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use crate::os::unix::net::UnixStream;
use libc::{getegid, geteuid, getpid};
#[test]
#[cfg(any(
target_os = "android",
target_os = "linux",
target_os = "dragonfly",
target_os = "freebsd",
target_os = "ios",
target_os = "macos",
target_os = "watchos",
target_os = "openbsd"
))]
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);
}
#[test]
#[cfg(any(target_os = "linux", target_os = "ios", target_os = "macos", target_os = "watchos"))]
fn test_socket_pair_pids(arg: Type) -> RetType {
// Create two connected sockets and get their peer credentials.
let (sock_a, sock_b) = UnixStream::pair().unwrap();
let (cred_a, cred_b) = (sock_a.peer_cred().unwrap(), sock_b.peer_cred().unwrap());
// On supported platforms (see the cfg above), the credentials should always include the PID.
let pid = unsafe { getpid() };
assert_eq!(cred_a.pid, Some(pid));
assert_eq!(cred_b.pid, Some(pid));
}
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