1c5f01b2fSopenharmony_ci// This file is distributed under the University of Illinois Open Source 2c5f01b2fSopenharmony_ci// License. See LICENSE.TXT for details. 3c5f01b2fSopenharmony_ci 4c5f01b2fSopenharmony_ci// Simple test for a fuzzer: find interesting value of array index. 5c5f01b2fSopenharmony_ci#include <assert.h> 6c5f01b2fSopenharmony_ci#include <cstdint> 7c5f01b2fSopenharmony_ci#include <cstring> 8c5f01b2fSopenharmony_ci#include <cstddef> 9c5f01b2fSopenharmony_ci#include <iostream> 10c5f01b2fSopenharmony_ci 11c5f01b2fSopenharmony_cistatic volatile int Sink; 12c5f01b2fSopenharmony_ciconst int kArraySize = 1234567; 13c5f01b2fSopenharmony_ciint array[kArraySize]; 14c5f01b2fSopenharmony_ci 15c5f01b2fSopenharmony_ciextern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 16c5f01b2fSopenharmony_ci if (Size < 8) return 0; 17c5f01b2fSopenharmony_ci size_t a = 0; 18c5f01b2fSopenharmony_ci memcpy(&a, Data, 8); 19c5f01b2fSopenharmony_ci Sink = array[a % (kArraySize + 1)]; 20c5f01b2fSopenharmony_ci return 0; 21c5f01b2fSopenharmony_ci} 22c5f01b2fSopenharmony_ci 23