kanidm/server/lib/benches/image_benches.rs

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// /// This file contains benchmarks for the image module so we can work out the best order to run things in
// use std::time::Duration;
// use criterion::{black_box, criterion_group, criterion_main, Criterion};
// use kanidmd_lib::valueset::image::jpg;
// use kanidmd_lib::valueset::image::png;
// pub fn bench_png_lodepng_validate(c: &mut Criterion) {
// let mut group = c.benchmark_group("png_lodepng_validate");
// group.bench_function("png_lodepng_validate_oversize", |b| {
// let filename = black_box(format!(
// "{}/src/valueset/image/test_images/oversize_dimensions.png",
// env!("CARGO_MANIFEST_DIR")
// ));
// let contents = black_box(std::fs::read(filename).unwrap());
// b.iter(|| png::png_lodepng_validate(&contents, black_box("oversize_dimensions.png")))
// });
// group.bench_function("png_lodepng_validate_ok", |b| {
// let filename = black_box(format!(
// "{}/src/valueset/image/test_images/oversize_dimensions.png",
// env!("CARGO_MANIFEST_DIR")
// ));
// let contents = black_box(std::fs::read(filename).unwrap());
// b.iter(|| png::png_lodepng_validate(&contents, black_box("oversize_dimensions.png")))
// });
// group.finish();
// }
// pub fn bench_png_has_trailer(c: &mut Criterion) {
// let mut group = c.benchmark_group("png_has_trailer");
// group.bench_function("png_has_trailer_oversize", |b| {
// let filename = black_box(format!(
// "{}/src/valueset/image/test_images/oversize_dimensions.png",
// env!("CARGO_MANIFEST_DIR")
// ));
// let contents = black_box(std::fs::read(filename).unwrap());
// b.iter(|| png::png_has_trailer(&contents));
// });
// group.bench_function("png_has_trailer_ok", |b| {
// let filename = black_box(format!(
// "{}/src/valueset/image/test_images/ok.png",
// env!("CARGO_MANIFEST_DIR")
// ));
// let contents = black_box(std::fs::read(filename).unwrap());
// b.iter(|| png::png_has_trailer(&contents));
// });
// group.finish();
// }
// pub fn bench_jpg(c: &mut Criterion) {
// let mut group = c.benchmark_group("jpg");
// group.bench_function("check_jpg_header", |b| {
// let filename = black_box(format!(
// "{}/src/valueset/image/test_images/oversize_dimensions.jpg",
// env!("CARGO_MANIFEST_DIR")
// ));
// let contents = black_box(std::fs::read(filename).unwrap());
// b.iter(|| jpg::check_jpg_header(&contents));
// });
// group.bench_function("has_trailer", |b| {
// let filename = black_box(format!(
// "{}/src/valueset/image/test_images/oversize_dimensions.jpg",
// env!("CARGO_MANIFEST_DIR")
// ));
// let contents = black_box(std::fs::read(filename).unwrap());
// b.iter(|| jpg::has_trailer(&contents));
// });
// group.bench_function("use_decoder", |b| {
// let filename = black_box(format!(
// "{}/src/valueset/image/test_images/oversize_dimensions.jpg",
// env!("CARGO_MANIFEST_DIR")
// ));
// let contents = black_box(std::fs::read(&filename).unwrap());
// b.iter(|| jpg::validate_decoding(&filename, &contents, image::io::Limits::default()));
// });
// group.finish();
// }
// pub fn compare_jpg(c: &mut Criterion) {
// let mut group = c.benchmark_group("compare_jpg");
// group.bench_function("header, trailer, decoder", |b| {
// let filename = black_box(format!(
// "{}/src/valueset/image/test_images/oversize_dimensions.jpg",
// env!("CARGO_MANIFEST_DIR")
// ));
// let contents = black_box(std::fs::read(&filename).unwrap());
// b.iter(|| {
// assert!(jpg::check_jpg_header(&contents).is_ok());
// assert!(jpg::has_trailer(&contents).is_ok());
// assert!(
// jpg::validate_decoding(&filename, &contents, image::io::Limits::default()).is_ok()
// );
// });
// });
// group.bench_function("trailer, header, decoder", |b| {
// let filename = black_box(format!(
// "{}/src/valueset/image/test_images/oversize_dimensions.jpg",
// env!("CARGO_MANIFEST_DIR")
// ));
// let contents = black_box(std::fs::read(&filename).unwrap());
// b.iter(|| {
// assert!(jpg::has_trailer(&contents).is_ok());
// assert!(jpg::check_jpg_header(&contents).is_ok());
// assert!(
// jpg::validate_decoding(&filename, &contents, image::io::Limits::default()).is_ok()
// );
// });
// });
// group.bench_function("decoder, trailer, header", |b| {
// let filename = black_box(format!(
// "{}/src/valueset/image/test_images/oversize_dimensions.jpg",
// env!("CARGO_MANIFEST_DIR")
// ));
// let contents = black_box(std::fs::read(&filename).unwrap());
// b.iter(|| {
// assert!(
// jpg::validate_decoding(&filename, &contents, image::io::Limits::default()).is_ok()
// );
// assert!(jpg::has_trailer(&contents).is_ok());
// assert!(jpg::check_jpg_header(&contents).is_ok());
// });
// });
// group.finish();
// }
// criterion_group!(
// name = png_tests;
// config = Criterion::default()
// .measurement_time(Duration::from_secs(15))
// .with_plots();
// targets = bench_png_lodepng_validate, bench_png_has_trailer, bench_jpg, compare_jpg
// );
// criterion_main!(png_tests);