mirror of
https://github.com/boostorg/charconv.git
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61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
// Copyright 2024 Matt Borland
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/charconv.hpp>
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#include <boost/core/detail/string_view.hpp>
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#include <iostream>
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#include <exception>
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extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t* data, std::size_t size)
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{
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try
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{
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auto c_data = reinterpret_cast<const char*>(data);
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for (int base = 2; base < 36; ++base)
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{
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char buffer[10]; // Small enough it should force overflows
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char c_val {};
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boost::charconv::from_chars(c_data, c_data + size, c_val, base);
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boost::charconv::to_chars(buffer, buffer + sizeof(buffer), c_val, base);
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int i_val {};
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boost::charconv::from_chars(c_data, c_data + size, i_val, base);
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boost::charconv::to_chars(buffer, buffer + sizeof(buffer), i_val, base);
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long l_val {};
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boost::charconv::from_chars(c_data, c_data + size, l_val, base);
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boost::charconv::to_chars(buffer, buffer + sizeof(buffer), l_val, base);
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long long ll_val {};
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boost::charconv::from_chars(c_data, c_data + size, ll_val, base);
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boost::charconv::to_chars(buffer, buffer + sizeof(buffer), ll_val, base);
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unsigned char uc_val {};
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boost::charconv::from_chars(c_data, c_data + size, uc_val, base);
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boost::charconv::to_chars(buffer, buffer + sizeof(buffer), uc_val, base);
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unsigned int ui_val {};
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boost::charconv::from_chars(c_data, c_data + size, ui_val, base);
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boost::charconv::to_chars(buffer, buffer + sizeof(buffer), ui_val, base);
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unsigned long ul_val {};
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boost::charconv::from_chars(c_data, c_data + size, ul_val, base);
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boost::charconv::to_chars(buffer, buffer + sizeof(buffer), ul_val, base);
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unsigned long long ull_val {};
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boost::charconv::from_chars(c_data, c_data + size, ull_val, base);
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boost::charconv::to_chars(buffer, buffer + sizeof(buffer), ull_val, base);
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}
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}
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catch(...)
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{
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std::cerr << "Error with: " << data << std::endl;
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std::terminate();
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}
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return 0;
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}
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