INNER CODE UNIT · Rust

len

xoriors/rencfs · benches/crypto_read.rs:12

    let len = 1024 * 1024;

    let mut key: Vec<u8> = vec![0; cipher.key_len()];
    rand::thread_rng().fill_bytes(&mut key);
    let key = SecretVec::new(Box::new(key));

    let file = tempfile::tempfile().unwrap();
    let mut writer = crypto::create_write(file, cipher, &key);
    let mut cursor_random = io::Cursor::new(vec![0; len]);
    rand::thread_rng().fill_bytes(cursor_random.get_mut());
    cursor_random.seek(io::SeekFrom::Start(0)).unwrap();
    io::copy(&mut cursor_random, &mut writer).unwrap();
    let file = writer.finish().unwrap();

    c.bench_function("bench_read_1mb_chacha_file", |b| {
        b.iter(|| {
            let mut file = file.try_clone().unwrap();
            file.seek(io::SeekFrom::Start(0)).unwrap();

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