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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.28 by jsr166, Sun Jul 14 16:34:49 2013 UTC vs.
Revision 1.80 by jsr166, Mon Jun 16 17:29:03 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 102 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable 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	+
135	+	assertTrue(f.isDone());
136	+	assertFalse(f.isCancelled());
137	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
138	+	}
139	+
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 172 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 184 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 194 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 206 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 215 | Line 277 | public class CompletableFutureTest exten
277		f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	+	f.obtrudeValue(null);
281	+	checkCompletedNormally(f, null);
282		f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
#	Line 225 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
233	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	<	f.completeExceptionally(new CFException());
306	<	f.obtrudeValue(four);
307	<	checkCompletedNormally(f, four);
308	<	f.obtrudeException(new CFException());
309	<	checkCompletedWithWrappedCFException(f);
310	<	}
305	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310	>	f = new CompletableFuture<>();
311	>	f.completeExceptionally(ex = new CFException());
312	>	f.obtrudeValue(v1);
313	>	checkCompletedNormally(f, v1);
314	>	f.obtrudeException(ex = new CFException());
315	>	checkCompletedExceptionally(f, ex);
316	>	f.completeExceptionally(new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	<	CompletableFuture<Integer> f = new CompletableFuture<>();
327	<	assertEquals(f.getNumberOfDependents(), 0);
328	<	CompletableFuture g = f.thenRun(new Noop());
329	<	assertEquals(f.getNumberOfDependents(), 1);
330	<	assertEquals(g.getNumberOfDependents(), 0);
331	<	CompletableFuture h = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 2);
333	<	f.complete(1);
326	>	for (ExecutionMode m : ExecutionMode.values())
327	>	for (Integer v1 : new Integer[] { 1, null })
328	>	{
329	>	CompletableFuture<Integer> f = new CompletableFuture<>();
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	<	assertEquals(f.getNumberOfDependents(), 0);
340	<	assertEquals(g.getNumberOfDependents(), 0);
341	<	}
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 268 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 284 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
377	<
378	<	static final Supplier<Integer> supplyOne =
379	<	() -> Integer.valueOf(1);
380	<	static final Function<Integer, Integer> inc =
381	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
382	<	static final BiFunction<Integer, Integer, Integer> subtract =
294	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
295	<	static final class IncAction implements Consumer<Integer> {
296	<	int value;
297	<	public void accept(Integer x) { value = x.intValue() + 1; }
298	<	}
299	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
300	<	int value;
301	<	public void accept(Integer x, Integer y) {
302	<	value = x.intValue() - y.intValue();
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383		}
384	<	}
385	<	static final class Noop implements Runnable {
306	<	boolean ran;
307	<	public void run() { ran = true; }
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386		}
387
388	<	static final class FailingSupplier implements Supplier<Integer> {
389	<	boolean ran;
390	<	public Integer get() { ran = true; throw new CFException(); }
391	<	}
392	<	static final class FailingConsumer implements Consumer<Integer> {
393	<	boolean ran;
316	<	public void accept(Integer x) { ran = true; throw new CFException(); }
317	<	}
318	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
319	<	boolean ran;
320	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
321	<	}
322	<	static final class FailingFunction implements Function<Integer, Integer> {
323	<	boolean ran;
324	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
325	<	}
326	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
327	<	boolean ran;
328	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
329	<	}
330	<	static final class FailingNoop implements Runnable {
331	<	boolean ran;
332	<	public void run() { ran = true; throw new CFException(); }
333	<	}
334	<
335	<	static final class CompletableFutureInc
336	<	implements Function<Integer, CompletableFuture<Integer>> {
337	<	boolean ran;
338	<	public CompletableFuture<Integer> apply(Integer x) {
339	<	ran = true;
340	<	CompletableFuture<Integer> f = new CompletableFuture<>();
341	<	f.complete(Integer.valueOf(x.intValue() + 1));
342	<	return f;
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394		}
395		}
396
397	<	static final class FailingCompletableFutureFunction
398	<	implements Function<Integer, CompletableFuture<Integer>> {
399	<	boolean ran;
400	<	public CompletableFuture<Integer> apply(Integer x) {
401	<	ran = true; throw new CFException();
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404		}
405	<	}
406	<
407	<	// Used for explicit executor tests
355	<	static final class ThreadExecutor implements Executor {
356	<	AtomicInteger count = new AtomicInteger(0);
357	<
358	<	public void execute(Runnable r) {
359	<	count.getAndIncrement();
360	<	new Thread(r).start();
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408		}
409		}
410
411	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
412	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
411	>	// A function that handles and produces null values as well.
412	>	static Integer inc(Integer x) {
413	>	return (x == null) ? null : x + 1;
414		}
415
416	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
417	<	boolean ran;
418	<	public Integer apply(Integer x, Throwable t) {
419	<	ran = true;
420	<	return (t == null) ? two : three;
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420	>	public void accept(Integer x) {
421	>	invoked();
422	>	value = x;
423		}
424		}
425
426	<	/**
427	<	* exceptionally action completes with function value on source
428	<	* exception;  otherwise with source value
429	<	*/
430	<	public void testExceptionally() {
431	<	CompletableFuture<Integer> f = new CompletableFuture<>();
432	<	ExceptionToInteger r = new ExceptionToInteger();
433	<	CompletableFuture<Integer> g = f.exceptionally(r);
384	<	f.completeExceptionally(new CFException());
385	<	checkCompletedNormally(g, three);
386	<
387	<	f = new CompletableFuture<>();
388	<	r = new ExceptionToInteger();
389	<	g = f.exceptionally(r);
390	<	f.complete(one);
391	<	checkCompletedNormally(g, one);
392	<	}
393	<
394	<	/**
395	<	* handle action completes normally with function value on either
396	<	* normal or exceptional completion of source
397	<	*/
398	<	public void testHandle() {
399	<	CompletableFuture<Integer> f, g;
400	<	IntegerHandler r;
401	<
402	<	f = new CompletableFuture<>();
403	<	f.completeExceptionally(new CFException());
404	<	g = f.handle(r = new IntegerHandler());
405	<	assertTrue(r.ran);
406	<	checkCompletedNormally(g, three);
407	<
408	<	f = new CompletableFuture<>();
409	<	g = f.handle(r = new IntegerHandler());
410	<	assertFalse(r.ran);
411	<	f.completeExceptionally(new CFException());
412	<	checkCompletedNormally(g, three);
413	<	assertTrue(r.ran);
414	<
415	<	f = new CompletableFuture<>();
416	<	f.complete(one);
417	<	g = f.handle(r = new IntegerHandler());
418	<	assertTrue(r.ran);
419	<	checkCompletedNormally(g, two);
420	<
421	<	f = new CompletableFuture<>();
422	<	g = f.handle(r = new IntegerHandler());
423	<	assertFalse(r.ran);
424	<	f.complete(one);
425	<	assertTrue(r.ran);
426	<	checkCompletedNormally(g, two);
427	<	}
428	<
429	<	/**
430	<	* runAsync completes after running Runnable
431	<	*/
432	<	public void testRunAsync() {
433	<	Noop r = new Noop();
434	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
435	<	assertNull(f.join());
436	<	assertTrue(r.ran);
437	<	checkCompletedNormally(f, null);
438	<	}
439	<
440	<	/**
441	<	* runAsync with executor completes after running Runnable
442	<	*/
443	<	public void testRunAsync2() {
444	<	Noop r = new Noop();
445	<	ThreadExecutor exec = new ThreadExecutor();
446	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
447	<	assertNull(f.join());
448	<	assertTrue(r.ran);
449	<	checkCompletedNormally(f, null);
450	<	assertEquals(1, exec.count.get());
451	<	}
452	<
453	<	/**
454	<	* failing runAsync completes exceptionally after running Runnable
455	<	*/
456	<	public void testRunAsync3() {
457	<	FailingNoop r = new FailingNoop();
458	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
459	<	checkCompletedWithWrappedCFException(f);
460	<	assertTrue(r.ran);
461	<	}
462	<
463	<	/**
464	<	* supplyAsync completes with result of supplier
465	<	*/
466	<	public void testSupplyAsync() {
467	<	CompletableFuture<Integer> f;
468	<	f = CompletableFuture.supplyAsync(supplyOne);
469	<	assertEquals(f.join(), one);
470	<	checkCompletedNormally(f, one);
471	<	}
472	<
473	<	/**
474	<	* supplyAsync with executor completes with result of supplier
475	<	*/
476	<	public void testSupplyAsync2() {
477	<	CompletableFuture<Integer> f;
478	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
479	<	assertEquals(f.join(), one);
480	<	checkCompletedNormally(f, one);
481	<	}
482	<
483	<	/**
484	<	* Failing supplyAsync completes exceptionally
485	<	*/
486	<	public void testSupplyAsync3() {
487	<	FailingSupplier r = new FailingSupplier();
488	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
489	<	checkCompletedWithWrappedCFException(f);
490	<	assertTrue(r.ran);
491	<	}
492	<
493	<	// seq completion methods
494	<
495	<	/**
496	<	* thenRun result completes normally after normal completion of source
497	<	*/
498	<	public void testThenRun() {
499	<	CompletableFuture<Integer> f;
500	<	CompletableFuture<Void> g;
501	<	Noop r;
502	<
503	<	f = new CompletableFuture<>();
504	<	g = f.thenRun(r = new Noop());
505	<	f.complete(null);
506	<	checkCompletedNormally(g, null);
507	<	assertTrue(r.ran);
508	<
509	<	f = new CompletableFuture<>();
510	<	f.complete(null);
511	<	g = f.thenRun(r = new Noop());
512	<	checkCompletedNormally(g, null);
513	<	assertTrue(r.ran);
514	<	}
515	<
516	<	/**
517	<	* thenRun result completes exceptionally after exceptional
518	<	* completion of source
519	<	*/
520	<	public void testThenRun2() {
521	<	CompletableFuture<Integer> f;
522	<	CompletableFuture<Void> g;
523	<	Noop r;
524	<
525	<	f = new CompletableFuture<>();
526	<	g = f.thenRun(r = new Noop());
527	<	f.completeExceptionally(new CFException());
528	<	checkCompletedWithWrappedCFException(g);
529	<	assertFalse(r.ran);
530	<
531	<	f = new CompletableFuture<>();
532	<	f.completeExceptionally(new CFException());
533	<	g = f.thenRun(r = new Noop());
534	<	checkCompletedWithWrappedCFException(g);
535	<	assertFalse(r.ran);
536	<	}
537	<
538	<	/**
539	<	* thenRun result completes exceptionally if action does
540	<	*/
541	<	public void testThenRun3() {
542	<	CompletableFuture<Integer> f;
543	<	CompletableFuture<Void> g;
544	<	FailingNoop r;
545	<
546	<	f = new CompletableFuture<>();
547	<	g = f.thenRun(r = new FailingNoop());
548	<	f.complete(null);
549	<	checkCompletedWithWrappedCFException(g);
550	<
551	<	f = new CompletableFuture<>();
552	<	f.complete(null);
553	<	g = f.thenRun(r = new FailingNoop());
554	<	checkCompletedWithWrappedCFException(g);
555	<	}
556	<
557	<	/**
558	<	* thenRun result completes exceptionally if source cancelled
559	<	*/
560	<	public void testThenRun4() {
561	<	CompletableFuture<Integer> f;
562	<	CompletableFuture<Void> g;
563	<	Noop r;
564	<
565	<	f = new CompletableFuture<>();
566	<	g = f.thenRun(r = new Noop());
567	<	assertTrue(f.cancel(true));
568	<	checkCompletedWithWrappedCancellationException(g);
569	<
570	<	f = new CompletableFuture<>();
571	<	assertTrue(f.cancel(true));
572	<	g = f.thenRun(r = new Noop());
573	<	checkCompletedWithWrappedCancellationException(g);
574	<	}
575	<
576	<	/**
577	<	* thenApply result completes normally after normal completion of source
578	<	*/
579	<	public void testThenApply() {
580	<	CompletableFuture<Integer> f = new CompletableFuture<>();
581	<	CompletableFuture<Integer> g = f.thenApply(inc);
582	<	f.complete(one);
583	<	checkCompletedNormally(g, two);
584	<	}
585	<
586	<	/**
587	<	* thenApply result completes exceptionally after exceptional
588	<	* completion of source
589	<	*/
590	<	public void testThenApply2() {
591	<	CompletableFuture<Integer> f = new CompletableFuture<>();
592	<	CompletableFuture<Integer> g = f.thenApply(inc);
593	<	f.completeExceptionally(new CFException());
594	<	checkCompletedWithWrappedCFException(g);
595	<	}
596	<
597	<	/**
598	<	* thenApply result completes exceptionally if action does
599	<	*/
600	<	public void testThenApply3() {
601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
602	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
603	<	f.complete(one);
604	<	checkCompletedWithWrappedCFException(g);
605	<	}
606	<
607	<	/**
608	<	* thenApply result completes exceptionally if source cancelled
609	<	*/
610	<	public void testThenApply4() {
611	<	CompletableFuture<Integer> f = new CompletableFuture<>();
612	<	CompletableFuture<Integer> g = f.thenApply(inc);
613	<	assertTrue(f.cancel(true));
614	<	checkCompletedWithWrappedCancellationException(g);
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430	>	public Integer apply(Integer x) {
431	>	invoked();
432	>	return value = inc(x);
433	>	}
434		}
435
436	<	/**
437	<	* thenAccept result completes normally after normal completion of source
438	<	*/
439	<	public void testThenAccept() {
440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
441	<	IncAction r = new IncAction();
623	<	CompletableFuture<Void> g = f.thenAccept(r);
624	<	f.complete(one);
625	<	checkCompletedNormally(g, null);
626	<	assertEquals(r.value, 2);
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442		}
443
444	<	/**
445	<	* thenAccept result completes exceptionally after exceptional
446	<	* completion of source
447	<	*/
448	<	public void testThenAccept2() {
449	<	CompletableFuture<Integer> f = new CompletableFuture<>();
450	<	IncAction r = new IncAction();
451	<	CompletableFuture<Void> g = f.thenAccept(r);
637	<	f.completeExceptionally(new CFException());
638	<	checkCompletedWithWrappedCFException(g);
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448	>	public void accept(Integer x, Integer y) {
449	>	invoked();
450	>	value = subtract(x, y);
451	>	}
452		}
453
454	<	/**
455	<	* thenAccept result completes exceptionally if action does
456	<	*/
457	<	public void testThenAccept3() {
458	<	CompletableFuture<Integer> f = new CompletableFuture<>();
459	<	FailingConsumer r = new FailingConsumer();
460	<	CompletableFuture<Void> g = f.thenAccept(r);
461	<	f.complete(one);
649	<	checkCompletedWithWrappedCFException(g);
650	<	assertTrue(r.ran);
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458	>	public Integer apply(Integer x, Integer y) {
459	>	invoked();
460	>	return value = subtract(x, y);
461	>	}
462		}
463
464	<	/**
465	<	* thenAccept result completes exceptionally if source cancelled
466	<	*/
467	<	public void testThenAccept4() {
468	<	CompletableFuture<Integer> f = new CompletableFuture<>();
658	<	IncAction r = new IncAction();
659	<	CompletableFuture<Void> g = f.thenAccept(r);
660	<	assertTrue(f.cancel(true));
661	<	checkCompletedWithWrappedCancellationException(g);
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470
471	<	/**
472	<	* thenCombine result completes normally after normal completion
473	<	* of sources
474	<	*/
475	<	public void testThenCombine() {
476	<	CompletableFuture<Integer> f, g, h;
477	<
478	<	f = new CompletableFuture<>();
672	<	g = new CompletableFuture<>();
673	<	h = f.thenCombine(g, subtract);
674	<	f.complete(3);
675	<	checkIncomplete(h);
676	<	g.complete(1);
677	<	checkCompletedNormally(h, 2);
678	<
679	<	f = new CompletableFuture<>();
680	<	g = new CompletableFuture<>();
681	<	h = f.thenCombine(g, subtract);
682	<	g.complete(1);
683	<	checkIncomplete(h);
684	<	f.complete(3);
685	<	checkCompletedNormally(h, 2);
686	<
687	<	f = new CompletableFuture<>();
688	<	g = new CompletableFuture<>();
689	<	g.complete(1);
690	<	f.complete(3);
691	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480
481	<	/**
482	<	* thenCombine result completes exceptionally after exceptional
483	<	* completion of either source
484	<	*/
485	<	public void testThenCombine2() {
486	<	CompletableFuture<Integer> f, g, h;
487	<
488	<	f = new CompletableFuture<>();
489	<	g = new CompletableFuture<>();
704	<	h = f.thenCombine(g, subtract);
705	<	f.completeExceptionally(new CFException());
706	<	checkIncomplete(h);
707	<	g.complete(1);
708	<	checkCompletedWithWrappedCFException(h);
709	<
710	<	f = new CompletableFuture<>();
711	<	g = new CompletableFuture<>();
712	<	h = f.thenCombine(g, subtract);
713	<	g.completeExceptionally(new CFException());
714	<	checkIncomplete(h);
715	<	f.complete(3);
716	<	checkCompletedWithWrappedCFException(h);
717	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
724	<
725	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	f.completeExceptionally(new CFException());
728	<	g.complete(3);
729	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491
492	<	/**
493	<	* thenCombine result completes exceptionally if action does
494	<	*/
495	<	public void testThenCombine3() {
496	<	CompletableFuture<Integer> f = new CompletableFuture<>();
497	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
498	<	FailingBiFunction r = new FailingBiFunction();
499	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
500	<	f.complete(one);
742	<	checkIncomplete(g);
743	<	assertFalse(r.ran);
744	<	f2.complete(two);
745	<	checkCompletedWithWrappedCFException(g);
746	<	assertTrue(r.ran);
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502
503	<	/**
504	<	* thenCombine result completes exceptionally if either source cancelled
505	<	*/
506	<	public void testThenCombine4() {
507	<	CompletableFuture<Integer> f, g, h;
508	<
509	<	f = new CompletableFuture<>();
510	<	g = new CompletableFuture<>();
511	<	h = f.thenCombine(g, subtract);
758	<	assertTrue(f.cancel(true));
759	<	checkIncomplete(h);
760	<	g.complete(1);
761	<	checkCompletedWithWrappedCancellationException(h);
762	<
763	<	f = new CompletableFuture<>();
764	<	g = new CompletableFuture<>();
765	<	h = f.thenCombine(g, subtract);
766	<	assertTrue(g.cancel(true));
767	<	checkIncomplete(h);
768	<	f.complete(3);
769	<	checkCompletedWithWrappedCancellationException(h);
770	<
771	<	f = new CompletableFuture<>();
772	<	g = new CompletableFuture<>();
773	<	assertTrue(f.cancel(true));
774	<	assertTrue(g.cancel(true));
775	<	h = f.thenCombine(g, subtract);
776	<	checkCompletedWithWrappedCancellationException(h);
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513
514	<	/**
515	<	* thenAcceptBoth result completes normally after normal
516	<	* completion of sources
517	<	*/
518	<	public void testThenAcceptBoth() {
519	<	CompletableFuture<Integer> f, g;
520	<	CompletableFuture<Void> h;
521	<	SubtractAction r;
522	<
788	<	f = new CompletableFuture<>();
789	<	g = new CompletableFuture<>();
790	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
791	<	f.complete(3);
792	<	checkIncomplete(h);
793	<	g.complete(1);
794	<	checkCompletedNormally(h, null);
795	<	assertEquals(r.value, 2);
796	<
797	<	f = new CompletableFuture<>();
798	<	g = new CompletableFuture<>();
799	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
800	<	g.complete(1);
801	<	checkIncomplete(h);
802	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
805	<
806	<	f = new CompletableFuture<>();
807	<	g = new CompletableFuture<>();
808	<	g.complete(1);
809	<	f.complete(3);
810	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
811	<	checkCompletedNormally(h, null);
812	<	assertEquals(r.value, 2);
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524
525	<	/**
526	<	* thenAcceptBoth result completes exceptionally after exceptional
527	<	* completion of either source
528	<	*/
529	<	public void testThenAcceptBoth2() {
530	<	CompletableFuture<Integer> f, g;
821	<	CompletableFuture<Void> h;
822	<	SubtractAction r;
823	<
824	<	f = new CompletableFuture<>();
825	<	g = new CompletableFuture<>();
826	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
827	<	f.completeExceptionally(new CFException());
828	<	checkIncomplete(h);
829	<	g.complete(1);
830	<	checkCompletedWithWrappedCFException(h);
831	<
832	<	f = new CompletableFuture<>();
833	<	g = new CompletableFuture<>();
834	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
835	<	g.completeExceptionally(new CFException());
836	<	checkIncomplete(h);
837	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
846	<
847	<	f = new CompletableFuture<>();
848	<	g = new CompletableFuture<>();
849	<	f.completeExceptionally(new CFException());
850	<	g.complete(3);
851	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
855	–	/**
856	–	* thenAcceptBoth result completes exceptionally if action does
857	–	*/
858	–	public void testThenAcceptBoth3() {
859	–	CompletableFuture<Integer> f, g;
860	–	CompletableFuture<Void> h;
861	–	FailingBiConsumer r;
862	–
863	–	f = new CompletableFuture<>();
864	–	g = new CompletableFuture<>();
865	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
866	–	f.complete(3);
867	–	checkIncomplete(h);
868	–	g.complete(1);
869	–	checkCompletedWithWrappedCFException(h);
533
534	<	f = new CompletableFuture<>();
535	<	g = new CompletableFuture<>();
536	<	f.complete(3);
537	<	g.complete(1);
538	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
539	<	checkCompletedWithWrappedCFException(h);
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538	>	public CompletableFuture<Integer> apply(Integer x) {
539	>	invoked();
540	>	value = x;
541	>	CompletableFuture<Integer> f = new CompletableFuture<>();
542	>	assertTrue(f.complete(inc(x)));
543	>	return f;
544	>	}
545		}
546
547	<	/**
548	<	* thenAcceptBoth result completes exceptionally if either source cancelled
549	<	*/
550	<	public void testThenAcceptBoth4() {
551	<	CompletableFuture<Integer> f, g;
552	<	CompletableFuture<Void> h;
553	<	SubtractAction r;
554	<
555	<	f = new CompletableFuture<>();
888	<	g = new CompletableFuture<>();
889	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
890	<	assertTrue(f.cancel(true));
891	<	checkIncomplete(h);
892	<	g.complete(1);
893	<	checkCompletedWithWrappedCancellationException(h);
894	<
895	<	f = new CompletableFuture<>();
896	<	g = new CompletableFuture<>();
897	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
898	<	assertTrue(g.cancel(true));
899	<	checkIncomplete(h);
900	<	f.complete(3);
901	<	checkCompletedWithWrappedCancellationException(h);
902	<
903	<	f = new CompletableFuture<>();
904	<	g = new CompletableFuture<>();
905	<	f.complete(3);
906	<	assertTrue(g.cancel(true));
907	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
908	<	checkCompletedWithWrappedCancellationException(h);
909	<
910	<	f = new CompletableFuture<>();
911	<	g = new CompletableFuture<>();
912	<	assertTrue(f.cancel(true));
913	<	g.complete(3);
914	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
915	<	checkCompletedWithWrappedCancellationException(h);
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551	>	public CompletableFuture<Integer> apply(Integer x) {
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555	>	}
556		}
557
558	<	/**
559	<	* runAfterBoth result completes normally after normal
560	<	* completion of sources
561	<	*/
562	<	public void testRunAfterBoth() {
563	<	CompletableFuture<Integer> f, g;
564	<	CompletableFuture<Void> h;
925	<	Noop r;
926	<
927	<	f = new CompletableFuture<>();
928	<	g = new CompletableFuture<>();
929	<	h = f.runAfterBoth(g, r = new Noop());
930	<	f.complete(3);
931	<	checkIncomplete(h);
932	<	g.complete(1);
933	<	checkCompletedNormally(h, null);
934	<	assertTrue(r.ran);
935	<
936	<	f = new CompletableFuture<>();
937	<	g = new CompletableFuture<>();
938	<	h = f.runAfterBoth(g, r = new Noop());
939	<	g.complete(1);
940	<	checkIncomplete(h);
941	<	f.complete(3);
942	<	checkCompletedNormally(h, null);
943	<	assertTrue(r.ran);
558	>	// Used for explicit executor tests
559	>	static final class ThreadExecutor implements Executor {
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566	<	f = new CompletableFuture<>();
567	<	g = new CompletableFuture<>();
568	<	g.complete(1);
569	<	f.complete(3);
949	<	h = f.runAfterBoth(g, r = new Noop());
950	<	checkCompletedNormally(h, null);
951	<	assertTrue(r.ran);
566	>	public void execute(Runnable r) {
567	>	count.getAndIncrement();
568	>	new Thread(tg, r).start();
569	>	}
570		}
571
572		/**
573	<	* runAfterBoth result completes exceptionally after exceptional
574	<	* completion of either source
573	>	* Permits the testing of parallel code for the 3 different
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576	<	public void testRunAfterBoth2() {
577	<	CompletableFuture<Integer> f, g;
578	<	CompletableFuture<Void> h;
579	<	Noop r;
580	<
581	<	f = new CompletableFuture<>();
582	<	g = new CompletableFuture<>();
583	<	h = f.runAfterBoth(g, r = new Noop());
584	<	f.completeExceptionally(new CFException());
585	<	checkIncomplete(h);
586	<	g.complete(1);
587	<	checkCompletedWithWrappedCFException(h);
588	<	assertFalse(r.ran);
589	<
590	<	f = new CompletableFuture<>();
591	<	g = new CompletableFuture<>();
592	<	h = f.runAfterBoth(g, r = new Noop());
593	<	g.completeExceptionally(new CFException());
594	<	checkIncomplete(h);
595	<	f.complete(3);
596	<	checkCompletedWithWrappedCFException(h);
597	<	assertFalse(r.ran);
598	<
599	<	f = new CompletableFuture<>();
600	<	g = new CompletableFuture<>();
601	<	g.completeExceptionally(new CFException());
602	<	f.complete(3);
603	<	h = f.runAfterBoth(g, r = new Noop());
604	<	checkCompletedWithWrappedCFException(h);
605	<	assertFalse(r.ran);
576	>	enum ExecutionMode {
577	>	DEFAULT {
578	>	public void checkExecutionMode() {
579	>	assertFalse(ThreadExecutor.startedCurrentThread());
580	>	assertNull(ForkJoinTask.getPool());
581	>	}
582	>	public CompletableFuture<Void> runAsync(Runnable a) {
583	>	throw new UnsupportedOperationException();
584	>	}
585	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	>	throw new UnsupportedOperationException();
587	>	}
588	>	public <T> CompletableFuture<Void> thenRun
589	>	(CompletableFuture<T> f, Runnable a) {
590	>	return f.thenRun(a);
591	>	}
592	>	public <T> CompletableFuture<Void> thenAccept
593	>	(CompletableFuture<T> f, Consumer<? super T> a) {
594	>	return f.thenAccept(a);
595	>	}
596	>	public <T,U> CompletableFuture<U> thenApply
597	>	(CompletableFuture<T> f, Function<? super T,U> a) {
598	>	return f.thenApply(a);
599	>	}
600	>	public <T,U> CompletableFuture<U> thenCompose
601	>	(CompletableFuture<T> f,
602	>	Function<? super T,? extends CompletionStage<U>> a) {
603	>	return f.thenCompose(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> handle
606	>	(CompletableFuture<T> f,
607	>	BiFunction<? super T,Throwable,? extends U> a) {
608	>	return f.handle(a);
609	>	}
610	>	public <T> CompletableFuture<T> whenComplete
611	>	(CompletableFuture<T> f,
612	>	BiConsumer<? super T,? super Throwable> a) {
613	>	return f.whenComplete(a);
614	>	}
615	>	public <T,U> CompletableFuture<Void> runAfterBoth
616	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617	>	return f.runAfterBoth(g, a);
618	>	}
619	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
620	>	(CompletableFuture<T> f,
621	>	CompletionStage<? extends U> g,
622	>	BiConsumer<? super T,? super U> a) {
623	>	return f.thenAcceptBoth(g, a);
624	>	}
625	>	public <T,U,V> CompletableFuture<V> thenCombine
626	>	(CompletableFuture<T> f,
627	>	CompletionStage<? extends U> g,
628	>	BiFunction<? super T,? super U,? extends V> a) {
629	>	return f.thenCombine(g, a);
630	>	}
631	>	public <T> CompletableFuture<Void> runAfterEither
632	>	(CompletableFuture<T> f,
633	>	CompletionStage<?> g,
634	>	java.lang.Runnable a) {
635	>	return f.runAfterEither(g, a);
636	>	}
637	>	public <T> CompletableFuture<Void> acceptEither
638	>	(CompletableFuture<T> f,
639	>	CompletionStage<? extends T> g,
640	>	Consumer<? super T> a) {
641	>	return f.acceptEither(g, a);
642	>	}
643	>	public <T,U> CompletableFuture<U> applyToEither
644	>	(CompletableFuture<T> f,
645	>	CompletionStage<? extends T> g,
646	>	Function<? super T,U> a) {
647	>	return f.applyToEither(g, a);
648	>	}
649	>	},
650
651	<	f = new CompletableFuture<>();
652	<	g = new CompletableFuture<>();
653	<	f.completeExceptionally(new CFException());
654	<	g.complete(1);
655	<	h = f.runAfterBoth(g, r = new Noop());
656	<	checkCompletedWithWrappedCFException(h);
657	<	assertFalse(r.ran);
658	<	}
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662	>	public <T> CompletableFuture<Void> thenRun
663	>	(CompletableFuture<T> f, Runnable a) {
664	>	return f.thenRunAsync(a);
665	>	}
666	>	public <T> CompletableFuture<Void> thenAccept
667	>	(CompletableFuture<T> f, Consumer<? super T> a) {
668	>	return f.thenAcceptAsync(a);
669	>	}
670	>	public <T,U> CompletableFuture<U> thenApply
671	>	(CompletableFuture<T> f, Function<? super T,U> a) {
672	>	return f.thenApplyAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> thenCompose
675	>	(CompletableFuture<T> f,
676	>	Function<? super T,? extends CompletionStage<U>> a) {
677	>	return f.thenComposeAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<U> handle
680	>	(CompletableFuture<T> f,
681	>	BiFunction<? super T,Throwable,? extends U> a) {
682	>	return f.handleAsync(a);
683	>	}
684	>	public <T> CompletableFuture<T> whenComplete
685	>	(CompletableFuture<T> f,
686	>	BiConsumer<? super T,? super Throwable> a) {
687	>	return f.whenCompleteAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<Void> runAfterBoth
690	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691	>	return f.runAfterBothAsync(g, a);
692	>	}
693	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<? extends U> g,
696	>	BiConsumer<? super T,? super U> a) {
697	>	return f.thenAcceptBothAsync(g, a);
698	>	}
699	>	public <T,U,V> CompletableFuture<V> thenCombine
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiFunction<? super T,? super U,? extends V> a) {
703	>	return f.thenCombineAsync(g, a);
704	>	}
705	>	public <T> CompletableFuture<Void> runAfterEither
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<?> g,
708	>	java.lang.Runnable a) {
709	>	return f.runAfterEitherAsync(g, a);
710	>	}
711	>	public <T> CompletableFuture<Void> acceptEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<? extends T> g,
714	>	Consumer<? super T> a) {
715	>	return f.acceptEitherAsync(g, a);
716	>	}
717	>	public <T,U> CompletableFuture<U> applyToEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Function<? super T,U> a) {
721	>	return f.applyToEitherAsync(g, a);
722	>	}
723	>	},
724
725	<	/**
726	<	* runAfterBoth result completes exceptionally if action does
727	<	*/
728	<	public void testRunAfterBoth3() {
729	<	CompletableFuture<Integer> f = new CompletableFuture<>();
730	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
731	<	FailingNoop r = new FailingNoop();
732	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
733	<	f.complete(one);
734	<	checkIncomplete(g);
735	<	f2.complete(two);
736	<	checkCompletedWithWrappedCFException(g);
737	<	}
725	>	EXECUTOR {
726	>	public void checkExecutionMode() {
727	>	assertTrue(ThreadExecutor.startedCurrentThread());
728	>	}
729	>	public CompletableFuture<Void> runAsync(Runnable a) {
730	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	>	}
732	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	>	}
735	>	public <T> CompletableFuture<Void> thenRun
736	>	(CompletableFuture<T> f, Runnable a) {
737	>	return f.thenRunAsync(a, new ThreadExecutor());
738	>	}
739	>	public <T> CompletableFuture<Void> thenAccept
740	>	(CompletableFuture<T> f, Consumer<? super T> a) {
741	>	return f.thenAcceptAsync(a, new ThreadExecutor());
742	>	}
743	>	public <T,U> CompletableFuture<U> thenApply
744	>	(CompletableFuture<T> f, Function<? super T,U> a) {
745	>	return f.thenApplyAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T,U> CompletableFuture<U> thenCompose
748	>	(CompletableFuture<T> f,
749	>	Function<? super T,? extends CompletionStage<U>> a) {
750	>	return f.thenComposeAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<U> handle
753	>	(CompletableFuture<T> f,
754	>	BiFunction<? super T,Throwable,? extends U> a) {
755	>	return f.handleAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T> CompletableFuture<T> whenComplete
758	>	(CompletableFuture<T> f,
759	>	BiConsumer<? super T,? super Throwable> a) {
760	>	return f.whenCompleteAsync(a, new ThreadExecutor());
761	>	}
762	>	public <T,U> CompletableFuture<Void> runAfterBoth
763	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
767	>	(CompletableFuture<T> f,
768	>	CompletionStage<? extends U> g,
769	>	BiConsumer<? super T,? super U> a) {
770	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
771	>	}
772	>	public <T,U,V> CompletableFuture<V> thenCombine
773	>	(CompletableFuture<T> f,
774	>	CompletionStage<? extends U> g,
775	>	BiFunction<? super T,? super U,? extends V> a) {
776	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
777	>	}
778	>	public <T> CompletableFuture<Void> runAfterEither
779	>	(CompletableFuture<T> f,
780	>	CompletionStage<?> g,
781	>	java.lang.Runnable a) {
782	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
783	>	}
784	>	public <T> CompletableFuture<Void> acceptEither
785	>	(CompletableFuture<T> f,
786	>	CompletionStage<? extends T> g,
787	>	Consumer<? super T> a) {
788	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789	>	}
790	>	public <T,U> CompletableFuture<U> applyToEither
791	>	(CompletableFuture<T> f,
792	>	CompletionStage<? extends T> g,
793	>	Function<? super T,U> a) {
794	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
795	>	}
796	>	};
797
798	<	/**
799	<	* runAfterBoth result completes exceptionally if either source cancelled
800	<	*/
801	<	public void testRunAfterBoth4() {
802	<	CompletableFuture<Integer> f = new CompletableFuture<>();
803	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
804	<	Noop r = new Noop();
805	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
806	<	assertTrue(f.cancel(true));
807	<	f2.complete(two);
808	<	checkCompletedWithWrappedCancellationException(g);
809	<	f = new CompletableFuture<>();
810	<	f2 = new CompletableFuture<>();
811	<	r = new Noop();
812	<	g = f.runAfterBoth(f2, r);
813	<	f.complete(one);
814	<	assertTrue(f2.cancel(true));
815	<	checkCompletedWithWrappedCancellationException(g);
816	<	}
798	>	public abstract void checkExecutionMode();
799	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801	>	public abstract <T> CompletableFuture<Void> thenRun
802	>	(CompletableFuture<T> f, Runnable a);
803	>	public abstract <T> CompletableFuture<Void> thenAccept
804	>	(CompletableFuture<T> f, Consumer<? super T> a);
805	>	public abstract <T,U> CompletableFuture<U> thenApply
806	>	(CompletableFuture<T> f, Function<? super T,U> a);
807	>	public abstract <T,U> CompletableFuture<U> thenCompose
808	>	(CompletableFuture<T> f,
809	>	Function<? super T,? extends CompletionStage<U>> a);
810	>	public abstract <T,U> CompletableFuture<U> handle
811	>	(CompletableFuture<T> f,
812	>	BiFunction<? super T,Throwable,? extends U> a);
813	>	public abstract <T> CompletableFuture<T> whenComplete
814	>	(CompletableFuture<T> f,
815	>	BiConsumer<? super T,? super Throwable> a);
816	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
817	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
818	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
819	>	(CompletableFuture<T> f,
820	>	CompletionStage<? extends U> g,
821	>	BiConsumer<? super T,? super U> a);
822	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
823	>	(CompletableFuture<T> f,
824	>	CompletionStage<? extends U> g,
825	>	BiFunction<? super T,? super U,? extends V> a);
826	>	public abstract <T> CompletableFuture<Void> runAfterEither
827	>	(CompletableFuture<T> f,
828	>	CompletionStage<?> g,
829	>	java.lang.Runnable a);
830	>	public abstract <T> CompletableFuture<Void> acceptEither
831	>	(CompletableFuture<T> f,
832	>	CompletionStage<? extends T> g,
833	>	Consumer<? super T> a);
834	>	public abstract <T,U> CompletableFuture<U> applyToEither
835	>	(CompletableFuture<T> f,
836	>	CompletionStage<? extends T> g,
837	>	Function<? super T,U> a);
838	>	}
839	>
840	>	/**
841	>	* exceptionally action is not invoked when source completes
842	>	* normally, and source result is propagated
843	>	*/
844	>	public void testExceptionally_normalCompletion() {
845	>	for (boolean createIncomplete : new boolean[] { true, false })
846	>	for (Integer v1 : new Integer[] { 1, null })
847	>	{
848	>	final AtomicInteger a = new AtomicInteger(0);
849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851	>	final CompletableFuture<Integer> g = f.exceptionally
852	>	((Throwable t) -> {
853	>	// Should not be called
854	>	a.getAndIncrement();
855	>	throw new AssertionError();
856	>	});
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858	>
859	>	checkCompletedNormally(g, v1);
860	>	checkCompletedNormally(f, v1);
861	>	assertEquals(0, a.get());
862	>	}}
863
864		/**
865	<	* applyToEither result completes normally after normal completion
866	<	* of either source
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testApplyToEither() {
869	<	CompletableFuture<Integer> f = new CompletableFuture<>();
870	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
871	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
872	<	f.complete(one);
873	<	checkCompletedNormally(g, two);
874	<	f2.complete(one);
875	<	checkCompletedNormally(g, two);
876	<
877	<	f = new CompletableFuture<>();
878	<	f.complete(one);
879	<	f2 = new CompletableFuture<>();
880	<	g = f.applyToEither(f2, inc);
881	<	checkCompletedNormally(g, two);
882	<	}
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870	>	for (Integer v1 : new Integer[] { 1, null })
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884	>
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888	>
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex1 = new CFException();
895	>	final CFException ex2 = new CFException();
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	if (!createIncomplete) f.completeExceptionally(ex1);
898	>	final CompletableFuture<Integer> g = f.exceptionally
899	>	((Throwable t) -> {
900	>	ExecutionMode.DEFAULT.checkExecutionMode();
901	>	threadAssertSame(t, ex1);
902	>	a.getAndIncrement();
903	>	throw ex2;
904	>	});
905	>	if (createIncomplete) f.completeExceptionally(ex1);
906	>
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910
911		/**
912	<	* applyToEither result completes exceptionally after exceptional
913	<	* completion of either source
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914		*/
915	<	public void testApplyToEither2() {
916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
917	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
918	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
919	<	f.completeExceptionally(new CFException());
920	<	f2.complete(one);
921	<	checkCompletedWithWrappedCFException(g);
922	<
923	<	f = new CompletableFuture<>();
924	<	f2 = new CompletableFuture<>();
925	<	f2.completeExceptionally(new CFException());
926	<	g = f.applyToEither(f2, inc);
927	<	checkCompletedWithWrappedCFException(g);
928	<	}
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937
938		/**
939	<	* applyToEither result completes exceptionally if action does
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941		*/
942	<	public void testApplyToEither3() {
943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
944	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
945	<	FailingFunction r = new FailingFunction();
946	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
947	<	f2.complete(two);
948	<	checkCompletedWithWrappedCFException(g);
949	<	}
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987
1083	–	/**
1084	–	* applyToEither result completes exceptionally if either source cancelled
1085	–	*/
1086	–	public void testApplyToEither4() {
1087	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1090	–	assertTrue(f.cancel(true));
1091	–	checkCompletedWithWrappedCancellationException(g);
1092	–	f = new CompletableFuture<>();
1093	–	f2 = new CompletableFuture<>();
1094	–	assertTrue(f2.cancel(true));
988		checkCompletedWithWrappedCancellationException(g);
989	<	}
990	<
991	<	/**
1099	<	* acceptEither result completes normally after normal completion
1100	<	* of either source
1101	<	*/
1102	<	public void testAcceptEither() {
1103	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1104	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1105	<	IncAction r = new IncAction();
1106	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1107	<	f.complete(one);
1108	<	checkCompletedNormally(g, null);
1109	<	f2.complete(one);
1110	<	checkCompletedNormally(g, null);
1111	<	assertEquals(r.value, 2);
1112	<
1113	<	r = new IncAction();
1114	<	f = new CompletableFuture<>();
1115	<	f.complete(one);
1116	<	f2 = new CompletableFuture<>();
1117	<	g = f.acceptEither(f2, r);
1118	<	checkCompletedNormally(g, null);
1119	<	assertEquals(r.value, 2);
1120	<	}
1121	<
1122	<	/**
1123	<	* acceptEither result completes exceptionally after exceptional
1124	<	* completion of either source
1125	<	*/
1126	<	public void testAcceptEither2() {
1127	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1128	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1129	<	IncAction r = new IncAction();
1130	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1131	<	f.completeExceptionally(new CFException());
1132	<	f2.complete(one);
1133	<	checkCompletedWithWrappedCFException(g);
1134	<
1135	<	r = new IncAction();
1136	<	f = new CompletableFuture<>();
1137	<	f2 = new CompletableFuture<>();
1138	<	f2.completeExceptionally(new CFException());
1139	<	g = f.acceptEither(f2, r);
1140	<	checkCompletedWithWrappedCFException(g);
1141	<	}
1142	<
1143	<	/**
1144	<	* acceptEither result completes exceptionally if action does
1145	<	*/
1146	<	public void testAcceptEither3() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	FailingConsumer r = new FailingConsumer();
1150	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1151	<	f2.complete(two);
1152	<	checkCompletedWithWrappedCFException(g);
1153	<	}
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* acceptEither result completes exceptionally if either source cancelled
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testAcceptEither4() {
998	<	CompletableFuture<Integer> f = new CompletableFuture<>();
999	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1000	<	IncAction r = new IncAction();
1001	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1002	<	assertTrue(f.cancel(true));
1003	<	checkCompletedWithWrappedCancellationException(g);
1004	<	f = new CompletableFuture<>();
1005	<	f2 = new CompletableFuture<>();
1006	<	assertTrue(f2.cancel(true));
1007	<	checkCompletedWithWrappedCancellationException(g);
1008	<	}
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021
1022		/**
1023	<	* runAfterEither result completes normally after normal completion
1024	<	* of either source
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026		*/
1027	<	public void testRunAfterEither() {
1028	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1029	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1030	<	Noop r = new Noop();
1031	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1032	<	f.complete(one);
1033	<	checkCompletedNormally(g, null);
1034	<	f2.complete(one);
1035	<	checkCompletedNormally(g, null);
1036	<	assertTrue(r.ran);
1037	<
1038	<	r = new Noop();
1039	<	f = new CompletableFuture<>();
1040	<	f.complete(one);
1041	<	f2 = new CompletableFuture<>();
1042	<	g = f.runAfterEither(f2, r);
1043	<	checkCompletedNormally(g, null);
1044	<	assertTrue(r.ran);
1045	<	}
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053	>
1054	>	/**
1055	>	* handle action completes normally with function value on normal
1056	>	* completion of source
1057	>	*/
1058	>	public void testHandle_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final AtomicInteger a = new AtomicInteger(0);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066	>	final CompletableFuture<Integer> g = m.handle
1067	>	(f,
1068	>	(Integer x, Throwable t) -> {
1069	>	m.checkExecutionMode();
1070	>	threadAssertSame(x, v1);
1071	>	threadAssertNull(t);
1072	>	a.getAndIncrement();
1073	>	return inc(v1);
1074	>	});
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076	>
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082		/**
1083	<	* runAfterEither result completes exceptionally after exceptional
1084	<	* completion of either source
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085		*/
1086	<	public void testRunAfterEither2() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	Noop r = new Noop();
1090	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1091	<	f.completeExceptionally(new CFException());
1092	<	f2.complete(one);
1093	<	checkCompletedWithWrappedCFException(g);
1086	>	public void testHandle_exceptionalCompletion() {
1087	>	for (ExecutionMode m : ExecutionMode.values())
1088	>	for (boolean createIncomplete : new boolean[] { true, false })
1089	>	for (Integer v1 : new Integer[] { 1, null })
1090	>	{
1091	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1092	>	final AtomicInteger a = new AtomicInteger(0);
1093	>	final CFException ex = new CFException();
1094	>	if (!createIncomplete) f.completeExceptionally(ex);
1095	>	final CompletableFuture<Integer> g = m.handle
1096	>	(f,
1097	>	(Integer x, Throwable t) -> {
1098	>	m.checkExecutionMode();
1099	>	threadAssertNull(x);
1100	>	threadAssertSame(t, ex);
1101	>	a.getAndIncrement();
1102	>	return v1;
1103	>	});
1104	>	if (createIncomplete) f.completeExceptionally(ex);
1105	>
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110	>
1111	>	/**
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114	>	*/
1115	>	public void testHandle_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1118	>	for (boolean createIncomplete : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null })
1120	>	{
1121	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	>	final AtomicInteger a = new AtomicInteger(0);
1123	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	>	final CompletableFuture<Integer> g = m.handle
1125	>	(f,
1126	>	(Integer x, Throwable t) -> {
1127	>	m.checkExecutionMode();
1128	>	threadAssertNull(x);
1129	>	threadAssertTrue(t instanceof CancellationException);
1130	>	a.getAndIncrement();
1131	>	return v1;
1132	>	});
1133	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1134
1135	<	r = new Noop();
1136	<	f = new CompletableFuture<>();
1137	<	f2 = new CompletableFuture<>();
1138	<	f2.completeExceptionally(new CFException());
1212	<	g = f.runAfterEither(f2, r);
1213	<	checkCompletedWithWrappedCFException(g);
1214	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* runAfterEither result completes exceptionally if action does
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testRunAfterEither3() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1146	<	FailingNoop r = new FailingNoop();
1147	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1148	<	f2.complete(two);
1149	<	checkCompletedWithWrappedCFException(g);
1150	<	}
1143	>	public void testHandle_sourceFailedActionFailed() {
1144	>	for (ExecutionMode m : ExecutionMode.values())
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	>	final AtomicInteger a = new AtomicInteger(0);
1149	>	final CFException ex1 = new CFException();
1150	>	final CFException ex2 = new CFException();
1151	>	if (!createIncomplete) f.completeExceptionally(ex1);
1152	>	final CompletableFuture<Integer> g = m.handle
1153	>	(f,
1154	>	(Integer x, Throwable t) -> {
1155	>	m.checkExecutionMode();
1156	>	threadAssertNull(x);
1157	>	threadAssertSame(ex1, t);
1158	>	a.getAndIncrement();
1159	>	throw ex2;
1160	>	});
1161	>	if (createIncomplete) f.completeExceptionally(ex1);
1162	>
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167	>
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169	>	for (ExecutionMode m : ExecutionMode.values())
1170	>	for (boolean createIncomplete : new boolean[] { true, false })
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final AtomicInteger a = new AtomicInteger(0);
1175	>	final CFException ex = new CFException();
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177	>	final CompletableFuture<Integer> g = m.handle
1178	>	(f,
1179	>	(Integer x, Throwable t) -> {
1180	>	m.checkExecutionMode();
1181	>	threadAssertSame(x, v1);
1182	>	threadAssertNull(t);
1183	>	a.getAndIncrement();
1184	>	throw ex;
1185	>	});
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187	>
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* runAfterEither result completes exceptionally if either source cancelled
1230	<	*/
1231	<	public void testRunAfterEither4() {
1232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1233	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1234	<	Noop r = new Noop();
1235	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1236	<	assertTrue(f.cancel(true));
1237	<	checkCompletedWithWrappedCancellationException(g);
1238	<	f = new CompletableFuture<>();
1239	<	f2 = new CompletableFuture<>();
1240	<	assertTrue(f2.cancel(true));
1241	<	checkCompletedWithWrappedCancellationException(g);
1242	<	}
1243	<
1244	<	/**
1245	<	* thenCompose result completes normally after normal completion of source
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testThenCompose() {
1197	<	CompletableFuture<Integer> f, g;
1198	<	CompletableFutureInc r;
1199	<
1200	<	f = new CompletableFuture<>();
1201	<	g = f.thenCompose(r = new CompletableFutureInc());
1202	<	f.complete(one);
1203	<	checkCompletedNormally(g, two);
1204	<	assertTrue(r.ran);
1205	<
1206	<	f = new CompletableFuture<>();
1207	<	f.complete(one);
1208	<	g = f.thenCompose(r = new CompletableFutureInc());
1260	<	checkCompletedNormally(g, two);
1261	<	assertTrue(r.ran);
1262	<	}
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205	>	assertNull(f.join());
1206	>	checkCompletedNormally(f, null);
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211	<	* thenCompose result completes exceptionally after exceptional
1266	<	* completion of source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testThenCompose2() {
1214	<	CompletableFuture<Integer> f, g;
1215	<	CompletableFutureInc r;
1216	<
1217	<	f = new CompletableFuture<>();
1218	<	g = f.thenCompose(r = new CompletableFutureInc());
1219	<	f.completeExceptionally(new CFException());
1220	<	checkCompletedWithWrappedCFException(g);
1221	<
1222	<	f = new CompletableFuture<>();
1223	<	f.completeExceptionally(new CFException());
1224	<	g = f.thenCompose(r = new CompletableFutureInc());
1280	<	checkCompletedWithWrappedCFException(g);
1281	<	}
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222	>	checkCompletedWithWrappedCFException(f);
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* thenCompose result completes exceptionally if action does
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testThenCompose3() {
1230	<	CompletableFuture<Integer> f, g;
1231	<	FailingCompletableFutureFunction r;
1232	<
1233	<	f = new CompletableFuture<>();
1234	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1235	<	f.complete(one);
1236	<	checkCompletedWithWrappedCFException(g);
1237	<
1238	<	f = new CompletableFuture<>();
1239	<	f.complete(one);
1240	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1241	<	checkCompletedWithWrappedCFException(g);
1242	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245	<	* thenCompose result completes exceptionally if source cancelled
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testThenCompose4() {
1248	<	CompletableFuture<Integer> f, g;
1249	<	CompletableFutureInc r;
1250	<
1251	<	f = new CompletableFuture<>();
1252	<	g = f.thenCompose(r = new CompletableFutureInc());
1253	<	assertTrue(f.cancel(true));
1254	<	checkCompletedWithWrappedCancellationException(g);
1255	<
1256	<	f = new CompletableFuture<>();
1257	<	assertTrue(f.cancel(true));
1258	<	g = f.thenCompose(r = new CompletableFutureInc());
1316	<	checkCompletedWithWrappedCancellationException(g);
1317	<	}
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256	>	checkCompletedWithWrappedCFException(f);
1257	>	r.assertInvoked();
1258	>	}}
1259
1260	<	// asyncs
1260	>	// seq completion methods
1261
1262		/**
1263	<	* thenRunAsync result completes normally after normal completion of source
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenRunAsync() {
1266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	Noop r = new Noop();
1268	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1269	<	f.complete(null);
1270	<	checkCompletedNormally(g, null);
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (boolean createIncomplete : new boolean[] { true, false })
1268	>	for (Integer v1 : new Integer[] { 1, null })
1269	>	{
1270	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277	>	}
1278
1331	–	// reordered version
1332	–	f = new CompletableFuture<>();
1333	–	f.complete(null);
1334	–	r = new Noop();
1335	–	g = f.thenRunAsync(r);
1279		checkCompletedNormally(g, null);
1280	<	}
1280	>	checkCompletedNormally(f, v1);
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285	<	* thenRunAsync result completes exceptionally after exceptional
1285	>	* thenRun result completes exceptionally after exceptional
1286		* completion of source
1287		*/
1288	<	public void testThenRunAsync2() {
1289	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1290	<	Noop r = new Noop();
1291	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1292	<	f.completeExceptionally(new CFException());
1293	<	try {
1294	<	g.join();
1295	<	shouldThrow();
1296	<	} catch (Exception ok) {
1288	>	public void testThenRun_exceptionalCompletion() {
1289	>	for (ExecutionMode m : ExecutionMode.values())
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291	>	{
1292	>	final CFException ex = new CFException();
1293	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	>	final Noop r = new Noop(m);
1295	>	if (!createIncomplete) f.completeExceptionally(ex);
1296	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300		}
1353	–	checkCompletedWithWrappedCFException(g);
1354	–	}
1355	–
1356	–	/**
1357	–	* thenRunAsync result completes exceptionally if action does
1358	–	*/
1359	–	public void testThenRunAsync3() {
1360	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1361	–	FailingNoop r = new FailingNoop();
1362	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1363	–	f.complete(null);
1364	–	checkCompletedWithWrappedCFException(g);
1365	–	}
1366	–
1367	–	/**
1368	–	* thenRunAsync result completes exceptionally if source cancelled
1369	–	*/
1370	–	public void testThenRunAsync4() {
1371	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1372	–	Noop r = new Noop();
1373	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1374	–	assertTrue(f.cancel(true));
1375	–	checkCompletedWithWrappedCancellationException(g);
1376	–	}
1301
1302	<	/**
1303	<	* thenApplyAsync result completes normally after normal completion of source
1304	<	*/
1305	<	public void testThenApplyAsync() {
1382	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1383	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1384	<	f.complete(one);
1385	<	checkCompletedNormally(g, two);
1386	<	}
1387	<
1388	<	/**
1389	<	* thenApplyAsync result completes exceptionally after exceptional
1390	<	* completion of source
1391	<	*/
1392	<	public void testThenApplyAsync2() {
1393	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1394	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1395	<	f.completeExceptionally(new CFException());
1396	<	checkCompletedWithWrappedCFException(g);
1397	<	}
1398	<
1399	<	/**
1400	<	* thenApplyAsync result completes exceptionally if action does
1401	<	*/
1402	<	public void testThenApplyAsync3() {
1403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	FailingFunction r = new FailingFunction();
1405	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1406	<	f.complete(null);
1407	<	checkCompletedWithWrappedCFException(g);
1408	<	}
1409	<
1410	<	/**
1411	<	* thenApplyAsync result completes exceptionally if source cancelled
1412	<	*/
1413	<	public void testThenApplyAsync4() {
1414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1416	<	assertTrue(f.cancel(true));
1417	<	checkCompletedWithWrappedCancellationException(g);
1418	<	}
1419	<
1420	<	/**
1421	<	* thenAcceptAsync result completes normally after normal
1422	<	* completion of source
1423	<	*/
1424	<	public void testThenAcceptAsync() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	IncAction r = new IncAction();
1427	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1428	<	f.complete(one);
1429	<	checkCompletedNormally(g, null);
1430	<	assertEquals(r.value, 2);
1431	<	}
1432	<
1433	<	/**
1434	<	* thenAcceptAsync result completes exceptionally after exceptional
1435	<	* completion of source
1436	<	*/
1437	<	public void testThenAcceptAsync2() {
1438	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	IncAction r = new IncAction();
1440	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1441	<	f.completeExceptionally(new CFException());
1442	<	checkCompletedWithWrappedCFException(g);
1443	<	}
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307		/**
1308	<	* thenAcceptAsync result completes exceptionally if action does
1308	>	* thenRun result completes exceptionally if source cancelled
1309		*/
1310	<	public void testThenAcceptAsync3() {
1311	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1312	<	FailingConsumer r = new FailingConsumer();
1313	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1314	<	f.complete(null);
1315	<	checkCompletedWithWrappedCFException(g);
1316	<	}
1310	>	public void testThenRun_sourceCancelled() {
1311	>	for (ExecutionMode m : ExecutionMode.values())
1312	>	for (boolean createIncomplete : new boolean[] { true, false })
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	{
1315	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	>	final Noop r = new Noop(m);
1317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322	>	}
1323
1456	–	/**
1457	–	* thenAcceptAsync result completes exceptionally if source cancelled
1458	–	*/
1459	–	public void testThenAcceptAsync4() {
1460	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1461	–	IncAction r = new IncAction();
1462	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1463	–	assertTrue(f.cancel(true));
1324		checkCompletedWithWrappedCancellationException(g);
1325	<	}
1326	<
1327	<	/**
1468	<	* thenCombineAsync result completes normally after normal
1469	<	* completion of sources
1470	<	*/
1471	<	public void testThenCombineAsync() {
1472	<	CompletableFuture<Integer> f, g, h;
1473	<
1474	<	f = new CompletableFuture<>();
1475	<	g = new CompletableFuture<>();
1476	<	h = f.thenCombineAsync(g, subtract);
1477	<	f.complete(3);
1478	<	checkIncomplete(h);
1479	<	g.complete(1);
1480	<	checkCompletedNormally(h, 2);
1481	<
1482	<	f = new CompletableFuture<>();
1483	<	g = new CompletableFuture<>();
1484	<	h = f.thenCombineAsync(g, subtract);
1485	<	g.complete(1);
1486	<	checkIncomplete(h);
1487	<	f.complete(3);
1488	<	checkCompletedNormally(h, 2);
1489	<
1490	<	f = new CompletableFuture<>();
1491	<	g = new CompletableFuture<>();
1492	<	g.complete(1);
1493	<	f.complete(3);
1494	<	h = f.thenCombineAsync(g, subtract);
1495	<	checkCompletedNormally(h, 2);
1496	<	}
1497	<
1498	<	/**
1499	<	* thenCombineAsync result completes exceptionally after exceptional
1500	<	* completion of either source
1501	<	*/
1502	<	public void testThenCombineAsync2() {
1503	<	CompletableFuture<Integer> f, g, h;
1504	<
1505	<	f = new CompletableFuture<>();
1506	<	g = new CompletableFuture<>();
1507	<	h = f.thenCombineAsync(g, subtract);
1508	<	f.completeExceptionally(new CFException());
1509	<	checkIncomplete(h);
1510	<	g.complete(1);
1511	<	checkCompletedWithWrappedCFException(h);
1512	<
1513	<	f = new CompletableFuture<>();
1514	<	g = new CompletableFuture<>();
1515	<	h = f.thenCombineAsync(g, subtract);
1516	<	g.completeExceptionally(new CFException());
1517	<	checkIncomplete(h);
1518	<	f.complete(3);
1519	<	checkCompletedWithWrappedCFException(h);
1520	<
1521	<	f = new CompletableFuture<>();
1522	<	g = new CompletableFuture<>();
1523	<	g.completeExceptionally(new CFException());
1524	<	f.complete(3);
1525	<	h = f.thenCombineAsync(g, subtract);
1526	<	checkCompletedWithWrappedCFException(h);
1527	<	}
1528	<
1529	<	/**
1530	<	* thenCombineAsync result completes exceptionally if action does
1531	<	*/
1532	<	public void testThenCombineAsync3() {
1533	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1534	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1535	<	FailingBiFunction r = new FailingBiFunction();
1536	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1537	<	f.complete(one);
1538	<	checkIncomplete(g);
1539	<	assertFalse(r.ran);
1540	<	f2.complete(two);
1541	<	checkCompletedWithWrappedCFException(g);
1542	<	assertTrue(r.ran);
1543	<	}
1544	<
1545	<	/**
1546	<	* thenCombineAsync result completes exceptionally if either source cancelled
1547	<	*/
1548	<	public void testThenCombineAsync4() {
1549	<	CompletableFuture<Integer> f, g, h;
1550	<
1551	<	f = new CompletableFuture<>();
1552	<	g = new CompletableFuture<>();
1553	<	h = f.thenCombineAsync(g, subtract);
1554	<	assertTrue(f.cancel(true));
1555	<	checkIncomplete(h);
1556	<	g.complete(1);
1557	<	checkCompletedWithWrappedCancellationException(h);
1558	<
1559	<	f = new CompletableFuture<>();
1560	<	g = new CompletableFuture<>();
1561	<	h = f.thenCombineAsync(g, subtract);
1562	<	assertTrue(g.cancel(true));
1563	<	checkIncomplete(h);
1564	<	f.complete(3);
1565	<	checkCompletedWithWrappedCancellationException(h);
1566	<
1567	<	f = new CompletableFuture<>();
1568	<	g = new CompletableFuture<>();
1569	<	g.complete(3);
1570	<	assertTrue(f.cancel(true));
1571	<	h = f.thenCombineAsync(g, subtract);
1572	<	checkCompletedWithWrappedCancellationException(h);
1573	<
1574	<	f = new CompletableFuture<>();
1575	<	g = new CompletableFuture<>();
1576	<	f.complete(3);
1577	<	assertTrue(g.cancel(true));
1578	<	h = f.thenCombineAsync(g, subtract);
1579	<	checkCompletedWithWrappedCancellationException(h);
1580	<	}
1581	<
1582	<	/**
1583	<	* thenAcceptBothAsync result completes normally after normal
1584	<	* completion of sources
1585	<	*/
1586	<	public void testThenAcceptBothAsync() {
1587	<	CompletableFuture<Integer> f, g;
1588	<	CompletableFuture<Void> h;
1589	<	SubtractAction r;
1590	<
1591	<	f = new CompletableFuture<>();
1592	<	g = new CompletableFuture<>();
1593	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1594	<	f.complete(3);
1595	<	checkIncomplete(h);
1596	<	g.complete(1);
1597	<	checkCompletedNormally(h, null);
1598	<	assertEquals(r.value, 2);
1599	<
1600	<	f = new CompletableFuture<>();
1601	<	g = new CompletableFuture<>();
1602	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1603	<	g.complete(1);
1604	<	checkIncomplete(h);
1605	<	f.complete(3);
1606	<	checkCompletedNormally(h, null);
1607	<	assertEquals(r.value, 2);
1608	<
1609	<	f = new CompletableFuture<>();
1610	<	g = new CompletableFuture<>();
1611	<	g.complete(1);
1612	<	f.complete(3);
1613	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1614	<	checkCompletedNormally(h, null);
1615	<	assertEquals(r.value, 2);
1616	<	}
1617	<
1618	<	/**
1619	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1620	<	* completion of source
1621	<	*/
1622	<	public void testThenAcceptBothAsync2() {
1623	<	CompletableFuture<Integer> f, g;
1624	<	CompletableFuture<Void> h;
1625	<	SubtractAction r;
1626	<
1627	<	f = new CompletableFuture<>();
1628	<	g = new CompletableFuture<>();
1629	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1630	<	f.completeExceptionally(new CFException());
1631	<	checkIncomplete(h);
1632	<	g.complete(1);
1633	<	checkCompletedWithWrappedCFException(h);
1634	<
1635	<	f = new CompletableFuture<>();
1636	<	g = new CompletableFuture<>();
1637	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1638	<	g.completeExceptionally(new CFException());
1639	<	checkIncomplete(h);
1640	<	f.complete(3);
1641	<	checkCompletedWithWrappedCFException(h);
1642	<
1643	<	f = new CompletableFuture<>();
1644	<	g = new CompletableFuture<>();
1645	<	f.complete(3);
1646	<	g.completeExceptionally(new CFException());
1647	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1648	<	checkCompletedWithWrappedCFException(h);
1649	<
1650	<	f = new CompletableFuture<>();
1651	<	g = new CompletableFuture<>();
1652	<	f.completeExceptionally(new CFException());
1653	<	g.complete(3);
1654	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1655	<	checkCompletedWithWrappedCFException(h);
1656	<	}
1657	<
1658	<	/**
1659	<	* thenAcceptBothAsync result completes exceptionally if action does
1660	<	*/
1661	<	public void testThenAcceptBothAsync3() {
1662	<	CompletableFuture<Integer> f, g;
1663	<	CompletableFuture<Void> h;
1664	<	FailingBiConsumer r;
1665	<
1666	<	f = new CompletableFuture<>();
1667	<	g = new CompletableFuture<>();
1668	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1669	<	f.complete(3);
1670	<	checkIncomplete(h);
1671	<	g.complete(1);
1672	<	checkCompletedWithWrappedCFException(h);
1673	<
1674	<	f = new CompletableFuture<>();
1675	<	g = new CompletableFuture<>();
1676	<	f.complete(3);
1677	<	g.complete(1);
1678	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1679	<	checkCompletedWithWrappedCFException(h);
1680	<	}
1681	<
1682	<	/**
1683	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1684	<	*/
1685	<	public void testThenAcceptBothAsync4() {
1686	<	CompletableFuture<Integer> f, g;
1687	<	CompletableFuture<Void> h;
1688	<	SubtractAction r;
1689	<
1690	<	f = new CompletableFuture<>();
1691	<	g = new CompletableFuture<>();
1692	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1693	<	assertTrue(f.cancel(true));
1694	<	checkIncomplete(h);
1695	<	g.complete(1);
1696	<	checkCompletedWithWrappedCancellationException(h);
1697	<
1698	<	f = new CompletableFuture<>();
1699	<	g = new CompletableFuture<>();
1700	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1701	<	assertTrue(g.cancel(true));
1702	<	checkIncomplete(h);
1703	<	f.complete(3);
1704	<	checkCompletedWithWrappedCancellationException(h);
1705	<
1706	<	f = new CompletableFuture<>();
1707	<	g = new CompletableFuture<>();
1708	<	f.complete(3);
1709	<	assertTrue(g.cancel(true));
1710	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1711	<	checkCompletedWithWrappedCancellationException(h);
1712	<
1713	<	f = new CompletableFuture<>();
1714	<	g = new CompletableFuture<>();
1715	<	assertTrue(f.cancel(true));
1716	<	g.complete(3);
1717	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1718	<	checkCompletedWithWrappedCancellationException(h);
1719	<	}
1720	<
1721	<	/**
1722	<	* runAfterBothAsync result completes normally after normal
1723	<	* completion of sources
1724	<	*/
1725	<	public void testRunAfterBothAsync() {
1726	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1727	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1728	<	Noop r = new Noop();
1729	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1730	<	f.complete(one);
1731	<	checkIncomplete(g);
1732	<	f2.complete(two);
1733	<	checkCompletedNormally(g, null);
1734	<	assertTrue(r.ran);
1735	<	}
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* runAfterBothAsync result completes exceptionally after exceptional
1739	<	* completion of source
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testRunAfterBothAsync2() {
1333	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1334	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1335	<	Noop r = new Noop();
1336	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1337	<	f.completeExceptionally(new CFException());
1338	<	f2.complete(two);
1339	<	checkCompletedWithWrappedCFException(g);
1340	<
1341	<	r = new Noop();
1342	<	f = new CompletableFuture<>();
1343	<	f2 = new CompletableFuture<>();
1344	<	g = f.runAfterBothAsync(f2, r);
1754	<	f.complete(one);
1755	<	f2.completeExceptionally(new CFException());
1756	<	checkCompletedWithWrappedCFException(g);
1757	<	}
1332	>	public void testThenRun_actionFailed() {
1333	>	for (ExecutionMode m : ExecutionMode.values())
1334	>	for (boolean createIncomplete : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344	>	}
1345
1759	–	/**
1760	–	* runAfterBothAsync result completes exceptionally if action does
1761	–	*/
1762	–	public void testRunAfterBothAsync3() {
1763	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1764	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1765	–	FailingNoop r = new FailingNoop();
1766	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1767	–	f.complete(one);
1768	–	checkIncomplete(g);
1769	–	f2.complete(two);
1346		checkCompletedWithWrappedCFException(g);
1347	<	}
1348	<
1773	<	/**
1774	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1775	<	*/
1776	<	public void testRunAfterBothAsync4() {
1777	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1778	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1779	<	Noop r = new Noop();
1780	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1781	<	assertTrue(f.cancel(true));
1782	<	f2.complete(two);
1783	<	checkCompletedWithWrappedCancellationException(g);
1784	<
1785	<	r = new Noop();
1786	<	f = new CompletableFuture<>();
1787	<	f2 = new CompletableFuture<>();
1788	<	g = f.runAfterBothAsync(f2, r);
1789	<	f.complete(one);
1790	<	assertTrue(f2.cancel(true));
1791	<	checkCompletedWithWrappedCancellationException(g);
1792	<	}
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349
1350		/**
1351	<	* applyToEitherAsync result completes normally after normal
1796	<	* completion of sources
1351	>	* thenApply result completes normally after normal completion of source
1352		*/
1353	<	public void testApplyToEitherAsync() {
1354	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1355	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1356	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1357	<	f.complete(one);
1358	<	checkCompletedNormally(g, two);
1353	>	public void testThenApply_normalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (Integer v1 : new Integer[] { 1, null })
1357	>	{
1358	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366
1367	<	f = new CompletableFuture<>();
1368	<	f.complete(one);
1369	<	f2 = new CompletableFuture<>();
1370	<	g = f.applyToEitherAsync(f2, inc);
1809	<	checkCompletedNormally(g, two);
1810	<	}
1367	>	checkCompletedNormally(g, inc(v1));
1368	>	checkCompletedNormally(f, v1);
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373	<	* applyToEitherAsync result completes exceptionally after exceptional
1373	>	* thenApply result completes exceptionally after exceptional
1374		* completion of source
1375		*/
1376	<	public void testApplyToEitherAsync2() {
1377	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1378	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1379	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1380	<	f.completeExceptionally(new CFException());
1381	<	checkCompletedWithWrappedCFException(g);
1382	<
1383	<	f = new CompletableFuture<>();
1384	<	f2 = new CompletableFuture<>();
1385	<	f2.completeExceptionally(new CFException());
1386	<	g = f.applyToEitherAsync(f2, inc);
1387	<	f.complete(one);
1388	<	checkCompletedWithWrappedCFException(g);
1829	<	}
1376	>	public void testThenApply_exceptionalCompletion() {
1377	>	for (ExecutionMode m : ExecutionMode.values())
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379	>	{
1380	>	final CFException ex = new CFException();
1381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388	>	}
1389
1390	<	/**
1391	<	* applyToEitherAsync result completes exceptionally if action does
1392	<	*/
1393	<	public void testApplyToEitherAsync3() {
1835	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1836	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1837	<	FailingFunction r = new FailingFunction();
1838	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1839	<	f.complete(one);
1840	<	checkCompletedWithWrappedCFException(g);
1841	<	}
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395		/**
1396	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1396	>	* thenApply result completes exceptionally if source cancelled
1397		*/
1398	<	public void testApplyToEitherAsync4() {
1399	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1400	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1401	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1402	<	assertTrue(f.cancel(true));
1403	<	checkCompletedWithWrappedCancellationException(g);
1398	>	public void testThenApply_sourceCancelled() {
1399	>	for (ExecutionMode m : ExecutionMode.values())
1400	>	for (boolean createIncomplete : new boolean[] { true, false })
1401	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402	>	{
1403	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410	>	}
1411
1853	–	f = new CompletableFuture<>();
1854	–	f2 = new CompletableFuture<>();
1855	–	assertTrue(f2.cancel(true));
1856	–	g = f.applyToEitherAsync(f2, inc);
1412		checkCompletedWithWrappedCancellationException(g);
1413	<	}
1414	<
1415	<	/**
1861	<	* acceptEitherAsync result completes normally after normal
1862	<	* completion of sources
1863	<	*/
1864	<	public void testAcceptEitherAsync() {
1865	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1866	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1867	<	IncAction r = new IncAction();
1868	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1869	<	f.complete(one);
1870	<	checkCompletedNormally(g, null);
1871	<	assertEquals(r.value, 2);
1872	<
1873	<	r = new IncAction();
1874	<	f = new CompletableFuture<>();
1875	<	f.complete(one);
1876	<	f2 = new CompletableFuture<>();
1877	<	g = f.acceptEitherAsync(f2, r);
1878	<	checkCompletedNormally(g, null);
1879	<	assertEquals(r.value, 2);
1880	<	}
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415	>	}}
1416
1417		/**
1418	<	* acceptEitherAsync result completes exceptionally after exceptional
1884	<	* completion of source
1418	>	* thenApply result completes exceptionally if action does
1419		*/
1420	<	public void testAcceptEitherAsync2() {
1421	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1422	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1423	<	IncAction r = new IncAction();
1424	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1425	<	f.completeExceptionally(new CFException());
1426	<	checkCompletedWithWrappedCFException(g);
1427	<
1428	<	r = new IncAction();
1429	<	f = new CompletableFuture<>();
1430	<	f2 = new CompletableFuture<>();
1431	<	f2.completeExceptionally(new CFException());
1432	<	g = f.acceptEitherAsync(f2, r);
1899	<	f.complete(one);
1900	<	checkCompletedWithWrappedCFException(g);
1901	<	}
1420	>	public void testThenApply_actionFailed() {
1421	>	for (ExecutionMode m : ExecutionMode.values())
1422	>	for (boolean createIncomplete : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	{
1425	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432	>	}
1433
1903	–	/**
1904	–	* acceptEitherAsync result completes exceptionally if action does
1905	–	*/
1906	–	public void testAcceptEitherAsync3() {
1907	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1908	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1909	–	FailingConsumer r = new FailingConsumer();
1910	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1911	–	f.complete(one);
1434		checkCompletedWithWrappedCFException(g);
1435	<	}
1435	>	checkCompletedNormally(f, v1);
1436	>	}}
1437
1438		/**
1439	<	* acceptEitherAsync result completes exceptionally if either
1917	<	* source cancelled
1918	<	*/
1919	<	public void testAcceptEitherAsync4() {
1920	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1921	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1922	<	IncAction r = new IncAction();
1923	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1924	<	assertTrue(f.cancel(true));
1925	<	checkCompletedWithWrappedCancellationException(g);
1926	<
1927	<	r = new IncAction();
1928	<	f = new CompletableFuture<>();
1929	<	f2 = new CompletableFuture<>();
1930	<	assertTrue(f2.cancel(true));
1931	<	g = f.acceptEitherAsync(f2, r);
1932	<	checkCompletedWithWrappedCancellationException(g);
1933	<	}
1934	<
1935	<	/**
1936	<	* runAfterEitherAsync result completes normally after normal
1937	<	* completion of sources
1439	>	* thenAccept result completes normally after normal completion of source
1440		*/
1441	<	public void testRunAfterEitherAsync() {
1442	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1443	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1444	<	Noop r = new Noop();
1445	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1446	<	f.complete(one);
1447	<	checkCompletedNormally(g, null);
1448	<	assertTrue(r.ran);
1441	>	public void testThenAccept_normalCompletion() {
1442	>	for (ExecutionMode m : ExecutionMode.values())
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444	>	for (Integer v1 : new Integer[] { 1, null })
1445	>	{
1446	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453	>	}
1454
1948	–	r = new Noop();
1949	–	f = new CompletableFuture<>();
1950	–	f.complete(one);
1951	–	f2 = new CompletableFuture<>();
1952	–	g = f.runAfterEitherAsync(f2, r);
1455		checkCompletedNormally(g, null);
1456	<	assertTrue(r.ran);
1457	<	}
1458	<
1957	<	/**
1958	<	* runAfterEitherAsync result completes exceptionally after exceptional
1959	<	* completion of source
1960	<	*/
1961	<	public void testRunAfterEitherAsync2() {
1962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1963	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1964	<	Noop r = new Noop();
1965	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1966	<	f.completeExceptionally(new CFException());
1967	<	checkCompletedWithWrappedCFException(g);
1968	<
1969	<	r = new Noop();
1970	<	f = new CompletableFuture<>();
1971	<	f2 = new CompletableFuture<>();
1972	<	f2.completeExceptionally(new CFException());
1973	<	g = f.runAfterEitherAsync(f2, r);
1974	<	f.complete(one);
1975	<	checkCompletedWithWrappedCFException(g);
1976	<	}
1977	<
1978	<	/**
1979	<	* runAfterEitherAsync result completes exceptionally if action does
1980	<	*/
1981	<	public void testRunAfterEitherAsync3() {
1982	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1983	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1984	<	FailingNoop r = new FailingNoop();
1985	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1986	<	f.complete(one);
1987	<	checkCompletedWithWrappedCFException(g);
1988	<	}
1456	>	r.assertValue(v1);
1457	>	checkCompletedNormally(f, v1);
1458	>	}}
1459
1460		/**
1461	<	* runAfterEitherAsync result completes exceptionally if either
1992	<	* source cancelled
1993	<	*/
1994	<	public void testRunAfterEitherAsync4() {
1995	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1996	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1997	<	Noop r = new Noop();
1998	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1999	<	assertTrue(f.cancel(true));
2000	<	checkCompletedWithWrappedCancellationException(g);
2001	<
2002	<	r = new Noop();
2003	<	f = new CompletableFuture<>();
2004	<	f2 = new CompletableFuture<>();
2005	<	assertTrue(f2.cancel(true));
2006	<	g = f.runAfterEitherAsync(f2, r);
2007	<	checkCompletedWithWrappedCancellationException(g);
2008	<	}
2009	<
2010	<	/**
2011	<	* thenComposeAsync result completes normally after normal
1461	>	* thenAccept result completes exceptionally after exceptional
1462		* completion of source
1463		*/
1464	<	public void testThenComposeAsync() {
1465	<	CompletableFuture<Integer> f, g;
1466	<	CompletableFutureInc r;
1467	<
1468	<	f = new CompletableFuture<>();
1469	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1470	<	f.complete(one);
1471	<	checkCompletedNormally(g, two);
1472	<
1473	<	f = new CompletableFuture<>();
1474	<	f.complete(one);
1475	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1476	<	checkCompletedNormally(g, two);
2027	<	}
2028	<
2029	<	/**
2030	<	* thenComposeAsync result completes exceptionally after
2031	<	* exceptional completion of source
2032	<	*/
2033	<	public void testThenComposeAsync2() {
2034	<	CompletableFuture<Integer> f, g;
2035	<	CompletableFutureInc r;
2036	<
2037	<	f = new CompletableFuture<>();
2038	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2039	<	f.completeExceptionally(new CFException());
2040	<	checkCompletedWithWrappedCFException(g);
2041	<	assertFalse(r.ran);
2042	<
2043	<	f = new CompletableFuture<>();
2044	<	f.completeExceptionally(new CFException());
2045	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2046	<	checkCompletedWithWrappedCFException(g);
2047	<	assertFalse(r.ran);
2048	<	}
2049	<
2050	<	/**
2051	<	* thenComposeAsync result completes exceptionally if action does
2052	<	*/
2053	<	public void testThenComposeAsync3() {
2054	<	CompletableFuture<Integer> f, g;
2055	<	FailingCompletableFutureFunction r;
2056	<
2057	<	f = new CompletableFuture<>();
2058	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2059	<	f.complete(one);
2060	<	checkCompletedWithWrappedCFException(g);
1464	>	public void testThenAccept_exceptionalCompletion() {
1465	>	for (ExecutionMode m : ExecutionMode.values())
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467	>	{
1468	>	final CFException ex = new CFException();
1469	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476	>	}
1477
1478	<	f = new CompletableFuture<>();
1479	<	f.complete(one);
1480	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1481	<	checkCompletedWithWrappedCFException(g);
2066	<	}
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483		/**
1484	<	* thenComposeAsync result completes exceptionally if source cancelled
1484	>	* thenAccept result completes exceptionally if source cancelled
1485		*/
1486	<	public void testThenComposeAsync4() {
1487	<	CompletableFuture<Integer> f, g;
1488	<	CompletableFutureInc r;
1489	<
1490	<	f = new CompletableFuture<>();
1491	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1492	<	assertTrue(f.cancel(true));
1493	<	checkCompletedWithWrappedCancellationException(g);
1486	>	public void testThenAccept_sourceCancelled() {
1487	>	for (ExecutionMode m : ExecutionMode.values())
1488	>	for (boolean createIncomplete : new boolean[] { true, false })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	>	{
1491	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498	>	}
1499
2080	–	f = new CompletableFuture<>();
2081	–	assertTrue(f.cancel(true));
2082	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
1500		checkCompletedWithWrappedCancellationException(g);
1501	<	}
1502	<
1503	<	// async with explicit executors
2087	<
2088	<	/**
2089	<	* thenRunAsync result completes normally after normal completion of source
2090	<	*/
2091	<	public void testThenRunAsyncE() {
2092	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2093	<	Noop r = new Noop();
2094	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2095	<	f.complete(null);
2096	<	checkCompletedNormally(g, null);
2097	<
2098	<	// reordered version
2099	<	f = new CompletableFuture<>();
2100	<	f.complete(null);
2101	<	r = new Noop();
2102	<	g = f.thenRunAsync(r, new ThreadExecutor());
2103	<	checkCompletedNormally(g, null);
2104	<	}
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* thenRunAsync result completes exceptionally after exceptional
2108	<	* completion of source
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenRunAsync2E() {
1509	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1510	<	Noop r = new Noop();
1511	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1512	<	f.completeExceptionally(new CFException());
1513	<	try {
1514	<	g.join();
1515	<	shouldThrow();
1516	<	} catch (Exception ok) {
1508	>	public void testThenAccept_actionFailed() {
1509	>	for (ExecutionMode m : ExecutionMode.values())
1510	>	for (boolean createIncomplete : new boolean[] { true, false })
1511	>	for (Integer v1 : new Integer[] { 1, null })
1512	>	{
1513	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	>	if (createIncomplete) {
1518	>	checkIncomplete(g);
1519	>	f.complete(v1);
1520		}
2120	–	checkCompletedWithWrappedCFException(g);
2121	–	}
1521
2123	–	/**
2124	–	* thenRunAsync result completes exceptionally if action does
2125	–	*/
2126	–	public void testThenRunAsync3E() {
2127	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2128	–	FailingNoop r = new FailingNoop();
2129	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2130	–	f.complete(null);
1522		checkCompletedWithWrappedCFException(g);
1523	<	}
1523	>	checkCompletedNormally(f, v1);
1524	>	}}
1525
1526		/**
1527	<	* thenRunAsync result completes exceptionally if source cancelled
1528	<	*/
2137	<	public void testThenRunAsync4E() {
2138	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2139	<	Noop r = new Noop();
2140	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2141	<	assertTrue(f.cancel(true));
2142	<	checkCompletedWithWrappedCancellationException(g);
2143	<	}
2144	<
2145	<	/**
2146	<	* thenApplyAsync result completes normally after normal completion of source
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529		*/
1530	<	public void testThenApplyAsyncE() {
1531	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1532	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1533	<	f.complete(one);
1534	<	checkCompletedNormally(g, two);
1535	<	}
1530	>	public void testThenCombine_normalCompletion() {
1531	>	for (ExecutionMode m : ExecutionMode.values())
1532	>	for (boolean fFirst : new boolean[] { true, false })
1533	>	for (Integer v1 : new Integer[] { 1, null })
1534	>	for (Integer v2 : new Integer[] { 2, null })
1535	>	{
1536	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1537	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563	>	checkCompletedNormally(f, v1);
1564	>	checkCompletedNormally(g, v2);
1565	>	}}
1566
1567		/**
1568	<	* thenApplyAsync result completes exceptionally after exceptional
1569	<	* completion of source
1568	>	* thenCombine result completes exceptionally after exceptional
1569	>	* completion of either source
1570		*/
1571	<	public void testThenApplyAsync2E() {
1572	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1573	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1574	<	f.completeExceptionally(new CFException());
1575	<	checkCompletedWithWrappedCFException(g);
1576	<	}
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572	>	for (ExecutionMode m : ExecutionMode.values())
1573	>	for (boolean fFirst : new boolean[] { true, false })
1574	>	for (boolean failFirst : new boolean[] { true, false })
1575	>	for (Integer v1 : new Integer[] { 1, null })
1576	>	{
1577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	>	final CFException ex = new CFException();
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609	>	}}
1610
1611		/**
1612	<	* thenApplyAsync result completes exceptionally if action does
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613		*/
1614	<	public void testThenApplyAsync3E() {
1615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1616	<	FailingFunction r = new FailingFunction();
1617	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1618	<	f.complete(null);
1619	<	checkCompletedWithWrappedCFException(g);
1620	<	}
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615	>	for (ExecutionMode m : ExecutionMode.values())
1616	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617	>	for (boolean fFirst : new boolean[] { true, false })
1618	>	for (boolean failFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	{
1621	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1622	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652	>	}}
1653
1654		/**
1655	<	* thenApplyAsync result completes exceptionally if source cancelled
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testThenApplyAsync4E() {
1658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1659	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1660	<	assertTrue(f.cancel(true));
1661	<	checkCompletedWithWrappedCancellationException(g);
1662	<	}
1657	>	public void testThenCombine_actionFailed() {
1658	>	for (ExecutionMode m : ExecutionMode.values())
1659	>	for (boolean fFirst : new boolean[] { true, false })
1660	>	for (Integer v1 : new Integer[] { 1, null })
1661	>	for (Integer v2 : new Integer[] { 2, null })
1662	>	{
1663	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1664	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679	>
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683	>	checkCompletedNormally(f, v1);
1684	>	checkCompletedNormally(g, v2);
1685	>	}}
1686
1687		/**
1688	<	* thenAcceptAsync result completes normally after normal
1689	<	* completion of source
1688	>	* thenAcceptBoth result completes normally after normal
1689	>	* completion of sources
1690		*/
1691	<	public void testThenAcceptAsyncE() {
1692	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1693	<	IncAction r = new IncAction();
1694	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1695	<	f.complete(one);
1696	<	checkCompletedNormally(g, null);
1697	<	assertEquals(r.value, 2);
1698	<	}
1691	>	public void testThenAcceptBoth_normalCompletion() {
1692	>	for (ExecutionMode m : ExecutionMode.values())
1693	>	for (boolean fFirst : new boolean[] { true, false })
1694	>	for (Integer v1 : new Integer[] { 1, null })
1695	>	for (Integer v2 : new Integer[] { 2, null })
1696	>	{
1697	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1698	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1699	>	final SubtractAction r1 = new SubtractAction(m);
1700	>	final SubtractAction r2 = new SubtractAction(m);
1701	>	final SubtractAction r3 = new SubtractAction(m);
1702	>
1703	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1704	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1705	>	final Integer w1 =  fFirst ? v1 : v2;
1706	>	final Integer w2 = !fFirst ? v1 : v2;
1707	>
1708	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1709	>	assertTrue(fst.complete(w1));
1710	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1711	>	checkIncomplete(h1);
1712	>	checkIncomplete(h2);
1713	>	r1.assertNotInvoked();
1714	>	r2.assertNotInvoked();
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1717	>
1718	>	checkCompletedNormally(h1, null);
1719	>	checkCompletedNormally(h2, null);
1720	>	checkCompletedNormally(h3, null);
1721	>	r1.assertValue(subtract(v1, v2));
1722	>	r2.assertValue(subtract(v1, v2));
1723	>	r3.assertValue(subtract(v1, v2));
1724	>	checkCompletedNormally(f, v1);
1725	>	checkCompletedNormally(g, v2);
1726	>	}}
1727
1728		/**
1729	<	* thenAcceptAsync result completes exceptionally after exceptional
1730	<	* completion of source
1729	>	* thenAcceptBoth result completes exceptionally after exceptional
1730	>	* completion of either source
1731		*/
1732	<	public void testThenAcceptAsync2E() {
1733	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1734	<	IncAction r = new IncAction();
1735	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1736	<	f.completeExceptionally(new CFException());
1737	<	checkCompletedWithWrappedCFException(g);
1738	<	}
1732	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1733	>	for (ExecutionMode m : ExecutionMode.values())
1734	>	for (boolean fFirst : new boolean[] { true, false })
1735	>	for (boolean failFirst : new boolean[] { true, false })
1736	>	for (Integer v1 : new Integer[] { 1, null })
1737	>	{
1738	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1739	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	>	final CFException ex = new CFException();
1741	>	final SubtractAction r1 = new SubtractAction(m);
1742	>	final SubtractAction r2 = new SubtractAction(m);
1743	>	final SubtractAction r3 = new SubtractAction(m);
1744	>
1745	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1746	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1747	>	final Callable<Boolean> complete1 = failFirst ?
1748	>	() -> fst.completeExceptionally(ex) :
1749	>	() -> fst.complete(v1);
1750	>	final Callable<Boolean> complete2 = failFirst ?
1751	>	() -> snd.complete(v1) :
1752	>	() -> snd.completeExceptionally(ex);
1753	>
1754	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1755	>	assertTrue(complete1.call());
1756	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1757	>	checkIncomplete(h1);
1758	>	checkIncomplete(h2);
1759	>	assertTrue(complete2.call());
1760	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1761	>
1762	>	checkCompletedWithWrappedException(h1, ex);
1763	>	checkCompletedWithWrappedException(h2, ex);
1764	>	checkCompletedWithWrappedException(h3, ex);
1765	>	r1.assertNotInvoked();
1766	>	r2.assertNotInvoked();
1767	>	r3.assertNotInvoked();
1768	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1769	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1770	>	}}
1771
1772		/**
1773	<	* thenAcceptAsync result completes exceptionally if action does
1773	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1774		*/
1775	<	public void testThenAcceptAsync3E() {
1776	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	<	FailingConsumer r = new FailingConsumer();
1778	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1779	<	f.complete(null);
1780	<	checkCompletedWithWrappedCFException(g);
1781	<	}
1775	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1776	>	for (ExecutionMode m : ExecutionMode.values())
1777	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1778	>	for (boolean fFirst : new boolean[] { true, false })
1779	>	for (boolean failFirst : new boolean[] { true, false })
1780	>	for (Integer v1 : new Integer[] { 1, null })
1781	>	{
1782	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1783	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1784	>	final SubtractAction r1 = new SubtractAction(m);
1785	>	final SubtractAction r2 = new SubtractAction(m);
1786	>	final SubtractAction r3 = new SubtractAction(m);
1787	>
1788	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1789	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1790	>	final Callable<Boolean> complete1 = failFirst ?
1791	>	() -> fst.cancel(mayInterruptIfRunning) :
1792	>	() -> fst.complete(v1);
1793	>	final Callable<Boolean> complete2 = failFirst ?
1794	>	() -> snd.complete(v1) :
1795	>	() -> snd.cancel(mayInterruptIfRunning);
1796	>
1797	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1798	>	assertTrue(complete1.call());
1799	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1800	>	checkIncomplete(h1);
1801	>	checkIncomplete(h2);
1802	>	assertTrue(complete2.call());
1803	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1804	>
1805	>	checkCompletedWithWrappedCancellationException(h1);
1806	>	checkCompletedWithWrappedCancellationException(h2);
1807	>	checkCompletedWithWrappedCancellationException(h3);
1808	>	r1.assertNotInvoked();
1809	>	r2.assertNotInvoked();
1810	>	r3.assertNotInvoked();
1811	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1812	>	checkCancelled(failFirst ? fst : snd);
1813	>	}}
1814
1815		/**
1816	<	* thenAcceptAsync result completes exceptionally if source cancelled
1816	>	* thenAcceptBoth result completes exceptionally if action does
1817		*/
1818	<	public void testThenAcceptAsync4E() {
1819	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	<	IncAction r = new IncAction();
1821	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1822	<	assertTrue(f.cancel(true));
1823	<	checkCompletedWithWrappedCancellationException(g);
1824	<	}
1818	>	public void testThenAcceptBoth_actionFailed() {
1819	>	for (ExecutionMode m : ExecutionMode.values())
1820	>	for (boolean fFirst : new boolean[] { true, false })
1821	>	for (Integer v1 : new Integer[] { 1, null })
1822	>	for (Integer v2 : new Integer[] { 2, null })
1823	>	{
1824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1825	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1827	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1828	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1829	>
1830	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1831	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1832	>	final Integer w1 =  fFirst ? v1 : v2;
1833	>	final Integer w2 = !fFirst ? v1 : v2;
1834	>
1835	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1836	>	assertTrue(fst.complete(w1));
1837	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1838	>	assertTrue(snd.complete(w2));
1839	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1840	>
1841	>	checkCompletedWithWrappedCFException(h1);
1842	>	checkCompletedWithWrappedCFException(h2);
1843	>	checkCompletedWithWrappedCFException(h3);
1844	>	checkCompletedNormally(f, v1);
1845	>	checkCompletedNormally(g, v2);
1846	>	}}
1847
1848		/**
1849	<	* thenCombineAsync result completes normally after normal
1849	>	* runAfterBoth result completes normally after normal
1850		* completion of sources
1851		*/
1852	<	public void testThenCombineAsyncE() {
1853	<	CompletableFuture<Integer> f, g, h;
1854	<	ThreadExecutor e = new ThreadExecutor();
1855	<	int count = 0;
1856	<
1857	<	f = new CompletableFuture<>();
1858	<	g = new CompletableFuture<>();
1859	<	h = f.thenCombineAsync(g, subtract, e);
1860	<	f.complete(3);
1861	<	checkIncomplete(h);
1862	<	g.complete(1);
1863	<	checkCompletedNormally(h, 2);
1864	<	assertEquals(++count, e.count.get());
1865	<
1866	<	f = new CompletableFuture<>();
1867	<	g = new CompletableFuture<>();
1868	<	h = f.thenCombineAsync(g, subtract, e);
1869	<	g.complete(1);
1870	<	checkIncomplete(h);
1871	<	f.complete(3);
2258	<	checkCompletedNormally(h, 2);
2259	<	assertEquals(++count, e.count.get());
1852	>	public void testRunAfterBoth_normalCompletion() {
1853	>	for (ExecutionMode m : ExecutionMode.values())
1854	>	for (boolean createIncomplete : new boolean[] { true, false })
1855	>	for (boolean fFirst : new boolean[] { true, false })
1856	>	for (Integer v1 : new Integer[] { 1, null })
1857	>	for (Integer v2 : new Integer[] { 2, null })
1858	>	{
1859	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1860	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1861	>	final Noop r = new Noop(m);
1862	>
1863	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1864	>	if (!createIncomplete)
1865	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1866	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1867	>	if (createIncomplete) {
1868	>	checkIncomplete(h);
1869	>	r.assertNotInvoked();
1870	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1871	>	}
1872
1873	<	f = new CompletableFuture<>();
1874	<	g = new CompletableFuture<>();
1875	<	g.complete(1);
1876	<	f.complete(3);
1877	<	h = f.thenCombineAsync(g, subtract, e);
2266	<	checkCompletedNormally(h, 2);
2267	<	assertEquals(++count, e.count.get());
2268	<	}
1873	>	checkCompletedNormally(h, null);
1874	>	r.assertInvoked();
1875	>	checkCompletedNormally(f, v1);
1876	>	checkCompletedNormally(g, v2);
1877	>	}}
1878
1879		/**
1880	<	* thenCombineAsync result completes exceptionally after exceptional
1880	>	* runAfterBoth result completes exceptionally after exceptional
1881		* completion of either source
1882		*/
1883	<	public void testThenCombineAsync2E() {
1884	<	CompletableFuture<Integer> f, g, h;
1885	<	ThreadExecutor e = new ThreadExecutor();
1886	<	int count = 0;
1887	<
1888	<	f = new CompletableFuture<>();
1889	<	g = new CompletableFuture<>();
1890	<	h = f.thenCombineAsync(g, subtract, e);
1891	<	f.completeExceptionally(new CFException());
1892	<	checkIncomplete(h);
1893	<	g.complete(1);
1894	<	checkCompletedWithWrappedCFException(h);
1895	<
1896	<	f = new CompletableFuture<>();
1897	<	g = new CompletableFuture<>();
1898	<	h = f.thenCombineAsync(g, subtract, e);
1899	<	g.completeExceptionally(new CFException());
1900	<	checkIncomplete(h);
1901	<	f.complete(3);
2293	<	checkCompletedWithWrappedCFException(h);
2294	<
2295	<	f = new CompletableFuture<>();
2296	<	g = new CompletableFuture<>();
2297	<	g.completeExceptionally(new CFException());
2298	<	h = f.thenCombineAsync(g, subtract, e);
2299	<	checkIncomplete(h);
2300	<	f.complete(3);
2301	<	checkCompletedWithWrappedCFException(h);
2302	<
2303	<	assertEquals(0, e.count.get());
2304	<	}
1883	>	public void testRunAfterBoth_exceptionalCompletion() {
1884	>	for (ExecutionMode m : ExecutionMode.values())
1885	>	for (boolean createIncomplete : new boolean[] { true, false })
1886	>	for (boolean fFirst : new boolean[] { true, false })
1887	>	for (Integer v1 : new Integer[] { 1, null })
1888	>	{
1889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1890	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1891	>	final CFException ex = new CFException();
1892	>	final Noop r = new Noop(m);
1893	>
1894	>	assertTrue((fFirst ? f : g).complete(v1));
1895	>	if (!createIncomplete)
1896	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1897	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1898	>	if (createIncomplete) {
1899	>	checkIncomplete(h);
1900	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1901	>	}
1902
1903	<	/**
1904	<	* thenCombineAsync result completes exceptionally if action does
1905	<	*/
1906	<	public void testThenCombineAsync3E() {
1907	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2311	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2312	<	FailingBiFunction r = new FailingBiFunction();
2313	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2314	<	f.complete(one);
2315	<	checkIncomplete(g);
2316	<	assertFalse(r.ran);
2317	<	f2.complete(two);
2318	<	checkCompletedWithWrappedCFException(g);
2319	<	assertTrue(r.ran);
2320	<	}
1903	>	checkCompletedWithWrappedException(h, ex);
1904	>	r.assertNotInvoked();
1905	>	checkCompletedNormally(fFirst ? f : g, v1);
1906	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1907	>	}}
1908
1909		/**
1910	<	* thenCombineAsync result completes exceptionally if either source cancelled
1910	>	* runAfterBoth result completes exceptionally if either source cancelled
1911		*/
1912	<	public void testThenCombineAsync4E() {
1913	<	CompletableFuture<Integer> f, g, h;
1914	<	ThreadExecutor e = new ThreadExecutor();
1915	<
1916	<	f = new CompletableFuture<>();
1917	<	g = new CompletableFuture<>();
1918	<	h = f.thenCombineAsync(g, subtract, e);
1919	<	assertTrue(f.cancel(true));
1920	<	checkIncomplete(h);
1921	<	g.complete(1);
1922	<	checkCompletedWithWrappedCancellationException(h);
1923	<
1924	<	f = new CompletableFuture<>();
1925	<	g = new CompletableFuture<>();
1926	<	h = f.thenCombineAsync(g, subtract, e);
1927	<	assertTrue(g.cancel(true));
1928	<	checkIncomplete(h);
1929	<	f.complete(3);
1930	<	checkCompletedWithWrappedCancellationException(h);
2344	<
2345	<	f = new CompletableFuture<>();
2346	<	g = new CompletableFuture<>();
2347	<	assertTrue(g.cancel(true));
2348	<	h = f.thenCombineAsync(g, subtract, e);
2349	<	checkIncomplete(h);
2350	<	f.complete(3);
2351	<	checkCompletedWithWrappedCancellationException(h);
1912	>	public void testRunAfterBoth_sourceCancelled() {
1913	>	for (ExecutionMode m : ExecutionMode.values())
1914	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1915	>	for (boolean createIncomplete : new boolean[] { true, false })
1916	>	for (boolean fFirst : new boolean[] { true, false })
1917	>	for (Integer v1 : new Integer[] { 1, null })
1918	>	{
1919	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1920	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1921	>	final Noop r = new Noop(m);
1922	>
1923	>	assertTrue((fFirst ? f : g).complete(v1));
1924	>	if (!createIncomplete)
1925	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1926	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1927	>	if (createIncomplete) {
1928	>	checkIncomplete(h);
1929	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1930	>	}
1931
2353	–	f = new CompletableFuture<>();
2354	–	g = new CompletableFuture<>();
2355	–	assertTrue(f.cancel(true));
2356	–	assertTrue(g.cancel(true));
2357	–	h = f.thenCombineAsync(g, subtract, e);
1932		checkCompletedWithWrappedCancellationException(h);
1933	<
1934	<	assertEquals(0, e.count.get());
1935	<	}
1933	>	checkCancelled(!fFirst ? f : g);
1934	>	r.assertNotInvoked();
1935	>	checkCompletedNormally(fFirst ? f : g, v1);
1936	>	}}
1937
1938		/**
1939	<	* thenAcceptBothAsync result completes normally after normal
2365	<	* completion of sources
2366	<	*/
2367	<	public void testThenAcceptBothAsyncE() {
2368	<	CompletableFuture<Integer> f, g;
2369	<	CompletableFuture<Void> h;
2370	<	SubtractAction r;
2371	<	ThreadExecutor e = new ThreadExecutor();
2372	<
2373	<	f = new CompletableFuture<>();
2374	<	g = new CompletableFuture<>();
2375	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2376	<	f.complete(3);
2377	<	checkIncomplete(h);
2378	<	g.complete(1);
2379	<	checkCompletedNormally(h, null);
2380	<	assertEquals(r.value, 2);
2381	<
2382	<	f = new CompletableFuture<>();
2383	<	g = new CompletableFuture<>();
2384	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2385	<	g.complete(1);
2386	<	checkIncomplete(h);
2387	<	f.complete(3);
2388	<	checkCompletedNormally(h, null);
2389	<	assertEquals(r.value, 2);
2390	<
2391	<	f = new CompletableFuture<>();
2392	<	g = new CompletableFuture<>();
2393	<	g.complete(1);
2394	<	f.complete(3);
2395	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2396	<	checkCompletedNormally(h, null);
2397	<	assertEquals(r.value, 2);
2398	<
2399	<	assertEquals(3, e.count.get());
2400	<	}
2401	<
2402	<	/**
2403	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2404	<	* completion of source
1939	>	* runAfterBoth result completes exceptionally if action does
1940		*/
1941	<	public void testThenAcceptBothAsync2E() {
1942	<	CompletableFuture<Integer> f, g;
1943	<	CompletableFuture<Void> h;
1944	<	SubtractAction r;
1945	<	ThreadExecutor e = new ThreadExecutor();
1946	<
1947	<	f = new CompletableFuture<>();
1948	<	g = new CompletableFuture<>();
1949	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
1950	<	f.completeExceptionally(new CFException());
1951	<	checkIncomplete(h);
1952	<	g.complete(1);
1953	<	checkCompletedWithWrappedCFException(h);
1954	<
1955	<	f = new CompletableFuture<>();
1956	<	g = new CompletableFuture<>();
1957	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
1958	<	g.completeExceptionally(new CFException());
1959	<	checkIncomplete(h);
1960	<	f.complete(3);
1961	<	checkCompletedWithWrappedCFException(h);
2427	<
2428	<	f = new CompletableFuture<>();
2429	<	g = new CompletableFuture<>();
2430	<	f.complete(3);
2431	<	g.completeExceptionally(new CFException());
2432	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2433	<	checkCompletedWithWrappedCFException(h);
2434	<
2435	<	f = new CompletableFuture<>();
2436	<	g = new CompletableFuture<>();
2437	<	f.completeExceptionally(new CFException());
2438	<	g.complete(3);
2439	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2440	<	checkCompletedWithWrappedCFException(h);
2441	<
2442	<	assertEquals(0, e.count.get());
2443	<	}
1941	>	public void testRunAfterBoth_actionFailed() {
1942	>	for (ExecutionMode m : ExecutionMode.values())
1943	>	for (boolean fFirst : new boolean[] { true, false })
1944	>	for (Integer v1 : new Integer[] { 1, null })
1945	>	for (Integer v2 : new Integer[] { 2, null })
1946	>	{
1947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1948	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	>	final FailingRunnable r1 = new FailingRunnable(m);
1950	>	final FailingRunnable r2 = new FailingRunnable(m);
1951	>
1952	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1953	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1954	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1955	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1956	>
1957	>	checkCompletedWithWrappedCFException(h1);
1958	>	checkCompletedWithWrappedCFException(h2);
1959	>	checkCompletedNormally(f, v1);
1960	>	checkCompletedNormally(g, v2);
1961	>	}}
1962
1963		/**
1964	<	* thenAcceptBothAsync result completes exceptionally if action does
1964	>	* applyToEither result completes normally after normal completion
1965	>	* of either source
1966		*/
1967	<	public void testThenAcceptBothAsync3E() {
1968	<	CompletableFuture<Integer> f, g;
1969	<	CompletableFuture<Void> h;
1970	<	FailingBiConsumer r;
1971	<	ThreadExecutor e = new ThreadExecutor();
1972	<
1973	<	f = new CompletableFuture<>();
1974	<	g = new CompletableFuture<>();
1975	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
1976	<	f.complete(3);
1977	<	checkIncomplete(h);
1978	<	g.complete(1);
1979	<	checkCompletedWithWrappedCFException(h);
1980	<
1981	<	f = new CompletableFuture<>();
1982	<	g = new CompletableFuture<>();
1983	<	f.complete(3);
1984	<	g.complete(1);
1985	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
1986	<	checkCompletedWithWrappedCFException(h);
1987	<
1988	<	assertEquals(2, e.count.get());
1989	<	}
1967	>	public void testApplyToEither_normalCompletion() {
1968	>	for (ExecutionMode m : ExecutionMode.values())
1969	>	for (Integer v1 : new Integer[] { 1, null })
1970	>	for (Integer v2 : new Integer[] { 2, null })
1971	>	{
1972	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1973	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1974	>	final IncFunction[] rs = new IncFunction[6];
1975	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1976	>
1977	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1978	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1979	>	checkIncomplete(h0);
1980	>	checkIncomplete(h1);
1981	>	rs[0].assertNotInvoked();
1982	>	rs[1].assertNotInvoked();
1983	>	f.complete(v1);
1984	>	checkCompletedNormally(h0, inc(v1));
1985	>	checkCompletedNormally(h1, inc(v1));
1986	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1987	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1988	>	checkCompletedNormally(h2, inc(v1));
1989	>	checkCompletedNormally(h3, inc(v1));
1990	>	g.complete(v2);
1991	>
1992	>	// unspecified behavior - both source completions available
1993	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1994	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1995	>	rs[4].assertValue(h4.join());
1996	>	rs[5].assertValue(h5.join());
1997	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1998	>	Objects.equals(inc(v2), h4.join()));
1999	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2000	>	Objects.equals(inc(v2), h5.join()));
2001	>
2002	>	checkCompletedNormally(f, v1);
2003	>	checkCompletedNormally(g, v2);
2004	>	checkCompletedNormally(h0, inc(v1));
2005	>	checkCompletedNormally(h1, inc(v1));
2006	>	checkCompletedNormally(h2, inc(v1));
2007	>	checkCompletedNormally(h3, inc(v1));
2008	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2009	>	}}
2010
2011		/**
2012	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2012	>	* applyToEither result completes exceptionally after exceptional
2013	>	* completion of either source
2014		*/
2015	<	public void testThenAcceptBothAsync4E() {
2016	<	CompletableFuture<Integer> f, g;
2017	<	CompletableFuture<Void> h;
2018	<	SubtractAction r;
2019	<	ThreadExecutor e = new ThreadExecutor();
2020	<
2021	<	f = new CompletableFuture<>();
2022	<	g = new CompletableFuture<>();
2023	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2024	<	assertTrue(f.cancel(true));
2025	<	checkIncomplete(h);
2026	<	g.complete(1);
2027	<	checkCompletedWithWrappedCancellationException(h);
2028	<
2029	<	f = new CompletableFuture<>();
2030	<	g = new CompletableFuture<>();
2031	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2032	<	assertTrue(g.cancel(true));
2033	<	checkIncomplete(h);
2034	<	f.complete(3);
2035	<	checkCompletedWithWrappedCancellationException(h);
2015	>	public void testApplyToEither_exceptionalCompletion() {
2016	>	for (ExecutionMode m : ExecutionMode.values())
2017	>	for (Integer v1 : new Integer[] { 1, null })
2018	>	{
2019	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2020	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2021	>	final CFException ex = new CFException();
2022	>	final IncFunction[] rs = new IncFunction[6];
2023	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2024	>
2025	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2026	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2027	>	checkIncomplete(h0);
2028	>	checkIncomplete(h1);
2029	>	rs[0].assertNotInvoked();
2030	>	rs[1].assertNotInvoked();
2031	>	f.completeExceptionally(ex);
2032	>	checkCompletedWithWrappedException(h0, ex);
2033	>	checkCompletedWithWrappedException(h1, ex);
2034	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036	>	checkCompletedWithWrappedException(h2, ex);
2037	>	checkCompletedWithWrappedException(h3, ex);
2038	>	g.complete(v1);
2039	>
2040	>	// unspecified behavior - both source completions available
2041	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2042	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2043	>	try {
2044	>	assertEquals(inc(v1), h4.join());
2045	>	rs[4].assertValue(inc(v1));
2046	>	} catch (CompletionException ok) {
2047	>	checkCompletedWithWrappedException(h4, ex);
2048	>	rs[4].assertNotInvoked();
2049	>	}
2050	>	try {
2051	>	assertEquals(inc(v1), h5.join());
2052	>	rs[5].assertValue(inc(v1));
2053	>	} catch (CompletionException ok) {
2054	>	checkCompletedWithWrappedException(h5, ex);
2055	>	rs[5].assertNotInvoked();
2056	>	}
2057
2058	<	f = new CompletableFuture<>();
2059	<	g = new CompletableFuture<>();
2060	<	f.complete(3);
2061	<	assertTrue(g.cancel(true));
2062	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2063	<	checkCompletedWithWrappedCancellationException(h);
2058	>	checkCompletedExceptionally(f, ex);
2059	>	checkCompletedNormally(g, v1);
2060	>	checkCompletedWithWrappedException(h0, ex);
2061	>	checkCompletedWithWrappedException(h1, ex);
2062	>	checkCompletedWithWrappedException(h2, ex);
2063	>	checkCompletedWithWrappedException(h3, ex);
2064	>	checkCompletedWithWrappedException(h4, ex);
2065	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2066	>	}}
2067	>
2068	>	public void testApplyToEither_exceptionalCompletion2() {
2069	>	for (ExecutionMode m : ExecutionMode.values())
2070	>	for (boolean fFirst : new boolean[] { true, false })
2071	>	for (Integer v1 : new Integer[] { 1, null })
2072	>	{
2073	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2074	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2075	>	final CFException ex = new CFException();
2076	>	final IncFunction[] rs = new IncFunction[6];
2077	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2078	>
2079	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2080	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2081	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2082	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2083	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2084	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2085
2086	<	f = new CompletableFuture<>();
2087	<	g = new CompletableFuture<>();
2088	<	assertTrue(f.cancel(true));
2089	<	g.complete(3);
2090	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2091	<	checkCompletedWithWrappedCancellationException(h);
2086	>	// unspecified behavior - both source completions available
2087	>	try {
2088	>	assertEquals(inc(v1), h0.join());
2089	>	rs[0].assertValue(inc(v1));
2090	>	} catch (CompletionException ok) {
2091	>	checkCompletedWithWrappedException(h0, ex);
2092	>	rs[0].assertNotInvoked();
2093	>	}
2094	>	try {
2095	>	assertEquals(inc(v1), h1.join());
2096	>	rs[1].assertValue(inc(v1));
2097	>	} catch (CompletionException ok) {
2098	>	checkCompletedWithWrappedException(h1, ex);
2099	>	rs[1].assertNotInvoked();
2100	>	}
2101	>	try {
2102	>	assertEquals(inc(v1), h2.join());
2103	>	rs[2].assertValue(inc(v1));
2104	>	} catch (CompletionException ok) {
2105	>	checkCompletedWithWrappedException(h2, ex);
2106	>	rs[2].assertNotInvoked();
2107	>	}
2108	>	try {
2109	>	assertEquals(inc(v1), h3.join());
2110	>	rs[3].assertValue(inc(v1));
2111	>	} catch (CompletionException ok) {
2112	>	checkCompletedWithWrappedException(h3, ex);
2113	>	rs[3].assertNotInvoked();
2114	>	}
2115
2116	<	assertEquals(0, e.count.get());
2117	<	}
2116	>	checkCompletedNormally(f, v1);
2117	>	checkCompletedExceptionally(g, ex);
2118	>	}}
2119
2120		/**
2121	<	* runAfterBothAsync result completes normally after normal
2516	<	* completion of sources
2121	>	* applyToEither result completes exceptionally if either source cancelled
2122		*/
2123	<	public void testRunAfterBothAsyncE() {
2124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2125	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2126	<	Noop r = new Noop();
2127	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2128	<	f.complete(one);
2129	<	checkIncomplete(g);
2130	<	f2.complete(two);
2131	<	checkCompletedNormally(g, null);
2132	<	assertTrue(r.ran);
2133	<	}
2123	>	public void testApplyToEither_sourceCancelled() {
2124	>	for (ExecutionMode m : ExecutionMode.values())
2125	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2126	>	for (Integer v1 : new Integer[] { 1, null })
2127	>	{
2128	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2129	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	>	final IncFunction[] rs = new IncFunction[6];
2131	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2132	>
2133	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2134	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2135	>	checkIncomplete(h0);
2136	>	checkIncomplete(h1);
2137	>	rs[0].assertNotInvoked();
2138	>	rs[1].assertNotInvoked();
2139	>	f.cancel(mayInterruptIfRunning);
2140	>	checkCompletedWithWrappedCancellationException(h0);
2141	>	checkCompletedWithWrappedCancellationException(h1);
2142	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2143	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2144	>	checkCompletedWithWrappedCancellationException(h2);
2145	>	checkCompletedWithWrappedCancellationException(h3);
2146	>	g.complete(v1);
2147	>
2148	>	// unspecified behavior - both source completions available
2149	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2150	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2151	>	try {
2152	>	assertEquals(inc(v1), h4.join());
2153	>	rs[4].assertValue(inc(v1));
2154	>	} catch (CompletionException ok) {
2155	>	checkCompletedWithWrappedCancellationException(h4);
2156	>	rs[4].assertNotInvoked();
2157	>	}
2158	>	try {
2159	>	assertEquals(inc(v1), h5.join());
2160	>	rs[5].assertValue(inc(v1));
2161	>	} catch (CompletionException ok) {
2162	>	checkCompletedWithWrappedCancellationException(h5);
2163	>	rs[5].assertNotInvoked();
2164	>	}
2165
2166	<	/**
2167	<	* runAfterBothAsync result completes exceptionally after exceptional
2168	<	* completion of source
2169	<	*/
2170	<	public void testRunAfterBothAsync2E() {
2171	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2172	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2173	<	Noop r = new Noop();
2174	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2175	<	f.completeExceptionally(new CFException());
2176	<	f2.complete(two);
2177	<	checkCompletedWithWrappedCFException(g);
2166	>	checkCancelled(f);
2167	>	checkCompletedNormally(g, v1);
2168	>	checkCompletedWithWrappedCancellationException(h0);
2169	>	checkCompletedWithWrappedCancellationException(h1);
2170	>	checkCompletedWithWrappedCancellationException(h2);
2171	>	checkCompletedWithWrappedCancellationException(h3);
2172	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2173	>	}}
2174	>
2175	>	public void testApplyToEither_sourceCancelled2() {
2176	>	for (ExecutionMode m : ExecutionMode.values())
2177	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2178	>	for (boolean fFirst : new boolean[] { true, false })
2179	>	for (Integer v1 : new Integer[] { 1, null })
2180	>	{
2181	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2182	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2183	>	final IncFunction[] rs = new IncFunction[6];
2184	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2185	>
2186	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2187	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2188	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2189	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2190	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2191	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2192
2193	<	r = new Noop();
2194	<	f = new CompletableFuture<>();
2195	<	f2 = new CompletableFuture<>();
2196	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2197	<	f.complete(one);
2198	<	f2.completeExceptionally(new CFException());
2199	<	checkCompletedWithWrappedCFException(g);
2200	<	}
2193	>	// unspecified behavior - both source completions available
2194	>	try {
2195	>	assertEquals(inc(v1), h0.join());
2196	>	rs[0].assertValue(inc(v1));
2197	>	} catch (CompletionException ok) {
2198	>	checkCompletedWithWrappedCancellationException(h0);
2199	>	rs[0].assertNotInvoked();
2200	>	}
2201	>	try {
2202	>	assertEquals(inc(v1), h1.join());
2203	>	rs[1].assertValue(inc(v1));
2204	>	} catch (CompletionException ok) {
2205	>	checkCompletedWithWrappedCancellationException(h1);
2206	>	rs[1].assertNotInvoked();
2207	>	}
2208	>	try {
2209	>	assertEquals(inc(v1), h2.join());
2210	>	rs[2].assertValue(inc(v1));
2211	>	} catch (CompletionException ok) {
2212	>	checkCompletedWithWrappedCancellationException(h2);
2213	>	rs[2].assertNotInvoked();
2214	>	}
2215	>	try {
2216	>	assertEquals(inc(v1), h3.join());
2217	>	rs[3].assertValue(inc(v1));
2218	>	} catch (CompletionException ok) {
2219	>	checkCompletedWithWrappedCancellationException(h3);
2220	>	rs[3].assertNotInvoked();
2221	>	}
2222
2223	<	/**
2224	<	* runAfterBothAsync result completes exceptionally if action does
2225	<	*/
2555	<	public void testRunAfterBothAsync3E() {
2556	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2557	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2558	<	FailingNoop r = new FailingNoop();
2559	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2560	<	f.complete(one);
2561	<	checkIncomplete(g);
2562	<	f2.complete(two);
2563	<	checkCompletedWithWrappedCFException(g);
2564	<	}
2223	>	checkCompletedNormally(f, v1);
2224	>	checkCancelled(g);
2225	>	}}
2226
2227		/**
2228	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2228	>	* applyToEither result completes exceptionally if action does
2229		*/
2230	<	public void testRunAfterBothAsync4E() {
2231	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2232	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2233	<	Noop r = new Noop();
2234	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2235	<	assertTrue(f.cancel(true));
2236	<	f2.complete(two);
2237	<	checkCompletedWithWrappedCancellationException(g);
2238	<
2239	<	r = new Noop();
2240	<	f = new CompletableFuture<>();
2241	<	f2 = new CompletableFuture<>();
2242	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2243	<	f.complete(one);
2244	<	assertTrue(f2.cancel(true));
2245	<	checkCompletedWithWrappedCancellationException(g);
2246	<	}
2230	>	public void testApplyToEither_actionFailed() {
2231	>	for (ExecutionMode m : ExecutionMode.values())
2232	>	for (Integer v1 : new Integer[] { 1, null })
2233	>	for (Integer v2 : new Integer[] { 2, null })
2234	>	{
2235	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2236	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	>	final FailingFunction[] rs = new FailingFunction[6];
2238	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2239	>
2240	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2241	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2242	>	f.complete(v1);
2243	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2244	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2245	>	checkCompletedWithWrappedCFException(h0);
2246	>	checkCompletedWithWrappedCFException(h1);
2247	>	checkCompletedWithWrappedCFException(h2);
2248	>	checkCompletedWithWrappedCFException(h3);
2249	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2250	>
2251	>	g.complete(v2);
2252	>
2253	>	// unspecified behavior - both source completions available
2254	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2255	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2256	>
2257	>	checkCompletedWithWrappedCFException(h4);
2258	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2259	>	Objects.equals(v2, rs[4].value));
2260	>	checkCompletedWithWrappedCFException(h5);
2261	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2262	>	Objects.equals(v2, rs[5].value));
2263	>
2264	>	checkCompletedNormally(f, v1);
2265	>	checkCompletedNormally(g, v2);
2266	>	}}
2267
2268		/**
2269	<	* applyToEitherAsync result completes normally after normal
2270	<	* completion of sources
2269	>	* acceptEither result completes normally after normal completion
2270	>	* of either source
2271		*/
2272	<	public void testApplyToEitherAsyncE() {
2273	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2274	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2275	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2276	<	f.complete(one);
2277	<	checkCompletedNormally(g, two);
2278	<
2279	<	f = new CompletableFuture<>();
2280	<	f.complete(one);
2281	<	f2 = new CompletableFuture<>();
2282	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2283	<	checkCompletedNormally(g, two);
2284	<	}
2272	>	public void testAcceptEither_normalCompletion() {
2273	>	for (ExecutionMode m : ExecutionMode.values())
2274	>	for (Integer v1 : new Integer[] { 1, null })
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	>	final NoopConsumer[] rs = new NoopConsumer[6];
2280	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2281	>
2282	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2283	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2284	>	checkIncomplete(h0);
2285	>	checkIncomplete(h1);
2286	>	rs[0].assertNotInvoked();
2287	>	rs[1].assertNotInvoked();
2288	>	f.complete(v1);
2289	>	checkCompletedNormally(h0, null);
2290	>	checkCompletedNormally(h1, null);
2291	>	rs[0].assertValue(v1);
2292	>	rs[1].assertValue(v1);
2293	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2294	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2295	>	checkCompletedNormally(h2, null);
2296	>	checkCompletedNormally(h3, null);
2297	>	rs[2].assertValue(v1);
2298	>	rs[3].assertValue(v1);
2299	>	g.complete(v2);
2300	>
2301	>	// unspecified behavior - both source completions available
2302	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2303	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2304	>	checkCompletedNormally(h4, null);
2305	>	checkCompletedNormally(h5, null);
2306	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2307	>	Objects.equals(v2, rs[4].value));
2308	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2309	>	Objects.equals(v2, rs[5].value));
2310	>
2311	>	checkCompletedNormally(f, v1);
2312	>	checkCompletedNormally(g, v2);
2313	>	checkCompletedNormally(h0, null);
2314	>	checkCompletedNormally(h1, null);
2315	>	checkCompletedNormally(h2, null);
2316	>	checkCompletedNormally(h3, null);
2317	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2318	>	}}
2319
2320		/**
2321	<	* applyToEitherAsync result completes exceptionally after exceptional
2322	<	* completion of source
2321	>	* acceptEither result completes exceptionally after exceptional
2322	>	* completion of either source
2323		*/
2324	<	public void testApplyToEitherAsync2E() {
2325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2326	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2327	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2328	<	f.completeExceptionally(new CFException());
2329	<	checkCompletedWithWrappedCFException(g);
2330	<
2331	<	f = new CompletableFuture<>();
2332	<	f2 = new CompletableFuture<>();
2333	<	f2.completeExceptionally(new CFException());
2334	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2335	<	f.complete(one);
2336	<	checkCompletedWithWrappedCFException(g);
2337	<	}
2324	>	public void testAcceptEither_exceptionalCompletion() {
2325	>	for (ExecutionMode m : ExecutionMode.values())
2326	>	for (Integer v1 : new Integer[] { 1, null })
2327	>	{
2328	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2329	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2330	>	final CFException ex = new CFException();
2331	>	final NoopConsumer[] rs = new NoopConsumer[6];
2332	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2333	>
2334	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2335	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2336	>	checkIncomplete(h0);
2337	>	checkIncomplete(h1);
2338	>	rs[0].assertNotInvoked();
2339	>	rs[1].assertNotInvoked();
2340	>	f.completeExceptionally(ex);
2341	>	checkCompletedWithWrappedException(h0, ex);
2342	>	checkCompletedWithWrappedException(h1, ex);
2343	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2344	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2345	>	checkCompletedWithWrappedException(h2, ex);
2346	>	checkCompletedWithWrappedException(h3, ex);
2347	>
2348	>	g.complete(v1);
2349	>
2350	>	// unspecified behavior - both source completions available
2351	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2352	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2353	>	try {
2354	>	assertNull(h4.join());
2355	>	rs[4].assertValue(v1);
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedException(h4, ex);
2358	>	rs[4].assertNotInvoked();
2359	>	}
2360	>	try {
2361	>	assertNull(h5.join());
2362	>	rs[5].assertValue(v1);
2363	>	} catch (CompletionException ok) {
2364	>	checkCompletedWithWrappedException(h5, ex);
2365	>	rs[5].assertNotInvoked();
2366	>	}
2367
2368	<	/**
2369	<	* applyToEitherAsync result completes exceptionally if action does
2370	<	*/
2371	<	public void testApplyToEitherAsync3E() {
2372	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2373	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2374	<	FailingFunction r = new FailingFunction();
2375	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2376	<	f.complete(one);
2377	<	checkCompletedWithWrappedCFException(g);
2378	<	}
2368	>	checkCompletedExceptionally(f, ex);
2369	>	checkCompletedNormally(g, v1);
2370	>	checkCompletedWithWrappedException(h0, ex);
2371	>	checkCompletedWithWrappedException(h1, ex);
2372	>	checkCompletedWithWrappedException(h2, ex);
2373	>	checkCompletedWithWrappedException(h3, ex);
2374	>	checkCompletedWithWrappedException(h4, ex);
2375	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2376	>	}}
2377	>
2378	>	public void testAcceptEither_exceptionalCompletion2() {
2379	>	for (ExecutionMode m : ExecutionMode.values())
2380	>	for (boolean fFirst : new boolean[] { true, false })
2381	>	for (Integer v1 : new Integer[] { 1, null })
2382	>	{
2383	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2384	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	>	final CFException ex = new CFException();
2386	>	final NoopConsumer[] rs = new NoopConsumer[6];
2387	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2388	>
2389	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2390	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2391	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2392	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2393	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2394	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2395
2396	<	/**
2397	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2398	<	*/
2399	<	public void testApplyToEitherAsync4E() {
2400	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2401	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2402	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2403	<	assertTrue(f.cancel(true));
2404	<	checkCompletedWithWrappedCancellationException(g);
2396	>	// unspecified behavior - both source completions available
2397	>	try {
2398	>	assertEquals(null, h0.join());
2399	>	rs[0].assertValue(v1);
2400	>	} catch (CompletionException ok) {
2401	>	checkCompletedWithWrappedException(h0, ex);
2402	>	rs[0].assertNotInvoked();
2403	>	}
2404	>	try {
2405	>	assertEquals(null, h1.join());
2406	>	rs[1].assertValue(v1);
2407	>	} catch (CompletionException ok) {
2408	>	checkCompletedWithWrappedException(h1, ex);
2409	>	rs[1].assertNotInvoked();
2410	>	}
2411	>	try {
2412	>	assertEquals(null, h2.join());
2413	>	rs[2].assertValue(v1);
2414	>	} catch (CompletionException ok) {
2415	>	checkCompletedWithWrappedException(h2, ex);
2416	>	rs[2].assertNotInvoked();
2417	>	}
2418	>	try {
2419	>	assertEquals(null, h3.join());
2420	>	rs[3].assertValue(v1);
2421	>	} catch (CompletionException ok) {
2422	>	checkCompletedWithWrappedException(h3, ex);
2423	>	rs[3].assertNotInvoked();
2424	>	}
2425
2426	<	f = new CompletableFuture<>();
2427	<	f2 = new CompletableFuture<>();
2428	<	assertTrue(f2.cancel(true));
2649	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	checkCompletedWithWrappedCancellationException(g);
2651	<	}
2426	>	checkCompletedNormally(f, v1);
2427	>	checkCompletedExceptionally(g, ex);
2428	>	}}
2429
2430		/**
2431	<	* acceptEitherAsync result completes normally after normal
2655	<	* completion of sources
2431	>	* acceptEither result completes exceptionally if either source cancelled
2432		*/
2433	<	public void testAcceptEitherAsyncE() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2436	<	IncAction r = new IncAction();
2437	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2438	<	f.complete(one);
2439	<	checkCompletedNormally(g, null);
2440	<	assertEquals(r.value, 2);
2433	>	public void testAcceptEither_sourceCancelled() {
2434	>	for (ExecutionMode m : ExecutionMode.values())
2435	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2436	>	for (Integer v1 : new Integer[] { 1, null })
2437	>	{
2438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2439	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	>	final NoopConsumer[] rs = new NoopConsumer[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2442	>
2443	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2444	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2445	>	checkIncomplete(h0);
2446	>	checkIncomplete(h1);
2447	>	rs[0].assertNotInvoked();
2448	>	rs[1].assertNotInvoked();
2449	>	f.cancel(mayInterruptIfRunning);
2450	>	checkCompletedWithWrappedCancellationException(h0);
2451	>	checkCompletedWithWrappedCancellationException(h1);
2452	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2453	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2454	>	checkCompletedWithWrappedCancellationException(h2);
2455	>	checkCompletedWithWrappedCancellationException(h3);
2456	>
2457	>	g.complete(v1);
2458	>
2459	>	// unspecified behavior - both source completions available
2460	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2461	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2462	>	try {
2463	>	assertNull(h4.join());
2464	>	rs[4].assertValue(v1);
2465	>	} catch (CompletionException ok) {
2466	>	checkCompletedWithWrappedCancellationException(h4);
2467	>	rs[4].assertNotInvoked();
2468	>	}
2469	>	try {
2470	>	assertNull(h5.join());
2471	>	rs[5].assertValue(v1);
2472	>	} catch (CompletionException ok) {
2473	>	checkCompletedWithWrappedCancellationException(h5);
2474	>	rs[5].assertNotInvoked();
2475	>	}
2476
2477	<	r = new IncAction();
2478	<	f = new CompletableFuture<>();
2479	<	f.complete(one);
2480	<	f2 = new CompletableFuture<>();
2481	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2482	<	checkCompletedNormally(g, null);
2483	<	assertEquals(r.value, 2);
2484	<	}
2477	>	checkCancelled(f);
2478	>	checkCompletedNormally(g, v1);
2479	>	checkCompletedWithWrappedCancellationException(h0);
2480	>	checkCompletedWithWrappedCancellationException(h1);
2481	>	checkCompletedWithWrappedCancellationException(h2);
2482	>	checkCompletedWithWrappedCancellationException(h3);
2483	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2484	>	}}
2485
2486		/**
2487	<	* acceptEitherAsync result completes exceptionally after exceptional
2677	<	* completion of source
2487	>	* acceptEither result completes exceptionally if action does
2488		*/
2489	<	public void testAcceptEitherAsync2E() {
2490	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2491	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2492	<	IncAction r = new IncAction();
2493	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2494	<	f.completeExceptionally(new CFException());
2495	<	checkCompletedWithWrappedCFException(g);
2496	<
2497	<	r = new IncAction();
2498	<	f = new CompletableFuture<>();
2499	<	f2 = new CompletableFuture<>();
2500	<	f2.completeExceptionally(new CFException());
2501	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2502	<	f.complete(one);
2503	<	checkCompletedWithWrappedCFException(g);
2504	<	}
2489	>	public void testAcceptEither_actionFailed() {
2490	>	for (ExecutionMode m : ExecutionMode.values())
2491	>	for (Integer v1 : new Integer[] { 1, null })
2492	>	for (Integer v2 : new Integer[] { 2, null })
2493	>	{
2494	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2495	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2496	>	final FailingConsumer[] rs = new FailingConsumer[6];
2497	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2498	>
2499	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2500	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2501	>	f.complete(v1);
2502	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2503	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2504	>	checkCompletedWithWrappedCFException(h0);
2505	>	checkCompletedWithWrappedCFException(h1);
2506	>	checkCompletedWithWrappedCFException(h2);
2507	>	checkCompletedWithWrappedCFException(h3);
2508	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2509	>
2510	>	g.complete(v2);
2511	>
2512	>	// unspecified behavior - both source completions available
2513	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2514	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2515	>
2516	>	checkCompletedWithWrappedCFException(h4);
2517	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2518	>	Objects.equals(v2, rs[4].value));
2519	>	checkCompletedWithWrappedCFException(h5);
2520	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2521	>	Objects.equals(v2, rs[5].value));
2522	>
2523	>	checkCompletedNormally(f, v1);
2524	>	checkCompletedNormally(g, v2);
2525	>	}}
2526
2527		/**
2528	<	* acceptEitherAsync result completes exceptionally if action does
2528	>	* runAfterEither result completes normally after normal completion
2529	>	* of either source
2530		*/
2531	<	public void testAcceptEitherAsync3E() {
2532	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2533	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2534	<	FailingConsumer r = new FailingConsumer();
2535	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2536	<	f.complete(one);
2537	<	checkCompletedWithWrappedCFException(g);
2538	<	}
2531	>	public void testRunAfterEither_normalCompletion() {
2532	>	for (ExecutionMode m : ExecutionMode.values())
2533	>	for (Integer v1 : new Integer[] { 1, null })
2534	>	for (Integer v2 : new Integer[] { 2, null })
2535	>	{
2536	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2537	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2538	>	final Noop[] rs = new Noop[6];
2539	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2540	>
2541	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2542	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2543	>	checkIncomplete(h0);
2544	>	checkIncomplete(h1);
2545	>	rs[0].assertNotInvoked();
2546	>	rs[1].assertNotInvoked();
2547	>	f.complete(v1);
2548	>	checkCompletedNormally(h0, null);
2549	>	checkCompletedNormally(h1, null);
2550	>	rs[0].assertInvoked();
2551	>	rs[1].assertInvoked();
2552	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2553	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2554	>	checkCompletedNormally(h2, null);
2555	>	checkCompletedNormally(h3, null);
2556	>	rs[2].assertInvoked();
2557	>	rs[3].assertInvoked();
2558	>
2559	>	g.complete(v2);
2560	>
2561	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2562	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2563	>
2564	>	checkCompletedNormally(f, v1);
2565	>	checkCompletedNormally(g, v2);
2566	>	checkCompletedNormally(h0, null);
2567	>	checkCompletedNormally(h1, null);
2568	>	checkCompletedNormally(h2, null);
2569	>	checkCompletedNormally(h3, null);
2570	>	checkCompletedNormally(h4, null);
2571	>	checkCompletedNormally(h5, null);
2572	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2573	>	}}
2574
2575		/**
2576	<	* acceptEitherAsync result completes exceptionally if either
2577	<	* source cancelled
2576	>	* runAfterEither result completes exceptionally after exceptional
2577	>	* completion of either source
2578		*/
2579	<	public void testAcceptEitherAsync4E() {
2580	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2581	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2582	<	IncAction r = new IncAction();
2583	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2584	<	assertTrue(f.cancel(true));
2585	<	checkCompletedWithWrappedCancellationException(g);
2579	>	public void testRunAfterEither_exceptionalCompletion() {
2580	>	for (ExecutionMode m : ExecutionMode.values())
2581	>	for (Integer v1 : new Integer[] { 1, null })
2582	>	{
2583	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2584	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2585	>	final CFException ex = new CFException();
2586	>	final Noop[] rs = new Noop[6];
2587	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2588	>
2589	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2590	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2591	>	checkIncomplete(h0);
2592	>	checkIncomplete(h1);
2593	>	rs[0].assertNotInvoked();
2594	>	rs[1].assertNotInvoked();
2595	>	assertTrue(f.completeExceptionally(ex));
2596	>	checkCompletedWithWrappedException(h0, ex);
2597	>	checkCompletedWithWrappedException(h1, ex);
2598	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2599	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	checkCompletedWithWrappedException(h3, ex);
2602	>
2603	>	assertTrue(g.complete(v1));
2604	>
2605	>	// unspecified behavior - both source completions available
2606	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2607	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2608	>	try {
2609	>	assertNull(h4.join());
2610	>	rs[4].assertInvoked();
2611	>	} catch (CompletionException ok) {
2612	>	checkCompletedWithWrappedException(h4, ex);
2613	>	rs[4].assertNotInvoked();
2614	>	}
2615	>	try {
2616	>	assertNull(h5.join());
2617	>	rs[5].assertInvoked();
2618	>	} catch (CompletionException ok) {
2619	>	checkCompletedWithWrappedException(h5, ex);
2620	>	rs[5].assertNotInvoked();
2621	>	}
2622
2623	<	r = new IncAction();
2624	<	f = new CompletableFuture<>();
2625	<	f2 = new CompletableFuture<>();
2626	<	assertTrue(f2.cancel(true));
2627	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2628	<	checkCompletedWithWrappedCancellationException(g);
2629	<	}
2623	>	checkCompletedExceptionally(f, ex);
2624	>	checkCompletedNormally(g, v1);
2625	>	checkCompletedWithWrappedException(h0, ex);
2626	>	checkCompletedWithWrappedException(h1, ex);
2627	>	checkCompletedWithWrappedException(h2, ex);
2628	>	checkCompletedWithWrappedException(h3, ex);
2629	>	checkCompletedWithWrappedException(h4, ex);
2630	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2631	>	}}
2632	>
2633	>	public void testRunAfterEither_exceptionalCompletion2() {
2634	>	for (ExecutionMode m : ExecutionMode.values())
2635	>	for (boolean fFirst : new boolean[] { true, false })
2636	>	for (Integer v1 : new Integer[] { 1, null })
2637	>	{
2638	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2639	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2640	>	final CFException ex = new CFException();
2641	>	final Noop[] rs = new Noop[6];
2642	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2643	>
2644	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2645	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2646	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2647	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2648	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2649	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2650
2651	<	/**
2652	<	* runAfterEitherAsync result completes normally after normal
2653	<	* completion of sources
2654	<	*/
2655	<	public void testRunAfterEitherAsyncE() {
2656	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2657	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2658	<	Noop r = new Noop();
2659	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2660	<	f.complete(one);
2661	<	checkCompletedNormally(g, null);
2662	<	assertTrue(r.ran);
2651	>	// unspecified behavior - both source completions available
2652	>	try {
2653	>	assertEquals(null, h0.join());
2654	>	rs[0].assertInvoked();
2655	>	} catch (CompletionException ok) {
2656	>	checkCompletedWithWrappedException(h0, ex);
2657	>	rs[0].assertNotInvoked();
2658	>	}
2659	>	try {
2660	>	assertEquals(null, h1.join());
2661	>	rs[1].assertInvoked();
2662	>	} catch (CompletionException ok) {
2663	>	checkCompletedWithWrappedException(h1, ex);
2664	>	rs[1].assertNotInvoked();
2665	>	}
2666	>	try {
2667	>	assertEquals(null, h2.join());
2668	>	rs[2].assertInvoked();
2669	>	} catch (CompletionException ok) {
2670	>	checkCompletedWithWrappedException(h2, ex);
2671	>	rs[2].assertNotInvoked();
2672	>	}
2673	>	try {
2674	>	assertEquals(null, h3.join());
2675	>	rs[3].assertInvoked();
2676	>	} catch (CompletionException ok) {
2677	>	checkCompletedWithWrappedException(h3, ex);
2678	>	rs[3].assertNotInvoked();
2679	>	}
2680
2681	<	r = new Noop();
2682	<	f = new CompletableFuture<>();
2683	<	f.complete(one);
2744	<	f2 = new CompletableFuture<>();
2745	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2746	<	checkCompletedNormally(g, null);
2747	<	assertTrue(r.ran);
2748	<	}
2681	>	checkCompletedNormally(f, v1);
2682	>	checkCompletedExceptionally(g, ex);
2683	>	}}
2684
2685		/**
2686	<	* runAfterEitherAsync result completes exceptionally after exceptional
2752	<	* completion of source
2686	>	* runAfterEither result completes exceptionally if either source cancelled
2687		*/
2688	<	public void testRunAfterEitherAsync2E() {
2689	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2690	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2691	<	Noop r = new Noop();
2692	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2693	<	f.completeExceptionally(new CFException());
2694	<	checkCompletedWithWrappedCFException(g);
2688	>	public void testRunAfterEither_sourceCancelled() {
2689	>	for (ExecutionMode m : ExecutionMode.values())
2690	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2691	>	for (Integer v1 : new Integer[] { 1, null })
2692	>	{
2693	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2694	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	>	final Noop[] rs = new Noop[6];
2696	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2697	>
2698	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2699	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2700	>	checkIncomplete(h0);
2701	>	checkIncomplete(h1);
2702	>	rs[0].assertNotInvoked();
2703	>	rs[1].assertNotInvoked();
2704	>	f.cancel(mayInterruptIfRunning);
2705	>	checkCompletedWithWrappedCancellationException(h0);
2706	>	checkCompletedWithWrappedCancellationException(h1);
2707	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2708	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2709	>	checkCompletedWithWrappedCancellationException(h2);
2710	>	checkCompletedWithWrappedCancellationException(h3);
2711	>
2712	>	assertTrue(g.complete(v1));
2713	>
2714	>	// unspecified behavior - both source completions available
2715	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2716	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2717	>	try {
2718	>	assertNull(h4.join());
2719	>	rs[4].assertInvoked();
2720	>	} catch (CompletionException ok) {
2721	>	checkCompletedWithWrappedCancellationException(h4);
2722	>	rs[4].assertNotInvoked();
2723	>	}
2724	>	try {
2725	>	assertNull(h5.join());
2726	>	rs[5].assertInvoked();
2727	>	} catch (CompletionException ok) {
2728	>	checkCompletedWithWrappedCancellationException(h5);
2729	>	rs[5].assertNotInvoked();
2730	>	}
2731
2732	<	r = new Noop();
2733	<	f = new CompletableFuture<>();
2734	<	f2 = new CompletableFuture<>();
2735	<	f2.completeExceptionally(new CFException());
2736	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2737	<	f.complete(one);
2738	<	checkCompletedWithWrappedCFException(g);
2739	<	}
2732	>	checkCancelled(f);
2733	>	checkCompletedNormally(g, v1);
2734	>	checkCompletedWithWrappedCancellationException(h0);
2735	>	checkCompletedWithWrappedCancellationException(h1);
2736	>	checkCompletedWithWrappedCancellationException(h2);
2737	>	checkCompletedWithWrappedCancellationException(h3);
2738	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2739	>	}}
2740
2741		/**
2742	<	* runAfterEitherAsync result completes exceptionally if action does
2742	>	* runAfterEither result completes exceptionally if action does
2743		*/
2744	<	public void testRunAfterEitherAsync3E() {
2745	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2746	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2747	<	FailingNoop r = new FailingNoop();
2748	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2749	<	f.complete(one);
2750	<	checkCompletedWithWrappedCFException(g);
2751	<	}
2744	>	public void testRunAfterEither_actionFailed() {
2745	>	for (ExecutionMode m : ExecutionMode.values())
2746	>	for (Integer v1 : new Integer[] { 1, null })
2747	>	for (Integer v2 : new Integer[] { 2, null })
2748	>	{
2749	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2750	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2751	>	final FailingRunnable[] rs = new FailingRunnable[6];
2752	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2753	>
2754	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2755	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2756	>	assertTrue(f.complete(v1));
2757	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2758	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2759	>	checkCompletedWithWrappedCFException(h0);
2760	>	checkCompletedWithWrappedCFException(h1);
2761	>	checkCompletedWithWrappedCFException(h2);
2762	>	checkCompletedWithWrappedCFException(h3);
2763	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2764	>	assertTrue(g.complete(v2));
2765	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2766	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2767	>	checkCompletedWithWrappedCFException(h4);
2768	>	checkCompletedWithWrappedCFException(h5);
2769	>
2770	>	checkCompletedNormally(f, v1);
2771	>	checkCompletedNormally(g, v2);
2772	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2773	>	}}
2774
2775		/**
2776	<	* runAfterEitherAsync result completes exceptionally if either
2785	<	* source cancelled
2776	>	* thenCompose result completes normally after normal completion of source
2777		*/
2778	<	public void testRunAfterEitherAsync4E() {
2779	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2780	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2781	<	Noop r = new Noop();
2782	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2783	<	assertTrue(f.cancel(true));
2784	<	checkCompletedWithWrappedCancellationException(g);
2785	<
2786	<	r = new Noop();
2787	<	f = new CompletableFuture<>();
2788	<	f2 = new CompletableFuture<>();
2789	<	assertTrue(f2.cancel(true));
2790	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2791	<	checkCompletedWithWrappedCancellationException(g);
2792	<	}
2778	>	public void testThenCompose_normalCompletion() {
2779	>	for (ExecutionMode m : ExecutionMode.values())
2780	>	for (boolean createIncomplete : new boolean[] { true, false })
2781	>	for (Integer v1 : new Integer[] { 1, null })
2782	>	{
2783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2785	>	if (!createIncomplete) assertTrue(f.complete(v1));
2786	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2787	>	if (createIncomplete) assertTrue(f.complete(v1));
2788	>
2789	>	checkCompletedNormally(g, inc(v1));
2790	>	checkCompletedNormally(f, v1);
2791	>	r.assertValue(v1);
2792	>	}}
2793
2794		/**
2795	<	* thenComposeAsync result completes normally after normal
2795	>	* thenCompose result completes exceptionally after exceptional
2796		* completion of source
2797		*/
2798	<	public void testThenComposeAsyncE() {
2799	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2800	<	CompletableFutureInc r = new CompletableFutureInc();
2801	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2802	<	f.complete(one);
2803	<	checkCompletedNormally(g, two);
2804	<	}
2798	>	public void testThenCompose_exceptionalCompletion() {
2799	>	for (ExecutionMode m : ExecutionMode.values())
2800	>	for (boolean createIncomplete : new boolean[] { true, false })
2801	>	{
2802	>	final CFException ex = new CFException();
2803	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2804	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2805	>	if (!createIncomplete) f.completeExceptionally(ex);
2806	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2807	>	if (createIncomplete) f.completeExceptionally(ex);
2808	>
2809	>	checkCompletedWithWrappedException(g, ex);
2810	>	checkCompletedExceptionally(f, ex);
2811	>	r.assertNotInvoked();
2812	>	}}
2813
2814		/**
2815	<	* thenComposeAsync result completes exceptionally after
2817	<	* exceptional completion of source
2815	>	* thenCompose result completes exceptionally if action does
2816		*/
2817	<	public void testThenComposeAsync2E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFutureInc r = new CompletableFutureInc();
2820	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2821	<	f.completeExceptionally(new CFException());
2822	<	checkCompletedWithWrappedCFException(g);
2823	<	}
2817	>	public void testThenCompose_actionFailed() {
2818	>	for (ExecutionMode m : ExecutionMode.values())
2819	>	for (boolean createIncomplete : new boolean[] { true, false })
2820	>	for (Integer v1 : new Integer[] { 1, null })
2821	>	{
2822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	>	final FailingCompletableFutureFunction r
2824	>	= new FailingCompletableFutureFunction(m);
2825	>	if (!createIncomplete) assertTrue(f.complete(v1));
2826	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2827	>	if (createIncomplete) assertTrue(f.complete(v1));
2828
2827	–	/**
2828	–	* thenComposeAsync result completes exceptionally if action does
2829	–	*/
2830	–	public void testThenComposeAsync3E() {
2831	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2832	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2833	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2834	–	f.complete(one);
2829		checkCompletedWithWrappedCFException(g);
2830	<	}
2830	>	checkCompletedNormally(f, v1);
2831	>	}}
2832
2833		/**
2834	<	* thenComposeAsync result completes exceptionally if source cancelled
2834	>	* thenCompose result completes exceptionally if source cancelled
2835		*/
2836	<	public void testThenComposeAsync4E() {
2837	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2838	<	CompletableFutureInc r = new CompletableFutureInc();
2839	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2840	<	assertTrue(f.cancel(true));
2836	>	public void testThenCompose_sourceCancelled() {
2837	>	for (ExecutionMode m : ExecutionMode.values())
2838	>	for (boolean createIncomplete : new boolean[] { true, false })
2839	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2840	>	{
2841	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2842	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2843	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2844	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2845	>	if (createIncomplete) {
2846	>	checkIncomplete(g);
2847	>	assertTrue(f.cancel(mayInterruptIfRunning));
2848	>	}
2849	>
2850		checkCompletedWithWrappedCancellationException(g);
2851	<	}
2851	>	checkCancelled(f);
2852	>	}}
2853
2854		// other static methods
2855
#	Line 2863 | Line 2868 | public class CompletableFutureTest exten
2868		*/
2869		public void testAllOf_normal() throws Exception {
2870		for (int k = 1; k < 20; ++k) {
2871	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2871	>	CompletableFuture<Integer>[] fs
2872	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2873		for (int i = 0; i < k; ++i)
2874		fs[i] = new CompletableFuture<>();
2875		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2877 | Line 2883 | public class CompletableFutureTest exten
2883		}
2884		}
2885
2886	+	public void testAllOf_backwards() throws Exception {
2887	+	for (int k = 1; k < 20; ++k) {
2888	+	CompletableFuture<Integer>[] fs
2889	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2890	+	for (int i = 0; i < k; ++i)
2891	+	fs[i] = new CompletableFuture<>();
2892	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2893	+	for (int i = k - 1; i >= 0; i--) {
2894	+	checkIncomplete(f);
2895	+	checkIncomplete(CompletableFuture.allOf(fs));
2896	+	fs[i].complete(one);
2897	+	}
2898	+	checkCompletedNormally(f, null);
2899	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2900	+	}
2901	+	}
2902	+
2903		/**
2904		* anyOf(no component futures) returns an incomplete future
2905		*/
#	Line 2933 | Line 2956 | public class CompletableFutureTest exten
2956		ThreadExecutor exec = new ThreadExecutor();
2957
2958		Runnable[] throwingActions = {
2959	<	() -> { CompletableFuture.supplyAsync(null); },
2960	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2961	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2962	<
2963	<	() -> { CompletableFuture.runAsync(null); },
2964	<	() -> { CompletableFuture.runAsync(null, exec); },
2965	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2966	<
2967	<	() -> { f.completeExceptionally(null); },
2968	<
2969	<	() -> { f.thenApply(null); },
2970	<	() -> { f.thenApplyAsync(null); },
2971	<	() -> { f.thenApplyAsync((x) -> x, null); },
2972	<	() -> { f.thenApplyAsync(null, exec); },
2973	<
2974	<	() -> { f.thenAccept(null); },
2975	<	() -> { f.thenAcceptAsync(null); },
2976	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2977	<	() -> { f.thenAcceptAsync(null, exec); },
2978	<
2979	<	() -> { f.thenRun(null); },
2980	<	() -> { f.thenRunAsync(null); },
2981	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2982	<	() -> { f.thenRunAsync(null, exec); },
2983	<
2984	<	() -> { f.thenCombine(g, null); },
2985	<	() -> { f.thenCombineAsync(g, null); },
2986	<	() -> { f.thenCombineAsync(g, null, exec); },
2987	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2988	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2989	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2990	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2991	<
2992	<	() -> { f.thenAcceptBoth(g, null); },
2993	<	() -> { f.thenAcceptBothAsync(g, null); },
2994	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2995	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2996	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2997	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2998	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2999	<
3000	<	() -> { f.runAfterBoth(g, null); },
3001	<	() -> { f.runAfterBothAsync(g, null); },
3002	<	() -> { f.runAfterBothAsync(g, null, exec); },
3003	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3004	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3005	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3006	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3007	<
3008	<	() -> { f.applyToEither(g, null); },
3009	<	() -> { f.applyToEitherAsync(g, null); },
3010	<	() -> { f.applyToEitherAsync(g, null, exec); },
3011	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3012	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3013	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3014	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3015	<
3016	<	() -> { f.acceptEither(g, null); },
3017	<	() -> { f.acceptEitherAsync(g, null); },
3018	<	() -> { f.acceptEitherAsync(g, null, exec); },
3019	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3020	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3021	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3022	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3023	<
3024	<	() -> { f.runAfterEither(g, null); },
3025	<	() -> { f.runAfterEitherAsync(g, null); },
3026	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3027	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3028	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3029	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3030	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3031	<
3032	<	() -> { f.thenCompose(null); },
3033	<	() -> { f.thenComposeAsync(null); },
3034	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3035	<	() -> { f.thenComposeAsync(null, exec); },
3036	<
3037	<	() -> { f.exceptionally(null); },
3038	<
3039	<	() -> { f.handle(null); },
3040	<
3041	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3042	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3043	<	() -> { CompletableFuture.allOf(f, null); },
3044	<	() -> { CompletableFuture.allOf(null, f); },
3045	<
3046	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3047	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3048	<	() -> { CompletableFuture.anyOf(f, null); },
3049	<	() -> { CompletableFuture.anyOf(null, f); },
2959	>	() -> CompletableFuture.supplyAsync(null),
2960	>	() -> CompletableFuture.supplyAsync(null, exec),
2961	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2962	>
2963	>	() -> CompletableFuture.runAsync(null),
2964	>	() -> CompletableFuture.runAsync(null, exec),
2965	>	() -> CompletableFuture.runAsync(() -> {}, null),
2966	>
2967	>	() -> f.completeExceptionally(null),
2968	>
2969	>	() -> f.thenApply(null),
2970	>	() -> f.thenApplyAsync(null),
2971	>	() -> f.thenApplyAsync((x) -> x, null),
2972	>	() -> f.thenApplyAsync(null, exec),
2973	>
2974	>	() -> f.thenAccept(null),
2975	>	() -> f.thenAcceptAsync(null),
2976	>	() -> f.thenAcceptAsync((x) -> {} , null),
2977	>	() -> f.thenAcceptAsync(null, exec),
2978	>
2979	>	() -> f.thenRun(null),
2980	>	() -> f.thenRunAsync(null),
2981	>	() -> f.thenRunAsync(() -> {} , null),
2982	>	() -> f.thenRunAsync(null, exec),
2983	>
2984	>	() -> f.thenCombine(g, null),
2985	>	() -> f.thenCombineAsync(g, null),
2986	>	() -> f.thenCombineAsync(g, null, exec),
2987	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2988	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2989	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2990	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2991	>
2992	>	() -> f.thenAcceptBoth(g, null),
2993	>	() -> f.thenAcceptBothAsync(g, null),
2994	>	() -> f.thenAcceptBothAsync(g, null, exec),
2995	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2996	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2997	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2998	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2999	>
3000	>	() -> f.runAfterBoth(g, null),
3001	>	() -> f.runAfterBothAsync(g, null),
3002	>	() -> f.runAfterBothAsync(g, null, exec),
3003	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3004	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3005	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3006	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3007	>
3008	>	() -> f.applyToEither(g, null),
3009	>	() -> f.applyToEitherAsync(g, null),
3010	>	() -> f.applyToEitherAsync(g, null, exec),
3011	>	() -> f.applyToEither(nullFuture, (x) -> x),
3012	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3013	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3014	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3015	>
3016	>	() -> f.acceptEither(g, null),
3017	>	() -> f.acceptEitherAsync(g, null),
3018	>	() -> f.acceptEitherAsync(g, null, exec),
3019	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3020	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3021	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3022	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3023	>
3024	>	() -> f.runAfterEither(g, null),
3025	>	() -> f.runAfterEitherAsync(g, null),
3026	>	() -> f.runAfterEitherAsync(g, null, exec),
3027	>	() -> f.runAfterEither(nullFuture, () -> {}),
3028	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3029	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3030	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3031	>
3032	>	() -> f.thenCompose(null),
3033	>	() -> f.thenComposeAsync(null),
3034	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3035	>	() -> f.thenComposeAsync(null, exec),
3036	>
3037	>	() -> f.exceptionally(null),
3038	>
3039	>	() -> f.handle(null),
3040	>
3041	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3042	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3043	>	() -> CompletableFuture.allOf(f, null),
3044	>	() -> CompletableFuture.allOf(null, f),
3045	>
3046	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3047	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3048	>	() -> CompletableFuture.anyOf(f, null),
3049	>	() -> CompletableFuture.anyOf(null, f),
3050	>
3051	>	() -> f.obtrudeException(null),
3052		};
3053
3054		assertThrows(NullPointerException.class, throwingActions);
#	Line 3038 | Line 3063 | public class CompletableFutureTest exten
3063		assertSame(f, f.toCompletableFuture());
3064		}
3065
3066	<	/**
3067	<	* whenComplete action executes on normal completion, propagating
3068	<	* source result.
3069	<	*/
3070	<	public void testWhenComplete1() {
3071	<	final AtomicInteger a = new AtomicInteger();
3072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3073	<	CompletableFuture<Integer> g =
3074	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3075	<	f.complete(three);
3076	<	checkCompletedNormally(f, three);
3077	<	checkCompletedNormally(g, three);
3078	<	assertEquals(a.get(), 1);
3079	<	}
3080	<
3081	<	/**
3082	<	* whenComplete action executes on exceptional completion, propagating
3058	<	* source result.
3059	<	*/
3060	<	public void testWhenComplete2() {
3061	<	final AtomicInteger a = new AtomicInteger();
3062	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3063	<	CompletableFuture<Integer> g =
3064	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3065	<	f.completeExceptionally(new CFException());
3066	<	assertTrue(f.isCompletedExceptionally());
3067	<	assertTrue(g.isCompletedExceptionally());
3068	<	assertEquals(a.get(), 1);
3069	<	}
3070	<
3071	<	/**
3072	<	* If a whenComplete action throws an exception when triggered by
3073	<	* a normal completion, it completes exceptionally
3074	<	*/
3075	<	public void testWhenComplete3() {
3076	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	CompletableFuture<Integer> g =
3078	<	f.whenComplete((Integer x, Throwable t) ->
3079	<	{ throw new CFException(); } );
3080	<	f.complete(three);
3081	<	checkCompletedNormally(f, three);
3082	<	assertTrue(g.isCompletedExceptionally());
3083	<	checkCompletedWithWrappedCFException(g);
3084	<	}
3085	<
3086	<	/**
3087	<	* whenCompleteAsync action executes on normal completion, propagating
3088	<	* source result.
3089	<	*/
3090	<	public void testWhenCompleteAsync1() {
3091	<	final AtomicInteger a = new AtomicInteger();
3092	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3093	<	CompletableFuture<Integer> g =
3094	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3095	<	f.complete(three);
3096	<	checkCompletedNormally(f, three);
3097	<	checkCompletedNormally(g, three);
3098	<	assertEquals(a.get(), 1);
3099	<	}
3100	<
3101	<	/**
3102	<	* whenCompleteAsync action executes on exceptional completion, propagating
3103	<	* source result.
3104	<	*/
3105	<	public void testWhenCompleteAsync2() {
3106	<	final AtomicInteger a = new AtomicInteger();
3107	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3108	<	CompletableFuture<Integer> g =
3109	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3110	<	f.completeExceptionally(new CFException());
3111	<	checkCompletedWithWrappedCFException(f);
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* If a whenCompleteAsync action throws an exception when
3117	<	* triggered by a normal completion, it completes exceptionally
3118	<	*/
3119	<	public void testWhenCompleteAsync3() {
3120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3121	<	CompletableFuture<Integer> g =
3122	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3123	<	{ throw new CFException(); } );
3124	<	f.complete(three);
3125	<	checkCompletedNormally(f, three);
3126	<	checkCompletedWithWrappedCFException(g);
3127	<	}
3128	<
3129	<	/**
3130	<	* whenCompleteAsync action executes on normal completion, propagating
3131	<	* source result.
3132	<	*/
3133	<	public void testWhenCompleteAsync1e() {
3134	<	final AtomicInteger a = new AtomicInteger();
3135	<	ThreadExecutor exec = new ThreadExecutor();
3136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3137	<	CompletableFuture<Integer> g =
3138	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3139	<	exec);
3140	<	f.complete(three);
3141	<	checkCompletedNormally(f, three);
3142	<	checkCompletedNormally(g, three);
3143	<	assertEquals(a.get(), 1);
3144	<	}
3145	<
3146	<	/**
3147	<	* whenCompleteAsync action executes on exceptional completion, propagating
3148	<	* source result.
3149	<	*/
3150	<	public void testWhenCompleteAsync2e() {
3151	<	final AtomicInteger a = new AtomicInteger();
3152	<	ThreadExecutor exec = new ThreadExecutor();
3153	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3154	<	CompletableFuture<Integer> g =
3155	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3156	<	exec);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(f);
3159	<	checkCompletedWithWrappedCFException(g);
3160	<	}
3161	<
3162	<	/**
3163	<	* If a whenCompleteAsync action throws an exception when triggered
3164	<	* by a normal completion, it completes exceptionally
3165	<	*/
3166	<	public void testWhenCompleteAsync3e() {
3167	<	ThreadExecutor exec = new ThreadExecutor();
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	CompletableFuture<Integer> g =
3170	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3171	<	{ throw new CFException(); },
3172	<	exec);
3173	<	f.complete(three);
3174	<	checkCompletedNormally(f, three);
3175	<	checkCompletedWithWrappedCFException(g);
3176	<	}
3177	<
3178	<	/**
3179	<	* handleAsync action completes normally with function value on
3180	<	* either normal or exceptional completion of source
3181	<	*/
3182	<	public void testHandleAsync() {
3183	<	CompletableFuture<Integer> f, g;
3184	<	IntegerHandler r;
3185	<
3186	<	f = new CompletableFuture<>();
3187	<	g = f.handleAsync(r = new IntegerHandler());
3188	<	assertFalse(r.ran);
3189	<	f.completeExceptionally(new CFException());
3190	<	checkCompletedWithWrappedCFException(f);
3191	<	checkCompletedNormally(g, three);
3192	<	assertTrue(r.ran);
3193	<
3194	<	f = new CompletableFuture<>();
3195	<	g = f.handleAsync(r = new IntegerHandler());
3196	<	assertFalse(r.ran);
3197	<	f.completeExceptionally(new CFException());
3198	<	checkCompletedWithWrappedCFException(f);
3199	<	checkCompletedNormally(g, three);
3200	<	assertTrue(r.ran);
3201	<
3202	<	f = new CompletableFuture<>();
3203	<	g = f.handleAsync(r = new IntegerHandler());
3204	<	assertFalse(r.ran);
3205	<	f.complete(one);
3206	<	checkCompletedNormally(f, one);
3207	<	checkCompletedNormally(g, two);
3208	<	assertTrue(r.ran);
3209	<
3210	<	f = new CompletableFuture<>();
3211	<	g = f.handleAsync(r = new IntegerHandler());
3212	<	assertFalse(r.ran);
3213	<	f.complete(one);
3214	<	checkCompletedNormally(f, one);
3215	<	checkCompletedNormally(g, two);
3216	<	assertTrue(r.ran);
3217	<	}
3218	<
3219	<	/**
3220	<	* handleAsync action with Executor completes normally with
3221	<	* function value on either normal or exceptional completion of
3222	<	* source
3223	<	*/
3224	<	public void testHandleAsync2() {
3225	<	CompletableFuture<Integer> f, g;
3226	<	ThreadExecutor exec = new ThreadExecutor();
3227	<	IntegerHandler r;
3228	<
3229	<	f = new CompletableFuture<>();
3230	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3231	<	assertFalse(r.ran);
3232	<	f.completeExceptionally(new CFException());
3233	<	checkCompletedWithWrappedCFException(f);
3234	<	checkCompletedNormally(g, three);
3235	<	assertTrue(r.ran);
3236	<
3237	<	f = new CompletableFuture<>();
3238	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3239	<	assertFalse(r.ran);
3240	<	f.completeExceptionally(new CFException());
3241	<	checkCompletedWithWrappedCFException(f);
3242	<	checkCompletedNormally(g, three);
3243	<	assertTrue(r.ran);
3244	<
3245	<	f = new CompletableFuture<>();
3246	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3247	<	assertFalse(r.ran);
3248	<	f.complete(one);
3249	<	checkCompletedNormally(f, one);
3250	<	checkCompletedNormally(g, two);
3251	<	assertTrue(r.ran);
3252	<
3253	<	f = new CompletableFuture<>();
3254	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3255	<	assertFalse(r.ran);
3256	<	f.complete(one);
3257	<	checkCompletedNormally(f, one);
3258	<	checkCompletedNormally(g, two);
3259	<	assertTrue(r.ran);
3260	<	}
3066	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3067	>	//         for (ExecutionMode m : ExecutionMode.values())
3068	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3069	>	//         for (Integer v1 : new Integer[] { 1, null })
3070	>	//     {
3071	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3072	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3073	>	//         final Noop[] rs = new Noop[2];
3074	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3075	>	//         f.complete(v1);
3076	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3077	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3078	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
3079	>	//         checkCompletedNormally(h0, null);
3080	>	//         checkCompletedNormally(h1, null);
3081	>	//         for (Noop r : rs) r.assertInvoked();
3082	>	//     }}
3083
3084		}

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