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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.34 by jsr166, Sun Jun 1 21:17:05 2014 UTC vs.
Revision 1.65 by jsr166, Fri Jun 6 17:41:02 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 246 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 278 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 315 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
324	<
325	<	static final Supplier<Integer> supplyOne =
326	<	() -> Integer.valueOf(1);
327	<	static final Function<Integer, Integer> inc =
328	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
329	<	static final BiFunction<Integer, Integer, Integer> subtract =
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();
323	>	abstract class CheckedAction {
324	>	int invocationCount = 0;
325	>	final ExecutionMode m;
326	>	CheckedAction(ExecutionMode m) { this.m = m; }
327	>	void invoked() {
328	>	m.checkExecutionMode();
329	>	assertEquals(0, invocationCount++);
330		}
331	<	}
332	<	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(); }
331	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	>	void assertInvoked() { assertEquals(1, invocationCount); }
333		}
334
335	<	static final class CompletableFutureInc
336	<	implements Function<Integer, CompletableFuture<Integer>> {
337	<	boolean ran;
338	<	public CompletableFuture<Integer> apply(Integer x) {
339	<	ran = true;
340	<	CompletableFuture<Integer> f = new CompletableFuture<>();
372	<	f.complete(Integer.valueOf(x.intValue() + 1));
373	<	return f;
335	>	abstract class CheckedIntegerAction extends CheckedAction {
336	>	Integer value;
337	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	>	void assertValue(Integer expected) {
339	>	assertInvoked();
340	>	assertEquals(expected, value);
341		}
342		}
343
344	<	static final class FailingCompletableFutureFunction
345	<	implements Function<Integer, CompletableFuture<Integer>> {
346	<	boolean ran;
347	<	public CompletableFuture<Integer> apply(Integer x) {
348	<	ran = true; throw new CFException();
344	>	class IntegerSupplier extends CheckedAction
345	>	implements Supplier<Integer>
346	>	{
347	>	final Integer value;
348	>	IntegerSupplier(ExecutionMode m, Integer value) {
349	>	super(m);
350	>	this.value = value;
351		}
352	<	}
353	<
354	<	// 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();
352	>	public Integer get() {
353	>	invoked();
354	>	return value;
355		}
356		}
357
358	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
359	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
358	>	// A function that handles and produces null values as well.
359	>	static Integer inc(Integer x) {
360	>	return (x == null) ? null : x + 1;
361		}
362
363	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
364	<	boolean ran;
365	<	public Integer apply(Integer x, Throwable t) {
366	<	ran = true;
367	<	return (t == null) ? two : three;
363	>	class NoopConsumer extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	NoopConsumer(ExecutionMode m) { super(m); }
367	>	public void accept(Integer x) {
368	>	invoked();
369	>	value = x;
370		}
371		}
372
373	<	/**
374	<	* exceptionally action completes with function value on source
375	<	* exception; otherwise with source value
376	<	*/
377	<	public void testExceptionally() {
378	<	CompletableFuture<Integer> f = new CompletableFuture<>();
379	<	ExceptionToInteger r = new ExceptionToInteger();
380	<	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);
586	<	}
587	<
588	<	/**
589	<	* thenRun result completes exceptionally if source cancelled
590	<	*/
591	<	public void testThenRun4() {
592	<	CompletableFuture<Integer> f;
593	<	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);
605	<	}
606	<
607	<	/**
608	<	* thenApply result completes normally after normal completion of source
609	<	*/
610	<	public void testThenApply() {
611	<	CompletableFuture<Integer> f = new CompletableFuture<>();
612	<	CompletableFuture<Integer> g = f.thenApply(inc);
613	<	f.complete(one);
614	<	checkCompletedNormally(g, two);
615	<	}
616	<
617	<	/**
618	<	* thenApply result completes exceptionally after exceptional
619	<	* completion of source
620	<	*/
621	<	public void testThenApply2() {
622	<	CompletableFuture<Integer> f = new CompletableFuture<>();
623	<	CompletableFuture<Integer> g = f.thenApply(inc);
624	<	f.completeExceptionally(new CFException());
625	<	checkCompletedWithWrappedCFException(g);
626	<	}
627	<
628	<	/**
629	<	* thenApply result completes exceptionally if action does
630	<	*/
631	<	public void testThenApply3() {
632	<	CompletableFuture<Integer> f = new CompletableFuture<>();
633	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(g);
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377	>	public Integer apply(Integer x) {
378	>	invoked();
379	>	return value = inc(x);
380	>	}
381		}
382
383	<	/**
384	<	* thenApply result completes exceptionally if source cancelled
385	<	*/
386	<	public void testThenApply4() {
387	<	CompletableFuture<Integer> f = new CompletableFuture<>();
388	<	CompletableFuture<Integer> g = f.thenApply(inc);
644	<	assertTrue(f.cancel(true));
645	<	checkCompletedWithWrappedCancellationException(g);
383	>	// Choose non-commutative actions for better coverage
384	>	// A non-commutative function that handles and produces null values as well.
385	>	static Integer subtract(Integer x, Integer y) {
386	>	return (x == null && y == null) ? null :
387	>	((x == null) ? 42 : x.intValue())
388	>	- ((y == null) ? 99 : y.intValue());
389		}
390
391	<	/**
392	<	* thenAccept result completes normally after normal completion of source
393	<	*/
394	<	public void testThenAccept() {
395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
396	<	IncAction r = new IncAction();
397	<	CompletableFuture<Void> g = f.thenAccept(r);
398	<	f.complete(one);
656	<	checkCompletedNormally(g, null);
657	<	assertEquals(r.value, 2);
391	>	class SubtractAction extends CheckedIntegerAction
392	>	implements BiConsumer<Integer, Integer>
393	>	{
394	>	SubtractAction(ExecutionMode m) { super(m); }
395	>	public void accept(Integer x, Integer y) {
396	>	invoked();
397	>	value = subtract(x, y);
398	>	}
399		}
400
401	<	/**
402	<	* thenAccept result completes exceptionally after exceptional
403	<	* completion of source
404	<	*/
405	<	public void testThenAccept2() {
406	<	CompletableFuture<Integer> f = new CompletableFuture<>();
407	<	IncAction r = new IncAction();
408	<	CompletableFuture<Void> g = f.thenAccept(r);
668	<	f.completeExceptionally(new CFException());
669	<	checkCompletedWithWrappedCFException(g);
401	>	class SubtractFunction extends CheckedIntegerAction
402	>	implements BiFunction<Integer, Integer, Integer>
403	>	{
404	>	SubtractFunction(ExecutionMode m) { super(m); }
405	>	public Integer apply(Integer x, Integer y) {
406	>	invoked();
407	>	return value = subtract(x, y);
408	>	}
409		}
410
411	<	/**
412	<	* thenAccept result completes exceptionally if action does
413	<	*/
414	<	public void testThenAccept3() {
415	<	CompletableFuture<Integer> f = new CompletableFuture<>();
677	<	FailingConsumer r = new FailingConsumer();
678	<	CompletableFuture<Void> g = f.thenAccept(r);
679	<	f.complete(one);
680	<	checkCompletedWithWrappedCFException(g);
681	<	assertTrue(r.ran);
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413	>	public void run() {
414	>	invoked();
415	>	}
416		}
417
418	<	/**
419	<	* thenAccept result completes exceptionally if source cancelled
420	<	*/
421	<	public void testThenAccept4() {
422	<	CompletableFuture<Integer> f = new CompletableFuture<>();
423	<	IncAction r = new IncAction();
424	<	CompletableFuture<Void> g = f.thenAccept(r);
425	<	assertTrue(f.cancel(true));
692	<	checkCompletedWithWrappedCancellationException(g);
418	>	class FailingSupplier extends CheckedAction
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422	>	public Integer get() {
423	>	invoked();
424	>	throw new CFException();
425	>	}
426		}
427
428	<	/**
429	<	* thenCombine result completes normally after normal completion
430	<	* of sources
431	<	*/
432	<	public void testThenCombine() {
433	<	CompletableFuture<Integer> f, g, h;
434	<
435	<	f = new CompletableFuture<>();
436	<	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);
428	>	class FailingConsumer extends CheckedIntegerAction
429	>	implements Consumer<Integer>
430	>	{
431	>	FailingConsumer(ExecutionMode m) { super(m); }
432	>	public void accept(Integer x) {
433	>	invoked();
434	>	value = x;
435	>	throw new CFException();
436	>	}
437		}
438
439	<	/**
440	<	* thenCombine result completes exceptionally after exceptional
441	<	* completion of either source
442	<	*/
443	<	public void testThenCombine2() {
444	<	CompletableFuture<Integer> f, g, h;
445	<
446	<	f = new CompletableFuture<>();
447	<	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);
748	<
749	<	f = new CompletableFuture<>();
750	<	g = new CompletableFuture<>();
751	<	f.complete(3);
752	<	g.completeExceptionally(new CFException());
753	<	h = f.thenCombine(g, subtract);
754	<	checkCompletedWithWrappedCFException(h);
755	<
756	<	f = new CompletableFuture<>();
757	<	g = new CompletableFuture<>();
758	<	f.completeExceptionally(new CFException());
759	<	g.complete(3);
760	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
439	>	class FailingBiConsumer extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	FailingBiConsumer(ExecutionMode m) { super(m); }
443	>	public void accept(Integer x, Integer y) {
444	>	invoked();
445	>	value = subtract(x, y);
446	>	throw new CFException();
447	>	}
448		}
449
450	<	/**
451	<	* thenCombine result completes exceptionally if action does
452	<	*/
453	<	public void testThenCombine3() {
454	<	CompletableFuture<Integer> f = new CompletableFuture<>();
455	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
456	<	FailingBiFunction r = new FailingBiFunction();
457	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
458	<	f.complete(one);
773	<	checkIncomplete(g);
774	<	assertFalse(r.ran);
775	<	f2.complete(two);
776	<	checkCompletedWithWrappedCFException(g);
777	<	assertTrue(r.ran);
450	>	class FailingFunction extends CheckedIntegerAction
451	>	implements Function<Integer, Integer>
452	>	{
453	>	FailingFunction(ExecutionMode m) { super(m); }
454	>	public Integer apply(Integer x) {
455	>	invoked();
456	>	value = x;
457	>	throw new CFException();
458	>	}
459		}
460
461	<	/**
462	<	* thenCombine result completes exceptionally if either source cancelled
463	<	*/
464	<	public void testThenCombine4() {
465	<	CompletableFuture<Integer> f, g, h;
466	<
467	<	f = new CompletableFuture<>();
468	<	g = new CompletableFuture<>();
469	<	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);
461	>	class FailingBiFunction extends CheckedIntegerAction
462	>	implements BiFunction<Integer, Integer, Integer>
463	>	{
464	>	FailingBiFunction(ExecutionMode m) { super(m); }
465	>	public Integer apply(Integer x, Integer y) {
466	>	invoked();
467	>	value = subtract(x, y);
468	>	throw new CFException();
469	>	}
470		}
471
472	<	/**
473	<	* thenAcceptBoth result completes normally after normal
474	<	* completion of sources
475	<	*/
476	<	public void testThenAcceptBoth() {
477	<	CompletableFuture<Integer> f, g;
816	<	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);
836	<
837	<	f = new CompletableFuture<>();
838	<	g = new CompletableFuture<>();
839	<	g.complete(1);
840	<	f.complete(3);
841	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
842	<	checkCompletedNormally(h, null);
843	<	assertEquals(r.value, 2);
472	>	class FailingRunnable extends CheckedAction implements Runnable {
473	>	FailingRunnable(ExecutionMode m) { super(m); }
474	>	public void run() {
475	>	invoked();
476	>	throw new CFException();
477	>	}
478		}
479
846	–	/**
847	–	* thenAcceptBoth result completes exceptionally after exceptional
848	–	* completion of either source
849	–	*/
850	–	public void testThenAcceptBoth2() {
851	–	CompletableFuture<Integer> f, g;
852	–	CompletableFuture<Void> h;
853	–	SubtractAction r;
480
481	<	f = new CompletableFuture<>();
482	<	g = new CompletableFuture<>();
483	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
484	<	f.completeExceptionally(new CFException());
485	<	checkIncomplete(h);
486	<	g.complete(1);
487	<	checkCompletedWithWrappedCFException(h);
488	<
489	<	f = new CompletableFuture<>();
490	<	g = new CompletableFuture<>();
491	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
866	<	g.completeExceptionally(new CFException());
867	<	checkIncomplete(h);
868	<	f.complete(3);
869	<	checkCompletedWithWrappedCFException(h);
870	<
871	<	f = new CompletableFuture<>();
872	<	g = new CompletableFuture<>();
873	<	f.complete(3);
874	<	g.completeExceptionally(new CFException());
875	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
876	<	checkCompletedWithWrappedCFException(h);
877	<
878	<	f = new CompletableFuture<>();
879	<	g = new CompletableFuture<>();
880	<	f.completeExceptionally(new CFException());
881	<	g.complete(3);
882	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
883	<	checkCompletedWithWrappedCFException(h);
481	>	class CompletableFutureInc extends CheckedIntegerAction
482	>	implements Function<Integer, CompletableFuture<Integer>>
483	>	{
484	>	CompletableFutureInc(ExecutionMode m) { super(m); }
485	>	public CompletableFuture<Integer> apply(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	CompletableFuture<Integer> f = new CompletableFuture<>();
489	>	f.complete(inc(x));
490	>	return f;
491	>	}
492		}
493
494	<	/**
495	<	* thenAcceptBoth result completes exceptionally if action does
496	<	*/
497	<	public void testThenAcceptBoth3() {
498	<	CompletableFuture<Integer> f, g;
499	<	CompletableFuture<Void> h;
500	<	FailingBiConsumer r;
501	<
502	<	f = new CompletableFuture<>();
895	<	g = new CompletableFuture<>();
896	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
897	<	f.complete(3);
898	<	checkIncomplete(h);
899	<	g.complete(1);
900	<	checkCompletedWithWrappedCFException(h);
901	<
902	<	f = new CompletableFuture<>();
903	<	g = new CompletableFuture<>();
904	<	f.complete(3);
905	<	g.complete(1);
906	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
907	<	checkCompletedWithWrappedCFException(h);
494	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
495	>	implements Function<Integer, CompletableFuture<Integer>>
496	>	{
497	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
498	>	public CompletableFuture<Integer> apply(Integer x) {
499	>	invoked();
500	>	value = x;
501	>	throw new CFException();
502	>	}
503		}
504
505	<	/**
506	<	* thenAcceptBoth result completes exceptionally if either source cancelled
507	<	*/
508	<	public void testThenAcceptBoth4() {
509	<	CompletableFuture<Integer> f, g;
510	<	CompletableFuture<Void> h;
511	<	SubtractAction r;
917	<
918	<	f = new CompletableFuture<>();
919	<	g = new CompletableFuture<>();
920	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
921	<	assertTrue(f.cancel(true));
922	<	checkIncomplete(h);
923	<	g.complete(1);
924	<	checkCompletedWithWrappedCancellationException(h);
925	<
926	<	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);
505	>	// Used for explicit executor tests
506	>	static final class ThreadExecutor implements Executor {
507	>	final AtomicInteger count = new AtomicInteger(0);
508	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
509	>	static boolean startedCurrentThread() {
510	>	return Thread.currentThread().getThreadGroup() == tg;
511	>	}
512
513	<	f = new CompletableFuture<>();
514	<	g = new CompletableFuture<>();
515	<	assertTrue(f.cancel(true));
516	<	g.complete(3);
945	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
946	<	checkCompletedWithWrappedCancellationException(h);
513	>	public void execute(Runnable r) {
514	>	count.getAndIncrement();
515	>	new Thread(tg, r).start();
516	>	}
517		}
518
519		/**
520		* Permits the testing of parallel code for the 3 different
521	<	* execution modes without repeating all the testing code.
521	>	* execution modes without copy/pasting all the test methods.
522		*/
523		enum ExecutionMode {
524		DEFAULT {
525	+	public void checkExecutionMode() {
526	+	assertFalse(ThreadExecutor.startedCurrentThread());
527	+	assertNull(ForkJoinTask.getPool());
528	+	}
529	+	public CompletableFuture<Void> runAsync(Runnable a) {
530	+	throw new UnsupportedOperationException();
531	+	}
532	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	+	throw new UnsupportedOperationException();
534	+	}
535	+	public <T> CompletableFuture<Void> thenRun
536	+	(CompletableFuture<T> f, Runnable a) {
537	+	return f.thenRun(a);
538	+	}
539	+	public <T> CompletableFuture<Void> thenAccept
540	+	(CompletableFuture<T> f, Consumer<? super T> a) {
541	+	return f.thenAccept(a);
542	+	}
543	+	public <T,U> CompletableFuture<U> thenApply
544	+	(CompletableFuture<T> f, Function<? super T,U> a) {
545	+	return f.thenApply(a);
546	+	}
547	+	public <T,U> CompletableFuture<U> thenCompose
548	+	(CompletableFuture<T> f,
549	+	Function<? super T,? extends CompletionStage<U>> a) {
550	+	return f.thenCompose(a);
551	+	}
552	+	public <T,U> CompletableFuture<U> handle
553	+	(CompletableFuture<T> f,
554	+	BiFunction<? super T,Throwable,? extends U> a) {
555	+	return f.handle(a);
556	+	}
557	+	public <T> CompletableFuture<T> whenComplete
558	+	(CompletableFuture<T> f,
559	+	BiConsumer<? super T,? super Throwable> a) {
560	+	return f.whenComplete(a);
561	+	}
562		public <T,U> CompletableFuture<Void> runAfterBoth
563	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
564	<	return f.runAfterBoth(g, r);
563	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	>	return f.runAfterBoth(g, a);
565	>	}
566	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
567	>	(CompletableFuture<T> f,
568	>	CompletionStage<? extends U> g,
569	>	BiConsumer<? super T,? super U> a) {
570	>	return f.thenAcceptBoth(g, a);
571	>	}
572	>	public <T,U,V> CompletableFuture<V> thenCombine
573	>	(CompletableFuture<T> f,
574	>	CompletionStage<? extends U> g,
575	>	BiFunction<? super T,? super U,? extends V> a) {
576	>	return f.thenCombine(g, a);
577	>	}
578	>	public <T> CompletableFuture<Void> runAfterEither
579	>	(CompletableFuture<T> f,
580	>	CompletionStage<?> g,
581	>	java.lang.Runnable a) {
582	>	return f.runAfterEither(g, a);
583	>	}
584	>	public <T> CompletableFuture<Void> acceptEither
585	>	(CompletableFuture<T> f,
586	>	CompletionStage<? extends T> g,
587	>	Consumer<? super T> a) {
588	>	return f.acceptEither(g, a);
589	>	}
590	>	public <T,U> CompletableFuture<U> applyToEither
591	>	(CompletableFuture<T> f,
592	>	CompletionStage<? extends T> g,
593	>	Function<? super T,U> a) {
594	>	return f.applyToEither(g, a);
595		}
596		},
597
598	<	DEFAULT_ASYNC {
598	>	ASYNC {
599	>	public void checkExecutionMode() {
600	>	assertSame(ForkJoinPool.commonPool(),
601	>	ForkJoinTask.getPool());
602	>	}
603	>	public CompletableFuture<Void> runAsync(Runnable a) {
604	>	return CompletableFuture.runAsync(a);
605	>	}
606	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	>	return CompletableFuture.supplyAsync(a);
608	>	}
609	>	public <T> CompletableFuture<Void> thenRun
610	>	(CompletableFuture<T> f, Runnable a) {
611	>	return f.thenRunAsync(a);
612	>	}
613	>	public <T> CompletableFuture<Void> thenAccept
614	>	(CompletableFuture<T> f, Consumer<? super T> a) {
615	>	return f.thenAcceptAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> thenApply
618	>	(CompletableFuture<T> f, Function<? super T,U> a) {
619	>	return f.thenApplyAsync(a);
620	>	}
621	>	public <T,U> CompletableFuture<U> thenCompose
622	>	(CompletableFuture<T> f,
623	>	Function<? super T,? extends CompletionStage<U>> a) {
624	>	return f.thenComposeAsync(a);
625	>	}
626	>	public <T,U> CompletableFuture<U> handle
627	>	(CompletableFuture<T> f,
628	>	BiFunction<? super T,Throwable,? extends U> a) {
629	>	return f.handleAsync(a);
630	>	}
631	>	public <T> CompletableFuture<T> whenComplete
632	>	(CompletableFuture<T> f,
633	>	BiConsumer<? super T,? super Throwable> a) {
634	>	return f.whenCompleteAsync(a);
635	>	}
636		public <T,U> CompletableFuture<Void> runAfterBoth
637	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
638	<	return f.runAfterBothAsync(g, r);
637	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
638	>	return f.runAfterBothAsync(g, a);
639	>	}
640	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
641	>	(CompletableFuture<T> f,
642	>	CompletionStage<? extends U> g,
643	>	BiConsumer<? super T,? super U> a) {
644	>	return f.thenAcceptBothAsync(g, a);
645	>	}
646	>	public <T,U,V> CompletableFuture<V> thenCombine
647	>	(CompletableFuture<T> f,
648	>	CompletionStage<? extends U> g,
649	>	BiFunction<? super T,? super U,? extends V> a) {
650	>	return f.thenCombineAsync(g, a);
651	>	}
652	>	public <T> CompletableFuture<Void> runAfterEither
653	>	(CompletableFuture<T> f,
654	>	CompletionStage<?> g,
655	>	java.lang.Runnable a) {
656	>	return f.runAfterEitherAsync(g, a);
657	>	}
658	>	public <T> CompletableFuture<Void> acceptEither
659	>	(CompletableFuture<T> f,
660	>	CompletionStage<? extends T> g,
661	>	Consumer<? super T> a) {
662	>	return f.acceptEitherAsync(g, a);
663	>	}
664	>	public <T,U> CompletableFuture<U> applyToEither
665	>	(CompletableFuture<T> f,
666	>	CompletionStage<? extends T> g,
667	>	Function<? super T,U> a) {
668	>	return f.applyToEitherAsync(g, a);
669		}
670		},
671
672		EXECUTOR {
673	+	public void checkExecutionMode() {
674	+	assertTrue(ThreadExecutor.startedCurrentThread());
675	+	}
676	+	public CompletableFuture<Void> runAsync(Runnable a) {
677	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
678	+	}
679	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681	+	}
682	+	public <T> CompletableFuture<Void> thenRun
683	+	(CompletableFuture<T> f, Runnable a) {
684	+	return f.thenRunAsync(a, new ThreadExecutor());
685	+	}
686	+	public <T> CompletableFuture<Void> thenAccept
687	+	(CompletableFuture<T> f, Consumer<? super T> a) {
688	+	return f.thenAcceptAsync(a, new ThreadExecutor());
689	+	}
690	+	public <T,U> CompletableFuture<U> thenApply
691	+	(CompletableFuture<T> f, Function<? super T,U> a) {
692	+	return f.thenApplyAsync(a, new ThreadExecutor());
693	+	}
694	+	public <T,U> CompletableFuture<U> thenCompose
695	+	(CompletableFuture<T> f,
696	+	Function<? super T,? extends CompletionStage<U>> a) {
697	+	return f.thenComposeAsync(a, new ThreadExecutor());
698	+	}
699	+	public <T,U> CompletableFuture<U> handle
700	+	(CompletableFuture<T> f,
701	+	BiFunction<? super T,Throwable,? extends U> a) {
702	+	return f.handleAsync(a, new ThreadExecutor());
703	+	}
704	+	public <T> CompletableFuture<T> whenComplete
705	+	(CompletableFuture<T> f,
706	+	BiConsumer<? super T,? super Throwable> a) {
707	+	return f.whenCompleteAsync(a, new ThreadExecutor());
708	+	}
709		public <T,U> CompletableFuture<Void> runAfterBoth
710	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
711	<	return f.runAfterBothAsync(g, r, new ThreadExecutor());
710	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
711	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
712	>	}
713	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
714	>	(CompletableFuture<T> f,
715	>	CompletionStage<? extends U> g,
716	>	BiConsumer<? super T,? super U> a) {
717	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
718	>	}
719	>	public <T,U,V> CompletableFuture<V> thenCombine
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<? extends U> g,
722	>	BiFunction<? super T,? super U,? extends V> a) {
723	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
724	>	}
725	>	public <T> CompletableFuture<Void> runAfterEither
726	>	(CompletableFuture<T> f,
727	>	CompletionStage<?> g,
728	>	java.lang.Runnable a) {
729	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
730	>	}
731	>	public <T> CompletableFuture<Void> acceptEither
732	>	(CompletableFuture<T> f,
733	>	CompletionStage<? extends T> g,
734	>	Consumer<? super T> a) {
735	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
736	>	}
737	>	public <T,U> CompletableFuture<U> applyToEither
738	>	(CompletableFuture<T> f,
739	>	CompletionStage<? extends T> g,
740	>	Function<? super T,U> a) {
741	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
742		}
743		};
744
745	+	public abstract void checkExecutionMode();
746	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
747	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748	+	public abstract <T> CompletableFuture<Void> thenRun
749	+	(CompletableFuture<T> f, Runnable a);
750	+	public abstract <T> CompletableFuture<Void> thenAccept
751	+	(CompletableFuture<T> f, Consumer<? super T> a);
752	+	public abstract <T,U> CompletableFuture<U> thenApply
753	+	(CompletableFuture<T> f, Function<? super T,U> a);
754	+	public abstract <T,U> CompletableFuture<U> thenCompose
755	+	(CompletableFuture<T> f,
756	+	Function<? super T,? extends CompletionStage<U>> a);
757	+	public abstract <T,U> CompletableFuture<U> handle
758	+	(CompletableFuture<T> f,
759	+	BiFunction<? super T,Throwable,? extends U> a);
760	+	public abstract <T> CompletableFuture<T> whenComplete
761	+	(CompletableFuture<T> f,
762	+	BiConsumer<? super T,? super Throwable> a);
763		public abstract <T,U> CompletableFuture<Void> runAfterBoth
764	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r);
764	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
765	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends U> g,
768	>	BiConsumer<? super T,? super U> a);
769	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
770	>	(CompletableFuture<T> f,
771	>	CompletionStage<? extends U> g,
772	>	BiFunction<? super T,? super U,? extends V> a);
773	>	public abstract <T> CompletableFuture<Void> runAfterEither
774	>	(CompletableFuture<T> f,
775	>	CompletionStage<?> g,
776	>	java.lang.Runnable a);
777	>	public abstract <T> CompletableFuture<Void> acceptEither
778	>	(CompletableFuture<T> f,
779	>	CompletionStage<? extends T> g,
780	>	Consumer<? super T> a);
781	>	public abstract <T,U> CompletableFuture<U> applyToEither
782	>	(CompletableFuture<T> f,
783	>	CompletionStage<? extends T> g,
784	>	Function<? super T,U> a);
785		}
786
787		/**
788	<	* runAfterBoth result completes normally after normal
789	<	* completion of sources
788	>	* exceptionally action is not invoked when source completes
789	>	* normally, and source result is propagated
790		*/
791	<	public void testRunAfterBoth_normalCompletion1() {
792	<	for (ExecutionMode m : ExecutionMode.values())
791	>	public void testExceptionally_normalCompletion() {
792	>	for (boolean createIncomplete : new boolean[] { true, false })
793		for (Integer v1 : new Integer[] { 1, null })
794	<	for (Integer v2 : new Integer[] { 2, null }) {
795	<
794	>	{
795	>	final AtomicInteger a = new AtomicInteger(0);
796		final CompletableFuture<Integer> f = new CompletableFuture<>();
797	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
798	<	final Noop r = new Noop();
799	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
800	<
801	<	f.complete(v1);
802	<	checkIncomplete(h);
803	<	assertFalse(r.ran);
804	<	g.complete(v2);
797	>	if (!createIncomplete) f.complete(v1);
798	>	final CompletableFuture<Integer> g = f.exceptionally
799	>	((Throwable t) -> {
800	>	// Should not be called
801	>	a.getAndIncrement();
802	>	throw new AssertionError();
803	>	});
804	>	if (createIncomplete) f.complete(v1);
805
806	<	checkCompletedNormally(h, null);
999	<	assertTrue(r.ran);
806	>	checkCompletedNormally(g, v1);
807		checkCompletedNormally(f, v1);
808	<	checkCompletedNormally(g, v2);
809	<	}
1003	<	}
808	>	assertEquals(0, a.get());
809	>	}}
810
1005	–	public void testRunAfterBoth_normalCompletion2() {
1006	–	for (ExecutionMode m : ExecutionMode.values())
1007	–	for (Integer v1 : new Integer[] { 1, null })
1008	–	for (Integer v2 : new Integer[] { 2, null }) {
811
812	+	/**
813	+	* exceptionally action completes with function value on source
814	+	* exception
815	+	*/
816	+	public void testExceptionally_exceptionalCompletion() {
817	+	for (boolean createIncomplete : new boolean[] { true, false })
818	+	for (Integer v1 : new Integer[] { 1, null })
819	+	{
820	+	final AtomicInteger a = new AtomicInteger(0);
821	+	final CFException ex = new CFException();
822		final CompletableFuture<Integer> f = new CompletableFuture<>();
823	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
824	<	final Noop r = new Noop();
825	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
826	<
827	<	g.complete(v2);
828	<	checkIncomplete(h);
829	<	assertFalse(r.ran);
830	<	f.complete(v1);
823	>	if (!createIncomplete) f.completeExceptionally(ex);
824	>	final CompletableFuture<Integer> g = f.exceptionally
825	>	((Throwable t) -> {
826	>	ExecutionMode.DEFAULT.checkExecutionMode();
827	>	threadAssertSame(t, ex);
828	>	a.getAndIncrement();
829	>	return v1;
830	>	});
831	>	if (createIncomplete) f.completeExceptionally(ex);
832
833	<	checkCompletedNormally(h, null);
834	<	assertTrue(r.ran);
835	<	checkCompletedNormally(f, v1);
1023	<	checkCompletedNormally(g, v2);
1024	<	}
1025	<	}
833	>	checkCompletedNormally(g, v1);
834	>	assertEquals(1, a.get());
835	>	}}
836
837	<	public void testRunAfterBoth_normalCompletion3() {
838	<	for (ExecutionMode m : ExecutionMode.values())
837	>	public void testExceptionally_exceptionalCompletionActionFailed() {
838	>	for (boolean createIncomplete : new boolean[] { true, false })
839		for (Integer v1 : new Integer[] { 1, null })
840	<	for (Integer v2 : new Integer[] { 2, null }) {
841	<
840	>	{
841	>	final AtomicInteger a = new AtomicInteger(0);
842	>	final CFException ex1 = new CFException();
843	>	final CFException ex2 = new CFException();
844		final CompletableFuture<Integer> f = new CompletableFuture<>();
845	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
846	<	final Noop r = new Noop();
845	>	if (!createIncomplete) f.completeExceptionally(ex1);
846	>	final CompletableFuture<Integer> g = f.exceptionally
847	>	((Throwable t) -> {
848	>	ExecutionMode.DEFAULT.checkExecutionMode();
849	>	threadAssertSame(t, ex1);
850	>	a.getAndIncrement();
851	>	throw ex2;
852	>	});
853	>	if (createIncomplete) f.completeExceptionally(ex1);
854
855	<	g.complete(v2);
856	<	f.complete(v1);
857	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
855	>	checkCompletedWithWrappedCFException(g, ex2);
856	>	assertEquals(1, a.get());
857	>	}}
858
859	<	checkCompletedNormally(h, null);
860	<	assertTrue(r.ran);
861	<	checkCompletedNormally(f, v1);
862	<	checkCompletedNormally(g, v2);
863	<	}
1045	<	}
1046	<
1047	<	public void testRunAfterBoth_normalCompletion4() {
859	>	/**
860	>	* handle action completes normally with function value on normal
861	>	* completion of source
862	>	*/
863	>	public void testHandle_normalCompletion() {
864		for (ExecutionMode m : ExecutionMode.values())
865	+	for (boolean createIncomplete : new boolean[] { true, false })
866		for (Integer v1 : new Integer[] { 1, null })
867	<	for (Integer v2 : new Integer[] { 2, null }) {
1051	<
867	>	{
868		final CompletableFuture<Integer> f = new CompletableFuture<>();
869	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
870	<	final Noop r = new Noop();
869	>	final AtomicInteger a = new AtomicInteger(0);
870	>	if (!createIncomplete) f.complete(v1);
871	>	final CompletableFuture<Integer> g = m.handle
872	>	(f,
873	>	(Integer x, Throwable t) -> {
874	>	m.checkExecutionMode();
875	>	threadAssertSame(x, v1);
876	>	threadAssertNull(t);
877	>	a.getAndIncrement();
878	>	return inc(v1);
879	>	});
880	>	if (createIncomplete) f.complete(v1);
881
882	<	f.complete(v1);
1057	<	g.complete(v2);
1058	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1059	<
1060	<	checkCompletedNormally(h, null);
1061	<	assertTrue(r.ran);
882	>	checkCompletedNormally(g, inc(v1));
883		checkCompletedNormally(f, v1);
884	<	checkCompletedNormally(g, v2);
885	<	}
1065	<	}
884	>	assertEquals(1, a.get());
885	>	}}
886
887		/**
888	<	* runAfterBoth result completes exceptionally after exceptional
889	<	* completion of either source
888	>	* handle action completes normally with function value on
889	>	* exceptional completion of source
890		*/
891	<	public void testRunAfterBoth_exceptionalCompletion1() {
891	>	public void testHandle_exceptionalCompletion() {
892		for (ExecutionMode m : ExecutionMode.values())
893	<	for (Integer v1 : new Integer[] { 1, null }) {
894	<
893	>	for (boolean createIncomplete : new boolean[] { true, false })
894	>	for (Integer v1 : new Integer[] { 1, null })
895	>	{
896		final CompletableFuture<Integer> f = new CompletableFuture<>();
897	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	<	final Noop r = new Noop();
1078	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
897	>	final AtomicInteger a = new AtomicInteger(0);
898		final CFException ex = new CFException();
899	+	if (!createIncomplete) f.completeExceptionally(ex);
900	+	final CompletableFuture<Integer> g = m.handle
901	+	(f,
902	+	(Integer x, Throwable t) -> {
903	+	m.checkExecutionMode();
904	+	threadAssertNull(x);
905	+	threadAssertSame(t, ex);
906	+	a.getAndIncrement();
907	+	return v1;
908	+	});
909	+	if (createIncomplete) f.completeExceptionally(ex);
910
1081	–	f.completeExceptionally(ex);
1082	–	checkIncomplete(h);
1083	–	g.complete(v1);
1084	–
1085	–	checkCompletedWithWrappedCFException(h, ex);
1086	–	checkCompletedWithWrappedCFException(f, ex);
1087	–	assertFalse(r.ran);
911		checkCompletedNormally(g, v1);
1089	–	}
1090	–	}
1091	–
1092	–	public void testRunAfterBoth_exceptionalCompletion2() {
1093	–	for (ExecutionMode m : ExecutionMode.values())
1094	–	for (Integer v1 : new Integer[] { 1, null }) {
1095	–
1096	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1097	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1098	–	final Noop r = new Noop();
1099	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1100	–	final CFException ex = new CFException();
1101	–
1102	–	g.completeExceptionally(ex);
1103	–	checkIncomplete(h);
1104	–	f.complete(v1);
1105	–
1106	–	checkCompletedWithWrappedCFException(h, ex);
1107	–	checkCompletedWithWrappedCFException(g, ex);
1108	–	assertFalse(r.ran);
1109	–	checkCompletedNormally(f, v1);
1110	–	}
1111	–	}
1112	–
1113	–	public void testRunAfterBoth_exceptionalCompletion3() {
1114	–	for (ExecutionMode m : ExecutionMode.values())
1115	–	for (Integer v1 : new Integer[] { 1, null }) {
1116	–
1117	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1118	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1119	–	final Noop r = new Noop();
1120	–	final CFException ex = new CFException();
1121	–
1122	–	g.completeExceptionally(ex);
1123	–	f.complete(v1);
1124	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1125	–
1126	–	checkCompletedWithWrappedCFException(h, ex);
1127	–	checkCompletedWithWrappedCFException(g, ex);
1128	–	assertFalse(r.ran);
1129	–	checkCompletedNormally(f, v1);
1130	–	}
1131	–	}
1132	–
1133	–	public void testRunAfterBoth_exceptionalCompletion4() {
1134	–	for (ExecutionMode m : ExecutionMode.values())
1135	–	for (Integer v1 : new Integer[] { 1, null }) {
1136	–
1137	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1139	–	final Noop r = new Noop();
1140	–	final CFException ex = new CFException();
1141	–
1142	–	f.completeExceptionally(ex);
1143	–	g.complete(v1);
1144	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1145	–
1146	–	checkCompletedWithWrappedCFException(h, ex);
912		checkCompletedWithWrappedCFException(f, ex);
913	<	assertFalse(r.ran);
914	<	checkCompletedNormally(g, v1);
1150	<	}
1151	<	}
913	>	assertEquals(1, a.get());
914	>	}}
915
916		/**
917	<	* runAfterBoth result completes exceptionally if action does
917	>	* handle action completes normally with function value on
918	>	* cancelled source
919		*/
920	<	public void testRunAfterBoth_actionFailed1() {
1157	<	for (ExecutionMode m : ExecutionMode.values())
1158	<	for (Integer v1 : new Integer[] { 1, null })
1159	<	for (Integer v2 : new Integer[] { 2, null }) {
1160	<
1161	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1162	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1163	<	final FailingNoop r = new FailingNoop();
1164	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1165	<
1166	<	f.complete(v1);
1167	<	checkIncomplete(h);
1168	<	g.complete(v2);
1169	<
1170	<	checkCompletedWithWrappedCFException(h);
1171	<	checkCompletedNormally(f, v1);
1172	<	checkCompletedNormally(g, v2);
1173	<	}
1174	<	}
1175	<
1176	<	public void testRunAfterBoth_actionFailed2() {
920	>	public void testHandle_sourceCancelled() {
921		for (ExecutionMode m : ExecutionMode.values())
922	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
923	+	for (boolean createIncomplete : new boolean[] { true, false })
924		for (Integer v1 : new Integer[] { 1, null })
925	<	for (Integer v2 : new Integer[] { 2, null }) {
1180	<
925	>	{
926		final CompletableFuture<Integer> f = new CompletableFuture<>();
927	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
928	<	final FailingNoop r = new FailingNoop();
929	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
930	<
931	<	g.complete(v2);
932	<	checkIncomplete(h);
933	<	f.complete(v1);
927	>	final AtomicInteger a = new AtomicInteger(0);
928	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
929	>	final CompletableFuture<Integer> g = m.handle
930	>	(f,
931	>	(Integer x, Throwable t) -> {
932	>	m.checkExecutionMode();
933	>	threadAssertNull(x);
934	>	threadAssertTrue(t instanceof CancellationException);
935	>	a.getAndIncrement();
936	>	return v1;
937	>	});
938	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
939
940	<	checkCompletedWithWrappedCFException(h);
941	<	checkCompletedNormally(f, v1);
942	<	checkCompletedNormally(g, v2);
943	<	}
1194	<	}
940	>	checkCompletedNormally(g, v1);
941	>	checkCancelled(f);
942	>	assertEquals(1, a.get());
943	>	}}
944
945		/**
946	<	* runAfterBoth result completes exceptionally if either source cancelled
946	>	* handle result completes exceptionally if action does
947		*/
948	<	public void testRunAfterBoth_sourceCancelled1() {
948	>	public void testHandle_sourceFailedActionFailed() {
949		for (ExecutionMode m : ExecutionMode.values())
950	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
951	<	for (Integer v1 : new Integer[] { 1, null }) {
1203	<
1204	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1206	<	final Noop r = new Noop();
1207	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1208	<
1209	<	assertTrue(f.cancel(mayInterruptIfRunning));
1210	<	checkIncomplete(h);
1211	<	g.complete(v1);
1212	<
1213	<	checkCompletedWithWrappedCancellationException(h);
1214	<	checkCancelled(f);
1215	<	assertFalse(r.ran);
1216	<	checkCompletedNormally(g, v1);
1217	<	}
1218	<	}
1219	<
1220	<	public void testRunAfterBoth_sourceCancelled2() {
1221	<	for (ExecutionMode m : ExecutionMode.values())
1222	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1223	<	for (Integer v1 : new Integer[] { 1, null }) {
1224	<
950	>	for (boolean createIncomplete : new boolean[] { true, false })
951	>	{
952		final CompletableFuture<Integer> f = new CompletableFuture<>();
953	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
954	<	final Noop r = new Noop();
955	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
956	<
957	<	assertTrue(g.cancel(mayInterruptIfRunning));
958	<	checkIncomplete(h);
959	<	f.complete(v1);
953	>	final AtomicInteger a = new AtomicInteger(0);
954	>	final CFException ex1 = new CFException();
955	>	final CFException ex2 = new CFException();
956	>	if (!createIncomplete) f.completeExceptionally(ex1);
957	>	final CompletableFuture<Integer> g = m.handle
958	>	(f,
959	>	(Integer x, Throwable t) -> {
960	>	m.checkExecutionMode();
961	>	threadAssertNull(x);
962	>	threadAssertSame(ex1, t);
963	>	a.getAndIncrement();
964	>	throw ex2;
965	>	});
966	>	if (createIncomplete) f.completeExceptionally(ex1);
967	>
968	>	checkCompletedWithWrappedCFException(g, ex2);
969	>	checkCompletedWithWrappedCFException(f, ex1);
970	>	assertEquals(1, a.get());
971	>	}}
972
973	<	checkCompletedWithWrappedCancellationException(h);
1235	<	checkCancelled(g);
1236	<	assertFalse(r.ran);
1237	<	checkCompletedNormally(f, v1);
1238	<	}
1239	<	}
1240	<
1241	<	public void testRunAfterBoth_sourceCancelled3() {
973	>	public void testHandle_sourceCompletedNormallyActionFailed() {
974		for (ExecutionMode m : ExecutionMode.values())
975	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
976	<	for (Integer v1 : new Integer[] { 1, null }) {
977	<
975	>	for (boolean createIncomplete : new boolean[] { true, false })
976	>	for (Integer v1 : new Integer[] { 1, null })
977	>	{
978		final CompletableFuture<Integer> f = new CompletableFuture<>();
979	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
980	<	final Noop r = new Noop();
981	<
982	<	assertTrue(g.cancel(mayInterruptIfRunning));
983	<	f.complete(v1);
984	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
979	>	final AtomicInteger a = new AtomicInteger(0);
980	>	final CFException ex = new CFException();
981	>	if (!createIncomplete) f.complete(v1);
982	>	final CompletableFuture<Integer> g = m.handle
983	>	(f,
984	>	(Integer x, Throwable t) -> {
985	>	m.checkExecutionMode();
986	>	threadAssertSame(x, v1);
987	>	threadAssertNull(t);
988	>	a.getAndIncrement();
989	>	throw ex;
990	>	});
991	>	if (createIncomplete) f.complete(v1);
992
993	<	checkCompletedWithWrappedCancellationException(h);
1255	<	checkCancelled(g);
1256	<	assertFalse(r.ran);
993	>	checkCompletedWithWrappedCFException(g, ex);
994		checkCompletedNormally(f, v1);
995	<	}
996	<	}
1260	<
1261	<	public void testRunAfterBoth_sourceCancelled4() {
1262	<	for (ExecutionMode m : ExecutionMode.values())
1263	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1264	<	for (Integer v1 : new Integer[] { 1, null }) {
1265	<
1266	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1268	<	final Noop r = new Noop();
1269	<
1270	<	assertTrue(f.cancel(mayInterruptIfRunning));
1271	<	g.complete(v1);
1272	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1273	<
1274	<	checkCompletedWithWrappedCancellationException(h);
1275	<	checkCancelled(f);
1276	<	assertFalse(r.ran);
1277	<	checkCompletedNormally(g, v1);
1278	<	}
1279	<	}
995	>	assertEquals(1, a.get());
996	>	}}
997
998		/**
999	<	* applyToEither result completes normally after normal completion
1283	<	* of either source
999	>	* runAsync completes after running Runnable
1000		*/
1001	<	public void testApplyToEither() {
1002	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1003	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1004	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1005	<	f.complete(one);
1006	<	checkCompletedNormally(g, two);
1007	<	f2.complete(one);
1008	<	checkCompletedNormally(g, two);
1009	<
1010	<	f = new CompletableFuture<>();
1011	<	f.complete(one);
1012	<	f2 = new CompletableFuture<>();
1013	<	g = f.applyToEither(f2, inc);
1298	<	checkCompletedNormally(g, two);
1299	<	}
1001	>	public void testRunAsync_normalCompletion() {
1002	>	ExecutionMode[] executionModes = {
1003	>	ExecutionMode.ASYNC,
1004	>	ExecutionMode.EXECUTOR,
1005	>	};
1006	>	for (ExecutionMode m : executionModes)
1007	>	{
1008	>	final Noop r = new Noop(m);
1009	>	final CompletableFuture<Void> f = m.runAsync(r);
1010	>	assertNull(f.join());
1011	>	checkCompletedNormally(f, null);
1012	>	r.assertInvoked();
1013	>	}}
1014
1015		/**
1016	<	* applyToEither result completes exceptionally after exceptional
1303	<	* completion of either source
1016	>	* failing runAsync completes exceptionally after running Runnable
1017		*/
1018	<	public void testApplyToEither2() {
1019	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1020	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1021	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1022	<	f.completeExceptionally(new CFException());
1023	<	f2.complete(one);
1024	<	checkCompletedWithWrappedCFException(g);
1025	<
1026	<	f = new CompletableFuture<>();
1027	<	f2 = new CompletableFuture<>();
1028	<	f2.completeExceptionally(new CFException());
1029	<	g = f.applyToEither(f2, inc);
1317	<	checkCompletedWithWrappedCFException(g);
1318	<	}
1018	>	public void testRunAsync_exceptionalCompletion() {
1019	>	ExecutionMode[] executionModes = {
1020	>	ExecutionMode.ASYNC,
1021	>	ExecutionMode.EXECUTOR,
1022	>	};
1023	>	for (ExecutionMode m : executionModes)
1024	>	{
1025	>	final FailingRunnable r = new FailingRunnable(m);
1026	>	final CompletableFuture<Void> f = m.runAsync(r);
1027	>	checkCompletedWithWrappedCFException(f);
1028	>	r.assertInvoked();
1029	>	}}
1030
1031		/**
1032	<	* applyToEither result completes exceptionally if action does
1032	>	* supplyAsync completes with result of supplier
1033		*/
1034	<	public void testApplyToEither3() {
1035	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1036	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1037	<	FailingFunction r = new FailingFunction();
1038	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1039	<	f2.complete(two);
1040	<	checkCompletedWithWrappedCFException(g);
1041	<	}
1034	>	public void testSupplyAsync_normalCompletion() {
1035	>	ExecutionMode[] executionModes = {
1036	>	ExecutionMode.ASYNC,
1037	>	ExecutionMode.EXECUTOR,
1038	>	};
1039	>	for (ExecutionMode m : executionModes)
1040	>	for (Integer v1 : new Integer[] { 1, null })
1041	>	{
1042	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1043	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1044	>	assertSame(v1, f.join());
1045	>	checkCompletedNormally(f, v1);
1046	>	r.assertInvoked();
1047	>	}}
1048
1049		/**
1050	<	* applyToEither result completes exceptionally if either source cancelled
1050	>	* Failing supplyAsync completes exceptionally
1051		*/
1052	<	public void testApplyToEither4() {
1053	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1054	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1055	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1056	<	assertTrue(f.cancel(true));
1057	<	checkCompletedWithWrappedCancellationException(g);
1058	<	f = new CompletableFuture<>();
1059	<	f2 = new CompletableFuture<>();
1060	<	assertTrue(f2.cancel(true));
1061	<	checkCompletedWithWrappedCancellationException(g);
1062	<	}
1052	>	public void testSupplyAsync_exceptionalCompletion() {
1053	>	ExecutionMode[] executionModes = {
1054	>	ExecutionMode.ASYNC,
1055	>	ExecutionMode.EXECUTOR,
1056	>	};
1057	>	for (ExecutionMode m : executionModes)
1058	>	{
1059	>	FailingSupplier r = new FailingSupplier(m);
1060	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1061	>	checkCompletedWithWrappedCFException(f);
1062	>	r.assertInvoked();
1063	>	}}
1064	>
1065	>	// seq completion methods
1066
1067		/**
1068	<	* acceptEither result completes normally after normal completion
1349	<	* of either source
1068	>	* thenRun result completes normally after normal completion of source
1069		*/
1070	<	public void testAcceptEither() {
1071	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1072	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1073	<	IncAction r = new IncAction();
1074	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1075	<	f.complete(one);
1076	<	checkCompletedNormally(g, null);
1077	<	f2.complete(one);
1078	<	checkCompletedNormally(g, null);
1079	<	assertEquals(r.value, 2);
1070	>	public void testThenRun_normalCompletion() {
1071	>	for (ExecutionMode m : ExecutionMode.values())
1072	>	for (boolean createIncomplete : new boolean[] { true, false })
1073	>	for (Integer v1 : new Integer[] { 1, null })
1074	>	{
1075	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	>	final Noop r = new Noop(m);
1077	>	if (!createIncomplete) f.complete(v1);
1078	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1079	>	if (createIncomplete) {
1080	>	checkIncomplete(g);
1081	>	f.complete(v1);
1082	>	}
1083
1362	–	r = new IncAction();
1363	–	f = new CompletableFuture<>();
1364	–	f.complete(one);
1365	–	f2 = new CompletableFuture<>();
1366	–	g = f.acceptEither(f2, r);
1084		checkCompletedNormally(g, null);
1085	<	assertEquals(r.value, 2);
1086	<	}
1085	>	checkCompletedNormally(f, v1);
1086	>	r.assertInvoked();
1087	>	}}
1088
1089		/**
1090	<	* acceptEither result completes exceptionally after exceptional
1091	<	* completion of either source
1090	>	* thenRun result completes exceptionally after exceptional
1091	>	* completion of source
1092		*/
1093	<	public void testAcceptEither2() {
1094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1095	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1096	<	IncAction r = new IncAction();
1097	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1098	<	f.completeExceptionally(new CFException());
1099	<	f2.complete(one);
1100	<	checkCompletedWithWrappedCFException(g);
1093	>	public void testThenRun_exceptionalCompletion() {
1094	>	for (ExecutionMode m : ExecutionMode.values())
1095	>	for (boolean createIncomplete : new boolean[] { true, false })
1096	>	{
1097	>	final CFException ex = new CFException();
1098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	>	final Noop r = new Noop(m);
1100	>	if (!createIncomplete) f.completeExceptionally(ex);
1101	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1102	>	if (createIncomplete) {
1103	>	checkIncomplete(g);
1104	>	f.completeExceptionally(ex);
1105	>	}
1106
1107	<	r = new IncAction();
1108	<	f = new CompletableFuture<>();
1109	<	f2 = new CompletableFuture<>();
1110	<	f2.completeExceptionally(new CFException());
1388	<	g = f.acceptEither(f2, r);
1389	<	checkCompletedWithWrappedCFException(g);
1390	<	}
1107	>	checkCompletedWithWrappedCFException(g, ex);
1108	>	checkCompletedWithWrappedCFException(f, ex);
1109	>	r.assertNotInvoked();
1110	>	}}
1111
1112		/**
1113	<	* acceptEither result completes exceptionally if action does
1113	>	* thenRun result completes exceptionally if source cancelled
1114		*/
1115	<	public void testAcceptEither3() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1117	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1118	<	FailingConsumer r = new FailingConsumer();
1119	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1120	<	f2.complete(two);
1121	<	checkCompletedWithWrappedCFException(g);
1122	<	}
1115	>	public void testThenRun_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean createIncomplete : new boolean[] { true, false })
1118	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119	>	{
1120	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1121	>	final Noop r = new Noop(m);
1122	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1124	>	if (createIncomplete) {
1125	>	checkIncomplete(g);
1126	>	assertTrue(f.cancel(mayInterruptIfRunning));
1127	>	}
1128
1404	–	/**
1405	–	* acceptEither result completes exceptionally if either source cancelled
1406	–	*/
1407	–	public void testAcceptEither4() {
1408	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1409	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1410	–	IncAction r = new IncAction();
1411	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1412	–	assertTrue(f.cancel(true));
1413	–	checkCompletedWithWrappedCancellationException(g);
1414	–	f = new CompletableFuture<>();
1415	–	f2 = new CompletableFuture<>();
1416	–	assertTrue(f2.cancel(true));
1129		checkCompletedWithWrappedCancellationException(g);
1130	<	}
1131	<
1132	<	/**
1421	<	* runAfterEither result completes normally after normal completion
1422	<	* of either source
1423	<	*/
1424	<	public void testRunAfterEither() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1427	<	Noop r = new Noop();
1428	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1429	<	f.complete(one);
1430	<	checkCompletedNormally(g, null);
1431	<	f2.complete(one);
1432	<	checkCompletedNormally(g, null);
1433	<	assertTrue(r.ran);
1434	<
1435	<	r = new Noop();
1436	<	f = new CompletableFuture<>();
1437	<	f.complete(one);
1438	<	f2 = new CompletableFuture<>();
1439	<	g = f.runAfterEither(f2, r);
1440	<	checkCompletedNormally(g, null);
1441	<	assertTrue(r.ran);
1442	<	}
1130	>	checkCancelled(f);
1131	>	r.assertNotInvoked();
1132	>	}}
1133
1134		/**
1135	<	* runAfterEither result completes exceptionally after exceptional
1446	<	* completion of either source
1135	>	* thenRun result completes exceptionally if action does
1136		*/
1137	<	public void testRunAfterEither2() {
1138	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1139	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1140	<	Noop r = new Noop();
1141	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1142	<	f.completeExceptionally(new CFException());
1143	<	f2.complete(one);
1144	<	checkCompletedWithWrappedCFException(g);
1137	>	public void testThenRun_actionFailed() {
1138	>	for (ExecutionMode m : ExecutionMode.values())
1139	>	for (boolean createIncomplete : new boolean[] { true, false })
1140	>	for (Integer v1 : new Integer[] { 1, null })
1141	>	{
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final FailingRunnable r = new FailingRunnable(m);
1144	>	if (!createIncomplete) f.complete(v1);
1145	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1146	>	if (createIncomplete) {
1147	>	checkIncomplete(g);
1148	>	f.complete(v1);
1149	>	}
1150
1457	–	r = new Noop();
1458	–	f = new CompletableFuture<>();
1459	–	f2 = new CompletableFuture<>();
1460	–	f2.completeExceptionally(new CFException());
1461	–	g = f.runAfterEither(f2, r);
1151		checkCompletedWithWrappedCFException(g);
1152	<	}
1153	<
1465	<	/**
1466	<	* runAfterEither result completes exceptionally if action does
1467	<	*/
1468	<	public void testRunAfterEither3() {
1469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1471	<	FailingNoop r = new FailingNoop();
1472	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1473	<	f2.complete(two);
1474	<	checkCompletedWithWrappedCFException(g);
1475	<	}
1476	<
1477	<	/**
1478	<	* runAfterEither result completes exceptionally if either source cancelled
1479	<	*/
1480	<	public void testRunAfterEither4() {
1481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1483	<	Noop r = new Noop();
1484	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1485	<	assertTrue(f.cancel(true));
1486	<	checkCompletedWithWrappedCancellationException(g);
1487	<	f = new CompletableFuture<>();
1488	<	f2 = new CompletableFuture<>();
1489	<	assertTrue(f2.cancel(true));
1490	<	checkCompletedWithWrappedCancellationException(g);
1491	<	}
1152	>	checkCompletedNormally(f, v1);
1153	>	}}
1154
1155		/**
1156	<	* thenCompose result completes normally after normal completion of source
1156	>	* thenApply result completes normally after normal completion of source
1157		*/
1158	<	public void testThenCompose() {
1159	<	CompletableFuture<Integer> f, g;
1160	<	CompletableFutureInc r;
1161	<
1162	<	f = new CompletableFuture<>();
1163	<	g = f.thenCompose(r = new CompletableFutureInc());
1164	<	f.complete(one);
1165	<	checkCompletedNormally(g, two);
1166	<	assertTrue(r.ran);
1158	>	public void testThenApply_normalCompletion() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (Integer v1 : new Integer[] { 1, null })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final IncFunction r = new IncFunction(m);
1165	>	if (!createIncomplete) f.complete(v1);
1166	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	f.complete(v1);
1170	>	}
1171
1172	<	f = new CompletableFuture<>();
1173	<	f.complete(one);
1174	<	g = f.thenCompose(r = new CompletableFutureInc());
1175	<	checkCompletedNormally(g, two);
1510	<	assertTrue(r.ran);
1511	<	}
1172	>	checkCompletedNormally(g, inc(v1));
1173	>	checkCompletedNormally(f, v1);
1174	>	r.assertInvoked();
1175	>	}}
1176
1177		/**
1178	<	* thenCompose result completes exceptionally after exceptional
1178	>	* thenApply result completes exceptionally after exceptional
1179		* completion of source
1180		*/
1181	<	public void testThenCompose2() {
1182	<	CompletableFuture<Integer> f, g;
1183	<	CompletableFutureInc r;
1184	<
1185	<	f = new CompletableFuture<>();
1186	<	g = f.thenCompose(r = new CompletableFutureInc());
1187	<	f.completeExceptionally(new CFException());
1188	<	checkCompletedWithWrappedCFException(g);
1189	<
1190	<	f = new CompletableFuture<>();
1191	<	f.completeExceptionally(new CFException());
1192	<	g = f.thenCompose(r = new CompletableFutureInc());
1193	<	checkCompletedWithWrappedCFException(g);
1530	<	}
1531	<
1532	<	/**
1533	<	* thenCompose result completes exceptionally if action does
1534	<	*/
1535	<	public void testThenCompose3() {
1536	<	CompletableFuture<Integer> f, g;
1537	<	FailingCompletableFutureFunction r;
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1541	<	f.complete(one);
1542	<	checkCompletedWithWrappedCFException(g);
1181	>	public void testThenApply_exceptionalCompletion() {
1182	>	for (ExecutionMode m : ExecutionMode.values())
1183	>	for (boolean createIncomplete : new boolean[] { true, false })
1184	>	{
1185	>	final CFException ex = new CFException();
1186	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1187	>	final IncFunction r = new IncFunction(m);
1188	>	if (!createIncomplete) f.completeExceptionally(ex);
1189	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1190	>	if (createIncomplete) {
1191	>	checkIncomplete(g);
1192	>	f.completeExceptionally(ex);
1193	>	}
1194
1195	<	f = new CompletableFuture<>();
1196	<	f.complete(one);
1197	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1198	<	checkCompletedWithWrappedCFException(g);
1548	<	}
1195	>	checkCompletedWithWrappedCFException(g, ex);
1196	>	checkCompletedWithWrappedCFException(f, ex);
1197	>	r.assertNotInvoked();
1198	>	}}
1199
1200		/**
1201	<	* thenCompose result completes exceptionally if source cancelled
1201	>	* thenApply result completes exceptionally if source cancelled
1202		*/
1203	<	public void testThenCompose4() {
1204	<	CompletableFuture<Integer> f, g;
1205	<	CompletableFutureInc r;
1206	<
1207	<	f = new CompletableFuture<>();
1208	<	g = f.thenCompose(r = new CompletableFutureInc());
1209	<	assertTrue(f.cancel(true));
1210	<	checkCompletedWithWrappedCancellationException(g);
1203	>	public void testThenApply_sourceCancelled() {
1204	>	for (ExecutionMode m : ExecutionMode.values())
1205	>	for (boolean createIncomplete : new boolean[] { true, false })
1206	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1207	>	{
1208	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	>	final IncFunction r = new IncFunction(m);
1210	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1212	>	if (createIncomplete) {
1213	>	checkIncomplete(g);
1214	>	assertTrue(f.cancel(mayInterruptIfRunning));
1215	>	}
1216
1562	–	f = new CompletableFuture<>();
1563	–	assertTrue(f.cancel(true));
1564	–	g = f.thenCompose(r = new CompletableFutureInc());
1217		checkCompletedWithWrappedCancellationException(g);
1218	<	}
1219	<
1220	<	// asyncs
1569	<
1570	<	/**
1571	<	* thenRunAsync result completes normally after normal completion of source
1572	<	*/
1573	<	public void testThenRunAsync() {
1574	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1575	<	Noop r = new Noop();
1576	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1577	<	f.complete(null);
1578	<	checkCompletedNormally(g, null);
1579	<
1580	<	// reordered version
1581	<	f = new CompletableFuture<>();
1582	<	f.complete(null);
1583	<	r = new Noop();
1584	<	g = f.thenRunAsync(r);
1585	<	checkCompletedNormally(g, null);
1586	<	}
1218	>	checkCancelled(f);
1219	>	r.assertNotInvoked();
1220	>	}}
1221
1222		/**
1223	<	* thenRunAsync result completes exceptionally after exceptional
1590	<	* completion of source
1223	>	* thenApply result completes exceptionally if action does
1224		*/
1225	<	public void testThenRunAsync2() {
1226	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1227	<	Noop r = new Noop();
1228	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1229	<	f.completeExceptionally(new CFException());
1230	<	try {
1231	<	g.join();
1232	<	shouldThrow();
1233	<	} catch (CompletionException success) {}
1234	<	checkCompletedWithWrappedCFException(g);
1235	<	}
1225	>	public void testThenApply_actionFailed() {
1226	>	for (ExecutionMode m : ExecutionMode.values())
1227	>	for (boolean createIncomplete : new boolean[] { true, false })
1228	>	for (Integer v1 : new Integer[] { 1, null })
1229	>	{
1230	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1231	>	final FailingFunction r = new FailingFunction(m);
1232	>	if (!createIncomplete) f.complete(v1);
1233	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1234	>	if (createIncomplete) {
1235	>	checkIncomplete(g);
1236	>	f.complete(v1);
1237	>	}
1238
1604	–	/**
1605	–	* thenRunAsync result completes exceptionally if action does
1606	–	*/
1607	–	public void testThenRunAsync3() {
1608	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1609	–	FailingNoop r = new FailingNoop();
1610	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1611	–	f.complete(null);
1239		checkCompletedWithWrappedCFException(g);
1240	<	}
1240	>	checkCompletedNormally(f, v1);
1241	>	}}
1242
1243		/**
1244	<	* thenRunAsync result completes exceptionally if source cancelled
1244	>	* thenAccept result completes normally after normal completion of source
1245		*/
1246	<	public void testThenRunAsync4() {
1247	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1248	<	Noop r = new Noop();
1249	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1250	<	assertTrue(f.cancel(true));
1251	<	checkCompletedWithWrappedCancellationException(g);
1252	<	}
1246	>	public void testThenAccept_normalCompletion() {
1247	>	for (ExecutionMode m : ExecutionMode.values())
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (Integer v1 : new Integer[] { 1, null })
1250	>	{
1251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	>	final NoopConsumer r = new NoopConsumer(m);
1253	>	if (!createIncomplete) f.complete(v1);
1254	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	f.complete(v1);
1258	>	}
1259
1260	<	/**
1261	<	* thenApplyAsync result completes normally after normal completion of source
1262	<	*/
1263	<	public void testThenApplyAsync() {
1630	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1631	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1632	<	f.complete(one);
1633	<	checkCompletedNormally(g, two);
1634	<	}
1260	>	checkCompletedNormally(g, null);
1261	>	r.assertValue(v1);
1262	>	checkCompletedNormally(f, v1);
1263	>	}}
1264
1265		/**
1266	<	* thenApplyAsync result completes exceptionally after exceptional
1266	>	* thenAccept result completes exceptionally after exceptional
1267		* completion of source
1268		*/
1269	<	public void testThenApplyAsync2() {
1270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1272	<	f.completeExceptionally(new CFException());
1273	<	checkCompletedWithWrappedCFException(g);
1274	<	}
1269	>	public void testThenAccept_exceptionalCompletion() {
1270	>	for (ExecutionMode m : ExecutionMode.values())
1271	>	for (boolean createIncomplete : new boolean[] { true, false })
1272	>	{
1273	>	final CFException ex = new CFException();
1274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	>	final NoopConsumer r = new NoopConsumer(m);
1276	>	if (!createIncomplete) f.completeExceptionally(ex);
1277	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1278	>	if (createIncomplete) {
1279	>	checkIncomplete(g);
1280	>	f.completeExceptionally(ex);
1281	>	}
1282
1283	<	/**
1284	<	* thenApplyAsync result completes exceptionally if action does
1285	<	*/
1286	<	public void testThenApplyAsync3() {
1651	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1652	<	FailingFunction r = new FailingFunction();
1653	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1654	<	f.complete(null);
1655	<	checkCompletedWithWrappedCFException(g);
1656	<	}
1283	>	checkCompletedWithWrappedCFException(g, ex);
1284	>	checkCompletedWithWrappedCFException(f, ex);
1285	>	r.assertNotInvoked();
1286	>	}}
1287
1288		/**
1289	<	* thenApplyAsync result completes exceptionally if source cancelled
1289	>	* thenAccept result completes exceptionally if source cancelled
1290		*/
1291	<	public void testThenApplyAsync4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1293	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1294	<	assertTrue(f.cancel(true));
1295	<	checkCompletedWithWrappedCancellationException(g);
1296	<	}
1291	>	public void testThenAccept_sourceCancelled() {
1292	>	for (ExecutionMode m : ExecutionMode.values())
1293	>	for (boolean createIncomplete : new boolean[] { true, false })
1294	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1295	>	{
1296	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	>	final NoopConsumer r = new NoopConsumer(m);
1298	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1299	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1300	>	if (createIncomplete) {
1301	>	checkIncomplete(g);
1302	>	assertTrue(f.cancel(mayInterruptIfRunning));
1303	>	}
1304
1305	<	/**
1306	<	* thenAcceptAsync result completes normally after normal
1307	<	* completion of source
1308	<	*/
1672	<	public void testThenAcceptAsync() {
1673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1674	<	IncAction r = new IncAction();
1675	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1676	<	f.complete(one);
1677	<	checkCompletedNormally(g, null);
1678	<	assertEquals(r.value, 2);
1679	<	}
1305	>	checkCompletedWithWrappedCancellationException(g);
1306	>	checkCancelled(f);
1307	>	r.assertNotInvoked();
1308	>	}}
1309
1310		/**
1311	<	* thenAcceptAsync result completes exceptionally after exceptional
1683	<	* completion of source
1311	>	* thenAccept result completes exceptionally if action does
1312		*/
1313	<	public void testThenAcceptAsync2() {
1314	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1315	<	IncAction r = new IncAction();
1316	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1317	<	f.completeExceptionally(new CFException());
1318	<	checkCompletedWithWrappedCFException(g);
1319	<	}
1313	>	public void testThenAccept_actionFailed() {
1314	>	for (ExecutionMode m : ExecutionMode.values())
1315	>	for (boolean createIncomplete : new boolean[] { true, false })
1316	>	for (Integer v1 : new Integer[] { 1, null })
1317	>	{
1318	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	>	final FailingConsumer r = new FailingConsumer(m);
1320	>	if (!createIncomplete) f.complete(v1);
1321	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1322	>	if (createIncomplete) {
1323	>	checkIncomplete(g);
1324	>	f.complete(v1);
1325	>	}
1326
1693	–	/**
1694	–	* thenAcceptAsync result completes exceptionally if action does
1695	–	*/
1696	–	public void testThenAcceptAsync3() {
1697	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1698	–	FailingConsumer r = new FailingConsumer();
1699	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1700	–	f.complete(null);
1327		checkCompletedWithWrappedCFException(g);
1328	<	}
1329	<
1704	<	/**
1705	<	* thenAcceptAsync result completes exceptionally if source cancelled
1706	<	*/
1707	<	public void testThenAcceptAsync4() {
1708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1709	<	IncAction r = new IncAction();
1710	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1711	<	assertTrue(f.cancel(true));
1712	<	checkCompletedWithWrappedCancellationException(g);
1713	<	}
1328	>	checkCompletedNormally(f, v1);
1329	>	}}
1330
1331		/**
1332	<	* thenCombineAsync result completes normally after normal
1333	<	* completion of sources
1332	>	* thenCombine result completes normally after normal completion
1333	>	* of sources
1334		*/
1335	<	public void testThenCombineAsync() {
1336	<	CompletableFuture<Integer> f, g, h;
1337	<
1338	<	f = new CompletableFuture<>();
1339	<	g = new CompletableFuture<>();
1340	<	h = f.thenCombineAsync(g, subtract);
1341	<	f.complete(3);
1342	<	checkIncomplete(h);
1343	<	g.complete(1);
1344	<	checkCompletedNormally(h, 2);
1335	>	public void testThenCombine_normalCompletion() {
1336	>	for (ExecutionMode m : ExecutionMode.values())
1337	>	for (boolean createIncomplete : new boolean[] { true, false })
1338	>	for (boolean fFirst : new boolean[] { true, false })
1339	>	for (Integer v1 : new Integer[] { 1, null })
1340	>	for (Integer v2 : new Integer[] { 2, null })
1341	>	{
1342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	>	final SubtractFunction r = new SubtractFunction(m);
1345
1346	<	f = new CompletableFuture<>();
1347	<	g = new CompletableFuture<>();
1348	<	h = f.thenCombineAsync(g, subtract);
1349	<	g.complete(1);
1350	<	checkIncomplete(h);
1351	<	f.complete(3);
1352	<	checkCompletedNormally(h, 2);
1346	>	if (fFirst) f.complete(v1); else g.complete(v2);
1347	>	if (!createIncomplete)
1348	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1349	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1350	>	if (createIncomplete) {
1351	>	checkIncomplete(h);
1352	>	r.assertNotInvoked();
1353	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1354	>	}
1355
1356	<	f = new CompletableFuture<>();
1357	<	g = new CompletableFuture<>();
1358	<	g.complete(1);
1359	<	f.complete(3);
1360	<	h = f.thenCombineAsync(g, subtract);
1743	<	checkCompletedNormally(h, 2);
1744	<	}
1356	>	checkCompletedNormally(h, subtract(v1, v2));
1357	>	checkCompletedNormally(f, v1);
1358	>	checkCompletedNormally(g, v2);
1359	>	r.assertInvoked();
1360	>	}}
1361
1362		/**
1363	<	* thenCombineAsync result completes exceptionally after exceptional
1363	>	* thenCombine result completes exceptionally after exceptional
1364		* completion of either source
1365		*/
1366	<	public void testThenCombineAsync2() {
1367	<	CompletableFuture<Integer> f, g, h;
1368	<
1369	<	f = new CompletableFuture<>();
1370	<	g = new CompletableFuture<>();
1371	<	h = f.thenCombineAsync(g, subtract);
1372	<	f.completeExceptionally(new CFException());
1373	<	checkIncomplete(h);
1374	<	g.complete(1);
1375	<	checkCompletedWithWrappedCFException(h);
1760	<
1761	<	f = new CompletableFuture<>();
1762	<	g = new CompletableFuture<>();
1763	<	h = f.thenCombineAsync(g, subtract);
1764	<	g.completeExceptionally(new CFException());
1765	<	checkIncomplete(h);
1766	<	f.complete(3);
1767	<	checkCompletedWithWrappedCFException(h);
1366	>	public void testThenCombine_exceptionalCompletion() {
1367	>	for (ExecutionMode m : ExecutionMode.values())
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	for (boolean fFirst : new boolean[] { true, false })
1370	>	for (Integer v1 : new Integer[] { 1, null })
1371	>	{
1372	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1373	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1374	>	final CFException ex = new CFException();
1375	>	final SubtractFunction r = new SubtractFunction(m);
1376
1377	<	f = new CompletableFuture<>();
1378	<	g = new CompletableFuture<>();
1379	<	g.completeExceptionally(new CFException());
1380	<	f.complete(3);
1381	<	h = f.thenCombineAsync(g, subtract);
1382	<	checkCompletedWithWrappedCFException(h);
1383	<	}
1377	>	(fFirst ? f : g).complete(v1);
1378	>	if (!createIncomplete)
1379	>	(!fFirst ? f : g).completeExceptionally(ex);
1380	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1381	>	if (createIncomplete) {
1382	>	checkIncomplete(h);
1383	>	(!fFirst ? f : g).completeExceptionally(ex);
1384	>	}
1385
1386	<	/**
1387	<	* thenCombineAsync result completes exceptionally if action does
1388	<	*/
1389	<	public void testThenCombineAsync3() {
1390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1782	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1783	<	FailingBiFunction r = new FailingBiFunction();
1784	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1785	<	f.complete(one);
1786	<	checkIncomplete(g);
1787	<	assertFalse(r.ran);
1788	<	f2.complete(two);
1789	<	checkCompletedWithWrappedCFException(g);
1790	<	assertTrue(r.ran);
1791	<	}
1386	>	checkCompletedWithWrappedCFException(h, ex);
1387	>	r.assertNotInvoked();
1388	>	checkCompletedNormally(fFirst ? f : g, v1);
1389	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1390	>	}}
1391
1392		/**
1393	<	* thenCombineAsync result completes exceptionally if either source cancelled
1393	>	* thenCombine result completes exceptionally if either source cancelled
1394		*/
1395	<	public void testThenCombineAsync4() {
1396	<	CompletableFuture<Integer> f, g, h;
1397	<
1398	<	f = new CompletableFuture<>();
1399	<	g = new CompletableFuture<>();
1400	<	h = f.thenCombineAsync(g, subtract);
1401	<	assertTrue(f.cancel(true));
1402	<	checkIncomplete(h);
1403	<	g.complete(1);
1404	<	checkCompletedWithWrappedCancellationException(h);
1395	>	public void testThenCombine_sourceCancelled() {
1396	>	for (ExecutionMode m : ExecutionMode.values())
1397	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1398	>	for (boolean createIncomplete : new boolean[] { true, false })
1399	>	for (boolean fFirst : new boolean[] { true, false })
1400	>	for (Integer v1 : new Integer[] { 1, null })
1401	>	{
1402	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1403	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1404	>	final SubtractFunction r = new SubtractFunction(m);
1405
1406	<	f = new CompletableFuture<>();
1407	<	g = new CompletableFuture<>();
1408	<	h = f.thenCombineAsync(g, subtract);
1409	<	assertTrue(g.cancel(true));
1410	<	checkIncomplete(h);
1411	<	f.complete(3);
1412	<	checkCompletedWithWrappedCancellationException(h);
1406	>	(fFirst ? f : g).complete(v1);
1407	>	if (!createIncomplete)
1408	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1409	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1410	>	if (createIncomplete) {
1411	>	checkIncomplete(h);
1412	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1413	>	}
1414
1815	–	f = new CompletableFuture<>();
1816	–	g = new CompletableFuture<>();
1817	–	g.complete(3);
1818	–	assertTrue(f.cancel(true));
1819	–	h = f.thenCombineAsync(g, subtract);
1415		checkCompletedWithWrappedCancellationException(h);
1416	<
1417	<	f = new CompletableFuture<>();
1418	<	g = new CompletableFuture<>();
1419	<	f.complete(3);
1825	<	assertTrue(g.cancel(true));
1826	<	h = f.thenCombineAsync(g, subtract);
1827	<	checkCompletedWithWrappedCancellationException(h);
1828	<	}
1416	>	checkCancelled(!fFirst ? f : g);
1417	>	r.assertNotInvoked();
1418	>	checkCompletedNormally(fFirst ? f : g, v1);
1419	>	}}
1420
1421		/**
1422	<	* thenAcceptBothAsync result completes normally after normal
1832	<	* completion of sources
1833	<	*/
1834	<	public void testThenAcceptBothAsync() {
1835	<	CompletableFuture<Integer> f, g;
1836	<	CompletableFuture<Void> h;
1837	<	SubtractAction r;
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	f.complete(3);
1843	<	checkIncomplete(h);
1844	<	g.complete(1);
1845	<	checkCompletedNormally(h, null);
1846	<	assertEquals(r.value, 2);
1847	<
1848	<	f = new CompletableFuture<>();
1849	<	g = new CompletableFuture<>();
1850	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1851	<	g.complete(1);
1852	<	checkIncomplete(h);
1853	<	f.complete(3);
1854	<	checkCompletedNormally(h, null);
1855	<	assertEquals(r.value, 2);
1856	<
1857	<	f = new CompletableFuture<>();
1858	<	g = new CompletableFuture<>();
1859	<	g.complete(1);
1860	<	f.complete(3);
1861	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1862	<	checkCompletedNormally(h, null);
1863	<	assertEquals(r.value, 2);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1868	<	* completion of source
1869	<	*/
1870	<	public void testThenAcceptBothAsync2() {
1871	<	CompletableFuture<Integer> f, g;
1872	<	CompletableFuture<Void> h;
1873	<	SubtractAction r;
1874	<
1875	<	f = new CompletableFuture<>();
1876	<	g = new CompletableFuture<>();
1877	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1878	<	f.completeExceptionally(new CFException());
1879	<	checkIncomplete(h);
1880	<	g.complete(1);
1881	<	checkCompletedWithWrappedCFException(h);
1882	<
1883	<	f = new CompletableFuture<>();
1884	<	g = new CompletableFuture<>();
1885	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1886	<	g.completeExceptionally(new CFException());
1887	<	checkIncomplete(h);
1888	<	f.complete(3);
1889	<	checkCompletedWithWrappedCFException(h);
1890	<
1891	<	f = new CompletableFuture<>();
1892	<	g = new CompletableFuture<>();
1893	<	f.complete(3);
1894	<	g.completeExceptionally(new CFException());
1895	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1896	<	checkCompletedWithWrappedCFException(h);
1897	<
1898	<	f = new CompletableFuture<>();
1899	<	g = new CompletableFuture<>();
1900	<	f.completeExceptionally(new CFException());
1901	<	g.complete(3);
1902	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1903	<	checkCompletedWithWrappedCFException(h);
1904	<	}
1905	<
1906	<	/**
1907	<	* thenAcceptBothAsync result completes exceptionally if action does
1422	>	* thenCombine result completes exceptionally if action does
1423		*/
1424	<	public void testThenAcceptBothAsync3() {
1425	<	CompletableFuture<Integer> f, g;
1426	<	CompletableFuture<Void> h;
1427	<	FailingBiConsumer r;
1424	>	public void testThenCombine_actionFailed() {
1425	>	for (ExecutionMode m : ExecutionMode.values())
1426	>	for (boolean fFirst : new boolean[] { true, false })
1427	>	for (Integer v1 : new Integer[] { 1, null })
1428	>	for (Integer v2 : new Integer[] { 2, null })
1429	>	{
1430	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1431	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1432	>	final FailingBiFunction r = new FailingBiFunction(m);
1433	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1434
1435	<	f = new CompletableFuture<>();
1436	<	g = new CompletableFuture<>();
1437	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1438	<	f.complete(3);
1439	<	checkIncomplete(h);
1440	<	g.complete(1);
1441	<	checkCompletedWithWrappedCFException(h);
1435	>	if (fFirst) {
1436	>	f.complete(v1);
1437	>	g.complete(v2);
1438	>	} else {
1439	>	g.complete(v2);
1440	>	f.complete(v1);
1441	>	}
1442
1922	–	f = new CompletableFuture<>();
1923	–	g = new CompletableFuture<>();
1924	–	f.complete(3);
1925	–	g.complete(1);
1926	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1443		checkCompletedWithWrappedCFException(h);
1444	<	}
1445	<
1446	<	/**
1931	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1932	<	*/
1933	<	public void testThenAcceptBothAsync4() {
1934	<	CompletableFuture<Integer> f, g;
1935	<	CompletableFuture<Void> h;
1936	<	SubtractAction r;
1937	<
1938	<	f = new CompletableFuture<>();
1939	<	g = new CompletableFuture<>();
1940	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1941	<	assertTrue(f.cancel(true));
1942	<	checkIncomplete(h);
1943	<	g.complete(1);
1944	<	checkCompletedWithWrappedCancellationException(h);
1945	<
1946	<	f = new CompletableFuture<>();
1947	<	g = new CompletableFuture<>();
1948	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1949	<	assertTrue(g.cancel(true));
1950	<	checkIncomplete(h);
1951	<	f.complete(3);
1952	<	checkCompletedWithWrappedCancellationException(h);
1953	<
1954	<	f = new CompletableFuture<>();
1955	<	g = new CompletableFuture<>();
1956	<	f.complete(3);
1957	<	assertTrue(g.cancel(true));
1958	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1959	<	checkCompletedWithWrappedCancellationException(h);
1960	<
1961	<	f = new CompletableFuture<>();
1962	<	g = new CompletableFuture<>();
1963	<	assertTrue(f.cancel(true));
1964	<	g.complete(3);
1965	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1966	<	checkCompletedWithWrappedCancellationException(h);
1967	<	}
1444	>	checkCompletedNormally(f, v1);
1445	>	checkCompletedNormally(g, v2);
1446	>	}}
1447
1448		/**
1449	<	* applyToEitherAsync result completes normally after normal
1449	>	* thenAcceptBoth result completes normally after normal
1450		* completion of sources
1451		*/
1452	<	public void testApplyToEitherAsync() {
1453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1454	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1455	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1456	<	f.complete(one);
1457	<	checkCompletedNormally(g, two);
1458	<
1459	<	f = new CompletableFuture<>();
1460	<	f.complete(one);
1461	<	f2 = new CompletableFuture<>();
1983	<	g = f.applyToEitherAsync(f2, inc);
1984	<	checkCompletedNormally(g, two);
1985	<	}
1452	>	public void testThenAcceptBoth_normalCompletion() {
1453	>	for (ExecutionMode m : ExecutionMode.values())
1454	>	for (boolean createIncomplete : new boolean[] { true, false })
1455	>	for (boolean fFirst : new boolean[] { true, false })
1456	>	for (Integer v1 : new Integer[] { 1, null })
1457	>	for (Integer v2 : new Integer[] { 2, null })
1458	>	{
1459	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	>	final SubtractAction r = new SubtractAction(m);
1462
1463	<	/**
1464	<	* applyToEitherAsync result completes exceptionally after exceptional
1465	<	* completion of source
1466	<	*/
1467	<	public void testApplyToEitherAsync2() {
1468	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1469	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1470	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1471	<	f.completeExceptionally(new CFException());
1996	<	checkCompletedWithWrappedCFException(g);
1463	>	if (fFirst) f.complete(v1); else g.complete(v2);
1464	>	if (!createIncomplete)
1465	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1466	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1467	>	if (createIncomplete) {
1468	>	checkIncomplete(h);
1469	>	r.assertNotInvoked();
1470	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1471	>	}
1472
1473	<	f = new CompletableFuture<>();
1474	<	f2 = new CompletableFuture<>();
1475	<	f2.completeExceptionally(new CFException());
1476	<	g = f.applyToEitherAsync(f2, inc);
1477	<	f.complete(one);
2003	<	checkCompletedWithWrappedCFException(g);
2004	<	}
1473	>	checkCompletedNormally(h, null);
1474	>	r.assertValue(subtract(v1, v2));
1475	>	checkCompletedNormally(f, v1);
1476	>	checkCompletedNormally(g, v2);
1477	>	}}
1478
1479		/**
1480	<	* applyToEitherAsync result completes exceptionally if action does
1480	>	* thenAcceptBoth result completes exceptionally after exceptional
1481	>	* completion of either source
1482		*/
1483	<	public void testApplyToEitherAsync3() {
1484	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1485	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1486	<	FailingFunction r = new FailingFunction();
1487	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1488	<	f.complete(one);
1489	<	checkCompletedWithWrappedCFException(g);
1490	<	}
1483	>	public void testThenAcceptBoth_exceptionalCompletion() {
1484	>	for (ExecutionMode m : ExecutionMode.values())
1485	>	for (boolean createIncomplete : new boolean[] { true, false })
1486	>	for (boolean fFirst : new boolean[] { true, false })
1487	>	for (Integer v1 : new Integer[] { 1, null })
1488	>	{
1489	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1490	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1491	>	final CFException ex = new CFException();
1492	>	final SubtractAction r = new SubtractAction(m);
1493
1494	<	/**
1495	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1496	<	*/
1497	<	public void testApplyToEitherAsync4() {
1498	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1499	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1500	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1501	<	assertTrue(f.cancel(true));
2026	<	checkCompletedWithWrappedCancellationException(g);
1494	>	(fFirst ? f : g).complete(v1);
1495	>	if (!createIncomplete)
1496	>	(!fFirst ? f : g).completeExceptionally(ex);
1497	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1498	>	if (createIncomplete) {
1499	>	checkIncomplete(h);
1500	>	(!fFirst ? f : g).completeExceptionally(ex);
1501	>	}
1502
1503	<	f = new CompletableFuture<>();
1504	<	f2 = new CompletableFuture<>();
1505	<	assertTrue(f2.cancel(true));
1506	<	g = f.applyToEitherAsync(f2, inc);
1507	<	checkCompletedWithWrappedCancellationException(g);
2033	<	}
1503	>	checkCompletedWithWrappedCFException(h, ex);
1504	>	r.assertNotInvoked();
1505	>	checkCompletedNormally(fFirst ? f : g, v1);
1506	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1507	>	}}
1508
1509		/**
1510	<	* acceptEitherAsync result completes normally after normal
2037	<	* completion of sources
1510	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1511		*/
1512	<	public void testAcceptEitherAsync() {
1513	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1514	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1515	<	IncAction r = new IncAction();
1516	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1517	<	f.complete(one);
1518	<	checkCompletedNormally(g, null);
1519	<	assertEquals(r.value, 2);
1520	<
1521	<	r = new IncAction();
2049	<	f = new CompletableFuture<>();
2050	<	f.complete(one);
2051	<	f2 = new CompletableFuture<>();
2052	<	g = f.acceptEitherAsync(f2, r);
2053	<	checkCompletedNormally(g, null);
2054	<	assertEquals(r.value, 2);
2055	<	}
1512	>	public void testThenAcceptBoth_sourceCancelled() {
1513	>	for (ExecutionMode m : ExecutionMode.values())
1514	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515	>	for (boolean createIncomplete : new boolean[] { true, false })
1516	>	for (boolean fFirst : new boolean[] { true, false })
1517	>	for (Integer v1 : new Integer[] { 1, null })
1518	>	{
1519	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1520	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1521	>	final SubtractAction r = new SubtractAction(m);
1522
1523	<	/**
1524	<	* acceptEitherAsync result completes exceptionally after exceptional
1525	<	* completion of source
1526	<	*/
1527	<	public void testAcceptEitherAsync2() {
1528	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1529	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1530	<	IncAction r = new IncAction();
2065	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2066	<	f.completeExceptionally(new CFException());
2067	<	checkCompletedWithWrappedCFException(g);
1523	>	(fFirst ? f : g).complete(v1);
1524	>	if (!createIncomplete)
1525	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1526	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1527	>	if (createIncomplete) {
1528	>	checkIncomplete(h);
1529	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1530	>	}
1531
1532	<	r = new IncAction();
1533	<	f = new CompletableFuture<>();
1534	<	f2 = new CompletableFuture<>();
1535	<	f2.completeExceptionally(new CFException());
1536	<	g = f.acceptEitherAsync(f2, r);
2074	<	f.complete(one);
2075	<	checkCompletedWithWrappedCFException(g);
2076	<	}
1532	>	checkCompletedWithWrappedCancellationException(h);
1533	>	checkCancelled(!fFirst ? f : g);
1534	>	r.assertNotInvoked();
1535	>	checkCompletedNormally(fFirst ? f : g, v1);
1536	>	}}
1537
1538		/**
1539	<	* acceptEitherAsync result completes exceptionally if action does
1539	>	* thenAcceptBoth result completes exceptionally if action does
1540		*/
1541	<	public void testAcceptEitherAsync3() {
1542	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1543	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1544	<	FailingConsumer r = new FailingConsumer();
1545	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1546	<	f.complete(one);
1547	<	checkCompletedWithWrappedCFException(g);
1548	<	}
1541	>	public void testThenAcceptBoth_actionFailed() {
1542	>	for (ExecutionMode m : ExecutionMode.values())
1543	>	for (boolean fFirst : new boolean[] { true, false })
1544	>	for (Integer v1 : new Integer[] { 1, null })
1545	>	for (Integer v2 : new Integer[] { 2, null })
1546	>	{
1547	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1548	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1550	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551
1552	<	/**
1553	<	* acceptEitherAsync result completes exceptionally if either
1554	<	* source cancelled
1555	<	*/
1556	<	public void testAcceptEitherAsync4() {
1557	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1558	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2097	<	IncAction r = new IncAction();
2098	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2099	<	assertTrue(f.cancel(true));
2100	<	checkCompletedWithWrappedCancellationException(g);
1552	>	if (fFirst) {
1553	>	f.complete(v1);
1554	>	g.complete(v2);
1555	>	} else {
1556	>	g.complete(v2);
1557	>	f.complete(v1);
1558	>	}
1559
1560	<	r = new IncAction();
1561	<	f = new CompletableFuture<>();
1562	<	f2 = new CompletableFuture<>();
1563	<	assertTrue(f2.cancel(true));
2106	<	g = f.acceptEitherAsync(f2, r);
2107	<	checkCompletedWithWrappedCancellationException(g);
2108	<	}
1560	>	checkCompletedWithWrappedCFException(h);
1561	>	checkCompletedNormally(f, v1);
1562	>	checkCompletedNormally(g, v2);
1563	>	}}
1564
1565		/**
1566	<	* runAfterEitherAsync result completes normally after normal
1566	>	* runAfterBoth result completes normally after normal
1567		* completion of sources
1568		*/
1569	<	public void testRunAfterEitherAsync() {
1570	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1571	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1572	<	Noop r = new Noop();
1573	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1574	<	f.complete(one);
1575	<	checkCompletedNormally(g, null);
1576	<	assertTrue(r.ran);
1577	<
1578	<	r = new Noop();
2124	<	f = new CompletableFuture<>();
2125	<	f.complete(one);
2126	<	f2 = new CompletableFuture<>();
2127	<	g = f.runAfterEitherAsync(f2, r);
2128	<	checkCompletedNormally(g, null);
2129	<	assertTrue(r.ran);
2130	<	}
1569	>	public void testRunAfterBoth_normalCompletion() {
1570	>	for (ExecutionMode m : ExecutionMode.values())
1571	>	for (boolean createIncomplete : new boolean[] { true, false })
1572	>	for (boolean fFirst : new boolean[] { true, false })
1573	>	for (Integer v1 : new Integer[] { 1, null })
1574	>	for (Integer v2 : new Integer[] { 2, null })
1575	>	{
1576	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1577	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	>	final Noop r = new Noop(m);
1579
1580	<	/**
1581	<	* runAfterEitherAsync result completes exceptionally after exceptional
1582	<	* completion of source
1583	<	*/
1584	<	public void testRunAfterEitherAsync2() {
1585	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1586	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1587	<	Noop r = new Noop();
1588	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2141	<	f.completeExceptionally(new CFException());
2142	<	checkCompletedWithWrappedCFException(g);
1580	>	if (fFirst) f.complete(v1); else g.complete(v2);
1581	>	if (!createIncomplete)
1582	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1583	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	>	if (createIncomplete) {
1585	>	checkIncomplete(h);
1586	>	r.assertNotInvoked();
1587	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1588	>	}
1589
1590	<	r = new Noop();
1591	<	f = new CompletableFuture<>();
1592	<	f2 = new CompletableFuture<>();
1593	<	f2.completeExceptionally(new CFException());
1594	<	g = f.runAfterEitherAsync(f2, r);
2149	<	f.complete(one);
2150	<	checkCompletedWithWrappedCFException(g);
2151	<	}
1590	>	checkCompletedNormally(h, null);
1591	>	r.assertInvoked();
1592	>	checkCompletedNormally(f, v1);
1593	>	checkCompletedNormally(g, v2);
1594	>	}}
1595
1596		/**
1597	<	* runAfterEitherAsync result completes exceptionally if action does
1597	>	* runAfterBoth result completes exceptionally after exceptional
1598	>	* completion of either source
1599		*/
1600	<	public void testRunAfterEitherAsync3() {
1601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1602	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1603	<	FailingNoop r = new FailingNoop();
1604	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1605	<	f.complete(one);
1606	<	checkCompletedWithWrappedCFException(g);
1607	<	}
1600	>	public void testRunAfterBoth_exceptionalCompletion() {
1601	>	for (ExecutionMode m : ExecutionMode.values())
1602	>	for (boolean createIncomplete : new boolean[] { true, false })
1603	>	for (boolean fFirst : new boolean[] { true, false })
1604	>	for (Integer v1 : new Integer[] { 1, null })
1605	>	{
1606	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1607	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1608	>	final CFException ex = new CFException();
1609	>	final Noop r = new Noop(m);
1610
1611	<	/**
1612	<	* runAfterEitherAsync result completes exceptionally if either
1613	<	* source cancelled
1614	<	*/
1615	<	public void testRunAfterEitherAsync4() {
1616	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1617	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1618	<	Noop r = new Noop();
2173	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2174	<	assertTrue(f.cancel(true));
2175	<	checkCompletedWithWrappedCancellationException(g);
1611	>	(fFirst ? f : g).complete(v1);
1612	>	if (!createIncomplete)
1613	>	(!fFirst ? f : g).completeExceptionally(ex);
1614	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1615	>	if (createIncomplete) {
1616	>	checkIncomplete(h);
1617	>	(!fFirst ? f : g).completeExceptionally(ex);
1618	>	}
1619
1620	<	r = new Noop();
1621	<	f = new CompletableFuture<>();
1622	<	f2 = new CompletableFuture<>();
1623	<	assertTrue(f2.cancel(true));
1624	<	g = f.runAfterEitherAsync(f2, r);
2182	<	checkCompletedWithWrappedCancellationException(g);
2183	<	}
1620	>	checkCompletedWithWrappedCFException(h, ex);
1621	>	r.assertNotInvoked();
1622	>	checkCompletedNormally(fFirst ? f : g, v1);
1623	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1624	>	}}
1625
1626		/**
1627	<	* thenComposeAsync result completes normally after normal
2187	<	* completion of source
1627	>	* runAfterBoth result completes exceptionally if either source cancelled
1628		*/
1629	<	public void testThenComposeAsync() {
1630	<	CompletableFuture<Integer> f, g;
1631	<	CompletableFutureInc r;
1632	<
1633	<	f = new CompletableFuture<>();
1634	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1635	<	f.complete(one);
1636	<	checkCompletedNormally(g, two);
1637	<
1638	<	f = new CompletableFuture<>();
2199	<	f.complete(one);
2200	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2201	<	checkCompletedNormally(g, two);
2202	<	}
1629	>	public void testRunAfterBoth_sourceCancelled() {
1630	>	for (ExecutionMode m : ExecutionMode.values())
1631	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1632	>	for (boolean createIncomplete : new boolean[] { true, false })
1633	>	for (boolean fFirst : new boolean[] { true, false })
1634	>	for (Integer v1 : new Integer[] { 1, null })
1635	>	{
1636	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1637	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1638	>	final Noop r = new Noop(m);
1639
2204	–	/**
2205	–	* thenComposeAsync result completes exceptionally after
2206	–	* exceptional completion of source
2207	–	*/
2208	–	public void testThenComposeAsync2() {
2209	–	CompletableFuture<Integer> f, g;
2210	–	CompletableFutureInc r;
1640
1641	<	f = new CompletableFuture<>();
1642	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1643	<	f.completeExceptionally(new CFException());
1644	<	checkCompletedWithWrappedCFException(g);
1645	<	assertFalse(r.ran);
1641	>	(fFirst ? f : g).complete(v1);
1642	>	if (!createIncomplete)
1643	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1644	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1645	>	if (createIncomplete) {
1646	>	checkIncomplete(h);
1647	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648	>	}
1649
1650	<	f = new CompletableFuture<>();
1651	<	f.completeExceptionally(new CFException());
1652	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1653	<	checkCompletedWithWrappedCFException(g);
1654	<	assertFalse(r.ran);
2223	<	}
1650	>	checkCompletedWithWrappedCancellationException(h);
1651	>	checkCancelled(!fFirst ? f : g);
1652	>	r.assertNotInvoked();
1653	>	checkCompletedNormally(fFirst ? f : g, v1);
1654	>	}}
1655
1656		/**
1657	<	* thenComposeAsync result completes exceptionally if action does
1657	>	* runAfterBoth result completes exceptionally if action does
1658		*/
1659	<	public void testThenComposeAsync3() {
1660	<	CompletableFuture<Integer> f, g;
1661	<	FailingCompletableFutureFunction r;
1659	>	public void testRunAfterBoth_actionFailed() {
1660	>	for (ExecutionMode m : ExecutionMode.values())
1661	>	for (boolean fFirst : new boolean[] { true, false })
1662	>	for (Integer v1 : new Integer[] { 1, null })
1663	>	for (Integer v2 : new Integer[] { 2, null })
1664	>	{
1665	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1666	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	>	final FailingRunnable r1 = new FailingRunnable(m);
1668	>	final FailingRunnable r2 = new FailingRunnable(m);
1669
1670	<	f = new CompletableFuture<>();
1671	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1672	<	f.complete(one);
1673	<	checkCompletedWithWrappedCFException(g);
1670	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1671	>	if (fFirst) {
1672	>	f.complete(v1);
1673	>	g.complete(v2);
1674	>	} else {
1675	>	g.complete(v2);
1676	>	f.complete(v1);
1677	>	}
1678	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1679
1680	<	f = new CompletableFuture<>();
1681	<	f.complete(one);
1682	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1683	<	checkCompletedWithWrappedCFException(g);
1684	<	}
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedNormally(f, v1);
1683	>	checkCompletedNormally(g, v2);
1684	>	}}
1685
1686		/**
1687	<	* thenComposeAsync result completes exceptionally if source cancelled
1687	>	* applyToEither result completes normally after normal completion
1688	>	* of either source
1689		*/
1690	<	public void testThenComposeAsync4() {
1691	<	CompletableFuture<Integer> f, g;
1692	<	CompletableFutureInc r;
1690	>	public void testApplyToEither_normalCompletion() {
1691	>	for (ExecutionMode m : ExecutionMode.values())
1692	>	for (Integer v1 : new Integer[] { 1, null })
1693	>	for (Integer v2 : new Integer[] { 2, null })
1694	>	{
1695	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1696	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	>	final IncFunction[] rs = new IncFunction[6];
1698	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1699
1700	<	f = new CompletableFuture<>();
1701	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1702	<	assertTrue(f.cancel(true));
1703	<	checkCompletedWithWrappedCancellationException(g);
1700	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1701	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1702	>	checkIncomplete(h0);
1703	>	checkIncomplete(h1);
1704	>	rs[0].assertNotInvoked();
1705	>	rs[1].assertNotInvoked();
1706	>	f.complete(v1);
1707	>	checkCompletedNormally(h0, inc(v1));
1708	>	checkCompletedNormally(h1, inc(v1));
1709	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1710	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1711	>	checkCompletedNormally(h2, inc(v1));
1712	>	checkCompletedNormally(h3, inc(v1));
1713	>	g.complete(v2);
1714
1715	<	f = new CompletableFuture<>();
1716	<	assertTrue(f.cancel(true));
1717	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1718	<	checkCompletedWithWrappedCancellationException(g);
1719	<	}
1715	>	// unspecified behavior - both source completions available
1716	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1717	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1718	>	rs[4].assertValue(h4.join());
1719	>	rs[5].assertValue(h5.join());
1720	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1721	>	Objects.equals(inc(v2), h4.join()));
1722	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1723	>	Objects.equals(inc(v2), h5.join()));
1724
1725	<	// async with explicit executors
1725	>	checkCompletedNormally(f, v1);
1726	>	checkCompletedNormally(g, v2);
1727	>	checkCompletedNormally(h0, inc(v1));
1728	>	checkCompletedNormally(h1, inc(v1));
1729	>	checkCompletedNormally(h2, inc(v1));
1730	>	checkCompletedNormally(h3, inc(v1));
1731	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1732	>	}}
1733
1734		/**
1735	<	* thenRunAsync result completes normally after normal completion of source
1735	>	* applyToEither result completes exceptionally after exceptional
1736	>	* completion of either source
1737		*/
1738	<	public void testThenRunAsyncE() {
1739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1740	<	Noop r = new Noop();
1741	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1742	<	f.complete(null);
1743	<	checkCompletedNormally(g, null);
1738	>	public void testApplyToEither_exceptionalCompletion() {
1739	>	for (ExecutionMode m : ExecutionMode.values())
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1743	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1744	>	final CFException ex = new CFException();
1745	>	final IncFunction[] rs = new IncFunction[6];
1746	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1747
1748	<	// reordered version
1749	<	f = new CompletableFuture<>();
1750	<	f.complete(null);
1751	<	r = new Noop();
1752	<	g = f.thenRunAsync(r, new ThreadExecutor());
1753	<	checkCompletedNormally(g, null);
1754	<	}
1748	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1749	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1750	>	checkIncomplete(h0);
1751	>	checkIncomplete(h1);
1752	>	rs[0].assertNotInvoked();
1753	>	rs[1].assertNotInvoked();
1754	>	f.completeExceptionally(ex);
1755	>	checkCompletedWithWrappedCFException(h0, ex);
1756	>	checkCompletedWithWrappedCFException(h1, ex);
1757	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1758	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1759	>	checkCompletedWithWrappedCFException(h2, ex);
1760	>	checkCompletedWithWrappedCFException(h3, ex);
1761	>	g.complete(v1);
1762
1763	<	/**
1764	<	* thenRunAsync result completes exceptionally after exceptional
1765	<	* completion of source
1766	<	*/
1767	<	public void testThenRunAsync2E() {
1768	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1769	<	Noop r = new Noop();
1770	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1771	<	f.completeExceptionally(new CFException());
1772	<	try {
1773	<	g.join();
1774	<	shouldThrow();
1775	<	} catch (CompletionException success) {}
1776	<	checkCompletedWithWrappedCFException(g);
1777	<	}
1763	>	// unspecified behavior - both source completions available
1764	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1765	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1766	>	try {
1767	>	assertEquals(inc(v1), h4.join());
1768	>	rs[4].assertInvoked();
1769	>	} catch (CompletionException ok) {
1770	>	checkCompletedWithWrappedCFException(h4, ex);
1771	>	rs[4].assertNotInvoked();
1772	>	}
1773	>	try {
1774	>	assertEquals(inc(v1), h5.join());
1775	>	rs[5].assertInvoked();
1776	>	} catch (CompletionException ok) {
1777	>	checkCompletedWithWrappedCFException(h5, ex);
1778	>	rs[5].assertNotInvoked();
1779	>	}
1780
1781	<	/**
1782	<	* thenRunAsync result completes exceptionally if action does
1783	<	*/
1784	<	public void testThenRunAsync3E() {
1785	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1786	<	FailingNoop r = new FailingNoop();
1787	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1788	<	f.complete(null);
1789	<	checkCompletedWithWrappedCFException(g);
2306	<	}
1781	>	checkCompletedWithWrappedCFException(f, ex);
1782	>	checkCompletedNormally(g, v1);
1783	>	checkCompletedWithWrappedCFException(h0, ex);
1784	>	checkCompletedWithWrappedCFException(h1, ex);
1785	>	checkCompletedWithWrappedCFException(h2, ex);
1786	>	checkCompletedWithWrappedCFException(h3, ex);
1787	>	checkCompletedWithWrappedCFException(h4, ex);
1788	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1789	>	}}
1790
1791		/**
1792	<	* thenRunAsync result completes exceptionally if source cancelled
1792	>	* applyToEither result completes exceptionally if either source cancelled
1793		*/
1794	<	public void testThenRunAsync4E() {
1795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1796	<	Noop r = new Noop();
1797	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1798	<	assertTrue(f.cancel(true));
1799	<	checkCompletedWithWrappedCancellationException(g);
1800	<	}
1794	>	public void testApplyToEither_sourceCancelled() {
1795	>	for (ExecutionMode m : ExecutionMode.values())
1796	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1797	>	for (Integer v1 : new Integer[] { 1, null })
1798	>	{
1799	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1800	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	>	final IncFunction[] rs = new IncFunction[6];
1802	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1803
1804	<	/**
1805	<	* thenApplyAsync result completes normally after normal completion of source
1806	<	*/
1807	<	public void testThenApplyAsyncE() {
1808	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1809	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1810	<	f.complete(one);
1811	<	checkCompletedNormally(g, two);
1812	<	}
1804	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1805	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1806	>	checkIncomplete(h0);
1807	>	checkIncomplete(h1);
1808	>	rs[0].assertNotInvoked();
1809	>	rs[1].assertNotInvoked();
1810	>	f.cancel(mayInterruptIfRunning);
1811	>	checkCompletedWithWrappedCancellationException(h0);
1812	>	checkCompletedWithWrappedCancellationException(h1);
1813	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1814	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1815	>	checkCompletedWithWrappedCancellationException(h2);
1816	>	checkCompletedWithWrappedCancellationException(h3);
1817	>	g.complete(v1);
1818
1819	<	/**
1820	<	* thenApplyAsync result completes exceptionally after exceptional
1821	<	* completion of source
1822	<	*/
1823	<	public void testThenApplyAsync2E() {
1824	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1825	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1826	<	f.completeExceptionally(new CFException());
1827	<	checkCompletedWithWrappedCFException(g);
1828	<	}
1819	>	// unspecified behavior - both source completions available
1820	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1821	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1822	>	try {
1823	>	assertEquals(inc(v1), h4.join());
1824	>	rs[4].assertInvoked();
1825	>	} catch (CompletionException ok) {
1826	>	checkCompletedWithWrappedCancellationException(h4);
1827	>	rs[4].assertNotInvoked();
1828	>	}
1829	>	try {
1830	>	assertEquals(inc(v1), h5.join());
1831	>	rs[5].assertInvoked();
1832	>	} catch (CompletionException ok) {
1833	>	checkCompletedWithWrappedCancellationException(h5);
1834	>	rs[5].assertNotInvoked();
1835	>	}
1836
1837	<	/**
1838	<	* thenApplyAsync result completes exceptionally if action does
1839	<	*/
1840	<	public void testThenApplyAsync3E() {
1841	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1842	<	FailingFunction r = new FailingFunction();
1843	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1844	<	f.complete(null);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
1837	>	checkCancelled(f);
1838	>	checkCompletedNormally(g, v1);
1839	>	checkCompletedWithWrappedCancellationException(h0);
1840	>	checkCompletedWithWrappedCancellationException(h1);
1841	>	checkCompletedWithWrappedCancellationException(h2);
1842	>	checkCompletedWithWrappedCancellationException(h3);
1843	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1844	>	}}
1845
1846		/**
1847	<	* thenApplyAsync result completes exceptionally if source cancelled
1847	>	* applyToEither result completes exceptionally if action does
1848		*/
1849	<	public void testThenApplyAsync4E() {
1850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1851	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1852	<	assertTrue(f.cancel(true));
1853	<	checkCompletedWithWrappedCancellationException(g);
1854	<	}
1849	>	public void testApplyToEither_actionFailed() {
1850	>	for (ExecutionMode m : ExecutionMode.values())
1851	>	for (Integer v1 : new Integer[] { 1, null })
1852	>	for (Integer v2 : new Integer[] { 2, null })
1853	>	{
1854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1855	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	>	final FailingFunction[] rs = new FailingFunction[6];
1857	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1858
1859	<	/**
1860	<	* thenAcceptAsync result completes normally after normal
1861	<	* completion of source
1862	<	*/
1863	<	public void testThenAcceptAsyncE() {
1864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	IncAction r = new IncAction();
1866	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1867	<	f.complete(one);
1868	<	checkCompletedNormally(g, null);
2371	<	assertEquals(r.value, 2);
2372	<	}
1859	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1860	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1861	>	f.complete(v1);
1862	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1863	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1864	>	checkCompletedWithWrappedCFException(h0);
1865	>	checkCompletedWithWrappedCFException(h1);
1866	>	checkCompletedWithWrappedCFException(h2);
1867	>	checkCompletedWithWrappedCFException(h3);
1868	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1869
1870	<	/**
2375	<	* thenAcceptAsync result completes exceptionally after exceptional
2376	<	* completion of source
2377	<	*/
2378	<	public void testThenAcceptAsync2E() {
2379	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2380	<	IncAction r = new IncAction();
2381	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2382	<	f.completeExceptionally(new CFException());
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
1870	>	g.complete(v2);
1871
1872	<	/**
1873	<	* thenAcceptAsync result completes exceptionally if action does
1874	<	*/
1875	<	public void testThenAcceptAsync3E() {
1876	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1877	<	FailingConsumer r = new FailingConsumer();
1878	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1879	<	f.complete(null);
1880	<	checkCompletedWithWrappedCFException(g);
1881	<	}
1872	>	// unspecified behavior - both source completions available
1873	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1874	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1875	>
1876	>	checkCompletedWithWrappedCFException(h4);
1877	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1878	>	Objects.equals(v2, rs[4].value));
1879	>	checkCompletedWithWrappedCFException(h5);
1880	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1881	>	Objects.equals(v2, rs[5].value));
1882
1883	<	/**
1884	<	* thenAcceptAsync result completes exceptionally if source cancelled
1885	<	*/
2400	<	public void testThenAcceptAsync4E() {
2401	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2402	<	IncAction r = new IncAction();
2403	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2404	<	assertTrue(f.cancel(true));
2405	<	checkCompletedWithWrappedCancellationException(g);
2406	<	}
1883	>	checkCompletedNormally(f, v1);
1884	>	checkCompletedNormally(g, v2);
1885	>	}}
1886
1887		/**
1888	<	* thenCombineAsync result completes normally after normal
1889	<	* completion of sources
1888	>	* acceptEither result completes normally after normal completion
1889	>	* of either source
1890		*/
1891	<	public void testThenCombineAsyncE() {
1892	<	CompletableFuture<Integer> f, g, h;
1893	<	ThreadExecutor e = new ThreadExecutor();
1894	<	int count = 0;
1891	>	public void testAcceptEither_normalCompletion() {
1892	>	for (ExecutionMode m : ExecutionMode.values())
1893	>	for (Integer v1 : new Integer[] { 1, null })
1894	>	for (Integer v2 : new Integer[] { 2, null })
1895	>	{
1896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1897	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1898	>	final NoopConsumer[] rs = new NoopConsumer[6];
1899	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1900
1901	<	f = new CompletableFuture<>();
1902	<	g = new CompletableFuture<>();
1903	<	h = f.thenCombineAsync(g, subtract, e);
1904	<	f.complete(3);
1905	<	checkIncomplete(h);
1906	<	g.complete(1);
1907	<	checkCompletedNormally(h, 2);
1908	<	assertEquals(++count, e.count.get());
1901	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1902	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1903	>	checkIncomplete(h0);
1904	>	checkIncomplete(h1);
1905	>	rs[0].assertNotInvoked();
1906	>	rs[1].assertNotInvoked();
1907	>	f.complete(v1);
1908	>	checkCompletedNormally(h0, null);
1909	>	checkCompletedNormally(h1, null);
1910	>	rs[0].assertValue(v1);
1911	>	rs[1].assertValue(v1);
1912	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1913	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1914	>	checkCompletedNormally(h2, null);
1915	>	checkCompletedNormally(h3, null);
1916	>	rs[2].assertValue(v1);
1917	>	rs[3].assertValue(v1);
1918	>	g.complete(v2);
1919
1920	<	f = new CompletableFuture<>();
1921	<	g = new CompletableFuture<>();
1922	<	h = f.thenCombineAsync(g, subtract, e);
1923	<	g.complete(1);
1924	<	checkIncomplete(h);
1925	<	f.complete(3);
1926	<	checkCompletedNormally(h, 2);
1927	<	assertEquals(++count, e.count.get());
1920	>	// unspecified behavior - both source completions available
1921	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1922	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1923	>	checkCompletedNormally(h4, null);
1924	>	checkCompletedNormally(h5, null);
1925	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1926	>	Objects.equals(v2, rs[4].value));
1927	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1928	>	Objects.equals(v2, rs[5].value));
1929
1930	<	f = new CompletableFuture<>();
1931	<	g = new CompletableFuture<>();
1932	<	g.complete(1);
1933	<	f.complete(3);
1934	<	h = f.thenCombineAsync(g, subtract, e);
1935	<	checkCompletedNormally(h, 2);
1936	<	assertEquals(++count, e.count.get());
1937	<	}
1930	>	checkCompletedNormally(f, v1);
1931	>	checkCompletedNormally(g, v2);
1932	>	checkCompletedNormally(h0, null);
1933	>	checkCompletedNormally(h1, null);
1934	>	checkCompletedNormally(h2, null);
1935	>	checkCompletedNormally(h3, null);
1936	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1937	>	}}
1938
1939		/**
1940	<	* thenCombineAsync result completes exceptionally after exceptional
1940	>	* acceptEither result completes exceptionally after exceptional
1941		* completion of either source
1942		*/
1943	<	public void testThenCombineAsync2E() {
1944	<	CompletableFuture<Integer> f, g, h;
1945	<	ThreadExecutor e = new ThreadExecutor();
1946	<	int count = 0;
1947	<
1948	<	f = new CompletableFuture<>();
1949	<	g = new CompletableFuture<>();
1950	<	h = f.thenCombineAsync(g, subtract, e);
1951	<	f.completeExceptionally(new CFException());
2457	<	checkIncomplete(h);
2458	<	g.complete(1);
2459	<	checkCompletedWithWrappedCFException(h);
2460	<
2461	<	f = new CompletableFuture<>();
2462	<	g = new CompletableFuture<>();
2463	<	h = f.thenCombineAsync(g, subtract, e);
2464	<	g.completeExceptionally(new CFException());
2465	<	checkIncomplete(h);
2466	<	f.complete(3);
2467	<	checkCompletedWithWrappedCFException(h);
2468	<
2469	<	f = new CompletableFuture<>();
2470	<	g = new CompletableFuture<>();
2471	<	g.completeExceptionally(new CFException());
2472	<	h = f.thenCombineAsync(g, subtract, e);
2473	<	checkIncomplete(h);
2474	<	f.complete(3);
2475	<	checkCompletedWithWrappedCFException(h);
2476	<
2477	<	assertEquals(0, e.count.get());
2478	<	}
2479	<
2480	<	/**
2481	<	* thenCombineAsync result completes exceptionally if action does
2482	<	*/
2483	<	public void testThenCombineAsync3E() {
2484	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2485	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2486	<	FailingBiFunction r = new FailingBiFunction();
2487	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2488	<	f.complete(one);
2489	<	checkIncomplete(g);
2490	<	assertFalse(r.ran);
2491	<	f2.complete(two);
2492	<	checkCompletedWithWrappedCFException(g);
2493	<	assertTrue(r.ran);
2494	<	}
2495	<
2496	<	/**
2497	<	* thenCombineAsync result completes exceptionally if either source cancelled
2498	<	*/
2499	<	public void testThenCombineAsync4E() {
2500	<	CompletableFuture<Integer> f, g, h;
2501	<	ThreadExecutor e = new ThreadExecutor();
2502	<
2503	<	f = new CompletableFuture<>();
2504	<	g = new CompletableFuture<>();
2505	<	h = f.thenCombineAsync(g, subtract, e);
2506	<	assertTrue(f.cancel(true));
2507	<	checkIncomplete(h);
2508	<	g.complete(1);
2509	<	checkCompletedWithWrappedCancellationException(h);
1943	>	public void testAcceptEither_exceptionalCompletion() {
1944	>	for (ExecutionMode m : ExecutionMode.values())
1945	>	for (Integer v1 : new Integer[] { 1, null })
1946	>	{
1947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1948	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	>	final CFException ex = new CFException();
1950	>	final NoopConsumer[] rs = new NoopConsumer[6];
1951	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1952
1953	<	f = new CompletableFuture<>();
1954	<	g = new CompletableFuture<>();
1955	<	h = f.thenCombineAsync(g, subtract, e);
1956	<	assertTrue(g.cancel(true));
1957	<	checkIncomplete(h);
1958	<	f.complete(3);
1959	<	checkCompletedWithWrappedCancellationException(h);
1953	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1954	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1955	>	checkIncomplete(h0);
1956	>	checkIncomplete(h1);
1957	>	rs[0].assertNotInvoked();
1958	>	rs[1].assertNotInvoked();
1959	>	f.completeExceptionally(ex);
1960	>	checkCompletedWithWrappedCFException(h0, ex);
1961	>	checkCompletedWithWrappedCFException(h1, ex);
1962	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1963	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1964	>	checkCompletedWithWrappedCFException(h2, ex);
1965	>	checkCompletedWithWrappedCFException(h3, ex);
1966
1967	<	f = new CompletableFuture<>();
2520	<	g = new CompletableFuture<>();
2521	<	assertTrue(g.cancel(true));
2522	<	h = f.thenCombineAsync(g, subtract, e);
2523	<	checkIncomplete(h);
2524	<	f.complete(3);
2525	<	checkCompletedWithWrappedCancellationException(h);
1967	>	g.complete(v1);
1968
1969	<	f = new CompletableFuture<>();
1970	<	g = new CompletableFuture<>();
1971	<	assertTrue(f.cancel(true));
1972	<	assertTrue(g.cancel(true));
1973	<	h = f.thenCombineAsync(g, subtract, e);
1974	<	checkCompletedWithWrappedCancellationException(h);
1969	>	// unspecified behavior - both source completions available
1970	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1971	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1972	>	try {
1973	>	assertNull(h4.join());
1974	>	rs[4].assertValue(v1);
1975	>	} catch (CompletionException ok) {
1976	>	checkCompletedWithWrappedCFException(h4, ex);
1977	>	rs[4].assertNotInvoked();
1978	>	}
1979	>	try {
1980	>	assertNull(h5.join());
1981	>	rs[5].assertValue(v1);
1982	>	} catch (CompletionException ok) {
1983	>	checkCompletedWithWrappedCFException(h5, ex);
1984	>	rs[5].assertNotInvoked();
1985	>	}
1986
1987	<	assertEquals(0, e.count.get());
1988	<	}
1987	>	checkCompletedWithWrappedCFException(f, ex);
1988	>	checkCompletedNormally(g, v1);
1989	>	checkCompletedWithWrappedCFException(h0, ex);
1990	>	checkCompletedWithWrappedCFException(h1, ex);
1991	>	checkCompletedWithWrappedCFException(h2, ex);
1992	>	checkCompletedWithWrappedCFException(h3, ex);
1993	>	checkCompletedWithWrappedCFException(h4, ex);
1994	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1995	>	}}
1996
1997		/**
1998	<	* thenAcceptBothAsync result completes normally after normal
2539	<	* completion of sources
1998	>	* acceptEither result completes exceptionally if either source cancelled
1999		*/
2000	<	public void testThenAcceptBothAsyncE() {
2001	<	CompletableFuture<Integer> f, g;
2002	<	CompletableFuture<Void> h;
2003	<	SubtractAction r;
2004	<	ThreadExecutor e = new ThreadExecutor();
2000	>	public void testAcceptEither_sourceCancelled() {
2001	>	for (ExecutionMode m : ExecutionMode.values())
2002	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2003	>	for (Integer v1 : new Integer[] { 1, null })
2004	>	{
2005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2006	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2007	>	final NoopConsumer[] rs = new NoopConsumer[6];
2008	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2009
2010	<	f = new CompletableFuture<>();
2011	<	g = new CompletableFuture<>();
2012	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2013	<	f.complete(3);
2014	<	checkIncomplete(h);
2015	<	g.complete(1);
2016	<	checkCompletedNormally(h, null);
2017	<	assertEquals(r.value, 2);
2010	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2011	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2012	>	checkIncomplete(h0);
2013	>	checkIncomplete(h1);
2014	>	rs[0].assertNotInvoked();
2015	>	rs[1].assertNotInvoked();
2016	>	f.cancel(mayInterruptIfRunning);
2017	>	checkCompletedWithWrappedCancellationException(h0);
2018	>	checkCompletedWithWrappedCancellationException(h1);
2019	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2020	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCancellationException(h2);
2022	>	checkCompletedWithWrappedCancellationException(h3);
2023
2024	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2559	<	g.complete(1);
2560	<	checkIncomplete(h);
2561	<	f.complete(3);
2562	<	checkCompletedNormally(h, null);
2563	<	assertEquals(r.value, 2);
2024	>	g.complete(v1);
2025
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	g.complete(1);
2029	<	f.complete(3);
2030	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2031	<	checkCompletedNormally(h, null);
2032	<	assertEquals(r.value, 2);
2026	>	// unspecified behavior - both source completions available
2027	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2028	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2029	>	try {
2030	>	assertNull(h4.join());
2031	>	rs[4].assertValue(v1);
2032	>	} catch (CompletionException ok) {
2033	>	checkCompletedWithWrappedCancellationException(h4);
2034	>	rs[4].assertNotInvoked();
2035	>	}
2036	>	try {
2037	>	assertNull(h5.join());
2038	>	rs[5].assertValue(v1);
2039	>	} catch (CompletionException ok) {
2040	>	checkCompletedWithWrappedCancellationException(h5);
2041	>	rs[5].assertNotInvoked();
2042	>	}
2043
2044	<	assertEquals(3, e.count.get());
2045	<	}
2044	>	checkCancelled(f);
2045	>	checkCompletedNormally(g, v1);
2046	>	checkCompletedWithWrappedCancellationException(h0);
2047	>	checkCompletedWithWrappedCancellationException(h1);
2048	>	checkCompletedWithWrappedCancellationException(h2);
2049	>	checkCompletedWithWrappedCancellationException(h3);
2050	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2051	>	}}
2052
2053		/**
2054	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2578	<	* completion of source
2054	>	* acceptEither result completes exceptionally if action does
2055		*/
2056	<	public void testThenAcceptBothAsync2E() {
2057	<	CompletableFuture<Integer> f, g;
2058	<	CompletableFuture<Void> h;
2059	<	SubtractAction r;
2060	<	ThreadExecutor e = new ThreadExecutor();
2061	<
2062	<	f = new CompletableFuture<>();
2063	<	g = new CompletableFuture<>();
2064	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2589	<	f.completeExceptionally(new CFException());
2590	<	checkIncomplete(h);
2591	<	g.complete(1);
2592	<	checkCompletedWithWrappedCFException(h);
2593	<
2594	<	f = new CompletableFuture<>();
2595	<	g = new CompletableFuture<>();
2596	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2597	<	g.completeExceptionally(new CFException());
2598	<	checkIncomplete(h);
2599	<	f.complete(3);
2600	<	checkCompletedWithWrappedCFException(h);
2601	<
2602	<	f = new CompletableFuture<>();
2603	<	g = new CompletableFuture<>();
2604	<	f.complete(3);
2605	<	g.completeExceptionally(new CFException());
2606	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2607	<	checkCompletedWithWrappedCFException(h);
2608	<
2609	<	f = new CompletableFuture<>();
2610	<	g = new CompletableFuture<>();
2611	<	f.completeExceptionally(new CFException());
2612	<	g.complete(3);
2613	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2614	<	checkCompletedWithWrappedCFException(h);
2615	<
2616	<	assertEquals(0, e.count.get());
2617	<	}
2056	>	public void testAcceptEither_actionFailed() {
2057	>	for (ExecutionMode m : ExecutionMode.values())
2058	>	for (Integer v1 : new Integer[] { 1, null })
2059	>	for (Integer v2 : new Integer[] { 2, null })
2060	>	{
2061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2062	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2063	>	final FailingConsumer[] rs = new FailingConsumer[6];
2064	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2065
2066	<	/**
2067	<	* thenAcceptBothAsync result completes exceptionally if action does
2068	<	*/
2069	<	public void testThenAcceptBothAsync3E() {
2070	<	CompletableFuture<Integer> f, g;
2071	<	CompletableFuture<Void> h;
2072	<	FailingBiConsumer r;
2073	<	ThreadExecutor e = new ThreadExecutor();
2066	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2067	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2068	>	f.complete(v1);
2069	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	>	checkCompletedWithWrappedCFException(h0);
2072	>	checkCompletedWithWrappedCFException(h1);
2073	>	checkCompletedWithWrappedCFException(h2);
2074	>	checkCompletedWithWrappedCFException(h3);
2075	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2076
2077	<	f = new CompletableFuture<>();
2629	<	g = new CompletableFuture<>();
2630	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2631	<	f.complete(3);
2632	<	checkIncomplete(h);
2633	<	g.complete(1);
2634	<	checkCompletedWithWrappedCFException(h);
2077	>	g.complete(v2);
2078
2079	<	f = new CompletableFuture<>();
2080	<	g = new CompletableFuture<>();
2081	<	f.complete(3);
2082	<	g.complete(1);
2083	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2084	<	checkCompletedWithWrappedCFException(h);
2079	>	// unspecified behavior - both source completions available
2080	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2081	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2082	>
2083	>	checkCompletedWithWrappedCFException(h4);
2084	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2085	>	Objects.equals(v2, rs[4].value));
2086	>	checkCompletedWithWrappedCFException(h5);
2087	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2088	>	Objects.equals(v2, rs[5].value));
2089
2090	<	assertEquals(2, e.count.get());
2091	<	}
2090	>	checkCompletedNormally(f, v1);
2091	>	checkCompletedNormally(g, v2);
2092	>	}}
2093
2094		/**
2095	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2095	>	* runAfterEither result completes normally after normal completion
2096	>	* of either source
2097		*/
2098	<	public void testThenAcceptBothAsync4E() {
2099	<	CompletableFuture<Integer> f, g;
2100	<	CompletableFuture<Void> h;
2101	<	SubtractAction r;
2102	<	ThreadExecutor e = new ThreadExecutor();
2103	<
2104	<	f = new CompletableFuture<>();
2105	<	g = new CompletableFuture<>();
2106	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2658	<	assertTrue(f.cancel(true));
2659	<	checkIncomplete(h);
2660	<	g.complete(1);
2661	<	checkCompletedWithWrappedCancellationException(h);
2098	>	public void testRunAfterEither_normalCompletion() {
2099	>	for (ExecutionMode m : ExecutionMode.values())
2100	>	for (Integer v1 : new Integer[] { 1, null })
2101	>	for (Integer v2 : new Integer[] { 2, null })
2102	>	{
2103	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2104	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2105	>	final Noop[] rs = new Noop[6];
2106	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2107
2108	<	f = new CompletableFuture<>();
2109	<	g = new CompletableFuture<>();
2110	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2111	<	assertTrue(g.cancel(true));
2112	<	checkIncomplete(h);
2113	<	f.complete(3);
2114	<	checkCompletedWithWrappedCancellationException(h);
2108	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2109	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2110	>	checkIncomplete(h0);
2111	>	checkIncomplete(h1);
2112	>	rs[0].assertNotInvoked();
2113	>	rs[1].assertNotInvoked();
2114	>	f.complete(v1);
2115	>	checkCompletedNormally(h0, null);
2116	>	checkCompletedNormally(h1, null);
2117	>	rs[0].assertInvoked();
2118	>	rs[1].assertInvoked();
2119	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2120	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2121	>	checkCompletedNormally(h2, null);
2122	>	checkCompletedNormally(h3, null);
2123	>	rs[2].assertInvoked();
2124	>	rs[3].assertInvoked();
2125
2126	<	f = new CompletableFuture<>();
2672	<	g = new CompletableFuture<>();
2673	<	f.complete(3);
2674	<	assertTrue(g.cancel(true));
2675	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2676	<	checkCompletedWithWrappedCancellationException(h);
2126	>	g.complete(v2);
2127
2128	<	f = new CompletableFuture<>();
2129	<	g = new CompletableFuture<>();
2680	<	assertTrue(f.cancel(true));
2681	<	g.complete(3);
2682	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2683	<	checkCompletedWithWrappedCancellationException(h);
2128	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2129	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2130
2131	<	assertEquals(0, e.count.get());
2132	<	}
2131	>	checkCompletedNormally(f, v1);
2132	>	checkCompletedNormally(g, v2);
2133	>	checkCompletedNormally(h0, null);
2134	>	checkCompletedNormally(h1, null);
2135	>	checkCompletedNormally(h2, null);
2136	>	checkCompletedNormally(h3, null);
2137	>	checkCompletedNormally(h4, null);
2138	>	checkCompletedNormally(h5, null);
2139	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2140	>	}}
2141
2142		/**
2143	<	* applyToEitherAsync result completes normally after normal
2144	<	* completion of sources
2143	>	* runAfterEither result completes exceptionally after exceptional
2144	>	* completion of either source
2145		*/
2146	<	public void testApplyToEitherAsyncE() {
2147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2149	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2150	<	f.complete(one);
2151	<	checkCompletedNormally(g, two);
2146	>	public void testRunAfterEither_exceptionalCompletion() {
2147	>	for (ExecutionMode m : ExecutionMode.values())
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	{
2150	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2151	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	>	final CFException ex = new CFException();
2153	>	final Noop[] rs = new Noop[6];
2154	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2155
2156	<	f = new CompletableFuture<>();
2157	<	f.complete(one);
2158	<	f2 = new CompletableFuture<>();
2159	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2160	<	checkCompletedNormally(g, two);
2161	<	}
2156	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2157	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2158	>	checkIncomplete(h0);
2159	>	checkIncomplete(h1);
2160	>	rs[0].assertNotInvoked();
2161	>	rs[1].assertNotInvoked();
2162	>	f.completeExceptionally(ex);
2163	>	checkCompletedWithWrappedCFException(h0, ex);
2164	>	checkCompletedWithWrappedCFException(h1, ex);
2165	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2166	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2167	>	checkCompletedWithWrappedCFException(h2, ex);
2168	>	checkCompletedWithWrappedCFException(h3, ex);
2169
2170	<	/**
2707	<	* applyToEitherAsync result completes exceptionally after exceptional
2708	<	* completion of source
2709	<	*/
2710	<	public void testApplyToEitherAsync2E() {
2711	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2712	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2713	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2714	<	f.completeExceptionally(new CFException());
2715	<	checkCompletedWithWrappedCFException(g);
2170	>	g.complete(v1);
2171
2172	<	f = new CompletableFuture<>();
2173	<	f2 = new CompletableFuture<>();
2174	<	f2.completeExceptionally(new CFException());
2175	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2176	<	f.complete(one);
2177	<	checkCompletedWithWrappedCFException(g);
2178	<	}
2172	>	// unspecified behavior - both source completions available
2173	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2174	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2175	>	try {
2176	>	assertNull(h4.join());
2177	>	rs[4].assertInvoked();
2178	>	} catch (CompletionException ok) {
2179	>	checkCompletedWithWrappedCFException(h4, ex);
2180	>	rs[4].assertNotInvoked();
2181	>	}
2182	>	try {
2183	>	assertNull(h5.join());
2184	>	rs[5].assertInvoked();
2185	>	} catch (CompletionException ok) {
2186	>	checkCompletedWithWrappedCFException(h5, ex);
2187	>	rs[5].assertNotInvoked();
2188	>	}
2189
2190	<	/**
2191	<	* applyToEitherAsync result completes exceptionally if action does
2192	<	*/
2193	<	public void testApplyToEitherAsync3E() {
2194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2195	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2196	<	FailingFunction r = new FailingFunction();
2197	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2198	<	f.complete(one);
2734	<	checkCompletedWithWrappedCFException(g);
2735	<	}
2190	>	checkCompletedWithWrappedCFException(f, ex);
2191	>	checkCompletedNormally(g, v1);
2192	>	checkCompletedWithWrappedCFException(h0, ex);
2193	>	checkCompletedWithWrappedCFException(h1, ex);
2194	>	checkCompletedWithWrappedCFException(h2, ex);
2195	>	checkCompletedWithWrappedCFException(h3, ex);
2196	>	checkCompletedWithWrappedCFException(h4, ex);
2197	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2198	>	}}
2199
2200		/**
2201	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2201	>	* runAfterEither result completes exceptionally if either source cancelled
2202		*/
2203	<	public void testApplyToEitherAsync4E() {
2204	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2205	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2206	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2207	<	assertTrue(f.cancel(true));
2208	<	checkCompletedWithWrappedCancellationException(g);
2203	>	public void testRunAfterEither_sourceCancelled() {
2204	>	for (ExecutionMode m : ExecutionMode.values())
2205	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2206	>	for (Integer v1 : new Integer[] { 1, null })
2207	>	{
2208	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2209	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2210	>	final Noop[] rs = new Noop[6];
2211	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2212
2213	<	f = new CompletableFuture<>();
2214	<	f2 = new CompletableFuture<>();
2215	<	assertTrue(f2.cancel(true));
2216	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2217	<	checkCompletedWithWrappedCancellationException(g);
2218	<	}
2213	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2214	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2215	>	checkIncomplete(h0);
2216	>	checkIncomplete(h1);
2217	>	rs[0].assertNotInvoked();
2218	>	rs[1].assertNotInvoked();
2219	>	f.cancel(mayInterruptIfRunning);
2220	>	checkCompletedWithWrappedCancellationException(h0);
2221	>	checkCompletedWithWrappedCancellationException(h1);
2222	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2223	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2224	>	checkCompletedWithWrappedCancellationException(h2);
2225	>	checkCompletedWithWrappedCancellationException(h3);
2226
2227	<	/**
2755	<	* acceptEitherAsync result completes normally after normal
2756	<	* completion of sources
2757	<	*/
2758	<	public void testAcceptEitherAsyncE() {
2759	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2760	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2761	<	IncAction r = new IncAction();
2762	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2763	<	f.complete(one);
2764	<	checkCompletedNormally(g, null);
2765	<	assertEquals(r.value, 2);
2766	<
2767	<	r = new IncAction();
2768	<	f = new CompletableFuture<>();
2769	<	f.complete(one);
2770	<	f2 = new CompletableFuture<>();
2771	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2772	<	checkCompletedNormally(g, null);
2773	<	assertEquals(r.value, 2);
2774	<	}
2227	>	g.complete(v1);
2228
2229	<	/**
2230	<	* acceptEitherAsync result completes exceptionally after exceptional
2231	<	* completion of source
2232	<	*/
2233	<	public void testAcceptEitherAsync2E() {
2234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2235	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2236	<	IncAction r = new IncAction();
2237	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2238	<	f.completeExceptionally(new CFException());
2239	<	checkCompletedWithWrappedCFException(g);
2229	>	// unspecified behavior - both source completions available
2230	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2231	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2232	>	try {
2233	>	assertNull(h4.join());
2234	>	rs[4].assertInvoked();
2235	>	} catch (CompletionException ok) {
2236	>	checkCompletedWithWrappedCancellationException(h4);
2237	>	rs[4].assertNotInvoked();
2238	>	}
2239	>	try {
2240	>	assertNull(h5.join());
2241	>	rs[5].assertInvoked();
2242	>	} catch (CompletionException ok) {
2243	>	checkCompletedWithWrappedCancellationException(h5);
2244	>	rs[5].assertNotInvoked();
2245	>	}
2246
2247	<	r = new IncAction();
2248	<	f = new CompletableFuture<>();
2249	<	f2 = new CompletableFuture<>();
2250	<	f2.completeExceptionally(new CFException());
2251	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2252	<	f.complete(one);
2253	<	checkCompletedWithWrappedCFException(g);
2254	<	}
2247	>	checkCancelled(f);
2248	>	checkCompletedNormally(g, v1);
2249	>	checkCompletedWithWrappedCancellationException(h0);
2250	>	checkCompletedWithWrappedCancellationException(h1);
2251	>	checkCompletedWithWrappedCancellationException(h2);
2252	>	checkCompletedWithWrappedCancellationException(h3);
2253	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2254	>	}}
2255
2256		/**
2257	<	* acceptEitherAsync result completes exceptionally if action does
2257	>	* runAfterEither result completes exceptionally if action does
2258		*/
2259	<	public void testAcceptEitherAsync3E() {
2260	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2261	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2262	<	FailingConsumer r = new FailingConsumer();
2263	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2264	<	f.complete(one);
2265	<	checkCompletedWithWrappedCFException(g);
2266	<	}
2259	>	public void testRunAfterEither_actionFailed() {
2260	>	for (ExecutionMode m : ExecutionMode.values())
2261	>	for (Integer v1 : new Integer[] { 1, null })
2262	>	for (Integer v2 : new Integer[] { 2, null })
2263	>	{
2264	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2265	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2266	>	final FailingRunnable[] rs = new FailingRunnable[6];
2267	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2268
2269	<	/**
2270	<	* acceptEitherAsync result completes exceptionally if either
2271	<	* source cancelled
2272	<	*/
2273	<	public void testAcceptEitherAsync4E() {
2274	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2275	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2276	<	IncAction r = new IncAction();
2277	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2278	<	assertTrue(f.cancel(true));
2279	<	checkCompletedWithWrappedCancellationException(g);
2269	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2270	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2271	>	f.complete(v1);
2272	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2273	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2274	>	checkCompletedWithWrappedCFException(h0);
2275	>	checkCompletedWithWrappedCFException(h1);
2276	>	checkCompletedWithWrappedCFException(h2);
2277	>	checkCompletedWithWrappedCFException(h3);
2278	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2279	>	g.complete(v2);
2280	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2281	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2282	>	checkCompletedWithWrappedCFException(h4);
2283	>	checkCompletedWithWrappedCFException(h5);
2284
2285	<	r = new IncAction();
2286	<	f = new CompletableFuture<>();
2287	<	f2 = new CompletableFuture<>();
2288	<	assertTrue(f2.cancel(true));
2825	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<	}
2285	>	checkCompletedNormally(f, v1);
2286	>	checkCompletedNormally(g, v2);
2287	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2288	>	}}
2289
2290		/**
2291	<	* runAfterEitherAsync result completes normally after normal
2831	<	* completion of sources
2291	>	* thenCompose result completes normally after normal completion of source
2292		*/
2293	<	public void testRunAfterEitherAsyncE() {
2294	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2295	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2296	<	Noop r = new Noop();
2297	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2298	<	f.complete(one);
2299	<	checkCompletedNormally(g, null);
2300	<	assertTrue(r.ran);
2293	>	public void testThenCompose_normalCompletion() {
2294	>	for (ExecutionMode m : ExecutionMode.values())
2295	>	for (boolean createIncomplete : new boolean[] { true, false })
2296	>	for (Integer v1 : new Integer[] { 1, null })
2297	>	{
2298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2300	>	if (!createIncomplete) f.complete(v1);
2301	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2302	>	if (createIncomplete) f.complete(v1);
2303
2304	<	r = new Noop();
2305	<	f = new CompletableFuture<>();
2306	<	f.complete(one);
2307	<	f2 = new CompletableFuture<>();
2846	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2847	<	checkCompletedNormally(g, null);
2848	<	assertTrue(r.ran);
2849	<	}
2304	>	checkCompletedNormally(g, inc(v1));
2305	>	checkCompletedNormally(f, v1);
2306	>	r.assertInvoked();
2307	>	}}
2308
2309		/**
2310	<	* runAfterEitherAsync result completes exceptionally after exceptional
2310	>	* thenCompose result completes exceptionally after exceptional
2311		* completion of source
2312		*/
2313	<	public void testRunAfterEitherAsync2E() {
2314	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2315	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2316	<	Noop r = new Noop();
2317	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2318	<	f.completeExceptionally(new CFException());
2319	<	checkCompletedWithWrappedCFException(g);
2320	<
2321	<	r = new Noop();
2322	<	f = new CompletableFuture<>();
2865	<	f2 = new CompletableFuture<>();
2866	<	f2.completeExceptionally(new CFException());
2867	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2868	<	f.complete(one);
2869	<	checkCompletedWithWrappedCFException(g);
2870	<	}
2871	<
2872	<	/**
2873	<	* runAfterEitherAsync result completes exceptionally if action does
2874	<	*/
2875	<	public void testRunAfterEitherAsync3E() {
2876	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2877	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2878	<	FailingNoop r = new FailingNoop();
2879	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2880	<	f.complete(one);
2881	<	checkCompletedWithWrappedCFException(g);
2882	<	}
2883	<
2884	<	/**
2885	<	* runAfterEitherAsync result completes exceptionally if either
2886	<	* source cancelled
2887	<	*/
2888	<	public void testRunAfterEitherAsync4E() {
2889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2891	<	Noop r = new Noop();
2892	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2893	<	assertTrue(f.cancel(true));
2894	<	checkCompletedWithWrappedCancellationException(g);
2313	>	public void testThenCompose_exceptionalCompletion() {
2314	>	for (ExecutionMode m : ExecutionMode.values())
2315	>	for (boolean createIncomplete : new boolean[] { true, false })
2316	>	{
2317	>	final CFException ex = new CFException();
2318	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	>	if (!createIncomplete) f.completeExceptionally(ex);
2321	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2322	>	if (createIncomplete) f.completeExceptionally(ex);
2323
2324	<	r = new Noop();
2325	<	f = new CompletableFuture<>();
2326	<	f2 = new CompletableFuture<>();
2327	<	assertTrue(f2.cancel(true));
2900	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2901	<	checkCompletedWithWrappedCancellationException(g);
2902	<	}
2324	>	checkCompletedWithWrappedCFException(g, ex);
2325	>	checkCompletedWithWrappedCFException(f, ex);
2326	>	r.assertNotInvoked();
2327	>	}}
2328
2329		/**
2330	<	* thenComposeAsync result completes normally after normal
2906	<	* completion of source
2330	>	* thenCompose result completes exceptionally if action does
2331		*/
2332	<	public void testThenComposeAsyncE() {
2333	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2334	<	CompletableFutureInc r = new CompletableFutureInc();
2335	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2336	<	f.complete(one);
2337	<	checkCompletedNormally(g, two);
2338	<	}
2332	>	public void testThenCompose_actionFailed() {
2333	>	for (ExecutionMode m : ExecutionMode.values())
2334	>	for (boolean createIncomplete : new boolean[] { true, false })
2335	>	for (Integer v1 : new Integer[] { 1, null })
2336	>	{
2337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2338	>	final FailingCompletableFutureFunction r
2339	>	= new FailingCompletableFutureFunction(m);
2340	>	if (!createIncomplete) f.complete(v1);
2341	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2342	>	if (createIncomplete) f.complete(v1);
2343
2916	–	/**
2917	–	* thenComposeAsync result completes exceptionally after
2918	–	* exceptional completion of source
2919	–	*/
2920	–	public void testThenComposeAsync2E() {
2921	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2922	–	CompletableFutureInc r = new CompletableFutureInc();
2923	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2924	–	f.completeExceptionally(new CFException());
2344		checkCompletedWithWrappedCFException(g);
2345	<	}
2345	>	checkCompletedNormally(f, v1);
2346	>	}}
2347
2348		/**
2349	<	* thenComposeAsync result completes exceptionally if action does
2349	>	* thenCompose result completes exceptionally if source cancelled
2350		*/
2351	<	public void testThenComposeAsync3E() {
2352	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2353	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2354	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2355	<	f.complete(one);
2356	<	checkCompletedWithWrappedCFException(g);
2357	<	}
2351	>	public void testThenCompose_sourceCancelled() {
2352	>	for (ExecutionMode m : ExecutionMode.values())
2353	>	for (boolean createIncomplete : new boolean[] { true, false })
2354	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2355	>	{
2356	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2357	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2358	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2359	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2360	>	if (createIncomplete) {
2361	>	checkIncomplete(g);
2362	>	assertTrue(f.cancel(mayInterruptIfRunning));
2363	>	}
2364
2939	–	/**
2940	–	* thenComposeAsync result completes exceptionally if source cancelled
2941	–	*/
2942	–	public void testThenComposeAsync4E() {
2943	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	–	CompletableFutureInc r = new CompletableFutureInc();
2945	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2946	–	assertTrue(f.cancel(true));
2365		checkCompletedWithWrappedCancellationException(g);
2366	<	}
2366	>	checkCancelled(f);
2367	>	}}
2368
2369		// other static methods
2370
#	Line 2964 | Line 2383 | public class CompletableFutureTest exten
2383		*/
2384		public void testAllOf_normal() throws Exception {
2385		for (int k = 1; k < 20; ++k) {
2386	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2386	>	CompletableFuture<Integer>[] fs
2387	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2388		for (int i = 0; i < k; ++i)
2389		fs[i] = new CompletableFuture<>();
2390		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2978 | Line 2398 | public class CompletableFutureTest exten
2398		}
2399		}
2400
2401	+	public void testAllOf_backwards() throws Exception {
2402	+	for (int k = 1; k < 20; ++k) {
2403	+	CompletableFuture<Integer>[] fs
2404	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2405	+	for (int i = 0; i < k; ++i)
2406	+	fs[i] = new CompletableFuture<>();
2407	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2408	+	for (int i = k - 1; i >= 0; i--) {
2409	+	checkIncomplete(f);
2410	+	checkIncomplete(CompletableFuture.allOf(fs));
2411	+	fs[i].complete(one);
2412	+	}
2413	+	checkCompletedNormally(f, null);
2414	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2415	+	}
2416	+	}
2417	+
2418		/**
2419		* anyOf(no component futures) returns an incomplete future
2420		*/
#	Line 3036 | Line 2473 | public class CompletableFutureTest exten
2473		Runnable[] throwingActions = {
2474		() -> CompletableFuture.supplyAsync(null),
2475		() -> CompletableFuture.supplyAsync(null, exec),
2476	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2476	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2477
2478		() -> CompletableFuture.runAsync(null),
2479		() -> CompletableFuture.runAsync(null, exec),
#	Line 3109 | Line 2546 | public class CompletableFutureTest exten
2546
2547		() -> f.thenCompose(null),
2548		() -> f.thenComposeAsync(null),
2549	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2549	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2550		() -> f.thenComposeAsync(null, exec),
2551
2552		() -> f.exceptionally(null),
#	Line 3145 | Line 2582 | public class CompletableFutureTest exten
2582		* whenComplete action executes on normal completion, propagating
2583		* source result.
2584		*/
2585	<	public void testWhenComplete1() {
2586	<	final AtomicInteger a = new AtomicInteger();
2587	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2588	<	CompletableFuture<Integer> g =
2589	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2590	<	f.complete(three);
2591	<	checkCompletedNormally(f, three);
2592	<	checkCompletedNormally(g, three);
2593	<	assertEquals(a.get(), 1);
2594	<	}
2595	<
2596	<	/**
2597	<	* whenComplete action executes on exceptional completion, propagating
2598	<	* source result.
2599	<	*/
2600	<	public void testWhenComplete2() {
3164	<	final AtomicInteger a = new AtomicInteger();
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	CompletableFuture<Integer> g =
3167	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3168	<	f.completeExceptionally(new CFException());
3169	<	assertTrue(f.isCompletedExceptionally());
3170	<	assertTrue(g.isCompletedExceptionally());
3171	<	assertEquals(a.get(), 1);
3172	<	}
3173	<
3174	<	/**
3175	<	* If a whenComplete action throws an exception when triggered by
3176	<	* a normal completion, it completes exceptionally
3177	<	*/
3178	<	public void testWhenComplete3() {
3179	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3180	<	CompletableFuture<Integer> g =
3181	<	f.whenComplete((Integer x, Throwable t) ->
3182	<	{ throw new CFException(); } );
3183	<	f.complete(three);
3184	<	checkCompletedNormally(f, three);
3185	<	assertTrue(g.isCompletedExceptionally());
3186	<	checkCompletedWithWrappedCFException(g);
3187	<	}
3188	<
3189	<	/**
3190	<	* whenCompleteAsync action executes on normal completion, propagating
3191	<	* source result.
3192	<	*/
3193	<	public void testWhenCompleteAsync1() {
3194	<	final AtomicInteger a = new AtomicInteger();
3195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3196	<	CompletableFuture<Integer> g =
3197	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3198	<	f.complete(three);
3199	<	checkCompletedNormally(f, three);
3200	<	checkCompletedNormally(g, three);
3201	<	assertEquals(a.get(), 1);
3202	<	}
3203	<
3204	<	/**
3205	<	* whenCompleteAsync action executes on exceptional completion, propagating
3206	<	* source result.
3207	<	*/
3208	<	public void testWhenCompleteAsync2() {
3209	<	final AtomicInteger a = new AtomicInteger();
3210	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3211	<	CompletableFuture<Integer> g =
3212	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3213	<	f.completeExceptionally(new CFException());
3214	<	checkCompletedWithWrappedCFException(f);
3215	<	checkCompletedWithWrappedCFException(g);
3216	<	}
2585	>	public void testWhenComplete_normalCompletion1() {
2586	>	for (ExecutionMode m : ExecutionMode.values())
2587	>	for (boolean createIncomplete : new boolean[] { true, false })
2588	>	for (Integer v1 : new Integer[] { 1, null })
2589	>	{
2590	>	final AtomicInteger a = new AtomicInteger(0);
2591	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2592	>	if (!createIncomplete) f.complete(v1);
2593	>	final CompletableFuture<Integer> g = m.whenComplete
2594	>	(f,
2595	>	(Integer x, Throwable t) -> {
2596	>	threadAssertSame(x, v1);
2597	>	threadAssertNull(t);
2598	>	a.getAndIncrement();
2599	>	});
2600	>	if (createIncomplete) f.complete(v1);
2601
2602	<	/**
2603	<	* If a whenCompleteAsync action throws an exception when
2604	<	* triggered by a normal completion, it completes exceptionally
2605	<	*/
3222	<	public void testWhenCompleteAsync3() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3226	<	{ throw new CFException(); } );
3227	<	f.complete(three);
3228	<	checkCompletedNormally(f, three);
3229	<	checkCompletedWithWrappedCFException(g);
3230	<	}
2602	>	checkCompletedNormally(g, v1);
2603	>	checkCompletedNormally(f, v1);
2604	>	assertEquals(1, a.get());
2605	>	}}
2606
2607		/**
2608	<	* whenCompleteAsync action executes on normal completion, propagating
2608	>	* whenComplete action executes on exceptional completion, propagating
2609		* source result.
2610		*/
2611	<	public void testWhenCompleteAsync1e() {
2612	<	final AtomicInteger a = new AtomicInteger();
2613	<	ThreadExecutor exec = new ThreadExecutor();
2614	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2615	<	CompletableFuture<Integer> g =
2616	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2617	<	exec);
2618	<	f.complete(three);
2619	<	checkCompletedNormally(f, three);
2620	<	checkCompletedNormally(g, three);
2621	<	assertEquals(a.get(), 1);
2622	<	}
2611	>	public void testWhenComplete_exceptionalCompletion() {
2612	>	for (ExecutionMode m : ExecutionMode.values())
2613	>	for (boolean createIncomplete : new boolean[] { true, false })
2614	>	for (Integer v1 : new Integer[] { 1, null })
2615	>	{
2616	>	final AtomicInteger a = new AtomicInteger(0);
2617	>	final CFException ex = new CFException();
2618	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2619	>	if (!createIncomplete) f.completeExceptionally(ex);
2620	>	final CompletableFuture<Integer> g = m.whenComplete
2621	>	(f,
2622	>	(Integer x, Throwable t) -> {
2623	>	threadAssertNull(x);
2624	>	threadAssertSame(t, ex);
2625	>	a.getAndIncrement();
2626	>	});
2627	>	if (createIncomplete) f.completeExceptionally(ex);
2628	>	checkCompletedWithWrappedCFException(f, ex);
2629	>	checkCompletedWithWrappedCFException(g, ex);
2630	>	assertEquals(1, a.get());
2631	>	}}
2632
2633		/**
2634	<	* whenCompleteAsync action executes on exceptional completion, propagating
2635	<	* source result.
2634	>	* whenComplete action executes on cancelled source, propagating
2635	>	* CancellationException.
2636		*/
2637	<	public void testWhenCompleteAsync2e() {
2638	<	final AtomicInteger a = new AtomicInteger();
2639	<	ThreadExecutor exec = new ThreadExecutor();
2640	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2641	<	CompletableFuture<Integer> g =
2642	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2643	<	exec);
2644	<	f.completeExceptionally(new CFException());
2645	<	checkCompletedWithWrappedCFException(f);
2646	<	checkCompletedWithWrappedCFException(g);
2647	<	}
2637	>	public void testWhenComplete_sourceCancelled() {
2638	>	for (ExecutionMode m : ExecutionMode.values())
2639	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2640	>	for (boolean createIncomplete : new boolean[] { true, false })
2641	>	{
2642	>	final AtomicInteger a = new AtomicInteger(0);
2643	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2644	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2645	>	final CompletableFuture<Integer> g = m.whenComplete
2646	>	(f,
2647	>	(Integer x, Throwable t) -> {
2648	>	threadAssertNull(x);
2649	>	threadAssertTrue(t instanceof CancellationException);
2650	>	a.getAndIncrement();
2651	>	});
2652	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2653
2654	<	/**
2655	<	* If a whenCompleteAsync action throws an exception when triggered
2656	<	* by a normal completion, it completes exceptionally
2657	<	*/
2658	<	public void testWhenCompleteAsync3e() {
3270	<	ThreadExecutor exec = new ThreadExecutor();
3271	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3272	<	CompletableFuture<Integer> g =
3273	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3274	<	{ throw new CFException(); },
3275	<	exec);
3276	<	f.complete(three);
3277	<	checkCompletedNormally(f, three);
3278	<	checkCompletedWithWrappedCFException(g);
3279	<	}
2654	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2655	>	checkCompletedWithWrappedCancellationException(g);
2656	>	checkCancelled(f);
2657	>	assertEquals(1, a.get());
2658	>	}}
2659
2660		/**
2661	<	* handleAsync action completes normally with function value on
2662	<	* either normal or exceptional completion of source
2661	>	* If a whenComplete action throws an exception when triggered by
2662	>	* a normal completion, it completes exceptionally
2663		*/
2664	<	public void testHandleAsync() {
2665	<	CompletableFuture<Integer> f, g;
2666	<	IntegerHandler r;
2667	<
2668	<	f = new CompletableFuture<>();
2669	<	g = f.handleAsync(r = new IntegerHandler());
2670	<	assertFalse(r.ran);
2671	<	f.completeExceptionally(new CFException());
2672	<	checkCompletedWithWrappedCFException(f);
2673	<	checkCompletedNormally(g, three);
2674	<	assertTrue(r.ran);
2675	<
2676	<	f = new CompletableFuture<>();
2677	<	g = f.handleAsync(r = new IntegerHandler());
2678	<	assertFalse(r.ran);
2679	<	f.completeExceptionally(new CFException());
2680	<	checkCompletedWithWrappedCFException(f);
2681	<	checkCompletedNormally(g, three);
2682	<	assertTrue(r.ran);
2683	<
2684	<	f = new CompletableFuture<>();
2685	<	g = f.handleAsync(r = new IntegerHandler());
3307	<	assertFalse(r.ran);
3308	<	f.complete(one);
3309	<	checkCompletedNormally(f, one);
3310	<	checkCompletedNormally(g, two);
3311	<	assertTrue(r.ran);
3312	<
3313	<	f = new CompletableFuture<>();
3314	<	g = f.handleAsync(r = new IntegerHandler());
3315	<	assertFalse(r.ran);
3316	<	f.complete(one);
3317	<	checkCompletedNormally(f, one);
3318	<	checkCompletedNormally(g, two);
3319	<	assertTrue(r.ran);
3320	<	}
2664	>	public void testWhenComplete_actionFailed() {
2665	>	for (boolean createIncomplete : new boolean[] { true, false })
2666	>	for (ExecutionMode m : ExecutionMode.values())
2667	>	for (Integer v1 : new Integer[] { 1, null })
2668	>	{
2669	>	final AtomicInteger a = new AtomicInteger(0);
2670	>	final CFException ex = new CFException();
2671	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2672	>	if (!createIncomplete) f.complete(v1);
2673	>	final CompletableFuture<Integer> g = m.whenComplete
2674	>	(f,
2675	>	(Integer x, Throwable t) -> {
2676	>	threadAssertSame(x, v1);
2677	>	threadAssertNull(t);
2678	>	a.getAndIncrement();
2679	>	throw ex;
2680	>	});
2681	>	if (createIncomplete) f.complete(v1);
2682	>	checkCompletedNormally(f, v1);
2683	>	checkCompletedWithWrappedCFException(g, ex);
2684	>	assertEquals(1, a.get());
2685	>	}}
2686
2687		/**
2688	<	* handleAsync action with Executor completes normally with
2689	<	* function value on either normal or exceptional completion of
2690	<	* source
2688	>	* If a whenComplete action throws an exception when triggered by
2689	>	* a source completion that also throws an exception, the source
2690	>	* exception takes precedence.
2691		*/
2692	<	public void testHandleAsync2() {
2693	<	CompletableFuture<Integer> f, g;
2694	<	ThreadExecutor exec = new ThreadExecutor();
2695	<	IntegerHandler r;
2696	<
2697	<	f = new CompletableFuture<>();
2698	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2699	<	assertFalse(r.ran);
2700	<	f.completeExceptionally(new CFException());
3336	<	checkCompletedWithWrappedCFException(f);
3337	<	checkCompletedNormally(g, three);
3338	<	assertTrue(r.ran);
3339	<
3340	<	f = new CompletableFuture<>();
3341	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3342	<	assertFalse(r.ran);
3343	<	f.completeExceptionally(new CFException());
3344	<	checkCompletedWithWrappedCFException(f);
3345	<	checkCompletedNormally(g, three);
3346	<	assertTrue(r.ran);
3347	<
3348	<	f = new CompletableFuture<>();
3349	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3350	<	assertFalse(r.ran);
3351	<	f.complete(one);
3352	<	checkCompletedNormally(f, one);
3353	<	checkCompletedNormally(g, two);
3354	<	assertTrue(r.ran);
2692	>	public void testWhenComplete_actionFailedSourceFailed() {
2693	>	for (boolean createIncomplete : new boolean[] { true, false })
2694	>	for (ExecutionMode m : ExecutionMode.values())
2695	>	for (Integer v1 : new Integer[] { 1, null })
2696	>	{
2697	>	final AtomicInteger a = new AtomicInteger(0);
2698	>	final CFException ex1 = new CFException();
2699	>	final CFException ex2 = new CFException();
2700	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2701
2702	<	f = new CompletableFuture<>();
2703	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2704	<	assertFalse(r.ran);
2705	<	f.complete(one);
2706	<	checkCompletedNormally(f, one);
2707	<	checkCompletedNormally(g, two);
2708	<	assertTrue(r.ran);
2709	<	}
2702	>	if (!createIncomplete) f.completeExceptionally(ex1);
2703	>	final CompletableFuture<Integer> g = m.whenComplete
2704	>	(f,
2705	>	(Integer x, Throwable t) -> {
2706	>	threadAssertSame(t, ex1);
2707	>	threadAssertNull(x);
2708	>	a.getAndIncrement();
2709	>	throw ex2;
2710	>	});
2711	>	if (createIncomplete) f.completeExceptionally(ex1);
2712	>
2713	>	checkCompletedWithWrappedCFException(f, ex1);
2714	>	checkCompletedWithWrappedCFException(g, ex1);
2715	>	assertEquals(1, a.get());
2716	>	}}
2717
2718		}

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