lencode 0.1.6

A crate for encoding and decoding variable-length data using the Lencode varint encoding scheme and deduplication
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

use criterion::{Criterion, criterion_group, criterion_main};
use lencode::prelude::*;
use std::hint::black_box;

fn bench_encode(c: &mut Criterion) {
    c.bench_function("lencode_encode_u64", |b| {
        b.iter_batched(
            || {
                let cursor = Cursor::new([0u8; 16]);
                let value: u64 = rand::random();
                (cursor, value)
            },
            |(mut cursor, value)| {
                black_box(Lencode::encode_varint(value, &mut cursor).unwrap());
            },
            criterion::BatchSize::SmallInput,
        )
    });
}

fn bench_decode(c: &mut Criterion) {
    c.bench_function("lencode_decode_u64", |b| {
        b.iter_batched(
            || {
                let mut buf = [0u8; 16];
                let value: u64 = rand::random();
                {
                    let mut cursor = Cursor::new(&mut buf[..]);
                    Lencode::encode_varint(value, &mut cursor).unwrap();
                }
                Cursor::new(buf)
            },
            |mut cursor| {
                black_box(Lencode::decode_varint::<u64>(&mut cursor).unwrap());
            },
            criterion::BatchSize::SmallInput,
        )
    });
}

criterion_group!(benches, bench_encode, bench_decode);
criterion_main!(benches);