xlnt/benchmarks/spreadsheet-load.cpp
2020-03-01 20:46:19 +13:00

58 lines
1.5 KiB
C++

#include <xlnt/xlnt.hpp>
#include <chrono>
#include <helpers/path_helper.hpp>
namespace {
using milliseconds_d = std::chrono::duration<double, std::milli>;
void run_load_test(const xlnt::path &file, int runs = 10)
{
std::cout << file.string() << "\n\n";
xlnt::workbook wb;
std::vector<std::chrono::steady_clock::duration> test_timings;
for (int i = 0; i < runs; ++i)
{
auto start = std::chrono::steady_clock::now();
wb.load(file);
auto end = std::chrono::steady_clock::now();
wb.clear();
test_timings.push_back(end - start);
std::cout << milliseconds_d(test_timings.back()).count() << " ms\n";
}
}
void run_save_test(const xlnt::path &file, int runs = 10)
{
std::cout << file.string() << "\n\n";
xlnt::workbook wb;
wb.load(file);
const xlnt::path save_path(file.filename());
std::vector<std::chrono::steady_clock::duration> test_timings;
for (int i = 0; i < runs; ++i)
{
auto start = std::chrono::steady_clock::now();
wb.save(save_path);
auto end = std::chrono::steady_clock::now();
test_timings.push_back(end - start);
std::cout << milliseconds_d(test_timings.back()).count() << " ms\n";
}
}
} // namespace
int main()
{
run_load_test(path_helper::benchmark_file("large.xlsx"));
run_load_test(path_helper::benchmark_file("very_large.xlsx"));
run_save_test(path_helper::benchmark_file("large.xlsx"));
run_save_test(path_helper::benchmark_file("very_large.xlsx"));
}