regex-fuzz-target.rs

extern crate afl;
extern crate regex;

fn main() {
    afl::read_stdio_string(|string| {
        let mut split = string.split('\n');

        let s1 = match split.next() {
            Some(s) => s,
            None => return,
        };
        let s2 = match split.next() {
            Some(s) => s,
            None => return,
        };

        let re = match regex::Regex::new(s1) {
            Ok(r) => r,
            Err(..) => return,
        };

        let _ = re.find(s2);
        let _ = re.find_iter(s2).collect::<Vec<_>>();
        let _ = re.captures(s2);
        let _ = re.captures_iter(s2).collect::<Vec<_>>();
        let _ = re.split(s2).collect::<Vec<_>>();
        let _ = re.replace(s2, s2);
        let _ = re.replace_all(s2, s2);
    });
}