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#[macro_use]
extern crate bencher;
extern crate base_x;
extern crate rand;
use base_x::{decode, encode, Alphabet};
use bencher::Bencher;
fn random_input(size: usize) -> Vec<u8> {
let mut v = vec![0; size];
for x in v.iter_mut() {
*x = rand::random()
}
v
}
fn test_decode<A: Alphabet + Copy>(bench: &mut Bencher, alph: A) {
let input = random_input(100);
let out = encode(alph, &input);
bench.iter(|| decode(alph, &out).unwrap());
}
fn test_encode<A: Alphabet + Copy>(bench: &mut Bencher, alph: A) {
let input = random_input(100);
bench.iter(|| encode(alph, &input));
}
// Actual benchmarks
// Encode UTF-8
fn encode_base2(bench: &mut Bencher) {
const ALPH: &str = "01";
test_encode(bench, ALPH);
}
fn encode_base16(bench: &mut Bencher) {
const ALPH: &str = "0123456789abcdef";
test_encode(bench, ALPH);
}
fn encode_base58(bench: &mut Bencher) {
const ALPH: &str = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
test_encode(bench, ALPH);
}
// Decode UTF-8
fn decode_base2(bench: &mut Bencher) {
const ALPH: &str = "01";
test_decode(bench, ALPH);
}
fn decode_base16(bench: &mut Bencher) {
const ALPH: &str = "0123456789abcdef";
test_decode(bench, ALPH);
}
fn decode_base58(bench: &mut Bencher) {
const ALPH: &str = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
test_decode(bench, ALPH);
}
benchmark_group!(
benches,
encode_base2,
decode_base2,
encode_base16,
decode_base16,
encode_base58,
decode_base58
);
benchmark_main!(benches);
|
