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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.29 by jsr166, Mon Jul 15 03:50:08 2013 UTC vs.
Revision 1.78 by jsr166, Sat Jun 7 23:32:17 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; }
308	<	}
309	<
310	<	static final class FailingSupplier implements Supplier<Integer> {
311	<	boolean ran;
312	<	public Integer get() { ran = true; throw new CFException(); }
313	<	}
314	<	static final class FailingConsumer implements Consumer<Integer> {
315	<	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(); }
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386		}
387
388	<	static final class CompletableFutureInc
389	<	implements Function<Integer, CompletableFuture<Integer>> {
390	<	boolean ran;
391	<	public CompletableFuture<Integer> apply(Integer x) {
392	<	ran = true;
393	<	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);
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	<	g.completeExceptionally(new CFException());
654	<	f.complete(3);
655	<	h = f.runAfterBoth(g, r = new Noop());
656	<	checkCompletedWithWrappedCFException(h);
657	<	assertFalse(r.ran);
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	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	f.completeExceptionally(new CFException());
728	<	g.complete(1);
729	<	h = f.runAfterBoth(g, r = new Noop());
730	<	checkCompletedWithWrappedCFException(h);
731	<	assertFalse(r.ran);
732	<	}
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 action does
800	<	*/
801	<	public void testRunAfterBoth3() {
802	<	CompletableFuture<Integer> f = new CompletableFuture<>();
803	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
804	<	FailingNoop r = new FailingNoop();
805	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
806	<	f.complete(one);
807	<	checkIncomplete(g);
808	<	f2.complete(two);
809	<	checkCompletedWithWrappedCFException(g);
810	<	}
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	<	* runAfterBoth result completes exceptionally if either source cancelled
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testRunAfterBoth4() {
869	<	CompletableFuture<Integer> f = new CompletableFuture<>();
870	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
871	<	Noop r = new Noop();
872	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
873	<	assertTrue(f.cancel(true));
874	<	f2.complete(two);
875	<	checkCompletedWithWrappedCancellationException(g);
876	<	f = new CompletableFuture<>();
877	<	f2 = new CompletableFuture<>();
878	<	r = new Noop();
879	<	g = f.runAfterBoth(f2, r);
880	<	f.complete(one);
881	<	assertTrue(f2.cancel(true));
882	<	checkCompletedWithWrappedCancellationException(g);
883	<	}
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 normally after normal completion
913	<	* of either source
1035	<	*/
1036	<	public void testApplyToEither() {
1037	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1038	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1039	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1040	<	f.complete(one);
1041	<	checkCompletedNormally(g, two);
1042	<	f2.complete(one);
1043	<	checkCompletedNormally(g, two);
1044	<
1045	<	f = new CompletableFuture<>();
1046	<	f.complete(one);
1047	<	f2 = new CompletableFuture<>();
1048	<	g = f.applyToEither(f2, inc);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* applyToEither result completes exceptionally after exceptional
1054	<	* 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));
988		checkCompletedWithWrappedCancellationException(g);
989	<	f = new CompletableFuture<>();
990	<	f2 = new CompletableFuture<>();
991	<	assertTrue(f2.cancel(true));
1095	<	checkCompletedWithWrappedCancellationException(g);
1096	<	}
1097	<
1098	<	/**
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	<	}
1215	<
1216	<	/**
1217	<	* runAfterEither result completes exceptionally if action does
1218	<	*/
1219	<	public void testRunAfterEither3() {
1220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1221	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1222	<	FailingNoop r = new FailingNoop();
1223	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1224	<	f2.complete(two);
1225	<	checkCompletedWithWrappedCFException(g);
1226	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* runAfterEither result completes exceptionally if either source cancelled
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testRunAfterEither4() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1146	<	Noop r = new Noop();
1147	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1148	<	assertTrue(f.cancel(true));
1149	<	checkCompletedWithWrappedCancellationException(g);
1150	<	f = new CompletableFuture<>();
1151	<	f2 = new CompletableFuture<>();
1152	<	assertTrue(f2.cancel(true));
1153	<	checkCompletedWithWrappedCancellationException(g);
1154	<	}
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	<	* 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	<	}
1281	<
1282	<	/**
1340	<	* thenRunAsync result completes exceptionally after exceptional
1341	<	* completion of source
1342	<	*/
1343	<	public void testThenRunAsync2() {
1344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1345	<	Noop r = new Noop();
1346	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1347	<	f.completeExceptionally(new CFException());
1348	<	try {
1349	<	g.join();
1350	<	shouldThrow();
1351	<	} catch (CompletionException success) {}
1352	<	checkCompletedWithWrappedCFException(g);
1353	<	}
1354	<
1355	<	/**
1356	<	* thenRunAsync result completes exceptionally if action does
1357	<	*/
1358	<	public void testThenRunAsync3() {
1359	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1360	<	FailingNoop r = new FailingNoop();
1361	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1362	<	f.complete(null);
1363	<	checkCompletedWithWrappedCFException(g);
1364	<	}
1365	<
1366	<	/**
1367	<	* thenRunAsync result completes exceptionally if source cancelled
1368	<	*/
1369	<	public void testThenRunAsync4() {
1370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1371	<	Noop r = new Noop();
1372	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1373	<	assertTrue(f.cancel(true));
1374	<	checkCompletedWithWrappedCancellationException(g);
1375	<	}
1376	<
1377	<	/**
1378	<	* thenApplyAsync result completes normally after normal completion of source
1379	<	*/
1380	<	public void testThenApplyAsync() {
1381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1383	<	f.complete(one);
1384	<	checkCompletedNormally(g, two);
1385	<	}
1386	<
1387	<	/**
1388	<	* thenApplyAsync result completes exceptionally after exceptional
1389	<	* completion of source
1390	<	*/
1391	<	public void testThenApplyAsync2() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1393	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1394	<	f.completeExceptionally(new CFException());
1395	<	checkCompletedWithWrappedCFException(g);
1396	<	}
1397	<
1398	<	/**
1399	<	* thenApplyAsync result completes exceptionally if action does
1400	<	*/
1401	<	public void testThenApplyAsync3() {
1402	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1403	<	FailingFunction r = new FailingFunction();
1404	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1405	<	f.complete(null);
1406	<	checkCompletedWithWrappedCFException(g);
1407	<	}
1408	<
1409	<	/**
1410	<	* thenApplyAsync result completes exceptionally if source cancelled
1411	<	*/
1412	<	public void testThenApplyAsync4() {
1413	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1414	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1415	<	assertTrue(f.cancel(true));
1416	<	checkCompletedWithWrappedCancellationException(g);
1417	<	}
1280	>	checkCompletedNormally(f, v1);
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285	<	* thenAcceptAsync result completes normally after normal
1285	>	* thenRun result completes exceptionally after exceptional
1286		* completion of source
1287		*/
1288	<	public void testThenAcceptAsync() {
1289	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1290	<	IncAction r = new IncAction();
1291	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1292	<	f.complete(one);
1293	<	checkCompletedNormally(g, null);
1294	<	assertEquals(r.value, 2);
1295	<	}
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	>	}
1301
1302	<	/**
1303	<	* thenAcceptAsync result completes exceptionally after exceptional
1304	<	* completion of source
1305	<	*/
1436	<	public void testThenAcceptAsync2() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	IncAction r = new IncAction();
1439	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1440	<	f.completeExceptionally(new CFException());
1441	<	checkCompletedWithWrappedCFException(g);
1442	<	}
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
1455	–	/**
1456	–	* thenAcceptAsync result completes exceptionally if source cancelled
1457	–	*/
1458	–	public void testThenAcceptAsync4() {
1459	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1460	–	IncAction r = new IncAction();
1461	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1462	–	assertTrue(f.cancel(true));
1324		checkCompletedWithWrappedCancellationException(g);
1325	<	}
1326	<
1327	<	/**
1467	<	* thenCombineAsync result completes normally after normal
1468	<	* completion of sources
1469	<	*/
1470	<	public void testThenCombineAsync() {
1471	<	CompletableFuture<Integer> f, g, h;
1472	<
1473	<	f = new CompletableFuture<>();
1474	<	g = new CompletableFuture<>();
1475	<	h = f.thenCombineAsync(g, subtract);
1476	<	f.complete(3);
1477	<	checkIncomplete(h);
1478	<	g.complete(1);
1479	<	checkCompletedNormally(h, 2);
1480	<
1481	<	f = new CompletableFuture<>();
1482	<	g = new CompletableFuture<>();
1483	<	h = f.thenCombineAsync(g, subtract);
1484	<	g.complete(1);
1485	<	checkIncomplete(h);
1486	<	f.complete(3);
1487	<	checkCompletedNormally(h, 2);
1488	<
1489	<	f = new CompletableFuture<>();
1490	<	g = new CompletableFuture<>();
1491	<	g.complete(1);
1492	<	f.complete(3);
1493	<	h = f.thenCombineAsync(g, subtract);
1494	<	checkCompletedNormally(h, 2);
1495	<	}
1496	<
1497	<	/**
1498	<	* thenCombineAsync result completes exceptionally after exceptional
1499	<	* completion of either source
1500	<	*/
1501	<	public void testThenCombineAsync2() {
1502	<	CompletableFuture<Integer> f, g, h;
1503	<
1504	<	f = new CompletableFuture<>();
1505	<	g = new CompletableFuture<>();
1506	<	h = f.thenCombineAsync(g, subtract);
1507	<	f.completeExceptionally(new CFException());
1508	<	checkIncomplete(h);
1509	<	g.complete(1);
1510	<	checkCompletedWithWrappedCFException(h);
1511	<
1512	<	f = new CompletableFuture<>();
1513	<	g = new CompletableFuture<>();
1514	<	h = f.thenCombineAsync(g, subtract);
1515	<	g.completeExceptionally(new CFException());
1516	<	checkIncomplete(h);
1517	<	f.complete(3);
1518	<	checkCompletedWithWrappedCFException(h);
1519	<
1520	<	f = new CompletableFuture<>();
1521	<	g = new CompletableFuture<>();
1522	<	g.completeExceptionally(new CFException());
1523	<	f.complete(3);
1524	<	h = f.thenCombineAsync(g, subtract);
1525	<	checkCompletedWithWrappedCFException(h);
1526	<	}
1527	<
1528	<	/**
1529	<	* thenCombineAsync result completes exceptionally if action does
1530	<	*/
1531	<	public void testThenCombineAsync3() {
1532	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1533	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1534	<	FailingBiFunction r = new FailingBiFunction();
1535	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1536	<	f.complete(one);
1537	<	checkIncomplete(g);
1538	<	assertFalse(r.ran);
1539	<	f2.complete(two);
1540	<	checkCompletedWithWrappedCFException(g);
1541	<	assertTrue(r.ran);
1542	<	}
1543	<
1544	<	/**
1545	<	* thenCombineAsync result completes exceptionally if either source cancelled
1546	<	*/
1547	<	public void testThenCombineAsync4() {
1548	<	CompletableFuture<Integer> f, g, h;
1549	<
1550	<	f = new CompletableFuture<>();
1551	<	g = new CompletableFuture<>();
1552	<	h = f.thenCombineAsync(g, subtract);
1553	<	assertTrue(f.cancel(true));
1554	<	checkIncomplete(h);
1555	<	g.complete(1);
1556	<	checkCompletedWithWrappedCancellationException(h);
1557	<
1558	<	f = new CompletableFuture<>();
1559	<	g = new CompletableFuture<>();
1560	<	h = f.thenCombineAsync(g, subtract);
1561	<	assertTrue(g.cancel(true));
1562	<	checkIncomplete(h);
1563	<	f.complete(3);
1564	<	checkCompletedWithWrappedCancellationException(h);
1565	<
1566	<	f = new CompletableFuture<>();
1567	<	g = new CompletableFuture<>();
1568	<	g.complete(3);
1569	<	assertTrue(f.cancel(true));
1570	<	h = f.thenCombineAsync(g, subtract);
1571	<	checkCompletedWithWrappedCancellationException(h);
1572	<
1573	<	f = new CompletableFuture<>();
1574	<	g = new CompletableFuture<>();
1575	<	f.complete(3);
1576	<	assertTrue(g.cancel(true));
1577	<	h = f.thenCombineAsync(g, subtract);
1578	<	checkCompletedWithWrappedCancellationException(h);
1579	<	}
1580	<
1581	<	/**
1582	<	* thenAcceptBothAsync result completes normally after normal
1583	<	* completion of sources
1584	<	*/
1585	<	public void testThenAcceptBothAsync() {
1586	<	CompletableFuture<Integer> f, g;
1587	<	CompletableFuture<Void> h;
1588	<	SubtractAction r;
1589	<
1590	<	f = new CompletableFuture<>();
1591	<	g = new CompletableFuture<>();
1592	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1593	<	f.complete(3);
1594	<	checkIncomplete(h);
1595	<	g.complete(1);
1596	<	checkCompletedNormally(h, null);
1597	<	assertEquals(r.value, 2);
1598	<
1599	<	f = new CompletableFuture<>();
1600	<	g = new CompletableFuture<>();
1601	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	<	g.complete(1);
1603	<	checkIncomplete(h);
1604	<	f.complete(3);
1605	<	checkCompletedNormally(h, null);
1606	<	assertEquals(r.value, 2);
1607	<
1608	<	f = new CompletableFuture<>();
1609	<	g = new CompletableFuture<>();
1610	<	g.complete(1);
1611	<	f.complete(3);
1612	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1613	<	checkCompletedNormally(h, null);
1614	<	assertEquals(r.value, 2);
1615	<	}
1616	<
1617	<	/**
1618	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1619	<	* completion of source
1620	<	*/
1621	<	public void testThenAcceptBothAsync2() {
1622	<	CompletableFuture<Integer> f, g;
1623	<	CompletableFuture<Void> h;
1624	<	SubtractAction r;
1625	<
1626	<	f = new CompletableFuture<>();
1627	<	g = new CompletableFuture<>();
1628	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1629	<	f.completeExceptionally(new CFException());
1630	<	checkIncomplete(h);
1631	<	g.complete(1);
1632	<	checkCompletedWithWrappedCFException(h);
1633	<
1634	<	f = new CompletableFuture<>();
1635	<	g = new CompletableFuture<>();
1636	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1637	<	g.completeExceptionally(new CFException());
1638	<	checkIncomplete(h);
1639	<	f.complete(3);
1640	<	checkCompletedWithWrappedCFException(h);
1641	<
1642	<	f = new CompletableFuture<>();
1643	<	g = new CompletableFuture<>();
1644	<	f.complete(3);
1645	<	g.completeExceptionally(new CFException());
1646	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1647	<	checkCompletedWithWrappedCFException(h);
1648	<
1649	<	f = new CompletableFuture<>();
1650	<	g = new CompletableFuture<>();
1651	<	f.completeExceptionally(new CFException());
1652	<	g.complete(3);
1653	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1654	<	checkCompletedWithWrappedCFException(h);
1655	<	}
1656	<
1657	<	/**
1658	<	* thenAcceptBothAsync result completes exceptionally if action does
1659	<	*/
1660	<	public void testThenAcceptBothAsync3() {
1661	<	CompletableFuture<Integer> f, g;
1662	<	CompletableFuture<Void> h;
1663	<	FailingBiConsumer r;
1664	<
1665	<	f = new CompletableFuture<>();
1666	<	g = new CompletableFuture<>();
1667	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1668	<	f.complete(3);
1669	<	checkIncomplete(h);
1670	<	g.complete(1);
1671	<	checkCompletedWithWrappedCFException(h);
1672	<
1673	<	f = new CompletableFuture<>();
1674	<	g = new CompletableFuture<>();
1675	<	f.complete(3);
1676	<	g.complete(1);
1677	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1678	<	checkCompletedWithWrappedCFException(h);
1679	<	}
1680	<
1681	<	/**
1682	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1683	<	*/
1684	<	public void testThenAcceptBothAsync4() {
1685	<	CompletableFuture<Integer> f, g;
1686	<	CompletableFuture<Void> h;
1687	<	SubtractAction r;
1688	<
1689	<	f = new CompletableFuture<>();
1690	<	g = new CompletableFuture<>();
1691	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1692	<	assertTrue(f.cancel(true));
1693	<	checkIncomplete(h);
1694	<	g.complete(1);
1695	<	checkCompletedWithWrappedCancellationException(h);
1696	<
1697	<	f = new CompletableFuture<>();
1698	<	g = new CompletableFuture<>();
1699	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1700	<	assertTrue(g.cancel(true));
1701	<	checkIncomplete(h);
1702	<	f.complete(3);
1703	<	checkCompletedWithWrappedCancellationException(h);
1704	<
1705	<	f = new CompletableFuture<>();
1706	<	g = new CompletableFuture<>();
1707	<	f.complete(3);
1708	<	assertTrue(g.cancel(true));
1709	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1710	<	checkCompletedWithWrappedCancellationException(h);
1711	<
1712	<	f = new CompletableFuture<>();
1713	<	g = new CompletableFuture<>();
1714	<	assertTrue(f.cancel(true));
1715	<	g.complete(3);
1716	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1717	<	checkCompletedWithWrappedCancellationException(h);
1718	<	}
1719	<
1720	<	/**
1721	<	* runAfterBothAsync result completes normally after normal
1722	<	* completion of sources
1723	<	*/
1724	<	public void testRunAfterBothAsync() {
1725	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1726	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1727	<	Noop r = new Noop();
1728	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1729	<	f.complete(one);
1730	<	checkIncomplete(g);
1731	<	f2.complete(two);
1732	<	checkCompletedNormally(g, null);
1733	<	assertTrue(r.ran);
1734	<	}
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* runAfterBothAsync result completes exceptionally after exceptional
1738	<	* 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);
1753	<	f.complete(one);
1754	<	f2.completeExceptionally(new CFException());
1755	<	checkCompletedWithWrappedCFException(g);
1756	<	}
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
1758	–	/**
1759	–	* runAfterBothAsync result completes exceptionally if action does
1760	–	*/
1761	–	public void testRunAfterBothAsync3() {
1762	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	–	FailingNoop r = new FailingNoop();
1765	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1766	–	f.complete(one);
1767	–	checkIncomplete(g);
1768	–	f2.complete(two);
1346		checkCompletedWithWrappedCFException(g);
1347	<	}
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349
1350		/**
1351	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1774	<	*/
1775	<	public void testRunAfterBothAsync4() {
1776	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	<	Noop r = new Noop();
1779	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1780	<	assertTrue(f.cancel(true));
1781	<	f2.complete(two);
1782	<	checkCompletedWithWrappedCancellationException(g);
1783	<
1784	<	r = new Noop();
1785	<	f = new CompletableFuture<>();
1786	<	f2 = new CompletableFuture<>();
1787	<	g = f.runAfterBothAsync(f2, r);
1788	<	f.complete(one);
1789	<	assertTrue(f2.cancel(true));
1790	<	checkCompletedWithWrappedCancellationException(g);
1791	<	}
1792	<
1793	<	/**
1794	<	* applyToEitherAsync result completes normally after normal
1795	<	* 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);
1808	<	checkCompletedNormally(g, two);
1809	<	}
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);
1828	<	}
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() {
1834	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1835	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1836	<	FailingFunction r = new FailingFunction();
1837	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1838	<	f.complete(one);
1839	<	checkCompletedWithWrappedCFException(g);
1840	<	}
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
1852	–	f = new CompletableFuture<>();
1853	–	f2 = new CompletableFuture<>();
1854	–	assertTrue(f2.cancel(true));
1855	–	g = f.applyToEitherAsync(f2, inc);
1412		checkCompletedWithWrappedCancellationException(g);
1413	<	}
1414	<
1415	<	/**
1860	<	* acceptEitherAsync result completes normally after normal
1861	<	* completion of sources
1862	<	*/
1863	<	public void testAcceptEitherAsync() {
1864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1866	<	IncAction r = new IncAction();
1867	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1868	<	f.complete(one);
1869	<	checkCompletedNormally(g, null);
1870	<	assertEquals(r.value, 2);
1871	<
1872	<	r = new IncAction();
1873	<	f = new CompletableFuture<>();
1874	<	f.complete(one);
1875	<	f2 = new CompletableFuture<>();
1876	<	g = f.acceptEitherAsync(f2, r);
1877	<	checkCompletedNormally(g, null);
1878	<	assertEquals(r.value, 2);
1879	<	}
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415	>	}}
1416
1417		/**
1418	<	* acceptEitherAsync result completes exceptionally after exceptional
1883	<	* 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);
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
1893	–	r = new IncAction();
1894	–	f = new CompletableFuture<>();
1895	–	f2 = new CompletableFuture<>();
1896	–	f2.completeExceptionally(new CFException());
1897	–	g = f.acceptEitherAsync(f2, r);
1898	–	f.complete(one);
1434		checkCompletedWithWrappedCFException(g);
1435	<	}
1436	<
1902	<	/**
1903	<	* acceptEitherAsync result completes exceptionally if action does
1904	<	*/
1905	<	public void testAcceptEitherAsync3() {
1906	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1907	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1908	<	FailingConsumer r = new FailingConsumer();
1909	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1910	<	f.complete(one);
1911	<	checkCompletedWithWrappedCFException(g);
1912	<	}
1913	<
1914	<	/**
1915	<	* acceptEitherAsync result completes exceptionally if either
1916	<	* source cancelled
1917	<	*/
1918	<	public void testAcceptEitherAsync4() {
1919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1921	<	IncAction r = new IncAction();
1922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1923	<	assertTrue(f.cancel(true));
1924	<	checkCompletedWithWrappedCancellationException(g);
1925	<
1926	<	r = new IncAction();
1927	<	f = new CompletableFuture<>();
1928	<	f2 = new CompletableFuture<>();
1929	<	assertTrue(f2.cancel(true));
1930	<	g = f.acceptEitherAsync(f2, r);
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1435	>	checkCompletedNormally(f, v1);
1436	>	}}
1437
1438		/**
1439	<	* runAfterEitherAsync result completes normally after normal
1936	<	* 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
1947	–	r = new Noop();
1948	–	f = new CompletableFuture<>();
1949	–	f.complete(one);
1950	–	f2 = new CompletableFuture<>();
1951	–	g = f.runAfterEitherAsync(f2, r);
1455		checkCompletedNormally(g, null);
1456	<	assertTrue(r.ran);
1457	<	}
1456	>	r.assertValue(v1);
1457	>	checkCompletedNormally(f, v1);
1458	>	}}
1459
1460		/**
1461	<	* runAfterEitherAsync result completes exceptionally after exceptional
1461	>	* thenAccept result completes exceptionally after exceptional
1462		* completion of source
1463		*/
1464	<	public void testRunAfterEitherAsync2() {
1465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1466	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1467	<	Noop r = new Noop();
1468	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1469	<	f.completeExceptionally(new CFException());
1470	<	checkCompletedWithWrappedCFException(g);
1471	<
1472	<	r = new Noop();
1473	<	f = new CompletableFuture<>();
1474	<	f2 = new CompletableFuture<>();
1475	<	f2.completeExceptionally(new CFException());
1476	<	g = f.runAfterEitherAsync(f2, r);
1973	<	f.complete(one);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
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	<	/**
1479	<	* runAfterEitherAsync result completes exceptionally if action does
1480	<	*/
1481	<	public void testRunAfterEitherAsync3() {
1981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	<	FailingNoop r = new FailingNoop();
1984	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1985	<	f.complete(one);
1986	<	checkCompletedWithWrappedCFException(g);
1987	<	}
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483		/**
1484	<	* runAfterEitherAsync result completes exceptionally if either
1991	<	* source cancelled
1484	>	* thenAccept result completes exceptionally if source cancelled
1485		*/
1486	<	public void testRunAfterEitherAsync4() {
1487	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1488	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1489	<	Noop r = new Noop();
1490	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1491	<	assertTrue(f.cancel(true));
1492	<	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
2001	–	r = new Noop();
2002	–	f = new CompletableFuture<>();
2003	–	f2 = new CompletableFuture<>();
2004	–	assertTrue(f2.cancel(true));
2005	–	g = f.runAfterEitherAsync(f2, r);
1500		checkCompletedWithWrappedCancellationException(g);
1501	<	}
1502	<
1503	<	/**
2010	<	* thenComposeAsync result completes normally after normal
2011	<	* completion of source
2012	<	*/
2013	<	public void testThenComposeAsync() {
2014	<	CompletableFuture<Integer> f, g;
2015	<	CompletableFutureInc r;
2016	<
2017	<	f = new CompletableFuture<>();
2018	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2019	<	f.complete(one);
2020	<	checkCompletedNormally(g, two);
2021	<
2022	<	f = new CompletableFuture<>();
2023	<	f.complete(one);
2024	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2025	<	checkCompletedNormally(g, two);
2026	<	}
2027	<
2028	<	/**
2029	<	* thenComposeAsync result completes exceptionally after
2030	<	* exceptional completion of source
2031	<	*/
2032	<	public void testThenComposeAsync2() {
2033	<	CompletableFuture<Integer> f, g;
2034	<	CompletableFutureInc r;
2035	<
2036	<	f = new CompletableFuture<>();
2037	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2038	<	f.completeExceptionally(new CFException());
2039	<	checkCompletedWithWrappedCFException(g);
2040	<	assertFalse(r.ran);
2041	<
2042	<	f = new CompletableFuture<>();
2043	<	f.completeExceptionally(new CFException());
2044	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2045	<	checkCompletedWithWrappedCFException(g);
2046	<	assertFalse(r.ran);
2047	<	}
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* thenComposeAsync result completes exceptionally if action does
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenComposeAsync3() {
1509	<	CompletableFuture<Integer> f, g;
1510	<	FailingCompletableFutureFunction r;
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	>	}
1521
2056	–	f = new CompletableFuture<>();
2057	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2058	–	f.complete(one);
1522		checkCompletedWithWrappedCFException(g);
1523	<
1524	<	f = new CompletableFuture<>();
2062	<	f.complete(one);
2063	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2064	<	checkCompletedWithWrappedCFException(g);
2065	<	}
1523	>	checkCompletedNormally(f, v1);
1524	>	}}
1525
1526		/**
1527	<	* thenComposeAsync result completes exceptionally if source cancelled
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529		*/
1530	<	public void testThenComposeAsync4() {
1531	<	CompletableFuture<Integer> f, g;
1532	<	CompletableFutureInc r;
1533	<
1534	<	f = new CompletableFuture<>();
1535	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1536	<	assertTrue(f.cancel(true));
1537	<	checkCompletedWithWrappedCancellationException(g);
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	assertTrue(f.cancel(true));
1541	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1542	<	checkCompletedWithWrappedCancellationException(g);
1543	<	}
1530	>	public void testThenCombine_normalCompletion() {
1531	>	for (ExecutionMode m : ExecutionMode.values())
1532	>	for (boolean createIncomplete : new boolean[] { true, false })
1533	>	for (boolean fFirst : new boolean[] { true, false })
1534	>	for (Integer v1 : new Integer[] { 1, null })
1535	>	for (Integer v2 : new Integer[] { 2, null })
1536	>	{
1537	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1538	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1539	>	final SubtractFunction r = new SubtractFunction(m);
1540	>
1541	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1542	>	if (!createIncomplete)
1543	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1544	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1545	>	if (createIncomplete) {
1546	>	checkIncomplete(h);
1547	>	r.assertNotInvoked();
1548	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1549	>	}
1550
1551	<	// async with explicit executors
1551	>	checkCompletedNormally(h, subtract(v1, v2));
1552	>	checkCompletedNormally(f, v1);
1553	>	checkCompletedNormally(g, v2);
1554	>	r.assertValue(subtract(v1, v2));
1555	>	}}
1556
1557		/**
1558	<	* thenRunAsync result completes normally after normal completion of source
1558	>	* thenCombine result completes exceptionally after exceptional
1559	>	* completion of either source
1560		*/
1561	<	public void testThenRunAsyncE() {
1562	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1563	<	Noop r = new Noop();
1564	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1565	<	f.complete(null);
1566	<	checkCompletedNormally(g, null);
1567	<
1568	<	// reordered version
1569	<	f = new CompletableFuture<>();
1570	<	f.complete(null);
1571	<	r = new Noop();
1572	<	g = f.thenRunAsync(r, new ThreadExecutor());
1573	<	checkCompletedNormally(g, null);
1574	<	}
1561	>	public void testThenCombine_exceptionalCompletion() {
1562	>	for (ExecutionMode m : ExecutionMode.values())
1563	>	for (boolean createIncomplete : new boolean[] { true, false })
1564	>	for (boolean fFirst : new boolean[] { true, false })
1565	>	for (Integer v1 : new Integer[] { 1, null })
1566	>	{
1567	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1568	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1569	>	final CFException ex = new CFException();
1570	>	final SubtractFunction r = new SubtractFunction(m);
1571	>
1572	>	assertTrue((fFirst ? f : g).complete(v1));
1573	>	if (!createIncomplete)
1574	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1575	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1576	>	if (createIncomplete) {
1577	>	checkIncomplete(h);
1578	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1579	>	}
1580
1581	<	/**
1582	<	* thenRunAsync result completes exceptionally after exceptional
1583	<	* completion of source
1584	<	*/
1585	<	public void testThenRunAsync2E() {
2110	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2111	<	Noop r = new Noop();
2112	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2113	<	f.completeExceptionally(new CFException());
2114	<	try {
2115	<	g.join();
2116	<	shouldThrow();
2117	<	} catch (CompletionException success) {}
2118	<	checkCompletedWithWrappedCFException(g);
2119	<	}
1581	>	checkCompletedWithWrappedException(h, ex);
1582	>	r.assertNotInvoked();
1583	>	checkCompletedNormally(fFirst ? f : g, v1);
1584	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1585	>	}}
1586
1587		/**
1588	<	* thenRunAsync result completes exceptionally if action does
1588	>	* thenCombine result completes exceptionally if either source cancelled
1589		*/
1590	<	public void testThenRunAsync3E() {
1591	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1592	<	FailingNoop r = new FailingNoop();
1593	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1594	<	f.complete(null);
1595	<	checkCompletedWithWrappedCFException(g);
1596	<	}
1590	>	public void testThenCombine_sourceCancelled() {
1591	>	for (ExecutionMode m : ExecutionMode.values())
1592	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1593	>	for (boolean createIncomplete : new boolean[] { true, false })
1594	>	for (boolean fFirst : new boolean[] { true, false })
1595	>	for (Integer v1 : new Integer[] { 1, null })
1596	>	{
1597	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1598	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1599	>	final SubtractFunction r = new SubtractFunction(m);
1600	>
1601	>	assertTrue((fFirst ? f : g).complete(v1));
1602	>	if (!createIncomplete)
1603	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1604	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1605	>	if (createIncomplete) {
1606	>	checkIncomplete(h);
1607	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1608	>	}
1609
1610	<	/**
1611	<	* thenRunAsync result completes exceptionally if source cancelled
1612	<	*/
1613	<	public void testThenRunAsync4E() {
1614	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2139	<	assertTrue(f.cancel(true));
2140	<	checkCompletedWithWrappedCancellationException(g);
2141	<	}
1610	>	checkCompletedWithWrappedCancellationException(h);
1611	>	checkCancelled(!fFirst ? f : g);
1612	>	r.assertNotInvoked();
1613	>	checkCompletedNormally(fFirst ? f : g, v1);
1614	>	}}
1615
1616		/**
1617	<	* thenApplyAsync result completes normally after normal completion of source
1617	>	* thenCombine result completes exceptionally if action does
1618		*/
1619	<	public void testThenApplyAsyncE() {
1620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1621	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1622	<	f.complete(one);
1623	<	checkCompletedNormally(g, two);
1624	<	}
1619	>	public void testThenCombine_actionFailed() {
1620	>	for (ExecutionMode m : ExecutionMode.values())
1621	>	for (boolean fFirst : new boolean[] { true, false })
1622	>	for (Integer v1 : new Integer[] { 1, null })
1623	>	for (Integer v2 : new Integer[] { 2, null })
1624	>	{
1625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	>	final FailingBiFunction r = new FailingBiFunction(m);
1628	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1629	>
1630	>	assertTrue( fFirst ? f.complete(v1) : g.complete(v2));
1631	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1632	>
1633	>	checkCompletedWithWrappedCFException(h);
1634	>	checkCompletedNormally(f, v1);
1635	>	checkCompletedNormally(g, v2);
1636	>	}}
1637
1638		/**
1639	<	* thenApplyAsync result completes exceptionally after exceptional
1640	<	* completion of source
1639	>	* thenAcceptBoth result completes normally after normal
1640	>	* completion of sources
1641		*/
1642	<	public void testThenApplyAsync2E() {
1643	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1644	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1645	<	f.completeExceptionally(new CFException());
1646	<	checkCompletedWithWrappedCFException(g);
1647	<	}
1642	>	public void testThenAcceptBoth_normalCompletion() {
1643	>	for (ExecutionMode m : ExecutionMode.values())
1644	>	for (boolean createIncomplete : new boolean[] { true, false })
1645	>	for (boolean fFirst : new boolean[] { true, false })
1646	>	for (Integer v1 : new Integer[] { 1, null })
1647	>	for (Integer v2 : new Integer[] { 2, null })
1648	>	{
1649	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1650	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	>	final SubtractAction r = new SubtractAction(m);
1652	>
1653	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1654	>	if (!createIncomplete)
1655	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1656	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1657	>	if (createIncomplete) {
1658	>	checkIncomplete(h);
1659	>	r.assertNotInvoked();
1660	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1661	>	}
1662
1663	<	/**
1664	<	* thenApplyAsync result completes exceptionally if action does
1665	<	*/
1666	<	public void testThenApplyAsync3E() {
1667	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2169	<	FailingFunction r = new FailingFunction();
2170	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2171	<	f.complete(null);
2172	<	checkCompletedWithWrappedCFException(g);
2173	<	}
1663	>	checkCompletedNormally(h, null);
1664	>	r.assertValue(subtract(v1, v2));
1665	>	checkCompletedNormally(f, v1);
1666	>	checkCompletedNormally(g, v2);
1667	>	}}
1668
1669		/**
1670	<	* thenApplyAsync result completes exceptionally if source cancelled
1670	>	* thenAcceptBoth result completes exceptionally after exceptional
1671	>	* completion of either source
1672		*/
1673	<	public void testThenApplyAsync4E() {
1674	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1675	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1676	<	assertTrue(f.cancel(true));
1677	<	checkCompletedWithWrappedCancellationException(g);
1678	<	}
1673	>	public void testThenAcceptBoth_exceptionalCompletion() {
1674	>	for (ExecutionMode m : ExecutionMode.values())
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	>	final CFException ex = new CFException();
1682	>	final SubtractAction r = new SubtractAction(m);
1683	>
1684	>	assertTrue((fFirst ? f : g).complete(v1));
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1687	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1691	>	}
1692
1693	<	/**
1694	<	* thenAcceptAsync result completes normally after normal
1695	<	* completion of source
1696	<	*/
1697	<	public void testThenAcceptAsyncE() {
2190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2191	<	IncAction r = new IncAction();
2192	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2193	<	f.complete(one);
2194	<	checkCompletedNormally(g, null);
2195	<	assertEquals(r.value, 2);
2196	<	}
1693	>	checkCompletedWithWrappedException(h, ex);
1694	>	r.assertNotInvoked();
1695	>	checkCompletedNormally(fFirst ? f : g, v1);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697	>	}}
1698
1699		/**
1700	<	* thenAcceptAsync result completes exceptionally after exceptional
2200	<	* completion of source
1700	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1701		*/
1702	<	public void testThenAcceptAsync2E() {
1703	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1704	<	IncAction r = new IncAction();
1705	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1706	<	f.completeExceptionally(new CFException());
1707	<	checkCompletedWithWrappedCFException(g);
1708	<	}
1702	>	public void testThenAcceptBoth_sourceCancelled() {
1703	>	for (ExecutionMode m : ExecutionMode.values())
1704	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	>	for (boolean createIncomplete : new boolean[] { true, false })
1706	>	for (boolean fFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final SubtractAction r = new SubtractAction(m);
1712	>
1713	>	assertTrue((fFirst ? f : g).complete(v1));
1714	>	if (!createIncomplete)
1715	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1716	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	>	if (createIncomplete) {
1718	>	checkIncomplete(h);
1719	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1720	>	}
1721
1722	<	/**
1723	<	* thenAcceptAsync result completes exceptionally if action does
1724	<	*/
1725	<	public void testThenAcceptAsync3E() {
1726	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2215	<	FailingConsumer r = new FailingConsumer();
2216	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2217	<	f.complete(null);
2218	<	checkCompletedWithWrappedCFException(g);
2219	<	}
1722	>	checkCompletedWithWrappedCancellationException(h);
1723	>	checkCancelled(!fFirst ? f : g);
1724	>	r.assertNotInvoked();
1725	>	checkCompletedNormally(fFirst ? f : g, v1);
1726	>	}}
1727
1728		/**
1729	<	* thenAcceptAsync result completes exceptionally if source cancelled
1729	>	* thenAcceptBoth result completes exceptionally if action does
1730		*/
1731	<	public void testThenAcceptAsync4E() {
1732	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1733	<	IncAction r = new IncAction();
1734	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1735	<	assertTrue(f.cancel(true));
1736	<	checkCompletedWithWrappedCancellationException(g);
1737	<	}
1731	>	public void testThenAcceptBoth_actionFailed() {
1732	>	for (ExecutionMode m : ExecutionMode.values())
1733	>	for (boolean fFirst : new boolean[] { true, false })
1734	>	for (Integer v1 : new Integer[] { 1, null })
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1738	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1740	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741	>
1742	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1743	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1744	>
1745	>	checkCompletedWithWrappedCFException(h);
1746	>	checkCompletedNormally(f, v1);
1747	>	checkCompletedNormally(g, v2);
1748	>	}}
1749
1750		/**
1751	<	* thenCombineAsync result completes normally after normal
1751	>	* runAfterBoth result completes normally after normal
1752		* completion of sources
1753		*/
1754	<	public void testThenCombineAsyncE() {
1755	<	CompletableFuture<Integer> f, g, h;
1756	<	ThreadExecutor e = new ThreadExecutor();
1757	<	int count = 0;
1758	<
1759	<	f = new CompletableFuture<>();
1760	<	g = new CompletableFuture<>();
1761	<	h = f.thenCombineAsync(g, subtract, e);
1762	<	f.complete(3);
1763	<	checkIncomplete(h);
1764	<	g.complete(1);
1765	<	checkCompletedNormally(h, 2);
1766	<	assertEquals(++count, e.count.get());
1767	<
1768	<	f = new CompletableFuture<>();
1769	<	g = new CompletableFuture<>();
1770	<	h = f.thenCombineAsync(g, subtract, e);
1771	<	g.complete(1);
1772	<	checkIncomplete(h);
1773	<	f.complete(3);
2256	<	checkCompletedNormally(h, 2);
2257	<	assertEquals(++count, e.count.get());
1754	>	public void testRunAfterBoth_normalCompletion() {
1755	>	for (ExecutionMode m : ExecutionMode.values())
1756	>	for (boolean createIncomplete : new boolean[] { true, false })
1757	>	for (boolean fFirst : new boolean[] { true, false })
1758	>	for (Integer v1 : new Integer[] { 1, null })
1759	>	for (Integer v2 : new Integer[] { 2, null })
1760	>	{
1761	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1762	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	>	final Noop r = new Noop(m);
1764	>
1765	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1766	>	if (!createIncomplete)
1767	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1768	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769	>	if (createIncomplete) {
1770	>	checkIncomplete(h);
1771	>	r.assertNotInvoked();
1772	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1773	>	}
1774
1775	<	f = new CompletableFuture<>();
1776	<	g = new CompletableFuture<>();
1777	<	g.complete(1);
1778	<	f.complete(3);
1779	<	h = f.thenCombineAsync(g, subtract, e);
2264	<	checkCompletedNormally(h, 2);
2265	<	assertEquals(++count, e.count.get());
2266	<	}
1775	>	checkCompletedNormally(h, null);
1776	>	r.assertInvoked();
1777	>	checkCompletedNormally(f, v1);
1778	>	checkCompletedNormally(g, v2);
1779	>	}}
1780
1781		/**
1782	<	* thenCombineAsync result completes exceptionally after exceptional
1782	>	* runAfterBoth result completes exceptionally after exceptional
1783		* completion of either source
1784		*/
1785	<	public void testThenCombineAsync2E() {
1786	<	CompletableFuture<Integer> f, g, h;
1787	<	ThreadExecutor e = new ThreadExecutor();
1788	<	int count = 0;
1789	<
1790	<	f = new CompletableFuture<>();
1791	<	g = new CompletableFuture<>();
1792	<	h = f.thenCombineAsync(g, subtract, e);
1793	<	f.completeExceptionally(new CFException());
1794	<	checkIncomplete(h);
1795	<	g.complete(1);
1796	<	checkCompletedWithWrappedCFException(h);
1797	<
1798	<	f = new CompletableFuture<>();
1799	<	g = new CompletableFuture<>();
1800	<	h = f.thenCombineAsync(g, subtract, e);
1801	<	g.completeExceptionally(new CFException());
1802	<	checkIncomplete(h);
1803	<	f.complete(3);
2291	<	checkCompletedWithWrappedCFException(h);
2292	<
2293	<	f = new CompletableFuture<>();
2294	<	g = new CompletableFuture<>();
2295	<	g.completeExceptionally(new CFException());
2296	<	h = f.thenCombineAsync(g, subtract, e);
2297	<	checkIncomplete(h);
2298	<	f.complete(3);
2299	<	checkCompletedWithWrappedCFException(h);
2300	<
2301	<	assertEquals(0, e.count.get());
2302	<	}
1785	>	public void testRunAfterBoth_exceptionalCompletion() {
1786	>	for (ExecutionMode m : ExecutionMode.values())
1787	>	for (boolean createIncomplete : new boolean[] { true, false })
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1792	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	>	final CFException ex = new CFException();
1794	>	final Noop r = new Noop(m);
1795	>
1796	>	assertTrue((fFirst ? f : g).complete(v1));
1797	>	if (!createIncomplete)
1798	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1799	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800	>	if (createIncomplete) {
1801	>	checkIncomplete(h);
1802	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1803	>	}
1804
1805	<	/**
1806	<	* thenCombineAsync result completes exceptionally if action does
1807	<	*/
1808	<	public void testThenCombineAsync3E() {
1809	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2309	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2310	<	FailingBiFunction r = new FailingBiFunction();
2311	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2312	<	f.complete(one);
2313	<	checkIncomplete(g);
2314	<	assertFalse(r.ran);
2315	<	f2.complete(two);
2316	<	checkCompletedWithWrappedCFException(g);
2317	<	assertTrue(r.ran);
2318	<	}
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807	>	checkCompletedNormally(fFirst ? f : g, v1);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809	>	}}
1810
1811		/**
1812	<	* thenCombineAsync result completes exceptionally if either source cancelled
1812	>	* runAfterBoth result completes exceptionally if either source cancelled
1813		*/
1814	<	public void testThenCombineAsync4E() {
1815	<	CompletableFuture<Integer> f, g, h;
1816	<	ThreadExecutor e = new ThreadExecutor();
1817	<
1818	<	f = new CompletableFuture<>();
1819	<	g = new CompletableFuture<>();
1820	<	h = f.thenCombineAsync(g, subtract, e);
1821	<	assertTrue(f.cancel(true));
1822	<	checkIncomplete(h);
1823	<	g.complete(1);
1824	<	checkCompletedWithWrappedCancellationException(h);
1825	<
1826	<	f = new CompletableFuture<>();
1827	<	g = new CompletableFuture<>();
1828	<	h = f.thenCombineAsync(g, subtract, e);
1829	<	assertTrue(g.cancel(true));
1830	<	checkIncomplete(h);
1831	<	f.complete(3);
1832	<	checkCompletedWithWrappedCancellationException(h);
1814	>	public void testRunAfterBoth_sourceCancelled() {
1815	>	for (ExecutionMode m : ExecutionMode.values())
1816	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	>	for (boolean createIncomplete : new boolean[] { true, false })
1818	>	for (boolean fFirst : new boolean[] { true, false })
1819	>	for (Integer v1 : new Integer[] { 1, null })
1820	>	{
1821	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1822	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	>	final Noop r = new Noop(m);
1824	>
1825	>	assertTrue((fFirst ? f : g).complete(v1));
1826	>	if (!createIncomplete)
1827	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	>	if (createIncomplete) {
1830	>	checkIncomplete(h);
1831	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832	>	}
1833
2343	–	f = new CompletableFuture<>();
2344	–	g = new CompletableFuture<>();
2345	–	assertTrue(g.cancel(true));
2346	–	h = f.thenCombineAsync(g, subtract, e);
2347	–	checkIncomplete(h);
2348	–	f.complete(3);
1834		checkCompletedWithWrappedCancellationException(h);
1835	<
1836	<	f = new CompletableFuture<>();
1837	<	g = new CompletableFuture<>();
1838	<	assertTrue(f.cancel(true));
2354	<	assertTrue(g.cancel(true));
2355	<	h = f.thenCombineAsync(g, subtract, e);
2356	<	checkCompletedWithWrappedCancellationException(h);
2357	<
2358	<	assertEquals(0, e.count.get());
2359	<	}
2360	<
2361	<	/**
2362	<	* thenAcceptBothAsync result completes normally after normal
2363	<	* completion of sources
2364	<	*/
2365	<	public void testThenAcceptBothAsyncE() {
2366	<	CompletableFuture<Integer> f, g;
2367	<	CompletableFuture<Void> h;
2368	<	SubtractAction r;
2369	<	ThreadExecutor e = new ThreadExecutor();
2370	<
2371	<	f = new CompletableFuture<>();
2372	<	g = new CompletableFuture<>();
2373	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2374	<	f.complete(3);
2375	<	checkIncomplete(h);
2376	<	g.complete(1);
2377	<	checkCompletedNormally(h, null);
2378	<	assertEquals(r.value, 2);
2379	<
2380	<	f = new CompletableFuture<>();
2381	<	g = new CompletableFuture<>();
2382	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2383	<	g.complete(1);
2384	<	checkIncomplete(h);
2385	<	f.complete(3);
2386	<	checkCompletedNormally(h, null);
2387	<	assertEquals(r.value, 2);
2388	<
2389	<	f = new CompletableFuture<>();
2390	<	g = new CompletableFuture<>();
2391	<	g.complete(1);
2392	<	f.complete(3);
2393	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2394	<	checkCompletedNormally(h, null);
2395	<	assertEquals(r.value, 2);
2396	<
2397	<	assertEquals(3, e.count.get());
2398	<	}
1835	>	checkCancelled(!fFirst ? f : g);
1836	>	r.assertNotInvoked();
1837	>	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	}}
1839
1840		/**
1841	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2402	<	* completion of source
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testThenAcceptBothAsync2E() {
1844	<	CompletableFuture<Integer> f, g;
1845	<	CompletableFuture<Void> h;
1846	<	SubtractAction r;
1847	<	ThreadExecutor e = new ThreadExecutor();
1848	<
1849	<	f = new CompletableFuture<>();
1850	<	g = new CompletableFuture<>();
1851	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
1852	<	f.completeExceptionally(new CFException());
1853	<	checkIncomplete(h);
1854	<	g.complete(1);
1855	<	checkCompletedWithWrappedCFException(h);
1856	<
1857	<	f = new CompletableFuture<>();
1858	<	g = new CompletableFuture<>();
1859	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
1860	<	g.completeExceptionally(new CFException());
1861	<	checkIncomplete(h);
1862	<	f.complete(3);
1863	<	checkCompletedWithWrappedCFException(h);
2425	<
2426	<	f = new CompletableFuture<>();
2427	<	g = new CompletableFuture<>();
2428	<	f.complete(3);
2429	<	g.completeExceptionally(new CFException());
2430	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2431	<	checkCompletedWithWrappedCFException(h);
2432	<
2433	<	f = new CompletableFuture<>();
2434	<	g = new CompletableFuture<>();
2435	<	f.completeExceptionally(new CFException());
2436	<	g.complete(3);
2437	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2438	<	checkCompletedWithWrappedCFException(h);
2439	<
2440	<	assertEquals(0, e.count.get());
2441	<	}
1843	>	public void testRunAfterBoth_actionFailed() {
1844	>	for (ExecutionMode m : ExecutionMode.values())
1845	>	for (boolean fFirst : new boolean[] { true, false })
1846	>	for (Integer v1 : new Integer[] { 1, null })
1847	>	for (Integer v2 : new Integer[] { 2, null })
1848	>	{
1849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1850	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853	>
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1856	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1857	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1858	>
1859	>	checkCompletedWithWrappedCFException(h1);
1860	>	checkCompletedWithWrappedCFException(h2);
1861	>	checkCompletedNormally(f, v1);
1862	>	checkCompletedNormally(g, v2);
1863	>	}}
1864
1865		/**
1866	<	* thenAcceptBothAsync result completes exceptionally if action does
1866	>	* applyToEither result completes normally after normal completion
1867	>	* of either source
1868		*/
1869	<	public void testThenAcceptBothAsync3E() {
1870	<	CompletableFuture<Integer> f, g;
1871	<	CompletableFuture<Void> h;
1872	<	FailingBiConsumer r;
1873	<	ThreadExecutor e = new ThreadExecutor();
1874	<
1875	<	f = new CompletableFuture<>();
1876	<	g = new CompletableFuture<>();
1877	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
1878	<	f.complete(3);
1879	<	checkIncomplete(h);
1880	<	g.complete(1);
1881	<	checkCompletedWithWrappedCFException(h);
1882	<
1883	<	f = new CompletableFuture<>();
1884	<	g = new CompletableFuture<>();
1885	<	f.complete(3);
1886	<	g.complete(1);
1887	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
1888	<	checkCompletedWithWrappedCFException(h);
1889	<
1890	<	assertEquals(2, e.count.get());
1891	<	}
1869	>	public void testApplyToEither_normalCompletion() {
1870	>	for (ExecutionMode m : ExecutionMode.values())
1871	>	for (Integer v1 : new Integer[] { 1, null })
1872	>	for (Integer v2 : new Integer[] { 2, null })
1873	>	{
1874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1875	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1876	>	final IncFunction[] rs = new IncFunction[6];
1877	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1878	>
1879	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1880	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1881	>	checkIncomplete(h0);
1882	>	checkIncomplete(h1);
1883	>	rs[0].assertNotInvoked();
1884	>	rs[1].assertNotInvoked();
1885	>	f.complete(v1);
1886	>	checkCompletedNormally(h0, inc(v1));
1887	>	checkCompletedNormally(h1, inc(v1));
1888	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1889	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1890	>	checkCompletedNormally(h2, inc(v1));
1891	>	checkCompletedNormally(h3, inc(v1));
1892	>	g.complete(v2);
1893	>
1894	>	// unspecified behavior - both source completions available
1895	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1896	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1897	>	rs[4].assertValue(h4.join());
1898	>	rs[5].assertValue(h5.join());
1899	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1900	>	Objects.equals(inc(v2), h4.join()));
1901	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1902	>	Objects.equals(inc(v2), h5.join()));
1903	>
1904	>	checkCompletedNormally(f, v1);
1905	>	checkCompletedNormally(g, v2);
1906	>	checkCompletedNormally(h0, inc(v1));
1907	>	checkCompletedNormally(h1, inc(v1));
1908	>	checkCompletedNormally(h2, inc(v1));
1909	>	checkCompletedNormally(h3, inc(v1));
1910	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1911	>	}}
1912
1913		/**
1914	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1914	>	* applyToEither result completes exceptionally after exceptional
1915	>	* completion of either source
1916		*/
1917	<	public void testThenAcceptBothAsync4E() {
1918	<	CompletableFuture<Integer> f, g;
1919	<	CompletableFuture<Void> h;
1920	<	SubtractAction r;
1921	<	ThreadExecutor e = new ThreadExecutor();
1922	<
1923	<	f = new CompletableFuture<>();
1924	<	g = new CompletableFuture<>();
1925	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
1926	<	assertTrue(f.cancel(true));
1927	<	checkIncomplete(h);
1928	<	g.complete(1);
1929	<	checkCompletedWithWrappedCancellationException(h);
1930	<
1931	<	f = new CompletableFuture<>();
1932	<	g = new CompletableFuture<>();
1933	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
1934	<	assertTrue(g.cancel(true));
1935	<	checkIncomplete(h);
1936	<	f.complete(3);
1937	<	checkCompletedWithWrappedCancellationException(h);
1917	>	public void testApplyToEither_exceptionalCompletion() {
1918	>	for (ExecutionMode m : ExecutionMode.values())
1919	>	for (Integer v1 : new Integer[] { 1, null })
1920	>	{
1921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1922	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1923	>	final CFException ex = new CFException();
1924	>	final IncFunction[] rs = new IncFunction[6];
1925	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1926	>
1927	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1928	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1929	>	checkIncomplete(h0);
1930	>	checkIncomplete(h1);
1931	>	rs[0].assertNotInvoked();
1932	>	rs[1].assertNotInvoked();
1933	>	f.completeExceptionally(ex);
1934	>	checkCompletedWithWrappedException(h0, ex);
1935	>	checkCompletedWithWrappedException(h1, ex);
1936	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1937	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1938	>	checkCompletedWithWrappedException(h2, ex);
1939	>	checkCompletedWithWrappedException(h3, ex);
1940	>	g.complete(v1);
1941	>
1942	>	// unspecified behavior - both source completions available
1943	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1944	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1945	>	try {
1946	>	assertEquals(inc(v1), h4.join());
1947	>	rs[4].assertValue(inc(v1));
1948	>	} catch (CompletionException ok) {
1949	>	checkCompletedWithWrappedException(h4, ex);
1950	>	rs[4].assertNotInvoked();
1951	>	}
1952	>	try {
1953	>	assertEquals(inc(v1), h5.join());
1954	>	rs[5].assertValue(inc(v1));
1955	>	} catch (CompletionException ok) {
1956	>	checkCompletedWithWrappedException(h5, ex);
1957	>	rs[5].assertNotInvoked();
1958	>	}
1959
1960	<	f = new CompletableFuture<>();
1961	<	g = new CompletableFuture<>();
1962	<	f.complete(3);
1963	<	assertTrue(g.cancel(true));
1964	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
1965	<	checkCompletedWithWrappedCancellationException(h);
1960	>	checkCompletedExceptionally(f, ex);
1961	>	checkCompletedNormally(g, v1);
1962	>	checkCompletedWithWrappedException(h0, ex);
1963	>	checkCompletedWithWrappedException(h1, ex);
1964	>	checkCompletedWithWrappedException(h2, ex);
1965	>	checkCompletedWithWrappedException(h3, ex);
1966	>	checkCompletedWithWrappedException(h4, ex);
1967	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1968	>	}}
1969	>
1970	>	public void testApplyToEither_exceptionalCompletion2() {
1971	>	for (ExecutionMode m : ExecutionMode.values())
1972	>	for (boolean fFirst : new boolean[] { true, false })
1973	>	for (Integer v1 : new Integer[] { 1, null })
1974	>	{
1975	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1976	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1977	>	final CFException ex = new CFException();
1978	>	final IncFunction[] rs = new IncFunction[6];
1979	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1980	>
1981	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1982	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1983	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1984	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1985	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987
1988	<	f = new CompletableFuture<>();
1989	<	g = new CompletableFuture<>();
1990	<	assertTrue(f.cancel(true));
1991	<	g.complete(3);
1992	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
1993	<	checkCompletedWithWrappedCancellationException(h);
1988	>	// unspecified behavior - both source completions available
1989	>	try {
1990	>	assertEquals(inc(v1), h0.join());
1991	>	rs[0].assertValue(inc(v1));
1992	>	} catch (CompletionException ok) {
1993	>	checkCompletedWithWrappedException(h0, ex);
1994	>	rs[0].assertNotInvoked();
1995	>	}
1996	>	try {
1997	>	assertEquals(inc(v1), h1.join());
1998	>	rs[1].assertValue(inc(v1));
1999	>	} catch (CompletionException ok) {
2000	>	checkCompletedWithWrappedException(h1, ex);
2001	>	rs[1].assertNotInvoked();
2002	>	}
2003	>	try {
2004	>	assertEquals(inc(v1), h2.join());
2005	>	rs[2].assertValue(inc(v1));
2006	>	} catch (CompletionException ok) {
2007	>	checkCompletedWithWrappedException(h2, ex);
2008	>	rs[2].assertNotInvoked();
2009	>	}
2010	>	try {
2011	>	assertEquals(inc(v1), h3.join());
2012	>	rs[3].assertValue(inc(v1));
2013	>	} catch (CompletionException ok) {
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	rs[3].assertNotInvoked();
2016	>	}
2017
2018	<	assertEquals(0, e.count.get());
2019	<	}
2018	>	checkCompletedNormally(f, v1);
2019	>	checkCompletedExceptionally(g, ex);
2020	>	}}
2021
2022		/**
2023	<	* runAfterBothAsync result completes normally after normal
2514	<	* completion of sources
2023	>	* applyToEither result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testRunAfterBothAsyncE() {
2026	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2027	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2028	<	Noop r = new Noop();
2029	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2030	<	f.complete(one);
2031	<	checkIncomplete(g);
2032	<	f2.complete(two);
2033	<	checkCompletedNormally(g, null);
2034	<	assertTrue(r.ran);
2035	<	}
2025	>	public void testApplyToEither_sourceCancelled() {
2026	>	for (ExecutionMode m : ExecutionMode.values())
2027	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2028	>	for (Integer v1 : new Integer[] { 1, null })
2029	>	{
2030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2031	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2032	>	final IncFunction[] rs = new IncFunction[6];
2033	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2034	>
2035	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2036	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2037	>	checkIncomplete(h0);
2038	>	checkIncomplete(h1);
2039	>	rs[0].assertNotInvoked();
2040	>	rs[1].assertNotInvoked();
2041	>	f.cancel(mayInterruptIfRunning);
2042	>	checkCompletedWithWrappedCancellationException(h0);
2043	>	checkCompletedWithWrappedCancellationException(h1);
2044	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2045	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2046	>	checkCompletedWithWrappedCancellationException(h2);
2047	>	checkCompletedWithWrappedCancellationException(h3);
2048	>	g.complete(v1);
2049	>
2050	>	// unspecified behavior - both source completions available
2051	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2052	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2053	>	try {
2054	>	assertEquals(inc(v1), h4.join());
2055	>	rs[4].assertValue(inc(v1));
2056	>	} catch (CompletionException ok) {
2057	>	checkCompletedWithWrappedCancellationException(h4);
2058	>	rs[4].assertNotInvoked();
2059	>	}
2060	>	try {
2061	>	assertEquals(inc(v1), h5.join());
2062	>	rs[5].assertValue(inc(v1));
2063	>	} catch (CompletionException ok) {
2064	>	checkCompletedWithWrappedCancellationException(h5);
2065	>	rs[5].assertNotInvoked();
2066	>	}
2067
2068	<	/**
2069	<	* runAfterBothAsync result completes exceptionally after exceptional
2070	<	* completion of source
2071	<	*/
2072	<	public void testRunAfterBothAsync2E() {
2073	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2075	<	Noop r = new Noop();
2076	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2077	<	f.completeExceptionally(new CFException());
2078	<	f2.complete(two);
2079	<	checkCompletedWithWrappedCFException(g);
2068	>	checkCancelled(f);
2069	>	checkCompletedNormally(g, v1);
2070	>	checkCompletedWithWrappedCancellationException(h0);
2071	>	checkCompletedWithWrappedCancellationException(h1);
2072	>	checkCompletedWithWrappedCancellationException(h2);
2073	>	checkCompletedWithWrappedCancellationException(h3);
2074	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2075	>	}}
2076	>
2077	>	public void testApplyToEither_sourceCancelled2() {
2078	>	for (ExecutionMode m : ExecutionMode.values())
2079	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	>	for (boolean fFirst : new boolean[] { true, false })
2081	>	for (Integer v1 : new Integer[] { 1, null })
2082	>	{
2083	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2084	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2085	>	final IncFunction[] rs = new IncFunction[6];
2086	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2087	>
2088	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2089	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2090	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2091	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2092	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2093	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2094
2095	<	r = new Noop();
2096	<	f = new CompletableFuture<>();
2097	<	f2 = new CompletableFuture<>();
2098	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2099	<	f.complete(one);
2100	<	f2.completeExceptionally(new CFException());
2101	<	checkCompletedWithWrappedCFException(g);
2102	<	}
2095	>	// unspecified behavior - both source completions available
2096	>	try {
2097	>	assertEquals(inc(v1), h0.join());
2098	>	rs[0].assertValue(inc(v1));
2099	>	} catch (CompletionException ok) {
2100	>	checkCompletedWithWrappedCancellationException(h0);
2101	>	rs[0].assertNotInvoked();
2102	>	}
2103	>	try {
2104	>	assertEquals(inc(v1), h1.join());
2105	>	rs[1].assertValue(inc(v1));
2106	>	} catch (CompletionException ok) {
2107	>	checkCompletedWithWrappedCancellationException(h1);
2108	>	rs[1].assertNotInvoked();
2109	>	}
2110	>	try {
2111	>	assertEquals(inc(v1), h2.join());
2112	>	rs[2].assertValue(inc(v1));
2113	>	} catch (CompletionException ok) {
2114	>	checkCompletedWithWrappedCancellationException(h2);
2115	>	rs[2].assertNotInvoked();
2116	>	}
2117	>	try {
2118	>	assertEquals(inc(v1), h3.join());
2119	>	rs[3].assertValue(inc(v1));
2120	>	} catch (CompletionException ok) {
2121	>	checkCompletedWithWrappedCancellationException(h3);
2122	>	rs[3].assertNotInvoked();
2123	>	}
2124
2125	<	/**
2126	<	* runAfterBothAsync result completes exceptionally if action does
2127	<	*/
2553	<	public void testRunAfterBothAsync3E() {
2554	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2555	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2556	<	FailingNoop r = new FailingNoop();
2557	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2558	<	f.complete(one);
2559	<	checkIncomplete(g);
2560	<	f2.complete(two);
2561	<	checkCompletedWithWrappedCFException(g);
2562	<	}
2125	>	checkCompletedNormally(f, v1);
2126	>	checkCancelled(g);
2127	>	}}
2128
2129		/**
2130	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2130	>	* applyToEither result completes exceptionally if action does
2131		*/
2132	<	public void testRunAfterBothAsync4E() {
2133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2134	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2135	<	Noop r = new Noop();
2136	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2137	<	assertTrue(f.cancel(true));
2138	<	f2.complete(two);
2139	<	checkCompletedWithWrappedCancellationException(g);
2140	<
2141	<	r = new Noop();
2142	<	f = new CompletableFuture<>();
2143	<	f2 = new CompletableFuture<>();
2144	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2145	<	f.complete(one);
2146	<	assertTrue(f2.cancel(true));
2147	<	checkCompletedWithWrappedCancellationException(g);
2148	<	}
2132	>	public void testApplyToEither_actionFailed() {
2133	>	for (ExecutionMode m : ExecutionMode.values())
2134	>	for (Integer v1 : new Integer[] { 1, null })
2135	>	for (Integer v2 : new Integer[] { 2, null })
2136	>	{
2137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2138	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2139	>	final FailingFunction[] rs = new FailingFunction[6];
2140	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2141	>
2142	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2143	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2144	>	f.complete(v1);
2145	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2146	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2147	>	checkCompletedWithWrappedCFException(h0);
2148	>	checkCompletedWithWrappedCFException(h1);
2149	>	checkCompletedWithWrappedCFException(h2);
2150	>	checkCompletedWithWrappedCFException(h3);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2152	>
2153	>	g.complete(v2);
2154	>
2155	>	// unspecified behavior - both source completions available
2156	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2157	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2158	>
2159	>	checkCompletedWithWrappedCFException(h4);
2160	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2161	>	Objects.equals(v2, rs[4].value));
2162	>	checkCompletedWithWrappedCFException(h5);
2163	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2164	>	Objects.equals(v2, rs[5].value));
2165	>
2166	>	checkCompletedNormally(f, v1);
2167	>	checkCompletedNormally(g, v2);
2168	>	}}
2169
2170		/**
2171	<	* applyToEitherAsync result completes normally after normal
2172	<	* completion of sources
2171	>	* acceptEither result completes normally after normal completion
2172	>	* of either source
2173		*/
2174	<	public void testApplyToEitherAsyncE() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2178	<	f.complete(one);
2179	<	checkCompletedNormally(g, two);
2180	<
2181	<	f = new CompletableFuture<>();
2182	<	f.complete(one);
2183	<	f2 = new CompletableFuture<>();
2184	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2185	<	checkCompletedNormally(g, two);
2186	<	}
2174	>	public void testAcceptEither_normalCompletion() {
2175	>	for (ExecutionMode m : ExecutionMode.values())
2176	>	for (Integer v1 : new Integer[] { 1, null })
2177	>	for (Integer v2 : new Integer[] { 2, null })
2178	>	{
2179	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2180	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	>	final NoopConsumer[] rs = new NoopConsumer[6];
2182	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2183	>
2184	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2185	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2186	>	checkIncomplete(h0);
2187	>	checkIncomplete(h1);
2188	>	rs[0].assertNotInvoked();
2189	>	rs[1].assertNotInvoked();
2190	>	f.complete(v1);
2191	>	checkCompletedNormally(h0, null);
2192	>	checkCompletedNormally(h1, null);
2193	>	rs[0].assertValue(v1);
2194	>	rs[1].assertValue(v1);
2195	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2196	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2197	>	checkCompletedNormally(h2, null);
2198	>	checkCompletedNormally(h3, null);
2199	>	rs[2].assertValue(v1);
2200	>	rs[3].assertValue(v1);
2201	>	g.complete(v2);
2202	>
2203	>	// unspecified behavior - both source completions available
2204	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2205	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2206	>	checkCompletedNormally(h4, null);
2207	>	checkCompletedNormally(h5, null);
2208	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2209	>	Objects.equals(v2, rs[4].value));
2210	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2211	>	Objects.equals(v2, rs[5].value));
2212	>
2213	>	checkCompletedNormally(f, v1);
2214	>	checkCompletedNormally(g, v2);
2215	>	checkCompletedNormally(h0, null);
2216	>	checkCompletedNormally(h1, null);
2217	>	checkCompletedNormally(h2, null);
2218	>	checkCompletedNormally(h3, null);
2219	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2220	>	}}
2221
2222		/**
2223	<	* applyToEitherAsync result completes exceptionally after exceptional
2224	<	* completion of source
2223	>	* acceptEither result completes exceptionally after exceptional
2224	>	* completion of either source
2225		*/
2226	<	public void testApplyToEitherAsync2E() {
2227	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2228	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2229	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2230	<	f.completeExceptionally(new CFException());
2231	<	checkCompletedWithWrappedCFException(g);
2226	>	public void testAcceptEither_exceptionalCompletion() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (Integer v1 : new Integer[] { 1, null })
2229	>	{
2230	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2231	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2232	>	final CFException ex = new CFException();
2233	>	final NoopConsumer[] rs = new NoopConsumer[6];
2234	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2235	>
2236	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2237	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2238	>	checkIncomplete(h0);
2239	>	checkIncomplete(h1);
2240	>	rs[0].assertNotInvoked();
2241	>	rs[1].assertNotInvoked();
2242	>	f.completeExceptionally(ex);
2243	>	checkCompletedWithWrappedException(h0, ex);
2244	>	checkCompletedWithWrappedException(h1, ex);
2245	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2246	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2247	>	checkCompletedWithWrappedException(h2, ex);
2248	>	checkCompletedWithWrappedException(h3, ex);
2249	>
2250	>	g.complete(v1);
2251	>
2252	>	// unspecified behavior - both source completions available
2253	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2254	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2255	>	try {
2256	>	assertNull(h4.join());
2257	>	rs[4].assertValue(v1);
2258	>	} catch (CompletionException ok) {
2259	>	checkCompletedWithWrappedException(h4, ex);
2260	>	rs[4].assertNotInvoked();
2261	>	}
2262	>	try {
2263	>	assertNull(h5.join());
2264	>	rs[5].assertValue(v1);
2265	>	} catch (CompletionException ok) {
2266	>	checkCompletedWithWrappedException(h5, ex);
2267	>	rs[5].assertNotInvoked();
2268	>	}
2269
2270	<	f = new CompletableFuture<>();
2271	<	f2 = new CompletableFuture<>();
2272	<	f2.completeExceptionally(new CFException());
2273	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2274	<	f.complete(one);
2275	<	checkCompletedWithWrappedCFException(g);
2276	<	}
2270	>	checkCompletedExceptionally(f, ex);
2271	>	checkCompletedNormally(g, v1);
2272	>	checkCompletedWithWrappedException(h0, ex);
2273	>	checkCompletedWithWrappedException(h1, ex);
2274	>	checkCompletedWithWrappedException(h2, ex);
2275	>	checkCompletedWithWrappedException(h3, ex);
2276	>	checkCompletedWithWrappedException(h4, ex);
2277	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2278	>	}}
2279	>
2280	>	public void testAcceptEither_exceptionalCompletion2() {
2281	>	for (ExecutionMode m : ExecutionMode.values())
2282	>	for (boolean fFirst : new boolean[] { true, false })
2283	>	for (Integer v1 : new Integer[] { 1, null })
2284	>	{
2285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2286	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2287	>	final CFException ex = new CFException();
2288	>	final NoopConsumer[] rs = new NoopConsumer[6];
2289	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2290	>
2291	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2292	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2293	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2294	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2295	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2296	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2297
2298	<	/**
2299	<	* applyToEitherAsync result completes exceptionally if action does
2300	<	*/
2301	<	public void testApplyToEitherAsync3E() {
2302	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2303	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2304	<	FailingFunction r = new FailingFunction();
2305	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2306	<	f.complete(one);
2307	<	checkCompletedWithWrappedCFException(g);
2308	<	}
2309	<
2310	<	/**
2311	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2312	<	*/
2313	<	public void testApplyToEitherAsync4E() {
2314	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2315	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2316	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2317	<	assertTrue(f.cancel(true));
2318	<	checkCompletedWithWrappedCancellationException(g);
2298	>	// unspecified behavior - both source completions available
2299	>	try {
2300	>	assertEquals(null, h0.join());
2301	>	rs[0].assertValue(v1);
2302	>	} catch (CompletionException ok) {
2303	>	checkCompletedWithWrappedException(h0, ex);
2304	>	rs[0].assertNotInvoked();
2305	>	}
2306	>	try {
2307	>	assertEquals(null, h1.join());
2308	>	rs[1].assertValue(v1);
2309	>	} catch (CompletionException ok) {
2310	>	checkCompletedWithWrappedException(h1, ex);
2311	>	rs[1].assertNotInvoked();
2312	>	}
2313	>	try {
2314	>	assertEquals(null, h2.join());
2315	>	rs[2].assertValue(v1);
2316	>	} catch (CompletionException ok) {
2317	>	checkCompletedWithWrappedException(h2, ex);
2318	>	rs[2].assertNotInvoked();
2319	>	}
2320	>	try {
2321	>	assertEquals(null, h3.join());
2322	>	rs[3].assertValue(v1);
2323	>	} catch (CompletionException ok) {
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	rs[3].assertNotInvoked();
2326	>	}
2327
2328	<	f = new CompletableFuture<>();
2329	<	f2 = new CompletableFuture<>();
2330	<	assertTrue(f2.cancel(true));
2647	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2648	<	checkCompletedWithWrappedCancellationException(g);
2649	<	}
2328	>	checkCompletedNormally(f, v1);
2329	>	checkCompletedExceptionally(g, ex);
2330	>	}}
2331
2332		/**
2333	<	* acceptEitherAsync result completes normally after normal
2653	<	* completion of sources
2333	>	* acceptEither result completes exceptionally if either source cancelled
2334		*/
2335	<	public void testAcceptEitherAsyncE() {
2336	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2337	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2338	<	IncAction r = new IncAction();
2339	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2340	<	f.complete(one);
2341	<	checkCompletedNormally(g, null);
2342	<	assertEquals(r.value, 2);
2335	>	public void testAcceptEither_sourceCancelled() {
2336	>	for (ExecutionMode m : ExecutionMode.values())
2337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2338	>	for (Integer v1 : new Integer[] { 1, null })
2339	>	{
2340	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2341	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2342	>	final NoopConsumer[] rs = new NoopConsumer[6];
2343	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2344	>
2345	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2346	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2347	>	checkIncomplete(h0);
2348	>	checkIncomplete(h1);
2349	>	rs[0].assertNotInvoked();
2350	>	rs[1].assertNotInvoked();
2351	>	f.cancel(mayInterruptIfRunning);
2352	>	checkCompletedWithWrappedCancellationException(h0);
2353	>	checkCompletedWithWrappedCancellationException(h1);
2354	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2355	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2356	>	checkCompletedWithWrappedCancellationException(h2);
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358	>
2359	>	g.complete(v1);
2360	>
2361	>	// unspecified behavior - both source completions available
2362	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2363	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2364	>	try {
2365	>	assertNull(h4.join());
2366	>	rs[4].assertValue(v1);
2367	>	} catch (CompletionException ok) {
2368	>	checkCompletedWithWrappedCancellationException(h4);
2369	>	rs[4].assertNotInvoked();
2370	>	}
2371	>	try {
2372	>	assertNull(h5.join());
2373	>	rs[5].assertValue(v1);
2374	>	} catch (CompletionException ok) {
2375	>	checkCompletedWithWrappedCancellationException(h5);
2376	>	rs[5].assertNotInvoked();
2377	>	}
2378
2379	<	r = new IncAction();
2380	<	f = new CompletableFuture<>();
2381	<	f.complete(one);
2382	<	f2 = new CompletableFuture<>();
2383	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2384	<	checkCompletedNormally(g, null);
2385	<	assertEquals(r.value, 2);
2386	<	}
2379	>	checkCancelled(f);
2380	>	checkCompletedNormally(g, v1);
2381	>	checkCompletedWithWrappedCancellationException(h0);
2382	>	checkCompletedWithWrappedCancellationException(h1);
2383	>	checkCompletedWithWrappedCancellationException(h2);
2384	>	checkCompletedWithWrappedCancellationException(h3);
2385	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2386	>	}}
2387
2388		/**
2389	<	* acceptEitherAsync result completes exceptionally after exceptional
2675	<	* completion of source
2389	>	* acceptEither result completes exceptionally if action does
2390		*/
2391	<	public void testAcceptEitherAsync2E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2394	<	IncAction r = new IncAction();
2395	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2396	<	f.completeExceptionally(new CFException());
2397	<	checkCompletedWithWrappedCFException(g);
2398	<
2399	<	r = new IncAction();
2400	<	f = new CompletableFuture<>();
2401	<	f2 = new CompletableFuture<>();
2402	<	f2.completeExceptionally(new CFException());
2403	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2404	<	f.complete(one);
2405	<	checkCompletedWithWrappedCFException(g);
2406	<	}
2391	>	public void testAcceptEither_actionFailed() {
2392	>	for (ExecutionMode m : ExecutionMode.values())
2393	>	for (Integer v1 : new Integer[] { 1, null })
2394	>	for (Integer v2 : new Integer[] { 2, null })
2395	>	{
2396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2397	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2398	>	final FailingConsumer[] rs = new FailingConsumer[6];
2399	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2400	>
2401	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2402	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2403	>	f.complete(v1);
2404	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2405	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2406	>	checkCompletedWithWrappedCFException(h0);
2407	>	checkCompletedWithWrappedCFException(h1);
2408	>	checkCompletedWithWrappedCFException(h2);
2409	>	checkCompletedWithWrappedCFException(h3);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2411	>
2412	>	g.complete(v2);
2413	>
2414	>	// unspecified behavior - both source completions available
2415	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2416	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2417	>
2418	>	checkCompletedWithWrappedCFException(h4);
2419	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2420	>	Objects.equals(v2, rs[4].value));
2421	>	checkCompletedWithWrappedCFException(h5);
2422	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2423	>	Objects.equals(v2, rs[5].value));
2424	>
2425	>	checkCompletedNormally(f, v1);
2426	>	checkCompletedNormally(g, v2);
2427	>	}}
2428
2429		/**
2430	<	* acceptEitherAsync result completes exceptionally if action does
2430	>	* runAfterEither result completes normally after normal completion
2431	>	* of either source
2432		*/
2433	<	public void testAcceptEitherAsync3E() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2436	<	FailingConsumer r = new FailingConsumer();
2437	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2438	<	f.complete(one);
2439	<	checkCompletedWithWrappedCFException(g);
2440	<	}
2433	>	public void testRunAfterEither_normalCompletion() {
2434	>	for (ExecutionMode m : ExecutionMode.values())
2435	>	for (Integer v1 : new Integer[] { 1, null })
2436	>	for (Integer v2 : new Integer[] { 2, null })
2437	>	{
2438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2439	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	>	final Noop[] rs = new Noop[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2442	>
2443	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2444	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2445	>	checkIncomplete(h0);
2446	>	checkIncomplete(h1);
2447	>	rs[0].assertNotInvoked();
2448	>	rs[1].assertNotInvoked();
2449	>	f.complete(v1);
2450	>	checkCompletedNormally(h0, null);
2451	>	checkCompletedNormally(h1, null);
2452	>	rs[0].assertInvoked();
2453	>	rs[1].assertInvoked();
2454	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2455	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2456	>	checkCompletedNormally(h2, null);
2457	>	checkCompletedNormally(h3, null);
2458	>	rs[2].assertInvoked();
2459	>	rs[3].assertInvoked();
2460	>
2461	>	g.complete(v2);
2462	>
2463	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2464	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2465	>
2466	>	checkCompletedNormally(f, v1);
2467	>	checkCompletedNormally(g, v2);
2468	>	checkCompletedNormally(h0, null);
2469	>	checkCompletedNormally(h1, null);
2470	>	checkCompletedNormally(h2, null);
2471	>	checkCompletedNormally(h3, null);
2472	>	checkCompletedNormally(h4, null);
2473	>	checkCompletedNormally(h5, null);
2474	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2475	>	}}
2476
2477		/**
2478	<	* acceptEitherAsync result completes exceptionally if either
2479	<	* source cancelled
2478	>	* runAfterEither result completes exceptionally after exceptional
2479	>	* completion of either source
2480		*/
2481	<	public void testAcceptEitherAsync4E() {
2482	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2483	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2484	<	IncAction r = new IncAction();
2485	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2486	<	assertTrue(f.cancel(true));
2487	<	checkCompletedWithWrappedCancellationException(g);
2481	>	public void testRunAfterEither_exceptionalCompletion() {
2482	>	for (ExecutionMode m : ExecutionMode.values())
2483	>	for (Integer v1 : new Integer[] { 1, null })
2484	>	{
2485	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2486	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2487	>	final CFException ex = new CFException();
2488	>	final Noop[] rs = new Noop[6];
2489	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2490	>
2491	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2492	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2493	>	checkIncomplete(h0);
2494	>	checkIncomplete(h1);
2495	>	rs[0].assertNotInvoked();
2496	>	rs[1].assertNotInvoked();
2497	>	assertTrue(f.completeExceptionally(ex));
2498	>	checkCompletedWithWrappedException(h0, ex);
2499	>	checkCompletedWithWrappedException(h1, ex);
2500	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2501	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2502	>	checkCompletedWithWrappedException(h2, ex);
2503	>	checkCompletedWithWrappedException(h3, ex);
2504	>
2505	>	assertTrue(g.complete(v1));
2506	>
2507	>	// unspecified behavior - both source completions available
2508	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2509	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2510	>	try {
2511	>	assertNull(h4.join());
2512	>	rs[4].assertInvoked();
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	rs[4].assertNotInvoked();
2516	>	}
2517	>	try {
2518	>	assertNull(h5.join());
2519	>	rs[5].assertInvoked();
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedException(h5, ex);
2522	>	rs[5].assertNotInvoked();
2523	>	}
2524
2525	<	r = new IncAction();
2526	<	f = new CompletableFuture<>();
2527	<	f2 = new CompletableFuture<>();
2528	<	assertTrue(f2.cancel(true));
2529	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2530	<	checkCompletedWithWrappedCancellationException(g);
2531	<	}
2525	>	checkCompletedExceptionally(f, ex);
2526	>	checkCompletedNormally(g, v1);
2527	>	checkCompletedWithWrappedException(h0, ex);
2528	>	checkCompletedWithWrappedException(h1, ex);
2529	>	checkCompletedWithWrappedException(h2, ex);
2530	>	checkCompletedWithWrappedException(h3, ex);
2531	>	checkCompletedWithWrappedException(h4, ex);
2532	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2533	>	}}
2534	>
2535	>	public void testRunAfterEither_exceptionalCompletion2() {
2536	>	for (ExecutionMode m : ExecutionMode.values())
2537	>	for (boolean fFirst : new boolean[] { true, false })
2538	>	for (Integer v1 : new Integer[] { 1, null })
2539	>	{
2540	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2541	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2542	>	final CFException ex = new CFException();
2543	>	final Noop[] rs = new Noop[6];
2544	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2545	>
2546	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2547	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2548	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2549	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2550	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2551	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2552
2553	<	/**
2554	<	* runAfterEitherAsync result completes normally after normal
2555	<	* completion of sources
2556	<	*/
2557	<	public void testRunAfterEitherAsyncE() {
2558	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2559	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2560	<	Noop r = new Noop();
2561	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2562	<	f.complete(one);
2563	<	checkCompletedNormally(g, null);
2564	<	assertTrue(r.ran);
2553	>	// unspecified behavior - both source completions available
2554	>	try {
2555	>	assertEquals(null, h0.join());
2556	>	rs[0].assertInvoked();
2557	>	} catch (CompletionException ok) {
2558	>	checkCompletedWithWrappedException(h0, ex);
2559	>	rs[0].assertNotInvoked();
2560	>	}
2561	>	try {
2562	>	assertEquals(null, h1.join());
2563	>	rs[1].assertInvoked();
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h1, ex);
2566	>	rs[1].assertNotInvoked();
2567	>	}
2568	>	try {
2569	>	assertEquals(null, h2.join());
2570	>	rs[2].assertInvoked();
2571	>	} catch (CompletionException ok) {
2572	>	checkCompletedWithWrappedException(h2, ex);
2573	>	rs[2].assertNotInvoked();
2574	>	}
2575	>	try {
2576	>	assertEquals(null, h3.join());
2577	>	rs[3].assertInvoked();
2578	>	} catch (CompletionException ok) {
2579	>	checkCompletedWithWrappedException(h3, ex);
2580	>	rs[3].assertNotInvoked();
2581	>	}
2582
2583	<	r = new Noop();
2584	<	f = new CompletableFuture<>();
2585	<	f.complete(one);
2742	<	f2 = new CompletableFuture<>();
2743	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2744	<	checkCompletedNormally(g, null);
2745	<	assertTrue(r.ran);
2746	<	}
2583	>	checkCompletedNormally(f, v1);
2584	>	checkCompletedExceptionally(g, ex);
2585	>	}}
2586
2587		/**
2588	<	* runAfterEitherAsync result completes exceptionally after exceptional
2750	<	* completion of source
2588	>	* runAfterEither result completes exceptionally if either source cancelled
2589		*/
2590	<	public void testRunAfterEitherAsync2E() {
2591	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2592	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2593	<	Noop r = new Noop();
2594	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2595	<	f.completeExceptionally(new CFException());
2596	<	checkCompletedWithWrappedCFException(g);
2590	>	public void testRunAfterEither_sourceCancelled() {
2591	>	for (ExecutionMode m : ExecutionMode.values())
2592	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2593	>	for (Integer v1 : new Integer[] { 1, null })
2594	>	{
2595	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2596	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2597	>	final Noop[] rs = new Noop[6];
2598	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2599	>
2600	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2601	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2602	>	checkIncomplete(h0);
2603	>	checkIncomplete(h1);
2604	>	rs[0].assertNotInvoked();
2605	>	rs[1].assertNotInvoked();
2606	>	f.cancel(mayInterruptIfRunning);
2607	>	checkCompletedWithWrappedCancellationException(h0);
2608	>	checkCompletedWithWrappedCancellationException(h1);
2609	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2610	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2611	>	checkCompletedWithWrappedCancellationException(h2);
2612	>	checkCompletedWithWrappedCancellationException(h3);
2613	>
2614	>	assertTrue(g.complete(v1));
2615	>
2616	>	// unspecified behavior - both source completions available
2617	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2618	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2619	>	try {
2620	>	assertNull(h4.join());
2621	>	rs[4].assertInvoked();
2622	>	} catch (CompletionException ok) {
2623	>	checkCompletedWithWrappedCancellationException(h4);
2624	>	rs[4].assertNotInvoked();
2625	>	}
2626	>	try {
2627	>	assertNull(h5.join());
2628	>	rs[5].assertInvoked();
2629	>	} catch (CompletionException ok) {
2630	>	checkCompletedWithWrappedCancellationException(h5);
2631	>	rs[5].assertNotInvoked();
2632	>	}
2633
2634	<	r = new Noop();
2635	<	f = new CompletableFuture<>();
2636	<	f2 = new CompletableFuture<>();
2637	<	f2.completeExceptionally(new CFException());
2638	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2639	<	f.complete(one);
2640	<	checkCompletedWithWrappedCFException(g);
2641	<	}
2634	>	checkCancelled(f);
2635	>	checkCompletedNormally(g, v1);
2636	>	checkCompletedWithWrappedCancellationException(h0);
2637	>	checkCompletedWithWrappedCancellationException(h1);
2638	>	checkCompletedWithWrappedCancellationException(h2);
2639	>	checkCompletedWithWrappedCancellationException(h3);
2640	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2641	>	}}
2642
2643		/**
2644	<	* runAfterEitherAsync result completes exceptionally if action does
2644	>	* runAfterEither result completes exceptionally if action does
2645		*/
2646	<	public void testRunAfterEitherAsync3E() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	FailingNoop r = new FailingNoop();
2650	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2651	<	f.complete(one);
2652	<	checkCompletedWithWrappedCFException(g);
2653	<	}
2646	>	public void testRunAfterEither_actionFailed() {
2647	>	for (ExecutionMode m : ExecutionMode.values())
2648	>	for (Integer v1 : new Integer[] { 1, null })
2649	>	for (Integer v2 : new Integer[] { 2, null })
2650	>	{
2651	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2652	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	>	final FailingRunnable[] rs = new FailingRunnable[6];
2654	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2655	>
2656	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2657	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2658	>	assertTrue(f.complete(v1));
2659	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2660	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2661	>	checkCompletedWithWrappedCFException(h0);
2662	>	checkCompletedWithWrappedCFException(h1);
2663	>	checkCompletedWithWrappedCFException(h2);
2664	>	checkCompletedWithWrappedCFException(h3);
2665	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2666	>	assertTrue(g.complete(v2));
2667	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2668	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2669	>	checkCompletedWithWrappedCFException(h4);
2670	>	checkCompletedWithWrappedCFException(h5);
2671	>
2672	>	checkCompletedNormally(f, v1);
2673	>	checkCompletedNormally(g, v2);
2674	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2675	>	}}
2676
2677		/**
2678	<	* runAfterEitherAsync result completes exceptionally if either
2783	<	* source cancelled
2678	>	* thenCompose result completes normally after normal completion of source
2679		*/
2680	<	public void testRunAfterEitherAsync4E() {
2681	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2682	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2683	<	Noop r = new Noop();
2684	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2685	<	assertTrue(f.cancel(true));
2686	<	checkCompletedWithWrappedCancellationException(g);
2687	<
2688	<	r = new Noop();
2689	<	f = new CompletableFuture<>();
2690	<	f2 = new CompletableFuture<>();
2691	<	assertTrue(f2.cancel(true));
2692	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2693	<	checkCompletedWithWrappedCancellationException(g);
2694	<	}
2680	>	public void testThenCompose_normalCompletion() {
2681	>	for (ExecutionMode m : ExecutionMode.values())
2682	>	for (boolean createIncomplete : new boolean[] { true, false })
2683	>	for (Integer v1 : new Integer[] { 1, null })
2684	>	{
2685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2686	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2687	>	if (!createIncomplete) assertTrue(f.complete(v1));
2688	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2689	>	if (createIncomplete) assertTrue(f.complete(v1));
2690	>
2691	>	checkCompletedNormally(g, inc(v1));
2692	>	checkCompletedNormally(f, v1);
2693	>	r.assertValue(v1);
2694	>	}}
2695
2696		/**
2697	<	* thenComposeAsync result completes normally after normal
2697	>	* thenCompose result completes exceptionally after exceptional
2698		* completion of source
2699		*/
2700	<	public void testThenComposeAsyncE() {
2701	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2702	<	CompletableFutureInc r = new CompletableFutureInc();
2703	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2704	<	f.complete(one);
2705	<	checkCompletedNormally(g, two);
2706	<	}
2700	>	public void testThenCompose_exceptionalCompletion() {
2701	>	for (ExecutionMode m : ExecutionMode.values())
2702	>	for (boolean createIncomplete : new boolean[] { true, false })
2703	>	{
2704	>	final CFException ex = new CFException();
2705	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2706	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2707	>	if (!createIncomplete) f.completeExceptionally(ex);
2708	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2709	>	if (createIncomplete) f.completeExceptionally(ex);
2710	>
2711	>	checkCompletedWithWrappedException(g, ex);
2712	>	checkCompletedExceptionally(f, ex);
2713	>	r.assertNotInvoked();
2714	>	}}
2715
2716		/**
2717	<	* thenComposeAsync result completes exceptionally after
2815	<	* exceptional completion of source
2717	>	* thenCompose result completes exceptionally if action does
2718		*/
2719	<	public void testThenComposeAsync2E() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2721	<	CompletableFutureInc r = new CompletableFutureInc();
2722	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2723	<	f.completeExceptionally(new CFException());
2724	<	checkCompletedWithWrappedCFException(g);
2725	<	}
2719	>	public void testThenCompose_actionFailed() {
2720	>	for (ExecutionMode m : ExecutionMode.values())
2721	>	for (boolean createIncomplete : new boolean[] { true, false })
2722	>	for (Integer v1 : new Integer[] { 1, null })
2723	>	{
2724	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2725	>	final FailingCompletableFutureFunction r
2726	>	= new FailingCompletableFutureFunction(m);
2727	>	if (!createIncomplete) assertTrue(f.complete(v1));
2728	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2729	>	if (createIncomplete) assertTrue(f.complete(v1));
2730
2825	–	/**
2826	–	* thenComposeAsync result completes exceptionally if action does
2827	–	*/
2828	–	public void testThenComposeAsync3E() {
2829	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2831	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2832	–	f.complete(one);
2731		checkCompletedWithWrappedCFException(g);
2732	<	}
2732	>	checkCompletedNormally(f, v1);
2733	>	}}
2734
2735		/**
2736	<	* thenComposeAsync result completes exceptionally if source cancelled
2736	>	* thenCompose result completes exceptionally if source cancelled
2737		*/
2738	<	public void testThenComposeAsync4E() {
2739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	<	CompletableFutureInc r = new CompletableFutureInc();
2741	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2742	<	assertTrue(f.cancel(true));
2738	>	public void testThenCompose_sourceCancelled() {
2739	>	for (ExecutionMode m : ExecutionMode.values())
2740	>	for (boolean createIncomplete : new boolean[] { true, false })
2741	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2742	>	{
2743	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2744	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2745	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2746	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2747	>	if (createIncomplete) {
2748	>	checkIncomplete(g);
2749	>	assertTrue(f.cancel(mayInterruptIfRunning));
2750	>	}
2751	>
2752		checkCompletedWithWrappedCancellationException(g);
2753	<	}
2753	>	checkCancelled(f);
2754	>	}}
2755
2756		// other static methods
2757
#	Line 2861 | Line 2770 | public class CompletableFutureTest exten
2770		*/
2771		public void testAllOf_normal() throws Exception {
2772		for (int k = 1; k < 20; ++k) {
2773	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2773	>	CompletableFuture<Integer>[] fs
2774	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2775		for (int i = 0; i < k; ++i)
2776		fs[i] = new CompletableFuture<>();
2777		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2875 | Line 2785 | public class CompletableFutureTest exten
2785		}
2786		}
2787
2788	+	public void testAllOf_backwards() throws Exception {
2789	+	for (int k = 1; k < 20; ++k) {
2790	+	CompletableFuture<Integer>[] fs
2791	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2792	+	for (int i = 0; i < k; ++i)
2793	+	fs[i] = new CompletableFuture<>();
2794	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2795	+	for (int i = k - 1; i >= 0; i--) {
2796	+	checkIncomplete(f);
2797	+	checkIncomplete(CompletableFuture.allOf(fs));
2798	+	fs[i].complete(one);
2799	+	}
2800	+	checkCompletedNormally(f, null);
2801	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2802	+	}
2803	+	}
2804	+
2805		/**
2806		* anyOf(no component futures) returns an incomplete future
2807		*/
#	Line 2931 | Line 2858 | public class CompletableFutureTest exten
2858		ThreadExecutor exec = new ThreadExecutor();
2859
2860		Runnable[] throwingActions = {
2861	<	() -> { CompletableFuture.supplyAsync(null); },
2862	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2863	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2864	<
2865	<	() -> { CompletableFuture.runAsync(null); },
2866	<	() -> { CompletableFuture.runAsync(null, exec); },
2867	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2868	<
2869	<	() -> { f.completeExceptionally(null); },
2870	<
2871	<	() -> { f.thenApply(null); },
2872	<	() -> { f.thenApplyAsync(null); },
2873	<	() -> { f.thenApplyAsync((x) -> x, null); },
2874	<	() -> { f.thenApplyAsync(null, exec); },
2875	<
2876	<	() -> { f.thenAccept(null); },
2877	<	() -> { f.thenAcceptAsync(null); },
2878	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2879	<	() -> { f.thenAcceptAsync(null, exec); },
2880	<
2881	<	() -> { f.thenRun(null); },
2882	<	() -> { f.thenRunAsync(null); },
2883	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2884	<	() -> { f.thenRunAsync(null, exec); },
2885	<
2886	<	() -> { f.thenCombine(g, null); },
2887	<	() -> { f.thenCombineAsync(g, null); },
2888	<	() -> { f.thenCombineAsync(g, null, exec); },
2889	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2890	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2891	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2892	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2893	<
2894	<	() -> { f.thenAcceptBoth(g, null); },
2895	<	() -> { f.thenAcceptBothAsync(g, null); },
2896	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2897	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2898	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2899	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2900	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2901	<
2902	<	() -> { f.runAfterBoth(g, null); },
2903	<	() -> { f.runAfterBothAsync(g, null); },
2904	<	() -> { f.runAfterBothAsync(g, null, exec); },
2905	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2906	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2907	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2908	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2909	<
2910	<	() -> { f.applyToEither(g, null); },
2911	<	() -> { f.applyToEitherAsync(g, null); },
2912	<	() -> { f.applyToEitherAsync(g, null, exec); },
2913	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2914	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2915	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2916	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2917	<
2918	<	() -> { f.acceptEither(g, null); },
2919	<	() -> { f.acceptEitherAsync(g, null); },
2920	<	() -> { f.acceptEitherAsync(g, null, exec); },
2921	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2922	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2923	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2924	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2925	<
2926	<	() -> { f.runAfterEither(g, null); },
2927	<	() -> { f.runAfterEitherAsync(g, null); },
2928	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2929	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2930	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2931	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2932	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2933	<
2934	<	() -> { f.thenCompose(null); },
2935	<	() -> { f.thenComposeAsync(null); },
2936	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2937	<	() -> { f.thenComposeAsync(null, exec); },
2938	<
2939	<	() -> { f.exceptionally(null); },
2940	<
2941	<	() -> { f.handle(null); },
2942	<
2943	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2944	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2945	<	() -> { CompletableFuture.allOf(f, null); },
2946	<	() -> { CompletableFuture.allOf(null, f); },
2947	<
2948	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2949	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2950	<	() -> { CompletableFuture.anyOf(f, null); },
2951	<	() -> { CompletableFuture.anyOf(null, f); },
2861	>	() -> CompletableFuture.supplyAsync(null),
2862	>	() -> CompletableFuture.supplyAsync(null, exec),
2863	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2864	>
2865	>	() -> CompletableFuture.runAsync(null),
2866	>	() -> CompletableFuture.runAsync(null, exec),
2867	>	() -> CompletableFuture.runAsync(() -> {}, null),
2868	>
2869	>	() -> f.completeExceptionally(null),
2870	>
2871	>	() -> f.thenApply(null),
2872	>	() -> f.thenApplyAsync(null),
2873	>	() -> f.thenApplyAsync((x) -> x, null),
2874	>	() -> f.thenApplyAsync(null, exec),
2875	>
2876	>	() -> f.thenAccept(null),
2877	>	() -> f.thenAcceptAsync(null),
2878	>	() -> f.thenAcceptAsync((x) -> {} , null),
2879	>	() -> f.thenAcceptAsync(null, exec),
2880	>
2881	>	() -> f.thenRun(null),
2882	>	() -> f.thenRunAsync(null),
2883	>	() -> f.thenRunAsync(() -> {} , null),
2884	>	() -> f.thenRunAsync(null, exec),
2885	>
2886	>	() -> f.thenCombine(g, null),
2887	>	() -> f.thenCombineAsync(g, null),
2888	>	() -> f.thenCombineAsync(g, null, exec),
2889	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2890	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2891	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2892	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2893	>
2894	>	() -> f.thenAcceptBoth(g, null),
2895	>	() -> f.thenAcceptBothAsync(g, null),
2896	>	() -> f.thenAcceptBothAsync(g, null, exec),
2897	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2898	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2899	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2900	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2901	>
2902	>	() -> f.runAfterBoth(g, null),
2903	>	() -> f.runAfterBothAsync(g, null),
2904	>	() -> f.runAfterBothAsync(g, null, exec),
2905	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2906	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2907	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2908	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2909	>
2910	>	() -> f.applyToEither(g, null),
2911	>	() -> f.applyToEitherAsync(g, null),
2912	>	() -> f.applyToEitherAsync(g, null, exec),
2913	>	() -> f.applyToEither(nullFuture, (x) -> x),
2914	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2915	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2916	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2917	>
2918	>	() -> f.acceptEither(g, null),
2919	>	() -> f.acceptEitherAsync(g, null),
2920	>	() -> f.acceptEitherAsync(g, null, exec),
2921	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2922	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2923	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2924	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2925	>
2926	>	() -> f.runAfterEither(g, null),
2927	>	() -> f.runAfterEitherAsync(g, null),
2928	>	() -> f.runAfterEitherAsync(g, null, exec),
2929	>	() -> f.runAfterEither(nullFuture, () -> {}),
2930	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2931	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2932	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2933	>
2934	>	() -> f.thenCompose(null),
2935	>	() -> f.thenComposeAsync(null),
2936	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2937	>	() -> f.thenComposeAsync(null, exec),
2938	>
2939	>	() -> f.exceptionally(null),
2940	>
2941	>	() -> f.handle(null),
2942	>
2943	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2944	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2945	>	() -> CompletableFuture.allOf(f, null),
2946	>	() -> CompletableFuture.allOf(null, f),
2947	>
2948	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2949	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2950	>	() -> CompletableFuture.anyOf(f, null),
2951	>	() -> CompletableFuture.anyOf(null, f),
2952	>
2953	>	() -> f.obtrudeException(null),
2954		};
2955
2956		assertThrows(NullPointerException.class, throwingActions);
#	Line 3036 | Line 2965 | public class CompletableFutureTest exten
2965		assertSame(f, f.toCompletableFuture());
2966		}
2967
2968	<	/**
2969	<	* whenComplete action executes on normal completion, propagating
2970	<	* source result.
2971	<	*/
2972	<	public void testWhenComplete1() {
2973	<	final AtomicInteger a = new AtomicInteger();
2974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2975	<	CompletableFuture<Integer> g =
2976	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2977	<	f.complete(three);
2978	<	checkCompletedNormally(f, three);
2979	<	checkCompletedNormally(g, three);
2980	<	assertEquals(a.get(), 1);
2981	<	}
2982	<
2983	<	/**
2984	<	* whenComplete action executes on exceptional completion, propagating
3056	<	* source result.
3057	<	*/
3058	<	public void testWhenComplete2() {
3059	<	final AtomicInteger a = new AtomicInteger();
3060	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3061	<	CompletableFuture<Integer> g =
3062	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3063	<	f.completeExceptionally(new CFException());
3064	<	assertTrue(f.isCompletedExceptionally());
3065	<	assertTrue(g.isCompletedExceptionally());
3066	<	assertEquals(a.get(), 1);
3067	<	}
3068	<
3069	<	/**
3070	<	* If a whenComplete action throws an exception when triggered by
3071	<	* a normal completion, it completes exceptionally
3072	<	*/
3073	<	public void testWhenComplete3() {
3074	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3075	<	CompletableFuture<Integer> g =
3076	<	f.whenComplete((Integer x, Throwable t) ->
3077	<	{ throw new CFException(); } );
3078	<	f.complete(three);
3079	<	checkCompletedNormally(f, three);
3080	<	assertTrue(g.isCompletedExceptionally());
3081	<	checkCompletedWithWrappedCFException(g);
3082	<	}
3083	<
3084	<	/**
3085	<	* whenCompleteAsync action executes on normal completion, propagating
3086	<	* source result.
3087	<	*/
3088	<	public void testWhenCompleteAsync1() {
3089	<	final AtomicInteger a = new AtomicInteger();
3090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3091	<	CompletableFuture<Integer> g =
3092	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3093	<	f.complete(three);
3094	<	checkCompletedNormally(f, three);
3095	<	checkCompletedNormally(g, three);
3096	<	assertEquals(a.get(), 1);
3097	<	}
3098	<
3099	<	/**
3100	<	* whenCompleteAsync action executes on exceptional completion, propagating
3101	<	* source result.
3102	<	*/
3103	<	public void testWhenCompleteAsync2() {
3104	<	final AtomicInteger a = new AtomicInteger();
3105	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3106	<	CompletableFuture<Integer> g =
3107	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3108	<	f.completeExceptionally(new CFException());
3109	<	checkCompletedWithWrappedCFException(f);
3110	<	checkCompletedWithWrappedCFException(g);
3111	<	}
3112	<
3113	<	/**
3114	<	* If a whenCompleteAsync action throws an exception when
3115	<	* triggered by a normal completion, it completes exceptionally
3116	<	*/
3117	<	public void testWhenCompleteAsync3() {
3118	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3119	<	CompletableFuture<Integer> g =
3120	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3121	<	{ throw new CFException(); } );
3122	<	f.complete(three);
3123	<	checkCompletedNormally(f, three);
3124	<	checkCompletedWithWrappedCFException(g);
3125	<	}
3126	<
3127	<	/**
3128	<	* whenCompleteAsync action executes on normal completion, propagating
3129	<	* source result.
3130	<	*/
3131	<	public void testWhenCompleteAsync1e() {
3132	<	final AtomicInteger a = new AtomicInteger();
3133	<	ThreadExecutor exec = new ThreadExecutor();
3134	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3135	<	CompletableFuture<Integer> g =
3136	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3137	<	exec);
3138	<	f.complete(three);
3139	<	checkCompletedNormally(f, three);
3140	<	checkCompletedNormally(g, three);
3141	<	assertEquals(a.get(), 1);
3142	<	}
3143	<
3144	<	/**
3145	<	* whenCompleteAsync action executes on exceptional completion, propagating
3146	<	* source result.
3147	<	*/
3148	<	public void testWhenCompleteAsync2e() {
3149	<	final AtomicInteger a = new AtomicInteger();
3150	<	ThreadExecutor exec = new ThreadExecutor();
3151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	<	CompletableFuture<Integer> g =
3153	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3154	<	exec);
3155	<	f.completeExceptionally(new CFException());
3156	<	checkCompletedWithWrappedCFException(f);
3157	<	checkCompletedWithWrappedCFException(g);
3158	<	}
3159	<
3160	<	/**
3161	<	* If a whenCompleteAsync action throws an exception when triggered
3162	<	* by a normal completion, it completes exceptionally
3163	<	*/
3164	<	public void testWhenCompleteAsync3e() {
3165	<	ThreadExecutor exec = new ThreadExecutor();
3166	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3167	<	CompletableFuture<Integer> g =
3168	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3169	<	{ throw new CFException(); },
3170	<	exec);
3171	<	f.complete(three);
3172	<	checkCompletedNormally(f, three);
3173	<	checkCompletedWithWrappedCFException(g);
3174	<	}
3175	<
3176	<	/**
3177	<	* handleAsync action completes normally with function value on
3178	<	* either normal or exceptional completion of source
3179	<	*/
3180	<	public void testHandleAsync() {
3181	<	CompletableFuture<Integer> f, g;
3182	<	IntegerHandler r;
3183	<
3184	<	f = new CompletableFuture<>();
3185	<	g = f.handleAsync(r = new IntegerHandler());
3186	<	assertFalse(r.ran);
3187	<	f.completeExceptionally(new CFException());
3188	<	checkCompletedWithWrappedCFException(f);
3189	<	checkCompletedNormally(g, three);
3190	<	assertTrue(r.ran);
3191	<
3192	<	f = new CompletableFuture<>();
3193	<	g = f.handleAsync(r = new IntegerHandler());
3194	<	assertFalse(r.ran);
3195	<	f.completeExceptionally(new CFException());
3196	<	checkCompletedWithWrappedCFException(f);
3197	<	checkCompletedNormally(g, three);
3198	<	assertTrue(r.ran);
3199	<
3200	<	f = new CompletableFuture<>();
3201	<	g = f.handleAsync(r = new IntegerHandler());
3202	<	assertFalse(r.ran);
3203	<	f.complete(one);
3204	<	checkCompletedNormally(f, one);
3205	<	checkCompletedNormally(g, two);
3206	<	assertTrue(r.ran);
3207	<
3208	<	f = new CompletableFuture<>();
3209	<	g = f.handleAsync(r = new IntegerHandler());
3210	<	assertFalse(r.ran);
3211	<	f.complete(one);
3212	<	checkCompletedNormally(f, one);
3213	<	checkCompletedNormally(g, two);
3214	<	assertTrue(r.ran);
3215	<	}
3216	<
3217	<	/**
3218	<	* handleAsync action with Executor completes normally with
3219	<	* function value on either normal or exceptional completion of
3220	<	* source
3221	<	*/
3222	<	public void testHandleAsync2() {
3223	<	CompletableFuture<Integer> f, g;
3224	<	ThreadExecutor exec = new ThreadExecutor();
3225	<	IntegerHandler r;
3226	<
3227	<	f = new CompletableFuture<>();
3228	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3229	<	assertFalse(r.ran);
3230	<	f.completeExceptionally(new CFException());
3231	<	checkCompletedWithWrappedCFException(f);
3232	<	checkCompletedNormally(g, three);
3233	<	assertTrue(r.ran);
3234	<
3235	<	f = new CompletableFuture<>();
3236	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3237	<	assertFalse(r.ran);
3238	<	f.completeExceptionally(new CFException());
3239	<	checkCompletedWithWrappedCFException(f);
3240	<	checkCompletedNormally(g, three);
3241	<	assertTrue(r.ran);
3242	<
3243	<	f = new CompletableFuture<>();
3244	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3245	<	assertFalse(r.ran);
3246	<	f.complete(one);
3247	<	checkCompletedNormally(f, one);
3248	<	checkCompletedNormally(g, two);
3249	<	assertTrue(r.ran);
3250	<
3251	<	f = new CompletableFuture<>();
3252	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3253	<	assertFalse(r.ran);
3254	<	f.complete(one);
3255	<	checkCompletedNormally(f, one);
3256	<	checkCompletedNormally(g, two);
3257	<	assertTrue(r.ran);
3258	<	}
2968	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
2969	>	//         for (ExecutionMode m : ExecutionMode.values())
2970	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2971	>	//         for (Integer v1 : new Integer[] { 1, null })
2972	>	//     {
2973	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
2974	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
2975	>	//         final Noop[] rs = new Noop[2];
2976	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2977	>	//         f.complete(v1);
2978	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2979	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2980	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
2981	>	//         checkCompletedNormally(h0, null);
2982	>	//         checkCompletedNormally(h1, null);
2983	>	//         for (Noop r : rs) r.assertInvoked();
2984	>	//     }}
2985
2986		}

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