benches/concat.rs


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use criterion::{black_box, criterion_group, criterion_main, Criterion};

use edit::rope::Rope;

fn concat(buf: &[u8]) -> Rope {
    let mut r = Rope::new(&[]);
    for &b in buf.iter() {
        r = r.concat(&Rope::new(&[b]));
    }
    r
}

fn criterion_benchmark(c: &mut Criterion) {
    let bytes = vec![0; 10000];
    c.bench_function("concat asdfasdf", |b| b.iter(|| concat(black_box(&bytes))));
}

criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);