bug.rs

#[cfg(test)]
mod tests {
    use twox_hash::XxHash32;
    use std::hash::Hasher;

    fn xxhash32<T: AsRef<[u8]>>(buf: T) -> u64 {
        let mut xx = XxHash32::default();
        xx.write(buf.as_ref());
        xx.finish()
    }

    #[test]
    fn test_repro() {
        let v1 = vec![0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1];
        let h1 = xxhash32(&v1);
        let v2 = vec![0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1];
        let v2_unaligned = v2.split_at(2).1;
        let h2 = xxhash32(&v2_unaligned);
        assert_eq!(h1, h2);
    }
}