103 lines
2.2 KiB
Rust
103 lines
2.2 KiB
Rust
use std::{io::Error, net::Ipv4Addr};
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use fehler::throws;
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use tun::TunInterface;
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fn open_tun() -> Result<Option<TunInterface>, Error> {
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match TunInterface::new() {
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Ok(tun) => Ok(Some(tun)),
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Err(err)
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if err.kind() == std::io::ErrorKind::PermissionDenied
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|| matches!(err.raw_os_error(), Some(1 | 13)) =>
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{
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eprintln!("skipping tun test without tunnel privileges: {err}");
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Ok(None)
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}
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Err(err) => Err(err),
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}
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}
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#[test]
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#[throws]
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fn test_create() {
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let _ = open_tun()?;
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}
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#[test]
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#[throws]
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#[cfg(not(any(target_os = "windows", target_vendor = "apple")))]
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fn test_set_get_broadcast_addr() {
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let Some(tun) = open_tun()? else {
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return Ok(());
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};
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let addr = Ipv4Addr::new(10, 0, 0, 1);
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tun.set_ipv4_addr(addr)?;
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let broadcast_addr = Ipv4Addr::new(255, 255, 255, 0);
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tun.set_broadcast_addr(broadcast_addr)?;
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let result = tun.broadcast_addr()?;
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assert_eq!(broadcast_addr, result);
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}
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#[test]
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#[throws]
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#[cfg(not(target_os = "windows"))]
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fn test_set_get_ipv4() {
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let Some(tun) = open_tun()? else {
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return Ok(());
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};
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let addr = Ipv4Addr::new(10, 0, 0, 1);
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tun.set_ipv4_addr(addr)?;
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let result = tun.ipv4_addr()?;
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assert_eq!(addr, result);
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}
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#[test]
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#[throws]
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#[cfg(not(any(target_os = "windows", target_vendor = "apple")))]
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fn test_set_get_ipv6() {
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use std::net::Ipv6Addr;
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let Some(tun) = open_tun()? else {
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return Ok(());
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};
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let addr = Ipv6Addr::new(1, 1, 1, 1, 1, 1, 1, 1);
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tun.add_ipv6_addr(addr, 128)?;
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// let result = tun.ipv6_addr()?;
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// assert_eq!(addr, result);
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}
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#[test]
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#[throws]
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#[cfg(not(target_os = "windows"))]
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fn test_set_get_mtu() {
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let Some(interf) = open_tun()? else {
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return Ok(());
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};
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interf.set_mtu(500)?;
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assert_eq!(interf.mtu().unwrap(), 500);
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}
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#[test]
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#[throws]
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#[cfg(not(target_os = "windows"))]
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fn test_set_get_netmask() {
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let Some(interf) = open_tun()? else {
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return Ok(());
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};
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let netmask = Ipv4Addr::new(255, 0, 0, 0);
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let addr = Ipv4Addr::new(192, 168, 1, 1);
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interf.set_ipv4_addr(addr)?;
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interf.set_netmask(netmask)?;
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assert_eq!(interf.netmask()?, netmask);
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}
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