Bencode Benchmark (bip_bencode)

Cargo.toml

[package]
name = "bencode_bench"
version = "0.1.0"

[dependencies]
# Iterative
# bip_bencode = { path = "./bip_bencode", git = "https://github.com/GGist/bip-rs.git", rev = "dde80c8" }

# Recursive
bip_bencode = { path = "./bip_bencode", git = "https://github.com/GGist/bip-rs.git", rev = "f818512" }

[profile.bench]
opt-level = 3
debug = false
rpath = false
lto = false
debug-assertions = false
codegen-units = 1

lib.rs

#![feature(test)]

extern crate bip_bencode;
extern crate test;

#[cfg(test)]
mod tests {
    use std::fs::{File};
    use std::io::{Read};
    
    use bip_bencode::{Bencode};
    use test::{Bencher};
    
    #[bench]
    fn deeply_nested_list(b: &mut Bencher) {
        let nested_list = b"lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllleeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee";
    
        b.iter(|| Bencode::decode(nested_list).unwrap());
    }
    
    #[bench]
    fn two_kb_torrent(b: &mut Bencher) {
        let mut file = File::open("INSERT TORRENT FILE PATH").unwrap();
        let mut contents = Vec::new();
        
        file.read_to_end(&mut contents).unwrap();
        
        b.iter(|| Bencode::decode(&contents).unwrap());
    }
}