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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.47 by jsr166, Mon Jun 2 18:21:34 2014 UTC vs.
Revision 1.62 by jsr166, Fri Jun 6 01:19:22 2014 UTC

#	Line 17 | Line 17 | 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 282 | Line 284 | public class CompletableFutureTest exten
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286		assertEquals(0, f.getNumberOfDependents());
287	<	CompletableFuture g = f.thenRun(new Noop());
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());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291		assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
#	Line 318 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
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	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	>	void assertInvoked() { assertEquals(1, invocationCount); }
333	>	}
334
335	<	// A non-commutative function that handles and produces null values as well.
336	<	static Integer subtract(Integer x, Integer y) {
337	<	return (x == null && y == null) ? null :
338	<	((x == null) ? 42 : x.intValue())
339	<	- ((y == null) ? 99 : y.intValue());
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	>	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	>	public Integer get() {
353	>	invoked();
354	>	return value;
355	>	}
356		}
357
358		// A function that handles and produces null values as well.
#	Line 332 | Line 360 | public class CompletableFutureTest exten
360		return (x == null) ? null : x + 1;
361		}
362
363	<	static final Supplier<Integer> supplyOne =
364	<	() -> Integer.valueOf(1);
365	<	static final Function<Integer, Integer> inc =
366	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> subtract(x, y);
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int invocationCount = 0;
343	<	Integer value;
363	>	class IncAction extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	IncAction(ExecutionMode m) { super(m); }
367		public void accept(Integer x) {
368	<	invocationCount++;
368	>	invoked();
369		value = inc(x);
370		}
371		}
372	<	static final class IncFunction implements Function<Integer,Integer> {
373	<	int invocationCount = 0;
374	<	Integer value;
372	>
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377		public Integer apply(Integer x) {
378	<	invocationCount++;
378	>	invoked();
379		return value = inc(x);
380		}
381		}
382	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
383	<	int invocationCount = 0;
384	<	Integer value;
385	<	// Check this action was invoked exactly once when result is computed.
382	>
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	>	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	<	invocationCount++;
396	>	invoked();
397		value = subtract(x, y);
398		}
399		}
400	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
401	<	int invocationCount = 0;
402	<	Integer value;
403	<	// Check this action was invoked exactly once when result is computed.
400	>
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	<	invocationCount++;
406	>	invoked();
407		return value = subtract(x, y);
408		}
409		}
410	<	static final class Noop implements Runnable {
411	<	int invocationCount = 0;
410	>
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413		public void run() {
414	<	invocationCount++;
414	>	invoked();
415		}
416		}
417
418	<	static final class FailingSupplier implements Supplier<Integer> {
419	<	int invocationCount = 0;
418	>	class FailingSupplier extends CheckedAction implements Supplier<Integer>
419	>	{
420	>	FailingSupplier(ExecutionMode m) { super(m); }
421		public Integer get() {
422	<	invocationCount++;
422	>	invoked();
423		throw new CFException();
424		}
425		}
426	<	static final class FailingConsumer implements Consumer<Integer> {
427	<	int invocationCount = 0;
426	>
427	>	class FailingConsumer extends CheckedAction implements Consumer<Integer> {
428	>	FailingConsumer(ExecutionMode m) { super(m); }
429		public void accept(Integer x) {
430	<	invocationCount++;
430	>	invoked();
431		throw new CFException();
432		}
433		}
434	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
435	<	int invocationCount = 0;
434	>
435	>	class FailingBiConsumer extends CheckedAction
436	>	implements BiConsumer<Integer, Integer>
437	>	{
438	>	FailingBiConsumer(ExecutionMode m) { super(m); }
439		public void accept(Integer x, Integer y) {
440	<	invocationCount++;
440	>	invoked();
441		throw new CFException();
442		}
443		}
444	<	static final class FailingFunction implements Function<Integer, Integer> {
445	<	int invocationCount = 0;
444	>
445	>	class FailingFunction extends CheckedAction
446	>	implements Function<Integer, Integer>
447	>	{
448	>	FailingFunction(ExecutionMode m) { super(m); }
449		public Integer apply(Integer x) {
450	<	invocationCount++;
450	>	invoked();
451		throw new CFException();
452		}
453		}
454	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
455	<	int invocationCount = 0;
454	>
455	>	class FailingBiFunction extends CheckedAction
456	>	implements BiFunction<Integer, Integer, Integer>
457	>	{
458	>	FailingBiFunction(ExecutionMode m) { super(m); }
459		public Integer apply(Integer x, Integer y) {
460	<	invocationCount++;
460	>	invoked();
461		throw new CFException();
462		}
463		}
464	<	static final class FailingNoop implements Runnable {
465	<	int invocationCount = 0;
464	>
465	>	class FailingRunnable extends CheckedAction implements Runnable {
466	>	FailingRunnable(ExecutionMode m) { super(m); }
467		public void run() {
468	<	invocationCount++;
468	>	invoked();
469		throw new CFException();
470		}
471		}
472
473	<	static final class CompletableFutureInc
474	<	implements Function<Integer, CompletableFuture<Integer>> {
475	<	int invocationCount = 0;
473	>
474	>	class CompletableFutureInc extends CheckedAction
475	>	implements Function<Integer, CompletableFuture<Integer>>
476	>	{
477	>	CompletableFutureInc(ExecutionMode m) { super(m); }
478		public CompletableFuture<Integer> apply(Integer x) {
479	<	invocationCount++;
479	>	invoked();
480		CompletableFuture<Integer> f = new CompletableFuture<>();
481		f.complete(inc(x));
482		return f;
483		}
484		}
485
486	<	static final class FailingCompletableFutureFunction
487	<	implements Function<Integer, CompletableFuture<Integer>> {
488	<	int invocationCount = 0;
486	>	class FailingCompletableFutureFunction extends CheckedAction
487	>	implements Function<Integer, CompletableFuture<Integer>>
488	>	{
489	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
490		public CompletableFuture<Integer> apply(Integer x) {
491	<	invocationCount++;
491	>	invoked();
492		throw new CFException();
493		}
494		}
495
496		// Used for explicit executor tests
497		static final class ThreadExecutor implements Executor {
498	<	AtomicInteger count = new AtomicInteger(0);
498	>	final AtomicInteger count = new AtomicInteger(0);
499	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
500	>	static boolean startedCurrentThread() {
501	>	return Thread.currentThread().getThreadGroup() == tg;
502	>	}
503
504		public void execute(Runnable r) {
505		count.getAndIncrement();
506	<	new Thread(r).start();
506	>	new Thread(tg, r).start();
507		}
508		}
509
510		/**
511		* Permits the testing of parallel code for the 3 different
512	<	* execution modes without repeating all the testing code.
512	>	* execution modes without copy/pasting all the test methods.
513		*/
514		enum ExecutionMode {
515		DEFAULT {
516	+	public void checkExecutionMode() {
517	+	assertFalse(ThreadExecutor.startedCurrentThread());
518	+	assertNull(ForkJoinTask.getPool());
519	+	}
520	+	public CompletableFuture<Void> runAsync(Runnable a) {
521	+	throw new UnsupportedOperationException();
522	+	}
523	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
524	+	throw new UnsupportedOperationException();
525	+	}
526		public <T> CompletableFuture<Void> thenRun
527		(CompletableFuture<T> f, Runnable a) {
528		return f.thenRun(a);
#	Line 521 | Line 586 | public class CompletableFutureTest exten
586		}
587		},
588
589	<	DEFAULT_ASYNC {
589	>	ASYNC {
590	>	public void checkExecutionMode() {
591	>	assertSame(ForkJoinPool.commonPool(),
592	>	ForkJoinTask.getPool());
593	>	}
594	>	public CompletableFuture<Void> runAsync(Runnable a) {
595	>	return CompletableFuture.runAsync(a);
596	>	}
597	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
598	>	return CompletableFuture.supplyAsync(a);
599	>	}
600		public <T> CompletableFuture<Void> thenRun
601		(CompletableFuture<T> f, Runnable a) {
602		return f.thenRunAsync(a);
#	Line 586 | Line 661 | public class CompletableFutureTest exten
661		},
662
663		EXECUTOR {
664	+	public void checkExecutionMode() {
665	+	assertTrue(ThreadExecutor.startedCurrentThread());
666	+	}
667	+	public CompletableFuture<Void> runAsync(Runnable a) {
668	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
669	+	}
670	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
671	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
672	+	}
673		public <T> CompletableFuture<Void> thenRun
674		(CompletableFuture<T> f, Runnable a) {
675		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 733 | public class CompletableFutureTest exten
733		}
734		};
735
736	+	public abstract void checkExecutionMode();
737	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
738	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
739		public abstract <T> CompletableFuture<Void> thenRun
740		(CompletableFuture<T> f, Runnable a);
741		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 727 | Line 814 | public class CompletableFutureTest exten
814		if (!createIncomplete) f.completeExceptionally(ex);
815		final CompletableFuture<Integer> g = f.exceptionally
816		((Throwable t) -> {
817	+	ExecutionMode.DEFAULT.checkExecutionMode();
818		threadAssertSame(t, ex);
819		a.getAndIncrement();
820		return v1;
#	Line 748 | Line 836 | public class CompletableFutureTest exten
836		if (!createIncomplete) f.completeExceptionally(ex1);
837		final CompletableFuture<Integer> g = f.exceptionally
838		((Throwable t) -> {
839	+	ExecutionMode.DEFAULT.checkExecutionMode();
840		threadAssertSame(t, ex1);
841		a.getAndIncrement();
842		throw ex2;
#	Line 773 | Line 862 | public class CompletableFutureTest exten
862		final CompletableFuture<Integer> g = m.handle
863		(f,
864		(Integer x, Throwable t) -> {
865	+	m.checkExecutionMode();
866		threadAssertSame(x, v1);
867		threadAssertNull(t);
868		a.getAndIncrement();
#	Line 801 | Line 891 | public class CompletableFutureTest exten
891		final CompletableFuture<Integer> g = m.handle
892		(f,
893		(Integer x, Throwable t) -> {
894	+	m.checkExecutionMode();
895		threadAssertNull(x);
896		threadAssertSame(t, ex);
897		a.getAndIncrement();
#	Line 829 | Line 920 | public class CompletableFutureTest exten
920		final CompletableFuture<Integer> g = m.handle
921		(f,
922		(Integer x, Throwable t) -> {
923	+	m.checkExecutionMode();
924		threadAssertNull(x);
925		threadAssertTrue(t instanceof CancellationException);
926		a.getAndIncrement();
#	Line 856 | Line 948 | public class CompletableFutureTest exten
948		final CompletableFuture<Integer> g = m.handle
949		(f,
950		(Integer x, Throwable t) -> {
951	+	m.checkExecutionMode();
952		threadAssertNull(x);
953		threadAssertSame(ex1, t);
954		a.getAndIncrement();
#	Line 880 | Line 973 | public class CompletableFutureTest exten
973		final CompletableFuture<Integer> g = m.handle
974		(f,
975		(Integer x, Throwable t) -> {
976	+	m.checkExecutionMode();
977		threadAssertSame(x, v1);
978		threadAssertNull(t);
979		a.getAndIncrement();
#	Line 895 | Line 989 | public class CompletableFutureTest exten
989		/**
990		* runAsync completes after running Runnable
991		*/
992	<	public void testRunAsync() {
993	<	Noop r = new Noop();
994	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
995	<	assertNull(f.join());
996	<	assertEquals(1, r.invocationCount);
997	<	checkCompletedNormally(f, null);
998	<	}
999	<
1000	<	/**
907	<	* runAsync with executor completes after running Runnable
908	<	*/
909	<	public void testRunAsync2() {
910	<	Noop r = new Noop();
911	<	ThreadExecutor exec = new ThreadExecutor();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
992	>	public void testRunAsync_normalCompletion() {
993	>	ExecutionMode[] executionModes = {
994	>	ExecutionMode.ASYNC,
995	>	ExecutionMode.EXECUTOR,
996	>	};
997	>	for (ExecutionMode m : executionModes)
998	>	{
999	>	final Noop r = new Noop(m);
1000	>	final CompletableFuture<Void> f = m.runAsync(r);
1001		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1002		checkCompletedNormally(f, null);
1003	<	assertEquals(1, exec.count.get());
1004	<	}
1003	>	r.assertInvoked();
1004	>	}}
1005
1006		/**
1007		* failing runAsync completes exceptionally after running Runnable
1008		*/
1009	<	public void testRunAsync3() {
1010	<	FailingNoop r = new FailingNoop();
1011	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1009	>	public void testRunAsync_exceptionalCompletion() {
1010	>	ExecutionMode[] executionModes = {
1011	>	ExecutionMode.ASYNC,
1012	>	ExecutionMode.EXECUTOR,
1013	>	};
1014	>	for (ExecutionMode m : executionModes)
1015	>	{
1016	>	final FailingRunnable r = new FailingRunnable(m);
1017	>	final CompletableFuture<Void> f = m.runAsync(r);
1018		checkCompletedWithWrappedCFException(f);
1019	<	assertEquals(1, r.invocationCount);
1020	<	}
1019	>	r.assertInvoked();
1020	>	}}
1021
1022		/**
1023		* supplyAsync completes with result of supplier
1024		*/
1025	<	public void testSupplyAsync() {
1026	<	CompletableFuture<Integer> f;
1027	<	f = CompletableFuture.supplyAsync(supplyOne);
1028	<	assertEquals(f.join(), one);
1029	<	checkCompletedNormally(f, one);
1030	<	}
1031	<
1032	<	/**
1033	<	* supplyAsync with executor completes with result of supplier
1034	<	*/
1035	<	public void testSupplyAsync2() {
1036	<	CompletableFuture<Integer> f;
1037	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1038	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1025	>	public void testSupplyAsync_normalCompletion() {
1026	>	ExecutionMode[] executionModes = {
1027	>	ExecutionMode.ASYNC,
1028	>	ExecutionMode.EXECUTOR,
1029	>	};
1030	>	for (ExecutionMode m : executionModes)
1031	>	for (Integer v1 : new Integer[] { 1, null })
1032	>	{
1033	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1034	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1035	>	assertSame(v1, f.join());
1036	>	checkCompletedNormally(f, v1);
1037	>	r.assertInvoked();
1038	>	}}
1039
1040		/**
1041		* Failing supplyAsync completes exceptionally
1042		*/
1043	<	public void testSupplyAsync3() {
1044	<	FailingSupplier r = new FailingSupplier();
1045	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1043	>	public void testSupplyAsync_exceptionalCompletion() {
1044	>	ExecutionMode[] executionModes = {
1045	>	ExecutionMode.ASYNC,
1046	>	ExecutionMode.EXECUTOR,
1047	>	};
1048	>	for (ExecutionMode m : executionModes)
1049	>	{
1050	>	FailingSupplier r = new FailingSupplier(m);
1051	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1052		checkCompletedWithWrappedCFException(f);
1053	<	assertEquals(1, r.invocationCount);
1054	<	}
1053	>	r.assertInvoked();
1054	>	}}
1055
1056		// seq completion methods
1057
1058		/**
1059		* thenRun result completes normally after normal completion of source
1060		*/
1061	<	public void testThenRun() {
965	<	CompletableFuture<Integer> f;
966	<	CompletableFuture<Void> g;
967	<	Noop r;
968	<
969	<	f = new CompletableFuture<>();
970	<	g = f.thenRun(r = new Noop());
971	<	f.complete(null);
972	<	checkCompletedNormally(g, null);
973	<	assertEquals(1, r.invocationCount);
974	<
975	<	f = new CompletableFuture<>();
976	<	f.complete(null);
977	<	g = f.thenRun(r = new Noop());
978	<	checkCompletedNormally(g, null);
979	<	assertEquals(1, r.invocationCount);
980	<	}
981	<
982	<	/**
983	<	* thenRun result completes exceptionally after exceptional
984	<	* completion of source
985	<	*/
986	<	public void testThenRun2() {
987	<	CompletableFuture<Integer> f;
988	<	CompletableFuture<Void> g;
989	<	Noop r;
990	<
991	<	f = new CompletableFuture<>();
992	<	g = f.thenRun(r = new Noop());
993	<	f.completeExceptionally(new CFException());
994	<	checkCompletedWithWrappedCFException(g);
995	<	assertEquals(0, r.invocationCount);
996	<
997	<	f = new CompletableFuture<>();
998	<	f.completeExceptionally(new CFException());
999	<	g = f.thenRun(r = new Noop());
1000	<	checkCompletedWithWrappedCFException(g);
1001	<	assertEquals(0, r.invocationCount);
1002	<	}
1003	<
1004	<	/**
1005	<	* thenRun result completes exceptionally if action does
1006	<	*/
1007	<	public void testThenRun3() {
1008	<	CompletableFuture<Integer> f;
1009	<	CompletableFuture<Void> g;
1010	<	FailingNoop r;
1011	<
1012	<	f = new CompletableFuture<>();
1013	<	g = f.thenRun(r = new FailingNoop());
1014	<	f.complete(null);
1015	<	checkCompletedWithWrappedCFException(g);
1016	<
1017	<	f = new CompletableFuture<>();
1018	<	f.complete(null);
1019	<	g = f.thenRun(r = new FailingNoop());
1020	<	checkCompletedWithWrappedCFException(g);
1021	<	}
1022	<
1023	<	/**
1024	<	* thenRun result completes exceptionally if source cancelled
1025	<	*/
1026	<	public void testThenRun4() {
1027	<	CompletableFuture<Integer> f;
1028	<	CompletableFuture<Void> g;
1029	<	Noop r;
1030	<
1031	<	f = new CompletableFuture<>();
1032	<	g = f.thenRun(r = new Noop());
1033	<	assertTrue(f.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<
1036	<	f = new CompletableFuture<>();
1037	<	assertTrue(f.cancel(true));
1038	<	g = f.thenRun(r = new Noop());
1039	<	checkCompletedWithWrappedCancellationException(g);
1040	<	}
1041	<
1042	<	/**
1043	<	* thenApply result completes normally after normal completion of source
1044	<	*/
1045	<	public void testThenApply() {
1046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1047	<	CompletableFuture<Integer> g = f.thenApply(inc);
1048	<	f.complete(one);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* thenApply result completes exceptionally after exceptional
1054	<	* completion of source
1055	<	*/
1056	<	public void testThenApply2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> g = f.thenApply(inc);
1059	<	f.completeExceptionally(new CFException());
1060	<	checkCompletedWithWrappedCFException(g);
1061	<	}
1062	<
1063	<	/**
1064	<	* thenApply result completes exceptionally if action does
1065	<	*/
1066	<	public void testThenApply3() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1068	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1069	<	f.complete(one);
1070	<	checkCompletedWithWrappedCFException(g);
1071	<	}
1072	<
1073	<	/**
1074	<	* thenApply result completes exceptionally if source cancelled
1075	<	*/
1076	<	public void testThenApply4() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	CompletableFuture<Integer> g = f.thenApply(inc);
1079	<	assertTrue(f.cancel(true));
1080	<	checkCompletedWithWrappedCancellationException(g);
1081	<	}
1082	<
1083	<	/**
1084	<	* thenAccept result completes normally after normal completion of source
1085	<	*/
1086	<	public void testThenAccept() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	IncAction r = new IncAction();
1089	<	CompletableFuture<Void> g = f.thenAccept(r);
1090	<	f.complete(one);
1091	<	checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, (Integer) 2);
1093	<	}
1094	<
1095	<	/**
1096	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1098	<	*/
1099	<	public void testThenAccept2() {
1100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1101	<	IncAction r = new IncAction();
1102	<	CompletableFuture<Void> g = f.thenAccept(r);
1103	<	f.completeExceptionally(new CFException());
1104	<	checkCompletedWithWrappedCFException(g);
1105	<	}
1106	<
1107	<	/**
1108	<	* thenAccept result completes exceptionally if action does
1109	<	*/
1110	<	public void testThenAccept3() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	FailingConsumer r = new FailingConsumer();
1113	<	CompletableFuture<Void> g = f.thenAccept(r);
1114	<	f.complete(one);
1115	<	checkCompletedWithWrappedCFException(g);
1116	<	assertEquals(1, r.invocationCount);
1117	<	}
1118	<
1119	<	/**
1120	<	* thenAccept result completes exceptionally if source cancelled
1121	<	*/
1122	<	public void testThenAccept4() {
1123	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1124	<	IncAction r = new IncAction();
1125	<	CompletableFuture<Void> g = f.thenAccept(r);
1126	<	assertTrue(f.cancel(true));
1127	<	checkCompletedWithWrappedCancellationException(g);
1128	<	}
1129	<
1130	<	/**
1131	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1133	<	*/
1134	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1061	>	public void testThenRun_normalCompletion() {
1062		for (ExecutionMode m : ExecutionMode.values())
1063	+	for (boolean createIncomplete : new boolean[] { true, false })
1064		for (Integer v1 : new Integer[] { 1, null })
1139	–	for (Integer v2 : new Integer[] { 2, null })
1065		{
1066		final CompletableFuture<Integer> f = new CompletableFuture<>();
1067	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1068	<	final SubtractFunction r = new SubtractFunction();
1069	<	CompletableFuture<Integer> h = null;
1070	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1071	<
1147	<	if (fFirst)
1148	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1067	>	final Noop r = new Noop(m);
1068	>	if (!createIncomplete) f.complete(v1);
1069	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1070	>	if (createIncomplete) {
1071	>	checkIncomplete(g);
1072		f.complete(v1);
1073	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1073	>	}
1074
1075	<	checkCompletedNormally(h, subtract(v1, v2));
1075	>	checkCompletedNormally(g, null);
1076		checkCompletedNormally(f, v1);
1077	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1077	>	r.assertInvoked();
1078		}}
1079
1080		/**
1081	<	* thenCombine result completes exceptionally after exceptional
1082	<	* completion of either source
1081	>	* thenRun result completes exceptionally after exceptional
1082	>	* completion of source
1083		*/
1084	<	public void testThenCombine_exceptionalCompletion1() {
1084	>	public void testThenRun_exceptionalCompletion() {
1085		for (ExecutionMode m : ExecutionMode.values())
1086	<	for (Integer v1 : new Integer[] { 1, null })
1086	>	for (boolean createIncomplete : new boolean[] { true, false })
1087		{
1173	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1175	–	final SubtractFunction r = new SubtractFunction();
1176	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1088		final CFException ex = new CFException();
1178	–
1179	–	f.completeExceptionally(ex);
1180	–	checkIncomplete(h);
1181	–	g.complete(v1);
1182	–
1183	–	checkCompletedWithWrappedCFException(h, ex);
1184	–	checkCompletedWithWrappedCFException(f, ex);
1185	–	assertEquals(0, r.invocationCount);
1186	–	checkCompletedNormally(g, v1);
1187	–	}}
1188	–
1189	–	public void testThenCombine_exceptionalCompletion2() {
1190	–	for (ExecutionMode m : ExecutionMode.values())
1191	–	for (Integer v1 : new Integer[] { 1, null })
1192	–	{
1089		final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1091	<	final SubtractFunction r = new SubtractFunction();
1092	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1093	<	final CFException ex = new CFException();
1094	<
1095	<	g.completeExceptionally(ex);
1096	<	checkIncomplete(h);
1201	<	f.complete(v1);
1090	>	final Noop r = new Noop(m);
1091	>	if (!createIncomplete) f.completeExceptionally(ex);
1092	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	>	if (createIncomplete) {
1094	>	checkIncomplete(g);
1095	>	f.completeExceptionally(ex);
1096	>	}
1097
1203	–	checkCompletedWithWrappedCFException(h, ex);
1098		checkCompletedWithWrappedCFException(g, ex);
1099	<	assertEquals(0, r.invocationCount);
1100	<	checkCompletedNormally(f, v1);
1099	>	checkCompletedWithWrappedCFException(f, ex);
1100	>	r.assertNotInvoked();
1101		}}
1102
1103	<	public void testThenCombine_exceptionalCompletion3() {
1103	>	/**
1104	>	* thenRun result completes exceptionally if source cancelled
1105	>	*/
1106	>	public void testThenRun_sourceCancelled() {
1107		for (ExecutionMode m : ExecutionMode.values())
1108	<	for (Integer v1 : new Integer[] { 1, null })
1108	>	for (boolean createIncomplete : new boolean[] { true, false })
1109	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1110		{
1111		final CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1113	<	final SubtractFunction r = new SubtractFunction();
1114	<	final CFException ex = new CFException();
1115	<
1116	<	g.completeExceptionally(ex);
1117	<	f.complete(v1);
1118	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1112	>	final Noop r = new Noop(m);
1113	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1115	>	if (createIncomplete) {
1116	>	checkIncomplete(g);
1117	>	assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	}
1119
1120	<	checkCompletedWithWrappedCFException(h, ex);
1121	<	checkCompletedWithWrappedCFException(g, ex);
1122	<	assertEquals(0, r.invocationCount);
1225	<	checkCompletedNormally(f, v1);
1120	>	checkCompletedWithWrappedCancellationException(g);
1121	>	checkCancelled(f);
1122	>	r.assertNotInvoked();
1123		}}
1124
1125	<	public void testThenCombine_exceptionalCompletion4() {
1125	>	/**
1126	>	* thenRun result completes exceptionally if action does
1127	>	*/
1128	>	public void testThenRun_actionFailed() {
1129		for (ExecutionMode m : ExecutionMode.values())
1130	+	for (boolean createIncomplete : new boolean[] { true, false })
1131		for (Integer v1 : new Integer[] { 1, null })
1132		{
1133		final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1135	<	final SubtractFunction r = new SubtractFunction();
1136	<	final CFException ex = new CFException();
1137	<
1138	<	f.completeExceptionally(ex);
1139	<	g.complete(v1);
1140	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1134	>	final FailingRunnable r = new FailingRunnable(m);
1135	>	if (!createIncomplete) f.complete(v1);
1136	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.complete(v1);
1140	>	}
1141
1142	<	checkCompletedWithWrappedCFException(h, ex);
1143	<	checkCompletedWithWrappedCFException(f, ex);
1243	<	assertEquals(0, r.invocationCount);
1244	<	checkCompletedNormally(g, v1);
1142	>	checkCompletedWithWrappedCFException(g);
1143	>	checkCompletedNormally(f, v1);
1144		}}
1145
1146		/**
1147	<	* thenCombine result completes exceptionally if action does
1147	>	* thenApply result completes normally after normal completion of source
1148		*/
1149	<	public void testThenCombine_actionFailed1() {
1149	>	public void testThenApply_normalCompletion() {
1150		for (ExecutionMode m : ExecutionMode.values())
1151	+	for (boolean createIncomplete : new boolean[] { true, false })
1152		for (Integer v1 : new Integer[] { 1, null })
1253	–	for (Integer v2 : new Integer[] { 2, null })
1153		{
1154		final CompletableFuture<Integer> f = new CompletableFuture<>();
1155	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1156	<	final FailingBiFunction r = new FailingBiFunction();
1157	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1158	<
1159	<	f.complete(v1);
1160	<	checkIncomplete(h);
1161	<	g.complete(v2);
1155	>	final IncFunction r = new IncFunction(m);
1156	>	if (!createIncomplete) f.complete(v1);
1157	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1158	>	if (createIncomplete) {
1159	>	checkIncomplete(g);
1160	>	f.complete(v1);
1161	>	}
1162
1163	<	checkCompletedWithWrappedCFException(h);
1163	>	checkCompletedNormally(g, inc(v1));
1164		checkCompletedNormally(f, v1);
1165	<	checkCompletedNormally(g, v2);
1165	>	r.assertInvoked();
1166		}}
1167
1168	<	public void testThenCombine_actionFailed2() {
1168	>	/**
1169	>	* thenApply result completes exceptionally after exceptional
1170	>	* completion of source
1171	>	*/
1172	>	public void testThenApply_exceptionalCompletion() {
1173		for (ExecutionMode m : ExecutionMode.values())
1174	<	for (Integer v1 : new Integer[] { 1, null })
1272	<	for (Integer v2 : new Integer[] { 2, null })
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175		{
1176	+	final CFException ex = new CFException();
1177		final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1179	<	final FailingBiFunction r = new FailingBiFunction();
1180	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1181	<
1182	<	g.complete(v2);
1183	<	checkIncomplete(h);
1184	<	f.complete(v1);
1178	>	final IncFunction r = new IncFunction(m);
1179	>	if (!createIncomplete) f.completeExceptionally(ex);
1180	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.completeExceptionally(ex);
1184	>	}
1185
1186	<	checkCompletedWithWrappedCFException(h);
1187	<	checkCompletedNormally(f, v1);
1188	<	checkCompletedNormally(g, v2);
1186	>	checkCompletedWithWrappedCFException(g, ex);
1187	>	checkCompletedWithWrappedCFException(f, ex);
1188	>	r.assertNotInvoked();
1189		}}
1190
1191		/**
1192	<	* thenCombine result completes exceptionally if either source cancelled
1192	>	* thenApply result completes exceptionally if source cancelled
1193		*/
1194	<	public void testThenCombine_sourceCancelled1() {
1194	>	public void testThenApply_sourceCancelled() {
1195		for (ExecutionMode m : ExecutionMode.values())
1196	+	for (boolean createIncomplete : new boolean[] { true, false })
1197		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1294	–	for (Integer v1 : new Integer[] { 1, null })
1198		{
1199		final CompletableFuture<Integer> f = new CompletableFuture<>();
1200	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1201	<	final SubtractFunction r = new SubtractFunction();
1202	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1203	<
1204	<	assertTrue(f.cancel(mayInterruptIfRunning));
1205	<	checkIncomplete(h);
1206	<	g.complete(v1);
1200	>	final IncFunction r = new IncFunction(m);
1201	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1202	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1203	>	if (createIncomplete) {
1204	>	checkIncomplete(g);
1205	>	assertTrue(f.cancel(mayInterruptIfRunning));
1206	>	}
1207
1208	<	checkCompletedWithWrappedCancellationException(h);
1208	>	checkCompletedWithWrappedCancellationException(g);
1209		checkCancelled(f);
1210	<	assertEquals(0, r.invocationCount);
1308	<	checkCompletedNormally(g, v1);
1210	>	r.assertNotInvoked();
1211		}}
1212
1213	<	public void testThenCombine_sourceCancelled2() {
1213	>	/**
1214	>	* thenApply result completes exceptionally if action does
1215	>	*/
1216	>	public void testThenApply_actionFailed() {
1217		for (ExecutionMode m : ExecutionMode.values())
1218	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1218	>	for (boolean createIncomplete : new boolean[] { true, false })
1219		for (Integer v1 : new Integer[] { 1, null })
1220		{
1221		final CompletableFuture<Integer> f = new CompletableFuture<>();
1222	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1223	<	final SubtractFunction r = new SubtractFunction();
1224	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1225	<
1226	<	assertTrue(g.cancel(mayInterruptIfRunning));
1227	<	checkIncomplete(h);
1228	<	f.complete(v1);
1222	>	final FailingFunction r = new FailingFunction(m);
1223	>	if (!createIncomplete) f.complete(v1);
1224	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1225	>	if (createIncomplete) {
1226	>	checkIncomplete(g);
1227	>	f.complete(v1);
1228	>	}
1229
1230	<	checkCompletedWithWrappedCancellationException(h);
1326	<	checkCancelled(g);
1327	<	assertEquals(0, r.invocationCount);
1230	>	checkCompletedWithWrappedCFException(g);
1231		checkCompletedNormally(f, v1);
1232		}}
1233
1234	<	public void testThenCombine_sourceCancelled3() {
1234	>	/**
1235	>	* thenAccept result completes normally after normal completion of source
1236	>	*/
1237	>	public void testThenAccept_normalCompletion() {
1238		for (ExecutionMode m : ExecutionMode.values())
1239	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1239	>	for (boolean createIncomplete : new boolean[] { true, false })
1240		for (Integer v1 : new Integer[] { 1, null })
1241		{
1242		final CompletableFuture<Integer> f = new CompletableFuture<>();
1243	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1244	<	final SubtractFunction r = new SubtractFunction();
1245	<
1246	<	assertTrue(g.cancel(mayInterruptIfRunning));
1247	<	f.complete(v1);
1248	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1243	>	final IncAction r = new IncAction(m);
1244	>	if (!createIncomplete) f.complete(v1);
1245	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1246	>	if (createIncomplete) {
1247	>	checkIncomplete(g);
1248	>	f.complete(v1);
1249	>	}
1250
1251	<	checkCompletedWithWrappedCancellationException(h);
1345	<	checkCancelled(g);
1346	<	assertEquals(0, r.invocationCount);
1251	>	checkCompletedNormally(g, null);
1252		checkCompletedNormally(f, v1);
1253	<	}}
1254	<
1350	<	public void testThenCombine_sourceCancelled4() {
1351	<	for (ExecutionMode m : ExecutionMode.values())
1352	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1353	<	for (Integer v1 : new Integer[] { 1, null })
1354	<	{
1355	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1356	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1357	<	final SubtractFunction r = new SubtractFunction();
1358	<
1359	<	assertTrue(f.cancel(mayInterruptIfRunning));
1360	<	g.complete(v1);
1361	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1362	<
1363	<	checkCompletedWithWrappedCancellationException(h);
1364	<	checkCancelled(f);
1365	<	assertEquals(0, r.invocationCount);
1366	<	checkCompletedNormally(g, v1);
1253	>	r.assertInvoked();
1254	>	r.assertValue(inc(v1));
1255		}}
1256
1257		/**
1258	<	* thenAcceptBoth result completes normally after normal
1259	<	* completion of sources
1258	>	* thenAccept result completes exceptionally after exceptional
1259	>	* completion of source
1260		*/
1261	<	public void testThenAcceptBoth_normalCompletion1() {
1261	>	public void testThenAccept_exceptionalCompletion() {
1262		for (ExecutionMode m : ExecutionMode.values())
1263	<	for (Integer v1 : new Integer[] { 1, null })
1376	<	for (Integer v2 : new Integer[] { 2, null })
1263	>	for (boolean createIncomplete : new boolean[] { true, false })
1264		{
1265	+	final CFException ex = new CFException();
1266		final CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1268	<	final SubtractAction r = new SubtractAction();
1269	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1270	<
1271	<	f.complete(v1);
1272	<	checkIncomplete(h);
1273	<	assertEquals(0, r.invocationCount);
1386	<	g.complete(v2);
1267	>	final IncAction r = new IncAction(m);
1268	>	if (!createIncomplete) f.completeExceptionally(ex);
1269	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1270	>	if (createIncomplete) {
1271	>	checkIncomplete(g);
1272	>	f.completeExceptionally(ex);
1273	>	}
1274
1275	<	checkCompletedNormally(h, null);
1276	<	assertEquals(subtract(v1, v2), r.value);
1277	<	checkCompletedNormally(f, v1);
1391	<	checkCompletedNormally(g, v2);
1275	>	checkCompletedWithWrappedCFException(g, ex);
1276	>	checkCompletedWithWrappedCFException(f, ex);
1277	>	r.assertNotInvoked();
1278		}}
1279
1280	<	public void testThenAcceptBoth_normalCompletion2() {
1280	>	/**
1281	>	* thenAccept result completes exceptionally if source cancelled
1282	>	*/
1283	>	public void testThenAccept_sourceCancelled() {
1284		for (ExecutionMode m : ExecutionMode.values())
1285	<	for (Integer v1 : new Integer[] { 1, null })
1286	<	for (Integer v2 : new Integer[] { 2, null })
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1287		{
1288		final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1290	<	final SubtractAction r = new SubtractAction();
1291	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1292	<
1293	<	g.complete(v2);
1294	<	checkIncomplete(h);
1295	<	assertEquals(0, r.invocationCount);
1407	<	f.complete(v1);
1289	>	final IncAction r = new IncAction(m);
1290	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1291	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(g);
1294	>	assertTrue(f.cancel(mayInterruptIfRunning));
1295	>	}
1296
1297	<	checkCompletedNormally(h, null);
1298	<	assertEquals(subtract(v1, v2), r.value);
1299	<	checkCompletedNormally(f, v1);
1412	<	checkCompletedNormally(g, v2);
1297	>	checkCompletedWithWrappedCancellationException(g);
1298	>	checkCancelled(f);
1299	>	r.assertNotInvoked();
1300		}}
1301
1302	<	public void testThenAcceptBoth_normalCompletion3() {
1302	>	/**
1303	>	* thenAccept result completes exceptionally if action does
1304	>	*/
1305	>	public void testThenAccept_actionFailed() {
1306		for (ExecutionMode m : ExecutionMode.values())
1307	+	for (boolean createIncomplete : new boolean[] { true, false })
1308		for (Integer v1 : new Integer[] { 1, null })
1418	–	for (Integer v2 : new Integer[] { 2, null })
1309		{
1310		final CompletableFuture<Integer> f = new CompletableFuture<>();
1311	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1312	<	final SubtractAction r = new SubtractAction();
1313	<
1314	<	g.complete(v2);
1315	<	f.complete(v1);
1316	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1311	>	final FailingConsumer r = new FailingConsumer(m);
1312	>	if (!createIncomplete) f.complete(v1);
1313	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(g);
1316	>	f.complete(v1);
1317	>	}
1318
1319	<	checkCompletedNormally(h, null);
1429	<	assertEquals(subtract(v1, v2), r.value);
1319	>	checkCompletedWithWrappedCFException(g);
1320		checkCompletedNormally(f, v1);
1431	–	checkCompletedNormally(g, v2);
1321		}}
1322
1323	<	public void testThenAcceptBoth_normalCompletion4() {
1323	>	/**
1324	>	* thenCombine result completes normally after normal completion
1325	>	* of sources
1326	>	*/
1327	>	public void testThenCombine_normalCompletion() {
1328		for (ExecutionMode m : ExecutionMode.values())
1329	+	for (boolean createIncomplete : new boolean[] { true, false })
1330	+	for (boolean fFirst : new boolean[] { true, false })
1331		for (Integer v1 : new Integer[] { 1, null })
1332		for (Integer v2 : new Integer[] { 2, null })
1333		{
1334		final CompletableFuture<Integer> f = new CompletableFuture<>();
1335		final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	<	final SubtractAction r = new SubtractAction();
1336	>	final SubtractFunction r = new SubtractFunction(m);
1337
1338	<	f.complete(v1);
1339	<	g.complete(v2);
1340	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1338	>	if (fFirst) f.complete(v1); else g.complete(v2);
1339	>	if (!createIncomplete)
1340	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1342	>	if (createIncomplete) {
1343	>	checkIncomplete(h);
1344	>	r.assertNotInvoked();
1345	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1346	>	}
1347
1348	<	checkCompletedNormally(h, null);
1448	<	assertEquals(subtract(v1, v2), r.value);
1348	>	checkCompletedNormally(h, subtract(v1, v2));
1349		checkCompletedNormally(f, v1);
1350		checkCompletedNormally(g, v2);
1351	+	r.assertInvoked();
1352		}}
1353
1354		/**
1355	<	* thenAcceptBoth result completes exceptionally after exceptional
1355	>	* thenCombine result completes exceptionally after exceptional
1356		* completion of either source
1357		*/
1358	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1458	<	for (ExecutionMode m : ExecutionMode.values())
1459	<	for (Integer v1 : new Integer[] { 1, null })
1460	<	{
1461	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1463	<	final SubtractAction r = new SubtractAction();
1464	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1465	<	final CFException ex = new CFException();
1466	<
1467	<	f.completeExceptionally(ex);
1468	<	checkIncomplete(h);
1469	<	g.complete(v1);
1470	<
1471	<	checkCompletedWithWrappedCFException(h, ex);
1472	<	checkCompletedWithWrappedCFException(f, ex);
1473	<	assertEquals(0, r.invocationCount);
1474	<	checkCompletedNormally(g, v1);
1475	<	}}
1476	<
1477	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1478	<	for (ExecutionMode m : ExecutionMode.values())
1479	<	for (Integer v1 : new Integer[] { 1, null })
1480	<	{
1481	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	<	final SubtractAction r = new SubtractAction();
1484	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	<	final CFException ex = new CFException();
1486	<
1487	<	g.completeExceptionally(ex);
1488	<	checkIncomplete(h);
1489	<	f.complete(v1);
1490	<
1491	<	checkCompletedWithWrappedCFException(h, ex);
1492	<	checkCompletedWithWrappedCFException(g, ex);
1493	<	assertEquals(0, r.invocationCount);
1494	<	checkCompletedNormally(f, v1);
1495	<	}}
1496	<
1497	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1358	>	public void testThenCombine_exceptionalCompletion() {
1359		for (ExecutionMode m : ExecutionMode.values())
1360	+	for (boolean createIncomplete : new boolean[] { true, false })
1361	+	for (boolean fFirst : new boolean[] { true, false })
1362		for (Integer v1 : new Integer[] { 1, null })
1363		{
1364		final CompletableFuture<Integer> f = new CompletableFuture<>();
1365		final CompletableFuture<Integer> g = new CompletableFuture<>();
1503	–	final SubtractAction r = new SubtractAction();
1366		final CFException ex = new CFException();
1367	+	final SubtractFunction r = new SubtractFunction(m);
1368
1369	<	g.completeExceptionally(ex);
1370	<	f.complete(v1);
1371	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1369	>	(fFirst ? f : g).complete(v1);
1370	>	if (!createIncomplete)
1371	>	(!fFirst ? f : g).completeExceptionally(ex);
1372	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1373	>	if (createIncomplete) {
1374	>	checkIncomplete(h);
1375	>	(!fFirst ? f : g).completeExceptionally(ex);
1376	>	}
1377
1378		checkCompletedWithWrappedCFException(h, ex);
1379	<	checkCompletedWithWrappedCFException(g, ex);
1380	<	assertEquals(0, r.invocationCount);
1381	<	checkCompletedNormally(f, v1);
1379	>	r.assertNotInvoked();
1380	>	checkCompletedNormally(fFirst ? f : g, v1);
1381	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1382		}}
1383
1384	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1384	>	/**
1385	>	* thenCombine result completes exceptionally if either source cancelled
1386	>	*/
1387	>	public void testThenCombine_sourceCancelled() {
1388		for (ExecutionMode m : ExecutionMode.values())
1389	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1390	+	for (boolean createIncomplete : new boolean[] { true, false })
1391	+	for (boolean fFirst : new boolean[] { true, false })
1392		for (Integer v1 : new Integer[] { 1, null })
1393		{
1394		final CompletableFuture<Integer> f = new CompletableFuture<>();
1395		final CompletableFuture<Integer> g = new CompletableFuture<>();
1396	<	final SubtractAction r = new SubtractAction();
1523	<	final CFException ex = new CFException();
1396	>	final SubtractFunction r = new SubtractFunction(m);
1397
1398	<	f.completeExceptionally(ex);
1399	<	g.complete(v1);
1400	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1398	>	(fFirst ? f : g).complete(v1);
1399	>	if (!createIncomplete)
1400	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1401	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1402	>	if (createIncomplete) {
1403	>	checkIncomplete(h);
1404	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1405	>	}
1406
1407	<	checkCompletedWithWrappedCFException(h, ex);
1408	<	checkCompletedWithWrappedCFException(f, ex);
1409	<	assertEquals(0, r.invocationCount);
1410	<	checkCompletedNormally(g, v1);
1407	>	checkCompletedWithWrappedCancellationException(h);
1408	>	checkCancelled(!fFirst ? f : g);
1409	>	r.assertNotInvoked();
1410	>	checkCompletedNormally(fFirst ? f : g, v1);
1411		}}
1412
1413		/**
1414	<	* thenAcceptBoth result completes exceptionally if action does
1414	>	* thenCombine result completes exceptionally if action does
1415		*/
1416	<	public void testThenAcceptBoth_actionFailed1() {
1416	>	public void testThenCombine_actionFailed() {
1417		for (ExecutionMode m : ExecutionMode.values())
1418	+	for (boolean fFirst : new boolean[] { true, false })
1419		for (Integer v1 : new Integer[] { 1, null })
1420		for (Integer v2 : new Integer[] { 2, null })
1421		{
1422		final CompletableFuture<Integer> f = new CompletableFuture<>();
1423		final CompletableFuture<Integer> g = new CompletableFuture<>();
1424	<	final FailingBiConsumer r = new FailingBiConsumer();
1425	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1424	>	final FailingBiFunction r = new FailingBiFunction(m);
1425	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1426
1427	<	f.complete(v1);
1428	<	checkIncomplete(h);
1429	<	g.complete(v2);
1427	>	if (fFirst) {
1428	>	f.complete(v1);
1429	>	g.complete(v2);
1430	>	} else {
1431	>	g.complete(v2);
1432	>	f.complete(v1);
1433	>	}
1434
1435		checkCompletedWithWrappedCFException(h);
1436		checkCompletedNormally(f, v1);
1437		checkCompletedNormally(g, v2);
1438		}}
1439
1440	<	public void testThenAcceptBoth_actionFailed2() {
1440	>	/**
1441	>	* thenAcceptBoth result completes normally after normal
1442	>	* completion of sources
1443	>	*/
1444	>	public void testThenAcceptBoth_normalCompletion() {
1445		for (ExecutionMode m : ExecutionMode.values())
1446	+	for (boolean createIncomplete : new boolean[] { true, false })
1447	+	for (boolean fFirst : new boolean[] { true, false })
1448		for (Integer v1 : new Integer[] { 1, null })
1449		for (Integer v2 : new Integer[] { 2, null })
1450		{
1451		final CompletableFuture<Integer> f = new CompletableFuture<>();
1452		final CompletableFuture<Integer> g = new CompletableFuture<>();
1453	<	final FailingBiConsumer r = new FailingBiConsumer();
1565	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1453	>	final SubtractAction r = new SubtractAction(m);
1454
1455	<	g.complete(v2);
1456	<	checkIncomplete(h);
1457	<	f.complete(v1);
1455	>	if (fFirst) f.complete(v1); else g.complete(v2);
1456	>	if (!createIncomplete)
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1459	>	if (createIncomplete) {
1460	>	checkIncomplete(h);
1461	>	r.assertNotInvoked();
1462	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1463	>	}
1464
1465	<	checkCompletedWithWrappedCFException(h);
1465	>	checkCompletedNormally(h, null);
1466	>	r.assertValue(subtract(v1, v2));
1467		checkCompletedNormally(f, v1);
1468		checkCompletedNormally(g, v2);
1469		}}
1470
1471		/**
1472	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1472	>	* thenAcceptBoth result completes exceptionally after exceptional
1473	>	* completion of either source
1474		*/
1475	<	public void testThenAcceptBoth_sourceCancelled1() {
1580	<	for (ExecutionMode m : ExecutionMode.values())
1581	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1582	<	for (Integer v1 : new Integer[] { 1, null })
1583	<	{
1584	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1585	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1586	<	final SubtractAction r = new SubtractAction();
1587	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1588	<
1589	<	assertTrue(f.cancel(mayInterruptIfRunning));
1590	<	checkIncomplete(h);
1591	<	g.complete(v1);
1592	<
1593	<	checkCompletedWithWrappedCancellationException(h);
1594	<	checkCancelled(f);
1595	<	assertEquals(0, r.invocationCount);
1596	<	checkCompletedNormally(g, v1);
1597	<	}}
1598	<
1599	<	public void testThenAcceptBoth_sourceCancelled2() {
1600	<	for (ExecutionMode m : ExecutionMode.values())
1601	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1602	<	for (Integer v1 : new Integer[] { 1, null })
1603	<	{
1604	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1606	<	final SubtractAction r = new SubtractAction();
1607	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1608	<
1609	<	assertTrue(g.cancel(mayInterruptIfRunning));
1610	<	checkIncomplete(h);
1611	<	f.complete(v1);
1612	<
1613	<	checkCompletedWithWrappedCancellationException(h);
1614	<	checkCancelled(g);
1615	<	assertEquals(0, r.invocationCount);
1616	<	checkCompletedNormally(f, v1);
1617	<	}}
1618	<
1619	<	public void testThenAcceptBoth_sourceCancelled3() {
1475	>	public void testThenAcceptBoth_exceptionalCompletion() {
1476		for (ExecutionMode m : ExecutionMode.values())
1477	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1477	>	for (boolean createIncomplete : new boolean[] { true, false })
1478	>	for (boolean fFirst : new boolean[] { true, false })
1479		for (Integer v1 : new Integer[] { 1, null })
1480		{
1481		final CompletableFuture<Integer> f = new CompletableFuture<>();
1482		final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	<	final SubtractAction r = new SubtractAction();
1483	>	final CFException ex = new CFException();
1484	>	final SubtractAction r = new SubtractAction(m);
1485
1486	<	assertTrue(g.cancel(mayInterruptIfRunning));
1487	<	f.complete(v1);
1486	>	(fFirst ? f : g).complete(v1);
1487	>	if (!createIncomplete)
1488	>	(!fFirst ? f : g).completeExceptionally(ex);
1489		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1490	+	if (createIncomplete) {
1491	+	checkIncomplete(h);
1492	+	(!fFirst ? f : g).completeExceptionally(ex);
1493	+	}
1494
1495	<	checkCompletedWithWrappedCancellationException(h);
1496	<	checkCancelled(g);
1497	<	assertEquals(0, r.invocationCount);
1498	<	checkCompletedNormally(f, v1);
1495	>	checkCompletedWithWrappedCFException(h, ex);
1496	>	r.assertNotInvoked();
1497	>	checkCompletedNormally(fFirst ? f : g, v1);
1498	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1499		}}
1500
1501	<	public void testThenAcceptBoth_sourceCancelled4() {
1501	>	/**
1502	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1503	>	*/
1504	>	public void testThenAcceptBoth_sourceCancelled() {
1505		for (ExecutionMode m : ExecutionMode.values())
1506		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1507	+	for (boolean createIncomplete : new boolean[] { true, false })
1508	+	for (boolean fFirst : new boolean[] { true, false })
1509		for (Integer v1 : new Integer[] { 1, null })
1510		{
1511		final CompletableFuture<Integer> f = new CompletableFuture<>();
1512		final CompletableFuture<Integer> g = new CompletableFuture<>();
1513	<	final SubtractAction r = new SubtractAction();
1513	>	final SubtractAction r = new SubtractAction(m);
1514
1515	<	assertTrue(f.cancel(mayInterruptIfRunning));
1516	<	g.complete(v1);
1515	>	(fFirst ? f : g).complete(v1);
1516	>	if (!createIncomplete)
1517	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1518		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1519	+	if (createIncomplete) {
1520	+	checkIncomplete(h);
1521	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1522	+	}
1523
1524		checkCompletedWithWrappedCancellationException(h);
1525	<	checkCancelled(f);
1526	<	assertEquals(0, r.invocationCount);
1527	<	checkCompletedNormally(g, v1);
1525	>	checkCancelled(!fFirst ? f : g);
1526	>	r.assertNotInvoked();
1527	>	checkCompletedNormally(fFirst ? f : g, v1);
1528		}}
1529
1530		/**
1531	<	* runAfterBoth result completes normally after normal
1659	<	* completion of sources
1531	>	* thenAcceptBoth result completes exceptionally if action does
1532		*/
1533	<	public void testRunAfterBoth_normalCompletion1() {
1662	<	for (ExecutionMode m : ExecutionMode.values())
1663	<	for (Integer v1 : new Integer[] { 1, null })
1664	<	for (Integer v2 : new Integer[] { 2, null })
1665	<	{
1666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	<
1671	<	f.complete(v1);
1672	<	checkIncomplete(h);
1673	<	assertEquals(0, r.invocationCount);
1674	<	g.complete(v2);
1675	<
1676	<	checkCompletedNormally(h, null);
1677	<	assertEquals(1, r.invocationCount);
1678	<	checkCompletedNormally(f, v1);
1679	<	checkCompletedNormally(g, v2);
1680	<	}}
1681	<
1682	<	public void testRunAfterBoth_normalCompletion2() {
1683	<	for (ExecutionMode m : ExecutionMode.values())
1684	<	for (Integer v1 : new Integer[] { 1, null })
1685	<	for (Integer v2 : new Integer[] { 2, null })
1686	<	{
1687	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1688	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	<	final Noop r = new Noop();
1690	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1691	<
1692	<	g.complete(v2);
1693	<	checkIncomplete(h);
1694	<	assertEquals(0, r.invocationCount);
1695	<	f.complete(v1);
1696	<
1697	<	checkCompletedNormally(h, null);
1698	<	assertEquals(1, r.invocationCount);
1699	<	checkCompletedNormally(f, v1);
1700	<	checkCompletedNormally(g, v2);
1701	<	}}
1702	<
1703	<	public void testRunAfterBoth_normalCompletion3() {
1533	>	public void testThenAcceptBoth_actionFailed() {
1534		for (ExecutionMode m : ExecutionMode.values())
1535	+	for (boolean fFirst : new boolean[] { true, false })
1536		for (Integer v1 : new Integer[] { 1, null })
1537		for (Integer v2 : new Integer[] { 2, null })
1538		{
1539		final CompletableFuture<Integer> f = new CompletableFuture<>();
1540		final CompletableFuture<Integer> g = new CompletableFuture<>();
1541	<	final Noop r = new Noop();
1541	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1542	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543
1544	<	g.complete(v2);
1545	<	f.complete(v1);
1546	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1544	>	if (fFirst) {
1545	>	f.complete(v1);
1546	>	g.complete(v2);
1547	>	} else {
1548	>	g.complete(v2);
1549	>	f.complete(v1);
1550	>	}
1551
1552	<	checkCompletedNormally(h, null);
1717	<	assertEquals(1, r.invocationCount);
1552	>	checkCompletedWithWrappedCFException(h);
1553		checkCompletedNormally(f, v1);
1554		checkCompletedNormally(g, v2);
1555		}}
1556
1557	<	public void testRunAfterBoth_normalCompletion4() {
1557	>	/**
1558	>	* runAfterBoth result completes normally after normal
1559	>	* completion of sources
1560	>	*/
1561	>	public void testRunAfterBoth_normalCompletion() {
1562		for (ExecutionMode m : ExecutionMode.values())
1563	+	for (boolean createIncomplete : new boolean[] { true, false })
1564	+	for (boolean fFirst : new boolean[] { true, false })
1565		for (Integer v1 : new Integer[] { 1, null })
1566		for (Integer v2 : new Integer[] { 2, null })
1567		{
1568		final CompletableFuture<Integer> f = new CompletableFuture<>();
1569		final CompletableFuture<Integer> g = new CompletableFuture<>();
1570	<	final Noop r = new Noop();
1570	>	final Noop r = new Noop(m);
1571
1572	<	f.complete(v1);
1573	<	g.complete(v2);
1572	>	if (fFirst) f.complete(v1); else g.complete(v2);
1573	>	if (!createIncomplete)
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	+	if (createIncomplete) {
1577	+	checkIncomplete(h);
1578	+	r.assertNotInvoked();
1579	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1580	+	}
1581
1582		checkCompletedNormally(h, null);
1583	<	assertEquals(1, r.invocationCount);
1583	>	r.assertInvoked();
1584		checkCompletedNormally(f, v1);
1585		checkCompletedNormally(g, v2);
1586		}}
#	Line 1742 | Line 1589 | public class CompletableFutureTest exten
1589		* runAfterBoth result completes exceptionally after exceptional
1590		* completion of either source
1591		*/
1592	<	public void testRunAfterBoth_exceptionalCompletion1() {
1746	<	for (ExecutionMode m : ExecutionMode.values())
1747	<	for (Integer v1 : new Integer[] { 1, null })
1748	<	{
1749	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1750	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1751	<	final Noop r = new Noop();
1752	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1753	<	final CFException ex = new CFException();
1754	<
1755	<	f.completeExceptionally(ex);
1756	<	checkIncomplete(h);
1757	<	g.complete(v1);
1758	<
1759	<	checkCompletedWithWrappedCFException(h, ex);
1760	<	checkCompletedWithWrappedCFException(f, ex);
1761	<	assertEquals(0, r.invocationCount);
1762	<	checkCompletedNormally(g, v1);
1763	<	}}
1764	<
1765	<	public void testRunAfterBoth_exceptionalCompletion2() {
1766	<	for (ExecutionMode m : ExecutionMode.values())
1767	<	for (Integer v1 : new Integer[] { 1, null })
1768	<	{
1769	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1770	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1771	<	final Noop r = new Noop();
1772	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1773	<	final CFException ex = new CFException();
1774	<
1775	<	g.completeExceptionally(ex);
1776	<	checkIncomplete(h);
1777	<	f.complete(v1);
1778	<
1779	<	checkCompletedWithWrappedCFException(h, ex);
1780	<	checkCompletedWithWrappedCFException(g, ex);
1781	<	assertEquals(0, r.invocationCount);
1782	<	checkCompletedNormally(f, v1);
1783	<	}}
1784	<
1785	<	public void testRunAfterBoth_exceptionalCompletion3() {
1786	<	for (ExecutionMode m : ExecutionMode.values())
1787	<	for (Integer v1 : new Integer[] { 1, null })
1788	<	{
1789	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1790	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1791	<	final Noop r = new Noop();
1792	<	final CFException ex = new CFException();
1793	<
1794	<	g.completeExceptionally(ex);
1795	<	f.complete(v1);
1796	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1797	<
1798	<	checkCompletedWithWrappedCFException(h, ex);
1799	<	checkCompletedWithWrappedCFException(g, ex);
1800	<	assertEquals(0, r.invocationCount);
1801	<	checkCompletedNormally(f, v1);
1802	<	}}
1803	<
1804	<	public void testRunAfterBoth_exceptionalCompletion4() {
1592	>	public void testRunAfterBoth_exceptionalCompletion() {
1593		for (ExecutionMode m : ExecutionMode.values())
1594	+	for (boolean createIncomplete : new boolean[] { true, false })
1595	+	for (boolean fFirst : new boolean[] { true, false })
1596		for (Integer v1 : new Integer[] { 1, null })
1597		{
1598		final CompletableFuture<Integer> f = new CompletableFuture<>();
1599		final CompletableFuture<Integer> g = new CompletableFuture<>();
1810	–	final Noop r = new Noop();
1600		final CFException ex = new CFException();
1601	+	final Noop r = new Noop(m);
1602
1603	<	f.completeExceptionally(ex);
1604	<	g.complete(v1);
1603	>	(fFirst ? f : g).complete(v1);
1604	>	if (!createIncomplete)
1605	>	(!fFirst ? f : g).completeExceptionally(ex);
1606		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1607	+	if (createIncomplete) {
1608	+	checkIncomplete(h);
1609	+	(!fFirst ? f : g).completeExceptionally(ex);
1610	+	}
1611
1612		checkCompletedWithWrappedCFException(h, ex);
1613	<	checkCompletedWithWrappedCFException(f, ex);
1614	<	assertEquals(0, r.invocationCount);
1615	<	checkCompletedNormally(g, v1);
1821	<	}}
1822	<
1823	<	/**
1824	<	* runAfterBoth result completes exceptionally if action does
1825	<	*/
1826	<	public void testRunAfterBoth_actionFailed1() {
1827	<	for (ExecutionMode m : ExecutionMode.values())
1828	<	for (Integer v1 : new Integer[] { 1, null })
1829	<	for (Integer v2 : new Integer[] { 2, null })
1830	<	{
1831	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1832	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1833	<	final FailingNoop r = new FailingNoop();
1834	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835	<
1836	<	f.complete(v1);
1837	<	checkIncomplete(h);
1838	<	g.complete(v2);
1839	<
1840	<	checkCompletedWithWrappedCFException(h);
1841	<	checkCompletedNormally(f, v1);
1842	<	checkCompletedNormally(g, v2);
1843	<	}}
1844	<
1845	<	public void testRunAfterBoth_actionFailed2() {
1846	<	for (ExecutionMode m : ExecutionMode.values())
1847	<	for (Integer v1 : new Integer[] { 1, null })
1848	<	for (Integer v2 : new Integer[] { 2, null })
1849	<	{
1850	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1851	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1852	<	final FailingNoop r = new FailingNoop();
1853	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1854	<
1855	<	g.complete(v2);
1856	<	checkIncomplete(h);
1857	<	f.complete(v1);
1858	<
1859	<	checkCompletedWithWrappedCFException(h);
1860	<	checkCompletedNormally(f, v1);
1861	<	checkCompletedNormally(g, v2);
1613	>	r.assertNotInvoked();
1614	>	checkCompletedNormally(fFirst ? f : g, v1);
1615	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1616		}}
1617
1618		/**
1619		* runAfterBoth result completes exceptionally if either source cancelled
1620		*/
1621	<	public void testRunAfterBoth_sourceCancelled1() {
1621	>	public void testRunAfterBoth_sourceCancelled() {
1622		for (ExecutionMode m : ExecutionMode.values())
1623		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	+	for (boolean createIncomplete : new boolean[] { true, false })
1625	+	for (boolean fFirst : new boolean[] { true, false })
1626		for (Integer v1 : new Integer[] { 1, null })
1627		{
1628		final CompletableFuture<Integer> f = new CompletableFuture<>();
1629		final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	<	final Noop r = new Noop();
1875	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1630	>	final Noop r = new Noop(m);
1631
1877	–	assertTrue(f.cancel(mayInterruptIfRunning));
1878	–	checkIncomplete(h);
1879	–	g.complete(v1);
1632
1633	<	checkCompletedWithWrappedCancellationException(h);
1634	<	checkCancelled(f);
1635	<	assertEquals(0, r.invocationCount);
1884	<	checkCompletedNormally(g, v1);
1885	<	}}
1886	<
1887	<	public void testRunAfterBoth_sourceCancelled2() {
1888	<	for (ExecutionMode m : ExecutionMode.values())
1889	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1890	<	for (Integer v1 : new Integer[] { 1, null })
1891	<	{
1892	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	<	final Noop r = new Noop();
1633	>	(fFirst ? f : g).complete(v1);
1634	>	if (!createIncomplete)
1635	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1636		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1637	<
1638	<	assertTrue(g.cancel(mayInterruptIfRunning));
1639	<	checkIncomplete(h);
1640	<	f.complete(v1);
1637	>	if (createIncomplete) {
1638	>	checkIncomplete(h);
1639	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1640	>	}
1641
1642		checkCompletedWithWrappedCancellationException(h);
1643	<	checkCancelled(g);
1644	<	assertEquals(0, r.invocationCount);
1645	<	checkCompletedNormally(f, v1);
1643	>	checkCancelled(!fFirst ? f : g);
1644	>	r.assertNotInvoked();
1645	>	checkCompletedNormally(fFirst ? f : g, v1);
1646		}}
1647
1648	<	public void testRunAfterBoth_sourceCancelled3() {
1648	>	/**
1649	>	* runAfterBoth result completes exceptionally if action does
1650	>	*/
1651	>	public void testRunAfterBoth_actionFailed() {
1652		for (ExecutionMode m : ExecutionMode.values())
1653	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1653	>	for (boolean fFirst : new boolean[] { true, false })
1654		for (Integer v1 : new Integer[] { 1, null })
1655	+	for (Integer v2 : new Integer[] { 2, null })
1656		{
1657		final CompletableFuture<Integer> f = new CompletableFuture<>();
1658		final CompletableFuture<Integer> g = new CompletableFuture<>();
1659	<	final Noop r = new Noop();
1659	>	final FailingRunnable r1 = new FailingRunnable(m);
1660	>	final FailingRunnable r2 = new FailingRunnable(m);
1661
1662	<	assertTrue(g.cancel(mayInterruptIfRunning));
1663	<	f.complete(v1);
1664	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1662	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1663	>	if (fFirst) {
1664	>	f.complete(v1);
1665	>	g.complete(v2);
1666	>	} else {
1667	>	g.complete(v2);
1668	>	f.complete(v1);
1669	>	}
1670	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1671
1672	<	checkCompletedWithWrappedCancellationException(h);
1673	<	checkCancelled(g);
1922	<	assertEquals(0, r.invocationCount);
1672	>	checkCompletedWithWrappedCFException(h1);
1673	>	checkCompletedWithWrappedCFException(h2);
1674		checkCompletedNormally(f, v1);
1675	<	}}
1925	<
1926	<	public void testRunAfterBoth_sourceCancelled4() {
1927	<	for (ExecutionMode m : ExecutionMode.values())
1928	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1929	<	for (Integer v1 : new Integer[] { 1, null })
1930	<	{
1931	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	<	final Noop r = new Noop();
1934	<
1935	<	assertTrue(f.cancel(mayInterruptIfRunning));
1936	<	g.complete(v1);
1937	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1938	<
1939	<	checkCompletedWithWrappedCancellationException(h);
1940	<	checkCancelled(f);
1941	<	assertEquals(0, r.invocationCount);
1942	<	checkCompletedNormally(g, v1);
1675	>	checkCompletedNormally(g, v2);
1676		}}
1677
1678		/**
1679		* applyToEither result completes normally after normal completion
1680		* of either source
1681		*/
1682	<	public void testApplyToEither_normalCompletion1() {
1682	>	public void testApplyToEither_normalCompletion() {
1683		for (ExecutionMode m : ExecutionMode.values())
1684		for (Integer v1 : new Integer[] { 1, null })
1685		for (Integer v2 : new Integer[] { 2, null })
1686		{
1687		final CompletableFuture<Integer> f = new CompletableFuture<>();
1688		final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	<	final IncFunction r = new IncFunction();
1690	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1689	>	final IncFunction[] rs = new IncFunction[6];
1690	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1691
1692	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1693	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1694	+	checkIncomplete(h0);
1695	+	checkIncomplete(h1);
1696	+	rs[0].assertNotInvoked();
1697	+	rs[1].assertNotInvoked();
1698		f.complete(v1);
1699	<	checkCompletedNormally(h, inc(v1));
1699	>	checkCompletedNormally(h0, inc(v1));
1700	>	checkCompletedNormally(h1, inc(v1));
1701	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1702	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1703	>	checkCompletedNormally(h2, inc(v1));
1704	>	checkCompletedNormally(h3, inc(v1));
1705		g.complete(v2);
1706
1707	<	checkCompletedNormally(f, v1);
1708	<	checkCompletedNormally(g, v2);
1709	<	checkCompletedNormally(h, inc(v1));
1710	<	}}
1711	<
1712	<	public void testApplyToEither_normalCompletion2() {
1713	<	for (ExecutionMode m : ExecutionMode.values())
1714	<	for (Integer v1 : new Integer[] { 1, null })
1715	<	for (Integer v2 : new Integer[] { 2, null })
1972	<	{
1973	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1974	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	<	final IncFunction r = new IncFunction();
1976	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1977	<
1978	<	g.complete(v2);
1979	<	checkCompletedNormally(h, inc(v2));
1980	<	f.complete(v1);
1981	<
1982	<	checkCompletedNormally(f, v1);
1983	<	checkCompletedNormally(g, v2);
1984	<	checkCompletedNormally(h, inc(v2));
1985	<	}}
1986	<
1987	<	public void testApplyToEither_normalCompletion3() {
1988	<	for (ExecutionMode m : ExecutionMode.values())
1989	<	for (Integer v1 : new Integer[] { 1, null })
1990	<	for (Integer v2 : new Integer[] { 2, null })
1991	<	{
1992	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1993	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1994	<	final IncFunction r = new IncFunction();
1995	<
1996	<	f.complete(v1);
1997	<	g.complete(v2);
1998	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1707	>	// unspecified behavior - both source completions available
1708	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1709	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1710	>	rs[4].assertValue(h4.join());
1711	>	rs[5].assertValue(h5.join());
1712	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1713	>	Objects.equals(inc(v2), h4.join()));
1714	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1715	>	Objects.equals(inc(v2), h5.join()));
1716
1717		checkCompletedNormally(f, v1);
1718		checkCompletedNormally(g, v2);
1719	<
1720	<	// unspecified behavior
1721	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1722	<	Objects.equals(h.join(), inc(v2)));
1723	<	assertEquals(1, r.invocationCount);
1719	>	checkCompletedNormally(h0, inc(v1));
1720	>	checkCompletedNormally(h1, inc(v1));
1721	>	checkCompletedNormally(h2, inc(v1));
1722	>	checkCompletedNormally(h3, inc(v1));
1723	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1724		}}
1725
1726		/**
1727		* applyToEither result completes exceptionally after exceptional
1728		* completion of either source
1729		*/
1730	<	public void testApplyToEither_exceptionalCompletion1() {
1730	>	public void testApplyToEither_exceptionalCompletion() {
1731		for (ExecutionMode m : ExecutionMode.values())
1732		for (Integer v1 : new Integer[] { 1, null })
1733		{
1734		final CompletableFuture<Integer> f = new CompletableFuture<>();
1735		final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	–	final IncFunction r = new IncFunction();
2020	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1736		final CFException ex = new CFException();
1737	+	final IncFunction[] rs = new IncFunction[6];
1738	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1739
1740	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1741	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1742	+	checkIncomplete(h0);
1743	+	checkIncomplete(h1);
1744	+	rs[0].assertNotInvoked();
1745	+	rs[1].assertNotInvoked();
1746		f.completeExceptionally(ex);
1747	<	checkCompletedWithWrappedCFException(h, ex);
1747	>	checkCompletedWithWrappedCFException(h0, ex);
1748	>	checkCompletedWithWrappedCFException(h1, ex);
1749	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1750	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1751	>	checkCompletedWithWrappedCFException(h2, ex);
1752	>	checkCompletedWithWrappedCFException(h3, ex);
1753		g.complete(v1);
1754
1755	<	assertEquals(0, r.invocationCount);
1756	<	checkCompletedNormally(g, v1);
1757	<	checkCompletedWithWrappedCFException(f, ex);
2030	<	checkCompletedWithWrappedCFException(h, ex);
2031	<	}}
2032	<
2033	<	public void testApplyToEither_exceptionalCompletion2() {
2034	<	for (ExecutionMode m : ExecutionMode.values())
2035	<	for (Integer v1 : new Integer[] { 1, null })
2036	<	{
2037	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	<	final IncFunction r = new IncFunction();
2040	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2041	<	final CFException ex = new CFException();
2042	<
2043	<	g.completeExceptionally(ex);
2044	<	checkCompletedWithWrappedCFException(h, ex);
2045	<	f.complete(v1);
2046	<
2047	<	assertEquals(0, r.invocationCount);
2048	<	checkCompletedNormally(f, v1);
2049	<	checkCompletedWithWrappedCFException(g, ex);
2050	<	checkCompletedWithWrappedCFException(h, ex);
2051	<	}}
2052	<
2053	<	public void testApplyToEither_exceptionalCompletion3() {
2054	<	for (ExecutionMode m : ExecutionMode.values())
2055	<	for (Integer v1 : new Integer[] { 1, null })
2056	<	{
2057	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	<	final IncFunction r = new IncFunction();
2060	<	final CFException ex = new CFException();
2061	<
2062	<	g.completeExceptionally(ex);
2063	<	f.complete(v1);
2064	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2065	<
2066	<	// unspecified behavior
2067	<	Integer v;
1755	>	// unspecified behavior - both source completions available
1756	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1757	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1758		try {
1759	<	assertEquals(inc(v1), h.join());
1760	<	assertEquals(1, r.invocationCount);
1759	>	assertEquals(inc(v1), h4.join());
1760	>	rs[4].assertInvoked();
1761		} catch (CompletionException ok) {
1762	<	checkCompletedWithWrappedCFException(h, ex);
1763	<	assertEquals(0, r.invocationCount);
1762	>	checkCompletedWithWrappedCFException(h4, ex);
1763	>	rs[4].assertNotInvoked();
1764		}
2075	–
2076	–	checkCompletedWithWrappedCFException(g, ex);
2077	–	checkCompletedNormally(f, v1);
2078	–	}}
2079	–
2080	–	public void testApplyToEither_exceptionalCompletion4() {
2081	–	for (ExecutionMode m : ExecutionMode.values())
2082	–	for (Integer v1 : new Integer[] { 1, null })
2083	–	{
2084	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2085	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2086	–	final IncFunction r = new IncFunction();
2087	–	final CFException ex = new CFException();
2088	–
2089	–	f.completeExceptionally(ex);
2090	–	g.complete(v1);
2091	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2092	–
2093	–	// unspecified behavior
2094	–	Integer v;
1765		try {
1766	<	assertEquals(inc(v1), h.join());
1767	<	assertEquals(1, r.invocationCount);
1766	>	assertEquals(inc(v1), h5.join());
1767	>	rs[5].assertInvoked();
1768		} catch (CompletionException ok) {
1769	<	checkCompletedWithWrappedCFException(h, ex);
1770	<	assertEquals(0, r.invocationCount);
1769	>	checkCompletedWithWrappedCFException(h5, ex);
1770	>	rs[5].assertNotInvoked();
1771		}
1772
1773		checkCompletedWithWrappedCFException(f, ex);
1774		checkCompletedNormally(g, v1);
1775	<	}}
1776	<
1777	<	/**
1778	<	* applyToEither result completes exceptionally if action does
1779	<	*/
1780	<	public void testApplyToEither_actionFailed1() {
2111	<	for (ExecutionMode m : ExecutionMode.values())
2112	<	for (Integer v1 : new Integer[] { 1, null })
2113	<	for (Integer v2 : new Integer[] { 2, null })
2114	<	{
2115	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	<	final FailingFunction r = new FailingFunction();
2118	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2119	<
2120	<	f.complete(v1);
2121	<	checkCompletedWithWrappedCFException(h);
2122	<	g.complete(v2);
2123	<	checkCompletedNormally(f, v1);
2124	<	checkCompletedNormally(g, v2);
2125	<	}}
2126	<
2127	<	public void testApplyToEither_actionFailed2() {
2128	<	for (ExecutionMode m : ExecutionMode.values())
2129	<	for (Integer v1 : new Integer[] { 1, null })
2130	<	for (Integer v2 : new Integer[] { 2, null })
2131	<	{
2132	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2133	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2134	<	final FailingFunction r = new FailingFunction();
2135	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	<
2137	<	g.complete(v2);
2138	<	checkCompletedWithWrappedCFException(h);
2139	<	f.complete(v1);
2140	<	checkCompletedNormally(f, v1);
2141	<	checkCompletedNormally(g, v2);
1775	>	checkCompletedWithWrappedCFException(h0, ex);
1776	>	checkCompletedWithWrappedCFException(h1, ex);
1777	>	checkCompletedWithWrappedCFException(h2, ex);
1778	>	checkCompletedWithWrappedCFException(h3, ex);
1779	>	checkCompletedWithWrappedCFException(h4, ex);
1780	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1781		}}
1782
1783		/**
1784		* applyToEither result completes exceptionally if either source cancelled
1785		*/
1786	<	public void testApplyToEither_sourceCancelled1() {
1786	>	public void testApplyToEither_sourceCancelled() {
1787		for (ExecutionMode m : ExecutionMode.values())
1788		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1789		for (Integer v1 : new Integer[] { 1, null })
1790		{
1791		final CompletableFuture<Integer> f = new CompletableFuture<>();
1792		final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	<	final IncFunction r = new IncFunction();
1794	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1793	>	final IncFunction[] rs = new IncFunction[6];
1794	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1795
1796	<	assertTrue(f.cancel(mayInterruptIfRunning));
1797	<	checkCompletedWithWrappedCancellationException(h);
1796	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1797	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1798	>	checkIncomplete(h0);
1799	>	checkIncomplete(h1);
1800	>	rs[0].assertNotInvoked();
1801	>	rs[1].assertNotInvoked();
1802	>	f.cancel(mayInterruptIfRunning);
1803	>	checkCompletedWithWrappedCancellationException(h0);
1804	>	checkCompletedWithWrappedCancellationException(h1);
1805	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1806	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1807	>	checkCompletedWithWrappedCancellationException(h2);
1808	>	checkCompletedWithWrappedCancellationException(h3);
1809		g.complete(v1);
1810
1811	<	checkCancelled(f);
1812	<	assertEquals(0, r.invocationCount);
1813	<	checkCompletedNormally(g, v1);
2164	<	checkCompletedWithWrappedCancellationException(h);
2165	<	}}
2166	<
2167	<	public void testApplyToEither_sourceCancelled2() {
2168	<	for (ExecutionMode m : ExecutionMode.values())
2169	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2170	<	for (Integer v1 : new Integer[] { 1, null })
2171	<	{
2172	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2173	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2174	<	final IncFunction r = new IncFunction();
2175	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2176	<
2177	<	assertTrue(g.cancel(mayInterruptIfRunning));
2178	<	checkCompletedWithWrappedCancellationException(h);
2179	<	f.complete(v1);
2180	<
2181	<	checkCancelled(g);
2182	<	assertEquals(0, r.invocationCount);
2183	<	checkCompletedNormally(f, v1);
2184	<	checkCompletedWithWrappedCancellationException(h);
2185	<	}}
2186	<
2187	<	public void testApplyToEither_sourceCancelled3() {
2188	<	for (ExecutionMode m : ExecutionMode.values())
2189	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2190	<	for (Integer v1 : new Integer[] { 1, null })
2191	<	{
2192	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2194	<	final IncFunction r = new IncFunction();
2195	<
2196	<	assertTrue(g.cancel(mayInterruptIfRunning));
2197	<	f.complete(v1);
2198	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2199	<
2200	<	// unspecified behavior
2201	<	Integer v;
1811	>	// unspecified behavior - both source completions available
1812	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1813	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1814		try {
1815	<	assertEquals(inc(v1), h.join());
1816	<	assertEquals(1, r.invocationCount);
1815	>	assertEquals(inc(v1), h4.join());
1816	>	rs[4].assertInvoked();
1817		} catch (CompletionException ok) {
1818	<	checkCompletedWithWrappedCancellationException(h);
1819	<	assertEquals(0, r.invocationCount);
1818	>	checkCompletedWithWrappedCancellationException(h4);
1819	>	rs[4].assertNotInvoked();
1820	>	}
1821	>	try {
1822	>	assertEquals(inc(v1), h5.join());
1823	>	rs[5].assertInvoked();
1824	>	} catch (CompletionException ok) {
1825	>	checkCompletedWithWrappedCancellationException(h5);
1826	>	rs[5].assertNotInvoked();
1827		}
1828
1829	<	checkCancelled(g);
1830	<	checkCompletedNormally(f, v1);
1829	>	checkCancelled(f);
1830	>	checkCompletedNormally(g, v1);
1831	>	checkCompletedWithWrappedCancellationException(h0);
1832	>	checkCompletedWithWrappedCancellationException(h1);
1833	>	checkCompletedWithWrappedCancellationException(h2);
1834	>	checkCompletedWithWrappedCancellationException(h3);
1835	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1836		}}
1837
1838	<	public void testApplyToEither_sourceCancelled4() {
1838	>	/**
1839	>	* applyToEither result completes exceptionally if action does
1840	>	*/
1841	>	public void testApplyToEither_actionFailed() {
1842		for (ExecutionMode m : ExecutionMode.values())
2216	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1843		for (Integer v1 : new Integer[] { 1, null })
1844	+	for (Integer v2 : new Integer[] { 2, null })
1845		{
1846		final CompletableFuture<Integer> f = new CompletableFuture<>();
1847		final CompletableFuture<Integer> g = new CompletableFuture<>();
1848	<	final IncFunction r = new IncFunction();
1849	<
2223	<	assertTrue(f.cancel(mayInterruptIfRunning));
2224	<	g.complete(v1);
2225	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2226	<
2227	<	// unspecified behavior
2228	<	Integer v;
2229	<	try {
2230	<	assertEquals(inc(v1), h.join());
2231	<	assertEquals(1, r.invocationCount);
2232	<	} catch (CompletionException ok) {
2233	<	checkCompletedWithWrappedCancellationException(h);
2234	<	assertEquals(0, r.invocationCount);
2235	<	}
1848	>	final FailingFunction[] rs = new FailingFunction[6];
1849	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1850
1851	<	checkCancelled(f);
1852	<	checkCompletedNormally(g, v1);
1851	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1852	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1853	>	f.complete(v1);
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856	>	g.complete(v2);
1857	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1858	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1859	>
1860	>	checkCompletedNormally(f, v1);
1861	>	checkCompletedNormally(g, v2);
1862	>	checkCompletedWithWrappedCFException(h0);
1863	>	checkCompletedWithWrappedCFException(h1);
1864	>	checkCompletedWithWrappedCFException(h2);
1865	>	checkCompletedWithWrappedCFException(h3);
1866	>	checkCompletedWithWrappedCFException(h4);
1867	>	checkCompletedWithWrappedCFException(h5);
1868	>	for (int i = 0; i < rs.length; i++) rs[i].assertInvoked();
1869		}}
1870
1871		/**
#	Line 2249 | Line 1879 | public class CompletableFutureTest exten
1879		{
1880		final CompletableFuture<Integer> f = new CompletableFuture<>();
1881		final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	<	final IncAction r = new IncAction();
1882	>	final IncAction r = new IncAction(m);
1883		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1884
1885		f.complete(v1);
#	Line 2269 | Line 1899 | public class CompletableFutureTest exten
1899		{
1900		final CompletableFuture<Integer> f = new CompletableFuture<>();
1901		final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	<	final IncAction r = new IncAction();
1902	>	final IncAction r = new IncAction(m);
1903		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1904
1905		g.complete(v2);
#	Line 2289 | Line 1919 | public class CompletableFutureTest exten
1919		{
1920		final CompletableFuture<Integer> f = new CompletableFuture<>();
1921		final CompletableFuture<Integer> g = new CompletableFuture<>();
1922	<	final IncAction r = new IncAction();
1922	>	final IncAction r = new IncAction(m);
1923
1924		f.complete(v1);
1925		g.complete(v2);
#	Line 2314 | Line 1944 | public class CompletableFutureTest exten
1944		{
1945		final CompletableFuture<Integer> f = new CompletableFuture<>();
1946		final CompletableFuture<Integer> g = new CompletableFuture<>();
1947	<	final IncAction r = new IncAction();
1947	>	final IncAction r = new IncAction(m);
1948		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1949		final CFException ex = new CFException();
1950
#	Line 2322 | Line 1952 | public class CompletableFutureTest exten
1952		checkCompletedWithWrappedCFException(h, ex);
1953		g.complete(v1);
1954
1955	<	assertEquals(0, r.invocationCount);
1955	>	r.assertNotInvoked();
1956		checkCompletedNormally(g, v1);
1957		checkCompletedWithWrappedCFException(f, ex);
1958		checkCompletedWithWrappedCFException(h, ex);
#	Line 2334 | Line 1964 | public class CompletableFutureTest exten
1964		{
1965		final CompletableFuture<Integer> f = new CompletableFuture<>();
1966		final CompletableFuture<Integer> g = new CompletableFuture<>();
1967	<	final IncAction r = new IncAction();
1967	>	final IncAction r = new IncAction(m);
1968		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1969		final CFException ex = new CFException();
1970
#	Line 2342 | Line 1972 | public class CompletableFutureTest exten
1972		checkCompletedWithWrappedCFException(h, ex);
1973		f.complete(v1);
1974
1975	<	assertEquals(0, r.invocationCount);
1975	>	r.assertNotInvoked();
1976		checkCompletedNormally(f, v1);
1977		checkCompletedWithWrappedCFException(g, ex);
1978		checkCompletedWithWrappedCFException(h, ex);
#	Line 2354 | Line 1984 | public class CompletableFutureTest exten
1984		{
1985		final CompletableFuture<Integer> f = new CompletableFuture<>();
1986		final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	<	final IncAction r = new IncAction();
1987	>	final IncAction r = new IncAction(m);
1988		final CFException ex = new CFException();
1989
1990		g.completeExceptionally(ex);
#	Line 2365 | Line 1995 | public class CompletableFutureTest exten
1995		Integer v;
1996		try {
1997		assertNull(h.join());
1998	<	assertEquals(1, r.invocationCount);
1998	>	r.assertInvoked();
1999		assertEquals(inc(v1), r.value);
2000		} catch (CompletionException ok) {
2001		checkCompletedWithWrappedCFException(h, ex);
2002	<	assertEquals(0, r.invocationCount);
2002	>	r.assertNotInvoked();
2003		}
2004
2005		checkCompletedWithWrappedCFException(g, ex);
#	Line 2382 | Line 2012 | public class CompletableFutureTest exten
2012		{
2013		final CompletableFuture<Integer> f = new CompletableFuture<>();
2014		final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final IncAction r = new IncAction();
2015	>	final IncAction r = new IncAction(m);
2016		final CFException ex = new CFException();
2017
2018		f.completeExceptionally(ex);
#	Line 2393 | Line 2023 | public class CompletableFutureTest exten
2023		Integer v;
2024		try {
2025		assertNull(h.join());
2026	<	assertEquals(1, r.invocationCount);
2026	>	r.assertInvoked();
2027		assertEquals(inc(v1), r.value);
2028		} catch (CompletionException ok) {
2029		checkCompletedWithWrappedCFException(h, ex);
2030	<	assertEquals(0, r.invocationCount);
2030	>	r.assertNotInvoked();
2031		}
2032
2033		checkCompletedWithWrappedCFException(f, ex);
#	Line 2414 | Line 2044 | public class CompletableFutureTest exten
2044		{
2045		final CompletableFuture<Integer> f = new CompletableFuture<>();
2046		final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	<	final FailingConsumer r = new FailingConsumer();
2047	>	final FailingConsumer r = new FailingConsumer(m);
2048		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049
2050		f.complete(v1);
#	Line 2431 | Line 2061 | public class CompletableFutureTest exten
2061		{
2062		final CompletableFuture<Integer> f = new CompletableFuture<>();
2063		final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	<	final FailingConsumer r = new FailingConsumer();
2064	>	final FailingConsumer r = new FailingConsumer(m);
2065		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2066
2067		g.complete(v2);
#	Line 2451 | Line 2081 | public class CompletableFutureTest exten
2081		{
2082		final CompletableFuture<Integer> f = new CompletableFuture<>();
2083		final CompletableFuture<Integer> g = new CompletableFuture<>();
2084	<	final IncAction r = new IncAction();
2084	>	final IncAction r = new IncAction(m);
2085		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2086
2087		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2459 | Line 2089 | public class CompletableFutureTest exten
2089		g.complete(v1);
2090
2091		checkCancelled(f);
2092	<	assertEquals(0, r.invocationCount);
2092	>	r.assertNotInvoked();
2093		checkCompletedNormally(g, v1);
2094		checkCompletedWithWrappedCancellationException(h);
2095		}}
#	Line 2471 | Line 2101 | public class CompletableFutureTest exten
2101		{
2102		final CompletableFuture<Integer> f = new CompletableFuture<>();
2103		final CompletableFuture<Integer> g = new CompletableFuture<>();
2104	<	final IncAction r = new IncAction();
2104	>	final IncAction r = new IncAction(m);
2105		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106
2107		assertTrue(g.cancel(mayInterruptIfRunning));
#	Line 2479 | Line 2109 | public class CompletableFutureTest exten
2109		f.complete(v1);
2110
2111		checkCancelled(g);
2112	<	assertEquals(0, r.invocationCount);
2112	>	r.assertNotInvoked();
2113		checkCompletedNormally(f, v1);
2114		checkCompletedWithWrappedCancellationException(h);
2115		}}
#	Line 2491 | Line 2121 | public class CompletableFutureTest exten
2121		{
2122		final CompletableFuture<Integer> f = new CompletableFuture<>();
2123		final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	<	final IncAction r = new IncAction();
2124	>	final IncAction r = new IncAction(m);
2125
2126		assertTrue(g.cancel(mayInterruptIfRunning));
2127		f.complete(v1);
#	Line 2501 | Line 2131 | public class CompletableFutureTest exten
2131		Integer v;
2132		try {
2133		assertNull(h.join());
2134	<	assertEquals(1, r.invocationCount);
2134	>	r.assertInvoked();
2135		assertEquals(inc(v1), r.value);
2136		} catch (CompletionException ok) {
2137		checkCompletedWithWrappedCancellationException(h);
2138	<	assertEquals(0, r.invocationCount);
2138	>	r.assertNotInvoked();
2139		}
2140
2141		checkCancelled(g);
#	Line 2519 | Line 2149 | public class CompletableFutureTest exten
2149		{
2150		final CompletableFuture<Integer> f = new CompletableFuture<>();
2151		final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	<	final IncAction r = new IncAction();
2152	>	final IncAction r = new IncAction(m);
2153
2154		assertTrue(f.cancel(mayInterruptIfRunning));
2155		g.complete(v1);
#	Line 2529 | Line 2159 | public class CompletableFutureTest exten
2159		Integer v;
2160		try {
2161		assertNull(h.join());
2162	<	assertEquals(1, r.invocationCount);
2162	>	r.assertInvoked();
2163		assertEquals(inc(v1), r.value);
2164		} catch (CompletionException ok) {
2165		checkCompletedWithWrappedCancellationException(h);
2166	<	assertEquals(0, r.invocationCount);
2166	>	r.assertNotInvoked();
2167		}
2168
2169		checkCancelled(f);
#	Line 2551 | Line 2181 | public class CompletableFutureTest exten
2181		{
2182		final CompletableFuture<Integer> f = new CompletableFuture<>();
2183		final CompletableFuture<Integer> g = new CompletableFuture<>();
2184	<	final Noop r = new Noop();
2184	>	final Noop r = new Noop(m);
2185		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2186
2187		f.complete(v1);
2188		checkCompletedNormally(h, null);
2189	<	assertEquals(1, r.invocationCount);
2189	>	r.assertInvoked();
2190		g.complete(v2);
2191
2192		checkCompletedNormally(f, v1);
2193		checkCompletedNormally(g, v2);
2194		checkCompletedNormally(h, null);
2195	<	assertEquals(1, r.invocationCount);
2195	>	r.assertInvoked();
2196		}}
2197
2198		public void testRunAfterEither_normalCompletion2() {
#	Line 2572 | Line 2202 | public class CompletableFutureTest exten
2202		{
2203		final CompletableFuture<Integer> f = new CompletableFuture<>();
2204		final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	<	final Noop r = new Noop();
2205	>	final Noop r = new Noop(m);
2206		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2207
2208		g.complete(v2);
2209		checkCompletedNormally(h, null);
2210	<	assertEquals(1, r.invocationCount);
2210	>	r.assertInvoked();
2211		f.complete(v1);
2212
2213		checkCompletedNormally(f, v1);
2214		checkCompletedNormally(g, v2);
2215		checkCompletedNormally(h, null);
2216	<	assertEquals(1, r.invocationCount);
2216	>	r.assertInvoked();
2217		}}
2218
2219		public void testRunAfterEither_normalCompletion3() {
#	Line 2593 | Line 2223 | public class CompletableFutureTest exten
2223		{
2224		final CompletableFuture<Integer> f = new CompletableFuture<>();
2225		final CompletableFuture<Integer> g = new CompletableFuture<>();
2226	<	final Noop r = new Noop();
2226	>	final Noop r = new Noop(m);
2227
2228		f.complete(v1);
2229		g.complete(v2);
#	Line 2602 | Line 2232 | public class CompletableFutureTest exten
2232		checkCompletedNormally(h, null);
2233		checkCompletedNormally(f, v1);
2234		checkCompletedNormally(g, v2);
2235	<	assertEquals(1, r.invocationCount);
2235	>	r.assertInvoked();
2236		}}
2237
2238		/**
#	Line 2615 | Line 2245 | public class CompletableFutureTest exten
2245		{
2246		final CompletableFuture<Integer> f = new CompletableFuture<>();
2247		final CompletableFuture<Integer> g = new CompletableFuture<>();
2248	<	final Noop r = new Noop();
2248	>	final Noop r = new Noop(m);
2249		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2250		final CFException ex = new CFException();
2251
#	Line 2623 | Line 2253 | public class CompletableFutureTest exten
2253		checkCompletedWithWrappedCFException(h, ex);
2254		g.complete(v1);
2255
2256	<	assertEquals(0, r.invocationCount);
2256	>	r.assertNotInvoked();
2257		checkCompletedNormally(g, v1);
2258		checkCompletedWithWrappedCFException(f, ex);
2259		checkCompletedWithWrappedCFException(h, ex);
#	Line 2635 | Line 2265 | public class CompletableFutureTest exten
2265		{
2266		final CompletableFuture<Integer> f = new CompletableFuture<>();
2267		final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	<	final Noop r = new Noop();
2268	>	final Noop r = new Noop(m);
2269		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270		final CFException ex = new CFException();
2271
#	Line 2643 | Line 2273 | public class CompletableFutureTest exten
2273		checkCompletedWithWrappedCFException(h, ex);
2274		f.complete(v1);
2275
2276	<	assertEquals(0, r.invocationCount);
2276	>	r.assertNotInvoked();
2277		checkCompletedNormally(f, v1);
2278		checkCompletedWithWrappedCFException(g, ex);
2279		checkCompletedWithWrappedCFException(h, ex);
#	Line 2655 | Line 2285 | public class CompletableFutureTest exten
2285		{
2286		final CompletableFuture<Integer> f = new CompletableFuture<>();
2287		final CompletableFuture<Integer> g = new CompletableFuture<>();
2288	<	final Noop r = new Noop();
2288	>	final Noop r = new Noop(m);
2289		final CFException ex = new CFException();
2290
2291		g.completeExceptionally(ex);
#	Line 2666 | Line 2296 | public class CompletableFutureTest exten
2296		Integer v;
2297		try {
2298		assertNull(h.join());
2299	<	assertEquals(1, r.invocationCount);
2299	>	r.assertInvoked();
2300		} catch (CompletionException ok) {
2301		checkCompletedWithWrappedCFException(h, ex);
2302	<	assertEquals(0, r.invocationCount);
2302	>	r.assertNotInvoked();
2303		}
2304
2305		checkCompletedWithWrappedCFException(g, ex);
#	Line 2682 | Line 2312 | public class CompletableFutureTest exten
2312		{
2313		final CompletableFuture<Integer> f = new CompletableFuture<>();
2314		final CompletableFuture<Integer> g = new CompletableFuture<>();
2315	<	final Noop r = new Noop();
2315	>	final Noop r = new Noop(m);
2316		final CFException ex = new CFException();
2317
2318		f.completeExceptionally(ex);
#	Line 2693 | Line 2323 | public class CompletableFutureTest exten
2323		Integer v;
2324		try {
2325		assertNull(h.join());
2326	<	assertEquals(1, r.invocationCount);
2326	>	r.assertInvoked();
2327		} catch (CompletionException ok) {
2328		checkCompletedWithWrappedCFException(h, ex);
2329	<	assertEquals(0, r.invocationCount);
2329	>	r.assertNotInvoked();
2330		}
2331
2332		checkCompletedWithWrappedCFException(f, ex);
#	Line 2713 | Line 2343 | public class CompletableFutureTest exten
2343		{
2344		final CompletableFuture<Integer> f = new CompletableFuture<>();
2345		final CompletableFuture<Integer> g = new CompletableFuture<>();
2346	<	final FailingNoop r = new FailingNoop();
2346	>	final FailingRunnable r = new FailingRunnable(m);
2347		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2348
2349		f.complete(v1);
#	Line 2730 | Line 2360 | public class CompletableFutureTest exten
2360		{
2361		final CompletableFuture<Integer> f = new CompletableFuture<>();
2362		final CompletableFuture<Integer> g = new CompletableFuture<>();
2363	<	final FailingNoop r = new FailingNoop();
2363	>	final FailingRunnable r = new FailingRunnable(m);
2364		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2365
2366		g.complete(v2);
#	Line 2750 | Line 2380 | public class CompletableFutureTest exten
2380		{
2381		final CompletableFuture<Integer> f = new CompletableFuture<>();
2382		final CompletableFuture<Integer> g = new CompletableFuture<>();
2383	<	final Noop r = new Noop();
2383	>	final Noop r = new Noop(m);
2384		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2385
2386		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2758 | Line 2388 | public class CompletableFutureTest exten
2388		g.complete(v1);
2389
2390		checkCancelled(f);
2391	<	assertEquals(0, r.invocationCount);
2391	>	r.assertNotInvoked();
2392		checkCompletedNormally(g, v1);
2393		checkCompletedWithWrappedCancellationException(h);
2394		}}
#	Line 2770 | Line 2400 | public class CompletableFutureTest exten
2400		{
2401		final CompletableFuture<Integer> f = new CompletableFuture<>();
2402		final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	<	final Noop r = new Noop();
2403	>	final Noop r = new Noop(m);
2404		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2405
2406		assertTrue(g.cancel(mayInterruptIfRunning));
#	Line 2778 | Line 2408 | public class CompletableFutureTest exten
2408		f.complete(v1);
2409
2410		checkCancelled(g);
2411	<	assertEquals(0, r.invocationCount);
2411	>	r.assertNotInvoked();
2412		checkCompletedNormally(f, v1);
2413		checkCompletedWithWrappedCancellationException(h);
2414		}}
#	Line 2790 | Line 2420 | public class CompletableFutureTest exten
2420		{
2421		final CompletableFuture<Integer> f = new CompletableFuture<>();
2422		final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	<	final Noop r = new Noop();
2423	>	final Noop r = new Noop(m);
2424
2425		assertTrue(g.cancel(mayInterruptIfRunning));
2426		f.complete(v1);
#	Line 2800 | Line 2430 | public class CompletableFutureTest exten
2430		Integer v;
2431		try {
2432		assertNull(h.join());
2433	<	assertEquals(1, r.invocationCount);
2433	>	r.assertInvoked();
2434		} catch (CompletionException ok) {
2435		checkCompletedWithWrappedCancellationException(h);
2436	<	assertEquals(0, r.invocationCount);
2436	>	r.assertNotInvoked();
2437		}
2438
2439		checkCancelled(g);
#	Line 2817 | Line 2447 | public class CompletableFutureTest exten
2447		{
2448		final CompletableFuture<Integer> f = new CompletableFuture<>();
2449		final CompletableFuture<Integer> g = new CompletableFuture<>();
2450	<	final Noop r = new Noop();
2450	>	final Noop r = new Noop(m);
2451
2452		assertTrue(f.cancel(mayInterruptIfRunning));
2453		g.complete(v1);
#	Line 2827 | Line 2457 | public class CompletableFutureTest exten
2457		Integer v;
2458		try {
2459		assertNull(h.join());
2460	<	assertEquals(1, r.invocationCount);
2460	>	r.assertInvoked();
2461		} catch (CompletionException ok) {
2462		checkCompletedWithWrappedCancellationException(h);
2463	<	assertEquals(0, r.invocationCount);
2463	>	r.assertNotInvoked();
2464		}
2465
2466		checkCancelled(f);
#	Line 2840 | Line 2470 | public class CompletableFutureTest exten
2470		/**
2471		* thenCompose result completes normally after normal completion of source
2472		*/
2473	<	public void testThenCompose_normalCompletion1() {
2473	>	public void testThenCompose_normalCompletion() {
2474		for (ExecutionMode m : ExecutionMode.values())
2475	+	for (boolean createIncomplete : new boolean[] { true, false })
2476		for (Integer v1 : new Integer[] { 1, null })
2477		{
2478		final CompletableFuture<Integer> f = new CompletableFuture<>();
2479	<	final CompletableFutureInc r = new CompletableFutureInc();
2480	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2481	<	f.complete(v1);
2482	<	checkCompletedNormally(g, inc(v1));
2852	<	checkCompletedNormally(f, v1);
2853	<	assertEquals(1, r.invocationCount);
2854	<	}}
2479	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2480	>	if (!createIncomplete) f.complete(v1);
2481	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2482	>	if (createIncomplete) f.complete(v1);
2483
2856	–	public void testThenCompose_normalCompletion2() {
2857	–	for (ExecutionMode m : ExecutionMode.values())
2858	–	for (Integer v1 : new Integer[] { 1, null })
2859	–	{
2860	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2861	–	final CompletableFutureInc r = new CompletableFutureInc();
2862	–	f.complete(v1);
2863	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2484		checkCompletedNormally(g, inc(v1));
2485		checkCompletedNormally(f, v1);
2486	<	assertEquals(1, r.invocationCount);
2486	>	r.assertInvoked();
2487		}}
2488
2489		/**
2490		* thenCompose result completes exceptionally after exceptional
2491		* completion of source
2492		*/
2493	<	public void testThenCompose_exceptionalCompletion1() {
2493	>	public void testThenCompose_exceptionalCompletion() {
2494		for (ExecutionMode m : ExecutionMode.values())
2495	+	for (boolean createIncomplete : new boolean[] { true, false })
2496		{
2497		final CFException ex = new CFException();
2498	<	final CompletableFutureInc r = new CompletableFutureInc();
2498	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2499		final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2501	<	f.completeExceptionally(ex);
2502	<	checkCompletedWithWrappedCFException(g, ex);
2882	<	checkCompletedWithWrappedCFException(f, ex);
2883	<	}}
2500	>	if (!createIncomplete) f.completeExceptionally(ex);
2501	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2502	>	if (createIncomplete) f.completeExceptionally(ex);
2503
2885	–	public void testThenCompose_exceptionalCompletion2() {
2886	–	for (ExecutionMode m : ExecutionMode.values())
2887	–	{
2888	–	final CFException ex = new CFException();
2889	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	–	f.completeExceptionally(ex);
2891	–	final CompletableFutureInc r = new CompletableFutureInc();
2892	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2504		checkCompletedWithWrappedCFException(g, ex);
2505		checkCompletedWithWrappedCFException(f, ex);
2506	+	r.assertNotInvoked();
2507		}}
2508
2509		/**
2510		* thenCompose result completes exceptionally if action does
2511		*/
2512	<	public void testThenCompose_actionFailed1() {
2512	>	public void testThenCompose_actionFailed() {
2513		for (ExecutionMode m : ExecutionMode.values())
2514	+	for (boolean createIncomplete : new boolean[] { true, false })
2515		for (Integer v1 : new Integer[] { 1, null })
2516		{
2517		final CompletableFuture<Integer> f = new CompletableFuture<>();
2518		final FailingCompletableFutureFunction r
2519	<	= new FailingCompletableFutureFunction();
2520	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2521	<	f.complete(v1);
2522	<	checkCompletedWithWrappedCFException(g);
2910	<	checkCompletedNormally(f, v1);
2911	<	}}
2519	>	= new FailingCompletableFutureFunction(m);
2520	>	if (!createIncomplete) f.complete(v1);
2521	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2522	>	if (createIncomplete) f.complete(v1);
2523
2913	–	public void testThenCompose_actionFailed2() {
2914	–	for (ExecutionMode m : ExecutionMode.values())
2915	–	for (Integer v1 : new Integer[] { 1, null })
2916	–	{
2917	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2918	–	f.complete(v1);
2919	–	final FailingCompletableFutureFunction r
2920	–	= new FailingCompletableFutureFunction();
2921	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2524		checkCompletedWithWrappedCFException(g);
2525		checkCompletedNormally(f, v1);
2526		}}
#	Line 2926 | Line 2528 | public class CompletableFutureTest exten
2528		/**
2529		* thenCompose result completes exceptionally if source cancelled
2530		*/
2531	<	public void testThenCompose_sourceCancelled1() {
2531	>	public void testThenCompose_sourceCancelled() {
2532		for (ExecutionMode m : ExecutionMode.values())
2533	+	for (boolean createIncomplete : new boolean[] { true, false })
2534		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2535		{
2536		final CompletableFuture<Integer> f = new CompletableFuture<>();
2537	<	final CompletableFutureInc r = new CompletableFutureInc();
2538	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2539	<	assertTrue(f.cancel(mayInterruptIfRunning));
2540	<	checkCompletedWithWrappedCancellationException(g);
2541	<	checkCancelled(f);
2542	<	}}
2537	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2538	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2539	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2540	>	if (createIncomplete) {
2541	>	checkIncomplete(g);
2542	>	assertTrue(f.cancel(mayInterruptIfRunning));
2543	>	}
2544
2941	–	public void testThenCompose_sourceCancelled2() {
2942	–	for (ExecutionMode m : ExecutionMode.values())
2943	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2944	–	{
2945	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2946	–	assertTrue(f.cancel(mayInterruptIfRunning));
2947	–	final CompletableFutureInc r = new CompletableFutureInc();
2948	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2545		checkCompletedWithWrappedCancellationException(g);
2546		checkCancelled(f);
2547		}}
2548
2953	–	// asyncs
2954	–
2955	–	/**
2956	–	* thenRunAsync result completes normally after normal completion of source
2957	–	*/
2958	–	public void testThenRunAsync() {
2959	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2960	–	Noop r = new Noop();
2961	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2962	–	f.complete(null);
2963	–	checkCompletedNormally(g, null);
2964	–
2965	–	// reordered version
2966	–	f = new CompletableFuture<>();
2967	–	f.complete(null);
2968	–	r = new Noop();
2969	–	g = f.thenRunAsync(r);
2970	–	checkCompletedNormally(g, null);
2971	–	}
2972	–
2973	–	/**
2974	–	* thenRunAsync result completes exceptionally after exceptional
2975	–	* completion of source
2976	–	*/
2977	–	public void testThenRunAsync2() {
2978	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	–	Noop r = new Noop();
2980	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2981	–	f.completeExceptionally(new CFException());
2982	–	try {
2983	–	g.join();
2984	–	shouldThrow();
2985	–	} catch (CompletionException success) {}
2986	–	checkCompletedWithWrappedCFException(g);
2987	–	}
2988	–
2989	–	/**
2990	–	* thenRunAsync result completes exceptionally if action does
2991	–	*/
2992	–	public void testThenRunAsync3() {
2993	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2994	–	FailingNoop r = new FailingNoop();
2995	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2996	–	f.complete(null);
2997	–	checkCompletedWithWrappedCFException(g);
2998	–	}
2999	–
3000	–	/**
3001	–	* thenRunAsync result completes exceptionally if source cancelled
3002	–	*/
3003	–	public void testThenRunAsync4() {
3004	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3005	–	Noop r = new Noop();
3006	–	CompletableFuture<Void> g = f.thenRunAsync(r);
3007	–	assertTrue(f.cancel(true));
3008	–	checkCompletedWithWrappedCancellationException(g);
3009	–	}
3010	–
3011	–	/**
3012	–	* thenApplyAsync result completes normally after normal completion of source
3013	–	*/
3014	–	public void testThenApplyAsync() {
3015	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3016	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3017	–	f.complete(one);
3018	–	checkCompletedNormally(g, two);
3019	–	}
3020	–
3021	–	/**
3022	–	* thenApplyAsync result completes exceptionally after exceptional
3023	–	* completion of source
3024	–	*/
3025	–	public void testThenApplyAsync2() {
3026	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3027	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3028	–	f.completeExceptionally(new CFException());
3029	–	checkCompletedWithWrappedCFException(g);
3030	–	}
3031	–
3032	–	/**
3033	–	* thenApplyAsync result completes exceptionally if action does
3034	–	*/
3035	–	public void testThenApplyAsync3() {
3036	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3037	–	FailingFunction r = new FailingFunction();
3038	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3039	–	f.complete(null);
3040	–	checkCompletedWithWrappedCFException(g);
3041	–	}
3042	–
3043	–	/**
3044	–	* thenApplyAsync result completes exceptionally if source cancelled
3045	–	*/
3046	–	public void testThenApplyAsync4() {
3047	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3048	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3049	–	assertTrue(f.cancel(true));
3050	–	checkCompletedWithWrappedCancellationException(g);
3051	–	}
3052	–
3053	–	/**
3054	–	* thenAcceptAsync result completes normally after normal
3055	–	* completion of source
3056	–	*/
3057	–	public void testThenAcceptAsync() {
3058	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3059	–	IncAction r = new IncAction();
3060	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3061	–	f.complete(one);
3062	–	checkCompletedNormally(g, null);
3063	–	assertEquals(r.value, (Integer) 2);
3064	–	}
3065	–
3066	–	/**
3067	–	* thenAcceptAsync result completes exceptionally after exceptional
3068	–	* completion of source
3069	–	*/
3070	–	public void testThenAcceptAsync2() {
3071	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3072	–	IncAction r = new IncAction();
3073	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3074	–	f.completeExceptionally(new CFException());
3075	–	checkCompletedWithWrappedCFException(g);
3076	–	}
3077	–
3078	–	/**
3079	–	* thenAcceptAsync result completes exceptionally if action does
3080	–	*/
3081	–	public void testThenAcceptAsync3() {
3082	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3083	–	FailingConsumer r = new FailingConsumer();
3084	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3085	–	f.complete(null);
3086	–	checkCompletedWithWrappedCFException(g);
3087	–	}
3088	–
3089	–	/**
3090	–	* thenAcceptAsync result completes exceptionally if source cancelled
3091	–	*/
3092	–	public void testThenAcceptAsync4() {
3093	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3094	–	IncAction r = new IncAction();
3095	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3096	–	assertTrue(f.cancel(true));
3097	–	checkCompletedWithWrappedCancellationException(g);
3098	–	}
3099	–
3100	–	// async with explicit executors
3101	–
3102	–	/**
3103	–	* thenRunAsync result completes normally after normal completion of source
3104	–	*/
3105	–	public void testThenRunAsyncE() {
3106	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	–	Noop r = new Noop();
3108	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3109	–	f.complete(null);
3110	–	checkCompletedNormally(g, null);
3111	–
3112	–	// reordered version
3113	–	f = new CompletableFuture<>();
3114	–	f.complete(null);
3115	–	r = new Noop();
3116	–	g = f.thenRunAsync(r, new ThreadExecutor());
3117	–	checkCompletedNormally(g, null);
3118	–	}
3119	–
3120	–	/**
3121	–	* thenRunAsync result completes exceptionally after exceptional
3122	–	* completion of source
3123	–	*/
3124	–	public void testThenRunAsync2E() {
3125	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3126	–	Noop r = new Noop();
3127	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3128	–	f.completeExceptionally(new CFException());
3129	–	try {
3130	–	g.join();
3131	–	shouldThrow();
3132	–	} catch (CompletionException success) {}
3133	–	checkCompletedWithWrappedCFException(g);
3134	–	}
3135	–
3136	–	/**
3137	–	* thenRunAsync result completes exceptionally if action does
3138	–	*/
3139	–	public void testThenRunAsync3E() {
3140	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3141	–	FailingNoop r = new FailingNoop();
3142	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3143	–	f.complete(null);
3144	–	checkCompletedWithWrappedCFException(g);
3145	–	}
3146	–
3147	–	/**
3148	–	* thenRunAsync result completes exceptionally if source cancelled
3149	–	*/
3150	–	public void testThenRunAsync4E() {
3151	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	–	Noop r = new Noop();
3153	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3154	–	assertTrue(f.cancel(true));
3155	–	checkCompletedWithWrappedCancellationException(g);
3156	–	}
3157	–
3158	–	/**
3159	–	* thenApplyAsync result completes normally after normal completion of source
3160	–	*/
3161	–	public void testThenApplyAsyncE() {
3162	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3163	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3164	–	f.complete(one);
3165	–	checkCompletedNormally(g, two);
3166	–	}
3167	–
3168	–	/**
3169	–	* thenApplyAsync result completes exceptionally after exceptional
3170	–	* completion of source
3171	–	*/
3172	–	public void testThenApplyAsync2E() {
3173	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3174	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3175	–	f.completeExceptionally(new CFException());
3176	–	checkCompletedWithWrappedCFException(g);
3177	–	}
3178	–
3179	–	/**
3180	–	* thenApplyAsync result completes exceptionally if action does
3181	–	*/
3182	–	public void testThenApplyAsync3E() {
3183	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3184	–	FailingFunction r = new FailingFunction();
3185	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3186	–	f.complete(null);
3187	–	checkCompletedWithWrappedCFException(g);
3188	–	}
3189	–
3190	–	/**
3191	–	* thenApplyAsync result completes exceptionally if source cancelled
3192	–	*/
3193	–	public void testThenApplyAsync4E() {
3194	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3195	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3196	–	assertTrue(f.cancel(true));
3197	–	checkCompletedWithWrappedCancellationException(g);
3198	–	}
3199	–
3200	–	/**
3201	–	* thenAcceptAsync result completes normally after normal
3202	–	* completion of source
3203	–	*/
3204	–	public void testThenAcceptAsyncE() {
3205	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3206	–	IncAction r = new IncAction();
3207	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3208	–	f.complete(one);
3209	–	checkCompletedNormally(g, null);
3210	–	assertEquals(r.value, (Integer) 2);
3211	–	}
3212	–
3213	–	/**
3214	–	* thenAcceptAsync result completes exceptionally after exceptional
3215	–	* completion of source
3216	–	*/
3217	–	public void testThenAcceptAsync2E() {
3218	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3219	–	IncAction r = new IncAction();
3220	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3221	–	f.completeExceptionally(new CFException());
3222	–	checkCompletedWithWrappedCFException(g);
3223	–	}
3224	–
3225	–	/**
3226	–	* thenAcceptAsync result completes exceptionally if action does
3227	–	*/
3228	–	public void testThenAcceptAsync3E() {
3229	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3230	–	FailingConsumer r = new FailingConsumer();
3231	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3232	–	f.complete(null);
3233	–	checkCompletedWithWrappedCFException(g);
3234	–	}
3235	–
3236	–	/**
3237	–	* thenAcceptAsync result completes exceptionally if source cancelled
3238	–	*/
3239	–	public void testThenAcceptAsync4E() {
3240	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3241	–	IncAction r = new IncAction();
3242	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3243	–	assertTrue(f.cancel(true));
3244	–	checkCompletedWithWrappedCancellationException(g);
3245	–	}
3246	–
2549		// other static methods
2550
2551		/**
#	Line 3261 | Line 2563 | public class CompletableFutureTest exten
2563		*/
2564		public void testAllOf_normal() throws Exception {
2565		for (int k = 1; k < 20; ++k) {
2566	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2566	>	CompletableFuture<Integer>[] fs
2567	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2568		for (int i = 0; i < k; ++i)
2569		fs[i] = new CompletableFuture<>();
2570		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3275 | Line 2578 | public class CompletableFutureTest exten
2578		}
2579		}
2580
2581	+	public void testAllOf_backwards() throws Exception {
2582	+	for (int k = 1; k < 20; ++k) {
2583	+	CompletableFuture<Integer>[] fs
2584	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2585	+	for (int i = 0; i < k; ++i)
2586	+	fs[i] = new CompletableFuture<>();
2587	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2588	+	for (int i = k - 1; i >= 0; i--) {
2589	+	checkIncomplete(f);
2590	+	checkIncomplete(CompletableFuture.allOf(fs));
2591	+	fs[i].complete(one);
2592	+	}
2593	+	checkCompletedNormally(f, null);
2594	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2595	+	}
2596	+	}
2597	+
2598		/**
2599		* anyOf(no component futures) returns an incomplete future
2600		*/
#	Line 3333 | Line 2653 | public class CompletableFutureTest exten
2653		Runnable[] throwingActions = {
2654		() -> CompletableFuture.supplyAsync(null),
2655		() -> CompletableFuture.supplyAsync(null, exec),
2656	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2656	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2657
2658		() -> CompletableFuture.runAsync(null),
2659		() -> CompletableFuture.runAsync(null, exec),
#	Line 3406 | Line 2726 | public class CompletableFutureTest exten
2726
2727		() -> f.thenCompose(null),
2728		() -> f.thenComposeAsync(null),
2729	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2729	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2730		() -> f.thenComposeAsync(null, exec),
2731
2732		() -> f.exceptionally(null),

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