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// Test that libFuzzer itself does not read out of bounds. 5c5f01b2fSopenharmony_ci#include <assert.h> 6c5f01b2fSopenharmony_ci#include <cstdint> 7c5f01b2fSopenharmony_ci#include <cstring> 8c5f01b2fSopenharmony_ci#include <cstdlib> 9c5f01b2fSopenharmony_ci#include <cstddef> 10c5f01b2fSopenharmony_ci#include <iostream> 11c5f01b2fSopenharmony_ci 12c5f01b2fSopenharmony_cistatic volatile int Sink; 13c5f01b2fSopenharmony_ci 14c5f01b2fSopenharmony_ciextern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 15c5f01b2fSopenharmony_ci if (Size < 5) return 0; 16c5f01b2fSopenharmony_ci const char *Ch = reinterpret_cast<const char *>(Data); 17c5f01b2fSopenharmony_ci if (Ch[Size - 3] == 'a') 18c5f01b2fSopenharmony_ci Sink = strncmp(Ch + Size - 3, "abcdefg", 6); 19c5f01b2fSopenharmony_ci return 0; 20c5f01b2fSopenharmony_ci} 21c5f01b2fSopenharmony_ci 22