Function test_linkat

tests/fs/linkat.rs:34–58

()

#[cfg(not(target_os = "redox"))]
#[test]
fn test_linkat() {
    use rustix::fs::{linkat, openat, readlinkat, statat, AtFlags, Mode, OFlags, CWD};

    let tmp = tempfile::tempdir().unwrap();
    let dir = openat(CWD, tmp.path(), OFlags::RDONLY, Mode::empty()).unwrap();

    let _ = openat(&dir, "file", OFlags::CREATE | OFlags::WRONLY, Mode::RUSR).unwrap();

    linkat(&dir, "file", &dir, "link", AtFlags::empty()).unwrap();

    readlinkat(&dir, "file", Vec::new()).unwrap_err();
    readlinkat(&dir, "link", Vec::new()).unwrap_err();

    assert_eq!(
        statat(&dir, "file", AtFlags::empty()).unwrap().st_ino,
        statat(&dir, "link", AtFlags::empty()).unwrap().st_ino
    );

    linkat(&dir, "link", &dir, "another", AtFlags::empty()).unwrap();

    assert_eq!(
        statat(&dir, "file", AtFlags::empty()).unwrap().st_ino,
        statat(&dir, "another", AtFlags::empty()).unwrap().st_ino
    );
}