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

   1 use crate::os::unix::net::UnixStream;
   2 use libc::{getegid, geteuid};
   3
   4 #[test]
   5 #[cfg(any(
   6     target_os = "android",
   7     target_os = "linux",
   8     target_os = "dragonfly",
   9     target_os = "freebsd",
  10     target_os = "ios",
  11     target_os = "macos",
  12     target_os = "openbsd"
  13 ))]
  14 fn test_socket_pair() {
  15     // Create two connected sockets and get their peer credentials. They should be equal.
  16     let (sock_a, sock_b) = UnixStream::pair().unwrap();
  17     let (cred_a, cred_b) = (sock_a.peer_cred().unwrap(), sock_b.peer_cred().unwrap());
  18     assert_eq!(cred_a, cred_b);
  19
  20     // Check that the UID and GIDs match up.
  21     let uid = unsafe { geteuid() };
  22     let gid = unsafe { getegid() };
  23     assert_eq!(cred_a.uid, uid);
  24     assert_eq!(cred_a.gid, gid);
  25 }