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#![feature(test)]
extern crate test;
use test::Bencher;
use tiny_keccak::{keccakf, Keccak, Hasher};
#[bench]
fn bench_keccak_256_input_4096_bytes(b: &mut Bencher) {
let data = [254u8; 4096];
b.bytes = data.len() as u64;
b.iter(|| {
let mut res: [u8; 32] = [0; 32];
let mut keccak = Keccak::v256();
keccak.update(&data);
keccak.finalize(&mut res);
});
}
#[bench]
fn keccakf_u64(b: &mut Bencher) {
const WORDS: usize = 25;
b.bytes = (WORDS * 8) as u64;
b.iter(|| {
let mut data = [0u64; WORDS];
keccakf(&mut data);
});
}
#[bench]
fn bench_keccak256(b: &mut Bencher) {
let data = [0u8; 32];
b.bytes = data.len() as u64;
b.iter(|| {
let mut res: [u8; 32] = [0; 32];
let mut keccak = Keccak::v256();
keccak.update(&data);
keccak.finalize(&mut res);
});
}
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