mirror of
https://github.com/boostorg/charconv.git
synced 2026-01-19 04:02:15 +00:00
61 lines
2.2 KiB
C++
61 lines
2.2 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);
|
|
|
|
for (int base = 2; base < 36; ++base)
|
|
{
|
|
char buffer[10]; // Small enough it should force overflows
|
|
|
|
char c_val {};
|
|
boost::charconv::from_chars(c_data, c_data + size, c_val, base);
|
|
boost::charconv::to_chars(buffer, buffer + sizeof(buffer), c_val, base);
|
|
|
|
int i_val {};
|
|
boost::charconv::from_chars(c_data, c_data + size, i_val, base);
|
|
boost::charconv::to_chars(buffer, buffer + sizeof(buffer), i_val, base);
|
|
|
|
long l_val {};
|
|
boost::charconv::from_chars(c_data, c_data + size, l_val, base);
|
|
boost::charconv::to_chars(buffer, buffer + sizeof(buffer), l_val, base);
|
|
|
|
long long ll_val {};
|
|
boost::charconv::from_chars(c_data, c_data + size, ll_val, base);
|
|
boost::charconv::to_chars(buffer, buffer + sizeof(buffer), ll_val, base);
|
|
|
|
unsigned char uc_val {};
|
|
boost::charconv::from_chars(c_data, c_data + size, uc_val, base);
|
|
boost::charconv::to_chars(buffer, buffer + sizeof(buffer), uc_val, base);
|
|
|
|
unsigned int ui_val {};
|
|
boost::charconv::from_chars(c_data, c_data + size, ui_val, base);
|
|
boost::charconv::to_chars(buffer, buffer + sizeof(buffer), ui_val, base);
|
|
|
|
unsigned long ul_val {};
|
|
boost::charconv::from_chars(c_data, c_data + size, ul_val, base);
|
|
boost::charconv::to_chars(buffer, buffer + sizeof(buffer), ul_val, base);
|
|
|
|
unsigned long long ull_val {};
|
|
boost::charconv::from_chars(c_data, c_data + size, ull_val, base);
|
|
boost::charconv::to_chars(buffer, buffer + sizeof(buffer), ull_val, base);
|
|
}
|
|
}
|
|
catch(...)
|
|
{
|
|
std::cerr << "Error with: " << data << std::endl;
|
|
std::terminate();
|
|
}
|
|
|
|
return 0;
|
|
}
|