json/test/utils/test_utils.hpp
2020-07-23 14:02:12 +02:00

25 lines
698 B
C++

#pragma once
#include <cstdint> // uint8_t
#include <fstream> // ifstream, istreambuf_iterator, ios
#include <vector> // vector
namespace utils
{
inline std::vector<std::uint8_t> read_binary_file(const std::string& filename)
{
std::ifstream file(filename, std::ios::binary);
file.unsetf(std::ios::skipws);
file.seekg(0, std::ios::end);
const auto size = file.tellg();
file.seekg(0, std::ios::beg);
std::vector<std::uint8_t> byte_vector;
byte_vector.reserve(static_cast<std::size_t>(size));
byte_vector.insert(byte_vector.begin(), std::istream_iterator<std::uint8_t>(file), std::istream_iterator<std::uint8_t>());
return byte_vector;
}
} // namespace utils