1 files changed, 29 insertions, 0 deletions
diff --git a/tokio/tests/uds_cred.rs b/tokio/tests/uds_cred.rs
new file mode 100644
index 00000000..0b8cb79a
--- /dev/null
+++ b/tokio/tests/uds_cred.rs
@@ -0,0 +1,29 @@
+#![cfg(unix)]
+#![cfg(not(target_os = "dragonfly"))]
+
+use tokio::net::UnixStream;
+
+use libc::getegid;
+use libc::geteuid;
+
+#[tokio::test]
+#[cfg_attr(
+    target_os = "freebsd",
+    ignore = "Requires FreeBSD 12.0 or later. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=176419"
+)]
+#[cfg_attr(
+    target_os = "netbsd",
+    ignore = "NetBSD does not support getpeereid() for sockets created by socketpair()"
+)]
+async fn test_socket_pair() {
+    let (a, b) = UnixStream::pair().unwrap();
+    let cred_a = a.peer_cred().unwrap();
+    let cred_b = b.peer_cred().unwrap();
+    assert_eq!(cred_a, cred_b);
+
+    let uid = unsafe { geteuid() };
+    let gid = unsafe { getegid() };
+
+    assert_eq!(cred_a.uid, uid);
+    assert_eq!(cred_a.gid, gid);
+}