rust-libp2p/core/benches/peer_id.rs

// Copyright 2020 Parity Technologies (UK) Ltd.
//
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use criterion::{black_box, criterion_group, criterion_main, Criterion, Throughput};
use libp2p_core::{identity, PeerId};

fn from_bytes(c: &mut Criterion) {
    let peer_id_bytes = identity::Keypair::generate_ed25519()
        .public()
        .into_peer_id()
        .into_bytes();

    c.bench_function("from_bytes", |b| {
        b.iter(|| {
            black_box(PeerId::from_bytes(peer_id_bytes.clone()).unwrap());
        })
    });
}

fn clone(c: &mut Criterion) {
    let peer_id = identity::Keypair::generate_ed25519()
        .public()
        .into_peer_id();

    c.bench_function("clone", |b| {
        b.iter(|| {
            black_box(peer_id.clone());
        })
    });
}

criterion_group!(peer_id, from_bytes, clone);
criterion_main!(peer_id);