Function main

src/benchmarks/json_render.cpp:100–135

} // namespace

int main(int argc, char **argv)
{
    if (argc < 2)
    {
        std::cerr << "Usage: " << argv[0] << " file.json\n";
        return EXIT_FAILURE;
    }

    const auto obj = load(argv[1]);

    TIMER_START(string);
    std::string out_str;
    json::render(out_str, obj);
    TIMER_STOP(string);
    std::cout << "String: " << TIMER_MSEC(string) << "ms" << std::endl;

    TIMER_START(stringstream);
    std::stringstream ss;
    json::render(ss, obj);
    std::string out_ss_str{ss.str()};
    TIMER_STOP(stringstream);

    std::cout << "Stringstream: " << TIMER_MSEC(stringstream) << "ms" << std::endl;
    TIMER_START(vector);
    std::vector<char> out_vec;
    json::render(out_vec, obj);
    TIMER_STOP(vector);
    std::cout << "Vector: " << TIMER_MSEC(vector) << "ms" << std::endl;

    if (std::string{out_vec.begin(), out_vec.end()} != out_str || out_str != out_ss_str)
    {
        std::cerr << "Vector/string results are not equal\n";
        throw std::logic_error("Vector/stringstream/string results are not equal");
    }
    return EXIT_SUCCESS;
}