/
packet_benchmarks.rs
75 lines (65 loc) · 2.47 KB
/
packet_benchmarks.rs
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//Using criterion so that we dont need to use the test framework which requires nightly toolchain
use criterion::{criterion_group, criterion_main, Criterion, black_box};
use pnet_packet::ethernet::EthernetPacket;
use pnet_packet::ethernet::MutableEthernetPacket;
use pnet_packet::ipv4::MutableIpv4Packet;
use pnet_base::MacAddr;
use pnet_packet::Packet;
use pnet_packet::ipv4::Ipv4Packet;
fn bench_packet_new_constructor(c: &mut Criterion) {
let buffer = vec![0; 20];
c.bench_function("EthernetPacket New Packet", |b| {
b.iter(||
EthernetPacket::new(black_box(&buffer)).unwrap()
);
});
}
fn bench_packet_get_source(c: &mut Criterion) {
let buffer = vec![0; 20];
let packet = EthernetPacket::new(&buffer).unwrap();
c.bench_function("EthernetPacket Get Source", |b| {
b.iter(||
black_box(packet.get_source())
);
});
}
fn bench_packet_set_source_black_box(c: &mut Criterion) {
let mut buffer = vec![0; 20];
let mut packet = MutableEthernetPacket::new(&mut buffer).unwrap();
let mac = MacAddr::new(1, 2, 3, 4, 5, 6);
c.bench_function("EthernetPacket Set Source", |b| {
b.iter(||
packet.set_source(black_box(mac))
);
});
}
fn bench_packet_mutable_to_immutable(c: &mut Criterion) {
let mut buffer = vec![0; 20];
let mut packet = MutableEthernetPacket::new(&mut buffer).unwrap();
c.bench_function("Mutable to Immutable", |b| {
b.iter(||
black_box(packet.to_immutable())
);
});
}
fn bench_packet_immutable_to_immutable(c: &mut Criterion) {
let mut buffer = vec![0; 20];
let mut packet = EthernetPacket::new(&mut buffer).unwrap();
c.bench_function("Immutable to Immutable", |b| {
b.iter(||
black_box(packet.to_immutable())
);
});
}
fn bench_ipv4_parsing(c: &mut Criterion) {
let data = hex::decode("000c291ce319ecf4bbd93e7d08004500002e1b6540008006cd76c0a8c887c0a8c8151a3707d0dd6abb2b1f5fd25150180402120f000068656c6c6f0a").unwrap();
let ethernet = EthernetPacket::new(&data).unwrap();
let payload = ethernet.payload().clone();
c.bench_function("IPV4 Parsing", |b| {
b.iter(||
Ipv4Packet::new(black_box(&payload))
);
});
}
criterion_group!(benches, bench_packet_new_constructor, bench_packet_get_source, bench_packet_set_source_black_box, bench_packet_mutable_to_immutable, bench_packet_immutable_to_immutable, bench_ipv4_parsing);
criterion_main!(benches);