compiler-rt/test/fuzzer/OverwriteInputTest.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. Make sure we abort if Data is overwritten.
   6 #include <cstdint>
   7 #include <iostream>
   8
   9 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
  10   if (Size)
  11     *const_cast<uint8_t*>(Data) = 1;
  12   return 0;
  13 }
  14