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// 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;
}
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