Files
charconv/fuzzing/fuzz_from_chars_int.cpp
2024-01-31 08:16:59 +01:00

60 lines
2.0 KiB
C++

// Copyright 2024 Matt Borland
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/charconv.hpp>
#include <boost/core/detail/string_view.hpp>
#include <iostream>
#include <exception>
extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t* data, std::size_t size)
{
try
{
auto c_data = reinterpret_cast<const char*>(data);
boost::core::string_view sv {c_data, size};
for (int base = 2; base < 36; ++base)
{
char c_val;
boost::charconv::from_chars(c_data, c_data + size, c_val, base);
boost::charconv::from_chars(sv, c_val, base);
int i_val;
boost::charconv::from_chars(c_data, c_data + size, i_val, base);
boost::charconv::from_chars(sv, i_val, base);
long l_val;
boost::charconv::from_chars(c_data, c_data + size, l_val, base);
boost::charconv::from_chars(sv, l_val, base);
long long ll_val;
boost::charconv::from_chars(c_data, c_data + size, ll_val, base);
boost::charconv::from_chars(sv, ll_val, base);
unsigned char uc_val;
boost::charconv::from_chars(c_data, c_data + size, uc_val, base);
boost::charconv::from_chars(sv, uc_val, base);
unsigned int ui_val;
boost::charconv::from_chars(c_data, c_data + size, ui_val, base);
boost::charconv::from_chars(sv, ui_val, base);
unsigned long ul_val;
boost::charconv::from_chars(c_data, c_data + size, ul_val, base);
boost::charconv::from_chars(sv, ul_val, base);
unsigned long long ull_val;
boost::charconv::from_chars(c_data, c_data + size, ull_val, base);
boost::charconv::from_chars(sv, ull_val, base);
}
}
catch(...)
{
std::cerr << "Error with: " << data << std::endl;
std::terminate();
}
return 0;
}