hyper::bench_header!

macro_rules! bench_header(
    ($name:ident, $ty:ty, $value:expr) => {
        #[cfg(test)]
        #[cfg(feature = "nightly")]
        mod $name {
            use test::Bencher;
            use super::*;

            use header::{Header, HeaderFormatter};

            #[bench]
            fn bench_parse(b: &mut Bencher) {
                let val = $value;
                b.iter(|| {
                    let _: $ty = Header::parse_header(&val[..]).unwrap();
                });
            }

            #[bench]
            fn bench_format(b: &mut Bencher) {
                let val: $ty = Header::parse_header(&$value[..]).unwrap();
                let fmt = HeaderFormatter(&val);
                b.iter(|| {
                    format!("{}", fmt);
                });
            }
        }
    }
);