Function test_file

tests/fs/file.rs:14–163

()

#[cfg(not(target_os = "redox"))]
#[test]
fn test_file() {
    rustix::fs::accessat(
        rustix::fs::CWD,
        "Cargo.toml",
        rustix::fs::Access::READ_OK,
        rustix::fs::AtFlags::empty(),
    )
    .unwrap();

    rustix::fs::chown("Cargo.toml", None, None).unwrap();

    #[cfg(not(any(target_os = "android", target_os = "emscripten")))]
    #[allow(unreachable_patterns)]
    match rustix::fs::accessat(
        rustix::fs::CWD,
        "Cargo.toml",
        rustix::fs::Access::READ_OK,
        rustix::fs::AtFlags::EACCESS,
    ) {
        Ok(()) => (),
        Err(
            rustix::io::Errno::NOSYS | rustix::io::Errno::NOTSUP | rustix::io::Errno::OPNOTSUPP,
        ) => {
            #[cfg(feature = "process")]
            if rustix::process::getuid() == rustix::process::geteuid()
                && rustix::process::getgid() == rustix::process::getegid()
            {
                panic!(
                    "accessat with EACCESS should always work when the effective uid/gid match \
                     the real uid/gid"
                )
            }
        }
        Err(err) => panic!("{:?}", err),
    }

    // Check that `SYMLINK_FOLLOW` is rejected. Except on NetBSD which seems to
    // permit it.
    #[cfg(not(target_os = "netbsd"))]
    assert_eq!(
        rustix::fs::accessat(
            rustix::fs::CWD,
            "Cargo.toml",
            rustix::fs::Access::READ_OK,
            rustix::fs::AtFlags::SYMLINK_FOLLOW,
        ),
        Err(rustix::io::Errno::INVAL)
    );

    assert_eq!(
        rustix::fs::openat(
            rustix::fs::CWD,
            "Cagro.motl",
            rustix::fs::OFlags::RDONLY,
            rustix::fs::Mode::empty(),
        )
        .unwrap_err(),
        rustix::io::Errno::NOENT