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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.47 by jsr166, Mon Jun 2 18:21:34 2014 UTC vs.
Revision 1.51 by jsr166, Mon Jun 2 19:49:28 2014 UTC

# Line 17 | Line 17 | import java.util.concurrent.Future;
17   import java.util.concurrent.CompletableFuture;
18   import java.util.concurrent.CompletionException;
19   import java.util.concurrent.CompletionStage;
20 + import java.util.concurrent.ForkJoinPool;
21 + import java.util.concurrent.ForkJoinTask;
22   import java.util.concurrent.TimeoutException;
23   import java.util.concurrent.atomic.AtomicInteger;
24   import static java.util.concurrent.TimeUnit.MILLISECONDS;
# Line 414 | Line 416 | public class CompletableFutureTest exten
416              throw new CFException();
417          }
418      }
419 <    static final class FailingNoop implements Runnable {
419 >    static final class FailingRunnable implements Runnable {
420          int invocationCount = 0;
421          public void run() {
422              invocationCount++;
# Line 458 | Line 460 | public class CompletableFutureTest exten
460       */
461      enum ExecutionMode {
462          DEFAULT {
463 +            public void checkExecutionMode() {
464 +                assertNull(ForkJoinTask.getPool());
465 +            }
466              public <T> CompletableFuture<Void> thenRun
467                  (CompletableFuture<T> f, Runnable a) {
468                  return f.thenRun(a);
# Line 521 | Line 526 | public class CompletableFutureTest exten
526              }
527          },
528  
529 <        DEFAULT_ASYNC {
529 >        ASYNC {
530 >            public void checkExecutionMode() {
531 >                assertSame(ForkJoinPool.commonPool(),
532 >                           ForkJoinTask.getPool());
533 >            }
534              public <T> CompletableFuture<Void> thenRun
535                  (CompletableFuture<T> f, Runnable a) {
536                  return f.thenRunAsync(a);
# Line 586 | Line 595 | public class CompletableFutureTest exten
595          },
596  
597          EXECUTOR {
598 +            public void checkExecutionMode() {
599 +                //TODO
600 +            }
601              public <T> CompletableFuture<Void> thenRun
602                  (CompletableFuture<T> f, Runnable a) {
603                  return f.thenRunAsync(a, new ThreadExecutor());
# Line 649 | Line 661 | public class CompletableFutureTest exten
661              }
662          };
663  
664 +        public abstract void checkExecutionMode();
665          public abstract <T> CompletableFuture<Void> thenRun
666              (CompletableFuture<T> f, Runnable a);
667          public abstract <T> CompletableFuture<Void> thenAccept
# Line 920 | Line 933 | public class CompletableFutureTest exten
933       * failing runAsync completes exceptionally after running Runnable
934       */
935      public void testRunAsync3() {
936 <        FailingNoop r = new FailingNoop();
936 >        FailingRunnable r = new FailingRunnable();
937          CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938          checkCompletedWithWrappedCFException(f);
939          assertEquals(1, r.invocationCount);
# Line 961 | Line 974 | public class CompletableFutureTest exten
974      /**
975       * thenRun result completes normally after normal completion of source
976       */
977 <    public void testThenRun() {
978 <        CompletableFuture<Integer> f;
979 <        CompletableFuture<Void> g;
980 <        Noop r;
981 <
982 <        f = new CompletableFuture<>();
983 <        g = f.thenRun(r = new Noop());
984 <        f.complete(null);
985 <        checkCompletedNormally(g, null);
986 <        assertEquals(1, r.invocationCount);
977 >    public void testThenRun_normalCompletion() {
978 >        for (ExecutionMode m : ExecutionMode.values())
979 >        for (boolean createIncomplete : new boolean[] { true, false })
980 >        for (Integer v1 : new Integer[] { 1, null })
981 >    {
982 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
983 >        final Noop r = new Noop();
984 >        if (!createIncomplete) f.complete(v1);
985 >        final CompletableFuture<Void> g = m.thenRun(f, r);
986 >        if (createIncomplete) {
987 >            checkIncomplete(g);
988 >            f.complete(v1);
989 >        }
990  
975        f = new CompletableFuture<>();
976        f.complete(null);
977        g = f.thenRun(r = new Noop());
991          checkCompletedNormally(g, null);
992 +        checkCompletedNormally(f, v1);
993          assertEquals(1, r.invocationCount);
994 <    }
994 >    }}
995  
996      /**
997       * thenRun result completes exceptionally after exceptional
998       * completion of source
999       */
1000 <    public void testThenRun2() {
1001 <        CompletableFuture<Integer> f;
1002 <        CompletableFuture<Void> g;
1003 <        Noop r;
1004 <
1005 <        f = new CompletableFuture<>();
1006 <        g = f.thenRun(r = new Noop());
1007 <        f.completeExceptionally(new CFException());
1008 <        checkCompletedWithWrappedCFException(g);
1009 <        assertEquals(0, r.invocationCount);
1000 >    public void testThenRun_exceptionalCompletion() {
1001 >        for (ExecutionMode m : ExecutionMode.values())
1002 >        for (boolean createIncomplete : new boolean[] { true, false })
1003 >    {
1004 >        final CFException ex = new CFException();
1005 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1006 >        final Noop r = new Noop();
1007 >        if (!createIncomplete) f.completeExceptionally(ex);
1008 >        final CompletableFuture<Void> g = m.thenRun(f, r);
1009 >        if (createIncomplete) {
1010 >            checkIncomplete(g);
1011 >            f.completeExceptionally(ex);
1012 >        }
1013  
1014 <        f = new CompletableFuture<>();
1015 <        f.completeExceptionally(new CFException());
999 <        g = f.thenRun(r = new Noop());
1000 <        checkCompletedWithWrappedCFException(g);
1014 >        checkCompletedWithWrappedCFException(g, ex);
1015 >        checkCompletedWithWrappedCFException(f, ex);
1016          assertEquals(0, r.invocationCount);
1017 <    }
1017 >    }}
1018  
1019      /**
1020 <     * thenRun result completes exceptionally if action does
1020 >     * thenRun result completes exceptionally if source cancelled
1021       */
1022 <    public void testThenRun3() {
1023 <        CompletableFuture<Integer> f;
1024 <        CompletableFuture<Void> g;
1025 <        FailingNoop r;
1026 <
1027 <        f = new CompletableFuture<>();
1028 <        g = f.thenRun(r = new FailingNoop());
1029 <        f.complete(null);
1030 <        checkCompletedWithWrappedCFException(g);
1022 >    public void testThenRun_sourceCancelled() {
1023 >        for (ExecutionMode m : ExecutionMode.values())
1024 >        for (boolean createIncomplete : new boolean[] { true, false })
1025 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1026 >    {
1027 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1028 >        final Noop r = new Noop();
1029 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030 >        final CompletableFuture<Void> g = f.thenRun(r);
1031 >        if (createIncomplete) {
1032 >            checkIncomplete(g);
1033 >            assertTrue(f.cancel(mayInterruptIfRunning));
1034 >        }
1035  
1036 <        f = new CompletableFuture<>();
1037 <        f.complete(null);
1038 <        g = f.thenRun(r = new FailingNoop());
1039 <        checkCompletedWithWrappedCFException(g);
1021 <    }
1036 >        checkCompletedWithWrappedCancellationException(g);
1037 >        checkCancelled(f);
1038 >        assertEquals(0, r.invocationCount);
1039 >    }}
1040  
1041      /**
1042 <     * thenRun result completes exceptionally if source cancelled
1042 >     * thenRun result completes exceptionally if action does
1043       */
1044 <    public void testThenRun4() {
1045 <        CompletableFuture<Integer> f;
1046 <        CompletableFuture<Void> g;
1047 <        Noop r;
1048 <
1049 <        f = new CompletableFuture<>();
1050 <        g = f.thenRun(r = new Noop());
1051 <        assertTrue(f.cancel(true));
1052 <        checkCompletedWithWrappedCancellationException(g);
1044 >    public void testThenRun_actionFailed() {
1045 >        for (ExecutionMode m : ExecutionMode.values())
1046 >        for (boolean createIncomplete : new boolean[] { true, false })
1047 >        for (Integer v1 : new Integer[] { 1, null })
1048 >    {
1049 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1050 >        final FailingRunnable r = new FailingRunnable();
1051 >        if (!createIncomplete) f.complete(v1);
1052 >        final CompletableFuture<Void> g = f.thenRun(r);
1053 >        if (createIncomplete) {
1054 >            checkIncomplete(g);
1055 >            f.complete(v1);
1056 >        }
1057  
1058 <        f = new CompletableFuture<>();
1059 <        assertTrue(f.cancel(true));
1060 <        g = f.thenRun(r = new Noop());
1039 <        checkCompletedWithWrappedCancellationException(g);
1040 <    }
1058 >        checkCompletedWithWrappedCFException(g);
1059 >        checkCompletedNormally(f, v1);
1060 >    }}
1061  
1062      /**
1063       * thenApply result completes normally after normal completion of source
1064       */
1065 <    public void testThenApply() {
1066 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1067 <        CompletableFuture<Integer> g = f.thenApply(inc);
1068 <        f.complete(one);
1069 <        checkCompletedNormally(g, two);
1070 <    }
1065 >    public void testThenApply_normalCompletion() {
1066 >        for (ExecutionMode m : ExecutionMode.values())
1067 >        for (boolean createIncomplete : new boolean[] { true, false })
1068 >        for (Integer v1 : new Integer[] { 1, null })
1069 >    {
1070 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1071 >        final IncFunction r = new IncFunction();
1072 >        if (!createIncomplete) f.complete(v1);
1073 >        final CompletableFuture<Integer> g = m.thenApply(f, r);
1074 >        if (createIncomplete) {
1075 >            checkIncomplete(g);
1076 >            f.complete(v1);
1077 >        }
1078 >
1079 >        checkCompletedNormally(g, inc(v1));
1080 >        checkCompletedNormally(f, v1);
1081 >        assertEquals(1, r.invocationCount);
1082 >    }}
1083  
1084      /**
1085       * thenApply result completes exceptionally after exceptional
1086       * completion of source
1087       */
1088 <    public void testThenApply2() {
1089 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1090 <        CompletableFuture<Integer> g = f.thenApply(inc);
1091 <        f.completeExceptionally(new CFException());
1092 <        checkCompletedWithWrappedCFException(g);
1093 <    }
1088 >    public void testThenApply_exceptionalCompletion() {
1089 >        for (ExecutionMode m : ExecutionMode.values())
1090 >        for (boolean createIncomplete : new boolean[] { true, false })
1091 >    {
1092 >        final CFException ex = new CFException();
1093 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1094 >        final IncFunction r = new IncFunction();
1095 >        if (!createIncomplete) f.completeExceptionally(ex);
1096 >        final CompletableFuture<Integer> g = m.thenApply(f, r);
1097 >        if (createIncomplete) {
1098 >            checkIncomplete(g);
1099 >            f.completeExceptionally(ex);
1100 >        }
1101  
1102 <    /**
1103 <     * thenApply result completes exceptionally if action does
1104 <     */
1105 <    public void testThenApply3() {
1067 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1068 <        CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1069 <        f.complete(one);
1070 <        checkCompletedWithWrappedCFException(g);
1071 <    }
1102 >        checkCompletedWithWrappedCFException(g, ex);
1103 >        checkCompletedWithWrappedCFException(f, ex);
1104 >        assertEquals(0, r.invocationCount);
1105 >    }}
1106  
1107      /**
1108       * thenApply result completes exceptionally if source cancelled
1109       */
1110 <    public void testThenApply4() {
1111 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1112 <        CompletableFuture<Integer> g = f.thenApply(inc);
1113 <        assertTrue(f.cancel(true));
1110 >    public void testThenApply_sourceCancelled() {
1111 >        for (ExecutionMode m : ExecutionMode.values())
1112 >        for (boolean createIncomplete : new boolean[] { true, false })
1113 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1114 >    {
1115 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1116 >        final IncFunction r = new IncFunction();
1117 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118 >        final CompletableFuture<Integer> g = f.thenApply(r);
1119 >        if (createIncomplete) {
1120 >            checkIncomplete(g);
1121 >            assertTrue(f.cancel(mayInterruptIfRunning));
1122 >        }
1123 >
1124          checkCompletedWithWrappedCancellationException(g);
1125 <    }
1125 >        checkCancelled(f);
1126 >        assertEquals(0, r.invocationCount);
1127 >    }}
1128 >
1129 >    /**
1130 >     * thenApply result completes exceptionally if action does
1131 >     */
1132 >    public void testThenApply_actionFailed() {
1133 >        for (ExecutionMode m : ExecutionMode.values())
1134 >        for (boolean createIncomplete : new boolean[] { true, false })
1135 >        for (Integer v1 : new Integer[] { 1, null })
1136 >    {
1137 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1138 >        final FailingFunction r = new FailingFunction();
1139 >        if (!createIncomplete) f.complete(v1);
1140 >        final CompletableFuture<Integer> g = f.thenApply(r);
1141 >        if (createIncomplete) {
1142 >            checkIncomplete(g);
1143 >            f.complete(v1);
1144 >        }
1145 >
1146 >        checkCompletedWithWrappedCFException(g);
1147 >        checkCompletedNormally(f, v1);
1148 >    }}
1149  
1150      /**
1151       * thenAccept result completes normally after normal completion of source
1152       */
1153 <    public void testThenAccept() {
1154 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1155 <        IncAction r = new IncAction();
1156 <        CompletableFuture<Void> g = f.thenAccept(r);
1157 <        f.complete(one);
1153 >    public void testThenAccept_normalCompletion() {
1154 >        for (ExecutionMode m : ExecutionMode.values())
1155 >        for (boolean createIncomplete : new boolean[] { true, false })
1156 >        for (Integer v1 : new Integer[] { 1, null })
1157 >    {
1158 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1159 >        final IncAction r = new IncAction();
1160 >        if (!createIncomplete) f.complete(v1);
1161 >        final CompletableFuture<Void> g = m.thenAccept(f, r);
1162 >        if (createIncomplete) {
1163 >            checkIncomplete(g);
1164 >            f.complete(v1);
1165 >        }
1166 >
1167          checkCompletedNormally(g, null);
1168 <        assertEquals(r.value, (Integer) 2);
1169 <    }
1168 >        checkCompletedNormally(f, v1);
1169 >        assertEquals(1, r.invocationCount);
1170 >        assertEquals(inc(v1), r.value);
1171 >    }}
1172  
1173      /**
1174       * thenAccept result completes exceptionally after exceptional
1175       * completion of source
1176       */
1177 <    public void testThenAccept2() {
1178 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1179 <        IncAction r = new IncAction();
1180 <        CompletableFuture<Void> g = f.thenAccept(r);
1181 <        f.completeExceptionally(new CFException());
1182 <        checkCompletedWithWrappedCFException(g);
1183 <    }
1177 >    public void testThenAccept_exceptionalCompletion() {
1178 >        for (ExecutionMode m : ExecutionMode.values())
1179 >        for (boolean createIncomplete : new boolean[] { true, false })
1180 >    {
1181 >        final CFException ex = new CFException();
1182 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1183 >        final IncAction r = new IncAction();
1184 >        if (!createIncomplete) f.completeExceptionally(ex);
1185 >        final CompletableFuture<Void> g = m.thenAccept(f, r);
1186 >        if (createIncomplete) {
1187 >            checkIncomplete(g);
1188 >            f.completeExceptionally(ex);
1189 >        }
1190 >
1191 >        checkCompletedWithWrappedCFException(g, ex);
1192 >        checkCompletedWithWrappedCFException(f, ex);
1193 >        assertEquals(0, r.invocationCount);
1194 >    }}
1195  
1196      /**
1197       * thenAccept result completes exceptionally if action does
1198       */
1199 <    public void testThenAccept3() {
1200 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1201 <        FailingConsumer r = new FailingConsumer();
1202 <        CompletableFuture<Void> g = f.thenAccept(r);
1203 <        f.complete(one);
1199 >    public void testThenAccept_actionFailed() {
1200 >        for (ExecutionMode m : ExecutionMode.values())
1201 >        for (boolean createIncomplete : new boolean[] { true, false })
1202 >        for (Integer v1 : new Integer[] { 1, null })
1203 >    {
1204 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1205 >        final FailingConsumer r = new FailingConsumer();
1206 >        if (!createIncomplete) f.complete(v1);
1207 >        final CompletableFuture<Void> g = f.thenAccept(r);
1208 >        if (createIncomplete) {
1209 >            checkIncomplete(g);
1210 >            f.complete(v1);
1211 >        }
1212 >
1213          checkCompletedWithWrappedCFException(g);
1214 <        assertEquals(1, r.invocationCount);
1215 <    }
1214 >        checkCompletedNormally(f, v1);
1215 >    }}
1216  
1217      /**
1218       * thenAccept result completes exceptionally if source cancelled
1219       */
1220 <    public void testThenAccept4() {
1221 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1222 <        IncAction r = new IncAction();
1223 <        CompletableFuture<Void> g = f.thenAccept(r);
1224 <        assertTrue(f.cancel(true));
1220 >    public void testThenAccept_sourceCancelled() {
1221 >        for (ExecutionMode m : ExecutionMode.values())
1222 >        for (boolean createIncomplete : new boolean[] { true, false })
1223 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1224 >    {
1225 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1226 >        final IncAction r = new IncAction();
1227 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228 >        final CompletableFuture<Void> g = f.thenAccept(r);
1229 >        if (createIncomplete) {
1230 >            checkIncomplete(g);
1231 >            assertTrue(f.cancel(mayInterruptIfRunning));
1232 >        }
1233 >
1234          checkCompletedWithWrappedCancellationException(g);
1235 <    }
1235 >        checkCancelled(f);
1236 >        assertEquals(0, r.invocationCount);
1237 >    }}
1238  
1239      /**
1240       * thenCombine result completes normally after normal completion
1241       * of sources
1242       */
1243 <    public void testThenCombine_normalCompletion1() {
1243 >    public void testThenCombine_normalCompletion() {
1244 >        for (ExecutionMode m : ExecutionMode.values())
1245          for (boolean createIncomplete : new boolean[] { true, false })
1246          for (boolean fFirst : new boolean[] { true, false })
1137        for (ExecutionMode m : ExecutionMode.values())
1247          for (Integer v1 : new Integer[] { 1, null })
1248          for (Integer v2 : new Integer[] { 2, null })
1249      {
1250          final CompletableFuture<Integer> f = new CompletableFuture<>();
1251          final CompletableFuture<Integer> g = new CompletableFuture<>();
1252          final SubtractFunction r = new SubtractFunction();
1144        CompletableFuture<Integer> h = null;
1145        if (createIncomplete) h = m.thenCombine(f, g, r);
1253  
1254 <        if (fFirst)
1255 <            f.complete(v1);
1256 <        else
1257 <            g.complete(v2);
1258 <        if (createIncomplete) checkIncomplete(h);
1259 <        assertEquals(0, r.invocationCount);
1260 <        if (!fFirst)
1261 <            f.complete(v1);
1262 <        else
1156 <            g.complete(v2);
1157 <        if (!createIncomplete) h = m.thenCombine(f, g, r);
1254 >        if (fFirst) f.complete(v1); else g.complete(v2);
1255 >        if (!createIncomplete)
1256 >            if (!fFirst) f.complete(v1); else g.complete(v2);
1257 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1258 >        if (createIncomplete) {
1259 >            checkIncomplete(h);
1260 >            assertEquals(0, r.invocationCount);
1261 >            if (!fFirst) f.complete(v1); else g.complete(v2);
1262 >        }
1263  
1264          checkCompletedNormally(h, subtract(v1, v2));
1265          checkCompletedNormally(f, v1);
# Line 1830 | Line 1935 | public class CompletableFutureTest exten
1935      {
1936          final CompletableFuture<Integer> f = new CompletableFuture<>();
1937          final CompletableFuture<Integer> g = new CompletableFuture<>();
1938 <        final FailingNoop r = new FailingNoop();
1938 >        final FailingRunnable r = new FailingRunnable();
1939          final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1940  
1941          f.complete(v1);
# Line 1849 | Line 1954 | public class CompletableFutureTest exten
1954      {
1955          final CompletableFuture<Integer> f = new CompletableFuture<>();
1956          final CompletableFuture<Integer> g = new CompletableFuture<>();
1957 <        final FailingNoop r = new FailingNoop();
1957 >        final FailingRunnable r = new FailingRunnable();
1958          final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1959  
1960          g.complete(v2);
# Line 2713 | Line 2818 | public class CompletableFutureTest exten
2818      {
2819          final CompletableFuture<Integer> f = new CompletableFuture<>();
2820          final CompletableFuture<Integer> g = new CompletableFuture<>();
2821 <        final FailingNoop r = new FailingNoop();
2821 >        final FailingRunnable r = new FailingRunnable();
2822          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2823  
2824          f.complete(v1);
# Line 2730 | Line 2835 | public class CompletableFutureTest exten
2835      {
2836          final CompletableFuture<Integer> f = new CompletableFuture<>();
2837          final CompletableFuture<Integer> g = new CompletableFuture<>();
2838 <        final FailingNoop r = new FailingNoop();
2838 >        final FailingRunnable r = new FailingRunnable();
2839          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2840  
2841          g.complete(v2);
# Line 2840 | Line 2945 | public class CompletableFutureTest exten
2945      /**
2946       * thenCompose result completes normally after normal completion of source
2947       */
2948 <    public void testThenCompose_normalCompletion1() {
2948 >    public void testThenCompose_normalCompletion() {
2949          for (ExecutionMode m : ExecutionMode.values())
2950 +        for (boolean createIncomplete : new boolean[] { true, false })
2951          for (Integer v1 : new Integer[] { 1, null })
2952      {
2953          final CompletableFuture<Integer> f = new CompletableFuture<>();
2954          final CompletableFutureInc r = new CompletableFutureInc();
2955 +        if (!createIncomplete) f.complete(v1);
2956          final CompletableFuture<Integer> g = f.thenCompose(r);
2957 <        f.complete(v1);
2851 <        checkCompletedNormally(g, inc(v1));
2852 <        checkCompletedNormally(f, v1);
2853 <        assertEquals(1, r.invocationCount);
2854 <    }}
2957 >        if (createIncomplete) f.complete(v1);
2958  
2856    public void testThenCompose_normalCompletion2() {
2857        for (ExecutionMode m : ExecutionMode.values())
2858        for (Integer v1 : new Integer[] { 1, null })
2859    {
2860        final CompletableFuture<Integer> f = new CompletableFuture<>();
2861        final CompletableFutureInc r = new CompletableFutureInc();
2862        f.complete(v1);
2863        final CompletableFuture<Integer> g = f.thenCompose(r);
2959          checkCompletedNormally(g, inc(v1));
2960          checkCompletedNormally(f, v1);
2961          assertEquals(1, r.invocationCount);
# Line 2870 | Line 2965 | public class CompletableFutureTest exten
2965       * thenCompose result completes exceptionally after exceptional
2966       * completion of source
2967       */
2968 <    public void testThenCompose_exceptionalCompletion1() {
2968 >    public void testThenCompose_exceptionalCompletion() {
2969          for (ExecutionMode m : ExecutionMode.values())
2970 +        for (boolean createIncomplete : new boolean[] { true, false })
2971      {
2972          final CFException ex = new CFException();
2973          final CompletableFutureInc r = new CompletableFutureInc();
2974          final CompletableFuture<Integer> f = new CompletableFuture<>();
2975 +        if (!createIncomplete) f.completeExceptionally(ex);
2976          final CompletableFuture<Integer> g = f.thenCompose(r);
2977 <        f.completeExceptionally(ex);
2881 <        checkCompletedWithWrappedCFException(g, ex);
2882 <        checkCompletedWithWrappedCFException(f, ex);
2883 <    }}
2977 >        if (createIncomplete) f.completeExceptionally(ex);
2978  
2885    public void testThenCompose_exceptionalCompletion2() {
2886        for (ExecutionMode m : ExecutionMode.values())
2887    {
2888        final CFException ex = new CFException();
2889        final CompletableFuture<Integer> f = new CompletableFuture<>();
2890        f.completeExceptionally(ex);
2891        final CompletableFutureInc r = new CompletableFutureInc();
2892        final CompletableFuture<Integer> g = f.thenCompose(r);
2979          checkCompletedWithWrappedCFException(g, ex);
2980          checkCompletedWithWrappedCFException(f, ex);
2981 +        assertEquals(0, r.invocationCount);
2982      }}
2983  
2984      /**
2985       * thenCompose result completes exceptionally if action does
2986       */
2987 <    public void testThenCompose_actionFailed1() {
2987 >    public void testThenCompose_actionFailed() {
2988          for (ExecutionMode m : ExecutionMode.values())
2989 +        for (boolean createIncomplete : new boolean[] { true, false })
2990          for (Integer v1 : new Integer[] { 1, null })
2991      {
2992          final CompletableFuture<Integer> f = new CompletableFuture<>();
2993          final FailingCompletableFutureFunction r
2994              = new FailingCompletableFutureFunction();
2995 +        if (!createIncomplete) f.complete(v1);
2996          final CompletableFuture<Integer> g = f.thenCompose(r);
2997 <        f.complete(v1);
2909 <        checkCompletedWithWrappedCFException(g);
2910 <        checkCompletedNormally(f, v1);
2911 <    }}
2997 >        if (createIncomplete) f.complete(v1);
2998  
2913    public void testThenCompose_actionFailed2() {
2914        for (ExecutionMode m : ExecutionMode.values())
2915        for (Integer v1 : new Integer[] { 1, null })
2916    {
2917        final CompletableFuture<Integer> f = new CompletableFuture<>();
2918        f.complete(v1);
2919        final FailingCompletableFutureFunction r
2920            = new FailingCompletableFutureFunction();
2921        final CompletableFuture<Integer> g = f.thenCompose(r);
2999          checkCompletedWithWrappedCFException(g);
3000          checkCompletedNormally(f, v1);
3001      }}
# Line 2926 | Line 3003 | public class CompletableFutureTest exten
3003      /**
3004       * thenCompose result completes exceptionally if source cancelled
3005       */
3006 <    public void testThenCompose_sourceCancelled1() {
3006 >    public void testThenCompose_sourceCancelled() {
3007          for (ExecutionMode m : ExecutionMode.values())
3008 +        for (boolean createIncomplete : new boolean[] { true, false })
3009          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3010      {
3011          final CompletableFuture<Integer> f = new CompletableFuture<>();
3012          final CompletableFutureInc r = new CompletableFutureInc();
3013 +        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3014          final CompletableFuture<Integer> g = f.thenCompose(r);
3015 <        assertTrue(f.cancel(mayInterruptIfRunning));
3016 <        checkCompletedWithWrappedCancellationException(g);
3017 <        checkCancelled(f);
3018 <    }}
3015 >        if (createIncomplete) {
3016 >            checkIncomplete(g);
3017 >            assertTrue(f.cancel(mayInterruptIfRunning));
3018 >        }
3019  
2941    public void testThenCompose_sourceCancelled2() {
2942        for (ExecutionMode m : ExecutionMode.values())
2943        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2944    {
2945        final CompletableFuture<Integer> f = new CompletableFuture<>();
2946        assertTrue(f.cancel(mayInterruptIfRunning));
2947        final CompletableFutureInc r = new CompletableFutureInc();
2948        final CompletableFuture<Integer> g = f.thenCompose(r);
3020          checkCompletedWithWrappedCancellationException(g);
3021          checkCancelled(f);
3022      }}
3023  
2953    // asyncs
2954
2955    /**
2956     * thenRunAsync result completes normally after normal completion of source
2957     */
2958    public void testThenRunAsync() {
2959        CompletableFuture<Integer> f = new CompletableFuture<>();
2960        Noop r = new Noop();
2961        CompletableFuture<Void> g = f.thenRunAsync(r);
2962        f.complete(null);
2963        checkCompletedNormally(g, null);
2964
2965        // reordered version
2966        f = new CompletableFuture<>();
2967        f.complete(null);
2968        r = new Noop();
2969        g = f.thenRunAsync(r);
2970        checkCompletedNormally(g, null);
2971    }
2972
2973    /**
2974     * thenRunAsync result completes exceptionally after exceptional
2975     * completion of source
2976     */
2977    public void testThenRunAsync2() {
2978        CompletableFuture<Integer> f = new CompletableFuture<>();
2979        Noop r = new Noop();
2980        CompletableFuture<Void> g = f.thenRunAsync(r);
2981        f.completeExceptionally(new CFException());
2982        try {
2983            g.join();
2984            shouldThrow();
2985        } catch (CompletionException success) {}
2986        checkCompletedWithWrappedCFException(g);
2987    }
2988
2989    /**
2990     * thenRunAsync result completes exceptionally if action does
2991     */
2992    public void testThenRunAsync3() {
2993        CompletableFuture<Integer> f = new CompletableFuture<>();
2994        FailingNoop r = new FailingNoop();
2995        CompletableFuture<Void> g = f.thenRunAsync(r);
2996        f.complete(null);
2997        checkCompletedWithWrappedCFException(g);
2998    }
2999
3000    /**
3001     * thenRunAsync result completes exceptionally if source cancelled
3002     */
3003    public void testThenRunAsync4() {
3004        CompletableFuture<Integer> f = new CompletableFuture<>();
3005        Noop r = new Noop();
3006        CompletableFuture<Void> g = f.thenRunAsync(r);
3007        assertTrue(f.cancel(true));
3008        checkCompletedWithWrappedCancellationException(g);
3009    }
3010
3011    /**
3012     * thenApplyAsync result completes normally after normal completion of source
3013     */
3014    public void testThenApplyAsync() {
3015        CompletableFuture<Integer> f = new CompletableFuture<>();
3016        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3017        f.complete(one);
3018        checkCompletedNormally(g, two);
3019    }
3020
3021    /**
3022     * thenApplyAsync result completes exceptionally after exceptional
3023     * completion of source
3024     */
3025    public void testThenApplyAsync2() {
3026        CompletableFuture<Integer> f = new CompletableFuture<>();
3027        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3028        f.completeExceptionally(new CFException());
3029        checkCompletedWithWrappedCFException(g);
3030    }
3031
3032    /**
3033     * thenApplyAsync result completes exceptionally if action does
3034     */
3035    public void testThenApplyAsync3() {
3036        CompletableFuture<Integer> f = new CompletableFuture<>();
3037        FailingFunction r = new FailingFunction();
3038        CompletableFuture<Integer> g = f.thenApplyAsync(r);
3039        f.complete(null);
3040        checkCompletedWithWrappedCFException(g);
3041    }
3042
3043    /**
3044     * thenApplyAsync result completes exceptionally if source cancelled
3045     */
3046    public void testThenApplyAsync4() {
3047        CompletableFuture<Integer> f = new CompletableFuture<>();
3048        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3049        assertTrue(f.cancel(true));
3050        checkCompletedWithWrappedCancellationException(g);
3051    }
3052
3053    /**
3054     * thenAcceptAsync result completes normally after normal
3055     * completion of source
3056     */
3057    public void testThenAcceptAsync() {
3058        CompletableFuture<Integer> f = new CompletableFuture<>();
3059        IncAction r = new IncAction();
3060        CompletableFuture<Void> g = f.thenAcceptAsync(r);
3061        f.complete(one);
3062        checkCompletedNormally(g, null);
3063        assertEquals(r.value, (Integer) 2);
3064    }
3065
3066    /**
3067     * thenAcceptAsync result completes exceptionally after exceptional
3068     * completion of source
3069     */
3070    public void testThenAcceptAsync2() {
3071        CompletableFuture<Integer> f = new CompletableFuture<>();
3072        IncAction r = new IncAction();
3073        CompletableFuture<Void> g = f.thenAcceptAsync(r);
3074        f.completeExceptionally(new CFException());
3075        checkCompletedWithWrappedCFException(g);
3076    }
3077
3078    /**
3079     * thenAcceptAsync result completes exceptionally if action does
3080     */
3081    public void testThenAcceptAsync3() {
3082        CompletableFuture<Integer> f = new CompletableFuture<>();
3083        FailingConsumer r = new FailingConsumer();
3084        CompletableFuture<Void> g = f.thenAcceptAsync(r);
3085        f.complete(null);
3086        checkCompletedWithWrappedCFException(g);
3087    }
3088
3089    /**
3090     * thenAcceptAsync result completes exceptionally if source cancelled
3091     */
3092    public void testThenAcceptAsync4() {
3093        CompletableFuture<Integer> f = new CompletableFuture<>();
3094        IncAction r = new IncAction();
3095        CompletableFuture<Void> g = f.thenAcceptAsync(r);
3096        assertTrue(f.cancel(true));
3097        checkCompletedWithWrappedCancellationException(g);
3098    }
3099
3100    // async with explicit executors
3101
3102    /**
3103     * thenRunAsync result completes normally after normal completion of source
3104     */
3105    public void testThenRunAsyncE() {
3106        CompletableFuture<Integer> f = new CompletableFuture<>();
3107        Noop r = new Noop();
3108        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3109        f.complete(null);
3110        checkCompletedNormally(g, null);
3111
3112        // reordered version
3113        f = new CompletableFuture<>();
3114        f.complete(null);
3115        r = new Noop();
3116        g = f.thenRunAsync(r, new ThreadExecutor());
3117        checkCompletedNormally(g, null);
3118    }
3119
3120    /**
3121     * thenRunAsync result completes exceptionally after exceptional
3122     * completion of source
3123     */
3124    public void testThenRunAsync2E() {
3125        CompletableFuture<Integer> f = new CompletableFuture<>();
3126        Noop r = new Noop();
3127        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3128        f.completeExceptionally(new CFException());
3129        try {
3130            g.join();
3131            shouldThrow();
3132        } catch (CompletionException success) {}
3133        checkCompletedWithWrappedCFException(g);
3134    }
3135
3136    /**
3137     * thenRunAsync result completes exceptionally if action does
3138     */
3139    public void testThenRunAsync3E() {
3140        CompletableFuture<Integer> f = new CompletableFuture<>();
3141        FailingNoop r = new FailingNoop();
3142        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3143        f.complete(null);
3144        checkCompletedWithWrappedCFException(g);
3145    }
3146
3147    /**
3148     * thenRunAsync result completes exceptionally if source cancelled
3149     */
3150    public void testThenRunAsync4E() {
3151        CompletableFuture<Integer> f = new CompletableFuture<>();
3152        Noop r = new Noop();
3153        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3154        assertTrue(f.cancel(true));
3155        checkCompletedWithWrappedCancellationException(g);
3156    }
3157
3158    /**
3159     * thenApplyAsync result completes normally after normal completion of source
3160     */
3161    public void testThenApplyAsyncE() {
3162        CompletableFuture<Integer> f = new CompletableFuture<>();
3163        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3164        f.complete(one);
3165        checkCompletedNormally(g, two);
3166    }
3167
3168    /**
3169     * thenApplyAsync result completes exceptionally after exceptional
3170     * completion of source
3171     */
3172    public void testThenApplyAsync2E() {
3173        CompletableFuture<Integer> f = new CompletableFuture<>();
3174        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3175        f.completeExceptionally(new CFException());
3176        checkCompletedWithWrappedCFException(g);
3177    }
3178
3179    /**
3180     * thenApplyAsync result completes exceptionally if action does
3181     */
3182    public void testThenApplyAsync3E() {
3183        CompletableFuture<Integer> f = new CompletableFuture<>();
3184        FailingFunction r = new FailingFunction();
3185        CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3186        f.complete(null);
3187        checkCompletedWithWrappedCFException(g);
3188    }
3189
3190    /**
3191     * thenApplyAsync result completes exceptionally if source cancelled
3192     */
3193    public void testThenApplyAsync4E() {
3194        CompletableFuture<Integer> f = new CompletableFuture<>();
3195        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3196        assertTrue(f.cancel(true));
3197        checkCompletedWithWrappedCancellationException(g);
3198    }
3199
3200    /**
3201     * thenAcceptAsync result completes normally after normal
3202     * completion of source
3203     */
3204    public void testThenAcceptAsyncE() {
3205        CompletableFuture<Integer> f = new CompletableFuture<>();
3206        IncAction r = new IncAction();
3207        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3208        f.complete(one);
3209        checkCompletedNormally(g, null);
3210        assertEquals(r.value, (Integer) 2);
3211    }
3212
3213    /**
3214     * thenAcceptAsync result completes exceptionally after exceptional
3215     * completion of source
3216     */
3217    public void testThenAcceptAsync2E() {
3218        CompletableFuture<Integer> f = new CompletableFuture<>();
3219        IncAction r = new IncAction();
3220        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3221        f.completeExceptionally(new CFException());
3222        checkCompletedWithWrappedCFException(g);
3223    }
3224
3225    /**
3226     * thenAcceptAsync result completes exceptionally if action does
3227     */
3228    public void testThenAcceptAsync3E() {
3229        CompletableFuture<Integer> f = new CompletableFuture<>();
3230        FailingConsumer r = new FailingConsumer();
3231        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3232        f.complete(null);
3233        checkCompletedWithWrappedCFException(g);
3234    }
3235
3236    /**
3237     * thenAcceptAsync result completes exceptionally if source cancelled
3238     */
3239    public void testThenAcceptAsync4E() {
3240        CompletableFuture<Integer> f = new CompletableFuture<>();
3241        IncAction r = new IncAction();
3242        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3243        assertTrue(f.cancel(true));
3244        checkCompletedWithWrappedCancellationException(g);
3245    }
3246
3024      // other static methods
3025  
3026      /**

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