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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.56 by jsr166, Mon Jun 2 22:20:32 2014 UTC vs.
Revision 1.74 by jsr166, Fri Jun 6 21:19:22 2014 UTC

#	Line 105 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 131 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 218 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 261 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298	>	f = new CompletableFuture<>();
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
279	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
#	Line 310 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
#	Line 320 | Line 363 | public class CompletableFutureTest exten
363		checkCompletedNormally(f, "test");
364		}
365
366	<	// Choose non-commutative actions for better coverage
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373	>	}
374	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	>	void assertInvoked() { assertEquals(1, invocationCount); }
376	>	}
377
378	<	// A non-commutative function that handles and produces null values as well.
379	<	static Integer subtract(Integer x, Integer y) {
380	<	return (x == null && y == null) ? null :
381	<	((x == null) ? 42 : x.intValue())
382	<	- ((y == null) ? 99 : y.intValue());
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384	>	}
385	>	}
386	>
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394	>	}
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398	>	}
399		}
400
401		// A function that handles and produces null values as well.
#	Line 334 | Line 403 | public class CompletableFutureTest exten
403		return (x == null) ? null : x + 1;
404		}
405
406	<	static final Supplier<Integer> supplyOne =
407	<	() -> Integer.valueOf(1);
408	<	static final Function<Integer, Integer> inc =
409	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> subtract(x, y);
343	<	static final class IncAction implements Consumer<Integer> {
344	<	int invocationCount = 0;
345	<	Integer value;
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410		public void accept(Integer x) {
411	<	invocationCount++;
412	<	value = inc(x);
411	>	invoked();
412	>	value = x;
413		}
414		}
415	<	static final class IncFunction implements Function<Integer,Integer> {
416	<	final ExecutionMode m;
417	<	int invocationCount = 0;
418	<	Integer value;
419	<	IncFunction(ExecutionMode m) { this.m = m; }
415	>
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420		public Integer apply(Integer x) {
421	<	m.checkExecutionMode();
358	<	invocationCount++;
421	>	invoked();
422		return value = inc(x);
423		}
424		}
425	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
426	<	final ExecutionMode m;
427	<	int invocationCount = 0;
428	<	Integer value;
429	<	// Check this action was invoked exactly once when result is computed.
430	<	SubtractAction(ExecutionMode m) { this.m = m; }
425	>
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429	>	return (x == null && y == null) ? null :
430	>	((x == null) ? 42 : x.intValue())
431	>	- ((y == null) ? 99 : y.intValue());
432	>	}
433	>
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438		public void accept(Integer x, Integer y) {
439	<	m.checkExecutionMode();
370	<	invocationCount++;
439	>	invoked();
440		value = subtract(x, y);
441		}
442		}
443	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
444	<	final ExecutionMode m;
445	<	int invocationCount = 0;
446	<	Integer value;
447	<	// Check this action was invoked exactly once when result is computed.
379	<	SubtractFunction(ExecutionMode m) { this.m = m; }
443	>
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448		public Integer apply(Integer x, Integer y) {
449	<	m.checkExecutionMode();
382	<	invocationCount++;
449	>	invoked();
450		return value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	final ExecutionMode m;
455	<	int invocationCount = 0;
389	<	Noop(ExecutionMode m) { this.m = m; }
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456		public void run() {
457	<	m.checkExecutionMode();
392	<	invocationCount++;
457	>	invoked();
458		}
459		}
460
461	<	static final class FailingSupplier implements Supplier<Integer> {
462	<	final ExecutionMode m;
463	<	int invocationCount = 0;
464	<	FailingSupplier(ExecutionMode m) { this.m = m; }
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465		public Integer get() {
466	<	m.checkExecutionMode();
402	<	invocationCount++;
466	>	invoked();
467		throw new CFException();
468		}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	final ExecutionMode m;
472	<	int invocationCount = 0;
473	<	FailingConsumer(ExecutionMode m) { this.m = m; }
470	>
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475		public void accept(Integer x) {
476	<	m.checkExecutionMode();
477	<	invocationCount++;
476	>	invoked();
477	>	value = x;
478		throw new CFException();
479		}
480		}
481	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
482	<	final ExecutionMode m;
483	<	int invocationCount = 0;
484	<	FailingBiConsumer(ExecutionMode m) { this.m = m; }
481	>
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486		public void accept(Integer x, Integer y) {
487	<	m.checkExecutionMode();
488	<	invocationCount++;
487	>	invoked();
488	>	value = subtract(x, y);
489		throw new CFException();
490		}
491		}
492	<	static final class FailingFunction implements Function<Integer, Integer> {
493	<	final ExecutionMode m;
494	<	int invocationCount = 0;
495	<	FailingFunction(ExecutionMode m) { this.m = m; }
492	>
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497		public Integer apply(Integer x) {
498	<	m.checkExecutionMode();
499	<	invocationCount++;
498	>	invoked();
499	>	value = x;
500		throw new CFException();
501		}
502		}
503	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
504	<	final ExecutionMode m;
505	<	int invocationCount = 0;
506	<	FailingBiFunction(ExecutionMode m) { this.m = m; }
503	>
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508		public Integer apply(Integer x, Integer y) {
509	<	m.checkExecutionMode();
510	<	invocationCount++;
509	>	invoked();
510	>	value = subtract(x, y);
511		throw new CFException();
512		}
513		}
514	<	static final class FailingRunnable implements Runnable {
515	<	final ExecutionMode m;
516	<	int invocationCount = 0;
449	<	FailingRunnable(ExecutionMode m) { this.m = m; }
514	>
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517		public void run() {
518	<	m.checkExecutionMode();
452	<	invocationCount++;
518	>	invoked();
519		throw new CFException();
520		}
521		}
522
523	<	static final class CompletableFutureInc
524	<	implements Function<Integer, CompletableFuture<Integer>> {
525	<	final ExecutionMode m;
526	<	int invocationCount = 0;
527	<	CompletableFutureInc(ExecutionMode m) { this.m = m; }
523	>
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528		public CompletableFuture<Integer> apply(Integer x) {
529	<	m.checkExecutionMode();
530	<	invocationCount++;
529	>	invoked();
530	>	value = x;
531		CompletableFuture<Integer> f = new CompletableFuture<>();
532		f.complete(inc(x));
533		return f;
534		}
535		}
536
537	<	static final class FailingCompletableFutureFunction
538	<	implements Function<Integer, CompletableFuture<Integer>> {
539	<	final ExecutionMode m;
540	<	int invocationCount = 0;
475	<	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541		public CompletableFuture<Integer> apply(Integer x) {
542	<	m.checkExecutionMode();
543	<	invocationCount++;
542	>	invoked();
543	>	value = x;
544		throw new CFException();
545		}
546		}
#	Line 496 | Line 561 | public class CompletableFutureTest exten
561
562		/**
563		* Permits the testing of parallel code for the 3 different
564	<	* execution modes without repeating all the testing code.
564	>	* execution modes without copy/pasting all the test methods.
565		*/
566		enum ExecutionMode {
567		DEFAULT {
568		public void checkExecutionMode() {
569	+	assertFalse(ThreadExecutor.startedCurrentThread());
570		assertNull(ForkJoinTask.getPool());
571		}
572	+	public CompletableFuture<Void> runAsync(Runnable a) {
573	+	throw new UnsupportedOperationException();
574	+	}
575	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	+	throw new UnsupportedOperationException();
577	+	}
578		public <T> CompletableFuture<Void> thenRun
579		(CompletableFuture<T> f, Runnable a) {
580		return f.thenRun(a);
#	Line 571 | Line 643 | public class CompletableFutureTest exten
643		assertSame(ForkJoinPool.commonPool(),
644		ForkJoinTask.getPool());
645		}
646	+	public CompletableFuture<Void> runAsync(Runnable a) {
647	+	return CompletableFuture.runAsync(a);
648	+	}
649	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	+	return CompletableFuture.supplyAsync(a);
651	+	}
652		public <T> CompletableFuture<Void> thenRun
653		(CompletableFuture<T> f, Runnable a) {
654		return f.thenRunAsync(a);
#	Line 638 | Line 716 | public class CompletableFutureTest exten
716		public void checkExecutionMode() {
717		assertTrue(ThreadExecutor.startedCurrentThread());
718		}
719	+	public CompletableFuture<Void> runAsync(Runnable a) {
720	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	+	}
722	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	+	}
725		public <T> CompletableFuture<Void> thenRun
726		(CompletableFuture<T> f, Runnable a) {
727		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 702 | Line 786 | public class CompletableFutureTest exten
786		};
787
788		public abstract void checkExecutionMode();
789	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791		public abstract <T> CompletableFuture<Void> thenRun
792		(CompletableFuture<T> f, Runnable a);
793		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 780 | Line 866 | public class CompletableFutureTest exten
866		if (!createIncomplete) f.completeExceptionally(ex);
867		final CompletableFuture<Integer> g = f.exceptionally
868		((Throwable t) -> {
869	+	ExecutionMode.DEFAULT.checkExecutionMode();
870		threadAssertSame(t, ex);
871		a.getAndIncrement();
872		return v1;
#	Line 801 | Line 888 | public class CompletableFutureTest exten
888		if (!createIncomplete) f.completeExceptionally(ex1);
889		final CompletableFuture<Integer> g = f.exceptionally
890		((Throwable t) -> {
891	+	ExecutionMode.DEFAULT.checkExecutionMode();
892		threadAssertSame(t, ex1);
893		a.getAndIncrement();
894		throw ex2;
895		});
896		if (createIncomplete) f.completeExceptionally(ex1);
897
898	<	checkCompletedWithWrappedCFException(g, ex2);
898	>	checkCompletedWithWrappedException(g, ex2);
899		assertEquals(1, a.get());
900		}}
901
#	Line 826 | Line 914 | public class CompletableFutureTest exten
914		final CompletableFuture<Integer> g = m.handle
915		(f,
916		(Integer x, Throwable t) -> {
917	+	m.checkExecutionMode();
918		threadAssertSame(x, v1);
919		threadAssertNull(t);
920		a.getAndIncrement();
#	Line 854 | Line 943 | public class CompletableFutureTest exten
943		final CompletableFuture<Integer> g = m.handle
944		(f,
945		(Integer x, Throwable t) -> {
946	+	m.checkExecutionMode();
947		threadAssertNull(x);
948		threadAssertSame(t, ex);
949		a.getAndIncrement();
#	Line 862 | Line 952 | public class CompletableFutureTest exten
952		if (createIncomplete) f.completeExceptionally(ex);
953
954		checkCompletedNormally(g, v1);
955	<	checkCompletedWithWrappedCFException(f, ex);
955	>	checkCompletedExceptionally(f, ex);
956		assertEquals(1, a.get());
957		}}
958
#	Line 882 | Line 972 | public class CompletableFutureTest exten
972		final CompletableFuture<Integer> g = m.handle
973		(f,
974		(Integer x, Throwable t) -> {
975	+	m.checkExecutionMode();
976		threadAssertNull(x);
977		threadAssertTrue(t instanceof CancellationException);
978		a.getAndIncrement();
#	Line 909 | Line 1000 | public class CompletableFutureTest exten
1000		final CompletableFuture<Integer> g = m.handle
1001		(f,
1002		(Integer x, Throwable t) -> {
1003	+	m.checkExecutionMode();
1004		threadAssertNull(x);
1005		threadAssertSame(ex1, t);
1006		a.getAndIncrement();
#	Line 916 | Line 1008 | public class CompletableFutureTest exten
1008		});
1009		if (createIncomplete) f.completeExceptionally(ex1);
1010
1011	<	checkCompletedWithWrappedCFException(g, ex2);
1012	<	checkCompletedWithWrappedCFException(f, ex1);
1011	>	checkCompletedWithWrappedException(g, ex2);
1012	>	checkCompletedExceptionally(f, ex1);
1013		assertEquals(1, a.get());
1014		}}
1015
#	Line 933 | Line 1025 | public class CompletableFutureTest exten
1025		final CompletableFuture<Integer> g = m.handle
1026		(f,
1027		(Integer x, Throwable t) -> {
1028	+	m.checkExecutionMode();
1029		threadAssertSame(x, v1);
1030		threadAssertNull(t);
1031		a.getAndIncrement();
#	Line 940 | Line 1033 | public class CompletableFutureTest exten
1033		});
1034		if (createIncomplete) f.complete(v1);
1035
1036	<	checkCompletedWithWrappedCFException(g, ex);
1036	>	checkCompletedWithWrappedException(g, ex);
1037		checkCompletedNormally(f, v1);
1038		assertEquals(1, a.get());
1039		}}
#	Line 948 | Line 1041 | public class CompletableFutureTest exten
1041		/**
1042		* runAsync completes after running Runnable
1043		*/
1044	<	public void testRunAsync() {
1045	<	Noop r = new Noop(ExecutionMode.ASYNC);
1046	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1047	<	assertNull(f.join());
1048	<	assertEquals(1, r.invocationCount);
1049	<	checkCompletedNormally(f, null);
1050	<	}
1051	<
1052	<	/**
960	<	* runAsync with executor completes after running Runnable
961	<	*/
962	<	public void testRunAsync2() {
963	<	Noop r = new Noop(ExecutionMode.EXECUTOR);
964	<	ThreadExecutor exec = new ThreadExecutor();
965	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1044	>	public void testRunAsync_normalCompletion() {
1045	>	ExecutionMode[] executionModes = {
1046	>	ExecutionMode.ASYNC,
1047	>	ExecutionMode.EXECUTOR,
1048	>	};
1049	>	for (ExecutionMode m : executionModes)
1050	>	{
1051	>	final Noop r = new Noop(m);
1052	>	final CompletableFuture<Void> f = m.runAsync(r);
1053		assertNull(f.join());
967	–	assertEquals(1, r.invocationCount);
1054		checkCompletedNormally(f, null);
1055	<	assertEquals(1, exec.count.get());
1056	<	}
1055	>	r.assertInvoked();
1056	>	}}
1057
1058		/**
1059		* failing runAsync completes exceptionally after running Runnable
1060		*/
1061	<	public void testRunAsync3() {
1062	<	FailingRunnable r = new FailingRunnable(ExecutionMode.ASYNC);
1063	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1061	>	public void testRunAsync_exceptionalCompletion() {
1062	>	ExecutionMode[] executionModes = {
1063	>	ExecutionMode.ASYNC,
1064	>	ExecutionMode.EXECUTOR,
1065	>	};
1066	>	for (ExecutionMode m : executionModes)
1067	>	{
1068	>	final FailingRunnable r = new FailingRunnable(m);
1069	>	final CompletableFuture<Void> f = m.runAsync(r);
1070		checkCompletedWithWrappedCFException(f);
1071	<	assertEquals(1, r.invocationCount);
1072	<	}
1071	>	r.assertInvoked();
1072	>	}}
1073
1074		/**
1075		* supplyAsync completes with result of supplier
1076		*/
1077	<	public void testSupplyAsync() {
1078	<	CompletableFuture<Integer> f;
1079	<	f = CompletableFuture.supplyAsync(supplyOne);
1080	<	assertEquals(f.join(), one);
1081	<	checkCompletedNormally(f, one);
1082	<	}
1083	<
1084	<	/**
1085	<	* supplyAsync with executor completes with result of supplier
1086	<	*/
1087	<	public void testSupplyAsync2() {
1088	<	CompletableFuture<Integer> f;
1089	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1090	<	assertEquals(f.join(), one);
999	<	checkCompletedNormally(f, one);
1000	<	}
1077	>	public void testSupplyAsync_normalCompletion() {
1078	>	ExecutionMode[] executionModes = {
1079	>	ExecutionMode.ASYNC,
1080	>	ExecutionMode.EXECUTOR,
1081	>	};
1082	>	for (ExecutionMode m : executionModes)
1083	>	for (Integer v1 : new Integer[] { 1, null })
1084	>	{
1085	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1086	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1087	>	assertSame(v1, f.join());
1088	>	checkCompletedNormally(f, v1);
1089	>	r.assertInvoked();
1090	>	}}
1091
1092		/**
1093		* Failing supplyAsync completes exceptionally
1094		*/
1095	<	public void testSupplyAsync3() {
1096	<	FailingSupplier r = new FailingSupplier(ExecutionMode.ASYNC);
1097	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1095	>	public void testSupplyAsync_exceptionalCompletion() {
1096	>	ExecutionMode[] executionModes = {
1097	>	ExecutionMode.ASYNC,
1098	>	ExecutionMode.EXECUTOR,
1099	>	};
1100	>	for (ExecutionMode m : executionModes)
1101	>	{
1102	>	FailingSupplier r = new FailingSupplier(m);
1103	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1104		checkCompletedWithWrappedCFException(f);
1105	<	assertEquals(1, r.invocationCount);
1106	<	}
1105	>	r.assertInvoked();
1106	>	}}
1107
1108		// seq completion methods
1109
#	Line 1030 | Line 1126 | public class CompletableFutureTest exten
1126
1127		checkCompletedNormally(g, null);
1128		checkCompletedNormally(f, v1);
1129	<	assertEquals(1, r.invocationCount);
1129	>	r.assertInvoked();
1130		}}
1131
1132		/**
#	Line 1051 | Line 1147 | public class CompletableFutureTest exten
1147		f.completeExceptionally(ex);
1148		}
1149
1150	<	checkCompletedWithWrappedCFException(g, ex);
1151	<	checkCompletedWithWrappedCFException(f, ex);
1152	<	assertEquals(0, r.invocationCount);
1150	>	checkCompletedWithWrappedException(g, ex);
1151	>	checkCompletedExceptionally(f, ex);
1152	>	r.assertNotInvoked();
1153		}}
1154
1155		/**
#	Line 1075 | Line 1171 | public class CompletableFutureTest exten
1171
1172		checkCompletedWithWrappedCancellationException(g);
1173		checkCancelled(f);
1174	<	assertEquals(0, r.invocationCount);
1174	>	r.assertNotInvoked();
1175		}}
1176
1177		/**
#	Line 1118 | Line 1214 | public class CompletableFutureTest exten
1214
1215		checkCompletedNormally(g, inc(v1));
1216		checkCompletedNormally(f, v1);
1217	<	assertEquals(1, r.invocationCount);
1217	>	r.assertValue(inc(v1));
1218		}}
1219
1220		/**
#	Line 1139 | Line 1235 | public class CompletableFutureTest exten
1235		f.completeExceptionally(ex);
1236		}
1237
1238	<	checkCompletedWithWrappedCFException(g, ex);
1239	<	checkCompletedWithWrappedCFException(f, ex);
1240	<	assertEquals(0, r.invocationCount);
1238	>	checkCompletedWithWrappedException(g, ex);
1239	>	checkCompletedExceptionally(f, ex);
1240	>	r.assertNotInvoked();
1241		}}
1242
1243		/**
#	Line 1163 | Line 1259 | public class CompletableFutureTest exten
1259
1260		checkCompletedWithWrappedCancellationException(g);
1261		checkCancelled(f);
1262	<	assertEquals(0, r.invocationCount);
1262	>	r.assertNotInvoked();
1263		}}
1264
1265		/**
#	Line 1196 | Line 1292 | public class CompletableFutureTest exten
1292		for (Integer v1 : new Integer[] { 1, null })
1293		{
1294		final CompletableFuture<Integer> f = new CompletableFuture<>();
1295	<	final IncAction r = new IncAction();
1295	>	final NoopConsumer r = new NoopConsumer(m);
1296		if (!createIncomplete) f.complete(v1);
1297		final CompletableFuture<Void> g = m.thenAccept(f, r);
1298		if (createIncomplete) {
#	Line 1205 | Line 1301 | public class CompletableFutureTest exten
1301		}
1302
1303		checkCompletedNormally(g, null);
1304	+	r.assertValue(v1);
1305		checkCompletedNormally(f, v1);
1209	–	assertEquals(1, r.invocationCount);
1210	–	assertEquals(inc(v1), r.value);
1306		}}
1307
1308		/**
#	Line 1220 | Line 1315 | public class CompletableFutureTest exten
1315		{
1316		final CFException ex = new CFException();
1317		final CompletableFuture<Integer> f = new CompletableFuture<>();
1318	<	final IncAction r = new IncAction();
1318	>	final NoopConsumer r = new NoopConsumer(m);
1319		if (!createIncomplete) f.completeExceptionally(ex);
1320		final CompletableFuture<Void> g = m.thenAccept(f, r);
1321		if (createIncomplete) {
#	Line 1228 | Line 1323 | public class CompletableFutureTest exten
1323		f.completeExceptionally(ex);
1324		}
1325
1326	<	checkCompletedWithWrappedCFException(g, ex);
1327	<	checkCompletedWithWrappedCFException(f, ex);
1328	<	assertEquals(0, r.invocationCount);
1326	>	checkCompletedWithWrappedException(g, ex);
1327	>	checkCompletedExceptionally(f, ex);
1328	>	r.assertNotInvoked();
1329		}}
1330
1331		/**
1332	<	* thenAccept result completes exceptionally if action does
1332	>	* thenAccept result completes exceptionally if source cancelled
1333		*/
1334	<	public void testThenAccept_actionFailed() {
1334	>	public void testThenAccept_sourceCancelled() {
1335		for (ExecutionMode m : ExecutionMode.values())
1336		for (boolean createIncomplete : new boolean[] { true, false })
1337	<	for (Integer v1 : new Integer[] { 1, null })
1337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1338		{
1339		final CompletableFuture<Integer> f = new CompletableFuture<>();
1340	<	final FailingConsumer r = new FailingConsumer(m);
1341	<	if (!createIncomplete) f.complete(v1);
1340	>	final NoopConsumer r = new NoopConsumer(m);
1341	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1342		final CompletableFuture<Void> g = m.thenAccept(f, r);
1343		if (createIncomplete) {
1344		checkIncomplete(g);
1345	<	f.complete(v1);
1345	>	assertTrue(f.cancel(mayInterruptIfRunning));
1346		}
1347
1348	<	checkCompletedWithWrappedCFException(g);
1349	<	checkCompletedNormally(f, v1);
1348	>	checkCompletedWithWrappedCancellationException(g);
1349	>	checkCancelled(f);
1350	>	r.assertNotInvoked();
1351		}}
1352
1353		/**
1354	<	* thenAccept result completes exceptionally if source cancelled
1354	>	* thenAccept result completes exceptionally if action does
1355		*/
1356	<	public void testThenAccept_sourceCancelled() {
1356	>	public void testThenAccept_actionFailed() {
1357		for (ExecutionMode m : ExecutionMode.values())
1358		for (boolean createIncomplete : new boolean[] { true, false })
1359	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1359	>	for (Integer v1 : new Integer[] { 1, null })
1360		{
1361		final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	<	final IncAction r = new IncAction();
1363	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1362	>	final FailingConsumer r = new FailingConsumer(m);
1363	>	if (!createIncomplete) f.complete(v1);
1364		final CompletableFuture<Void> g = m.thenAccept(f, r);
1365		if (createIncomplete) {
1366		checkIncomplete(g);
1367	<	assertTrue(f.cancel(mayInterruptIfRunning));
1367	>	f.complete(v1);
1368		}
1369
1370	<	checkCompletedWithWrappedCancellationException(g);
1371	<	checkCancelled(f);
1276	<	assertEquals(0, r.invocationCount);
1370	>	checkCompletedWithWrappedCFException(g);
1371	>	checkCompletedNormally(f, v1);
1372		}}
1373
1374		/**
#	Line 1297 | Line 1392 | public class CompletableFutureTest exten
1392		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1393		if (createIncomplete) {
1394		checkIncomplete(h);
1395	<	assertEquals(0, r.invocationCount);
1395	>	r.assertNotInvoked();
1396		if (!fFirst) f.complete(v1); else g.complete(v2);
1397		}
1398
1399		checkCompletedNormally(h, subtract(v1, v2));
1400		checkCompletedNormally(f, v1);
1401		checkCompletedNormally(g, v2);
1402	<	assertEquals(1, r.invocationCount);
1402	>	r.assertValue(subtract(v1, v2));
1403		}}
1404
1405		/**
#	Line 1331 | Line 1426 | public class CompletableFutureTest exten
1426		(!fFirst ? f : g).completeExceptionally(ex);
1427		}
1428
1429	<	checkCompletedWithWrappedCFException(h, ex);
1430	<	assertEquals(0, r.invocationCount);
1429	>	checkCompletedWithWrappedException(h, ex);
1430	>	r.assertNotInvoked();
1431		checkCompletedNormally(fFirst ? f : g, v1);
1432	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1338	<	}}
1339	<
1340	<	/**
1341	<	* thenCombine result completes exceptionally if action does
1342	<	*/
1343	<	public void testThenCombine_actionFailed() {
1344	<	for (ExecutionMode m : ExecutionMode.values())
1345	<	for (boolean fFirst : new boolean[] { true, false })
1346	<	for (Integer v1 : new Integer[] { 1, null })
1347	<	for (Integer v2 : new Integer[] { 2, null })
1348	<	{
1349	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1350	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1351	<	final FailingBiFunction r = new FailingBiFunction(m);
1352	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1353	<
1354	<	if (fFirst) {
1355	<	f.complete(v1);
1356	<	g.complete(v2);
1357	<	} else {
1358	<	g.complete(v2);
1359	<	f.complete(v1);
1360	<	}
1361	<
1362	<	checkCompletedWithWrappedCFException(h);
1363	<	checkCompletedNormally(f, v1);
1364	<	checkCompletedNormally(g, v2);
1432	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1433		}}
1434
1435		/**
#	Line 1389 | Line 1457 | public class CompletableFutureTest exten
1457
1458		checkCompletedWithWrappedCancellationException(h);
1459		checkCancelled(!fFirst ? f : g);
1460	<	assertEquals(0, r.invocationCount);
1460	>	r.assertNotInvoked();
1461		checkCompletedNormally(fFirst ? f : g, v1);
1462		}}
1463
1464		/**
1465	+	* thenCombine result completes exceptionally if action does
1466	+	*/
1467	+	public void testThenCombine_actionFailed() {
1468	+	for (ExecutionMode m : ExecutionMode.values())
1469	+	for (boolean fFirst : new boolean[] { true, false })
1470	+	for (Integer v1 : new Integer[] { 1, null })
1471	+	for (Integer v2 : new Integer[] { 2, null })
1472	+	{
1473	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1474	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1475	+	final FailingBiFunction r = new FailingBiFunction(m);
1476	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1477	+
1478	+	if (fFirst) {
1479	+	f.complete(v1);
1480	+	g.complete(v2);
1481	+	} else {
1482	+	g.complete(v2);
1483	+	f.complete(v1);
1484	+	}
1485	+
1486	+	checkCompletedWithWrappedCFException(h);
1487	+	checkCompletedNormally(f, v1);
1488	+	checkCompletedNormally(g, v2);
1489	+	}}
1490	+
1491	+	/**
1492		* thenAcceptBoth result completes normally after normal
1493		* completion of sources
1494		*/
#	Line 1414 | Line 1509 | public class CompletableFutureTest exten
1509		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1510		if (createIncomplete) {
1511		checkIncomplete(h);
1512	<	assertEquals(0, r.invocationCount);
1512	>	r.assertNotInvoked();
1513		if (!fFirst) f.complete(v1); else g.complete(v2);
1514		}
1515
1516		checkCompletedNormally(h, null);
1517	<	assertEquals(subtract(v1, v2), r.value);
1517	>	r.assertValue(subtract(v1, v2));
1518		checkCompletedNormally(f, v1);
1519		checkCompletedNormally(g, v2);
1520		}}
#	Line 1448 | Line 1543 | public class CompletableFutureTest exten
1543		(!fFirst ? f : g).completeExceptionally(ex);
1544		}
1545
1546	<	checkCompletedWithWrappedCFException(h, ex);
1547	<	assertEquals(0, r.invocationCount);
1546	>	checkCompletedWithWrappedException(h, ex);
1547	>	r.assertNotInvoked();
1548		checkCompletedNormally(fFirst ? f : g, v1);
1549	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1455	<	}}
1456	<
1457	<	/**
1458	<	* thenAcceptBoth result completes exceptionally if action does
1459	<	*/
1460	<	public void testThenAcceptBoth_actionFailed() {
1461	<	for (ExecutionMode m : ExecutionMode.values())
1462	<	for (boolean fFirst : new boolean[] { true, false })
1463	<	for (Integer v1 : new Integer[] { 1, null })
1464	<	for (Integer v2 : new Integer[] { 2, null })
1465	<	{
1466	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1469	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1470	<
1471	<	if (fFirst) {
1472	<	f.complete(v1);
1473	<	g.complete(v2);
1474	<	} else {
1475	<	g.complete(v2);
1476	<	f.complete(v1);
1477	<	}
1478	<
1479	<	checkCompletedWithWrappedCFException(h);
1480	<	checkCompletedNormally(f, v1);
1481	<	checkCompletedNormally(g, v2);
1549	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1550		}}
1551
1552		/**
#	Line 1506 | Line 1574 | public class CompletableFutureTest exten
1574
1575		checkCompletedWithWrappedCancellationException(h);
1576		checkCancelled(!fFirst ? f : g);
1577	<	assertEquals(0, r.invocationCount);
1577	>	r.assertNotInvoked();
1578		checkCompletedNormally(fFirst ? f : g, v1);
1579		}}
1580
1581		/**
1582	+	* thenAcceptBoth result completes exceptionally if action does
1583	+	*/
1584	+	public void testThenAcceptBoth_actionFailed() {
1585	+	for (ExecutionMode m : ExecutionMode.values())
1586	+	for (boolean fFirst : new boolean[] { true, false })
1587	+	for (Integer v1 : new Integer[] { 1, null })
1588	+	for (Integer v2 : new Integer[] { 2, null })
1589	+	{
1590	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	+	final FailingBiConsumer r = new FailingBiConsumer(m);
1593	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1594	+
1595	+	if (fFirst) {
1596	+	f.complete(v1);
1597	+	g.complete(v2);
1598	+	} else {
1599	+	g.complete(v2);
1600	+	f.complete(v1);
1601	+	}
1602	+
1603	+	checkCompletedWithWrappedCFException(h);
1604	+	checkCompletedNormally(f, v1);
1605	+	checkCompletedNormally(g, v2);
1606	+	}}
1607	+
1608	+	/**
1609		* runAfterBoth result completes normally after normal
1610		* completion of sources
1611		*/
#	Line 1531 | Line 1626 | public class CompletableFutureTest exten
1626		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1627		if (createIncomplete) {
1628		checkIncomplete(h);
1629	<	assertEquals(0, r.invocationCount);
1629	>	r.assertNotInvoked();
1630		if (!fFirst) f.complete(v1); else g.complete(v2);
1631		}
1632
1633		checkCompletedNormally(h, null);
1634	<	assertEquals(1, r.invocationCount);
1634	>	r.assertInvoked();
1635		checkCompletedNormally(f, v1);
1636		checkCompletedNormally(g, v2);
1637		}}
#	Line 1565 | Line 1660 | public class CompletableFutureTest exten
1660		(!fFirst ? f : g).completeExceptionally(ex);
1661		}
1662
1663	<	checkCompletedWithWrappedCFException(h, ex);
1664	<	assertEquals(0, r.invocationCount);
1663	>	checkCompletedWithWrappedException(h, ex);
1664	>	r.assertNotInvoked();
1665		checkCompletedNormally(fFirst ? f : g, v1);
1666	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1572	<	}}
1573	<
1574	<	/**
1575	<	* runAfterBoth result completes exceptionally if action does
1576	<	*/
1577	<	public void testRunAfterBoth_actionFailed() {
1578	<	for (ExecutionMode m : ExecutionMode.values())
1579	<	for (boolean fFirst : new boolean[] { true, false })
1580	<	for (Integer v1 : new Integer[] { 1, null })
1581	<	for (Integer v2 : new Integer[] { 2, null })
1582	<	{
1583	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1584	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1585	<	final FailingRunnable r = new FailingRunnable(m);
1586	<
1587	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1588	<	if (fFirst) {
1589	<	f.complete(v1);
1590	<	g.complete(v2);
1591	<	} else {
1592	<	g.complete(v2);
1593	<	f.complete(v1);
1594	<	}
1595	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1596	<
1597	<	checkCompletedWithWrappedCFException(h1);
1598	<	checkCompletedWithWrappedCFException(h2);
1599	<	checkCompletedNormally(f, v1);
1600	<	checkCompletedNormally(g, v2);
1666	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1667		}}
1668
1669		/**
#	Line 1626 | Line 1692 | public class CompletableFutureTest exten
1692
1693		checkCompletedWithWrappedCancellationException(h);
1694		checkCancelled(!fFirst ? f : g);
1695	<	assertEquals(0, r.invocationCount);
1695	>	r.assertNotInvoked();
1696		checkCompletedNormally(fFirst ? f : g, v1);
1697		}}
1698
1699		/**
1700	<	* applyToEither result completes normally after normal completion
1635	<	* of either source
1700	>	* runAfterBoth result completes exceptionally if action does
1701		*/
1702	<	public void testApplyToEither_normalCompletion() {
1702	>	public void testRunAfterBoth_actionFailed() {
1703		for (ExecutionMode m : ExecutionMode.values())
1639	–	for (boolean createIncomplete : new boolean[] { true, false })
1704		for (boolean fFirst : new boolean[] { true, false })
1705		for (Integer v1 : new Integer[] { 1, null })
1706		for (Integer v2 : new Integer[] { 2, null })
1707		{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	<	final IncFunction r = new IncFunction(m);
1710	>	final FailingRunnable r1 = new FailingRunnable(m);
1711	>	final FailingRunnable r2 = new FailingRunnable(m);
1712
1713	<	if (!createIncomplete)
1714	<	if (fFirst) f.complete(v1); else g.complete(v2);
1715	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1716	<	if (createIncomplete) {
1717	<	checkIncomplete(h);
1718	<	assertEquals(0, r.invocationCount);
1719	<	if (fFirst) f.complete(v1); else g.complete(v2);
1713	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1714	>	if (fFirst) {
1715	>	f.complete(v1);
1716	>	g.complete(v2);
1717	>	} else {
1718	>	g.complete(v2);
1719	>	f.complete(v1);
1720		}
1721	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1657	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1721	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1722
1723	+	checkCompletedWithWrappedCFException(h1);
1724	+	checkCompletedWithWrappedCFException(h2);
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1661	–	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1727		}}
1728
1729	<	public void testApplyToEither_normalCompletionBothAvailable() {
1729	>	/**
1730	>	* applyToEither result completes normally after normal completion
1731	>	* of either source
1732	>	*/
1733	>	public void testApplyToEither_normalCompletion() {
1734		for (ExecutionMode m : ExecutionMode.values())
1666	–	for (boolean fFirst : new boolean[] { true, false })
1735		for (Integer v1 : new Integer[] { 1, null })
1736		for (Integer v2 : new Integer[] { 2, null })
1737		{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final IncFunction r = new IncFunction(m);
1740	>	final IncFunction[] rs = new IncFunction[6];
1741	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1742
1743	<	if (fFirst) {
1744	<	f.complete(v1);
1745	<	g.complete(v2);
1746	<	} else {
1747	<	g.complete(v2);
1748	<	f.complete(v1);
1749	<	}
1743	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1744	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1745	>	checkIncomplete(h0);
1746	>	checkIncomplete(h1);
1747	>	rs[0].assertNotInvoked();
1748	>	rs[1].assertNotInvoked();
1749	>	f.complete(v1);
1750	>	checkCompletedNormally(h0, inc(v1));
1751	>	checkCompletedNormally(h1, inc(v1));
1752	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1753	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1754	>	checkCompletedNormally(h2, inc(v1));
1755	>	checkCompletedNormally(h3, inc(v1));
1756	>	g.complete(v2);
1757
1758	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1758	>	// unspecified behavior - both source completions available
1759	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1760	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1761	>	rs[4].assertValue(h4.join());
1762	>	rs[5].assertValue(h5.join());
1763	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1764	>	Objects.equals(inc(v2), h4.join()));
1765	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1766	>	Objects.equals(inc(v2), h5.join()));
1767
1768		checkCompletedNormally(f, v1);
1769		checkCompletedNormally(g, v2);
1770	<
1771	<	// unspecified behavior
1772	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1773	<	Objects.equals(h.join(), inc(v2)));
1774	<	assertEquals(1, r.invocationCount);
1770	>	checkCompletedNormally(h0, inc(v1));
1771	>	checkCompletedNormally(h1, inc(v1));
1772	>	checkCompletedNormally(h2, inc(v1));
1773	>	checkCompletedNormally(h3, inc(v1));
1774	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1775		}}
1776
1777		/**
1778		* applyToEither result completes exceptionally after exceptional
1779		* completion of either source
1780		*/
1781	<	public void testApplyToEither_exceptionalCompletion1() {
1781	>	public void testApplyToEither_exceptionalCompletion() {
1782		for (ExecutionMode m : ExecutionMode.values())
1699	–	for (boolean createIncomplete : new boolean[] { true, false })
1700	–	for (boolean fFirst : new boolean[] { true, false })
1783		for (Integer v1 : new Integer[] { 1, null })
1784		{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
1787		final CFException ex = new CFException();
1788	<	final IncFunction r = new IncFunction(m);
1788	>	final IncFunction[] rs = new IncFunction[6];
1789	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1790
1791	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1792	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1793	<	if (createIncomplete) {
1794	<	checkIncomplete(h);
1795	<	assertEquals(0, r.invocationCount);
1796	<	(fFirst ? f : g).completeExceptionally(ex);
1797	<	}
1791	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1792	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1793	>	checkIncomplete(h0);
1794	>	checkIncomplete(h1);
1795	>	rs[0].assertNotInvoked();
1796	>	rs[1].assertNotInvoked();
1797	>	f.completeExceptionally(ex);
1798	>	checkCompletedWithWrappedException(h0, ex);
1799	>	checkCompletedWithWrappedException(h1, ex);
1800	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1801	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1802	>	checkCompletedWithWrappedException(h2, ex);
1803	>	checkCompletedWithWrappedException(h3, ex);
1804	>	g.complete(v1);
1805
1806	<	checkCompletedWithWrappedCFException(h, ex);
1807	<	(!fFirst ? f : g).complete(v1);
1806	>	// unspecified behavior - both source completions available
1807	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1808	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1809	>	try {
1810	>	assertEquals(inc(v1), h4.join());
1811	>	rs[4].assertValue(inc(v1));
1812	>	} catch (CompletionException ok) {
1813	>	checkCompletedWithWrappedException(h4, ex);
1814	>	rs[4].assertNotInvoked();
1815	>	}
1816	>	try {
1817	>	assertEquals(inc(v1), h5.join());
1818	>	rs[5].assertValue(inc(v1));
1819	>	} catch (CompletionException ok) {
1820	>	checkCompletedWithWrappedException(h5, ex);
1821	>	rs[5].assertNotInvoked();
1822	>	}
1823
1824	<	assertEquals(0, r.invocationCount);
1825	<	checkCompletedNormally(!fFirst ? f : g, v1);
1826	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1827	<	checkCompletedWithWrappedCFException(h, ex);
1824	>	checkCompletedExceptionally(f, ex);
1825	>	checkCompletedNormally(g, v1);
1826	>	checkCompletedWithWrappedException(h0, ex);
1827	>	checkCompletedWithWrappedException(h1, ex);
1828	>	checkCompletedWithWrappedException(h2, ex);
1829	>	checkCompletedWithWrappedException(h3, ex);
1830	>	checkCompletedWithWrappedException(h4, ex);
1831	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1832		}}
1833
1834		public void testApplyToEither_exceptionalCompletion2() {
1835		for (ExecutionMode m : ExecutionMode.values())
1727	–	for (boolean reverseArgs : new boolean[] { true, false })
1836		for (boolean fFirst : new boolean[] { true, false })
1837		for (Integer v1 : new Integer[] { 1, null })
1838		{
1839		final CompletableFuture<Integer> f = new CompletableFuture<>();
1840		final CompletableFuture<Integer> g = new CompletableFuture<>();
1733	–	final IncFunction r1 = new IncFunction(m);
1734	–	final IncFunction r2 = new IncFunction(m);
1841		final CFException ex = new CFException();
1842	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1843	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1844	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1842	>	final IncFunction[] rs = new IncFunction[6];
1843	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1844	>
1845	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1846	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1847		if (fFirst) {
1848		f.complete(v1);
1849		g.completeExceptionally(ex);
#	Line 1743 | Line 1851 | public class CompletableFutureTest exten
1851		g.completeExceptionally(ex);
1852		f.complete(v1);
1853		}
1854	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856
1857	<	// unspecified behavior
1857	>	// unspecified behavior - both source completions available
1858	>	try {
1859	>	assertEquals(inc(v1), h0.join());
1860	>	rs[0].assertValue(inc(v1));
1861	>	} catch (CompletionException ok) {
1862	>	checkCompletedWithWrappedException(h0, ex);
1863	>	rs[0].assertNotInvoked();
1864	>	}
1865		try {
1866		assertEquals(inc(v1), h1.join());
1867	<	assertEquals(1, r1.invocationCount);
1867	>	rs[1].assertValue(inc(v1));
1868		} catch (CompletionException ok) {
1869	<	checkCompletedWithWrappedCFException(h1, ex);
1870	<	assertEquals(0, r1.invocationCount);
1869	>	checkCompletedWithWrappedException(h1, ex);
1870	>	rs[1].assertNotInvoked();
1871		}
1756	–
1872		try {
1873		assertEquals(inc(v1), h2.join());
1874	<	assertEquals(1, r2.invocationCount);
1874	>	rs[2].assertValue(inc(v1));
1875		} catch (CompletionException ok) {
1876	<	checkCompletedWithWrappedCFException(h2, ex);
1877	<	assertEquals(0, r2.invocationCount);
1876	>	checkCompletedWithWrappedException(h2, ex);
1877	>	rs[2].assertNotInvoked();
1878	>	}
1879	>	try {
1880	>	assertEquals(inc(v1), h3.join());
1881	>	rs[3].assertValue(inc(v1));
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedException(h3, ex);
1884	>	rs[3].assertNotInvoked();
1885		}
1886
1765	–	checkCompletedWithWrappedCFException(g, ex);
1766	–	checkCompletedNormally(f, v1);
1767	–	}}
1768	–
1769	–	/**
1770	–	* applyToEither result completes exceptionally if action does
1771	–	*/
1772	–	public void testApplyToEither_actionFailed1() {
1773	–	for (ExecutionMode m : ExecutionMode.values())
1774	–	for (Integer v1 : new Integer[] { 1, null })
1775	–	for (Integer v2 : new Integer[] { 2, null })
1776	–	{
1777	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1778	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	–	final FailingFunction r = new FailingFunction(m);
1780	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1781	–
1782	–	f.complete(v1);
1783	–	checkCompletedWithWrappedCFException(h);
1784	–	g.complete(v2);
1785	–	checkCompletedNormally(f, v1);
1786	–	checkCompletedNormally(g, v2);
1787	–	}}
1788	–
1789	–	public void testApplyToEither_actionFailed2() {
1790	–	for (ExecutionMode m : ExecutionMode.values())
1791	–	for (Integer v1 : new Integer[] { 1, null })
1792	–	for (Integer v2 : new Integer[] { 2, null })
1793	–	{
1794	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1795	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	–	final FailingFunction r = new FailingFunction(m);
1797	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1798	–
1799	–	g.complete(v2);
1800	–	checkCompletedWithWrappedCFException(h);
1801	–	f.complete(v1);
1887		checkCompletedNormally(f, v1);
1888	<	checkCompletedNormally(g, v2);
1888	>	checkCompletedExceptionally(g, ex);
1889		}}
1890
1891		/**
1892		* applyToEither result completes exceptionally if either source cancelled
1893		*/
1894	<	public void testApplyToEither_sourceCancelled1() {
1894	>	public void testApplyToEither_sourceCancelled() {
1895		for (ExecutionMode m : ExecutionMode.values())
1896		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1812	–	for (boolean createIncomplete : new boolean[] { true, false })
1813	–	for (boolean fFirst : new boolean[] { true, false })
1897		for (Integer v1 : new Integer[] { 1, null })
1898		{
1899		final CompletableFuture<Integer> f = new CompletableFuture<>();
1900		final CompletableFuture<Integer> g = new CompletableFuture<>();
1901	<	final IncFunction r = new IncFunction(m);
1901	>	final IncFunction[] rs = new IncFunction[6];
1902	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1903
1904	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1905	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1906	<	if (createIncomplete) {
1907	<	checkIncomplete(h);
1908	<	assertEquals(0, r.invocationCount);
1909	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1910	<	}
1904	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1905	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1906	>	checkIncomplete(h0);
1907	>	checkIncomplete(h1);
1908	>	rs[0].assertNotInvoked();
1909	>	rs[1].assertNotInvoked();
1910	>	f.cancel(mayInterruptIfRunning);
1911	>	checkCompletedWithWrappedCancellationException(h0);
1912	>	checkCompletedWithWrappedCancellationException(h1);
1913	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1914	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1915	>	checkCompletedWithWrappedCancellationException(h2);
1916	>	checkCompletedWithWrappedCancellationException(h3);
1917	>	g.complete(v1);
1918
1919	<	checkCompletedWithWrappedCancellationException(h);
1920	<	(!fFirst ? f : g).complete(v1);
1919	>	// unspecified behavior - both source completions available
1920	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1921	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1922	>	try {
1923	>	assertEquals(inc(v1), h4.join());
1924	>	rs[4].assertValue(inc(v1));
1925	>	} catch (CompletionException ok) {
1926	>	checkCompletedWithWrappedCancellationException(h4);
1927	>	rs[4].assertNotInvoked();
1928	>	}
1929	>	try {
1930	>	assertEquals(inc(v1), h5.join());
1931	>	rs[5].assertValue(inc(v1));
1932	>	} catch (CompletionException ok) {
1933	>	checkCompletedWithWrappedCancellationException(h5);
1934	>	rs[5].assertNotInvoked();
1935	>	}
1936
1937	<	assertEquals(0, r.invocationCount);
1938	<	checkCompletedNormally(!fFirst ? f : g, v1);
1939	<	checkCancelled(fFirst ? f : g);
1940	<	checkCompletedWithWrappedCancellationException(h);
1937	>	checkCancelled(f);
1938	>	checkCompletedNormally(g, v1);
1939	>	checkCompletedWithWrappedCancellationException(h0);
1940	>	checkCompletedWithWrappedCancellationException(h1);
1941	>	checkCompletedWithWrappedCancellationException(h2);
1942	>	checkCompletedWithWrappedCancellationException(h3);
1943	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1944		}}
1945
1946		public void testApplyToEither_sourceCancelled2() {
1947		for (ExecutionMode m : ExecutionMode.values())
1948		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1840	–	for (boolean reverseArgs : new boolean[] { true, false })
1949		for (boolean fFirst : new boolean[] { true, false })
1950		for (Integer v1 : new Integer[] { 1, null })
1951		{
1952		final CompletableFuture<Integer> f = new CompletableFuture<>();
1953		final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	<	final IncFunction r1 = new IncFunction(m);
1955	<	final IncFunction r2 = new IncFunction(m);
1848	<	final CFException ex = new CFException();
1849	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1850	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1954	>	final IncFunction[] rs = new IncFunction[6];
1955	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1956
1957	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1957	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1958	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1959		if (fFirst) {
1960		f.complete(v1);
1961	<	assertTrue(g.cancel(mayInterruptIfRunning));
1961	>	g.cancel(mayInterruptIfRunning);
1962		} else {
1963	<	assertTrue(g.cancel(mayInterruptIfRunning));
1963	>	g.cancel(mayInterruptIfRunning);
1964		f.complete(v1);
1965		}
1966	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1966	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1967	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1968
1969	<	// unspecified behavior
1969	>	// unspecified behavior - both source completions available
1970	>	try {
1971	>	assertEquals(inc(v1), h0.join());
1972	>	rs[0].assertValue(inc(v1));
1973	>	} catch (CompletionException ok) {
1974	>	checkCompletedWithWrappedCancellationException(h0);
1975	>	rs[0].assertNotInvoked();
1976	>	}
1977		try {
1978		assertEquals(inc(v1), h1.join());
1979	<	assertEquals(1, r1.invocationCount);
1979	>	rs[1].assertValue(inc(v1));
1980		} catch (CompletionException ok) {
1981		checkCompletedWithWrappedCancellationException(h1);
1982	<	assertEquals(0, r1.invocationCount);
1982	>	rs[1].assertNotInvoked();
1983		}
1870	–
1984		try {
1985		assertEquals(inc(v1), h2.join());
1986	<	assertEquals(1, r2.invocationCount);
1986	>	rs[2].assertValue(inc(v1));
1987		} catch (CompletionException ok) {
1988		checkCompletedWithWrappedCancellationException(h2);
1989	<	assertEquals(0, r2.invocationCount);
1989	>	rs[2].assertNotInvoked();
1990	>	}
1991	>	try {
1992	>	assertEquals(inc(v1), h3.join());
1993	>	rs[3].assertValue(inc(v1));
1994	>	} catch (CompletionException ok) {
1995	>	checkCompletedWithWrappedCancellationException(h3);
1996	>	rs[3].assertNotInvoked();
1997		}
1998
1879	–	checkCancelled(g);
1999		checkCompletedNormally(f, v1);
2000	+	checkCancelled(g);
2001		}}
2002
2003		/**
2004	<	* acceptEither result completes normally after normal completion
1885	<	* of either source
2004	>	* applyToEither result completes exceptionally if action does
2005		*/
2006	<	public void testAcceptEither_normalCompletion1() {
2006	>	public void testApplyToEither_actionFailed() {
2007		for (ExecutionMode m : ExecutionMode.values())
2008		for (Integer v1 : new Integer[] { 1, null })
2009		for (Integer v2 : new Integer[] { 2, null })
2010		{
2011		final CompletableFuture<Integer> f = new CompletableFuture<>();
2012		final CompletableFuture<Integer> g = new CompletableFuture<>();
2013	<	final IncAction r = new IncAction();
2014	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2013	>	final FailingFunction[] rs = new FailingFunction[6];
2014	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2015
2016	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2017	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2018		f.complete(v1);
2019	<	checkCompletedNormally(h, null);
2020	<	assertEquals(inc(v1), r.value);
2021	<	g.complete(v2);
2022	<
2023	<	checkCompletedNormally(f, v1);
2024	<	checkCompletedNormally(g, v2);
2025	<	checkCompletedNormally(h, null);
1905	<	}}
1906	<
1907	<	public void testAcceptEither_normalCompletion2() {
1908	<	for (ExecutionMode m : ExecutionMode.values())
1909	<	for (Integer v1 : new Integer[] { 1, null })
1910	<	for (Integer v2 : new Integer[] { 2, null })
1911	<	{
1912	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	<	final IncAction r = new IncAction();
1915	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2019	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2020	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCFException(h0);
2022	>	checkCompletedWithWrappedCFException(h1);
2023	>	checkCompletedWithWrappedCFException(h2);
2024	>	checkCompletedWithWrappedCFException(h3);
2025	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2026
2027		g.complete(v2);
2028	<	checkCompletedNormally(h, null);
2029	<	assertEquals(inc(v2), r.value);
2030	<	f.complete(v1);
2028	>
2029	>	// unspecified behavior - both source completions available
2030	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2031	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2032	>
2033	>	checkCompletedWithWrappedCFException(h4);
2034	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2035	>	Objects.equals(v2, rs[4].value));
2036	>	checkCompletedWithWrappedCFException(h5);
2037	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2038	>	Objects.equals(v2, rs[5].value));
2039
2040		checkCompletedNormally(f, v1);
2041		checkCompletedNormally(g, v2);
1924	–	checkCompletedNormally(h, null);
2042		}}
2043
2044	<	public void testAcceptEither_normalCompletion3() {
2044	>	/**
2045	>	* acceptEither result completes normally after normal completion
2046	>	* of either source
2047	>	*/
2048	>	public void testAcceptEither_normalCompletion() {
2049		for (ExecutionMode m : ExecutionMode.values())
2050		for (Integer v1 : new Integer[] { 1, null })
2051		for (Integer v2 : new Integer[] { 2, null })
2052		{
2053		final CompletableFuture<Integer> f = new CompletableFuture<>();
2054		final CompletableFuture<Integer> g = new CompletableFuture<>();
2055	<	final IncAction r = new IncAction();
2055	>	final NoopConsumer[] rs = new NoopConsumer[6];
2056	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2057
2058	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2059	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2060	+	checkIncomplete(h0);
2061	+	checkIncomplete(h1);
2062	+	rs[0].assertNotInvoked();
2063	+	rs[1].assertNotInvoked();
2064		f.complete(v1);
2065	+	checkCompletedNormally(h0, null);
2066	+	checkCompletedNormally(h1, null);
2067	+	rs[0].assertValue(v1);
2068	+	rs[1].assertValue(v1);
2069	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	+	checkCompletedNormally(h2, null);
2072	+	checkCompletedNormally(h3, null);
2073	+	rs[2].assertValue(v1);
2074	+	rs[3].assertValue(v1);
2075		g.complete(v2);
1938	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2076
2077	<	checkCompletedNormally(h, null);
2077	>	// unspecified behavior - both source completions available
2078	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2079	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2080	>	checkCompletedNormally(h4, null);
2081	>	checkCompletedNormally(h5, null);
2082	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2083	>	Objects.equals(v2, rs[4].value));
2084	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2085	>	Objects.equals(v2, rs[5].value));
2086	>
2087		checkCompletedNormally(f, v1);
2088		checkCompletedNormally(g, v2);
2089	<
2090	<	// unspecified behavior
2091	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2092	<	Objects.equals(r.value, inc(v2)));
2089	>	checkCompletedNormally(h0, null);
2090	>	checkCompletedNormally(h1, null);
2091	>	checkCompletedNormally(h2, null);
2092	>	checkCompletedNormally(h3, null);
2093	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2094		}}
2095
2096		/**
2097		* acceptEither result completes exceptionally after exceptional
2098		* completion of either source
2099		*/
2100	<	public void testAcceptEither_exceptionalCompletion1() {
2100	>	public void testAcceptEither_exceptionalCompletion() {
2101		for (ExecutionMode m : ExecutionMode.values())
2102		for (Integer v1 : new Integer[] { 1, null })
2103		{
2104		final CompletableFuture<Integer> f = new CompletableFuture<>();
2105		final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	–	final IncAction r = new IncAction();
1960	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106		final CFException ex = new CFException();
2107	+	final NoopConsumer[] rs = new NoopConsumer[6];
2108	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2109
2110	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2111	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2112	+	checkIncomplete(h0);
2113	+	checkIncomplete(h1);
2114	+	rs[0].assertNotInvoked();
2115	+	rs[1].assertNotInvoked();
2116		f.completeExceptionally(ex);
2117	<	checkCompletedWithWrappedCFException(h, ex);
2117	>	checkCompletedWithWrappedException(h0, ex);
2118	>	checkCompletedWithWrappedException(h1, ex);
2119	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2120	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2121	>	checkCompletedWithWrappedException(h2, ex);
2122	>	checkCompletedWithWrappedException(h3, ex);
2123	>
2124		g.complete(v1);
2125
2126	<	assertEquals(0, r.invocationCount);
2126	>	// unspecified behavior - both source completions available
2127	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2128	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2129	>	try {
2130	>	assertNull(h4.join());
2131	>	rs[4].assertValue(v1);
2132	>	} catch (CompletionException ok) {
2133	>	checkCompletedWithWrappedException(h4, ex);
2134	>	rs[4].assertNotInvoked();
2135	>	}
2136	>	try {
2137	>	assertNull(h5.join());
2138	>	rs[5].assertValue(v1);
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h5, ex);
2141	>	rs[5].assertNotInvoked();
2142	>	}
2143	>
2144	>	checkCompletedExceptionally(f, ex);
2145		checkCompletedNormally(g, v1);
2146	<	checkCompletedWithWrappedCFException(f, ex);
2147	<	checkCompletedWithWrappedCFException(h, ex);
2146	>	checkCompletedWithWrappedException(h0, ex);
2147	>	checkCompletedWithWrappedException(h1, ex);
2148	>	checkCompletedWithWrappedException(h2, ex);
2149	>	checkCompletedWithWrappedException(h3, ex);
2150	>	checkCompletedWithWrappedException(h4, ex);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2152		}}
2153
2154		public void testAcceptEither_exceptionalCompletion2() {
2155		for (ExecutionMode m : ExecutionMode.values())
2156	+	for (boolean fFirst : new boolean[] { true, false })
2157		for (Integer v1 : new Integer[] { 1, null })
2158		{
2159		final CompletableFuture<Integer> f = new CompletableFuture<>();
2160		final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	–	final IncAction r = new IncAction();
1980	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1981	–	final CFException ex = new CFException();
1982	–
1983	–	g.completeExceptionally(ex);
1984	–	checkCompletedWithWrappedCFException(h, ex);
1985	–	f.complete(v1);
1986	–
1987	–	assertEquals(0, r.invocationCount);
1988	–	checkCompletedNormally(f, v1);
1989	–	checkCompletedWithWrappedCFException(g, ex);
1990	–	checkCompletedWithWrappedCFException(h, ex);
1991	–	}}
1992	–
1993	–	public void testAcceptEither_exceptionalCompletion3() {
1994	–	for (ExecutionMode m : ExecutionMode.values())
1995	–	for (Integer v1 : new Integer[] { 1, null })
1996	–	{
1997	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1998	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1999	–	final IncAction r = new IncAction();
2161		final CFException ex = new CFException();
2162	+	final NoopConsumer[] rs = new NoopConsumer[6];
2163	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2164
2165	<	g.completeExceptionally(ex);
2166	<	f.complete(v1);
2167	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2165	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2166	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2167	>	if (fFirst) {
2168	>	f.complete(v1);
2169	>	g.completeExceptionally(ex);
2170	>	} else {
2171	>	g.completeExceptionally(ex);
2172	>	f.complete(v1);
2173	>	}
2174	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2175	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2176
2177	<	// unspecified behavior
2007	<	Integer v;
2177	>	// unspecified behavior - both source completions available
2178		try {
2179	<	assertNull(h.join());
2180	<	assertEquals(1, r.invocationCount);
2011	<	assertEquals(inc(v1), r.value);
2179	>	assertEquals(null, h0.join());
2180	>	rs[0].assertValue(v1);
2181		} catch (CompletionException ok) {
2182	<	checkCompletedWithWrappedCFException(h, ex);
2183	<	assertEquals(0, r.invocationCount);
2182	>	checkCompletedWithWrappedException(h0, ex);
2183	>	rs[0].assertNotInvoked();
2184		}
2016	–
2017	–	checkCompletedWithWrappedCFException(g, ex);
2018	–	checkCompletedNormally(f, v1);
2019	–	}}
2020	–
2021	–	public void testAcceptEither_exceptionalCompletion4() {
2022	–	for (ExecutionMode m : ExecutionMode.values())
2023	–	for (Integer v1 : new Integer[] { 1, null })
2024	–	{
2025	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2026	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2027	–	final IncAction r = new IncAction();
2028	–	final CFException ex = new CFException();
2029	–
2030	–	f.completeExceptionally(ex);
2031	–	g.complete(v1);
2032	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2033	–
2034	–	// unspecified behavior
2035	–	Integer v;
2185		try {
2186	<	assertNull(h.join());
2187	<	assertEquals(1, r.invocationCount);
2039	<	assertEquals(inc(v1), r.value);
2186	>	assertEquals(null, h1.join());
2187	>	rs[1].assertValue(v1);
2188		} catch (CompletionException ok) {
2189	<	checkCompletedWithWrappedCFException(h, ex);
2190	<	assertEquals(0, r.invocationCount);
2189	>	checkCompletedWithWrappedException(h1, ex);
2190	>	rs[1].assertNotInvoked();
2191	>	}
2192	>	try {
2193	>	assertEquals(null, h2.join());
2194	>	rs[2].assertValue(v1);
2195	>	} catch (CompletionException ok) {
2196	>	checkCompletedWithWrappedException(h2, ex);
2197	>	rs[2].assertNotInvoked();
2198	>	}
2199	>	try {
2200	>	assertEquals(null, h3.join());
2201	>	rs[3].assertValue(v1);
2202	>	} catch (CompletionException ok) {
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	rs[3].assertNotInvoked();
2205		}
2206
2045	–	checkCompletedWithWrappedCFException(f, ex);
2046	–	checkCompletedNormally(g, v1);
2047	–	}}
2048	–
2049	–	/**
2050	–	* acceptEither result completes exceptionally if action does
2051	–	*/
2052	–	public void testAcceptEither_actionFailed1() {
2053	–	for (ExecutionMode m : ExecutionMode.values())
2054	–	for (Integer v1 : new Integer[] { 1, null })
2055	–	for (Integer v2 : new Integer[] { 2, null })
2056	–	{
2057	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	–	final FailingConsumer r = new FailingConsumer(m);
2060	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061	–
2062	–	f.complete(v1);
2063	–	checkCompletedWithWrappedCFException(h);
2064	–	g.complete(v2);
2065	–	checkCompletedNormally(f, v1);
2066	–	checkCompletedNormally(g, v2);
2067	–	}}
2068	–
2069	–	public void testAcceptEither_actionFailed2() {
2070	–	for (ExecutionMode m : ExecutionMode.values())
2071	–	for (Integer v1 : new Integer[] { 1, null })
2072	–	for (Integer v2 : new Integer[] { 2, null })
2073	–	{
2074	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2075	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	–	final FailingConsumer r = new FailingConsumer(m);
2077	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078	–
2079	–	g.complete(v2);
2080	–	checkCompletedWithWrappedCFException(h);
2081	–	f.complete(v1);
2207		checkCompletedNormally(f, v1);
2208	<	checkCompletedNormally(g, v2);
2208	>	checkCompletedExceptionally(g, ex);
2209		}}
2210
2211		/**
2212		* acceptEither result completes exceptionally if either source cancelled
2213		*/
2214	<	public void testAcceptEither_sourceCancelled1() {
2090	<	for (ExecutionMode m : ExecutionMode.values())
2091	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	<	for (Integer v1 : new Integer[] { 1, null })
2093	<	{
2094	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2095	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2096	<	final IncAction r = new IncAction();
2097	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2098	<
2099	<	assertTrue(f.cancel(mayInterruptIfRunning));
2100	<	checkCompletedWithWrappedCancellationException(h);
2101	<	g.complete(v1);
2102	<
2103	<	checkCancelled(f);
2104	<	assertEquals(0, r.invocationCount);
2105	<	checkCompletedNormally(g, v1);
2106	<	checkCompletedWithWrappedCancellationException(h);
2107	<	}}
2108	<
2109	<	public void testAcceptEither_sourceCancelled2() {
2214	>	public void testAcceptEither_sourceCancelled() {
2215		for (ExecutionMode m : ExecutionMode.values())
2216		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217		for (Integer v1 : new Integer[] { 1, null })
2218		{
2219		final CompletableFuture<Integer> f = new CompletableFuture<>();
2220		final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	<	final IncAction r = new IncAction();
2222	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2221	>	final NoopConsumer[] rs = new NoopConsumer[6];
2222	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2223
2224	<	assertTrue(g.cancel(mayInterruptIfRunning));
2225	<	checkCompletedWithWrappedCancellationException(h);
2226	<	f.complete(v1);
2224	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2225	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2226	>	checkIncomplete(h0);
2227	>	checkIncomplete(h1);
2228	>	rs[0].assertNotInvoked();
2229	>	rs[1].assertNotInvoked();
2230	>	f.cancel(mayInterruptIfRunning);
2231	>	checkCompletedWithWrappedCancellationException(h0);
2232	>	checkCompletedWithWrappedCancellationException(h1);
2233	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2234	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2235	>	checkCompletedWithWrappedCancellationException(h2);
2236	>	checkCompletedWithWrappedCancellationException(h3);
2237
2238	<	checkCancelled(g);
2124	<	assertEquals(0, r.invocationCount);
2125	<	checkCompletedNormally(f, v1);
2126	<	checkCompletedWithWrappedCancellationException(h);
2127	<	}}
2128	<
2129	<	public void testAcceptEither_sourceCancelled3() {
2130	<	for (ExecutionMode m : ExecutionMode.values())
2131	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2132	<	for (Integer v1 : new Integer[] { 1, null })
2133	<	{
2134	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2135	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2136	<	final IncAction r = new IncAction();
2137	<
2138	<	assertTrue(g.cancel(mayInterruptIfRunning));
2139	<	f.complete(v1);
2140	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2238	>	g.complete(v1);
2239
2240	<	// unspecified behavior
2241	<	Integer v;
2240	>	// unspecified behavior - both source completions available
2241	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2242	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2243		try {
2244	<	assertNull(h.join());
2245	<	assertEquals(1, r.invocationCount);
2147	<	assertEquals(inc(v1), r.value);
2244	>	assertNull(h4.join());
2245	>	rs[4].assertValue(v1);
2246		} catch (CompletionException ok) {
2247	<	checkCompletedWithWrappedCancellationException(h);
2248	<	assertEquals(0, r.invocationCount);
2247	>	checkCompletedWithWrappedCancellationException(h4);
2248	>	rs[4].assertNotInvoked();
2249		}
2152	–
2153	–	checkCancelled(g);
2154	–	checkCompletedNormally(f, v1);
2155	–	}}
2156	–
2157	–	public void testAcceptEither_sourceCancelled4() {
2158	–	for (ExecutionMode m : ExecutionMode.values())
2159	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2160	–	for (Integer v1 : new Integer[] { 1, null })
2161	–	{
2162	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2163	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	–	final IncAction r = new IncAction();
2165	–
2166	–	assertTrue(f.cancel(mayInterruptIfRunning));
2167	–	g.complete(v1);
2168	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2169	–
2170	–	// unspecified behavior
2171	–	Integer v;
2250		try {
2251	<	assertNull(h.join());
2252	<	assertEquals(1, r.invocationCount);
2175	<	assertEquals(inc(v1), r.value);
2251	>	assertNull(h5.join());
2252	>	rs[5].assertValue(v1);
2253		} catch (CompletionException ok) {
2254	<	checkCompletedWithWrappedCancellationException(h);
2255	<	assertEquals(0, r.invocationCount);
2254	>	checkCompletedWithWrappedCancellationException(h5);
2255	>	rs[5].assertNotInvoked();
2256		}
2257
2258		checkCancelled(f);
2259		checkCompletedNormally(g, v1);
2260	+	checkCompletedWithWrappedCancellationException(h0);
2261	+	checkCompletedWithWrappedCancellationException(h1);
2262	+	checkCompletedWithWrappedCancellationException(h2);
2263	+	checkCompletedWithWrappedCancellationException(h3);
2264	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2265		}}
2266
2267		/**
2268	<	* runAfterEither result completes normally after normal completion
2187	<	* of either source
2268	>	* acceptEither result completes exceptionally if action does
2269		*/
2270	<	public void testRunAfterEither_normalCompletion1() {
2270	>	public void testAcceptEither_actionFailed() {
2271		for (ExecutionMode m : ExecutionMode.values())
2272		for (Integer v1 : new Integer[] { 1, null })
2273		for (Integer v2 : new Integer[] { 2, null })
2274		{
2275		final CompletableFuture<Integer> f = new CompletableFuture<>();
2276		final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	<	final Noop r = new Noop(m);
2278	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2277	>	final FailingConsumer[] rs = new FailingConsumer[6];
2278	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2279
2280	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2281	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2282		f.complete(v1);
2283	<	checkCompletedNormally(h, null);
2284	<	assertEquals(1, r.invocationCount);
2283	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2284	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2285	>	checkCompletedWithWrappedCFException(h0);
2286	>	checkCompletedWithWrappedCFException(h1);
2287	>	checkCompletedWithWrappedCFException(h2);
2288	>	checkCompletedWithWrappedCFException(h3);
2289	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2290	>
2291		g.complete(v2);
2292
2293	+	// unspecified behavior - both source completions available
2294	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2295	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2296	+
2297	+	checkCompletedWithWrappedCFException(h4);
2298	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2299	+	Objects.equals(v2, rs[4].value));
2300	+	checkCompletedWithWrappedCFException(h5);
2301	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2302	+	Objects.equals(v2, rs[5].value));
2303	+
2304		checkCompletedNormally(f, v1);
2305		checkCompletedNormally(g, v2);
2206	–	checkCompletedNormally(h, null);
2207	–	assertEquals(1, r.invocationCount);
2306		}}
2307
2308	<	public void testRunAfterEither_normalCompletion2() {
2308	>	/**
2309	>	* runAfterEither result completes normally after normal completion
2310	>	* of either source
2311	>	*/
2312	>	public void testRunAfterEither_normalCompletion() {
2313		for (ExecutionMode m : ExecutionMode.values())
2314		for (Integer v1 : new Integer[] { 1, null })
2315		for (Integer v2 : new Integer[] { 2, null })
2316		{
2317		final CompletableFuture<Integer> f = new CompletableFuture<>();
2318		final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	<	final Noop r = new Noop(m);
2320	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2319	>	final Noop[] rs = new Noop[6];
2320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2321
2322	<	g.complete(v2);
2323	<	checkCompletedNormally(h, null);
2324	<	assertEquals(1, r.invocationCount);
2322	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2323	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2324	>	checkIncomplete(h0);
2325	>	checkIncomplete(h1);
2326	>	rs[0].assertNotInvoked();
2327	>	rs[1].assertNotInvoked();
2328		f.complete(v1);
2329	+	checkCompletedNormally(h0, null);
2330	+	checkCompletedNormally(h1, null);
2331	+	rs[0].assertInvoked();
2332	+	rs[1].assertInvoked();
2333	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2334	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2335	+	checkCompletedNormally(h2, null);
2336	+	checkCompletedNormally(h3, null);
2337	+	rs[2].assertInvoked();
2338	+	rs[3].assertInvoked();
2339
2225	–	checkCompletedNormally(f, v1);
2226	–	checkCompletedNormally(g, v2);
2227	–	checkCompletedNormally(h, null);
2228	–	assertEquals(1, r.invocationCount);
2229	–	}}
2230	–
2231	–	public void testRunAfterEither_normalCompletion3() {
2232	–	for (ExecutionMode m : ExecutionMode.values())
2233	–	for (Integer v1 : new Integer[] { 1, null })
2234	–	for (Integer v2 : new Integer[] { 2, null })
2235	–	{
2236	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2237	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2238	–	final Noop r = new Noop(m);
2239	–
2240	–	f.complete(v1);
2340		g.complete(v2);
2242	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2341
2342	<	checkCompletedNormally(h, null);
2342	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2343	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2344	>
2345		checkCompletedNormally(f, v1);
2346		checkCompletedNormally(g, v2);
2347	<	assertEquals(1, r.invocationCount);
2347	>	checkCompletedNormally(h0, null);
2348	>	checkCompletedNormally(h1, null);
2349	>	checkCompletedNormally(h2, null);
2350	>	checkCompletedNormally(h3, null);
2351	>	checkCompletedNormally(h4, null);
2352	>	checkCompletedNormally(h5, null);
2353	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2354		}}
2355
2356		/**
2357		* runAfterEither result completes exceptionally after exceptional
2358		* completion of either source
2359		*/
2360	<	public void testRunAfterEither_exceptionalCompletion1() {
2360	>	public void testRunAfterEither_exceptionalCompletion() {
2361		for (ExecutionMode m : ExecutionMode.values())
2362		for (Integer v1 : new Integer[] { 1, null })
2363		{
2364		final CompletableFuture<Integer> f = new CompletableFuture<>();
2365		final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	–	final Noop r = new Noop(m);
2261	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2366		final CFException ex = new CFException();
2367	+	final Noop[] rs = new Noop[6];
2368	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2369
2370	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2371	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2372	+	checkIncomplete(h0);
2373	+	checkIncomplete(h1);
2374	+	rs[0].assertNotInvoked();
2375	+	rs[1].assertNotInvoked();
2376		f.completeExceptionally(ex);
2377	<	checkCompletedWithWrappedCFException(h, ex);
2377	>	checkCompletedWithWrappedException(h0, ex);
2378	>	checkCompletedWithWrappedException(h1, ex);
2379	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedException(h2, ex);
2382	>	checkCompletedWithWrappedException(h3, ex);
2383	>
2384		g.complete(v1);
2385
2386	<	assertEquals(0, r.invocationCount);
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2389	>	try {
2390	>	assertNull(h4.join());
2391	>	rs[4].assertInvoked();
2392	>	} catch (CompletionException ok) {
2393	>	checkCompletedWithWrappedException(h4, ex);
2394	>	rs[4].assertNotInvoked();
2395	>	}
2396	>	try {
2397	>	assertNull(h5.join());
2398	>	rs[5].assertInvoked();
2399	>	} catch (CompletionException ok) {
2400	>	checkCompletedWithWrappedException(h5, ex);
2401	>	rs[5].assertNotInvoked();
2402	>	}
2403	>
2404	>	checkCompletedExceptionally(f, ex);
2405		checkCompletedNormally(g, v1);
2406	<	checkCompletedWithWrappedCFException(f, ex);
2407	<	checkCompletedWithWrappedCFException(h, ex);
2406	>	checkCompletedWithWrappedException(h0, ex);
2407	>	checkCompletedWithWrappedException(h1, ex);
2408	>	checkCompletedWithWrappedException(h2, ex);
2409	>	checkCompletedWithWrappedException(h3, ex);
2410	>	checkCompletedWithWrappedException(h4, ex);
2411	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2412		}}
2413
2414		public void testRunAfterEither_exceptionalCompletion2() {
2415		for (ExecutionMode m : ExecutionMode.values())
2416	+	for (boolean fFirst : new boolean[] { true, false })
2417		for (Integer v1 : new Integer[] { 1, null })
2418		{
2419		final CompletableFuture<Integer> f = new CompletableFuture<>();
2420		final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	–	final Noop r = new Noop(m);
2281	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282	–	final CFException ex = new CFException();
2283	–
2284	–	g.completeExceptionally(ex);
2285	–	checkCompletedWithWrappedCFException(h, ex);
2286	–	f.complete(v1);
2287	–
2288	–	assertEquals(0, r.invocationCount);
2289	–	checkCompletedNormally(f, v1);
2290	–	checkCompletedWithWrappedCFException(g, ex);
2291	–	checkCompletedWithWrappedCFException(h, ex);
2292	–	}}
2293	–
2294	–	public void testRunAfterEither_exceptionalCompletion3() {
2295	–	for (ExecutionMode m : ExecutionMode.values())
2296	–	for (Integer v1 : new Integer[] { 1, null })
2297	–	{
2298	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	–	final Noop r = new Noop(m);
2421		final CFException ex = new CFException();
2422	+	final Noop[] rs = new Noop[6];
2423	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2424
2425	<	g.completeExceptionally(ex);
2426	<	f.complete(v1);
2427	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2425	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2426	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2427	>	if (fFirst) {
2428	>	f.complete(v1);
2429	>	g.completeExceptionally(ex);
2430	>	} else {
2431	>	g.completeExceptionally(ex);
2432	>	f.complete(v1);
2433	>	}
2434	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2435	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2436
2437	<	// unspecified behavior
2438	<	Integer v;
2437	>	// unspecified behavior - both source completions available
2438	>	try {
2439	>	assertEquals(null, h0.join());
2440	>	rs[0].assertInvoked();
2441	>	} catch (CompletionException ok) {
2442	>	checkCompletedWithWrappedException(h0, ex);
2443	>	rs[0].assertNotInvoked();
2444	>	}
2445	>	try {
2446	>	assertEquals(null, h1.join());
2447	>	rs[1].assertInvoked();
2448	>	} catch (CompletionException ok) {
2449	>	checkCompletedWithWrappedException(h1, ex);
2450	>	rs[1].assertNotInvoked();
2451	>	}
2452		try {
2453	<	assertNull(h.join());
2454	<	assertEquals(1, r.invocationCount);
2453	>	assertEquals(null, h2.join());
2454	>	rs[2].assertInvoked();
2455		} catch (CompletionException ok) {
2456	<	checkCompletedWithWrappedCFException(h, ex);
2457	<	assertEquals(0, r.invocationCount);
2456	>	checkCompletedWithWrappedException(h2, ex);
2457	>	rs[2].assertNotInvoked();
2458	>	}
2459	>	try {
2460	>	assertEquals(null, h3.join());
2461	>	rs[3].assertInvoked();
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h3, ex);
2464	>	rs[3].assertNotInvoked();
2465		}
2466
2317	–	checkCompletedWithWrappedCFException(g, ex);
2467		checkCompletedNormally(f, v1);
2468	+	checkCompletedExceptionally(g, ex);
2469		}}
2470
2471	<	public void testRunAfterEither_exceptionalCompletion4() {
2471	>	/**
2472	>	* runAfterEither result completes exceptionally if either source cancelled
2473	>	*/
2474	>	public void testRunAfterEither_sourceCancelled() {
2475		for (ExecutionMode m : ExecutionMode.values())
2476	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2477		for (Integer v1 : new Integer[] { 1, null })
2478		{
2479		final CompletableFuture<Integer> f = new CompletableFuture<>();
2480		final CompletableFuture<Integer> g = new CompletableFuture<>();
2481	<	final Noop r = new Noop(m);
2482	<	final CFException ex = new CFException();
2481	>	final Noop[] rs = new Noop[6];
2482	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2483	>
2484	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2485	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2486	>	checkIncomplete(h0);
2487	>	checkIncomplete(h1);
2488	>	rs[0].assertNotInvoked();
2489	>	rs[1].assertNotInvoked();
2490	>	f.cancel(mayInterruptIfRunning);
2491	>	checkCompletedWithWrappedCancellationException(h0);
2492	>	checkCompletedWithWrappedCancellationException(h1);
2493	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2494	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2495	>	checkCompletedWithWrappedCancellationException(h2);
2496	>	checkCompletedWithWrappedCancellationException(h3);
2497
2330	–	f.completeExceptionally(ex);
2498		g.complete(v1);
2332	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2499
2500	<	// unspecified behavior
2501	<	Integer v;
2500	>	// unspecified behavior - both source completions available
2501	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2502	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2503	>	try {
2504	>	assertNull(h4.join());
2505	>	rs[4].assertInvoked();
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedCancellationException(h4);
2508	>	rs[4].assertNotInvoked();
2509	>	}
2510		try {
2511	<	assertNull(h.join());
2512	<	assertEquals(1, r.invocationCount);
2511	>	assertNull(h5.join());
2512	>	rs[5].assertInvoked();
2513		} catch (CompletionException ok) {
2514	<	checkCompletedWithWrappedCFException(h, ex);
2515	<	assertEquals(0, r.invocationCount);
2514	>	checkCompletedWithWrappedCancellationException(h5);
2515	>	rs[5].assertNotInvoked();
2516		}
2517
2518	<	checkCompletedWithWrappedCFException(f, ex);
2518	>	checkCancelled(f);
2519		checkCompletedNormally(g, v1);
2520	+	checkCompletedWithWrappedCancellationException(h0);
2521	+	checkCompletedWithWrappedCancellationException(h1);
2522	+	checkCompletedWithWrappedCancellationException(h2);
2523	+	checkCompletedWithWrappedCancellationException(h3);
2524	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2525		}}
2526
2527		/**
2528		* runAfterEither result completes exceptionally if action does
2529		*/
2530	<	public void testRunAfterEither_actionFailed1() {
2530	>	public void testRunAfterEither_actionFailed() {
2531		for (ExecutionMode m : ExecutionMode.values())
2532		for (Integer v1 : new Integer[] { 1, null })
2533		for (Integer v2 : new Integer[] { 2, null })
2534		{
2535		final CompletableFuture<Integer> f = new CompletableFuture<>();
2536		final CompletableFuture<Integer> g = new CompletableFuture<>();
2537	<	final FailingRunnable r = new FailingRunnable(m);
2538	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2537	>	final FailingRunnable[] rs = new FailingRunnable[6];
2538	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2539
2540	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542		f.complete(v1);
2543	<	checkCompletedWithWrappedCFException(h);
2543	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2544	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2545	>	checkCompletedWithWrappedCFException(h0);
2546	>	checkCompletedWithWrappedCFException(h1);
2547	>	checkCompletedWithWrappedCFException(h2);
2548	>	checkCompletedWithWrappedCFException(h3);
2549	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2550		g.complete(v2);
2551	<	checkCompletedNormally(f, v1);
2552	<	checkCompletedNormally(g, v2);
2553	<	}}
2551	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2552	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2553	>	checkCompletedWithWrappedCFException(h4);
2554	>	checkCompletedWithWrappedCFException(h5);
2555
2368	–	public void testRunAfterEither_actionFailed2() {
2369	–	for (ExecutionMode m : ExecutionMode.values())
2370	–	for (Integer v1 : new Integer[] { 1, null })
2371	–	for (Integer v2 : new Integer[] { 2, null })
2372	–	{
2373	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2374	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	–	final FailingRunnable r = new FailingRunnable(m);
2376	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377	–
2378	–	g.complete(v2);
2379	–	checkCompletedWithWrappedCFException(h);
2380	–	f.complete(v1);
2556		checkCompletedNormally(f, v1);
2557		checkCompletedNormally(g, v2);
2558	<	}}
2384	<
2385	<	/**
2386	<	* runAfterEither result completes exceptionally if either source cancelled
2387	<	*/
2388	<	public void testRunAfterEither_sourceCancelled1() {
2389	<	for (ExecutionMode m : ExecutionMode.values())
2390	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2391	<	for (Integer v1 : new Integer[] { 1, null })
2392	<	{
2393	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2394	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2395	<	final Noop r = new Noop(m);
2396	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2397	<
2398	<	assertTrue(f.cancel(mayInterruptIfRunning));
2399	<	checkCompletedWithWrappedCancellationException(h);
2400	<	g.complete(v1);
2401	<
2402	<	checkCancelled(f);
2403	<	assertEquals(0, r.invocationCount);
2404	<	checkCompletedNormally(g, v1);
2405	<	checkCompletedWithWrappedCancellationException(h);
2406	<	}}
2407	<
2408	<	public void testRunAfterEither_sourceCancelled2() {
2409	<	for (ExecutionMode m : ExecutionMode.values())
2410	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2411	<	for (Integer v1 : new Integer[] { 1, null })
2412	<	{
2413	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2414	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2415	<	final Noop r = new Noop(m);
2416	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2417	<
2418	<	assertTrue(g.cancel(mayInterruptIfRunning));
2419	<	checkCompletedWithWrappedCancellationException(h);
2420	<	f.complete(v1);
2421	<
2422	<	checkCancelled(g);
2423	<	assertEquals(0, r.invocationCount);
2424	<	checkCompletedNormally(f, v1);
2425	<	checkCompletedWithWrappedCancellationException(h);
2426	<	}}
2427	<
2428	<	public void testRunAfterEither_sourceCancelled3() {
2429	<	for (ExecutionMode m : ExecutionMode.values())
2430	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2431	<	for (Integer v1 : new Integer[] { 1, null })
2432	<	{
2433	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2434	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2435	<	final Noop r = new Noop(m);
2436	<
2437	<	assertTrue(g.cancel(mayInterruptIfRunning));
2438	<	f.complete(v1);
2439	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2440	<
2441	<	// unspecified behavior
2442	<	Integer v;
2443	<	try {
2444	<	assertNull(h.join());
2445	<	assertEquals(1, r.invocationCount);
2446	<	} catch (CompletionException ok) {
2447	<	checkCompletedWithWrappedCancellationException(h);
2448	<	assertEquals(0, r.invocationCount);
2449	<	}
2450	<
2451	<	checkCancelled(g);
2452	<	checkCompletedNormally(f, v1);
2453	<	}}
2454	<
2455	<	public void testRunAfterEither_sourceCancelled4() {
2456	<	for (ExecutionMode m : ExecutionMode.values())
2457	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2458	<	for (Integer v1 : new Integer[] { 1, null })
2459	<	{
2460	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2461	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	<	final Noop r = new Noop(m);
2463	<
2464	<	assertTrue(f.cancel(mayInterruptIfRunning));
2465	<	g.complete(v1);
2466	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2467	<
2468	<	// unspecified behavior
2469	<	Integer v;
2470	<	try {
2471	<	assertNull(h.join());
2472	<	assertEquals(1, r.invocationCount);
2473	<	} catch (CompletionException ok) {
2474	<	checkCompletedWithWrappedCancellationException(h);
2475	<	assertEquals(0, r.invocationCount);
2476	<	}
2477	<
2478	<	checkCancelled(f);
2479	<	checkCompletedNormally(g, v1);
2558	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2559		}}
2560
2561		/**
#	Line 2495 | Line 2574 | public class CompletableFutureTest exten
2574
2575		checkCompletedNormally(g, inc(v1));
2576		checkCompletedNormally(f, v1);
2577	<	assertEquals(1, r.invocationCount);
2577	>	r.assertValue(v1);
2578		}}
2579
2580		/**
#	Line 2513 | Line 2592 | public class CompletableFutureTest exten
2592		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593		if (createIncomplete) f.completeExceptionally(ex);
2594
2595	<	checkCompletedWithWrappedCFException(g, ex);
2596	<	checkCompletedWithWrappedCFException(f, ex);
2597	<	assertEquals(0, r.invocationCount);
2595	>	checkCompletedWithWrappedException(g, ex);
2596	>	checkCompletedExceptionally(f, ex);
2597	>	r.assertNotInvoked();
2598		}}
2599
2600		/**
#	Line 2575 | Line 2654 | public class CompletableFutureTest exten
2654		*/
2655		public void testAllOf_normal() throws Exception {
2656		for (int k = 1; k < 20; ++k) {
2657	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2657	>	CompletableFuture<Integer>[] fs
2658	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2659		for (int i = 0; i < k; ++i)
2660		fs[i] = new CompletableFuture<>();
2661		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2589 | Line 2669 | public class CompletableFutureTest exten
2669		}
2670		}
2671
2672	+	public void testAllOf_backwards() throws Exception {
2673	+	for (int k = 1; k < 20; ++k) {
2674	+	CompletableFuture<Integer>[] fs
2675	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2676	+	for (int i = 0; i < k; ++i)
2677	+	fs[i] = new CompletableFuture<>();
2678	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2679	+	for (int i = k - 1; i >= 0; i--) {
2680	+	checkIncomplete(f);
2681	+	checkIncomplete(CompletableFuture.allOf(fs));
2682	+	fs[i].complete(one);
2683	+	}
2684	+	checkCompletedNormally(f, null);
2685	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2686	+	}
2687	+	}
2688	+
2689		/**
2690		* anyOf(no component futures) returns an incomplete future
2691		*/
#	Line 2647 | Line 2744 | public class CompletableFutureTest exten
2744		Runnable[] throwingActions = {
2745		() -> CompletableFuture.supplyAsync(null),
2746		() -> CompletableFuture.supplyAsync(null, exec),
2747	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2747	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2748
2749		() -> CompletableFuture.runAsync(null),
2750		() -> CompletableFuture.runAsync(null, exec),
#	Line 2767 | Line 2864 | public class CompletableFutureTest exten
2864		final CompletableFuture<Integer> g = m.whenComplete
2865		(f,
2866		(Integer x, Throwable t) -> {
2867	+	m.checkExecutionMode();
2868		threadAssertSame(x, v1);
2869		threadAssertNull(t);
2870		a.getAndIncrement();
#	Line 2794 | Line 2892 | public class CompletableFutureTest exten
2892		final CompletableFuture<Integer> g = m.whenComplete
2893		(f,
2894		(Integer x, Throwable t) -> {
2895	+	m.checkExecutionMode();
2896		threadAssertNull(x);
2897		threadAssertSame(t, ex);
2898		a.getAndIncrement();
2899		});
2900		if (createIncomplete) f.completeExceptionally(ex);
2901	<	checkCompletedWithWrappedCFException(f, ex);
2902	<	checkCompletedWithWrappedCFException(g, ex);
2901	>	checkCompletedExceptionally(f, ex);
2902	>	checkCompletedWithWrappedException(g, ex);
2903		assertEquals(1, a.get());
2904		}}
2905
#	Line 2819 | Line 2918 | public class CompletableFutureTest exten
2918		final CompletableFuture<Integer> g = m.whenComplete
2919		(f,
2920		(Integer x, Throwable t) -> {
2921	+	m.checkExecutionMode();
2922		threadAssertNull(x);
2923		threadAssertTrue(t instanceof CancellationException);
2924		a.getAndIncrement();
2925		});
2926		if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2927
2828	–	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2928		checkCompletedWithWrappedCancellationException(g);
2929		checkCancelled(f);
2930		assertEquals(1, a.get());
#	Line 2847 | Line 2946 | public class CompletableFutureTest exten
2946		final CompletableFuture<Integer> g = m.whenComplete
2947		(f,
2948		(Integer x, Throwable t) -> {
2949	+	m.checkExecutionMode();
2950		threadAssertSame(x, v1);
2951		threadAssertNull(t);
2952		a.getAndIncrement();
#	Line 2854 | Line 2954 | public class CompletableFutureTest exten
2954		});
2955		if (createIncomplete) f.complete(v1);
2956		checkCompletedNormally(f, v1);
2957	<	checkCompletedWithWrappedCFException(g, ex);
2957	>	checkCompletedWithWrappedException(g, ex);
2958		assertEquals(1, a.get());
2959		}}
2960
#	Line 2877 | Line 2977 | public class CompletableFutureTest exten
2977		final CompletableFuture<Integer> g = m.whenComplete
2978		(f,
2979		(Integer x, Throwable t) -> {
2980	+	m.checkExecutionMode();
2981		threadAssertSame(t, ex1);
2982		threadAssertNull(x);
2983		a.getAndIncrement();
#	Line 2884 | Line 2985 | public class CompletableFutureTest exten
2985		});
2986		if (createIncomplete) f.completeExceptionally(ex1);
2987
2988	<	checkCompletedWithWrappedCFException(f, ex1);
2989	<	checkCompletedWithWrappedCFException(g, ex1);
2988	>	checkCompletedExceptionally(f, ex1);
2989	>	checkCompletedWithWrappedException(g, ex1);
2990		assertEquals(1, a.get());
2991		}}
2992

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