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Fuzz the string_view interface

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Matt Borland
2024-01-30 11:51:06 +01:00
parent d049605d41
commit d0c56db38c
1 changed files with 10 additions and 0 deletions
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10
fuzzing/fuzz_from_chars_int.cpp
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@@ -3,6 +3,7 @@
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/charconv.hpp>
#include <boost/core/detail/string_view.hpp>
#include <iostream>
#include <exception>
@@ -11,32 +12,41 @@ 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(...)