compiler-rt/test/fuzzer/TimeoutEmptyTest.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 the empty string.
   6 #include <cstddef>
   7 #include <cstdint>
   8
   9 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
  10   static volatile int Zero = 0;
  11   if (!Size)
  12     while(!Zero)
  13       ;
  14   return 0;
  15 }