ic-backup 0.64.1

use super::super::*;
use crate::tests::support::temp_dir;
use std::fs;

#[cfg(unix)]
#[test]
fn non_utf8_tree_names_reject_instead_of_collapsing_path_identity() {
    use std::{ffi::OsStr, os::unix::ffi::OsStrExt};
    let root = temp_dir("ic-backup-non-utf8");
    let name = OsStr::from_bytes(b"\xff");
    if let Err(error) = fs::write(root.join(name), b"bytes") {
        // APFS rejects this raw basename before the traversal owner can inspect it.
        // Other hosts and other IO failures must still fail the real fixture.
        assert!(
            cfg!(target_os = "macos")
                && error.raw_os_error() == Some(rustix::io::Errno::ILSEQ.raw_os_error()),
            "write non UTF-8 name: {error:?}"
        );
        eprintln!("filesystem rejected the raw name; canonical UTF-8 admission checked directly");
        fs::remove_dir(&root).expect("remove empty successful fixture");
        return;
    }
    assert!(matches!(
        checksum_directory(&root),
        Err(ArtifactError::NonUtf8Path { .. })
    ));
    fs::remove_dir_all(root).expect("remove successful fixture");
}