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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.20 by jsr166, Mon Apr 8 16:45:15 2013 UTC vs.
Revision 1.58 by jsr166, Mon Jun 2 23:10:08 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 68 | Line 71 | public class CompletableFutureTest exten
71		} 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
#	Line 101 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+	assertTrue(f.isDone());
135	+	assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137	+	}
138	+
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 121 | Line 156 | public class CompletableFutureTest exten
156		} catch (CancellationException success) {
157		} 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		}
#	Line 152 | Line 188 | public class CompletableFutureTest exten
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192		assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
#	Line 160 | Line 197 | public class CompletableFutureTest exten
197		* by methods isDone, isCancelled, and getNow
198		*/
199		public void testConstructor() {
200	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
200	>	CompletableFuture<Integer> f = new CompletableFuture<>();
201		checkIncomplete(f);
202		}
203
#	Line 169 | Line 206 | public class CompletableFutureTest exten
206		* isCancelled, join, get, and getNow
207		*/
208		public void testComplete() {
209	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
209	>	CompletableFuture<Integer> f = new CompletableFuture<>();
210		checkIncomplete(f);
211		f.complete(one);
212		checkCompletedNormally(f, one);
#	Line 180 | Line 217 | public class CompletableFutureTest exten
217		* methods isDone, isCancelled, join, get, and getNow
218		*/
219		public void testCompleteExceptionally() {
220	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
220	>	CompletableFuture<Integer> f = new CompletableFuture<>();
221		checkIncomplete(f);
222		f.completeExceptionally(new CFException());
223		checkCompletedWithWrappedCFException(f);
#	Line 191 | Line 228 | public class CompletableFutureTest exten
228		* methods isDone, isCancelled, join, get, and getNow
229		*/
230		public void testCancel() {
231	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
231	>	CompletableFuture<Integer> f = new CompletableFuture<>();
232		checkIncomplete(f);
233		assertTrue(f.cancel(true));
234		checkCancelled(f);
#	Line 201 | Line 238 | public class CompletableFutureTest exten
238		* obtrudeValue forces completion with given value
239		*/
240		public void testObtrudeValue() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242		checkIncomplete(f);
243		f.complete(one);
244		checkCompletedNormally(f, one);
#	Line 209 | Line 246 | public class CompletableFutureTest exten
246		checkCompletedNormally(f, three);
247		f.obtrudeValue(two);
248		checkCompletedNormally(f, two);
249	<	f = new CompletableFuture<Integer>();
249	>	f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	<	f = new CompletableFuture<Integer>();
252	>	f.obtrudeValue(null);
253	>	checkCompletedNormally(f, null);
254	>	f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
257		checkCompletedNormally(f, four);
#	Line 222 | Line 261 | public class CompletableFutureTest exten
261		* obtrudeException forces completion with given exception
262		*/
263		public void testObtrudeException() {
264	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
264	>	CompletableFuture<Integer> f = new CompletableFuture<>();
265		checkIncomplete(f);
266		f.complete(one);
267		checkCompletedNormally(f, one);
268		f.obtrudeException(new CFException());
269		checkCompletedWithWrappedCFException(f);
270	<	f = new CompletableFuture<Integer>();
270	>	f = new CompletableFuture<>();
271		f.obtrudeException(new CFException());
272		checkCompletedWithWrappedCFException(f);
273	<	f = new CompletableFuture<Integer>();
273	>	f = new CompletableFuture<>();
274		f.completeExceptionally(new CFException());
275		f.obtrudeValue(four);
276		checkCompletedNormally(f, four);
#	Line 243 | Line 282 | public class CompletableFutureTest exten
282		* getNumberOfDependents returns number of dependent tasks
283		*/
284		public void testGetNumberOfDependents() {
285	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
285	>	CompletableFuture<Integer> f = new CompletableFuture<>();
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
259	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 284 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	<	static final Supplier<Integer> supplyOne =
326	<	() -> Integer.valueOf(1);
327	<	static final Function<Integer, Integer> inc =
328	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
329	<	static final BiFunction<Integer, Integer, Integer> subtract =
330	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
325	>	// A non-commutative function that handles and produces null values as well.
326	>	static Integer subtract(Integer x, Integer y) {
327	>	return (x == null && y == null) ? null :
328	>	((x == null) ? 42 : x.intValue())
329	>	- ((y == null) ? 99 : y.intValue());
330	>	}
331	>
332	>	// A function that handles and produces null values as well.
333	>	static Integer inc(Integer x) {
334	>	return (x == null) ? null : x + 1;
335	>	}
336	>
337	>	static final class IntegerSupplier implements Supplier<Integer> {
338	>	final ExecutionMode m;
339	>	int invocationCount = 0;
340	>	final Integer value;
341	>	IntegerSupplier(ExecutionMode m, Integer value) {
342	>	this.m = m;
343	>	this.value = value;
344	>	}
345	>	public Integer get() {
346	>	m.checkExecutionMode();
347	>	invocationCount++;
348	>	return value;
349	>	}
350	>	}
351	>
352		static final class IncAction implements Consumer<Integer> {
353	<	int value;
354	<	public void accept(Integer x) { value = x.intValue() + 1; }
353	>	int invocationCount = 0;
354	>	Integer value;
355	>	public void accept(Integer x) {
356	>	invocationCount++;
357	>	value = inc(x);
358	>	}
359		}
360	<	static final class AddAction implements BiConsumer<Integer, Integer> {
361	<	int value;
360	>	static final class IncFunction implements Function<Integer,Integer> {
361	>	final ExecutionMode m;
362	>	int invocationCount = 0;
363	>	Integer value;
364	>	IncFunction(ExecutionMode m) { this.m = m; }
365	>	public Integer apply(Integer x) {
366	>	m.checkExecutionMode();
367	>	invocationCount++;
368	>	return value = inc(x);
369	>	}
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		static final class Noop implements Runnable {
396	<	boolean ran;
397	<	public void run() { ran = true; }
396	>	final ExecutionMode m;
397	>	int invocationCount = 0;
398	>	Noop(ExecutionMode m) { this.m = m; }
399	>	public void run() {
400	>	m.checkExecutionMode();
401	>	invocationCount++;
402	>	}
403		}
404
405		static final class FailingSupplier implements Supplier<Integer> {
406	<	boolean ran;
407	<	public Integer get() { ran = true; throw new CFException(); }
406	>	final ExecutionMode m;
407	>	int invocationCount = 0;
408	>	FailingSupplier(ExecutionMode m) { this.m = m; }
409	>	public Integer get() {
410	>	m.checkExecutionMode();
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingConsumer implements Consumer<Integer> {
416	<	boolean ran;
417	<	public void accept(Integer x) { ran = true; throw new CFException(); }
416	>	final ExecutionMode m;
417	>	int invocationCount = 0;
418	>	FailingConsumer(ExecutionMode m) { this.m = m; }
419	>	public void accept(Integer x) {
420	>	m.checkExecutionMode();
421	>	invocationCount++;
422	>	throw new CFException();
423	>	}
424		}
425		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
426	<	boolean ran;
427	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
426	>	final ExecutionMode m;
427	>	int invocationCount = 0;
428	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
429	>	public void accept(Integer x, Integer y) {
430	>	m.checkExecutionMode();
431	>	invocationCount++;
432	>	throw new CFException();
433	>	}
434		}
435		static final class FailingFunction implements Function<Integer, Integer> {
436	<	boolean ran;
437	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
436	>	final ExecutionMode m;
437	>	int invocationCount = 0;
438	>	FailingFunction(ExecutionMode m) { this.m = m; }
439	>	public Integer apply(Integer x) {
440	>	m.checkExecutionMode();
441	>	invocationCount++;
442	>	throw new CFException();
443	>	}
444		}
445		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
446	<	boolean ran;
447	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
446	>	final ExecutionMode m;
447	>	int invocationCount = 0;
448	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
449	>	public Integer apply(Integer x, Integer y) {
450	>	m.checkExecutionMode();
451	>	invocationCount++;
452	>	throw new CFException();
453	>	}
454		}
455	<	static final class FailingNoop implements Runnable {
456	<	boolean ran;
457	<	public void run() { ran = true; throw new CFException(); }
455	>	static final class FailingRunnable implements Runnable {
456	>	final ExecutionMode m;
457	>	int invocationCount = 0;
458	>	FailingRunnable(ExecutionMode m) { this.m = m; }
459	>	public void run() {
460	>	m.checkExecutionMode();
461	>	invocationCount++;
462	>	throw new CFException();
463	>	}
464		}
465
466		static final class CompletableFutureInc
467		implements Function<Integer, CompletableFuture<Integer>> {
468	<	boolean ran;
468	>	final ExecutionMode m;
469	>	int invocationCount = 0;
470	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
471		public CompletableFuture<Integer> apply(Integer x) {
472	<	ran = true;
473	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
474	<	f.complete(Integer.valueOf(x.intValue() + 1));
472	>	m.checkExecutionMode();
473	>	invocationCount++;
474	>	CompletableFuture<Integer> f = new CompletableFuture<>();
475	>	f.complete(inc(x));
476		return f;
477		}
478		}
479
480		static final class FailingCompletableFutureFunction
481		implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
482	>	final ExecutionMode m;
483	>	int invocationCount = 0;
484	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	ran = true; throw new CFException();
486	>	m.checkExecutionMode();
487	>	invocationCount++;
488	>	throw new CFException();
489		}
490		}
491
492		// Used for explicit executor tests
493		static final class ThreadExecutor implements Executor {
494	<	AtomicInteger count = new AtomicInteger(0);
494	>	final AtomicInteger count = new AtomicInteger(0);
495	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
496	>	static boolean startedCurrentThread() {
497	>	return Thread.currentThread().getThreadGroup() == tg;
498	>	}
499
500		public void execute(Runnable r) {
501		count.getAndIncrement();
502	<	new Thread(r).start();
502	>	new Thread(tg, r).start();
503		}
504		}
505
506	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
507	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
508	<	}
506	>	/**
507	>	* Permits the testing of parallel code for the 3 different
508	>	* execution modes without repeating all the testing code.
509	>	*/
510	>	enum ExecutionMode {
511	>	DEFAULT {
512	>	public void checkExecutionMode() {
513	>	assertNull(ForkJoinTask.getPool());
514	>	}
515	>	public CompletableFuture<Void> runAsync(Runnable a) {
516	>	throw new UnsupportedOperationException();
517	>	}
518	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
519	>	throw new UnsupportedOperationException();
520	>	}
521	>	public <T> CompletableFuture<Void> thenRun
522	>	(CompletableFuture<T> f, Runnable a) {
523	>	return f.thenRun(a);
524	>	}
525	>	public <T> CompletableFuture<Void> thenAccept
526	>	(CompletableFuture<T> f, Consumer<? super T> a) {
527	>	return f.thenAccept(a);
528	>	}
529	>	public <T,U> CompletableFuture<U> thenApply
530	>	(CompletableFuture<T> f, Function<? super T,U> a) {
531	>	return f.thenApply(a);
532	>	}
533	>	public <T,U> CompletableFuture<U> thenCompose
534	>	(CompletableFuture<T> f,
535	>	Function<? super T,? extends CompletionStage<U>> a) {
536	>	return f.thenCompose(a);
537	>	}
538	>	public <T,U> CompletableFuture<U> handle
539	>	(CompletableFuture<T> f,
540	>	BiFunction<? super T,Throwable,? extends U> a) {
541	>	return f.handle(a);
542	>	}
543	>	public <T> CompletableFuture<T> whenComplete
544	>	(CompletableFuture<T> f,
545	>	BiConsumer<? super T,? super Throwable> a) {
546	>	return f.whenComplete(a);
547	>	}
548	>	public <T,U> CompletableFuture<Void> runAfterBoth
549	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
550	>	return f.runAfterBoth(g, a);
551	>	}
552	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
553	>	(CompletableFuture<T> f,
554	>	CompletionStage<? extends U> g,
555	>	BiConsumer<? super T,? super U> a) {
556	>	return f.thenAcceptBoth(g, a);
557	>	}
558	>	public <T,U,V> CompletableFuture<V> thenCombine
559	>	(CompletableFuture<T> f,
560	>	CompletionStage<? extends U> g,
561	>	BiFunction<? super T,? super U,? extends V> a) {
562	>	return f.thenCombine(g, a);
563	>	}
564	>	public <T> CompletableFuture<Void> runAfterEither
565	>	(CompletableFuture<T> f,
566	>	CompletionStage<?> g,
567	>	java.lang.Runnable a) {
568	>	return f.runAfterEither(g, a);
569	>	}
570	>	public <T> CompletableFuture<Void> acceptEither
571	>	(CompletableFuture<T> f,
572	>	CompletionStage<? extends T> g,
573	>	Consumer<? super T> a) {
574	>	return f.acceptEither(g, a);
575	>	}
576	>	public <T,U> CompletableFuture<U> applyToEither
577	>	(CompletableFuture<T> f,
578	>	CompletionStage<? extends T> g,
579	>	Function<? super T,U> a) {
580	>	return f.applyToEither(g, a);
581	>	}
582	>	},
583
584	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
585	<	boolean ran;
586	<	public Integer apply(Integer x, Throwable t) {
587	<	ran = true;
588	<	return (t == null) ? two : three;
589	<	}
590	<	}
584	>	ASYNC {
585	>	public void checkExecutionMode() {
586	>	assertSame(ForkJoinPool.commonPool(),
587	>	ForkJoinTask.getPool());
588	>	}
589	>	public CompletableFuture<Void> runAsync(Runnable a) {
590	>	return CompletableFuture.runAsync(a);
591	>	}
592	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
593	>	return CompletableFuture.supplyAsync(a);
594	>	}
595	>	public <T> CompletableFuture<Void> thenRun
596	>	(CompletableFuture<T> f, Runnable a) {
597	>	return f.thenRunAsync(a);
598	>	}
599	>	public <T> CompletableFuture<Void> thenAccept
600	>	(CompletableFuture<T> f, Consumer<? super T> a) {
601	>	return f.thenAcceptAsync(a);
602	>	}
603	>	public <T,U> CompletableFuture<U> thenApply
604	>	(CompletableFuture<T> f, Function<? super T,U> a) {
605	>	return f.thenApplyAsync(a);
606	>	}
607	>	public <T,U> CompletableFuture<U> thenCompose
608	>	(CompletableFuture<T> f,
609	>	Function<? super T,? extends CompletionStage<U>> a) {
610	>	return f.thenComposeAsync(a);
611	>	}
612	>	public <T,U> CompletableFuture<U> handle
613	>	(CompletableFuture<T> f,
614	>	BiFunction<? super T,Throwable,? extends U> a) {
615	>	return f.handleAsync(a);
616	>	}
617	>	public <T> CompletableFuture<T> whenComplete
618	>	(CompletableFuture<T> f,
619	>	BiConsumer<? super T,? super Throwable> a) {
620	>	return f.whenCompleteAsync(a);
621	>	}
622	>	public <T,U> CompletableFuture<Void> runAfterBoth
623	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
624	>	return f.runAfterBothAsync(g, a);
625	>	}
626	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
627	>	(CompletableFuture<T> f,
628	>	CompletionStage<? extends U> g,
629	>	BiConsumer<? super T,? super U> a) {
630	>	return f.thenAcceptBothAsync(g, a);
631	>	}
632	>	public <T,U,V> CompletableFuture<V> thenCombine
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiFunction<? super T,? super U,? extends V> a) {
636	>	return f.thenCombineAsync(g, a);
637	>	}
638	>	public <T> CompletableFuture<Void> runAfterEither
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<?> g,
641	>	java.lang.Runnable a) {
642	>	return f.runAfterEitherAsync(g, a);
643	>	}
644	>	public <T> CompletableFuture<Void> acceptEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<? extends T> g,
647	>	Consumer<? super T> a) {
648	>	return f.acceptEitherAsync(g, a);
649	>	}
650	>	public <T,U> CompletableFuture<U> applyToEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Function<? super T,U> a) {
654	>	return f.applyToEitherAsync(g, a);
655	>	}
656	>	},
657	>
658	>	EXECUTOR {
659	>	public void checkExecutionMode() {
660	>	assertTrue(ThreadExecutor.startedCurrentThread());
661	>	}
662	>	public CompletableFuture<Void> runAsync(Runnable a) {
663	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
664	>	}
665	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
666	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
667	>	}
668	>	public <T> CompletableFuture<Void> thenRun
669	>	(CompletableFuture<T> f, Runnable a) {
670	>	return f.thenRunAsync(a, new ThreadExecutor());
671	>	}
672	>	public <T> CompletableFuture<Void> thenAccept
673	>	(CompletableFuture<T> f, Consumer<? super T> a) {
674	>	return f.thenAcceptAsync(a, new ThreadExecutor());
675	>	}
676	>	public <T,U> CompletableFuture<U> thenApply
677	>	(CompletableFuture<T> f, Function<? super T,U> a) {
678	>	return f.thenApplyAsync(a, new ThreadExecutor());
679	>	}
680	>	public <T,U> CompletableFuture<U> thenCompose
681	>	(CompletableFuture<T> f,
682	>	Function<? super T,? extends CompletionStage<U>> a) {
683	>	return f.thenComposeAsync(a, new ThreadExecutor());
684	>	}
685	>	public <T,U> CompletableFuture<U> handle
686	>	(CompletableFuture<T> f,
687	>	BiFunction<? super T,Throwable,? extends U> a) {
688	>	return f.handleAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T> CompletableFuture<T> whenComplete
691	>	(CompletableFuture<T> f,
692	>	BiConsumer<? super T,? super Throwable> a) {
693	>	return f.whenCompleteAsync(a, new ThreadExecutor());
694	>	}
695	>	public <T,U> CompletableFuture<Void> runAfterBoth
696	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
697	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
698	>	}
699	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiConsumer<? super T,? super U> a) {
703	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
704	>	}
705	>	public <T,U,V> CompletableFuture<V> thenCombine
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<? extends U> g,
708	>	BiFunction<? super T,? super U,? extends V> a) {
709	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
710	>	}
711	>	public <T> CompletableFuture<Void> runAfterEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<?> g,
714	>	java.lang.Runnable a) {
715	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
716	>	}
717	>	public <T> CompletableFuture<Void> acceptEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Consumer<? super T> a) {
721	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
722	>	}
723	>	public <T,U> CompletableFuture<U> applyToEither
724	>	(CompletableFuture<T> f,
725	>	CompletionStage<? extends T> g,
726	>	Function<? super T,U> a) {
727	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
728	>	}
729	>	};
730	>
731	>	public abstract void checkExecutionMode();
732	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
733	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
734	>	public abstract <T> CompletableFuture<Void> thenRun
735	>	(CompletableFuture<T> f, Runnable a);
736	>	public abstract <T> CompletableFuture<Void> thenAccept
737	>	(CompletableFuture<T> f, Consumer<? super T> a);
738	>	public abstract <T,U> CompletableFuture<U> thenApply
739	>	(CompletableFuture<T> f, Function<? super T,U> a);
740	>	public abstract <T,U> CompletableFuture<U> thenCompose
741	>	(CompletableFuture<T> f,
742	>	Function<? super T,? extends CompletionStage<U>> a);
743	>	public abstract <T,U> CompletableFuture<U> handle
744	>	(CompletableFuture<T> f,
745	>	BiFunction<? super T,Throwable,? extends U> a);
746	>	public abstract <T> CompletableFuture<T> whenComplete
747	>	(CompletableFuture<T> f,
748	>	BiConsumer<? super T,? super Throwable> a);
749	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
750	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
751	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
752	>	(CompletableFuture<T> f,
753	>	CompletionStage<? extends U> g,
754	>	BiConsumer<? super T,? super U> a);
755	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
756	>	(CompletableFuture<T> f,
757	>	CompletionStage<? extends U> g,
758	>	BiFunction<? super T,? super U,? extends V> a);
759	>	public abstract <T> CompletableFuture<Void> runAfterEither
760	>	(CompletableFuture<T> f,
761	>	CompletionStage<?> g,
762	>	java.lang.Runnable a);
763	>	public abstract <T> CompletableFuture<Void> acceptEither
764	>	(CompletableFuture<T> f,
765	>	CompletionStage<? extends T> g,
766	>	Consumer<? super T> a);
767	>	public abstract <T,U> CompletableFuture<U> applyToEither
768	>	(CompletableFuture<T> f,
769	>	CompletionStage<? extends T> g,
770	>	Function<? super T,U> a);
771	>	}
772	>
773	>	/**
774	>	* exceptionally action is not invoked when source completes
775	>	* normally, and source result is propagated
776	>	*/
777	>	public void testExceptionally_normalCompletion() {
778	>	for (boolean createIncomplete : new boolean[] { true, false })
779	>	for (Integer v1 : new Integer[] { 1, null })
780	>	{
781	>	final AtomicInteger a = new AtomicInteger(0);
782	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
783	>	if (!createIncomplete) f.complete(v1);
784	>	final CompletableFuture<Integer> g = f.exceptionally
785	>	((Throwable t) -> {
786	>	// Should not be called
787	>	a.getAndIncrement();
788	>	throw new AssertionError();
789	>	});
790	>	if (createIncomplete) f.complete(v1);
791	>
792	>	checkCompletedNormally(g, v1);
793	>	checkCompletedNormally(f, v1);
794	>	assertEquals(0, a.get());
795	>	}}
796
797
798		/**
799		* exceptionally action completes with function value on source
800	<	* exception;  otherwise with source value
800	>	* exception
801		*/
802	<	public void testExceptionally() {
803	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
804	<	ExceptionToInteger r = new ExceptionToInteger();
805	<	CompletableFuture<Integer> g = f.exceptionally(r);
806	<	f.completeExceptionally(new CFException());
807	<	checkCompletedNormally(g, three);
808	<
809	<	f = new CompletableFuture<Integer>();
810	<	r = new ExceptionToInteger();
811	<	g = f.exceptionally(r);
812	<	f.complete(one);
813	<	checkCompletedNormally(g, one);
814	<	}
802	>	public void testExceptionally_exceptionalCompletion() {
803	>	for (boolean createIncomplete : new boolean[] { true, false })
804	>	for (Integer v1 : new Integer[] { 1, null })
805	>	{
806	>	final AtomicInteger a = new AtomicInteger(0);
807	>	final CFException ex = new CFException();
808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
809	>	if (!createIncomplete) f.completeExceptionally(ex);
810	>	final CompletableFuture<Integer> g = f.exceptionally
811	>	((Throwable t) -> {
812	>	ExecutionMode.DEFAULT.checkExecutionMode();
813	>	threadAssertSame(t, ex);
814	>	a.getAndIncrement();
815	>	return v1;
816	>	});
817	>	if (createIncomplete) f.completeExceptionally(ex);
818	>
819	>	checkCompletedNormally(g, v1);
820	>	assertEquals(1, a.get());
821	>	}}
822	>
823	>	public void testExceptionally_exceptionalCompletionActionFailed() {
824	>	for (boolean createIncomplete : new boolean[] { true, false })
825	>	for (Integer v1 : new Integer[] { 1, null })
826	>	{
827	>	final AtomicInteger a = new AtomicInteger(0);
828	>	final CFException ex1 = new CFException();
829	>	final CFException ex2 = new CFException();
830	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
831	>	if (!createIncomplete) f.completeExceptionally(ex1);
832	>	final CompletableFuture<Integer> g = f.exceptionally
833	>	((Throwable t) -> {
834	>	ExecutionMode.DEFAULT.checkExecutionMode();
835	>	threadAssertSame(t, ex1);
836	>	a.getAndIncrement();
837	>	throw ex2;
838	>	});
839	>	if (createIncomplete) f.completeExceptionally(ex1);
840	>
841	>	checkCompletedWithWrappedCFException(g, ex2);
842	>	assertEquals(1, a.get());
843	>	}}
844	>
845	>	/**
846	>	* handle action completes normally with function value on normal
847	>	* completion of source
848	>	*/
849	>	public void testHandle_normalCompletion() {
850	>	for (ExecutionMode m : ExecutionMode.values())
851	>	for (boolean createIncomplete : new boolean[] { true, false })
852	>	for (Integer v1 : new Integer[] { 1, null })
853	>	{
854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
855	>	final AtomicInteger a = new AtomicInteger(0);
856	>	if (!createIncomplete) f.complete(v1);
857	>	final CompletableFuture<Integer> g = m.handle
858	>	(f,
859	>	(Integer x, Throwable t) -> {
860	>	m.checkExecutionMode();
861	>	threadAssertSame(x, v1);
862	>	threadAssertNull(t);
863	>	a.getAndIncrement();
864	>	return inc(v1);
865	>	});
866	>	if (createIncomplete) f.complete(v1);
867	>
868	>	checkCompletedNormally(g, inc(v1));
869	>	checkCompletedNormally(f, v1);
870	>	assertEquals(1, a.get());
871	>	}}
872
873		/**
874	<	* handle action completes normally with function value on either
875	<	* normal or exceptional completion of source
874	>	* handle action completes normally with function value on
875	>	* exceptional completion of source
876		*/
877	<	public void testHandle() {
878	<	CompletableFuture<Integer> f, g;
879	<	IntegerHandler r;
880	<
881	<	f = new CompletableFuture<Integer>();
882	<	f.completeExceptionally(new CFException());
883	<	g = f.handle(r = new IntegerHandler());
884	<	assertTrue(r.ran);
885	<	checkCompletedNormally(g, three);
886	<
887	<	f = new CompletableFuture<Integer>();
888	<	g = f.handle(r = new IntegerHandler());
889	<	assertFalse(r.ran);
890	<	f.completeExceptionally(new CFException());
891	<	checkCompletedNormally(g, three);
892	<	assertTrue(r.ran);
877	>	public void testHandle_exceptionalCompletion() {
878	>	for (ExecutionMode m : ExecutionMode.values())
879	>	for (boolean createIncomplete : new boolean[] { true, false })
880	>	for (Integer v1 : new Integer[] { 1, null })
881	>	{
882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
883	>	final AtomicInteger a = new AtomicInteger(0);
884	>	final CFException ex = new CFException();
885	>	if (!createIncomplete) f.completeExceptionally(ex);
886	>	final CompletableFuture<Integer> g = m.handle
887	>	(f,
888	>	(Integer x, Throwable t) -> {
889	>	m.checkExecutionMode();
890	>	threadAssertNull(x);
891	>	threadAssertSame(t, ex);
892	>	a.getAndIncrement();
893	>	return v1;
894	>	});
895	>	if (createIncomplete) f.completeExceptionally(ex);
896	>
897	>	checkCompletedNormally(g, v1);
898	>	checkCompletedWithWrappedCFException(f, ex);
899	>	assertEquals(1, a.get());
900	>	}}
901	>
902	>	/**
903	>	* handle action completes normally with function value on
904	>	* cancelled source
905	>	*/
906	>	public void testHandle_sourceCancelled() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	for (Integer v1 : new Integer[] { 1, null })
911	>	{
912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
913	>	final AtomicInteger a = new AtomicInteger(0);
914	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
915	>	final CompletableFuture<Integer> g = m.handle
916	>	(f,
917	>	(Integer x, Throwable t) -> {
918	>	m.checkExecutionMode();
919	>	threadAssertNull(x);
920	>	threadAssertTrue(t instanceof CancellationException);
921	>	a.getAndIncrement();
922	>	return v1;
923	>	});
924	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
925
926	<	f = new CompletableFuture<Integer>();
927	<	f.complete(one);
928	<	g = f.handle(r = new IntegerHandler());
929	<	assertTrue(r.ran);
418	<	checkCompletedNormally(g, two);
419	<
420	<	f = new CompletableFuture<Integer>();
421	<	g = f.handle(r = new IntegerHandler());
422	<	assertFalse(r.ran);
423	<	f.complete(one);
424	<	assertTrue(r.ran);
425	<	checkCompletedNormally(g, two);
426	<	}
926	>	checkCompletedNormally(g, v1);
927	>	checkCancelled(f);
928	>	assertEquals(1, a.get());
929	>	}}
930
931		/**
932	<	* runAsync completes after running Runnable
932	>	* handle result completes exceptionally if action does
933		*/
934	<	public void testRunAsync() {
935	<	Noop r = new Noop();
936	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
937	<	assertNull(f.join());
938	<	assertTrue(r.ran);
939	<	checkCompletedNormally(f, null);
940	<	}
934	>	public void testHandle_sourceFailedActionFailed() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	{
938	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
939	>	final AtomicInteger a = new AtomicInteger(0);
940	>	final CFException ex1 = new CFException();
941	>	final CFException ex2 = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex1);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(ex1, t);
949	>	a.getAndIncrement();
950	>	throw ex2;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex1);
953	>
954	>	checkCompletedWithWrappedCFException(g, ex2);
955	>	checkCompletedWithWrappedCFException(f, ex1);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	public void testHandle_sourceCompletedNormallyActionFailed() {
960	>	for (ExecutionMode m : ExecutionMode.values())
961	>	for (boolean createIncomplete : new boolean[] { true, false })
962	>	for (Integer v1 : new Integer[] { 1, null })
963	>	{
964	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CFException ex = new CFException();
967	>	if (!createIncomplete) f.complete(v1);
968	>	final CompletableFuture<Integer> g = m.handle
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertSame(x, v1);
973	>	threadAssertNull(t);
974	>	a.getAndIncrement();
975	>	throw ex;
976	>	});
977	>	if (createIncomplete) f.complete(v1);
978	>
979	>	checkCompletedWithWrappedCFException(g, ex);
980	>	checkCompletedNormally(f, v1);
981	>	assertEquals(1, a.get());
982	>	}}
983
984		/**
985	<	* runAsync with executor completes after running Runnable
985	>	* runAsync completes after running Runnable
986		*/
987	<	public void testRunAsync2() {
988	<	Noop r = new Noop();
989	<	ThreadExecutor exec = new ThreadExecutor();
990	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
987	>	public void testRunAsync_normalCompletion() {
988	>	ExecutionMode[] executionModes = {
989	>	ExecutionMode.ASYNC,
990	>	ExecutionMode.EXECUTOR,
991	>	};
992	>	for (ExecutionMode m : executionModes)
993	>	{
994	>	final Noop r = new Noop(m);
995	>	final CompletableFuture<Void> f = m.runAsync(r);
996		assertNull(f.join());
447	–	assertTrue(r.ran);
997		checkCompletedNormally(f, null);
998	<	assertEquals(1, exec.count.get());
999	<	}
998	>	assertEquals(1, r.invocationCount);
999	>	}}
1000
1001		/**
1002		* failing runAsync completes exceptionally after running Runnable
1003		*/
1004	<	public void testRunAsync3() {
1005	<	FailingNoop r = new FailingNoop();
1006	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1004	>	public void testRunAsync_exceptionalCompletion() {
1005	>	ExecutionMode[] executionModes = {
1006	>	ExecutionMode.ASYNC,
1007	>	ExecutionMode.EXECUTOR,
1008	>	};
1009	>	for (ExecutionMode m : executionModes)
1010	>	{
1011	>	final FailingRunnable r = new FailingRunnable(m);
1012	>	final CompletableFuture<Void> f = m.runAsync(r);
1013		checkCompletedWithWrappedCFException(f);
1014	<	assertTrue(r.ran);
1015	<	}
1014	>	assertEquals(1, r.invocationCount);
1015	>	}}
1016
1017		/**
1018		* supplyAsync completes with result of supplier
1019		*/
1020	<	public void testSupplyAsync() {
1021	<	CompletableFuture<Integer> f;
1022	<	f = CompletableFuture.supplyAsync(supplyOne);
1023	<	assertEquals(f.join(), one);
1024	<	checkCompletedNormally(f, one);
1025	<	}
1026	<
1027	<	/**
1028	<	* supplyAsync with executor completes with result of supplier
1029	<	*/
1030	<	public void testSupplyAsync2() {
1031	<	CompletableFuture<Integer> f;
1032	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1033	<	assertEquals(f.join(), one);
479	<	checkCompletedNormally(f, one);
480	<	}
1020	>	public void testSupplyAsync_normalCompletion() {
1021	>	ExecutionMode[] executionModes = {
1022	>	ExecutionMode.ASYNC,
1023	>	ExecutionMode.EXECUTOR,
1024	>	};
1025	>	for (ExecutionMode m : executionModes)
1026	>	for (Integer v1 : new Integer[] { 1, null })
1027	>	{
1028	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1029	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1030	>	assertSame(v1, f.join());
1031	>	checkCompletedNormally(f, v1);
1032	>	assertEquals(1, r.invocationCount);
1033	>	}}
1034
1035		/**
1036		* Failing supplyAsync completes exceptionally
1037		*/
1038	<	public void testSupplyAsync3() {
1039	<	FailingSupplier r = new FailingSupplier();
1040	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1038	>	public void testSupplyAsync_exceptionalCompletion() {
1039	>	ExecutionMode[] executionModes = {
1040	>	ExecutionMode.ASYNC,
1041	>	ExecutionMode.EXECUTOR,
1042	>	};
1043	>	for (ExecutionMode m : executionModes)
1044	>	{
1045	>	FailingSupplier r = new FailingSupplier(m);
1046	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1047		checkCompletedWithWrappedCFException(f);
1048	<	assertTrue(r.ran);
1049	<	}
1048	>	assertEquals(1, r.invocationCount);
1049	>	}}
1050
1051		// seq completion methods
1052
1053		/**
1054		* thenRun result completes normally after normal completion of source
1055		*/
1056	<	public void testThenRun() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1058	<	Noop r = new Noop();
1059	<	CompletableFuture<Void> g = f.thenRun(r);
1060	<	f.complete(null);
1061	<	checkCompletedNormally(g, null);
1062	<	// reordered version
1063	<	f = new CompletableFuture<Integer>();
1064	<	f.complete(null);
1065	<	r = new Noop();
1066	<	g = f.thenRun(r);
1056	>	public void testThenRun_normalCompletion() {
1057	>	for (ExecutionMode m : ExecutionMode.values())
1058	>	for (boolean createIncomplete : new boolean[] { true, false })
1059	>	for (Integer v1 : new Integer[] { 1, null })
1060	>	{
1061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	>	final Noop r = new Noop(m);
1063	>	if (!createIncomplete) f.complete(v1);
1064	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1065	>	if (createIncomplete) {
1066	>	checkIncomplete(g);
1067	>	f.complete(v1);
1068	>	}
1069	>
1070		checkCompletedNormally(g, null);
1071	<	}
1071	>	checkCompletedNormally(f, v1);
1072	>	assertEquals(1, r.invocationCount);
1073	>	}}
1074
1075		/**
1076		* thenRun result completes exceptionally after exceptional
1077		* completion of source
1078		*/
1079	<	public void testThenRun2() {
1080	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1081	<	Noop r = new Noop();
1082	<	CompletableFuture<Void> g = f.thenRun(r);
1083	<	f.completeExceptionally(new CFException());
1084	<	checkCompletedWithWrappedCFException(g);
1085	<	}
1079	>	public void testThenRun_exceptionalCompletion() {
1080	>	for (ExecutionMode m : ExecutionMode.values())
1081	>	for (boolean createIncomplete : new boolean[] { true, false })
1082	>	{
1083	>	final CFException ex = new CFException();
1084	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1085	>	final Noop r = new Noop(m);
1086	>	if (!createIncomplete) f.completeExceptionally(ex);
1087	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1088	>	if (createIncomplete) {
1089	>	checkIncomplete(g);
1090	>	f.completeExceptionally(ex);
1091	>	}
1092
1093	<	/**
1094	<	* thenRun result completes exceptionally if action does
1095	<	*/
1096	<	public void testThenRun3() {
527	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
528	<	FailingNoop r = new FailingNoop();
529	<	CompletableFuture<Void> g = f.thenRun(r);
530	<	f.complete(null);
531	<	checkCompletedWithWrappedCFException(g);
532	<	}
1093	>	checkCompletedWithWrappedCFException(g, ex);
1094	>	checkCompletedWithWrappedCFException(f, ex);
1095	>	assertEquals(0, r.invocationCount);
1096	>	}}
1097
1098		/**
1099		* thenRun result completes exceptionally if source cancelled
1100		*/
1101	<	public void testThenRun4() {
1102	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1103	<	Noop r = new Noop();
1104	<	CompletableFuture<Void> g = f.thenRun(r);
1105	<	assertTrue(f.cancel(true));
1101	>	public void testThenRun_sourceCancelled() {
1102	>	for (ExecutionMode m : ExecutionMode.values())
1103	>	for (boolean createIncomplete : new boolean[] { true, false })
1104	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1105	>	{
1106	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1107	>	final Noop r = new Noop(m);
1108	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1109	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1110	>	if (createIncomplete) {
1111	>	checkIncomplete(g);
1112	>	assertTrue(f.cancel(mayInterruptIfRunning));
1113	>	}
1114	>
1115		checkCompletedWithWrappedCancellationException(g);
1116	<	}
1116	>	checkCancelled(f);
1117	>	assertEquals(0, r.invocationCount);
1118	>	}}
1119	>
1120	>	/**
1121	>	* thenRun result completes exceptionally if action does
1122	>	*/
1123	>	public void testThenRun_actionFailed() {
1124	>	for (ExecutionMode m : ExecutionMode.values())
1125	>	for (boolean createIncomplete : new boolean[] { true, false })
1126	>	for (Integer v1 : new Integer[] { 1, null })
1127	>	{
1128	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1129	>	final FailingRunnable r = new FailingRunnable(m);
1130	>	if (!createIncomplete) f.complete(v1);
1131	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1132	>	if (createIncomplete) {
1133	>	checkIncomplete(g);
1134	>	f.complete(v1);
1135	>	}
1136	>
1137	>	checkCompletedWithWrappedCFException(g);
1138	>	checkCompletedNormally(f, v1);
1139	>	}}
1140
1141		/**
1142		* thenApply result completes normally after normal completion of source
1143		*/
1144	<	public void testThenApply() {
1145	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1146	<	CompletableFuture<Integer> g = f.thenApply(inc);
1147	<	f.complete(one);
1148	<	checkCompletedNormally(g, two);
1149	<	}
1144	>	public void testThenApply_normalCompletion() {
1145	>	for (ExecutionMode m : ExecutionMode.values())
1146	>	for (boolean createIncomplete : new boolean[] { true, false })
1147	>	for (Integer v1 : new Integer[] { 1, null })
1148	>	{
1149	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1150	>	final IncFunction r = new IncFunction(m);
1151	>	if (!createIncomplete) f.complete(v1);
1152	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1153	>	if (createIncomplete) {
1154	>	checkIncomplete(g);
1155	>	f.complete(v1);
1156	>	}
1157	>
1158	>	checkCompletedNormally(g, inc(v1));
1159	>	checkCompletedNormally(f, v1);
1160	>	assertEquals(1, r.invocationCount);
1161	>	}}
1162
1163		/**
1164		* thenApply result completes exceptionally after exceptional
1165		* completion of source
1166		*/
1167	<	public void testThenApply2() {
1168	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1169	<	CompletableFuture<Integer> g = f.thenApply(inc);
1170	<	f.completeExceptionally(new CFException());
1171	<	checkCompletedWithWrappedCFException(g);
1172	<	}
1167	>	public void testThenApply_exceptionalCompletion() {
1168	>	for (ExecutionMode m : ExecutionMode.values())
1169	>	for (boolean createIncomplete : new boolean[] { true, false })
1170	>	{
1171	>	final CFException ex = new CFException();
1172	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1173	>	final IncFunction r = new IncFunction(m);
1174	>	if (!createIncomplete) f.completeExceptionally(ex);
1175	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1176	>	if (createIncomplete) {
1177	>	checkIncomplete(g);
1178	>	f.completeExceptionally(ex);
1179	>	}
1180
1181	<	/**
1182	<	* thenApply result completes exceptionally if action does
1183	<	*/
1184	<	public void testThenApply3() {
570	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
571	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
572	<	f.complete(one);
573	<	checkCompletedWithWrappedCFException(g);
574	<	}
1181	>	checkCompletedWithWrappedCFException(g, ex);
1182	>	checkCompletedWithWrappedCFException(f, ex);
1183	>	assertEquals(0, r.invocationCount);
1184	>	}}
1185
1186		/**
1187		* thenApply result completes exceptionally if source cancelled
1188		*/
1189	<	public void testThenApply4() {
1190	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1191	<	CompletableFuture<Integer> g = f.thenApply(inc);
1192	<	assertTrue(f.cancel(true));
1189	>	public void testThenApply_sourceCancelled() {
1190	>	for (ExecutionMode m : ExecutionMode.values())
1191	>	for (boolean createIncomplete : new boolean[] { true, false })
1192	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1193	>	{
1194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1195	>	final IncFunction r = new IncFunction(m);
1196	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1197	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1198	>	if (createIncomplete) {
1199	>	checkIncomplete(g);
1200	>	assertTrue(f.cancel(mayInterruptIfRunning));
1201	>	}
1202	>
1203		checkCompletedWithWrappedCancellationException(g);
1204	<	}
1204	>	checkCancelled(f);
1205	>	assertEquals(0, r.invocationCount);
1206	>	}}
1207	>
1208	>	/**
1209	>	* thenApply result completes exceptionally if action does
1210	>	*/
1211	>	public void testThenApply_actionFailed() {
1212	>	for (ExecutionMode m : ExecutionMode.values())
1213	>	for (boolean createIncomplete : new boolean[] { true, false })
1214	>	for (Integer v1 : new Integer[] { 1, null })
1215	>	{
1216	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	>	final FailingFunction r = new FailingFunction(m);
1218	>	if (!createIncomplete) f.complete(v1);
1219	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1220	>	if (createIncomplete) {
1221	>	checkIncomplete(g);
1222	>	f.complete(v1);
1223	>	}
1224	>
1225	>	checkCompletedWithWrappedCFException(g);
1226	>	checkCompletedNormally(f, v1);
1227	>	}}
1228
1229		/**
1230		* thenAccept result completes normally after normal completion of source
1231		*/
1232	<	public void testThenAccept() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1234	<	IncAction r = new IncAction();
1235	<	CompletableFuture<Void> g = f.thenAccept(r);
1236	<	f.complete(one);
1232	>	public void testThenAccept_normalCompletion() {
1233	>	for (ExecutionMode m : ExecutionMode.values())
1234	>	for (boolean createIncomplete : new boolean[] { true, false })
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1238	>	final IncAction r = new IncAction();
1239	>	if (!createIncomplete) f.complete(v1);
1240	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1241	>	if (createIncomplete) {
1242	>	checkIncomplete(g);
1243	>	f.complete(v1);
1244	>	}
1245	>
1246		checkCompletedNormally(g, null);
1247	<	assertEquals(r.value, 2);
1248	<	}
1247	>	checkCompletedNormally(f, v1);
1248	>	assertEquals(1, r.invocationCount);
1249	>	assertEquals(inc(v1), r.value);
1250	>	}}
1251
1252		/**
1253		* thenAccept result completes exceptionally after exceptional
1254		* completion of source
1255		*/
1256	<	public void testThenAccept2() {
1257	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1258	<	IncAction r = new IncAction();
1259	<	CompletableFuture<Void> g = f.thenAccept(r);
1260	<	f.completeExceptionally(new CFException());
1261	<	checkCompletedWithWrappedCFException(g);
1262	<	}
1256	>	public void testThenAccept_exceptionalCompletion() {
1257	>	for (ExecutionMode m : ExecutionMode.values())
1258	>	for (boolean createIncomplete : new boolean[] { true, false })
1259	>	{
1260	>	final CFException ex = new CFException();
1261	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1262	>	final IncAction r = new IncAction();
1263	>	if (!createIncomplete) f.completeExceptionally(ex);
1264	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1265	>	if (createIncomplete) {
1266	>	checkIncomplete(g);
1267	>	f.completeExceptionally(ex);
1268	>	}
1269	>
1270	>	checkCompletedWithWrappedCFException(g, ex);
1271	>	checkCompletedWithWrappedCFException(f, ex);
1272	>	assertEquals(0, r.invocationCount);
1273	>	}}
1274
1275		/**
1276		* thenAccept result completes exceptionally if action does
1277		*/
1278	<	public void testThenAccept3() {
1279	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1280	<	FailingConsumer r = new FailingConsumer();
1281	<	CompletableFuture<Void> g = f.thenAccept(r);
1282	<	f.complete(one);
1278	>	public void testThenAccept_actionFailed() {
1279	>	for (ExecutionMode m : ExecutionMode.values())
1280	>	for (boolean createIncomplete : new boolean[] { true, false })
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final FailingConsumer r = new FailingConsumer(m);
1285	>	if (!createIncomplete) f.complete(v1);
1286	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1287	>	if (createIncomplete) {
1288	>	checkIncomplete(g);
1289	>	f.complete(v1);
1290	>	}
1291	>
1292		checkCompletedWithWrappedCFException(g);
1293	<	assertTrue(r.ran);
1294	<	}
1293	>	checkCompletedNormally(f, v1);
1294	>	}}
1295
1296		/**
1297		* thenAccept result completes exceptionally if source cancelled
1298		*/
1299	<	public void testThenAccept4() {
1300	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1301	<	IncAction r = new IncAction();
1302	<	CompletableFuture<Void> g = f.thenAccept(r);
1303	<	assertTrue(f.cancel(true));
1304	<	checkCompletedWithWrappedCancellationException(g);
1305	<	}
1299	>	public void testThenAccept_sourceCancelled() {
1300	>	for (ExecutionMode m : ExecutionMode.values())
1301	>	for (boolean createIncomplete : new boolean[] { true, false })
1302	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1303	>	{
1304	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1305	>	final IncAction r = new IncAction();
1306	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1307	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1308	>	if (createIncomplete) {
1309	>	checkIncomplete(g);
1310	>	assertTrue(f.cancel(mayInterruptIfRunning));
1311	>	}
1312
1313	+	checkCompletedWithWrappedCancellationException(g);
1314	+	checkCancelled(f);
1315	+	assertEquals(0, r.invocationCount);
1316	+	}}
1317
1318		/**
1319		* thenCombine result completes normally after normal completion
1320		* of sources
1321		*/
1322	<	public void testThenCombine() {
1323	<	CompletableFuture<Integer> f, g, h;
1322	>	public void testThenCombine_normalCompletion() {
1323	>	for (ExecutionMode m : ExecutionMode.values())
1324	>	for (boolean createIncomplete : new boolean[] { true, false })
1325	>	for (boolean fFirst : new boolean[] { true, false })
1326	>	for (Integer v1 : new Integer[] { 1, null })
1327	>	for (Integer v2 : new Integer[] { 2, null })
1328	>	{
1329	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1330	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1331	>	final SubtractFunction r = new SubtractFunction(m);
1332	>
1333	>	if (fFirst) f.complete(v1); else g.complete(v2);
1334	>	if (!createIncomplete)
1335	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1336	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1337	>	if (createIncomplete) {
1338	>	checkIncomplete(h);
1339	>	assertEquals(0, r.invocationCount);
1340	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	>	}
1342
1343	<	f = new CompletableFuture<Integer>();
1344	<	g = new CompletableFuture<Integer>();
1345	<	h = f.thenCombine(g, subtract);
1346	<	f.complete(3);
1347	<	checkIncomplete(h);
646	<	g.complete(1);
647	<	checkCompletedNormally(h, 2);
648	<
649	<	f = new CompletableFuture<Integer>();
650	<	g = new CompletableFuture<Integer>();
651	<	h = f.thenCombine(g, subtract);
652	<	g.complete(1);
653	<	checkIncomplete(h);
654	<	f.complete(3);
655	<	checkCompletedNormally(h, 2);
656	<
657	<	f = new CompletableFuture<Integer>();
658	<	g = new CompletableFuture<Integer>();
659	<	g.complete(1);
660	<	f.complete(3);
661	<	h = f.thenCombine(g, subtract);
662	<	checkCompletedNormally(h, 2);
663	<	}
1343	>	checkCompletedNormally(h, subtract(v1, v2));
1344	>	checkCompletedNormally(f, v1);
1345	>	checkCompletedNormally(g, v2);
1346	>	assertEquals(1, r.invocationCount);
1347	>	}}
1348
1349		/**
1350		* thenCombine result completes exceptionally after exceptional
1351		* completion of either source
1352		*/
1353	<	public void testThenCombine2() {
1354	<	CompletableFuture<Integer> f, g, h;
1355	<
1356	<	f = new CompletableFuture<Integer>();
1357	<	g = new CompletableFuture<Integer>();
1358	<	h = f.thenCombine(g, subtract);
1359	<	f.completeExceptionally(new CFException());
1360	<	checkIncomplete(h);
1361	<	g.complete(1);
1362	<	checkCompletedWithWrappedCFException(h);
1363	<
1364	<	f = new CompletableFuture<Integer>();
1365	<	g = new CompletableFuture<Integer>();
1366	<	h = f.thenCombine(g, subtract);
1367	<	g.completeExceptionally(new CFException());
1368	<	checkIncomplete(h);
1369	<	f.complete(3);
1370	<	checkCompletedWithWrappedCFException(h);
1353	>	public void testThenCombine_exceptionalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (boolean fFirst : new boolean[] { true, false })
1357	>	for (Integer v1 : new Integer[] { 1, null })
1358	>	{
1359	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1360	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1361	>	final CFException ex = new CFException();
1362	>	final SubtractFunction r = new SubtractFunction(m);
1363	>
1364	>	(fFirst ? f : g).complete(v1);
1365	>	if (!createIncomplete)
1366	>	(!fFirst ? f : g).completeExceptionally(ex);
1367	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1368	>	if (createIncomplete) {
1369	>	checkIncomplete(h);
1370	>	(!fFirst ? f : g).completeExceptionally(ex);
1371	>	}
1372
1373	<	f = new CompletableFuture<Integer>();
1374	<	g = new CompletableFuture<Integer>();
1375	<	f.complete(3);
1376	<	g.completeExceptionally(new CFException());
1377	<	h = f.thenCombine(g, subtract);
693	<	checkCompletedWithWrappedCFException(h);
694	<
695	<	f = new CompletableFuture<Integer>();
696	<	g = new CompletableFuture<Integer>();
697	<	f.completeExceptionally(new CFException());
698	<	g.complete(3);
699	<	h = f.thenCombine(g, subtract);
700	<	checkCompletedWithWrappedCFException(h);
701	<	}
1373	>	checkCompletedWithWrappedCFException(h, ex);
1374	>	assertEquals(0, r.invocationCount);
1375	>	checkCompletedNormally(fFirst ? f : g, v1);
1376	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1377	>	}}
1378
1379		/**
1380		* thenCombine result completes exceptionally if action does
1381		*/
1382	<	public void testThenCombine3() {
1383	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	<	FailingBiFunction r = new FailingBiFunction();
1386	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1387	<	f.complete(one);
1388	<	checkIncomplete(g);
1389	<	assertFalse(r.ran);
1390	<	f2.complete(two);
1391	<	checkCompletedWithWrappedCFException(g);
1392	<	assertTrue(r.ran);
1393	<	}
1382	>	public void testThenCombine_actionFailed() {
1383	>	for (ExecutionMode m : ExecutionMode.values())
1384	>	for (boolean fFirst : new boolean[] { true, false })
1385	>	for (Integer v1 : new Integer[] { 1, null })
1386	>	for (Integer v2 : new Integer[] { 2, null })
1387	>	{
1388	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1389	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1390	>	final FailingBiFunction r = new FailingBiFunction(m);
1391	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1392	>
1393	>	if (fFirst) {
1394	>	f.complete(v1);
1395	>	g.complete(v2);
1396	>	} else {
1397	>	g.complete(v2);
1398	>	f.complete(v1);
1399	>	}
1400	>
1401	>	checkCompletedWithWrappedCFException(h);
1402	>	checkCompletedNormally(f, v1);
1403	>	checkCompletedNormally(g, v2);
1404	>	}}
1405
1406		/**
1407		* thenCombine result completes exceptionally if either source cancelled
1408		*/
1409	<	public void testThenCombine4() {
1410	<	CompletableFuture<Integer> f, g, h;
1411	<
1412	<	f = new CompletableFuture<Integer>();
1413	<	g = new CompletableFuture<Integer>();
1414	<	h = f.thenCombine(g, subtract);
1415	<	assertTrue(f.cancel(true));
1416	<	checkIncomplete(h);
1417	<	g.complete(1);
1418	<	checkCompletedWithWrappedCancellationException(h);
1419	<
1420	<	f = new CompletableFuture<Integer>();
1421	<	g = new CompletableFuture<Integer>();
1422	<	h = f.thenCombine(g, subtract);
1423	<	assertTrue(g.cancel(true));
1424	<	checkIncomplete(h);
1425	<	f.complete(3);
1426	<	checkCompletedWithWrappedCancellationException(h);
1409	>	public void testThenCombine_sourceCancelled() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1412	>	for (boolean createIncomplete : new boolean[] { true, false })
1413	>	for (boolean fFirst : new boolean[] { true, false })
1414	>	for (Integer v1 : new Integer[] { 1, null })
1415	>	{
1416	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1417	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1418	>	final SubtractFunction r = new SubtractFunction(m);
1419	>
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1423	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1427	>	}
1428
741	–	f = new CompletableFuture<Integer>();
742	–	g = new CompletableFuture<Integer>();
743	–	assertTrue(f.cancel(true));
744	–	assertTrue(g.cancel(true));
745	–	h = f.thenCombine(g, subtract);
1429		checkCompletedWithWrappedCancellationException(h);
1430	<	}
1430	>	checkCancelled(!fFirst ? f : g);
1431	>	assertEquals(0, r.invocationCount);
1432	>	checkCompletedNormally(fFirst ? f : g, v1);
1433	>	}}
1434
1435		/**
1436		* thenAcceptBoth result completes normally after normal
1437		* completion of sources
1438		*/
1439	<	public void testThenAcceptBoth() {
1440	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1441	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1442	<	AddAction r = new AddAction();
1443	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1444	<	f.complete(one);
1445	<	checkIncomplete(g);
1446	<	f2.complete(two);
1447	<	checkCompletedNormally(g, null);
1448	<	assertEquals(r.value, 3);
1439	>	public void testThenAcceptBoth_normalCompletion() {
1440	>	for (ExecutionMode m : ExecutionMode.values())
1441	>	for (boolean createIncomplete : new boolean[] { true, false })
1442	>	for (boolean fFirst : new boolean[] { true, false })
1443	>	for (Integer v1 : new Integer[] { 1, null })
1444	>	for (Integer v2 : new Integer[] { 2, null })
1445	>	{
1446	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	>	final SubtractAction r = new SubtractAction(m);
1449	>
1450	>	if (fFirst) f.complete(v1); else g.complete(v2);
1451	>	if (!createIncomplete)
1452	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1453	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1454	>	if (createIncomplete) {
1455	>	checkIncomplete(h);
1456	>	assertEquals(0, r.invocationCount);
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	}
1459
1460	<	r = new AddAction();
1461	<	f = new CompletableFuture<Integer>();
1462	<	f.complete(one);
1463	<	f2 = new CompletableFuture<Integer>();
1464	<	g = f.thenAcceptBoth(f2, r);
769	<	checkIncomplete(g);
770	<	f2.complete(two);
771	<	checkCompletedNormally(g, null);
772	<	assertEquals(r.value, 3);
773	<	}
1460	>	checkCompletedNormally(h, null);
1461	>	assertEquals(subtract(v1, v2), r.value);
1462	>	checkCompletedNormally(f, v1);
1463	>	checkCompletedNormally(g, v2);
1464	>	}}
1465
1466		/**
1467		* thenAcceptBoth result completes exceptionally after exceptional
1468		* completion of either source
1469		*/
1470	<	public void testThenAcceptBoth2() {
1471	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1472	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1473	<	AddAction r = new AddAction();
1474	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1475	<	f.completeExceptionally(new CFException());
1476	<	f2.complete(two);
1477	<	checkCompletedWithWrappedCFException(g);
1470	>	public void testThenAcceptBoth_exceptionalCompletion() {
1471	>	for (ExecutionMode m : ExecutionMode.values())
1472	>	for (boolean createIncomplete : new boolean[] { true, false })
1473	>	for (boolean fFirst : new boolean[] { true, false })
1474	>	for (Integer v1 : new Integer[] { 1, null })
1475	>	{
1476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	>	final CFException ex = new CFException();
1479	>	final SubtractAction r = new SubtractAction(m);
1480	>
1481	>	(fFirst ? f : g).complete(v1);
1482	>	if (!createIncomplete)
1483	>	(!fFirst ? f : g).completeExceptionally(ex);
1484	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	>	if (createIncomplete) {
1486	>	checkIncomplete(h);
1487	>	(!fFirst ? f : g).completeExceptionally(ex);
1488	>	}
1489
1490	<	r = new AddAction();
1491	<	f = new CompletableFuture<Integer>();
1492	<	f.complete(one);
1493	<	f2 = new CompletableFuture<Integer>();
1494	<	g = f.thenAcceptBoth(f2, r);
793	<	f2.completeExceptionally(new CFException());
794	<	checkCompletedWithWrappedCFException(g);
795	<	}
1490	>	checkCompletedWithWrappedCFException(h, ex);
1491	>	assertEquals(0, r.invocationCount);
1492	>	checkCompletedNormally(fFirst ? f : g, v1);
1493	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1494	>	}}
1495
1496		/**
1497		* thenAcceptBoth result completes exceptionally if action does
1498		*/
1499	<	public void testThenAcceptBoth3() {
1500	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1501	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1502	<	FailingBiConsumer r = new FailingBiConsumer();
1503	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1504	<	f.complete(one);
1505	<	checkIncomplete(g);
1506	<	f2.complete(two);
1507	<	checkCompletedWithWrappedCFException(g);
1508	<	}
1499	>	public void testThenAcceptBoth_actionFailed() {
1500	>	for (ExecutionMode m : ExecutionMode.values())
1501	>	for (boolean fFirst : new boolean[] { true, false })
1502	>	for (Integer v1 : new Integer[] { 1, null })
1503	>	for (Integer v2 : new Integer[] { 2, null })
1504	>	{
1505	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1506	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1507	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1508	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509	>
1510	>	if (fFirst) {
1511	>	f.complete(v1);
1512	>	g.complete(v2);
1513	>	} else {
1514	>	g.complete(v2);
1515	>	f.complete(v1);
1516	>	}
1517	>
1518	>	checkCompletedWithWrappedCFException(h);
1519	>	checkCompletedNormally(f, v1);
1520	>	checkCompletedNormally(g, v2);
1521	>	}}
1522
1523		/**
1524		* thenAcceptBoth result completes exceptionally if either source cancelled
1525		*/
1526	<	public void testThenAcceptBoth4() {
1527	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1528	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1529	<	AddAction r = new AddAction();
1530	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
1531	<	assertTrue(f.cancel(true));
1532	<	f2.complete(two);
1533	<	checkCompletedWithWrappedCancellationException(g);
1534	<	f = new CompletableFuture<Integer>();
1535	<	f2 = new CompletableFuture<Integer>();
1536	<	r = new AddAction();
1537	<	g = f.thenAcceptBoth(f2, r);
1538	<	f.complete(one);
1539	<	assertTrue(f2.cancel(true));
1540	<	checkCompletedWithWrappedCancellationException(g);
1541	<	}
1526	>	public void testThenAcceptBoth_sourceCancelled() {
1527	>	for (ExecutionMode m : ExecutionMode.values())
1528	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1529	>	for (boolean createIncomplete : new boolean[] { true, false })
1530	>	for (boolean fFirst : new boolean[] { true, false })
1531	>	for (Integer v1 : new Integer[] { 1, null })
1532	>	{
1533	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1534	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1535	>	final SubtractAction r = new SubtractAction(m);
1536	>
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1540	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1544	>	}
1545	>
1546	>	checkCompletedWithWrappedCancellationException(h);
1547	>	checkCancelled(!fFirst ? f : g);
1548	>	assertEquals(0, r.invocationCount);
1549	>	checkCompletedNormally(fFirst ? f : g, v1);
1550	>	}}
1551
1552		/**
1553		* runAfterBoth result completes normally after normal
1554		* completion of sources
1555		*/
1556	<	public void testRunAfterBoth() {
1557	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1558	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1559	<	Noop r = new Noop();
1560	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1561	<	f.complete(one);
1562	<	checkIncomplete(g);
1563	<	f2.complete(two);
1564	<	checkCompletedNormally(g, null);
1565	<	assertTrue(r.ran);
1556	>	public void testRunAfterBoth_normalCompletion() {
1557	>	for (ExecutionMode m : ExecutionMode.values())
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	for (Integer v2 : new Integer[] { 2, null })
1562	>	{
1563	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1564	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1565	>	final Noop r = new Noop(m);
1566	>
1567	>	if (fFirst) f.complete(v1); else g.complete(v2);
1568	>	if (!createIncomplete)
1569	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1570	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1571	>	if (createIncomplete) {
1572	>	checkIncomplete(h);
1573	>	assertEquals(0, r.invocationCount);
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575	>	}
1576
1577	<	r = new Noop();
1578	<	f = new CompletableFuture<Integer>();
1579	<	f.complete(one);
1580	<	f2 = new CompletableFuture<Integer>();
1581	<	g = f.runAfterBoth(f2, r);
851	<	checkIncomplete(g);
852	<	f2.complete(two);
853	<	checkCompletedNormally(g, null);
854	<	assertTrue(r.ran);
855	<	}
1577	>	checkCompletedNormally(h, null);
1578	>	assertEquals(1, r.invocationCount);
1579	>	checkCompletedNormally(f, v1);
1580	>	checkCompletedNormally(g, v2);
1581	>	}}
1582
1583		/**
1584		* runAfterBoth result completes exceptionally after exceptional
1585		* completion of either source
1586		*/
1587	<	public void testRunAfterBoth2() {
1588	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1589	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1590	<	Noop r = new Noop();
1591	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1592	<	f.completeExceptionally(new CFException());
1593	<	f2.complete(two);
1594	<	checkCompletedWithWrappedCFException(g);
1587	>	public void testRunAfterBoth_exceptionalCompletion() {
1588	>	for (ExecutionMode m : ExecutionMode.values())
1589	>	for (boolean createIncomplete : new boolean[] { true, false })
1590	>	for (boolean fFirst : new boolean[] { true, false })
1591	>	for (Integer v1 : new Integer[] { 1, null })
1592	>	{
1593	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1595	>	final CFException ex = new CFException();
1596	>	final Noop r = new Noop(m);
1597	>
1598	>	(fFirst ? f : g).complete(v1);
1599	>	if (!createIncomplete)
1600	>	(!fFirst ? f : g).completeExceptionally(ex);
1601	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1602	>	if (createIncomplete) {
1603	>	checkIncomplete(h);
1604	>	(!fFirst ? f : g).completeExceptionally(ex);
1605	>	}
1606
1607	<	r = new Noop();
1608	<	f = new CompletableFuture<Integer>();
1609	<	f.complete(one);
1610	<	f2 = new CompletableFuture<Integer>();
1611	<	g = f.runAfterBoth(f2, r);
875	<	f2.completeExceptionally(new CFException());
876	<	checkCompletedWithWrappedCFException(g);
877	<	}
1607	>	checkCompletedWithWrappedCFException(h, ex);
1608	>	assertEquals(0, r.invocationCount);
1609	>	checkCompletedNormally(fFirst ? f : g, v1);
1610	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1611	>	}}
1612
1613		/**
1614		* runAfterBoth result completes exceptionally if action does
1615		*/
1616	<	public void testRunAfterBoth3() {
1617	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1618	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1619	<	FailingNoop r = new FailingNoop();
1620	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1621	<	f.complete(one);
1622	<	checkIncomplete(g);
1623	<	f2.complete(two);
1624	<	checkCompletedWithWrappedCFException(g);
1625	<	}
1616	>	public void testRunAfterBoth_actionFailed() {
1617	>	for (ExecutionMode m : ExecutionMode.values())
1618	>	for (boolean fFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	for (Integer v2 : new Integer[] { 2, null })
1621	>	{
1622	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	>	final FailingRunnable r = new FailingRunnable(m);
1625	>
1626	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1627	>	if (fFirst) {
1628	>	f.complete(v1);
1629	>	g.complete(v2);
1630	>	} else {
1631	>	g.complete(v2);
1632	>	f.complete(v1);
1633	>	}
1634	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1635	>
1636	>	checkCompletedWithWrappedCFException(h1);
1637	>	checkCompletedWithWrappedCFException(h2);
1638	>	checkCompletedNormally(f, v1);
1639	>	checkCompletedNormally(g, v2);
1640	>	}}
1641
1642		/**
1643		* runAfterBoth result completes exceptionally if either source cancelled
1644		*/
1645	<	public void testRunAfterBoth4() {
1646	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1647	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1648	<	Noop r = new Noop();
1649	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1650	<	assertTrue(f.cancel(true));
1651	<	f2.complete(two);
1652	<	checkCompletedWithWrappedCancellationException(g);
1653	<	f = new CompletableFuture<Integer>();
1654	<	f2 = new CompletableFuture<Integer>();
1655	<	r = new Noop();
1656	<	g = f.runAfterBoth(f2, r);
1657	<	f.complete(one);
1658	<	assertTrue(f2.cancel(true));
1659	<	checkCompletedWithWrappedCancellationException(g);
1660	<	}
1645	>	public void testRunAfterBoth_sourceCancelled() {
1646	>	for (ExecutionMode m : ExecutionMode.values())
1647	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1648	>	for (boolean createIncomplete : new boolean[] { true, false })
1649	>	for (boolean fFirst : new boolean[] { true, false })
1650	>	for (Integer v1 : new Integer[] { 1, null })
1651	>	{
1652	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1653	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1654	>	final Noop r = new Noop(m);
1655	>
1656	>
1657	>	(fFirst ? f : g).complete(v1);
1658	>	if (!createIncomplete)
1659	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1660	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1661	>	if (createIncomplete) {
1662	>	checkIncomplete(h);
1663	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1664	>	}
1665	>
1666	>	checkCompletedWithWrappedCancellationException(h);
1667	>	checkCancelled(!fFirst ? f : g);
1668	>	assertEquals(0, r.invocationCount);
1669	>	checkCompletedNormally(fFirst ? f : g, v1);
1670	>	}}
1671
1672		/**
1673		* applyToEither result completes normally after normal completion
1674		* of either source
1675		*/
1676	<	public void testApplyToEither() {
1677	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1678	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1679	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1680	<	f.complete(one);
1681	<	checkCompletedNormally(g, two);
1682	<	f2.complete(one);
1683	<	checkCompletedNormally(g, two);
1684	<
1685	<	f = new CompletableFuture<Integer>();
1686	<	f.complete(one);
1687	<	f2 = new CompletableFuture<Integer>();
1688	<	g = f.applyToEither(f2, inc);
1689	<	checkCompletedNormally(g, two);
1690	<	}
1676	>	public void testApplyToEither_normalCompletion() {
1677	>	for (ExecutionMode m : ExecutionMode.values())
1678	>	for (boolean createIncomplete : new boolean[] { true, false })
1679	>	for (boolean fFirst : new boolean[] { true, false })
1680	>	for (Integer v1 : new Integer[] { 1, null })
1681	>	for (Integer v2 : new Integer[] { 2, null })
1682	>	{
1683	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1684	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1685	>	final IncFunction r = new IncFunction(m);
1686	>
1687	>	if (!createIncomplete)
1688	>	if (fFirst) f.complete(v1); else g.complete(v2);
1689	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1690	>	if (createIncomplete) {
1691	>	checkIncomplete(h);
1692	>	assertEquals(0, r.invocationCount);
1693	>	if (fFirst) f.complete(v1); else g.complete(v2);
1694	>	}
1695	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1696	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1697
1698	<	/**
1699	<	* applyToEither result completes exceptionally after exceptional
1700	<	* completion of either source
1701	<	*/
1702	<	public void testApplyToEither2() {
1703	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1704	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1705	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1706	<	f.completeExceptionally(new CFException());
1707	<	f2.complete(one);
1708	<	checkCompletedWithWrappedCFException(g);
1698	>	checkCompletedNormally(f, v1);
1699	>	checkCompletedNormally(g, v2);
1700	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1701	>	}}
1702	>
1703	>	public void testApplyToEither_normalCompletionBothAvailable() {
1704	>	for (ExecutionMode m : ExecutionMode.values())
1705	>	for (boolean fFirst : new boolean[] { true, false })
1706	>	for (Integer v1 : new Integer[] { 1, null })
1707	>	for (Integer v2 : new Integer[] { 2, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final IncFunction r = new IncFunction(m);
1712	>
1713	>	if (fFirst) {
1714	>	f.complete(v1);
1715	>	g.complete(v2);
1716	>	} else {
1717	>	g.complete(v2);
1718	>	f.complete(v1);
1719	>	}
1720
1721	<	f = new CompletableFuture<Integer>();
946	<	f2 = new CompletableFuture<Integer>();
947	<	f2.completeExceptionally(new CFException());
948	<	g = f.applyToEither(f2, inc);
949	<	checkCompletedWithWrappedCFException(g);
950	<	}
1721	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1722
1723	<	/**
1724	<	* applyToEither result completes exceptionally if action does
954	<	*/
955	<	public void testApplyToEither3() {
956	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
957	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
958	<	FailingFunction r = new FailingFunction();
959	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
960	<	f2.complete(two);
961	<	checkCompletedWithWrappedCFException(g);
962	<	}
1723	>	checkCompletedNormally(f, v1);
1724	>	checkCompletedNormally(g, v2);
1725
1726	<	/**
1727	<	* applyToEither result completes exceptionally if either source cancelled
1728	<	*/
1729	<	public void testApplyToEither4() {
1730	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
969	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
970	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
971	<	assertTrue(f.cancel(true));
972	<	checkCompletedWithWrappedCancellationException(g);
973	<	f = new CompletableFuture<Integer>();
974	<	f2 = new CompletableFuture<Integer>();
975	<	assertTrue(f2.cancel(true));
976	<	checkCompletedWithWrappedCancellationException(g);
977	<	}
1726	>	// unspecified behavior
1727	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1728	>	Objects.equals(h.join(), inc(v2)));
1729	>	assertEquals(1, r.invocationCount);
1730	>	}}
1731
1732		/**
1733	<	* acceptEither result completes normally after normal completion
981	<	* of either source
982	<	*/
983	<	public void testAcceptEither() {
984	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
985	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
986	<	IncAction r = new IncAction();
987	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
988	<	f.complete(one);
989	<	checkCompletedNormally(g, null);
990	<	f2.complete(one);
991	<	checkCompletedNormally(g, null);
992	<	assertEquals(r.value, 2);
993	<
994	<	r = new IncAction();
995	<	f = new CompletableFuture<Integer>();
996	<	f.complete(one);
997	<	f2 = new CompletableFuture<Integer>();
998	<	g = f.acceptEither(f2, r);
999	<	checkCompletedNormally(g, null);
1000	<	assertEquals(r.value, 2);
1001	<	}
1002	<
1003	<	/**
1004	<	* acceptEither result completes exceptionally after exceptional
1733	>	* applyToEither result completes exceptionally after exceptional
1734		* completion of either source
1735		*/
1736	<	public void testAcceptEither2() {
1737	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1738	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1739	<	IncAction r = new IncAction();
1740	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1741	<	f.completeExceptionally(new CFException());
1742	<	f2.complete(one);
1743	<	checkCompletedWithWrappedCFException(g);
1744	<
1745	<	r = new IncAction();
1746	<	f = new CompletableFuture<Integer>();
1747	<	f2 = new CompletableFuture<Integer>();
1748	<	f2.completeExceptionally(new CFException());
1749	<	g = f.acceptEither(f2, r);
1750	<	checkCompletedWithWrappedCFException(g);
1751	<	}
1752	<
1753	<	/**
1025	<	* acceptEither result completes exceptionally if action does
1026	<	*/
1027	<	public void testAcceptEither3() {
1028	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1029	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1030	<	FailingConsumer r = new FailingConsumer();
1031	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1032	<	f2.complete(two);
1033	<	checkCompletedWithWrappedCFException(g);
1034	<	}
1035	<
1036	<	/**
1037	<	* acceptEither result completes exceptionally if either source cancelled
1038	<	*/
1039	<	public void testAcceptEither4() {
1040	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1041	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1042	<	IncAction r = new IncAction();
1043	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1044	<	assertTrue(f.cancel(true));
1045	<	checkCompletedWithWrappedCancellationException(g);
1046	<	f = new CompletableFuture<Integer>();
1047	<	f2 = new CompletableFuture<Integer>();
1048	<	assertTrue(f2.cancel(true));
1049	<	checkCompletedWithWrappedCancellationException(g);
1050	<	}
1051	<
1052	<
1053	<	/**
1054	<	* runAfterEither result completes normally after normal completion
1055	<	* of either source
1056	<	*/
1057	<	public void testRunAfterEither() {
1058	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1059	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1060	<	Noop r = new Noop();
1061	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1062	<	f.complete(one);
1063	<	checkCompletedNormally(g, null);
1064	<	f2.complete(one);
1065	<	checkCompletedNormally(g, null);
1066	<	assertTrue(r.ran);
1736	>	public void testApplyToEither_exceptionalCompletion1() {
1737	>	for (ExecutionMode m : ExecutionMode.values())
1738	>	for (boolean createIncomplete : new boolean[] { true, false })
1739	>	for (boolean fFirst : new boolean[] { true, false })
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1743	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1744	>	final CFException ex = new CFException();
1745	>	final IncFunction r = new IncFunction(m);
1746	>
1747	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1748	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1749	>	if (createIncomplete) {
1750	>	checkIncomplete(h);
1751	>	assertEquals(0, r.invocationCount);
1752	>	(fFirst ? f : g).completeExceptionally(ex);
1753	>	}
1754
1755	<	r = new Noop();
1756	<	f = new CompletableFuture<Integer>();
1070	<	f.complete(one);
1071	<	f2 = new CompletableFuture<Integer>();
1072	<	g = f.runAfterEither(f2, r);
1073	<	checkCompletedNormally(g, null);
1074	<	assertTrue(r.ran);
1075	<	}
1755	>	checkCompletedWithWrappedCFException(h, ex);
1756	>	(!fFirst ? f : g).complete(v1);
1757
1758	<	/**
1759	<	* runAfterEither result completes exceptionally after exceptional
1760	<	* completion of either source
1761	<	*/
1762	<	public void testRunAfterEither2() {
1763	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1764	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1765	<	Noop r = new Noop();
1766	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1767	<	f.completeExceptionally(new CFException());
1768	<	f2.complete(one);
1769	<	checkCompletedWithWrappedCFException(g);
1758	>	assertEquals(0, r.invocationCount);
1759	>	checkCompletedNormally(!fFirst ? f : g, v1);
1760	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1761	>	checkCompletedWithWrappedCFException(h, ex);
1762	>	}}
1763	>
1764	>	public void testApplyToEither_exceptionalCompletion2() {
1765	>	for (ExecutionMode m : ExecutionMode.values())
1766	>	for (boolean reverseArgs : new boolean[] { true, false })
1767	>	for (boolean fFirst : new boolean[] { true, false })
1768	>	for (Integer v1 : new Integer[] { 1, null })
1769	>	{
1770	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1771	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1772	>	final IncFunction r1 = new IncFunction(m);
1773	>	final IncFunction r2 = new IncFunction(m);
1774	>	final CFException ex = new CFException();
1775	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1776	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1777	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1778	>	if (fFirst) {
1779	>	f.complete(v1);
1780	>	g.completeExceptionally(ex);
1781	>	} else {
1782	>	g.completeExceptionally(ex);
1783	>	f.complete(v1);
1784	>	}
1785	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1786
1787	<	r = new Noop();
1788	<	f = new CompletableFuture<Integer>();
1789	<	f2 = new CompletableFuture<Integer>();
1790	<	f2.completeExceptionally(new CFException());
1791	<	g = f.runAfterEither(f2, r);
1792	<	checkCompletedWithWrappedCFException(g);
1793	<	}
1787	>	// unspecified behavior
1788	>	try {
1789	>	assertEquals(inc(v1), h1.join());
1790	>	assertEquals(1, r1.invocationCount);
1791	>	} catch (CompletionException ok) {
1792	>	checkCompletedWithWrappedCFException(h1, ex);
1793	>	assertEquals(0, r1.invocationCount);
1794	>	}
1795
1796	<	/**
1797	<	* runAfterEither result completes exceptionally if action does
1798	<	*/
1799	<	public void testRunAfterEither3() {
1800	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1801	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1802	<	FailingNoop r = new FailingNoop();
1105	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1106	<	f2.complete(two);
1107	<	checkCompletedWithWrappedCFException(g);
1108	<	}
1796	>	try {
1797	>	assertEquals(inc(v1), h2.join());
1798	>	assertEquals(1, r2.invocationCount);
1799	>	} catch (CompletionException ok) {
1800	>	checkCompletedWithWrappedCFException(h2, ex);
1801	>	assertEquals(0, r2.invocationCount);
1802	>	}
1803
1804	<	/**
1805	<	* runAfterEither result completes exceptionally if either source cancelled
1806	<	*/
1113	<	public void testRunAfterEither4() {
1114	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1115	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1116	<	Noop r = new Noop();
1117	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1118	<	assertTrue(f.cancel(true));
1119	<	checkCompletedWithWrappedCancellationException(g);
1120	<	f = new CompletableFuture<Integer>();
1121	<	f2 = new CompletableFuture<Integer>();
1122	<	assertTrue(f2.cancel(true));
1123	<	checkCompletedWithWrappedCancellationException(g);
1124	<	}
1804	>	checkCompletedWithWrappedCFException(g, ex);
1805	>	checkCompletedNormally(f, v1);
1806	>	}}
1807
1808		/**
1809	<	* thenCompose result completes normally after normal completion of source
1809	>	* applyToEither result completes exceptionally if action does
1810		*/
1811	<	public void testThenCompose() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1813	<	CompletableFutureInc r = new CompletableFutureInc();
1814	<	CompletableFuture<Integer> g = f.thenCompose(r);
1815	<	f.complete(one);
1816	<	checkCompletedNormally(g, two);
1817	<	}
1811	>	public void testApplyToEither_actionFailed1() {
1812	>	for (ExecutionMode m : ExecutionMode.values())
1813	>	for (Integer v1 : new Integer[] { 1, null })
1814	>	for (Integer v2 : new Integer[] { 2, null })
1815	>	{
1816	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1817	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	>	final FailingFunction r = new FailingFunction(m);
1819	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1820
1821	<	/**
1822	<	* thenCompose result completes exceptionally after exceptional
1823	<	* completion of source
1824	<	*/
1825	<	public void testThenCompose2() {
1826	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1827	<	CompletableFutureInc r = new CompletableFutureInc();
1828	<	CompletableFuture<Integer> g = f.thenCompose(r);
1829	<	f.completeExceptionally(new CFException());
1830	<	checkCompletedWithWrappedCFException(g);
1831	<	}
1821	>	f.complete(v1);
1822	>	checkCompletedWithWrappedCFException(h);
1823	>	g.complete(v2);
1824	>	checkCompletedNormally(f, v1);
1825	>	checkCompletedNormally(g, v2);
1826	>	}}
1827	>
1828	>	public void testApplyToEither_actionFailed2() {
1829	>	for (ExecutionMode m : ExecutionMode.values())
1830	>	for (Integer v1 : new Integer[] { 1, null })
1831	>	for (Integer v2 : new Integer[] { 2, null })
1832	>	{
1833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1834	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	>	final FailingFunction r = new FailingFunction(m);
1836	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1837
1838	<	/**
1839	<	* thenCompose result completes exceptionally if action does
1840	<	*/
1841	<	public void testThenCompose3() {
1842	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1843	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1155	<	CompletableFuture<Integer> g = f.thenCompose(r);
1156	<	f.complete(one);
1157	<	checkCompletedWithWrappedCFException(g);
1158	<	}
1838	>	g.complete(v2);
1839	>	checkCompletedWithWrappedCFException(h);
1840	>	f.complete(v1);
1841	>	checkCompletedNormally(f, v1);
1842	>	checkCompletedNormally(g, v2);
1843	>	}}
1844
1845		/**
1846	<	* thenCompose result completes exceptionally if source cancelled
1846	>	* applyToEither result completes exceptionally if either source cancelled
1847		*/
1848	<	public void testThenCompose4() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1850	<	CompletableFutureInc r = new CompletableFutureInc();
1851	<	CompletableFuture<Integer> g = f.thenCompose(r);
1852	<	assertTrue(f.cancel(true));
1853	<	checkCompletedWithWrappedCancellationException(g);
1854	<	}
1855	<
1848	>	public void testApplyToEither_sourceCancelled1() {
1849	>	for (ExecutionMode m : ExecutionMode.values())
1850	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1851	>	for (boolean createIncomplete : new boolean[] { true, false })
1852	>	for (boolean fFirst : new boolean[] { true, false })
1853	>	for (Integer v1 : new Integer[] { 1, null })
1854	>	{
1855	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1856	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	>	final IncFunction r = new IncFunction(m);
1858	>
1859	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1860	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1861	>	if (createIncomplete) {
1862	>	checkIncomplete(h);
1863	>	assertEquals(0, r.invocationCount);
1864	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1865	>	}
1866
1867	<	// asyncs
1867	>	checkCompletedWithWrappedCancellationException(h);
1868	>	(!fFirst ? f : g).complete(v1);
1869
1870	<	/**
1871	<	* thenRunAsync result completes normally after normal completion of source
1872	<	*/
1873	<	public void testThenRunAsync() {
1874	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1179	<	Noop r = new Noop();
1180	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1181	<	f.complete(null);
1182	<	checkCompletedNormally(g, null);
1870	>	assertEquals(0, r.invocationCount);
1871	>	checkCompletedNormally(!fFirst ? f : g, v1);
1872	>	checkCancelled(fFirst ? f : g);
1873	>	checkCompletedWithWrappedCancellationException(h);
1874	>	}}
1875
1876	<	// reordered version
1877	<	f = new CompletableFuture<Integer>();
1878	<	f.complete(null);
1879	<	r = new Noop();
1880	<	g = f.thenRunAsync(r);
1881	<	checkCompletedNormally(g, null);
1882	<	}
1876	>	public void testApplyToEither_sourceCancelled2() {
1877	>	for (ExecutionMode m : ExecutionMode.values())
1878	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1879	>	for (boolean reverseArgs : new boolean[] { true, false })
1880	>	for (boolean fFirst : new boolean[] { true, false })
1881	>	for (Integer v1 : new Integer[] { 1, null })
1882	>	{
1883	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1884	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1885	>	final IncFunction r1 = new IncFunction(m);
1886	>	final IncFunction r2 = new IncFunction(m);
1887	>	final CFException ex = new CFException();
1888	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1889	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1890	>
1891	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1892	>	if (fFirst) {
1893	>	f.complete(v1);
1894	>	assertTrue(g.cancel(mayInterruptIfRunning));
1895	>	} else {
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	f.complete(v1);
1898	>	}
1899	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1900
1901	<	/**
1193	<	* thenRunAsync result completes exceptionally after exceptional
1194	<	* completion of source
1195	<	*/
1196	<	public void testThenRunAsync2() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1198	<	Noop r = new Noop();
1199	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1200	<	f.completeExceptionally(new CFException());
1901	>	// unspecified behavior
1902		try {
1903	<	g.join();
1904	<	shouldThrow();
1905	<	} catch (Exception ok) {
1903	>	assertEquals(inc(v1), h1.join());
1904	>	assertEquals(1, r1.invocationCount);
1905	>	} catch (CompletionException ok) {
1906	>	checkCompletedWithWrappedCancellationException(h1);
1907	>	assertEquals(0, r1.invocationCount);
1908		}
1206	–	checkCompletedWithWrappedCFException(g);
1207	–	}
1208	–
1209	–	/**
1210	–	* thenRunAsync result completes exceptionally if action does
1211	–	*/
1212	–	public void testThenRunAsync3() {
1213	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1214	–	FailingNoop r = new FailingNoop();
1215	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1216	–	f.complete(null);
1217	–	checkCompletedWithWrappedCFException(g);
1218	–	}
1219	–
1220	–	/**
1221	–	* thenRunAsync result completes exceptionally if source cancelled
1222	–	*/
1223	–	public void testThenRunAsync4() {
1224	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1225	–	Noop r = new Noop();
1226	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1227	–	assertTrue(f.cancel(true));
1228	–	checkCompletedWithWrappedCancellationException(g);
1229	–	}
1230	–
1231	–	/**
1232	–	* thenApplyAsync result completes normally after normal completion of source
1233	–	*/
1234	–	public void testThenApplyAsync() {
1235	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1236	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1237	–	f.complete(one);
1238	–	checkCompletedNormally(g, two);
1239	–	}
1240	–
1241	–	/**
1242	–	* thenApplyAsync result completes exceptionally after exceptional
1243	–	* completion of source
1244	–	*/
1245	–	public void testThenApplyAsync2() {
1246	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1247	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1248	–	f.completeExceptionally(new CFException());
1249	–	checkCompletedWithWrappedCFException(g);
1250	–	}
1909
1910	<	/**
1911	<	* thenApplyAsync result completes exceptionally if action does
1912	<	*/
1913	<	public void testThenApplyAsync3() {
1914	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1915	<	FailingFunction r = new FailingFunction();
1916	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1259	<	f.complete(null);
1260	<	checkCompletedWithWrappedCFException(g);
1261	<	}
1910	>	try {
1911	>	assertEquals(inc(v1), h2.join());
1912	>	assertEquals(1, r2.invocationCount);
1913	>	} catch (CompletionException ok) {
1914	>	checkCompletedWithWrappedCancellationException(h2);
1915	>	assertEquals(0, r2.invocationCount);
1916	>	}
1917
1918	<	/**
1919	<	* thenApplyAsync result completes exceptionally if source cancelled
1920	<	*/
1266	<	public void testThenApplyAsync4() {
1267	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1268	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1269	<	assertTrue(f.cancel(true));
1270	<	checkCompletedWithWrappedCancellationException(g);
1271	<	}
1918	>	checkCancelled(g);
1919	>	checkCompletedNormally(f, v1);
1920	>	}}
1921
1922		/**
1923	<	* thenAcceptAsync result completes normally after normal
1924	<	* completion of source
1923	>	* acceptEither result completes normally after normal completion
1924	>	* of either source
1925		*/
1926	<	public void testThenAcceptAsync() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1928	<	IncAction r = new IncAction();
1929	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1930	<	f.complete(one);
1931	<	checkCompletedNormally(g, null);
1932	<	assertEquals(r.value, 2);
1933	<	}
1926	>	public void testAcceptEither_normalCompletion1() {
1927	>	for (ExecutionMode m : ExecutionMode.values())
1928	>	for (Integer v1 : new Integer[] { 1, null })
1929	>	for (Integer v2 : new Integer[] { 2, null })
1930	>	{
1931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	>	final IncAction r = new IncAction();
1934	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1935	>
1936	>	f.complete(v1);
1937	>	checkCompletedNormally(h, null);
1938	>	assertEquals(inc(v1), r.value);
1939	>	g.complete(v2);
1940	>
1941	>	checkCompletedNormally(f, v1);
1942	>	checkCompletedNormally(g, v2);
1943	>	checkCompletedNormally(h, null);
1944	>	}}
1945	>
1946	>	public void testAcceptEither_normalCompletion2() {
1947	>	for (ExecutionMode m : ExecutionMode.values())
1948	>	for (Integer v1 : new Integer[] { 1, null })
1949	>	for (Integer v2 : new Integer[] { 2, null })
1950	>	{
1951	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1952	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	>	final IncAction r = new IncAction();
1954	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1955	>
1956	>	g.complete(v2);
1957	>	checkCompletedNormally(h, null);
1958	>	assertEquals(inc(v2), r.value);
1959	>	f.complete(v1);
1960	>
1961	>	checkCompletedNormally(f, v1);
1962	>	checkCompletedNormally(g, v2);
1963	>	checkCompletedNormally(h, null);
1964	>	}}
1965	>
1966	>	public void testAcceptEither_normalCompletion3() {
1967	>	for (ExecutionMode m : ExecutionMode.values())
1968	>	for (Integer v1 : new Integer[] { 1, null })
1969	>	for (Integer v2 : new Integer[] { 2, null })
1970	>	{
1971	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1972	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1973	>	final IncAction r = new IncAction();
1974	>
1975	>	f.complete(v1);
1976	>	g.complete(v2);
1977	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1978	>
1979	>	checkCompletedNormally(h, null);
1980	>	checkCompletedNormally(f, v1);
1981	>	checkCompletedNormally(g, v2);
1982	>
1983	>	// unspecified behavior
1984	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1985	>	Objects.equals(r.value, inc(v2)));
1986	>	}}
1987
1988		/**
1989	<	* thenAcceptAsync result completes exceptionally after exceptional
1990	<	* completion of source
1989	>	* acceptEither result completes exceptionally after exceptional
1990	>	* completion of either source
1991		*/
1992	<	public void testThenAcceptAsync2() {
1993	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1994	<	IncAction r = new IncAction();
1995	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1996	<	f.completeExceptionally(new CFException());
1997	<	checkCompletedWithWrappedCFException(g);
1998	<	}
1992	>	public void testAcceptEither_exceptionalCompletion1() {
1993	>	for (ExecutionMode m : ExecutionMode.values())
1994	>	for (Integer v1 : new Integer[] { 1, null })
1995	>	{
1996	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1997	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1998	>	final IncAction r = new IncAction();
1999	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2000	>	final CFException ex = new CFException();
2001	>
2002	>	f.completeExceptionally(ex);
2003	>	checkCompletedWithWrappedCFException(h, ex);
2004	>	g.complete(v1);
2005	>
2006	>	assertEquals(0, r.invocationCount);
2007	>	checkCompletedNormally(g, v1);
2008	>	checkCompletedWithWrappedCFException(f, ex);
2009	>	checkCompletedWithWrappedCFException(h, ex);
2010	>	}}
2011	>
2012	>	public void testAcceptEither_exceptionalCompletion2() {
2013	>	for (ExecutionMode m : ExecutionMode.values())
2014	>	for (Integer v1 : new Integer[] { 1, null })
2015	>	{
2016	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2017	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2018	>	final IncAction r = new IncAction();
2019	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2020	>	final CFException ex = new CFException();
2021	>
2022	>	g.completeExceptionally(ex);
2023	>	checkCompletedWithWrappedCFException(h, ex);
2024	>	f.complete(v1);
2025	>
2026	>	assertEquals(0, r.invocationCount);
2027	>	checkCompletedNormally(f, v1);
2028	>	checkCompletedWithWrappedCFException(g, ex);
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	}}
2031	>
2032	>	public void testAcceptEither_exceptionalCompletion3() {
2033	>	for (ExecutionMode m : ExecutionMode.values())
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	{
2036	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2037	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	>	final IncAction r = new IncAction();
2039	>	final CFException ex = new CFException();
2040	>
2041	>	g.completeExceptionally(ex);
2042	>	f.complete(v1);
2043	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2044
2045	<	/**
2046	<	* thenAcceptAsync result completes exceptionally if action does
2047	<	*/
2048	<	public void testThenAcceptAsync3() {
2049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2050	<	FailingConsumer r = new FailingConsumer();
2051	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2052	<	f.complete(null);
2053	<	checkCompletedWithWrappedCFException(g);
2054	<	}
2045	>	// unspecified behavior
2046	>	Integer v;
2047	>	try {
2048	>	assertNull(h.join());
2049	>	assertEquals(1, r.invocationCount);
2050	>	assertEquals(inc(v1), r.value);
2051	>	} catch (CompletionException ok) {
2052	>	checkCompletedWithWrappedCFException(h, ex);
2053	>	assertEquals(0, r.invocationCount);
2054	>	}
2055
2056	<	/**
2057	<	* thenAcceptAsync result completes exceptionally if source cancelled
2058	<	*/
2059	<	public void testThenAcceptAsync4() {
2060	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2061	<	IncAction r = new IncAction();
2062	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2063	<	assertTrue(f.cancel(true));
2064	<	checkCompletedWithWrappedCancellationException(g);
2065	<	}
2056	>	checkCompletedWithWrappedCFException(g, ex);
2057	>	checkCompletedNormally(f, v1);
2058	>	}}
2059	>
2060	>	public void testAcceptEither_exceptionalCompletion4() {
2061	>	for (ExecutionMode m : ExecutionMode.values())
2062	>	for (Integer v1 : new Integer[] { 1, null })
2063	>	{
2064	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2065	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2066	>	final IncAction r = new IncAction();
2067	>	final CFException ex = new CFException();
2068	>
2069	>	f.completeExceptionally(ex);
2070	>	g.complete(v1);
2071	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2072
2073	<	/**
2074	<	* thenCombineAsync result completes normally after normal
2075	<	* completion of sources
2076	<	*/
2077	<	public void testThenCombineAsync() {
2078	<	CompletableFuture<Integer> f, g, h;
2073	>	// unspecified behavior
2074	>	Integer v;
2075	>	try {
2076	>	assertNull(h.join());
2077	>	assertEquals(1, r.invocationCount);
2078	>	assertEquals(inc(v1), r.value);
2079	>	} catch (CompletionException ok) {
2080	>	checkCompletedWithWrappedCFException(h, ex);
2081	>	assertEquals(0, r.invocationCount);
2082	>	}
2083
2084	<	f = new CompletableFuture<Integer>();
2085	<	g = new CompletableFuture<Integer>();
2086	<	h = f.thenCombineAsync(g, subtract);
1330	<	f.complete(3);
1331	<	checkIncomplete(h);
1332	<	g.complete(1);
1333	<	checkCompletedNormally(h, 2);
1334	<
1335	<	f = new CompletableFuture<Integer>();
1336	<	g = new CompletableFuture<Integer>();
1337	<	h = f.thenCombineAsync(g, subtract);
1338	<	g.complete(1);
1339	<	checkIncomplete(h);
1340	<	f.complete(3);
1341	<	checkCompletedNormally(h, 2);
1342	<
1343	<	f = new CompletableFuture<Integer>();
1344	<	g = new CompletableFuture<Integer>();
1345	<	g.complete(1);
1346	<	f.complete(3);
1347	<	h = f.thenCombineAsync(g, subtract);
1348	<	checkCompletedNormally(h, 2);
1349	<	}
2084	>	checkCompletedWithWrappedCFException(f, ex);
2085	>	checkCompletedNormally(g, v1);
2086	>	}}
2087
2088		/**
2089	<	* thenCombineAsync result completes exceptionally after exceptional
1353	<	* completion of either source
2089	>	* acceptEither result completes exceptionally if action does
2090		*/
2091	<	public void testThenCombineAsync2() {
2092	<	CompletableFuture<Integer> f, g, h;
2091	>	public void testAcceptEither_actionFailed1() {
2092	>	for (ExecutionMode m : ExecutionMode.values())
2093	>	for (Integer v1 : new Integer[] { 1, null })
2094	>	for (Integer v2 : new Integer[] { 2, null })
2095	>	{
2096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	>	final FailingConsumer r = new FailingConsumer(m);
2099	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2100
2101	<	f = new CompletableFuture<Integer>();
1359	<	g = new CompletableFuture<Integer>();
1360	<	h = f.thenCombineAsync(g, subtract);
1361	<	f.completeExceptionally(new CFException());
1362	<	checkIncomplete(h);
1363	<	g.complete(1);
2101	>	f.complete(v1);
2102		checkCompletedWithWrappedCFException(h);
2103	+	g.complete(v2);
2104	+	checkCompletedNormally(f, v1);
2105	+	checkCompletedNormally(g, v2);
2106	+	}}
2107	+
2108	+	public void testAcceptEither_actionFailed2() {
2109	+	for (ExecutionMode m : ExecutionMode.values())
2110	+	for (Integer v1 : new Integer[] { 1, null })
2111	+	for (Integer v2 : new Integer[] { 2, null })
2112	+	{
2113	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2114	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2115	+	final FailingConsumer r = new FailingConsumer(m);
2116	+	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2117
2118	<	f = new CompletableFuture<Integer>();
1367	<	g = new CompletableFuture<Integer>();
1368	<	h = f.thenCombineAsync(g, subtract);
1369	<	g.completeExceptionally(new CFException());
1370	<	checkIncomplete(h);
1371	<	f.complete(3);
2118	>	g.complete(v2);
2119		checkCompletedWithWrappedCFException(h);
2120	<
2121	<	f = new CompletableFuture<Integer>();
2122	<	g = new CompletableFuture<Integer>();
2123	<	g.completeExceptionally(new CFException());
1377	<	f.complete(3);
1378	<	h = f.thenCombineAsync(g, subtract);
1379	<	checkCompletedWithWrappedCFException(h);
1380	<	}
1381	<
1382	<	/**
1383	<	* thenCombineAsync result completes exceptionally if action does
1384	<	*/
1385	<	public void testThenCombineAsync3() {
1386	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1387	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1388	<	FailingBiFunction r = new FailingBiFunction();
1389	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1390	<	f.complete(one);
1391	<	checkIncomplete(g);
1392	<	assertFalse(r.ran);
1393	<	f2.complete(two);
1394	<	checkCompletedWithWrappedCFException(g);
1395	<	assertTrue(r.ran);
1396	<	}
2120	>	f.complete(v1);
2121	>	checkCompletedNormally(f, v1);
2122	>	checkCompletedNormally(g, v2);
2123	>	}}
2124
2125		/**
2126	<	* thenCombineAsync result completes exceptionally if either source cancelled
2126	>	* acceptEither result completes exceptionally if either source cancelled
2127		*/
2128	<	public void testThenCombineAsync4() {
2129	<	CompletableFuture<Integer> f, g, h;
2128	>	public void testAcceptEither_sourceCancelled1() {
2129	>	for (ExecutionMode m : ExecutionMode.values())
2130	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2131	>	for (Integer v1 : new Integer[] { 1, null })
2132	>	{
2133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2134	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2135	>	final IncAction r = new IncAction();
2136	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2137
2138	<	f = new CompletableFuture<Integer>();
1405	<	g = new CompletableFuture<Integer>();
1406	<	h = f.thenCombineAsync(g, subtract);
1407	<	assertTrue(f.cancel(true));
1408	<	checkIncomplete(h);
1409	<	g.complete(1);
2138	>	assertTrue(f.cancel(mayInterruptIfRunning));
2139		checkCompletedWithWrappedCancellationException(h);
2140	+	g.complete(v1);
2141
2142	<	f = new CompletableFuture<Integer>();
2143	<	g = new CompletableFuture<Integer>();
2144	<	h = f.thenCombineAsync(g, subtract);
1415	<	assertTrue(g.cancel(true));
1416	<	checkIncomplete(h);
1417	<	f.complete(3);
2142	>	checkCancelled(f);
2143	>	assertEquals(0, r.invocationCount);
2144	>	checkCompletedNormally(g, v1);
2145		checkCompletedWithWrappedCancellationException(h);
2146	+	}}
2147
2148	<	f = new CompletableFuture<Integer>();
2149	<	g = new CompletableFuture<Integer>();
2150	<	g.complete(3);
2151	<	assertTrue(f.cancel(true));
2152	<	h = f.thenCombineAsync(g, subtract);
2153	<	checkCompletedWithWrappedCancellationException(h);
2148	>	public void testAcceptEither_sourceCancelled2() {
2149	>	for (ExecutionMode m : ExecutionMode.values())
2150	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2151	>	for (Integer v1 : new Integer[] { 1, null })
2152	>	{
2153	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2154	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2155	>	final IncAction r = new IncAction();
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157
2158	<	f = new CompletableFuture<Integer>();
1428	<	g = new CompletableFuture<Integer>();
1429	<	f.complete(3);
1430	<	assertTrue(g.cancel(true));
1431	<	h = f.thenCombineAsync(g, subtract);
2158	>	assertTrue(g.cancel(mayInterruptIfRunning));
2159		checkCompletedWithWrappedCancellationException(h);
2160	<	}
1434	<
1435	<	/**
1436	<	* thenAcceptBothAsync result completes normally after normal
1437	<	* completion of sources
1438	<	*/
1439	<	public void testThenAcceptBothAsync() {
1440	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1441	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1442	<	AddAction r = new AddAction();
1443	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1444	<	f.complete(one);
1445	<	checkIncomplete(g);
1446	<	f2.complete(two);
1447	<	checkCompletedNormally(g, null);
1448	<	assertEquals(r.value, 3);
1449	<	}
1450	<
1451	<	/**
1452	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1453	<	* completion of source
1454	<	*/
1455	<	public void testThenAcceptBothAsync2() {
1456	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1457	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1458	<	AddAction r = new AddAction();
1459	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1460	<	f.completeExceptionally(new CFException());
1461	<	f2.complete(two);
1462	<	checkCompletedWithWrappedCFException(g);
1463	<
1464	<	r = new AddAction();
1465	<	f = new CompletableFuture<Integer>();
1466	<	f2 = new CompletableFuture<Integer>();
1467	<	g = f.thenAcceptBothAsync(f2, r);
1468	<	f.complete(one);
1469	<	f2.completeExceptionally(new CFException());
1470	<	checkCompletedWithWrappedCFException(g);
1471	<	}
1472	<
1473	<	/**
1474	<	* thenAcceptBothAsync result completes exceptionally if action does
1475	<	*/
1476	<	public void testThenAcceptBothAsync3() {
1477	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1478	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1479	<	FailingBiConsumer r = new FailingBiConsumer();
1480	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1481	<	f.complete(one);
1482	<	checkIncomplete(g);
1483	<	f2.complete(two);
1484	<	checkCompletedWithWrappedCFException(g);
1485	<	}
1486	<
1487	<	/**
1488	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1489	<	*/
1490	<	public void testThenAcceptBothAsync4() {
1491	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1492	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1493	<	AddAction r = new AddAction();
1494	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1495	<	assertTrue(f.cancel(true));
1496	<	f2.complete(two);
1497	<	checkCompletedWithWrappedCancellationException(g);
1498	<
1499	<	r = new AddAction();
1500	<	f = new CompletableFuture<Integer>();
1501	<	f2 = new CompletableFuture<Integer>();
1502	<	g = f.thenAcceptBothAsync(f2, r);
1503	<	f.complete(one);
1504	<	assertTrue(f2.cancel(true));
1505	<	checkCompletedWithWrappedCancellationException(g);
1506	<	}
1507	<
1508	<	/**
1509	<	* runAfterBothAsync result completes normally after normal
1510	<	* completion of sources
1511	<	*/
1512	<	public void testRunAfterBothAsync() {
1513	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1514	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1515	<	Noop r = new Noop();
1516	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1517	<	f.complete(one);
1518	<	checkIncomplete(g);
1519	<	f2.complete(two);
1520	<	checkCompletedNormally(g, null);
1521	<	assertTrue(r.ran);
1522	<	}
1523	<
1524	<	/**
1525	<	* runAfterBothAsync result completes exceptionally after exceptional
1526	<	* completion of source
1527	<	*/
1528	<	public void testRunAfterBothAsync2() {
1529	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1530	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1531	<	Noop r = new Noop();
1532	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1533	<	f.completeExceptionally(new CFException());
1534	<	f2.complete(two);
1535	<	checkCompletedWithWrappedCFException(g);
1536	<
1537	<	r = new Noop();
1538	<	f = new CompletableFuture<Integer>();
1539	<	f2 = new CompletableFuture<Integer>();
1540	<	g = f.runAfterBothAsync(f2, r);
1541	<	f.complete(one);
1542	<	f2.completeExceptionally(new CFException());
1543	<	checkCompletedWithWrappedCFException(g);
1544	<	}
1545	<
1546	<	/**
1547	<	* runAfterBothAsync result completes exceptionally if action does
1548	<	*/
1549	<	public void testRunAfterBothAsync3() {
1550	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1551	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1552	<	FailingNoop r = new FailingNoop();
1553	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1554	<	f.complete(one);
1555	<	checkIncomplete(g);
1556	<	f2.complete(two);
1557	<	checkCompletedWithWrappedCFException(g);
1558	<	}
1559	<
1560	<	/**
1561	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1562	<	*/
1563	<	public void testRunAfterBothAsync4() {
1564	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1565	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1566	<	Noop r = new Noop();
1567	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1568	<	assertTrue(f.cancel(true));
1569	<	f2.complete(two);
1570	<	checkCompletedWithWrappedCancellationException(g);
1571	<
1572	<	r = new Noop();
1573	<	f = new CompletableFuture<Integer>();
1574	<	f2 = new CompletableFuture<Integer>();
1575	<	g = f.runAfterBothAsync(f2, r);
1576	<	f.complete(one);
1577	<	assertTrue(f2.cancel(true));
1578	<	checkCompletedWithWrappedCancellationException(g);
1579	<	}
1580	<
1581	<	/**
1582	<	* applyToEitherAsync result completes normally after normal
1583	<	* completion of sources
1584	<	*/
1585	<	public void testApplyToEitherAsync() {
1586	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1587	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1588	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1589	<	f.complete(one);
1590	<	checkCompletedNormally(g, two);
1591	<
1592	<	f = new CompletableFuture<Integer>();
1593	<	f.complete(one);
1594	<	f2 = new CompletableFuture<Integer>();
1595	<	g = f.applyToEitherAsync(f2, inc);
1596	<	checkCompletedNormally(g, two);
1597	<	}
1598	<
1599	<	/**
1600	<	* applyToEitherAsync result completes exceptionally after exceptional
1601	<	* completion of source
1602	<	*/
1603	<	public void testApplyToEitherAsync2() {
1604	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1605	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1606	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1607	<	f.completeExceptionally(new CFException());
1608	<	checkCompletedWithWrappedCFException(g);
1609	<
1610	<	f = new CompletableFuture<Integer>();
1611	<	f2 = new CompletableFuture<Integer>();
1612	<	f2.completeExceptionally(new CFException());
1613	<	g = f.applyToEitherAsync(f2, inc);
1614	<	f.complete(one);
1615	<	checkCompletedWithWrappedCFException(g);
1616	<	}
1617	<
1618	<	/**
1619	<	* applyToEitherAsync result completes exceptionally if action does
1620	<	*/
1621	<	public void testApplyToEitherAsync3() {
1622	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1623	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1624	<	FailingFunction r = new FailingFunction();
1625	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1626	<	f.complete(one);
1627	<	checkCompletedWithWrappedCFException(g);
1628	<	}
1629	<
1630	<	/**
1631	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1632	<	*/
1633	<	public void testApplyToEitherAsync4() {
1634	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1635	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1636	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1637	<	assertTrue(f.cancel(true));
1638	<	checkCompletedWithWrappedCancellationException(g);
1639	<
1640	<	f = new CompletableFuture<Integer>();
1641	<	f2 = new CompletableFuture<Integer>();
1642	<	assertTrue(f2.cancel(true));
1643	<	g = f.applyToEitherAsync(f2, inc);
1644	<	checkCompletedWithWrappedCancellationException(g);
1645	<	}
1646	<
1647	<	/**
1648	<	* acceptEitherAsync result completes normally after normal
1649	<	* completion of sources
1650	<	*/
1651	<	public void testAcceptEitherAsync() {
1652	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1653	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1654	<	IncAction r = new IncAction();
1655	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1656	<	f.complete(one);
1657	<	checkCompletedNormally(g, null);
1658	<	assertEquals(r.value, 2);
1659	<
1660	<	r = new IncAction();
1661	<	f = new CompletableFuture<Integer>();
1662	<	f.complete(one);
1663	<	f2 = new CompletableFuture<Integer>();
1664	<	g = f.acceptEitherAsync(f2, r);
1665	<	checkCompletedNormally(g, null);
1666	<	assertEquals(r.value, 2);
1667	<	}
1668	<
1669	<	/**
1670	<	* acceptEitherAsync result completes exceptionally after exceptional
1671	<	* completion of source
1672	<	*/
1673	<	public void testAcceptEitherAsync2() {
1674	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1675	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1676	<	IncAction r = new IncAction();
1677	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1678	<	f.completeExceptionally(new CFException());
1679	<	checkCompletedWithWrappedCFException(g);
1680	<
1681	<	r = new IncAction();
1682	<	f = new CompletableFuture<Integer>();
1683	<	f2 = new CompletableFuture<Integer>();
1684	<	f2.completeExceptionally(new CFException());
1685	<	g = f.acceptEitherAsync(f2, r);
1686	<	f.complete(one);
1687	<	checkCompletedWithWrappedCFException(g);
1688	<	}
1689	<
1690	<	/**
1691	<	* acceptEitherAsync result completes exceptionally if action does
1692	<	*/
1693	<	public void testAcceptEitherAsync3() {
1694	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1695	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1696	<	FailingConsumer r = new FailingConsumer();
1697	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1698	<	f.complete(one);
1699	<	checkCompletedWithWrappedCFException(g);
1700	<	}
1701	<
1702	<	/**
1703	<	* acceptEitherAsync result completes exceptionally if either
1704	<	* source cancelled
1705	<	*/
1706	<	public void testAcceptEitherAsync4() {
1707	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1708	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1709	<	IncAction r = new IncAction();
1710	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1711	<	assertTrue(f.cancel(true));
1712	<	checkCompletedWithWrappedCancellationException(g);
2160	>	f.complete(v1);
2161
2162	<	r = new IncAction();
2163	<	f = new CompletableFuture<Integer>();
2164	<	f2 = new CompletableFuture<Integer>();
2165	<	assertTrue(f2.cancel(true));
2166	<	g = f.acceptEitherAsync(f2, r);
1719	<	checkCompletedWithWrappedCancellationException(g);
1720	<	}
1721	<
1722	<	/**
1723	<	* runAfterEitherAsync result completes normally after normal
1724	<	* completion of sources
1725	<	*/
1726	<	public void testRunAfterEitherAsync() {
1727	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1728	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1729	<	Noop r = new Noop();
1730	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1731	<	f.complete(one);
1732	<	checkCompletedNormally(g, null);
1733	<	assertTrue(r.ran);
1734	<
1735	<	r = new Noop();
1736	<	f = new CompletableFuture<Integer>();
1737	<	f.complete(one);
1738	<	f2 = new CompletableFuture<Integer>();
1739	<	g = f.runAfterEitherAsync(f2, r);
1740	<	checkCompletedNormally(g, null);
1741	<	assertTrue(r.ran);
1742	<	}
1743	<
1744	<	/**
1745	<	* runAfterEitherAsync result completes exceptionally after exceptional
1746	<	* completion of source
1747	<	*/
1748	<	public void testRunAfterEitherAsync2() {
1749	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1750	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1751	<	Noop r = new Noop();
1752	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1753	<	f.completeExceptionally(new CFException());
1754	<	checkCompletedWithWrappedCFException(g);
1755	<
1756	<	r = new Noop();
1757	<	f = new CompletableFuture<Integer>();
1758	<	f2 = new CompletableFuture<Integer>();
1759	<	f2.completeExceptionally(new CFException());
1760	<	g = f.runAfterEitherAsync(f2, r);
1761	<	f.complete(one);
1762	<	checkCompletedWithWrappedCFException(g);
1763	<	}
1764	<
1765	<	/**
1766	<	* runAfterEitherAsync result completes exceptionally if action does
1767	<	*/
1768	<	public void testRunAfterEitherAsync3() {
1769	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1770	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1771	<	FailingNoop r = new FailingNoop();
1772	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1773	<	f.complete(one);
1774	<	checkCompletedWithWrappedCFException(g);
1775	<	}
1776	<
1777	<	/**
1778	<	* runAfterEitherAsync result completes exceptionally if either
1779	<	* source cancelled
1780	<	*/
1781	<	public void testRunAfterEitherAsync4() {
1782	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1783	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1784	<	Noop r = new Noop();
1785	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1786	<	assertTrue(f.cancel(true));
1787	<	checkCompletedWithWrappedCancellationException(g);
1788	<
1789	<	r = new Noop();
1790	<	f = new CompletableFuture<Integer>();
1791	<	f2 = new CompletableFuture<Integer>();
1792	<	assertTrue(f2.cancel(true));
1793	<	g = f.runAfterEitherAsync(f2, r);
1794	<	checkCompletedWithWrappedCancellationException(g);
1795	<	}
1796	<
1797	<	/**
1798	<	* thenComposeAsync result completes normally after normal
1799	<	* completion of source
1800	<	*/
1801	<	public void testThenComposeAsync() {
1802	<	CompletableFuture<Integer> f, g;
1803	<	CompletableFutureInc r;
1804	<
1805	<	f = new CompletableFuture<Integer>();
1806	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1807	<	f.complete(one);
1808	<	checkCompletedNormally(g, two);
1809	<
1810	<	f = new CompletableFuture<Integer>();
1811	<	f.complete(one);
1812	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1813	<	checkCompletedNormally(g, two);
1814	<	}
1815	<
1816	<	/**
1817	<	* thenComposeAsync result completes exceptionally after
1818	<	* exceptional completion of source
1819	<	*/
1820	<	public void testThenComposeAsync2() {
1821	<	CompletableFuture<Integer> f, g;
1822	<	CompletableFutureInc r;
1823	<
1824	<	f = new CompletableFuture<Integer>();
1825	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1826	<	f.completeExceptionally(new CFException());
1827	<	checkCompletedWithWrappedCFException(g);
1828	<	assertFalse(r.ran);
1829	<
1830	<	f = new CompletableFuture<Integer>();
1831	<	f.completeExceptionally(new CFException());
1832	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1833	<	checkCompletedWithWrappedCFException(g);
1834	<	assertFalse(r.ran);
1835	<	}
1836	<
1837	<	/**
1838	<	* thenComposeAsync result completes exceptionally if action does
1839	<	*/
1840	<	public void testThenComposeAsync3() {
1841	<	CompletableFuture<Integer> f, g;
1842	<	FailingCompletableFutureFunction r;
1843	<
1844	<	f = new CompletableFuture<Integer>();
1845	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1846	<	f.complete(one);
1847	<	checkCompletedWithWrappedCFException(g);
1848	<
1849	<	f = new CompletableFuture<Integer>();
1850	<	f.complete(one);
1851	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1852	<	checkCompletedWithWrappedCFException(g);
1853	<	}
1854	<
1855	<	/**
1856	<	* thenComposeAsync result completes exceptionally if source cancelled
1857	<	*/
1858	<	public void testThenComposeAsync4() {
1859	<	CompletableFuture<Integer> f, g;
1860	<	CompletableFutureInc r;
1861	<
1862	<	f = new CompletableFuture<Integer>();
1863	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1864	<	assertTrue(f.cancel(true));
1865	<	checkCompletedWithWrappedCancellationException(g);
1866	<
1867	<	f = new CompletableFuture<Integer>();
1868	<	assertTrue(f.cancel(true));
1869	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1870	<	checkCompletedWithWrappedCancellationException(g);
1871	<	}
1872	<
1873	<
1874	<	// async with explicit executors
1875	<
1876	<	/**
1877	<	* thenRunAsync result completes normally after normal completion of source
1878	<	*/
1879	<	public void testThenRunAsyncE() {
1880	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1881	<	Noop r = new Noop();
1882	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1883	<	f.complete(null);
1884	<	checkCompletedNormally(g, null);
2162	>	checkCancelled(g);
2163	>	assertEquals(0, r.invocationCount);
2164	>	checkCompletedNormally(f, v1);
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	}}
2167
2168	<	// reordered version
2169	<	f = new CompletableFuture<Integer>();
2170	<	f.complete(null);
2171	<	r = new Noop();
2172	<	g = f.thenRunAsync(r, new ThreadExecutor());
2173	<	checkCompletedNormally(g, null);
2174	<	}
2168	>	public void testAcceptEither_sourceCancelled3() {
2169	>	for (ExecutionMode m : ExecutionMode.values())
2170	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2171	>	for (Integer v1 : new Integer[] { 1, null })
2172	>	{
2173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2174	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2175	>	final IncAction r = new IncAction();
2176	>
2177	>	assertTrue(g.cancel(mayInterruptIfRunning));
2178	>	f.complete(v1);
2179	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2180
2181	<	/**
2182	<	* thenRunAsync result completes exceptionally after exceptional
1896	<	* completion of source
1897	<	*/
1898	<	public void testThenRunAsync2E() {
1899	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1900	<	Noop r = new Noop();
1901	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1902	<	f.completeExceptionally(new CFException());
2181	>	// unspecified behavior
2182	>	Integer v;
2183		try {
2184	<	g.join();
2185	<	shouldThrow();
2186	<	} catch (Exception ok) {
2184	>	assertNull(h.join());
2185	>	assertEquals(1, r.invocationCount);
2186	>	assertEquals(inc(v1), r.value);
2187	>	} catch (CompletionException ok) {
2188	>	checkCompletedWithWrappedCancellationException(h);
2189	>	assertEquals(0, r.invocationCount);
2190		}
1908	–	checkCompletedWithWrappedCFException(g);
1909	–	}
1910	–
1911	–	/**
1912	–	* thenRunAsync result completes exceptionally if action does
1913	–	*/
1914	–	public void testThenRunAsync3E() {
1915	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1916	–	FailingNoop r = new FailingNoop();
1917	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1918	–	f.complete(null);
1919	–	checkCompletedWithWrappedCFException(g);
1920	–	}
1921	–
1922	–	/**
1923	–	* thenRunAsync result completes exceptionally if source cancelled
1924	–	*/
1925	–	public void testThenRunAsync4E() {
1926	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1927	–	Noop r = new Noop();
1928	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1929	–	assertTrue(f.cancel(true));
1930	–	checkCompletedWithWrappedCancellationException(g);
1931	–	}
2191
2192	<	/**
2193	<	* thenApplyAsync result completes normally after normal completion of source
2194	<	*/
2195	<	public void testThenApplyAsyncE() {
2196	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2197	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2198	<	f.complete(one);
2199	<	checkCompletedNormally(g, two);
2200	<	}
2192	>	checkCancelled(g);
2193	>	checkCompletedNormally(f, v1);
2194	>	}}
2195	>
2196	>	public void testAcceptEither_sourceCancelled4() {
2197	>	for (ExecutionMode m : ExecutionMode.values())
2198	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2199	>	for (Integer v1 : new Integer[] { 1, null })
2200	>	{
2201	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2202	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2203	>	final IncAction r = new IncAction();
2204	>
2205	>	assertTrue(f.cancel(mayInterruptIfRunning));
2206	>	g.complete(v1);
2207	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208
2209	<	/**
2210	<	* thenApplyAsync result completes exceptionally after exceptional
2211	<	* completion of source
2212	<	*/
2213	<	public void testThenApplyAsync2E() {
2214	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2215	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2216	<	f.completeExceptionally(new CFException());
2217	<	checkCompletedWithWrappedCFException(g);
2218	<	}
2209	>	// unspecified behavior
2210	>	Integer v;
2211	>	try {
2212	>	assertNull(h.join());
2213	>	assertEquals(1, r.invocationCount);
2214	>	assertEquals(inc(v1), r.value);
2215	>	} catch (CompletionException ok) {
2216	>	checkCompletedWithWrappedCancellationException(h);
2217	>	assertEquals(0, r.invocationCount);
2218	>	}
2219
2220	<	/**
2221	<	* thenApplyAsync result completes exceptionally if action does
2222	<	*/
1957	<	public void testThenApplyAsync3E() {
1958	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1959	<	FailingFunction r = new FailingFunction();
1960	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1961	<	f.complete(null);
1962	<	checkCompletedWithWrappedCFException(g);
1963	<	}
2220	>	checkCancelled(f);
2221	>	checkCompletedNormally(g, v1);
2222	>	}}
2223
2224		/**
2225	<	* thenApplyAsync result completes exceptionally if source cancelled
2225	>	* runAfterEither result completes normally after normal completion
2226	>	* of either source
2227		*/
2228	<	public void testThenApplyAsync4E() {
2229	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2230	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2231	<	assertTrue(f.cancel(true));
2232	<	checkCompletedWithWrappedCancellationException(g);
2233	<	}
2228	>	public void testRunAfterEither_normalCompletion1() {
2229	>	for (ExecutionMode m : ExecutionMode.values())
2230	>	for (Integer v1 : new Integer[] { 1, null })
2231	>	for (Integer v2 : new Integer[] { 2, null })
2232	>	{
2233	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2234	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2235	>	final Noop r = new Noop(m);
2236	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2237	>
2238	>	f.complete(v1);
2239	>	checkCompletedNormally(h, null);
2240	>	assertEquals(1, r.invocationCount);
2241	>	g.complete(v2);
2242	>
2243	>	checkCompletedNormally(f, v1);
2244	>	checkCompletedNormally(g, v2);
2245	>	checkCompletedNormally(h, null);
2246	>	assertEquals(1, r.invocationCount);
2247	>	}}
2248	>
2249	>	public void testRunAfterEither_normalCompletion2() {
2250	>	for (ExecutionMode m : ExecutionMode.values())
2251	>	for (Integer v1 : new Integer[] { 1, null })
2252	>	for (Integer v2 : new Integer[] { 2, null })
2253	>	{
2254	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2255	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2256	>	final Noop r = new Noop(m);
2257	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2258	>
2259	>	g.complete(v2);
2260	>	checkCompletedNormally(h, null);
2261	>	assertEquals(1, r.invocationCount);
2262	>	f.complete(v1);
2263	>
2264	>	checkCompletedNormally(f, v1);
2265	>	checkCompletedNormally(g, v2);
2266	>	checkCompletedNormally(h, null);
2267	>	assertEquals(1, r.invocationCount);
2268	>	}}
2269	>
2270	>	public void testRunAfterEither_normalCompletion3() {
2271	>	for (ExecutionMode m : ExecutionMode.values())
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2276	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	>	final Noop r = new Noop(m);
2278	>
2279	>	f.complete(v1);
2280	>	g.complete(v2);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282	>
2283	>	checkCompletedNormally(h, null);
2284	>	checkCompletedNormally(f, v1);
2285	>	checkCompletedNormally(g, v2);
2286	>	assertEquals(1, r.invocationCount);
2287	>	}}
2288
2289		/**
2290	<	* thenAcceptAsync result completes normally after normal
2291	<	* completion of source
2290	>	* runAfterEither result completes exceptionally after exceptional
2291	>	* completion of either source
2292		*/
2293	<	public void testThenAcceptAsyncE() {
2294	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2295	<	IncAction r = new IncAction();
2296	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2297	<	f.complete(one);
2298	<	checkCompletedNormally(g, null);
2299	<	assertEquals(r.value, 2);
2300	<	}
2293	>	public void testRunAfterEither_exceptionalCompletion1() {
2294	>	for (ExecutionMode m : ExecutionMode.values())
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	{
2297	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2298	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	>	final Noop r = new Noop(m);
2300	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2301	>	final CFException ex = new CFException();
2302	>
2303	>	f.completeExceptionally(ex);
2304	>	checkCompletedWithWrappedCFException(h, ex);
2305	>	g.complete(v1);
2306	>
2307	>	assertEquals(0, r.invocationCount);
2308	>	checkCompletedNormally(g, v1);
2309	>	checkCompletedWithWrappedCFException(f, ex);
2310	>	checkCompletedWithWrappedCFException(h, ex);
2311	>	}}
2312	>
2313	>	public void testRunAfterEither_exceptionalCompletion2() {
2314	>	for (ExecutionMode m : ExecutionMode.values())
2315	>	for (Integer v1 : new Integer[] { 1, null })
2316	>	{
2317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2318	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	>	final Noop r = new Noop(m);
2320	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321	>	final CFException ex = new CFException();
2322	>
2323	>	g.completeExceptionally(ex);
2324	>	checkCompletedWithWrappedCFException(h, ex);
2325	>	f.complete(v1);
2326	>
2327	>	assertEquals(0, r.invocationCount);
2328	>	checkCompletedNormally(f, v1);
2329	>	checkCompletedWithWrappedCFException(g, ex);
2330	>	checkCompletedWithWrappedCFException(h, ex);
2331	>	}}
2332	>
2333	>	public void testRunAfterEither_exceptionalCompletion3() {
2334	>	for (ExecutionMode m : ExecutionMode.values())
2335	>	for (Integer v1 : new Integer[] { 1, null })
2336	>	{
2337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2339	>	final Noop r = new Noop(m);
2340	>	final CFException ex = new CFException();
2341	>
2342	>	g.completeExceptionally(ex);
2343	>	f.complete(v1);
2344	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2345
2346	<	/**
2347	<	* thenAcceptAsync result completes exceptionally after exceptional
2348	<	* completion of source
2349	<	*/
2350	<	public void testThenAcceptAsync2E() {
2351	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2352	<	IncAction r = new IncAction();
2353	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2354	<	f.completeExceptionally(new CFException());
1997	<	checkCompletedWithWrappedCFException(g);
1998	<	}
2346	>	// unspecified behavior
2347	>	Integer v;
2348	>	try {
2349	>	assertNull(h.join());
2350	>	assertEquals(1, r.invocationCount);
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCFException(h, ex);
2353	>	assertEquals(0, r.invocationCount);
2354	>	}
2355
2356	<	/**
2357	<	* thenAcceptAsync result completes exceptionally if action does
2358	<	*/
2359	<	public void testThenAcceptAsync3E() {
2360	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2361	<	FailingConsumer r = new FailingConsumer();
2362	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2363	<	f.complete(null);
2364	<	checkCompletedWithWrappedCFException(g);
2365	<	}
2356	>	checkCompletedWithWrappedCFException(g, ex);
2357	>	checkCompletedNormally(f, v1);
2358	>	}}
2359	>
2360	>	public void testRunAfterEither_exceptionalCompletion4() {
2361	>	for (ExecutionMode m : ExecutionMode.values())
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2365	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2366	>	final Noop r = new Noop(m);
2367	>	final CFException ex = new CFException();
2368	>
2369	>	f.completeExceptionally(ex);
2370	>	g.complete(v1);
2371	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372
2373	<	/**
2374	<	* thenAcceptAsync result completes exceptionally if source cancelled
2375	<	*/
2376	<	public void testThenAcceptAsync4E() {
2377	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2378	<	IncAction r = new IncAction();
2379	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2380	<	assertTrue(f.cancel(true));
2381	<	checkCompletedWithWrappedCancellationException(g);
2020	<	}
2373	>	// unspecified behavior
2374	>	Integer v;
2375	>	try {
2376	>	assertNull(h.join());
2377	>	assertEquals(1, r.invocationCount);
2378	>	} catch (CompletionException ok) {
2379	>	checkCompletedWithWrappedCFException(h, ex);
2380	>	assertEquals(0, r.invocationCount);
2381	>	}
2382
2383	<	/**
2384	<	* thenCombineAsync result completes normally after normal
2385	<	* completion of sources
2025	<	*/
2026	<	public void testThenCombineAsyncE() {
2027	<	CompletableFuture<Integer> f, g, h;
2028	<	ThreadExecutor e = new ThreadExecutor();
2029	<	int count = 0;
2030	<
2031	<	f = new CompletableFuture<Integer>();
2032	<	g = new CompletableFuture<Integer>();
2033	<	h = f.thenCombineAsync(g, subtract, e);
2034	<	f.complete(3);
2035	<	checkIncomplete(h);
2036	<	g.complete(1);
2037	<	checkCompletedNormally(h, 2);
2038	<	assertEquals(++count, e.count.get());
2039	<
2040	<	f = new CompletableFuture<Integer>();
2041	<	g = new CompletableFuture<Integer>();
2042	<	h = f.thenCombineAsync(g, subtract, e);
2043	<	g.complete(1);
2044	<	checkIncomplete(h);
2045	<	f.complete(3);
2046	<	checkCompletedNormally(h, 2);
2047	<	assertEquals(++count, e.count.get());
2048	<
2049	<	f = new CompletableFuture<Integer>();
2050	<	g = new CompletableFuture<Integer>();
2051	<	g.complete(1);
2052	<	f.complete(3);
2053	<	h = f.thenCombineAsync(g, subtract, e);
2054	<	checkCompletedNormally(h, 2);
2055	<	assertEquals(++count, e.count.get());
2056	<	}
2383	>	checkCompletedWithWrappedCFException(f, ex);
2384	>	checkCompletedNormally(g, v1);
2385	>	}}
2386
2387		/**
2388	<	* thenCombineAsync result completes exceptionally after exceptional
2060	<	* completion of either source
2388	>	* runAfterEither result completes exceptionally if action does
2389		*/
2390	<	public void testThenCombineAsync2E() {
2391	<	CompletableFuture<Integer> f, g, h;
2392	<	ThreadExecutor e = new ThreadExecutor();
2393	<	int count = 0;
2394	<
2395	<	f = new CompletableFuture<Integer>();
2396	<	g = new CompletableFuture<Integer>();
2397	<	h = f.thenCombineAsync(g, subtract, e);
2398	<	f.completeExceptionally(new CFException());
2071	<	checkIncomplete(h);
2072	<	g.complete(1);
2073	<	checkCompletedWithWrappedCFException(h);
2390	>	public void testRunAfterEither_actionFailed1() {
2391	>	for (ExecutionMode m : ExecutionMode.values())
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	for (Integer v2 : new Integer[] { 2, null })
2394	>	{
2395	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2396	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2397	>	final FailingRunnable r = new FailingRunnable(m);
2398	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2399
2400	<	f = new CompletableFuture<Integer>();
2076	<	g = new CompletableFuture<Integer>();
2077	<	h = f.thenCombineAsync(g, subtract, e);
2078	<	g.completeExceptionally(new CFException());
2079	<	checkIncomplete(h);
2080	<	f.complete(3);
2400	>	f.complete(v1);
2401		checkCompletedWithWrappedCFException(h);
2402	+	g.complete(v2);
2403	+	checkCompletedNormally(f, v1);
2404	+	checkCompletedNormally(g, v2);
2405	+	}}
2406	+
2407	+	public void testRunAfterEither_actionFailed2() {
2408	+	for (ExecutionMode m : ExecutionMode.values())
2409	+	for (Integer v1 : new Integer[] { 1, null })
2410	+	for (Integer v2 : new Integer[] { 2, null })
2411	+	{
2412	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2413	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2414	+	final FailingRunnable r = new FailingRunnable(m);
2415	+	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2416
2417	<	f = new CompletableFuture<Integer>();
2084	<	g = new CompletableFuture<Integer>();
2085	<	g.completeExceptionally(new CFException());
2086	<	h = f.thenCombineAsync(g, subtract, e);
2087	<	checkIncomplete(h);
2088	<	f.complete(3);
2417	>	g.complete(v2);
2418		checkCompletedWithWrappedCFException(h);
2419	<
2420	<	assertEquals(0, e.count.get());
2421	<	}
2422	<
2094	<	/**
2095	<	* thenCombineAsync result completes exceptionally if action does
2096	<	*/
2097	<	public void testThenCombineAsync3E() {
2098	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2099	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2100	<	FailingBiFunction r = new FailingBiFunction();
2101	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2102	<	f.complete(one);
2103	<	checkIncomplete(g);
2104	<	assertFalse(r.ran);
2105	<	f2.complete(two);
2106	<	checkCompletedWithWrappedCFException(g);
2107	<	assertTrue(r.ran);
2108	<	}
2419	>	f.complete(v1);
2420	>	checkCompletedNormally(f, v1);
2421	>	checkCompletedNormally(g, v2);
2422	>	}}
2423
2424		/**
2425	<	* thenCombineAsync result completes exceptionally if either source cancelled
2425	>	* runAfterEither result completes exceptionally if either source cancelled
2426		*/
2427	<	public void testThenCombineAsync4E() {
2428	<	CompletableFuture<Integer> f, g, h;
2429	<	ThreadExecutor e = new ThreadExecutor();
2427	>	public void testRunAfterEither_sourceCancelled1() {
2428	>	for (ExecutionMode m : ExecutionMode.values())
2429	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2430	>	for (Integer v1 : new Integer[] { 1, null })
2431	>	{
2432	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	>	final Noop r = new Noop(m);
2435	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436
2437	<	f = new CompletableFuture<Integer>();
2118	<	g = new CompletableFuture<Integer>();
2119	<	h = f.thenCombineAsync(g, subtract, e);
2120	<	assertTrue(f.cancel(true));
2121	<	checkIncomplete(h);
2122	<	g.complete(1);
2437	>	assertTrue(f.cancel(mayInterruptIfRunning));
2438		checkCompletedWithWrappedCancellationException(h);
2439	+	g.complete(v1);
2440
2441	<	f = new CompletableFuture<Integer>();
2442	<	g = new CompletableFuture<Integer>();
2443	<	h = f.thenCombineAsync(g, subtract, e);
2128	<	assertTrue(g.cancel(true));
2129	<	checkIncomplete(h);
2130	<	f.complete(3);
2441	>	checkCancelled(f);
2442	>	assertEquals(0, r.invocationCount);
2443	>	checkCompletedNormally(g, v1);
2444		checkCompletedWithWrappedCancellationException(h);
2445	+	}}
2446
2447	<	f = new CompletableFuture<Integer>();
2448	<	g = new CompletableFuture<Integer>();
2449	<	assertTrue(g.cancel(true));
2450	<	h = f.thenCombineAsync(g, subtract, e);
2451	<	checkIncomplete(h);
2452	<	f.complete(3);
2453	<	checkCompletedWithWrappedCancellationException(h);
2447	>	public void testRunAfterEither_sourceCancelled2() {
2448	>	for (ExecutionMode m : ExecutionMode.values())
2449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	>	final Noop r = new Noop(m);
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456
2457	<	f = new CompletableFuture<Integer>();
2142	<	g = new CompletableFuture<Integer>();
2143	<	assertTrue(f.cancel(true));
2144	<	assertTrue(g.cancel(true));
2145	<	h = f.thenCombineAsync(g, subtract, e);
2457	>	assertTrue(g.cancel(mayInterruptIfRunning));
2458		checkCompletedWithWrappedCancellationException(h);
2459	+	f.complete(v1);
2460
2461	<	assertEquals(0, e.count.get());
2462	<	}
2463	<
2464	<	/**
2465	<	* thenAcceptBothAsync result completes normally after normal
2153	<	* completion of sources
2154	<	*/
2155	<	public void testThenAcceptBothAsyncE() {
2156	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2157	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2158	<	AddAction r = new AddAction();
2159	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2160	<	f.complete(one);
2161	<	checkIncomplete(g);
2162	<	f2.complete(two);
2163	<	checkCompletedNormally(g, null);
2164	<	assertEquals(r.value, 3);
2165	<	}
2166	<
2167	<	/**
2168	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2169	<	* completion of source
2170	<	*/
2171	<	public void testThenAcceptBothAsync2E() {
2172	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2173	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2174	<	AddAction r = new AddAction();
2175	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2176	<	f.completeExceptionally(new CFException());
2177	<	f2.complete(two);
2178	<	checkCompletedWithWrappedCFException(g);
2179	<
2180	<	r = new AddAction();
2181	<	f = new CompletableFuture<Integer>();
2182	<	f2 = new CompletableFuture<Integer>();
2183	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2184	<	f.complete(one);
2185	<	f2.completeExceptionally(new CFException());
2186	<	checkCompletedWithWrappedCFException(g);
2187	<	}
2188	<
2189	<	/**
2190	<	* thenAcceptBothAsync result completes exceptionally if action does
2191	<	*/
2192	<	public void testThenAcceptBothAsync3E() {
2193	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2194	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2195	<	FailingBiConsumer r = new FailingBiConsumer();
2196	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2197	<	f.complete(one);
2198	<	checkIncomplete(g);
2199	<	f2.complete(two);
2200	<	checkCompletedWithWrappedCFException(g);
2201	<	}
2202	<
2203	<	/**
2204	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2205	<	*/
2206	<	public void testThenAcceptBothAsync4E() {
2207	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2208	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2209	<	AddAction r = new AddAction();
2210	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2211	<	assertTrue(f.cancel(true));
2212	<	f2.complete(two);
2213	<	checkCompletedWithWrappedCancellationException(g);
2214	<
2215	<	r = new AddAction();
2216	<	f = new CompletableFuture<Integer>();
2217	<	f2 = new CompletableFuture<Integer>();
2218	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2219	<	f.complete(one);
2220	<	assertTrue(f2.cancel(true));
2221	<	checkCompletedWithWrappedCancellationException(g);
2222	<	}
2223	<
2224	<	/**
2225	<	* runAfterBothAsync result completes normally after normal
2226	<	* completion of sources
2227	<	*/
2228	<	public void testRunAfterBothAsyncE() {
2229	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2230	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2231	<	Noop r = new Noop();
2232	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2233	<	f.complete(one);
2234	<	checkIncomplete(g);
2235	<	f2.complete(two);
2236	<	checkCompletedNormally(g, null);
2237	<	assertTrue(r.ran);
2238	<	}
2239	<
2240	<	/**
2241	<	* runAfterBothAsync result completes exceptionally after exceptional
2242	<	* completion of source
2243	<	*/
2244	<	public void testRunAfterBothAsync2E() {
2245	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2246	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2247	<	Noop r = new Noop();
2248	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2249	<	f.completeExceptionally(new CFException());
2250	<	f2.complete(two);
2251	<	checkCompletedWithWrappedCFException(g);
2252	<
2253	<	r = new Noop();
2254	<	f = new CompletableFuture<Integer>();
2255	<	f2 = new CompletableFuture<Integer>();
2256	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2257	<	f.complete(one);
2258	<	f2.completeExceptionally(new CFException());
2259	<	checkCompletedWithWrappedCFException(g);
2260	<	}
2261	<
2262	<	/**
2263	<	* runAfterBothAsync result completes exceptionally if action does
2264	<	*/
2265	<	public void testRunAfterBothAsync3E() {
2266	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2267	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2268	<	FailingNoop r = new FailingNoop();
2269	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2270	<	f.complete(one);
2271	<	checkIncomplete(g);
2272	<	f2.complete(two);
2273	<	checkCompletedWithWrappedCFException(g);
2274	<	}
2275	<
2276	<	/**
2277	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2278	<	*/
2279	<	public void testRunAfterBothAsync4E() {
2280	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2281	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2282	<	Noop r = new Noop();
2283	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2284	<	assertTrue(f.cancel(true));
2285	<	f2.complete(two);
2286	<	checkCompletedWithWrappedCancellationException(g);
2287	<
2288	<	r = new Noop();
2289	<	f = new CompletableFuture<Integer>();
2290	<	f2 = new CompletableFuture<Integer>();
2291	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2292	<	f.complete(one);
2293	<	assertTrue(f2.cancel(true));
2294	<	checkCompletedWithWrappedCancellationException(g);
2295	<	}
2296	<
2297	<	/**
2298	<	* applyToEitherAsync result completes normally after normal
2299	<	* completion of sources
2300	<	*/
2301	<	public void testApplyToEitherAsyncE() {
2302	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2303	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2304	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2305	<	f.complete(one);
2306	<	checkCompletedNormally(g, two);
2307	<
2308	<	f = new CompletableFuture<Integer>();
2309	<	f.complete(one);
2310	<	f2 = new CompletableFuture<Integer>();
2311	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2312	<	checkCompletedNormally(g, two);
2313	<	}
2314	<
2315	<	/**
2316	<	* applyToEitherAsync result completes exceptionally after exceptional
2317	<	* completion of source
2318	<	*/
2319	<	public void testApplyToEitherAsync2E() {
2320	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2321	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2322	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2323	<	f.completeExceptionally(new CFException());
2324	<	checkCompletedWithWrappedCFException(g);
2325	<
2326	<	f = new CompletableFuture<Integer>();
2327	<	f2 = new CompletableFuture<Integer>();
2328	<	f2.completeExceptionally(new CFException());
2329	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2330	<	f.complete(one);
2331	<	checkCompletedWithWrappedCFException(g);
2332	<	}
2333	<
2334	<	/**
2335	<	* applyToEitherAsync result completes exceptionally if action does
2336	<	*/
2337	<	public void testApplyToEitherAsync3E() {
2338	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2339	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2340	<	FailingFunction r = new FailingFunction();
2341	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2342	<	f.complete(one);
2343	<	checkCompletedWithWrappedCFException(g);
2344	<	}
2345	<
2346	<	/**
2347	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2348	<	*/
2349	<	public void testApplyToEitherAsync4E() {
2350	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2351	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2352	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2353	<	assertTrue(f.cancel(true));
2354	<	checkCompletedWithWrappedCancellationException(g);
2355	<
2356	<	f = new CompletableFuture<Integer>();
2357	<	f2 = new CompletableFuture<Integer>();
2358	<	assertTrue(f2.cancel(true));
2359	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2360	<	checkCompletedWithWrappedCancellationException(g);
2361	<	}
2362	<
2363	<	/**
2364	<	* acceptEitherAsync result completes normally after normal
2365	<	* completion of sources
2366	<	*/
2367	<	public void testAcceptEitherAsyncE() {
2368	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2369	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2370	<	IncAction r = new IncAction();
2371	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2372	<	f.complete(one);
2373	<	checkCompletedNormally(g, null);
2374	<	assertEquals(r.value, 2);
2375	<
2376	<	r = new IncAction();
2377	<	f = new CompletableFuture<Integer>();
2378	<	f.complete(one);
2379	<	f2 = new CompletableFuture<Integer>();
2380	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2381	<	checkCompletedNormally(g, null);
2382	<	assertEquals(r.value, 2);
2383	<	}
2461	>	checkCancelled(g);
2462	>	assertEquals(0, r.invocationCount);
2463	>	checkCompletedNormally(f, v1);
2464	>	checkCompletedWithWrappedCancellationException(h);
2465	>	}}
2466
2467	<	/**
2468	<	* acceptEitherAsync result completes exceptionally after exceptional
2469	<	* completion of source
2470	<	*/
2471	<	public void testAcceptEitherAsync2E() {
2472	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2473	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2474	<	IncAction r = new IncAction();
2475	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2476	<	f.completeExceptionally(new CFException());
2477	<	checkCompletedWithWrappedCFException(g);
2467	>	public void testRunAfterEither_sourceCancelled3() {
2468	>	for (ExecutionMode m : ExecutionMode.values())
2469	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2470	>	for (Integer v1 : new Integer[] { 1, null })
2471	>	{
2472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	>	final Noop r = new Noop(m);
2475	>
2476	>	assertTrue(g.cancel(mayInterruptIfRunning));
2477	>	f.complete(v1);
2478	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2479
2480	<	r = new IncAction();
2481	<	f = new CompletableFuture<Integer>();
2482	<	f2 = new CompletableFuture<Integer>();
2483	<	f2.completeExceptionally(new CFException());
2484	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2485	<	f.complete(one);
2486	<	checkCompletedWithWrappedCFException(g);
2487	<	}
2480	>	// unspecified behavior
2481	>	Integer v;
2482	>	try {
2483	>	assertNull(h.join());
2484	>	assertEquals(1, r.invocationCount);
2485	>	} catch (CompletionException ok) {
2486	>	checkCompletedWithWrappedCancellationException(h);
2487	>	assertEquals(0, r.invocationCount);
2488	>	}
2489
2490	<	/**
2491	<	* acceptEitherAsync result completes exceptionally if action does
2492	<	*/
2493	<	public void testAcceptEitherAsync3E() {
2494	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2495	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2496	<	FailingConsumer r = new FailingConsumer();
2497	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2498	<	f.complete(one);
2499	<	checkCompletedWithWrappedCFException(g);
2500	<	}
2490	>	checkCancelled(g);
2491	>	checkCompletedNormally(f, v1);
2492	>	}}
2493	>
2494	>	public void testRunAfterEither_sourceCancelled4() {
2495	>	for (ExecutionMode m : ExecutionMode.values())
2496	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2497	>	for (Integer v1 : new Integer[] { 1, null })
2498	>	{
2499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2501	>	final Noop r = new Noop(m);
2502	>
2503	>	assertTrue(f.cancel(mayInterruptIfRunning));
2504	>	g.complete(v1);
2505	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2506
2507	<	/**
2508	<	* acceptEitherAsync result completes exceptionally if either
2509	<	* source cancelled
2510	<	*/
2511	<	public void testAcceptEitherAsync4E() {
2512	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2513	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2514	<	IncAction r = new IncAction();
2515	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2427	<	assertTrue(f.cancel(true));
2428	<	checkCompletedWithWrappedCancellationException(g);
2507	>	// unspecified behavior
2508	>	Integer v;
2509	>	try {
2510	>	assertNull(h.join());
2511	>	assertEquals(1, r.invocationCount);
2512	>	} catch (CompletionException ok) {
2513	>	checkCompletedWithWrappedCancellationException(h);
2514	>	assertEquals(0, r.invocationCount);
2515	>	}
2516
2517	<	r = new IncAction();
2518	<	f = new CompletableFuture<Integer>();
2519	<	f2 = new CompletableFuture<Integer>();
2433	<	assertTrue(f2.cancel(true));
2434	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2435	<	checkCompletedWithWrappedCancellationException(g);
2436	<	}
2517	>	checkCancelled(f);
2518	>	checkCompletedNormally(g, v1);
2519	>	}}
2520
2521		/**
2522	<	* runAfterEitherAsync result completes normally after normal
2440	<	* completion of sources
2522	>	* thenCompose result completes normally after normal completion of source
2523		*/
2524	<	public void testRunAfterEitherAsyncE() {
2525	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2526	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2527	<	Noop r = new Noop();
2528	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2529	<	f.complete(one);
2530	<	checkCompletedNormally(g, null);
2531	<	assertTrue(r.ran);
2532	<
2533	<	r = new Noop();
2534	<	f = new CompletableFuture<Integer>();
2535	<	f.complete(one);
2536	<	f2 = new CompletableFuture<Integer>();
2537	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2538	<	checkCompletedNormally(g, null);
2457	<	assertTrue(r.ran);
2458	<	}
2524	>	public void testThenCompose_normalCompletion() {
2525	>	for (ExecutionMode m : ExecutionMode.values())
2526	>	for (boolean createIncomplete : new boolean[] { true, false })
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	{
2529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2530	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2531	>	if (!createIncomplete) f.complete(v1);
2532	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2533	>	if (createIncomplete) f.complete(v1);
2534	>
2535	>	checkCompletedNormally(g, inc(v1));
2536	>	checkCompletedNormally(f, v1);
2537	>	assertEquals(1, r.invocationCount);
2538	>	}}
2539
2540		/**
2541	<	* runAfterEitherAsync result completes exceptionally after exceptional
2541	>	* thenCompose result completes exceptionally after exceptional
2542		* completion of source
2543		*/
2544	<	public void testRunAfterEitherAsync2E() {
2545	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2546	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2547	<	Noop r = new Noop();
2548	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2549	<	f.completeExceptionally(new CFException());
2550	<	checkCompletedWithWrappedCFException(g);
2551	<
2552	<	r = new Noop();
2553	<	f = new CompletableFuture<Integer>();
2554	<	f2 = new CompletableFuture<Integer>();
2555	<	f2.completeExceptionally(new CFException());
2556	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2557	<	f.complete(one);
2558	<	checkCompletedWithWrappedCFException(g);
2479	<	}
2480	<
2481	<	/**
2482	<	* runAfterEitherAsync result completes exceptionally if action does
2483	<	*/
2484	<	public void testRunAfterEitherAsync3E() {
2485	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2486	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2487	<	FailingNoop r = new FailingNoop();
2488	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2489	<	f.complete(one);
2490	<	checkCompletedWithWrappedCFException(g);
2491	<	}
2544	>	public void testThenCompose_exceptionalCompletion() {
2545	>	for (ExecutionMode m : ExecutionMode.values())
2546	>	for (boolean createIncomplete : new boolean[] { true, false })
2547	>	{
2548	>	final CFException ex = new CFException();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2551	>	if (!createIncomplete) f.completeExceptionally(ex);
2552	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2553	>	if (createIncomplete) f.completeExceptionally(ex);
2554	>
2555	>	checkCompletedWithWrappedCFException(g, ex);
2556	>	checkCompletedWithWrappedCFException(f, ex);
2557	>	assertEquals(0, r.invocationCount);
2558	>	}}
2559
2560		/**
2561	<	* runAfterEitherAsync result completes exceptionally if either
2495	<	* source cancelled
2496	<	*/
2497	<	public void testRunAfterEitherAsync4E() {
2498	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2499	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2500	<	Noop r = new Noop();
2501	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2502	<	assertTrue(f.cancel(true));
2503	<	checkCompletedWithWrappedCancellationException(g);
2504	<
2505	<	r = new Noop();
2506	<	f = new CompletableFuture<Integer>();
2507	<	f2 = new CompletableFuture<Integer>();
2508	<	assertTrue(f2.cancel(true));
2509	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2510	<	checkCompletedWithWrappedCancellationException(g);
2511	<	}
2512	<
2513	<	/**
2514	<	* thenComposeAsync result completes normally after normal
2515	<	* completion of source
2561	>	* thenCompose result completes exceptionally if action does
2562		*/
2563	<	public void testThenComposeAsyncE() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2565	<	CompletableFutureInc r = new CompletableFutureInc();
2566	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2567	<	f.complete(one);
2568	<	checkCompletedNormally(g, two);
2569	<	}
2563	>	public void testThenCompose_actionFailed() {
2564	>	for (ExecutionMode m : ExecutionMode.values())
2565	>	for (boolean createIncomplete : new boolean[] { true, false })
2566	>	for (Integer v1 : new Integer[] { 1, null })
2567	>	{
2568	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2569	>	final FailingCompletableFutureFunction r
2570	>	= new FailingCompletableFutureFunction(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574
2525	–	/**
2526	–	* thenComposeAsync result completes exceptionally after
2527	–	* exceptional completion of source
2528	–	*/
2529	–	public void testThenComposeAsync2E() {
2530	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2531	–	CompletableFutureInc r = new CompletableFutureInc();
2532	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2533	–	f.completeExceptionally(new CFException());
2575		checkCompletedWithWrappedCFException(g);
2576	<	}
2576	>	checkCompletedNormally(f, v1);
2577	>	}}
2578
2579		/**
2580	<	* thenComposeAsync result completes exceptionally if action does
2580	>	* thenCompose result completes exceptionally if source cancelled
2581		*/
2582	<	public void testThenComposeAsync3E() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2584	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2585	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2586	<	f.complete(one);
2587	<	checkCompletedWithWrappedCFException(g);
2588	<	}
2582	>	public void testThenCompose_sourceCancelled() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (boolean createIncomplete : new boolean[] { true, false })
2585	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2589	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2590	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2591	>	if (createIncomplete) {
2592	>	checkIncomplete(g);
2593	>	assertTrue(f.cancel(mayInterruptIfRunning));
2594	>	}
2595
2548	–	/**
2549	–	* thenComposeAsync result completes exceptionally if source cancelled
2550	–	*/
2551	–	public void testThenComposeAsync4E() {
2552	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2553	–	CompletableFutureInc r = new CompletableFutureInc();
2554	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2555	–	assertTrue(f.cancel(true));
2596		checkCompletedWithWrappedCancellationException(g);
2597	<	}
2597	>	checkCancelled(f);
2598	>	}}
2599
2600		// other static methods
2601
#	Line 2563 | Line 2604 | public class CompletableFutureTest exten
2604		* with the value null
2605		*/
2606		public void testAllOf_empty() throws Exception {
2607	<	CompletableFuture<?> f = CompletableFuture.allOf();
2607	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2608		checkCompletedNormally(f, null);
2609		}
2610
2611		/**
2612	<	* allOf returns a future completed when all components complete
2612	>	* allOf returns a future completed normally with the value null
2613	>	* when all components complete normally
2614		*/
2615	<	public void testAllOf() throws Exception {
2615	>	public void testAllOf_normal() throws Exception {
2616		for (int k = 1; k < 20; ++k) {
2617	<	CompletableFuture[] fs = new CompletableFuture[k];
2617	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2618		for (int i = 0; i < k; ++i)
2619	<	fs[i] = new CompletableFuture<Integer>();
2619	>	fs[i] = new CompletableFuture<>();
2620		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2621		for (int i = 0; i < k; ++i) {
2622		checkIncomplete(f);
2623	+	checkIncomplete(CompletableFuture.allOf(fs));
2624		fs[i].complete(one);
2625		}
2626		checkCompletedNormally(f, null);
2627	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2628		}
2629		}
2630
#	Line 2588 | Line 2632 | public class CompletableFutureTest exten
2632		* anyOf(no component futures) returns an incomplete future
2633		*/
2634		public void testAnyOf_empty() throws Exception {
2635	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2635	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2636		checkIncomplete(f);
2637		}
2638
2639		/**
2640	<	* anyOf returns a future completed when any components complete
2640	>	* anyOf returns a future completed normally with a value when
2641	>	* a component future does
2642		*/
2643	<	public void testAnyOf() throws Exception {
2644	<	for (int k = 1; k < 20; ++k) {
2643	>	public void testAnyOf_normal() throws Exception {
2644	>	for (int k = 0; k < 10; ++k) {
2645		CompletableFuture[] fs = new CompletableFuture[k];
2646		for (int i = 0; i < k; ++i)
2647	<	fs[i] = new CompletableFuture<Integer>();
2647	>	fs[i] = new CompletableFuture<>();
2648		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2649		checkIncomplete(f);
2650		for (int i = 0; i < k; ++i) {
2651		fs[i].complete(one);
2652		checkCompletedNormally(f, one);
2653	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2654	+	}
2655	+	}
2656	+	}
2657	+
2658	+	/**
2659	+	* anyOf result completes exceptionally when any component does.
2660	+	*/
2661	+	public void testAnyOf_exceptional() throws Exception {
2662	+	for (int k = 0; k < 10; ++k) {
2663	+	CompletableFuture[] fs = new CompletableFuture[k];
2664	+	for (int i = 0; i < k; ++i)
2665	+	fs[i] = new CompletableFuture<>();
2666	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2667	+	checkIncomplete(f);
2668	+	for (int i = 0; i < k; ++i) {
2669	+	fs[i].completeExceptionally(new CFException());
2670	+	checkCompletedWithWrappedCFException(f);
2671	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2672		}
2673		}
2674		}
#	Line 2613 | Line 2677 | public class CompletableFutureTest exten
2677		* Completion methods throw NullPointerException with null arguments
2678		*/
2679		public void testNPE() {
2680	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2681	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2680	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2681	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2682		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2683		CompletableFuture<?> h;
2684		ThreadExecutor exec = new ThreadExecutor();
2685
2686		Runnable[] throwingActions = {
2687	<	() -> { CompletableFuture.supplyAsync(null); },
2688	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2689	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2690	<
2691	<	() -> { CompletableFuture.runAsync(null); },
2692	<	() -> { CompletableFuture.runAsync(null, exec); },
2693	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2694	<
2695	<	() -> { f.completeExceptionally(null); },
2696	<
2697	<	() -> { f.thenApply(null); },
2698	<	() -> { f.thenApplyAsync(null); },
2699	<	() -> { f.thenApplyAsync((x) -> x, null); },
2700	<	() -> { f.thenApplyAsync(null, exec); },
2701	<
2702	<	() -> { f.thenAccept(null); },
2703	<	() -> { f.thenAcceptAsync(null); },
2704	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2705	<	() -> { f.thenAcceptAsync(null, exec); },
2706	<
2707	<	() -> { f.thenRun(null); },
2708	<	() -> { f.thenRunAsync(null); },
2709	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2710	<	() -> { f.thenRunAsync(null, exec); },
2711	<
2712	<	() -> { f.thenCombine(g, null); },
2713	<	() -> { f.thenCombineAsync(g, null); },
2714	<	() -> { f.thenCombineAsync(g, null, exec); },
2715	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2716	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2717	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2718	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2719	<
2720	<	() -> { f.thenAcceptBoth(g, null); },
2721	<	() -> { f.thenAcceptBothAsync(g, null); },
2722	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2723	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2724	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2725	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2726	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2727	<
2728	<	() -> { f.runAfterBoth(g, null); },
2729	<	() -> { f.runAfterBothAsync(g, null); },
2730	<	() -> { f.runAfterBothAsync(g, null, exec); },
2731	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2732	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2733	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2734	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2735	<
2736	<	() -> { f.applyToEither(g, null); },
2737	<	() -> { f.applyToEitherAsync(g, null); },
2738	<	() -> { f.applyToEitherAsync(g, null, exec); },
2739	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2740	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2741	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2742	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2743	<
2744	<	() -> { f.acceptEither(g, null); },
2745	<	() -> { f.acceptEitherAsync(g, null); },
2746	<	() -> { f.acceptEitherAsync(g, null, exec); },
2747	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2748	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2749	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2750	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2751	<
2752	<	() -> { f.runAfterEither(g, null); },
2753	<	() -> { f.runAfterEitherAsync(g, null); },
2754	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2755	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2756	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2757	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2758	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2759	<
2760	<	() -> { f.thenCompose(null); },
2761	<	() -> { f.thenComposeAsync(null); },
2762	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2763	<	() -> { f.thenComposeAsync(null, exec); },
2764	<
2765	<	() -> { f.exceptionally(null); },
2766	<
2767	<	() -> { f.handle(null); },
2768	<
2769	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2770	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2771	<	() -> { CompletableFuture.allOf(f, null); },
2772	<	() -> { CompletableFuture.allOf(null, f); },
2773	<
2774	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2775	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2776	<	() -> { CompletableFuture.anyOf(f, null); },
2777	<	() -> { CompletableFuture.anyOf(null, f); },
2687	>	() -> CompletableFuture.supplyAsync(null),
2688	>	() -> CompletableFuture.supplyAsync(null, exec),
2689	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2690	>
2691	>	() -> CompletableFuture.runAsync(null),
2692	>	() -> CompletableFuture.runAsync(null, exec),
2693	>	() -> CompletableFuture.runAsync(() -> {}, null),
2694	>
2695	>	() -> f.completeExceptionally(null),
2696	>
2697	>	() -> f.thenApply(null),
2698	>	() -> f.thenApplyAsync(null),
2699	>	() -> f.thenApplyAsync((x) -> x, null),
2700	>	() -> f.thenApplyAsync(null, exec),
2701	>
2702	>	() -> f.thenAccept(null),
2703	>	() -> f.thenAcceptAsync(null),
2704	>	() -> f.thenAcceptAsync((x) -> {} , null),
2705	>	() -> f.thenAcceptAsync(null, exec),
2706	>
2707	>	() -> f.thenRun(null),
2708	>	() -> f.thenRunAsync(null),
2709	>	() -> f.thenRunAsync(() -> {} , null),
2710	>	() -> f.thenRunAsync(null, exec),
2711	>
2712	>	() -> f.thenCombine(g, null),
2713	>	() -> f.thenCombineAsync(g, null),
2714	>	() -> f.thenCombineAsync(g, null, exec),
2715	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2716	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2717	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2718	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2719	>
2720	>	() -> f.thenAcceptBoth(g, null),
2721	>	() -> f.thenAcceptBothAsync(g, null),
2722	>	() -> f.thenAcceptBothAsync(g, null, exec),
2723	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2724	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2725	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2726	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2727	>
2728	>	() -> f.runAfterBoth(g, null),
2729	>	() -> f.runAfterBothAsync(g, null),
2730	>	() -> f.runAfterBothAsync(g, null, exec),
2731	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2732	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2733	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2734	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2735	>
2736	>	() -> f.applyToEither(g, null),
2737	>	() -> f.applyToEitherAsync(g, null),
2738	>	() -> f.applyToEitherAsync(g, null, exec),
2739	>	() -> f.applyToEither(nullFuture, (x) -> x),
2740	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2741	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2742	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2743	>
2744	>	() -> f.acceptEither(g, null),
2745	>	() -> f.acceptEitherAsync(g, null),
2746	>	() -> f.acceptEitherAsync(g, null, exec),
2747	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2748	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2749	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2750	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2751	>
2752	>	() -> f.runAfterEither(g, null),
2753	>	() -> f.runAfterEitherAsync(g, null),
2754	>	() -> f.runAfterEitherAsync(g, null, exec),
2755	>	() -> f.runAfterEither(nullFuture, () -> {}),
2756	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2757	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2758	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2759	>
2760	>	() -> f.thenCompose(null),
2761	>	() -> f.thenComposeAsync(null),
2762	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2763	>	() -> f.thenComposeAsync(null, exec),
2764	>
2765	>	() -> f.exceptionally(null),
2766	>
2767	>	() -> f.handle(null),
2768	>
2769	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2770	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2771	>	() -> CompletableFuture.allOf(f, null),
2772	>	() -> CompletableFuture.allOf(null, f),
2773	>
2774	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2775	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2776	>	() -> CompletableFuture.anyOf(f, null),
2777	>	() -> CompletableFuture.anyOf(null, f),
2778	>
2779	>	() -> f.obtrudeException(null),
2780		};
2781
2782		assertThrows(NullPointerException.class, throwingActions);
2783		assertEquals(0, exec.count.get());
2784		}
2785
2786	+	/**
2787	+	* toCompletableFuture returns this CompletableFuture.
2788	+	*/
2789	+	public void testToCompletableFuture() {
2790	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2791	+	assertSame(f, f.toCompletableFuture());
2792	+	}
2793	+
2794	+	/**
2795	+	* whenComplete action executes on normal completion, propagating
2796	+	* source result.
2797	+	*/
2798	+	public void testWhenComplete_normalCompletion1() {
2799	+	for (ExecutionMode m : ExecutionMode.values())
2800	+	for (boolean createIncomplete : new boolean[] { true, false })
2801	+	for (Integer v1 : new Integer[] { 1, null })
2802	+	{
2803	+	final AtomicInteger a = new AtomicInteger(0);
2804	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2805	+	if (!createIncomplete) f.complete(v1);
2806	+	final CompletableFuture<Integer> g = m.whenComplete
2807	+	(f,
2808	+	(Integer x, Throwable t) -> {
2809	+	threadAssertSame(x, v1);
2810	+	threadAssertNull(t);
2811	+	a.getAndIncrement();
2812	+	});
2813	+	if (createIncomplete) f.complete(v1);
2814	+
2815	+	checkCompletedNormally(g, v1);
2816	+	checkCompletedNormally(f, v1);
2817	+	assertEquals(1, a.get());
2818	+	}}
2819	+
2820	+	/**
2821	+	* whenComplete action executes on exceptional completion, propagating
2822	+	* source result.
2823	+	*/
2824	+	public void testWhenComplete_exceptionalCompletion() {
2825	+	for (ExecutionMode m : ExecutionMode.values())
2826	+	for (boolean createIncomplete : new boolean[] { true, false })
2827	+	for (Integer v1 : new Integer[] { 1, null })
2828	+	{
2829	+	final AtomicInteger a = new AtomicInteger(0);
2830	+	final CFException ex = new CFException();
2831	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2832	+	if (!createIncomplete) f.completeExceptionally(ex);
2833	+	final CompletableFuture<Integer> g = m.whenComplete
2834	+	(f,
2835	+	(Integer x, Throwable t) -> {
2836	+	threadAssertNull(x);
2837	+	threadAssertSame(t, ex);
2838	+	a.getAndIncrement();
2839	+	});
2840	+	if (createIncomplete) f.completeExceptionally(ex);
2841	+	checkCompletedWithWrappedCFException(f, ex);
2842	+	checkCompletedWithWrappedCFException(g, ex);
2843	+	assertEquals(1, a.get());
2844	+	}}
2845	+
2846	+	/**
2847	+	* whenComplete action executes on cancelled source, propagating
2848	+	* CancellationException.
2849	+	*/
2850	+	public void testWhenComplete_sourceCancelled() {
2851	+	for (ExecutionMode m : ExecutionMode.values())
2852	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2853	+	for (boolean createIncomplete : new boolean[] { true, false })
2854	+	{
2855	+	final AtomicInteger a = new AtomicInteger(0);
2856	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2858	+	final CompletableFuture<Integer> g = m.whenComplete
2859	+	(f,
2860	+	(Integer x, Throwable t) -> {
2861	+	threadAssertNull(x);
2862	+	threadAssertTrue(t instanceof CancellationException);
2863	+	a.getAndIncrement();
2864	+	});
2865	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2866	+
2867	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2868	+	checkCompletedWithWrappedCancellationException(g);
2869	+	checkCancelled(f);
2870	+	assertEquals(1, a.get());
2871	+	}}
2872	+
2873	+	/**
2874	+	* If a whenComplete action throws an exception when triggered by
2875	+	* a normal completion, it completes exceptionally
2876	+	*/
2877	+	public void testWhenComplete_actionFailed() {
2878	+	for (boolean createIncomplete : new boolean[] { true, false })
2879	+	for (ExecutionMode m : ExecutionMode.values())
2880	+	for (Integer v1 : new Integer[] { 1, null })
2881	+	{
2882	+	final AtomicInteger a = new AtomicInteger(0);
2883	+	final CFException ex = new CFException();
2884	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2885	+	if (!createIncomplete) f.complete(v1);
2886	+	final CompletableFuture<Integer> g = m.whenComplete
2887	+	(f,
2888	+	(Integer x, Throwable t) -> {
2889	+	threadAssertSame(x, v1);
2890	+	threadAssertNull(t);
2891	+	a.getAndIncrement();
2892	+	throw ex;
2893	+	});
2894	+	if (createIncomplete) f.complete(v1);
2895	+	checkCompletedNormally(f, v1);
2896	+	checkCompletedWithWrappedCFException(g, ex);
2897	+	assertEquals(1, a.get());
2898	+	}}
2899	+
2900	+	/**
2901	+	* If a whenComplete action throws an exception when triggered by
2902	+	* a source completion that also throws an exception, the source
2903	+	* exception takes precedence.
2904	+	*/
2905	+	public void testWhenComplete_actionFailedSourceFailed() {
2906	+	for (boolean createIncomplete : new boolean[] { true, false })
2907	+	for (ExecutionMode m : ExecutionMode.values())
2908	+	for (Integer v1 : new Integer[] { 1, null })
2909	+	{
2910	+	final AtomicInteger a = new AtomicInteger(0);
2911	+	final CFException ex1 = new CFException();
2912	+	final CFException ex2 = new CFException();
2913	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2914	+
2915	+	if (!createIncomplete) f.completeExceptionally(ex1);
2916	+	final CompletableFuture<Integer> g = m.whenComplete
2917	+	(f,
2918	+	(Integer x, Throwable t) -> {
2919	+	threadAssertSame(t, ex1);
2920	+	threadAssertNull(x);
2921	+	a.getAndIncrement();
2922	+	throw ex2;
2923	+	});
2924	+	if (createIncomplete) f.completeExceptionally(ex1);
2925	+
2926	+	checkCompletedWithWrappedCFException(f, ex1);
2927	+	checkCompletedWithWrappedCFException(g, ex1);
2928	+	assertEquals(1, a.get());
2929	+	}}
2930	+
2931		}

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