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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.193 by jsr166, Tue Jan 30 04:07:09 2018 UTC vs.
Revision 1.222 by jsr166, Mon Dec 16 21:18:49 2019 UTC

#	Line 59 | Line 59 | public class CompletableFutureTest exten
59		assertFalse(f.isDone());
60		assertFalse(f.isCancelled());
61		assertTrue(f.toString().matches(".*\\[.*Not completed.*\\]"));
62	+
63	+	Object result = null;
64		try {
65	<	assertNull(f.getNow(null));
65	>	result = f.getNow(null);
66		} catch (Throwable fail) { threadUnexpectedException(fail); }
67	+	assertNull(result);
68	+
69		try {
70		f.get(randomExpiredTimeout(), randomTimeUnit());
71		shouldThrow();
#	Line 70 | Line 74 | public class CompletableFutureTest exten
74		catch (Throwable fail) { threadUnexpectedException(fail); }
75		}
76
77	<	<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
78	<	checkTimedGet(f, value);
77	>	<T> void checkCompletedNormally(CompletableFuture<T> f, T expectedValue) {
78	>	checkTimedGet(f, expectedValue);
79	>
80	>	assertEquals(expectedValue, f.join());
81	>	assertEquals(expectedValue, f.getNow(null));
82
83	+	T result = null;
84		try {
85	<	assertEquals(value, f.join());
78	<	assertEquals(value, f.getNow(null));
79	<	assertEquals(value, f.get());
85	>	result = f.get();
86		} catch (Throwable fail) { threadUnexpectedException(fail); }
87	+	assertEquals(expectedValue, result);
88	+
89		assertTrue(f.isDone());
90		assertFalse(f.isCancelled());
91		assertFalse(f.isCompletedExceptionally());
#	Line 543 | Line 551 | public class CompletableFutureTest exten
551		public CompletableFuture<Integer> apply(Integer x) {
552		invoked();
553		value = x;
554	<	CompletableFuture<Integer> f = new CompletableFuture<>();
555	<	assertTrue(f.complete(inc(x)));
556	<	return f;
554	>	return CompletableFuture.completedFuture(inc(x));
555	>	}
556	>	}
557	>
558	>	static class FailingExceptionalCompletableFutureFunction extends CheckedAction
559	>	implements Function<Throwable, CompletableFuture<Integer>>
560	>	{
561	>	final CFException ex;
562	>	FailingExceptionalCompletableFutureFunction(ExecutionMode m) { super(m); ex = new CFException(); }
563	>	public CompletableFuture<Integer> apply(Throwable x) {
564	>	invoked();
565	>	throw ex;
566	>	}
567	>	}
568	>
569	>	static class ExceptionalCompletableFutureFunction extends CheckedAction
570	>	implements Function<Throwable, CompletionStage<Integer>> {
571	>	final Integer value = 3;
572	>	ExceptionalCompletableFutureFunction(ExecutionMode m) { super(m); }
573	>	public CompletionStage<Integer> apply(Throwable x) {
574	>	invoked();
575	>	return CompletableFuture.completedFuture(value);
576		}
577		}
578
#	Line 664 | Line 691 | public class CompletableFutureTest exten
691		Function<? super T,U> a) {
692		return f.applyToEither(g, a);
693		}
694	+	public <T> CompletableFuture<T> exceptionally
695	+	(CompletableFuture<T> f,
696	+	Function<Throwable, ? extends T> fn) {
697	+	return f.exceptionally(fn);
698	+	}
699	+	public <T> CompletableFuture<T> exceptionallyCompose
700	+	(CompletableFuture<T> f, Function<Throwable, ? extends CompletionStage<T>> fn) {
701	+	return f.exceptionallyCompose(fn);
702	+	}
703		},
668	–
704		ASYNC {
705		public void checkExecutionMode() {
706		assertEquals(defaultExecutorIsCommonPool,
#	Line 738 | Line 773 | public class CompletableFutureTest exten
773		Function<? super T,U> a) {
774		return f.applyToEitherAsync(g, a);
775		}
776	+	public <T> CompletableFuture<T> exceptionally
777	+	(CompletableFuture<T> f,
778	+	Function<Throwable, ? extends T> fn) {
779	+	return f.exceptionallyAsync(fn);
780	+	}
781	+
782	+	public <T> CompletableFuture<T> exceptionallyCompose
783	+	(CompletableFuture<T> f, Function<Throwable, ? extends CompletionStage<T>> fn) {
784	+	return f.exceptionallyComposeAsync(fn);
785	+	}
786	+
787		},
788
789		EXECUTOR {
#	Line 811 | Line 857 | public class CompletableFutureTest exten
857		Function<? super T,U> a) {
858		return f.applyToEitherAsync(g, a, new ThreadExecutor());
859		}
860	+	public <T> CompletableFuture<T> exceptionally
861	+	(CompletableFuture<T> f,
862	+	Function<Throwable, ? extends T> fn) {
863	+	return f.exceptionallyAsync(fn, new ThreadExecutor());
864	+	}
865	+	public <T> CompletableFuture<T> exceptionallyCompose
866	+	(CompletableFuture<T> f, Function<Throwable, ? extends CompletionStage<T>> fn) {
867	+	return f.exceptionallyComposeAsync(fn, new ThreadExecutor());
868	+	}
869	+
870		};
871
872		public abstract void checkExecutionMode();
#	Line 853 | Line 909 | public class CompletableFutureTest exten
909		(CompletableFuture<T> f,
910		CompletionStage<? extends T> g,
911		Function<? super T,U> a);
912	+	public abstract <T> CompletableFuture<T> exceptionally
913	+	(CompletableFuture<T> f,
914	+	Function<Throwable, ? extends T> fn);
915	+	public abstract <T> CompletableFuture<T> exceptionallyCompose
916	+	(CompletableFuture<T> f,
917	+	Function<Throwable, ? extends CompletionStage<T>> fn);
918		}
919
920		/**
#	Line 860 | Line 922 | public class CompletableFutureTest exten
922		* normally, and source result is propagated
923		*/
924		public void testExceptionally_normalCompletion() {
925	+	for (ExecutionMode m : ExecutionMode.values())
926		for (boolean createIncomplete : new boolean[] { true, false })
927		for (Integer v1 : new Integer[] { 1, null })
928		{
929	<	final AtomicInteger a = new AtomicInteger(0);
929	>	final AtomicInteger ran = new AtomicInteger(0);
930		final CompletableFuture<Integer> f = new CompletableFuture<>();
931		if (!createIncomplete) assertTrue(f.complete(v1));
932	<	final CompletableFuture<Integer> g = f.exceptionally
933	<	((Throwable t) -> {
934	<	a.getAndIncrement();
935	<	threadFail("should not be called");
873	<	return null;            // unreached
932	>	final CompletableFuture<Integer> g = m.exceptionally
933	>	(f, (Throwable t) -> {
934	>	ran.getAndIncrement();
935	>	throw new AssertionError("should not be called");
936		});
937		if (createIncomplete) assertTrue(f.complete(v1));
938
939		checkCompletedNormally(g, v1);
940		checkCompletedNormally(f, v1);
941	<	assertEquals(0, a.get());
941	>	assertEquals(0, ran.get());
942		}}
943
944		/**
#	Line 884 | Line 946 | public class CompletableFutureTest exten
946		* exception
947		*/
948		public void testExceptionally_exceptionalCompletion() {
949	+	for (ExecutionMode m : ExecutionMode.values())
950		for (boolean createIncomplete : new boolean[] { true, false })
951		for (Integer v1 : new Integer[] { 1, null })
952		{
953	<	final AtomicInteger a = new AtomicInteger(0);
953	>	final AtomicInteger ran = new AtomicInteger(0);
954		final CFException ex = new CFException();
955		final CompletableFuture<Integer> f = new CompletableFuture<>();
956		if (!createIncomplete) f.completeExceptionally(ex);
957	<	final CompletableFuture<Integer> g = f.exceptionally
958	<	((Throwable t) -> {
959	<	ExecutionMode.SYNC.checkExecutionMode();
960	<	threadAssertSame(t, ex);
961	<	a.getAndIncrement();
957	>	final CompletableFuture<Integer> g = m.exceptionally
958	>	(f, (Throwable t) -> {
959	>	m.checkExecutionMode();
960	>	assertSame(t, ex);
961	>	ran.getAndIncrement();
962		return v1;
963		});
964		if (createIncomplete) f.completeExceptionally(ex);
965
966		checkCompletedNormally(g, v1);
967	<	assertEquals(1, a.get());
967	>	assertEquals(1, ran.get());
968		}}
969
970		/**
#	Line 909 | Line 972 | public class CompletableFutureTest exten
972		* exceptionally with that exception
973		*/
974		public void testExceptionally_exceptionalCompletionActionFailed() {
975	+	for (ExecutionMode m : ExecutionMode.values())
976		for (boolean createIncomplete : new boolean[] { true, false })
977		{
978	<	final AtomicInteger a = new AtomicInteger(0);
978	>	final AtomicInteger ran = new AtomicInteger(0);
979		final CFException ex1 = new CFException();
980		final CFException ex2 = new CFException();
981		final CompletableFuture<Integer> f = new CompletableFuture<>();
982		if (!createIncomplete) f.completeExceptionally(ex1);
983	<	final CompletableFuture<Integer> g = f.exceptionally
984	<	((Throwable t) -> {
985	<	ExecutionMode.SYNC.checkExecutionMode();
986	<	threadAssertSame(t, ex1);
987	<	a.getAndIncrement();
983	>	final CompletableFuture<Integer> g = m.exceptionally
984	>	(f, (Throwable t) -> {
985	>	m.checkExecutionMode();
986	>	assertSame(t, ex1);
987	>	ran.getAndIncrement();
988		throw ex2;
989		});
990		if (createIncomplete) f.completeExceptionally(ex1);
991
992		checkCompletedWithWrappedException(g, ex2);
993		checkCompletedExceptionally(f, ex1);
994	<	assertEquals(1, a.get());
994	>	assertEquals(1, ran.get());
995		}}
996
997		/**
#	Line 939 | Line 1003 | public class CompletableFutureTest exten
1003		for (boolean createIncomplete : new boolean[] { true, false })
1004		for (Integer v1 : new Integer[] { 1, null })
1005		{
1006	<	final AtomicInteger a = new AtomicInteger(0);
1006	>	final AtomicInteger ran = new AtomicInteger(0);
1007		final CompletableFuture<Integer> f = new CompletableFuture<>();
1008		if (!createIncomplete) assertTrue(f.complete(v1));
1009		final CompletableFuture<Integer> g = m.whenComplete
1010		(f,
1011		(Integer result, Throwable t) -> {
1012		m.checkExecutionMode();
1013	<	threadAssertSame(result, v1);
1014	<	threadAssertNull(t);
1015	<	a.getAndIncrement();
1013	>	assertSame(result, v1);
1014	>	assertNull(t);
1015	>	ran.getAndIncrement();
1016		});
1017		if (createIncomplete) assertTrue(f.complete(v1));
1018
1019		checkCompletedNormally(g, v1);
1020		checkCompletedNormally(f, v1);
1021	<	assertEquals(1, a.get());
1021	>	assertEquals(1, ran.get());
1022		}}
1023
1024		/**
#	Line 965 | Line 1029 | public class CompletableFutureTest exten
1029		for (ExecutionMode m : ExecutionMode.values())
1030		for (boolean createIncomplete : new boolean[] { true, false })
1031		{
1032	<	final AtomicInteger a = new AtomicInteger(0);
1032	>	final AtomicInteger ran = new AtomicInteger(0);
1033		final CFException ex = new CFException();
1034		final CompletableFuture<Integer> f = new CompletableFuture<>();
1035		if (!createIncomplete) f.completeExceptionally(ex);
#	Line 973 | Line 1037 | public class CompletableFutureTest exten
1037		(f,
1038		(Integer result, Throwable t) -> {
1039		m.checkExecutionMode();
1040	<	threadAssertNull(result);
1041	<	threadAssertSame(t, ex);
1042	<	a.getAndIncrement();
1040	>	assertNull(result);
1041	>	assertSame(t, ex);
1042	>	ran.getAndIncrement();
1043		});
1044		if (createIncomplete) f.completeExceptionally(ex);
1045
1046		checkCompletedWithWrappedException(g, ex);
1047		checkCompletedExceptionally(f, ex);
1048	<	assertEquals(1, a.get());
1048	>	assertEquals(1, ran.get());
1049		}}
1050
1051		/**
#	Line 993 | Line 1057 | public class CompletableFutureTest exten
1057		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1058		for (boolean createIncomplete : new boolean[] { true, false })
1059		{
1060	<	final AtomicInteger a = new AtomicInteger(0);
1060	>	final AtomicInteger ran = new AtomicInteger(0);
1061		final CompletableFuture<Integer> f = new CompletableFuture<>();
1062		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1063		final CompletableFuture<Integer> g = m.whenComplete
1064		(f,
1065		(Integer result, Throwable t) -> {
1066		m.checkExecutionMode();
1067	<	threadAssertNull(result);
1068	<	threadAssertTrue(t instanceof CancellationException);
1069	<	a.getAndIncrement();
1067	>	assertNull(result);
1068	>	assertTrue(t instanceof CancellationException);
1069	>	ran.getAndIncrement();
1070		});
1071		if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1072
1073		checkCompletedWithWrappedCancellationException(g);
1074		checkCancelled(f);
1075	<	assertEquals(1, a.get());
1075	>	assertEquals(1, ran.get());
1076		}}
1077
1078		/**
#	Line 1020 | Line 1084 | public class CompletableFutureTest exten
1084		for (ExecutionMode m : ExecutionMode.values())
1085		for (Integer v1 : new Integer[] { 1, null })
1086		{
1087	<	final AtomicInteger a = new AtomicInteger(0);
1087	>	final AtomicInteger ran = new AtomicInteger(0);
1088		final CFException ex = new CFException();
1089		final CompletableFuture<Integer> f = new CompletableFuture<>();
1090		if (!createIncomplete) assertTrue(f.complete(v1));
#	Line 1028 | Line 1092 | public class CompletableFutureTest exten
1092		(f,
1093		(Integer result, Throwable t) -> {
1094		m.checkExecutionMode();
1095	<	threadAssertSame(result, v1);
1096	<	threadAssertNull(t);
1097	<	a.getAndIncrement();
1095	>	assertSame(result, v1);
1096	>	assertNull(t);
1097	>	ran.getAndIncrement();
1098		throw ex;
1099		});
1100		if (createIncomplete) assertTrue(f.complete(v1));
1101
1102		checkCompletedWithWrappedException(g, ex);
1103		checkCompletedNormally(f, v1);
1104	<	assertEquals(1, a.get());
1104	>	assertEquals(1, ran.get());
1105		}}
1106
1107		/**
#	Line 1049 | Line 1113 | public class CompletableFutureTest exten
1113		for (boolean createIncomplete : new boolean[] { true, false })
1114		for (ExecutionMode m : ExecutionMode.values())
1115		{
1116	<	final AtomicInteger a = new AtomicInteger(0);
1116	>	final AtomicInteger ran = new AtomicInteger(0);
1117		final CFException ex1 = new CFException();
1118		final CFException ex2 = new CFException();
1119		final CompletableFuture<Integer> f = new CompletableFuture<>();
#	Line 1059 | Line 1123 | public class CompletableFutureTest exten
1123		(f,
1124		(Integer result, Throwable t) -> {
1125		m.checkExecutionMode();
1126	<	threadAssertSame(t, ex1);
1127	<	threadAssertNull(result);
1128	<	a.getAndIncrement();
1126	>	assertSame(t, ex1);
1127	>	assertNull(result);
1128	>	ran.getAndIncrement();
1129		throw ex2;
1130		});
1131		if (createIncomplete) f.completeExceptionally(ex1);
#	Line 1072 | Line 1136 | public class CompletableFutureTest exten
1136		assertEquals(1, ex1.getSuppressed().length);
1137		assertSame(ex2, ex1.getSuppressed()[0]);
1138		}
1139	<	assertEquals(1, a.get());
1139	>	assertEquals(1, ran.get());
1140		}}
1141
1142		/**
#	Line 1085 | Line 1149 | public class CompletableFutureTest exten
1149		for (Integer v1 : new Integer[] { 1, null })
1150		{
1151		final CompletableFuture<Integer> f = new CompletableFuture<>();
1152	<	final AtomicInteger a = new AtomicInteger(0);
1152	>	final AtomicInteger ran = new AtomicInteger(0);
1153		if (!createIncomplete) assertTrue(f.complete(v1));
1154		final CompletableFuture<Integer> g = m.handle
1155		(f,
1156		(Integer result, Throwable t) -> {
1157		m.checkExecutionMode();
1158	<	threadAssertSame(result, v1);
1159	<	threadAssertNull(t);
1160	<	a.getAndIncrement();
1158	>	assertSame(result, v1);
1159	>	assertNull(t);
1160	>	ran.getAndIncrement();
1161		return inc(v1);
1162		});
1163		if (createIncomplete) assertTrue(f.complete(v1));
1164
1165		checkCompletedNormally(g, inc(v1));
1166		checkCompletedNormally(f, v1);
1167	<	assertEquals(1, a.get());
1167	>	assertEquals(1, ran.get());
1168		}}
1169
1170		/**
#	Line 1113 | Line 1177 | public class CompletableFutureTest exten
1177		for (Integer v1 : new Integer[] { 1, null })
1178		{
1179		final CompletableFuture<Integer> f = new CompletableFuture<>();
1180	<	final AtomicInteger a = new AtomicInteger(0);
1180	>	final AtomicInteger ran = new AtomicInteger(0);
1181		final CFException ex = new CFException();
1182		if (!createIncomplete) f.completeExceptionally(ex);
1183		final CompletableFuture<Integer> g = m.handle
1184		(f,
1185		(Integer result, Throwable t) -> {
1186		m.checkExecutionMode();
1187	<	threadAssertNull(result);
1188	<	threadAssertSame(t, ex);
1189	<	a.getAndIncrement();
1187	>	assertNull(result);
1188	>	assertSame(t, ex);
1189	>	ran.getAndIncrement();
1190		return v1;
1191		});
1192		if (createIncomplete) f.completeExceptionally(ex);
1193
1194		checkCompletedNormally(g, v1);
1195		checkCompletedExceptionally(f, ex);
1196	<	assertEquals(1, a.get());
1196	>	assertEquals(1, ran.get());
1197		}}
1198
1199		/**
#	Line 1143 | Line 1207 | public class CompletableFutureTest exten
1207		for (Integer v1 : new Integer[] { 1, null })
1208		{
1209		final CompletableFuture<Integer> f = new CompletableFuture<>();
1210	<	final AtomicInteger a = new AtomicInteger(0);
1210	>	final AtomicInteger ran = new AtomicInteger(0);
1211		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1212		final CompletableFuture<Integer> g = m.handle
1213		(f,
1214		(Integer result, Throwable t) -> {
1215		m.checkExecutionMode();
1216	<	threadAssertNull(result);
1217	<	threadAssertTrue(t instanceof CancellationException);
1218	<	a.getAndIncrement();
1216	>	assertNull(result);
1217	>	assertTrue(t instanceof CancellationException);
1218	>	ran.getAndIncrement();
1219		return v1;
1220		});
1221		if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1222
1223		checkCompletedNormally(g, v1);
1224		checkCancelled(f);
1225	<	assertEquals(1, a.get());
1225	>	assertEquals(1, ran.get());
1226		}}
1227
1228		/**
#	Line 1171 | Line 1235 | public class CompletableFutureTest exten
1235		for (Integer v1 : new Integer[] { 1, null })
1236		{
1237		final CompletableFuture<Integer> f = new CompletableFuture<>();
1238	<	final AtomicInteger a = new AtomicInteger(0);
1238	>	final AtomicInteger ran = new AtomicInteger(0);
1239		final CFException ex = new CFException();
1240		if (!createIncomplete) assertTrue(f.complete(v1));
1241		final CompletableFuture<Integer> g = m.handle
1242		(f,
1243		(Integer result, Throwable t) -> {
1244		m.checkExecutionMode();
1245	<	threadAssertSame(result, v1);
1246	<	threadAssertNull(t);
1247	<	a.getAndIncrement();
1245	>	assertSame(result, v1);
1246	>	assertNull(t);
1247	>	ran.getAndIncrement();
1248		throw ex;
1249		});
1250		if (createIncomplete) assertTrue(f.complete(v1));
1251
1252		checkCompletedWithWrappedException(g, ex);
1253		checkCompletedNormally(f, v1);
1254	<	assertEquals(1, a.get());
1254	>	assertEquals(1, ran.get());
1255		}}
1256
1257		/**
#	Line 1199 | Line 1263 | public class CompletableFutureTest exten
1263		for (boolean createIncomplete : new boolean[] { true, false })
1264		for (ExecutionMode m : ExecutionMode.values())
1265		{
1266	<	final AtomicInteger a = new AtomicInteger(0);
1266	>	final AtomicInteger ran = new AtomicInteger(0);
1267		final CFException ex1 = new CFException();
1268		final CFException ex2 = new CFException();
1269		final CompletableFuture<Integer> f = new CompletableFuture<>();
#	Line 1209 | Line 1273 | public class CompletableFutureTest exten
1273		(f,
1274		(Integer result, Throwable t) -> {
1275		m.checkExecutionMode();
1276	<	threadAssertNull(result);
1277	<	threadAssertSame(ex1, t);
1278	<	a.getAndIncrement();
1276	>	assertNull(result);
1277	>	assertSame(ex1, t);
1278	>	ran.getAndIncrement();
1279		throw ex2;
1280		});
1281		if (createIncomplete) f.completeExceptionally(ex1);
1282
1283		checkCompletedWithWrappedException(g, ex2);
1284		checkCompletedExceptionally(f, ex1);
1285	<	assertEquals(1, a.get());
1285	>	assertEquals(1, ran.get());
1286		}}
1287
1288		/**
#	Line 3054 | Line 3118 | public class CompletableFutureTest exten
3118		case 0:
3119		assertTrue(f.complete(v1));
3120		assertTrue(g.completeExceptionally(ex));
3121	<	h = m.thenCompose(f, (x -> g));
3121	>	h = m.thenCompose(f, x -> g);
3122		break;
3123		case 1:
3124		assertTrue(f.complete(v1));
3125	<	h = m.thenCompose(f, (x -> g));
3125	>	h = m.thenCompose(f, x -> g);
3126		assertTrue(g.completeExceptionally(ex));
3127		break;
3128		case 2:
3129		assertTrue(g.completeExceptionally(ex));
3130		assertTrue(f.complete(v1));
3131	<	h = m.thenCompose(f, (x -> g));
3131	>	h = m.thenCompose(f, x -> g);
3132		break;
3133		case 3:
3134		assertTrue(g.completeExceptionally(ex));
3135	<	h = m.thenCompose(f, (x -> g));
3135	>	h = m.thenCompose(f, x -> g);
3136		assertTrue(f.complete(v1));
3137		break;
3138		case 4:
3139	<	h = m.thenCompose(f, (x -> g));
3139	>	h = m.thenCompose(f, x -> g);
3140		assertTrue(f.complete(v1));
3141		assertTrue(g.completeExceptionally(ex));
3142		break;
3143		case 5:
3144	<	h = m.thenCompose(f, (x -> g));
3144	>	h = m.thenCompose(f, x -> g);
3145		assertTrue(f.complete(v1));
3146		assertTrue(g.completeExceptionally(ex));
3147		break;
#	Line 3089 | Line 3153 | public class CompletableFutureTest exten
3153		checkCompletedNormally(f, v1);
3154		}}
3155
3156	+	/**
3157	+	* exceptionallyCompose result completes normally after normal
3158	+	* completion of source
3159	+	*/
3160	+	public void testExceptionallyCompose_normalCompletion() {
3161	+	for (ExecutionMode m : ExecutionMode.values())
3162	+	for (boolean createIncomplete : new boolean[] { true, false })
3163	+	for (Integer v1 : new Integer[] { 1, null })
3164	+	{
3165	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3166	+	final ExceptionalCompletableFutureFunction r =
3167	+	new ExceptionalCompletableFutureFunction(m);
3168	+	if (!createIncomplete) assertTrue(f.complete(v1));
3169	+	final CompletableFuture<Integer> g = m.exceptionallyCompose(f, r);
3170	+	if (createIncomplete) assertTrue(f.complete(v1));
3171	+
3172	+	checkCompletedNormally(f, v1);
3173	+	checkCompletedNormally(g, v1);
3174	+	r.assertNotInvoked();
3175	+	}}
3176	+
3177	+	/**
3178	+	* exceptionallyCompose result completes normally after exceptional
3179	+	* completion of source
3180	+	*/
3181	+	public void testExceptionallyCompose_exceptionalCompletion() {
3182	+	for (ExecutionMode m : ExecutionMode.values())
3183	+	for (boolean createIncomplete : new boolean[] { true, false })
3184	+	{
3185	+	final CFException ex = new CFException();
3186	+	final ExceptionalCompletableFutureFunction r =
3187	+	new ExceptionalCompletableFutureFunction(m);
3188	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3189	+	if (!createIncomplete) f.completeExceptionally(ex);
3190	+	final CompletableFuture<Integer> g = m.exceptionallyCompose(f, r);
3191	+	if (createIncomplete) f.completeExceptionally(ex);
3192	+
3193	+	checkCompletedExceptionally(f, ex);
3194	+	checkCompletedNormally(g, r.value);
3195	+	r.assertInvoked();
3196	+	}}
3197	+
3198	+	/**
3199	+	* exceptionallyCompose completes exceptionally on exception if action does
3200	+	*/
3201	+	public void testExceptionallyCompose_actionFailed() {
3202	+	for (ExecutionMode m : ExecutionMode.values())
3203	+	for (boolean createIncomplete : new boolean[] { true, false })
3204	+	{
3205	+	final CFException ex = new CFException();
3206	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3207	+	final FailingExceptionalCompletableFutureFunction r
3208	+	= new FailingExceptionalCompletableFutureFunction(m);
3209	+	if (!createIncomplete) f.completeExceptionally(ex);
3210	+	final CompletableFuture<Integer> g = m.exceptionallyCompose(f, r);
3211	+	if (createIncomplete) f.completeExceptionally(ex);
3212	+
3213	+	checkCompletedExceptionally(f, ex);
3214	+	checkCompletedWithWrappedException(g, r.ex);
3215	+	r.assertInvoked();
3216	+	}}
3217	+
3218	+	/**
3219	+	* exceptionallyCompose result completes exceptionally if the
3220	+	* result of the action does
3221	+	*/
3222	+	public void testExceptionallyCompose_actionReturnsFailingFuture() {
3223	+	for (ExecutionMode m : ExecutionMode.values())
3224	+	for (int order = 0; order < 6; order++)
3225	+	{
3226	+	final CFException ex0 = new CFException();
3227	+	final CFException ex = new CFException();
3228	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3229	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
3230	+	final CompletableFuture<Integer> h;
3231	+	// Test all permutations of orders
3232	+	switch (order) {
3233	+	case 0:
3234	+	assertTrue(f.completeExceptionally(ex0));
3235	+	assertTrue(g.completeExceptionally(ex));
3236	+	h = m.exceptionallyCompose(f, x -> g);
3237	+	break;
3238	+	case 1:
3239	+	assertTrue(f.completeExceptionally(ex0));
3240	+	h = m.exceptionallyCompose(f, x -> g);
3241	+	assertTrue(g.completeExceptionally(ex));
3242	+	break;
3243	+	case 2:
3244	+	assertTrue(g.completeExceptionally(ex));
3245	+	assertTrue(f.completeExceptionally(ex0));
3246	+	h = m.exceptionallyCompose(f, x -> g);
3247	+	break;
3248	+	case 3:
3249	+	assertTrue(g.completeExceptionally(ex));
3250	+	h = m.exceptionallyCompose(f, x -> g);
3251	+	assertTrue(f.completeExceptionally(ex0));
3252	+	break;
3253	+	case 4:
3254	+	h = m.exceptionallyCompose(f, x -> g);
3255	+	assertTrue(f.completeExceptionally(ex0));
3256	+	assertTrue(g.completeExceptionally(ex));
3257	+	break;
3258	+	case 5:
3259	+	h = m.exceptionallyCompose(f, x -> g);
3260	+	assertTrue(f.completeExceptionally(ex0));
3261	+	assertTrue(g.completeExceptionally(ex));
3262	+	break;
3263	+	default: throw new AssertionError();
3264	+	}
3265	+
3266	+	checkCompletedExceptionally(g, ex);
3267	+	checkCompletedWithWrappedException(h, ex);
3268	+	checkCompletedExceptionally(f, ex0);
3269	+	}}
3270	+
3271		// other static methods
3272
3273		/**
#	Line 3259 | Line 3438 | public class CompletableFutureTest exten
3438		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3439		ThreadExecutor exec = new ThreadExecutor();
3440
3441	<	Runnable[] throwingActions = {
3441	>	assertThrows(
3442	>	NullPointerException.class,
3443	>
3444		() -> CompletableFuture.supplyAsync(null),
3445		() -> CompletableFuture.supplyAsync(null, exec),
3446		() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
#	Line 3362 | Line 3543 | public class CompletableFutureTest exten
3543		() -> f.completeOnTimeout(42, 1L, null),
3544
3545		() -> CompletableFuture.failedFuture(null),
3546	<	() -> CompletableFuture.failedStage(null),
3366	<	};
3546	>	() -> CompletableFuture.failedStage(null));
3547
3368	–	assertThrows(NullPointerException.class, throwingActions);
3548		assertEquals(0, exec.count.get());
3549		}
3550
#	Line 3468 | Line 3647 | public class CompletableFutureTest exten
3647		final CompletableFuture<Integer> complete = CompletableFuture.completedFuture(v);
3648		final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3649
3471	–	List<CompletableFuture<?>> futures = new ArrayList<>();
3472	–
3473	–	List<CompletableFuture<Integer>> srcs = new ArrayList<>();
3474	–	srcs.add(complete);
3475	–	srcs.add(incomplete);
3476	–
3650		List<CompletableFuture<?>> fs = new ArrayList<>();
3651		fs.add(incomplete.thenRunAsync(() -> {}, e));
3652		fs.add(incomplete.thenAcceptAsync(z -> {}, e));
#	Line 4017 | Line 4190 | public class CompletableFutureTest exten
4190		// Manufacture boxed primitives for primitive params
4191		for (int i = 0; i < args.length; i++) {
4192		Class<?> type = parameterTypes[i];
4193	<	if (parameterTypes[i] == boolean.class)
4194	<	args[i] = false;
4195	<	else if (parameterTypes[i] == int.class)
4023	<	args[i] = 0;
4024	<	else if (parameterTypes[i] == long.class)
4025	<	args[i] = 0L;
4193	>	if      (type == boolean.class) args[i] = false;
4194	>	else if (type == int.class)     args[i] = 0;
4195	>	else if (type == long.class)    args[i] = 0L;
4196		}
4197		for (CompletionStage<Integer> stage : stages) {
4198		try {
#	Line 4388 | Line 4558 | public class CompletableFutureTest exten
4558		f.complete(null);
4559
4560		f = new CompletableFuture<>();
4561	<	CompletableFuture.anyOf(new CompletableFuture<?>[] { f, incomplete });
4561	>	CompletableFuture.anyOf(f, incomplete);
4562		f.complete(null);
4563		}
4564
#	Line 4406 | Line 4576 | public class CompletableFutureTest exten
4576		f.complete(null);
4577
4578		f = new CompletableFuture<>();
4579	<	CompletableFuture.anyOf(new CompletableFuture<?>[] { incomplete, f });
4579	>	CompletableFuture.anyOf(incomplete, f);
4580		f.complete(null);
4581		}
4582		}
#	Line 4500 | Line 4670 | public class CompletableFutureTest exten
4670		//         return stage.toCompletableFuture().copy().isDone();
4671		//     }
4672
4673	+	// For testing default implementations
4674	+	// Only non-default interface methods defined.
4675	+	static final class DelegatedCompletionStage<T> implements CompletionStage<T> {
4676	+	final CompletableFuture<T> cf;
4677	+	DelegatedCompletionStage(CompletableFuture<T> cf) { this.cf = cf; }
4678	+	public CompletableFuture<T> toCompletableFuture() {
4679	+	return cf; }
4680	+	public CompletionStage<Void> thenRun
4681	+	(Runnable action) {
4682	+	return cf.thenRun(action); }
4683	+	public CompletionStage<Void> thenRunAsync
4684	+	(Runnable action) {
4685	+	return cf.thenRunAsync(action); }
4686	+	public CompletionStage<Void> thenRunAsync
4687	+	(Runnable action,
4688	+	Executor executor) {
4689	+	return cf.thenRunAsync(action, executor); }
4690	+	public CompletionStage<Void> thenAccept
4691	+	(Consumer<? super T> action) {
4692	+	return cf.thenAccept(action); }
4693	+	public CompletionStage<Void> thenAcceptAsync
4694	+	(Consumer<? super T> action) {
4695	+	return cf.thenAcceptAsync(action); }
4696	+	public CompletionStage<Void> thenAcceptAsync
4697	+	(Consumer<? super T> action,
4698	+	Executor executor) {
4699	+	return cf.thenAcceptAsync(action, executor); }
4700	+	public <U> CompletionStage<U> thenApply
4701	+	(Function<? super T,? extends U> a) {
4702	+	return cf.thenApply(a); }
4703	+	public <U> CompletionStage<U> thenApplyAsync
4704	+	(Function<? super T,? extends U> fn) {
4705	+	return cf.thenApplyAsync(fn); }
4706	+	public <U> CompletionStage<U> thenApplyAsync
4707	+	(Function<? super T,? extends U> fn,
4708	+	Executor executor) {
4709	+	return cf.thenApplyAsync(fn, executor); }
4710	+	public <U,V> CompletionStage<V> thenCombine
4711	+	(CompletionStage<? extends U> other,
4712	+	BiFunction<? super T,? super U,? extends V> fn) {
4713	+	return cf.thenCombine(other, fn); }
4714	+	public <U,V> CompletionStage<V> thenCombineAsync
4715	+	(CompletionStage<? extends U> other,
4716	+	BiFunction<? super T,? super U,? extends V> fn) {
4717	+	return cf.thenCombineAsync(other, fn); }
4718	+	public <U,V> CompletionStage<V> thenCombineAsync
4719	+	(CompletionStage<? extends U> other,
4720	+	BiFunction<? super T,? super U,? extends V> fn,
4721	+	Executor executor) {
4722	+	return cf.thenCombineAsync(other, fn, executor); }
4723	+	public <U> CompletionStage<Void> thenAcceptBoth
4724	+	(CompletionStage<? extends U> other,
4725	+	BiConsumer<? super T, ? super U> action) {
4726	+	return cf.thenAcceptBoth(other, action); }
4727	+	public <U> CompletionStage<Void> thenAcceptBothAsync
4728	+	(CompletionStage<? extends U> other,
4729	+	BiConsumer<? super T, ? super U> action) {
4730	+	return cf.thenAcceptBothAsync(other, action); }
4731	+	public <U> CompletionStage<Void> thenAcceptBothAsync
4732	+	(CompletionStage<? extends U> other,
4733	+	BiConsumer<? super T, ? super U> action,
4734	+	Executor executor) {
4735	+	return cf.thenAcceptBothAsync(other, action, executor); }
4736	+	public CompletionStage<Void> runAfterBoth
4737	+	(CompletionStage<?> other,
4738	+	Runnable action) {
4739	+	return cf.runAfterBoth(other, action); }
4740	+	public CompletionStage<Void> runAfterBothAsync
4741	+	(CompletionStage<?> other,
4742	+	Runnable action) {
4743	+	return cf.runAfterBothAsync(other, action); }
4744	+	public CompletionStage<Void> runAfterBothAsync
4745	+	(CompletionStage<?> other,
4746	+	Runnable action,
4747	+	Executor executor) {
4748	+	return cf.runAfterBothAsync(other, action, executor); }
4749	+	public <U> CompletionStage<U> applyToEither
4750	+	(CompletionStage<? extends T> other,
4751	+	Function<? super T, U> fn) {
4752	+	return cf.applyToEither(other, fn); }
4753	+	public <U> CompletionStage<U> applyToEitherAsync
4754	+	(CompletionStage<? extends T> other,
4755	+	Function<? super T, U> fn) {
4756	+	return cf.applyToEitherAsync(other, fn); }
4757	+	public <U> CompletionStage<U> applyToEitherAsync
4758	+	(CompletionStage<? extends T> other,
4759	+	Function<? super T, U> fn,
4760	+	Executor executor) {
4761	+	return cf.applyToEitherAsync(other, fn, executor); }
4762	+	public CompletionStage<Void> acceptEither
4763	+	(CompletionStage<? extends T> other,
4764	+	Consumer<? super T> action) {
4765	+	return cf.acceptEither(other, action); }
4766	+	public CompletionStage<Void> acceptEitherAsync
4767	+	(CompletionStage<? extends T> other,
4768	+	Consumer<? super T> action) {
4769	+	return cf.acceptEitherAsync(other, action); }
4770	+	public CompletionStage<Void> acceptEitherAsync
4771	+	(CompletionStage<? extends T> other,
4772	+	Consumer<? super T> action,
4773	+	Executor executor) {
4774	+	return cf.acceptEitherAsync(other, action, executor); }
4775	+	public CompletionStage<Void> runAfterEither
4776	+	(CompletionStage<?> other,
4777	+	Runnable action) {
4778	+	return cf.runAfterEither(other, action); }
4779	+	public CompletionStage<Void> runAfterEitherAsync
4780	+	(CompletionStage<?> other,
4781	+	Runnable action) {
4782	+	return cf.runAfterEitherAsync(other, action); }
4783	+	public CompletionStage<Void> runAfterEitherAsync
4784	+	(CompletionStage<?> other,
4785	+	Runnable action,
4786	+	Executor executor) {
4787	+	return cf.runAfterEitherAsync(other, action, executor); }
4788	+	public <U> CompletionStage<U> thenCompose
4789	+	(Function<? super T, ? extends CompletionStage<U>> fn) {
4790	+	return cf.thenCompose(fn); }
4791	+	public <U> CompletionStage<U> thenComposeAsync
4792	+	(Function<? super T, ? extends CompletionStage<U>> fn) {
4793	+	return cf.thenComposeAsync(fn); }
4794	+	public <U> CompletionStage<U> thenComposeAsync
4795	+	(Function<? super T, ? extends CompletionStage<U>> fn,
4796	+	Executor executor) {
4797	+	return cf.thenComposeAsync(fn, executor); }
4798	+	public <U> CompletionStage<U> handle
4799	+	(BiFunction<? super T, Throwable, ? extends U> fn) {
4800	+	return cf.handle(fn); }
4801	+	public <U> CompletionStage<U> handleAsync
4802	+	(BiFunction<? super T, Throwable, ? extends U> fn) {
4803	+	return cf.handleAsync(fn); }
4804	+	public <U> CompletionStage<U> handleAsync
4805	+	(BiFunction<? super T, Throwable, ? extends U> fn,
4806	+	Executor executor) {
4807	+	return cf.handleAsync(fn, executor); }
4808	+	public CompletionStage<T> whenComplete
4809	+	(BiConsumer<? super T, ? super Throwable> action) {
4810	+	return cf.whenComplete(action); }
4811	+	public CompletionStage<T> whenCompleteAsync
4812	+	(BiConsumer<? super T, ? super Throwable> action) {
4813	+	return cf.whenCompleteAsync(action); }
4814	+	public CompletionStage<T> whenCompleteAsync
4815	+	(BiConsumer<? super T, ? super Throwable> action,
4816	+	Executor executor) {
4817	+	return cf.whenCompleteAsync(action, executor); }
4818	+	public CompletionStage<T> exceptionally
4819	+	(Function<Throwable, ? extends T> fn) {
4820	+	return cf.exceptionally(fn); }
4821	+	}
4822	+
4823	+	/**
4824	+	* default-implemented exceptionallyAsync action is not invoked when
4825	+	* source completes normally, and source result is propagated
4826	+	*/
4827	+	public void testDefaultExceptionallyAsync_normalCompletion() {
4828	+	for (boolean createIncomplete : new boolean[] { true, false })
4829	+	for (Integer v1 : new Integer[] { 1, null })
4830	+	{
4831	+	final AtomicInteger ran = new AtomicInteger(0);
4832	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4833	+	final DelegatedCompletionStage<Integer> d =
4834	+	new DelegatedCompletionStage<Integer>(f);
4835	+	if (!createIncomplete) assertTrue(f.complete(v1));
4836	+	final CompletionStage<Integer> g = d.exceptionallyAsync
4837	+	((Throwable t) -> {
4838	+	ran.getAndIncrement();
4839	+	throw new AssertionError("should not be called");
4840	+	});
4841	+	if (createIncomplete) assertTrue(f.complete(v1));
4842	+
4843	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4844	+	checkCompletedNormally(f, v1);
4845	+	assertEquals(0, ran.get());
4846	+	}}
4847	+
4848	+	/**
4849	+	* default-implemented exceptionallyAsync action completes with
4850	+	* function value on source exception
4851	+	*/
4852	+	public void testDefaultExceptionallyAsync_exceptionalCompletion() {
4853	+	for (boolean createIncomplete : new boolean[] { true, false })
4854	+	for (Integer v1 : new Integer[] { 1, null })
4855	+	{
4856	+	final AtomicInteger ran = new AtomicInteger(0);
4857	+	final CFException ex = new CFException();
4858	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4859	+	final DelegatedCompletionStage<Integer> d =
4860	+	new DelegatedCompletionStage<Integer>(f);
4861	+	if (!createIncomplete) f.completeExceptionally(ex);
4862	+	final CompletionStage<Integer> g = d.exceptionallyAsync
4863	+	((Throwable t) -> {
4864	+	assertSame(t, ex);
4865	+	ran.getAndIncrement();
4866	+	return v1;
4867	+	});
4868	+	if (createIncomplete) f.completeExceptionally(ex);
4869	+
4870	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4871	+	checkCompletedExceptionally(f, ex);
4872	+	assertEquals(1, ran.get());
4873	+	}}
4874	+
4875	+	/**
4876	+	* Under default implementation, if an "exceptionally action"
4877	+	* throws an exception, it completes exceptionally with that
4878	+	* exception
4879	+	*/
4880	+	public void testDefaultExceptionallyAsync_exceptionalCompletionActionFailed() {
4881	+	for (boolean createIncomplete : new boolean[] { true, false })
4882	+	{
4883	+	final AtomicInteger ran = new AtomicInteger(0);
4884	+	final CFException ex1 = new CFException();
4885	+	final CFException ex2 = new CFException();
4886	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4887	+	final DelegatedCompletionStage<Integer> d =
4888	+	new DelegatedCompletionStage<Integer>(f);
4889	+	if (!createIncomplete) f.completeExceptionally(ex1);
4890	+	final CompletionStage<Integer> g = d.exceptionallyAsync
4891	+	((Throwable t) -> {
4892	+	assertSame(t, ex1);
4893	+	ran.getAndIncrement();
4894	+	throw ex2;
4895	+	});
4896	+	if (createIncomplete) f.completeExceptionally(ex1);
4897	+
4898	+	checkCompletedWithWrappedException(g.toCompletableFuture(), ex2);
4899	+	checkCompletedExceptionally(f, ex1);
4900	+	checkCompletedExceptionally(d.toCompletableFuture(), ex1);
4901	+	assertEquals(1, ran.get());
4902	+	}}
4903	+
4904	+	/**
4905	+	* default-implemented exceptionallyCompose result completes
4906	+	* normally after normal completion of source
4907	+	*/
4908	+	public void testDefaultExceptionallyCompose_normalCompletion() {
4909	+	for (boolean createIncomplete : new boolean[] { true, false })
4910	+	for (Integer v1 : new Integer[] { 1, null })
4911	+	{
4912	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4913	+	final ExceptionalCompletableFutureFunction r =
4914	+	new ExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4915	+	final DelegatedCompletionStage<Integer> d =
4916	+	new DelegatedCompletionStage<Integer>(f);
4917	+	if (!createIncomplete) assertTrue(f.complete(v1));
4918	+	final CompletionStage<Integer> g = d.exceptionallyCompose(r);
4919	+	if (createIncomplete) assertTrue(f.complete(v1));
4920	+
4921	+	checkCompletedNormally(f, v1);
4922	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4923	+	r.assertNotInvoked();
4924	+	}}
4925	+
4926	+	/**
4927	+	* default-implemented exceptionallyCompose result completes
4928	+	* normally after exceptional completion of source
4929	+	*/
4930	+	public void testDefaultExceptionallyCompose_exceptionalCompletion() {
4931	+	for (boolean createIncomplete : new boolean[] { true, false })
4932	+	{
4933	+	final CFException ex = new CFException();
4934	+	final ExceptionalCompletableFutureFunction r =
4935	+	new ExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4936	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4937	+	final DelegatedCompletionStage<Integer> d =
4938	+	new DelegatedCompletionStage<Integer>(f);
4939	+	if (!createIncomplete) f.completeExceptionally(ex);
4940	+	final CompletionStage<Integer> g = d.exceptionallyCompose(r);
4941	+	if (createIncomplete) f.completeExceptionally(ex);
4942	+
4943	+	checkCompletedExceptionally(f, ex);
4944	+	checkCompletedNormally(g.toCompletableFuture(), r.value);
4945	+	r.assertInvoked();
4946	+	}}
4947	+
4948	+	/**
4949	+	* default-implemented exceptionallyCompose completes
4950	+	* exceptionally on exception if action does
4951	+	*/
4952	+	public void testDefaultExceptionallyCompose_actionFailed() {
4953	+	for (boolean createIncomplete : new boolean[] { true, false })
4954	+	{
4955	+	final CFException ex = new CFException();
4956	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4957	+	final FailingExceptionalCompletableFutureFunction r
4958	+	= new FailingExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4959	+	final DelegatedCompletionStage<Integer> d =
4960	+	new DelegatedCompletionStage<Integer>(f);
4961	+	if (!createIncomplete) f.completeExceptionally(ex);
4962	+	final CompletionStage<Integer> g = d.exceptionallyCompose(r);
4963	+	if (createIncomplete) f.completeExceptionally(ex);
4964	+
4965	+	checkCompletedExceptionally(f, ex);
4966	+	checkCompletedWithWrappedException(g.toCompletableFuture(), r.ex);
4967	+	r.assertInvoked();
4968	+	}}
4969	+
4970	+	/**
4971	+	* default-implemented exceptionallyComposeAsync result completes
4972	+	* normally after normal completion of source
4973	+	*/
4974	+	public void testDefaultExceptionallyComposeAsync_normalCompletion() {
4975	+	for (boolean createIncomplete : new boolean[] { true, false })
4976	+	for (Integer v1 : new Integer[] { 1, null })
4977	+	{
4978	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4979	+	final ExceptionalCompletableFutureFunction r =
4980	+	new ExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
4981	+	final DelegatedCompletionStage<Integer> d =
4982	+	new DelegatedCompletionStage<Integer>(f);
4983	+	if (!createIncomplete) assertTrue(f.complete(v1));
4984	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r);
4985	+	if (createIncomplete) assertTrue(f.complete(v1));
4986	+
4987	+	checkCompletedNormally(f, v1);
4988	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4989	+	r.assertNotInvoked();
4990	+	}}
4991	+
4992	+	/**
4993	+	* default-implemented exceptionallyComposeAsync result completes
4994	+	* normally after exceptional completion of source
4995	+	*/
4996	+	public void testDefaultExceptionallyComposeAsync_exceptionalCompletion() {
4997	+	for (boolean createIncomplete : new boolean[] { true, false })
4998	+	{
4999	+	final CFException ex = new CFException();
5000	+	final ExceptionalCompletableFutureFunction r =
5001	+	new ExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
5002	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
5003	+	final DelegatedCompletionStage<Integer> d =
5004	+	new DelegatedCompletionStage<Integer>(f);
5005	+	if (!createIncomplete) f.completeExceptionally(ex);
5006	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r);
5007	+	if (createIncomplete) f.completeExceptionally(ex);
5008	+
5009	+	checkCompletedExceptionally(f, ex);
5010	+	checkCompletedNormally(g.toCompletableFuture(), r.value);
5011	+	r.assertInvoked();
5012	+	}}
5013	+
5014	+	/**
5015	+	* default-implemented exceptionallyComposeAsync completes
5016	+	* exceptionally on exception if action does
5017	+	*/
5018	+	public void testDefaultExceptionallyComposeAsync_actionFailed() {
5019	+	for (boolean createIncomplete : new boolean[] { true, false })
5020	+	{
5021	+	final CFException ex = new CFException();
5022	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
5023	+	final FailingExceptionalCompletableFutureFunction r
5024	+	= new FailingExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
5025	+	final DelegatedCompletionStage<Integer> d =
5026	+	new DelegatedCompletionStage<Integer>(f);
5027	+	if (!createIncomplete) f.completeExceptionally(ex);
5028	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r);
5029	+	if (createIncomplete) f.completeExceptionally(ex);
5030	+
5031	+	checkCompletedExceptionally(f, ex);
5032	+	checkCompletedWithWrappedException(g.toCompletableFuture(), r.ex);
5033	+	r.assertInvoked();
5034	+	}}
5035	+
5036	+	/**
5037	+	* default-implemented exceptionallyComposeAsync result completes
5038	+	* normally after normal completion of source
5039	+	*/
5040	+	public void testDefaultExceptionallyComposeAsyncExecutor_normalCompletion() {
5041	+	for (boolean createIncomplete : new boolean[] { true, false })
5042	+	for (Integer v1 : new Integer[] { 1, null })
5043	+	{
5044	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
5045	+	final ExceptionalCompletableFutureFunction r =
5046	+	new ExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5047	+	final DelegatedCompletionStage<Integer> d =
5048	+	new DelegatedCompletionStage<Integer>(f);
5049	+	if (!createIncomplete) assertTrue(f.complete(v1));
5050	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5051	+	if (createIncomplete) assertTrue(f.complete(v1));
5052	+
5053	+	checkCompletedNormally(f, v1);
5054	+	checkCompletedNormally(g.toCompletableFuture(), v1);
5055	+	r.assertNotInvoked();
5056	+	}}
5057	+
5058	+	/**
5059	+	* default-implemented exceptionallyComposeAsync result completes
5060	+	* normally after exceptional completion of source
5061	+	*/
5062	+	public void testDefaultExceptionallyComposeAsyncExecutor_exceptionalCompletion() {
5063	+	for (boolean createIncomplete : new boolean[] { true, false })
5064	+	{
5065	+	final CFException ex = new CFException();
5066	+	final ExceptionalCompletableFutureFunction r =
5067	+	new ExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5068	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
5069	+	final DelegatedCompletionStage<Integer> d =
5070	+	new DelegatedCompletionStage<Integer>(f);
5071	+	if (!createIncomplete) f.completeExceptionally(ex);
5072	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5073	+	if (createIncomplete) f.completeExceptionally(ex);
5074	+
5075	+	checkCompletedExceptionally(f, ex);
5076	+	checkCompletedNormally(g.toCompletableFuture(), r.value);
5077	+	r.assertInvoked();
5078	+	}}
5079	+
5080	+	/**
5081	+	* default-implemented exceptionallyComposeAsync completes
5082	+	* exceptionally on exception if action does
5083	+	*/
5084	+	public void testDefaultExceptionallyComposeAsyncExecutor_actionFailed() {
5085	+	for (boolean createIncomplete : new boolean[] { true, false })
5086	+	{
5087	+	final CFException ex = new CFException();
5088	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
5089	+	final FailingExceptionalCompletableFutureFunction r
5090	+	= new FailingExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5091	+	final DelegatedCompletionStage<Integer> d =
5092	+	new DelegatedCompletionStage<Integer>(f);
5093	+	if (!createIncomplete) f.completeExceptionally(ex);
5094	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5095	+	if (createIncomplete) f.completeExceptionally(ex);
5096	+
5097	+	checkCompletedExceptionally(f, ex);
5098	+	checkCompletedWithWrappedException(g.toCompletableFuture(), r.ex);
5099	+	r.assertInvoked();
5100	+	}}
5101	+
5102		}

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