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Fix rustup run nightly cargo bench #163

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Fix rustup run nightly cargo bench #163

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24 changes: 16 additions & 8 deletions benches/src/png_io.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,15 +2,21 @@ use test::Bencher;

#[bench]
fn decode_rgb(bencher: &mut Bencher) {
let data = std::fs::read("../tests/images/pngs/rgb.png").unwrap();
let filename = "tests/images/pngs/rgb.png";
let data = std::fs::read(filename).unwrap_or_else(|err| {
panic!(
"{err}\nFile: {filename}\nCurrent Working Directory: {wd:?}",
wd = std::env::current_dir()
);
});
bencher.iter(|| {
let _ = tiny_skia::Pixmap::decode_png(&data).unwrap();
});
}

#[bench]
fn decode_rgba(bencher: &mut Bencher) {
let data = std::fs::read("../tests/images/pngs/rgba.png").unwrap();
let data = std::fs::read("tests/images/pngs/rgba.png").unwrap();
bencher.iter(|| {
let _ = tiny_skia::Pixmap::decode_png(&data).unwrap();
});
Expand All @@ -20,37 +26,39 @@ fn decode_rgba(bencher: &mut Bencher) {
// to see how much overhead our code has.
#[bench]
fn decode_raw_rgb(bencher: &mut Bencher) {
let data = std::fs::read("../tests/images/pngs/rgb.png").unwrap();
let data = std::fs::read("tests/images/pngs/rgb.png").unwrap();
let mut img_data = vec![0; 30000];
bencher.iter(|| {
let decoder = png::Decoder::new(data.as_slice());
let reader = std::io::BufReader::new(std::io::Cursor::new(&data));
let decoder = png::Decoder::new(reader);
let mut reader = decoder.read_info().unwrap();
let _ = reader.next_frame(&mut img_data).unwrap();
});
}

#[bench]
fn decode_raw_rgba(bencher: &mut Bencher) {
let data = std::fs::read("../tests/images/pngs/rgba.png").unwrap();
let data = std::fs::read("tests/images/pngs/rgba.png").unwrap();
let mut img_data = vec![0; 40000];
bencher.iter(|| {
let decoder = png::Decoder::new(data.as_slice());
let reader = std::io::BufReader::new(std::io::Cursor::new(&data));
let decoder = png::Decoder::new(reader);
let mut reader = decoder.read_info().unwrap();
let _ = reader.next_frame(&mut img_data).unwrap();
});
}

#[bench]
fn encode_rgba(bencher: &mut Bencher) {
let pixmap = tiny_skia::Pixmap::load_png("../tests/images/pngs/rgba.png").unwrap();
let pixmap = tiny_skia::Pixmap::load_png("tests/images/pngs/rgba.png").unwrap();
bencher.iter(|| {
let _ = pixmap.encode_png().unwrap();
});
}

#[bench]
fn encode_raw_rgba(bencher: &mut Bencher) {
let pixmap = tiny_skia::Pixmap::load_png("../tests/images/pngs/rgba.png").unwrap();
let pixmap = tiny_skia::Pixmap::load_png("tests/images/pngs/rgba.png").unwrap();
bencher.iter(|| {
let mut data = Vec::new();

Expand Down