lib.rs

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

use std::result::Result as StdResult;

use test::Bencher;
use throw::Result;

#[inline(never)]
fn gives_throw_ok() -> Result<&'static str, &'static str> {
    test::black_box(Ok("ok"))
}

#[inline(never)]
fn gives_ok() -> StdResult<&'static str, &'static str> {
    test::black_box(Ok("ok"))
}

#[inline(never)]
fn throws_up_ok() -> Result<&'static str, &'static str> {
    let ok_msg = test::black_box(up!(gives_throw_ok()));
    Ok(ok_msg)
}

#[inline(never)]
fn throws_throw_ok() -> Result<&'static str, &'static str> {
    let ok_msg = test::black_box(throw!(gives_ok()));
    Ok(ok_msg)
}

#[inline(never)]
fn throws_try_ok() -> StdResult<&'static str, &'static str> {
    let ok_msg = test::black_box(try!(gives_ok()));
    Ok(ok_msg)
}

#[bench]
fn bench_throw_ok_return(bench: &mut Bencher) {
    bench.iter(|| throws_throw_ok())
}

#[bench]
fn bench_up_ok_return(bench: &mut Bencher) {
    bench.iter(|| throws_up_ok())
}

#[bench]
fn bench_try_ok_return(bench: &mut Bencher) {
    bench.iter(|| throws_try_ok())
}