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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.33 by jsr166, Sun Jun 1 20:40:13 2014 UTC vs.
Revision 1.79 by jsr166, Mon Jun 16 17:08:15 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	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 128 | Line 131 | public class CompletableFutureTest exten
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 203 | 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 215 | 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 225 | 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 237 | 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 246 | 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 256 | 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());
264	<	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	+	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	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
274	<	}
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	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330	<	assertEquals(f.getNumberOfDependents(), 0);
331	<	CompletableFuture g = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 1);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	CompletableFuture h = f.thenRun(new Noop());
335	<	assertEquals(f.getNumberOfDependents(), 2);
336	<	f.complete(1);
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 299 | 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 315 | 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 =
325	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
326	<	static final class IncAction implements Consumer<Integer> {
327	<	int value;
328	<	public void accept(Integer x) { value = x.intValue() + 1; }
329	<	}
330	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
331	<	int value;
332	<	public void accept(Integer x, Integer y) {
333	<	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 {
337	<	boolean ran;
338	<	public void run() { ran = true; }
339	<	}
340	<
341	<	static final class FailingSupplier implements Supplier<Integer> {
342	<	boolean ran;
343	<	public Integer get() { ran = true; throw new CFException(); }
344	<	}
345	<	static final class FailingConsumer implements Consumer<Integer> {
346	<	boolean ran;
347	<	public void accept(Integer x) { ran = true; throw new CFException(); }
348	<	}
349	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
350	<	boolean ran;
351	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
352	<	}
353	<	static final class FailingFunction implements Function<Integer, Integer> {
354	<	boolean ran;
355	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
356	<	}
357	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
358	<	boolean ran;
359	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
360	<	}
361	<	static final class FailingNoop implements Runnable {
362	<	boolean ran;
363	<	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<>();
372	<	f.complete(Integer.valueOf(x.intValue() + 1));
373	<	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
386	<	static final class ThreadExecutor implements Executor {
387	<	AtomicInteger count = new AtomicInteger(0);
388	<
389	<	public void execute(Runnable r) {
390	<	count.getAndIncrement();
391	<	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);
415	<	f.completeExceptionally(new CFException());
416	<	checkCompletedNormally(g, three);
417	<
418	<	f = new CompletableFuture<>();
419	<	r = new ExceptionToInteger();
420	<	g = f.exceptionally(r);
421	<	f.complete(one);
422	<	checkCompletedNormally(g, one);
423	<	}
424	<
425	<	/**
426	<	* handle action completes normally with function value on either
427	<	* normal or exceptional completion of source
428	<	*/
429	<	public void testHandle() {
430	<	CompletableFuture<Integer> f, g;
431	<	IntegerHandler r;
432	<
433	<	f = new CompletableFuture<>();
434	<	f.completeExceptionally(new CFException());
435	<	g = f.handle(r = new IntegerHandler());
436	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
438	<
439	<	f = new CompletableFuture<>();
440	<	g = f.handle(r = new IntegerHandler());
441	<	assertFalse(r.ran);
442	<	f.completeExceptionally(new CFException());
443	<	checkCompletedNormally(g, three);
444	<	assertTrue(r.ran);
445	<
446	<	f = new CompletableFuture<>();
447	<	f.complete(one);
448	<	g = f.handle(r = new IntegerHandler());
449	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
451	<
452	<	f = new CompletableFuture<>();
453	<	g = f.handle(r = new IntegerHandler());
454	<	assertFalse(r.ran);
455	<	f.complete(one);
456	<	assertTrue(r.ran);
457	<	checkCompletedNormally(g, two);
458	<	}
459	<
460	<	/**
461	<	* runAsync completes after running Runnable
462	<	*/
463	<	public void testRunAsync() {
464	<	Noop r = new Noop();
465	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
466	<	assertNull(f.join());
467	<	assertTrue(r.ran);
468	<	checkCompletedNormally(f, null);
469	<	}
470	<
471	<	/**
472	<	* runAsync with executor completes after running Runnable
473	<	*/
474	<	public void testRunAsync2() {
475	<	Noop r = new Noop();
476	<	ThreadExecutor exec = new ThreadExecutor();
477	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
478	<	assertNull(f.join());
479	<	assertTrue(r.ran);
480	<	checkCompletedNormally(f, null);
481	<	assertEquals(1, exec.count.get());
482	<	}
483	<
484	<	/**
485	<	* failing runAsync completes exceptionally after running Runnable
486	<	*/
487	<	public void testRunAsync3() {
488	<	FailingNoop r = new FailingNoop();
489	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
490	<	checkCompletedWithWrappedCFException(f);
491	<	assertTrue(r.ran);
492	<	}
493	<
494	<	/**
495	<	* supplyAsync completes with result of supplier
496	<	*/
497	<	public void testSupplyAsync() {
498	<	CompletableFuture<Integer> f;
499	<	f = CompletableFuture.supplyAsync(supplyOne);
500	<	assertEquals(f.join(), one);
501	<	checkCompletedNormally(f, one);
502	<	}
503	<
504	<	/**
505	<	* supplyAsync with executor completes with result of supplier
506	<	*/
507	<	public void testSupplyAsync2() {
508	<	CompletableFuture<Integer> f;
509	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
510	<	assertEquals(f.join(), one);
511	<	checkCompletedNormally(f, one);
512	<	}
513	<
514	<	/**
515	<	* Failing supplyAsync completes exceptionally
516	<	*/
517	<	public void testSupplyAsync3() {
518	<	FailingSupplier r = new FailingSupplier();
519	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
520	<	checkCompletedWithWrappedCFException(f);
521	<	assertTrue(r.ran);
522	<	}
523	<
524	<	// seq completion methods
525	<
526	<	/**
527	<	* thenRun result completes normally after normal completion of source
528	<	*/
529	<	public void testThenRun() {
530	<	CompletableFuture<Integer> f;
531	<	CompletableFuture<Void> g;
532	<	Noop r;
533	<
534	<	f = new CompletableFuture<>();
535	<	g = f.thenRun(r = new Noop());
536	<	f.complete(null);
537	<	checkCompletedNormally(g, null);
538	<	assertTrue(r.ran);
539	<
540	<	f = new CompletableFuture<>();
541	<	f.complete(null);
542	<	g = f.thenRun(r = new Noop());
543	<	checkCompletedNormally(g, null);
544	<	assertTrue(r.ran);
545	<	}
546	<
547	<	/**
548	<	* thenRun result completes exceptionally after exceptional
549	<	* completion of source
550	<	*/
551	<	public void testThenRun2() {
552	<	CompletableFuture<Integer> f;
553	<	CompletableFuture<Void> g;
554	<	Noop r;
555	<
556	<	f = new CompletableFuture<>();
557	<	g = f.thenRun(r = new Noop());
558	<	f.completeExceptionally(new CFException());
559	<	checkCompletedWithWrappedCFException(g);
560	<	assertFalse(r.ran);
561	<
562	<	f = new CompletableFuture<>();
563	<	f.completeExceptionally(new CFException());
564	<	g = f.thenRun(r = new Noop());
565	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
568	<
569	<	/**
570	<	* thenRun result completes exceptionally if action does
571	<	*/
572	<	public void testThenRun3() {
573	<	CompletableFuture<Integer> f;
574	<	CompletableFuture<Void> g;
575	<	FailingNoop r;
576	<
577	<	f = new CompletableFuture<>();
578	<	g = f.thenRun(r = new FailingNoop());
579	<	f.complete(null);
580	<	checkCompletedWithWrappedCFException(g);
581	<
582	<	f = new CompletableFuture<>();
583	<	f.complete(null);
584	<	g = f.thenRun(r = new FailingNoop());
585	<	checkCompletedWithWrappedCFException(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	<	* thenRun result completes exceptionally if source cancelled
438	<	*/
439	<	public void testThenRun4() {
440	<	CompletableFuture<Integer> f;
441	<	CompletableFuture<Void> g;
594	<	Noop r;
595	<
596	<	f = new CompletableFuture<>();
597	<	g = f.thenRun(r = new Noop());
598	<	assertTrue(f.cancel(true));
599	<	checkCompletedWithWrappedCancellationException(g);
600	<
601	<	f = new CompletableFuture<>();
602	<	assertTrue(f.cancel(true));
603	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
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	<	* thenApply result completes normally after normal completion of source
446	<	*/
447	<	public void testThenApply() {
448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
449	<	CompletableFuture<Integer> g = f.thenApply(inc);
450	<	f.complete(one);
451	<	checkCompletedNormally(g, two);
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	<	* thenApply result completes exceptionally after exceptional
456	<	* completion of source
457	<	*/
458	<	public void testThenApply2() {
459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
460	<	CompletableFuture<Integer> g = f.thenApply(inc);
461	<	f.completeExceptionally(new CFException());
625	<	checkCompletedWithWrappedCFException(g);
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	<	* thenApply result completes exceptionally if action does
466	<	*/
467	<	public void testThenApply3() {
468	<	CompletableFuture<Integer> f = new CompletableFuture<>();
633	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(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	<	* thenApply result completes exceptionally if source cancelled
473	<	*/
474	<	public void testThenApply4() {
475	<	CompletableFuture<Integer> f = new CompletableFuture<>();
476	<	CompletableFuture<Integer> g = f.thenApply(inc);
477	<	assertTrue(f.cancel(true));
478	<	checkCompletedWithWrappedCancellationException(g);
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	<	* thenAccept result completes normally after normal completion of source
483	<	*/
484	<	public void testThenAccept() {
485	<	CompletableFuture<Integer> f = new CompletableFuture<>();
486	<	IncAction r = new IncAction();
487	<	CompletableFuture<Void> g = f.thenAccept(r);
488	<	f.complete(one);
489	<	checkCompletedNormally(g, null);
657	<	assertEquals(r.value, 2);
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	<	* thenAccept result completes exceptionally after exceptional
494	<	* completion of source
495	<	*/
496	<	public void testThenAccept2() {
497	<	CompletableFuture<Integer> f = new CompletableFuture<>();
498	<	IncAction r = new IncAction();
499	<	CompletableFuture<Void> g = f.thenAccept(r);
500	<	f.completeExceptionally(new CFException());
669	<	checkCompletedWithWrappedCFException(g);
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	<	* thenAccept result completes exceptionally if action does
505	<	*/
506	<	public void testThenAccept3() {
507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
508	<	FailingConsumer r = new FailingConsumer();
509	<	CompletableFuture<Void> g = f.thenAccept(r);
510	<	f.complete(one);
511	<	checkCompletedWithWrappedCFException(g);
681	<	assertTrue(r.ran);
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	<	* thenAccept result completes exceptionally if source cancelled
516	<	*/
517	<	public void testThenAccept4() {
518	<	CompletableFuture<Integer> f = new CompletableFuture<>();
519	<	IncAction r = new IncAction();
520	<	CompletableFuture<Void> g = f.thenAccept(r);
521	<	assertTrue(f.cancel(true));
522	<	checkCompletedWithWrappedCancellationException(g);
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	<	* thenCombine result completes normally after normal completion
527	<	* of sources
528	<	*/
529	<	public void testThenCombine() {
530	<	CompletableFuture<Integer> f, g, h;
701	<
702	<	f = new CompletableFuture<>();
703	<	g = new CompletableFuture<>();
704	<	h = f.thenCombine(g, subtract);
705	<	f.complete(3);
706	<	checkIncomplete(h);
707	<	g.complete(1);
708	<	checkCompletedNormally(h, 2);
709	<
710	<	f = new CompletableFuture<>();
711	<	g = new CompletableFuture<>();
712	<	h = f.thenCombine(g, subtract);
713	<	g.complete(1);
714	<	checkIncomplete(h);
715	<	f.complete(3);
716	<	checkCompletedNormally(h, 2);
717	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	g.complete(1);
721	<	f.complete(3);
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
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
726	–	/**
727	–	* thenCombine result completes exceptionally after exceptional
728	–	* completion of either source
729	–	*/
730	–	public void testThenCombine2() {
731	–	CompletableFuture<Integer> f, g, h;
732	–
733	–	f = new CompletableFuture<>();
734	–	g = new CompletableFuture<>();
735	–	h = f.thenCombine(g, subtract);
736	–	f.completeExceptionally(new CFException());
737	–	checkIncomplete(h);
738	–	g.complete(1);
739	–	checkCompletedWithWrappedCFException(h);
533
534	<	f = new CompletableFuture<>();
535	<	g = new CompletableFuture<>();
536	<	h = f.thenCombine(g, subtract);
537	<	g.completeExceptionally(new CFException());
538	<	checkIncomplete(h);
539	<	f.complete(3);
540	<	checkCompletedWithWrappedCFException(h);
541	<
542	<	f = new CompletableFuture<>();
543	<	g = new CompletableFuture<>();
544	<	f.complete(3);
752	<	g.completeExceptionally(new CFException());
753	<	h = f.thenCombine(g, subtract);
754	<	checkCompletedWithWrappedCFException(h);
755	<
756	<	f = new CompletableFuture<>();
757	<	g = new CompletableFuture<>();
758	<	f.completeExceptionally(new CFException());
759	<	g.complete(3);
760	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
762	<	}
763	<
764	<	/**
765	<	* thenCombine result completes exceptionally if action does
766	<	*/
767	<	public void testThenCombine3() {
768	<	CompletableFuture<Integer> f = new CompletableFuture<>();
769	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
770	<	FailingBiFunction r = new FailingBiFunction();
771	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
772	<	f.complete(one);
773	<	checkIncomplete(g);
774	<	assertFalse(r.ran);
775	<	f2.complete(two);
776	<	checkCompletedWithWrappedCFException(g);
777	<	assertTrue(r.ran);
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	<	* thenCombine result completes exceptionally if either source cancelled
549	<	*/
550	<	public void testThenCombine4() {
551	<	CompletableFuture<Integer> f, g, h;
552	<
553	<	f = new CompletableFuture<>();
554	<	g = new CompletableFuture<>();
555	<	h = f.thenCombine(g, subtract);
789	<	assertTrue(f.cancel(true));
790	<	checkIncomplete(h);
791	<	g.complete(1);
792	<	checkCompletedWithWrappedCancellationException(h);
793	<
794	<	f = new CompletableFuture<>();
795	<	g = new CompletableFuture<>();
796	<	h = f.thenCombine(g, subtract);
797	<	assertTrue(g.cancel(true));
798	<	checkIncomplete(h);
799	<	f.complete(3);
800	<	checkCompletedWithWrappedCancellationException(h);
801	<
802	<	f = new CompletableFuture<>();
803	<	g = new CompletableFuture<>();
804	<	assertTrue(f.cancel(true));
805	<	assertTrue(g.cancel(true));
806	<	h = f.thenCombine(g, subtract);
807	<	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	<	* thenAcceptBoth result completes normally after normal
560	<	* completion of sources
561	<	*/
562	<	public void testThenAcceptBoth() {
563	<	CompletableFuture<Integer> f, g;
564	<	CompletableFuture<Void> h;
817	<	SubtractAction r;
818	<
819	<	f = new CompletableFuture<>();
820	<	g = new CompletableFuture<>();
821	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
822	<	f.complete(3);
823	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
827	<
828	<	f = new CompletableFuture<>();
829	<	g = new CompletableFuture<>();
830	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
831	<	g.complete(1);
832	<	checkIncomplete(h);
833	<	f.complete(3);
834	<	checkCompletedNormally(h, null);
835	<	assertEquals(r.value, 2);
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);
841	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
842	<	checkCompletedNormally(h, null);
843	<	assertEquals(r.value, 2);
566	>	public void execute(Runnable r) {
567	>	count.getAndIncrement();
568	>	new Thread(tg, r).start();
569	>	}
570		}
571
572		/**
573	<	* thenAcceptBoth 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 testThenAcceptBoth2() {
577	<	CompletableFuture<Integer> f, g;
578	<	CompletableFuture<Void> h;
579	<	SubtractAction r;
580	<
581	<	f = new CompletableFuture<>();
582	<	g = new CompletableFuture<>();
583	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
584	<	f.completeExceptionally(new CFException());
585	<	checkIncomplete(h);
586	<	g.complete(1);
587	<	checkCompletedWithWrappedCFException(h);
588	<
589	<	f = new CompletableFuture<>();
590	<	g = new CompletableFuture<>();
591	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
592	<	g.completeExceptionally(new CFException());
593	<	checkIncomplete(h);
594	<	f.complete(3);
595	<	checkCompletedWithWrappedCFException(h);
596	<
597	<	f = new CompletableFuture<>();
598	<	g = new CompletableFuture<>();
599	<	f.complete(3);
600	<	g.completeExceptionally(new CFException());
601	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
602	<	checkCompletedWithWrappedCFException(h);
603	<
604	<	f = new CompletableFuture<>();
605	<	g = new CompletableFuture<>();
606	<	f.completeExceptionally(new CFException());
607	<	g.complete(3);
608	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
609	<	checkCompletedWithWrappedCFException(h);
610	<	}
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	<	/**
652	<	* thenAcceptBoth result completes exceptionally if action does
653	<	*/
654	<	public void testThenAcceptBoth3() {
655	<	CompletableFuture<Integer> f, g;
656	<	CompletableFuture<Void> h;
657	<	FailingBiConsumer r;
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	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
728	<	f.complete(3);
729	<	checkIncomplete(h);
730	<	g.complete(1);
731	<	checkCompletedWithWrappedCFException(h);
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	<	f = new CompletableFuture<>();
799	<	g = new CompletableFuture<>();
800	<	f.complete(3);
801	<	g.complete(1);
802	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
803	<	checkCompletedWithWrappedCFException(h);
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	<	* thenAcceptBoth result completes exceptionally if either source cancelled
841	>	* exceptionally action is not invoked when source completes
842	>	* normally, and source result is propagated
843		*/
844	<	public void testThenAcceptBoth4() {
845	<	CompletableFuture<Integer> f, g;
846	<	CompletableFuture<Void> h;
847	<	SubtractAction r;
848	<
849	<	f = new CompletableFuture<>();
850	<	g = new CompletableFuture<>();
851	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	assertTrue(f.cancel(true));
853	<	checkIncomplete(h);
854	<	g.complete(1);
855	<	checkCompletedWithWrappedCancellationException(h);
856	<
857	<	f = new CompletableFuture<>();
927	<	g = new CompletableFuture<>();
928	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
929	<	assertTrue(g.cancel(true));
930	<	checkIncomplete(h);
931	<	f.complete(3);
932	<	checkCompletedWithWrappedCancellationException(h);
933	<
934	<	f = new CompletableFuture<>();
935	<	g = new CompletableFuture<>();
936	<	f.complete(3);
937	<	assertTrue(g.cancel(true));
938	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
939	<	checkCompletedWithWrappedCancellationException(h);
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	<	f = new CompletableFuture<>();
860	<	g = new CompletableFuture<>();
861	<	assertTrue(f.cancel(true));
862	<	g.complete(3);
945	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
946	<	checkCompletedWithWrappedCancellationException(h);
947	<	}
859	>	checkCompletedNormally(g, v1);
860	>	checkCompletedNormally(f, v1);
861	>	assertEquals(0, a.get());
862	>	}}
863
864		/**
865	<	* runAfterBoth result completes normally after normal
866	<	* completion of sources
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testRunAfterBoth_normalCompletion1() {
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870		for (Integer v1 : new Integer[] { 1, null })
871	<	for (Integer v2 : new Integer[] { 2, null }) {
872	<
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874		final CompletableFuture<Integer> f = new CompletableFuture<>();
875	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
876	<	final Noop r = new Noop();
877	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
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	<	f.complete(v1);
886	<	checkIncomplete(h);
887	<	assertFalse(r.ran);
965	<	g.complete(v2);
966	<
967	<	checkCompletedNormally(h, null);
968	<	assertTrue(r.ran);
969	<	checkCompletedNormally(f, v1);
970	<	checkCompletedNormally(g, v2);
971	<	}
972	<	}
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888
889	<	public void testRunAfterBoth_normalCompletion2() {
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891		for (Integer v1 : new Integer[] { 1, null })
892	<	for (Integer v2 : new Integer[] { 2, null }) {
893	<
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	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
898	<	final Noop r = new Noop();
899	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
900	<
901	<	g.complete(v2);
902	<	checkIncomplete(h);
903	<	assertFalse(r.ran);
904	<	f.complete(v1);
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	<	checkCompletedNormally(h, null);
912	<	assertTrue(r.ran);
913	<	checkCompletedNormally(f, v1);
914	<	checkCompletedNormally(g, v2);
915	<	}
916	<	}
917	<
995	<	public void testRunAfterBoth_normalCompletion3() {
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
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	<	for (Integer v2 : new Integer[] { 2, null }) {
920	<
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921		final CompletableFuture<Integer> f = new CompletableFuture<>();
922	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
923	<	final Noop r = new Noop();
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	<	g.complete(v2);
1004	<	f.complete(v1);
1005	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1006	<
1007	<	checkCompletedNormally(h, null);
1008	<	assertTrue(r.ran);
933	>	checkCompletedNormally(g, v1);
934		checkCompletedNormally(f, v1);
935	<	checkCompletedNormally(g, v2);
936	<	}
1012	<	}
935	>	assertEquals(1, a.get());
936	>	}}
937
938	<	public void testRunAfterBoth_normalCompletion4() {
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
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	<	for (Integer v2 : new Integer[] { 2, null }) {
947	<
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949		final CompletableFuture<Integer> f = new CompletableFuture<>();
950	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
951	<	final Noop r = new Noop();
952	<
953	<	f.complete(v1);
954	<	g.complete(v2);
955	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
956	<
957	<	checkCompletedNormally(h, null);
958	<	assertTrue(r.ran);
959	<	checkCompletedNormally(f, v1);
960	<	checkCompletedNormally(g, v2);
961	<	}
962	<	}
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	<	* runAfterBoth result completes exceptionally after exceptional
968	<	* completion of either source
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969		*/
970	<	public void testRunAfterBoth_exceptionalCompletion1() {
971	<	for (Integer v1 : new Integer[] { 1, null }) {
972	<
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	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
978	<	final Noop r = new Noop();
979	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
980	<	final CFException ex = new CFException();
981	<
982	<	f.completeExceptionally(ex);
983	<	checkIncomplete(h);
984	<	g.complete(v1);
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
988	<	checkCompletedWithWrappedCFException(h, ex);
989	<	checkCompletedWithWrappedCFException(f, ex);
990	<	assertFalse(r.ran);
991	<	checkCompletedNormally(g, v1);
1054	<	}
1055	<	}
1056	<
1057	<	public void testRunAfterBoth_exceptionalCompletion2() {
1058	<	for (Integer v1 : new Integer[] { 1, null }) {
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
994	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
995	<	final Noop r = new Noop();
996	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
993	>	/**
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996	>	*/
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();
1065	–
1066	–	g.completeExceptionally(ex);
1067	–	checkIncomplete(h);
1068	–	f.complete(v1);
1069	–
1070	–	checkCompletedWithWrappedCFException(h, ex);
1071	–	checkCompletedWithWrappedCFException(g, ex);
1072	–	assertFalse(r.ran);
1073	–	checkCompletedNormally(f, v1);
1074	–	}
1075	–	}
1076	–
1077	–	public void testRunAfterBoth_exceptionalCompletion3() {
1078	–	for (Integer v1 : new Integer[] { 1, null }) {
1079	–
1004		final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1006	<	final Noop r = new Noop();
1007	<	final CFException ex = new CFException();
1008	<
1009	<	g.completeExceptionally(ex);
1010	<	f.complete(v1);
1011	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
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	<	checkCompletedWithWrappedCFException(h, ex);
1090	<	checkCompletedWithWrappedCFException(g, ex);
1091	<	assertFalse(r.ran);
1017	>	checkCompletedWithWrappedException(g, ex);
1018		checkCompletedNormally(f, v1);
1019	<	}
1020	<	}
1095	<
1096	<	public void testRunAfterBoth_exceptionalCompletion4() {
1097	<	for (Integer v1 : new Integer[] { 1, null }) {
1098	<
1099	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1100	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1101	<	final Noop r = new Noop();
1102	<	final CFException ex = new CFException();
1103	<
1104	<	f.completeExceptionally(ex);
1105	<	g.complete(v1);
1106	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1107	<
1108	<	checkCompletedWithWrappedCFException(h, ex);
1109	<	checkCompletedWithWrappedCFException(f, ex);
1110	<	assertFalse(r.ran);
1111	<	checkCompletedNormally(g, v1);
1112	<	}
1113	<	}
1019	>	assertEquals(1, a.get());
1020	>	}}
1021
1022		/**
1023	<	* runAfterBoth result completes exceptionally if action does
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 testRunAfterBoth_actionFailed1() {
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1032	<
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<>();
1123	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1124	–	final FailingNoop r = new FailingNoop();
1125	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1036
1037	<	f.complete(v1);
1038	<	checkIncomplete(h);
1039	<	g.complete(v2);
1040	<
1041	<	checkCompletedWithWrappedCFException(h);
1042	<	checkCompletedNormally(f, v1);
1043	<	checkCompletedNormally(g, v2);
1044	<	}
1045	<	}
1046	<
1047	<	public void testRunAfterBoth_actionFailed2() {
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1062	>	{
1063		final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1065	<	final FailingNoop r = new FailingNoop();
1066	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1067	<
1068	<	g.complete(v2);
1069	<	checkIncomplete(h);
1070	<	f.complete(v1);
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	<	checkCompletedWithWrappedCFException(h);
1077	>	checkCompletedNormally(g, inc(v1));
1078		checkCompletedNormally(f, v1);
1079	<	checkCompletedNormally(g, v2);
1080	<	}
1154	<	}
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082		/**
1083	<	* runAfterBoth result completes exceptionally if either source cancelled
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085		*/
1086	<	public void testRunAfterBoth_sourceCancelled1() {
1087	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1088	<	for (Integer v1 : new Integer[] { 1, null }) {
1089	<
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 CompletableFuture<Integer> g = new CompletableFuture<>();
1093	<	final Noop r = new Noop();
1094	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1095	<
1096	<	assertTrue(f.cancel(mayInterruptIfRunning));
1097	<	checkIncomplete(h);
1098	<	g.complete(v1);
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
1172	–	checkCompletedWithWrappedCancellationException(h);
1173	–	checkCancelled(f);
1174	–	assertFalse(r.ran);
1106		checkCompletedNormally(g, v1);
1107	<	}
1108	<	}
1109	<
1179	<	public void testRunAfterBoth_sourceCancelled2() {
1180	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	<	for (Integer v1 : new Integer[] { 1, null }) {
1182	<
1183	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1184	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1185	<	final Noop r = new Noop();
1186	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1187	<
1188	<	assertTrue(g.cancel(mayInterruptIfRunning));
1189	<	checkIncomplete(h);
1190	<	f.complete(v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110
1111	<	checkCompletedWithWrappedCancellationException(h);
1112	<	checkCancelled(g);
1113	<	assertFalse(r.ran);
1114	<	checkCompletedNormally(f, v1);
1115	<	}
1116	<	}
1198	<
1199	<	public void testRunAfterBoth_sourceCancelled3() {
1200	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1201	<	for (Integer v1 : new Integer[] { 1, null }) {
1202	<
1203	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1204	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1205	<	final Noop r = new Noop();
1206	<
1207	<	assertTrue(g.cancel(mayInterruptIfRunning));
1208	<	f.complete(v1);
1209	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1210	<
1211	<	checkCompletedWithWrappedCancellationException(h);
1212	<	checkCancelled(g);
1213	<	assertFalse(r.ran);
1214	<	checkCompletedNormally(f, v1);
1215	<	}
1216	<	}
1217	<
1218	<	public void testRunAfterBoth_sourceCancelled4() {
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 (Integer v1 : new Integer[] { 1, null }) {
1119	<
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 CompletableFuture<Integer> g = new CompletableFuture<>();
1123	<	final Noop r = new Noop();
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
1226	–	assertTrue(f.cancel(mayInterruptIfRunning));
1227	–	g.complete(v1);
1228	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1229	–
1230	–	checkCompletedWithWrappedCancellationException(h);
1231	–	checkCancelled(f);
1232	–	assertFalse(r.ran);
1135		checkCompletedNormally(g, v1);
1136	<	}
1137	<	}
1138	<
1237	<	/**
1238	<	* applyToEither result completes normally after normal completion
1239	<	* of either source
1240	<	*/
1241	<	public void testApplyToEither() {
1242	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1243	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1244	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1245	<	f.complete(one);
1246	<	checkCompletedNormally(g, two);
1247	<	f2.complete(one);
1248	<	checkCompletedNormally(g, two);
1249	<
1250	<	f = new CompletableFuture<>();
1251	<	f.complete(one);
1252	<	f2 = new CompletableFuture<>();
1253	<	g = f.applyToEither(f2, inc);
1254	<	checkCompletedNormally(g, two);
1255	<	}
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* applyToEither result completes exceptionally after exceptional
1259	<	* completion of either source
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testApplyToEither2() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1146	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1147	<	f.completeExceptionally(new CFException());
1148	<	f2.complete(one);
1149	<	checkCompletedWithWrappedCFException(g);
1150	<
1151	<	f = new CompletableFuture<>();
1152	<	f2 = new CompletableFuture<>();
1153	<	f2.completeExceptionally(new CFException());
1154	<	g = f.applyToEither(f2, inc);
1155	<	checkCompletedWithWrappedCFException(g);
1156	<	}
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	<	/**
1189	<	* applyToEither result completes exceptionally if action does
1190	<	*/
1191	<	public void testApplyToEither3() {
1280	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1281	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1282	<	FailingFunction r = new FailingFunction();
1283	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1284	<	f2.complete(two);
1285	<	checkCompletedWithWrappedCFException(g);
1286	<	}
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* applyToEither result completes exceptionally if either source cancelled
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testApplyToEither4() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1198	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1199	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1200	<	assertTrue(f.cancel(true));
1201	<	checkCompletedWithWrappedCancellationException(g);
1202	<	f = new CompletableFuture<>();
1203	<	f2 = new CompletableFuture<>();
1204	<	assertTrue(f2.cancel(true));
1205	<	checkCompletedWithWrappedCancellationException(g);
1206	<	}
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	<	* acceptEither result completes normally after normal completion
1305	<	* of either source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testAcceptEither() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1215	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1216	<	IncAction r = new IncAction();
1217	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1218	<	f.complete(one);
1219	<	checkCompletedNormally(g, null);
1220	<	f2.complete(one);
1221	<	checkCompletedNormally(g, null);
1222	<	assertEquals(r.value, 2);
1223	<
1224	<	r = new IncAction();
1319	<	f = new CompletableFuture<>();
1320	<	f.complete(one);
1321	<	f2 = new CompletableFuture<>();
1322	<	g = f.acceptEither(f2, r);
1323	<	checkCompletedNormally(g, null);
1324	<	assertEquals(r.value, 2);
1325	<	}
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	<	* acceptEither result completes exceptionally after exceptional
1329	<	* completion of either source
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testAcceptEither2() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1232	<	IncAction r = new IncAction();
1233	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1234	<	f.completeExceptionally(new CFException());
1235	<	f2.complete(one);
1236	<	checkCompletedWithWrappedCFException(g);
1237	<
1238	<	r = new IncAction();
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	f2.completeExceptionally(new CFException());
1242	<	g = f.acceptEither(f2, r);
1345	<	checkCompletedWithWrappedCFException(g);
1346	<	}
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	<	* acceptEither result completes exceptionally if action does
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testAcceptEither3() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1250	<	FailingConsumer r = new FailingConsumer();
1251	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1252	<	f2.complete(two);
1253	<	checkCompletedWithWrappedCFException(g);
1254	<	}
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	<	/**
1361	<	* acceptEither result completes exceptionally if either source cancelled
1362	<	*/
1363	<	public void testAcceptEither4() {
1364	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1365	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1366	<	IncAction r = new IncAction();
1367	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1368	<	assertTrue(f.cancel(true));
1369	<	checkCompletedWithWrappedCancellationException(g);
1370	<	f = new CompletableFuture<>();
1371	<	f2 = new CompletableFuture<>();
1372	<	assertTrue(f2.cancel(true));
1373	<	checkCompletedWithWrappedCancellationException(g);
1374	<	}
1260	>	// seq completion methods
1261
1262		/**
1263	<	* runAfterEither result completes normally after normal completion
1378	<	* of either source
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testRunAfterEither() {
1266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1268	<	Noop r = new Noop();
1269	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1270	<	f.complete(one);
1271	<	checkCompletedNormally(g, null);
1272	<	f2.complete(one);
1273	<	checkCompletedNormally(g, null);
1274	<	assertTrue(r.ran);
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
1391	–	r = new Noop();
1392	–	f = new CompletableFuture<>();
1393	–	f.complete(one);
1394	–	f2 = new CompletableFuture<>();
1395	–	g = f.runAfterEither(f2, r);
1279		checkCompletedNormally(g, null);
1280	<	assertTrue(r.ran);
1281	<	}
1280	>	checkCompletedNormally(f, v1);
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285	<	* runAfterEither result completes exceptionally after exceptional
1286	<	* completion of either source
1285	>	* thenRun result completes exceptionally after exceptional
1286	>	* completion of source
1287		*/
1288	<	public void testRunAfterEither2() {
1289	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1290	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1291	<	Noop r = new Noop();
1292	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1293	<	f.completeExceptionally(new CFException());
1294	<	f2.complete(one);
1295	<	checkCompletedWithWrappedCFException(g);
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	<	r = new Noop();
1303	<	f = new CompletableFuture<>();
1304	<	f2 = new CompletableFuture<>();
1305	<	f2.completeExceptionally(new CFException());
1417	<	g = f.runAfterEither(f2, r);
1418	<	checkCompletedWithWrappedCFException(g);
1419	<	}
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307		/**
1308	<	* runAfterEither result completes exceptionally if action does
1308	>	* thenRun result completes exceptionally if source cancelled
1309		*/
1310	<	public void testRunAfterEither3() {
1311	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1312	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1313	<	FailingNoop r = new FailingNoop();
1314	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1315	<	f2.complete(two);
1316	<	checkCompletedWithWrappedCFException(g);
1317	<	}
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
1433	–	/**
1434	–	* runAfterEither result completes exceptionally if either source cancelled
1435	–	*/
1436	–	public void testRunAfterEither4() {
1437	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1439	–	Noop r = new Noop();
1440	–	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1441	–	assertTrue(f.cancel(true));
1442	–	checkCompletedWithWrappedCancellationException(g);
1443	–	f = new CompletableFuture<>();
1444	–	f2 = new CompletableFuture<>();
1445	–	assertTrue(f2.cancel(true));
1324		checkCompletedWithWrappedCancellationException(g);
1325	<	}
1326	<
1327	<	/**
1450	<	* thenCompose result completes normally after normal completion of source
1451	<	*/
1452	<	public void testThenCompose() {
1453	<	CompletableFuture<Integer> f, g;
1454	<	CompletableFutureInc r;
1455	<
1456	<	f = new CompletableFuture<>();
1457	<	g = f.thenCompose(r = new CompletableFutureInc());
1458	<	f.complete(one);
1459	<	checkCompletedNormally(g, two);
1460	<	assertTrue(r.ran);
1461	<
1462	<	f = new CompletableFuture<>();
1463	<	f.complete(one);
1464	<	g = f.thenCompose(r = new CompletableFutureInc());
1465	<	checkCompletedNormally(g, two);
1466	<	assertTrue(r.ran);
1467	<	}
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* thenCompose result completes exceptionally after exceptional
1471	<	* completion of source
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testThenCompose2() {
1333	<	CompletableFuture<Integer> f, g;
1334	<	CompletableFutureInc r;
1335	<
1336	<	f = new CompletableFuture<>();
1337	<	g = f.thenCompose(r = new CompletableFutureInc());
1338	<	f.completeExceptionally(new CFException());
1339	<	checkCompletedWithWrappedCFException(g);
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
1482	–	f = new CompletableFuture<>();
1483	–	f.completeExceptionally(new CFException());
1484	–	g = f.thenCompose(r = new CompletableFutureInc());
1346		checkCompletedWithWrappedCFException(g);
1347	<	}
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349
1350		/**
1351	<	* thenCompose result completes exceptionally if action does
1351	>	* thenApply result completes normally after normal completion of source
1352		*/
1353	<	public void testThenCompose3() {
1354	<	CompletableFuture<Integer> f, g;
1355	<	FailingCompletableFutureFunction r;
1356	<
1357	<	f = new CompletableFuture<>();
1358	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1359	<	f.complete(one);
1360	<	checkCompletedWithWrappedCFException(g);
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	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1370	<	checkCompletedWithWrappedCFException(g);
1504	<	}
1367	>	checkCompletedNormally(g, inc(v1));
1368	>	checkCompletedNormally(f, v1);
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373	<	* thenCompose result completes exceptionally if source cancelled
1373	>	* thenApply result completes exceptionally after exceptional
1374	>	* completion of source
1375		*/
1376	<	public void testThenCompose4() {
1377	<	CompletableFuture<Integer> f, g;
1378	<	CompletableFutureInc r;
1379	<
1380	<	f = new CompletableFuture<>();
1381	<	g = f.thenCompose(r = new CompletableFutureInc());
1382	<	assertTrue(f.cancel(true));
1383	<	checkCompletedWithWrappedCancellationException(g);
1384	<
1385	<	f = new CompletableFuture<>();
1386	<	assertTrue(f.cancel(true));
1387	<	g = f.thenCompose(r = new CompletableFutureInc());
1388	<	checkCompletedWithWrappedCancellationException(g);
1522	<	}
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	<	// asyncs
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395		/**
1396	<	* thenRunAsync result completes normally after normal completion of source
1396	>	* thenApply result completes exceptionally if source cancelled
1397		*/
1398	<	public void testThenRunAsync() {
1399	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1400	<	Noop r = new Noop();
1401	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1402	<	f.complete(null);
1403	<	checkCompletedNormally(g, null);
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
1412	<	// reordered version
1413	<	f = new CompletableFuture<>();
1414	<	f.complete(null);
1415	<	r = new Noop();
1540	<	g = f.thenRunAsync(r);
1541	<	checkCompletedNormally(g, null);
1542	<	}
1412	>	checkCompletedWithWrappedCancellationException(g);
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415	>	}}
1416
1417		/**
1418	<	* thenRunAsync result completes exceptionally after exceptional
1546	<	* completion of source
1418	>	* thenApply result completes exceptionally if action does
1419		*/
1420	<	public void testThenRunAsync2() {
1421	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1422	<	Noop r = new Noop();
1423	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1424	<	f.completeExceptionally(new CFException());
1425	<	try {
1426	<	g.join();
1427	<	shouldThrow();
1428	<	} catch (CompletionException success) {}
1429	<	checkCompletedWithWrappedCFException(g);
1430	<	}
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
1560	–	/**
1561	–	* thenRunAsync result completes exceptionally if action does
1562	–	*/
1563	–	public void testThenRunAsync3() {
1564	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1565	–	FailingNoop r = new FailingNoop();
1566	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1567	–	f.complete(null);
1434		checkCompletedWithWrappedCFException(g);
1435	<	}
1435	>	checkCompletedNormally(f, v1);
1436	>	}}
1437
1438		/**
1439	<	* thenRunAsync result completes exceptionally if source cancelled
1439	>	* thenAccept result completes normally after normal completion of source
1440		*/
1441	<	public void testThenRunAsync4() {
1442	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1443	<	Noop r = new Noop();
1444	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1445	<	assertTrue(f.cancel(true));
1446	<	checkCompletedWithWrappedCancellationException(g);
1447	<	}
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
1455	<	/**
1456	<	* thenApplyAsync result completes normally after normal completion of source
1457	<	*/
1458	<	public void testThenApplyAsync() {
1586	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1587	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1588	<	f.complete(one);
1589	<	checkCompletedNormally(g, two);
1590	<	}
1455	>	checkCompletedNormally(g, null);
1456	>	r.assertValue(v1);
1457	>	checkCompletedNormally(f, v1);
1458	>	}}
1459
1460		/**
1461	<	* thenApplyAsync result completes exceptionally after exceptional
1461	>	* thenAccept result completes exceptionally after exceptional
1462		* completion of source
1463		*/
1464	<	public void testThenApplyAsync2() {
1465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1466	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1467	<	f.completeExceptionally(new CFException());
1468	<	checkCompletedWithWrappedCFException(g);
1469	<	}
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	<	* thenApplyAsync result completes exceptionally if action does
1480	<	*/
1481	<	public void testThenApplyAsync3() {
1607	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1608	<	FailingFunction r = new FailingFunction();
1609	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1610	<	f.complete(null);
1611	<	checkCompletedWithWrappedCFException(g);
1612	<	}
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483		/**
1484	<	* thenApplyAsync result completes exceptionally if source cancelled
1484	>	* thenAccept result completes exceptionally if source cancelled
1485		*/
1486	<	public void testThenApplyAsync4() {
1487	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1488	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1489	<	assertTrue(f.cancel(true));
1490	<	checkCompletedWithWrappedCancellationException(g);
1491	<	}
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
1500	<	/**
1501	<	* thenAcceptAsync result completes normally after normal
1502	<	* completion of source
1503	<	*/
1628	<	public void testThenAcceptAsync() {
1629	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1630	<	IncAction r = new IncAction();
1631	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1632	<	f.complete(one);
1633	<	checkCompletedNormally(g, null);
1634	<	assertEquals(r.value, 2);
1635	<	}
1500	>	checkCompletedWithWrappedCancellationException(g);
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* thenAcceptAsync result completes exceptionally after exceptional
1639	<	* completion of source
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenAcceptAsync2() {
1509	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1510	<	IncAction r = new IncAction();
1511	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1512	<	f.completeExceptionally(new CFException());
1513	<	checkCompletedWithWrappedCFException(g);
1514	<	}
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
1649	–	/**
1650	–	* thenAcceptAsync result completes exceptionally if action does
1651	–	*/
1652	–	public void testThenAcceptAsync3() {
1653	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1654	–	FailingConsumer r = new FailingConsumer();
1655	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1656	–	f.complete(null);
1522		checkCompletedWithWrappedCFException(g);
1523	<	}
1524	<
1660	<	/**
1661	<	* thenAcceptAsync result completes exceptionally if source cancelled
1662	<	*/
1663	<	public void testThenAcceptAsync4() {
1664	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1665	<	IncAction r = new IncAction();
1666	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1667	<	assertTrue(f.cancel(true));
1668	<	checkCompletedWithWrappedCancellationException(g);
1669	<	}
1523	>	checkCompletedNormally(f, v1);
1524	>	}}
1525
1526		/**
1527	<	* thenCombineAsync result completes normally after normal
1528	<	* completion of sources
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529		*/
1530	<	public void testThenCombineAsync() {
1531	<	CompletableFuture<Integer> f, g, h;
1532	<
1533	<	f = new CompletableFuture<>();
1534	<	g = new CompletableFuture<>();
1535	<	h = f.thenCombineAsync(g, subtract);
1536	<	f.complete(3);
1537	<	checkIncomplete(h);
1538	<	g.complete(1);
1539	<	checkCompletedNormally(h, 2);
1540	<
1541	<	f = new CompletableFuture<>();
1542	<	g = new CompletableFuture<>();
1543	<	h = f.thenCombineAsync(g, subtract);
1544	<	g.complete(1);
1545	<	checkIncomplete(h);
1546	<	f.complete(3);
1547	<	checkCompletedNormally(h, 2);
1548	<
1549	<	f = new CompletableFuture<>();
1550	<	g = new CompletableFuture<>();
1551	<	g.complete(1);
1552	<	f.complete(3);
1553	<	h = f.thenCombineAsync(g, subtract);
1554	<	checkCompletedNormally(h, 2);
1555	<	}
1530	>	public void testThenCombine_normalCompletion() {
1531	>	for (ExecutionMode m : ExecutionMode.values())
1532	>	for (boolean fFirst : new boolean[] { true, false })
1533	>	for (Integer v1 : new Integer[] { 1, null })
1534	>	for (Integer v2 : new Integer[] { 2, null })
1535	>	{
1536	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1537	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563	>	checkCompletedNormally(f, v1);
1564	>	checkCompletedNormally(g, v2);
1565	>	}}
1566
1567		/**
1568	<	* thenCombineAsync result completes exceptionally after exceptional
1568	>	* thenCombine result completes exceptionally after exceptional
1569		* completion of either source
1570		*/
1571	<	public void testThenCombineAsync2() {
1572	<	CompletableFuture<Integer> f, g, h;
1573	<
1574	<	f = new CompletableFuture<>();
1575	<	g = new CompletableFuture<>();
1576	<	h = f.thenCombineAsync(g, subtract);
1577	<	f.completeExceptionally(new CFException());
1578	<	checkIncomplete(h);
1579	<	g.complete(1);
1580	<	checkCompletedWithWrappedCFException(h);
1581	<
1582	<	f = new CompletableFuture<>();
1583	<	g = new CompletableFuture<>();
1584	<	h = f.thenCombineAsync(g, subtract);
1585	<	g.completeExceptionally(new CFException());
1586	<	checkIncomplete(h);
1587	<	f.complete(3);
1588	<	checkCompletedWithWrappedCFException(h);
1589	<
1590	<	f = new CompletableFuture<>();
1591	<	g = new CompletableFuture<>();
1592	<	g.completeExceptionally(new CFException());
1593	<	f.complete(3);
1594	<	h = f.thenCombineAsync(g, subtract);
1595	<	checkCompletedWithWrappedCFException(h);
1596	<	}
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572	>	for (ExecutionMode m : ExecutionMode.values())
1573	>	for (boolean fFirst : new boolean[] { true, false })
1574	>	for (boolean failFirst : new boolean[] { true, false })
1575	>	for (Integer v1 : new Integer[] { 1, null })
1576	>	{
1577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	>	final CFException ex = new CFException();
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609	>	}}
1610
1611		/**
1612	<	* thenCombineAsync result completes exceptionally if action does
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613		*/
1614	<	public void testThenCombineAsync3() {
1615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1616	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1617	<	FailingBiFunction r = new FailingBiFunction();
1618	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1619	<	f.complete(one);
1620	<	checkIncomplete(g);
1621	<	assertFalse(r.ran);
1622	<	f2.complete(two);
1623	<	checkCompletedWithWrappedCFException(g);
1624	<	assertTrue(r.ran);
1625	<	}
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615	>	for (ExecutionMode m : ExecutionMode.values())
1616	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617	>	for (boolean fFirst : new boolean[] { true, false })
1618	>	for (boolean failFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	{
1621	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1622	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652	>	}}
1653
1654		/**
1655	<	* thenCombineAsync result completes exceptionally if either source cancelled
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testThenCombineAsync4() {
1658	<	CompletableFuture<Integer> f, g, h;
1659	<
1660	<	f = new CompletableFuture<>();
1661	<	g = new CompletableFuture<>();
1662	<	h = f.thenCombineAsync(g, subtract);
1663	<	assertTrue(f.cancel(true));
1664	<	checkIncomplete(h);
1665	<	g.complete(1);
1666	<	checkCompletedWithWrappedCancellationException(h);
1667	<
1668	<	f = new CompletableFuture<>();
1669	<	g = new CompletableFuture<>();
1670	<	h = f.thenCombineAsync(g, subtract);
1671	<	assertTrue(g.cancel(true));
1672	<	checkIncomplete(h);
1673	<	f.complete(3);
1674	<	checkCompletedWithWrappedCancellationException(h);
1675	<
1676	<	f = new CompletableFuture<>();
1677	<	g = new CompletableFuture<>();
1678	<	g.complete(3);
1679	<	assertTrue(f.cancel(true));
1680	<	h = f.thenCombineAsync(g, subtract);
1681	<	checkCompletedWithWrappedCancellationException(h);
1682	<
1683	<	f = new CompletableFuture<>();
1684	<	g = new CompletableFuture<>();
1685	<	f.complete(3);
1781	<	assertTrue(g.cancel(true));
1782	<	h = f.thenCombineAsync(g, subtract);
1783	<	checkCompletedWithWrappedCancellationException(h);
1784	<	}
1657	>	public void testThenCombine_actionFailed() {
1658	>	for (ExecutionMode m : ExecutionMode.values())
1659	>	for (boolean fFirst : new boolean[] { true, false })
1660	>	for (Integer v1 : new Integer[] { 1, null })
1661	>	for (Integer v2 : new Integer[] { 2, null })
1662	>	{
1663	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1664	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679	>
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683	>	checkCompletedNormally(f, v1);
1684	>	checkCompletedNormally(g, v2);
1685	>	}}
1686
1687		/**
1688	<	* thenAcceptBothAsync result completes normally after normal
1688	>	* thenAcceptBoth result completes normally after normal
1689		* completion of sources
1690		*/
1691	<	public void testThenAcceptBothAsync() {
1692	<	CompletableFuture<Integer> f, g;
1693	<	CompletableFuture<Void> h;
1694	<	SubtractAction r;
1695	<
1696	<	f = new CompletableFuture<>();
1697	<	g = new CompletableFuture<>();
1698	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1699	<	f.complete(3);
1700	<	checkIncomplete(h);
1800	<	g.complete(1);
1801	<	checkCompletedNormally(h, null);
1802	<	assertEquals(r.value, 2);
1691	>	public void testThenAcceptBoth_normalCompletion() {
1692	>	for (ExecutionMode m : ExecutionMode.values())
1693	>	for (boolean createIncomplete : new boolean[] { true, false })
1694	>	for (boolean fFirst : new boolean[] { true, false })
1695	>	for (Integer v1 : new Integer[] { 1, null })
1696	>	for (Integer v2 : new Integer[] { 2, null })
1697	>	{
1698	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1699	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1700	>	final SubtractAction r = new SubtractAction(m);
1701
1702	<	f = new CompletableFuture<>();
1703	<	g = new CompletableFuture<>();
1704	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1705	<	g.complete(1);
1706	<	checkIncomplete(h);
1707	<	f.complete(3);
1708	<	checkCompletedNormally(h, null);
1709	<	assertEquals(r.value, 2);
1702	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1703	>	if (!createIncomplete)
1704	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1705	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1706	>	if (createIncomplete) {
1707	>	checkIncomplete(h);
1708	>	r.assertNotInvoked();
1709	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1710	>	}
1711
1813	–	f = new CompletableFuture<>();
1814	–	g = new CompletableFuture<>();
1815	–	g.complete(1);
1816	–	f.complete(3);
1817	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1712		checkCompletedNormally(h, null);
1713	<	assertEquals(r.value, 2);
1714	<	}
1715	<
1716	<	/**
1823	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1824	<	* completion of source
1825	<	*/
1826	<	public void testThenAcceptBothAsync2() {
1827	<	CompletableFuture<Integer> f, g;
1828	<	CompletableFuture<Void> h;
1829	<	SubtractAction r;
1830	<
1831	<	f = new CompletableFuture<>();
1832	<	g = new CompletableFuture<>();
1833	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1834	<	f.completeExceptionally(new CFException());
1835	<	checkIncomplete(h);
1836	<	g.complete(1);
1837	<	checkCompletedWithWrappedCFException(h);
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	g.completeExceptionally(new CFException());
1843	<	checkIncomplete(h);
1844	<	f.complete(3);
1845	<	checkCompletedWithWrappedCFException(h);
1846	<
1847	<	f = new CompletableFuture<>();
1848	<	g = new CompletableFuture<>();
1849	<	f.complete(3);
1850	<	g.completeExceptionally(new CFException());
1851	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1852	<	checkCompletedWithWrappedCFException(h);
1853	<
1854	<	f = new CompletableFuture<>();
1855	<	g = new CompletableFuture<>();
1856	<	f.completeExceptionally(new CFException());
1857	<	g.complete(3);
1858	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1859	<	checkCompletedWithWrappedCFException(h);
1860	<	}
1713	>	r.assertValue(subtract(v1, v2));
1714	>	checkCompletedNormally(f, v1);
1715	>	checkCompletedNormally(g, v2);
1716	>	}}
1717
1718		/**
1719	<	* thenAcceptBothAsync result completes exceptionally if action does
1719	>	* thenAcceptBoth result completes exceptionally after exceptional
1720	>	* completion of either source
1721		*/
1722	<	public void testThenAcceptBothAsync3() {
1723	<	CompletableFuture<Integer> f, g;
1724	<	CompletableFuture<Void> h;
1725	<	FailingBiConsumer r;
1726	<
1727	<	f = new CompletableFuture<>();
1728	<	g = new CompletableFuture<>();
1729	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1730	<	f.complete(3);
1731	<	checkIncomplete(h);
1875	<	g.complete(1);
1876	<	checkCompletedWithWrappedCFException(h);
1722	>	public void testThenAcceptBoth_exceptionalCompletion() {
1723	>	for (ExecutionMode m : ExecutionMode.values())
1724	>	for (boolean createIncomplete : new boolean[] { true, false })
1725	>	for (boolean fFirst : new boolean[] { true, false })
1726	>	for (Integer v1 : new Integer[] { 1, null })
1727	>	{
1728	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1729	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1730	>	final CFException ex = new CFException();
1731	>	final SubtractAction r = new SubtractAction(m);
1732
1733	<	f = new CompletableFuture<>();
1734	<	g = new CompletableFuture<>();
1735	<	f.complete(3);
1736	<	g.complete(1);
1737	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1738	<	checkCompletedWithWrappedCFException(h);
1739	<	}
1733	>	assertTrue((fFirst ? f : g).complete(v1));
1734	>	if (!createIncomplete)
1735	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1736	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1737	>	if (createIncomplete) {
1738	>	checkIncomplete(h);
1739	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1740	>	}
1741	>
1742	>	checkCompletedWithWrappedException(h, ex);
1743	>	r.assertNotInvoked();
1744	>	checkCompletedNormally(fFirst ? f : g, v1);
1745	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1746	>	}}
1747
1748		/**
1749	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1749	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1750		*/
1751	<	public void testThenAcceptBothAsync4() {
1752	<	CompletableFuture<Integer> f, g;
1753	<	CompletableFuture<Void> h;
1754	<	SubtractAction r;
1755	<
1756	<	f = new CompletableFuture<>();
1757	<	g = new CompletableFuture<>();
1758	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1759	<	assertTrue(f.cancel(true));
1760	<	checkIncomplete(h);
1899	<	g.complete(1);
1900	<	checkCompletedWithWrappedCancellationException(h);
1751	>	public void testThenAcceptBoth_sourceCancelled() {
1752	>	for (ExecutionMode m : ExecutionMode.values())
1753	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1754	>	for (boolean createIncomplete : new boolean[] { true, false })
1755	>	for (boolean fFirst : new boolean[] { true, false })
1756	>	for (Integer v1 : new Integer[] { 1, null })
1757	>	{
1758	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1759	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1760	>	final SubtractAction r = new SubtractAction(m);
1761
1762	<	f = new CompletableFuture<>();
1763	<	g = new CompletableFuture<>();
1764	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1765	<	assertTrue(g.cancel(true));
1766	<	checkIncomplete(h);
1767	<	f.complete(3);
1768	<	checkCompletedWithWrappedCancellationException(h);
1762	>	assertTrue((fFirst ? f : g).complete(v1));
1763	>	if (!createIncomplete)
1764	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1765	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1766	>	if (createIncomplete) {
1767	>	checkIncomplete(h);
1768	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1769	>	}
1770
1910	–	f = new CompletableFuture<>();
1911	–	g = new CompletableFuture<>();
1912	–	f.complete(3);
1913	–	assertTrue(g.cancel(true));
1914	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1771		checkCompletedWithWrappedCancellationException(h);
1772	<
1773	<	f = new CompletableFuture<>();
1774	<	g = new CompletableFuture<>();
1775	<	assertTrue(f.cancel(true));
1920	<	g.complete(3);
1921	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1922	<	checkCompletedWithWrappedCancellationException(h);
1923	<	}
1924	<
1925	<	/**
1926	<	* runAfterBothAsync result completes normally after normal
1927	<	* completion of sources
1928	<	*/
1929	<	public void testRunAfterBothAsync() {
1930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1931	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1932	<	Noop r = new Noop();
1933	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1934	<	f.complete(one);
1935	<	checkIncomplete(g);
1936	<	f2.complete(two);
1937	<	checkCompletedNormally(g, null);
1938	<	assertTrue(r.ran);
1939	<	}
1940	<
1941	<	/**
1942	<	* runAfterBothAsync result completes exceptionally after exceptional
1943	<	* completion of source
1944	<	*/
1945	<	public void testRunAfterBothAsync2() {
1946	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1947	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1948	<	Noop r = new Noop();
1949	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1950	<	f.completeExceptionally(new CFException());
1951	<	f2.complete(two);
1952	<	checkCompletedWithWrappedCFException(g);
1953	<
1954	<	r = new Noop();
1955	<	f = new CompletableFuture<>();
1956	<	f2 = new CompletableFuture<>();
1957	<	g = f.runAfterBothAsync(f2, r);
1958	<	f.complete(one);
1959	<	f2.completeExceptionally(new CFException());
1960	<	checkCompletedWithWrappedCFException(g);
1961	<	}
1962	<
1963	<	/**
1964	<	* runAfterBothAsync result completes exceptionally if action does
1965	<	*/
1966	<	public void testRunAfterBothAsync3() {
1967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	<	FailingNoop r = new FailingNoop();
1970	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1971	<	f.complete(one);
1972	<	checkIncomplete(g);
1973	<	f2.complete(two);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1976	<
1977	<	/**
1978	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1979	<	*/
1980	<	public void testRunAfterBothAsync4() {
1981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	<	Noop r = new Noop();
1984	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1985	<	assertTrue(f.cancel(true));
1986	<	f2.complete(two);
1987	<	checkCompletedWithWrappedCancellationException(g);
1988	<
1989	<	r = new Noop();
1990	<	f = new CompletableFuture<>();
1991	<	f2 = new CompletableFuture<>();
1992	<	g = f.runAfterBothAsync(f2, r);
1993	<	f.complete(one);
1994	<	assertTrue(f2.cancel(true));
1995	<	checkCompletedWithWrappedCancellationException(g);
1996	<	}
1997	<
1998	<	/**
1999	<	* applyToEitherAsync result completes normally after normal
2000	<	* completion of sources
2001	<	*/
2002	<	public void testApplyToEitherAsync() {
2003	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2004	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2005	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2006	<	f.complete(one);
2007	<	checkCompletedNormally(g, two);
2008	<
2009	<	f = new CompletableFuture<>();
2010	<	f.complete(one);
2011	<	f2 = new CompletableFuture<>();
2012	<	g = f.applyToEitherAsync(f2, inc);
2013	<	checkCompletedNormally(g, two);
2014	<	}
2015	<
2016	<	/**
2017	<	* applyToEitherAsync result completes exceptionally after exceptional
2018	<	* completion of source
2019	<	*/
2020	<	public void testApplyToEitherAsync2() {
2021	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2022	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2023	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2024	<	f.completeExceptionally(new CFException());
2025	<	checkCompletedWithWrappedCFException(g);
2026	<
2027	<	f = new CompletableFuture<>();
2028	<	f2 = new CompletableFuture<>();
2029	<	f2.completeExceptionally(new CFException());
2030	<	g = f.applyToEitherAsync(f2, inc);
2031	<	f.complete(one);
2032	<	checkCompletedWithWrappedCFException(g);
2033	<	}
1772	>	checkCancelled(!fFirst ? f : g);
1773	>	r.assertNotInvoked();
1774	>	checkCompletedNormally(fFirst ? f : g, v1);
1775	>	}}
1776
1777		/**
1778	<	* applyToEitherAsync result completes exceptionally if action does
1778	>	* thenAcceptBoth result completes exceptionally if action does
1779		*/
1780	<	public void testApplyToEitherAsync3() {
1781	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1782	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1783	<	FailingFunction r = new FailingFunction();
1784	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1785	<	f.complete(one);
1786	<	checkCompletedWithWrappedCFException(g);
1787	<	}
1780	>	public void testThenAcceptBoth_actionFailed() {
1781	>	for (ExecutionMode m : ExecutionMode.values())
1782	>	for (boolean fFirst : new boolean[] { true, false })
1783	>	for (Integer v1 : new Integer[] { 1, null })
1784	>	for (Integer v2 : new Integer[] { 2, null })
1785	>	{
1786	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1787	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1788	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1789	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1790
1791	<	/**
1792	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2049	<	*/
2050	<	public void testApplyToEitherAsync4() {
2051	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2052	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2053	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2054	<	assertTrue(f.cancel(true));
2055	<	checkCompletedWithWrappedCancellationException(g);
1791	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1792	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1793
1794	<	f = new CompletableFuture<>();
1795	<	f2 = new CompletableFuture<>();
1796	<	assertTrue(f2.cancel(true));
1797	<	g = f.applyToEitherAsync(f2, inc);
2061	<	checkCompletedWithWrappedCancellationException(g);
2062	<	}
1794	>	checkCompletedWithWrappedCFException(h);
1795	>	checkCompletedNormally(f, v1);
1796	>	checkCompletedNormally(g, v2);
1797	>	}}
1798
1799		/**
1800	<	* acceptEitherAsync result completes normally after normal
1800	>	* runAfterBoth result completes normally after normal
1801		* completion of sources
1802		*/
1803	<	public void testAcceptEitherAsync() {
1804	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1805	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1806	<	IncAction r = new IncAction();
1807	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1808	<	f.complete(one);
1809	<	checkCompletedNormally(g, null);
1810	<	assertEquals(r.value, 2);
1811	<
1812	<	r = new IncAction();
2078	<	f = new CompletableFuture<>();
2079	<	f.complete(one);
2080	<	f2 = new CompletableFuture<>();
2081	<	g = f.acceptEitherAsync(f2, r);
2082	<	checkCompletedNormally(g, null);
2083	<	assertEquals(r.value, 2);
2084	<	}
2085	<
2086	<	/**
2087	<	* acceptEitherAsync result completes exceptionally after exceptional
2088	<	* completion of source
2089	<	*/
2090	<	public void testAcceptEitherAsync2() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2093	<	IncAction r = new IncAction();
2094	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2095	<	f.completeExceptionally(new CFException());
2096	<	checkCompletedWithWrappedCFException(g);
1803	>	public void testRunAfterBoth_normalCompletion() {
1804	>	for (ExecutionMode m : ExecutionMode.values())
1805	>	for (boolean createIncomplete : new boolean[] { true, false })
1806	>	for (boolean fFirst : new boolean[] { true, false })
1807	>	for (Integer v1 : new Integer[] { 1, null })
1808	>	for (Integer v2 : new Integer[] { 2, null })
1809	>	{
1810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1811	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1812	>	final Noop r = new Noop(m);
1813
1814	<	r = new IncAction();
1815	<	f = new CompletableFuture<>();
1816	<	f2 = new CompletableFuture<>();
1817	<	f2.completeExceptionally(new CFException());
1818	<	g = f.acceptEitherAsync(f2, r);
1819	<	f.complete(one);
1820	<	checkCompletedWithWrappedCFException(g);
1821	<	}
1814	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1815	>	if (!createIncomplete)
1816	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1817	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1818	>	if (createIncomplete) {
1819	>	checkIncomplete(h);
1820	>	r.assertNotInvoked();
1821	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1822	>	}
1823
1824	<	/**
1825	<	* acceptEitherAsync result completes exceptionally if action does
1826	<	*/
1827	<	public void testAcceptEitherAsync3() {
1828	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2113	<	FailingConsumer r = new FailingConsumer();
2114	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2115	<	f.complete(one);
2116	<	checkCompletedWithWrappedCFException(g);
2117	<	}
1824	>	checkCompletedNormally(h, null);
1825	>	r.assertInvoked();
1826	>	checkCompletedNormally(f, v1);
1827	>	checkCompletedNormally(g, v2);
1828	>	}}
1829
1830		/**
1831	<	* acceptEitherAsync result completes exceptionally if either
1832	<	* source cancelled
1831	>	* runAfterBoth result completes exceptionally after exceptional
1832	>	* completion of either source
1833		*/
1834	<	public void testAcceptEitherAsync4() {
1835	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1836	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1837	<	IncAction r = new IncAction();
1838	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1839	<	assertTrue(f.cancel(true));
1840	<	checkCompletedWithWrappedCancellationException(g);
1834	>	public void testRunAfterBoth_exceptionalCompletion() {
1835	>	for (ExecutionMode m : ExecutionMode.values())
1836	>	for (boolean createIncomplete : new boolean[] { true, false })
1837	>	for (boolean fFirst : new boolean[] { true, false })
1838	>	for (Integer v1 : new Integer[] { 1, null })
1839	>	{
1840	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1841	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	>	final CFException ex = new CFException();
1843	>	final Noop r = new Noop(m);
1844
1845	<	r = new IncAction();
1846	<	f = new CompletableFuture<>();
1847	<	f2 = new CompletableFuture<>();
1848	<	assertTrue(f2.cancel(true));
1849	<	g = f.acceptEitherAsync(f2, r);
1850	<	checkCompletedWithWrappedCancellationException(g);
1851	<	}
1845	>	assertTrue((fFirst ? f : g).complete(v1));
1846	>	if (!createIncomplete)
1847	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1848	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1849	>	if (createIncomplete) {
1850	>	checkIncomplete(h);
1851	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1852	>	}
1853	>
1854	>	checkCompletedWithWrappedException(h, ex);
1855	>	r.assertNotInvoked();
1856	>	checkCompletedNormally(fFirst ? f : g, v1);
1857	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1858	>	}}
1859
1860		/**
1861	<	* runAfterEitherAsync result completes normally after normal
2141	<	* completion of sources
1861	>	* runAfterBoth result completes exceptionally if either source cancelled
1862		*/
1863	<	public void testRunAfterEitherAsync() {
1864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1866	<	Noop r = new Noop();
1867	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1868	<	f.complete(one);
1869	<	checkCompletedNormally(g, null);
1870	<	assertTrue(r.ran);
1871	<
1872	<	r = new Noop();
2153	<	f = new CompletableFuture<>();
2154	<	f.complete(one);
2155	<	f2 = new CompletableFuture<>();
2156	<	g = f.runAfterEitherAsync(f2, r);
2157	<	checkCompletedNormally(g, null);
2158	<	assertTrue(r.ran);
2159	<	}
1863	>	public void testRunAfterBoth_sourceCancelled() {
1864	>	for (ExecutionMode m : ExecutionMode.values())
1865	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1866	>	for (boolean createIncomplete : new boolean[] { true, false })
1867	>	for (boolean fFirst : new boolean[] { true, false })
1868	>	for (Integer v1 : new Integer[] { 1, null })
1869	>	{
1870	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1871	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	>	final Noop r = new Noop(m);
1873
1874	<	/**
1875	<	* runAfterEitherAsync result completes exceptionally after exceptional
1876	<	* completion of source
1877	<	*/
1878	<	public void testRunAfterEitherAsync2() {
1879	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1880	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1881	<	Noop r = new Noop();
2169	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2170	<	f.completeExceptionally(new CFException());
2171	<	checkCompletedWithWrappedCFException(g);
1874	>	assertTrue((fFirst ? f : g).complete(v1));
1875	>	if (!createIncomplete)
1876	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1877	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1878	>	if (createIncomplete) {
1879	>	checkIncomplete(h);
1880	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1881	>	}
1882
1883	<	r = new Noop();
1884	<	f = new CompletableFuture<>();
1885	<	f2 = new CompletableFuture<>();
1886	<	f2.completeExceptionally(new CFException());
1887	<	g = f.runAfterEitherAsync(f2, r);
2178	<	f.complete(one);
2179	<	checkCompletedWithWrappedCFException(g);
2180	<	}
1883	>	checkCompletedWithWrappedCancellationException(h);
1884	>	checkCancelled(!fFirst ? f : g);
1885	>	r.assertNotInvoked();
1886	>	checkCompletedNormally(fFirst ? f : g, v1);
1887	>	}}
1888
1889		/**
1890	<	* runAfterEitherAsync result completes exceptionally if action does
1890	>	* runAfterBoth result completes exceptionally if action does
1891		*/
1892	<	public void testRunAfterEitherAsync3() {
1893	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1894	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1895	<	FailingNoop r = new FailingNoop();
1896	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1897	<	f.complete(one);
1898	<	checkCompletedWithWrappedCFException(g);
1899	<	}
1892	>	public void testRunAfterBoth_actionFailed() {
1893	>	for (ExecutionMode m : ExecutionMode.values())
1894	>	for (boolean fFirst : new boolean[] { true, false })
1895	>	for (Integer v1 : new Integer[] { 1, null })
1896	>	for (Integer v2 : new Integer[] { 2, null })
1897	>	{
1898	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1899	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1900	>	final FailingRunnable r1 = new FailingRunnable(m);
1901	>	final FailingRunnable r2 = new FailingRunnable(m);
1902
1903	<	/**
1904	<	* runAfterEitherAsync result completes exceptionally if either
1905	<	* source cancelled
1906	<	*/
2198	<	public void testRunAfterEitherAsync4() {
2199	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2200	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2201	<	Noop r = new Noop();
2202	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2203	<	assertTrue(f.cancel(true));
2204	<	checkCompletedWithWrappedCancellationException(g);
1903	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1904	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1905	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1906	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1907
1908	<	r = new Noop();
1909	<	f = new CompletableFuture<>();
1910	<	f2 = new CompletableFuture<>();
1911	<	assertTrue(f2.cancel(true));
1912	<	g = f.runAfterEitherAsync(f2, r);
2211	<	checkCompletedWithWrappedCancellationException(g);
2212	<	}
1908	>	checkCompletedWithWrappedCFException(h1);
1909	>	checkCompletedWithWrappedCFException(h2);
1910	>	checkCompletedNormally(f, v1);
1911	>	checkCompletedNormally(g, v2);
1912	>	}}
1913
1914		/**
1915	<	* thenComposeAsync result completes normally after normal
1916	<	* completion of source
1915	>	* applyToEither result completes normally after normal completion
1916	>	* of either source
1917		*/
1918	<	public void testThenComposeAsync() {
1919	<	CompletableFuture<Integer> f, g;
1920	<	CompletableFutureInc r;
1921	<
1922	<	f = new CompletableFuture<>();
1923	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1924	<	f.complete(one);
1925	<	checkCompletedNormally(g, two);
1926	<
2227	<	f = new CompletableFuture<>();
2228	<	f.complete(one);
2229	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2230	<	checkCompletedNormally(g, two);
2231	<	}
1918	>	public void testApplyToEither_normalCompletion() {
1919	>	for (ExecutionMode m : ExecutionMode.values())
1920	>	for (Integer v1 : new Integer[] { 1, null })
1921	>	for (Integer v2 : new Integer[] { 2, null })
1922	>	{
1923	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1924	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1925	>	final IncFunction[] rs = new IncFunction[6];
1926	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1927
1928	<	/**
1929	<	* thenComposeAsync result completes exceptionally after
1930	<	* exceptional completion of source
1931	<	*/
1932	<	public void testThenComposeAsync2() {
1933	<	CompletableFuture<Integer> f, g;
1934	<	CompletableFutureInc r;
1928	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1929	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1930	>	checkIncomplete(h0);
1931	>	checkIncomplete(h1);
1932	>	rs[0].assertNotInvoked();
1933	>	rs[1].assertNotInvoked();
1934	>	f.complete(v1);
1935	>	checkCompletedNormally(h0, inc(v1));
1936	>	checkCompletedNormally(h1, inc(v1));
1937	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1938	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1939	>	checkCompletedNormally(h2, inc(v1));
1940	>	checkCompletedNormally(h3, inc(v1));
1941	>	g.complete(v2);
1942
1943	<	f = new CompletableFuture<>();
1944	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1945	<	f.completeExceptionally(new CFException());
1946	<	checkCompletedWithWrappedCFException(g);
1947	<	assertFalse(r.ran);
1943	>	// unspecified behavior - both source completions available
1944	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1945	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1946	>	rs[4].assertValue(h4.join());
1947	>	rs[5].assertValue(h5.join());
1948	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1949	>	Objects.equals(inc(v2), h4.join()));
1950	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1951	>	Objects.equals(inc(v2), h5.join()));
1952
1953	<	f = new CompletableFuture<>();
1954	<	f.completeExceptionally(new CFException());
1955	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1956	<	checkCompletedWithWrappedCFException(g);
1957	<	assertFalse(r.ran);
1958	<	}
1953	>	checkCompletedNormally(f, v1);
1954	>	checkCompletedNormally(g, v2);
1955	>	checkCompletedNormally(h0, inc(v1));
1956	>	checkCompletedNormally(h1, inc(v1));
1957	>	checkCompletedNormally(h2, inc(v1));
1958	>	checkCompletedNormally(h3, inc(v1));
1959	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1960	>	}}
1961
1962		/**
1963	<	* thenComposeAsync result completes exceptionally if action does
1963	>	* applyToEither result completes exceptionally after exceptional
1964	>	* completion of either source
1965		*/
1966	<	public void testThenComposeAsync3() {
1967	<	CompletableFuture<Integer> f, g;
1968	<	FailingCompletableFutureFunction r;
1969	<
1970	<	f = new CompletableFuture<>();
1971	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1972	<	f.complete(one);
1973	<	checkCompletedWithWrappedCFException(g);
1966	>	public void testApplyToEither_exceptionalCompletion() {
1967	>	for (ExecutionMode m : ExecutionMode.values())
1968	>	for (Integer v1 : new Integer[] { 1, null })
1969	>	{
1970	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1971	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1972	>	final CFException ex = new CFException();
1973	>	final IncFunction[] rs = new IncFunction[6];
1974	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1975
1976	<	f = new CompletableFuture<>();
1977	<	f.complete(one);
1978	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1979	<	checkCompletedWithWrappedCFException(g);
1980	<	}
1976	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1977	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1978	>	checkIncomplete(h0);
1979	>	checkIncomplete(h1);
1980	>	rs[0].assertNotInvoked();
1981	>	rs[1].assertNotInvoked();
1982	>	f.completeExceptionally(ex);
1983	>	checkCompletedWithWrappedException(h0, ex);
1984	>	checkCompletedWithWrappedException(h1, ex);
1985	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987	>	checkCompletedWithWrappedException(h2, ex);
1988	>	checkCompletedWithWrappedException(h3, ex);
1989	>	g.complete(v1);
1990
1991	<	/**
1992	<	* thenComposeAsync result completes exceptionally if source cancelled
1993	<	*/
1994	<	public void testThenComposeAsync4() {
1995	<	CompletableFuture<Integer> f, g;
1996	<	CompletableFutureInc r;
1991	>	// unspecified behavior - both source completions available
1992	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1993	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1994	>	try {
1995	>	assertEquals(inc(v1), h4.join());
1996	>	rs[4].assertValue(inc(v1));
1997	>	} catch (CompletionException ok) {
1998	>	checkCompletedWithWrappedException(h4, ex);
1999	>	rs[4].assertNotInvoked();
2000	>	}
2001	>	try {
2002	>	assertEquals(inc(v1), h5.join());
2003	>	rs[5].assertValue(inc(v1));
2004	>	} catch (CompletionException ok) {
2005	>	checkCompletedWithWrappedException(h5, ex);
2006	>	rs[5].assertNotInvoked();
2007	>	}
2008
2009	<	f = new CompletableFuture<>();
2010	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2011	<	assertTrue(f.cancel(true));
2012	<	checkCompletedWithWrappedCancellationException(g);
2009	>	checkCompletedExceptionally(f, ex);
2010	>	checkCompletedNormally(g, v1);
2011	>	checkCompletedWithWrappedException(h0, ex);
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	checkCompletedWithWrappedException(h4, ex);
2016	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2017	>	}}
2018	>
2019	>	public void testApplyToEither_exceptionalCompletion2() {
2020	>	for (ExecutionMode m : ExecutionMode.values())
2021	>	for (boolean fFirst : new boolean[] { true, false })
2022	>	for (Integer v1 : new Integer[] { 1, null })
2023	>	{
2024	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2025	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2026	>	final CFException ex = new CFException();
2027	>	final IncFunction[] rs = new IncFunction[6];
2028	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2029
2030	<	f = new CompletableFuture<>();
2031	<	assertTrue(f.cancel(true));
2032	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2033	<	checkCompletedWithWrappedCancellationException(g);
2034	<	}
2030	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2031	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2032	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2033	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2034	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036	>
2037	>	// unspecified behavior - both source completions available
2038	>	try {
2039	>	assertEquals(inc(v1), h0.join());
2040	>	rs[0].assertValue(inc(v1));
2041	>	} catch (CompletionException ok) {
2042	>	checkCompletedWithWrappedException(h0, ex);
2043	>	rs[0].assertNotInvoked();
2044	>	}
2045	>	try {
2046	>	assertEquals(inc(v1), h1.join());
2047	>	rs[1].assertValue(inc(v1));
2048	>	} catch (CompletionException ok) {
2049	>	checkCompletedWithWrappedException(h1, ex);
2050	>	rs[1].assertNotInvoked();
2051	>	}
2052	>	try {
2053	>	assertEquals(inc(v1), h2.join());
2054	>	rs[2].assertValue(inc(v1));
2055	>	} catch (CompletionException ok) {
2056	>	checkCompletedWithWrappedException(h2, ex);
2057	>	rs[2].assertNotInvoked();
2058	>	}
2059	>	try {
2060	>	assertEquals(inc(v1), h3.join());
2061	>	rs[3].assertValue(inc(v1));
2062	>	} catch (CompletionException ok) {
2063	>	checkCompletedWithWrappedException(h3, ex);
2064	>	rs[3].assertNotInvoked();
2065	>	}
2066
2067	<	// async with explicit executors
2067	>	checkCompletedNormally(f, v1);
2068	>	checkCompletedExceptionally(g, ex);
2069	>	}}
2070
2071		/**
2072	<	* thenRunAsync result completes normally after normal completion of source
2072	>	* applyToEither result completes exceptionally if either source cancelled
2073		*/
2074	<	public void testThenRunAsyncE() {
2075	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2076	<	Noop r = new Noop();
2077	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2078	<	f.complete(null);
2079	<	checkCompletedNormally(g, null);
2080	<
2081	<	// reordered version
2082	<	f = new CompletableFuture<>();
2304	<	f.complete(null);
2305	<	r = new Noop();
2306	<	g = f.thenRunAsync(r, new ThreadExecutor());
2307	<	checkCompletedNormally(g, null);
2308	<	}
2074	>	public void testApplyToEither_sourceCancelled() {
2075	>	for (ExecutionMode m : ExecutionMode.values())
2076	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2077	>	for (Integer v1 : new Integer[] { 1, null })
2078	>	{
2079	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	>	final IncFunction[] rs = new IncFunction[6];
2082	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2083
2084	<	/**
2085	<	* thenRunAsync result completes exceptionally after exceptional
2086	<	* completion of source
2087	<	*/
2088	<	public void testThenRunAsync2E() {
2089	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2090	<	Noop r = new Noop();
2091	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2092	<	f.completeExceptionally(new CFException());
2093	<	try {
2094	<	g.join();
2095	<	shouldThrow();
2096	<	} catch (CompletionException success) {}
2097	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2084	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2085	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2086	>	checkIncomplete(h0);
2087	>	checkIncomplete(h1);
2088	>	rs[0].assertNotInvoked();
2089	>	rs[1].assertNotInvoked();
2090	>	f.cancel(mayInterruptIfRunning);
2091	>	checkCompletedWithWrappedCancellationException(h0);
2092	>	checkCompletedWithWrappedCancellationException(h1);
2093	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2094	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2095	>	checkCompletedWithWrappedCancellationException(h2);
2096	>	checkCompletedWithWrappedCancellationException(h3);
2097	>	g.complete(v1);
2098
2099	<	/**
2100	<	* thenRunAsync result completes exceptionally if action does
2101	<	*/
2102	<	public void testThenRunAsync3E() {
2103	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2104	<	FailingNoop r = new FailingNoop();
2105	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2106	<	f.complete(null);
2107	<	checkCompletedWithWrappedCFException(g);
2108	<	}
2099	>	// unspecified behavior - both source completions available
2100	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2101	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2102	>	try {
2103	>	assertEquals(inc(v1), h4.join());
2104	>	rs[4].assertValue(inc(v1));
2105	>	} catch (CompletionException ok) {
2106	>	checkCompletedWithWrappedCancellationException(h4);
2107	>	rs[4].assertNotInvoked();
2108	>	}
2109	>	try {
2110	>	assertEquals(inc(v1), h5.join());
2111	>	rs[5].assertValue(inc(v1));
2112	>	} catch (CompletionException ok) {
2113	>	checkCompletedWithWrappedCancellationException(h5);
2114	>	rs[5].assertNotInvoked();
2115	>	}
2116
2117	<	/**
2118	<	* thenRunAsync result completes exceptionally if source cancelled
2119	<	*/
2120	<	public void testThenRunAsync4E() {
2121	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2122	<	Noop r = new Noop();
2123	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2124	<	assertTrue(f.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2346	<	}
2117	>	checkCancelled(f);
2118	>	checkCompletedNormally(g, v1);
2119	>	checkCompletedWithWrappedCancellationException(h0);
2120	>	checkCompletedWithWrappedCancellationException(h1);
2121	>	checkCompletedWithWrappedCancellationException(h2);
2122	>	checkCompletedWithWrappedCancellationException(h3);
2123	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2124	>	}}
2125
2126	<	/**
2127	<	* thenApplyAsync result completes normally after normal completion of source
2128	<	*/
2129	<	public void testThenApplyAsyncE() {
2130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2131	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2132	<	f.complete(one);
2133	<	checkCompletedNormally(g, two);
2134	<	}
2126	>	public void testApplyToEither_sourceCancelled2() {
2127	>	for (ExecutionMode m : ExecutionMode.values())
2128	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2129	>	for (boolean fFirst : new boolean[] { true, false })
2130	>	for (Integer v1 : new Integer[] { 1, null })
2131	>	{
2132	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2133	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2134	>	final IncFunction[] rs = new IncFunction[6];
2135	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2136
2137	<	/**
2138	<	* thenApplyAsync result completes exceptionally after exceptional
2139	<	* completion of source
2140	<	*/
2141	<	public void testThenApplyAsync2E() {
2142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2143	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2144	<	f.completeExceptionally(new CFException());
2145	<	checkCompletedWithWrappedCFException(g);
2146	<	}
2137	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2138	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2139	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2140	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2141	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2142	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2143	>
2144	>	// unspecified behavior - both source completions available
2145	>	try {
2146	>	assertEquals(inc(v1), h0.join());
2147	>	rs[0].assertValue(inc(v1));
2148	>	} catch (CompletionException ok) {
2149	>	checkCompletedWithWrappedCancellationException(h0);
2150	>	rs[0].assertNotInvoked();
2151	>	}
2152	>	try {
2153	>	assertEquals(inc(v1), h1.join());
2154	>	rs[1].assertValue(inc(v1));
2155	>	} catch (CompletionException ok) {
2156	>	checkCompletedWithWrappedCancellationException(h1);
2157	>	rs[1].assertNotInvoked();
2158	>	}
2159	>	try {
2160	>	assertEquals(inc(v1), h2.join());
2161	>	rs[2].assertValue(inc(v1));
2162	>	} catch (CompletionException ok) {
2163	>	checkCompletedWithWrappedCancellationException(h2);
2164	>	rs[2].assertNotInvoked();
2165	>	}
2166	>	try {
2167	>	assertEquals(inc(v1), h3.join());
2168	>	rs[3].assertValue(inc(v1));
2169	>	} catch (CompletionException ok) {
2170	>	checkCompletedWithWrappedCancellationException(h3);
2171	>	rs[3].assertNotInvoked();
2172	>	}
2173
2174	<	/**
2175	<	* thenApplyAsync result completes exceptionally if action does
2176	<	*/
2372	<	public void testThenApplyAsync3E() {
2373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2374	<	FailingFunction r = new FailingFunction();
2375	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2376	<	f.complete(null);
2377	<	checkCompletedWithWrappedCFException(g);
2378	<	}
2174	>	checkCompletedNormally(f, v1);
2175	>	checkCancelled(g);
2176	>	}}
2177
2178		/**
2179	<	* thenApplyAsync result completes exceptionally if source cancelled
2179	>	* applyToEither result completes exceptionally if action does
2180		*/
2181	<	public void testThenApplyAsync4E() {
2182	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2183	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2184	<	assertTrue(f.cancel(true));
2185	<	checkCompletedWithWrappedCancellationException(g);
2186	<	}
2181	>	public void testApplyToEither_actionFailed() {
2182	>	for (ExecutionMode m : ExecutionMode.values())
2183	>	for (Integer v1 : new Integer[] { 1, null })
2184	>	for (Integer v2 : new Integer[] { 2, null })
2185	>	{
2186	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2187	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2188	>	final FailingFunction[] rs = new FailingFunction[6];
2189	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2190
2191	<	/**
2192	<	* thenAcceptAsync result completes normally after normal
2193	<	* completion of source
2194	<	*/
2195	<	public void testThenAcceptAsyncE() {
2196	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2197	<	IncAction r = new IncAction();
2198	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2199	<	f.complete(one);
2200	<	checkCompletedNormally(g, null);
2400	<	assertEquals(r.value, 2);
2401	<	}
2191	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2192	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2193	>	f.complete(v1);
2194	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2195	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2196	>	checkCompletedWithWrappedCFException(h0);
2197	>	checkCompletedWithWrappedCFException(h1);
2198	>	checkCompletedWithWrappedCFException(h2);
2199	>	checkCompletedWithWrappedCFException(h3);
2200	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2201
2202	<	/**
2404	<	* thenAcceptAsync result completes exceptionally after exceptional
2405	<	* completion of source
2406	<	*/
2407	<	public void testThenAcceptAsync2E() {
2408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2409	<	IncAction r = new IncAction();
2410	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2411	<	f.completeExceptionally(new CFException());
2412	<	checkCompletedWithWrappedCFException(g);
2413	<	}
2202	>	g.complete(v2);
2203
2204	<	/**
2205	<	* thenAcceptAsync result completes exceptionally if action does
2206	<	*/
2207	<	public void testThenAcceptAsync3E() {
2208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2209	<	FailingConsumer r = new FailingConsumer();
2210	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2211	<	f.complete(null);
2212	<	checkCompletedWithWrappedCFException(g);
2213	<	}
2204	>	// unspecified behavior - both source completions available
2205	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2206	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2207	>
2208	>	checkCompletedWithWrappedCFException(h4);
2209	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2210	>	Objects.equals(v2, rs[4].value));
2211	>	checkCompletedWithWrappedCFException(h5);
2212	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2213	>	Objects.equals(v2, rs[5].value));
2214
2215	<	/**
2216	<	* thenAcceptAsync result completes exceptionally if source cancelled
2217	<	*/
2429	<	public void testThenAcceptAsync4E() {
2430	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2431	<	IncAction r = new IncAction();
2432	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2433	<	assertTrue(f.cancel(true));
2434	<	checkCompletedWithWrappedCancellationException(g);
2435	<	}
2215	>	checkCompletedNormally(f, v1);
2216	>	checkCompletedNormally(g, v2);
2217	>	}}
2218
2219		/**
2220	<	* thenCombineAsync result completes normally after normal
2221	<	* completion of sources
2220	>	* acceptEither result completes normally after normal completion
2221	>	* of either source
2222		*/
2223	<	public void testThenCombineAsyncE() {
2224	<	CompletableFuture<Integer> f, g, h;
2225	<	ThreadExecutor e = new ThreadExecutor();
2226	<	int count = 0;
2223	>	public void testAcceptEither_normalCompletion() {
2224	>	for (ExecutionMode m : ExecutionMode.values())
2225	>	for (Integer v1 : new Integer[] { 1, null })
2226	>	for (Integer v2 : new Integer[] { 2, null })
2227	>	{
2228	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2229	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2230	>	final NoopConsumer[] rs = new NoopConsumer[6];
2231	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2232
2233	<	f = new CompletableFuture<>();
2234	<	g = new CompletableFuture<>();
2235	<	h = f.thenCombineAsync(g, subtract, e);
2236	<	f.complete(3);
2237	<	checkIncomplete(h);
2238	<	g.complete(1);
2239	<	checkCompletedNormally(h, 2);
2240	<	assertEquals(++count, e.count.get());
2233	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2234	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2235	>	checkIncomplete(h0);
2236	>	checkIncomplete(h1);
2237	>	rs[0].assertNotInvoked();
2238	>	rs[1].assertNotInvoked();
2239	>	f.complete(v1);
2240	>	checkCompletedNormally(h0, null);
2241	>	checkCompletedNormally(h1, null);
2242	>	rs[0].assertValue(v1);
2243	>	rs[1].assertValue(v1);
2244	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2245	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2246	>	checkCompletedNormally(h2, null);
2247	>	checkCompletedNormally(h3, null);
2248	>	rs[2].assertValue(v1);
2249	>	rs[3].assertValue(v1);
2250	>	g.complete(v2);
2251
2252	<	f = new CompletableFuture<>();
2253	<	g = new CompletableFuture<>();
2254	<	h = f.thenCombineAsync(g, subtract, e);
2255	<	g.complete(1);
2256	<	checkIncomplete(h);
2257	<	f.complete(3);
2258	<	checkCompletedNormally(h, 2);
2259	<	assertEquals(++count, e.count.get());
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	>	checkCompletedNormally(h4, null);
2256	>	checkCompletedNormally(h5, null);
2257	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2258	>	Objects.equals(v2, rs[4].value));
2259	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2260	>	Objects.equals(v2, rs[5].value));
2261
2262	<	f = new CompletableFuture<>();
2263	<	g = new CompletableFuture<>();
2264	<	g.complete(1);
2265	<	f.complete(3);
2266	<	h = f.thenCombineAsync(g, subtract, e);
2267	<	checkCompletedNormally(h, 2);
2268	<	assertEquals(++count, e.count.get());
2269	<	}
2262	>	checkCompletedNormally(f, v1);
2263	>	checkCompletedNormally(g, v2);
2264	>	checkCompletedNormally(h0, null);
2265	>	checkCompletedNormally(h1, null);
2266	>	checkCompletedNormally(h2, null);
2267	>	checkCompletedNormally(h3, null);
2268	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2269	>	}}
2270
2271		/**
2272	<	* thenCombineAsync result completes exceptionally after exceptional
2272	>	* acceptEither result completes exceptionally after exceptional
2273		* completion of either source
2274		*/
2275	<	public void testThenCombineAsync2E() {
2276	<	CompletableFuture<Integer> f, g, h;
2277	<	ThreadExecutor e = new ThreadExecutor();
2278	<	int count = 0;
2279	<
2280	<	f = new CompletableFuture<>();
2281	<	g = new CompletableFuture<>();
2282	<	h = f.thenCombineAsync(g, subtract, e);
2283	<	f.completeExceptionally(new CFException());
2486	<	checkIncomplete(h);
2487	<	g.complete(1);
2488	<	checkCompletedWithWrappedCFException(h);
2489	<
2490	<	f = new CompletableFuture<>();
2491	<	g = new CompletableFuture<>();
2492	<	h = f.thenCombineAsync(g, subtract, e);
2493	<	g.completeExceptionally(new CFException());
2494	<	checkIncomplete(h);
2495	<	f.complete(3);
2496	<	checkCompletedWithWrappedCFException(h);
2497	<
2498	<	f = new CompletableFuture<>();
2499	<	g = new CompletableFuture<>();
2500	<	g.completeExceptionally(new CFException());
2501	<	h = f.thenCombineAsync(g, subtract, e);
2502	<	checkIncomplete(h);
2503	<	f.complete(3);
2504	<	checkCompletedWithWrappedCFException(h);
2505	<
2506	<	assertEquals(0, e.count.get());
2507	<	}
2508	<
2509	<	/**
2510	<	* thenCombineAsync result completes exceptionally if action does
2511	<	*/
2512	<	public void testThenCombineAsync3E() {
2513	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2514	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2515	<	FailingBiFunction r = new FailingBiFunction();
2516	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2517	<	f.complete(one);
2518	<	checkIncomplete(g);
2519	<	assertFalse(r.ran);
2520	<	f2.complete(two);
2521	<	checkCompletedWithWrappedCFException(g);
2522	<	assertTrue(r.ran);
2523	<	}
2524	<
2525	<	/**
2526	<	* thenCombineAsync result completes exceptionally if either source cancelled
2527	<	*/
2528	<	public void testThenCombineAsync4E() {
2529	<	CompletableFuture<Integer> f, g, h;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<
2532	<	f = new CompletableFuture<>();
2533	<	g = new CompletableFuture<>();
2534	<	h = f.thenCombineAsync(g, subtract, e);
2535	<	assertTrue(f.cancel(true));
2536	<	checkIncomplete(h);
2537	<	g.complete(1);
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	g = new CompletableFuture<>();
2542	<	h = f.thenCombineAsync(g, subtract, e);
2543	<	assertTrue(g.cancel(true));
2544	<	checkIncomplete(h);
2545	<	f.complete(3);
2546	<	checkCompletedWithWrappedCancellationException(h);
2547	<
2548	<	f = new CompletableFuture<>();
2549	<	g = new CompletableFuture<>();
2550	<	assertTrue(g.cancel(true));
2551	<	h = f.thenCombineAsync(g, subtract, e);
2552	<	checkIncomplete(h);
2553	<	f.complete(3);
2554	<	checkCompletedWithWrappedCancellationException(h);
2555	<
2556	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	assertTrue(f.cancel(true));
2559	<	assertTrue(g.cancel(true));
2560	<	h = f.thenCombineAsync(g, subtract, e);
2561	<	checkCompletedWithWrappedCancellationException(h);
2275	>	public void testAcceptEither_exceptionalCompletion() {
2276	>	for (ExecutionMode m : ExecutionMode.values())
2277	>	for (Integer v1 : new Integer[] { 1, null })
2278	>	{
2279	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2280	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2281	>	final CFException ex = new CFException();
2282	>	final NoopConsumer[] rs = new NoopConsumer[6];
2283	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2284
2285	<	assertEquals(0, e.count.get());
2286	<	}
2285	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2286	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2287	>	checkIncomplete(h0);
2288	>	checkIncomplete(h1);
2289	>	rs[0].assertNotInvoked();
2290	>	rs[1].assertNotInvoked();
2291	>	f.completeExceptionally(ex);
2292	>	checkCompletedWithWrappedException(h0, ex);
2293	>	checkCompletedWithWrappedException(h1, ex);
2294	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2295	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2296	>	checkCompletedWithWrappedException(h2, ex);
2297	>	checkCompletedWithWrappedException(h3, ex);
2298
2299	<	/**
2567	<	* thenAcceptBothAsync result completes normally after normal
2568	<	* completion of sources
2569	<	*/
2570	<	public void testThenAcceptBothAsyncE() {
2571	<	CompletableFuture<Integer> f, g;
2572	<	CompletableFuture<Void> h;
2573	<	SubtractAction r;
2574	<	ThreadExecutor e = new ThreadExecutor();
2299	>	g.complete(v1);
2300
2301	<	f = new CompletableFuture<>();
2302	<	g = new CompletableFuture<>();
2303	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2304	<	f.complete(3);
2305	<	checkIncomplete(h);
2306	<	g.complete(1);
2307	<	checkCompletedNormally(h, null);
2308	<	assertEquals(r.value, 2);
2301	>	// unspecified behavior - both source completions available
2302	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2303	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2304	>	try {
2305	>	assertNull(h4.join());
2306	>	rs[4].assertValue(v1);
2307	>	} catch (CompletionException ok) {
2308	>	checkCompletedWithWrappedException(h4, ex);
2309	>	rs[4].assertNotInvoked();
2310	>	}
2311	>	try {
2312	>	assertNull(h5.join());
2313	>	rs[5].assertValue(v1);
2314	>	} catch (CompletionException ok) {
2315	>	checkCompletedWithWrappedException(h5, ex);
2316	>	rs[5].assertNotInvoked();
2317	>	}
2318
2319	<	f = new CompletableFuture<>();
2320	<	g = new CompletableFuture<>();
2321	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2322	<	g.complete(1);
2323	<	checkIncomplete(h);
2324	<	f.complete(3);
2325	<	checkCompletedNormally(h, null);
2326	<	assertEquals(r.value, 2);
2319	>	checkCompletedExceptionally(f, ex);
2320	>	checkCompletedNormally(g, v1);
2321	>	checkCompletedWithWrappedException(h0, ex);
2322	>	checkCompletedWithWrappedException(h1, ex);
2323	>	checkCompletedWithWrappedException(h2, ex);
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	checkCompletedWithWrappedException(h4, ex);
2326	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2327	>	}}
2328	>
2329	>	public void testAcceptEither_exceptionalCompletion2() {
2330	>	for (ExecutionMode m : ExecutionMode.values())
2331	>	for (boolean fFirst : new boolean[] { true, false })
2332	>	for (Integer v1 : new Integer[] { 1, null })
2333	>	{
2334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2335	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2336	>	final CFException ex = new CFException();
2337	>	final NoopConsumer[] rs = new NoopConsumer[6];
2338	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2339
2340	<	f = new CompletableFuture<>();
2341	<	g = new CompletableFuture<>();
2342	<	g.complete(1);
2343	<	f.complete(3);
2344	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2345	<	checkCompletedNormally(h, null);
2346	<	assertEquals(r.value, 2);
2340	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2341	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2342	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2343	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2344	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2345	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2346	>
2347	>	// unspecified behavior - both source completions available
2348	>	try {
2349	>	assertEquals(null, h0.join());
2350	>	rs[0].assertValue(v1);
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedException(h0, ex);
2353	>	rs[0].assertNotInvoked();
2354	>	}
2355	>	try {
2356	>	assertEquals(null, h1.join());
2357	>	rs[1].assertValue(v1);
2358	>	} catch (CompletionException ok) {
2359	>	checkCompletedWithWrappedException(h1, ex);
2360	>	rs[1].assertNotInvoked();
2361	>	}
2362	>	try {
2363	>	assertEquals(null, h2.join());
2364	>	rs[2].assertValue(v1);
2365	>	} catch (CompletionException ok) {
2366	>	checkCompletedWithWrappedException(h2, ex);
2367	>	rs[2].assertNotInvoked();
2368	>	}
2369	>	try {
2370	>	assertEquals(null, h3.join());
2371	>	rs[3].assertValue(v1);
2372	>	} catch (CompletionException ok) {
2373	>	checkCompletedWithWrappedException(h3, ex);
2374	>	rs[3].assertNotInvoked();
2375	>	}
2376
2377	<	assertEquals(3, e.count.get());
2378	<	}
2377	>	checkCompletedNormally(f, v1);
2378	>	checkCompletedExceptionally(g, ex);
2379	>	}}
2380
2381		/**
2382	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2607	<	* completion of source
2382	>	* acceptEither result completes exceptionally if either source cancelled
2383		*/
2384	<	public void testThenAcceptBothAsync2E() {
2385	<	CompletableFuture<Integer> f, g;
2386	<	CompletableFuture<Void> h;
2387	<	SubtractAction r;
2388	<	ThreadExecutor e = new ThreadExecutor();
2389	<
2390	<	f = new CompletableFuture<>();
2391	<	g = new CompletableFuture<>();
2392	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2618	<	f.completeExceptionally(new CFException());
2619	<	checkIncomplete(h);
2620	<	g.complete(1);
2621	<	checkCompletedWithWrappedCFException(h);
2622	<
2623	<	f = new CompletableFuture<>();
2624	<	g = new CompletableFuture<>();
2625	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2626	<	g.completeExceptionally(new CFException());
2627	<	checkIncomplete(h);
2628	<	f.complete(3);
2629	<	checkCompletedWithWrappedCFException(h);
2630	<
2631	<	f = new CompletableFuture<>();
2632	<	g = new CompletableFuture<>();
2633	<	f.complete(3);
2634	<	g.completeExceptionally(new CFException());
2635	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2636	<	checkCompletedWithWrappedCFException(h);
2637	<
2638	<	f = new CompletableFuture<>();
2639	<	g = new CompletableFuture<>();
2640	<	f.completeExceptionally(new CFException());
2641	<	g.complete(3);
2642	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2643	<	checkCompletedWithWrappedCFException(h);
2644	<
2645	<	assertEquals(0, e.count.get());
2646	<	}
2384	>	public void testAcceptEither_sourceCancelled() {
2385	>	for (ExecutionMode m : ExecutionMode.values())
2386	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2387	>	for (Integer v1 : new Integer[] { 1, null })
2388	>	{
2389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	>	final NoopConsumer[] rs = new NoopConsumer[6];
2392	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2393
2394	<	/**
2395	<	* thenAcceptBothAsync result completes exceptionally if action does
2396	<	*/
2397	<	public void testThenAcceptBothAsync3E() {
2398	<	CompletableFuture<Integer> f, g;
2399	<	CompletableFuture<Void> h;
2400	<	FailingBiConsumer r;
2401	<	ThreadExecutor e = new ThreadExecutor();
2394	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2395	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2396	>	checkIncomplete(h0);
2397	>	checkIncomplete(h1);
2398	>	rs[0].assertNotInvoked();
2399	>	rs[1].assertNotInvoked();
2400	>	f.cancel(mayInterruptIfRunning);
2401	>	checkCompletedWithWrappedCancellationException(h0);
2402	>	checkCompletedWithWrappedCancellationException(h1);
2403	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2404	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2405	>	checkCompletedWithWrappedCancellationException(h2);
2406	>	checkCompletedWithWrappedCancellationException(h3);
2407
2408	<	f = new CompletableFuture<>();
2658	<	g = new CompletableFuture<>();
2659	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2660	<	f.complete(3);
2661	<	checkIncomplete(h);
2662	<	g.complete(1);
2663	<	checkCompletedWithWrappedCFException(h);
2408	>	g.complete(v1);
2409
2410	<	f = new CompletableFuture<>();
2411	<	g = new CompletableFuture<>();
2412	<	f.complete(3);
2413	<	g.complete(1);
2414	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2415	<	checkCompletedWithWrappedCFException(h);
2410	>	// unspecified behavior - both source completions available
2411	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2412	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2413	>	try {
2414	>	assertNull(h4.join());
2415	>	rs[4].assertValue(v1);
2416	>	} catch (CompletionException ok) {
2417	>	checkCompletedWithWrappedCancellationException(h4);
2418	>	rs[4].assertNotInvoked();
2419	>	}
2420	>	try {
2421	>	assertNull(h5.join());
2422	>	rs[5].assertValue(v1);
2423	>	} catch (CompletionException ok) {
2424	>	checkCompletedWithWrappedCancellationException(h5);
2425	>	rs[5].assertNotInvoked();
2426	>	}
2427
2428	<	assertEquals(2, e.count.get());
2429	<	}
2428	>	checkCancelled(f);
2429	>	checkCompletedNormally(g, v1);
2430	>	checkCompletedWithWrappedCancellationException(h0);
2431	>	checkCompletedWithWrappedCancellationException(h1);
2432	>	checkCompletedWithWrappedCancellationException(h2);
2433	>	checkCompletedWithWrappedCancellationException(h3);
2434	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2435	>	}}
2436
2437		/**
2438	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2438	>	* acceptEither result completes exceptionally if action does
2439		*/
2440	<	public void testThenAcceptBothAsync4E() {
2441	<	CompletableFuture<Integer> f, g;
2442	<	CompletableFuture<Void> h;
2443	<	SubtractAction r;
2444	<	ThreadExecutor e = new ThreadExecutor();
2445	<
2446	<	f = new CompletableFuture<>();
2447	<	g = new CompletableFuture<>();
2448	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2687	<	assertTrue(f.cancel(true));
2688	<	checkIncomplete(h);
2689	<	g.complete(1);
2690	<	checkCompletedWithWrappedCancellationException(h);
2691	<
2692	<	f = new CompletableFuture<>();
2693	<	g = new CompletableFuture<>();
2694	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2695	<	assertTrue(g.cancel(true));
2696	<	checkIncomplete(h);
2697	<	f.complete(3);
2698	<	checkCompletedWithWrappedCancellationException(h);
2699	<
2700	<	f = new CompletableFuture<>();
2701	<	g = new CompletableFuture<>();
2702	<	f.complete(3);
2703	<	assertTrue(g.cancel(true));
2704	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2705	<	checkCompletedWithWrappedCancellationException(h);
2706	<
2707	<	f = new CompletableFuture<>();
2708	<	g = new CompletableFuture<>();
2709	<	assertTrue(f.cancel(true));
2710	<	g.complete(3);
2711	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2712	<	checkCompletedWithWrappedCancellationException(h);
2440	>	public void testAcceptEither_actionFailed() {
2441	>	for (ExecutionMode m : ExecutionMode.values())
2442	>	for (Integer v1 : new Integer[] { 1, null })
2443	>	for (Integer v2 : new Integer[] { 2, null })
2444	>	{
2445	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2446	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2447	>	final FailingConsumer[] rs = new FailingConsumer[6];
2448	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2449
2450	<	assertEquals(0, e.count.get());
2451	<	}
2450	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2451	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2452	>	f.complete(v1);
2453	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2454	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2455	>	checkCompletedWithWrappedCFException(h0);
2456	>	checkCompletedWithWrappedCFException(h1);
2457	>	checkCompletedWithWrappedCFException(h2);
2458	>	checkCompletedWithWrappedCFException(h3);
2459	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2460
2461	<	/**
2718	<	* runAfterBothAsync result completes normally after normal
2719	<	* completion of sources
2720	<	*/
2721	<	public void testRunAfterBothAsyncE() {
2722	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2724	<	Noop r = new Noop();
2725	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2726	<	f.complete(one);
2727	<	checkIncomplete(g);
2728	<	f2.complete(two);
2729	<	checkCompletedNormally(g, null);
2730	<	assertTrue(r.ran);
2731	<	}
2461	>	g.complete(v2);
2462
2463	<	/**
2464	<	* runAfterBothAsync result completes exceptionally after exceptional
2465	<	* completion of source
2466	<	*/
2467	<	public void testRunAfterBothAsync2E() {
2468	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2469	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2470	<	Noop r = new Noop();
2471	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2472	<	f.completeExceptionally(new CFException());
2743	<	f2.complete(two);
2744	<	checkCompletedWithWrappedCFException(g);
2463	>	// unspecified behavior - both source completions available
2464	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2465	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2466	>
2467	>	checkCompletedWithWrappedCFException(h4);
2468	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2469	>	Objects.equals(v2, rs[4].value));
2470	>	checkCompletedWithWrappedCFException(h5);
2471	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2472	>	Objects.equals(v2, rs[5].value));
2473
2474	<	r = new Noop();
2475	<	f = new CompletableFuture<>();
2476	<	f2 = new CompletableFuture<>();
2749	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2750	<	f.complete(one);
2751	<	f2.completeExceptionally(new CFException());
2752	<	checkCompletedWithWrappedCFException(g);
2753	<	}
2474	>	checkCompletedNormally(f, v1);
2475	>	checkCompletedNormally(g, v2);
2476	>	}}
2477
2478		/**
2479	<	* runAfterBothAsync result completes exceptionally if action does
2479	>	* runAfterEither result completes normally after normal completion
2480	>	* of either source
2481		*/
2482	<	public void testRunAfterBothAsync3E() {
2483	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2484	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2485	<	FailingNoop r = new FailingNoop();
2486	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2487	<	f.complete(one);
2488	<	checkIncomplete(g);
2489	<	f2.complete(two);
2490	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2482	>	public void testRunAfterEither_normalCompletion() {
2483	>	for (ExecutionMode m : ExecutionMode.values())
2484	>	for (Integer v1 : new Integer[] { 1, null })
2485	>	for (Integer v2 : new Integer[] { 2, null })
2486	>	{
2487	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2488	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2489	>	final Noop[] rs = new Noop[6];
2490	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2491
2492	<	/**
2493	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2494	<	*/
2495	<	public void testRunAfterBothAsync4E() {
2496	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2497	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2498	<	Noop r = new Noop();
2499	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2500	<	assertTrue(f.cancel(true));
2501	<	f2.complete(two);
2502	<	checkCompletedWithWrappedCancellationException(g);
2492	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2493	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2494	>	checkIncomplete(h0);
2495	>	checkIncomplete(h1);
2496	>	rs[0].assertNotInvoked();
2497	>	rs[1].assertNotInvoked();
2498	>	f.complete(v1);
2499	>	checkCompletedNormally(h0, null);
2500	>	checkCompletedNormally(h1, null);
2501	>	rs[0].assertInvoked();
2502	>	rs[1].assertInvoked();
2503	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2504	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2505	>	checkCompletedNormally(h2, null);
2506	>	checkCompletedNormally(h3, null);
2507	>	rs[2].assertInvoked();
2508	>	rs[3].assertInvoked();
2509
2510	<	r = new Noop();
2782	<	f = new CompletableFuture<>();
2783	<	f2 = new CompletableFuture<>();
2784	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2785	<	f.complete(one);
2786	<	assertTrue(f2.cancel(true));
2787	<	checkCompletedWithWrappedCancellationException(g);
2788	<	}
2510	>	g.complete(v2);
2511
2512	<	/**
2513	<	* applyToEitherAsync result completes normally after normal
2792	<	* completion of sources
2793	<	*/
2794	<	public void testApplyToEitherAsyncE() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2798	<	f.complete(one);
2799	<	checkCompletedNormally(g, two);
2512	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2513	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2514
2515	<	f = new CompletableFuture<>();
2516	<	f.complete(one);
2517	<	f2 = new CompletableFuture<>();
2518	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2519	<	checkCompletedNormally(g, two);
2520	<	}
2515	>	checkCompletedNormally(f, v1);
2516	>	checkCompletedNormally(g, v2);
2517	>	checkCompletedNormally(h0, null);
2518	>	checkCompletedNormally(h1, null);
2519	>	checkCompletedNormally(h2, null);
2520	>	checkCompletedNormally(h3, null);
2521	>	checkCompletedNormally(h4, null);
2522	>	checkCompletedNormally(h5, null);
2523	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2524	>	}}
2525
2526		/**
2527	<	* applyToEitherAsync result completes exceptionally after exceptional
2528	<	* completion of source
2527	>	* runAfterEither result completes exceptionally after exceptional
2528	>	* completion of either source
2529		*/
2530	<	public void testApplyToEitherAsync2E() {
2531	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2532	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2533	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2534	<	f.completeExceptionally(new CFException());
2535	<	checkCompletedWithWrappedCFException(g);
2530	>	public void testRunAfterEither_exceptionalCompletion() {
2531	>	for (ExecutionMode m : ExecutionMode.values())
2532	>	for (Integer v1 : new Integer[] { 1, null })
2533	>	{
2534	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2535	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2536	>	final CFException ex = new CFException();
2537	>	final Noop[] rs = new Noop[6];
2538	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2539
2540	<	f = new CompletableFuture<>();
2541	<	f2 = new CompletableFuture<>();
2542	<	f2.completeExceptionally(new CFException());
2543	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2544	<	f.complete(one);
2545	<	checkCompletedWithWrappedCFException(g);
2546	<	}
2540	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542	>	checkIncomplete(h0);
2543	>	checkIncomplete(h1);
2544	>	rs[0].assertNotInvoked();
2545	>	rs[1].assertNotInvoked();
2546	>	assertTrue(f.completeExceptionally(ex));
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2550	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2551	>	checkCompletedWithWrappedException(h2, ex);
2552	>	checkCompletedWithWrappedException(h3, ex);
2553	>
2554	>	assertTrue(g.complete(v1));
2555	>
2556	>	// unspecified behavior - both source completions available
2557	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2558	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2559	>	try {
2560	>	assertNull(h4.join());
2561	>	rs[4].assertInvoked();
2562	>	} catch (CompletionException ok) {
2563	>	checkCompletedWithWrappedException(h4, ex);
2564	>	rs[4].assertNotInvoked();
2565	>	}
2566	>	try {
2567	>	assertNull(h5.join());
2568	>	rs[5].assertInvoked();
2569	>	} catch (CompletionException ok) {
2570	>	checkCompletedWithWrappedException(h5, ex);
2571	>	rs[5].assertNotInvoked();
2572	>	}
2573
2574	<	/**
2575	<	* applyToEitherAsync result completes exceptionally if action does
2576	<	*/
2577	<	public void testApplyToEitherAsync3E() {
2578	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2579	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2580	<	FailingFunction r = new FailingFunction();
2581	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2582	<	f.complete(one);
2583	<	checkCompletedWithWrappedCFException(g);
2584	<	}
2574	>	checkCompletedExceptionally(f, ex);
2575	>	checkCompletedNormally(g, v1);
2576	>	checkCompletedWithWrappedException(h0, ex);
2577	>	checkCompletedWithWrappedException(h1, ex);
2578	>	checkCompletedWithWrappedException(h2, ex);
2579	>	checkCompletedWithWrappedException(h3, ex);
2580	>	checkCompletedWithWrappedException(h4, ex);
2581	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2582	>	}}
2583	>
2584	>	public void testRunAfterEither_exceptionalCompletion2() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean fFirst : new boolean[] { true, false })
2587	>	for (Integer v1 : new Integer[] { 1, null })
2588	>	{
2589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2590	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2591	>	final CFException ex = new CFException();
2592	>	final Noop[] rs = new Noop[6];
2593	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2594
2595	<	/**
2596	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2597	<	*/
2598	<	public void testApplyToEitherAsync4E() {
2599	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2600	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2601	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2602	<	assertTrue(f.cancel(true));
2603	<	checkCompletedWithWrappedCancellationException(g);
2595	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2596	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2597	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2598	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2599	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2600	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2601	>
2602	>	// unspecified behavior - both source completions available
2603	>	try {
2604	>	assertEquals(null, h0.join());
2605	>	rs[0].assertInvoked();
2606	>	} catch (CompletionException ok) {
2607	>	checkCompletedWithWrappedException(h0, ex);
2608	>	rs[0].assertNotInvoked();
2609	>	}
2610	>	try {
2611	>	assertEquals(null, h1.join());
2612	>	rs[1].assertInvoked();
2613	>	} catch (CompletionException ok) {
2614	>	checkCompletedWithWrappedException(h1, ex);
2615	>	rs[1].assertNotInvoked();
2616	>	}
2617	>	try {
2618	>	assertEquals(null, h2.join());
2619	>	rs[2].assertInvoked();
2620	>	} catch (CompletionException ok) {
2621	>	checkCompletedWithWrappedException(h2, ex);
2622	>	rs[2].assertNotInvoked();
2623	>	}
2624	>	try {
2625	>	assertEquals(null, h3.join());
2626	>	rs[3].assertInvoked();
2627	>	} catch (CompletionException ok) {
2628	>	checkCompletedWithWrappedException(h3, ex);
2629	>	rs[3].assertNotInvoked();
2630	>	}
2631
2632	<	f = new CompletableFuture<>();
2633	<	f2 = new CompletableFuture<>();
2634	<	assertTrue(f2.cancel(true));
2852	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2853	<	checkCompletedWithWrappedCancellationException(g);
2854	<	}
2632	>	checkCompletedNormally(f, v1);
2633	>	checkCompletedExceptionally(g, ex);
2634	>	}}
2635
2636		/**
2637	<	* acceptEitherAsync result completes normally after normal
2858	<	* completion of sources
2637	>	* runAfterEither result completes exceptionally if either source cancelled
2638		*/
2639	<	public void testAcceptEitherAsyncE() {
2640	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2641	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2642	<	IncAction r = new IncAction();
2643	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2644	<	f.complete(one);
2645	<	checkCompletedNormally(g, null);
2646	<	assertEquals(r.value, 2);
2647	<
2869	<	r = new IncAction();
2870	<	f = new CompletableFuture<>();
2871	<	f.complete(one);
2872	<	f2 = new CompletableFuture<>();
2873	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2874	<	checkCompletedNormally(g, null);
2875	<	assertEquals(r.value, 2);
2876	<	}
2639	>	public void testRunAfterEither_sourceCancelled() {
2640	>	for (ExecutionMode m : ExecutionMode.values())
2641	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2642	>	for (Integer v1 : new Integer[] { 1, null })
2643	>	{
2644	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2645	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2646	>	final Noop[] rs = new Noop[6];
2647	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2648
2649	<	/**
2650	<	* acceptEitherAsync result completes exceptionally after exceptional
2651	<	* completion of source
2652	<	*/
2653	<	public void testAcceptEitherAsync2E() {
2654	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2655	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2656	<	IncAction r = new IncAction();
2657	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2658	<	f.completeExceptionally(new CFException());
2659	<	checkCompletedWithWrappedCFException(g);
2649	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2650	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2651	>	checkIncomplete(h0);
2652	>	checkIncomplete(h1);
2653	>	rs[0].assertNotInvoked();
2654	>	rs[1].assertNotInvoked();
2655	>	f.cancel(mayInterruptIfRunning);
2656	>	checkCompletedWithWrappedCancellationException(h0);
2657	>	checkCompletedWithWrappedCancellationException(h1);
2658	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2659	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2660	>	checkCompletedWithWrappedCancellationException(h2);
2661	>	checkCompletedWithWrappedCancellationException(h3);
2662	>
2663	>	assertTrue(g.complete(v1));
2664	>
2665	>	// unspecified behavior - both source completions available
2666	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2667	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2668	>	try {
2669	>	assertNull(h4.join());
2670	>	rs[4].assertInvoked();
2671	>	} catch (CompletionException ok) {
2672	>	checkCompletedWithWrappedCancellationException(h4);
2673	>	rs[4].assertNotInvoked();
2674	>	}
2675	>	try {
2676	>	assertNull(h5.join());
2677	>	rs[5].assertInvoked();
2678	>	} catch (CompletionException ok) {
2679	>	checkCompletedWithWrappedCancellationException(h5);
2680	>	rs[5].assertNotInvoked();
2681	>	}
2682
2683	<	r = new IncAction();
2684	<	f = new CompletableFuture<>();
2685	<	f2 = new CompletableFuture<>();
2686	<	f2.completeExceptionally(new CFException());
2687	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2688	<	f.complete(one);
2689	<	checkCompletedWithWrappedCFException(g);
2690	<	}
2683	>	checkCancelled(f);
2684	>	checkCompletedNormally(g, v1);
2685	>	checkCompletedWithWrappedCancellationException(h0);
2686	>	checkCompletedWithWrappedCancellationException(h1);
2687	>	checkCompletedWithWrappedCancellationException(h2);
2688	>	checkCompletedWithWrappedCancellationException(h3);
2689	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2690	>	}}
2691
2692		/**
2693	<	* acceptEitherAsync result completes exceptionally if action does
2693	>	* runAfterEither result completes exceptionally if action does
2694		*/
2695	<	public void testAcceptEitherAsync3E() {
2696	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2697	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2698	<	FailingConsumer r = new FailingConsumer();
2699	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2700	<	f.complete(one);
2701	<	checkCompletedWithWrappedCFException(g);
2702	<	}
2695	>	public void testRunAfterEither_actionFailed() {
2696	>	for (ExecutionMode m : ExecutionMode.values())
2697	>	for (Integer v1 : new Integer[] { 1, null })
2698	>	for (Integer v2 : new Integer[] { 2, null })
2699	>	{
2700	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2701	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2702	>	final FailingRunnable[] rs = new FailingRunnable[6];
2703	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2704
2705	<	/**
2706	<	* acceptEitherAsync result completes exceptionally if either
2707	<	* source cancelled
2708	<	*/
2709	<	public void testAcceptEitherAsync4E() {
2710	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2712	<	IncAction r = new IncAction();
2713	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2714	<	assertTrue(f.cancel(true));
2715	<	checkCompletedWithWrappedCancellationException(g);
2705	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2706	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2707	>	assertTrue(f.complete(v1));
2708	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2709	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2710	>	checkCompletedWithWrappedCFException(h0);
2711	>	checkCompletedWithWrappedCFException(h1);
2712	>	checkCompletedWithWrappedCFException(h2);
2713	>	checkCompletedWithWrappedCFException(h3);
2714	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2715	>	assertTrue(g.complete(v2));
2716	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2717	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2718	>	checkCompletedWithWrappedCFException(h4);
2719	>	checkCompletedWithWrappedCFException(h5);
2720
2721	<	r = new IncAction();
2722	<	f = new CompletableFuture<>();
2723	<	f2 = new CompletableFuture<>();
2724	<	assertTrue(f2.cancel(true));
2927	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2928	<	checkCompletedWithWrappedCancellationException(g);
2929	<	}
2721	>	checkCompletedNormally(f, v1);
2722	>	checkCompletedNormally(g, v2);
2723	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2724	>	}}
2725
2726		/**
2727	<	* runAfterEitherAsync result completes normally after normal
2933	<	* completion of sources
2727	>	* thenCompose result completes normally after normal completion of source
2728		*/
2729	<	public void testRunAfterEitherAsyncE() {
2730	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2731	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2732	<	Noop r = new Noop();
2733	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2734	<	f.complete(one);
2735	<	checkCompletedNormally(g, null);
2736	<	assertTrue(r.ran);
2729	>	public void testThenCompose_normalCompletion() {
2730	>	for (ExecutionMode m : ExecutionMode.values())
2731	>	for (boolean createIncomplete : new boolean[] { true, false })
2732	>	for (Integer v1 : new Integer[] { 1, null })
2733	>	{
2734	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2735	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2736	>	if (!createIncomplete) assertTrue(f.complete(v1));
2737	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2738	>	if (createIncomplete) assertTrue(f.complete(v1));
2739
2740	<	r = new Noop();
2741	<	f = new CompletableFuture<>();
2742	<	f.complete(one);
2743	<	f2 = new CompletableFuture<>();
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	checkCompletedNormally(g, null);
2950	<	assertTrue(r.ran);
2951	<	}
2740	>	checkCompletedNormally(g, inc(v1));
2741	>	checkCompletedNormally(f, v1);
2742	>	r.assertValue(v1);
2743	>	}}
2744
2745		/**
2746	<	* runAfterEitherAsync result completes exceptionally after exceptional
2746	>	* thenCompose result completes exceptionally after exceptional
2747		* completion of source
2748		*/
2749	<	public void testRunAfterEitherAsync2E() {
2750	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2751	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2752	<	Noop r = new Noop();
2753	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2754	<	f.completeExceptionally(new CFException());
2755	<	checkCompletedWithWrappedCFException(g);
2756	<
2757	<	r = new Noop();
2758	<	f = new CompletableFuture<>();
2759	<	f2 = new CompletableFuture<>();
2760	<	f2.completeExceptionally(new CFException());
2761	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2762	<	f.complete(one);
2763	<	checkCompletedWithWrappedCFException(g);
2972	<	}
2973	<
2974	<	/**
2975	<	* runAfterEitherAsync result completes exceptionally if action does
2976	<	*/
2977	<	public void testRunAfterEitherAsync3E() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2980	<	FailingNoop r = new FailingNoop();
2981	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2982	<	f.complete(one);
2983	<	checkCompletedWithWrappedCFException(g);
2984	<	}
2985	<
2986	<	/**
2987	<	* runAfterEitherAsync result completes exceptionally if either
2988	<	* source cancelled
2989	<	*/
2990	<	public void testRunAfterEitherAsync4E() {
2991	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2992	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2993	<	Noop r = new Noop();
2994	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2995	<	assertTrue(f.cancel(true));
2996	<	checkCompletedWithWrappedCancellationException(g);
2997	<
2998	<	r = new Noop();
2999	<	f = new CompletableFuture<>();
3000	<	f2 = new CompletableFuture<>();
3001	<	assertTrue(f2.cancel(true));
3002	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3003	<	checkCompletedWithWrappedCancellationException(g);
3004	<	}
2749	>	public void testThenCompose_exceptionalCompletion() {
2750	>	for (ExecutionMode m : ExecutionMode.values())
2751	>	for (boolean createIncomplete : new boolean[] { true, false })
2752	>	{
2753	>	final CFException ex = new CFException();
2754	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2755	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2756	>	if (!createIncomplete) f.completeExceptionally(ex);
2757	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2758	>	if (createIncomplete) f.completeExceptionally(ex);
2759	>
2760	>	checkCompletedWithWrappedException(g, ex);
2761	>	checkCompletedExceptionally(f, ex);
2762	>	r.assertNotInvoked();
2763	>	}}
2764
2765		/**
2766	<	* thenComposeAsync result completes normally after normal
3008	<	* completion of source
2766	>	* thenCompose result completes exceptionally if action does
2767		*/
2768	<	public void testThenComposeAsyncE() {
2769	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2770	<	CompletableFutureInc r = new CompletableFutureInc();
2771	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2772	<	f.complete(one);
2773	<	checkCompletedNormally(g, two);
2774	<	}
2768	>	public void testThenCompose_actionFailed() {
2769	>	for (ExecutionMode m : ExecutionMode.values())
2770	>	for (boolean createIncomplete : new boolean[] { true, false })
2771	>	for (Integer v1 : new Integer[] { 1, null })
2772	>	{
2773	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2774	>	final FailingCompletableFutureFunction r
2775	>	= new FailingCompletableFutureFunction(m);
2776	>	if (!createIncomplete) assertTrue(f.complete(v1));
2777	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2778	>	if (createIncomplete) assertTrue(f.complete(v1));
2779
3018	–	/**
3019	–	* thenComposeAsync result completes exceptionally after
3020	–	* exceptional completion of source
3021	–	*/
3022	–	public void testThenComposeAsync2E() {
3023	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3024	–	CompletableFutureInc r = new CompletableFutureInc();
3025	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3026	–	f.completeExceptionally(new CFException());
2780		checkCompletedWithWrappedCFException(g);
2781	<	}
2781	>	checkCompletedNormally(f, v1);
2782	>	}}
2783
2784		/**
2785	<	* thenComposeAsync result completes exceptionally if action does
2785	>	* thenCompose result completes exceptionally if source cancelled
2786		*/
2787	<	public void testThenComposeAsync3E() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2790	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2791	<	f.complete(one);
2792	<	checkCompletedWithWrappedCFException(g);
2793	<	}
2787	>	public void testThenCompose_sourceCancelled() {
2788	>	for (ExecutionMode m : ExecutionMode.values())
2789	>	for (boolean createIncomplete : new boolean[] { true, false })
2790	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2791	>	{
2792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2793	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2794	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2795	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2796	>	if (createIncomplete) {
2797	>	checkIncomplete(g);
2798	>	assertTrue(f.cancel(mayInterruptIfRunning));
2799	>	}
2800
3041	–	/**
3042	–	* thenComposeAsync result completes exceptionally if source cancelled
3043	–	*/
3044	–	public void testThenComposeAsync4E() {
3045	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3046	–	CompletableFutureInc r = new CompletableFutureInc();
3047	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3048	–	assertTrue(f.cancel(true));
2801		checkCompletedWithWrappedCancellationException(g);
2802	<	}
2802	>	checkCancelled(f);
2803	>	}}
2804
2805		// other static methods
2806
#	Line 3066 | Line 2819 | public class CompletableFutureTest exten
2819		*/
2820		public void testAllOf_normal() throws Exception {
2821		for (int k = 1; k < 20; ++k) {
2822	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2822	>	CompletableFuture<Integer>[] fs
2823	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2824		for (int i = 0; i < k; ++i)
2825		fs[i] = new CompletableFuture<>();
2826		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3080 | Line 2834 | public class CompletableFutureTest exten
2834		}
2835		}
2836
2837	+	public void testAllOf_backwards() throws Exception {
2838	+	for (int k = 1; k < 20; ++k) {
2839	+	CompletableFuture<Integer>[] fs
2840	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2841	+	for (int i = 0; i < k; ++i)
2842	+	fs[i] = new CompletableFuture<>();
2843	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2844	+	for (int i = k - 1; i >= 0; i--) {
2845	+	checkIncomplete(f);
2846	+	checkIncomplete(CompletableFuture.allOf(fs));
2847	+	fs[i].complete(one);
2848	+	}
2849	+	checkCompletedNormally(f, null);
2850	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2851	+	}
2852	+	}
2853	+
2854		/**
2855		* anyOf(no component futures) returns an incomplete future
2856		*/
#	Line 3138 | Line 2909 | public class CompletableFutureTest exten
2909		Runnable[] throwingActions = {
2910		() -> CompletableFuture.supplyAsync(null),
2911		() -> CompletableFuture.supplyAsync(null, exec),
2912	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2912	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2913
2914		() -> CompletableFuture.runAsync(null),
2915		() -> CompletableFuture.runAsync(null, exec),
#	Line 3211 | Line 2982 | public class CompletableFutureTest exten
2982
2983		() -> f.thenCompose(null),
2984		() -> f.thenComposeAsync(null),
2985	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2985	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2986		() -> f.thenComposeAsync(null, exec),
2987
2988		() -> f.exceptionally(null),
#	Line 3243 | Line 3014 | public class CompletableFutureTest exten
3014		assertSame(f, f.toCompletableFuture());
3015		}
3016
3017	<	/**
3018	<	* whenComplete action executes on normal completion, propagating
3019	<	* source result.
3020	<	*/
3021	<	public void testWhenComplete1() {
3022	<	final AtomicInteger a = new AtomicInteger();
3023	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3024	<	CompletableFuture<Integer> g =
3025	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3026	<	f.complete(three);
3027	<	checkCompletedNormally(f, three);
3028	<	checkCompletedNormally(g, three);
3029	<	assertEquals(a.get(), 1);
3030	<	}
3031	<
3032	<	/**
3033	<	* whenComplete action executes on exceptional completion, propagating
3263	<	* source result.
3264	<	*/
3265	<	public void testWhenComplete2() {
3266	<	final AtomicInteger a = new AtomicInteger();
3267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3268	<	CompletableFuture<Integer> g =
3269	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3270	<	f.completeExceptionally(new CFException());
3271	<	assertTrue(f.isCompletedExceptionally());
3272	<	assertTrue(g.isCompletedExceptionally());
3273	<	assertEquals(a.get(), 1);
3274	<	}
3275	<
3276	<	/**
3277	<	* If a whenComplete action throws an exception when triggered by
3278	<	* a normal completion, it completes exceptionally
3279	<	*/
3280	<	public void testWhenComplete3() {
3281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3282	<	CompletableFuture<Integer> g =
3283	<	f.whenComplete((Integer x, Throwable t) ->
3284	<	{ throw new CFException(); } );
3285	<	f.complete(three);
3286	<	checkCompletedNormally(f, three);
3287	<	assertTrue(g.isCompletedExceptionally());
3288	<	checkCompletedWithWrappedCFException(g);
3289	<	}
3290	<
3291	<	/**
3292	<	* whenCompleteAsync action executes on normal completion, propagating
3293	<	* source result.
3294	<	*/
3295	<	public void testWhenCompleteAsync1() {
3296	<	final AtomicInteger a = new AtomicInteger();
3297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3298	<	CompletableFuture<Integer> g =
3299	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3300	<	f.complete(three);
3301	<	checkCompletedNormally(f, three);
3302	<	checkCompletedNormally(g, three);
3303	<	assertEquals(a.get(), 1);
3304	<	}
3305	<
3306	<	/**
3307	<	* whenCompleteAsync action executes on exceptional completion, propagating
3308	<	* source result.
3309	<	*/
3310	<	public void testWhenCompleteAsync2() {
3311	<	final AtomicInteger a = new AtomicInteger();
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	CompletableFuture<Integer> g =
3314	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3315	<	f.completeExceptionally(new CFException());
3316	<	checkCompletedWithWrappedCFException(f);
3317	<	checkCompletedWithWrappedCFException(g);
3318	<	}
3319	<
3320	<	/**
3321	<	* If a whenCompleteAsync action throws an exception when
3322	<	* triggered by a normal completion, it completes exceptionally
3323	<	*/
3324	<	public void testWhenCompleteAsync3() {
3325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3326	<	CompletableFuture<Integer> g =
3327	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3328	<	{ throw new CFException(); } );
3329	<	f.complete(three);
3330	<	checkCompletedNormally(f, three);
3331	<	checkCompletedWithWrappedCFException(g);
3332	<	}
3333	<
3334	<	/**
3335	<	* whenCompleteAsync action executes on normal completion, propagating
3336	<	* source result.
3337	<	*/
3338	<	public void testWhenCompleteAsync1e() {
3339	<	final AtomicInteger a = new AtomicInteger();
3340	<	ThreadExecutor exec = new ThreadExecutor();
3341	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3342	<	CompletableFuture<Integer> g =
3343	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3344	<	exec);
3345	<	f.complete(three);
3346	<	checkCompletedNormally(f, three);
3347	<	checkCompletedNormally(g, three);
3348	<	assertEquals(a.get(), 1);
3349	<	}
3350	<
3351	<	/**
3352	<	* whenCompleteAsync action executes on exceptional completion, propagating
3353	<	* source result.
3354	<	*/
3355	<	public void testWhenCompleteAsync2e() {
3356	<	final AtomicInteger a = new AtomicInteger();
3357	<	ThreadExecutor exec = new ThreadExecutor();
3358	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3359	<	CompletableFuture<Integer> g =
3360	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3361	<	exec);
3362	<	f.completeExceptionally(new CFException());
3363	<	checkCompletedWithWrappedCFException(f);
3364	<	checkCompletedWithWrappedCFException(g);
3365	<	}
3366	<
3367	<	/**
3368	<	* If a whenCompleteAsync action throws an exception when triggered
3369	<	* by a normal completion, it completes exceptionally
3370	<	*/
3371	<	public void testWhenCompleteAsync3e() {
3372	<	ThreadExecutor exec = new ThreadExecutor();
3373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3374	<	CompletableFuture<Integer> g =
3375	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3376	<	{ throw new CFException(); },
3377	<	exec);
3378	<	f.complete(three);
3379	<	checkCompletedNormally(f, three);
3380	<	checkCompletedWithWrappedCFException(g);
3381	<	}
3382	<
3383	<	/**
3384	<	* handleAsync action completes normally with function value on
3385	<	* either normal or exceptional completion of source
3386	<	*/
3387	<	public void testHandleAsync() {
3388	<	CompletableFuture<Integer> f, g;
3389	<	IntegerHandler r;
3390	<
3391	<	f = new CompletableFuture<>();
3392	<	g = f.handleAsync(r = new IntegerHandler());
3393	<	assertFalse(r.ran);
3394	<	f.completeExceptionally(new CFException());
3395	<	checkCompletedWithWrappedCFException(f);
3396	<	checkCompletedNormally(g, three);
3397	<	assertTrue(r.ran);
3398	<
3399	<	f = new CompletableFuture<>();
3400	<	g = f.handleAsync(r = new IntegerHandler());
3401	<	assertFalse(r.ran);
3402	<	f.completeExceptionally(new CFException());
3403	<	checkCompletedWithWrappedCFException(f);
3404	<	checkCompletedNormally(g, three);
3405	<	assertTrue(r.ran);
3406	<
3407	<	f = new CompletableFuture<>();
3408	<	g = f.handleAsync(r = new IntegerHandler());
3409	<	assertFalse(r.ran);
3410	<	f.complete(one);
3411	<	checkCompletedNormally(f, one);
3412	<	checkCompletedNormally(g, two);
3413	<	assertTrue(r.ran);
3414	<
3415	<	f = new CompletableFuture<>();
3416	<	g = f.handleAsync(r = new IntegerHandler());
3417	<	assertFalse(r.ran);
3418	<	f.complete(one);
3419	<	checkCompletedNormally(f, one);
3420	<	checkCompletedNormally(g, two);
3421	<	assertTrue(r.ran);
3422	<	}
3423	<
3424	<	/**
3425	<	* handleAsync action with Executor completes normally with
3426	<	* function value on either normal or exceptional completion of
3427	<	* source
3428	<	*/
3429	<	public void testHandleAsync2() {
3430	<	CompletableFuture<Integer> f, g;
3431	<	ThreadExecutor exec = new ThreadExecutor();
3432	<	IntegerHandler r;
3433	<
3434	<	f = new CompletableFuture<>();
3435	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3436	<	assertFalse(r.ran);
3437	<	f.completeExceptionally(new CFException());
3438	<	checkCompletedWithWrappedCFException(f);
3439	<	checkCompletedNormally(g, three);
3440	<	assertTrue(r.ran);
3441	<
3442	<	f = new CompletableFuture<>();
3443	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3444	<	assertFalse(r.ran);
3445	<	f.completeExceptionally(new CFException());
3446	<	checkCompletedWithWrappedCFException(f);
3447	<	checkCompletedNormally(g, three);
3448	<	assertTrue(r.ran);
3449	<
3450	<	f = new CompletableFuture<>();
3451	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3452	<	assertFalse(r.ran);
3453	<	f.complete(one);
3454	<	checkCompletedNormally(f, one);
3455	<	checkCompletedNormally(g, two);
3456	<	assertTrue(r.ran);
3457	<
3458	<	f = new CompletableFuture<>();
3459	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3460	<	assertFalse(r.ran);
3461	<	f.complete(one);
3462	<	checkCompletedNormally(f, one);
3463	<	checkCompletedNormally(g, two);
3464	<	assertTrue(r.ran);
3465	<	}
3017	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3018	>	//         for (ExecutionMode m : ExecutionMode.values())
3019	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3020	>	//         for (Integer v1 : new Integer[] { 1, null })
3021	>	//     {
3022	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3023	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3024	>	//         final Noop[] rs = new Noop[2];
3025	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3026	>	//         f.complete(v1);
3027	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3028	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3029	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
3030	>	//         checkCompletedNormally(h0, null);
3031	>	//         checkCompletedNormally(h1, null);
3032	>	//         for (Noop r : rs) r.assertInvoked();
3033	>	//     }}
3034
3035		}

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