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use nix::net::if_::*;
#[cfg(linux_android)]
const LOOPBACK: &[u8] = b"lo";
#[cfg(not(any(linux_android, target_os = "haiku")))]
const LOOPBACK: &[u8] = b"lo0";
#[cfg(target_os = "haiku")]
const LOOPBACK: &[u8] = b"loop";
#[test]
fn test_if_nametoindex() {
if_nametoindex(LOOPBACK).expect("assertion failed");
}