compiler-rt/test/fuzzer/SingleStrcmpTest.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. The fuzzer must find a particular string.
   6 #include <cstdint>
   7 #include <cstdio>
   8 #include <cstdlib>
   9 #include <cstring>
  10
  11 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
  12   if (Size >= 7) {
  13     char Copy[7];
  14     memcpy(Copy, Data, 6);
  15     Copy[6] = 0;
  16     if (!strcmp(Copy, "qwerty")) {
  17       fprintf(stderr, "BINGO\n");
  18       exit(1);
  19     }
  20   }
  21   return 0;
  22 }