vendor/ipnetwork-0.17.0/benches/parse_bench.rs

use criterion::{criterion_group, criterion_main, Criterion};
use ipnetwork::{Ipv4Network, Ipv6Network};
use std::net::{Ipv4Addr, Ipv6Addr};

fn parse_ipv4_prefix_benchmark(c: &mut Criterion) {
    c.bench_function("parse ipv4 prefix", |b| {
        b.iter(|| "127.1.0.0/24".parse::<Ipv4Network>().unwrap())
    });
}

fn parse_ipv6_benchmark(c: &mut Criterion) {
    c.bench_function("parse ipv6", |b| {
        b.iter(|| "FF01:0:0:17:0:0:0:2/64".parse::<Ipv6Network>().unwrap())
    });
}

fn parse_ipv4_netmask_benchmark(c: &mut Criterion) {
    c.bench_function("parse ipv4 netmask", |b| {
        b.iter(|| "127.1.0.0/255.255.255.0".parse::<Ipv4Network>().unwrap())
    });
}

fn contains_ipv4_benchmark(c: &mut Criterion) {
    let cidr = "74.125.227.0/25".parse::<Ipv4Network>().unwrap();
    c.bench_function("contains ipv4", |b| {
        b.iter(|| {
            cidr.contains(Ipv4Addr::new(74, 125, 227, 4))
        })
    });
}

fn contains_ipv6_benchmark(c: &mut Criterion) {
    let cidr = "FF01:0:0:17:0:0:0:2/65".parse::<Ipv6Network>().unwrap();
    c.bench_function("contains ipv6", |b| {
        b.iter(|| {
            cidr.contains(Ipv6Addr::new(0xff01, 0, 0, 0x17, 0x7fff, 0, 0, 0x2))
        })
    });
}

criterion_group!(
    benches,
    parse_ipv4_prefix_benchmark,
    parse_ipv6_benchmark,
    parse_ipv4_netmask_benchmark,
    contains_ipv4_benchmark,
    contains_ipv6_benchmark
);
criterion_main!(benches);