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root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.29 by jsr166, Mon Jul 15 03:50:08 2013 UTC vs.
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20		import java.util.concurrent.TimeoutException;
21		import java.util.concurrent.atomic.AtomicInteger;
22		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 102 | Line 103 | public class CompletableFutureTest exten
103		assertTrue(f.toString().contains("[Completed exceptionally]"));
104		}
105
106	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
107	+	CFException ex) {
108	+	try {
109	+	f.get(LONG_DELAY_MS, MILLISECONDS);
110	+	shouldThrow();
111	+	} catch (ExecutionException success) {
112	+	assertSame(ex, success.getCause());
113	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
114	+	try {
115	+	f.join();
116	+	shouldThrow();
117	+	} catch (CompletionException success) {
118	+	assertSame(ex, success.getCause());
119	+	}
120	+	try {
121	+	f.getNow(null);
122	+	shouldThrow();
123	+	} catch (CompletionException success) {
124	+	assertSame(ex, success.getCause());
125	+	}
126	+	try {
127	+	f.get();
128	+	shouldThrow();
129	+	} catch (ExecutionException success) {
130	+	assertSame(ex, success.getCause());
131	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
132	+	assertTrue(f.isDone());
133	+	assertFalse(f.isCancelled());
134	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
135	+	}
136	+
137		void checkCancelled(CompletableFuture<?> f) {
138		try {
139		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 297 | Line 329 | public class CompletableFutureTest exten
329		public void accept(Integer x) { value = x.intValue() + 1; }
330		}
331		static final class SubtractAction implements BiConsumer<Integer, Integer> {
332	+	// Handle null values as well
333	+	public int subtract(Integer x, Integer y) {
334	+	return ((x == null) ? 42 : x.intValue())
335	+	- ((y == null) ? 99 : y.intValue());
336	+	}
337		int value;
338	+	public boolean ran() { return value != 0; }
339		public void accept(Integer x, Integer y) {
340	<	value = x.intValue() - y.intValue();
340	>	value = subtract(x, y);
341		}
342		}
343		static final class Noop implements Runnable {
#	Line 374 | Line 412 | public class CompletableFutureTest exten
412		}
413
414		/**
415	+	* Permits the testing of parallel code for the 3 different
416	+	* execution modes without repeating all the testing code.
417	+	*/
418	+	enum ExecutionMode {
419	+	DEFAULT {
420	+	public <T,U> CompletableFuture<Void> runAfterBoth
421	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
422	+	return f.runAfterBoth(g, a);
423	+	}
424	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
425	+	(CompletableFuture<T> f,
426	+	CompletionStage<? extends U> g,
427	+	BiConsumer<? super T,? super U> a) {
428	+	return f.thenAcceptBoth(g, a);
429	+	}
430	+	},
431	+
432	+	//             /** Experimental way to do more testing */
433	+	//         REVERSE_DEFAULT {
434	+	//             public <T,U> CompletableFuture<Void> runAfterBoth
435	+	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
436	+	//                 return g.runAfterBoth(f, a);
437	+	//             }
438	+	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
439	+	//                 (CompletableFuture<T> f,
440	+	//                  CompletionStage<? extends U> g,
441	+	//                  BiConsumer<? super T,? super U> a) {
442	+	//                 return DEFAULT.thenAcceptBoth(f, g, a);
443	+	//             }
444	+	//         },
445	+
446	+	DEFAULT_ASYNC {
447	+	public <T,U> CompletableFuture<Void> runAfterBoth
448	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
449	+	return f.runAfterBothAsync(g, a);
450	+	}
451	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
452	+	(CompletableFuture<T> f,
453	+	CompletionStage<? extends U> g,
454	+	BiConsumer<? super T,? super U> a) {
455	+	return f.thenAcceptBothAsync(g, a);
456	+	}
457	+	},
458	+
459	+	//         REVERSE_DEFAULT_ASYNC {
460	+	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	+	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	+	//                 return f.runAfterBothAsync(g, a);
463	+	//             }
464	+	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	+	//                 (CompletableFuture<T> f,
466	+	//                  CompletionStage<? extends U> g,
467	+	//                  BiConsumer<? super T,? super U> a) {
468	+	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	+	//             }
470	+	//         },
471	+
472	+	EXECUTOR {
473	+	public <T,U> CompletableFuture<Void> runAfterBoth
474	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
475	+	return f.runAfterBothAsync(g, a, new ThreadExecutor());
476	+	}
477	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
478	+	(CompletableFuture<T> f,
479	+	CompletionStage<? extends U> g,
480	+	BiConsumer<? super T,? super U> a) {
481	+	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
482	+	}
483	+	};
484	+
485	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
486	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
487	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
488	+	(CompletableFuture<T> f,
489	+	CompletionStage<? extends U> g,
490	+	BiConsumer<? super T,? super U> a);
491	+	}
492	+
493	+	/**
494		* exceptionally action completes with function value on source
495	<	* exception;  otherwise with source value
495	>	* exception; otherwise with source value
496		*/
497		public void testExceptionally() {
498		CompletableFuture<Integer> f = new CompletableFuture<>();
#	Line 780 | Line 897 | public class CompletableFutureTest exten
897		* thenAcceptBoth result completes normally after normal
898		* completion of sources
899		*/
900	<	public void testThenAcceptBoth() {
901	<	CompletableFuture<Integer> f, g;
902	<	CompletableFuture<Void> h;
903	<	SubtractAction r;
900	>	public void testThenAcceptBoth_normalCompletion1() {
901	>	for (ExecutionMode m : ExecutionMode.values())
902	>	for (Integer v1 : new Integer[] { 1, null })
903	>	for (Integer v2 : new Integer[] { 2, null }) {
904	>
905	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
906	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
907	>	final SubtractAction r = new SubtractAction();
908	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
909
910	<	f = new CompletableFuture<>();
789	<	g = new CompletableFuture<>();
790	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
791	<	f.complete(3);
910	>	f.complete(v1);
911		checkIncomplete(h);
912	<	g.complete(1);
912	>	assertEquals(r.value, 0);
913	>	g.complete(v2);
914	>
915		checkCompletedNormally(h, null);
916	<	assertEquals(r.value, 2);
916	>	assertEquals(r.value, r.subtract(v1, v2));
917	>	checkCompletedNormally(f, v1);
918	>	checkCompletedNormally(g, v2);
919	>	}
920	>	}
921
922	<	f = new CompletableFuture<>();
923	<	g = new CompletableFuture<>();
924	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
925	<	g.complete(1);
922	>	public void testThenAcceptBoth_normalCompletion2() {
923	>	for (ExecutionMode m : ExecutionMode.values())
924	>	for (Integer v1 : new Integer[] { 1, null })
925	>	for (Integer v2 : new Integer[] { 2, null }) {
926	>
927	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
928	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
929	>	final SubtractAction r = new SubtractAction();
930	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
931	>
932	>	g.complete(v2);
933		checkIncomplete(h);
934	<	f.complete(3);
934	>	assertEquals(r.value, 0);
935	>	f.complete(v1);
936	>
937		checkCompletedNormally(h, null);
938	<	assertEquals(r.value, 2);
938	>	assertEquals(r.value, r.subtract(v1, v2));
939	>	checkCompletedNormally(f, v1);
940	>	checkCompletedNormally(g, v2);
941	>	}
942	>	}
943	>
944	>	public void testThenAcceptBoth_normalCompletion3() {
945	>	for (ExecutionMode m : ExecutionMode.values())
946	>	for (Integer v1 : new Integer[] { 1, null })
947	>	for (Integer v2 : new Integer[] { 2, null }) {
948	>
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
951	>	final SubtractAction r = new SubtractAction();
952	>
953	>	g.complete(v2);
954	>	f.complete(v1);
955	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
956
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
957		checkCompletedNormally(h, null);
958	<	assertEquals(r.value, 2);
958	>	assertEquals(r.value, r.subtract(v1, v2));
959	>	checkCompletedNormally(f, v1);
960	>	checkCompletedNormally(g, v2);
961	>	}
962	>	}
963	>
964	>	public void testThenAcceptBoth_normalCompletion4() {
965	>	for (ExecutionMode m : ExecutionMode.values())
966	>	for (Integer v1 : new Integer[] { 1, null })
967	>	for (Integer v2 : new Integer[] { 2, null }) {
968	>
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
971	>	final SubtractAction r = new SubtractAction();
972	>
973	>	f.complete(v1);
974	>	g.complete(v2);
975	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
976	>
977	>	checkCompletedNormally(h, null);
978	>	assertEquals(r.value, r.subtract(v1, v2));
979	>	checkCompletedNormally(f, v1);
980	>	checkCompletedNormally(g, v2);
981	>	}
982		}
983
984		/**
985		* thenAcceptBoth result completes exceptionally after exceptional
986		* completion of either source
987		*/
988	<	public void testThenAcceptBoth2() {
989	<	CompletableFuture<Integer> f, g;
990	<	CompletableFuture<Void> h;
991	<	SubtractAction r;
992	<
993	<	f = new CompletableFuture<>();
994	<	g = new CompletableFuture<>();
995	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
996	<	f.completeExceptionally(new CFException());
997	<	checkIncomplete(h);
998	<	g.complete(1);
999	<	checkCompletedWithWrappedCFException(h);
988	>	public void testThenAcceptBoth_exceptionalCompletion1() {
989	>	for (ExecutionMode m : ExecutionMode.values())
990	>	for (Integer v1 : new Integer[] { 1, null }) {
991	>
992	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
993	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
994	>	final SubtractAction r = new SubtractAction();
995	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
996	>	final CFException ex = new CFException();
997	>
998	>	f.completeExceptionally(ex);
999	>	checkIncomplete(h);
1000	>	g.complete(v1);
1001	>
1002	>	checkCompletedWithWrappedCFException(h, ex);
1003	>	checkCompletedWithWrappedCFException(f, ex);
1004	>	assertFalse(r.ran());
1005	>	checkCompletedNormally(g, v1);
1006	>	}
1007	>	}
1008
1009	<	f = new CompletableFuture<>();
1010	<	g = new CompletableFuture<>();
1011	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1012	<	g.completeExceptionally(new CFException());
1013	<	checkIncomplete(h);
1014	<	f.complete(3);
1015	<	checkCompletedWithWrappedCFException(h);
1009	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1010	>	for (ExecutionMode m : ExecutionMode.values())
1011	>	for (Integer v1 : new Integer[] { 1, null }) {
1012	>
1013	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1014	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1015	>	final SubtractAction r = new SubtractAction();
1016	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1017	>	final CFException ex = new CFException();
1018	>
1019	>	g.completeExceptionally(ex);
1020	>	checkIncomplete(h);
1021	>	f.complete(v1);
1022	>
1023	>	checkCompletedWithWrappedCFException(h, ex);
1024	>	checkCompletedWithWrappedCFException(g, ex);
1025	>	assertFalse(r.ran());
1026	>	checkCompletedNormally(f, v1);
1027	>	}
1028	>	}
1029
1030	<	f = new CompletableFuture<>();
1031	<	g = new CompletableFuture<>();
1032	<	f.complete(3);
1033	<	g.completeExceptionally(new CFException());
1034	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1035	<	checkCompletedWithWrappedCFException(h);
1030	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1031	>	for (ExecutionMode m : ExecutionMode.values())
1032	>	for (Integer v1 : new Integer[] { 1, null }) {
1033	>
1034	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1035	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1036	>	final SubtractAction r = new SubtractAction();
1037	>	final CFException ex = new CFException();
1038	>
1039	>	g.completeExceptionally(ex);
1040	>	f.complete(v1);
1041	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1042	>
1043	>	checkCompletedWithWrappedCFException(h, ex);
1044	>	checkCompletedWithWrappedCFException(g, ex);
1045	>	assertFalse(r.ran());
1046	>	checkCompletedNormally(f, v1);
1047	>	}
1048	>	}
1049
1050	<	f = new CompletableFuture<>();
1051	<	g = new CompletableFuture<>();
1052	<	f.completeExceptionally(new CFException());
1053	<	g.complete(3);
1054	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1055	<	checkCompletedWithWrappedCFException(h);
1050	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1051	>	for (ExecutionMode m : ExecutionMode.values())
1052	>	for (Integer v1 : new Integer[] { 1, null }) {
1053	>
1054	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1055	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1056	>	final SubtractAction r = new SubtractAction();
1057	>	final CFException ex = new CFException();
1058	>
1059	>	f.completeExceptionally(ex);
1060	>	g.complete(v1);
1061	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1062	>
1063	>	checkCompletedWithWrappedCFException(h, ex);
1064	>	checkCompletedWithWrappedCFException(f, ex);
1065	>	assertFalse(r.ran());
1066	>	checkCompletedNormally(g, v1);
1067	>	}
1068		}
1069
1070		/**
1071		* thenAcceptBoth result completes exceptionally if action does
1072		*/
1073	<	public void testThenAcceptBoth3() {
1074	<	CompletableFuture<Integer> f, g;
1075	<	CompletableFuture<Void> h;
1076	<	FailingBiConsumer r;
1073	>	public void testThenAcceptBoth_actionFailed1() {
1074	>	for (ExecutionMode m : ExecutionMode.values())
1075	>	for (Integer v1 : new Integer[] { 1, null })
1076	>	for (Integer v2 : new Integer[] { 2, null }) {
1077
1078	<	f = new CompletableFuture<>();
1079	<	g = new CompletableFuture<>();
1080	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1081	<	f.complete(3);
1078	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1079	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1080	>	final FailingBiConsumer r = new FailingBiConsumer();
1081	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1082	>
1083	>	f.complete(v1);
1084		checkIncomplete(h);
1085	<	g.complete(1);
1085	>	g.complete(v2);
1086	>
1087		checkCompletedWithWrappedCFException(h);
1088	+	checkCompletedNormally(f, v1);
1089	+	checkCompletedNormally(g, v2);
1090	+	}
1091	+	}
1092	+
1093	+	public void testThenAcceptBoth_actionFailed2() {
1094	+	for (ExecutionMode m : ExecutionMode.values())
1095	+	for (Integer v1 : new Integer[] { 1, null })
1096	+	for (Integer v2 : new Integer[] { 2, null }) {
1097	+
1098	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1100	+	final FailingBiConsumer r = new FailingBiConsumer();
1101	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1102	+
1103	+	g.complete(v2);
1104	+	checkIncomplete(h);
1105	+	f.complete(v1);
1106
871	–	f = new CompletableFuture<>();
872	–	g = new CompletableFuture<>();
873	–	f.complete(3);
874	–	g.complete(1);
875	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1107		checkCompletedWithWrappedCFException(h);
1108	+	checkCompletedNormally(f, v1);
1109	+	checkCompletedNormally(g, v2);
1110	+	}
1111		}
1112
1113		/**
1114		* thenAcceptBoth result completes exceptionally if either source cancelled
1115		*/
1116	<	public void testThenAcceptBoth4() {
1117	<	CompletableFuture<Integer> f, g;
1118	<	CompletableFuture<Void> h;
1119	<	SubtractAction r;
1116	>	public void testThenAcceptBoth_sourceCancelled1() {
1117	>	for (ExecutionMode m : ExecutionMode.values())
1118	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null }) {
1120	>
1121	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1123	>	final SubtractAction r = new SubtractAction();
1124	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1125
1126	<	f = new CompletableFuture<>();
888	<	g = new CompletableFuture<>();
889	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
890	<	assertTrue(f.cancel(true));
1126	>	assertTrue(f.cancel(mayInterruptIfRunning));
1127		checkIncomplete(h);
1128	<	g.complete(1);
1128	>	g.complete(v1);
1129	>
1130		checkCompletedWithWrappedCancellationException(h);
1131	+	checkCancelled(f);
1132	+	assertFalse(r.ran());
1133	+	checkCompletedNormally(g, v1);
1134	+	}
1135	+	}
1136
1137	<	f = new CompletableFuture<>();
1138	<	g = new CompletableFuture<>();
1139	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1140	<	assertTrue(g.cancel(true));
1137	>	public void testThenAcceptBoth_sourceCancelled2() {
1138	>	for (ExecutionMode m : ExecutionMode.values())
1139	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1140	>	for (Integer v1 : new Integer[] { 1, null }) {
1141	>
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1144	>	final SubtractAction r = new SubtractAction();
1145	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1146	>
1147	>	assertTrue(g.cancel(mayInterruptIfRunning));
1148		checkIncomplete(h);
1149	<	f.complete(3);
901	<	checkCompletedWithWrappedCancellationException(h);
1149	>	f.complete(v1);
1150
903	–	f = new CompletableFuture<>();
904	–	g = new CompletableFuture<>();
905	–	f.complete(3);
906	–	assertTrue(g.cancel(true));
907	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1151		checkCompletedWithWrappedCancellationException(h);
1152	+	checkCancelled(g);
1153	+	assertFalse(r.ran());
1154	+	checkCompletedNormally(f, v1);
1155	+	}
1156	+	}
1157	+
1158	+	public void testThenAcceptBoth_sourceCancelled3() {
1159	+	for (ExecutionMode m : ExecutionMode.values())
1160	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1161	+	for (Integer v1 : new Integer[] { 1, null }) {
1162	+
1163	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1165	+	final SubtractAction r = new SubtractAction();
1166	+
1167	+	assertTrue(g.cancel(mayInterruptIfRunning));
1168	+	f.complete(v1);
1169	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1170	+
1171	+	checkCompletedWithWrappedCancellationException(h);
1172	+	checkCancelled(g);
1173	+	assertFalse(r.ran());
1174	+	checkCompletedNormally(f, v1);
1175	+	}
1176	+	}
1177	+
1178	+	public void testThenAcceptBoth_sourceCancelled4() {
1179	+	for (ExecutionMode m : ExecutionMode.values())
1180	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	+	for (Integer v1 : new Integer[] { 1, null }) {
1182	+
1183	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1184	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1185	+	final SubtractAction r = new SubtractAction();
1186	+
1187	+	assertTrue(f.cancel(mayInterruptIfRunning));
1188	+	g.complete(v1);
1189	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1190
910	–	f = new CompletableFuture<>();
911	–	g = new CompletableFuture<>();
912	–	assertTrue(f.cancel(true));
913	–	g.complete(3);
914	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1191		checkCompletedWithWrappedCancellationException(h);
1192	+	checkCancelled(f);
1193	+	assertFalse(r.ran());
1194	+	checkCompletedNormally(g, v1);
1195	+	}
1196		}
1197
1198		/**
1199		* runAfterBoth result completes normally after normal
1200		* completion of sources
1201		*/
1202	<	public void testRunAfterBoth() {
1203	<	CompletableFuture<Integer> f, g;
1204	<	CompletableFuture<Void> h;
1205	<	Noop r;
1202	>	public void testRunAfterBoth_normalCompletion1() {
1203	>	for (ExecutionMode m : ExecutionMode.values())
1204	>	for (Integer v1 : new Integer[] { 1, null })
1205	>	for (Integer v2 : new Integer[] { 2, null }) {
1206	>
1207	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1208	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1209	>	final Noop r = new Noop();
1210	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1211
1212	<	f = new CompletableFuture<>();
928	<	g = new CompletableFuture<>();
929	<	h = f.runAfterBoth(g, r = new Noop());
930	<	f.complete(3);
1212	>	f.complete(v1);
1213		checkIncomplete(h);
1214	<	g.complete(1);
1214	>	assertFalse(r.ran);
1215	>	g.complete(v2);
1216	>
1217		checkCompletedNormally(h, null);
1218		assertTrue(r.ran);
1219	+	checkCompletedNormally(f, v1);
1220	+	checkCompletedNormally(g, v2);
1221	+	}
1222	+	}
1223
1224	<	f = new CompletableFuture<>();
1225	<	g = new CompletableFuture<>();
1226	<	h = f.runAfterBoth(g, r = new Noop());
1227	<	g.complete(1);
1224	>	public void testRunAfterBoth_normalCompletion2() {
1225	>	for (ExecutionMode m : ExecutionMode.values())
1226	>	for (Integer v1 : new Integer[] { 1, null })
1227	>	for (Integer v2 : new Integer[] { 2, null }) {
1228	>
1229	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1230	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1231	>	final Noop r = new Noop();
1232	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1233	>
1234	>	g.complete(v2);
1235		checkIncomplete(h);
1236	<	f.complete(3);
1236	>	assertFalse(r.ran);
1237	>	f.complete(v1);
1238	>
1239		checkCompletedNormally(h, null);
1240		assertTrue(r.ran);
1241	+	checkCompletedNormally(f, v1);
1242	+	checkCompletedNormally(g, v2);
1243	+	}
1244	+	}
1245	+
1246	+	public void testRunAfterBoth_normalCompletion3() {
1247	+	for (ExecutionMode m : ExecutionMode.values())
1248	+	for (Integer v1 : new Integer[] { 1, null })
1249	+	for (Integer v2 : new Integer[] { 2, null }) {
1250	+
1251	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1253	+	final Noop r = new Noop();
1254	+
1255	+	g.complete(v2);
1256	+	f.complete(v1);
1257	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1258	+
1259	+	checkCompletedNormally(h, null);
1260	+	assertTrue(r.ran);
1261	+	checkCompletedNormally(f, v1);
1262	+	checkCompletedNormally(g, v2);
1263	+	}
1264	+	}
1265	+
1266	+	public void testRunAfterBoth_normalCompletion4() {
1267	+	for (ExecutionMode m : ExecutionMode.values())
1268	+	for (Integer v1 : new Integer[] { 1, null })
1269	+	for (Integer v2 : new Integer[] { 2, null }) {
1270	+
1271	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1272	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1273	+	final Noop r = new Noop();
1274	+
1275	+	f.complete(v1);
1276	+	g.complete(v2);
1277	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1278
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1279		checkCompletedNormally(h, null);
1280		assertTrue(r.ran);
1281	+	checkCompletedNormally(f, v1);
1282	+	checkCompletedNormally(g, v2);
1283	+	}
1284		}
1285
1286		/**
1287		* runAfterBoth result completes exceptionally after exceptional
1288		* completion of either source
1289		*/
1290	<	public void testRunAfterBoth2() {
1291	<	CompletableFuture<Integer> f, g;
1292	<	CompletableFuture<Void> h;
1293	<	Noop r;
1290	>	public void testRunAfterBoth_exceptionalCompletion1() {
1291	>	for (ExecutionMode m : ExecutionMode.values())
1292	>	for (Integer v1 : new Integer[] { 1, null }) {
1293	>
1294	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1295	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1296	>	final Noop r = new Noop();
1297	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1298	>	final CFException ex = new CFException();
1299
1300	<	f = new CompletableFuture<>();
964	<	g = new CompletableFuture<>();
965	<	h = f.runAfterBoth(g, r = new Noop());
966	<	f.completeExceptionally(new CFException());
1300	>	f.completeExceptionally(ex);
1301		checkIncomplete(h);
1302	<	g.complete(1);
1303	<	checkCompletedWithWrappedCFException(h);
1302	>	g.complete(v1);
1303	>
1304	>	checkCompletedWithWrappedCFException(h, ex);
1305	>	checkCompletedWithWrappedCFException(f, ex);
1306		assertFalse(r.ran);
1307	+	checkCompletedNormally(g, v1);
1308	+	}
1309	+	}
1310
1311	<	f = new CompletableFuture<>();
1312	<	g = new CompletableFuture<>();
1313	<	h = f.runAfterBoth(g, r = new Noop());
1314	<	g.completeExceptionally(new CFException());
1311	>	public void testRunAfterBoth_exceptionalCompletion2() {
1312	>	for (ExecutionMode m : ExecutionMode.values())
1313	>	for (Integer v1 : new Integer[] { 1, null }) {
1314	>
1315	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	>	final Noop r = new Noop();
1318	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1319	>	final CFException ex = new CFException();
1320	>
1321	>	g.completeExceptionally(ex);
1322		checkIncomplete(h);
1323	<	f.complete(3);
1324	<	checkCompletedWithWrappedCFException(h);
1323	>	f.complete(v1);
1324	>
1325	>	checkCompletedWithWrappedCFException(h, ex);
1326	>	checkCompletedWithWrappedCFException(g, ex);
1327		assertFalse(r.ran);
1328	+	checkCompletedNormally(f, v1);
1329	+	}
1330	+	}
1331
1332	<	f = new CompletableFuture<>();
1333	<	g = new CompletableFuture<>();
1334	<	g.completeExceptionally(new CFException());
1335	<	f.complete(3);
1336	<	h = f.runAfterBoth(g, r = new Noop());
1337	<	checkCompletedWithWrappedCFException(h);
1332	>	public void testRunAfterBoth_exceptionalCompletion3() {
1333	>	for (ExecutionMode m : ExecutionMode.values())
1334	>	for (Integer v1 : new Integer[] { 1, null }) {
1335	>
1336	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1337	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1338	>	final Noop r = new Noop();
1339	>	final CFException ex = new CFException();
1340	>
1341	>	g.completeExceptionally(ex);
1342	>	f.complete(v1);
1343	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1344	>
1345	>	checkCompletedWithWrappedCFException(h, ex);
1346	>	checkCompletedWithWrappedCFException(g, ex);
1347		assertFalse(r.ran);
1348	+	checkCompletedNormally(f, v1);
1349	+	}
1350	+	}
1351
1352	<	f = new CompletableFuture<>();
1353	<	g = new CompletableFuture<>();
1354	<	f.completeExceptionally(new CFException());
1355	<	g.complete(1);
1356	<	h = f.runAfterBoth(g, r = new Noop());
1357	<	checkCompletedWithWrappedCFException(h);
1352	>	public void testRunAfterBoth_exceptionalCompletion4() {
1353	>	for (ExecutionMode m : ExecutionMode.values())
1354	>	for (Integer v1 : new Integer[] { 1, null }) {
1355	>
1356	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1357	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1358	>	final Noop r = new Noop();
1359	>	final CFException ex = new CFException();
1360	>
1361	>	f.completeExceptionally(ex);
1362	>	g.complete(v1);
1363	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1364	>
1365	>	checkCompletedWithWrappedCFException(h, ex);
1366	>	checkCompletedWithWrappedCFException(f, ex);
1367		assertFalse(r.ran);
1368	+	checkCompletedNormally(g, v1);
1369	+	}
1370		}
1371
1372		/**
1373		* runAfterBoth result completes exceptionally if action does
1374		*/
1375	<	public void testRunAfterBoth3() {
1376	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1377	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1378	<	FailingNoop r = new FailingNoop();
1379	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1380	<	f.complete(one);
1381	<	checkIncomplete(g);
1382	<	f2.complete(two);
1383	<	checkCompletedWithWrappedCFException(g);
1375	>	public void testRunAfterBoth_actionFailed1() {
1376	>	for (ExecutionMode m : ExecutionMode.values())
1377	>	for (Integer v1 : new Integer[] { 1, null })
1378	>	for (Integer v2 : new Integer[] { 2, null }) {
1379	>
1380	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1381	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1382	>	final FailingNoop r = new FailingNoop();
1383	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1384	>
1385	>	f.complete(v1);
1386	>	checkIncomplete(h);
1387	>	g.complete(v2);
1388	>
1389	>	checkCompletedWithWrappedCFException(h);
1390	>	checkCompletedNormally(f, v1);
1391	>	checkCompletedNormally(g, v2);
1392	>	}
1393	>	}
1394	>
1395	>	public void testRunAfterBoth_actionFailed2() {
1396	>	for (ExecutionMode m : ExecutionMode.values())
1397	>	for (Integer v1 : new Integer[] { 1, null })
1398	>	for (Integer v2 : new Integer[] { 2, null }) {
1399	>
1400	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1401	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1402	>	final FailingNoop r = new FailingNoop();
1403	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1404	>
1405	>	g.complete(v2);
1406	>	checkIncomplete(h);
1407	>	f.complete(v1);
1408	>
1409	>	checkCompletedWithWrappedCFException(h);
1410	>	checkCompletedNormally(f, v1);
1411	>	checkCompletedNormally(g, v2);
1412	>	}
1413		}
1414
1415		/**
1416		* runAfterBoth result completes exceptionally if either source cancelled
1417		*/
1418	<	public void testRunAfterBoth4() {
1419	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1420	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1421	<	Noop r = new Noop();
1422	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1423	<	assertTrue(f.cancel(true));
1424	<	f2.complete(two);
1425	<	checkCompletedWithWrappedCancellationException(g);
1426	<	f = new CompletableFuture<>();
1427	<	f2 = new CompletableFuture<>();
1428	<	r = new Noop();
1429	<	g = f.runAfterBoth(f2, r);
1430	<	f.complete(one);
1431	<	assertTrue(f2.cancel(true));
1432	<	checkCompletedWithWrappedCancellationException(g);
1418	>	public void testRunAfterBoth_sourceCancelled1() {
1419	>	for (ExecutionMode m : ExecutionMode.values())
1420	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1421	>	for (Integer v1 : new Integer[] { 1, null }) {
1422	>
1423	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1424	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1425	>	final Noop r = new Noop();
1426	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1427	>
1428	>	assertTrue(f.cancel(mayInterruptIfRunning));
1429	>	checkIncomplete(h);
1430	>	g.complete(v1);
1431	>
1432	>	checkCompletedWithWrappedCancellationException(h);
1433	>	checkCancelled(f);
1434	>	assertFalse(r.ran);
1435	>	checkCompletedNormally(g, v1);
1436	>	}
1437	>	}
1438	>
1439	>	public void testRunAfterBoth_sourceCancelled2() {
1440	>	for (ExecutionMode m : ExecutionMode.values())
1441	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1442	>	for (Integer v1 : new Integer[] { 1, null }) {
1443	>
1444	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1445	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1446	>	final Noop r = new Noop();
1447	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1448	>
1449	>	assertTrue(g.cancel(mayInterruptIfRunning));
1450	>	checkIncomplete(h);
1451	>	f.complete(v1);
1452	>
1453	>	checkCompletedWithWrappedCancellationException(h);
1454	>	checkCancelled(g);
1455	>	assertFalse(r.ran);
1456	>	checkCompletedNormally(f, v1);
1457	>	}
1458	>	}
1459	>
1460	>	public void testRunAfterBoth_sourceCancelled3() {
1461	>	for (ExecutionMode m : ExecutionMode.values())
1462	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1463	>	for (Integer v1 : new Integer[] { 1, null }) {
1464	>
1465	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1466	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1467	>	final Noop r = new Noop();
1468	>
1469	>	assertTrue(g.cancel(mayInterruptIfRunning));
1470	>	f.complete(v1);
1471	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1472	>
1473	>	checkCompletedWithWrappedCancellationException(h);
1474	>	checkCancelled(g);
1475	>	assertFalse(r.ran);
1476	>	checkCompletedNormally(f, v1);
1477	>	}
1478	>	}
1479	>
1480	>	public void testRunAfterBoth_sourceCancelled4() {
1481	>	for (ExecutionMode m : ExecutionMode.values())
1482	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483	>	for (Integer v1 : new Integer[] { 1, null }) {
1484	>
1485	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1486	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1487	>	final Noop r = new Noop();
1488	>
1489	>	assertTrue(f.cancel(mayInterruptIfRunning));
1490	>	g.complete(v1);
1491	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1492	>
1493	>	checkCompletedWithWrappedCancellationException(h);
1494	>	checkCancelled(f);
1495	>	assertFalse(r.ran);
1496	>	checkCompletedNormally(g, v1);
1497	>	}
1498		}
1499
1500		/**
#	Line 1579 | Line 2047 | public class CompletableFutureTest exten
2047		}
2048
2049		/**
1582	–	* thenAcceptBothAsync result completes normally after normal
1583	–	* completion of sources
1584	–	*/
1585	–	public void testThenAcceptBothAsync() {
1586	–	CompletableFuture<Integer> f, g;
1587	–	CompletableFuture<Void> h;
1588	–	SubtractAction r;
1589	–
1590	–	f = new CompletableFuture<>();
1591	–	g = new CompletableFuture<>();
1592	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1593	–	f.complete(3);
1594	–	checkIncomplete(h);
1595	–	g.complete(1);
1596	–	checkCompletedNormally(h, null);
1597	–	assertEquals(r.value, 2);
1598	–
1599	–	f = new CompletableFuture<>();
1600	–	g = new CompletableFuture<>();
1601	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	–	g.complete(1);
1603	–	checkIncomplete(h);
1604	–	f.complete(3);
1605	–	checkCompletedNormally(h, null);
1606	–	assertEquals(r.value, 2);
1607	–
1608	–	f = new CompletableFuture<>();
1609	–	g = new CompletableFuture<>();
1610	–	g.complete(1);
1611	–	f.complete(3);
1612	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1613	–	checkCompletedNormally(h, null);
1614	–	assertEquals(r.value, 2);
1615	–	}
1616	–
1617	–	/**
1618	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1619	–	* completion of source
1620	–	*/
1621	–	public void testThenAcceptBothAsync2() {
1622	–	CompletableFuture<Integer> f, g;
1623	–	CompletableFuture<Void> h;
1624	–	SubtractAction r;
1625	–
1626	–	f = new CompletableFuture<>();
1627	–	g = new CompletableFuture<>();
1628	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1629	–	f.completeExceptionally(new CFException());
1630	–	checkIncomplete(h);
1631	–	g.complete(1);
1632	–	checkCompletedWithWrappedCFException(h);
1633	–
1634	–	f = new CompletableFuture<>();
1635	–	g = new CompletableFuture<>();
1636	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1637	–	g.completeExceptionally(new CFException());
1638	–	checkIncomplete(h);
1639	–	f.complete(3);
1640	–	checkCompletedWithWrappedCFException(h);
1641	–
1642	–	f = new CompletableFuture<>();
1643	–	g = new CompletableFuture<>();
1644	–	f.complete(3);
1645	–	g.completeExceptionally(new CFException());
1646	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1647	–	checkCompletedWithWrappedCFException(h);
1648	–
1649	–	f = new CompletableFuture<>();
1650	–	g = new CompletableFuture<>();
1651	–	f.completeExceptionally(new CFException());
1652	–	g.complete(3);
1653	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1654	–	checkCompletedWithWrappedCFException(h);
1655	–	}
1656	–
1657	–	/**
1658	–	* thenAcceptBothAsync result completes exceptionally if action does
1659	–	*/
1660	–	public void testThenAcceptBothAsync3() {
1661	–	CompletableFuture<Integer> f, g;
1662	–	CompletableFuture<Void> h;
1663	–	FailingBiConsumer r;
1664	–
1665	–	f = new CompletableFuture<>();
1666	–	g = new CompletableFuture<>();
1667	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1668	–	f.complete(3);
1669	–	checkIncomplete(h);
1670	–	g.complete(1);
1671	–	checkCompletedWithWrappedCFException(h);
1672	–
1673	–	f = new CompletableFuture<>();
1674	–	g = new CompletableFuture<>();
1675	–	f.complete(3);
1676	–	g.complete(1);
1677	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1678	–	checkCompletedWithWrappedCFException(h);
1679	–	}
1680	–
1681	–	/**
1682	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1683	–	*/
1684	–	public void testThenAcceptBothAsync4() {
1685	–	CompletableFuture<Integer> f, g;
1686	–	CompletableFuture<Void> h;
1687	–	SubtractAction r;
1688	–
1689	–	f = new CompletableFuture<>();
1690	–	g = new CompletableFuture<>();
1691	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1692	–	assertTrue(f.cancel(true));
1693	–	checkIncomplete(h);
1694	–	g.complete(1);
1695	–	checkCompletedWithWrappedCancellationException(h);
1696	–
1697	–	f = new CompletableFuture<>();
1698	–	g = new CompletableFuture<>();
1699	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1700	–	assertTrue(g.cancel(true));
1701	–	checkIncomplete(h);
1702	–	f.complete(3);
1703	–	checkCompletedWithWrappedCancellationException(h);
1704	–
1705	–	f = new CompletableFuture<>();
1706	–	g = new CompletableFuture<>();
1707	–	f.complete(3);
1708	–	assertTrue(g.cancel(true));
1709	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1710	–	checkCompletedWithWrappedCancellationException(h);
1711	–
1712	–	f = new CompletableFuture<>();
1713	–	g = new CompletableFuture<>();
1714	–	assertTrue(f.cancel(true));
1715	–	g.complete(3);
1716	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1717	–	checkCompletedWithWrappedCancellationException(h);
1718	–	}
1719	–
1720	–	/**
1721	–	* runAfterBothAsync result completes normally after normal
1722	–	* completion of sources
1723	–	*/
1724	–	public void testRunAfterBothAsync() {
1725	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1726	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1727	–	Noop r = new Noop();
1728	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1729	–	f.complete(one);
1730	–	checkIncomplete(g);
1731	–	f2.complete(two);
1732	–	checkCompletedNormally(g, null);
1733	–	assertTrue(r.ran);
1734	–	}
1735	–
1736	–	/**
1737	–	* runAfterBothAsync result completes exceptionally after exceptional
1738	–	* completion of source
1739	–	*/
1740	–	public void testRunAfterBothAsync2() {
1741	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1742	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1743	–	Noop r = new Noop();
1744	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1745	–	f.completeExceptionally(new CFException());
1746	–	f2.complete(two);
1747	–	checkCompletedWithWrappedCFException(g);
1748	–
1749	–	r = new Noop();
1750	–	f = new CompletableFuture<>();
1751	–	f2 = new CompletableFuture<>();
1752	–	g = f.runAfterBothAsync(f2, r);
1753	–	f.complete(one);
1754	–	f2.completeExceptionally(new CFException());
1755	–	checkCompletedWithWrappedCFException(g);
1756	–	}
1757	–
1758	–	/**
1759	–	* runAfterBothAsync result completes exceptionally if action does
1760	–	*/
1761	–	public void testRunAfterBothAsync3() {
1762	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	–	FailingNoop r = new FailingNoop();
1765	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1766	–	f.complete(one);
1767	–	checkIncomplete(g);
1768	–	f2.complete(two);
1769	–	checkCompletedWithWrappedCFException(g);
1770	–	}
1771	–
1772	–	/**
1773	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1774	–	*/
1775	–	public void testRunAfterBothAsync4() {
1776	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	–	Noop r = new Noop();
1779	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1780	–	assertTrue(f.cancel(true));
1781	–	f2.complete(two);
1782	–	checkCompletedWithWrappedCancellationException(g);
1783	–
1784	–	r = new Noop();
1785	–	f = new CompletableFuture<>();
1786	–	f2 = new CompletableFuture<>();
1787	–	g = f.runAfterBothAsync(f2, r);
1788	–	f.complete(one);
1789	–	assertTrue(f2.cancel(true));
1790	–	checkCompletedWithWrappedCancellationException(g);
1791	–	}
1792	–
1793	–	/**
2050		* applyToEitherAsync result completes normally after normal
2051		* completion of sources
2052		*/
#	Line 2359 | Line 2615 | public class CompletableFutureTest exten
2615		}
2616
2617		/**
2362	–	* thenAcceptBothAsync result completes normally after normal
2363	–	* completion of sources
2364	–	*/
2365	–	public void testThenAcceptBothAsyncE() {
2366	–	CompletableFuture<Integer> f, g;
2367	–	CompletableFuture<Void> h;
2368	–	SubtractAction r;
2369	–	ThreadExecutor e = new ThreadExecutor();
2370	–
2371	–	f = new CompletableFuture<>();
2372	–	g = new CompletableFuture<>();
2373	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2374	–	f.complete(3);
2375	–	checkIncomplete(h);
2376	–	g.complete(1);
2377	–	checkCompletedNormally(h, null);
2378	–	assertEquals(r.value, 2);
2379	–
2380	–	f = new CompletableFuture<>();
2381	–	g = new CompletableFuture<>();
2382	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2383	–	g.complete(1);
2384	–	checkIncomplete(h);
2385	–	f.complete(3);
2386	–	checkCompletedNormally(h, null);
2387	–	assertEquals(r.value, 2);
2388	–
2389	–	f = new CompletableFuture<>();
2390	–	g = new CompletableFuture<>();
2391	–	g.complete(1);
2392	–	f.complete(3);
2393	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2394	–	checkCompletedNormally(h, null);
2395	–	assertEquals(r.value, 2);
2396	–
2397	–	assertEquals(3, e.count.get());
2398	–	}
2399	–
2400	–	/**
2401	–	* thenAcceptBothAsync result completes exceptionally after exceptional
2402	–	* completion of source
2403	–	*/
2404	–	public void testThenAcceptBothAsync2E() {
2405	–	CompletableFuture<Integer> f, g;
2406	–	CompletableFuture<Void> h;
2407	–	SubtractAction r;
2408	–	ThreadExecutor e = new ThreadExecutor();
2409	–
2410	–	f = new CompletableFuture<>();
2411	–	g = new CompletableFuture<>();
2412	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2413	–	f.completeExceptionally(new CFException());
2414	–	checkIncomplete(h);
2415	–	g.complete(1);
2416	–	checkCompletedWithWrappedCFException(h);
2417	–
2418	–	f = new CompletableFuture<>();
2419	–	g = new CompletableFuture<>();
2420	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2421	–	g.completeExceptionally(new CFException());
2422	–	checkIncomplete(h);
2423	–	f.complete(3);
2424	–	checkCompletedWithWrappedCFException(h);
2425	–
2426	–	f = new CompletableFuture<>();
2427	–	g = new CompletableFuture<>();
2428	–	f.complete(3);
2429	–	g.completeExceptionally(new CFException());
2430	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2431	–	checkCompletedWithWrappedCFException(h);
2432	–
2433	–	f = new CompletableFuture<>();
2434	–	g = new CompletableFuture<>();
2435	–	f.completeExceptionally(new CFException());
2436	–	g.complete(3);
2437	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2438	–	checkCompletedWithWrappedCFException(h);
2439	–
2440	–	assertEquals(0, e.count.get());
2441	–	}
2442	–
2443	–	/**
2444	–	* thenAcceptBothAsync result completes exceptionally if action does
2445	–	*/
2446	–	public void testThenAcceptBothAsync3E() {
2447	–	CompletableFuture<Integer> f, g;
2448	–	CompletableFuture<Void> h;
2449	–	FailingBiConsumer r;
2450	–	ThreadExecutor e = new ThreadExecutor();
2451	–
2452	–	f = new CompletableFuture<>();
2453	–	g = new CompletableFuture<>();
2454	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2455	–	f.complete(3);
2456	–	checkIncomplete(h);
2457	–	g.complete(1);
2458	–	checkCompletedWithWrappedCFException(h);
2459	–
2460	–	f = new CompletableFuture<>();
2461	–	g = new CompletableFuture<>();
2462	–	f.complete(3);
2463	–	g.complete(1);
2464	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2465	–	checkCompletedWithWrappedCFException(h);
2466	–
2467	–	assertEquals(2, e.count.get());
2468	–	}
2469	–
2470	–	/**
2471	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2472	–	*/
2473	–	public void testThenAcceptBothAsync4E() {
2474	–	CompletableFuture<Integer> f, g;
2475	–	CompletableFuture<Void> h;
2476	–	SubtractAction r;
2477	–	ThreadExecutor e = new ThreadExecutor();
2478	–
2479	–	f = new CompletableFuture<>();
2480	–	g = new CompletableFuture<>();
2481	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2482	–	assertTrue(f.cancel(true));
2483	–	checkIncomplete(h);
2484	–	g.complete(1);
2485	–	checkCompletedWithWrappedCancellationException(h);
2486	–
2487	–	f = new CompletableFuture<>();
2488	–	g = new CompletableFuture<>();
2489	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2490	–	assertTrue(g.cancel(true));
2491	–	checkIncomplete(h);
2492	–	f.complete(3);
2493	–	checkCompletedWithWrappedCancellationException(h);
2494	–
2495	–	f = new CompletableFuture<>();
2496	–	g = new CompletableFuture<>();
2497	–	f.complete(3);
2498	–	assertTrue(g.cancel(true));
2499	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2500	–	checkCompletedWithWrappedCancellationException(h);
2501	–
2502	–	f = new CompletableFuture<>();
2503	–	g = new CompletableFuture<>();
2504	–	assertTrue(f.cancel(true));
2505	–	g.complete(3);
2506	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2507	–	checkCompletedWithWrappedCancellationException(h);
2508	–
2509	–	assertEquals(0, e.count.get());
2510	–	}
2511	–
2512	–	/**
2513	–	* runAfterBothAsync result completes normally after normal
2514	–	* completion of sources
2515	–	*/
2516	–	public void testRunAfterBothAsyncE() {
2517	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2518	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2519	–	Noop r = new Noop();
2520	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2521	–	f.complete(one);
2522	–	checkIncomplete(g);
2523	–	f2.complete(two);
2524	–	checkCompletedNormally(g, null);
2525	–	assertTrue(r.ran);
2526	–	}
2527	–
2528	–	/**
2529	–	* runAfterBothAsync result completes exceptionally after exceptional
2530	–	* completion of source
2531	–	*/
2532	–	public void testRunAfterBothAsync2E() {
2533	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2534	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2535	–	Noop r = new Noop();
2536	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2537	–	f.completeExceptionally(new CFException());
2538	–	f2.complete(two);
2539	–	checkCompletedWithWrappedCFException(g);
2540	–
2541	–	r = new Noop();
2542	–	f = new CompletableFuture<>();
2543	–	f2 = new CompletableFuture<>();
2544	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2545	–	f.complete(one);
2546	–	f2.completeExceptionally(new CFException());
2547	–	checkCompletedWithWrappedCFException(g);
2548	–	}
2549	–
2550	–	/**
2551	–	* runAfterBothAsync result completes exceptionally if action does
2552	–	*/
2553	–	public void testRunAfterBothAsync3E() {
2554	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2555	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2556	–	FailingNoop r = new FailingNoop();
2557	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2558	–	f.complete(one);
2559	–	checkIncomplete(g);
2560	–	f2.complete(two);
2561	–	checkCompletedWithWrappedCFException(g);
2562	–	}
2563	–
2564	–	/**
2565	–	* runAfterBothAsync result completes exceptionally if either source cancelled
2566	–	*/
2567	–	public void testRunAfterBothAsync4E() {
2568	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2569	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2570	–	Noop r = new Noop();
2571	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2572	–	assertTrue(f.cancel(true));
2573	–	f2.complete(two);
2574	–	checkCompletedWithWrappedCancellationException(g);
2575	–
2576	–	r = new Noop();
2577	–	f = new CompletableFuture<>();
2578	–	f2 = new CompletableFuture<>();
2579	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2580	–	f.complete(one);
2581	–	assertTrue(f2.cancel(true));
2582	–	checkCompletedWithWrappedCancellationException(g);
2583	–	}
2584	–
2585	–	/**
2618		* applyToEitherAsync result completes normally after normal
2619		* completion of sources
2620		*/
#	Line 2931 | Line 2963 | public class CompletableFutureTest exten
2963		ThreadExecutor exec = new ThreadExecutor();
2964
2965		Runnable[] throwingActions = {
2966	<	() -> { CompletableFuture.supplyAsync(null); },
2967	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2968	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2969	<
2970	<	() -> { CompletableFuture.runAsync(null); },
2971	<	() -> { CompletableFuture.runAsync(null, exec); },
2972	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2973	<
2974	<	() -> { f.completeExceptionally(null); },
2975	<
2976	<	() -> { f.thenApply(null); },
2977	<	() -> { f.thenApplyAsync(null); },
2978	<	() -> { f.thenApplyAsync((x) -> x, null); },
2979	<	() -> { f.thenApplyAsync(null, exec); },
2980	<
2981	<	() -> { f.thenAccept(null); },
2982	<	() -> { f.thenAcceptAsync(null); },
2983	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2984	<	() -> { f.thenAcceptAsync(null, exec); },
2985	<
2986	<	() -> { f.thenRun(null); },
2987	<	() -> { f.thenRunAsync(null); },
2988	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2989	<	() -> { f.thenRunAsync(null, exec); },
2990	<
2991	<	() -> { f.thenCombine(g, null); },
2992	<	() -> { f.thenCombineAsync(g, null); },
2993	<	() -> { f.thenCombineAsync(g, null, exec); },
2994	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2995	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2996	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2997	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2998	<
2999	<	() -> { f.thenAcceptBoth(g, null); },
3000	<	() -> { f.thenAcceptBothAsync(g, null); },
3001	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3002	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3003	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3004	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3005	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3006	<
3007	<	() -> { f.runAfterBoth(g, null); },
3008	<	() -> { f.runAfterBothAsync(g, null); },
3009	<	() -> { f.runAfterBothAsync(g, null, exec); },
3010	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3011	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3012	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3013	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3014	<
3015	<	() -> { f.applyToEither(g, null); },
3016	<	() -> { f.applyToEitherAsync(g, null); },
3017	<	() -> { f.applyToEitherAsync(g, null, exec); },
3018	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3019	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3020	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3021	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3022	<
3023	<	() -> { f.acceptEither(g, null); },
3024	<	() -> { f.acceptEitherAsync(g, null); },
3025	<	() -> { f.acceptEitherAsync(g, null, exec); },
3026	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3027	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3028	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3029	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3030	<
3031	<	() -> { f.runAfterEither(g, null); },
3032	<	() -> { f.runAfterEitherAsync(g, null); },
3033	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3034	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3035	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3036	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3037	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3038	<
3039	<	() -> { f.thenCompose(null); },
3040	<	() -> { f.thenComposeAsync(null); },
3041	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3042	<	() -> { f.thenComposeAsync(null, exec); },
3043	<
3044	<	() -> { f.exceptionally(null); },
3045	<
3046	<	() -> { f.handle(null); },
3047	<
3048	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3049	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3050	<	() -> { CompletableFuture.allOf(f, null); },
3051	<	() -> { CompletableFuture.allOf(null, f); },
3052	<
3053	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3054	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3055	<	() -> { CompletableFuture.anyOf(f, null); },
3056	<	() -> { CompletableFuture.anyOf(null, f); },
2966	>	() -> CompletableFuture.supplyAsync(null),
2967	>	() -> CompletableFuture.supplyAsync(null, exec),
2968	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
2969	>
2970	>	() -> CompletableFuture.runAsync(null),
2971	>	() -> CompletableFuture.runAsync(null, exec),
2972	>	() -> CompletableFuture.runAsync(() -> {}, null),
2973	>
2974	>	() -> f.completeExceptionally(null),
2975	>
2976	>	() -> f.thenApply(null),
2977	>	() -> f.thenApplyAsync(null),
2978	>	() -> f.thenApplyAsync((x) -> x, null),
2979	>	() -> f.thenApplyAsync(null, exec),
2980	>
2981	>	() -> f.thenAccept(null),
2982	>	() -> f.thenAcceptAsync(null),
2983	>	() -> f.thenAcceptAsync((x) -> {} , null),
2984	>	() -> f.thenAcceptAsync(null, exec),
2985	>
2986	>	() -> f.thenRun(null),
2987	>	() -> f.thenRunAsync(null),
2988	>	() -> f.thenRunAsync(() -> {} , null),
2989	>	() -> f.thenRunAsync(null, exec),
2990	>
2991	>	() -> f.thenCombine(g, null),
2992	>	() -> f.thenCombineAsync(g, null),
2993	>	() -> f.thenCombineAsync(g, null, exec),
2994	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2995	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2996	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2997	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2998	>
2999	>	() -> f.thenAcceptBoth(g, null),
3000	>	() -> f.thenAcceptBothAsync(g, null),
3001	>	() -> f.thenAcceptBothAsync(g, null, exec),
3002	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3003	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3004	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3005	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3006	>
3007	>	() -> f.runAfterBoth(g, null),
3008	>	() -> f.runAfterBothAsync(g, null),
3009	>	() -> f.runAfterBothAsync(g, null, exec),
3010	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3011	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3012	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3013	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3014	>
3015	>	() -> f.applyToEither(g, null),
3016	>	() -> f.applyToEitherAsync(g, null),
3017	>	() -> f.applyToEitherAsync(g, null, exec),
3018	>	() -> f.applyToEither(nullFuture, (x) -> x),
3019	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3020	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3021	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3022	>
3023	>	() -> f.acceptEither(g, null),
3024	>	() -> f.acceptEitherAsync(g, null),
3025	>	() -> f.acceptEitherAsync(g, null, exec),
3026	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3027	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3028	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3029	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3030	>
3031	>	() -> f.runAfterEither(g, null),
3032	>	() -> f.runAfterEitherAsync(g, null),
3033	>	() -> f.runAfterEitherAsync(g, null, exec),
3034	>	() -> f.runAfterEither(nullFuture, () -> {}),
3035	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3036	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3037	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3038	>
3039	>	() -> f.thenCompose(null),
3040	>	() -> f.thenComposeAsync(null),
3041	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3042	>	() -> f.thenComposeAsync(null, exec),
3043	>
3044	>	() -> f.exceptionally(null),
3045	>
3046	>	() -> f.handle(null),
3047	>
3048	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3049	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3050	>	() -> CompletableFuture.allOf(f, null),
3051	>	() -> CompletableFuture.allOf(null, f),
3052	>
3053	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3054	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3055	>	() -> CompletableFuture.anyOf(f, null),
3056	>	() -> CompletableFuture.anyOf(null, f),
3057	>
3058	>	() -> f.obtrudeException(null),
3059		};
3060
3061		assertThrows(NullPointerException.class, throwingActions);

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