diff options
Diffstat (limited to 'lib/Fuzzer/test/RepeatedMemcmp.cpp')
-rw-r--r-- | lib/Fuzzer/test/RepeatedMemcmp.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/Fuzzer/test/RepeatedMemcmp.cpp b/lib/Fuzzer/test/RepeatedMemcmp.cpp new file mode 100644 index 000000000000..a327bbee7815 --- /dev/null +++ b/lib/Fuzzer/test/RepeatedMemcmp.cpp @@ -0,0 +1,22 @@ +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. + + +#include <cstring> +#include <cstdint> +#include <cstdio> +#include <cstdlib> + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { + int Matches = 0; + for (size_t i = 0; i + 2 < Size; i += 3) { + const char *Pat = i % 2 ? "foo" : "bar"; + if (!memcmp(Data + i, Pat, 3)) + Matches++; + } + if (Matches > 20) { + fprintf(stderr, "BINGO!\n"); + exit(1); + } + return 0; +} |