compiler-rt/test/fuzzer/SingleByteInputTest.cpp

   1 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   2 // See https://llvm.org/LICENSE.txt for license information.
   3 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   4
   5 // Simple test for a fuzzer, need just one byte to crash.
   6 #include <cstddef>
   7 #include <cstdint>
   8 #include <cstdio>
   9 #include <cstdlib>
  10
  11 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
  12   if (Size > 0 && Data[Size/2] == 42) {
  13     fprintf(stderr, "BINGO\n");
  14     abort();
  15   }
  16   return 0;
  17 }
  18