Move Unix peer credentials tests to their own file

Author: Joe Ellis

library/std/src/sys/unix/ext/ucred.rs

@@ -89,23 +89,3 @@ pub mod impl_bsd {
         }
     }
 }
-
-#[cfg(test)]
-mod test {
-    use crate::os::unix::net::UnixStream;
-    use libc::{getegid, geteuid};
-
-    #[test]
-    fn test_socket_pair() {
-        // Create two connected sockets and get their peer credentials. They should be equal.
-        let (sock_a, sock_b) = UnixStream::pair().unwrap();
-        let (cred_a, cred_b) = (sock_a.peer_cred().unwrap(), sock_b.peer_cred().unwrap());
-        assert_eq!(cred_a, cred_b);
-
-        // Check that the UID and GIDs match up.
-        let uid = unsafe { geteuid() };
-        let gid = unsafe { getegid() };
-        assert_eq!(cred_a.uid, uid);
-        assert_eq!(cred_a.gid, gid);
-    }
-}

library/std/src/sys/unix/ext/ucred/tests.rs

@@ -0,0 +1,16 @@
+use crate::os::unix::net::UnixStream;
+use libc::{getegid, geteuid};
+
+#[test]
+fn test_socket_pair() {
+    // Create two connected sockets and get their peer credentials. They should be equal.
+    let (sock_a, sock_b) = UnixStream::pair().unwrap();
+    let (cred_a, cred_b) = (sock_a.peer_cred().unwrap(), sock_b.peer_cred().unwrap());
+    assert_eq!(cred_a, cred_b);
+
+    // Check that the UID and GIDs match up.
+    let uid = unsafe { geteuid() };
+    let gid = unsafe { getegid() };
+    assert_eq!(cred_a.uid, uid);
+    assert_eq!(cred_a.gid, gid);
+}