cur dir race

gistfile1.rs

use std::os;
use std::io;
use std::io::fs;

fn main() {
    let tmp_path = os::tmpdir();
    for i in range(0u, 20u) {
        let path = tmp_path.join(i.to_str());
        do spawn {
            io::result(|| fs::mkdir(&path, io::UserRWX));
            let _ret = os::change_dir(&path);
            let cur = os::getcwd();
            if cur != path {
                println!("expected {:s} but found {:s}",
                          path.as_str().unwrap(), cur.as_str().unwrap());
            }
        }
    }
}