third_party/rust_crates/vendor/crc/benches/bench.rs

#![feature(test)]
extern crate crc;
extern crate test;

use crc::{crc32, crc64};
use test::Bencher;

#[bench]
fn bench_crc32_make_table(b: &mut Bencher) {
    b.iter(|| crc32::make_table(crc32::IEEE));
}

#[bench]
fn bench_crc32_update_megabytes(b: &mut Bencher) {
    let table = crc32::make_table(crc32::IEEE);
    let bytes = Box::new([0u8; 1_000_000]);
    b.iter(|| crc32::update(0, &table, &*bytes));
}

#[bench]
fn bench_crc64_make_table(b: &mut Bencher) {
    b.iter(|| crc64::make_table(crc64::ECMA));
}

#[bench]
fn bench_crc64_update_megabytes(b: &mut Bencher) {
    let table = crc64::make_table(crc64::ECMA);
    let bytes = Box::new([0u8; 1_000_000]);
    b.iter(|| crc64::update(0, &table, &*bytes));
}