view projects/compiler-rt/test/fuzzer/LoadTest.cpp @ 181:df311c476dd5

CreateIdentifierInfo in ParseCbC (not yet worked)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 31 May 2020 12:30:11 +0900
parents f476a9ba4795
children
line wrap: on
line source

// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.

// Simple test for a fuzzer: find interesting value of array index.
#include <assert.h>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <iostream>

static volatile int Sink;
const int kArraySize = 1234567;
int array[kArraySize];

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
  if (Size < 8) return 0;
  uint64_t a = 0;
  memcpy(&a, Data, 8);
  Sink = array[a % (kArraySize + 1)];
  return 0;
}