1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// 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);
const auto formats = {boost::charconv::chars_format::general, boost::charconv::chars_format::fixed,
boost::charconv::chars_format::scientific, boost::charconv::chars_format::hex};
boost::core::string_view sv {c_data, size};
for (const auto format : formats)
{
float f_val;
boost::charconv::from_chars(c_data, c_data + size, f_val, format);
boost::charconv::from_chars(sv, f_val, format);
double val;
boost::charconv::from_chars(c_data, c_data + size, val, format);
boost::charconv::from_chars(sv, val, format);
long double ld_val;
boost::charconv::from_chars(c_data, c_data + size, ld_val, format);
boost::charconv::from_chars(sv, ld_val, format);
}
}
catch(...)
{
std::cerr << "Error with: " << data << std::endl;
std::terminate();
}
return 0;
}
|
