bench.rs

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

#[cfg(test)]
mod benchs {
    use crate::parser;
    use std::{fs::File, io::Read};
    use test::Bencher;

    macro_rules! bench_source {
        () => {{
            let mut f = File::open("data/canada.json").unwrap();
            let mut source = String::new();
            f.read_to_string(&mut source).unwrap();

            source
        }}
    }

    #[bench]
    fn with_mini(b: &mut Bencher) {
        let source = bench_source!();
        b.iter(|| {
            let _ = parser::parse(&source);
        });
    }
}