42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
#[cfg(all(feature = "tokio", not(target_os = "windows")))]
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use std::{
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io::ErrorKind,
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net::Ipv4Addr,
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};
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#[cfg(all(feature = "tokio", not(target_os = "windows")))]
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fn open_test_tun() -> Option<tun::TunInterface> {
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match tun::TunInterface::new() {
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Ok(tun) => Some(tun),
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Err(error) if matches!(error.kind(), ErrorKind::NotFound | ErrorKind::PermissionDenied) => {
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eprintln!("skipping test: {}", error);
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None
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}
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Err(error) => panic!("failed to create tun interface: {error}"),
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}
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}
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#[tokio::test]
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#[cfg(all(feature = "tokio", not(target_os = "windows")))]
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async fn test_create() {
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let Some(tun) = open_test_tun() else {
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return;
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};
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let _ = tun::tokio::TunInterface::new(tun).unwrap();
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}
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#[tokio::test]
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#[ignore = "requires interactivity"]
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#[cfg(all(feature = "tokio", not(target_os = "windows")))]
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async fn test_write() {
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let Some(tun) = open_test_tun() else {
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return;
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};
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tun.set_ipv4_addr(Ipv4Addr::from([192, 168, 1, 10]))
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.unwrap();
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let async_tun = tun::tokio::TunInterface::new(tun).unwrap();
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let mut buf = [0u8; 1500];
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buf[0] = 6 << 4;
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let bytes_written = async_tun.send(&buf).await.unwrap();
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assert!(bytes_written > 0);
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}
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