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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 1.90 by jsr166, Tue Jun 17 18:09:28 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);
740	–
741	–	f = new CompletableFuture<>();
742	–	g = new CompletableFuture<>();
743	–	h = f.thenCombine(g, subtract);
744	–	g.completeExceptionally(new CFException());
745	–	checkIncomplete(h);
746	–	f.complete(3);
747	–	checkCompletedWithWrappedCFException(h);
533
534	<	f = new CompletableFuture<>();
535	<	g = new CompletableFuture<>();
536	<	f.complete(3);
537	<	g.completeExceptionally(new CFException());
538	<	h = f.thenCombine(g, subtract);
539	<	checkCompletedWithWrappedCFException(h);
540	<
541	<	f = new CompletableFuture<>();
542	<	g = new CompletableFuture<>();
543	<	f.completeExceptionally(new CFException());
544	<	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);
878	<
879	<	f.complete(v1);
880	<	checkIncomplete(h);
881	<	assertFalse(r.ran);
882	<	g.complete(v2);
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884
885	<	checkCompletedNormally(h, null);
886	<	assertTrue(r.ran);
887	<	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);
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	<	g.complete(v2);
912	<	checkIncomplete(h);
913	<	assertFalse(r.ran);
914	<	f.complete(v1);
915	<
916	<	checkCompletedNormally(h, null);
917	<	assertTrue(r.ran);
990	<	checkCompletedNormally(f, v1);
991	<	checkCompletedNormally(g, v2);
992	<	}
993	<	}
994	<
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();
924	<
925	<	g.complete(v2);
926	<	f.complete(v1);
927	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932
933	<	checkCompletedNormally(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();
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	<	f.completeExceptionally(ex);
989	<	checkIncomplete(h);
990	<	g.complete(v1);
991	<
1050	<	checkCompletedWithWrappedCFException(h, ex);
1051	<	checkCompletedWithWrappedCFException(f, ex);
1052	<	assertFalse(r.ran);
1053	<	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();
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	<	g.completeExceptionally(ex);
1086	<	f.complete(v1);
1087	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1088	<
1089	<	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);
1126	–
1127	–	f.complete(v1);
1128	–	checkIncomplete(h);
1129	–	g.complete(v2);
1036
1037	<	checkCompletedWithWrappedCFException(h);
1038	<	checkCompletedNormally(f, v1);
1039	<	checkCompletedNormally(g, v2);
1040	<	}
1041	<	}
1042	<
1043	<	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);
1191	<
1192	<	checkCompletedWithWrappedCancellationException(h);
1193	<	checkCancelled(g);
1194	<	assertFalse(r.ran);
1195	<	checkCompletedNormally(f, v1);
1196	<	}
1197	<	}
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);
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	<	}
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	<	}
1256	<
1257	<	/**
1258	<	* applyToEither result completes exceptionally after exceptional
1259	<	* completion of either source
1260	<	*/
1261	<	public void testApplyToEither2() {
1262	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1263	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1264	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1265	<	f.completeExceptionally(new CFException());
1266	<	f2.complete(one);
1267	<	checkCompletedWithWrappedCFException(g);
1268	<
1269	<	f = new CompletableFuture<>();
1270	<	f2 = new CompletableFuture<>();
1271	<	f2.completeExceptionally(new CFException());
1272	<	g = f.applyToEither(f2, inc);
1273	<	checkCompletedWithWrappedCFException(g);
1274	<	}
1275	<
1276	<	/**
1277	<	* applyToEither result completes exceptionally if action does
1278	<	*/
1279	<	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	<	}
1287	<
1288	<	/**
1289	<	* applyToEither result completes exceptionally if either source cancelled
1290	<	*/
1291	<	public void testApplyToEither4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1293	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1294	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1295	<	assertTrue(f.cancel(true));
1296	<	checkCompletedWithWrappedCancellationException(g);
1297	<	f = new CompletableFuture<>();
1298	<	f2 = new CompletableFuture<>();
1299	<	assertTrue(f2.cancel(true));
1300	<	checkCompletedWithWrappedCancellationException(g);
1301	<	}
1302	<
1303	<	/**
1304	<	* acceptEither result completes normally after normal completion
1305	<	* of either source
1306	<	*/
1307	<	public void testAcceptEither() {
1308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1309	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1310	<	IncAction r = new IncAction();
1311	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1312	<	f.complete(one);
1313	<	checkCompletedNormally(g, null);
1314	<	f2.complete(one);
1315	<	checkCompletedNormally(g, null);
1316	<	assertEquals(r.value, 2);
1317	<
1318	<	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	<	}
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* acceptEither result completes exceptionally after exceptional
1329	<	* completion of either source
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testAcceptEither2() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1146	<	IncAction r = new IncAction();
1147	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1148	<	f.completeExceptionally(new CFException());
1149	<	f2.complete(one);
1150	<	checkCompletedWithWrappedCFException(g);
1151	<
1152	<	r = new IncAction();
1153	<	f = new CompletableFuture<>();
1154	<	f2 = new CompletableFuture<>();
1155	<	f2.completeExceptionally(new CFException());
1156	<	g = f.acceptEither(f2, r);
1157	<	checkCompletedWithWrappedCFException(g);
1158	<	}
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	<	* acceptEither result completes exceptionally if action does
1190	<	*/
1191	<	public void testAcceptEither3() {
1352	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1353	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1354	<	FailingConsumer r = new FailingConsumer();
1355	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1356	<	f2.complete(two);
1357	<	checkCompletedWithWrappedCFException(g);
1358	<	}
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* acceptEither result completes exceptionally if either source cancelled
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testAcceptEither4() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1198	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1199	<	IncAction r = new IncAction();
1200	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1201	<	assertTrue(f.cancel(true));
1202	<	checkCompletedWithWrappedCancellationException(g);
1203	<	f = new CompletableFuture<>();
1204	<	f2 = new CompletableFuture<>();
1205	<	assertTrue(f2.cancel(true));
1206	<	checkCompletedWithWrappedCancellationException(g);
1207	<	}
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	<	* runAfterEither result completes normally after normal completion
1378	<	* of either source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAfterEither() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1215	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1216	<	Noop r = new Noop();
1217	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1218	<	f.complete(one);
1219	<	checkCompletedNormally(g, null);
1220	<	f2.complete(one);
1221	<	checkCompletedNormally(g, null);
1222	<	assertTrue(r.ran);
1223	<
1224	<	r = new Noop();
1392	<	f = new CompletableFuture<>();
1393	<	f.complete(one);
1394	<	f2 = new CompletableFuture<>();
1395	<	g = f.runAfterEither(f2, r);
1396	<	checkCompletedNormally(g, null);
1397	<	assertTrue(r.ran);
1398	<	}
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	<	* runAfterEither result completes exceptionally after exceptional
1402	<	* completion of either source
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testRunAfterEither2() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1232	<	Noop r = new Noop();
1233	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1234	<	f.completeExceptionally(new CFException());
1235	<	f2.complete(one);
1236	<	checkCompletedWithWrappedCFException(g);
1237	<
1238	<	r = new Noop();
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	f2.completeExceptionally(new CFException());
1242	<	g = f.runAfterEither(f2, r);
1418	<	checkCompletedWithWrappedCFException(g);
1419	<	}
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	<	* runAfterEither result completes exceptionally if action does
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testRunAfterEither3() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1250	<	FailingNoop r = new FailingNoop();
1251	<	CompletableFuture<Void> g = f.runAfterEither(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	<	/**
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));
1446	<	checkCompletedWithWrappedCancellationException(g);
1447	<	}
1260	>	// seq completion methods
1261
1262		/**
1263	<	* thenCompose result completes normally after normal completion of source
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenCompose() {
1266	<	CompletableFuture<Integer> f, g;
1267	<	CompletableFutureInc r;
1268	<
1269	<	f = new CompletableFuture<>();
1270	<	g = f.thenCompose(r = new CompletableFutureInc());
1271	<	f.complete(one);
1459	<	checkCompletedNormally(g, two);
1460	<	assertTrue(r.ran);
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (Integer v1 : new Integer[] { 1, null })
1268	>	{
1269	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272
1273	<	f = new CompletableFuture<>();
1274	<	f.complete(one);
1275	<	g = f.thenCompose(r = new CompletableFutureInc());
1276	<	checkCompletedNormally(g, two);
1277	<	assertTrue(r.ran);
1278	<	}
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290	>	checkCompletedNormally(f, v1);
1291	>	for (Noop r : rs) r.assertInvoked();
1292	>	}}
1293
1294		/**
1295	<	* thenCompose result completes exceptionally after exceptional
1295	>	* thenRun result completes exceptionally after exceptional
1296		* completion of source
1297		*/
1298	<	public void testThenCompose2() {
1299	<	CompletableFuture<Integer> f, g;
1300	<	CompletableFutureInc r;
1301	<
1302	<	f = new CompletableFuture<>();
1303	<	g = f.thenCompose(r = new CompletableFutureInc());
1304	<	f.completeExceptionally(new CFException());
1480	<	checkCompletedWithWrappedCFException(g);
1481	<
1482	<	f = new CompletableFuture<>();
1483	<	f.completeExceptionally(new CFException());
1484	<	g = f.thenCompose(r = new CompletableFutureInc());
1485	<	checkCompletedWithWrappedCFException(g);
1486	<	}
1487	<
1488	<	/**
1489	<	* thenCompose result completes exceptionally if action does
1490	<	*/
1491	<	public void testThenCompose3() {
1492	<	CompletableFuture<Integer> f, g;
1493	<	FailingCompletableFutureFunction r;
1494	<
1495	<	f = new CompletableFuture<>();
1496	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1497	<	f.complete(one);
1498	<	checkCompletedWithWrappedCFException(g);
1499	<
1500	<	f = new CompletableFuture<>();
1501	<	f.complete(one);
1502	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1503	<	checkCompletedWithWrappedCFException(g);
1504	<	}
1505	<
1506	<	/**
1507	<	* thenCompose result completes exceptionally if source cancelled
1508	<	*/
1509	<	public void testThenCompose4() {
1510	<	CompletableFuture<Integer> f, g;
1511	<	CompletableFutureInc r;
1512	<
1513	<	f = new CompletableFuture<>();
1514	<	g = f.thenCompose(r = new CompletableFutureInc());
1515	<	assertTrue(f.cancel(true));
1516	<	checkCompletedWithWrappedCancellationException(g);
1517	<
1518	<	f = new CompletableFuture<>();
1519	<	assertTrue(f.cancel(true));
1520	<	g = f.thenCompose(r = new CompletableFutureInc());
1521	<	checkCompletedWithWrappedCancellationException(g);
1522	<	}
1523	<
1524	<	// asyncs
1525	<
1526	<	/**
1527	<	* thenRunAsync result completes normally after normal completion of source
1528	<	*/
1529	<	public void testThenRunAsync() {
1530	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1531	<	Noop r = new Noop();
1532	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1533	<	f.complete(null);
1534	<	checkCompletedNormally(g, null);
1535	<
1536	<	// reordered version
1537	<	f = new CompletableFuture<>();
1538	<	f.complete(null);
1539	<	r = new Noop();
1540	<	g = f.thenRunAsync(r);
1541	<	checkCompletedNormally(g, null);
1542	<	}
1298	>	public void testThenRun_exceptionalCompletion() {
1299	>	for (ExecutionMode m : ExecutionMode.values())
1300	>	{
1301	>	final CFException ex = new CFException();
1302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305
1306	<	/**
1307	<	* thenRunAsync result completes exceptionally after exceptional
1308	<	* completion of source
1309	<	*/
1310	<	public void testThenRunAsync2() {
1311	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1312	<	Noop r = new Noop();
1313	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1314	<	f.completeExceptionally(new CFException());
1315	<	try {
1316	<	g.join();
1317	<	shouldThrow();
1318	<	} catch (CompletionException success) {}
1319	<	checkCompletedWithWrappedCFException(g);
1320	<	}
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323	>	checkCompletedExceptionally(f, ex);
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325	>	}}
1326
1327		/**
1328	<	* thenRunAsync result completes exceptionally if action does
1328	>	* thenRun result completes exceptionally if source cancelled
1329		*/
1330	<	public void testThenRunAsync3() {
1331	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1332	<	FailingNoop r = new FailingNoop();
1333	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1334	<	f.complete(null);
1335	<	checkCompletedWithWrappedCFException(g);
1336	<	}
1330	>	public void testThenRun_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337
1338	<	/**
1339	<	* thenRunAsync result completes exceptionally if source cancelled
1340	<	*/
1341	<	public void testThenRunAsync4() {
1342	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1343	<	Noop r = new Noop();
1344	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1345	<	assertTrue(f.cancel(true));
1346	<	checkCompletedWithWrappedCancellationException(g);
1347	<	}
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355	>	checkCancelled(f);
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357	>	}}
1358
1359		/**
1360	<	* thenApplyAsync result completes normally after normal completion of source
1360	>	* thenRun result completes exceptionally if action does
1361		*/
1362	<	public void testThenApplyAsync() {
1363	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1364	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1365	<	f.complete(one);
1366	<	checkCompletedNormally(g, two);
1367	<	}
1362	>	public void testThenRun_actionFailed() {
1363	>	for (ExecutionMode m : ExecutionMode.values())
1364	>	for (Integer v1 : new Integer[] { 1, null })
1365	>	{
1366	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369
1370	<	/**
1371	<	* thenApplyAsync result completes exceptionally after exceptional
1372	<	* completion of source
1373	<	*/
1374	<	public void testThenApplyAsync2() {
1375	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1376	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1377	<	f.completeExceptionally(new CFException());
1378	<	checkCompletedWithWrappedCFException(g);
1379	<	}
1370	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373	>	final FailingRunnable r = new FailingRunnable(m);
1374	>	assertTrue(f.complete(v1));
1375	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1376	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1377	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1378	>
1379	>	checkCompletedWithWrappedCFException(h0);
1380	>	checkCompletedWithWrappedCFException(h1);
1381	>	checkCompletedWithWrappedCFException(h2);
1382	>	checkCompletedWithWrappedCFException(h3);
1383	>	checkCompletedWithWrappedCFException(h4);
1384	>	checkCompletedWithWrappedCFException(h5);
1385	>	checkCompletedNormally(f, v1);
1386	>	}}
1387
1388		/**
1389	<	* thenApplyAsync result completes exceptionally if action does
1389	>	* thenApply result completes normally after normal completion of source
1390		*/
1391	<	public void testThenApplyAsync3() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1393	<	FailingFunction r = new FailingFunction();
1394	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1395	<	f.complete(null);
1396	<	checkCompletedWithWrappedCFException(g);
1397	<	}
1391	>	public void testThenApply_normalCompletion() {
1392	>	for (ExecutionMode m : ExecutionMode.values())
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (Integer v1 : new Integer[] { 1, null })
1395	>	{
1396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1397	>	final IncFunction r = new IncFunction(m);
1398	>	if (!createIncomplete) assertTrue(f.complete(v1));
1399	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1400	>	if (createIncomplete) {
1401	>	checkIncomplete(g);
1402	>	assertTrue(f.complete(v1));
1403	>	}
1404
1405	<	/**
1406	<	* thenApplyAsync result completes exceptionally if source cancelled
1407	<	*/
1408	<	public void testThenApplyAsync4() {
1618	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1619	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1620	<	assertTrue(f.cancel(true));
1621	<	checkCompletedWithWrappedCancellationException(g);
1622	<	}
1405	>	checkCompletedNormally(g, inc(v1));
1406	>	checkCompletedNormally(f, v1);
1407	>	r.assertValue(inc(v1));
1408	>	}}
1409
1410		/**
1411	<	* thenAcceptAsync result completes normally after normal
1411	>	* thenApply result completes exceptionally after exceptional
1412		* completion of source
1413		*/
1414	<	public void testThenAcceptAsync() {
1415	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1416	<	IncAction r = new IncAction();
1417	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1418	<	f.complete(one);
1419	<	checkCompletedNormally(g, null);
1420	<	assertEquals(r.value, 2);
1421	<	}
1414	>	public void testThenApply_exceptionalCompletion() {
1415	>	for (ExecutionMode m : ExecutionMode.values())
1416	>	for (boolean createIncomplete : new boolean[] { true, false })
1417	>	{
1418	>	final CFException ex = new CFException();
1419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1420	>	final IncFunction r = new IncFunction(m);
1421	>	if (!createIncomplete) f.completeExceptionally(ex);
1422	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1423	>	if (createIncomplete) {
1424	>	checkIncomplete(g);
1425	>	f.completeExceptionally(ex);
1426	>	}
1427
1428	<	/**
1429	<	* thenAcceptAsync result completes exceptionally after exceptional
1430	<	* completion of source
1431	<	*/
1641	<	public void testThenAcceptAsync2() {
1642	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1643	<	IncAction r = new IncAction();
1644	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1645	<	f.completeExceptionally(new CFException());
1646	<	checkCompletedWithWrappedCFException(g);
1647	<	}
1428	>	checkCompletedWithWrappedException(g, ex);
1429	>	checkCompletedExceptionally(f, ex);
1430	>	r.assertNotInvoked();
1431	>	}}
1432
1433		/**
1434	<	* thenAcceptAsync result completes exceptionally if action does
1434	>	* thenApply result completes exceptionally if source cancelled
1435		*/
1436	<	public void testThenAcceptAsync3() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	FailingConsumer r = new FailingConsumer();
1439	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1440	<	f.complete(null);
1441	<	checkCompletedWithWrappedCFException(g);
1442	<	}
1436	>	public void testThenApply_sourceCancelled() {
1437	>	for (ExecutionMode m : ExecutionMode.values())
1438	>	for (boolean createIncomplete : new boolean[] { true, false })
1439	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1440	>	{
1441	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	>	final IncFunction r = new IncFunction(m);
1443	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1444	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(g);
1447	>	assertTrue(f.cancel(mayInterruptIfRunning));
1448	>	}
1449
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));
1450		checkCompletedWithWrappedCancellationException(g);
1451	<	}
1452	<
1453	<	/**
1672	<	* thenCombineAsync result completes normally after normal
1673	<	* completion of sources
1674	<	*/
1675	<	public void testThenCombineAsync() {
1676	<	CompletableFuture<Integer> f, g, h;
1677	<
1678	<	f = new CompletableFuture<>();
1679	<	g = new CompletableFuture<>();
1680	<	h = f.thenCombineAsync(g, subtract);
1681	<	f.complete(3);
1682	<	checkIncomplete(h);
1683	<	g.complete(1);
1684	<	checkCompletedNormally(h, 2);
1685	<
1686	<	f = new CompletableFuture<>();
1687	<	g = new CompletableFuture<>();
1688	<	h = f.thenCombineAsync(g, subtract);
1689	<	g.complete(1);
1690	<	checkIncomplete(h);
1691	<	f.complete(3);
1692	<	checkCompletedNormally(h, 2);
1693	<
1694	<	f = new CompletableFuture<>();
1695	<	g = new CompletableFuture<>();
1696	<	g.complete(1);
1697	<	f.complete(3);
1698	<	h = f.thenCombineAsync(g, subtract);
1699	<	checkCompletedNormally(h, 2);
1700	<	}
1451	>	checkCancelled(f);
1452	>	r.assertNotInvoked();
1453	>	}}
1454
1455		/**
1456	<	* thenCombineAsync result completes exceptionally after exceptional
1704	<	* completion of either source
1456	>	* thenApply result completes exceptionally if action does
1457		*/
1458	<	public void testThenCombineAsync2() {
1459	<	CompletableFuture<Integer> f, g, h;
1460	<
1461	<	f = new CompletableFuture<>();
1462	<	g = new CompletableFuture<>();
1463	<	h = f.thenCombineAsync(g, subtract);
1464	<	f.completeExceptionally(new CFException());
1465	<	checkIncomplete(h);
1466	<	g.complete(1);
1467	<	checkCompletedWithWrappedCFException(h);
1468	<
1469	<	f = new CompletableFuture<>();
1470	<	g = new CompletableFuture<>();
1719	<	h = f.thenCombineAsync(g, subtract);
1720	<	g.completeExceptionally(new CFException());
1721	<	checkIncomplete(h);
1722	<	f.complete(3);
1723	<	checkCompletedWithWrappedCFException(h);
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	g = new CompletableFuture<>();
1727	<	g.completeExceptionally(new CFException());
1728	<	f.complete(3);
1729	<	h = f.thenCombineAsync(g, subtract);
1730	<	checkCompletedWithWrappedCFException(h);
1731	<	}
1458	>	public void testThenApply_actionFailed() {
1459	>	for (ExecutionMode m : ExecutionMode.values())
1460	>	for (boolean createIncomplete : new boolean[] { true, false })
1461	>	for (Integer v1 : new Integer[] { 1, null })
1462	>	{
1463	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	>	final FailingFunction r = new FailingFunction(m);
1465	>	if (!createIncomplete) assertTrue(f.complete(v1));
1466	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1467	>	if (createIncomplete) {
1468	>	checkIncomplete(g);
1469	>	assertTrue(f.complete(v1));
1470	>	}
1471
1733	–	/**
1734	–	* thenCombineAsync result completes exceptionally if action does
1735	–	*/
1736	–	public void testThenCombineAsync3() {
1737	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1738	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1739	–	FailingBiFunction r = new FailingBiFunction();
1740	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1741	–	f.complete(one);
1742	–	checkIncomplete(g);
1743	–	assertFalse(r.ran);
1744	–	f2.complete(two);
1472		checkCompletedWithWrappedCFException(g);
1473	<	assertTrue(r.ran);
1474	<	}
1748	<
1749	<	/**
1750	<	* thenCombineAsync result completes exceptionally if either source cancelled
1751	<	*/
1752	<	public void testThenCombineAsync4() {
1753	<	CompletableFuture<Integer> f, g, h;
1754	<
1755	<	f = new CompletableFuture<>();
1756	<	g = new CompletableFuture<>();
1757	<	h = f.thenCombineAsync(g, subtract);
1758	<	assertTrue(f.cancel(true));
1759	<	checkIncomplete(h);
1760	<	g.complete(1);
1761	<	checkCompletedWithWrappedCancellationException(h);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	g = new CompletableFuture<>();
1765	<	h = f.thenCombineAsync(g, subtract);
1766	<	assertTrue(g.cancel(true));
1767	<	checkIncomplete(h);
1768	<	f.complete(3);
1769	<	checkCompletedWithWrappedCancellationException(h);
1770	<
1771	<	f = new CompletableFuture<>();
1772	<	g = new CompletableFuture<>();
1773	<	g.complete(3);
1774	<	assertTrue(f.cancel(true));
1775	<	h = f.thenCombineAsync(g, subtract);
1776	<	checkCompletedWithWrappedCancellationException(h);
1777	<
1778	<	f = new CompletableFuture<>();
1779	<	g = new CompletableFuture<>();
1780	<	f.complete(3);
1781	<	assertTrue(g.cancel(true));
1782	<	h = f.thenCombineAsync(g, subtract);
1783	<	checkCompletedWithWrappedCancellationException(h);
1784	<	}
1473	>	checkCompletedNormally(f, v1);
1474	>	}}
1475
1476		/**
1477	<	* thenAcceptBothAsync result completes normally after normal
1788	<	* completion of sources
1477	>	* thenAccept result completes normally after normal completion of source
1478		*/
1479	<	public void testThenAcceptBothAsync() {
1480	<	CompletableFuture<Integer> f, g;
1481	<	CompletableFuture<Void> h;
1482	<	SubtractAction r;
1483	<
1484	<	f = new CompletableFuture<>();
1485	<	g = new CompletableFuture<>();
1486	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1487	<	f.complete(3);
1488	<	checkIncomplete(h);
1489	<	g.complete(1);
1490	<	checkCompletedNormally(h, null);
1491	<	assertEquals(r.value, 2);
1803	<
1804	<	f = new CompletableFuture<>();
1805	<	g = new CompletableFuture<>();
1806	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1807	<	g.complete(1);
1808	<	checkIncomplete(h);
1809	<	f.complete(3);
1810	<	checkCompletedNormally(h, null);
1811	<	assertEquals(r.value, 2);
1479	>	public void testThenAccept_normalCompletion() {
1480	>	for (ExecutionMode m : ExecutionMode.values())
1481	>	for (boolean createIncomplete : new boolean[] { true, false })
1482	>	for (Integer v1 : new Integer[] { 1, null })
1483	>	{
1484	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	>	final NoopConsumer r = new NoopConsumer(m);
1486	>	if (!createIncomplete) assertTrue(f.complete(v1));
1487	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1488	>	if (createIncomplete) {
1489	>	checkIncomplete(g);
1490	>	assertTrue(f.complete(v1));
1491	>	}
1492
1493	<	f = new CompletableFuture<>();
1494	<	g = new CompletableFuture<>();
1495	<	g.complete(1);
1496	<	f.complete(3);
1817	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1818	<	checkCompletedNormally(h, null);
1819	<	assertEquals(r.value, 2);
1820	<	}
1493	>	checkCompletedNormally(g, null);
1494	>	r.assertValue(v1);
1495	>	checkCompletedNormally(f, v1);
1496	>	}}
1497
1498		/**
1499	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1499	>	* thenAccept result completes exceptionally after exceptional
1500		* completion of source
1501		*/
1502	<	public void testThenAcceptBothAsync2() {
1503	<	CompletableFuture<Integer> f, g;
1504	<	CompletableFuture<Void> h;
1505	<	SubtractAction r;
1506	<
1507	<	f = new CompletableFuture<>();
1508	<	g = new CompletableFuture<>();
1509	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1510	<	f.completeExceptionally(new CFException());
1511	<	checkIncomplete(h);
1512	<	g.complete(1);
1513	<	checkCompletedWithWrappedCFException(h);
1514	<
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	<	}
1861	<
1862	<	/**
1863	<	* thenAcceptBothAsync result completes exceptionally if action does
1864	<	*/
1865	<	public void testThenAcceptBothAsync3() {
1866	<	CompletableFuture<Integer> f, g;
1867	<	CompletableFuture<Void> h;
1868	<	FailingBiConsumer r;
1502	>	public void testThenAccept_exceptionalCompletion() {
1503	>	for (ExecutionMode m : ExecutionMode.values())
1504	>	for (boolean createIncomplete : new boolean[] { true, false })
1505	>	{
1506	>	final CFException ex = new CFException();
1507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	>	final NoopConsumer r = new NoopConsumer(m);
1509	>	if (!createIncomplete) f.completeExceptionally(ex);
1510	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1511	>	if (createIncomplete) {
1512	>	checkIncomplete(g);
1513	>	f.completeExceptionally(ex);
1514	>	}
1515
1516	<	f = new CompletableFuture<>();
1517	<	g = new CompletableFuture<>();
1518	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1519	<	f.complete(3);
1874	<	checkIncomplete(h);
1875	<	g.complete(1);
1876	<	checkCompletedWithWrappedCFException(h);
1877	<
1878	<	f = new CompletableFuture<>();
1879	<	g = new CompletableFuture<>();
1880	<	f.complete(3);
1881	<	g.complete(1);
1882	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1883	<	checkCompletedWithWrappedCFException(h);
1884	<	}
1516	>	checkCompletedWithWrappedException(g, ex);
1517	>	checkCompletedExceptionally(f, ex);
1518	>	r.assertNotInvoked();
1519	>	}}
1520
1521		/**
1522	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1522	>	* thenAccept result completes exceptionally if source cancelled
1523		*/
1524	<	public void testThenAcceptBothAsync4() {
1525	<	CompletableFuture<Integer> f, g;
1526	<	CompletableFuture<Void> h;
1527	<	SubtractAction r;
1528	<
1529	<	f = new CompletableFuture<>();
1530	<	g = new CompletableFuture<>();
1531	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1532	<	assertTrue(f.cancel(true));
1533	<	checkIncomplete(h);
1534	<	g.complete(1);
1535	<	checkCompletedWithWrappedCancellationException(h);
1536	<
1902	<	f = new CompletableFuture<>();
1903	<	g = new CompletableFuture<>();
1904	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1905	<	assertTrue(g.cancel(true));
1906	<	checkIncomplete(h);
1907	<	f.complete(3);
1908	<	checkCompletedWithWrappedCancellationException(h);
1909	<
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());
1915	<	checkCompletedWithWrappedCancellationException(h);
1916	<
1917	<	f = new CompletableFuture<>();
1918	<	g = new CompletableFuture<>();
1919	<	assertTrue(f.cancel(true));
1920	<	g.complete(3);
1921	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1922	<	checkCompletedWithWrappedCancellationException(h);
1923	<	}
1524	>	public void testThenAccept_sourceCancelled() {
1525	>	for (ExecutionMode m : ExecutionMode.values())
1526	>	for (boolean createIncomplete : new boolean[] { true, false })
1527	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1528	>	{
1529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1530	>	final NoopConsumer r = new NoopConsumer(m);
1531	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1532	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1533	>	if (createIncomplete) {
1534	>	checkIncomplete(g);
1535	>	assertTrue(f.cancel(mayInterruptIfRunning));
1536	>	}
1537
1538	<	/**
1539	<	* runAfterBothAsync result completes normally after normal
1540	<	* completion of sources
1541	<	*/
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	<	}
1538	>	checkCompletedWithWrappedCancellationException(g);
1539	>	checkCancelled(f);
1540	>	r.assertNotInvoked();
1541	>	}}
1542
1543		/**
1544	<	* runAfterBothAsync result completes exceptionally after exceptional
1943	<	* completion of source
1544	>	* thenAccept result completes exceptionally if action does
1545		*/
1546	<	public void testRunAfterBothAsync2() {
1547	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1548	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1549	<	Noop r = new Noop();
1550	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1551	<	f.completeExceptionally(new CFException());
1552	<	f2.complete(two);
1553	<	checkCompletedWithWrappedCFException(g);
1554	<
1555	<	r = new Noop();
1556	<	f = new CompletableFuture<>();
1557	<	f2 = new CompletableFuture<>();
1558	<	g = f.runAfterBothAsync(f2, r);
1958	<	f.complete(one);
1959	<	f2.completeExceptionally(new CFException());
1960	<	checkCompletedWithWrappedCFException(g);
1961	<	}
1546	>	public void testThenAccept_actionFailed() {
1547	>	for (ExecutionMode m : ExecutionMode.values())
1548	>	for (boolean createIncomplete : new boolean[] { true, false })
1549	>	for (Integer v1 : new Integer[] { 1, null })
1550	>	{
1551	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1552	>	final FailingConsumer r = new FailingConsumer(m);
1553	>	if (!createIncomplete) f.complete(v1);
1554	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1555	>	if (createIncomplete) {
1556	>	checkIncomplete(g);
1557	>	f.complete(v1);
1558	>	}
1559
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);
1560		checkCompletedWithWrappedCFException(g);
1561	<	}
1562	<
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	<	}
1561	>	checkCompletedNormally(f, v1);
1562	>	}}
1563
1564		/**
1565	<	* applyToEitherAsync result completes normally after normal
1566	<	* completion of sources
1565	>	* thenCombine result completes normally after normal completion
1566	>	* of sources
1567		*/
1568	<	public void testApplyToEitherAsync() {
1569	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1570	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1571	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1572	<	f.complete(one);
1573	<	checkCompletedNormally(g, two);
1574	<
1575	<	f = new CompletableFuture<>();
1576	<	f.complete(one);
1577	<	f2 = new CompletableFuture<>();
1578	<	g = f.applyToEitherAsync(f2, inc);
1579	<	checkCompletedNormally(g, two);
1580	<	}
1568	>	public void testThenCombine_normalCompletion() {
1569	>	for (ExecutionMode m : ExecutionMode.values())
1570	>	for (boolean fFirst : new boolean[] { true, false })
1571	>	for (Integer v1 : new Integer[] { 1, null })
1572	>	for (Integer v2 : new Integer[] { 2, null })
1573	>	{
1574	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1575	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1576	>	final SubtractFunction r1 = new SubtractFunction(m);
1577	>	final SubtractFunction r2 = new SubtractFunction(m);
1578	>	final SubtractFunction r3 = new SubtractFunction(m);
1579	>
1580	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1581	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1582	>	final Integer w1 =  fFirst ? v1 : v2;
1583	>	final Integer w2 = !fFirst ? v1 : v2;
1584	>
1585	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1586	>	assertTrue(fst.complete(w1));
1587	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1588	>	checkIncomplete(h1);
1589	>	checkIncomplete(h2);
1590	>	r1.assertNotInvoked();
1591	>	r2.assertNotInvoked();
1592	>	assertTrue(snd.complete(w2));
1593	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1594	>
1595	>	checkCompletedNormally(h1, subtract(v1, v2));
1596	>	checkCompletedNormally(h2, subtract(v1, v2));
1597	>	checkCompletedNormally(h3, subtract(v1, v2));
1598	>	r1.assertValue(subtract(v1, v2));
1599	>	r2.assertValue(subtract(v1, v2));
1600	>	r3.assertValue(subtract(v1, v2));
1601	>	checkCompletedNormally(f, v1);
1602	>	checkCompletedNormally(g, v2);
1603	>	}}
1604
1605		/**
1606	<	* applyToEitherAsync result completes exceptionally after exceptional
1607	<	* completion of source
1606	>	* thenCombine result completes exceptionally after exceptional
1607	>	* completion of either source
1608		*/
1609	<	public void testApplyToEitherAsync2() {
1610	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1611	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1612	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1613	<	f.completeExceptionally(new CFException());
1614	<	checkCompletedWithWrappedCFException(g);
1615	<
1616	<	f = new CompletableFuture<>();
1617	<	f2 = new CompletableFuture<>();
1618	<	f2.completeExceptionally(new CFException());
1619	<	g = f.applyToEitherAsync(f2, inc);
1620	<	f.complete(one);
1621	<	checkCompletedWithWrappedCFException(g);
1622	<	}
1609	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1610	>	for (ExecutionMode m : ExecutionMode.values())
1611	>	for (boolean fFirst : new boolean[] { true, false })
1612	>	for (boolean failFirst : new boolean[] { true, false })
1613	>	for (Integer v1 : new Integer[] { 1, null })
1614	>	{
1615	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1616	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	>	final CFException ex = new CFException();
1618	>	final SubtractFunction r1 = new SubtractFunction(m);
1619	>	final SubtractFunction r2 = new SubtractFunction(m);
1620	>	final SubtractFunction r3 = new SubtractFunction(m);
1621	>
1622	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624	>	final Callable<Boolean> complete1 = failFirst ?
1625	>	() -> fst.completeExceptionally(ex) :
1626	>	() -> fst.complete(v1);
1627	>	final Callable<Boolean> complete2 = failFirst ?
1628	>	() -> snd.complete(v1) :
1629	>	() -> snd.completeExceptionally(ex);
1630	>
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1632	>	assertTrue(complete1.call());
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1634	>	checkIncomplete(h1);
1635	>	checkIncomplete(h2);
1636	>	assertTrue(complete2.call());
1637	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1638	>
1639	>	checkCompletedWithWrappedException(h1, ex);
1640	>	checkCompletedWithWrappedException(h2, ex);
1641	>	checkCompletedWithWrappedException(h3, ex);
1642	>	r1.assertNotInvoked();
1643	>	r2.assertNotInvoked();
1644	>	r3.assertNotInvoked();
1645	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1646	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1647	>	}}
1648
1649		/**
1650	<	* applyToEitherAsync result completes exceptionally if action does
1650	>	* thenCombine result completes exceptionally if either source cancelled
1651		*/
1652	<	public void testApplyToEitherAsync3() {
1653	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1654	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1655	<	FailingFunction r = new FailingFunction();
1656	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1657	<	f.complete(one);
1658	<	checkCompletedWithWrappedCFException(g);
1659	<	}
1652	>	public void testThenCombine_sourceCancelled() throws Throwable {
1653	>	for (ExecutionMode m : ExecutionMode.values())
1654	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1655	>	for (boolean fFirst : new boolean[] { true, false })
1656	>	for (boolean failFirst : new boolean[] { true, false })
1657	>	for (Integer v1 : new Integer[] { 1, null })
1658	>	{
1659	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1660	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1661	>	final SubtractFunction r1 = new SubtractFunction(m);
1662	>	final SubtractFunction r2 = new SubtractFunction(m);
1663	>	final SubtractFunction r3 = new SubtractFunction(m);
1664	>
1665	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1666	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1667	>	final Callable<Boolean> complete1 = failFirst ?
1668	>	() -> fst.cancel(mayInterruptIfRunning) :
1669	>	() -> fst.complete(v1);
1670	>	final Callable<Boolean> complete2 = failFirst ?
1671	>	() -> snd.complete(v1) :
1672	>	() -> snd.cancel(mayInterruptIfRunning);
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(complete1.call());
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	checkIncomplete(h1);
1678	>	checkIncomplete(h2);
1679	>	assertTrue(complete2.call());
1680	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1681	>
1682	>	checkCompletedWithWrappedCancellationException(h1);
1683	>	checkCompletedWithWrappedCancellationException(h2);
1684	>	checkCompletedWithWrappedCancellationException(h3);
1685	>	r1.assertNotInvoked();
1686	>	r2.assertNotInvoked();
1687	>	r3.assertNotInvoked();
1688	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1689	>	checkCancelled(failFirst ? fst : snd);
1690	>	}}
1691
1692		/**
1693	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1693	>	* thenCombine result completes exceptionally if action does
1694		*/
1695	<	public void testApplyToEitherAsync4() {
1696	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1697	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1698	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1699	<	assertTrue(f.cancel(true));
1700	<	checkCompletedWithWrappedCancellationException(g);
1701	<
1702	<	f = new CompletableFuture<>();
1703	<	f2 = new CompletableFuture<>();
1704	<	assertTrue(f2.cancel(true));
1705	<	g = f.applyToEitherAsync(f2, inc);
1706	<	checkCompletedWithWrappedCancellationException(g);
1707	<	}
1695	>	public void testThenCombine_actionFailed() {
1696	>	for (ExecutionMode m : ExecutionMode.values())
1697	>	for (boolean fFirst : new boolean[] { true, false })
1698	>	for (Integer v1 : new Integer[] { 1, null })
1699	>	for (Integer v2 : new Integer[] { 2, null })
1700	>	{
1701	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1702	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1703	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1704	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1705	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1706	>
1707	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1708	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1709	>	final Integer w1 =  fFirst ? v1 : v2;
1710	>	final Integer w2 = !fFirst ? v1 : v2;
1711	>
1712	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1713	>	assertTrue(fst.complete(w1));
1714	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1717	>
1718	>	checkCompletedWithWrappedCFException(h1);
1719	>	checkCompletedWithWrappedCFException(h2);
1720	>	checkCompletedWithWrappedCFException(h3);
1721	>	r1.assertInvoked();
1722	>	r2.assertInvoked();
1723	>	r3.assertInvoked();
1724	>	checkCompletedNormally(f, v1);
1725	>	checkCompletedNormally(g, v2);
1726	>	}}
1727
1728		/**
1729	<	* acceptEitherAsync result completes normally after normal
1729	>	* thenAcceptBoth result completes normally after normal
1730		* completion of sources
1731		*/
1732	<	public void testAcceptEitherAsync() {
1733	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1734	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1735	<	IncAction r = new IncAction();
1736	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1737	<	f.complete(one);
1738	<	checkCompletedNormally(g, null);
1739	<	assertEquals(r.value, 2);
1740	<
1741	<	r = new IncAction();
1742	<	f = new CompletableFuture<>();
1743	<	f.complete(one);
1744	<	f2 = new CompletableFuture<>();
1745	<	g = f.acceptEitherAsync(f2, r);
1746	<	checkCompletedNormally(g, null);
1747	<	assertEquals(r.value, 2);
1748	<	}
1732	>	public void testThenAcceptBoth_normalCompletion() {
1733	>	for (ExecutionMode m : ExecutionMode.values())
1734	>	for (boolean fFirst : new boolean[] { true, false })
1735	>	for (Integer v1 : new Integer[] { 1, null })
1736	>	for (Integer v2 : new Integer[] { 2, null })
1737	>	{
1738	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1739	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	>	final SubtractAction r1 = new SubtractAction(m);
1741	>	final SubtractAction r2 = new SubtractAction(m);
1742	>	final SubtractAction r3 = new SubtractAction(m);
1743	>
1744	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1745	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1746	>	final Integer w1 =  fFirst ? v1 : v2;
1747	>	final Integer w2 = !fFirst ? v1 : v2;
1748	>
1749	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1750	>	assertTrue(fst.complete(w1));
1751	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1752	>	checkIncomplete(h1);
1753	>	checkIncomplete(h2);
1754	>	r1.assertNotInvoked();
1755	>	r2.assertNotInvoked();
1756	>	assertTrue(snd.complete(w2));
1757	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1758	>
1759	>	checkCompletedNormally(h1, null);
1760	>	checkCompletedNormally(h2, null);
1761	>	checkCompletedNormally(h3, null);
1762	>	r1.assertValue(subtract(v1, v2));
1763	>	r2.assertValue(subtract(v1, v2));
1764	>	r3.assertValue(subtract(v1, v2));
1765	>	checkCompletedNormally(f, v1);
1766	>	checkCompletedNormally(g, v2);
1767	>	}}
1768
1769		/**
1770	<	* acceptEitherAsync result completes exceptionally after exceptional
1771	<	* completion of source
1770	>	* thenAcceptBoth result completes exceptionally after exceptional
1771	>	* completion of either source
1772		*/
1773	<	public void testAcceptEitherAsync2() {
1774	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1775	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1776	<	IncAction r = new IncAction();
1777	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1778	<	f.completeExceptionally(new CFException());
1779	<	checkCompletedWithWrappedCFException(g);
1780	<
1781	<	r = new IncAction();
1782	<	f = new CompletableFuture<>();
1783	<	f2 = new CompletableFuture<>();
1784	<	f2.completeExceptionally(new CFException());
1785	<	g = f.acceptEitherAsync(f2, r);
1786	<	f.complete(one);
1787	<	checkCompletedWithWrappedCFException(g);
1788	<	}
1773	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1774	>	for (ExecutionMode m : ExecutionMode.values())
1775	>	for (boolean fFirst : new boolean[] { true, false })
1776	>	for (boolean failFirst : new boolean[] { true, false })
1777	>	for (Integer v1 : new Integer[] { 1, null })
1778	>	{
1779	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1780	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1781	>	final CFException ex = new CFException();
1782	>	final SubtractAction r1 = new SubtractAction(m);
1783	>	final SubtractAction r2 = new SubtractAction(m);
1784	>	final SubtractAction r3 = new SubtractAction(m);
1785	>
1786	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1787	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1788	>	final Callable<Boolean> complete1 = failFirst ?
1789	>	() -> fst.completeExceptionally(ex) :
1790	>	() -> fst.complete(v1);
1791	>	final Callable<Boolean> complete2 = failFirst ?
1792	>	() -> snd.complete(v1) :
1793	>	() -> snd.completeExceptionally(ex);
1794	>
1795	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1796	>	assertTrue(complete1.call());
1797	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1798	>	checkIncomplete(h1);
1799	>	checkIncomplete(h2);
1800	>	assertTrue(complete2.call());
1801	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1802	>
1803	>	checkCompletedWithWrappedException(h1, ex);
1804	>	checkCompletedWithWrappedException(h2, ex);
1805	>	checkCompletedWithWrappedException(h3, ex);
1806	>	r1.assertNotInvoked();
1807	>	r2.assertNotInvoked();
1808	>	r3.assertNotInvoked();
1809	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1810	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1811	>	}}
1812
1813		/**
1814	<	* acceptEitherAsync result completes exceptionally if action does
1814	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1815		*/
1816	<	public void testAcceptEitherAsync3() {
1817	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1818	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1819	<	FailingConsumer r = new FailingConsumer();
1820	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1821	<	f.complete(one);
1822	<	checkCompletedWithWrappedCFException(g);
1823	<	}
1816	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1817	>	for (ExecutionMode m : ExecutionMode.values())
1818	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1819	>	for (boolean fFirst : new boolean[] { true, false })
1820	>	for (boolean failFirst : new boolean[] { true, false })
1821	>	for (Integer v1 : new Integer[] { 1, null })
1822	>	{
1823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1824	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1825	>	final SubtractAction r1 = new SubtractAction(m);
1826	>	final SubtractAction r2 = new SubtractAction(m);
1827	>	final SubtractAction r3 = new SubtractAction(m);
1828	>
1829	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1830	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1831	>	final Callable<Boolean> complete1 = failFirst ?
1832	>	() -> fst.cancel(mayInterruptIfRunning) :
1833	>	() -> fst.complete(v1);
1834	>	final Callable<Boolean> complete2 = failFirst ?
1835	>	() -> snd.complete(v1) :
1836	>	() -> snd.cancel(mayInterruptIfRunning);
1837	>
1838	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1839	>	assertTrue(complete1.call());
1840	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1841	>	checkIncomplete(h1);
1842	>	checkIncomplete(h2);
1843	>	assertTrue(complete2.call());
1844	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1845	>
1846	>	checkCompletedWithWrappedCancellationException(h1);
1847	>	checkCompletedWithWrappedCancellationException(h2);
1848	>	checkCompletedWithWrappedCancellationException(h3);
1849	>	r1.assertNotInvoked();
1850	>	r2.assertNotInvoked();
1851	>	r3.assertNotInvoked();
1852	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1853	>	checkCancelled(failFirst ? fst : snd);
1854	>	}}
1855
1856		/**
1857	<	* acceptEitherAsync result completes exceptionally if either
2121	<	* source cancelled
1857	>	* thenAcceptBoth result completes exceptionally if action does
1858		*/
1859	<	public void testAcceptEitherAsync4() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1862	<	IncAction r = new IncAction();
1863	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1864	<	assertTrue(f.cancel(true));
1865	<	checkCompletedWithWrappedCancellationException(g);
1866	<
1867	<	r = new IncAction();
1868	<	f = new CompletableFuture<>();
1869	<	f2 = new CompletableFuture<>();
1870	<	assertTrue(f2.cancel(true));
1871	<	g = f.acceptEitherAsync(f2, r);
1872	<	checkCompletedWithWrappedCancellationException(g);
1873	<	}
1859	>	public void testThenAcceptBoth_actionFailed() {
1860	>	for (ExecutionMode m : ExecutionMode.values())
1861	>	for (boolean fFirst : new boolean[] { true, false })
1862	>	for (Integer v1 : new Integer[] { 1, null })
1863	>	for (Integer v2 : new Integer[] { 2, null })
1864	>	{
1865	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1866	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1867	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1868	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1869	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1870	>
1871	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1872	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1873	>	final Integer w1 =  fFirst ? v1 : v2;
1874	>	final Integer w2 = !fFirst ? v1 : v2;
1875	>
1876	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1877	>	assertTrue(fst.complete(w1));
1878	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1879	>	assertTrue(snd.complete(w2));
1880	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1881	>
1882	>	checkCompletedWithWrappedCFException(h1);
1883	>	checkCompletedWithWrappedCFException(h2);
1884	>	checkCompletedWithWrappedCFException(h3);
1885	>	r1.assertInvoked();
1886	>	r2.assertInvoked();
1887	>	r3.assertInvoked();
1888	>	checkCompletedNormally(f, v1);
1889	>	checkCompletedNormally(g, v2);
1890	>	}}
1891
1892		/**
1893	<	* runAfterEitherAsync result completes normally after normal
1893	>	* runAfterBoth result completes normally after normal
1894		* completion of sources
1895		*/
1896	<	public void testRunAfterEitherAsync() {
1897	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1898	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1899	<	Noop r = new Noop();
1900	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1901	<	f.complete(one);
1902	<	checkCompletedNormally(g, null);
1903	<	assertTrue(r.ran);
1904	<
1905	<	r = new Noop();
1906	<	f = new CompletableFuture<>();
1907	<	f.complete(one);
1908	<	f2 = new CompletableFuture<>();
1909	<	g = f.runAfterEitherAsync(f2, r);
1910	<	checkCompletedNormally(g, null);
1911	<	assertTrue(r.ran);
1912	<	}
1896	>	public void testRunAfterBoth_normalCompletion() {
1897	>	for (ExecutionMode m : ExecutionMode.values())
1898	>	for (boolean fFirst : new boolean[] { true, false })
1899	>	for (Integer v1 : new Integer[] { 1, null })
1900	>	for (Integer v2 : new Integer[] { 2, null })
1901	>	{
1902	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1903	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1904	>	final Noop r1 = new Noop(m);
1905	>	final Noop r2 = new Noop(m);
1906	>	final Noop r3 = new Noop(m);
1907	>
1908	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1909	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1910	>	final Integer w1 =  fFirst ? v1 : v2;
1911	>	final Integer w2 = !fFirst ? v1 : v2;
1912	>
1913	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1914	>	assertTrue(fst.complete(w1));
1915	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1916	>	checkIncomplete(h1);
1917	>	checkIncomplete(h2);
1918	>	r1.assertNotInvoked();
1919	>	r2.assertNotInvoked();
1920	>	assertTrue(snd.complete(w2));
1921	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1922	>
1923	>	checkCompletedNormally(h1, null);
1924	>	checkCompletedNormally(h2, null);
1925	>	checkCompletedNormally(h3, null);
1926	>	r1.assertInvoked();
1927	>	r2.assertInvoked();
1928	>	r3.assertInvoked();
1929	>	checkCompletedNormally(f, v1);
1930	>	checkCompletedNormally(g, v2);
1931	>	}}
1932
1933		/**
1934	<	* runAfterEitherAsync result completes exceptionally after exceptional
1935	<	* completion of source
1934	>	* runAfterBoth result completes exceptionally after exceptional
1935	>	* completion of either source
1936		*/
1937	<	public void testRunAfterEitherAsync2() {
1938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1939	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1940	<	Noop r = new Noop();
1941	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1942	<	f.completeExceptionally(new CFException());
1943	<	checkCompletedWithWrappedCFException(g);
1944	<
1945	<	r = new Noop();
1946	<	f = new CompletableFuture<>();
1947	<	f2 = new CompletableFuture<>();
1948	<	f2.completeExceptionally(new CFException());
1949	<	g = f.runAfterEitherAsync(f2, r);
1950	<	f.complete(one);
1951	<	checkCompletedWithWrappedCFException(g);
1952	<	}
1937	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1938	>	for (ExecutionMode m : ExecutionMode.values())
1939	>	for (boolean fFirst : new boolean[] { true, false })
1940	>	for (boolean failFirst : new boolean[] { true, false })
1941	>	for (Integer v1 : new Integer[] { 1, null })
1942	>	{
1943	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1944	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1945	>	final CFException ex = new CFException();
1946	>	final Noop r1 = new Noop(m);
1947	>	final Noop r2 = new Noop(m);
1948	>	final Noop r3 = new Noop(m);
1949	>
1950	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1951	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1952	>	final Callable<Boolean> complete1 = failFirst ?
1953	>	() -> fst.completeExceptionally(ex) :
1954	>	() -> fst.complete(v1);
1955	>	final Callable<Boolean> complete2 = failFirst ?
1956	>	() -> snd.complete(v1) :
1957	>	() -> snd.completeExceptionally(ex);
1958	>
1959	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1960	>	assertTrue(complete1.call());
1961	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1962	>	checkIncomplete(h1);
1963	>	checkIncomplete(h2);
1964	>	assertTrue(complete2.call());
1965	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1966	>
1967	>	checkCompletedWithWrappedException(h1, ex);
1968	>	checkCompletedWithWrappedException(h2, ex);
1969	>	checkCompletedWithWrappedException(h3, ex);
1970	>	r1.assertNotInvoked();
1971	>	r2.assertNotInvoked();
1972	>	r3.assertNotInvoked();
1973	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1974	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1975	>	}}
1976
1977		/**
1978	<	* runAfterEitherAsync result completes exceptionally if action does
1978	>	* runAfterBoth result completes exceptionally if either source cancelled
1979		*/
1980	<	public void testRunAfterEitherAsync3() {
1981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	<	FailingNoop r = new FailingNoop();
1984	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1985	<	f.complete(one);
1986	<	checkCompletedWithWrappedCFException(g);
1987	<	}
1980	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1981	>	for (ExecutionMode m : ExecutionMode.values())
1982	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1983	>	for (boolean fFirst : new boolean[] { true, false })
1984	>	for (boolean failFirst : new boolean[] { true, false })
1985	>	for (Integer v1 : new Integer[] { 1, null })
1986	>	{
1987	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1988	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1989	>	final Noop r1 = new Noop(m);
1990	>	final Noop r2 = new Noop(m);
1991	>	final Noop r3 = new Noop(m);
1992	>
1993	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1994	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1995	>	final Callable<Boolean> complete1 = failFirst ?
1996	>	() -> fst.cancel(mayInterruptIfRunning) :
1997	>	() -> fst.complete(v1);
1998	>	final Callable<Boolean> complete2 = failFirst ?
1999	>	() -> snd.complete(v1) :
2000	>	() -> snd.cancel(mayInterruptIfRunning);
2001	>
2002	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2003	>	assertTrue(complete1.call());
2004	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2005	>	checkIncomplete(h1);
2006	>	checkIncomplete(h2);
2007	>	assertTrue(complete2.call());
2008	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2009	>
2010	>	checkCompletedWithWrappedCancellationException(h1);
2011	>	checkCompletedWithWrappedCancellationException(h2);
2012	>	checkCompletedWithWrappedCancellationException(h3);
2013	>	r1.assertNotInvoked();
2014	>	r2.assertNotInvoked();
2015	>	r3.assertNotInvoked();
2016	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2017	>	checkCancelled(failFirst ? fst : snd);
2018	>	}}
2019
2020		/**
2021	<	* runAfterEitherAsync result completes exceptionally if either
2196	<	* source cancelled
2021	>	* runAfterBoth result completes exceptionally if action does
2022		*/
2023	<	public void testRunAfterEitherAsync4() {
2024	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2025	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2026	<	Noop r = new Noop();
2027	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2028	<	assertTrue(f.cancel(true));
2029	<	checkCompletedWithWrappedCancellationException(g);
2030	<
2031	<	r = new Noop();
2032	<	f = new CompletableFuture<>();
2033	<	f2 = new CompletableFuture<>();
2034	<	assertTrue(f2.cancel(true));
2035	<	g = f.runAfterEitherAsync(f2, r);
2036	<	checkCompletedWithWrappedCancellationException(g);
2037	<	}
2023	>	public void testRunAfterBoth_actionFailed() {
2024	>	for (ExecutionMode m : ExecutionMode.values())
2025	>	for (boolean fFirst : new boolean[] { true, false })
2026	>	for (Integer v1 : new Integer[] { 1, null })
2027	>	for (Integer v2 : new Integer[] { 2, null })
2028	>	{
2029	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2030	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2031	>	final FailingRunnable r1 = new FailingRunnable(m);
2032	>	final FailingRunnable r2 = new FailingRunnable(m);
2033	>	final FailingRunnable r3 = new FailingRunnable(m);
2034	>
2035	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2036	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2037	>	final Integer w1 =  fFirst ? v1 : v2;
2038	>	final Integer w2 = !fFirst ? v1 : v2;
2039	>
2040	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2041	>	assertTrue(fst.complete(w1));
2042	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2043	>	assertTrue(snd.complete(w2));
2044	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2045	>
2046	>	checkCompletedWithWrappedCFException(h1);
2047	>	checkCompletedWithWrappedCFException(h2);
2048	>	checkCompletedWithWrappedCFException(h3);
2049	>	r1.assertInvoked();
2050	>	r2.assertInvoked();
2051	>	r3.assertInvoked();
2052	>	checkCompletedNormally(f, v1);
2053	>	checkCompletedNormally(g, v2);
2054	>	}}
2055
2056		/**
2057	<	* thenComposeAsync result completes normally after normal
2058	<	* completion of source
2057	>	* applyToEither result completes normally after normal completion
2058	>	* of either source
2059		*/
2060	<	public void testThenComposeAsync() {
2061	<	CompletableFuture<Integer> f, g;
2062	<	CompletableFutureInc r;
2063	<
2064	<	f = new CompletableFuture<>();
2065	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2066	<	f.complete(one);
2067	<	checkCompletedNormally(g, two);
2068	<
2227	<	f = new CompletableFuture<>();
2228	<	f.complete(one);
2229	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2230	<	checkCompletedNormally(g, two);
2231	<	}
2060	>	public void testApplyToEither_normalCompletion() {
2061	>	for (ExecutionMode m : ExecutionMode.values())
2062	>	for (Integer v1 : new Integer[] { 1, null })
2063	>	for (Integer v2 : new Integer[] { 2, null })
2064	>	{
2065	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2066	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2067	>	final IncFunction[] rs = new IncFunction[6];
2068	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2069
2070	<	/**
2071	<	* thenComposeAsync result completes exceptionally after
2072	<	* exceptional completion of source
2073	<	*/
2074	<	public void testThenComposeAsync2() {
2075	<	CompletableFuture<Integer> f, g;
2076	<	CompletableFutureInc r;
2070	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2071	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2072	>	checkIncomplete(h0);
2073	>	checkIncomplete(h1);
2074	>	rs[0].assertNotInvoked();
2075	>	rs[1].assertNotInvoked();
2076	>	f.complete(v1);
2077	>	checkCompletedNormally(h0, inc(v1));
2078	>	checkCompletedNormally(h1, inc(v1));
2079	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2080	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2081	>	checkCompletedNormally(h2, inc(v1));
2082	>	checkCompletedNormally(h3, inc(v1));
2083	>	g.complete(v2);
2084
2085	<	f = new CompletableFuture<>();
2086	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2087	<	f.completeExceptionally(new CFException());
2088	<	checkCompletedWithWrappedCFException(g);
2089	<	assertFalse(r.ran);
2085	>	// unspecified behavior - both source completions available
2086	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2087	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2088	>	rs[4].assertValue(h4.join());
2089	>	rs[5].assertValue(h5.join());
2090	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2091	>	Objects.equals(inc(v2), h4.join()));
2092	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2093	>	Objects.equals(inc(v2), h5.join()));
2094
2095	<	f = new CompletableFuture<>();
2096	<	f.completeExceptionally(new CFException());
2097	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2098	<	checkCompletedWithWrappedCFException(g);
2099	<	assertFalse(r.ran);
2100	<	}
2095	>	checkCompletedNormally(f, v1);
2096	>	checkCompletedNormally(g, v2);
2097	>	checkCompletedNormally(h0, inc(v1));
2098	>	checkCompletedNormally(h1, inc(v1));
2099	>	checkCompletedNormally(h2, inc(v1));
2100	>	checkCompletedNormally(h3, inc(v1));
2101	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2102	>	}}
2103
2104		/**
2105	<	* thenComposeAsync result completes exceptionally if action does
2105	>	* applyToEither result completes exceptionally after exceptional
2106	>	* completion of either source
2107		*/
2108	<	public void testThenComposeAsync3() {
2109	<	CompletableFuture<Integer> f, g;
2110	<	FailingCompletableFutureFunction r;
2111	<
2112	<	f = new CompletableFuture<>();
2113	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2114	<	f.complete(one);
2115	<	checkCompletedWithWrappedCFException(g);
2108	>	public void testApplyToEither_exceptionalCompletion() {
2109	>	for (ExecutionMode m : ExecutionMode.values())
2110	>	for (Integer v1 : new Integer[] { 1, null })
2111	>	{
2112	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2113	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2114	>	final CFException ex = new CFException();
2115	>	final IncFunction[] rs = new IncFunction[6];
2116	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2117
2118	<	f = new CompletableFuture<>();
2119	<	f.complete(one);
2120	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2121	<	checkCompletedWithWrappedCFException(g);
2122	<	}
2118	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2119	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2120	>	checkIncomplete(h0);
2121	>	checkIncomplete(h1);
2122	>	rs[0].assertNotInvoked();
2123	>	rs[1].assertNotInvoked();
2124	>	f.completeExceptionally(ex);
2125	>	checkCompletedWithWrappedException(h0, ex);
2126	>	checkCompletedWithWrappedException(h1, ex);
2127	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2128	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2129	>	checkCompletedWithWrappedException(h2, ex);
2130	>	checkCompletedWithWrappedException(h3, ex);
2131	>	g.complete(v1);
2132
2133	<	/**
2134	<	* thenComposeAsync result completes exceptionally if source cancelled
2135	<	*/
2136	<	public void testThenComposeAsync4() {
2137	<	CompletableFuture<Integer> f, g;
2138	<	CompletableFutureInc r;
2133	>	// unspecified behavior - both source completions available
2134	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2135	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2136	>	try {
2137	>	assertEquals(inc(v1), h4.join());
2138	>	rs[4].assertValue(inc(v1));
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h4, ex);
2141	>	rs[4].assertNotInvoked();
2142	>	}
2143	>	try {
2144	>	assertEquals(inc(v1), h5.join());
2145	>	rs[5].assertValue(inc(v1));
2146	>	} catch (CompletionException ok) {
2147	>	checkCompletedWithWrappedException(h5, ex);
2148	>	rs[5].assertNotInvoked();
2149	>	}
2150
2151	<	f = new CompletableFuture<>();
2152	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2153	<	assertTrue(f.cancel(true));
2154	<	checkCompletedWithWrappedCancellationException(g);
2151	>	checkCompletedExceptionally(f, ex);
2152	>	checkCompletedNormally(g, v1);
2153	>	checkCompletedWithWrappedException(h0, ex);
2154	>	checkCompletedWithWrappedException(h1, ex);
2155	>	checkCompletedWithWrappedException(h2, ex);
2156	>	checkCompletedWithWrappedException(h3, ex);
2157	>	checkCompletedWithWrappedException(h4, ex);
2158	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2159	>	}}
2160	>
2161	>	public void testApplyToEither_exceptionalCompletion2() {
2162	>	for (ExecutionMode m : ExecutionMode.values())
2163	>	for (boolean fFirst : new boolean[] { true, false })
2164	>	for (Integer v1 : new Integer[] { 1, null })
2165	>	{
2166	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2167	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2168	>	final CFException ex = new CFException();
2169	>	final IncFunction[] rs = new IncFunction[6];
2170	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2171
2172	<	f = new CompletableFuture<>();
2173	<	assertTrue(f.cancel(true));
2174	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2175	<	checkCompletedWithWrappedCancellationException(g);
2176	<	}
2172	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2173	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2174	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2175	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2176	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2177	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2178	>
2179	>	// unspecified behavior - both source completions available
2180	>	try {
2181	>	assertEquals(inc(v1), h0.join());
2182	>	rs[0].assertValue(inc(v1));
2183	>	} catch (CompletionException ok) {
2184	>	checkCompletedWithWrappedException(h0, ex);
2185	>	rs[0].assertNotInvoked();
2186	>	}
2187	>	try {
2188	>	assertEquals(inc(v1), h1.join());
2189	>	rs[1].assertValue(inc(v1));
2190	>	} catch (CompletionException ok) {
2191	>	checkCompletedWithWrappedException(h1, ex);
2192	>	rs[1].assertNotInvoked();
2193	>	}
2194	>	try {
2195	>	assertEquals(inc(v1), h2.join());
2196	>	rs[2].assertValue(inc(v1));
2197	>	} catch (CompletionException ok) {
2198	>	checkCompletedWithWrappedException(h2, ex);
2199	>	rs[2].assertNotInvoked();
2200	>	}
2201	>	try {
2202	>	assertEquals(inc(v1), h3.join());
2203	>	rs[3].assertValue(inc(v1));
2204	>	} catch (CompletionException ok) {
2205	>	checkCompletedWithWrappedException(h3, ex);
2206	>	rs[3].assertNotInvoked();
2207	>	}
2208
2209	<	// async with explicit executors
2209	>	checkCompletedNormally(f, v1);
2210	>	checkCompletedExceptionally(g, ex);
2211	>	}}
2212
2213		/**
2214	<	* thenRunAsync result completes normally after normal completion of source
2214	>	* applyToEither result completes exceptionally if either source cancelled
2215		*/
2216	<	public void testThenRunAsyncE() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	Noop r = new Noop();
2219	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2220	<	f.complete(null);
2221	<	checkCompletedNormally(g, null);
2222	<
2223	<	// reordered version
2224	<	f = new CompletableFuture<>();
2304	<	f.complete(null);
2305	<	r = new Noop();
2306	<	g = f.thenRunAsync(r, new ThreadExecutor());
2307	<	checkCompletedNormally(g, null);
2308	<	}
2216	>	public void testApplyToEither_sourceCancelled() {
2217	>	for (ExecutionMode m : ExecutionMode.values())
2218	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2219	>	for (Integer v1 : new Integer[] { 1, null })
2220	>	{
2221	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2222	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2223	>	final IncFunction[] rs = new IncFunction[6];
2224	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2225
2226	<	/**
2227	<	* thenRunAsync result completes exceptionally after exceptional
2228	<	* completion of source
2229	<	*/
2230	<	public void testThenRunAsync2E() {
2231	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2232	<	Noop r = new Noop();
2233	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2234	<	f.completeExceptionally(new CFException());
2235	<	try {
2236	<	g.join();
2237	<	shouldThrow();
2238	<	} catch (CompletionException success) {}
2239	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2226	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2227	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2228	>	checkIncomplete(h0);
2229	>	checkIncomplete(h1);
2230	>	rs[0].assertNotInvoked();
2231	>	rs[1].assertNotInvoked();
2232	>	f.cancel(mayInterruptIfRunning);
2233	>	checkCompletedWithWrappedCancellationException(h0);
2234	>	checkCompletedWithWrappedCancellationException(h1);
2235	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2236	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2237	>	checkCompletedWithWrappedCancellationException(h2);
2238	>	checkCompletedWithWrappedCancellationException(h3);
2239	>	g.complete(v1);
2240
2241	<	/**
2242	<	* thenRunAsync result completes exceptionally if action does
2243	<	*/
2244	<	public void testThenRunAsync3E() {
2245	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2246	<	FailingNoop r = new FailingNoop();
2247	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2248	<	f.complete(null);
2249	<	checkCompletedWithWrappedCFException(g);
2250	<	}
2241	>	// unspecified behavior - both source completions available
2242	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2243	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2244	>	try {
2245	>	assertEquals(inc(v1), h4.join());
2246	>	rs[4].assertValue(inc(v1));
2247	>	} catch (CompletionException ok) {
2248	>	checkCompletedWithWrappedCancellationException(h4);
2249	>	rs[4].assertNotInvoked();
2250	>	}
2251	>	try {
2252	>	assertEquals(inc(v1), h5.join());
2253	>	rs[5].assertValue(inc(v1));
2254	>	} catch (CompletionException ok) {
2255	>	checkCompletedWithWrappedCancellationException(h5);
2256	>	rs[5].assertNotInvoked();
2257	>	}
2258
2259	<	/**
2260	<	* thenRunAsync result completes exceptionally if source cancelled
2261	<	*/
2262	<	public void testThenRunAsync4E() {
2263	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2264	<	Noop r = new Noop();
2265	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2266	<	assertTrue(f.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2346	<	}
2259	>	checkCancelled(f);
2260	>	checkCompletedNormally(g, v1);
2261	>	checkCompletedWithWrappedCancellationException(h0);
2262	>	checkCompletedWithWrappedCancellationException(h1);
2263	>	checkCompletedWithWrappedCancellationException(h2);
2264	>	checkCompletedWithWrappedCancellationException(h3);
2265	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2266	>	}}
2267
2268	<	/**
2269	<	* thenApplyAsync result completes normally after normal completion of source
2270	<	*/
2271	<	public void testThenApplyAsyncE() {
2272	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2273	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2274	<	f.complete(one);
2275	<	checkCompletedNormally(g, two);
2276	<	}
2268	>	public void testApplyToEither_sourceCancelled2() {
2269	>	for (ExecutionMode m : ExecutionMode.values())
2270	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2271	>	for (boolean fFirst : new boolean[] { true, false })
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	{
2274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2275	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	>	final IncFunction[] rs = new IncFunction[6];
2277	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2278
2279	<	/**
2280	<	* thenApplyAsync result completes exceptionally after exceptional
2281	<	* completion of source
2282	<	*/
2283	<	public void testThenApplyAsync2E() {
2284	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2285	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2286	<	f.completeExceptionally(new CFException());
2287	<	checkCompletedWithWrappedCFException(g);
2288	<	}
2279	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2280	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2281	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2282	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2283	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2284	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2285	>
2286	>	// unspecified behavior - both source completions available
2287	>	try {
2288	>	assertEquals(inc(v1), h0.join());
2289	>	rs[0].assertValue(inc(v1));
2290	>	} catch (CompletionException ok) {
2291	>	checkCompletedWithWrappedCancellationException(h0);
2292	>	rs[0].assertNotInvoked();
2293	>	}
2294	>	try {
2295	>	assertEquals(inc(v1), h1.join());
2296	>	rs[1].assertValue(inc(v1));
2297	>	} catch (CompletionException ok) {
2298	>	checkCompletedWithWrappedCancellationException(h1);
2299	>	rs[1].assertNotInvoked();
2300	>	}
2301	>	try {
2302	>	assertEquals(inc(v1), h2.join());
2303	>	rs[2].assertValue(inc(v1));
2304	>	} catch (CompletionException ok) {
2305	>	checkCompletedWithWrappedCancellationException(h2);
2306	>	rs[2].assertNotInvoked();
2307	>	}
2308	>	try {
2309	>	assertEquals(inc(v1), h3.join());
2310	>	rs[3].assertValue(inc(v1));
2311	>	} catch (CompletionException ok) {
2312	>	checkCompletedWithWrappedCancellationException(h3);
2313	>	rs[3].assertNotInvoked();
2314	>	}
2315
2316	<	/**
2317	<	* thenApplyAsync result completes exceptionally if action does
2318	<	*/
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	<	}
2316	>	checkCompletedNormally(f, v1);
2317	>	checkCancelled(g);
2318	>	}}
2319
2320		/**
2321	<	* thenApplyAsync result completes exceptionally if source cancelled
2321	>	* applyToEither result completes exceptionally if action does
2322		*/
2323	<	public void testThenApplyAsync4E() {
2324	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2325	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2326	<	assertTrue(f.cancel(true));
2327	<	checkCompletedWithWrappedCancellationException(g);
2328	<	}
2323	>	public void testApplyToEither_actionFailed() {
2324	>	for (ExecutionMode m : ExecutionMode.values())
2325	>	for (Integer v1 : new Integer[] { 1, null })
2326	>	for (Integer v2 : new Integer[] { 2, null })
2327	>	{
2328	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2329	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2330	>	final FailingFunction[] rs = new FailingFunction[6];
2331	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2332
2333	<	/**
2334	<	* thenAcceptAsync result completes normally after normal
2335	<	* completion of source
2336	<	*/
2337	<	public void testThenAcceptAsyncE() {
2338	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2339	<	IncAction r = new IncAction();
2340	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2341	<	f.complete(one);
2342	<	checkCompletedNormally(g, null);
2400	<	assertEquals(r.value, 2);
2401	<	}
2333	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2334	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2335	>	f.complete(v1);
2336	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2337	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2338	>	checkCompletedWithWrappedCFException(h0);
2339	>	checkCompletedWithWrappedCFException(h1);
2340	>	checkCompletedWithWrappedCFException(h2);
2341	>	checkCompletedWithWrappedCFException(h3);
2342	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2343
2344	<	/**
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	<	}
2344	>	g.complete(v2);
2345
2346	<	/**
2347	<	* thenAcceptAsync result completes exceptionally if action does
2348	<	*/
2349	<	public void testThenAcceptAsync3E() {
2350	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2351	<	FailingConsumer r = new FailingConsumer();
2352	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2353	<	f.complete(null);
2354	<	checkCompletedWithWrappedCFException(g);
2355	<	}
2346	>	// unspecified behavior - both source completions available
2347	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2348	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2349	>
2350	>	checkCompletedWithWrappedCFException(h4);
2351	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2352	>	Objects.equals(v2, rs[4].value));
2353	>	checkCompletedWithWrappedCFException(h5);
2354	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2355	>	Objects.equals(v2, rs[5].value));
2356
2357	<	/**
2358	<	* thenAcceptAsync result completes exceptionally if source cancelled
2359	<	*/
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	<	}
2357	>	checkCompletedNormally(f, v1);
2358	>	checkCompletedNormally(g, v2);
2359	>	}}
2360
2361		/**
2362	<	* thenCombineAsync result completes normally after normal
2363	<	* completion of sources
2362	>	* acceptEither result completes normally after normal completion
2363	>	* of either source
2364		*/
2365	<	public void testThenCombineAsyncE() {
2366	<	CompletableFuture<Integer> f, g, h;
2367	<	ThreadExecutor e = new ThreadExecutor();
2368	<	int count = 0;
2365	>	public void testAcceptEither_normalCompletion() {
2366	>	for (ExecutionMode m : ExecutionMode.values())
2367	>	for (Integer v1 : new Integer[] { 1, null })
2368	>	for (Integer v2 : new Integer[] { 2, null })
2369	>	{
2370	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2371	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	>	final NoopConsumer[] rs = new NoopConsumer[6];
2373	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2374
2375	<	f = new CompletableFuture<>();
2376	<	g = new CompletableFuture<>();
2377	<	h = f.thenCombineAsync(g, subtract, e);
2378	<	f.complete(3);
2379	<	checkIncomplete(h);
2380	<	g.complete(1);
2381	<	checkCompletedNormally(h, 2);
2382	<	assertEquals(++count, e.count.get());
2375	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2376	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2377	>	checkIncomplete(h0);
2378	>	checkIncomplete(h1);
2379	>	rs[0].assertNotInvoked();
2380	>	rs[1].assertNotInvoked();
2381	>	f.complete(v1);
2382	>	checkCompletedNormally(h0, null);
2383	>	checkCompletedNormally(h1, null);
2384	>	rs[0].assertValue(v1);
2385	>	rs[1].assertValue(v1);
2386	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2387	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2388	>	checkCompletedNormally(h2, null);
2389	>	checkCompletedNormally(h3, null);
2390	>	rs[2].assertValue(v1);
2391	>	rs[3].assertValue(v1);
2392	>	g.complete(v2);
2393
2394	<	f = new CompletableFuture<>();
2395	<	g = new CompletableFuture<>();
2396	<	h = f.thenCombineAsync(g, subtract, e);
2397	<	g.complete(1);
2398	<	checkIncomplete(h);
2399	<	f.complete(3);
2400	<	checkCompletedNormally(h, 2);
2401	<	assertEquals(++count, e.count.get());
2394	>	// unspecified behavior - both source completions available
2395	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2396	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2397	>	checkCompletedNormally(h4, null);
2398	>	checkCompletedNormally(h5, null);
2399	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2400	>	Objects.equals(v2, rs[4].value));
2401	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2402	>	Objects.equals(v2, rs[5].value));
2403
2404	<	f = new CompletableFuture<>();
2405	<	g = new CompletableFuture<>();
2406	<	g.complete(1);
2407	<	f.complete(3);
2408	<	h = f.thenCombineAsync(g, subtract, e);
2409	<	checkCompletedNormally(h, 2);
2410	<	assertEquals(++count, e.count.get());
2411	<	}
2404	>	checkCompletedNormally(f, v1);
2405	>	checkCompletedNormally(g, v2);
2406	>	checkCompletedNormally(h0, null);
2407	>	checkCompletedNormally(h1, null);
2408	>	checkCompletedNormally(h2, null);
2409	>	checkCompletedNormally(h3, null);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2411	>	}}
2412
2413		/**
2414	<	* thenCombineAsync result completes exceptionally after exceptional
2414	>	* acceptEither result completes exceptionally after exceptional
2415		* completion of either source
2416		*/
2417	<	public void testThenCombineAsync2E() {
2418	<	CompletableFuture<Integer> f, g, h;
2419	<	ThreadExecutor e = new ThreadExecutor();
2420	<	int count = 0;
2421	<
2422	<	f = new CompletableFuture<>();
2423	<	g = new CompletableFuture<>();
2424	<	h = f.thenCombineAsync(g, subtract, e);
2425	<	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);
2417	>	public void testAcceptEither_exceptionalCompletion() {
2418	>	for (ExecutionMode m : ExecutionMode.values())
2419	>	for (Integer v1 : new Integer[] { 1, null })
2420	>	{
2421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	>	final CFException ex = new CFException();
2424	>	final NoopConsumer[] rs = new NoopConsumer[6];
2425	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2426
2427	<	assertEquals(0, e.count.get());
2428	<	}
2427	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2428	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2429	>	checkIncomplete(h0);
2430	>	checkIncomplete(h1);
2431	>	rs[0].assertNotInvoked();
2432	>	rs[1].assertNotInvoked();
2433	>	f.completeExceptionally(ex);
2434	>	checkCompletedWithWrappedException(h0, ex);
2435	>	checkCompletedWithWrappedException(h1, ex);
2436	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2437	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2438	>	checkCompletedWithWrappedException(h2, ex);
2439	>	checkCompletedWithWrappedException(h3, ex);
2440
2441	<	/**
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();
2441	>	g.complete(v1);
2442
2443	<	f = new CompletableFuture<>();
2444	<	g = new CompletableFuture<>();
2445	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2446	<	f.complete(3);
2447	<	checkIncomplete(h);
2448	<	g.complete(1);
2449	<	checkCompletedNormally(h, null);
2450	<	assertEquals(r.value, 2);
2443	>	// unspecified behavior - both source completions available
2444	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2445	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2446	>	try {
2447	>	assertNull(h4.join());
2448	>	rs[4].assertValue(v1);
2449	>	} catch (CompletionException ok) {
2450	>	checkCompletedWithWrappedException(h4, ex);
2451	>	rs[4].assertNotInvoked();
2452	>	}
2453	>	try {
2454	>	assertNull(h5.join());
2455	>	rs[5].assertValue(v1);
2456	>	} catch (CompletionException ok) {
2457	>	checkCompletedWithWrappedException(h5, ex);
2458	>	rs[5].assertNotInvoked();
2459	>	}
2460
2461	<	f = new CompletableFuture<>();
2462	<	g = new CompletableFuture<>();
2463	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2464	<	g.complete(1);
2465	<	checkIncomplete(h);
2466	<	f.complete(3);
2467	<	checkCompletedNormally(h, null);
2468	<	assertEquals(r.value, 2);
2461	>	checkCompletedExceptionally(f, ex);
2462	>	checkCompletedNormally(g, v1);
2463	>	checkCompletedWithWrappedException(h0, ex);
2464	>	checkCompletedWithWrappedException(h1, ex);
2465	>	checkCompletedWithWrappedException(h2, ex);
2466	>	checkCompletedWithWrappedException(h3, ex);
2467	>	checkCompletedWithWrappedException(h4, ex);
2468	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2469	>	}}
2470	>
2471	>	public void testAcceptEither_exceptionalCompletion2() {
2472	>	for (ExecutionMode m : ExecutionMode.values())
2473	>	for (boolean fFirst : new boolean[] { true, false })
2474	>	for (Integer v1 : new Integer[] { 1, null })
2475	>	{
2476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2478	>	final CFException ex = new CFException();
2479	>	final NoopConsumer[] rs = new NoopConsumer[6];
2480	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2481
2482	<	f = new CompletableFuture<>();
2483	<	g = new CompletableFuture<>();
2484	<	g.complete(1);
2485	<	f.complete(3);
2486	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2487	<	checkCompletedNormally(h, null);
2488	<	assertEquals(r.value, 2);
2482	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2483	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2484	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2485	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2486	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488	>
2489	>	// unspecified behavior - both source completions available
2490	>	try {
2491	>	assertEquals(null, h0.join());
2492	>	rs[0].assertValue(v1);
2493	>	} catch (CompletionException ok) {
2494	>	checkCompletedWithWrappedException(h0, ex);
2495	>	rs[0].assertNotInvoked();
2496	>	}
2497	>	try {
2498	>	assertEquals(null, h1.join());
2499	>	rs[1].assertValue(v1);
2500	>	} catch (CompletionException ok) {
2501	>	checkCompletedWithWrappedException(h1, ex);
2502	>	rs[1].assertNotInvoked();
2503	>	}
2504	>	try {
2505	>	assertEquals(null, h2.join());
2506	>	rs[2].assertValue(v1);
2507	>	} catch (CompletionException ok) {
2508	>	checkCompletedWithWrappedException(h2, ex);
2509	>	rs[2].assertNotInvoked();
2510	>	}
2511	>	try {
2512	>	assertEquals(null, h3.join());
2513	>	rs[3].assertValue(v1);
2514	>	} catch (CompletionException ok) {
2515	>	checkCompletedWithWrappedException(h3, ex);
2516	>	rs[3].assertNotInvoked();
2517	>	}
2518
2519	<	assertEquals(3, e.count.get());
2520	<	}
2519	>	checkCompletedNormally(f, v1);
2520	>	checkCompletedExceptionally(g, ex);
2521	>	}}
2522
2523		/**
2524	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2607	<	* completion of source
2524	>	* acceptEither result completes exceptionally if either source cancelled
2525		*/
2526	<	public void testThenAcceptBothAsync2E() {
2527	<	CompletableFuture<Integer> f, g;
2528	<	CompletableFuture<Void> h;
2529	<	SubtractAction r;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<
2532	<	f = new CompletableFuture<>();
2533	<	g = new CompletableFuture<>();
2534	<	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	<	}
2526	>	public void testAcceptEither_sourceCancelled() {
2527	>	for (ExecutionMode m : ExecutionMode.values())
2528	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2533	>	final NoopConsumer[] rs = new NoopConsumer[6];
2534	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2535
2536	<	/**
2537	<	* thenAcceptBothAsync result completes exceptionally if action does
2538	<	*/
2539	<	public void testThenAcceptBothAsync3E() {
2540	<	CompletableFuture<Integer> f, g;
2541	<	CompletableFuture<Void> h;
2542	<	FailingBiConsumer r;
2543	<	ThreadExecutor e = new ThreadExecutor();
2536	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2537	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2538	>	checkIncomplete(h0);
2539	>	checkIncomplete(h1);
2540	>	rs[0].assertNotInvoked();
2541	>	rs[1].assertNotInvoked();
2542	>	f.cancel(mayInterruptIfRunning);
2543	>	checkCompletedWithWrappedCancellationException(h0);
2544	>	checkCompletedWithWrappedCancellationException(h1);
2545	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2546	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2547	>	checkCompletedWithWrappedCancellationException(h2);
2548	>	checkCompletedWithWrappedCancellationException(h3);
2549
2550	<	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);
2550	>	g.complete(v1);
2551
2552	<	f = new CompletableFuture<>();
2553	<	g = new CompletableFuture<>();
2554	<	f.complete(3);
2555	<	g.complete(1);
2556	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2557	<	checkCompletedWithWrappedCFException(h);
2552	>	// unspecified behavior - both source completions available
2553	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2554	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2555	>	try {
2556	>	assertNull(h4.join());
2557	>	rs[4].assertValue(v1);
2558	>	} catch (CompletionException ok) {
2559	>	checkCompletedWithWrappedCancellationException(h4);
2560	>	rs[4].assertNotInvoked();
2561	>	}
2562	>	try {
2563	>	assertNull(h5.join());
2564	>	rs[5].assertValue(v1);
2565	>	} catch (CompletionException ok) {
2566	>	checkCompletedWithWrappedCancellationException(h5);
2567	>	rs[5].assertNotInvoked();
2568	>	}
2569
2570	<	assertEquals(2, e.count.get());
2571	<	}
2570	>	checkCancelled(f);
2571	>	checkCompletedNormally(g, v1);
2572	>	checkCompletedWithWrappedCancellationException(h0);
2573	>	checkCompletedWithWrappedCancellationException(h1);
2574	>	checkCompletedWithWrappedCancellationException(h2);
2575	>	checkCompletedWithWrappedCancellationException(h3);
2576	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2577	>	}}
2578
2579		/**
2580	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2580	>	* acceptEither result completes exceptionally if action does
2581		*/
2582	<	public void testThenAcceptBothAsync4E() {
2583	<	CompletableFuture<Integer> f, g;
2584	<	CompletableFuture<Void> h;
2585	<	SubtractAction r;
2586	<	ThreadExecutor e = new ThreadExecutor();
2587	<
2588	<	f = new CompletableFuture<>();
2589	<	g = new CompletableFuture<>();
2590	<	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);
2582	>	public void testAcceptEither_actionFailed() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (Integer v1 : new Integer[] { 1, null })
2585	>	for (Integer v2 : new Integer[] { 2, null })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2589	>	final FailingConsumer[] rs = new FailingConsumer[6];
2590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2591
2592	<	assertEquals(0, e.count.get());
2593	<	}
2592	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2593	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2594	>	f.complete(v1);
2595	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2596	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2597	>	checkCompletedWithWrappedCFException(h0);
2598	>	checkCompletedWithWrappedCFException(h1);
2599	>	checkCompletedWithWrappedCFException(h2);
2600	>	checkCompletedWithWrappedCFException(h3);
2601	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2602
2603	<	/**
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	<	}
2603	>	g.complete(v2);
2604
2605	<	/**
2606	<	* runAfterBothAsync result completes exceptionally after exceptional
2607	<	* completion of source
2608	<	*/
2609	<	public void testRunAfterBothAsync2E() {
2610	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2611	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2612	<	Noop r = new Noop();
2613	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2614	<	f.completeExceptionally(new CFException());
2743	<	f2.complete(two);
2744	<	checkCompletedWithWrappedCFException(g);
2605	>	// unspecified behavior - both source completions available
2606	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2607	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2608	>
2609	>	checkCompletedWithWrappedCFException(h4);
2610	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2611	>	Objects.equals(v2, rs[4].value));
2612	>	checkCompletedWithWrappedCFException(h5);
2613	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2614	>	Objects.equals(v2, rs[5].value));
2615
2616	<	r = new Noop();
2617	<	f = new CompletableFuture<>();
2618	<	f2 = new CompletableFuture<>();
2749	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2750	<	f.complete(one);
2751	<	f2.completeExceptionally(new CFException());
2752	<	checkCompletedWithWrappedCFException(g);
2753	<	}
2616	>	checkCompletedNormally(f, v1);
2617	>	checkCompletedNormally(g, v2);
2618	>	}}
2619
2620		/**
2621	<	* runAfterBothAsync result completes exceptionally if action does
2621	>	* runAfterEither result completes normally after normal completion
2622	>	* of either source
2623		*/
2624	<	public void testRunAfterBothAsync3E() {
2625	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2626	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2627	<	FailingNoop r = new FailingNoop();
2628	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2629	<	f.complete(one);
2630	<	checkIncomplete(g);
2631	<	f2.complete(two);
2632	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2624	>	public void testRunAfterEither_normalCompletion() {
2625	>	for (ExecutionMode m : ExecutionMode.values())
2626	>	for (Integer v1 : new Integer[] { 1, null })
2627	>	for (Integer v2 : new Integer[] { 2, null })
2628	>	{
2629	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2630	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2631	>	final Noop[] rs = new Noop[6];
2632	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2633
2634	<	/**
2635	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2636	<	*/
2637	<	public void testRunAfterBothAsync4E() {
2638	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2639	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2640	<	Noop r = new Noop();
2641	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2642	<	assertTrue(f.cancel(true));
2643	<	f2.complete(two);
2644	<	checkCompletedWithWrappedCancellationException(g);
2634	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2635	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2636	>	checkIncomplete(h0);
2637	>	checkIncomplete(h1);
2638	>	rs[0].assertNotInvoked();
2639	>	rs[1].assertNotInvoked();
2640	>	f.complete(v1);
2641	>	checkCompletedNormally(h0, null);
2642	>	checkCompletedNormally(h1, null);
2643	>	rs[0].assertInvoked();
2644	>	rs[1].assertInvoked();
2645	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2646	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2647	>	checkCompletedNormally(h2, null);
2648	>	checkCompletedNormally(h3, null);
2649	>	rs[2].assertInvoked();
2650	>	rs[3].assertInvoked();
2651
2652	<	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	<	}
2652	>	g.complete(v2);
2653
2654	<	/**
2655	<	* 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);
2654	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2655	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2656
2657	<	f = new CompletableFuture<>();
2658	<	f.complete(one);
2659	<	f2 = new CompletableFuture<>();
2660	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2661	<	checkCompletedNormally(g, two);
2662	<	}
2657	>	checkCompletedNormally(f, v1);
2658	>	checkCompletedNormally(g, v2);
2659	>	checkCompletedNormally(h0, null);
2660	>	checkCompletedNormally(h1, null);
2661	>	checkCompletedNormally(h2, null);
2662	>	checkCompletedNormally(h3, null);
2663	>	checkCompletedNormally(h4, null);
2664	>	checkCompletedNormally(h5, null);
2665	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2666	>	}}
2667
2668		/**
2669	<	* applyToEitherAsync result completes exceptionally after exceptional
2670	<	* completion of source
2669	>	* runAfterEither result completes exceptionally after exceptional
2670	>	* completion of either source
2671		*/
2672	<	public void testApplyToEitherAsync2E() {
2673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2674	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2675	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2676	<	f.completeExceptionally(new CFException());
2677	<	checkCompletedWithWrappedCFException(g);
2672	>	public void testRunAfterEither_exceptionalCompletion() {
2673	>	for (ExecutionMode m : ExecutionMode.values())
2674	>	for (Integer v1 : new Integer[] { 1, null })
2675	>	{
2676	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2677	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	>	final CFException ex = new CFException();
2679	>	final Noop[] rs = new Noop[6];
2680	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2681
2682	<	f = new CompletableFuture<>();
2683	<	f2 = new CompletableFuture<>();
2684	<	f2.completeExceptionally(new CFException());
2685	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2686	<	f.complete(one);
2687	<	checkCompletedWithWrappedCFException(g);
2688	<	}
2682	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2683	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2684	>	checkIncomplete(h0);
2685	>	checkIncomplete(h1);
2686	>	rs[0].assertNotInvoked();
2687	>	rs[1].assertNotInvoked();
2688	>	assertTrue(f.completeExceptionally(ex));
2689	>	checkCompletedWithWrappedException(h0, ex);
2690	>	checkCompletedWithWrappedException(h1, ex);
2691	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2692	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2693	>	checkCompletedWithWrappedException(h2, ex);
2694	>	checkCompletedWithWrappedException(h3, ex);
2695	>
2696	>	assertTrue(g.complete(v1));
2697	>
2698	>	// unspecified behavior - both source completions available
2699	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2700	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2701	>	try {
2702	>	assertNull(h4.join());
2703	>	rs[4].assertInvoked();
2704	>	} catch (CompletionException ok) {
2705	>	checkCompletedWithWrappedException(h4, ex);
2706	>	rs[4].assertNotInvoked();
2707	>	}
2708	>	try {
2709	>	assertNull(h5.join());
2710	>	rs[5].assertInvoked();
2711	>	} catch (CompletionException ok) {
2712	>	checkCompletedWithWrappedException(h5, ex);
2713	>	rs[5].assertNotInvoked();
2714	>	}
2715
2716	<	/**
2717	<	* applyToEitherAsync result completes exceptionally if action does
2718	<	*/
2719	<	public void testApplyToEitherAsync3E() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2721	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2722	<	FailingFunction r = new FailingFunction();
2723	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2724	<	f.complete(one);
2725	<	checkCompletedWithWrappedCFException(g);
2726	<	}
2716	>	checkCompletedExceptionally(f, ex);
2717	>	checkCompletedNormally(g, v1);
2718	>	checkCompletedWithWrappedException(h0, ex);
2719	>	checkCompletedWithWrappedException(h1, ex);
2720	>	checkCompletedWithWrappedException(h2, ex);
2721	>	checkCompletedWithWrappedException(h3, ex);
2722	>	checkCompletedWithWrappedException(h4, ex);
2723	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2724	>	}}
2725	>
2726	>	public void testRunAfterEither_exceptionalCompletion2() {
2727	>	for (ExecutionMode m : ExecutionMode.values())
2728	>	for (boolean fFirst : new boolean[] { true, false })
2729	>	for (Integer v1 : new Integer[] { 1, null })
2730	>	{
2731	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2733	>	final CFException ex = new CFException();
2734	>	final Noop[] rs = new Noop[6];
2735	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2736
2737	<	/**
2738	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2739	<	*/
2740	<	public void testApplyToEitherAsync4E() {
2741	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2742	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2743	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2744	<	assertTrue(f.cancel(true));
2745	<	checkCompletedWithWrappedCancellationException(g);
2737	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2738	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2739	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2740	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2741	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743	>
2744	>	// unspecified behavior - both source completions available
2745	>	try {
2746	>	assertEquals(null, h0.join());
2747	>	rs[0].assertInvoked();
2748	>	} catch (CompletionException ok) {
2749	>	checkCompletedWithWrappedException(h0, ex);
2750	>	rs[0].assertNotInvoked();
2751	>	}
2752	>	try {
2753	>	assertEquals(null, h1.join());
2754	>	rs[1].assertInvoked();
2755	>	} catch (CompletionException ok) {
2756	>	checkCompletedWithWrappedException(h1, ex);
2757	>	rs[1].assertNotInvoked();
2758	>	}
2759	>	try {
2760	>	assertEquals(null, h2.join());
2761	>	rs[2].assertInvoked();
2762	>	} catch (CompletionException ok) {
2763	>	checkCompletedWithWrappedException(h2, ex);
2764	>	rs[2].assertNotInvoked();
2765	>	}
2766	>	try {
2767	>	assertEquals(null, h3.join());
2768	>	rs[3].assertInvoked();
2769	>	} catch (CompletionException ok) {
2770	>	checkCompletedWithWrappedException(h3, ex);
2771	>	rs[3].assertNotInvoked();
2772	>	}
2773
2774	<	f = new CompletableFuture<>();
2775	<	f2 = new CompletableFuture<>();
2776	<	assertTrue(f2.cancel(true));
2852	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2853	<	checkCompletedWithWrappedCancellationException(g);
2854	<	}
2774	>	checkCompletedNormally(f, v1);
2775	>	checkCompletedExceptionally(g, ex);
2776	>	}}
2777
2778		/**
2779	<	* acceptEitherAsync result completes normally after normal
2858	<	* completion of sources
2779	>	* runAfterEither result completes exceptionally if either source cancelled
2780		*/
2781	<	public void testAcceptEitherAsyncE() {
2782	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2783	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2784	<	IncAction r = new IncAction();
2785	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2786	<	f.complete(one);
2787	<	checkCompletedNormally(g, null);
2788	<	assertEquals(r.value, 2);
2789	<
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	<	}
2781	>	public void testRunAfterEither_sourceCancelled() {
2782	>	for (ExecutionMode m : ExecutionMode.values())
2783	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2784	>	for (Integer v1 : new Integer[] { 1, null })
2785	>	{
2786	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2787	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2788	>	final Noop[] rs = new Noop[6];
2789	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2790
2791	<	/**
2792	<	* acceptEitherAsync result completes exceptionally after exceptional
2793	<	* completion of source
2794	<	*/
2795	<	public void testAcceptEitherAsync2E() {
2796	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2797	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2798	<	IncAction r = new IncAction();
2799	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2800	<	f.completeExceptionally(new CFException());
2801	<	checkCompletedWithWrappedCFException(g);
2791	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2792	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2793	>	checkIncomplete(h0);
2794	>	checkIncomplete(h1);
2795	>	rs[0].assertNotInvoked();
2796	>	rs[1].assertNotInvoked();
2797	>	f.cancel(mayInterruptIfRunning);
2798	>	checkCompletedWithWrappedCancellationException(h0);
2799	>	checkCompletedWithWrappedCancellationException(h1);
2800	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2801	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2802	>	checkCompletedWithWrappedCancellationException(h2);
2803	>	checkCompletedWithWrappedCancellationException(h3);
2804	>
2805	>	assertTrue(g.complete(v1));
2806	>
2807	>	// unspecified behavior - both source completions available
2808	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2809	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2810	>	try {
2811	>	assertNull(h4.join());
2812	>	rs[4].assertInvoked();
2813	>	} catch (CompletionException ok) {
2814	>	checkCompletedWithWrappedCancellationException(h4);
2815	>	rs[4].assertNotInvoked();
2816	>	}
2817	>	try {
2818	>	assertNull(h5.join());
2819	>	rs[5].assertInvoked();
2820	>	} catch (CompletionException ok) {
2821	>	checkCompletedWithWrappedCancellationException(h5);
2822	>	rs[5].assertNotInvoked();
2823	>	}
2824
2825	<	r = new IncAction();
2826	<	f = new CompletableFuture<>();
2827	<	f2 = new CompletableFuture<>();
2828	<	f2.completeExceptionally(new CFException());
2829	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2830	<	f.complete(one);
2831	<	checkCompletedWithWrappedCFException(g);
2832	<	}
2825	>	checkCancelled(f);
2826	>	checkCompletedNormally(g, v1);
2827	>	checkCompletedWithWrappedCancellationException(h0);
2828	>	checkCompletedWithWrappedCancellationException(h1);
2829	>	checkCompletedWithWrappedCancellationException(h2);
2830	>	checkCompletedWithWrappedCancellationException(h3);
2831	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2832	>	}}
2833
2834		/**
2835	<	* acceptEitherAsync result completes exceptionally if action does
2835	>	* runAfterEither result completes exceptionally if action does
2836		*/
2837	<	public void testAcceptEitherAsync3E() {
2838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2840	<	FailingConsumer r = new FailingConsumer();
2841	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2842	<	f.complete(one);
2843	<	checkCompletedWithWrappedCFException(g);
2844	<	}
2837	>	public void testRunAfterEither_actionFailed() {
2838	>	for (ExecutionMode m : ExecutionMode.values())
2839	>	for (Integer v1 : new Integer[] { 1, null })
2840	>	for (Integer v2 : new Integer[] { 2, null })
2841	>	{
2842	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2843	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2844	>	final FailingRunnable[] rs = new FailingRunnable[6];
2845	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2846
2847	<	/**
2848	<	* acceptEitherAsync result completes exceptionally if either
2849	<	* source cancelled
2850	<	*/
2851	<	public void testAcceptEitherAsync4E() {
2852	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2853	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2854	<	IncAction r = new IncAction();
2855	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2856	<	assertTrue(f.cancel(true));
2857	<	checkCompletedWithWrappedCancellationException(g);
2847	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2848	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2849	>	assertTrue(f.complete(v1));
2850	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852	>	checkCompletedWithWrappedCFException(h0);
2853	>	checkCompletedWithWrappedCFException(h1);
2854	>	checkCompletedWithWrappedCFException(h2);
2855	>	checkCompletedWithWrappedCFException(h3);
2856	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2857	>	assertTrue(g.complete(v2));
2858	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860	>	checkCompletedWithWrappedCFException(h4);
2861	>	checkCompletedWithWrappedCFException(h5);
2862
2863	<	r = new IncAction();
2864	<	f = new CompletableFuture<>();
2865	<	f2 = new CompletableFuture<>();
2866	<	assertTrue(f2.cancel(true));
2927	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2928	<	checkCompletedWithWrappedCancellationException(g);
2929	<	}
2863	>	checkCompletedNormally(f, v1);
2864	>	checkCompletedNormally(g, v2);
2865	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2866	>	}}
2867
2868		/**
2869	<	* runAfterEitherAsync result completes normally after normal
2933	<	* completion of sources
2869	>	* thenCompose result completes normally after normal completion of source
2870		*/
2871	<	public void testRunAfterEitherAsyncE() {
2872	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2874	<	Noop r = new Noop();
2875	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2876	<	f.complete(one);
2877	<	checkCompletedNormally(g, null);
2878	<	assertTrue(r.ran);
2871	>	public void testThenCompose_normalCompletion() {
2872	>	for (ExecutionMode m : ExecutionMode.values())
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	for (Integer v1 : new Integer[] { 1, null })
2875	>	{
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2878	>	if (!createIncomplete) assertTrue(f.complete(v1));
2879	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2880	>	if (createIncomplete) assertTrue(f.complete(v1));
2881
2882	<	r = new Noop();
2883	<	f = new CompletableFuture<>();
2884	<	f.complete(one);
2885	<	f2 = new CompletableFuture<>();
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	checkCompletedNormally(g, null);
2950	<	assertTrue(r.ran);
2951	<	}
2882	>	checkCompletedNormally(g, inc(v1));
2883	>	checkCompletedNormally(f, v1);
2884	>	r.assertValue(v1);
2885	>	}}
2886
2887		/**
2888	<	* runAfterEitherAsync result completes exceptionally after exceptional
2888	>	* thenCompose result completes exceptionally after exceptional
2889		* completion of source
2890		*/
2891	<	public void testRunAfterEitherAsync2E() {
2892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2893	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2894	<	Noop r = new Noop();
2895	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2896	<	f.completeExceptionally(new CFException());
2897	<	checkCompletedWithWrappedCFException(g);
2898	<
2899	<	r = new Noop();
2900	<	f = new CompletableFuture<>();
2901	<	f2 = new CompletableFuture<>();
2902	<	f2.completeExceptionally(new CFException());
2903	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2904	<	f.complete(one);
2905	<	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	<	}
2891	>	public void testThenCompose_exceptionalCompletion() {
2892	>	for (ExecutionMode m : ExecutionMode.values())
2893	>	for (boolean createIncomplete : new boolean[] { true, false })
2894	>	{
2895	>	final CFException ex = new CFException();
2896	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2897	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2898	>	if (!createIncomplete) f.completeExceptionally(ex);
2899	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2900	>	if (createIncomplete) f.completeExceptionally(ex);
2901	>
2902	>	checkCompletedWithWrappedException(g, ex);
2903	>	checkCompletedExceptionally(f, ex);
2904	>	r.assertNotInvoked();
2905	>	}}
2906
2907		/**
2908	<	* thenComposeAsync result completes normally after normal
3008	<	* completion of source
2908	>	* thenCompose result completes exceptionally if action does
2909		*/
2910	<	public void testThenComposeAsyncE() {
2911	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2912	<	CompletableFutureInc r = new CompletableFutureInc();
2913	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2914	<	f.complete(one);
2915	<	checkCompletedNormally(g, two);
2916	<	}
2910	>	public void testThenCompose_actionFailed() {
2911	>	for (ExecutionMode m : ExecutionMode.values())
2912	>	for (boolean createIncomplete : new boolean[] { true, false })
2913	>	for (Integer v1 : new Integer[] { 1, null })
2914	>	{
2915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2916	>	final FailingCompletableFutureFunction r
2917	>	= new FailingCompletableFutureFunction(m);
2918	>	if (!createIncomplete) assertTrue(f.complete(v1));
2919	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2920	>	if (createIncomplete) assertTrue(f.complete(v1));
2921
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());
2922		checkCompletedWithWrappedCFException(g);
2923	<	}
2923	>	checkCompletedNormally(f, v1);
2924	>	}}
2925
2926		/**
2927	<	* thenComposeAsync result completes exceptionally if action does
2927	>	* thenCompose result completes exceptionally if source cancelled
2928		*/
2929	<	public void testThenComposeAsync3E() {
2930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2931	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2932	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2933	<	f.complete(one);
2934	<	checkCompletedWithWrappedCFException(g);
2935	<	}
2929	>	public void testThenCompose_sourceCancelled() {
2930	>	for (ExecutionMode m : ExecutionMode.values())
2931	>	for (boolean createIncomplete : new boolean[] { true, false })
2932	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2933	>	{
2934	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2935	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2936	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2937	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2938	>	if (createIncomplete) {
2939	>	checkIncomplete(g);
2940	>	assertTrue(f.cancel(mayInterruptIfRunning));
2941	>	}
2942
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));
2943		checkCompletedWithWrappedCancellationException(g);
2944	<	}
2944	>	checkCancelled(f);
2945	>	}}
2946
2947		// other static methods
2948
#	Line 3065 | Line 2960 | public class CompletableFutureTest exten
2960		* when all components complete normally
2961		*/
2962		public void testAllOf_normal() throws Exception {
2963	<	for (int k = 1; k < 20; ++k) {
2964	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2965	<	for (int i = 0; i < k; ++i)
2963	>	for (int k = 1; k < 10; k++) {
2964	>	CompletableFuture<Integer>[] fs
2965	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2966	>	for (int i = 0; i < k; i++)
2967	>	fs[i] = new CompletableFuture<>();
2968	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2969	>	for (int i = 0; i < k; i++) {
2970	>	checkIncomplete(f);
2971	>	checkIncomplete(CompletableFuture.allOf(fs));
2972	>	fs[i].complete(one);
2973	>	}
2974	>	checkCompletedNormally(f, null);
2975	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2976	>	}
2977	>	}
2978	>
2979	>	public void testAllOf_backwards() throws Exception {
2980	>	for (int k = 1; k < 10; k++) {
2981	>	CompletableFuture<Integer>[] fs
2982	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2983	>	for (int i = 0; i < k; i++)
2984		fs[i] = new CompletableFuture<>();
2985		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2986	<	for (int i = 0; i < k; ++i) {
2986	>	for (int i = k - 1; i >= 0; i--) {
2987		checkIncomplete(f);
2988		checkIncomplete(CompletableFuture.allOf(fs));
2989		fs[i].complete(one);
#	Line 3080 | Line 2993 | public class CompletableFutureTest exten
2993		}
2994		}
2995
2996	+	public void testAllOf_exceptional() throws Exception {
2997	+	for (int k = 1; k < 10; k++) {
2998	+	CompletableFuture<Integer>[] fs
2999	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3000	+	CFException ex = new CFException();
3001	+	for (int i = 0; i < k; i++)
3002	+	fs[i] = new CompletableFuture<>();
3003	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3004	+	for (int i = 0; i < k; i++) {
3005	+	checkIncomplete(f);
3006	+	checkIncomplete(CompletableFuture.allOf(fs));
3007	+	if (i != k/2) {
3008	+	fs[i].complete(i);
3009	+	checkCompletedNormally(fs[i], i);
3010	+	} else {
3011	+	fs[i].completeExceptionally(ex);
3012	+	checkCompletedExceptionally(fs[i], ex);
3013	+	}
3014	+	}
3015	+	checkCompletedWithWrappedException(f, ex);
3016	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3017	+	}
3018	+	}
3019	+
3020		/**
3021		* anyOf(no component futures) returns an incomplete future
3022		*/
3023		public void testAnyOf_empty() throws Exception {
3024	+	for (Integer v1 : new Integer[] { 1, null })
3025	+	{
3026		CompletableFuture<Object> f = CompletableFuture.anyOf();
3027		checkIncomplete(f);
3028	<	}
3028	>
3029	>	f.complete(v1);
3030	>	checkCompletedNormally(f, v1);
3031	>	}}
3032
3033		/**
3034		* anyOf returns a future completed normally with a value when
3035		* a component future does
3036		*/
3037		public void testAnyOf_normal() throws Exception {
3038	<	for (int k = 0; k < 10; ++k) {
3038	>	for (int k = 0; k < 10; k++) {
3039		CompletableFuture[] fs = new CompletableFuture[k];
3040	<	for (int i = 0; i < k; ++i)
3040	>	for (int i = 0; i < k; i++)
3041		fs[i] = new CompletableFuture<>();
3042		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3043		checkIncomplete(f);
3044	<	for (int i = 0; i < k; ++i) {
3045	<	fs[i].complete(one);
3046	<	checkCompletedNormally(f, one);
3047	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3044	>	for (int i = 0; i < k; i++) {
3045	>	fs[i].complete(i);
3046	>	checkCompletedNormally(f, 0);
3047	>	int x = (int) CompletableFuture.anyOf(fs).join();
3048	>	assertTrue(0 <= x && x <= i);
3049	>	}
3050	>	}
3051	>	}
3052	>	public void testAnyOf_normal_backwards() throws Exception {
3053	>	for (int k = 0; k < 10; k++) {
3054	>	CompletableFuture[] fs = new CompletableFuture[k];
3055	>	for (int i = 0; i < k; i++)
3056	>	fs[i] = new CompletableFuture<>();
3057	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3058	>	checkIncomplete(f);
3059	>	for (int i = k - 1; i >= 0; i--) {
3060	>	fs[i].complete(i);
3061	>	checkCompletedNormally(f, k - 1);
3062	>	int x = (int) CompletableFuture.anyOf(fs).join();
3063	>	assertTrue(i <= x && x <= k - 1);
3064		}
3065		}
3066		}
#	Line 3111 | Line 3069 | public class CompletableFutureTest exten
3069		* anyOf result completes exceptionally when any component does.
3070		*/
3071		public void testAnyOf_exceptional() throws Exception {
3072	<	for (int k = 0; k < 10; ++k) {
3072	>	for (int k = 0; k < 10; k++) {
3073	>	CompletableFuture[] fs = new CompletableFuture[k];
3074	>	CFException[] exs = new CFException[k];
3075	>	for (int i = 0; i < k; i++) {
3076	>	fs[i] = new CompletableFuture<>();
3077	>	exs[i] = new CFException();
3078	>	}
3079	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3080	>	checkIncomplete(f);
3081	>	for (int i = 0; i < k; i++) {
3082	>	fs[i].completeExceptionally(exs[i]);
3083	>	checkCompletedWithWrappedException(f, exs[0]);
3084	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3085	>	}
3086	>	}
3087	>	}
3088	>
3089	>	public void testAnyOf_exceptional_backwards() throws Exception {
3090	>	for (int k = 0; k < 10; k++) {
3091		CompletableFuture[] fs = new CompletableFuture[k];
3092	<	for (int i = 0; i < k; ++i)
3092	>	CFException[] exs = new CFException[k];
3093	>	for (int i = 0; i < k; i++) {
3094		fs[i] = new CompletableFuture<>();
3095	+	exs[i] = new CFException();
3096	+	}
3097		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3098		checkIncomplete(f);
3099	<	for (int i = 0; i < k; ++i) {
3100	<	fs[i].completeExceptionally(new CFException());
3101	<	checkCompletedWithWrappedCFException(f);
3099	>	for (int i = k - 1; i >= 0; i--) {
3100	>	fs[i].completeExceptionally(exs[i]);
3101	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3102		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3103		}
3104		}
#	Line 3138 | Line 3117 | public class CompletableFutureTest exten
3117		Runnable[] throwingActions = {
3118		() -> CompletableFuture.supplyAsync(null),
3119		() -> CompletableFuture.supplyAsync(null, exec),
3120	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3120	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3121
3122		() -> CompletableFuture.runAsync(null),
3123		() -> CompletableFuture.runAsync(null, exec),
#	Line 3211 | Line 3190 | public class CompletableFutureTest exten
3190
3191		() -> f.thenCompose(null),
3192		() -> f.thenComposeAsync(null),
3193	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3193	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3194		() -> f.thenComposeAsync(null, exec),
3195
3196		() -> f.exceptionally(null),
#	Line 3243 | Line 3222 | public class CompletableFutureTest exten
3222		assertSame(f, f.toCompletableFuture());
3223		}
3224
3225	<	/**
3247	<	* whenComplete action executes on normal completion, propagating
3248	<	* source result.
3249	<	*/
3250	<	public void testWhenComplete1() {
3251	<	final AtomicInteger a = new AtomicInteger();
3252	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3253	<	CompletableFuture<Integer> g =
3254	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3255	<	f.complete(three);
3256	<	checkCompletedNormally(f, three);
3257	<	checkCompletedNormally(g, three);
3258	<	assertEquals(a.get(), 1);
3259	<	}
3260	<
3261	<	/**
3262	<	* 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	<	}
3225	>	//--- tests of implementation details; not part of official tck ---
3226
3227	<	/**
3228	<	* If a whenComplete action throws an exception when triggered by
3229	<	* a normal completion, it completes exceptionally
3230	<	*/
3231	<	public void testWhenComplete3() {
3232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3233	<	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);
3227	>	Object resultOf(CompletableFuture<?> f) {
3228	>	try {
3229	>	java.lang.reflect.Field resultField
3230	>	= CompletableFuture.class.getDeclaredField("result");
3231	>	resultField.setAccessible(true);
3232	>	return resultField.get(f);
3233	>	} catch (Throwable t) { throw new AssertionError(t); }
3234		}
3235
3236	<	/**
3237	<	* whenCompleteAsync action executes on exceptional completion, propagating
3238	<	* source result.
3239	<	*/
3240	<	public void testWhenCompleteAsync2e() {
3241	<	final AtomicInteger a = new AtomicInteger();
3242	<	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	<	}
3236	>	public void testExceptionPropagationReusesResultObject() {
3237	>	if (!testImplementationDetails) return;
3238	>	for (ExecutionMode m : ExecutionMode.values())
3239	>	{
3240	>	final CFException ex = new CFException();
3241	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3242	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3243
3244	<	/**
3245	<	* 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	<	}
3244	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3245	>	= new ArrayList<>();
3246
3247	<	/**
3248	<	* handleAsync action completes normally with function value on
3249	<	* either normal or exceptional completion of source
3386	<	*/
3387	<	public void testHandleAsync() {
3388	<	CompletableFuture<Integer> f, g;
3389	<	IntegerHandler r;
3247	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3248	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3249	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3250
3251	<	f = new CompletableFuture<>();
3252	<	g = f.handleAsync(r = new IntegerHandler());
3253	<	assertFalse(r.ran);
3394	<	f.completeExceptionally(new CFException());
3395	<	checkCompletedWithWrappedCFException(f);
3396	<	checkCompletedNormally(g, three);
3397	<	assertTrue(r.ran);
3251	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3252	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3253	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3254
3255	<	f = new CompletableFuture<>();
3256	<	g = f.handleAsync(r = new IntegerHandler());
3257	<	assertFalse(r.ran);
3402	<	f.completeExceptionally(new CFException());
3403	<	checkCompletedWithWrappedCFException(f);
3404	<	checkCompletedNormally(g, three);
3405	<	assertTrue(r.ran);
3255	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3256	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3257	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3258
3259	<	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);
3259	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3260
3261	<	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	<	}
3261	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3262
3263	<	/**
3264	<	* 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;
3263	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3264	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3265
3266	<	f = new CompletableFuture<>();
3267	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3268	<	assertFalse(r.ran);
3269	<	f.completeExceptionally(new CFException());
3270	<	checkCompletedWithWrappedCFException(f);
3271	<	checkCompletedNormally(g, three);
3272	<	assertTrue(r.ran);
3266	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3267	>	fun : funs) {
3268	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3269	>	f.completeExceptionally(ex);
3270	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3271	>	checkCompletedWithWrappedException(src, ex);
3272	>	CompletableFuture<?> dep = fun.apply(src);
3273	>	checkCompletedWithWrappedException(dep, ex);
3274	>	assertSame(resultOf(src), resultOf(dep));
3275	>	}
3276
3277	<	f = new CompletableFuture<>();
3278	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3279	<	assertFalse(r.ran);
3280	<	f.completeExceptionally(new CFException());
3281	<	checkCompletedWithWrappedCFException(f);
3282	<	checkCompletedNormally(g, three);
3283	<	assertTrue(r.ran);
3277	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3278	>	fun : funs) {
3279	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3280	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3281	>	CompletableFuture<?> dep = fun.apply(src);
3282	>	f.completeExceptionally(ex);
3283	>	checkCompletedWithWrappedException(src, ex);
3284	>	checkCompletedWithWrappedException(dep, ex);
3285	>	assertSame(resultOf(src), resultOf(dep));
3286	>	}
3287
3288	<	f = new CompletableFuture<>();
3289	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3290	<	assertFalse(r.ran);
3291	<	f.complete(one);
3292	<	checkCompletedNormally(f, one);
3293	<	checkCompletedNormally(g, two);
3294	<	assertTrue(r.ran);
3288	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3289	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3290	>	fun : funs) {
3291	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3292	>	f.cancel(mayInterruptIfRunning);
3293	>	checkCancelled(f);
3294	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3295	>	checkCompletedWithWrappedCancellationException(src);
3296	>	CompletableFuture<?> dep = fun.apply(src);
3297	>	checkCompletedWithWrappedCancellationException(dep);
3298	>	assertSame(resultOf(src), resultOf(dep));
3299	>	}
3300
3301	<	f = new CompletableFuture<>();
3302	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3303	<	assertFalse(r.ran);
3304	<	f.complete(one);
3305	<	checkCompletedNormally(f, one);
3306	<	checkCompletedNormally(g, two);
3307	<	assertTrue(r.ran);
3308	<	}
3301	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3302	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3303	>	fun : funs) {
3304	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3305	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3306	>	CompletableFuture<?> dep = fun.apply(src);
3307	>	f.cancel(mayInterruptIfRunning);
3308	>	checkCancelled(f);
3309	>	checkCompletedWithWrappedCancellationException(src);
3310	>	checkCompletedWithWrappedCancellationException(dep);
3311	>	assertSame(resultOf(src), resultOf(dep));
3312	>	}
3313	>	}}
3314
3315		}

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