+void TestChangeASCIIInteger(Mutator M, int NumIter) {
+ FuzzerRandomLibc Rand(0);
+ MutationDispatcher MD(Rand);
+
+ uint8_t CH0[8] = {'1', '2', '3', '4', '5', '6', '7', '7'};
+ uint8_t CH1[8] = {'1', '2', '3', '4', '5', '6', '7', '9'};
+ uint8_t CH2[8] = {'2', '4', '6', '9', '1', '3', '5', '6'};
+ uint8_t CH3[8] = {'0', '6', '1', '7', '2', '8', '3', '9'};
+ int FoundMask = 0;
+ for (int i = 0; i < NumIter; i++) {
+ uint8_t T[8] = {'1', '2', '3', '4', '5', '6', '7', '8'};
+ size_t NewSize = (MD.*M)(T, 8, 8);
+ /**/ if (NewSize == 8 && !memcmp(CH0, T, 8)) FoundMask |= 1 << 0;
+ else if (NewSize == 8 && !memcmp(CH1, T, 8)) FoundMask |= 1 << 1;
+ else if (NewSize == 8 && !memcmp(CH2, T, 8)) FoundMask |= 1 << 2;
+ else if (NewSize == 8 && !memcmp(CH3, T, 8)) FoundMask |= 1 << 3;
+ else if (NewSize == 8) FoundMask |= 1 << 4;
+ }
+ EXPECT_EQ(FoundMask, 31);
+}
+
+TEST(FuzzerMutate, ChangeASCIIInteger1) {
+ TestChangeASCIIInteger(&MutationDispatcher::Mutate_ChangeASCIIInteger,
+ 1 << 15);
+}
+
+TEST(FuzzerMutate, ChangeASCIIInteger2) {
+ TestChangeASCIIInteger(&MutationDispatcher::Mutate, 1 << 15);
+}
+
+