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tun/tests/tokio.rs

@@ -0,0 +1,22 @@
+use std::net::Ipv4Addr;
+
+#[tokio::test]
+#[cfg(feature = "tokio")]
+async fn test_create() {
+    let tun = tun::TunInterface::new().unwrap();
+    let async_tun = tun::tokio::TunInterface::new(tun).unwrap();
+}
+
+#[tokio::test]
+#[ignore = "requires interactivity"]
+#[cfg(all(feature = "tokio", not(target_os = "windows")))]
+async fn test_write() {
+    let tun = tun::TunInterface::new().unwrap();
+    tun.set_ipv4_addr(Ipv4Addr::from([192, 168, 1, 10]))
+        .unwrap();
+    let async_tun = tun::tokio::TunInterface::new(tun).unwrap();
+    let mut buf = [0u8; 1500];
+    buf[0] = 6 << 4;
+    let bytes_written = async_tun.write(&buf).await.unwrap();
+    assert!(bytes_written > 0);
+}