync(Runnable a) {
592	>	return CompletableFuture.runAsync(a);
593	>	}
594	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
595	>	return CompletableFuture.supplyAsync(a);
596	>	}
597	>	public <T> CompletableFuture<Void> thenRun
598	>	(CompletableFuture<T> f, Runnable a) {
599	>	return f.thenRunAsync(a);
600	>	}
601	>	public <T> CompletableFuture<Void> thenAccept
602	>	(CompletableFuture<T> f, Consumer<? super T> a) {
603	>	return f.thenAcceptAsync(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> thenApply
606	>	(CompletableFuture<T> f, Function<? super T,U> a) {
607	>	return f.thenApplyAsync(a);
608	>	}
609	>	public <T,U> CompletableFuture<U> thenCompose
610	>	(CompletableFuture<T> f,
611	>	Function<? super T,? extends CompletionStage<U>> a) {
612	>	return f.thenComposeAsync(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> handle
615	>	(CompletableFuture<T> f,
616	>	BiFunction<? super T,Throwable,? extends U> a) {
617	>	return f.handleAsync(a);
618	>	}
619	>	public <T> CompletableFuture<T> whenComplete
620	>	(CompletableFuture<T> f,
621	>	BiConsumer<? super T,? super Throwable> a) {
622	>	return f.whenCompleteAsync(a);
623	>	}
624	>	public <T,U> CompletableFuture<Void> runAfterBoth
625	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
626	>	return f.runAfterBothAsync(g, a);
627	>	}
628	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
629	>	(CompletableFuture<T> f,
630	>	CompletionStage<? extends U> g,
631	>	BiConsumer<? super T,? super U> a) {
632	>	return f.thenAcceptBothAsync(g, a);
633	>	}
634	>	public <T,U,V> CompletableFuture<V> thenCombine
635	>	(CompletableFuture<T> f,
636	>	CompletionStage<? extends U> g,
637	>	BiFunction<? super T,? super U,? extends V> a) {
638	>	return f.thenCombineAsync(g, a);
639	>	}
640	>	public <T> CompletableFuture<Void> runAfterEither
641	>	(CompletableFuture<T> f,
642	>	CompletionStage<?> g,
643	>	java.lang.Runnable a) {
644	>	return f.runAfterEitherAsync(g, a);
645	>	}
646	>	public <T> CompletableFuture<Void> acceptEither
647	>	(CompletableFuture<T> f,
648	>	CompletionStage<? extends T> g,
649	>	Consumer<? super T> a) {
650	>	return f.acceptEitherAsync(g, a);
651	>	}
652	>	public <T,U> CompletableFuture<U> applyToEither
653	>	(CompletableFuture<T> f,
654	>	CompletionStage<? extends T> g,
655	>	Function<? super T,U> a) {
656	>	return f.applyToEitherAsync(g, a);
657	>	}
658	>	},
659	>
660	>	EXECUTOR {
661	>	public void checkExecutionMode() {
662	>	assertTrue(ThreadExecutor.startedCurrentThread());
663	>	}
664	>	public CompletableFuture<Void> runAsync(Runnable a) {
665	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
666	>	}
667	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
668	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
669	>	}
670	>	public <T> CompletableFuture<Void> thenRun
671	>	(CompletableFuture<T> f, Runnable a) {
672	>	return f.thenRunAsync(a, new ThreadExecutor());
673	>	}
674	>	public <T> CompletableFuture<Void> thenAccept
675	>	(CompletableFuture<T> f, Consumer<? super T> a) {
676	>	return f.thenAcceptAsync(a, new ThreadExecutor());
677	>	}
678	>	public <T,U> CompletableFuture<U> thenApply
679	>	(CompletableFuture<T> f, Function<? super T,U> a) {
680	>	return f.thenApplyAsync(a, new ThreadExecutor());
681	>	}
682	>	public <T,U> CompletableFuture<U> thenCompose
683	>	(CompletableFuture<T> f,
684	>	Function<? super T,? extends CompletionStage<U>> a) {
685	>	return f.thenComposeAsync(a, new ThreadExecutor());
686	>	}
687	>	public <T,U> CompletableFuture<U> handle
688	>	(CompletableFuture<T> f,
689	>	BiFunction<? super T,Throwable,? extends U> a) {
690	>	return f.handleAsync(a, new ThreadExecutor());
691	>	}
692	>	public <T> CompletableFuture<T> whenComplete
693	>	(CompletableFuture<T> f,
694	>	BiConsumer<? super T,? super Throwable> a) {
695	>	return f.whenCompleteAsync(a, new ThreadExecutor());
696	>	}
697	>	public <T,U> CompletableFuture<Void> runAfterBoth
698	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
699	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
700	>	}
701	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
702	>	(CompletableFuture<T> f,
703	>	CompletionStage<? extends U> g,
704	>	BiConsumer<? super T,? super U> a) {
705	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
706	>	}
707	>	public <T,U,V> CompletableFuture<V> thenCombine
708	>	(CompletableFuture<T> f,
709	>	CompletionStage<? extends U> g,
710	>	BiFunction<? super T,? super U,? extends V> a) {
711	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
712	>	}
713	>	public <T> CompletableFuture<Void> runAfterEither
714	>	(CompletableFuture<T> f,
715	>	CompletionStage<?> g,
716	>	java.lang.Runnable a) {
717	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
718	>	}
719	>	public <T> CompletableFuture<Void> acceptEither
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<? extends T> g,
722	>	Consumer<? super T> a) {
723	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
724	>	}
725	>	public <T,U> CompletableFuture<U> applyToEither
726	>	(CompletableFuture<T> f,
727	>	CompletionStage<? extends T> g,
728	>	Function<? super T,U> a) {
729	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
730	>	}
731	>	};
732	>
733	>	public abstract void checkExecutionMode();
734	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
735	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
736	>	public abstract <T> CompletableFuture<Void> thenRun
737	>	(CompletableFuture<T> f, Runnable a);
738	>	public abstract <T> CompletableFuture<Void> thenAccept
739	>	(CompletableFuture<T> f, Consumer<? super T> a);
740	>	public abstract <T,U> CompletableFuture<U> thenApply
741	>	(CompletableFuture<T> f, Function<? super T,U> a);
742	>	public abstract <T,U> CompletableFuture<U> thenCompose
743	>	(CompletableFuture<T> f,
744	>	Function<? super T,? extends CompletionStage<U>> a);
745	>	public abstract <T,U> CompletableFuture<U> handle
746	>	(CompletableFuture<T> f,
747	>	BiFunction<? super T,Throwable,? extends U> a);
748	>	public abstract <T> CompletableFuture<T> whenComplete
749	>	(CompletableFuture<T> f,
750	>	BiConsumer<? super T,? super Throwable> a);
751	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
752	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
753	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
754	>	(CompletableFuture<T> f,
755	>	CompletionStage<? extends U> g,
756	>	BiConsumer<? super T,? super U> a);
757	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
758	>	(CompletableFuture<T> f,
759	>	CompletionStage<? extends U> g,
760	>	BiFunction<? super T,? super U,? extends V> a);
761	>	public abstract <T> CompletableFuture<Void> runAfterEither
762	>	(CompletableFuture<T> f,
763	>	CompletionStage<?> g,
764	>	java.lang.Runnable a);
765	>	public abstract <T> CompletableFuture<Void> acceptEither
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends T> g,
768	>	Consumer<? super T> a);
769	>	public abstract <T,U> CompletableFuture<U> applyToEither
770	>	(CompletableFuture<T> f,
771	>	CompletionStage<? extends T> g,
772	>	Function<? super T,U> a);
773	>	}
774	>
775	>	/**
776	>	* exceptionally action is not invoked when source completes
777	>	* normally, and source result is propagated
778	>	*/
779	>	public void testExceptionally_normalCompletion() {
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final AtomicInteger a = new AtomicInteger(0);
784	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = f.exceptionally
787	>	((Throwable t) -> {
788	>	// Should not be called
789	>	a.getAndIncrement();
790	>	throw new AssertionError();
791	>	});
792	>	if (createIncomplete) f.complete(v1);
793	>
794	>	checkCompletedNormally(g, v1);
795	>	checkCompletedNormally(f, v1);
796	>	assertEquals(0, a.get());
797	>	}}
798
799
800		/**
801		* exceptionally action completes with function value on source
802	<	* exception;  otherwise with source value
802	>	* exception
803		*/
804	<	public void testExceptionally() {
805	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
806	<	ExceptionToInteger r = new ExceptionToInteger();
807	<	CompletableFuture<Integer> g = f.exceptionally(r);
808	<	f.completeExceptionally(new CFException());
809	<	checkCompletedNormally(g, three);
810	<
811	<	f = new CompletableFuture<Integer>();
812	<	r = new ExceptionToInteger();
813	<	g = f.exceptionally(r);
814	<	f.complete(one);
815	<	checkCompletedNormally(g, one);
816	<	}
804	>	public void testExceptionally_exceptionalCompletion() {
805	>	for (boolean createIncomplete : new boolean[] { true, false })
806	>	for (Integer v1 : new Integer[] { 1, null })
807	>	{
808	>	final AtomicInteger a = new AtomicInteger(0);
809	>	final CFException ex = new CFException();
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	if (!createIncomplete) f.completeExceptionally(ex);
812	>	final CompletableFuture<Integer> g = f.exceptionally
813	>	((Throwable t) -> {
814	>	ExecutionMode.DEFAULT.checkExecutionMode();
815	>	threadAssertSame(t, ex);
816	>	a.getAndIncrement();
817	>	return v1;
818	>	});
819	>	if (createIncomplete) f.completeExceptionally(ex);
820	>
821	>	checkCompletedNormally(g, v1);
822	>	assertEquals(1, a.get());
823	>	}}
824	>
825	>	public void testExceptionally_exceptionalCompletionActionFailed() {
826	>	for (boolean createIncomplete : new boolean[] { true, false })
827	>	for (Integer v1 : new Integer[] { 1, null })
828	>	{
829	>	final AtomicInteger a = new AtomicInteger(0);
830	>	final CFException ex1 = new CFException();
831	>	final CFException ex2 = new CFException();
832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
833	>	if (!createIncomplete) f.completeExceptionally(ex1);
834	>	final CompletableFuture<Integer> g = f.exceptionally
835	>	((Throwable t) -> {
836	>	ExecutionMode.DEFAULT.checkExecutionMode();
837	>	threadAssertSame(t, ex1);
838	>	a.getAndIncrement();
839	>	throw ex2;
840	>	});
841	>	if (createIncomplete) f.completeExceptionally(ex1);
842	>
843	>	checkCompletedWithWrappedCFException(g, ex2);
844	>	assertEquals(1, a.get());
845	>	}}
846	>
847	>	/**
848	>	* handle action completes normally with function value on normal
849	>	* completion of source
850	>	*/
851	>	public void testHandle_normalCompletion() {
852	>	for (ExecutionMode m : ExecutionMode.values())
853	>	for (boolean createIncomplete : new boolean[] { true, false })
854	>	for (Integer v1 : new Integer[] { 1, null })
855	>	{
856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
857	>	final AtomicInteger a = new AtomicInteger(0);
858	>	if (!createIncomplete) f.complete(v1);
859	>	final CompletableFuture<Integer> g = m.handle
860	>	(f,
861	>	(Integer x, Throwable t) -> {
862	>	m.checkExecutionMode();
863	>	threadAssertSame(x, v1);
864	>	threadAssertNull(t);
865	>	a.getAndIncrement();
866	>	return inc(v1);
867	>	});
868	>	if (createIncomplete) f.complete(v1);
869	>
870	>	checkCompletedNormally(g, inc(v1));
871	>	checkCompletedNormally(f, v1);
872	>	assertEquals(1, a.get());
873	>	}}
874
875		/**
876	<	* handle action completes normally with function value on either
877	<	* normal or exceptional completion of source
876	>	* handle action completes normally with function value on
877	>	* exceptional completion of source
878		*/
879	<	public void testHandle() {
880	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
881	<	IntegerHandler r = new IntegerHandler();
882	<	CompletableFuture<Integer> g = f.handle(r);
883	<	f.completeExceptionally(new CFException());
884	<	checkCompletedNormally(g, three);
879	>	public void testHandle_exceptionalCompletion() {
880	>	for (ExecutionMode m : ExecutionMode.values())
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
885	>	final AtomicInteger a = new AtomicInteger(0);
886	>	final CFException ex = new CFException();
887	>	if (!createIncomplete) f.completeExceptionally(ex);
888	>	final CompletableFuture<Integer> g = m.handle
889	>	(f,
890	>	(Integer x, Throwable t) -> {
891	>	m.checkExecutionMode();
892	>	threadAssertNull(x);
893	>	threadAssertSame(t, ex);
894	>	a.getAndIncrement();
895	>	return v1;
896	>	});
897	>	if (createIncomplete) f.completeExceptionally(ex);
898	>
899	>	checkCompletedNormally(g, v1);
900	>	checkCompletedWithWrappedCFException(f, ex);
901	>	assertEquals(1, a.get());
902	>	}}
903	>
904	>	/**
905	>	* handle action completes normally with function value on
906	>	* cancelled source
907	>	*/
908	>	public void testHandle_sourceCancelled() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
911	>	for (boolean createIncomplete : new boolean[] { true, false })
912	>	for (Integer v1 : new Integer[] { 1, null })
913	>	{
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
917	>	final CompletableFuture<Integer> g = m.handle
918	>	(f,
919	>	(Integer x, Throwable t) -> {
920	>	m.checkExecutionMode();
921	>	threadAssertNull(x);
922	>	threadAssertTrue(t instanceof CancellationException);
923	>	a.getAndIncrement();
924	>	return v1;
925	>	});
926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
927
928	<	f = new CompletableFuture<Integer>();
929	<	r = new IntegerHandler();
930	<	g = f.handle(r);
931	<	f.complete(one);
397	<	checkCompletedNormally(g, two);
398	<	}
928	>	checkCompletedNormally(g, v1);
929	>	checkCancelled(f);
930	>	assertEquals(1, a.get());
931	>	}}
932
933		/**
934	<	* runAsync completes after running Runnable
934	>	* handle result completes exceptionally if action does
935		*/
936	<	public void testRunAsync() {
937	<	Noop r = new Noop();
938	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
939	<	assertNull(f.join());
940	<	assertTrue(r.ran);
941	<	checkCompletedNormally(f, null);
942	<	}
936	>	public void testHandle_sourceFailedActionFailed() {
937	>	for (ExecutionMode m : ExecutionMode.values())
938	>	for (boolean createIncomplete : new boolean[] { true, false })
939	>	{
940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	>	final AtomicInteger a = new AtomicInteger(0);
942	>	final CFException ex1 = new CFException();
943	>	final CFException ex2 = new CFException();
944	>	if (!createIncomplete) f.completeExceptionally(ex1);
945	>	final CompletableFuture<Integer> g = m.handle
946	>	(f,
947	>	(Integer x, Throwable t) -> {
948	>	m.checkExecutionMode();
949	>	threadAssertNull(x);
950	>	threadAssertSame(ex1, t);
951	>	a.getAndIncrement();
952	>	throw ex2;
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex1);
955	>
956	>	checkCompletedWithWrappedCFException(g, ex2);
957	>	checkCompletedWithWrappedCFException(f, ex1);
958	>	assertEquals(1, a.get());
959	>	}}
960	>
961	>	public void testHandle_sourceCompletedNormallyActionFailed() {
962	>	for (ExecutionMode m : ExecutionMode.values())
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	for (Integer v1 : new Integer[] { 1, null })
965	>	{
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	final AtomicInteger a = new AtomicInteger(0);
968	>	final CFException ex = new CFException();
969	>	if (!createIncomplete) f.complete(v1);
970	>	final CompletableFuture<Integer> g = m.handle
971	>	(f,
972	>	(Integer x, Throwable t) -> {
973	>	m.checkExecutionMode();
974	>	threadAssertSame(x, v1);
975	>	threadAssertNull(t);
976	>	a.getAndIncrement();
977	>	throw ex;
978	>	});
979	>	if (createIncomplete) f.complete(v1);
980	>
981	>	checkCompletedWithWrappedCFException(g, ex);
982	>	checkCompletedNormally(f, v1);
983	>	assertEquals(1, a.get());
984	>	}}
985
986		/**
987	<	* runAsync with executor completes after running Runnable
987	>	* runAsync completes after running Runnable
988		*/
989	<	public void testRunAsync2() {
990	<	Noop r = new Noop();
991	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
989	>	public void testRunAsync_normalCompletion() {
990	>	ExecutionMode[] executionModes = {
991	>	ExecutionMode.ASYNC,
992	>	ExecutionMode.EXECUTOR,
993	>	};
994	>	for (ExecutionMode m : executionModes)
995	>	{
996	>	final Noop r = new Noop(m);
997	>	final CompletableFuture<Void> f = m.runAsync(r);
998		assertNull(f.join());
418	–	assertTrue(r.ran);
999		checkCompletedNormally(f, null);
1000	<	}
1000	>	assertEquals(1, r.invocationCount);
1001	>	}}
1002
1003		/**
1004		* failing runAsync completes exceptionally after running Runnable
1005		*/
1006	<	public void testRunAsync3() {
1007	<	FailingNoop r = new FailingNoop();
1008	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1006	>	public void testRunAsync_exceptionalCompletion() {
1007	>	ExecutionMode[] executionModes = {
1008	>	ExecutionMode.ASYNC,
1009	>	ExecutionMode.EXECUTOR,
1010	>	};
1011	>	for (ExecutionMode m : executionModes)
1012	>	{
1013	>	final FailingRunnable r = new FailingRunnable(m);
1014	>	final CompletableFuture<Void> f = m.runAsync(r);
1015		checkCompletedWithWrappedCFException(f);
1016	<	assertTrue(r.ran);
1017	<	}
1016	>	assertEquals(1, r.invocationCount);
1017	>	}}
1018
1019		/**
1020		* supplyAsync completes with result of supplier
1021		*/
1022	<	public void testSupplyAsync() {
1023	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
1024	<	assertEquals(f.join(), one);
1025	<	}
1026	<
1027	<	/**
1028	<	* supplyAsync with executor completes with result of supplier
1029	<	*/
1030	<	public void testSupplyAsync2() {
1031	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1032	<	assertEquals(f.join(), one);
1033	<	}
1022	>	public void testSupplyAsync_normalCompletion() {
1023	>	ExecutionMode[] executionModes = {
1024	>	ExecutionMode.ASYNC,
1025	>	ExecutionMode.EXECUTOR,
1026	>	};
1027	>	for (ExecutionMode m : executionModes)
1028	>	for (Integer v1 : new Integer[] { 1, null })
1029	>	{
1030	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1031	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1032	>	assertSame(v1, f.join());
1033	>	checkCompletedNormally(f, v1);
1034	>	assertEquals(1, r.invocationCount);
1035	>	}}
1036
1037		/**
1038		* Failing supplyAsync completes exceptionally
1039		*/
1040	<	public void testSupplyAsync3() {
1041	<	FailingSupplier r = new FailingSupplier();
1042	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1040	>	public void testSupplyAsync_exceptionalCompletion() {
1041	>	ExecutionMode[] executionModes = {
1042	>	ExecutionMode.ASYNC,
1043	>	ExecutionMode.EXECUTOR,
1044	>	};
1045	>	for (ExecutionMode m : executionModes)
1046	>	{
1047	>	FailingSupplier r = new FailingSupplier(m);
1048	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1049		checkCompletedWithWrappedCFException(f);
1050	<	assertTrue(r.ran);
1051	<	}
1050	>	assertEquals(1, r.invocationCount);
1051	>	}}
1052
1053		// seq completion methods
1054
1055		/**
1056		* thenRun result completes normally after normal completion of source
1057		*/
1058	<	public void testThenRun() {
1059	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1060	<	Noop r = new Noop();
1061	<	CompletableFuture<Void> g = f.thenRun(r);
1062	<	f.complete(null);
1063	<	checkCompletedNormally(g, null);
1064	<	// reordered version
1065	<	f = new CompletableFuture<Integer>();
1066	<	f.complete(null);
1067	<	r = new Noop();
1068	<	g = f.thenRun(r);
1058	>	public void testThenRun_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final Noop r = new Noop(m);
1065	>	if (!createIncomplete) f.complete(v1);
1066	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1067	>	if (createIncomplete) {
1068	>	checkIncomplete(g);
1069	>	f.complete(v1);
1070	>	}
1071	>
1072		checkCompletedNormally(g, null);
1073	<	}
1073	>	checkCompletedNormally(f, v1);
1074	>	assertEquals(1, r.invocationCount);
1075	>	}}
1076
1077		/**
1078		* thenRun result completes exceptionally after exceptional
1079		* completion of source
1080		*/
1081	<	public void testThenRun2() {
1082	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1083	<	Noop r = new Noop();
1084	<	CompletableFuture<Void> g = f.thenRun(r);
1085	<	f.completeExceptionally(new CFException());
1086	<	checkCompletedWithWrappedCFException(g);
1087	<	}
1081	>	public void testThenRun_exceptionalCompletion() {
1082	>	for (ExecutionMode m : ExecutionMode.values())
1083	>	for (boolean createIncomplete : new boolean[] { true, false })
1084	>	{
1085	>	final CFException ex = new CFException();
1086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1087	>	final Noop r = new Noop(m);
1088	>	if (!createIncomplete) f.completeExceptionally(ex);
1089	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1090	>	if (createIncomplete) {
1091	>	checkIncomplete(g);
1092	>	f.completeExceptionally(ex);
1093	>	}
1094
1095	<	/**
1096	<	* thenRun result completes exceptionally if action does
1097	<	*/
1098	<	public void testThenRun3() {
493	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
494	<	FailingNoop r = new FailingNoop();
495	<	CompletableFuture<Void> g = f.thenRun(r);
496	<	f.complete(null);
497	<	checkCompletedWithWrappedCFException(g);
498	<	}
1095	>	checkCompletedWithWrappedCFException(g, ex);
1096	>	checkCompletedWithWrappedCFException(f, ex);
1097	>	assertEquals(0, r.invocationCount);
1098	>	}}
1099
1100		/**
1101		* thenRun result completes exceptionally if source cancelled
1102		*/
1103	<	public void testThenRun4() {
1104	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1105	<	Noop r = new Noop();
1106	<	CompletableFuture<Void> g = f.thenRun(r);
1107	<	assertTrue(f.cancel(true));
1108	<	checkCompletedWithWrappedCancellationException(g);
1109	<	}
1110	<
1111	<	/**
1112	<	* thenApply result completes normally after normal completion of source
1113	<	*/
1114	<	public void testThenApply() {
1115	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
516	<	CompletableFuture<Integer> g = f.thenApply(inc);
517	<	f.complete(one);
518	<	checkCompletedNormally(g, two);
519	<	}
520	<
521	<	/**
522	<	* thenApply result completes exceptionally after exceptional
523	<	* completion of source
524	<	*/
525	<	public void testThenApply2() {
526	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
527	<	CompletableFuture<Integer> g = f.thenApply(inc);
528	<	f.completeExceptionally(new CFException());
529	<	checkCompletedWithWrappedCFException(g);
530	<	}
531	<
532	<	/**
533	<	* thenApply result completes exceptionally if action does
534	<	*/
535	<	public void testThenApply3() {
536	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
537	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
538	<	f.complete(one);
539	<	checkCompletedWithWrappedCFException(g);
540	<	}
541	<
542	<	/**
543	<	* thenApply result completes exceptionally if source cancelled
544	<	*/
545	<	public void testThenApply4() {
546	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
547	<	CompletableFuture<Integer> g = f.thenApply(inc);
548	<	assertTrue(f.cancel(true));
549	<	checkCompletedWithWrappedCancellationException(g);
550	<	}
551	<
552	<	/**
553	<	* thenAccept result completes normally after normal completion of source
554	<	*/
555	<	public void testThenAccept() {
556	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
557	<	IncAction r = new IncAction();
558	<	CompletableFuture<Void> g = f.thenAccept(r);
559	<	f.complete(one);
560	<	checkCompletedNormally(g, null);
561	<	assertEquals(r.value, 2);
562	<	}
563	<
564	<	/**
565	<	* thenAccept result completes exceptionally after exceptional
566	<	* completion of source
567	<	*/
568	<	public void testThenAccept2() {
569	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
570	<	IncAction r = new IncAction();
571	<	CompletableFuture<Void> g = f.thenAccept(r);
572	<	f.completeExceptionally(new CFException());
573	<	checkCompletedWithWrappedCFException(g);
574	<	}
575	<
576	<	/**
577	<	* thenAccept result completes exceptionally if action does
578	<	*/
579	<	public void testThenAccept3() {
580	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
581	<	FailingConsumer r = new FailingConsumer();
582	<	CompletableFuture<Void> g = f.thenAccept(r);
583	<	f.complete(one);
584	<	checkCompletedWithWrappedCFException(g);
585	<	assertTrue(r.ran);
586	<	}
587	<
588	<	/**
589	<	* thenAccept result completes exceptionally if source cancelled
590	<	*/
591	<	public void testThenAccept4() {
592	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
593	<	IncAction r = new IncAction();
594	<	CompletableFuture<Void> g = f.thenAccept(r);
595	<	assertTrue(f.cancel(true));
596	<	checkCompletedWithWrappedCancellationException(g);
597	<	}
598	<
599	<
600	<	/**
601	<	* thenCombine result completes normally after normal completion of sources
602	<	*/
603	<	public void testThenCombine() {
604	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
605	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
606	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
607	<	f.complete(one);
608	<	checkIncomplete(g);
609	<	f2.complete(two);
610	<	checkCompletedNormally(g, three);
611	<
612	<	f = new CompletableFuture<Integer>();
613	<	f.complete(one);
614	<	f2 = new CompletableFuture<Integer>();
615	<	g = f.thenCombine(f2, add);
616	<	checkIncomplete(g);
617	<	f2.complete(two);
618	<	checkCompletedNormally(g, three);
619	<	}
620	<
621	<	/**
622	<	* thenCombine result completes exceptionally after exceptional
623	<	* completion of either source
624	<	*/
625	<	public void testThenCombine2() {
626	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
627	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
628	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
629	<	f.completeExceptionally(new CFException());
630	<	f2.complete(two);
631	<	checkCompletedWithWrappedCFException(g);
632	<
633	<	f = new CompletableFuture<Integer>();
634	<	f.complete(one);
635	<	f2 = new CompletableFuture<Integer>();
636	<	g = f.thenCombine(f2, add);
637	<	f2.completeExceptionally(new CFException());
638	<	checkCompletedWithWrappedCFException(g);
639	<	}
640	<
641	<	/**
642	<	* thenCombine result completes exceptionally if action does
643	<	*/
644	<	public void testThenCombine3() {
645	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
646	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
647	<	FailingBiFunction r = new FailingBiFunction();
648	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
649	<	f.complete(one);
650	<	checkIncomplete(g);
651	<	f2.complete(two);
652	<	checkCompletedWithWrappedCFException(g);
653	<	}
654	<
655	<	/**
656	<	* thenCombine result completes exceptionally if either source cancelled
657	<	*/
658	<	public void testThenCombine4() {
659	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
660	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
661	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
662	<	assertTrue(f.cancel(true));
663	<	f2.complete(two);
664	<	checkCompletedWithWrappedCancellationException(g);
665	<	f = new CompletableFuture<Integer>();
666	<	f2 = new CompletableFuture<Integer>();
667	<	g = f.thenCombine(f2, add);
668	<	f.complete(one);
669	<	assertTrue(f2.cancel(true));
670	<	checkCompletedWithWrappedCancellationException(g);
671	<	}
672	<
673	<	/**
674	<	* thenAcceptBoth result completes normally after normal
675	<	* completion of sources
676	<	*/
677	<	public void testThenAcceptBoth() {
678	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
679	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
680	<	AddAction r = new AddAction();
681	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
682	<	f.complete(one);
683	<	checkIncomplete(g);
684	<	f2.complete(two);
685	<	checkCompletedNormally(g, null);
686	<	assertEquals(r.value, 3);
687	<
688	<	r = new AddAction();
689	<	f = new CompletableFuture<Integer>();
690	<	f.complete(one);
691	<	f2 = new CompletableFuture<Integer>();
692	<	g = f.thenAcceptBoth(f2, r);
693	<	checkIncomplete(g);
694	<	f2.complete(two);
695	<	checkCompletedNormally(g, null);
696	<	assertEquals(r.value, 3);
697	<	}
698	<
699	<	/**
700	<	* thenAcceptBoth result completes exceptionally after exceptional
701	<	* completion of either source
702	<	*/
703	<	public void testThenAcceptBoth2() {
704	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
705	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
706	<	AddAction r = new AddAction();
707	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
708	<	f.completeExceptionally(new CFException());
709	<	f2.complete(two);
710	<	checkCompletedWithWrappedCFException(g);
711	<
712	<	r = new AddAction();
713	<	f = new CompletableFuture<Integer>();
714	<	f.complete(one);
715	<	f2 = new CompletableFuture<Integer>();
716	<	g = f.thenAcceptBoth(f2, r);
717	<	f2.completeExceptionally(new CFException());
718	<	checkCompletedWithWrappedCFException(g);
719	<	}
720	<
721	<	/**
722	<	* thenAcceptBoth result completes exceptionally if action does
723	<	*/
724	<	public void testThenAcceptBoth3() {
725	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
726	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
727	<	FailingBiConsumer r = new FailingBiConsumer();
728	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
729	<	f.complete(one);
730	<	checkIncomplete(g);
731	<	f2.complete(two);
732	<	checkCompletedWithWrappedCFException(g);
733	<	}
734	<
735	<	/**
736	<	* thenAcceptBoth result completes exceptionally if either source cancelled
737	<	*/
738	<	public void testThenAcceptBoth4() {
739	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
740	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
741	<	AddAction r = new AddAction();
742	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
743	<	assertTrue(f.cancel(true));
744	<	f2.complete(two);
745	<	checkCompletedWithWrappedCancellationException(g);
746	<	f = new CompletableFuture<Integer>();
747	<	f2 = new CompletableFuture<Integer>();
748	<	r = new AddAction();
749	<	g = f.thenAcceptBoth(f2, r);
750	<	f.complete(one);
751	<	assertTrue(f2.cancel(true));
752	<	checkCompletedWithWrappedCancellationException(g);
753	<	}
754	<
755	<	/**
756	<	* runAfterBoth result completes normally after normal
757	<	* completion of sources
758	<	*/
759	<	public void testRunAfterBoth() {
760	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
761	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
762	<	Noop r = new Noop();
763	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
764	<	f.complete(one);
765	<	checkIncomplete(g);
766	<	f2.complete(two);
767	<	checkCompletedNormally(g, null);
768	<	assertTrue(r.ran);
769	<
770	<	r = new Noop();
771	<	f = new CompletableFuture<Integer>();
772	<	f.complete(one);
773	<	f2 = new CompletableFuture<Integer>();
774	<	g = f.runAfterBoth(f2, r);
775	<	checkIncomplete(g);
776	<	f2.complete(two);
777	<	checkCompletedNormally(g, null);
778	<	assertTrue(r.ran);
779	<	}
780	<
781	<	/**
782	<	* runAfterBoth result completes exceptionally after exceptional
783	<	* completion of either source
784	<	*/
785	<	public void testRunAfterBoth2() {
786	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
787	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
788	<	Noop r = new Noop();
789	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
790	<	f.completeExceptionally(new CFException());
791	<	f2.complete(two);
792	<	checkCompletedWithWrappedCFException(g);
793	<
794	<	r = new Noop();
795	<	f = new CompletableFuture<Integer>();
796	<	f.complete(one);
797	<	f2 = new CompletableFuture<Integer>();
798	<	g = f.runAfterBoth(f2, r);
799	<	f2.completeExceptionally(new CFException());
800	<	checkCompletedWithWrappedCFException(g);
801	<	}
802	<
803	<	/**
804	<	* runAfterBoth result completes exceptionally if action does
805	<	*/
806	<	public void testRunAfterBoth3() {
807	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
808	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
809	<	FailingNoop r = new FailingNoop();
810	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
811	<	f.complete(one);
812	<	checkIncomplete(g);
813	<	f2.complete(two);
814	<	checkCompletedWithWrappedCFException(g);
815	<	}
816	<
817	<	/**
818	<	* runAfterBoth result completes exceptionally if either source cancelled
819	<	*/
820	<	public void testRunAfterBoth4() {
821	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
822	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
823	<	Noop r = new Noop();
824	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
825	<	assertTrue(f.cancel(true));
826	<	f2.complete(two);
827	<	checkCompletedWithWrappedCancellationException(g);
828	<	f = new CompletableFuture<Integer>();
829	<	f2 = new CompletableFuture<Integer>();
830	<	r = new Noop();
831	<	g = f.runAfterBoth(f2, r);
832	<	f.complete(one);
833	<	assertTrue(f2.cancel(true));
834	<	checkCompletedWithWrappedCancellationException(g);
835	<	}
836	<
837	<	/**
838	<	* applyToEither result completes normally after normal completion
839	<	* of either source
840	<	*/
841	<	public void testApplyToEither() {
842	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
843	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
844	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
845	<	f.complete(one);
846	<	checkCompletedNormally(g, two);
847	<	f2.complete(one);
848	<	checkCompletedNormally(g, two);
849	<
850	<	f = new CompletableFuture<Integer>();
851	<	f.complete(one);
852	<	f2 = new CompletableFuture<Integer>();
853	<	g = f.applyToEither(f2, inc);
854	<	checkCompletedNormally(g, two);
855	<	}
856	<
857	<	/**
858	<	* applyToEither result completes exceptionally after exceptional
859	<	* completion of either source
860	<	*/
861	<	public void testApplyToEither2() {
862	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
863	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
864	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
865	<	f.completeExceptionally(new CFException());
866	<	f2.complete(one);
867	<	checkCompletedWithWrappedCFException(g);
868	<
869	<	f = new CompletableFuture<Integer>();
870	<	f2 = new CompletableFuture<Integer>();
871	<	f2.completeExceptionally(new CFException());
872	<	g = f.applyToEither(f2, inc);
873	<	checkCompletedWithWrappedCFException(g);
874	<	}
875	<
876	<	/**
877	<	* applyToEither result completes exceptionally if action does
878	<	*/
879	<	public void testApplyToEither3() {
880	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
881	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
882	<	FailingFunction r = new FailingFunction();
883	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
884	<	f2.complete(two);
885	<	checkCompletedWithWrappedCFException(g);
886	<	}
1103	>	public void testThenRun_sourceCancelled() {
1104	>	for (ExecutionMode m : ExecutionMode.values())
1105	>	for (boolean createIncomplete : new boolean[] { true, false })
1106	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1107	>	{
1108	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1109	>	final Noop r = new Noop(m);
1110	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1111	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1112	>	if (createIncomplete) {
1113	>	checkIncomplete(g);
1114	>	assertTrue(f.cancel(mayInterruptIfRunning));
1115	>	}
1116
888	–	/**
889	–	* applyToEither result completes exceptionally if either source cancelled
890	–	*/
891	–	public void testApplyToEither4() {
892	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
893	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
894	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
895	–	assertTrue(f.cancel(true));
896	–	checkCompletedWithWrappedCancellationException(g);
897	–	f = new CompletableFuture<Integer>();
898	–	f2 = new CompletableFuture<Integer>();
899	–	assertTrue(f2.cancel(true));
1117		checkCompletedWithWrappedCancellationException(g);
1118	<	}
1119	<
1120	<	/**
904	<	* acceptEither result completes normally after normal completion
905	<	* of either source
906	<	*/
907	<	public void testAcceptEither() {
908	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
909	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
910	<	IncAction r = new IncAction();
911	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
912	<	f.complete(one);
913	<	checkCompletedNormally(g, null);
914	<	f2.complete(one);
915	<	checkCompletedNormally(g, null);
916	<	assertEquals(r.value, 2);
917	<
918	<	r = new IncAction();
919	<	f = new CompletableFuture<Integer>();
920	<	f.complete(one);
921	<	f2 = new CompletableFuture<Integer>();
922	<	g = f.acceptEither(f2, r);
923	<	checkCompletedNormally(g, null);
924	<	assertEquals(r.value, 2);
925	<	}
1118	>	checkCancelled(f);
1119	>	assertEquals(0, r.invocationCount);
1120	>	}}
1121
1122		/**
1123	<	* acceptEither result completes exceptionally after exceptional
929	<	* completion of either source
1123	>	* thenRun result completes exceptionally if action does
1124		*/
1125	<	public void testAcceptEither2() {
1126	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1127	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1128	<	IncAction r = new IncAction();
1129	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1130	<	f.completeExceptionally(new CFException());
1131	<	f2.complete(one);
1132	<	checkCompletedWithWrappedCFException(g);
1133	<
1134	<	r = new IncAction();
1135	<	f = new CompletableFuture<Integer>();
1136	<	f2 = new CompletableFuture<Integer>();
1137	<	f2.completeExceptionally(new CFException());
944	<	g = f.acceptEither(f2, r);
945	<	checkCompletedWithWrappedCFException(g);
946	<	}
1125	>	public void testThenRun_actionFailed() {
1126	>	for (ExecutionMode m : ExecutionMode.values())
1127	>	for (boolean createIncomplete : new boolean[] { true, false })
1128	>	for (Integer v1 : new Integer[] { 1, null })
1129	>	{
1130	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1131	>	final FailingRunnable r = new FailingRunnable(m);
1132	>	if (!createIncomplete) f.complete(v1);
1133	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1134	>	if (createIncomplete) {
1135	>	checkIncomplete(g);
1136	>	f.complete(v1);
1137	>	}
1138
948	–	/**
949	–	* acceptEither result completes exceptionally if action does
950	–	*/
951	–	public void testAcceptEither3() {
952	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
953	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
954	–	FailingConsumer r = new FailingConsumer();
955	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
956	–	f2.complete(two);
1139		checkCompletedWithWrappedCFException(g);
1140	<	}
1141	<
960	<	/**
961	<	* acceptEither result completes exceptionally if either source cancelled
962	<	*/
963	<	public void testAcceptEither4() {
964	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
965	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
966	<	IncAction r = new IncAction();
967	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
968	<	assertTrue(f.cancel(true));
969	<	checkCompletedWithWrappedCancellationException(g);
970	<	f = new CompletableFuture<Integer>();
971	<	f2 = new CompletableFuture<Integer>();
972	<	assertTrue(f2.cancel(true));
973	<	checkCompletedWithWrappedCancellationException(g);
974	<	}
975	<
1140	>	checkCompletedNormally(f, v1);
1141	>	}}
1142
1143		/**
1144	<	* runAfterEither result completes normally after normal completion
979	<	* of either source
1144	>	* thenApply result completes normally after normal completion of source
1145		*/
1146	<	public void testRunAfterEither() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1149	<	Noop r = new Noop();
1150	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1151	<	f.complete(one);
1152	<	checkCompletedNormally(g, null);
1153	<	f2.complete(one);
1154	<	checkCompletedNormally(g, null);
1155	<	assertTrue(r.ran);
1146	>	public void testThenApply_normalCompletion() {
1147	>	for (ExecutionMode m : ExecutionMode.values())
1148	>	for (boolean createIncomplete : new boolean[] { true, false })
1149	>	for (Integer v1 : new Integer[] { 1, null })
1150	>	{
1151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1152	>	final IncFunction r = new IncFunction(m);
1153	>	if (!createIncomplete) f.complete(v1);
1154	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1155	>	if (createIncomplete) {
1156	>	checkIncomplete(g);
1157	>	f.complete(v1);
1158	>	}
1159
1160	<	r = new Noop();
1161	<	f = new CompletableFuture<Integer>();
1162	<	f.complete(one);
1163	<	f2 = new CompletableFuture<Integer>();
996	<	g = f.runAfterEither(f2, r);
997	<	checkCompletedNormally(g, null);
998	<	assertTrue(r.ran);
999	<	}
1160	>	checkCompletedNormally(g, inc(v1));
1161	>	checkCompletedNormally(f, v1);
1162	>	assertEquals(1, r.invocationCount);
1163	>	}}
1164
1165		/**
1166	<	* runAfterEither result completes exceptionally after exceptional
1167	<	* completion of either source
1166	>	* thenApply result completes exceptionally after exceptional
1167	>	* completion of source
1168		*/
1169	<	public void testRunAfterEither2() {
1170	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1171	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1172	<	Noop r = new Noop();
1173	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1174	<	f.completeExceptionally(new CFException());
1175	<	f2.complete(one);
1176	<	checkCompletedWithWrappedCFException(g);
1169	>	public void testThenApply_exceptionalCompletion() {
1170	>	for (ExecutionMode m : ExecutionMode.values())
1171	>	for (boolean createIncomplete : new boolean[] { true, false })
1172	>	{
1173	>	final CFException ex = new CFException();
1174	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	>	final IncFunction r = new IncFunction(m);
1176	>	if (!createIncomplete) f.completeExceptionally(ex);
1177	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1178	>	if (createIncomplete) {
1179	>	checkIncomplete(g);
1180	>	f.completeExceptionally(ex);
1181	>	}
1182
1183	<	r = new Noop();
1184	<	f = new CompletableFuture<Integer>();
1185	<	f2 = new CompletableFuture<Integer>();
1186	<	f2.completeExceptionally(new CFException());
1018	<	g = f.runAfterEither(f2, r);
1019	<	checkCompletedWithWrappedCFException(g);
1020	<	}
1183	>	checkCompletedWithWrappedCFException(g, ex);
1184	>	checkCompletedWithWrappedCFException(f, ex);
1185	>	assertEquals(0, r.invocationCount);
1186	>	}}
1187
1188		/**
1189	<	* runAfterEither result completes exceptionally if action does
1189	>	* thenApply result completes exceptionally if source cancelled
1190		*/
1191	<	public void testRunAfterEither3() {
1192	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1193	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1194	<	FailingNoop r = new FailingNoop();
1195	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1196	<	f2.complete(two);
1197	<	checkCompletedWithWrappedCFException(g);
1198	<	}
1191	>	public void testThenApply_sourceCancelled() {
1192	>	for (ExecutionMode m : ExecutionMode.values())
1193	>	for (boolean createIncomplete : new boolean[] { true, false })
1194	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1195	>	{
1196	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1197	>	final IncFunction r = new IncFunction(m);
1198	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1199	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1200	>	if (createIncomplete) {
1201	>	checkIncomplete(g);
1202	>	assertTrue(f.cancel(mayInterruptIfRunning));
1203	>	}
1204
1034	–	/**
1035	–	* runAfterEither result completes exceptionally if either source cancelled
1036	–	*/
1037	–	public void testRunAfterEither4() {
1038	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1039	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1040	–	Noop r = new Noop();
1041	–	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1042	–	assertTrue(f.cancel(true));
1205		checkCompletedWithWrappedCancellationException(g);
1206	<	f = new CompletableFuture<Integer>();
1207	<	f2 = new CompletableFuture<Integer>();
1208	<	assertTrue(f2.cancel(true));
1047	<	checkCompletedWithWrappedCancellationException(g);
1048	<	}
1049	<
1050	<	/**
1051	<	* thenCompose result completes normally after normal completion of source
1052	<	*/
1053	<	public void testThenCompose() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1055	<	CompletableFutureInc r = new CompletableFutureInc();
1056	<	CompletableFuture<Integer> g = f.thenCompose(r);
1057	<	f.complete(one);
1058	<	checkCompletedNormally(g, two);
1059	<	}
1206	>	checkCancelled(f);
1207	>	assertEquals(0, r.invocationCount);
1208	>	}}
1209
1210		/**
1211	<	* thenCompose result completes exceptionally after exceptional
1063	<	* completion of source
1211	>	* thenApply result completes exceptionally if action does
1212		*/
1213	<	public void testThenCompose2() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1215	<	CompletableFutureInc r = new CompletableFutureInc();
1216	<	CompletableFuture<Integer> g = f.thenCompose(r);
1217	<	f.completeExceptionally(new CFException());
1218	<	checkCompletedWithWrappedCFException(g);
1219	<	}
1213	>	public void testThenApply_actionFailed() {
1214	>	for (ExecutionMode m : ExecutionMode.values())
1215	>	for (boolean createIncomplete : new boolean[] { true, false })
1216	>	for (Integer v1 : new Integer[] { 1, null })
1217	>	{
1218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1219	>	final FailingFunction r = new FailingFunction(m);
1220	>	if (!createIncomplete) f.complete(v1);
1221	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1222	>	if (createIncomplete) {
1223	>	checkIncomplete(g);
1224	>	f.complete(v1);
1225	>	}
1226
1073	–	/**
1074	–	* thenCompose result completes exceptionally if action does
1075	–	*/
1076	–	public void testThenCompose3() {
1077	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1078	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1079	–	CompletableFuture<Integer> g = f.thenCompose(r);
1080	–	f.complete(one);
1227		checkCompletedWithWrappedCFException(g);
1228	<	}
1229	<
1084	<	/**
1085	<	* thenCompose result completes exceptionally if source cancelled
1086	<	*/
1087	<	public void testThenCompose4() {
1088	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1089	<	CompletableFutureInc r = new CompletableFutureInc();
1090	<	CompletableFuture<Integer> g = f.thenCompose(r);
1091	<	assertTrue(f.cancel(true));
1092	<	checkCompletedWithWrappedCancellationException(g);
1093	<	}
1094	<
1095	<
1096	<	// asyncs
1228	>	checkCompletedNormally(f, v1);
1229	>	}}
1230
1231		/**
1232	<	* thenRunAsync result completes normally after normal completion of source
1232	>	* thenAccept result completes normally after normal completion of source
1233		*/
1234	<	public void testThenRunAsync() {
1235	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1236	<	Noop r = new Noop();
1237	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1238	<	f.complete(null);
1239	<	checkCompletedNormally(g, null);
1234	>	public void testThenAccept_normalCompletion() {
1235	>	for (ExecutionMode m : ExecutionMode.values())
1236	>	for (boolean createIncomplete : new boolean[] { true, false })
1237	>	for (Integer v1 : new Integer[] { 1, null })
1238	>	{
1239	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1240	>	final IncAction r = new IncAction();
1241	>	if (!createIncomplete) f.complete(v1);
1242	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1243	>	if (createIncomplete) {
1244	>	checkIncomplete(g);
1245	>	f.complete(v1);
1246	>	}
1247
1108	–	// reordered version
1109	–	f = new CompletableFuture<Integer>();
1110	–	f.complete(null);
1111	–	r = new Noop();
1112	–	g = f.thenRunAsync(r);
1248		checkCompletedNormally(g, null);
1249	<	}
1249	>	checkCompletedNormally(f, v1);
1250	>	assertEquals(1, r.invocationCount);
1251	>	assertEquals(inc(v1), r.value);
1252	>	}}
1253
1254		/**
1255	<	* thenRunAsync result completes exceptionally after exceptional
1255	>	* thenAccept result completes exceptionally after exceptional
1256		* completion of source
1257		*/
1258	<	public void testThenRunAsync2() {
1259	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1260	<	Noop r = new Noop();
1261	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1262	<	f.completeExceptionally(new CFException());
1263	<	try {
1264	<	g.join();
1265	<	shouldThrow();
1266	<	} catch (Exception ok) {
1258	>	public void testThenAccept_exceptionalCompletion() {
1259	>	for (ExecutionMode m : ExecutionMode.values())
1260	>	for (boolean createIncomplete : new boolean[] { true, false })
1261	>	{
1262	>	final CFException ex = new CFException();
1263	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	>	final IncAction r = new IncAction();
1265	>	if (!createIncomplete) f.completeExceptionally(ex);
1266	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.completeExceptionally(ex);
1270		}
1130	–	checkCompletedWithWrappedCFException(g);
1131	–	}
1132	–
1133	–	/**
1134	–	* thenRunAsync result completes exceptionally if action does
1135	–	*/
1136	–	public void testThenRunAsync3() {
1137	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1138	–	FailingNoop r = new FailingNoop();
1139	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1140	–	f.complete(null);
1141	–	checkCompletedWithWrappedCFException(g);
1142	–	}
1143	–
1144	–	/**
1145	–	* thenRunAsync result completes exceptionally if source cancelled
1146	–	*/
1147	–	public void testThenRunAsync4() {
1148	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1149	–	Noop r = new Noop();
1150	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1151	–	assertTrue(f.cancel(true));
1152	–	checkCompletedWithWrappedCancellationException(g);
1153	–	}
1154	–
1155	–	/**
1156	–	* thenApplyAsync result completes normally after normal completion of source
1157	–	*/
1158	–	public void testThenApplyAsync() {
1159	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1160	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1161	–	f.complete(one);
1162	–	checkCompletedNormally(g, two);
1163	–	}
1271
1272	<	/**
1273	<	* thenApplyAsync result completes exceptionally after exceptional
1274	<	* completion of source
1275	<	*/
1169	<	public void testThenApplyAsync2() {
1170	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1171	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1172	<	f.completeExceptionally(new CFException());
1173	<	checkCompletedWithWrappedCFException(g);
1174	<	}
1272	>	checkCompletedWithWrappedCFException(g, ex);
1273	>	checkCompletedWithWrappedCFException(f, ex);
1274	>	assertEquals(0, r.invocationCount);
1275	>	}}
1276
1277		/**
1278	<	* thenApplyAsync result completes exceptionally if action does
1278	>	* thenAccept result completes exceptionally if source cancelled
1279		*/
1280	<	public void testThenApplyAsync3() {
1281	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1282	<	FailingFunction r = new FailingFunction();
1283	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1284	<	f.complete(null);
1285	<	checkCompletedWithWrappedCFException(g);
1286	<	}
1280	>	public void testThenAccept_sourceCancelled() {
1281	>	for (ExecutionMode m : ExecutionMode.values())
1282	>	for (boolean createIncomplete : new boolean[] { true, false })
1283	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1284	>	{
1285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	>	final IncAction r = new IncAction();
1287	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1288	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(g);
1291	>	assertTrue(f.cancel(mayInterruptIfRunning));
1292	>	}
1293
1187	–	/**
1188	–	* thenApplyAsync result completes exceptionally if source cancelled
1189	–	*/
1190	–	public void testThenApplyAsync4() {
1191	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1192	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1193	–	assertTrue(f.cancel(true));
1294		checkCompletedWithWrappedCancellationException(g);
1295	<	}
1296	<
1297	<	/**
1198	<	* thenAcceptAsync result completes normally after normal
1199	<	* completion of source
1200	<	*/
1201	<	public void testThenAcceptAsync() {
1202	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1203	<	IncAction r = new IncAction();
1204	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1205	<	f.complete(one);
1206	<	checkCompletedNormally(g, null);
1207	<	assertEquals(r.value, 2);
1208	<	}
1295	>	checkCancelled(f);
1296	>	assertEquals(0, r.invocationCount);
1297	>	}}
1298
1299		/**
1300	<	* thenAcceptAsync result completes exceptionally after exceptional
1212	<	* completion of source
1300	>	* thenAccept result completes exceptionally if action does
1301		*/
1302	<	public void testThenAcceptAsync2() {
1303	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1304	<	IncAction r = new IncAction();
1305	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1306	<	f.completeExceptionally(new CFException());
1307	<	checkCompletedWithWrappedCFException(g);
1308	<	}
1302	>	public void testThenAccept_actionFailed() {
1303	>	for (ExecutionMode m : ExecutionMode.values())
1304	>	for (boolean createIncomplete : new boolean[] { true, false })
1305	>	for (Integer v1 : new Integer[] { 1, null })
1306	>	{
1307	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1308	>	final FailingConsumer r = new FailingConsumer(m);
1309	>	if (!createIncomplete) f.complete(v1);
1310	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1311	>	if (createIncomplete) {
1312	>	checkIncomplete(g);
1313	>	f.complete(v1);
1314	>	}
1315
1222	–	/**
1223	–	* thenAcceptAsync result completes exceptionally if action does
1224	–	*/
1225	–	public void testThenAcceptAsync3() {
1226	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1227	–	FailingConsumer r = new FailingConsumer();
1228	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1229	–	f.complete(null);
1316		checkCompletedWithWrappedCFException(g);
1317	<	}
1318	<
1233	<	/**
1234	<	* thenAcceptAsync result completes exceptionally if source cancelled
1235	<	*/
1236	<	public void testThenAcceptAsync4() {
1237	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1238	<	IncAction r = new IncAction();
1239	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1240	<	assertTrue(f.cancel(true));
1241	<	checkCompletedWithWrappedCancellationException(g);
1242	<	}
1243	<	/**
1244	<	* thenCombineAsync result completes normally after normal
1245	<	* completion of sources
1246	<	*/
1247	<	public void testThenCombineAsync() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1249	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1250	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1251	<	f.complete(one);
1252	<	checkIncomplete(g);
1253	<	f2.complete(two);
1254	<	checkCompletedNormally(g, three);
1255	<	}
1317	>	checkCompletedNormally(f, v1);
1318	>	}}
1319
1320		/**
1321	<	* thenCombineAsync result completes exceptionally after exceptional
1322	<	* completion of source
1321	>	* thenCombine result completes normally after normal completion
1322	>	* of sources
1323		*/
1324	<	public void testThenCombineAsync2() {
1325	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1326	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1327	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1328	<	f.completeExceptionally(new CFException());
1329	<	f2.complete(two);
1330	<	checkCompletedWithWrappedCFException(g);
1331	<
1332	<	f = new CompletableFuture<Integer>();
1333	<	f2 = new CompletableFuture<Integer>();
1334	<	g = f.thenCombineAsync(f2, add);
1335	<	f.complete(one);
1336	<	f2.completeExceptionally(new CFException());
1337	<	checkCompletedWithWrappedCFException(g);
1338	<	}
1324	>	public void testThenCombine_normalCompletion() {
1325	>	for (ExecutionMode m : ExecutionMode.values())
1326	>	for (boolean createIncomplete : new boolean[] { true, false })
1327	>	for (boolean fFirst : new boolean[] { true, false })
1328	>	for (Integer v1 : new Integer[] { 1, null })
1329	>	for (Integer v2 : new Integer[] { 2, null })
1330	>	{
1331	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1332	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1333	>	final SubtractFunction r = new SubtractFunction(m);
1334	>
1335	>	if (fFirst) f.complete(v1); else g.complete(v2);
1336	>	if (!createIncomplete)
1337	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1338	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1339	>	if (createIncomplete) {
1340	>	checkIncomplete(h);
1341	>	assertEquals(0, r.invocationCount);
1342	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1343	>	}
1344
1345	<	/**
1346	<	* thenCombineAsync result completes exceptionally if action does
1347	<	*/
1348	<	public void testThenCombineAsync3() {
1349	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1282	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1283	<	FailingBiFunction r = new FailingBiFunction();
1284	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1285	<	f.complete(one);
1286	<	checkIncomplete(g);
1287	<	f2.complete(two);
1288	<	checkCompletedWithWrappedCFException(g);
1289	<	}
1345	>	checkCompletedNormally(h, subtract(v1, v2));
1346	>	checkCompletedNormally(f, v1);
1347	>	checkCompletedNormally(g, v2);
1348	>	assertEquals(1, r.invocationCount);
1349	>	}}
1350
1351		/**
1352	<	* thenCombineAsync result completes exceptionally if either source cancelled
1352	>	* thenCombine result completes exceptionally after exceptional
1353	>	* completion of either source
1354		*/
1355	<	public void testThenCombineAsync4() {
1356	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1357	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1358	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1359	<	assertTrue(f.cancel(true));
1360	<	f2.complete(two);
1361	<	checkCompletedWithWrappedCancellationException(g);
1362	<
1363	<	f = new CompletableFuture<Integer>();
1364	<	f2 = new CompletableFuture<Integer>();
1365	<	g = f.thenCombineAsync(f2, add);
1366	<	f.complete(one);
1367	<	assertTrue(f2.cancel(true));
1368	<	checkCompletedWithWrappedCancellationException(g);
1369	<	}
1355	>	public void testThenCombine_exceptionalCompletion() {
1356	>	for (ExecutionMode m : ExecutionMode.values())
1357	>	for (boolean createIncomplete : new boolean[] { true, false })
1358	>	for (boolean fFirst : new boolean[] { true, false })
1359	>	for (Integer v1 : new Integer[] { 1, null })
1360	>	{
1361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1363	>	final CFException ex = new CFException();
1364	>	final SubtractFunction r = new SubtractFunction(m);
1365	>
1366	>	(fFirst ? f : g).complete(v1);
1367	>	if (!createIncomplete)
1368	>	(!fFirst ? f : g).completeExceptionally(ex);
1369	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1370	>	if (createIncomplete) {
1371	>	checkIncomplete(h);
1372	>	(!fFirst ? f : g).completeExceptionally(ex);
1373	>	}
1374
1375	<	/**
1376	<	* thenAcceptBothAsync result completes normally after normal
1377	<	* completion of sources
1378	<	*/
1379	<	public void testThenAcceptBothAsync() {
1315	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1316	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1317	<	AddAction r = new AddAction();
1318	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1319	<	f.complete(one);
1320	<	checkIncomplete(g);
1321	<	f2.complete(two);
1322	<	checkCompletedNormally(g, null);
1323	<	assertEquals(r.value, 3);
1324	<	}
1375	>	checkCompletedWithWrappedCFException(h, ex);
1376	>	assertEquals(0, r.invocationCount);
1377	>	checkCompletedNormally(fFirst ? f : g, v1);
1378	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1379	>	}}
1380
1381		/**
1382	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1328	<	* completion of source
1382	>	* thenCombine result completes exceptionally if either source cancelled
1383		*/
1384	<	public void testThenAcceptBothAsync2() {
1385	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1386	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1387	<	AddAction r = new AddAction();
1388	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1389	<	f.completeExceptionally(new CFException());
1390	<	f2.complete(two);
1391	<	checkCompletedWithWrappedCFException(g);
1392	<
1393	<	r = new AddAction();
1394	<	f = new CompletableFuture<Integer>();
1395	<	f2 = new CompletableFuture<Integer>();
1396	<	g = f.thenAcceptBothAsync(f2, r);
1397	<	f.complete(one);
1398	<	f2.completeExceptionally(new CFException());
1399	<	checkCompletedWithWrappedCFException(g);
1400	<	}
1384	>	public void testThenCombine_sourceCancelled() {
1385	>	for (ExecutionMode m : ExecutionMode.values())
1386	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1387	>	for (boolean createIncomplete : new boolean[] { true, false })
1388	>	for (boolean fFirst : new boolean[] { true, false })
1389	>	for (Integer v1 : new Integer[] { 1, null })
1390	>	{
1391	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1392	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1393	>	final SubtractFunction r = new SubtractFunction(m);
1394	>
1395	>	(fFirst ? f : g).complete(v1);
1396	>	if (!createIncomplete)
1397	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1398	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1399	>	if (createIncomplete) {
1400	>	checkIncomplete(h);
1401	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1402	>	}
1403
1404	<	/**
1405	<	* thenAcceptBothAsync result completes exceptionally if action does
1406	<	*/
1407	<	public void testThenAcceptBothAsync3() {
1408	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1353	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1354	<	FailingBiConsumer r = new FailingBiConsumer();
1355	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1356	<	f.complete(one);
1357	<	checkIncomplete(g);
1358	<	f2.complete(two);
1359	<	checkCompletedWithWrappedCFException(g);
1360	<	}
1404	>	checkCompletedWithWrappedCancellationException(h);
1405	>	checkCancelled(!fFirst ? f : g);
1406	>	assertEquals(0, r.invocationCount);
1407	>	checkCompletedNormally(fFirst ? f : g, v1);
1408	>	}}
1409
1410		/**
1411	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1411	>	* thenCombine result completes exceptionally if action does
1412		*/
1413	<	public void testThenAcceptBothAsync4() {
1414	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1415	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1416	<	AddAction r = new AddAction();
1417	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1418	<	assertTrue(f.cancel(true));
1419	<	f2.complete(two);
1420	<	checkCompletedWithWrappedCancellationException(g);
1413	>	public void testThenCombine_actionFailed() {
1414	>	for (ExecutionMode m : ExecutionMode.values())
1415	>	for (boolean fFirst : new boolean[] { true, false })
1416	>	for (Integer v1 : new Integer[] { 1, null })
1417	>	for (Integer v2 : new Integer[] { 2, null })
1418	>	{
1419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1420	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1421	>	final FailingBiFunction r = new FailingBiFunction(m);
1422	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1423	>
1424	>	if (fFirst) {
1425	>	f.complete(v1);
1426	>	g.complete(v2);
1427	>	} else {
1428	>	g.complete(v2);
1429	>	f.complete(v1);
1430	>	}
1431
1432	<	r = new AddAction();
1433	<	f = new CompletableFuture<Integer>();
1434	<	f2 = new CompletableFuture<Integer>();
1435	<	g = f.thenAcceptBothAsync(f2, r);
1378	<	f.complete(one);
1379	<	assertTrue(f2.cancel(true));
1380	<	checkCompletedWithWrappedCancellationException(g);
1381	<	}
1432	>	checkCompletedWithWrappedCFException(h);
1433	>	checkCompletedNormally(f, v1);
1434	>	checkCompletedNormally(g, v2);
1435	>	}}
1436
1437		/**
1438	<	* runAfterBothAsync result completes normally after normal
1438	>	* thenAcceptBoth result completes normally after normal
1439		* completion of sources
1440		*/
1441	<	public void testRunAfterBothAsync() {
1442	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1443	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1444	<	Noop r = new Noop();
1445	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1446	<	f.complete(one);
1447	<	checkIncomplete(g);
1448	<	f2.complete(two);
1449	<	checkCompletedNormally(g, null);
1450	<	assertTrue(r.ran);
1451	<	}
1452	<
1453	<	/**
1454	<	* runAfterBothAsync result completes exceptionally after exceptional
1455	<	* completion of source
1456	<	*/
1457	<	public void testRunAfterBothAsync2() {
1458	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1459	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1460	<	Noop r = new Noop();
1407	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1408	<	f.completeExceptionally(new CFException());
1409	<	f2.complete(two);
1410	<	checkCompletedWithWrappedCFException(g);
1411	<
1412	<	r = new Noop();
1413	<	f = new CompletableFuture<Integer>();
1414	<	f2 = new CompletableFuture<Integer>();
1415	<	g = f.runAfterBothAsync(f2, r);
1416	<	f.complete(one);
1417	<	f2.completeExceptionally(new CFException());
1418	<	checkCompletedWithWrappedCFException(g);
1419	<	}
1420	<
1421	<	/**
1422	<	* runAfterBothAsync result completes exceptionally if action does
1423	<	*/
1424	<	public void testRunAfterBothAsync3() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1426	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1427	<	FailingNoop r = new FailingNoop();
1428	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1429	<	f.complete(one);
1430	<	checkIncomplete(g);
1431	<	f2.complete(two);
1432	<	checkCompletedWithWrappedCFException(g);
1433	<	}
1434	<
1435	<	/**
1436	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1437	<	*/
1438	<	public void testRunAfterBothAsync4() {
1439	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1440	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1441	<	Noop r = new Noop();
1442	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1443	<	assertTrue(f.cancel(true));
1444	<	f2.complete(two);
1445	<	checkCompletedWithWrappedCancellationException(g);
1441	>	public void testThenAcceptBoth_normalCompletion() {
1442	>	for (ExecutionMode m : ExecutionMode.values())
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444	>	for (boolean fFirst : new boolean[] { true, false })
1445	>	for (Integer v1 : new Integer[] { 1, null })
1446	>	for (Integer v2 : new Integer[] { 2, null })
1447	>	{
1448	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1449	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	>	final SubtractAction r = new SubtractAction(m);
1451	>
1452	>	if (fFirst) f.complete(v1); else g.complete(v2);
1453	>	if (!createIncomplete)
1454	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1455	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1456	>	if (createIncomplete) {
1457	>	checkIncomplete(h);
1458	>	assertEquals(0, r.invocationCount);
1459	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1460	>	}
1461
1462	<	r = new Noop();
1463	<	f = new CompletableFuture<Integer>();
1464	<	f2 = new CompletableFuture<Integer>();
1465	<	g = f.runAfterBothAsync(f2, r);
1466	<	f.complete(one);
1452	<	assertTrue(f2.cancel(true));
1453	<	checkCompletedWithWrappedCancellationException(g);
1454	<	}
1462	>	checkCompletedNormally(h, null);
1463	>	assertEquals(subtract(v1, v2), r.value);
1464	>	checkCompletedNormally(f, v1);
1465	>	checkCompletedNormally(g, v2);
1466	>	}}
1467
1468		/**
1469	<	* applyToEitherAsync result completes normally after normal
1470	<	* completion of sources
1469	>	* thenAcceptBoth result completes exceptionally after exceptional
1470	>	* completion of either source
1471		*/
1472	<	public void testApplyToEitherAsync() {
1473	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1474	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1475	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1476	<	f.complete(one);
1477	<	checkCompletedNormally(g, two);
1472	>	public void testThenAcceptBoth_exceptionalCompletion() {
1473	>	for (ExecutionMode m : ExecutionMode.values())
1474	>	for (boolean createIncomplete : new boolean[] { true, false })
1475	>	for (boolean fFirst : new boolean[] { true, false })
1476	>	for (Integer v1 : new Integer[] { 1, null })
1477	>	{
1478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1479	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1480	>	final CFException ex = new CFException();
1481	>	final SubtractAction r = new SubtractAction(m);
1482	>
1483	>	(fFirst ? f : g).complete(v1);
1484	>	if (!createIncomplete)
1485	>	(!fFirst ? f : g).completeExceptionally(ex);
1486	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1487	>	if (createIncomplete) {
1488	>	checkIncomplete(h);
1489	>	(!fFirst ? f : g).completeExceptionally(ex);
1490	>	}
1491
1492	<	f = new CompletableFuture<Integer>();
1493	<	f.complete(one);
1494	<	f2 = new CompletableFuture<Integer>();
1495	<	g = f.applyToEitherAsync(f2, inc);
1496	<	checkCompletedNormally(g, two);
1472	<	}
1492	>	checkCompletedWithWrappedCFException(h, ex);
1493	>	assertEquals(0, r.invocationCount);
1494	>	checkCompletedNormally(fFirst ? f : g, v1);
1495	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1496	>	}}
1497
1498		/**
1499	<	* applyToEitherAsync result completes exceptionally after exceptional
1476	<	* completion of source
1499	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1500		*/
1501	<	public void testApplyToEitherAsync2() {
1502	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1503	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1504	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1505	<	f.completeExceptionally(new CFException());
1506	<	checkCompletedWithWrappedCFException(g);
1507	<
1508	<	f = new CompletableFuture<Integer>();
1509	<	f2 = new CompletableFuture<Integer>();
1510	<	f2.completeExceptionally(new CFException());
1511	<	g = f.applyToEitherAsync(f2, inc);
1512	<	f.complete(one);
1513	<	checkCompletedWithWrappedCFException(g);
1514	<	}
1501	>	public void testThenAcceptBoth_sourceCancelled() {
1502	>	for (ExecutionMode m : ExecutionMode.values())
1503	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1504	>	for (boolean createIncomplete : new boolean[] { true, false })
1505	>	for (boolean fFirst : new boolean[] { true, false })
1506	>	for (Integer v1 : new Integer[] { 1, null })
1507	>	{
1508	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1509	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1510	>	final SubtractAction r = new SubtractAction(m);
1511	>
1512	>	(fFirst ? f : g).complete(v1);
1513	>	if (!createIncomplete)
1514	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1515	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1516	>	if (createIncomplete) {
1517	>	checkIncomplete(h);
1518	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1519	>	}
1520
1521	<	/**
1522	<	* applyToEitherAsync result completes exceptionally if action does
1523	<	*/
1524	<	public void testApplyToEitherAsync3() {
1525	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1498	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1499	<	FailingFunction r = new FailingFunction();
1500	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1501	<	f.complete(one);
1502	<	checkCompletedWithWrappedCFException(g);
1503	<	}
1521	>	checkCompletedWithWrappedCancellationException(h);
1522	>	checkCancelled(!fFirst ? f : g);
1523	>	assertEquals(0, r.invocationCount);
1524	>	checkCompletedNormally(fFirst ? f : g, v1);
1525	>	}}
1526
1527		/**
1528	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1528	>	* thenAcceptBoth result completes exceptionally if action does
1529		*/
1530	<	public void testApplyToEitherAsync4() {
1531	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1532	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1533	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1534	<	assertTrue(f.cancel(true));
1535	<	checkCompletedWithWrappedCancellationException(g);
1530	>	public void testThenAcceptBoth_actionFailed() {
1531	>	for (ExecutionMode m : ExecutionMode.values())
1532	>	for (boolean fFirst : new boolean[] { true, false })
1533	>	for (Integer v1 : new Integer[] { 1, null })
1534	>	for (Integer v2 : new Integer[] { 2, null })
1535	>	{
1536	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1537	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1539	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1540	>
1541	>	if (fFirst) {
1542	>	f.complete(v1);
1543	>	g.complete(v2);
1544	>	} else {
1545	>	g.complete(v2);
1546	>	f.complete(v1);
1547	>	}
1548
1549	<	f = new CompletableFuture<Integer>();
1550	<	f2 = new CompletableFuture<Integer>();
1551	<	assertTrue(f2.cancel(true));
1552	<	g = f.applyToEitherAsync(f2, inc);
1519	<	checkCompletedWithWrappedCancellationException(g);
1520	<	}
1549	>	checkCompletedWithWrappedCFException(h);
1550	>	checkCompletedNormally(f, v1);
1551	>	checkCompletedNormally(g, v2);
1552	>	}}
1553
1554		/**
1555	<	* acceptEitherAsync result completes normally after normal
1555	>	* runAfterBoth result completes normally after normal
1556		* completion of sources
1557		*/
1558	<	public void testAcceptEitherAsync() {
1559	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1560	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1561	<	IncAction r = new IncAction();
1562	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1563	<	f.complete(one);
1564	<	checkCompletedNormally(g, null);
1565	<	assertEquals(r.value, 2);
1566	<
1567	<	r = new IncAction();
1568	<	f = new CompletableFuture<Integer>();
1569	<	f.complete(one);
1570	<	f2 = new CompletableFuture<Integer>();
1571	<	g = f.acceptEitherAsync(f2, r);
1572	<	checkCompletedNormally(g, null);
1573	<	assertEquals(r.value, 2);
1574	<	}
1575	<
1576	<	/**
1577	<	* acceptEitherAsync result completes exceptionally after exceptional
1546	<	* completion of source
1547	<	*/
1548	<	public void testAcceptEitherAsync2() {
1549	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1550	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1551	<	IncAction r = new IncAction();
1552	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1553	<	f.completeExceptionally(new CFException());
1554	<	checkCompletedWithWrappedCFException(g);
1555	<
1556	<	r = new IncAction();
1557	<	f = new CompletableFuture<Integer>();
1558	<	f2 = new CompletableFuture<Integer>();
1559	<	f2.completeExceptionally(new CFException());
1560	<	g = f.acceptEitherAsync(f2, r);
1561	<	f.complete(one);
1562	<	checkCompletedWithWrappedCFException(g);
1563	<	}
1558	>	public void testRunAfterBoth_normalCompletion() {
1559	>	for (ExecutionMode m : ExecutionMode.values())
1560	>	for (boolean createIncomplete : new boolean[] { true, false })
1561	>	for (boolean fFirst : new boolean[] { true, false })
1562	>	for (Integer v1 : new Integer[] { 1, null })
1563	>	for (Integer v2 : new Integer[] { 2, null })
1564	>	{
1565	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	>	final Noop r = new Noop(m);
1568	>
1569	>	if (fFirst) f.complete(v1); else g.complete(v2);
1570	>	if (!createIncomplete)
1571	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1572	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1573	>	if (createIncomplete) {
1574	>	checkIncomplete(h);
1575	>	assertEquals(0, r.invocationCount);
1576	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1577	>	}
1578
1579	<	/**
1580	<	* acceptEitherAsync result completes exceptionally if action does
1581	<	*/
1582	<	public void testAcceptEitherAsync3() {
1583	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1570	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1571	<	FailingConsumer r = new FailingConsumer();
1572	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1573	<	f.complete(one);
1574	<	checkCompletedWithWrappedCFException(g);
1575	<	}
1579	>	checkCompletedNormally(h, null);
1580	>	assertEquals(1, r.invocationCount);
1581	>	checkCompletedNormally(f, v1);
1582	>	checkCompletedNormally(g, v2);
1583	>	}}
1584
1585		/**
1586	<	* acceptEitherAsync result completes exceptionally if either
1587	<	* source cancelled
1586	>	* runAfterBoth result completes exceptionally after exceptional
1587	>	* completion of either source
1588		*/
1589	<	public void testAcceptEitherAsync4() {
1590	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1591	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1592	<	IncAction r = new IncAction();
1593	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1594	<	assertTrue(f.cancel(true));
1595	<	checkCompletedWithWrappedCancellationException(g);
1589	>	public void testRunAfterBoth_exceptionalCompletion() {
1590	>	for (ExecutionMode m : ExecutionMode.values())
1591	>	for (boolean createIncomplete : new boolean[] { true, false })
1592	>	for (boolean fFirst : new boolean[] { true, false })
1593	>	for (Integer v1 : new Integer[] { 1, null })
1594	>	{
1595	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1596	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1597	>	final CFException ex = new CFException();
1598	>	final Noop r = new Noop(m);
1599	>
1600	>	(fFirst ? f : g).complete(v1);
1601	>	if (!createIncomplete)
1602	>	(!fFirst ? f : g).completeExceptionally(ex);
1603	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1604	>	if (createIncomplete) {
1605	>	checkIncomplete(h);
1606	>	(!fFirst ? f : g).completeExceptionally(ex);
1607	>	}
1608
1609	<	r = new IncAction();
1610	<	f = new CompletableFuture<Integer>();
1611	<	f2 = new CompletableFuture<Integer>();
1612	<	assertTrue(f2.cancel(true));
1613	<	g = f.acceptEitherAsync(f2, r);
1594	<	checkCompletedWithWrappedCancellationException(g);
1595	<	}
1609	>	checkCompletedWithWrappedCFException(h, ex);
1610	>	assertEquals(0, r.invocationCount);
1611	>	checkCompletedNormally(fFirst ? f : g, v1);
1612	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1613	>	}}
1614
1615		/**
1616	<	* runAfterEitherAsync result completes normally after normal
1599	<	* completion of sources
1616	>	* runAfterBoth result completes exceptionally if either source cancelled
1617		*/
1618	<	public void testRunAfterEitherAsync() {
1619	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1620	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1621	<	Noop r = new Noop();
1622	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1623	<	f.complete(one);
1624	<	checkCompletedNormally(g, null);
1625	<	assertTrue(r.ran);
1618	>	public void testRunAfterBoth_sourceCancelled() {
1619	>	for (ExecutionMode m : ExecutionMode.values())
1620	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1621	>	for (boolean createIncomplete : new boolean[] { true, false })
1622	>	for (boolean fFirst : new boolean[] { true, false })
1623	>	for (Integer v1 : new Integer[] { 1, null })
1624	>	{
1625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	>	final Noop r = new Noop(m);
1628	>
1629	>
1630	>	(fFirst ? f : g).complete(v1);
1631	>	if (!createIncomplete)
1632	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1633	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1634	>	if (createIncomplete) {
1635	>	checkIncomplete(h);
1636	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1637	>	}
1638
1639	<	r = new Noop();
1640	<	f = new CompletableFuture<Integer>();
1641	<	f.complete(one);
1642	<	f2 = new CompletableFuture<Integer>();
1643	<	g = f.runAfterEitherAsync(f2, r);
1615	<	checkCompletedNormally(g, null);
1616	<	assertTrue(r.ran);
1617	<	}
1639	>	checkCompletedWithWrappedCancellationException(h);
1640	>	checkCancelled(!fFirst ? f : g);
1641	>	assertEquals(0, r.invocationCount);
1642	>	checkCompletedNormally(fFirst ? f : g, v1);
1643	>	}}
1644
1645		/**
1646	<	* runAfterEitherAsync result completes exceptionally after exceptional
1621	<	* completion of source
1646	>	* runAfterBoth result completes exceptionally if action does
1647		*/
1648	<	public void testRunAfterEitherAsync2() {
1649	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1650	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1651	<	Noop r = new Noop();
1652	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1653	<	f.completeExceptionally(new CFException());
1654	<	checkCompletedWithWrappedCFException(g);
1655	<
1656	<	r = new Noop();
1657	<	f = new CompletableFuture<Integer>();
1658	<	f2 = new CompletableFuture<Integer>();
1659	<	f2.completeExceptionally(new CFException());
1660	<	g = f.runAfterEitherAsync(f2, r);
1661	<	f.complete(one);
1662	<	checkCompletedWithWrappedCFException(g);
1663	<	}
1648	>	public void testRunAfterBoth_actionFailed() {
1649	>	for (ExecutionMode m : ExecutionMode.values())
1650	>	for (boolean fFirst : new boolean[] { true, false })
1651	>	for (Integer v1 : new Integer[] { 1, null })
1652	>	for (Integer v2 : new Integer[] { 2, null })
1653	>	{
1654	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1655	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1656	>	final FailingRunnable r = new FailingRunnable(m);
1657	>
1658	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1659	>	if (fFirst) {
1660	>	f.complete(v1);
1661	>	g.complete(v2);
1662	>	} else {
1663	>	g.complete(v2);
1664	>	f.complete(v1);
1665	>	}
1666	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1667
1668	<	/**
1669	<	* runAfterEitherAsync result completes exceptionally if action does
1670	<	*/
1671	<	public void testRunAfterEitherAsync3() {
1672	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1645	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1646	<	FailingNoop r = new FailingNoop();
1647	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1648	<	f.complete(one);
1649	<	checkCompletedWithWrappedCFException(g);
1650	<	}
1668	>	checkCompletedWithWrappedCFException(h1);
1669	>	checkCompletedWithWrappedCFException(h2);
1670	>	checkCompletedNormally(f, v1);
1671	>	checkCompletedNormally(g, v2);
1672	>	}}
1673
1674		/**
1675	<	* runAfterEitherAsync result completes exceptionally if either
1676	<	* source cancelled
1675	>	* applyToEither result completes normally after normal completion
1676	>	* of either source
1677		*/
1678	<	public void testRunAfterEitherAsync4() {
1679	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1680	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1681	<	Noop r = new Noop();
1682	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1683	<	assertTrue(f.cancel(true));
1684	<	checkCompletedWithWrappedCancellationException(g);
1678	>	public void testApplyToEither_normalCompletion() {
1679	>	for (ExecutionMode m : ExecutionMode.values())
1680	>	for (boolean createIncomplete : new boolean[] { true, false })
1681	>	for (boolean fFirst : new boolean[] { true, false })
1682	>	for (Integer v1 : new Integer[] { 1, null })
1683	>	for (Integer v2 : new Integer[] { 2, null })
1684	>	{
1685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1686	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1687	>	final IncFunction r = new IncFunction(m);
1688	>
1689	>	if (!createIncomplete)
1690	>	if (fFirst) f.complete(v1); else g.complete(v2);
1691	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1692	>	if (createIncomplete) {
1693	>	checkIncomplete(h);
1694	>	assertEquals(0, r.invocationCount);
1695	>	if (fFirst) f.complete(v1); else g.complete(v2);
1696	>	}
1697	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1698	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1699
1700	<	r = new Noop();
1701	<	f = new CompletableFuture<Integer>();
1702	<	f2 = new CompletableFuture<Integer>();
1703	<	assertTrue(f2.cancel(true));
1704	<	g = f.runAfterEitherAsync(f2, r);
1705	<	checkCompletedWithWrappedCancellationException(g);
1706	<	}
1700	>	checkCompletedNormally(f, v1);
1701	>	checkCompletedNormally(g, v2);
1702	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1703	>	}}
1704	>
1705	>	public void testApplyToEither_normalCompletionBothAvailable() {
1706	>	for (ExecutionMode m : ExecutionMode.values())
1707	>	for (boolean fFirst : new boolean[] { true, false })
1708	>	for (Integer v1 : new Integer[] { 1, null })
1709	>	for (Integer v2 : new Integer[] { 2, null })
1710	>	{
1711	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1712	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1713	>	final IncFunction r = new IncFunction(m);
1714	>
1715	>	if (fFirst) {
1716	>	f.complete(v1);
1717	>	g.complete(v2);
1718	>	} else {
1719	>	g.complete(v2);
1720	>	f.complete(v1);
1721	>	}
1722
1723	<	/**
1673	<	* thenComposeAsync result completes normally after normal
1674	<	* completion of source
1675	<	*/
1676	<	public void testThenComposeAsync() {
1677	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1678	<	CompletableFutureInc r = new CompletableFutureInc();
1679	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1680	<	f.complete(one);
1681	<	checkCompletedNormally(g, two);
1682	<	}
1723	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1724
1725	<	/**
1726	<	* thenComposeAsync result completes exceptionally after
1686	<	* exceptional completion of source
1687	<	*/
1688	<	public void testThenComposeAsync2() {
1689	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1690	<	CompletableFutureInc r = new CompletableFutureInc();
1691	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1692	<	f.completeExceptionally(new CFException());
1693	<	checkCompletedWithWrappedCFException(g);
1694	<	}
1725	>	checkCompletedNormally(f, v1);
1726	>	checkCompletedNormally(g, v2);
1727
1728	<	/**
1729	<	* thenComposeAsync result completes exceptionally if action does
1730	<	*/
1731	<	public void testThenComposeAsync3() {
1732	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1701	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1702	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1703	<	f.complete(one);
1704	<	checkCompletedWithWrappedCFException(g);
1705	<	}
1728	>	// unspecified behavior
1729	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1730	>	Objects.equals(h.join(), inc(v2)));
1731	>	assertEquals(1, r.invocationCount);
1732	>	}}
1733
1734		/**
1735	<	* thenComposeAsync result completes exceptionally if source cancelled
1735	>	* applyToEither result completes exceptionally after exceptional
1736	>	* completion of either source
1737		*/
1738	<	public void testThenComposeAsync4() {
1739	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1740	<	CompletableFutureInc r = new CompletableFutureInc();
1741	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1742	<	assertTrue(f.cancel(true));
1743	<	checkCompletedWithWrappedCancellationException(g);
1744	<	}
1745	<
1746	<
1747	<	// async with explicit executors
1738	>	public void testApplyToEither_exceptionalCompletion1() {
1739	>	for (ExecutionMode m : ExecutionMode.values())
1740	>	for (boolean createIncomplete : new boolean[] { true, false })
1741	>	for (boolean fFirst : new boolean[] { true, false })
1742	>	for (Integer v1 : new Integer[] { 1, null })
1743	>	{
1744	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1745	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1746	>	final CFException ex = new CFException();
1747	>	final IncFunction r = new IncFunction(m);
1748	>
1749	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1750	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1751	>	if (createIncomplete) {
1752	>	checkIncomplete(h);
1753	>	assertEquals(0, r.invocationCount);
1754	>	(fFirst ? f : g).completeExceptionally(ex);
1755	>	}
1756
1757	<	/**
1758	<	* thenRunAsync result completes normally after normal completion of source
1723	<	*/
1724	<	public void testThenRunAsyncE() {
1725	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1726	<	Noop r = new Noop();
1727	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1728	<	f.complete(null);
1729	<	checkCompletedNormally(g, null);
1757	>	checkCompletedWithWrappedCFException(h, ex);
1758	>	(!fFirst ? f : g).complete(v1);
1759
1760	<	// reordered version
1761	<	f = new CompletableFuture<Integer>();
1762	<	f.complete(null);
1763	<	r = new Noop();
1764	<	g = f.thenRunAsync(r, new ThreadExecutor());
1765	<	checkCompletedNormally(g, null);
1766	<	}
1760	>	assertEquals(0, r.invocationCount);
1761	>	checkCompletedNormally(!fFirst ? f : g, v1);
1762	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1763	>	checkCompletedWithWrappedCFException(h, ex);
1764	>	}}
1765	>
1766	>	public void testApplyToEither_exceptionalCompletion2() {
1767	>	for (ExecutionMode m : ExecutionMode.values())
1768	>	for (boolean reverseArgs : new boolean[] { true, false })
1769	>	for (boolean fFirst : new boolean[] { true, false })
1770	>	for (Integer v1 : new Integer[] { 1, null })
1771	>	{
1772	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1773	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1774	>	final IncFunction r1 = new IncFunction(m);
1775	>	final IncFunction r2 = new IncFunction(m);
1776	>	final CFException ex = new CFException();
1777	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1778	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1779	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1780	>	if (fFirst) {
1781	>	f.complete(v1);
1782	>	g.completeExceptionally(ex);
1783	>	} else {
1784	>	g.completeExceptionally(ex);
1785	>	f.complete(v1);
1786	>	}
1787	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1788
1789	<	/**
1740	<	* thenRunAsync result completes exceptionally after exceptional
1741	<	* completion of source
1742	<	*/
1743	<	public void testThenRunAsync2E() {
1744	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1745	<	Noop r = new Noop();
1746	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1747	<	f.completeExceptionally(new CFException());
1789	>	// unspecified behavior
1790		try {
1791	<	g.join();
1792	<	shouldThrow();
1793	<	} catch (Exception ok) {
1791	>	assertEquals(inc(v1), h1.join());
1792	>	assertEquals(1, r1.invocationCount);
1793	>	} catch (CompletionException ok) {
1794	>	checkCompletedWithWrappedCFException(h1, ex);
1795	>	assertEquals(0, r1.invocationCount);
1796		}
1753	–	checkCompletedWithWrappedCFException(g);
1754	–	}
1797
1798	<	/**
1799	<	* thenRunAsync result completes exceptionally if action does
1800	<	*/
1801	<	public void testThenRunAsync3E() {
1802	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1803	<	FailingNoop r = new FailingNoop();
1804	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1763	<	f.complete(null);
1764	<	checkCompletedWithWrappedCFException(g);
1765	<	}
1766	<
1767	<	/**
1768	<	* thenRunAsync result completes exceptionally if source cancelled
1769	<	*/
1770	<	public void testThenRunAsync4E() {
1771	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1772	<	Noop r = new Noop();
1773	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1774	<	assertTrue(f.cancel(true));
1775	<	checkCompletedWithWrappedCancellationException(g);
1776	<	}
1777	<
1778	<	/**
1779	<	* thenApplyAsync result completes normally after normal completion of source
1780	<	*/
1781	<	public void testThenApplyAsyncE() {
1782	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1783	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1784	<	f.complete(one);
1785	<	checkCompletedNormally(g, two);
1786	<	}
1787	<
1788	<	/**
1789	<	* thenApplyAsync result completes exceptionally after exceptional
1790	<	* completion of source
1791	<	*/
1792	<	public void testThenApplyAsync2E() {
1793	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1794	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1795	<	f.completeExceptionally(new CFException());
1796	<	checkCompletedWithWrappedCFException(g);
1797	<	}
1798	>	try {
1799	>	assertEquals(inc(v1), h2.join());
1800	>	assertEquals(1, r2.invocationCount);
1801	>	} catch (CompletionException ok) {
1802	>	checkCompletedWithWrappedCFException(h2, ex);
1803	>	assertEquals(0, r2.invocationCount);
1804	>	}
1805
1806	<	/**
1807	<	* thenApplyAsync result completes exceptionally if action does
1808	<	*/
1802	<	public void testThenApplyAsync3E() {
1803	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1804	<	FailingFunction r = new FailingFunction();
1805	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1806	<	f.complete(null);
1807	<	checkCompletedWithWrappedCFException(g);
1808	<	}
1806	>	checkCompletedWithWrappedCFException(g, ex);
1807	>	checkCompletedNormally(f, v1);
1808	>	}}
1809
1810		/**
1811	<	* thenApplyAsync result completes exceptionally if source cancelled
1811	>	* applyToEither result completes exceptionally if action does
1812		*/
1813	<	public void testThenApplyAsync4E() {
1814	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1815	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1816	<	assertTrue(f.cancel(true));
1817	<	checkCompletedWithWrappedCancellationException(g);
1818	<	}
1813	>	public void testApplyToEither_actionFailed1() {
1814	>	for (ExecutionMode m : ExecutionMode.values())
1815	>	for (Integer v1 : new Integer[] { 1, null })
1816	>	for (Integer v2 : new Integer[] { 2, null })
1817	>	{
1818	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1819	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1820	>	final FailingFunction r = new FailingFunction(m);
1821	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	>
1823	>	f.complete(v1);
1824	>	checkCompletedWithWrappedCFException(h);
1825	>	g.complete(v2);
1826	>	checkCompletedNormally(f, v1);
1827	>	checkCompletedNormally(g, v2);
1828	>	}}
1829	>
1830	>	public void testApplyToEither_actionFailed2() {
1831	>	for (ExecutionMode m : ExecutionMode.values())
1832	>	for (Integer v1 : new Integer[] { 1, null })
1833	>	for (Integer v2 : new Integer[] { 2, null })
1834	>	{
1835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1836	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1837	>	final FailingFunction r = new FailingFunction(m);
1838	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1839	>
1840	>	g.complete(v2);
1841	>	checkCompletedWithWrappedCFException(h);
1842	>	f.complete(v1);
1843	>	checkCompletedNormally(f, v1);
1844	>	checkCompletedNormally(g, v2);
1845	>	}}
1846
1847		/**
1848	<	* thenAcceptAsync result completes normally after normal
1822	<	* completion of source
1848	>	* applyToEither result completes exceptionally if either source cancelled
1849		*/
1850	<	public void testThenAcceptAsyncE() {
1851	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1852	<	IncAction r = new IncAction();
1853	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1854	<	f.complete(one);
1855	<	checkCompletedNormally(g, null);
1856	<	assertEquals(r.value, 2);
1857	<	}
1850	>	public void testApplyToEither_sourceCancelled1() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1853	>	for (boolean createIncomplete : new boolean[] { true, false })
1854	>	for (boolean fFirst : new boolean[] { true, false })
1855	>	for (Integer v1 : new Integer[] { 1, null })
1856	>	{
1857	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1858	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1859	>	final IncFunction r = new IncFunction(m);
1860	>
1861	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1862	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1863	>	if (createIncomplete) {
1864	>	checkIncomplete(h);
1865	>	assertEquals(0, r.invocationCount);
1866	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1867	>	}
1868
1869	<	/**
1870	<	* thenAcceptAsync result completes exceptionally after exceptional
1835	<	* completion of source
1836	<	*/
1837	<	public void testThenAcceptAsync2E() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1839	<	IncAction r = new IncAction();
1840	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1841	<	f.completeExceptionally(new CFException());
1842	<	checkCompletedWithWrappedCFException(g);
1843	<	}
1869	>	checkCompletedWithWrappedCancellationException(h);
1870	>	(!fFirst ? f : g).complete(v1);
1871
1872	<	/**
1873	<	* thenAcceptAsync result completes exceptionally if action does
1874	<	*/
1875	<	public void testThenAcceptAsync3E() {
1876	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1877	<	FailingConsumer r = new FailingConsumer();
1878	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1879	<	f.complete(null);
1880	<	checkCompletedWithWrappedCFException(g);
1881	<	}
1872	>	assertEquals(0, r.invocationCount);
1873	>	checkCompletedNormally(!fFirst ? f : g, v1);
1874	>	checkCancelled(fFirst ? f : g);
1875	>	checkCompletedWithWrappedCancellationException(h);
1876	>	}}
1877	>
1878	>	public void testApplyToEither_sourceCancelled2() {
1879	>	for (ExecutionMode m : ExecutionMode.values())
1880	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1881	>	for (boolean reverseArgs : new boolean[] { true, false })
1882	>	for (boolean fFirst : new boolean[] { true, false })
1883	>	for (Integer v1 : new Integer[] { 1, null })
1884	>	{
1885	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1886	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1887	>	final IncFunction r1 = new IncFunction(m);
1888	>	final IncFunction r2 = new IncFunction(m);
1889	>	final CFException ex = new CFException();
1890	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1891	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1892	>
1893	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1894	>	if (fFirst) {
1895	>	f.complete(v1);
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	} else {
1898	>	assertTrue(g.cancel(mayInterruptIfRunning));
1899	>	f.complete(v1);
1900	>	}
1901	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1902
1903	<	/**
1904	<	* thenAcceptAsync result completes exceptionally if source cancelled
1905	<	*/
1906	<	public void testThenAcceptAsync4E() {
1907	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1908	<	IncAction r = new IncAction();
1909	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1910	<	assertTrue(f.cancel(true));
1864	<	checkCompletedWithWrappedCancellationException(g);
1865	<	}
1866	<	/**
1867	<	* thenCombineAsync result completes normally after normal
1868	<	* completion of sources
1869	<	*/
1870	<	public void testThenCombineAsyncE() {
1871	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1872	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1873	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1874	<	f.complete(one);
1875	<	checkIncomplete(g);
1876	<	f2.complete(two);
1877	<	checkCompletedNormally(g, three);
1878	<	}
1903	>	// unspecified behavior
1904	>	try {
1905	>	assertEquals(inc(v1), h1.join());
1906	>	assertEquals(1, r1.invocationCount);
1907	>	} catch (CompletionException ok) {
1908	>	checkCompletedWithWrappedCancellationException(h1);
1909	>	assertEquals(0, r1.invocationCount);
1910	>	}
1911
1912	<	/**
1913	<	* thenCombineAsync result completes exceptionally after exceptional
1914	<	* completion of source
1915	<	*/
1916	<	public void testThenCombineAsync2E() {
1917	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1918	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1887	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1888	<	f.completeExceptionally(new CFException());
1889	<	f2.complete(two);
1890	<	checkCompletedWithWrappedCFException(g);
1912	>	try {
1913	>	assertEquals(inc(v1), h2.join());
1914	>	assertEquals(1, r2.invocationCount);
1915	>	} catch (CompletionException ok) {
1916	>	checkCompletedWithWrappedCancellationException(h2);
1917	>	assertEquals(0, r2.invocationCount);
1918	>	}
1919
1920	<	f = new CompletableFuture<Integer>();
1921	<	f2 = new CompletableFuture<Integer>();
1922	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1895	<	f.complete(one);
1896	<	f2.completeExceptionally(new CFException());
1897	<	checkCompletedWithWrappedCFException(g);
1898	<	}
1920	>	checkCancelled(g);
1921	>	checkCompletedNormally(f, v1);
1922	>	}}
1923
1924		/**
1925	<	* thenCombineAsync result completes exceptionally if action does
1925	>	* acceptEither result completes normally after normal completion
1926	>	* of either source
1927		*/
1928	<	public void testThenCombineAsync3E() {
1929	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1930	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1931	<	FailingBiFunction r = new FailingBiFunction();
1932	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1933	<	f.complete(one);
1934	<	checkIncomplete(g);
1935	<	f2.complete(two);
1936	<	checkCompletedWithWrappedCFException(g);
1937	<	}
1928	>	public void testAcceptEither_normalCompletion1() {
1929	>	for (ExecutionMode m : ExecutionMode.values())
1930	>	for (Integer v1 : new Integer[] { 1, null })
1931	>	for (Integer v2 : new Integer[] { 2, null })
1932	>	{
1933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1934	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1935	>	final IncAction r = new IncAction();
1936	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1937	>
1938	>	f.complete(v1);
1939	>	checkCompletedNormally(h, null);
1940	>	assertEquals(inc(v1), r.value);
1941	>	g.complete(v2);
1942	>
1943	>	checkCompletedNormally(f, v1);
1944	>	checkCompletedNormally(g, v2);
1945	>	checkCompletedNormally(h, null);
1946	>	}}
1947	>
1948	>	public void testAcceptEither_normalCompletion2() {
1949	>	for (ExecutionMode m : ExecutionMode.values())
1950	>	for (Integer v1 : new Integer[] { 1, null })
1951	>	for (Integer v2 : new Integer[] { 2, null })
1952	>	{
1953	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1954	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1955	>	final IncAction r = new IncAction();
1956	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1957	>
1958	>	g.complete(v2);
1959	>	checkCompletedNormally(h, null);
1960	>	assertEquals(inc(v2), r.value);
1961	>	f.complete(v1);
1962	>
1963	>	checkCompletedNormally(f, v1);
1964	>	checkCompletedNormally(g, v2);
1965	>	checkCompletedNormally(h, null);
1966	>	}}
1967	>
1968	>	public void testAcceptEither_normalCompletion3() {
1969	>	for (ExecutionMode m : ExecutionMode.values())
1970	>	for (Integer v1 : new Integer[] { 1, null })
1971	>	for (Integer v2 : new Integer[] { 2, null })
1972	>	{
1973	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1974	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	>	final IncAction r = new IncAction();
1976	>
1977	>	f.complete(v1);
1978	>	g.complete(v2);
1979	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1980	>
1981	>	checkCompletedNormally(h, null);
1982	>	checkCompletedNormally(f, v1);
1983	>	checkCompletedNormally(g, v2);
1984	>
1985	>	// unspecified behavior
1986	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1987	>	Objects.equals(r.value, inc(v2)));
1988	>	}}
1989
1990		/**
1991	<	* thenCombineAsync result completes exceptionally if either source cancelled
1991	>	* acceptEither result completes exceptionally after exceptional
1992	>	* completion of either source
1993		*/
1994	<	public void testThenCombineAsync4E() {
1995	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1996	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1997	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1998	<	assertTrue(f.cancel(true));
1999	<	f2.complete(two);
2000	<	checkCompletedWithWrappedCancellationException(g);
1994	>	public void testAcceptEither_exceptionalCompletion1() {
1995	>	for (ExecutionMode m : ExecutionMode.values())
1996	>	for (Integer v1 : new Integer[] { 1, null })
1997	>	{
1998	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1999	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2000	>	final IncAction r = new IncAction();
2001	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2002	>	final CFException ex = new CFException();
2003	>
2004	>	f.completeExceptionally(ex);
2005	>	checkCompletedWithWrappedCFException(h, ex);
2006	>	g.complete(v1);
2007	>
2008	>	assertEquals(0, r.invocationCount);
2009	>	checkCompletedNormally(g, v1);
2010	>	checkCompletedWithWrappedCFException(f, ex);
2011	>	checkCompletedWithWrappedCFException(h, ex);
2012	>	}}
2013	>
2014	>	public void testAcceptEither_exceptionalCompletion2() {
2015	>	for (ExecutionMode m : ExecutionMode.values())
2016	>	for (Integer v1 : new Integer[] { 1, null })
2017	>	{
2018	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2019	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2020	>	final IncAction r = new IncAction();
2021	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2022	>	final CFException ex = new CFException();
2023	>
2024	>	g.completeExceptionally(ex);
2025	>	checkCompletedWithWrappedCFException(h, ex);
2026	>	f.complete(v1);
2027	>
2028	>	assertEquals(0, r.invocationCount);
2029	>	checkCompletedNormally(f, v1);
2030	>	checkCompletedWithWrappedCFException(g, ex);
2031	>	checkCompletedWithWrappedCFException(h, ex);
2032	>	}}
2033	>
2034	>	public void testAcceptEither_exceptionalCompletion3() {
2035	>	for (ExecutionMode m : ExecutionMode.values())
2036	>	for (Integer v1 : new Integer[] { 1, null })
2037	>	{
2038	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2039	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2040	>	final IncAction r = new IncAction();
2041	>	final CFException ex = new CFException();
2042	>
2043	>	g.completeExceptionally(ex);
2044	>	f.complete(v1);
2045	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2046
2047	<	f = new CompletableFuture<Integer>();
2048	<	f2 = new CompletableFuture<Integer>();
2049	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2050	<	f.complete(one);
2051	<	assertTrue(f2.cancel(true));
2052	<	checkCompletedWithWrappedCancellationException(g);
2053	<	}
2047	>	// unspecified behavior
2048	>	Integer v;
2049	>	try {
2050	>	assertNull(h.join());
2051	>	assertEquals(1, r.invocationCount);
2052	>	assertEquals(inc(v1), r.value);
2053	>	} catch (CompletionException ok) {
2054	>	checkCompletedWithWrappedCFException(h, ex);
2055	>	assertEquals(0, r.invocationCount);
2056	>	}
2057
2058	<	/**
2059	<	* thenAcceptBothAsync result completes normally after normal
2060	<	* completion of sources
2061	<	*/
2062	<	public void testThenAcceptBothAsyncE() {
2063	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2064	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2065	<	AddAction r = new AddAction();
2066	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2067	<	f.complete(one);
2068	<	checkIncomplete(g);
2069	<	f2.complete(two);
2070	<	checkCompletedNormally(g, null);
2071	<	assertEquals(r.value, 3);
2072	<	}
2058	>	checkCompletedWithWrappedCFException(g, ex);
2059	>	checkCompletedNormally(f, v1);
2060	>	}}
2061	>
2062	>	public void testAcceptEither_exceptionalCompletion4() {
2063	>	for (ExecutionMode m : ExecutionMode.values())
2064	>	for (Integer v1 : new Integer[] { 1, null })
2065	>	{
2066	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2067	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2068	>	final IncAction r = new IncAction();
2069	>	final CFException ex = new CFException();
2070	>
2071	>	f.completeExceptionally(ex);
2072	>	g.complete(v1);
2073	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2074
2075	<	/**
2076	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2077	<	* completion of source
2078	<	*/
2079	<	public void testThenAcceptBothAsync2E() {
2080	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2081	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2082	<	AddAction r = new AddAction();
2083	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2084	<	f.completeExceptionally(new CFException());
1959	<	f2.complete(two);
1960	<	checkCompletedWithWrappedCFException(g);
2075	>	// unspecified behavior
2076	>	Integer v;
2077	>	try {
2078	>	assertNull(h.join());
2079	>	assertEquals(1, r.invocationCount);
2080	>	assertEquals(inc(v1), r.value);
2081	>	} catch (CompletionException ok) {
2082	>	checkCompletedWithWrappedCFException(h, ex);
2083	>	assertEquals(0, r.invocationCount);
2084	>	}
2085
2086	<	r = new AddAction();
2087	<	f = new CompletableFuture<Integer>();
2088	<	f2 = new CompletableFuture<Integer>();
1965	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1966	<	f.complete(one);
1967	<	f2.completeExceptionally(new CFException());
1968	<	checkCompletedWithWrappedCFException(g);
1969	<	}
2086	>	checkCompletedWithWrappedCFException(f, ex);
2087	>	checkCompletedNormally(g, v1);
2088	>	}}
2089
2090		/**
2091	<	* thenAcceptBothAsync result completes exceptionally if action does
2091	>	* acceptEither result completes exceptionally if action does
2092		*/
2093	<	public void testThenAcceptBothAsync3E() {
2094	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2095	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2096	<	FailingBiConsumer r = new FailingBiConsumer();
2097	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2098	<	f.complete(one);
2099	<	checkIncomplete(g);
2100	<	f2.complete(two);
2101	<	checkCompletedWithWrappedCFException(g);
2102	<	}
2093	>	public void testAcceptEither_actionFailed1() {
2094	>	for (ExecutionMode m : ExecutionMode.values())
2095	>	for (Integer v1 : new Integer[] { 1, null })
2096	>	for (Integer v2 : new Integer[] { 2, null })
2097	>	{
2098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2099	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	>	final FailingConsumer r = new FailingConsumer(m);
2101	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2102	>
2103	>	f.complete(v1);
2104	>	checkCompletedWithWrappedCFException(h);
2105	>	g.complete(v2);
2106	>	checkCompletedNormally(f, v1);
2107	>	checkCompletedNormally(g, v2);
2108	>	}}
2109	>
2110	>	public void testAcceptEither_actionFailed2() {
2111	>	for (ExecutionMode m : ExecutionMode.values())
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	>	final FailingConsumer r = new FailingConsumer(m);
2118	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2119	>
2120	>	g.complete(v2);
2121	>	checkCompletedWithWrappedCFException(h);
2122	>	f.complete(v1);
2123	>	checkCompletedNormally(f, v1);
2124	>	checkCompletedNormally(g, v2);
2125	>	}}
2126
2127		/**
2128	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2128	>	* acceptEither result completes exceptionally if either source cancelled
2129		*/
2130	<	public void testThenAcceptBothAsync4E() {
2131	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2132	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2133	<	AddAction r = new AddAction();
2134	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2135	<	assertTrue(f.cancel(true));
2136	<	f2.complete(two);
2137	<	checkCompletedWithWrappedCancellationException(g);
2130	>	public void testAcceptEither_sourceCancelled1() {
2131	>	for (ExecutionMode m : ExecutionMode.values())
2132	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2133	>	for (Integer v1 : new Integer[] { 1, null })
2134	>	{
2135	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2136	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2137	>	final IncAction r = new IncAction();
2138	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2139	>
2140	>	assertTrue(f.cancel(mayInterruptIfRunning));
2141	>	checkCompletedWithWrappedCancellationException(h);
2142	>	g.complete(v1);
2143
2144	<	r = new AddAction();
2145	<	f = new CompletableFuture<Integer>();
2146	<	f2 = new CompletableFuture<Integer>();
2147	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2148	<	f.complete(one);
2149	<	assertTrue(f2.cancel(true));
2150	<	checkCompletedWithWrappedCancellationException(g);
2151	<	}
2144	>	checkCancelled(f);
2145	>	assertEquals(0, r.invocationCount);
2146	>	checkCompletedNormally(g, v1);
2147	>	checkCompletedWithWrappedCancellationException(h);
2148	>	}}
2149	>
2150	>	public void testAcceptEither_sourceCancelled2() {
2151	>	for (ExecutionMode m : ExecutionMode.values())
2152	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2153	>	for (Integer v1 : new Integer[] { 1, null })
2154	>	{
2155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2156	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2157	>	final IncAction r = new IncAction();
2158	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2159	>
2160	>	assertTrue(g.cancel(mayInterruptIfRunning));
2161	>	checkCompletedWithWrappedCancellationException(h);
2162	>	f.complete(v1);
2163	>
2164	>	checkCancelled(g);
2165	>	assertEquals(0, r.invocationCount);
2166	>	checkCompletedNormally(f, v1);
2167	>	checkCompletedWithWrappedCancellationException(h);
2168	>	}}
2169	>
2170	>	public void testAcceptEither_sourceCancelled3() {
2171	>	for (ExecutionMode m : ExecutionMode.values())
2172	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2173	>	for (Integer v1 : new Integer[] { 1, null })
2174	>	{
2175	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2176	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2177	>	final IncAction r = new IncAction();
2178	>
2179	>	assertTrue(g.cancel(mayInterruptIfRunning));
2180	>	f.complete(v1);
2181	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2182
2183	<	/**
2184	<	* runAfterBothAsync result completes normally after normal
2185	<	* completion of sources
2186	<	*/
2187	<	public void testRunAfterBothAsyncE() {
2188	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2189	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2190	<	Noop r = new Noop();
2191	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2192	<	f.complete(one);
2016	<	checkIncomplete(g);
2017	<	f2.complete(two);
2018	<	checkCompletedNormally(g, null);
2019	<	assertTrue(r.ran);
2020	<	}
2183	>	// unspecified behavior
2184	>	Integer v;
2185	>	try {
2186	>	assertNull(h.join());
2187	>	assertEquals(1, r.invocationCount);
2188	>	assertEquals(inc(v1), r.value);
2189	>	} catch (CompletionException ok) {
2190	>	checkCompletedWithWrappedCancellationException(h);
2191	>	assertEquals(0, r.invocationCount);
2192	>	}
2193
2194	<	/**
2195	<	* runAfterBothAsync result completes exceptionally after exceptional
2196	<	* completion of source
2197	<	*/
2198	<	public void testRunAfterBothAsync2E() {
2199	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2200	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2201	<	Noop r = new Noop();
2202	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2203	<	f.completeExceptionally(new CFException());
2204	<	f2.complete(two);
2205	<	checkCompletedWithWrappedCFException(g);
2194	>	checkCancelled(g);
2195	>	checkCompletedNormally(f, v1);
2196	>	}}
2197	>
2198	>	public void testAcceptEither_sourceCancelled4() {
2199	>	for (ExecutionMode m : ExecutionMode.values())
2200	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2201	>	for (Integer v1 : new Integer[] { 1, null })
2202	>	{
2203	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2204	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	>	final IncAction r = new IncAction();
2206	>
2207	>	assertTrue(f.cancel(mayInterruptIfRunning));
2208	>	g.complete(v1);
2209	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2210
2211	<	r = new Noop();
2212	<	f = new CompletableFuture<Integer>();
2213	<	f2 = new CompletableFuture<Integer>();
2214	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2215	<	f.complete(one);
2216	<	f2.completeExceptionally(new CFException());
2217	<	checkCompletedWithWrappedCFException(g);
2218	<	}
2211	>	// unspecified behavior
2212	>	Integer v;
2213	>	try {
2214	>	assertNull(h.join());
2215	>	assertEquals(1, r.invocationCount);
2216	>	assertEquals(inc(v1), r.value);
2217	>	} catch (CompletionException ok) {
2218	>	checkCompletedWithWrappedCancellationException(h);
2219	>	assertEquals(0, r.invocationCount);
2220	>	}
2221
2222	<	/**
2223	<	* runAfterBothAsync result completes exceptionally if action does
2224	<	*/
2047	<	public void testRunAfterBothAsync3E() {
2048	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2049	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2050	<	FailingNoop r = new FailingNoop();
2051	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2052	<	f.complete(one);
2053	<	checkIncomplete(g);
2054	<	f2.complete(two);
2055	<	checkCompletedWithWrappedCFException(g);
2056	<	}
2222	>	checkCancelled(f);
2223	>	checkCompletedNormally(g, v1);
2224	>	}}
2225
2226		/**
2227	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2227	>	* runAfterEither result completes normally after normal completion
2228	>	* of either source
2229		*/
2230	<	public void testRunAfterBothAsync4E() {
2231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2232	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2233	<	Noop r = new Noop();
2234	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2235	<	assertTrue(f.cancel(true));
2236	<	f2.complete(two);
2237	<	checkCompletedWithWrappedCancellationException(g);
2238	<
2239	<	r = new Noop();
2240	<	f = new CompletableFuture<Integer>();
2241	<	f2 = new CompletableFuture<Integer>();
2242	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2243	<	f.complete(one);
2244	<	assertTrue(f2.cancel(true));
2245	<	checkCompletedWithWrappedCancellationException(g);
2246	<	}
2230	>	public void testRunAfterEither_normalCompletion1() {
2231	>	for (ExecutionMode m : ExecutionMode.values())
2232	>	for (Integer v1 : new Integer[] { 1, null })
2233	>	for (Integer v2 : new Integer[] { 2, null })
2234	>	{
2235	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2236	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	>	final Noop r = new Noop(m);
2238	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2239	>
2240	>	f.complete(v1);
2241	>	checkCompletedNormally(h, null);
2242	>	assertEquals(1, r.invocationCount);
2243	>	g.complete(v2);
2244	>
2245	>	checkCompletedNormally(f, v1);
2246	>	checkCompletedNormally(g, v2);
2247	>	checkCompletedNormally(h, null);
2248	>	assertEquals(1, r.invocationCount);
2249	>	}}
2250	>
2251	>	public void testRunAfterEither_normalCompletion2() {
2252	>	for (ExecutionMode m : ExecutionMode.values())
2253	>	for (Integer v1 : new Integer[] { 1, null })
2254	>	for (Integer v2 : new Integer[] { 2, null })
2255	>	{
2256	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2257	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	>	final Noop r = new Noop(m);
2259	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2260	>
2261	>	g.complete(v2);
2262	>	checkCompletedNormally(h, null);
2263	>	assertEquals(1, r.invocationCount);
2264	>	f.complete(v1);
2265	>
2266	>	checkCompletedNormally(f, v1);
2267	>	checkCompletedNormally(g, v2);
2268	>	checkCompletedNormally(h, null);
2269	>	assertEquals(1, r.invocationCount);
2270	>	}}
2271	>
2272	>	public void testRunAfterEither_normalCompletion3() {
2273	>	for (ExecutionMode m : ExecutionMode.values())
2274	>	for (Integer v1 : new Integer[] { 1, null })
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	>	final Noop r = new Noop(m);
2280	>
2281	>	f.complete(v1);
2282	>	g.complete(v2);
2283	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2284	>
2285	>	checkCompletedNormally(h, null);
2286	>	checkCompletedNormally(f, v1);
2287	>	checkCompletedNormally(g, v2);
2288	>	assertEquals(1, r.invocationCount);
2289	>	}}
2290
2291		/**
2292	<	* applyToEitherAsync result completes normally after normal
2293	<	* completion of sources
2292	>	* runAfterEither result completes exceptionally after exceptional
2293	>	* completion of either source
2294		*/
2295	<	public void testApplyToEitherAsyncE() {
2296	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2297	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2298	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2299	<	f.complete(one);
2300	<	checkCompletedNormally(g, two);
2295	>	public void testRunAfterEither_exceptionalCompletion1() {
2296	>	for (ExecutionMode m : ExecutionMode.values())
2297	>	for (Integer v1 : new Integer[] { 1, null })
2298	>	{
2299	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2300	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2301	>	final Noop r = new Noop(m);
2302	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2303	>	final CFException ex = new CFException();
2304	>
2305	>	f.completeExceptionally(ex);
2306	>	checkCompletedWithWrappedCFException(h, ex);
2307	>	g.complete(v1);
2308	>
2309	>	assertEquals(0, r.invocationCount);
2310	>	checkCompletedNormally(g, v1);
2311	>	checkCompletedWithWrappedCFException(f, ex);
2312	>	checkCompletedWithWrappedCFException(h, ex);
2313	>	}}
2314	>
2315	>	public void testRunAfterEither_exceptionalCompletion2() {
2316	>	for (ExecutionMode m : ExecutionMode.values())
2317	>	for (Integer v1 : new Integer[] { 1, null })
2318	>	{
2319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	>	final Noop r = new Noop(m);
2322	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323	>	final CFException ex = new CFException();
2324	>
2325	>	g.completeExceptionally(ex);
2326	>	checkCompletedWithWrappedCFException(h, ex);
2327	>	f.complete(v1);
2328	>
2329	>	assertEquals(0, r.invocationCount);
2330	>	checkCompletedNormally(f, v1);
2331	>	checkCompletedWithWrappedCFException(g, ex);
2332	>	checkCompletedWithWrappedCFException(h, ex);
2333	>	}}
2334	>
2335	>	public void testRunAfterEither_exceptionalCompletion3() {
2336	>	for (ExecutionMode m : ExecutionMode.values())
2337	>	for (Integer v1 : new Integer[] { 1, null })
2338	>	{
2339	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2340	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2341	>	final Noop r = new Noop(m);
2342	>	final CFException ex = new CFException();
2343	>
2344	>	g.completeExceptionally(ex);
2345	>	f.complete(v1);
2346	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2347
2348	<	f = new CompletableFuture<Integer>();
2349	<	f.complete(one);
2350	<	f2 = new CompletableFuture<Integer>();
2351	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2352	<	checkCompletedNormally(g, two);
2353	<	}
2348	>	// unspecified behavior
2349	>	Integer v;
2350	>	try {
2351	>	assertNull(h.join());
2352	>	assertEquals(1, r.invocationCount);
2353	>	} catch (CompletionException ok) {
2354	>	checkCompletedWithWrappedCFException(h, ex);
2355	>	assertEquals(0, r.invocationCount);
2356	>	}
2357
2358	<	/**
2359	<	* applyToEitherAsync result completes exceptionally after exceptional
2360	<	* completion of source
2361	<	*/
2362	<	public void testApplyToEitherAsync2E() {
2363	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2364	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2365	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2366	<	f.completeExceptionally(new CFException());
2367	<	checkCompletedWithWrappedCFException(g);
2358	>	checkCompletedWithWrappedCFException(g, ex);
2359	>	checkCompletedNormally(f, v1);
2360	>	}}
2361	>
2362	>	public void testRunAfterEither_exceptionalCompletion4() {
2363	>	for (ExecutionMode m : ExecutionMode.values())
2364	>	for (Integer v1 : new Integer[] { 1, null })
2365	>	{
2366	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2367	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2368	>	final Noop r = new Noop(m);
2369	>	final CFException ex = new CFException();
2370	>
2371	>	f.completeExceptionally(ex);
2372	>	g.complete(v1);
2373	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2374
2375	<	f = new CompletableFuture<Integer>();
2376	<	f2 = new CompletableFuture<Integer>();
2377	<	f2.completeExceptionally(new CFException());
2378	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2379	<	f.complete(one);
2380	<	checkCompletedWithWrappedCFException(g);
2381	<	}
2375	>	// unspecified behavior
2376	>	Integer v;
2377	>	try {
2378	>	assertNull(h.join());
2379	>	assertEquals(1, r.invocationCount);
2380	>	} catch (CompletionException ok) {
2381	>	checkCompletedWithWrappedCFException(h, ex);
2382	>	assertEquals(0, r.invocationCount);
2383	>	}
2384
2385	<	/**
2386	<	* applyToEitherAsync result completes exceptionally if action does
2387	<	*/
2119	<	public void testApplyToEitherAsync3E() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2122	<	FailingFunction r = new FailingFunction();
2123	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2124	<	f.complete(one);
2125	<	checkCompletedWithWrappedCFException(g);
2126	<	}
2385	>	checkCompletedWithWrappedCFException(f, ex);
2386	>	checkCompletedNormally(g, v1);
2387	>	}}
2388
2389		/**
2390	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2390	>	* runAfterEither result completes exceptionally if action does
2391		*/
2392	<	public void testApplyToEitherAsync4E() {
2393	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2394	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2395	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2396	<	assertTrue(f.cancel(true));
2397	<	checkCompletedWithWrappedCancellationException(g);
2398	<
2399	<	f = new CompletableFuture<Integer>();
2400	<	f2 = new CompletableFuture<Integer>();
2401	<	assertTrue(f2.cancel(true));
2402	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2403	<	checkCompletedWithWrappedCancellationException(g);
2404	<	}
2392	>	public void testRunAfterEither_actionFailed1() {
2393	>	for (ExecutionMode m : ExecutionMode.values())
2394	>	for (Integer v1 : new Integer[] { 1, null })
2395	>	for (Integer v2 : new Integer[] { 2, null })
2396	>	{
2397	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2398	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	>	final FailingRunnable r = new FailingRunnable(m);
2400	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2401	>
2402	>	f.complete(v1);
2403	>	checkCompletedWithWrappedCFException(h);
2404	>	g.complete(v2);
2405	>	checkCompletedNormally(f, v1);
2406	>	checkCompletedNormally(g, v2);
2407	>	}}
2408	>
2409	>	public void testRunAfterEither_actionFailed2() {
2410	>	for (ExecutionMode m : ExecutionMode.values())
2411	>	for (Integer v1 : new Integer[] { 1, null })
2412	>	for (Integer v2 : new Integer[] { 2, null })
2413	>	{
2414	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2415	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	>	final FailingRunnable r = new FailingRunnable(m);
2417	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418	>
2419	>	g.complete(v2);
2420	>	checkCompletedWithWrappedCFException(h);
2421	>	f.complete(v1);
2422	>	checkCompletedNormally(f, v1);
2423	>	checkCompletedNormally(g, v2);
2424	>	}}
2425
2426		/**
2427	<	* acceptEitherAsync result completes normally after normal
2147	<	* completion of sources
2427	>	* runAfterEither result completes exceptionally if either source cancelled
2428		*/
2429	<	public void testAcceptEitherAsyncE() {
2430	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2431	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2432	<	IncAction r = new IncAction();
2433	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2434	<	f.complete(one);
2435	<	checkCompletedNormally(g, null);
2436	<	assertEquals(r.value, 2);
2437	<
2438	<	r = new IncAction();
2439	<	f = new CompletableFuture<Integer>();
2440	<	f.complete(one);
2441	<	f2 = new CompletableFuture<Integer>();
2162	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2163	<	checkCompletedNormally(g, null);
2164	<	assertEquals(r.value, 2);
2165	<	}
2429	>	public void testRunAfterEither_sourceCancelled1() {
2430	>	for (ExecutionMode m : ExecutionMode.values())
2431	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	>	final Noop r = new Noop(m);
2437	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2438	>
2439	>	assertTrue(f.cancel(mayInterruptIfRunning));
2440	>	checkCompletedWithWrappedCancellationException(h);
2441	>	g.complete(v1);
2442
2443	<	/**
2444	<	* acceptEitherAsync result completes exceptionally after exceptional
2445	<	* completion of source
2446	<	*/
2447	<	public void testAcceptEitherAsync2E() {
2448	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2449	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2450	<	IncAction r = new IncAction();
2451	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2452	<	f.completeExceptionally(new CFException());
2453	<	checkCompletedWithWrappedCFException(g);
2443	>	checkCancelled(f);
2444	>	assertEquals(0, r.invocationCount);
2445	>	checkCompletedNormally(g, v1);
2446	>	checkCompletedWithWrappedCancellationException(h);
2447	>	}}
2448	>
2449	>	public void testRunAfterEither_sourceCancelled2() {
2450	>	for (ExecutionMode m : ExecutionMode.values())
2451	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2452	>	for (Integer v1 : new Integer[] { 1, null })
2453	>	{
2454	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2455	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2456	>	final Noop r = new Noop(m);
2457	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2458	>
2459	>	assertTrue(g.cancel(mayInterruptIfRunning));
2460	>	checkCompletedWithWrappedCancellationException(h);
2461	>	f.complete(v1);
2462	>
2463	>	checkCancelled(g);
2464	>	assertEquals(0, r.invocationCount);
2465	>	checkCompletedNormally(f, v1);
2466	>	checkCompletedWithWrappedCancellationException(h);
2467	>	}}
2468	>
2469	>	public void testRunAfterEither_sourceCancelled3() {
2470	>	for (ExecutionMode m : ExecutionMode.values())
2471	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2472	>	for (Integer v1 : new Integer[] { 1, null })
2473	>	{
2474	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2475	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2476	>	final Noop r = new Noop(m);
2477	>
2478	>	assertTrue(g.cancel(mayInterruptIfRunning));
2479	>	f.complete(v1);
2480	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2481
2482	<	r = new IncAction();
2483	<	f = new CompletableFuture<Integer>();
2484	<	f2 = new CompletableFuture<Integer>();
2485	<	f2.completeExceptionally(new CFException());
2486	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2487	<	f.complete(one);
2488	<	checkCompletedWithWrappedCFException(g);
2489	<	}
2482	>	// unspecified behavior
2483	>	Integer v;
2484	>	try {
2485	>	assertNull(h.join());
2486	>	assertEquals(1, r.invocationCount);
2487	>	} catch (CompletionException ok) {
2488	>	checkCompletedWithWrappedCancellationException(h);
2489	>	assertEquals(0, r.invocationCount);
2490	>	}
2491
2492	<	/**
2493	<	* acceptEitherAsync result completes exceptionally if action does
2494	<	*/
2495	<	public void testAcceptEitherAsync3E() {
2496	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2497	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2498	<	FailingConsumer r = new FailingConsumer();
2499	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2500	<	f.complete(one);
2501	<	checkCompletedWithWrappedCFException(g);
2502	<	}
2492	>	checkCancelled(g);
2493	>	checkCompletedNormally(f, v1);
2494	>	}}
2495	>
2496	>	public void testRunAfterEither_sourceCancelled4() {
2497	>	for (ExecutionMode m : ExecutionMode.values())
2498	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2499	>	for (Integer v1 : new Integer[] { 1, null })
2500	>	{
2501	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2502	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2503	>	final Noop r = new Noop(m);
2504	>
2505	>	assertTrue(f.cancel(mayInterruptIfRunning));
2506	>	g.complete(v1);
2507	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2508
2509	<	/**
2510	<	* acceptEitherAsync result completes exceptionally if either
2511	<	* source cancelled
2512	<	*/
2513	<	public void testAcceptEitherAsync4E() {
2514	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2515	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2516	<	IncAction r = new IncAction();
2517	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2209	<	assertTrue(f.cancel(true));
2210	<	checkCompletedWithWrappedCancellationException(g);
2509	>	// unspecified behavior
2510	>	Integer v;
2511	>	try {
2512	>	assertNull(h.join());
2513	>	assertEquals(1, r.invocationCount);
2514	>	} catch (CompletionException ok) {
2515	>	checkCompletedWithWrappedCancellationException(h);
2516	>	assertEquals(0, r.invocationCount);
2517	>	}
2518
2519	<	r = new IncAction();
2520	<	f = new CompletableFuture<Integer>();
2521	<	f2 = new CompletableFuture<Integer>();
2215	<	assertTrue(f2.cancel(true));
2216	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2217	<	checkCompletedWithWrappedCancellationException(g);
2218	<	}
2519	>	checkCancelled(f);
2520	>	checkCompletedNormally(g, v1);
2521	>	}}
2522
2523		/**
2524	<	* runAfterEitherAsync result completes normally after normal
2222	<	* completion of sources
2524	>	* thenCompose result completes normally after normal completion of source
2525		*/
2526	<	public void testRunAfterEitherAsyncE() {
2527	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2528	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2529	<	Noop r = new Noop();
2530	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2531	<	f.complete(one);
2532	<	checkCompletedNormally(g, null);
2533	<	assertTrue(r.ran);
2534	<
2535	<	r = new Noop();
2536	<	f = new CompletableFuture<Integer>();
2537	<	f.complete(one);
2538	<	f2 = new CompletableFuture<Integer>();
2539	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2540	<	checkCompletedNormally(g, null);
2239	<	assertTrue(r.ran);
2240	<	}
2526	>	public void testThenCompose_normalCompletion() {
2527	>	for (ExecutionMode m : ExecutionMode.values())
2528	>	for (boolean createIncomplete : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2533	>	if (!createIncomplete) f.complete(v1);
2534	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2535	>	if (createIncomplete) f.complete(v1);
2536	>
2537	>	checkCompletedNormally(g, inc(v1));
2538	>	checkCompletedNormally(f, v1);
2539	>	assertEquals(1, r.invocationCount);
2540	>	}}
2541
2542		/**
2543	<	* runAfterEitherAsync result completes exceptionally after exceptional
2543	>	* thenCompose result completes exceptionally after exceptional
2544		* completion of source
2545		*/
2546	<	public void testRunAfterEitherAsync2E() {
2547	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2548	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2549	<	Noop r = new Noop();
2550	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2551	<	f.completeExceptionally(new CFException());
2552	<	checkCompletedWithWrappedCFException(g);
2553	<
2554	<	r = new Noop();
2555	<	f = new CompletableFuture<Integer>();
2556	<	f2 = new CompletableFuture<Integer>();
2557	<	f2.completeExceptionally(new CFException());
2558	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2559	<	f.complete(one);
2560	<	checkCompletedWithWrappedCFException(g);
2261	<	}
2546	>	public void testThenCompose_exceptionalCompletion() {
2547	>	for (ExecutionMode m : ExecutionMode.values())
2548	>	for (boolean createIncomplete : new boolean[] { true, false })
2549	>	{
2550	>	final CFException ex = new CFException();
2551	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2552	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	>	if (!createIncomplete) f.completeExceptionally(ex);
2554	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2555	>	if (createIncomplete) f.completeExceptionally(ex);
2556	>
2557	>	checkCompletedWithWrappedCFException(g, ex);
2558	>	checkCompletedWithWrappedCFException(f, ex);
2559	>	assertEquals(0, r.invocationCount);
2560	>	}}
2561
2562		/**
2563	<	* runAfterEitherAsync result completes exceptionally if action does
2265	<	*/
2266	<	public void testRunAfterEitherAsync3E() {
2267	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2268	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2269	<	FailingNoop r = new FailingNoop();
2270	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2271	<	f.complete(one);
2272	<	checkCompletedWithWrappedCFException(g);
2273	<	}
2274	<
2275	<	/**
2276	<	* runAfterEitherAsync result completes exceptionally if either
2277	<	* source cancelled
2278	<	*/
2279	<	public void testRunAfterEitherAsync4E() {
2280	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2281	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2282	<	Noop r = new Noop();
2283	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2284	<	assertTrue(f.cancel(true));
2285	<	checkCompletedWithWrappedCancellationException(g);
2286	<
2287	<	r = new Noop();
2288	<	f = new CompletableFuture<Integer>();
2289	<	f2 = new CompletableFuture<Integer>();
2290	<	assertTrue(f2.cancel(true));
2291	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2292	<	checkCompletedWithWrappedCancellationException(g);
2293	<	}
2294	<
2295	<	/**
2296	<	* thenComposeAsync result completes normally after normal
2297	<	* completion of source
2563	>	* thenCompose result completes exceptionally if action does
2564		*/
2565	<	public void testThenComposeAsyncE() {
2566	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2567	<	CompletableFutureInc r = new CompletableFutureInc();
2568	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2569	<	f.complete(one);
2570	<	checkCompletedNormally(g, two);
2571	<	}
2565	>	public void testThenCompose_actionFailed() {
2566	>	for (ExecutionMode m : ExecutionMode.values())
2567	>	for (boolean createIncomplete : new boolean[] { true, false })
2568	>	for (Integer v1 : new Integer[] { 1, null })
2569	>	{
2570	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2571	>	final FailingCompletableFutureFunction r
2572	>	= new FailingCompletableFutureFunction(m);
2573	>	if (!createIncomplete) f.complete(v1);
2574	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2575	>	if (createIncomplete) f.complete(v1);
2576
2307	–	/**
2308	–	* thenComposeAsync result completes exceptionally after
2309	–	* exceptional completion of source
2310	–	*/
2311	–	public void testThenComposeAsync2E() {
2312	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2313	–	CompletableFutureInc r = new CompletableFutureInc();
2314	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2315	–	f.completeExceptionally(new CFException());
2577		checkCompletedWithWrappedCFException(g);
2578	<	}
2578	>	checkCompletedNormally(f, v1);
2579	>	}}
2580
2581		/**
2582	<	* thenComposeAsync result completes exceptionally if action does
2582	>	* thenCompose result completes exceptionally if source cancelled
2583		*/
2584	<	public void testThenComposeAsync3E() {
2585	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2586	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2587	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2588	<	f.complete(one);
2589	<	checkCompletedWithWrappedCFException(g);
2590	<	}
2584	>	public void testThenCompose_sourceCancelled() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2588	>	{
2589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2590	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2591	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) {
2594	>	checkIncomplete(g);
2595	>	assertTrue(f.cancel(mayInterruptIfRunning));
2596	>	}
2597
2330	–	/**
2331	–	* thenComposeAsync result completes exceptionally if source cancelled
2332	–	*/
2333	–	public void testThenComposeAsync4E() {
2334	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2335	–	CompletableFutureInc r = new CompletableFutureInc();
2336	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2337	–	assertTrue(f.cancel(true));
2598		checkCompletedWithWrappedCancellationException(g);
2599	<	}
2599	>	checkCancelled(f);
2600	>	}}
2601
2602		// other static methods
2603
#	Line 2345 | Line 2606 | public class CompletableFutureTest exten
2606		* with the value null
2607		*/
2608		public void testAllOf_empty() throws Exception {
2609	<	CompletableFuture<?> f = CompletableFuture.allOf();
2609	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2610		checkCompletedNormally(f, null);
2611		}
2612
2613		/**
2614	<	* allOf returns a future completed when all components complete
2614	>	* allOf returns a future completed normally with the value null
2615	>	* when all components complete normally
2616		*/
2617	<	public void testAllOf() throws Exception {
2617	>	public void testAllOf_normal() throws Exception {
2618		for (int k = 1; k < 20; ++k) {
2619	<	CompletableFuture[] fs = new CompletableFuture[k];
2619	>	CompletableFuture<Integer>[] fs
2620	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2621		for (int i = 0; i < k; ++i)
2622	<	fs[i] = new CompletableFuture<Integer>();
2622	>	fs[i] = new CompletableFuture<>();
2623		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2624		for (int i = 0; i < k; ++i) {
2625		checkIncomplete(f);
2626	+	checkIncomplete(CompletableFuture.allOf(fs));
2627		fs[i].complete(one);
2628		}
2629		checkCompletedNormally(f, null);
2630	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2631	+	}
2632	+	}
2633	+
2634	+	public void testAllOf_backwards() throws Exception {
2635	+	for (int k = 1; k < 20; ++k) {
2636	+	CompletableFuture<Integer>[] fs
2637	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2638	+	for (int i = 0; i < k; ++i)
2639	+	fs[i] = new CompletableFuture<>();
2640	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2641	+	for (int i = k - 1; i >= 0; i--) {
2642	+	checkIncomplete(f);
2643	+	checkIncomplete(CompletableFuture.allOf(fs));
2644	+	fs[i].complete(one);
2645	+	}
2646	+	checkCompletedNormally(f, null);
2647	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2648		}
2649		}
2650
#	Line 2370 | Line 2652 | public class CompletableFutureTest exten
2652		* anyOf(no component futures) returns an incomplete future
2653		*/
2654		public void testAnyOf_empty() throws Exception {
2655	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2655	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2656		checkIncomplete(f);
2657		}
2658
2659		/**
2660	<	* anyOf returns a future completed when any components complete
2660	>	* anyOf returns a future completed normally with a value when
2661	>	* a component future does
2662		*/
2663	<	public void testAnyOf() throws Exception {
2664	<	for (int k = 1; k < 20; ++k) {
2663	>	public void testAnyOf_normal() throws Exception {
2664	>	for (int k = 0; k < 10; ++k) {
2665		CompletableFuture[] fs = new CompletableFuture[k];
2666		for (int i = 0; i < k; ++i)
2667	<	fs[i] = new CompletableFuture<Integer>();
2667	>	fs[i] = new CompletableFuture<>();
2668		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2669		checkIncomplete(f);
2670		for (int i = 0; i < k; ++i) {
2671		fs[i].complete(one);
2672		checkCompletedNormally(f, one);
2673	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2674	+	}
2675	+	}
2676	+	}
2677	+
2678	+	/**
2679	+	* anyOf result completes exceptionally when any component does.
2680	+	*/
2681	+	public void testAnyOf_exceptional() throws Exception {
2682	+	for (int k = 0; k < 10; ++k) {
2683	+	CompletableFuture[] fs = new CompletableFuture[k];
2684	+	for (int i = 0; i < k; ++i)
2685	+	fs[i] = new CompletableFuture<>();
2686	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2687	+	checkIncomplete(f);
2688	+	for (int i = 0; i < k; ++i) {
2689	+	fs[i].completeExceptionally(new CFException());
2690	+	checkCompletedWithWrappedCFException(f);
2691	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2692		}
2693		}
2694		}
#	Line 2395 | Line 2697 | public class CompletableFutureTest exten
2697		* Completion methods throw NullPointerException with null arguments
2698		*/
2699		public void testNPE() {
2700	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2701	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2700	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2701	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2702		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2703		CompletableFuture<?> h;
2704	<	Executor exec = new ThreadExecutor();
2704	>	ThreadExecutor exec = new ThreadExecutor();
2705
2706		Runnable[] throwingActions = {
2707	<	() -> { CompletableFuture.supplyAsync(null); },
2708	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2709	<	() -> { CompletableFuture.supplyAsync(() -> one, null); },
2710	<
2711	<	() -> { CompletableFuture.runAsync(null); },
2712	<	() -> { CompletableFuture.runAsync(null, exec); },
2713	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2714	<
2715	<	() -> { f.completeExceptionally(null); },
2716	<
2717	<	() -> { f.thenApply(null); },
2718	<	() -> { f.thenApplyAsync(null); },
2719	<	() -> { f.thenApplyAsync((x) -> x, null); },
2720	<	() -> { f.thenApplyAsync(null, exec); },
2721	<
2722	<	() -> { f.thenAccept(null); },
2723	<	() -> { f.thenAcceptAsync(null); },
2724	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2725	<	() -> { f.thenAcceptAsync(null, exec); },
2726	<
2727	<	() -> { f.thenRun(null); },
2728	<	() -> { f.thenRunAsync(null); },
2729	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2730	<	() -> { f.thenRunAsync(null, exec); },
2731	<
2732	<	() -> { f.thenCombine(g, null); },
2733	<	() -> { f.thenCombineAsync(g, null); },
2734	<	() -> { f.thenCombineAsync(g, null, exec); },
2735	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2736	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2737	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2738	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2739	<
2740	<	() -> { f.thenAcceptBoth(g, null); },
2741	<	() -> { f.thenAcceptBothAsync(g, null); },
2742	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2743	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2744	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2745	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2746	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2747	<
2748	<	() -> { f.runAfterBoth(g, null); },
2749	<	() -> { f.runAfterBothAsync(g, null); },
2750	<	() -> { f.runAfterBothAsync(g, null, exec); },
2751	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2752	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2753	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2754	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2755	<
2756	<	() -> { f.applyToEither(g, null); },
2757	<	() -> { f.applyToEitherAsync(g, null); },
2758	<	() -> { f.applyToEitherAsync(g, null, exec); },
2759	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2760	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2761	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2762	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2763	<
2764	<	() -> { f.acceptEither(g, null); },
2765	<	() -> { f.acceptEitherAsync(g, null); },
2766	<	() -> { f.acceptEitherAsync(g, null, exec); },
2767	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2768	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2769	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2770	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2771	<
2772	<	() -> { f.runAfterEither(g, null); },
2773	<	() -> { f.runAfterEitherAsync(g, null); },
2774	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2775	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2776	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2777	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2778	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2779	<
2780	<	() -> { f.thenCompose(null); },
2781	<	() -> { f.thenComposeAsync(null); },
2782	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2783	<	() -> { f.thenComposeAsync(null, exec); },
2784	<
2785	<	() -> { f.exceptionally(null); },
2786	<
2787	<	() -> { f.handle(null); },
2788	<
2789	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2790	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2791	<	() -> { CompletableFuture.allOf(f, null); },
2792	<	() -> { CompletableFuture.allOf(null, f); },
2793	<
2794	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2795	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2796	<	() -> { CompletableFuture.anyOf(f, null); },
2797	<	() -> { CompletableFuture.anyOf(null, f); },
2798	<
2799	<	// TODO: Crashes javac with lambda-8-2013-03-31...
2498	<	//() -> { CompletableFuture<?> x = f.thenAccept(null); },
2499	<	//() -> { CompletableFuture<Void> x = f.thenRun(null); },
2500	<	//() -> { CompletableFuture<Integer> x = f.thenApply(() -> { ; }); },
2707	>	() -> CompletableFuture.supplyAsync(null),
2708	>	() -> CompletableFuture.supplyAsync(null, exec),
2709	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2710	>
2711	>	() -> CompletableFuture.runAsync(null),
2712	>	() -> CompletableFuture.runAsync(null, exec),
2713	>	() -> CompletableFuture.runAsync(() -> {}, null),
2714	>
2715	>	() -> f.completeExceptionally(null),
2716	>
2717	>	() -> f.thenApply(null),
2718	>	() -> f.thenApplyAsync(null),
2719	>	() -> f.thenApplyAsync((x) -> x, null),
2720	>	() -> f.thenApplyAsync(null, exec),
2721	>
2722	>	() -> f.thenAccept(null),
2723	>	() -> f.thenAcceptAsync(null),
2724	>	() -> f.thenAcceptAsync((x) -> {} , null),
2725	>	() -> f.thenAcceptAsync(null, exec),
2726	>
2727	>	() -> f.thenRun(null),
2728	>	() -> f.thenRunAsync(null),
2729	>	() -> f.thenRunAsync(() -> {} , null),
2730	>	() -> f.thenRunAsync(null, exec),
2731	>
2732	>	() -> f.thenCombine(g, null),
2733	>	() -> f.thenCombineAsync(g, null),
2734	>	() -> f.thenCombineAsync(g, null, exec),
2735	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2736	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2737	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2738	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2739	>
2740	>	() -> f.thenAcceptBoth(g, null),
2741	>	() -> f.thenAcceptBothAsync(g, null),
2742	>	() -> f.thenAcceptBothAsync(g, null, exec),
2743	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2744	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2745	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2746	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2747	>
2748	>	() -> f.runAfterBoth(g, null),
2749	>	() -> f.runAfterBothAsync(g, null),
2750	>	() -> f.runAfterBothAsync(g, null, exec),
2751	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2752	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2753	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2754	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2755	>
2756	>	() -> f.applyToEither(g, null),
2757	>	() -> f.applyToEitherAsync(g, null),
2758	>	() -> f.applyToEitherAsync(g, null, exec),
2759	>	() -> f.applyToEither(nullFuture, (x) -> x),
2760	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2761	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2762	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2763	>
2764	>	() -> f.acceptEither(g, null),
2765	>	() -> f.acceptEitherAsync(g, null),
2766	>	() -> f.acceptEitherAsync(g, null, exec),
2767	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2768	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2769	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2770	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2771	>
2772	>	() -> f.runAfterEither(g, null),
2773	>	() -> f.runAfterEitherAsync(g, null),
2774	>	() -> f.runAfterEitherAsync(g, null, exec),
2775	>	() -> f.runAfterEither(nullFuture, () -> {}),
2776	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2777	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2778	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2779	>
2780	>	() -> f.thenCompose(null),
2781	>	() -> f.thenComposeAsync(null),
2782	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2783	>	() -> f.thenComposeAsync(null, exec),
2784	>
2785	>	() -> f.exceptionally(null),
2786	>
2787	>	() -> f.handle(null),
2788	>
2789	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2790	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2791	>	() -> CompletableFuture.allOf(f, null),
2792	>	() -> CompletableFuture.allOf(null, f),
2793	>
2794	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2795	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2796	>	() -> CompletableFuture.anyOf(f, null),
2797	>	() -> CompletableFuture.anyOf(null, f),
2798	>
2799	>	() -> f.obtrudeException(null),
2800		};
2801
2802		assertThrows(NullPointerException.class, throwingActions);
2803	+	assertEquals(0, exec.count.get());
2804		}
2805
2806	+	/**
2807	+	* toCompletableFuture returns this CompletableFuture.
2808	+	*/
2809	+	public void testToCompletableFuture() {
2810	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2811	+	assertSame(f, f.toCompletableFuture());
2812	+	}
2813	+
2814	+	/**
2815	+	* whenComplete action executes on normal completion, propagating
2816	+	* source result.
2817	+	*/
2818	+	public void testWhenComplete_normalCompletion1() {
2819	+	for (ExecutionMode m : ExecutionMode.values())
2820	+	for (boolean createIncomplete : new boolean[] { true, false })
2821	+	for (Integer v1 : new Integer[] { 1, null })
2822	+	{
2823	+	final AtomicInteger a = new AtomicInteger(0);
2824	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2825	+	if (!createIncomplete) f.complete(v1);
2826	+	final CompletableFuture<Integer> g = m.whenComplete
2827	+	(f,
2828	+	(Integer x, Throwable t) -> {
2829	+	threadAssertSame(x, v1);
2830	+	threadAssertNull(t);
2831	+	a.getAndIncrement();
2832	+	});
2833	+	if (createIncomplete) f.complete(v1);
2834	+
2835	+	checkCompletedNormally(g, v1);
2836	+	checkCompletedNormally(f, v1);
2837	+	assertEquals(1, a.get());
2838	+	}}
2839	+
2840	+	/**
2841	+	* whenComplete action executes on exceptional completion, propagating
2842	+	* source result.
2843	+	*/
2844	+	public void testWhenComplete_exceptionalCompletion() {
2845	+	for (ExecutionMode m : ExecutionMode.values())
2846	+	for (boolean createIncomplete : new boolean[] { true, false })
2847	+	for (Integer v1 : new Integer[] { 1, null })
2848	+	{
2849	+	final AtomicInteger a = new AtomicInteger(0);
2850	+	final CFException ex = new CFException();
2851	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2852	+	if (!createIncomplete) f.completeExceptionally(ex);
2853	+	final CompletableFuture<Integer> g = m.whenComplete
2854	+	(f,
2855	+	(Integer x, Throwable t) -> {
2856	+	threadAssertNull(x);
2857	+	threadAssertSame(t, ex);
2858	+	a.getAndIncrement();
2859	+	});
2860	+	if (createIncomplete) f.completeExceptionally(ex);
2861	+	checkCompletedWithWrappedCFException(f, ex);
2862	+	checkCompletedWithWrappedCFException(g, ex);
2863	+	assertEquals(1, a.get());
2864	+	}}
2865	+
2866	+	/**
2867	+	* whenComplete action executes on cancelled source, propagating
2868	+	* CancellationException.
2869	+	*/
2870	+	public void testWhenComplete_sourceCancelled() {
2871	+	for (ExecutionMode m : ExecutionMode.values())
2872	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2873	+	for (boolean createIncomplete : new boolean[] { true, false })
2874	+	{
2875	+	final AtomicInteger a = new AtomicInteger(0);
2876	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2878	+	final CompletableFuture<Integer> g = m.whenComplete
2879	+	(f,
2880	+	(Integer x, Throwable t) -> {
2881	+	threadAssertNull(x);
2882	+	threadAssertTrue(t instanceof CancellationException);
2883	+	a.getAndIncrement();
2884	+	});
2885	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2886	+
2887	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2888	+	checkCompletedWithWrappedCancellationException(g);
2889	+	checkCancelled(f);
2890	+	assertEquals(1, a.get());
2891	+	}}
2892	+
2893	+	/**
2894	+	* If a whenComplete action throws an exception when triggered by
2895	+	* a normal completion, it completes exceptionally
2896	+	*/
2897	+	public void testWhenComplete_actionFailed() {
2898	+	for (boolean createIncomplete : new boolean[] { true, false })
2899	+	for (ExecutionMode m : ExecutionMode.values())
2900	+	for (Integer v1 : new Integer[] { 1, null })
2901	+	{
2902	+	final AtomicInteger a = new AtomicInteger(0);
2903	+	final CFException ex = new CFException();
2904	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2905	+	if (!createIncomplete) f.complete(v1);
2906	+	final CompletableFuture<Integer> g = m.whenComplete
2907	+	(f,
2908	+	(Integer x, Throwable t) -> {
2909	+	threadAssertSame(x, v1);
2910	+	threadAssertNull(t);
2911	+	a.getAndIncrement();
2912	+	throw ex;
2913	+	});
2914	+	if (createIncomplete) f.complete(v1);
2915	+	checkCompletedNormally(f, v1);
2916	+	checkCompletedWithWrappedCFException(g, ex);
2917	+	assertEquals(1, a.get());
2918	+	}}
2919	+
2920	+	/**
2921	+	* If a whenComplete action throws an exception when triggered by
2922	+	* a source completion that also throws an exception, the source
2923	+	* exception takes precedence.
2924	+	*/
2925	+	public void testWhenComplete_actionFailedSourceFailed() {
2926	+	for (boolean createIncomplete : new boolean[] { true, false })
2927	+	for (ExecutionMode m : ExecutionMode.values())
2928	+	for (Integer v1 : new Integer[] { 1, null })
2929	+	{
2930	+	final AtomicInteger a = new AtomicInteger(0);
2931	+	final CFException ex1 = new CFException();
2932	+	final CFException ex2 = new CFException();
2933	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2934	+
2935	+	if (!createIncomplete) f.completeExceptionally(ex1);
2936	+	final CompletableFuture<Integer> g = m.whenComplete
2937	+	(f,
2938	+	(Integer x, Throwable t) -> {
2939	+	threadAssertSame(t, ex1);
2940	+	threadAssertNull(x);
2941	+	a.getAndIncrement();
2942	+	throw ex2;
2943	+	});
2944	+	if (createIncomplete) f.completeExceptionally(ex1);
2945	+
2946	+	checkCompletedWithWrappedCFException(f, ex1);
2947	+	checkCompletedWithWrappedCFException(g, ex1);
2948	+	assertEquals(1, a.get());
2949	+	}}
2950	+
2951		}

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